commit 34b1a1ce1458f50ef27c54e28eb9b1947012907a upstream
fixup_pi_state_owner() tries to ensure that the state of the rtmutex,
pi_state and the user space value related to the PI futex are consistent
before returning to user space. In case that the user space value update
faults and the fault cannot be resolved by faulting the page in via
fault_in_user_writeable() the function returns with -EFAULT and leaves
the rtmutex and pi_state owner state inconsistent.
A subsequent futex_unlock_pi() operates on the inconsistent pi_state and
releases the rtmutex despite not owning it which can corrupt the RB tree of
the rtmutex and cause a subsequent kernel stack use after free.
It was suggested to loop forever in fixup_pi_state_owner() if the fault
cannot be resolved, but that results in runaway tasks which is especially
undesired when the problem happens due to a programming error and not due
to malice.
As the user space value cannot be fixed up, the proper solution is to make
the rtmutex and the pi_state consistent so both have the same owner. This
leaves the user space value out of sync. Any subsequent operation on the
futex will fail because the 10th rule of PI futexes (pi_state owner and
user space value are consistent) has been violated.
As a consequence this removes the inept attempts of 'fixing' the situation
in case that the current task owns the rtmutex when returning with an
unresolvable fault by unlocking the rtmutex which left pi_state::owner and
rtmutex::owner out of sync in a different and only slightly less dangerous
way.
Change-Id: Ic19f2e16d6de16db63594706eae5f547e38ea852
Fixes: 1b7558e457 ("futexes: fix fault handling in futex_lock_pi")
Reported-by: gzobqq@gmail.com
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Git-commit: 6e7bfa046de83596c2a50f72e8ced1ee327db654
Git-repo: https://android.googlesource.com/kernel/msm
Signed-off-by: PavanKumar S.R. <pavasr@codeaurora.org>
commit f2dac39d93987f7de1e20b3988c8685523247ae2 upstream
Too many gotos already and an upcoming fix would make it even more
unreadable.
Change-Id: I3bb8a7da18cebf2a95e1c8646a7f4242b017d537
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Git-commit: a4649185a98eb7adbdbdfdbf61237d518861e877
Git-repo: https://android.googlesource.com/kernel/msm
Signed-off-by: PavanKumar S.R. <pavasr@codeaurora.org>
commit c5cade200ab9a2a3be9e7f32a752c8d86b502ec7 upstream
Updating pi_state::owner is done at several places with the same
code. Provide a function for it and use that at the obvious places.
This is also a preparation for a bug fix to avoid yet another copy of the
same code or alternatively introducing a completely unpenetratable mess of
gotos.
Change-Id: I08631f77e21eb3faacb13fc8a39184a0b6728f24
Originally-by: Peter Zijlstra <peterz@infradead.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Git-commit: 0e1501f7b1eea94991e60cc51fadb3838bb2c7cb
Git-repo: https://android.googlesource.com/kernel/msm
Signed-off-by: PavanKumar S.R. <pavasr@codeaurora.org>
commit 04b79c55201f02ffd675e1231d731365e335c307 upstream
If that unexpected case of inconsistent arguments ever happens then the
futex state is left completely inconsistent and the printk is not really
helpful. Replace it with a warning and make the state consistent.
Change-Id: Id27fa72fbfd7dc689784e36d91e7319d7bed9ec9
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Git-commit: f03b21494da1ebf4ecfcb34ab647f35dc7fb7d92
Git-repo: https://android.googlesource.com/kernel/msm
Signed-off-by: PavanKumar S.R. <pavasr@codeaurora.org>
commit 12bb3f7f1b03d5913b3f9d4236a488aa7774dfe9 upstream
In case that futex_lock_pi() was aborted by a signal or a timeout and the
task returned without acquiring the rtmutex, but is the designated owner of
the futex due to a concurrent futex_unlock_pi() fixup_owner() is invoked to
establish consistent state. In that case it invokes fixup_pi_state_owner()
which in turn tries to acquire the rtmutex again. If that succeeds then it
does not propagate this success to fixup_owner() and futex_lock_pi()
returns -EINTR or -ETIMEOUT despite having the futex locked.
Return success from fixup_pi_state_owner() in all cases where the current
task owns the rtmutex and therefore the futex and propagate it correctly
through fixup_owner(). Fixup the other callsite which does not expect a
positive return value.
Change-Id: I7ee0c1adecd54c7fb2878a0ec5598bd650188149
Fixes: c1e2f0eaf0 ("futex: Avoid violating the 10th rule of futex")
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Git-commit: 72f38fffa4758b878f819f8a47761b3f03443f36
Git-repo: https://android.googlesource.com/kernel/msm
Signed-off-by: PavanKumar S.R. <pavasr@codeaurora.org>
PSI accounts stalls for each cgroup separately and aggregates it at each
level of the hierarchy. This causes additional overhead with psi_avgs_work
being called for each cgroup in the hierarchy. psi_avgs_work has been
highly optimized, however on systems with large number of cgroups the
overhead becomes noticeable.
Systems which use PSI only at the system level could avoid this overhead
if PSI can be configured to skip per-cgroup stall accounting.
Add "cgroup_disable=pressure" kernel command-line option to allow
requesting system-wide only pressure stall accounting. When set, it
keeps system-wide accounting under /proc/pressure/ but skips accounting
for individual cgroups and does not expose PSI nodes in cgroup hierarchy.
Signed-off-by: Suren Baghdasaryan <surenb@google.com>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: Johannes Weiner <hannes@cmpxchg.org>
Signed-off-by: Tejun Heo <tj@kernel.org>
Link: https://lore.kernel.org/patchwork/patch/1435705
(cherry picked from commit 3958e2d0c34e18c41b60dc01832bd670a59ef70f
https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git tj)
Conflicts:
include/linux/cgroup-defs.h
kernel/cgroup/cgroup.c
1. Trivial merge conflict in cgroup-defs.h due to missing CFTYPE_DEBUG
2. Changed flags to (CFTYPE_NOT_ON_ROOT | CFTYPE_PRESSURE) in cgroup.c
because in 4.19 psi files were allowed only in non-root cgroups.
Bug: 178872719
Bug: 191734423
Signed-off-by: Suren Baghdasaryan <surenb@google.com>
Change-Id: Ifc8fbc52f9a1131d7c2668edbb44c525c76c3360
Git-commit: 92c6dd6a650e1c9161b3e9b37cb7e34b98c32b06
Git-repo: https://android.googlesource.com/kernel/common/
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
Unfork Android.
This reverts commit 8e5e42d5ae.
Perf_event_paranoid=3 is no longer needed on Android. Access control
of perf events is now done by selinux. See:
https://patchwork.kernel.org/patch/11185793/.
Bug: 120445712
Bug: 137092007
Signed-off-by: Jeff Vander Stoep <jeffv@google.com>
Change-Id: Iba493424174b30baff460caaa25a54a472c87bd4
Git-commit: 025a1ee618
Git-repo: https://android.googlesource.com/kernel/common/
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
commit 61e713bdca3678e84815f2427f7a063fc353a1fc upstream.
Christof Meerwald <cmeerw@cmeerw.org> writes:
> Hi,
>
> this is probably related to commit
> 7a0cf094944e2540758b7f957eb6846d5126f535 (signal: Correct namespace
> fixups of si_pid and si_uid).
>
> With a 5.6.5 kernel I am seeing SIGCHLD signals that don't include a
> properly set si_pid field - this seems to happen for multi-threaded
> child processes.
>
> A simple test program (based on the sample from the signalfd man page):
>
> #include <sys/signalfd.h>
> #include <signal.h>
> #include <unistd.h>
> #include <spawn.h>
> #include <stdlib.h>
> #include <stdio.h>
>
> #define handle_error(msg) \
> do { perror(msg); exit(EXIT_FAILURE); } while (0)
>
> int main(int argc, char *argv[])
> {
> sigset_t mask;
> int sfd;
> struct signalfd_siginfo fdsi;
> ssize_t s;
>
> sigemptyset(&mask);
> sigaddset(&mask, SIGCHLD);
>
> if (sigprocmask(SIG_BLOCK, &mask, NULL) == -1)
> handle_error("sigprocmask");
>
> pid_t chldpid;
> char *chldargv[] = { "./sfdclient", NULL };
> posix_spawn(&chldpid, "./sfdclient", NULL, NULL, chldargv, NULL);
>
> sfd = signalfd(-1, &mask, 0);
> if (sfd == -1)
> handle_error("signalfd");
>
> for (;;) {
> s = read(sfd, &fdsi, sizeof(struct signalfd_siginfo));
> if (s != sizeof(struct signalfd_siginfo))
> handle_error("read");
>
> if (fdsi.ssi_signo == SIGCHLD) {
> printf("Got SIGCHLD %d %d %d %d\n",
> fdsi.ssi_status, fdsi.ssi_code,
> fdsi.ssi_uid, fdsi.ssi_pid);
> return 0;
> } else {
> printf("Read unexpected signal\n");
> }
> }
> }
>
>
> and a multi-threaded client to test with:
>
> #include <unistd.h>
> #include <pthread.h>
>
> void *f(void *arg)
> {
> sleep(100);
> }
>
> int main()
> {
> pthread_t t[8];
>
> for (int i = 0; i != 8; ++i)
> {
> pthread_create(&t[i], NULL, f, NULL);
> }
> }
>
> I tried to do a bit of debugging and what seems to be happening is
> that
>
> /* From an ancestor pid namespace? */
> if (!task_pid_nr_ns(current, task_active_pid_ns(t))) {
>
> fails inside task_pid_nr_ns because the check for "pid_alive" fails.
>
> This code seems to be called from do_notify_parent and there we
> actually have "tsk != current" (I am assuming both are threads of the
> current process?)
I instrumented the code with a warning and received the following backtrace:
> WARNING: CPU: 0 PID: 777 at kernel/pid.c:501 __task_pid_nr_ns.cold.6+0xc/0x15
> Modules linked in:
> CPU: 0 PID: 777 Comm: sfdclient Not tainted 5.7.0-rc1userns+ #2924
> Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
> RIP: 0010:__task_pid_nr_ns.cold.6+0xc/0x15
> Code: ff 66 90 48 83 ec 08 89 7c 24 04 48 8d 7e 08 48 8d 74 24 04 e8 9a b6 44 00 48 83 c4 08 c3 48 c7 c7 59 9f ac 82 e8 c2 c4 04 00 <0f> 0b e9 3fd
> RSP: 0018:ffffc9000042fbf8 EFLAGS: 00010046
> RAX: 000000000000000c RBX: 0000000000000000 RCX: ffffc9000042faf4
> RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff81193d29
> RBP: ffffc9000042fc18 R08: 0000000000000000 R09: 0000000000000001
> R10: 000000100f938416 R11: 0000000000000309 R12: ffff8880b941c140
> R13: 0000000000000000 R14: 0000000000000000 R15: ffff8880b941c140
> FS: 0000000000000000(0000) GS:ffff8880bca00000(0000) knlGS:0000000000000000
> CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
> CR2: 00007f2e8c0a32e0 CR3: 0000000002e10000 CR4: 00000000000006f0
> Call Trace:
> send_signal+0x1c8/0x310
> do_notify_parent+0x50f/0x550
> release_task.part.21+0x4fd/0x620
> do_exit+0x6f6/0xaf0
> do_group_exit+0x42/0xb0
> get_signal+0x13b/0xbb0
> do_signal+0x2b/0x670
> ? __audit_syscall_exit+0x24d/0x2b0
> ? rcu_read_lock_sched_held+0x4d/0x60
> ? kfree+0x24c/0x2b0
> do_syscall_64+0x176/0x640
> ? trace_hardirqs_off_thunk+0x1a/0x1c
> entry_SYSCALL_64_after_hwframe+0x49/0xb3
The immediate problem is as Christof noticed that "pid_alive(current) == false".
This happens because do_notify_parent is called from the last thread to exit
in a process after that thread has been reaped.
The bigger issue is that do_notify_parent can be called from any
process that manages to wait on a thread of a multi-threaded process
from wait_task_zombie. So any logic based upon current for
do_notify_parent is just nonsense, as current can be pretty much
anything.
So change do_notify_parent to call __send_signal directly.
Inspecting the code it appears this problem has existed since the pid
namespace support started handling this case in 2.6.30. This fix only
backports to 7a0cf094944e ("signal: Correct namespace fixups of si_pid and si_uid")
where the problem logic was moved out of __send_signal and into send_signal.
Change-Id: I21808c7826456b57e38a7637d8a955797db8d1b1
Cc: stable@vger.kernel.org
Fixes: 6588c1e3ff ("signals: SI_USER: Masquerade si_pid when crossing pid ns boundary")
Ref: 921cf9f630 ("signals: protect cinit from unblocked SIG_DFL signals")
Link: https://lore.kernel.org/lkml/20200419201336.GI22017@edge.cmeerw.net/
Reported-by: Christof Meerwald <cmeerw@cmeerw.org>
Acked-by: Oleg Nesterov <oleg@redhat.com>
Acked-by: Christian Brauner <christian.brauner@ubuntu.com>
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Git-commit: 20821047aca466571b81e04cc24e2944564ecc86
Git-repo: https://android.googlesource.com/kernel/common
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
* refs/heads/tmp-8ee67bc
Revert "nl80211: fix non-split wiphy information"
Reverting usb changes
Linux 4.19.157
powercap: restrict energy meter to root access
Revert "ANDROID: Kbuild, LLVMLinux: allow overriding clang target triple"
Linux 4.19.156
arm64: dts: marvell: espressobin: Add ethernet switch aliases
net: dsa: read mac address from DT for slave device
tools: perf: Fix build error in v4.19.y
perf/core: Fix a memory leak in perf_event_parse_addr_filter()
PM: runtime: Resume the device earlier in __device_release_driver()
Revert "ARC: entry: fix potential EFA clobber when TIF_SYSCALL_TRACE"
ARC: stack unwinding: avoid indefinite looping
usb: mtu3: fix panic in mtu3_gadget_stop()
USB: Add NO_LPM quirk for Kingston flash drive
USB: serial: option: add Telit FN980 composition 0x1055
USB: serial: option: add LE910Cx compositions 0x1203, 0x1230, 0x1231
USB: serial: option: add Quectel EC200T module support
USB: serial: cyberjack: fix write-URB completion race
serial: txx9: add missing platform_driver_unregister() on error in serial_txx9_init
serial: 8250_mtk: Fix uart_get_baud_rate warning
fork: fix copy_process(CLONE_PARENT) race with the exiting ->real_parent
vt: Disable KD_FONT_OP_COPY
ACPI: NFIT: Fix comparison to '-ENXIO'
drm/vc4: drv: Add error handding for bind
vsock: use ns_capable_noaudit() on socket create
scsi: core: Don't start concurrent async scan on same host
blk-cgroup: Pre-allocate tree node on blkg_conf_prep
blk-cgroup: Fix memleak on error path
of: Fix reserved-memory overlap detection
x86/kexec: Use up-to-dated screen_info copy to fill boot params
ARM: dts: sun4i-a10: fix cpu_alert temperature
futex: Handle transient "ownerless" rtmutex state correctly
tracing: Fix out of bounds write in get_trace_buf
ftrace: Handle tracing when switching between context
ftrace: Fix recursion check for NMI test
ring-buffer: Fix recursion protection transitions between interrupt context
gfs2: Wake up when sd_glock_disposal becomes zero
mm: always have io_remap_pfn_range() set pgprot_decrypted()
kthread_worker: prevent queuing delayed work from timer_fn when it is being canceled
lib/crc32test: remove extra local_irq_disable/enable
mm: mempolicy: fix potential pte_unmap_unlock pte error
ALSA: usb-audio: Add implicit feedback quirk for MODX
ALSA: usb-audio: Add implicit feedback quirk for Qu-16
ALSA: usb-audio: add usb vendor id as DSD-capable for Khadas devices
ALSA: usb-audio: Add implicit feedback quirk for Zoom UAC-2
Fonts: Replace discarded const qualifier
btrfs: tree-checker: fix the error message for transid error
btrfs: tree-checker: Verify inode item
btrfs: tree-checker: Enhance chunk checker to validate chunk profile
btrfs: tree-checker: Fix wrong check on max devid
btrfs: tree-checker: Verify dev item
btrfs: tree-checker: Check chunk item at tree block read time
btrfs: tree-checker: Make btrfs_check_chunk_valid() return EUCLEAN instead of EIO
btrfs: tree-checker: Make chunk item checker messages more readable
btrfs: Move btrfs_check_chunk_valid() to tree-check.[ch] and export it
btrfs: Don't submit any btree write bio if the fs has errors
Btrfs: fix unwritten extent buffers and hangs on future writeback attempts
btrfs: extent_io: add proper error handling to lock_extent_buffer_for_io()
btrfs: extent_io: Handle errors better in btree_write_cache_pages()
btrfs: extent_io: Handle errors better in extent_write_full_page()
btrfs: flush write bio if we loop in extent_write_cache_pages
Revert "btrfs: flush write bio if we loop in extent_write_cache_pages"
btrfs: extent_io: Move the BUG_ON() in flush_write_bio() one level up
btrfs: extent_io: Kill the forward declaration of flush_write_bio
blktrace: fix debugfs use after free
sfp: Fix error handing in sfp_probe()
sctp: Fix COMM_LOST/CANT_STR_ASSOC err reporting on big-endian platforms
net: usb: qmi_wwan: add Telit LE910Cx 0x1230 composition
gianfar: Account for Tx PTP timestamp in the skb headroom
gianfar: Replace skb_realloc_headroom with skb_cow_head for PTP
chelsio/chtls: fix always leaking ctrl_skb
chelsio/chtls: fix memory leaks caused by a race
cadence: force nonlinear buffers to be cloned
ptrace: fix task_join_group_stop() for the case when current is traced
tipc: fix use-after-free in tipc_bcast_get_mode
drm/i915: Break up error capture compression loops with cond_resched()
ANDROID: fuse: Add support for d_canonical_path
ANDROID: vfs: add d_canonical_path for stacked filesystem support
ANDROID: Temporarily disable XFRM_USER_COMPAT filtering
Linux 4.19.155
staging: octeon: Drop on uncorrectable alignment or FCS error
staging: octeon: repair "fixed-link" support
staging: comedi: cb_pcidas: Allow 2-channel commands for AO subdevice
KVM: arm64: Fix AArch32 handling of DBGD{CCINT,SCRext} and DBGVCR
device property: Don't clear secondary pointer for shared primary firmware node
device property: Keep secondary firmware node secondary by type
ARM: s3c24xx: fix missing system reset
ARM: samsung: fix PM debug build with DEBUG_LL but !MMU
arm: dts: mt7623: add missing pause for switchport
hil/parisc: Disable HIL driver when it gets stuck
cachefiles: Handle readpage error correctly
arm64: berlin: Select DW_APB_TIMER_OF
tty: make FONTX ioctl use the tty pointer they were actually passed
rtc: rx8010: don't modify the global rtc ops
drm/ttm: fix eviction valuable range check.
ext4: fix invalid inode checksum
ext4: fix error handling code in add_new_gdb
ext4: fix leaking sysfs kobject after failed mount
vringh: fix __vringh_iov() when riov and wiov are different
ring-buffer: Return 0 on success from ring_buffer_resize()
9P: Cast to loff_t before multiplying
libceph: clear con->out_msg on Policy::stateful_server faults
ceph: promote to unsigned long long before shifting
drm/amd/display: Don't invoke kgdb_breakpoint() unconditionally
drm/amdgpu: don't map BO in reserved region
i2c: imx: Fix external abort on interrupt in exit paths
ia64: fix build error with !COREDUMP
ubi: check kthread_should_stop() after the setting of task state
perf python scripting: Fix printable strings in python3 scripts
ubifs: dent: Fix some potential memory leaks while iterating entries
NFSD: Add missing NFSv2 .pc_func methods
NFSv4.2: support EXCHGID4_FLAG_SUPP_FENCE_OPS 4.2 EXCHANGE_ID flag
powerpc: Fix undetected data corruption with P9N DD2.1 VSX CI load emulation
powerpc/powernv/elog: Fix race while processing OPAL error log event.
powerpc: Warn about use of smt_snooze_delay
powerpc/rtas: Restrict RTAS requests from userspace
s390/stp: add locking to sysfs functions
powerpc/drmem: Make lmb_size 64 bit
iio:gyro:itg3200: Fix timestamp alignment and prevent data leak.
iio:adc:ti-adc12138 Fix alignment issue with timestamp
iio:adc:ti-adc0832 Fix alignment issue with timestamp
iio:light:si1145: Fix timestamp alignment and prevent data leak.
dmaengine: dma-jz4780: Fix race in jz4780_dma_tx_status
udf: Fix memory leak when mounting
HID: wacom: Avoid entering wacom_wac_pen_report for pad / battery
vt: keyboard, extend func_buf_lock to readers
vt: keyboard, simplify vt_kdgkbsent
drm/i915: Force VT'd workarounds when running as a guest OS
usb: host: fsl-mph-dr-of: check return of dma_set_mask()
usb: typec: tcpm: reset hard_reset_count for any disconnect
usb: cdc-acm: fix cooldown mechanism
usb: dwc3: core: don't trigger runtime pm when remove driver
usb: dwc3: core: add phy cleanup for probe error handling
usb: dwc3: gadget: Check MPS of the request length
usb: dwc3: ep0: Fix ZLP for OUT ep0 requests
usb: xhci: Workaround for S3 issue on AMD SNPS 3.0 xHC
btrfs: fix use-after-free on readahead extent after failure to create it
btrfs: cleanup cow block on error
btrfs: use kvzalloc() to allocate clone_roots in btrfs_ioctl_send()
btrfs: send, recompute reference path after orphanization of a directory
btrfs: reschedule if necessary when logging directory items
btrfs: improve device scanning messages
btrfs: qgroup: fix wrong qgroup metadata reserve for delayed inode
scsi: qla2xxx: Fix crash on session cleanup with unload
scsi: mptfusion: Fix null pointer dereferences in mptscsih_remove()
w1: mxc_w1: Fix timeout resolution problem leading to bus error
acpi-cpufreq: Honor _PSD table setting on new AMD CPUs
ACPI: debug: don't allow debugging when ACPI is disabled
ACPI: video: use ACPI backlight for HP 635 Notebook
ACPI / extlog: Check for RDMSR failure
ACPI: button: fix handling lid state changes when input device closed
NFS: fix nfs_path in case of a rename retry
fs: Don't invalidate page buffers in block_write_full_page()
media: uvcvideo: Fix uvc_ctrl_fixup_xu_info() not having any effect
leds: bcm6328, bcm6358: use devres LED registering function
perf/x86/amd/ibs: Fix raw sample data accumulation
perf/x86/amd/ibs: Don't include randomized bits in get_ibs_op_count()
mmc: sdhci-acpi: AMDI0040: Set SDHCI_QUIRK2_PRESET_VALUE_BROKEN
md/raid5: fix oops during stripe resizing
nvme-rdma: fix crash when connect rejected
sgl_alloc_order: fix memory leak
nbd: make the config put is called before the notifying the waiter
ARM: dts: s5pv210: remove dedicated 'audio-subsystem' node
ARM: dts: s5pv210: move PMU node out of clock controller
ARM: dts: s5pv210: remove DMA controller bus node name to fix dtschema warnings
memory: emif: Remove bogus debugfs error handling
ARM: dts: omap4: Fix sgx clock rate for 4430
arm64: dts: renesas: ulcb: add full-pwr-cycle-in-suspend into eMMC nodes
cifs: handle -EINTR in cifs_setattr
gfs2: add validation checks for size of superblock
ext4: Detect already used quota file early
drivers: watchdog: rdc321x_wdt: Fix race condition bugs
net: 9p: initialize sun_server.sun_path to have addr's value only when addr is valid
clk: ti: clockdomain: fix static checker warning
rpmsg: glink: Use complete_all for open states
bnxt_en: Log unknown link speed appropriately.
md/bitmap: md_bitmap_get_counter returns wrong blocks
btrfs: fix replace of seed device
drm/amd/display: HDMI remote sink need mode validation for Linux
power: supply: test_power: add missing newlines when printing parameters by sysfs
bus/fsl_mc: Do not rely on caller to provide non NULL mc_io
drivers/net/wan/hdlc_fr: Correctly handle special skb->protocol values
ACPI: Add out of bounds and numa_off protections to pxm_to_node()
xfs: don't free rt blocks when we're doing a REMAP bunmapi call
arm64/mm: return cpu_all_mask when node is NUMA_NO_NODE
usb: xhci: omit duplicate actions when suspending a runtime suspended host.
uio: free uio id after uio file node is freed
USB: adutux: fix debugging
cpufreq: sti-cpufreq: add stih418 support
riscv: Define AT_VECTOR_SIZE_ARCH for ARCH_DLINFO
media: uvcvideo: Fix dereference of out-of-bound list iterator
kgdb: Make "kgdbcon" work properly with "kgdb_earlycon"
ia64: kprobes: Use generic kretprobe trampoline handler
printk: reduce LOG_BUF_SHIFT range for H8300
arm64: topology: Stop using MPIDR for topology information
drm/bridge/synopsys: dsi: add support for non-continuous HS clock
mmc: via-sdmmc: Fix data race bug
media: imx274: fix frame interval handling
media: tw5864: check status of tw5864_frameinterval_get
usb: typec: tcpm: During PR_SWAP, source caps should be sent only after tSwapSourceStart
media: platform: Improve queue set up flow for bug fixing
media: videodev2.h: RGB BT2020 and HSV are always full range
drm/brige/megachips: Add checking if ge_b850v3_lvds_init() is working correctly
ath10k: fix VHT NSS calculation when STBC is enabled
ath10k: start recovery process when payload length exceeds max htc length for sdio
video: fbdev: pvr2fb: initialize variables
xfs: fix realtime bitmap/summary file truncation when growing rt volume
power: supply: bq27xxx: report "not charging" on all types
ARM: 8997/2: hw_breakpoint: Handle inexact watchpoint addresses
um: change sigio_spinlock to a mutex
f2fs: fix to check segment boundary during SIT page readahead
f2fs: fix uninit-value in f2fs_lookup
f2fs: add trace exit in exception path
sparc64: remove mm_cpumask clearing to fix kthread_use_mm race
powerpc: select ARCH_WANT_IRQS_OFF_ACTIVATE_MM
mm: fix exec activate_mm vs TLB shootdown and lazy tlb switching race
powerpc/powernv/smp: Fix spurious DBG() warning
futex: Fix incorrect should_fail_futex() handling
ata: sata_nv: Fix retrieving of active qcs
RDMA/qedr: Fix memory leak in iWARP CM
mlxsw: core: Fix use-after-free in mlxsw_emad_trans_finish()
x86/unwind/orc: Fix inactive tasks with stack pointer in %sp on GCC 10 compiled kernels
xen/events: block rogue events for some time
xen/events: defer eoi in case of excessive number of events
xen/events: use a common cpu hotplug hook for event channels
xen/events: switch user event channels to lateeoi model
xen/pciback: use lateeoi irq binding
xen/pvcallsback: use lateeoi irq binding
xen/scsiback: use lateeoi irq binding
xen/netback: use lateeoi irq binding
xen/blkback: use lateeoi irq binding
xen/events: add a new "late EOI" evtchn framework
xen/events: fix race in evtchn_fifo_unmask()
xen/events: add a proper barrier to 2-level uevent unmasking
xen/events: avoid removing an event channel while handling it
xen/events: don't use chip_data for legacy IRQs
Revert "block: ratelimit handle_bad_sector() message"
fscrypt: fix race where ->lookup() marks plaintext dentry as ciphertext
fscrypt: only set dentry_operations on ciphertext dentries
fs, fscrypt: clear DCACHE_ENCRYPTED_NAME when unaliasing directory
fscrypt: fix race allowing rename() and link() of ciphertext dentries
fscrypt: clean up and improve dentry revalidation
fscrypt: return -EXDEV for incompatible rename or link into encrypted dir
ata: sata_rcar: Fix DMA boundary mask
serial: pl011: Fix lockdep splat when handling magic-sysrq interrupt
mtd: lpddr: Fix bad logic in print_drs_error
RDMA/addr: Fix race with netevent_callback()/rdma_addr_cancel()
cxl: Rework error message for incompatible slots
p54: avoid accessing the data mapped to streaming DMA
evm: Check size of security.evm before using it
bpf: Fix comment for helper bpf_current_task_under_cgroup()
fuse: fix page dereference after free
x86/xen: disable Firmware First mode for correctable memory errors
arch/x86/amd/ibs: Fix re-arming IBS Fetch
cxgb4: set up filter action after rewrites
r8169: fix issue with forced threading in combination with shared interrupts
tipc: fix memory leak caused by tipc_buf_append()
tcp: Prevent low rmem stalls with SO_RCVLOWAT.
ravb: Fix bit fields checking in ravb_hwtstamp_get()
netem: fix zero division in tabledist
mlxsw: core: Fix memory leak on module removal
gtp: fix an use-before-init in gtp_newlink()
chelsio/chtls: fix tls record info to user
chelsio/chtls: fix memory leaks in CPL handlers
chelsio/chtls: fix deadlock issue
efivarfs: Replace invalid slashes with exclamation marks in dentries.
x86/PCI: Fix intel_mid_pci.c build error when ACPI is not enabled
arm64: link with -z norelro regardless of CONFIG_RELOCATABLE
arm64: Run ARCH_WORKAROUND_1 enabling code on all CPUs
scripts/setlocalversion: make git describe output more reliable
objtool: Support Clang non-section symbols in ORC generation
ANDROID: GKI: Enable DEBUG_INFO_DWARF4
UPSTREAM: mm/sl[uo]b: export __kmalloc_track(_node)_caller
BACKPORT: xfrm/compat: Translate 32-bit user_policy from sockptr
BACKPORT: xfrm/compat: Add 32=>64-bit messages translator
UPSTREAM: xfrm/compat: Attach xfrm dumps to 64=>32 bit translator
UPSTREAM: xfrm/compat: Add 64=>32-bit messages translator
BACKPORT: xfrm: Provide API to register translator module
ANDROID: Publish uncompressed Image on aarch64
FROMLIST: crypto: arm64/poly1305-neon - reorder PAC authentication with SP update
UPSTREAM: crypto: arm64/chacha - fix chacha_4block_xor_neon() for big endian
UPSTREAM: crypto: arm64/chacha - fix hchacha_block_neon() for big endian
Linux 4.19.154
usb: gadget: f_ncm: allow using NCM in SuperSpeed Plus gadgets.
eeprom: at25: set minimum read/write access stride to 1
USB: cdc-wdm: Make wdm_flush() interruptible and add wdm_fsync().
usb: cdc-acm: add quirk to blacklist ETAS ES58X devices
tty: serial: fsl_lpuart: fix lpuart32_poll_get_char
net: korina: cast KSEG0 address to pointer in kfree
ath10k: check idx validity in __ath10k_htt_rx_ring_fill_n()
scsi: ufs: ufs-qcom: Fix race conditions caused by ufs_qcom_testbus_config()
usb: core: Solve race condition in anchor cleanup functions
brcm80211: fix possible memleak in brcmf_proto_msgbuf_attach
mwifiex: don't call del_timer_sync() on uninitialized timer
reiserfs: Fix memory leak in reiserfs_parse_options()
ipvs: Fix uninit-value in do_ip_vs_set_ctl()
tty: ipwireless: fix error handling
scsi: qedi: Fix list_del corruption while removing active I/O
scsi: qedi: Protect active command list to avoid list corruption
Fix use after free in get_capset_info callback.
rtl8xxxu: prevent potential memory leak
brcmsmac: fix memory leak in wlc_phy_attach_lcnphy
scsi: ibmvfc: Fix error return in ibmvfc_probe()
Bluetooth: Only mark socket zapped after unlocking
usb: ohci: Default to per-port over-current protection
xfs: make sure the rt allocator doesn't run off the end
reiserfs: only call unlock_new_inode() if I_NEW
misc: rtsx: Fix memory leak in rtsx_pci_probe
ath9k: hif_usb: fix race condition between usb_get_urb() and usb_kill_anchored_urbs()
can: flexcan: flexcan_chip_stop(): add error handling and propagate error value
usb: dwc3: simple: add support for Hikey 970
USB: cdc-acm: handle broken union descriptors
udf: Avoid accessing uninitialized data on failed inode read
udf: Limit sparing table size
usb: gadget: function: printer: fix use-after-free in __lock_acquire
misc: vop: add round_up(x,4) for vring_size to avoid kernel panic
mic: vop: copy data to kernel space then write to io memory
scsi: target: core: Add CONTROL field for trace events
scsi: mvumi: Fix error return in mvumi_io_attach()
PM: hibernate: remove the bogus call to get_gendisk() in software_resume()
mac80211: handle lack of sband->bitrates in rates
ip_gre: set dev->hard_header_len and dev->needed_headroom properly
ntfs: add check for mft record size in superblock
media: venus: core: Fix runtime PM imbalance in venus_probe
fs: dlm: fix configfs memory leak
media: saa7134: avoid a shift overflow
mmc: sdio: Check for CISTPL_VERS_1 buffer size
media: uvcvideo: Ensure all probed info is returned to v4l2
media: media/pci: prevent memory leak in bttv_probe
media: bdisp: Fix runtime PM imbalance on error
media: platform: sti: hva: Fix runtime PM imbalance on error
media: platform: s3c-camif: Fix runtime PM imbalance on error
media: vsp1: Fix runtime PM imbalance on error
media: exynos4-is: Fix a reference count leak
media: exynos4-is: Fix a reference count leak due to pm_runtime_get_sync
media: exynos4-is: Fix several reference count leaks due to pm_runtime_get_sync
media: sti: Fix reference count leaks
media: st-delta: Fix reference count leak in delta_run_work
media: ati_remote: sanity check for both endpoints
media: firewire: fix memory leak
crypto: ccp - fix error handling
block: ratelimit handle_bad_sector() message
i2c: core: Restore acpi_walk_dep_device_list() getting called after registering the ACPI i2c devs
perf: correct SNOOPX field offset
sched/features: Fix !CONFIG_JUMP_LABEL case
NTB: hw: amd: fix an issue about leak system resources
nvmet: fix uninitialized work for zero kato
powerpc/powernv/dump: Fix race while processing OPAL dump
arm64: dts: zynqmp: Remove additional compatible string for i2c IPs
ARM: dts: owl-s500: Fix incorrect PPI interrupt specifiers
arm64: dts: qcom: msm8916: Fix MDP/DSI interrupts
arm64: dts: qcom: pm8916: Remove invalid reg size from wcd_codec
memory: fsl-corenet-cf: Fix handling of platform_get_irq() error
memory: omap-gpmc: Fix build error without CONFIG_OF
memory: omap-gpmc: Fix a couple off by ones
ARM: dts: sun8i: r40: bananapi-m2-ultra: Fix dcdc1 regulator
ARM: dts: imx6sl: fix rng node
netfilter: nf_fwd_netdev: clear timestamp in forwarding path
netfilter: conntrack: connection timeout after re-register
KVM: x86: emulating RDPID failure shall return #UD rather than #GP
Input: sun4i-ps2 - fix handling of platform_get_irq() error
Input: twl4030_keypad - fix handling of platform_get_irq() error
Input: omap4-keypad - fix handling of platform_get_irq() error
Input: ep93xx_keypad - fix handling of platform_get_irq() error
Input: stmfts - fix a & vs && typo
Input: imx6ul_tsc - clean up some errors in imx6ul_tsc_resume()
SUNRPC: fix copying of multiple pages in gss_read_proxy_verf()
vfio iommu type1: Fix memory leak in vfio_iommu_type1_pin_pages
vfio/pci: Clear token on bypass registration failure
ext4: limit entries returned when counting fsmap records
svcrdma: fix bounce buffers for unaligned offsets and multiple pages
watchdog: sp5100: Fix definition of EFCH_PM_DECODEEN3
watchdog: Use put_device on error
watchdog: Fix memleak in watchdog_cdev_register
clk: bcm2835: add missing release if devm_clk_hw_register fails
clk: at91: clk-main: update key before writing AT91_CKGR_MOR
clk: rockchip: Initialize hw to error to avoid undefined behavior
pwm: img: Fix null pointer access in probe
rpmsg: smd: Fix a kobj leak in in qcom_smd_parse_edge()
PCI: iproc: Set affinity mask on MSI interrupts
i2c: rcar: Auto select RESET_CONTROLLER
mailbox: avoid timer start from callback
rapidio: fix the missed put_device() for rio_mport_add_riodev
rapidio: fix error handling path
ramfs: fix nommu mmap with gaps in the page cache
lib/crc32.c: fix trivial typo in preprocessor condition
f2fs: wait for sysfs kobject removal before freeing f2fs_sb_info
IB/rdmavt: Fix sizeof mismatch
cpufreq: powernv: Fix frame-size-overflow in powernv_cpufreq_reboot_notifier
powerpc/perf/hv-gpci: Fix starting index value
powerpc/perf: Exclude pmc5/6 from the irrelevant PMU group constraints
overflow: Include header file with SIZE_MAX declaration
kdb: Fix pager search for multi-line strings
RDMA/hns: Fix missing sq_sig_type when querying QP
RDMA/hns: Set the unsupported wr opcode
perf intel-pt: Fix "context_switch event has no tid" error
RDMA/cma: Consolidate the destruction of a cma_multicast in one place
RDMA/cma: Remove dead code for kernel rdmacm multicast
powerpc/64s/radix: Fix mm_cpumask trimming race vs kthread_use_mm
powerpc/tau: Disable TAU between measurements
powerpc/tau: Check processor type before enabling TAU interrupt
ANDROID: GKI: update the ABI xml
Linux 4.19.153
powerpc/tau: Remove duplicated set_thresholds() call
powerpc/tau: Convert from timer to workqueue
powerpc/tau: Use appropriate temperature sample interval
RDMA/qedr: Fix inline size returned for iWARP
RDMA/qedr: Fix use of uninitialized field
xfs: fix high key handling in the rt allocator's query_range function
xfs: limit entries returned when counting fsmap records
arc: plat-hsdk: fix kconfig dependency warning when !RESET_CONTROLLER
ARM: 9007/1: l2c: fix prefetch bits init in L2X0_AUX_CTRL using DT values
mtd: mtdoops: Don't write panic data twice
powerpc/pseries: explicitly reschedule during drmem_lmb list traversal
mtd: lpddr: fix excessive stack usage with clang
RDMA/ucma: Add missing locking around rdma_leave_multicast()
RDMA/ucma: Fix locking for ctx->events_reported
powerpc/icp-hv: Fix missing of_node_put() in success path
powerpc/pseries: Fix missing of_node_put() in rng_init()
IB/mlx4: Adjust delayed work when a dup is observed
IB/mlx4: Fix starvation in paravirt mux/demux
mm, oom_adj: don't loop through tasks in __set_oom_adj when not necessary
mm/memcg: fix device private memcg accounting
netfilter: nf_log: missing vlan offload tag and proto
net: korina: fix kfree of rx/tx descriptor array
ipvs: clear skb->tstamp in forwarding path
mwifiex: fix double free
platform/x86: mlx-platform: Remove PSU EEPROM configuration
scsi: be2iscsi: Fix a theoretical leak in beiscsi_create_eqs()
scsi: target: tcmu: Fix warning: 'page' may be used uninitialized
usb: dwc2: Fix INTR OUT transfers in DDMA mode.
nl80211: fix non-split wiphy information
usb: gadget: u_ether: enable qmult on SuperSpeed Plus as well
usb: gadget: f_ncm: fix ncm_bitrate for SuperSpeed and above.
iwlwifi: mvm: split a print to avoid a WARNING in ROC
mfd: sm501: Fix leaks in probe()
net: enic: Cure the enic api locking trainwreck
qtnfmac: fix resource leaks on unsupported iftype error return path
HID: hid-input: fix stylus battery reporting
slimbus: qcom-ngd-ctrl: disable ngd in qmi server down callback
slimbus: core: do not enter to clock pause mode in core
slimbus: core: check get_addr before removing laddr ida
quota: clear padding in v2r1_mem2diskdqb()
usb: dwc2: Fix parameter type in function pointer prototype
ALSA: seq: oss: Avoid mutex lock for a long-time ioctl
misc: mic: scif: Fix error handling path
ath6kl: wmi: prevent a shift wrapping bug in ath6kl_wmi_delete_pstream_cmd()
net: dsa: rtl8366rb: Support all 4096 VLANs
net: dsa: rtl8366: Skip PVID setting if not requested
net: dsa: rtl8366: Refactor VLAN/PVID init
net: dsa: rtl8366: Check validity of passed VLANs
cpufreq: armada-37xx: Add missing MODULE_DEVICE_TABLE
net: stmmac: use netif_tx_start|stop_all_queues() function
net/mlx5: Don't call timecounter cyc2time directly from 1PPS flow
pinctrl: mcp23s08: Fix mcp23x17 precious range
pinctrl: mcp23s08: Fix mcp23x17_regmap initialiser
HID: roccat: add bounds checking in kone_sysfs_write_settings()
video: fbdev: radeon: Fix memleak in radeonfb_pci_register
video: fbdev: sis: fix null ptr dereference
video: fbdev: vga16fb: fix setting of pixclock because a pass-by-value error
drivers/virt/fsl_hypervisor: Fix error handling path
pwm: lpss: Add range limit check for the base_unit register value
pwm: lpss: Fix off by one error in base_unit math in pwm_lpss_prepare()
pty: do tty_flip_buffer_push without port->lock in pty_write
tty: hvcs: Don't NULL tty->driver_data until hvcs_cleanup()
tty: serial: earlycon dependency
VMCI: check return value of get_user_pages_fast() for errors
backlight: sky81452-backlight: Fix refcount imbalance on error
scsi: csiostor: Fix wrong return value in csio_hw_prep_fw()
scsi: qla2xxx: Fix wrong return value in qla_nvme_register_hba()
scsi: qla4xxx: Fix an error handling path in 'qla4xxx_get_host_stats()'
drm/gma500: fix error check
staging: rtl8192u: Do not use GFP_KERNEL in atomic context
mwifiex: Do not use GFP_KERNEL in atomic context
brcmfmac: check ndev pointer
ASoC: qcom: lpass-cpu: fix concurrency issue
ASoC: qcom: lpass-platform: fix memory leak
wcn36xx: Fix reported 802.11n rx_highest rate wcn3660/wcn3680
ath10k: Fix the size used in a 'dma_free_coherent()' call in an error handling path
ath9k: Fix potential out of bounds in ath9k_htc_txcompletion_cb()
ath6kl: prevent potential array overflow in ath6kl_add_new_sta()
Bluetooth: hci_uart: Cancel init work before unregistering
ath10k: provide survey info as accumulated data
spi: spi-s3c64xx: Check return values
spi: spi-s3c64xx: swap s3c64xx_spi_set_cs() and s3c64xx_enable_datapath()
pinctrl: bcm: fix kconfig dependency warning when !GPIOLIB
regulator: resolve supply after creating regulator
media: ti-vpe: Fix a missing check and reference count leak
media: stm32-dcmi: Fix a reference count leak
media: s5p-mfc: Fix a reference count leak
media: camss: Fix a reference count leak.
media: platform: fcp: Fix a reference count leak.
media: rockchip/rga: Fix a reference count leak.
media: rcar-vin: Fix a reference count leak.
media: tc358743: cleanup tc358743_cec_isr
media: tc358743: initialize variable
media: mx2_emmaprp: Fix memleak in emmaprp_probe
cypto: mediatek - fix leaks in mtk_desc_ring_alloc
hwmon: (pmbus/max34440) Fix status register reads for MAX344{51,60,61}
crypto: omap-sham - fix digcnt register handling with export/import
media: omap3isp: Fix memleak in isp_probe
media: uvcvideo: Silence shift-out-of-bounds warning
media: uvcvideo: Set media controller entity functions
media: m5mols: Check function pointer in m5mols_sensor_power
media: Revert "media: exynos4-is: Add missed check for pinctrl_lookup_state()"
media: tuner-simple: fix regression in simple_set_radio_freq
crypto: picoxcell - Fix potential race condition bug
crypto: ixp4xx - Fix the size used in a 'dma_free_coherent()' call
crypto: mediatek - Fix wrong return value in mtk_desc_ring_alloc()
crypto: algif_skcipher - EBUSY on aio should be an error
x86/events/amd/iommu: Fix sizeof mismatch
x86/nmi: Fix nmi_handle() duration miscalculation
drivers/perf: xgene_pmu: Fix uninitialized resource struct
x86/fpu: Allow multiple bits in clearcpuid= parameter
EDAC/ti: Fix handling of platform_get_irq() error
EDAC/i5100: Fix error handling order in i5100_init_one()
crypto: algif_aead - Do not set MAY_BACKLOG on the async path
ima: Don't ignore errors from crypto_shash_update()
KVM: SVM: Initialize prev_ga_tag before use
KVM: x86/mmu: Commit zap of remaining invalid pages when recovering lpages
cifs: Return the error from crypt_message when enc/dec key not found.
cifs: remove bogus debug code
ALSA: hda/realtek: Enable audio jacks of ASUS D700SA with ALC887
icmp: randomize the global rate limiter
r8169: fix operation under forced interrupt threading
tcp: fix to update snd_wl1 in bulk receiver fast path
nfc: Ensure presence of NFC_ATTR_FIRMWARE_NAME attribute in nfc_genl_fw_download()
net/sched: act_tunnel_key: fix OOB write in case of IPv6 ERSPAN tunnels
net: hdlc_raw_eth: Clear the IFF_TX_SKB_SHARING flag after calling ether_setup
net: hdlc: In hdlc_rcv, check to make sure dev is an HDLC device
chelsio/chtls: correct function return and return type
chelsio/chtls: correct netdevice for vlan interface
chelsio/chtls: fix socket lock
ALSA: bebob: potential info leak in hwdep_read()
binder: fix UAF when releasing todo list
net/tls: sendfile fails with ktls offload
r8169: fix data corruption issue on RTL8402
net/ipv4: always honour route mtu during forwarding
tipc: fix the skb_unshare() in tipc_buf_append()
net: usb: qmi_wwan: add Cellient MPL200 card
net/smc: fix valid DMBE buffer sizes
net: fix pos incrementment in ipv6_route_seq_next
net: fec: Fix PHY init after phy_reset_after_clk_enable()
net: fec: Fix phy_device lookup for phy_reset_after_clk_enable()
mlx4: handle non-napi callers to napi_poll
ipv4: Restore flowi4_oif update before call to xfrm_lookup_route
ibmveth: Identify ingress large send packets.
ibmveth: Switch order of ibmveth_helper calls.
ANDROID: clang: update to 11.0.5
FROMLIST: arm64: link with -z norelro regardless of CONFIG_RELOCATABLE
ANDROID: GKI: enable CONFIG_WIREGUARD
UPSTREAM: wireguard: peerlookup: take lock before checking hash in replace operation
UPSTREAM: wireguard: noise: take lock when removing handshake entry from table
UPSTREAM: wireguard: queueing: make use of ip_tunnel_parse_protocol
UPSTREAM: net: ip_tunnel: add header_ops for layer 3 devices
UPSTREAM: wireguard: receive: account for napi_gro_receive never returning GRO_DROP
UPSTREAM: wireguard: device: avoid circular netns references
UPSTREAM: wireguard: noise: do not assign initiation time in if condition
UPSTREAM: wireguard: noise: separate receive counter from send counter
UPSTREAM: wireguard: queueing: preserve flow hash across packet scrubbing
UPSTREAM: wireguard: noise: read preshared key while taking lock
UPSTREAM: wireguard: selftests: use newer iproute2 for gcc-10
UPSTREAM: wireguard: send/receive: use explicit unlikely branch instead of implicit coalescing
UPSTREAM: wireguard: selftests: initalize ipv6 members to NULL to squelch clang warning
UPSTREAM: wireguard: send/receive: cond_resched() when processing worker ringbuffers
UPSTREAM: wireguard: socket: remove errant restriction on looping to self
UPSTREAM: wireguard: selftests: use normal kernel stack size on ppc64
UPSTREAM: wireguard: receive: use tunnel helpers for decapsulating ECN markings
UPSTREAM: wireguard: queueing: cleanup ptr_ring in error path of packet_queue_init
UPSTREAM: wireguard: send: remove errant newline from packet_encrypt_worker
UPSTREAM: wireguard: noise: error out precomputed DH during handshake rather than config
UPSTREAM: wireguard: receive: remove dead code from default packet type case
UPSTREAM: wireguard: queueing: account for skb->protocol==0
UPSTREAM: wireguard: selftests: remove duplicated include <sys/types.h>
UPSTREAM: wireguard: socket: remove extra call to synchronize_net
UPSTREAM: wireguard: send: account for mtu=0 devices
UPSTREAM: wireguard: receive: reset last_under_load to zero
UPSTREAM: wireguard: selftests: reduce complexity and fix make races
UPSTREAM: wireguard: device: use icmp_ndo_send helper
UPSTREAM: wireguard: selftests: tie socket waiting to target pid
UPSTREAM: wireguard: selftests: ensure non-addition of peers with failed precomputation
UPSTREAM: wireguard: noise: reject peers with low order public keys
UPSTREAM: wireguard: allowedips: fix use-after-free in root_remove_peer_lists
UPSTREAM: net: skbuff: disambiguate argument and member for skb_list_walk_safe helper
UPSTREAM: net: introduce skb_list_walk_safe for skb segment walking
UPSTREAM: wireguard: socket: mark skbs as not on list when receiving via gro
UPSTREAM: wireguard: queueing: do not account for pfmemalloc when clearing skb header
UPSTREAM: wireguard: selftests: remove ancient kernel compatibility code
UPSTREAM: wireguard: allowedips: use kfree_rcu() instead of call_rcu()
UPSTREAM: wireguard: main: remove unused include <linux/version.h>
UPSTREAM: wireguard: global: fix spelling mistakes in comments
UPSTREAM: wireguard: Kconfig: select parent dependency for crypto
UPSTREAM: wireguard: selftests: import harness makefile for test suite
UPSTREAM: net: WireGuard secure network tunnel
UPSTREAM: timekeeping: Boot should be boottime for coarse ns accessor
UPSTREAM: timekeeping: Add missing _ns functions for coarse accessors
UPSTREAM: icmp: introduce helper for nat'd source address in network device context
UPSTREAM: crypto: poly1305-x86_64 - Use XORL r32,32
UPSTREAM: crypto: curve25519-x86_64 - Use XORL r32,32
UPSTREAM: crypto: arm/poly1305 - Add prototype for poly1305_blocks_neon
UPSTREAM: crypto: arm/curve25519 - include <linux/scatterlist.h>
UPSTREAM: crypto: x86/curve25519 - Remove unused carry variables
UPSTREAM: crypto: x86/chacha-sse3 - use unaligned loads for state array
UPSTREAM: crypto: lib/chacha20poly1305 - Add missing function declaration
UPSTREAM: crypto: arch/lib - limit simd usage to 4k chunks
UPSTREAM: crypto: arm[64]/poly1305 - add artifact to .gitignore files
UPSTREAM: crypto: x86/curve25519 - leave r12 as spare register
UPSTREAM: crypto: x86/curve25519 - replace with formally verified implementation
UPSTREAM: crypto: arm64/chacha - correctly walk through blocks
UPSTREAM: crypto: x86/curve25519 - support assemblers with no adx support
UPSTREAM: crypto: chacha20poly1305 - prevent integer overflow on large input
UPSTREAM: crypto: Kconfig - allow tests to be disabled when manager is disabled
UPSTREAM: crypto: arm/chacha - fix build failured when kernel mode NEON is disabled
UPSTREAM: crypto: x86/poly1305 - emit does base conversion itself
UPSTREAM: crypto: chacha20poly1305 - add back missing test vectors and test chunking
UPSTREAM: crypto: x86/poly1305 - fix .gitignore typo
UPSTREAM: crypto: curve25519 - Fix selftest build error
UPSTREAM: crypto: {arm,arm64,mips}/poly1305 - remove redundant non-reduction from emit
UPSTREAM: crypto: x86/poly1305 - wire up faster implementations for kernel
UPSTREAM: crypto: x86/poly1305 - import unmodified cryptogams implementation
UPSTREAM: crypto: poly1305 - add new 32 and 64-bit generic versions
UPSTREAM: crypto: lib/curve25519 - re-add selftests
UPSTREAM: crypto: arm/curve25519 - add arch-specific key generation function
UPSTREAM: crypto: chacha - fix warning message in header file
UPSTREAM: crypto: arch - conditionalize crypto api in arch glue for lib code
UPSTREAM: crypto: lib/chacha20poly1305 - use chacha20_crypt()
UPSTREAM: crypto: x86/chacha - only unregister algorithms if registered
UPSTREAM: crypto: chacha_generic - remove unnecessary setkey() functions
UPSTREAM: crypto: lib/chacha20poly1305 - reimplement crypt_from_sg() routine
UPSTREAM: crypto: chacha20poly1305 - import construction and selftest from Zinc
UPSTREAM: crypto: arm/curve25519 - wire up NEON implementation
UPSTREAM: crypto: arm/curve25519 - import Bernstein and Schwabe's Curve25519 ARM implementation
UPSTREAM: crypto: curve25519 - x86_64 library and KPP implementations
UPSTREAM: crypto: lib/curve25519 - work around Clang stack spilling issue
UPSTREAM: crypto: curve25519 - implement generic KPP driver
UPSTREAM: crypto: curve25519 - add kpp selftest
UPSTREAM: crypto: curve25519 - generic C library implementations
UPSTREAM: crypto: blake2s - x86_64 SIMD implementation
UPSTREAM: crypto: blake2s - implement generic shash driver
UPSTREAM: crypto: testmgr - add test cases for Blake2s
UPSTREAM: crypto: blake2s - generic C library implementation and selftest
UPSTREAM: crypto: mips/poly1305 - incorporate OpenSSL/CRYPTOGAMS optimized implementation
UPSTREAM: crypto: arm/poly1305 - incorporate OpenSSL/CRYPTOGAMS NEON implementation
UPSTREAM: crypto: arm64/poly1305 - incorporate OpenSSL/CRYPTOGAMS NEON implementation
UPSTREAM: crypto: x86/poly1305 - expose existing driver as poly1305 library
UPSTREAM: crypto: x86/poly1305 - depend on generic library not generic shash
UPSTREAM: crypto: poly1305 - expose init/update/final library interface
UPSTREAM: crypto: x86/poly1305 - unify Poly1305 state struct with generic code
UPSTREAM: crypto: poly1305 - move core routines into a separate library
UPSTREAM: crypto: chacha - unexport chacha_generic routines
UPSTREAM: crypto: mips/chacha - wire up accelerated 32r2 code from Zinc
UPSTREAM: crypto: mips/chacha - import 32r2 ChaCha code from Zinc
UPSTREAM: crypto: arm/chacha - expose ARM ChaCha routine as library function
UPSTREAM: crypto: arm/chacha - remove dependency on generic ChaCha driver
UPSTREAM: crypto: arm/chacha - import Eric Biggers's scalar accelerated ChaCha code
UPSTREAM: crypto: arm64/chacha - expose arm64 ChaCha routine as library function
UPSTREAM: crypto: arm64/chacha - depend on generic chacha library instead of crypto driver
UPSTREAM: crypto: arm64/chacha - use combined SIMD/ALU routine for more speed
UPSTREAM: crypto: arm64/chacha - optimize for arbitrary length inputs
UPSTREAM: crypto: x86/chacha - expose SIMD ChaCha routine as library function
UPSTREAM: crypto: x86/chacha - depend on generic chacha library instead of crypto driver
UPSTREAM: crypto: chacha - move existing library code into lib/crypto
UPSTREAM: crypto: lib - tidy up lib/crypto Kconfig and Makefile
UPSTREAM: crypto: chacha - constify ctx and iv arguments
UPSTREAM: crypto: x86/poly1305 - Clear key material from stack in SSE2 variant
UPSTREAM: crypto: xchacha20 - fix comments for test vectors
UPSTREAM: crypto: xchacha - add test vector from XChaCha20 draft RFC
UPSTREAM: crypto: arm64/chacha - add XChaCha12 support
UPSTREAM: crypto: arm64/chacha20 - refactor to allow varying number of rounds
UPSTREAM: crypto: arm64/chacha20 - add XChaCha20 support
UPSTREAM: crypto: x86/chacha - avoid sleeping under kernel_fpu_begin()
UPSTREAM: crypto: x86/chacha - yield the FPU occasionally
UPSTREAM: crypto: x86/chacha - add XChaCha12 support
UPSTREAM: crypto: x86/chacha20 - refactor to allow varying number of rounds
UPSTREAM: crypto: x86/chacha20 - add XChaCha20 support
UPSTREAM: crypto: x86/chacha20 - Add a 4-block AVX-512VL variant
UPSTREAM: crypto: x86/chacha20 - Add a 2-block AVX-512VL variant
UPSTREAM: crypto: x86/chacha20 - Add a 8-block AVX-512VL variant
UPSTREAM: crypto: x86/chacha20 - Add a 4-block AVX2 variant
UPSTREAM: crypto: x86/chacha20 - Add a 2-block AVX2 variant
UPSTREAM: crypto: x86/chacha20 - Use larger block functions more aggressively
UPSTREAM: crypto: x86/chacha20 - Support partial lengths in 8-block AVX2 variant
UPSTREAM: crypto: x86/chacha20 - Support partial lengths in 4-block SSSE3 variant
UPSTREAM: crypto: x86/chacha20 - Support partial lengths in 1-block SSSE3 variant
ANDROID: GKI: Enable CONFIG_USB_ANNOUNCE_NEW_DEVICES
ANDROID: GKI: Enable CONFIG_X86_X2APIC
ANDROID: move builds to use gas prebuilts
UPSTREAM: binder: fix UAF when releasing todo list
Conflicts:
crypto/algif_aead.c
drivers/rpmsg/qcom_glink_native.c
drivers/scsi/ufs/ufs-qcom.c
drivers/slimbus/qcom-ngd-ctrl.c
fs/notify/inotify/inotify_user.c
include/linux/dcache.h
include/linux/fsnotify.h
mm/oom_kill.c
Fixed build errors:
fs/fuse/dir.c
Change-Id: I95bdbb1b183fa2c569023f18e09799d9cb96fc9f
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
Below race can come, if trace_open and resize of
cpu buffer is running parallely on different cpus
CPUX CPUY
ring_buffer_resize
atomic_read(&buffer->resize_disabled)
tracing_open
tracing_reset_online_cpus
ring_buffer_reset_cpu
rb_reset_cpu
rb_update_pages
remove/insert pages
resetting pointer
This race can cause data abort or some times infine loop in rb_remove_pages
and rb_insert_pages while checking pages for sanity.
Take ring buffer lock in rb reset to avoid resetting of cpu buffer.
Change-Id: I1d3344cca99e936d4e04a0e430e0ef9a975404c8
Signed-off-by: Gaurav Kohli <gkohli@codeaurora.org>
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Merge 4.19.156 into android-4.19-stable
Changes in 4.19.156
drm/i915: Break up error capture compression loops with cond_resched()
tipc: fix use-after-free in tipc_bcast_get_mode
ptrace: fix task_join_group_stop() for the case when current is traced
cadence: force nonlinear buffers to be cloned
chelsio/chtls: fix memory leaks caused by a race
chelsio/chtls: fix always leaking ctrl_skb
gianfar: Replace skb_realloc_headroom with skb_cow_head for PTP
gianfar: Account for Tx PTP timestamp in the skb headroom
net: usb: qmi_wwan: add Telit LE910Cx 0x1230 composition
sctp: Fix COMM_LOST/CANT_STR_ASSOC err reporting on big-endian platforms
sfp: Fix error handing in sfp_probe()
blktrace: fix debugfs use after free
btrfs: extent_io: Kill the forward declaration of flush_write_bio
btrfs: extent_io: Move the BUG_ON() in flush_write_bio() one level up
Revert "btrfs: flush write bio if we loop in extent_write_cache_pages"
btrfs: flush write bio if we loop in extent_write_cache_pages
btrfs: extent_io: Handle errors better in extent_write_full_page()
btrfs: extent_io: Handle errors better in btree_write_cache_pages()
btrfs: extent_io: add proper error handling to lock_extent_buffer_for_io()
Btrfs: fix unwritten extent buffers and hangs on future writeback attempts
btrfs: Don't submit any btree write bio if the fs has errors
btrfs: Move btrfs_check_chunk_valid() to tree-check.[ch] and export it
btrfs: tree-checker: Make chunk item checker messages more readable
btrfs: tree-checker: Make btrfs_check_chunk_valid() return EUCLEAN instead of EIO
btrfs: tree-checker: Check chunk item at tree block read time
btrfs: tree-checker: Verify dev item
btrfs: tree-checker: Fix wrong check on max devid
btrfs: tree-checker: Enhance chunk checker to validate chunk profile
btrfs: tree-checker: Verify inode item
btrfs: tree-checker: fix the error message for transid error
Fonts: Replace discarded const qualifier
ALSA: usb-audio: Add implicit feedback quirk for Zoom UAC-2
ALSA: usb-audio: add usb vendor id as DSD-capable for Khadas devices
ALSA: usb-audio: Add implicit feedback quirk for Qu-16
ALSA: usb-audio: Add implicit feedback quirk for MODX
mm: mempolicy: fix potential pte_unmap_unlock pte error
lib/crc32test: remove extra local_irq_disable/enable
kthread_worker: prevent queuing delayed work from timer_fn when it is being canceled
mm: always have io_remap_pfn_range() set pgprot_decrypted()
gfs2: Wake up when sd_glock_disposal becomes zero
ring-buffer: Fix recursion protection transitions between interrupt context
ftrace: Fix recursion check for NMI test
ftrace: Handle tracing when switching between context
tracing: Fix out of bounds write in get_trace_buf
futex: Handle transient "ownerless" rtmutex state correctly
ARM: dts: sun4i-a10: fix cpu_alert temperature
x86/kexec: Use up-to-dated screen_info copy to fill boot params
of: Fix reserved-memory overlap detection
blk-cgroup: Fix memleak on error path
blk-cgroup: Pre-allocate tree node on blkg_conf_prep
scsi: core: Don't start concurrent async scan on same host
vsock: use ns_capable_noaudit() on socket create
drm/vc4: drv: Add error handding for bind
ACPI: NFIT: Fix comparison to '-ENXIO'
vt: Disable KD_FONT_OP_COPY
fork: fix copy_process(CLONE_PARENT) race with the exiting ->real_parent
serial: 8250_mtk: Fix uart_get_baud_rate warning
serial: txx9: add missing platform_driver_unregister() on error in serial_txx9_init
USB: serial: cyberjack: fix write-URB completion race
USB: serial: option: add Quectel EC200T module support
USB: serial: option: add LE910Cx compositions 0x1203, 0x1230, 0x1231
USB: serial: option: add Telit FN980 composition 0x1055
USB: Add NO_LPM quirk for Kingston flash drive
usb: mtu3: fix panic in mtu3_gadget_stop()
ARC: stack unwinding: avoid indefinite looping
Revert "ARC: entry: fix potential EFA clobber when TIF_SYSCALL_TRACE"
PM: runtime: Resume the device earlier in __device_release_driver()
perf/core: Fix a memory leak in perf_event_parse_addr_filter()
tools: perf: Fix build error in v4.19.y
net: dsa: read mac address from DT for slave device
arm64: dts: marvell: espressobin: Add ethernet switch aliases
Linux 4.19.156
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I87af8871465f54de0332fa74bc1f342b7fe99061
commit 7bdb157cdebbf95a1cd94ed2e01b338714075d00 upstream.
As shown through runtime testing, the "filename" allocation is not
always freed in perf_event_parse_addr_filter().
There are three possible ways that this could happen:
- It could be allocated twice on subsequent iterations through the loop,
- or leaked on the success path,
- or on the failure path.
Clean up the code flow to make it obvious that 'filename' is always
freed in the reallocation path and in the two return paths as well.
We rely on the fact that kfree(NULL) is NOP and filename is initialized
with NULL.
This fixes the leak. No other side effects expected.
[ Dan Carpenter: cleaned up the code flow & added a changelog. ]
[ Ingo Molnar: updated the changelog some more. ]
Fixes: 375637bc52 ("perf/core: Introduce address range filtering")
Signed-off-by: "kiyin(尹亮)" <kiyin@tencent.com>
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Cc: "Srivatsa S. Bhat" <srivatsa@csail.mit.edu>
Cc: Anthony Liguori <aliguori@amazon.com>
--
kernel/events/core.c | 12 +++++-------
1 file changed, 5 insertions(+), 7 deletions(-)
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
commit 9f5d1c336a10c0d24e83e40b4c1b9539f7dba627 upstream.
Gratian managed to trigger the BUG_ON(!newowner) in fixup_pi_state_owner().
This is one possible chain of events leading to this:
Task Prio Operation
T1 120 lock(F)
T2 120 lock(F) -> blocks (top waiter)
T3 50 (RT) lock(F) -> boosts T1 and blocks (new top waiter)
XX timeout/ -> wakes T2
signal
T1 50 unlock(F) -> wakes T3 (rtmutex->owner == NULL, waiter bit is set)
T2 120 cleanup -> try_to_take_mutex() fails because T3 is the top waiter
and the lower priority T2 cannot steal the lock.
-> fixup_pi_state_owner() sees newowner == NULL -> BUG_ON()
The comment states that this is invalid and rt_mutex_real_owner() must
return a non NULL owner when the trylock failed, but in case of a queued
and woken up waiter rt_mutex_real_owner() == NULL is a valid transient
state. The higher priority waiter has simply not yet managed to take over
the rtmutex.
The BUG_ON() is therefore wrong and this is just another retry condition in
fixup_pi_state_owner().
Drop the locks, so that T3 can make progress, and then try the fixup again.
Gratian provided a great analysis, traces and a reproducer. The analysis is
to the point, but it confused the hell out of that tglx dude who had to
page in all the futex horrors again. Condensed version is above.
[ tglx: Wrote comment and changelog ]
Fixes: c1e2f0eaf0 ("futex: Avoid violating the 10th rule of futex")
Reported-by: Gratian Crisan <gratian.crisan@ni.com>
Signed-off-by: Mike Galbraith <efault@gmx.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/87a6w6x7bb.fsf@ni.com
Link: https://lore.kernel.org/r/87sg9pkvf7.fsf@nanos.tec.linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
commit c1acb4ac1a892cf08d27efcb964ad281728b0545 upstream.
The nesting count of trace_printk allows for 4 levels of nesting. The
nesting counter starts at zero and is incremented before being used to
retrieve the current context's buffer. But the index to the buffer uses the
nesting counter after it was incremented, and not its original number,
which in needs to do.
Link: https://lkml.kernel.org/r/20201029161905.4269-1-hqjagain@gmail.com
Cc: stable@vger.kernel.org
Fixes: 3d9622c12c ("tracing: Add barrier to trace_printk() buffer nesting modification")
Signed-off-by: Qiujun Huang <hqjagain@gmail.com>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
commit 726b3d3f141fba6f841d715fc4d8a4a84f02c02a upstream.
When an interrupt or NMI comes in and switches the context, there's a delay
from when the preempt_count() shows the update. As the preempt_count() is
used to detect recursion having each context have its own bit get set when
tracing starts, and if that bit is already set, it is considered a recursion
and the function exits. But if this happens in that section where context
has changed but preempt_count() has not been updated, this will be
incorrectly flagged as a recursion.
To handle this case, create another bit call TRANSITION and test it if the
current context bit is already set. Flag the call as a recursion if the
TRANSITION bit is already set, and if not, set it and continue. The
TRANSITION bit will be cleared normally on the return of the function that
set it, or if the current context bit is clear, set it and clear the
TRANSITION bit to allow for another transition between the current context
and an even higher one.
Cc: stable@vger.kernel.org
Fixes: edc15cafcb ("tracing: Avoid unnecessary multiple recursion checks")
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
commit ee11b93f95eabdf8198edd4668bf9102e7248270 upstream.
The code that checks recursion will work to only do the recursion check once
if there's nested checks. The top one will do the check, the other nested
checks will see recursion was already checked and return zero for its "bit".
On the return side, nothing will be done if the "bit" is zero.
The problem is that zero is returned for the "good" bit when in NMI context.
This will set the bit for NMIs making it look like *all* NMI tracing is
recursing, and prevent tracing of anything in NMI context!
The simple fix is to return "bit + 1" and subtract that bit on the end to
get the real bit.
Cc: stable@vger.kernel.org
Fixes: edc15cafcb ("tracing: Avoid unnecessary multiple recursion checks")
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
commit b02414c8f045ab3b9afc816c3735bc98c5c3d262 upstream.
The recursion protection of the ring buffer depends on preempt_count() to be
correct. But it is possible that the ring buffer gets called after an
interrupt comes in but before it updates the preempt_count(). This will
trigger a false positive in the recursion code.
Use the same trick from the ftrace function callback recursion code which
uses a "transition" bit that gets set, to allow for a single recursion for
to handle transitions between contexts.
Cc: stable@vger.kernel.org
Fixes: 567cd4da54 ("ring-buffer: User context bit recursion checking")
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
commit 6993d0fdbee0eb38bfac350aa016f65ad11ed3b1 upstream.
There is a small race window when a delayed work is being canceled and
the work still might be queued from the timer_fn:
CPU0 CPU1
kthread_cancel_delayed_work_sync()
__kthread_cancel_work_sync()
__kthread_cancel_work()
work->canceling++;
kthread_delayed_work_timer_fn()
kthread_insert_work();
BUG: kthread_insert_work() should not get called when work->canceling is
set.
Signed-off-by: Zqiang <qiang.zhang@windriver.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Reviewed-by: Petr Mladek <pmladek@suse.com>
Acked-by: Tejun Heo <tj@kernel.org>
Cc: <stable@vger.kernel.org>
Link: https://lkml.kernel.org/r/20201014083030.16895-1-qiang.zhang@windriver.com
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
commit bad8e64fb19d3a0de5e564d9a7271c31bd684369 upstream.
On commit 6ac93117ab ("blktrace: use existing disk debugfs directory")
merged on v4.12 Omar fixed the original blktrace code for request-based
drivers (multiqueue). This however left in place a possible crash, if you
happen to abuse blktrace while racing to remove / add a device.
We used to use asynchronous removal of the request_queue, and with that
the issue was easier to reproduce. Now that we have reverted to
synchronous removal of the request_queue, the issue is still possible to
reproduce, its however just a bit more difficult.
We essentially run two instances of break-blktrace which add/remove
a loop device, and setup a blktrace and just never tear the blktrace
down. We do this twice in parallel. This is easily reproduced with the
script run_0004.sh from break-blktrace [0].
We can end up with two types of panics each reflecting where we
race, one a failed blktrace setup:
[ 252.426751] debugfs: Directory 'loop0' with parent 'block' already present!
[ 252.432265] BUG: kernel NULL pointer dereference, address: 00000000000000a0
[ 252.436592] #PF: supervisor write access in kernel mode
[ 252.439822] #PF: error_code(0x0002) - not-present page
[ 252.442967] PGD 0 P4D 0
[ 252.444656] Oops: 0002 [#1] SMP NOPTI
[ 252.446972] CPU: 10 PID: 1153 Comm: break-blktrace Tainted: G E 5.7.0-rc2-next-20200420+ #164
[ 252.452673] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.13.0-1 04/01/2014
[ 252.456343] RIP: 0010:down_write+0x15/0x40
[ 252.458146] Code: eb ca e8 ae 22 8d ff cc cc cc cc cc cc cc cc cc cc cc cc
cc cc 0f 1f 44 00 00 55 48 89 fd e8 52 db ff ff 31 c0 ba 01 00
00 00 <f0> 48 0f b1 55 00 75 0f 48 8b 04 25 c0 8b 01 00 48 89
45 08 5d
[ 252.463638] RSP: 0018:ffffa626415abcc8 EFLAGS: 00010246
[ 252.464950] RAX: 0000000000000000 RBX: ffff958c25f0f5c0 RCX: ffffff8100000000
[ 252.466727] RDX: 0000000000000001 RSI: ffffff8100000000 RDI: 00000000000000a0
[ 252.468482] RBP: 00000000000000a0 R08: 0000000000000000 R09: 0000000000000001
[ 252.470014] R10: 0000000000000000 R11: ffff958d1f9227ff R12: 0000000000000000
[ 252.471473] R13: ffff958c25ea5380 R14: ffffffff8cce15f1 R15: 00000000000000a0
[ 252.473346] FS: 00007f2e69dee540(0000) GS:ffff958c2fc80000(0000) knlGS:0000000000000000
[ 252.475225] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 252.476267] CR2: 00000000000000a0 CR3: 0000000427d10004 CR4: 0000000000360ee0
[ 252.477526] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 252.478776] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 252.479866] Call Trace:
[ 252.480322] simple_recursive_removal+0x4e/0x2e0
[ 252.481078] ? debugfs_remove+0x60/0x60
[ 252.481725] ? relay_destroy_buf+0x77/0xb0
[ 252.482662] debugfs_remove+0x40/0x60
[ 252.483518] blk_remove_buf_file_callback+0x5/0x10
[ 252.484328] relay_close_buf+0x2e/0x60
[ 252.484930] relay_open+0x1ce/0x2c0
[ 252.485520] do_blk_trace_setup+0x14f/0x2b0
[ 252.486187] __blk_trace_setup+0x54/0xb0
[ 252.486803] blk_trace_ioctl+0x90/0x140
[ 252.487423] ? do_sys_openat2+0x1ab/0x2d0
[ 252.488053] blkdev_ioctl+0x4d/0x260
[ 252.488636] block_ioctl+0x39/0x40
[ 252.489139] ksys_ioctl+0x87/0xc0
[ 252.489675] __x64_sys_ioctl+0x16/0x20
[ 252.490380] do_syscall_64+0x52/0x180
[ 252.491032] entry_SYSCALL_64_after_hwframe+0x44/0xa9
And the other on the device removal:
[ 128.528940] debugfs: Directory 'loop0' with parent 'block' already present!
[ 128.615325] BUG: kernel NULL pointer dereference, address: 00000000000000a0
[ 128.619537] #PF: supervisor write access in kernel mode
[ 128.622700] #PF: error_code(0x0002) - not-present page
[ 128.625842] PGD 0 P4D 0
[ 128.627585] Oops: 0002 [#1] SMP NOPTI
[ 128.629871] CPU: 12 PID: 544 Comm: break-blktrace Tainted: G E 5.7.0-rc2-next-20200420+ #164
[ 128.635595] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.13.0-1 04/01/2014
[ 128.640471] RIP: 0010:down_write+0x15/0x40
[ 128.643041] Code: eb ca e8 ae 22 8d ff cc cc cc cc cc cc cc cc cc cc cc cc
cc cc 0f 1f 44 00 00 55 48 89 fd e8 52 db ff ff 31 c0 ba 01 00
00 00 <f0> 48 0f b1 55 00 75 0f 65 48 8b 04 25 c0 8b 01 00 48 89
45 08 5d
[ 128.650180] RSP: 0018:ffffa9c3c05ebd78 EFLAGS: 00010246
[ 128.651820] RAX: 0000000000000000 RBX: ffff8ae9a6370240 RCX: ffffff8100000000
[ 128.653942] RDX: 0000000000000001 RSI: ffffff8100000000 RDI: 00000000000000a0
[ 128.655720] RBP: 00000000000000a0 R08: 0000000000000002 R09: ffff8ae9afd2d3d0
[ 128.657400] R10: 0000000000000056 R11: 0000000000000000 R12: 0000000000000000
[ 128.659099] R13: 0000000000000000 R14: 0000000000000003 R15: 00000000000000a0
[ 128.660500] FS: 00007febfd995540(0000) GS:ffff8ae9afd00000(0000) knlGS:0000000000000000
[ 128.662204] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 128.663426] CR2: 00000000000000a0 CR3: 0000000420042003 CR4: 0000000000360ee0
[ 128.664776] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 128.666022] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 128.667282] Call Trace:
[ 128.667801] simple_recursive_removal+0x4e/0x2e0
[ 128.668663] ? debugfs_remove+0x60/0x60
[ 128.669368] debugfs_remove+0x40/0x60
[ 128.669985] blk_trace_free+0xd/0x50
[ 128.670593] __blk_trace_remove+0x27/0x40
[ 128.671274] blk_trace_shutdown+0x30/0x40
[ 128.671935] blk_release_queue+0x95/0xf0
[ 128.672589] kobject_put+0xa5/0x1b0
[ 128.673188] disk_release+0xa2/0xc0
[ 128.673786] device_release+0x28/0x80
[ 128.674376] kobject_put+0xa5/0x1b0
[ 128.674915] loop_remove+0x39/0x50 [loop]
[ 128.675511] loop_control_ioctl+0x113/0x130 [loop]
[ 128.676199] ksys_ioctl+0x87/0xc0
[ 128.676708] __x64_sys_ioctl+0x16/0x20
[ 128.677274] do_syscall_64+0x52/0x180
[ 128.677823] entry_SYSCALL_64_after_hwframe+0x44/0xa9
The common theme here is:
debugfs: Directory 'loop0' with parent 'block' already present
This crash happens because of how blktrace uses the debugfs directory
where it places its files. Upon init we always create the same directory
which would be needed by blktrace but we only do this for make_request
drivers (multiqueue) block drivers. When you race a removal of these
devices with a blktrace setup you end up in a situation where the
make_request recursive debugfs removal will sweep away the blktrace
files and then later blktrace will also try to remove individual
dentries which are already NULL. The inverse is also possible and hence
the two types of use after frees.
We don't create the block debugfs directory on init for these types of
block devices:
* request-based block driver block devices
* every possible partition
* scsi-generic
And so, this race should in theory only be possible with make_request
drivers.
We can fix the UAF by simply re-using the debugfs directory for
make_request drivers (multiqueue) and only creating the ephemeral
directory for the other type of block devices. The new clarifications
on relying on the q->blk_trace_mutex *and* also checking for q->blk_trace
*prior* to processing a blktrace ensures the debugfs directories are
only created if no possible directory name clashes are possible.
This goes tested with:
o nvme partitions
o ISCSI with tgt, and blktracing against scsi-generic with:
o block
o tape
o cdrom
o media changer
o blktests
This patch is part of the work which disputes the severity of
CVE-2019-19770 which shows this issue is not a core debugfs issue, but
a misuse of debugfs within blktace.
Fixes: 6ac93117ab ("blktrace: use existing disk debugfs directory")
Reported-by: syzbot+603294af2d01acfdd6da@syzkaller.appspotmail.com
Signed-off-by: Luis Chamberlain <mcgrof@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Cc: Bart Van Assche <bvanassche@acm.org>
Cc: Omar Sandoval <osandov@fb.com>
Cc: Hannes Reinecke <hare@suse.com>
Cc: Nicolai Stange <nstange@suse.de>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Michal Hocko <mhocko@kernel.org>
Cc: "Martin K. Petersen" <martin.petersen@oracle.com>
Cc: "James E.J. Bottomley" <jejb@linux.ibm.com>
Cc: yu kuai <yukuai3@huawei.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
[bwh: Backported to 4.19: open-code queue_is_mq()]
Signed-off-by: Ben Hutchings <ben.hutchings@codethink.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
commit 7b3c36fc4c231ca532120bbc0df67a12f09c1d96 upstream.
This testcase
#include <stdio.h>
#include <unistd.h>
#include <signal.h>
#include <sys/ptrace.h>
#include <sys/wait.h>
#include <pthread.h>
#include <assert.h>
void *tf(void *arg)
{
return NULL;
}
int main(void)
{
int pid = fork();
if (!pid) {
kill(getpid(), SIGSTOP);
pthread_t th;
pthread_create(&th, NULL, tf, NULL);
return 0;
}
waitpid(pid, NULL, WSTOPPED);
ptrace(PTRACE_SEIZE, pid, 0, PTRACE_O_TRACECLONE);
waitpid(pid, NULL, 0);
ptrace(PTRACE_CONT, pid, 0,0);
waitpid(pid, NULL, 0);
int status;
int thread = waitpid(-1, &status, 0);
assert(thread > 0 && thread != pid);
assert(status == 0x80137f);
return 0;
}
fails and triggers WARN_ON_ONCE(!signr) in do_jobctl_trap().
This is because task_join_group_stop() has 2 problems when current is traced:
1. We can't rely on the "JOBCTL_STOP_PENDING" check, a stopped tracee
can be woken up by debugger and it can clone another thread which
should join the group-stop.
We need to check group_stop_count || SIGNAL_STOP_STOPPED.
2. If SIGNAL_STOP_STOPPED is already set, we should not increment
sig->group_stop_count and add JOBCTL_STOP_CONSUME. The new thread
should stop without another do_notify_parent_cldstop() report.
To clarify, the problem is very old and we should blame
ptrace_init_task(). But now that we have task_join_group_stop() it makes
more sense to fix this helper to avoid the code duplication.
Reported-by: syzbot+3485e3773f7da290eecc@syzkaller.appspotmail.com
Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: Christian Brauner <christian@brauner.io>
Cc: "Eric W . Biederman" <ebiederm@xmission.com>
Cc: Zhiqiang Liu <liuzhiqiang26@huawei.com>
Cc: Tejun Heo <tj@kernel.org>
Cc: <stable@vger.kernel.org>
Link: https://lkml.kernel.org/r/20201019134237.GA18810@redhat.com
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge 4.19.155 into android-4.19-stable
Changes in 4.19.155
objtool: Support Clang non-section symbols in ORC generation
scripts/setlocalversion: make git describe output more reliable
arm64: Run ARCH_WORKAROUND_1 enabling code on all CPUs
arm64: link with -z norelro regardless of CONFIG_RELOCATABLE
x86/PCI: Fix intel_mid_pci.c build error when ACPI is not enabled
efivarfs: Replace invalid slashes with exclamation marks in dentries.
chelsio/chtls: fix deadlock issue
chelsio/chtls: fix memory leaks in CPL handlers
chelsio/chtls: fix tls record info to user
gtp: fix an use-before-init in gtp_newlink()
mlxsw: core: Fix memory leak on module removal
netem: fix zero division in tabledist
ravb: Fix bit fields checking in ravb_hwtstamp_get()
tcp: Prevent low rmem stalls with SO_RCVLOWAT.
tipc: fix memory leak caused by tipc_buf_append()
r8169: fix issue with forced threading in combination with shared interrupts
cxgb4: set up filter action after rewrites
arch/x86/amd/ibs: Fix re-arming IBS Fetch
x86/xen: disable Firmware First mode for correctable memory errors
fuse: fix page dereference after free
bpf: Fix comment for helper bpf_current_task_under_cgroup()
evm: Check size of security.evm before using it
p54: avoid accessing the data mapped to streaming DMA
cxl: Rework error message for incompatible slots
RDMA/addr: Fix race with netevent_callback()/rdma_addr_cancel()
mtd: lpddr: Fix bad logic in print_drs_error
serial: pl011: Fix lockdep splat when handling magic-sysrq interrupt
ata: sata_rcar: Fix DMA boundary mask
fscrypt: return -EXDEV for incompatible rename or link into encrypted dir
fscrypt: clean up and improve dentry revalidation
fscrypt: fix race allowing rename() and link() of ciphertext dentries
fs, fscrypt: clear DCACHE_ENCRYPTED_NAME when unaliasing directory
fscrypt: only set dentry_operations on ciphertext dentries
fscrypt: fix race where ->lookup() marks plaintext dentry as ciphertext
Revert "block: ratelimit handle_bad_sector() message"
xen/events: don't use chip_data for legacy IRQs
xen/events: avoid removing an event channel while handling it
xen/events: add a proper barrier to 2-level uevent unmasking
xen/events: fix race in evtchn_fifo_unmask()
xen/events: add a new "late EOI" evtchn framework
xen/blkback: use lateeoi irq binding
xen/netback: use lateeoi irq binding
xen/scsiback: use lateeoi irq binding
xen/pvcallsback: use lateeoi irq binding
xen/pciback: use lateeoi irq binding
xen/events: switch user event channels to lateeoi model
xen/events: use a common cpu hotplug hook for event channels
xen/events: defer eoi in case of excessive number of events
xen/events: block rogue events for some time
x86/unwind/orc: Fix inactive tasks with stack pointer in %sp on GCC 10 compiled kernels
mlxsw: core: Fix use-after-free in mlxsw_emad_trans_finish()
RDMA/qedr: Fix memory leak in iWARP CM
ata: sata_nv: Fix retrieving of active qcs
futex: Fix incorrect should_fail_futex() handling
powerpc/powernv/smp: Fix spurious DBG() warning
mm: fix exec activate_mm vs TLB shootdown and lazy tlb switching race
powerpc: select ARCH_WANT_IRQS_OFF_ACTIVATE_MM
sparc64: remove mm_cpumask clearing to fix kthread_use_mm race
f2fs: add trace exit in exception path
f2fs: fix uninit-value in f2fs_lookup
f2fs: fix to check segment boundary during SIT page readahead
um: change sigio_spinlock to a mutex
ARM: 8997/2: hw_breakpoint: Handle inexact watchpoint addresses
power: supply: bq27xxx: report "not charging" on all types
xfs: fix realtime bitmap/summary file truncation when growing rt volume
video: fbdev: pvr2fb: initialize variables
ath10k: start recovery process when payload length exceeds max htc length for sdio
ath10k: fix VHT NSS calculation when STBC is enabled
drm/brige/megachips: Add checking if ge_b850v3_lvds_init() is working correctly
media: videodev2.h: RGB BT2020 and HSV are always full range
media: platform: Improve queue set up flow for bug fixing
usb: typec: tcpm: During PR_SWAP, source caps should be sent only after tSwapSourceStart
media: tw5864: check status of tw5864_frameinterval_get
media: imx274: fix frame interval handling
mmc: via-sdmmc: Fix data race bug
drm/bridge/synopsys: dsi: add support for non-continuous HS clock
arm64: topology: Stop using MPIDR for topology information
printk: reduce LOG_BUF_SHIFT range for H8300
ia64: kprobes: Use generic kretprobe trampoline handler
kgdb: Make "kgdbcon" work properly with "kgdb_earlycon"
media: uvcvideo: Fix dereference of out-of-bound list iterator
riscv: Define AT_VECTOR_SIZE_ARCH for ARCH_DLINFO
cpufreq: sti-cpufreq: add stih418 support
USB: adutux: fix debugging
uio: free uio id after uio file node is freed
usb: xhci: omit duplicate actions when suspending a runtime suspended host.
arm64/mm: return cpu_all_mask when node is NUMA_NO_NODE
xfs: don't free rt blocks when we're doing a REMAP bunmapi call
ACPI: Add out of bounds and numa_off protections to pxm_to_node()
drivers/net/wan/hdlc_fr: Correctly handle special skb->protocol values
bus/fsl_mc: Do not rely on caller to provide non NULL mc_io
power: supply: test_power: add missing newlines when printing parameters by sysfs
drm/amd/display: HDMI remote sink need mode validation for Linux
btrfs: fix replace of seed device
md/bitmap: md_bitmap_get_counter returns wrong blocks
bnxt_en: Log unknown link speed appropriately.
rpmsg: glink: Use complete_all for open states
clk: ti: clockdomain: fix static checker warning
net: 9p: initialize sun_server.sun_path to have addr's value only when addr is valid
drivers: watchdog: rdc321x_wdt: Fix race condition bugs
ext4: Detect already used quota file early
gfs2: add validation checks for size of superblock
cifs: handle -EINTR in cifs_setattr
arm64: dts: renesas: ulcb: add full-pwr-cycle-in-suspend into eMMC nodes
ARM: dts: omap4: Fix sgx clock rate for 4430
memory: emif: Remove bogus debugfs error handling
ARM: dts: s5pv210: remove DMA controller bus node name to fix dtschema warnings
ARM: dts: s5pv210: move PMU node out of clock controller
ARM: dts: s5pv210: remove dedicated 'audio-subsystem' node
nbd: make the config put is called before the notifying the waiter
sgl_alloc_order: fix memory leak
nvme-rdma: fix crash when connect rejected
md/raid5: fix oops during stripe resizing
mmc: sdhci-acpi: AMDI0040: Set SDHCI_QUIRK2_PRESET_VALUE_BROKEN
perf/x86/amd/ibs: Don't include randomized bits in get_ibs_op_count()
perf/x86/amd/ibs: Fix raw sample data accumulation
leds: bcm6328, bcm6358: use devres LED registering function
media: uvcvideo: Fix uvc_ctrl_fixup_xu_info() not having any effect
fs: Don't invalidate page buffers in block_write_full_page()
NFS: fix nfs_path in case of a rename retry
ACPI: button: fix handling lid state changes when input device closed
ACPI / extlog: Check for RDMSR failure
ACPI: video: use ACPI backlight for HP 635 Notebook
ACPI: debug: don't allow debugging when ACPI is disabled
acpi-cpufreq: Honor _PSD table setting on new AMD CPUs
w1: mxc_w1: Fix timeout resolution problem leading to bus error
scsi: mptfusion: Fix null pointer dereferences in mptscsih_remove()
scsi: qla2xxx: Fix crash on session cleanup with unload
btrfs: qgroup: fix wrong qgroup metadata reserve for delayed inode
btrfs: improve device scanning messages
btrfs: reschedule if necessary when logging directory items
btrfs: send, recompute reference path after orphanization of a directory
btrfs: use kvzalloc() to allocate clone_roots in btrfs_ioctl_send()
btrfs: cleanup cow block on error
btrfs: fix use-after-free on readahead extent after failure to create it
usb: xhci: Workaround for S3 issue on AMD SNPS 3.0 xHC
usb: dwc3: ep0: Fix ZLP for OUT ep0 requests
usb: dwc3: gadget: Check MPS of the request length
usb: dwc3: core: add phy cleanup for probe error handling
usb: dwc3: core: don't trigger runtime pm when remove driver
usb: cdc-acm: fix cooldown mechanism
usb: typec: tcpm: reset hard_reset_count for any disconnect
usb: host: fsl-mph-dr-of: check return of dma_set_mask()
drm/i915: Force VT'd workarounds when running as a guest OS
vt: keyboard, simplify vt_kdgkbsent
vt: keyboard, extend func_buf_lock to readers
HID: wacom: Avoid entering wacom_wac_pen_report for pad / battery
udf: Fix memory leak when mounting
dmaengine: dma-jz4780: Fix race in jz4780_dma_tx_status
iio:light:si1145: Fix timestamp alignment and prevent data leak.
iio:adc:ti-adc0832 Fix alignment issue with timestamp
iio:adc:ti-adc12138 Fix alignment issue with timestamp
iio:gyro:itg3200: Fix timestamp alignment and prevent data leak.
powerpc/drmem: Make lmb_size 64 bit
s390/stp: add locking to sysfs functions
powerpc/rtas: Restrict RTAS requests from userspace
powerpc: Warn about use of smt_snooze_delay
powerpc/powernv/elog: Fix race while processing OPAL error log event.
powerpc: Fix undetected data corruption with P9N DD2.1 VSX CI load emulation
NFSv4.2: support EXCHGID4_FLAG_SUPP_FENCE_OPS 4.2 EXCHANGE_ID flag
NFSD: Add missing NFSv2 .pc_func methods
ubifs: dent: Fix some potential memory leaks while iterating entries
perf python scripting: Fix printable strings in python3 scripts
ubi: check kthread_should_stop() after the setting of task state
ia64: fix build error with !COREDUMP
i2c: imx: Fix external abort on interrupt in exit paths
drm/amdgpu: don't map BO in reserved region
drm/amd/display: Don't invoke kgdb_breakpoint() unconditionally
ceph: promote to unsigned long long before shifting
libceph: clear con->out_msg on Policy::stateful_server faults
9P: Cast to loff_t before multiplying
ring-buffer: Return 0 on success from ring_buffer_resize()
vringh: fix __vringh_iov() when riov and wiov are different
ext4: fix leaking sysfs kobject after failed mount
ext4: fix error handling code in add_new_gdb
ext4: fix invalid inode checksum
drm/ttm: fix eviction valuable range check.
rtc: rx8010: don't modify the global rtc ops
tty: make FONTX ioctl use the tty pointer they were actually passed
arm64: berlin: Select DW_APB_TIMER_OF
cachefiles: Handle readpage error correctly
hil/parisc: Disable HIL driver when it gets stuck
arm: dts: mt7623: add missing pause for switchport
ARM: samsung: fix PM debug build with DEBUG_LL but !MMU
ARM: s3c24xx: fix missing system reset
device property: Keep secondary firmware node secondary by type
device property: Don't clear secondary pointer for shared primary firmware node
KVM: arm64: Fix AArch32 handling of DBGD{CCINT,SCRext} and DBGVCR
staging: comedi: cb_pcidas: Allow 2-channel commands for AO subdevice
staging: octeon: repair "fixed-link" support
staging: octeon: Drop on uncorrectable alignment or FCS error
Linux 4.19.155
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I18fefb5bfaa4d05772c61c2975340d0f089b8e3e
commit 0a1754b2a97efa644aa6e84d1db5b17c42251483 upstream.
We don't need to check the new buffer size, and the return value
had confused resize_buffer_duplicate_size().
...
ret = ring_buffer_resize(trace_buf->buffer,
per_cpu_ptr(size_buf->data,cpu_id)->entries, cpu_id);
if (ret == 0)
per_cpu_ptr(trace_buf->data, cpu_id)->entries =
per_cpu_ptr(size_buf->data, cpu_id)->entries;
...
Link: https://lkml.kernel.org/r/20201019142242.11560-1-hqjagain@gmail.com
Cc: stable@vger.kernel.org
Fixes: d60da506cb ("tracing: Add a resize function to make one buffer equivalent to another buffer")
Signed-off-by: Qiujun Huang <hqjagain@gmail.com>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
[ Upstream commit b18b099e04f450cdc77bec72acefcde7042bd1f3 ]
On my system the kernel processes the "kgdb_earlycon" parameter before
the "kgdbcon" parameter. When we setup "kgdb_earlycon" we'll end up
in kgdb_register_callbacks() and "kgdb_use_con" won't have been set
yet so we'll never get around to starting "kgdbcon". Let's remedy
this by detecting that the IO module was already registered when
setting "kgdb_use_con" and registering the console then.
As part of this, to avoid pre-declaring things, move the handling of
the "kgdbcon" further down in the file.
Signed-off-by: Douglas Anderson <dianders@chromium.org>
Link: https://lore.kernel.org/r/20200630151422.1.I4aa062751ff5e281f5116655c976dff545c09a46@changeid
Signed-off-by: Daniel Thompson <daniel.thompson@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
[ Upstream commit 921c7ebd1337d1a46783d7e15a850e12aed2eaa0 ]
If should_futex_fail() returns true in futex_wake_pi(), then the 'ret'
variable is set to -EFAULT and then immediately overwritten. So the failure
injection is non-functional.
Fix it by actually leaving the function and returning -EFAULT.
The Fixes tag is kinda blury because the initial commit which introduced
failure injection was already sloppy, but the below mentioned commit broke
it completely.
[ tglx: Massaged changelog ]
Fixes: 6b4f4bc9cb22 ("locking/futex: Allow low-level atomic operations to return -EAGAIN")
Signed-off-by: Mateusz Nosek <mateusznosek0@gmail.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/r/20200927000858.24219-1-mateusznosek0@gmail.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
The VDSO update for CLOCK_BOOTTIME has a overflow issue as it shifts the
nanoseconds based boot time offset left by the clocksource shift. That
overflows once the boot time offset becomes large enough. As a consequence
CLOCK_BOOTTIME in the VDSO becomes a random number causing applications to
misbehave.
Fix it by storing a timespec64 representation of the offset when boot time
is adjusted and add that to the MONOTONIC base time value in the vdso data
page. Using the timespec64 representation avoids a 64bit division in the
update code.
Change-Id: I4bee5af4e14ed1bf6c9623f5cb70f1542d7cc700
Fixes: 44f57d788e7d ("timekeeping: Provide a generic update_vsyscall() implementation")
Reported-by: Chris Clayton <chris2553@googlemail.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Tested-by: Chris Clayton <chris2553@googlemail.com>
Tested-by: Vincenzo Frascino <vincenzo.frascino@arm.com>
Link: https://lkml.kernel.org/r/alpine.DEB.2.21.1908221257580.1983@nanos.tec.linutronix.de
Git-commit: b99328a60a482108f5195b4d611f90992ca016ba
Git-repo: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
Signed-off-by: Prateek Sood <prsood@codeaurora.org>
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Merge 4.19.154 into android-4.19-stable
Changes in 4.19.154
powerpc/tau: Check processor type before enabling TAU interrupt
powerpc/tau: Disable TAU between measurements
powerpc/64s/radix: Fix mm_cpumask trimming race vs kthread_use_mm
RDMA/cma: Remove dead code for kernel rdmacm multicast
RDMA/cma: Consolidate the destruction of a cma_multicast in one place
perf intel-pt: Fix "context_switch event has no tid" error
RDMA/hns: Set the unsupported wr opcode
RDMA/hns: Fix missing sq_sig_type when querying QP
kdb: Fix pager search for multi-line strings
overflow: Include header file with SIZE_MAX declaration
powerpc/perf: Exclude pmc5/6 from the irrelevant PMU group constraints
powerpc/perf/hv-gpci: Fix starting index value
cpufreq: powernv: Fix frame-size-overflow in powernv_cpufreq_reboot_notifier
IB/rdmavt: Fix sizeof mismatch
f2fs: wait for sysfs kobject removal before freeing f2fs_sb_info
lib/crc32.c: fix trivial typo in preprocessor condition
ramfs: fix nommu mmap with gaps in the page cache
rapidio: fix error handling path
rapidio: fix the missed put_device() for rio_mport_add_riodev
mailbox: avoid timer start from callback
i2c: rcar: Auto select RESET_CONTROLLER
PCI: iproc: Set affinity mask on MSI interrupts
rpmsg: smd: Fix a kobj leak in in qcom_smd_parse_edge()
pwm: img: Fix null pointer access in probe
clk: rockchip: Initialize hw to error to avoid undefined behavior
clk: at91: clk-main: update key before writing AT91_CKGR_MOR
clk: bcm2835: add missing release if devm_clk_hw_register fails
watchdog: Fix memleak in watchdog_cdev_register
watchdog: Use put_device on error
watchdog: sp5100: Fix definition of EFCH_PM_DECODEEN3
svcrdma: fix bounce buffers for unaligned offsets and multiple pages
ext4: limit entries returned when counting fsmap records
vfio/pci: Clear token on bypass registration failure
vfio iommu type1: Fix memory leak in vfio_iommu_type1_pin_pages
SUNRPC: fix copying of multiple pages in gss_read_proxy_verf()
Input: imx6ul_tsc - clean up some errors in imx6ul_tsc_resume()
Input: stmfts - fix a & vs && typo
Input: ep93xx_keypad - fix handling of platform_get_irq() error
Input: omap4-keypad - fix handling of platform_get_irq() error
Input: twl4030_keypad - fix handling of platform_get_irq() error
Input: sun4i-ps2 - fix handling of platform_get_irq() error
KVM: x86: emulating RDPID failure shall return #UD rather than #GP
netfilter: conntrack: connection timeout after re-register
netfilter: nf_fwd_netdev: clear timestamp in forwarding path
ARM: dts: imx6sl: fix rng node
ARM: dts: sun8i: r40: bananapi-m2-ultra: Fix dcdc1 regulator
memory: omap-gpmc: Fix a couple off by ones
memory: omap-gpmc: Fix build error without CONFIG_OF
memory: fsl-corenet-cf: Fix handling of platform_get_irq() error
arm64: dts: qcom: pm8916: Remove invalid reg size from wcd_codec
arm64: dts: qcom: msm8916: Fix MDP/DSI interrupts
ARM: dts: owl-s500: Fix incorrect PPI interrupt specifiers
arm64: dts: zynqmp: Remove additional compatible string for i2c IPs
powerpc/powernv/dump: Fix race while processing OPAL dump
nvmet: fix uninitialized work for zero kato
NTB: hw: amd: fix an issue about leak system resources
sched/features: Fix !CONFIG_JUMP_LABEL case
perf: correct SNOOPX field offset
i2c: core: Restore acpi_walk_dep_device_list() getting called after registering the ACPI i2c devs
block: ratelimit handle_bad_sector() message
crypto: ccp - fix error handling
media: firewire: fix memory leak
media: ati_remote: sanity check for both endpoints
media: st-delta: Fix reference count leak in delta_run_work
media: sti: Fix reference count leaks
media: exynos4-is: Fix several reference count leaks due to pm_runtime_get_sync
media: exynos4-is: Fix a reference count leak due to pm_runtime_get_sync
media: exynos4-is: Fix a reference count leak
media: vsp1: Fix runtime PM imbalance on error
media: platform: s3c-camif: Fix runtime PM imbalance on error
media: platform: sti: hva: Fix runtime PM imbalance on error
media: bdisp: Fix runtime PM imbalance on error
media: media/pci: prevent memory leak in bttv_probe
media: uvcvideo: Ensure all probed info is returned to v4l2
mmc: sdio: Check for CISTPL_VERS_1 buffer size
media: saa7134: avoid a shift overflow
fs: dlm: fix configfs memory leak
media: venus: core: Fix runtime PM imbalance in venus_probe
ntfs: add check for mft record size in superblock
ip_gre: set dev->hard_header_len and dev->needed_headroom properly
mac80211: handle lack of sband->bitrates in rates
PM: hibernate: remove the bogus call to get_gendisk() in software_resume()
scsi: mvumi: Fix error return in mvumi_io_attach()
scsi: target: core: Add CONTROL field for trace events
mic: vop: copy data to kernel space then write to io memory
misc: vop: add round_up(x,4) for vring_size to avoid kernel panic
usb: gadget: function: printer: fix use-after-free in __lock_acquire
udf: Limit sparing table size
udf: Avoid accessing uninitialized data on failed inode read
USB: cdc-acm: handle broken union descriptors
usb: dwc3: simple: add support for Hikey 970
can: flexcan: flexcan_chip_stop(): add error handling and propagate error value
ath9k: hif_usb: fix race condition between usb_get_urb() and usb_kill_anchored_urbs()
misc: rtsx: Fix memory leak in rtsx_pci_probe
reiserfs: only call unlock_new_inode() if I_NEW
xfs: make sure the rt allocator doesn't run off the end
usb: ohci: Default to per-port over-current protection
Bluetooth: Only mark socket zapped after unlocking
scsi: ibmvfc: Fix error return in ibmvfc_probe()
brcmsmac: fix memory leak in wlc_phy_attach_lcnphy
rtl8xxxu: prevent potential memory leak
Fix use after free in get_capset_info callback.
scsi: qedi: Protect active command list to avoid list corruption
scsi: qedi: Fix list_del corruption while removing active I/O
tty: ipwireless: fix error handling
ipvs: Fix uninit-value in do_ip_vs_set_ctl()
reiserfs: Fix memory leak in reiserfs_parse_options()
mwifiex: don't call del_timer_sync() on uninitialized timer
brcm80211: fix possible memleak in brcmf_proto_msgbuf_attach
usb: core: Solve race condition in anchor cleanup functions
scsi: ufs: ufs-qcom: Fix race conditions caused by ufs_qcom_testbus_config()
ath10k: check idx validity in __ath10k_htt_rx_ring_fill_n()
net: korina: cast KSEG0 address to pointer in kfree
tty: serial: fsl_lpuart: fix lpuart32_poll_get_char
usb: cdc-acm: add quirk to blacklist ETAS ES58X devices
USB: cdc-wdm: Make wdm_flush() interruptible and add wdm_fsync().
eeprom: at25: set minimum read/write access stride to 1
usb: gadget: f_ncm: allow using NCM in SuperSpeed Plus gadgets.
Linux 4.19.154
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I242a1afee6c5297423afd0f11e81f9a9f14ded77
[ Upstream commit 428805c0c5e76ef643b1fbc893edfb636b3d8aef ]
get_gendisk grabs a reference on the disk and file operation, so this
code will leak both of them while having absolutely no use for the
gendisk itself.
This effectively reverts commit 2df83fa4bc ("PM / Hibernate: Use
get_gendisk to verify partition if resume_file is integer format")
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
[ Upstream commit a73f863af4ce9730795eab7097fb2102e6854365 ]
Commit:
765cc3a4b2 ("sched/core: Optimize sched_feat() for !CONFIG_SCHED_DEBUG builds")
made sched features static for !CONFIG_SCHED_DEBUG configurations, but
overlooked the CONFIG_SCHED_DEBUG=y and !CONFIG_JUMP_LABEL cases.
For the latter echoing changes to /sys/kernel/debug/sched_features has
the nasty effect of effectively changing what sched_features reports,
but without actually changing the scheduler behaviour (since different
translation units get different sysctl_sched_features).
Fix CONFIG_SCHED_DEBUG=y and !CONFIG_JUMP_LABEL configurations by properly
restructuring ifdefs.
Fixes: 765cc3a4b2 ("sched/core: Optimize sched_feat() for !CONFIG_SCHED_DEBUG builds")
Co-developed-by: Daniel Bristot de Oliveira <bristot@redhat.com>
Signed-off-by: Daniel Bristot de Oliveira <bristot@redhat.com>
Signed-off-by: Juri Lelli <juri.lelli@redhat.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Acked-by: Patrick Bellasi <patrick.bellasi@matbug.net>
Reviewed-by: Valentin Schneider <valentin.schneider@arm.com>
Link: https://lore.kernel.org/r/20201013053114.160628-1-juri.lelli@redhat.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
[ Upstream commit d081a6e353168f15e63eb9e9334757f20343319f ]
Currently using forward search doesn't handle multi-line strings correctly.
The search routine replaces line breaks with \0 during the search and, for
regular searches ("help | grep Common\n"), there is code after the line
has been discarded or printed to replace the break character.
However during a pager search ("help\n" followed by "/Common\n") when the
string is matched we will immediately return to normal output and the code
that should restore the \n becomes unreachable. Fix this by restoring the
replaced character when we disable the search mode and update the comment
accordingly.
Fixes: fb6daa7520 ("kdb: Provide forward search at more prompt")
Link: https://lore.kernel.org/r/20200909141708.338273-1-daniel.thompson@linaro.org
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Signed-off-by: Daniel Thompson <daniel.thompson@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
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Merge 4.19.153 into android-4.19-stable
Changes in 4.19.153
ibmveth: Switch order of ibmveth_helper calls.
ibmveth: Identify ingress large send packets.
ipv4: Restore flowi4_oif update before call to xfrm_lookup_route
mlx4: handle non-napi callers to napi_poll
net: fec: Fix phy_device lookup for phy_reset_after_clk_enable()
net: fec: Fix PHY init after phy_reset_after_clk_enable()
net: fix pos incrementment in ipv6_route_seq_next
net/smc: fix valid DMBE buffer sizes
net: usb: qmi_wwan: add Cellient MPL200 card
tipc: fix the skb_unshare() in tipc_buf_append()
net/ipv4: always honour route mtu during forwarding
r8169: fix data corruption issue on RTL8402
net/tls: sendfile fails with ktls offload
binder: fix UAF when releasing todo list
ALSA: bebob: potential info leak in hwdep_read()
chelsio/chtls: fix socket lock
chelsio/chtls: correct netdevice for vlan interface
chelsio/chtls: correct function return and return type
net: hdlc: In hdlc_rcv, check to make sure dev is an HDLC device
net: hdlc_raw_eth: Clear the IFF_TX_SKB_SHARING flag after calling ether_setup
net/sched: act_tunnel_key: fix OOB write in case of IPv6 ERSPAN tunnels
nfc: Ensure presence of NFC_ATTR_FIRMWARE_NAME attribute in nfc_genl_fw_download()
tcp: fix to update snd_wl1 in bulk receiver fast path
r8169: fix operation under forced interrupt threading
icmp: randomize the global rate limiter
ALSA: hda/realtek: Enable audio jacks of ASUS D700SA with ALC887
cifs: remove bogus debug code
cifs: Return the error from crypt_message when enc/dec key not found.
KVM: x86/mmu: Commit zap of remaining invalid pages when recovering lpages
KVM: SVM: Initialize prev_ga_tag before use
ima: Don't ignore errors from crypto_shash_update()
crypto: algif_aead - Do not set MAY_BACKLOG on the async path
EDAC/i5100: Fix error handling order in i5100_init_one()
EDAC/ti: Fix handling of platform_get_irq() error
x86/fpu: Allow multiple bits in clearcpuid= parameter
drivers/perf: xgene_pmu: Fix uninitialized resource struct
x86/nmi: Fix nmi_handle() duration miscalculation
x86/events/amd/iommu: Fix sizeof mismatch
crypto: algif_skcipher - EBUSY on aio should be an error
crypto: mediatek - Fix wrong return value in mtk_desc_ring_alloc()
crypto: ixp4xx - Fix the size used in a 'dma_free_coherent()' call
crypto: picoxcell - Fix potential race condition bug
media: tuner-simple: fix regression in simple_set_radio_freq
media: Revert "media: exynos4-is: Add missed check for pinctrl_lookup_state()"
media: m5mols: Check function pointer in m5mols_sensor_power
media: uvcvideo: Set media controller entity functions
media: uvcvideo: Silence shift-out-of-bounds warning
media: omap3isp: Fix memleak in isp_probe
crypto: omap-sham - fix digcnt register handling with export/import
hwmon: (pmbus/max34440) Fix status register reads for MAX344{51,60,61}
cypto: mediatek - fix leaks in mtk_desc_ring_alloc
media: mx2_emmaprp: Fix memleak in emmaprp_probe
media: tc358743: initialize variable
media: tc358743: cleanup tc358743_cec_isr
media: rcar-vin: Fix a reference count leak.
media: rockchip/rga: Fix a reference count leak.
media: platform: fcp: Fix a reference count leak.
media: camss: Fix a reference count leak.
media: s5p-mfc: Fix a reference count leak
media: stm32-dcmi: Fix a reference count leak
media: ti-vpe: Fix a missing check and reference count leak
regulator: resolve supply after creating regulator
pinctrl: bcm: fix kconfig dependency warning when !GPIOLIB
spi: spi-s3c64xx: swap s3c64xx_spi_set_cs() and s3c64xx_enable_datapath()
spi: spi-s3c64xx: Check return values
ath10k: provide survey info as accumulated data
Bluetooth: hci_uart: Cancel init work before unregistering
ath6kl: prevent potential array overflow in ath6kl_add_new_sta()
ath9k: Fix potential out of bounds in ath9k_htc_txcompletion_cb()
ath10k: Fix the size used in a 'dma_free_coherent()' call in an error handling path
wcn36xx: Fix reported 802.11n rx_highest rate wcn3660/wcn3680
ASoC: qcom: lpass-platform: fix memory leak
ASoC: qcom: lpass-cpu: fix concurrency issue
brcmfmac: check ndev pointer
mwifiex: Do not use GFP_KERNEL in atomic context
staging: rtl8192u: Do not use GFP_KERNEL in atomic context
drm/gma500: fix error check
scsi: qla4xxx: Fix an error handling path in 'qla4xxx_get_host_stats()'
scsi: qla2xxx: Fix wrong return value in qla_nvme_register_hba()
scsi: csiostor: Fix wrong return value in csio_hw_prep_fw()
backlight: sky81452-backlight: Fix refcount imbalance on error
VMCI: check return value of get_user_pages_fast() for errors
tty: serial: earlycon dependency
tty: hvcs: Don't NULL tty->driver_data until hvcs_cleanup()
pty: do tty_flip_buffer_push without port->lock in pty_write
pwm: lpss: Fix off by one error in base_unit math in pwm_lpss_prepare()
pwm: lpss: Add range limit check for the base_unit register value
drivers/virt/fsl_hypervisor: Fix error handling path
video: fbdev: vga16fb: fix setting of pixclock because a pass-by-value error
video: fbdev: sis: fix null ptr dereference
video: fbdev: radeon: Fix memleak in radeonfb_pci_register
HID: roccat: add bounds checking in kone_sysfs_write_settings()
pinctrl: mcp23s08: Fix mcp23x17_regmap initialiser
pinctrl: mcp23s08: Fix mcp23x17 precious range
net/mlx5: Don't call timecounter cyc2time directly from 1PPS flow
net: stmmac: use netif_tx_start|stop_all_queues() function
cpufreq: armada-37xx: Add missing MODULE_DEVICE_TABLE
net: dsa: rtl8366: Check validity of passed VLANs
net: dsa: rtl8366: Refactor VLAN/PVID init
net: dsa: rtl8366: Skip PVID setting if not requested
net: dsa: rtl8366rb: Support all 4096 VLANs
ath6kl: wmi: prevent a shift wrapping bug in ath6kl_wmi_delete_pstream_cmd()
misc: mic: scif: Fix error handling path
ALSA: seq: oss: Avoid mutex lock for a long-time ioctl
usb: dwc2: Fix parameter type in function pointer prototype
quota: clear padding in v2r1_mem2diskdqb()
slimbus: core: check get_addr before removing laddr ida
slimbus: core: do not enter to clock pause mode in core
slimbus: qcom-ngd-ctrl: disable ngd in qmi server down callback
HID: hid-input: fix stylus battery reporting
qtnfmac: fix resource leaks on unsupported iftype error return path
net: enic: Cure the enic api locking trainwreck
mfd: sm501: Fix leaks in probe()
iwlwifi: mvm: split a print to avoid a WARNING in ROC
usb: gadget: f_ncm: fix ncm_bitrate for SuperSpeed and above.
usb: gadget: u_ether: enable qmult on SuperSpeed Plus as well
nl80211: fix non-split wiphy information
usb: dwc2: Fix INTR OUT transfers in DDMA mode.
scsi: target: tcmu: Fix warning: 'page' may be used uninitialized
scsi: be2iscsi: Fix a theoretical leak in beiscsi_create_eqs()
platform/x86: mlx-platform: Remove PSU EEPROM configuration
mwifiex: fix double free
ipvs: clear skb->tstamp in forwarding path
net: korina: fix kfree of rx/tx descriptor array
netfilter: nf_log: missing vlan offload tag and proto
mm/memcg: fix device private memcg accounting
mm, oom_adj: don't loop through tasks in __set_oom_adj when not necessary
IB/mlx4: Fix starvation in paravirt mux/demux
IB/mlx4: Adjust delayed work when a dup is observed
powerpc/pseries: Fix missing of_node_put() in rng_init()
powerpc/icp-hv: Fix missing of_node_put() in success path
RDMA/ucma: Fix locking for ctx->events_reported
RDMA/ucma: Add missing locking around rdma_leave_multicast()
mtd: lpddr: fix excessive stack usage with clang
powerpc/pseries: explicitly reschedule during drmem_lmb list traversal
mtd: mtdoops: Don't write panic data twice
ARM: 9007/1: l2c: fix prefetch bits init in L2X0_AUX_CTRL using DT values
arc: plat-hsdk: fix kconfig dependency warning when !RESET_CONTROLLER
xfs: limit entries returned when counting fsmap records
xfs: fix high key handling in the rt allocator's query_range function
RDMA/qedr: Fix use of uninitialized field
RDMA/qedr: Fix inline size returned for iWARP
powerpc/tau: Use appropriate temperature sample interval
powerpc/tau: Convert from timer to workqueue
powerpc/tau: Remove duplicated set_thresholds() call
Linux 4.19.153
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I9e85e8ca67ab8e28d04a77339f80fdbf3c568956
[ Upstream commit 67197a4f28d28d0b073ab0427b03cb2ee5382578 ]
Currently __set_oom_adj loops through all processes in the system to keep
oom_score_adj and oom_score_adj_min in sync between processes sharing
their mm. This is done for any task with more that one mm_users, which
includes processes with multiple threads (sharing mm and signals).
However for such processes the loop is unnecessary because their signal
structure is shared as well.
Android updates oom_score_adj whenever a tasks changes its role
(background/foreground/...) or binds to/unbinds from a service, making it
more/less important. Such operation can happen frequently. We noticed
that updates to oom_score_adj became more expensive and after further
investigation found out that the patch mentioned in "Fixes" introduced a
regression. Using Pixel 4 with a typical Android workload, write time to
oom_score_adj increased from ~3.57us to ~362us. Moreover this regression
linearly depends on the number of multi-threaded processes running on the
system.
Mark the mm with a new MMF_MULTIPROCESS flag bit when task is created with
(CLONE_VM && !CLONE_THREAD && !CLONE_VFORK). Change __set_oom_adj to use
MMF_MULTIPROCESS instead of mm_users to decide whether oom_score_adj
update should be synchronized between multiple processes. To prevent
races between clone() and __set_oom_adj(), when oom_score_adj of the
process being cloned might be modified from userspace, we use
oom_adj_mutex. Its scope is changed to global.
The combination of (CLONE_VM && !CLONE_THREAD) is rarely used except for
the case of vfork(). To prevent performance regressions of vfork(), we
skip taking oom_adj_mutex and setting MMF_MULTIPROCESS when CLONE_VFORK is
specified. Clearing the MMF_MULTIPROCESS flag (when the last process
sharing the mm exits) is left out of this patch to keep it simple and
because it is believed that this threading model is rare. Should there
ever be a need for optimizing that case as well, it can be done by hooking
into the exit path, likely following the mm_update_next_owner pattern.
With the combination of (CLONE_VM && !CLONE_THREAD && !CLONE_VFORK) being
quite rare, the regression is gone after the change is applied.
[surenb@google.com: v3]
Link: https://lkml.kernel.org/r/20200902012558.2335613-1-surenb@google.com
Fixes: 44a70adec9 ("mm, oom_adj: make sure processes sharing mm have same view of oom_score_adj")
Reported-by: Tim Murray <timmurray@google.com>
Suggested-by: Michal Hocko <mhocko@kernel.org>
Signed-off-by: Suren Baghdasaryan <surenb@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Acked-by: Christian Brauner <christian.brauner@ubuntu.com>
Acked-by: Michal Hocko <mhocko@suse.com>
Acked-by: Oleg Nesterov <oleg@redhat.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Eugene Syromiatnikov <esyr@redhat.com>
Cc: Christian Kellner <christian@kellner.me>
Cc: Adrian Reber <areber@redhat.com>
Cc: Shakeel Butt <shakeelb@google.com>
Cc: Aleksa Sarai <cyphar@cyphar.com>
Cc: Alexey Dobriyan <adobriyan@gmail.com>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Cc: Alexey Gladkov <gladkov.alexey@gmail.com>
Cc: Michel Lespinasse <walken@google.com>
Cc: Daniel Jordan <daniel.m.jordan@oracle.com>
Cc: Andrei Vagin <avagin@gmail.com>
Cc: Bernd Edlinger <bernd.edlinger@hotmail.de>
Cc: John Johansen <john.johansen@canonical.com>
Cc: Yafang Shao <laoar.shao@gmail.com>
Link: https://lkml.kernel.org/r/20200824153036.3201505-1-surenb@google.com
Debugged-by: Minchan Kim <minchan@kernel.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
* refs/heads/tmp-13abe23:
Linux 4.19.152
crypto: qat - check cipher length for aead AES-CBC-HMAC-SHA
crypto: bcm - Verify GCM/CCM key length in setkey
drivers/net/ethernet/marvell/mvmdio.c: Fix non OF case
reiserfs: Fix oops during mount
reiserfs: Initialize inode keys properly
USB: serial: ftdi_sio: add support for FreeCalypso JTAG+UART adapters
USB: serial: pl2303: add device-id for HP GC device
staging: comedi: check validity of wMaxPacketSize of usb endpoints found
USB: serial: option: Add Telit FT980-KS composition
USB: serial: option: add Cellient MPL200 card
media: usbtv: Fix refcounting mixup
Bluetooth: Disconnect if E0 is used for Level 4
Bluetooth: Fix update of connection state in `hci_encrypt_cfm`
Bluetooth: Consolidate encryption handling in hci_encrypt_cfm
Bluetooth: MGMT: Fix not checking if BT_HS is enabled
Bluetooth: L2CAP: Fix calling sk_filter on non-socket based channel
Bluetooth: A2MP: Fix not initializing all members
ARM: 8867/1: vdso: pass --be8 to linker if necessary
ARM: 8939/1: kbuild: use correct nm executable
ARM: 8858/1: vdso: use $(LD) instead of $(CC) to link VDSO
perf cs-etm: Move definition of 'traceid_list' global variable from header file
FROMLIST: arm64: vdso32: Allow ld.lld to properly link the VDSO
Linux 4.19.151
net: usb: rtl8150: set random MAC address when set_ethernet_addr() fails
mm: khugepaged: recalculate min_free_kbytes after memory hotplug as expected by khugepaged
mmc: core: don't set limits.discard_granularity as 0
perf: Fix task_function_call() error handling
rxrpc: Fix server keyring leak
rxrpc: Fix some missing _bh annotations on locking conn->state_lock
rxrpc: Downgrade the BUG() for unsupported token type in rxrpc_read()
rxrpc: Fix rxkad token xdr encoding
net/mlx5e: Fix VLAN create flow
net/mlx5e: Fix VLAN cleanup flow
net: usb: ax88179_178a: fix missing stop entry in driver_info
mdio: fix mdio-thunder.c dependency & build error
bonding: set dev->needed_headroom in bond_setup_by_slave()
xfrm: Use correct address family in xfrm_state_find
platform/x86: fix kconfig dependency warning for FUJITSU_LAPTOP
net: stmmac: removed enabling eee in EEE set callback
xfrm: clone whole liftime_cur structure in xfrm_do_migrate
xfrm: clone XFRMA_SEC_CTX in xfrm_do_migrate
xfrm: clone XFRMA_REPLAY_ESN_VAL in xfrm_do_migrate
xfrm: clone XFRMA_SET_MARK in xfrm_do_migrate
drm/amdgpu: prevent double kfree ttm->sg
openvswitch: handle DNAT tuple collision
net: team: fix memory leak in __team_options_register
team: set dev->needed_headroom in team_setup_by_port()
sctp: fix sctp_auth_init_hmacs() error path
i2c: owl: Clear NACK and BUS error bits
i2c: meson: fixup rate calculation with filter delay
i2c: meson: fix clock setting overwrite
cifs: Fix incomplete memory allocation on setxattr path
xfrmi: drop ignore_df check before updating pmtu
mm/khugepaged: fix filemap page_to_pgoff(page) != offset
macsec: avoid use-after-free in macsec_handle_frame()
nvme-core: put ctrl ref when module ref get fail
arm64: dts: stratix10: add status to qspi dts node
mtd: rawnand: sunxi: Fix the probe error path
i2c: i801: Exclude device from suspend direct complete optimization
perf top: Fix stdio interface input handling with glibc 2.28+
driver core: Fix probe_count imbalance in really_probe()
platform/x86: thinkpad_acpi: re-initialize ACPI buffer size when reuse
platform/x86: intel-vbtn: Switch to an allow-list for SW_TABLET_MODE reporting
platform/x86: thinkpad_acpi: initialize tp_nvram_state variable
platform/x86: intel-vbtn: Fix SW_TABLET_MODE always reporting 1 on the HP Pavilion 11 x360
usermodehelper: reset umask to default before executing user process
drm/nouveau/mem: guard against NULL pointer access in mem_del
net: wireless: nl80211: fix out-of-bounds access in nl80211_del_key()
Revert "ravb: Fixed to be able to unload modules"
fbcon: Fix global-out-of-bounds read in fbcon_get_font()
Fonts: Support FONT_EXTRA_WORDS macros for built-in fonts
fbdev, newport_con: Move FONT_EXTRA_WORDS macros into linux/font.h
Linux 4.19.150
netfilter: ctnetlink: add a range check for l3/l4 protonum
ep_create_wakeup_source(): dentry name can change under you...
epoll: EPOLL_CTL_ADD: close the race in decision to take fast path
epoll: replace ->visited/visited_list with generation count
epoll: do not insert into poll queues until all sanity checks are done
net/packet: fix overflow in tpacket_rcv
mm: don't rely on system state to detect hot-plug operations
mm: replace memmap_context by meminit_context
random32: Restore __latent_entropy attribute on net_rand_state
Input: trackpoint - enable Synaptics trackpoints
i2c: cpm: Fix i2c_ram structure
iommu/exynos: add missing put_device() call in exynos_iommu_of_xlate()
clk: samsung: exynos4: mark 'chipid' clock as CLK_IGNORE_UNUSED
nfs: Fix security label length not being reset
pinctrl: mvebu: Fix i2c sda definition for 98DX3236
gpio: sprd: Clear interrupt when setting the type as edge
nvme-fc: fail new connections to a deleted host or remote port
spi: fsl-espi: Only process interrupts for expected events
mac80211: do not allow bigger VHT MPDUs than the hardware supports
drivers/net/wan/hdlc: Set skb->protocol before transmitting
drivers/net/wan/lapbether: Make skb->protocol consistent with the header
nvme-core: get/put ctrl and transport module in nvme_dev_open/release()
rndis_host: increase sleep time in the query-response loop
net: dec: de2104x: Increase receive ring size for Tulip
drm/sun4i: mixer: Extend regmap max_register
drivers/net/wan/hdlc_fr: Add needed_headroom for PVC devices
drm/amdgpu: restore proper ref count in amdgpu_display_crtc_set_config
ftrace: Move RCU is watching check after recursion check
Input: i8042 - add nopnp quirk for Acer Aspire 5 A515
net: virtio_vsock: Enhance connection semantics
vsock/virtio: add transport parameter to the virtio_transport_reset_no_sock()
vsock/virtio: stop workers during the .remove()
vsock/virtio: use RCU to avoid use-after-free on the_virtio_vsock
clk: socfpga: stratix10: fix the divider for the emac_ptp_free_clk
gpio: tc35894: fix up tc35894 interrupt configuration
gpio: mockup: fix resource leak in error path
USB: gadget: f_ncm: Fix NDP16 datagram validation
mmc: sdhci: Workaround broken command queuing on Intel GLK based IRBIS models
ANDROID: use arm-linux-androidkernel- for CROSS_COMPILE_COMPAT
ANDROID: build.config.common: enable LLVM=1
Change-Id: I6e694123520bede70e7216a0c909560f0cd2ba59
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
* refs/heads/tmp-9ce79d9:
Linux 4.19.149
KVM: arm64: Assume write fault on S1PTW permission fault on instruction fetch
ata: sata_mv, avoid trigerrable BUG_ON
ata: make qc_prep return ata_completion_errors
ata: define AC_ERR_OK
kprobes: Fix compiler warning for !CONFIG_KPROBES_ON_FTRACE
s390/zcrypt: Fix ZCRYPT_PERDEV_REQCNT ioctl
mm, THP, swap: fix allocating cluster for swapfile by mistake
kprobes: Fix to check probe enabled before disarm_kprobe_ftrace()
s390/dasd: Fix zero write for FBA devices
tracing: fix double free
KVM: SVM: Add a dedicated INVD intercept routine
KVM: x86: Reset MMU context if guest toggles CR4.SMAP or CR4.PKE
MIPS: Add the missing 'CPU_1074K' into __get_cpu_type()
regmap: fix page selection for noinc reads
ALSA: asihpi: fix iounmap in error handler
bpf: Fix a rcu warning for bpffs map pretty-print
batman-adv: mcast: fix duplicate mcast packets from BLA backbone to mesh
batman-adv: mcast: fix duplicate mcast packets in BLA backbone from mesh
batman-adv: Add missing include for in_interrupt()
drm/sun4i: sun8i-csc: Secondary CSC register correction
net: qed: RDMA personality shouldn't fail VF load
drm/vc4/vc4_hdmi: fill ASoC card owner
bpf: Fix clobbering of r2 in bpf_gen_ld_abs
mac802154: tx: fix use-after-free
batman-adv: mcast/TT: fix wrongly dropped or rerouted packets
atm: eni: fix the missed pci_disable_device() for eni_init_one()
batman-adv: bla: fix type misuse for backbone_gw hash indexing
mwifiex: Increase AES key storage size to 256 bits
clocksource/drivers/h8300_timer8: Fix wrong return value in h8300_8timer_init()
ieee802154/adf7242: check status of adf7242_read_reg
ieee802154: fix one possible memleak in ca8210_dev_com_init
objtool: Fix noreturn detection for ignored functions
i2c: core: Call i2c_acpi_install_space_handler() before i2c_acpi_register_devices()
drm/amdkfd: fix a memory leak issue
lockdep: fix order in trace_hardirqs_off_caller()
s390/init: add missing __init annotations
RISC-V: Take text_mutex in ftrace_init_nop()
ASoC: Intel: bytcr_rt5640: Add quirk for MPMAN Converter9 2-in-1
ASoC: wm8994: Ensure the device is resumed in wm89xx_mic_detect functions
ASoC: wm8994: Skip setting of the WM8994_MICBIAS register for WM1811
nvme: explicitly update mpath disk capacity on revalidation
net: openvswitch: use div_u64() for 64-by-32 divisions
perf parse-events: Use strcmp() to compare the PMU name
ubi: fastmap: Free unused fastmap anchor peb during detach
btrfs: qgroup: fix data leak caused by race between writeback and truncate
vfio/pci: fix racy on error and request eventfd ctx
selftests/x86/syscall_nt: Clear weird flags after each test
scsi: libfc: Skip additional kref updating work event
scsi: libfc: Handling of extra kref
nvme: fix possible deadlock when I/O is blocked
cifs: Fix double add page to memcg when cifs_readpages
vfio/pci: Clear error and request eventfd ctx after releasing
x86/speculation/mds: Mark mds_user_clear_cpu_buffers() __always_inline
mtd: parser: cmdline: Support MTD names containing one or more colons
rapidio: avoid data race between file operation callbacks and mport_cdev_add().
mm/swap_state: fix a data race in swapin_nr_pages
ceph: fix potential race in ceph_check_caps
PCI: tegra: Fix runtime PM imbalance on error
mtd: rawnand: omap_elm: Fix runtime PM imbalance on error
wlcore: fix runtime pm imbalance in wlcore_regdomain_config
wlcore: fix runtime pm imbalance in wl1271_tx_work
ASoC: img-i2s-out: Fix runtime PM imbalance on error
perf kcore_copy: Fix module map when there are no modules loaded
perf metricgroup: Free metric_events on error
perf util: Fix memory leak of prefix_if_not_in
perf stat: Fix duration_time value for higher intervals
perf trace: Fix the selection for architectures to generate the errno name tables
perf evsel: Fix 2 memory leaks
vfio/pci: fix memory leaks of eventfd ctx
btrfs: don't force read-only after error in drop snapshot
usb: dwc3: Increase timeout for CmdAct cleared by device controller
printk: handle blank console arguments passed in.
drm/nouveau/dispnv50: fix runtime pm imbalance on error
drm/nouveau: fix runtime pm imbalance on error
drm/nouveau/debugfs: fix runtime pm imbalance on error
e1000: Do not perform reset in reset_task if we are already down
arm64/cpufeature: Drop TraceFilt feature exposure from ID_DFR0 register
scsi: cxlflash: Fix error return code in cxlflash_probe()
USB: EHCI: ehci-mv: fix less than zero comparison of an unsigned int
fuse: don't check refcount after stealing page
powerpc/traps: Make unrecoverable NMIs die instead of panic
ALSA: hda: Fix potential race in unsol event handler
tty: serial: samsung: Correct clock selection logic
tipc: fix memory leak in service subscripting
USB: EHCI: ehci-mv: fix error handling in mv_ehci_probe()
Bluetooth: Handle Inquiry Cancel error after Inquiry Complete
phy: samsung: s5pv210-usb2: Add delay after reset
power: supply: max17040: Correct voltage reading
perf mem2node: Avoid double free related to realloc
atm: fix a memory leak of vcc->user_back
dt-bindings: sound: wm8994: Correct required supplies based on actual implementaion
arm64: cpufeature: Relax checks for AArch32 support at EL[0-2]
sparc64: vcc: Fix error return code in vcc_probe()
staging:r8188eu: avoid skb_clone for amsdu to msdu conversion
scsi: aacraid: Fix error handling paths in aac_probe_one()
net: openvswitch: use u64 for meter bucket
KVM: arm64: vgic-its: Fix memory leak on the error path of vgic_add_lpi()
drivers: char: tlclk.c: Avoid data race between init and interrupt handler
bdev: Reduce time holding bd_mutex in sync in blkdev_close()
KVM: Remove CREATE_IRQCHIP/SET_PIT2 race
serial: uartps: Wait for tx_empty in console setup
scsi: qedi: Fix termination timeouts in session logout
mm/mmap.c: initialize align_offset explicitly for vm_unmapped_area
nvmet-rdma: fix double free of rdma queue
mm/vmscan.c: fix data races using kswapd_classzone_idx
mm/filemap.c: clear page error before actual read
mm/kmemleak.c: use address-of operator on section symbols
NFS: Fix races nfs_page_group_destroy() vs nfs_destroy_unlinked_subrequests()
PCI: pciehp: Fix MSI interrupt race
ALSA: usb-audio: Fix case when USB MIDI interface has more than one extra endpoint descriptor
ubifs: Fix out-of-bounds memory access caused by abnormal value of node_len
PCI: Use ioremap(), not phys_to_virt() for platform ROM
svcrdma: Fix leak of transport addresses
SUNRPC: Fix a potential buffer overflow in 'svc_print_xprts()'
scsi: hpsa: correct race condition in offload enabled
RDMA/rxe: Set sys_image_guid to be aligned with HW IB devices
nvme: Fix controller creation races with teardown flow
nvme-multipath: do not reset on unknown status
tools: gpio-hammer: Avoid potential overflow in main
cpufreq: powernv: Fix frame-size-overflow in powernv_cpufreq_work_fn
perf cpumap: Fix snprintf overflow check
serial: 8250: 8250_omap: Terminate DMA before pushing data on RX timeout
serial: 8250_omap: Fix sleeping function called from invalid context during probe
serial: 8250_port: Don't service RX FIFO if throttled
perf parse-events: Fix 3 use after frees found with clang ASAN
thermal: rcar_thermal: Handle probe error gracefully
tracing: Use address-of operator on section symbols
drm/msm/a5xx: Always set an OPP supported hardware value
drm/msm: fix leaks if initialization fails
KVM: PPC: Book3S HV: Treat TM-related invalid form instructions on P9 like the valid ones
RDMA/cm: Remove a race freeing timewait_info
nfsd: Don't add locks to closed or closing open stateids
rtc: ds1374: fix possible race condition
rtc: sa1100: fix possible race condition
tpm: ibmvtpm: Wait for buffer to be set before proceeding
ext4: mark block bitmap corrupted when found instead of BUGON
xfs: mark dir corrupt when lookup-by-hash fails
xfs: don't ever return a stale pointer from __xfs_dir3_free_read
media: tda10071: fix unsigned sign extension overflow
Bluetooth: L2CAP: handle l2cap config request during open state
scsi: aacraid: Disabling TM path and only processing IOP reset
ath10k: use kzalloc to read for ath10k_sdio_hif_diag_read
drm/amd/display: Stop if retimer is not available
drm/amdgpu: increase atombios cmd timeout
mm: avoid data corruption on CoW fault into PFN-mapped VMA
perf jevents: Fix leak of mapfile memory
ext4: fix a data race at inode->i_disksize
timekeeping: Prevent 32bit truncation in scale64_check_overflow()
Bluetooth: guard against controllers sending zero'd events
media: go7007: Fix URB type for interrupt handling
bus: hisi_lpc: Fixup IO ports addresses to avoid use-after-free in host removal
random: fix data races at timer_rand_state
firmware: arm_sdei: Use cpus_read_lock() to avoid races with cpuhp
drm/amd/display: dal_ddc_i2c_payloads_create can fail causing panic
dmaengine: tegra-apb: Prevent race conditions on channel's freeing
dmaengine: stm32-dma: use vchan_terminate_vdesc() in .terminate_all
bpf: Remove recursion prevention from rcu free callback
x86/pkeys: Add check for pkey "overflow"
media: staging/imx: Missing assignment in imx_media_capture_device_register()
dmaengine: stm32-mdma: use vchan_terminate_vdesc() in .terminate_all
KVM: x86: fix incorrect comparison in trace event
RDMA/rxe: Fix configuration of atomic queue pair attributes
perf test: Fix test trace+probe_vfs_getname.sh on s390
ALSA: usb-audio: Don't create a mixer element with bogus volume range
mt76: clear skb pointers from rx aggregation reorder buffer during cleanup
crypto: chelsio - This fixes the kernel panic which occurs during a libkcapi test
clk: stratix10: use do_div() for 64-bit calculation
drm/omap: fix possible object reference leak
scsi: lpfc: Fix coverity errors in fmdi attribute handling
scsi: lpfc: Fix RQ buffer leakage when no IOCBs available
selinux: sel_avc_get_stat_idx should increase position index
audit: CONFIG_CHANGE don't log internal bookkeeping as an event
skbuff: fix a data race in skb_queue_len()
ALSA: hda: Clear RIRB status before reading WP
KVM: fix overflow of zero page refcount with ksm running
Bluetooth: prefetch channel before killing sock
mm: pagewalk: fix termination condition in walk_pte_range()
mm/swapfile.c: swap_next should increase position index
Bluetooth: Fix refcount use-after-free issue
tools/power/x86/intel_pstate_tracer: changes for python 3 compatibility
selftests/ftrace: fix glob selftest
ceph: ensure we have a new cap before continuing in fill_inode
ar5523: Add USB ID of SMCWUSBT-G2 wireless adapter
ARM: 8948/1: Prevent OOB access in stacktrace
tracing: Set kernel_stack's caller size properly
Bluetooth: btrtl: Use kvmalloc for FW allocations
powerpc/eeh: Only dump stack once if an MMIO loop is detected
s390/cpum_sf: Use kzalloc and minor changes
dmaengine: zynqmp_dma: fix burst length configuration
scsi: ufs: Fix a race condition in the tracing code
scsi: ufs: Make ufshcd_add_command_trace() easier to read
ACPI: EC: Reference count query handlers under lock
sctp: move trace_sctp_probe_path into sctp_outq_sack
media: ti-vpe: cal: Restrict DMA to avoid memory corruption
seqlock: Require WRITE_ONCE surrounding raw_seqcount_barrier
ipv6_route_seq_next should increase position index
rt_cpu_seq_next should increase position index
neigh_stat_seq_next() should increase position index
xfs: fix log reservation overflows when allocating large rt extents
KVM: arm/arm64: vgic: Fix potential double free dist->spis in __kvm_vgic_destroy()
kernel/sys.c: avoid copying possible padding bytes in copy_to_user
ASoC: max98090: remove msleep in PLL unlocked workaround
CIFS: Properly process SMB3 lease breaks
debugfs: Fix !DEBUG_FS debugfs_create_automount
scsi: pm80xx: Cleanup command when a reset times out
gfs2: clean up iopen glock mess in gfs2_create_inode
mmc: core: Fix size overflow for mmc partitions
ubi: Fix producing anchor PEBs
RDMA/iw_cgxb4: Fix an error handling path in 'c4iw_connect()'
xfs: fix attr leaf header freemap.size underflow
fix dget_parent() fastpath race
RDMA/i40iw: Fix potential use after free
RDMA/qedr: Fix potential use after free
dmaengine: mediatek: hsdma_probe: fixed a memory leak when devm_request_irq fails
bcache: fix a lost wake-up problem caused by mca_cannibalize_lock
tracing: Adding NULL checks for trace_array descriptor pointer
tpm_crb: fix fTPM on AMD Zen+ CPUs
drm/amdgpu/powerplay/smu7: fix AVFS handling with custom powerplay table
mfd: mfd-core: Protect against NULL call-back function pointer
mtd: cfi_cmdset_0002: don't free cfi->cfiq in error path of cfi_amdstd_setup()
drm/amdgpu/powerplay: fix AVFS handling with custom powerplay table
clk/ti/adpll: allocate room for terminating null
net: silence data-races on sk_backlog.tail
scsi: lpfc: Fix kernel crash at lpfc_nvme_info_show during remote port bounce
scsi: fnic: fix use after free
PM / devfreq: tegra30: Fix integer overflow on CPU's freq max out
leds: mlxreg: Fix possible buffer overflow
lib/string.c: implement stpcpy
ALSA: hda/realtek: Enable front panel headset LED on Lenovo ThinkStation P520
ALSA: hda/realtek - Couldn't detect Mic if booting with headset plugged
ALSA: usb-audio: Add delay quirk for H570e USB headsets
x86/ioapic: Unbreak check_timer()
arch/x86/lib/usercopy_64.c: fix __copy_user_flushcache() cache writeback
media: smiapp: Fix error handling at NVM reading
ASoC: kirkwood: fix IRQ error handling
gma/gma500: fix a memory disclosure bug due to uninitialized bytes
m68k: q40: Fix info-leak in rtc_ioctl
scsi: aacraid: fix illegal IO beyond last LBA
mm: fix double page fault on arm64 if PTE_AF is cleared
ath10k: fix memory leak for tpc_stats_final
ath10k: fix array out-of-bounds access
dma-fence: Serialise signal enabling (dma_fence_enable_sw_signaling)
media: mc-device.c: fix memleak in media_device_register_entity
selinux: allow labeling before policy is loaded
ANDROID: GKI: prevent removal of monitored symbols
ANDROID: Refresh ABI.xmls with libabigail 1.8.0-98bbf30d
Linux 4.19.148
serial: 8250: Avoid error message on reprobe
tcp_bbr: adapt cwnd based on ack aggregation estimation
tcp_bbr: refactor bbr_target_cwnd() for general inflight provisioning
mm: memcg: fix memcg reclaim soft lockup
kbuild: support LLVM=1 to switch the default tools to Clang/LLVM
kbuild: replace AS=clang with LLVM_IAS=1
kbuild: remove AS variable
x86/boot: kbuild: allow readelf executable to be specified
net: wan: wanxl: use $(M68KCC) instead of $(M68KAS) for rebuilding firmware
net: wan: wanxl: use allow to pass CROSS_COMPILE_M68k for rebuilding firmware
Documentation/llvm: fix the name of llvm-size
Documentation/llvm: add documentation on building w/ Clang/LLVM
kbuild: add OBJSIZE variable for the size tool
MAINTAINERS: add CLANG/LLVM BUILD SUPPORT info
ipv4: Update exception handling for multipath routes via same device
net: add __must_check to skb_put_padto()
net: qrtr: check skb_put_padto() return value
net: phy: Avoid NPD upon phy_detach() when driver is unbound
bnxt_en: Protect bnxt_set_eee() and bnxt_set_pauseparam() with mutex.
bnxt_en: return proper error codes in bnxt_show_temp
tipc: use skb_unshare() instead in tipc_buf_append()
tipc: fix shutdown() of connection oriented socket
tipc: Fix memory leak in tipc_group_create_member()
nfp: use correct define to return NONE fec
net: sch_generic: aviod concurrent reset and enqueue op for lockless qdisc
net: ipv6: fix kconfig dependency warning for IPV6_SEG6_HMAC
net: dsa: rtl8366: Properly clear member config
net: DCB: Validate DCB_ATTR_DCB_BUFFER argument
ipv6: avoid lockdep issue in fib6_del()
ip: fix tos reflection in ack and reset packets
hdlc_ppp: add range checks in ppp_cp_parse_cr()
geneve: add transport ports in route lookup for geneve
cxgb4: Fix offset when clearing filter byte counters
mm/thp: fix __split_huge_pmd_locked() for migration PMD
kprobes: fix kill kprobe which has been marked as gone
KVM: fix memory leak in kvm_io_bus_unregister_dev()
af_key: pfkey_dump needs parameter validation
ANDROID: drop KERNEL_DIR setting in build.config.common
Linux 4.19.147
x86/defconfig: Enable CONFIG_USB_XHCI_HCD=y
powerpc/dma: Fix dma_map_ops::get_required_mask
ehci-hcd: Move include to keep CRC stable
x86/boot/compressed: Disable relocation relaxation
serial: 8250_pci: Add Realtek 816a and 816b
Input: i8042 - add Entroware Proteus EL07R4 to nomux and reset lists
Input: trackpoint - add new trackpoint variant IDs
percpu: fix first chunk size calculation for populated bitmap
Revert "ALSA: hda - Fix silent audio output and corrupted input on MSI X570-A PRO"
i2c: i801: Fix resume bug
usblp: fix race between disconnect() and read()
USB: UAS: fix disconnect by unplugging a hub
USB: quirks: Add USB_QUIRK_IGNORE_REMOTE_WAKEUP quirk for BYD zhaoxin notebook
drm/mediatek: Add missing put_device() call in mtk_hdmi_dt_parse_pdata()
drm/mediatek: Add exception handing in mtk_drm_probe() if component init fail
MIPS: SNI: Fix spurious interrupts
fbcon: Fix user font detection test at fbcon_resize().
perf test: Free formats for perf pmu parse test
MIPS: SNI: Fix MIPS_L1_CACHE_SHIFT
perf test: Fix the "signal" test inline assembly
Drivers: hv: vmbus: Add timeout to vmbus_wait_for_unload
ASoC: qcom: Set card->owner to avoid warnings
clk: rockchip: Fix initialization of mux_pll_src_4plls_p
clk: davinci: Use the correct size when allocating memory
KVM: MIPS: Change the definition of kvm type
spi: Fix memory leak on splited transfers
i2c: algo: pca: Reapply i2c bus settings after reset
f2fs: Return EOF on unaligned end of file DIO read
f2fs: fix indefinite loop scanning for free nid
nvme-rdma: cancel async events before freeing event struct
nvme-fc: cancel async events before freeing event struct
openrisc: Fix cache API compile issue when not inlining
rapidio: Replace 'select' DMAENGINES 'with depends on'
SUNRPC: stop printk reading past end of string
NFS: Zero-stateid SETATTR should first return delegation
spi: spi-loopback-test: Fix out-of-bounds read
regulator: pwm: Fix machine constraints application
scsi: lpfc: Fix FLOGI/PLOGI receive race condition in pt2pt discovery
scsi: libfc: Fix for double free()
scsi: pm8001: Fix memleak in pm8001_exec_internal_task_abort
NFSv4.1 handle ERR_DELAY error reclaiming locking state on delegation recall
hv_netvsc: Remove "unlikely" from netvsc_select_queue
net: handle the return value of pskb_carve_frag_list() correctly
RDMA/bnxt_re: Restrict the max_gids to 256
gfs2: initialize transaction tr_ailX_lists earlier
scsi: qla2xxx: Reduce holding sess_lock to prevent CPU lock-up
scsi: qla2xxx: Move rport registration out of internal work_list
scsi: qla2xxx: Update rscn_rcvd field to more meaningful scan_needed
dsa: Allow forwarding of redirected IGMP traffic
ANDROID: Refresh ABI.xmls with libabigail 1.8.0-1dca710a
ANDROID: KMI symbol lists: migrate section name
Conflicts:
Documentation/devicetree/bindings
Documentation/devicetree/bindings/sound/wm8994.txt
Makefile
drivers/scsi/ufs/ufshcd.c
drivers/usb/dwc3/gadget.c
mm/memory.c
net/qrtr/qrtr.c
Change-Id: I51d2167f5b2aca5ff0e50a5399d6c13b7a9a7e64
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
* refs/heads/tmp-443485d:
Linux 4.19.146
gcov: add support for GCC 10.1
usb: typec: ucsi: acpi: Check the _DEP dependencies
usb: Fix out of sync data toggle if a configured device is reconfigured
USB: serial: option: add support for SIM7070/SIM7080/SIM7090 modules
USB: serial: option: support dynamic Quectel USB compositions
USB: serial: ftdi_sio: add IDs for Xsens Mti USB converter
usb: core: fix slab-out-of-bounds Read in read_descriptors
phy: qcom-qmp: Use correct values for ipq8074 PCIe Gen2 PHY init
staging: greybus: audio: fix uninitialized value issue
video: fbdev: fix OOB read in vga_8planes_imageblit()
ARM: dts: vfxxx: Add syscon compatible with OCOTP
KVM: VMX: Don't freeze guest when event delivery causes an APIC-access exit
fbcon: remove now unusued 'softback_lines' cursor() argument
fbcon: remove soft scrollback code
vgacon: remove software scrollback support
RDMA/rxe: Fix the parent sysfs read when the interface has 15 chars
rbd: require global CAP_SYS_ADMIN for mapping and unmapping
drm/msm: Disable preemption on all 5xx targets
drm/tve200: Stabilize enable/disable
scsi: target: iscsi: Fix hang in iscsit_access_np() when getting tpg->np_login_sem
scsi: target: iscsi: Fix data digest calculation
regulator: push allocation in set_consumer_device_supply() out of lock
btrfs: fix wrong address when faulting in pages in the search ioctl
btrfs: fix lockdep splat in add_missing_dev
btrfs: require only sector size alignment for parent eb bytenr
staging: wlan-ng: fix out of bounds read in prism2sta_probe_usb()
iio:accel:mma8452: Fix timestamp alignment and prevent data leak.
iio:accel:mma7455: Fix timestamp alignment and prevent data leak.
iio: accel: kxsd9: Fix alignment of local buffer.
iio:chemical:ccs811: Fix timestamp alignment and prevent data leak.
iio:light:max44000 Fix timestamp alignment and prevent data leak.
iio:magnetometer:ak8975 Fix alignment and data leak issues.
iio:adc:ti-adc081c Fix alignment and data leak issues
iio:adc:max1118 Fix alignment of timestamp and data leak issues
iio:adc:ina2xx Fix timestamp alignment issue.
iio:adc:ti-adc084s021 Fix alignment and data leak issues.
iio:accel:bmc150-accel: Fix timestamp alignment and prevent data leak.
iio:light:ltr501 Fix timestamp alignment issue.
iio: adc: ti-ads1015: fix conversion when CONFIG_PM is not set
iio: adc: mcp3422: fix locking on error path
iio: adc: mcp3422: fix locking scope
gcov: Disable gcov build with GCC 10
iommu/amd: Do not use IOMMUv2 functionality when SME is active
drm/amdgpu: Fix bug in reporting voltage for CIK
ALSA: hda: fix a runtime pm issue in SOF when integrated GPU is disabled
cpufreq: intel_pstate: Fix intel_pstate_get_hwp_max() for turbo disabled
cpufreq: intel_pstate: Refuse to turn off with HWP enabled
ARC: [plat-hsdk]: Switch ethernet phy-mode to rgmii-id
HID: elan: Fix memleak in elan_input_configured
drivers/net/wan/hdlc_cisco: Add hard_header_len
HID: quirks: Set INCREMENT_USAGE_ON_DUPLICATE for all Saitek X52 devices
nvme-rdma: serialize controller teardown sequences
nvme-fabrics: don't check state NVME_CTRL_NEW for request acceptance
irqchip/eznps: Fix build error for !ARC700 builds
xfs: initialize the shortform attr header padding entry
drivers/net/wan/lapbether: Set network_header before transmitting
ALSA: hda: Fix 2 channel swapping for Tegra
firestream: Fix memleak in fs_open
NFC: st95hf: Fix memleak in st95hf_in_send_cmd
drivers/net/wan/lapbether: Added needed_tailroom
netfilter: conntrack: allow sctp hearbeat after connection re-use
dmaengine: acpi: Put the CSRT table after using it
ARC: HSDK: wireup perf irq
arm64: dts: ns2: Fixed QSPI compatible string
ARM: dts: BCM5301X: Fixed QSPI compatible string
ARM: dts: NSP: Fixed QSPI compatible string
ARM: dts: bcm: HR2: Fixed QSPI compatible string
mmc: sdhci-msm: Add retries when all tuning phases are found valid
RDMA/core: Fix reported speed and width
scsi: libsas: Set data_dir as DMA_NONE if libata marks qc as NODATA
drm/sun4i: Fix dsi dcs long write function
RDMA/bnxt_re: Do not report transparent vlan from QP1
RDMA/rxe: Drop pointless checks in rxe_init_ports
RDMA/rxe: Fix memleak in rxe_mem_init_user
ARM: dts: ls1021a: fix QuadSPI-memory reg range
ARM: dts: socfpga: fix register entry for timer3 on Arria10
ARM: dts: logicpd-som-lv-baseboard: Fix broken audio
ARM: dts: logicpd-torpedo-baseboard: Fix broken audio
ANDROID: ABI: refresh with latest libabigail 94f5d4ae
Linux 4.19.145
net/mlx5e: Don't support phys switch id if not in switchdev mode
net: disable netpoll on fresh napis
tipc: fix shutdown() of connectionless socket
sctp: not disable bh in the whole sctp_get_port_local()
net: usb: dm9601: Add USB ID of Keenetic Plus DSL
netlabel: fix problems with mapping removal
block: ensure bdi->io_pages is always initialized
ALSA; firewire-tascam: exclude Tascam FE-8 from detection
FROMGIT: binder: print warnings when detecting oneway spamming.
Linux 4.19.144
net: usb: Fix uninit-was-stored issue in asix_read_phy_addr()
cfg80211: regulatory: reject invalid hints
mm/hugetlb: fix a race between hugetlb sysctl handlers
checkpatch: fix the usage of capture group ( ... )
vfio/pci: Fix SR-IOV VF handling with MMIO blocking
KVM: arm64: Set HCR_EL2.PTW to prevent AT taking synchronous exception
KVM: arm64: Survive synchronous exceptions caused by AT instructions
KVM: arm64: Defer guest entry when an asynchronous exception is pending
KVM: arm64: Add kvm_extable for vaxorcism code
mm: slub: fix conversion of freelist_corrupted()
dm thin metadata: Avoid returning cmd->bm wild pointer on error
dm cache metadata: Avoid returning cmd->bm wild pointer on error
dm writecache: handle DAX to partitions on persistent memory correctly
libata: implement ATA_HORKAGE_MAX_TRIM_128M and apply to Sandisks
block: allow for_each_bvec to support zero len bvec
affs: fix basic permission bits to actually work
media: rc: uevent sysfs file races with rc_unregister_device()
media: rc: do not access device via sysfs after rc_unregister_device()
ALSA: hda - Fix silent audio output and corrupted input on MSI X570-A PRO
ALSA: firewire-digi00x: exclude Avid Adrenaline from detection
ALSA: hda/hdmi: always check pin power status in i915 pin fixup
ALSA: pcm: oss: Remove superfluous WARN_ON() for mulaw sanity check
ALSA: ca0106: fix error code handling
usb: qmi_wwan: add D-Link DWM-222 A2 device ID
net: usb: qmi_wwan: add Telit 0x1050 composition
btrfs: fix potential deadlock in the search ioctl
uaccess: Add non-pagefault user-space write function
uaccess: Add non-pagefault user-space read functions
btrfs: set the lockdep class for log tree extent buffers
btrfs: Remove extraneous extent_buffer_get from tree_mod_log_rewind
btrfs: Remove redundant extent_buffer_get in get_old_root
vfio-pci: Invalidate mmaps and block MMIO access on disabled memory
vfio-pci: Fault mmaps to enable vma tracking
vfio/type1: Support faulting PFNMAP vmas
btrfs: drop path before adding new uuid tree entry
xfs: don't update mtime on COW faults
ext2: don't update mtime on COW faults
include/linux/log2.h: add missing () around n in roundup_pow_of_two()
thermal: ti-soc-thermal: Fix bogus thermal shutdowns for omap4430
iommu/vt-d: Serialize IOMMU GCMD register modifications
x86, fakenuma: Fix invalid starting node ID
tg3: Fix soft lockup when tg3_reset_task() fails.
perf jevents: Fix suspicious code in fixregex()
xfs: fix xfs_bmap_validate_extent_raw when checking attr fork of rt files
net: gemini: Fix another missing clk_disable_unprepare() in probe
fix regression in "epoll: Keep a reference on files added to the check list"
net: ethernet: mlx4: Fix memory allocation in mlx4_buddy_init()
perf tools: Correct SNOOPX field offset
nvmet-fc: Fix a missed _irqsave version of spin_lock in 'nvmet_fc_fod_op_done()'
netfilter: nfnetlink: nfnetlink_unicast() reports EAGAIN instead of ENOBUFS
selftests/bpf: Fix massive output from test_maps
bnxt: don't enable NAPI until rings are ready
xfs: fix boundary test in xfs_attr_shortform_verify
bnxt_en: fix HWRM error when querying VF temperature
bnxt_en: Fix PCI AER error recovery flow
bnxt_en: Check for zero dir entries in NVRAM.
bnxt_en: Don't query FW when netif_running() is false.
gtp: add GTPA_LINK info to msg sent to userspace
dmaengine: pl330: Fix burst length if burst size is smaller than bus width
net: arc_emac: Fix memleak in arc_mdio_probe
ravb: Fixed to be able to unload modules
net: systemport: Fix memleak in bcm_sysport_probe
net: hns: Fix memleak in hns_nic_dev_probe
netfilter: nf_tables: fix destination register zeroing
netfilter: nf_tables: incorrect enum nft_list_attributes definition
netfilter: nf_tables: add NFTA_SET_USERDATA if not null
MIPS: BMIPS: Also call bmips_cpu_setup() for secondary cores
MIPS: mm: BMIPS5000 has inclusive physical caches
dmaengine: at_hdmac: check return value of of_find_device_by_node() in at_dma_xlate()
batman-adv: bla: use netif_rx_ni when not in interrupt context
batman-adv: Fix own OGM check in aggregated OGMs
batman-adv: Avoid uninitialized chaddr when handling DHCP
dmaengine: of-dma: Fix of_dma_router_xlate's of_dma_xlate handling
xen/xenbus: Fix granting of vmalloc'd memory
s390: don't trace preemption in percpu macros
cpuidle: Fixup IRQ state
ceph: don't allow setlease on cephfs
drm/msm/a6xx: fix gmu start on newer firmware
nvmet: Disable keep-alive timer when kato is cleared to 0h
hwmon: (applesmc) check status earlier.
drm/msm: add shutdown support for display platform_driver
tty: serial: qcom_geni_serial: Drop __init from qcom_geni_console_setup
scsi: target: tcmu: Optimize use of flush_dcache_page
scsi: target: tcmu: Fix size in calls to tcmu_flush_dcache_range
perf record/stat: Explicitly call out event modifiers in the documentation
HID: core: Sanitize event code and type when mapping input
HID: core: Correctly handle ReportSize being zero
Linux 4.19.143
ALSA: usb-audio: Update documentation comment for MS2109 quirk
HID: hiddev: Fix slab-out-of-bounds write in hiddev_ioctl_usage()
tpm: Unify the mismatching TPM space buffer sizes
usb: dwc3: gadget: Handle ZLP for sg requests
usb: dwc3: gadget: Fix handling ZLP
usb: dwc3: gadget: Don't setup more than requested
btrfs: check the right error variable in btrfs_del_dir_entries_in_log
usb: storage: Add unusual_uas entry for Sony PSZ drives
USB: cdc-acm: rework notification_buffer resizing
USB: gadget: u_f: Unbreak offset calculation in VLAs
USB: gadget: f_ncm: add bounds checks to ncm_unwrap_ntb()
USB: gadget: u_f: add overflow checks to VLA macros
usb: host: ohci-exynos: Fix error handling in exynos_ohci_probe()
USB: Ignore UAS for JMicron JMS567 ATA/ATAPI Bridge
USB: quirks: Ignore duplicate endpoint on Sound Devices MixPre-D
USB: quirks: Add no-lpm quirk for another Raydium touchscreen
usb: uas: Add quirk for PNY Pro Elite
USB: yurex: Fix bad gfp argument
drm/amd/pm: correct Vega12 swctf limit setting
drm/amd/pm: correct Vega10 swctf limit setting
drm/amdgpu: Fix buffer overflow in INFO ioctl
irqchip/stm32-exti: Avoid losing interrupts due to clearing pending bits by mistake
genirq/matrix: Deal with the sillyness of for_each_cpu() on UP
device property: Fix the secondary firmware node handling in set_primary_fwnode()
PM: sleep: core: Fix the handling of pending runtime resume requests
xhci: Always restore EP_SOFT_CLEAR_TOGGLE even if ep reset failed
xhci: Do warm-reset when both CAS and XDEV_RESUME are set
usb: host: xhci: fix ep context print mismatch in debugfs
XEN uses irqdesc::irq_data_common::handler_data to store a per interrupt XEN data pointer which contains XEN specific information.
writeback: Fix sync livelock due to b_dirty_time processing
writeback: Avoid skipping inode writeback
writeback: Protect inode->i_io_list with inode->i_lock
serial: 8250: change lock order in serial8250_do_startup()
serial: 8250_exar: Fix number of ports for Commtech PCIe cards
serial: pl011: Don't leak amba_ports entry on driver register error
serial: pl011: Fix oops on -EPROBE_DEFER
serial: samsung: Removes the IRQ not found warning
vt_ioctl: change VT_RESIZEX ioctl to check for error return from vc_resize()
vt: defer kfree() of vc_screenbuf in vc_do_resize()
USB: lvtest: return proper error code in probe
fbcon: prevent user font height or width change from causing potential out-of-bounds access
btrfs: fix space cache memory leak after transaction abort
btrfs: reset compression level for lzo on remount
blk-mq: order adding requests to hctx->dispatch and checking SCHED_RESTART
HID: i2c-hid: Always sleep 60ms after I2C_HID_PWR_ON commands
block: loop: set discard granularity and alignment for block device backed loop
powerpc/perf: Fix soft lockups due to missed interrupt accounting
net: gianfar: Add of_node_put() before goto statement
macvlan: validate setting of multiple remote source MAC addresses
Revert "scsi: qla2xxx: Fix crash on qla2x00_mailbox_command"
scsi: qla2xxx: Fix null pointer access during disconnect from subsystem
scsi: qla2xxx: Check if FW supports MQ before enabling
scsi: ufs: Clean up completed request without interrupt notification
scsi: ufs: Improve interrupt handling for shared interrupts
scsi: ufs: Fix possible infinite loop in ufshcd_hold
scsi: fcoe: Fix I/O path allocation
ASoC: wm8994: Avoid attempts to read unreadable registers
s390/cio: add cond_resched() in the slow_eval_known_fn() loop
spi: stm32: fix stm32_spi_prepare_mbr in case of odd clk_rate
fs: prevent BUG_ON in submit_bh_wbc()
ext4: correctly restore system zone info when remount fails
ext4: handle error of ext4_setup_system_zone() on remount
ext4: handle option set by mount flags correctly
jbd2: abort journal if free a async write error metadata buffer
ext4: handle read only external journal device
ext4: don't BUG on inconsistent journal feature
jbd2: make sure jh have b_transaction set in refile/unfile_buffer
usb: gadget: f_tcm: Fix some resource leaks in some error paths
i2c: rcar: in slave mode, clear NACK earlier
null_blk: fix passing of REQ_FUA flag in null_handle_rq
nvme-fc: Fix wrong return value in __nvme_fc_init_request()
drm/msm/adreno: fix updating ring fence
media: gpio-ir-tx: improve precision of transmitted signal due to scheduling
Revert "ath10k: fix DMA related firmware crashes on multiple devices"
efi: provide empty efi_enter_virtual_mode implementation
USB: sisusbvga: Fix a potential UB casued by left shifting a negative value
powerpc/spufs: add CONFIG_COREDUMP dependency
KVM: arm64: Fix symbol dependency in __hyp_call_panic_nvhe
EDAC/ie31200: Fallback if host bridge device is already initialized
scsi: fcoe: Memory leak fix in fcoe_sysfs_fcf_del()
ceph: fix potential mdsc use-after-free crash
scsi: iscsi: Do not put host in iscsi_set_flashnode_param()
btrfs: file: reserve qgroup space after the hole punch range is locked
locking/lockdep: Fix overflow in presentation of average lock-time
drm/nouveau: Fix reference count leak in nouveau_connector_detect
drm/nouveau: fix reference count leak in nv50_disp_atomic_commit
drm/nouveau/drm/noveau: fix reference count leak in nouveau_fbcon_open
f2fs: fix use-after-free issue
HID: quirks: add NOGET quirk for Logitech GROUP
cec-api: prevent leaking memory through hole in structure
mips/vdso: Fix resource leaks in genvdso.c
rtlwifi: rtl8192cu: Prevent leaking urb
ARM: dts: ls1021a: output PPS signal on FIPER2
PCI: Fix pci_create_slot() reference count leak
omapfb: fix multiple reference count leaks due to pm_runtime_get_sync
f2fs: fix error path in do_recover_data()
selftests/powerpc: Purge extra count_pmc() calls of ebb selftests
xfs: Don't allow logging of XFS_ISTALE inodes
scsi: lpfc: Fix shost refcount mismatch when deleting vport
drm/amdgpu/display: fix ref count leak when pm_runtime_get_sync fails
drm/amdgpu: fix ref count leak in amdgpu_display_crtc_set_config
drm/amd/display: fix ref count leak in amdgpu_drm_ioctl
drm/amdgpu: fix ref count leak in amdgpu_driver_open_kms
drm/radeon: fix multiple reference count leak
drm/amdkfd: Fix reference count leaks.
iommu/iova: Don't BUG on invalid PFNs
scsi: target: tcmu: Fix crash on ARM during cmd completion
blktrace: ensure our debugfs dir exists
media: pci: ttpci: av7110: fix possible buffer overflow caused by bad DMA value in debiirq()
powerpc/xive: Ignore kmemleak false positives
arm64: dts: qcom: msm8916: Pull down PDM GPIOs during sleep
mfd: intel-lpss: Add Intel Emmitsburg PCH PCI IDs
ASoC: tegra: Fix reference count leaks.
ASoC: img-parallel-out: Fix a reference count leak
ASoC: img: Fix a reference count leak in img_i2s_in_set_fmt
ALSA: pci: delete repeated words in comments
ipvlan: fix device features
net: ena: Make missed_tx stat incremental
tipc: fix uninit skb->data in tipc_nl_compat_dumpit()
net/smc: Prevent kernel-infoleak in __smc_diag_dump()
net: qrtr: fix usage of idr in port assignment to socket
net: Fix potential wrong skb->protocol in skb_vlan_untag()
gre6: Fix reception with IP6_TNL_F_RCV_DSCP_COPY
powerpc/64s: Don't init FSCR_DSCR in __init_FSCR()
ANDROID: gki_defconfig: initialize locals with zeroes
UPSTREAM: security: allow using Clang's zero initialization for stack variables
Revert "binder: Prevent context manager from incrementing ref 0"
ANDROID: GKI: update the ABI xml
BACKPORT: recordmcount: support >64k sections
UPSTREAM: arm64: vdso: Build vDSO with -ffixed-x18
UPSTREAM: cgroup: Remove unused cgrp variable
UPSTREAM: cgroup: freezer: call cgroup_enter_frozen() with preemption disabled in ptrace_stop()
UPSTREAM: cgroup: freezer: fix frozen state inheritance
UPSTREAM: signal: unconditionally leave the frozen state in ptrace_stop()
BACKPORT: cgroup: cgroup v2 freezer
UPSTREAM: cgroup: implement __cgroup_task_count() helper
UPSTREAM: cgroup: rename freezer.c into legacy_freezer.c
UPSTREAM: cgroup: remove extra cgroup_migrate_finish() call
UPSTREAM: cgroup: saner refcounting for cgroup_root
UPSTREAM: cgroup: Add named hierarchy disabling to cgroup_no_v1 boot param
UPSTREAM: cgroup: remove unnecessary unlikely()
UPSTREAM: cgroup: Simplify cgroup_ancestor
Linux 4.19.142
KVM: arm64: Only reschedule if MMU_NOTIFIER_RANGE_BLOCKABLE is not set
KVM: Pass MMU notifier range flags to kvm_unmap_hva_range()
clk: Evict unregistered clks from parent caches
xen: don't reschedule in preemption off sections
mm/hugetlb: fix calculation of adjust_range_if_pmd_sharing_possible
do_epoll_ctl(): clean the failure exits up a bit
epoll: Keep a reference on files added to the check list
efi: add missed destroy_workqueue when efisubsys_init fails
powerpc/pseries: Do not initiate shutdown when system is running on UPS
net: dsa: b53: check for timeout
hv_netvsc: Fix the queue_mapping in netvsc_vf_xmit()
net: gemini: Fix missing free_netdev() in error path of gemini_ethernet_port_probe()
net: ena: Prevent reset after device destruction
bonding: fix active-backup failover for current ARP slave
afs: Fix NULL deref in afs_dynroot_depopulate()
RDMA/bnxt_re: Do not add user qps to flushlist
Fix build error when CONFIG_ACPI is not set/enabled:
efi: avoid error message when booting under Xen
kconfig: qconf: fix signal connection to invalid slots
kconfig: qconf: do not limit the pop-up menu to the first row
kvm: x86: Toggling CR4.PKE does not load PDPTEs in PAE mode
kvm: x86: Toggling CR4.SMAP does not load PDPTEs in PAE mode
vfio/type1: Add proper error unwind for vfio_iommu_replay()
ASoC: intel: Fix memleak in sst_media_open
ASoC: msm8916-wcd-analog: fix register Interrupt offset
s390/ptrace: fix storage key handling
s390/runtime_instrumentation: fix storage key handling
bonding: fix a potential double-unregister
bonding: show saner speed for broadcast mode
net: fec: correct the error path for regulator disable in probe
i40e: Fix crash during removing i40e driver
i40e: Set RX_ONLY mode for unicast promiscuous on VLAN
ASoC: q6routing: add dummy register read/write function
ext4: don't allow overlapping system zones
ext4: fix potential negative array index in do_split()
fs/signalfd.c: fix inconsistent return codes for signalfd4
alpha: fix annotation of io{read,write}{16,32}be()
xfs: Fix UBSAN null-ptr-deref in xfs_sysfs_init
tools/testing/selftests/cgroup/cgroup_util.c: cg_read_strcmp: fix null pointer dereference
virtio_ring: Avoid loop when vq is broken in virtqueue_poll
scsi: libfc: Free skb in fc_disc_gpn_id_resp() for valid cases
cpufreq: intel_pstate: Fix cpuinfo_max_freq when MSR_TURBO_RATIO_LIMIT is 0
ceph: fix use-after-free for fsc->mdsc
jffs2: fix UAF problem
xfs: fix inode quota reservation checks
svcrdma: Fix another Receive buffer leak
m68knommu: fix overwriting of bits in ColdFire V3 cache control
Input: psmouse - add a newline when printing 'proto' by sysfs
media: vpss: clean up resources in init
rtc: goldfish: Enable interrupt in set_alarm() when necessary
media: budget-core: Improve exception handling in budget_register()
scsi: target: tcmu: Fix crash in tcmu_flush_dcache_range on ARM
scsi: ufs: Add DELAY_BEFORE_LPM quirk for Micron devices
spi: Prevent adding devices below an unregistering controller
kthread: Do not preempt current task if it is going to call schedule()
drm/amd/display: fix pow() crashing when given base 0
scsi: zfcp: Fix use-after-free in request timeout handlers
jbd2: add the missing unlock_buffer() in the error path of jbd2_write_superblock()
ext4: fix checking of directory entry validity for inline directories
mm, page_alloc: fix core hung in free_pcppages_bulk()
mm: include CMA pages in lowmem_reserve at boot
kernel/relay.c: fix memleak on destroy relay channel
romfs: fix uninitialized memory leak in romfs_dev_read()
btrfs: sysfs: use NOFS for device creation
btrfs: inode: fix NULL pointer dereference if inode doesn't need compression
btrfs: Move free_pages_out label in inline extent handling branch in compress_file_range
btrfs: don't show full path of bind mounts in subvol=
btrfs: export helpers for subvolume name/id resolution
khugepaged: adjust VM_BUG_ON_MM() in __khugepaged_enter()
khugepaged: khugepaged_test_exit() check mmget_still_valid()
perf probe: Fix memory leakage when the probe point is not found
drm/vgem: Replace opencoded version of drm_gem_dumb_map_offset()
ANDROID: tty: fix tty name overflow
ANDROID: Revert "PCI: Probe bridge window attributes once at enumeration-time"
Linux 4.19.141
drm/amdgpu: Fix bug where DPM is not enabled after hibernate and resume
drm: Added orientation quirk for ASUS tablet model T103HAF
arm64: dts: marvell: espressobin: add ethernet alias
khugepaged: retract_page_tables() remember to test exit
sh: landisk: Add missing initialization of sh_io_port_base
tools build feature: Quote CC and CXX for their arguments
perf bench mem: Always memset source before memcpy
ALSA: echoaudio: Fix potential Oops in snd_echo_resume()
mfd: dln2: Run event handler loop under spinlock
test_kmod: avoid potential double free in trigger_config_run_type()
fs/ufs: avoid potential u32 multiplication overflow
fs/minix: remove expected error message in block_to_path()
fs/minix: fix block limit check for V1 filesystems
fs/minix: set s_maxbytes correctly
nfs: Fix getxattr kernel panic and memory overflow
net: qcom/emac: add missed clk_disable_unprepare in error path of emac_clks_phase1_init
drm/vmwgfx: Fix two list_for_each loop exit tests
drm/vmwgfx: Use correct vmw_legacy_display_unit pointer
Input: sentelic - fix error return when fsp_reg_write fails
watchdog: initialize device before misc_register
scsi: lpfc: nvmet: Avoid hang / use-after-free again when destroying targetport
openrisc: Fix oops caused when dumping stack
i2c: rcar: avoid race when unregistering slave
tools build feature: Use CC and CXX from parent
pwm: bcm-iproc: handle clk_get_rate() return
clk: clk-atlas6: fix return value check in atlas6_clk_init()
i2c: rcar: slave: only send STOP event when we have been addressed
iommu/vt-d: Enforce PASID devTLB field mask
iommu/omap: Check for failure of a call to omap_iommu_dump_ctx
selftests/powerpc: ptrace-pkey: Don't update expected UAMOR value
selftests/powerpc: ptrace-pkey: Update the test to mark an invalid pkey correctly
selftests/powerpc: ptrace-pkey: Rename variables to make it easier to follow code
dm rq: don't call blk_mq_queue_stopped() in dm_stop_queue()
gpu: ipu-v3: image-convert: Combine rotate/no-rotate irq handlers
mmc: renesas_sdhi_internal_dmac: clean up the code for dma complete
USB: serial: ftdi_sio: clean up receive processing
USB: serial: ftdi_sio: make process-packet buffer unsigned
media: rockchip: rga: Only set output CSC mode for RGB input
media: rockchip: rga: Introduce color fmt macros and refactor CSC mode logic
RDMA/ipoib: Fix ABBA deadlock with ipoib_reap_ah()
RDMA/ipoib: Return void from ipoib_ib_dev_stop()
mfd: arizona: Ensure 32k clock is put on driver unbind and error
drm/imx: imx-ldb: Disable both channels for split mode in enc->disable()
remoteproc: qcom: q6v5: Update running state before requesting stop
perf intel-pt: Fix FUP packet state
module: Correctly truncate sysfs sections output
pseries: Fix 64 bit logical memory block panic
watchdog: f71808e_wdt: clear watchdog timeout occurred flag
watchdog: f71808e_wdt: remove use of wrong watchdog_info option
watchdog: f71808e_wdt: indicate WDIOF_CARDRESET support in watchdog_info.options
tracing: Use trace_sched_process_free() instead of exit() for pid tracing
tracing/hwlat: Honor the tracing_cpumask
kprobes: Fix NULL pointer dereference at kprobe_ftrace_handler
ftrace: Setup correct FTRACE_FL_REGS flags for module
mm/page_counter.c: fix protection usage propagation
ocfs2: change slot number type s16 to u16
ext2: fix missing percpu_counter_inc
MIPS: CPU#0 is not hotpluggable
driver core: Avoid binding drivers to dead devices
mac80211: fix misplaced while instead of if
bcache: fix overflow in offset_to_stripe()
bcache: allocate meta data pages as compound pages
md/raid5: Fix Force reconstruct-write io stuck in degraded raid5
net/compat: Add missing sock updates for SCM_RIGHTS
net: stmmac: dwmac1000: provide multicast filter fallback
net: ethernet: stmmac: Disable hardware multicast filter
media: vsp1: dl: Fix NULL pointer dereference on unbind
powerpc: Fix circular dependency between percpu.h and mmu.h
powerpc: Allow 4224 bytes of stack expansion for the signal frame
cifs: Fix leak when handling lease break for cached root fid
xtensa: fix xtensa_pmu_setup prototype
iio: dac: ad5592r: fix unbalanced mutex unlocks in ad5592r_read_raw()
dt-bindings: iio: io-channel-mux: Fix compatible string in example code
btrfs: fix return value mixup in btrfs_get_extent
btrfs: fix memory leaks after failure to lookup checksums during inode logging
btrfs: only search for left_info if there is no right_info in try_merge_free_space
btrfs: fix messages after changing compression level by remount
btrfs: open device without device_list_mutex
btrfs: don't traverse into the seed devices in show_devname
btrfs: ref-verify: fix memory leak in add_block_entry
btrfs: don't allocate anonymous block device for user invisible roots
btrfs: free anon block device right after subvolume deletion
PCI: Probe bridge window attributes once at enumeration-time
PCI: qcom: Add support for tx term offset for rev 2.1.0
PCI: qcom: Define some PARF params needed for ipq8064 SoC
PCI: Add device even if driver attach failed
PCI: Mark AMD Navi10 GPU rev 0x00 ATS as broken
PCI: hotplug: ACPI: Fix context refcounting in acpiphp_grab_context()
genirq/affinity: Make affinity setting if activated opt-in
smb3: warn on confusing error scenario with sec=krb5
ANDROID: ABI: update the ABI xml representation
Revert "ALSA: usb-audio: work around streaming quirk for MacroSilicon MS2109"
Linux 4.19.140
xen/gntdev: Fix dmabuf import with non-zero sgt offset
xen/balloon: make the balloon wait interruptible
xen/balloon: fix accounting in alloc_xenballooned_pages error path
irqdomain/treewide: Free firmware node after domain removal
ARM: 8992/1: Fix unwind_frame for clang-built kernels
parisc: mask out enable and reserved bits from sba imask
parisc: Implement __smp_store_release and __smp_load_acquire barriers
mtd: rawnand: qcom: avoid write to unavailable register
spi: spidev: Align buffers for DMA
include/asm-generic/vmlinux.lds.h: align ro_after_init
cpufreq: dt: fix oops on armada37xx
NFS: Don't return layout segments that are in use
NFS: Don't move layouts to plh_return_segs list while in use
drm/ttm/nouveau: don't call tt destroy callback on alloc failure.
9p: Fix memory leak in v9fs_mount
ALSA: usb-audio: add quirk for Pioneer DDJ-RB
fs/minix: reject too-large maximum file size
fs/minix: don't allow getting deleted inodes
fs/minix: check return value of sb_getblk()
bitfield.h: don't compile-time validate _val in FIELD_FIT
crypto: cpt - don't sleep of CRYPTO_TFM_REQ_MAY_SLEEP was not specified
crypto: ccp - Fix use of merged scatterlists
crypto: qat - fix double free in qat_uclo_create_batch_init_list
crypto: hisilicon - don't sleep of CRYPTO_TFM_REQ_MAY_SLEEP was not specified
pstore: Fix linking when crypto API disabled
ALSA: usb-audio: work around streaming quirk for MacroSilicon MS2109
ALSA: usb-audio: fix overeager device match for MacroSilicon MS2109
ALSA: usb-audio: Creative USB X-Fi Pro SB1095 volume knob support
ALSA: hda - fix the micmute led status for Lenovo ThinkCentre AIO
USB: serial: cp210x: enable usb generic throttle/unthrottle
USB: serial: cp210x: re-enable auto-RTS on open
net: initialize fastreuse on inet_inherit_port
net: refactor bind_bucket fastreuse into helper
net/tls: Fix kmap usage
net: Set fput_needed iff FDPUT_FPUT is set
net/nfc/rawsock.c: add CAP_NET_RAW check.
drivers/net/wan/lapbether: Added needed_headroom and a skb->len check
af_packet: TPACKET_V3: fix fill status rwlock imbalance
crypto: aesni - add compatibility with IAS
x86/fsgsbase/64: Fix NULL deref in 86_fsgsbase_read_task
svcrdma: Fix page leak in svc_rdma_recv_read_chunk()
pinctrl-single: fix pcs_parse_pinconf() return value
ocfs2: fix unbalanced locking
dlm: Fix kobject memleak
fsl/fman: fix eth hash table allocation
fsl/fman: check dereferencing null pointer
fsl/fman: fix unreachable code
fsl/fman: fix dereference null return value
fsl/fman: use 32-bit unsigned integer
net: spider_net: Fix the size used in a 'dma_free_coherent()' call
liquidio: Fix wrong return value in cn23xx_get_pf_num()
net: ethernet: aquantia: Fix wrong return value
tools, build: Propagate build failures from tools/build/Makefile.build
wl1251: fix always return 0 error
s390/qeth: don't process empty bridge port events
ASoC: meson: axg-tdm-interface: fix link fmt setup
selftests/powerpc: Fix online CPU selection
PCI: Release IVRS table in AMD ACS quirk
selftests/powerpc: Fix CPU affinity for child process
powerpc/boot: Fix CONFIG_PPC_MPC52XX references
net: dsa: rtl8366: Fix VLAN set-up
net: dsa: rtl8366: Fix VLAN semantics
Bluetooth: hci_serdev: Only unregister device if it was registered
Bluetooth: hci_h5: Set HCI_UART_RESET_ON_INIT to correct flags
power: supply: check if calc_soc succeeded in pm860x_init_battery
Smack: prevent underflow in smk_set_cipso()
Smack: fix another vsscanf out of bounds
RDMA/core: Fix return error value in _ib_modify_qp() to negative
PCI: cadence: Fix updating Vendor ID and Subsystem Vendor ID register
net: dsa: mv88e6xxx: MV88E6097 does not support jumbo configuration
scsi: mesh: Fix panic after host or bus reset
usb: dwc2: Fix error path in gadget registration
MIPS: OCTEON: add missing put_device() call in dwc3_octeon_device_init()
coresight: tmc: Fix TMC mode read in tmc_read_unprepare_etb()
thermal: ti-soc-thermal: Fix reversed condition in ti_thermal_expose_sensor()
usb: core: fix quirks_param_set() writing to a const pointer
USB: serial: iuu_phoenix: fix led-activity helpers
drm/imx: tve: fix regulator_disable error path
powerpc/book3s64/pkeys: Use PVR check instead of cpu feature
PCI/ASPM: Add missing newline in sysfs 'policy'
staging: rtl8192u: fix a dubious looking mask before a shift
RDMA/rxe: Prevent access to wr->next ptr afrer wr is posted to send queue
RDMA/qedr: SRQ's bug fixes
powerpc/vdso: Fix vdso cpu truncation
mwifiex: Prevent memory corruption handling keys
scsi: scsi_debug: Add check for sdebug_max_queue during module init
drm/bridge: sil_sii8620: initialize return of sii8620_readb
phy: exynos5-usbdrd: Calibrating makes sense only for USB2.0 PHY
drm: panel: simple: Fix bpc for LG LB070WV8 panel
leds: core: Flush scheduled work for system suspend
PCI: Fix pci_cfg_wait queue locking problem
RDMA/rxe: Skip dgid check in loopback mode
xfs: fix reflink quota reservation accounting error
xfs: don't eat an EIO/ENOSPC writeback error when scrubbing data fork
media: exynos4-is: Add missed check for pinctrl_lookup_state()
media: firewire: Using uninitialized values in node_probe()
ipvs: allow connection reuse for unconfirmed conntrack
scsi: eesox: Fix different dev_id between request_irq() and free_irq()
scsi: powertec: Fix different dev_id between request_irq() and free_irq()
drm/radeon: fix array out-of-bounds read and write issues
cxl: Fix kobject memleak
drm/mipi: use dcs write for mipi_dsi_dcs_set_tear_scanline
scsi: cumana_2: Fix different dev_id between request_irq() and free_irq()
ASoC: Intel: bxt_rt298: add missing .owner field
media: omap3isp: Add missed v4l2_ctrl_handler_free() for preview_init_entities()
leds: lm355x: avoid enum conversion warning
drm/arm: fix unintentional integer overflow on left shift
drm/etnaviv: Fix error path on failure to enable bus clk
iio: improve IIO_CONCENTRATION channel type description
ath10k: Acquire tx_lock in tx error paths
video: pxafb: Fix the function used to balance a 'dma_alloc_coherent()' call
console: newport_con: fix an issue about leak related system resources
video: fbdev: sm712fb: fix an issue about iounmap for a wrong address
agp/intel: Fix a memory leak on module initialisation failure
drm/msm: ratelimit crtc event overflow error
ACPICA: Do not increment operation_region reference counts for field units
bcache: fix super block seq numbers comparision in register_cache_set()
dyndbg: fix a BUG_ON in ddebug_describe_flags
usb: bdc: Halt controller on suspend
bdc: Fix bug causing crash after multiple disconnects
usb: gadget: net2280: fix memory leak on probe error handling paths
gpu: host1x: debug: Fix multiple channels emitting messages simultaneously
iwlegacy: Check the return value of pcie_capability_read_*()
brcmfmac: set state of hanger slot to FREE when flushing PSQ
brcmfmac: To fix Bss Info flag definition Bug
brcmfmac: keep SDIO watchdog running when console_interval is non-zero
mm/mmap.c: Add cond_resched() for exit_mmap() CPU stalls
irqchip/irq-mtk-sysirq: Replace spinlock with raw_spinlock
drm/radeon: disable AGP by default
drm/debugfs: fix plain echo to connector "force" attribute
usb: mtu3: clear dual mode of u3port when disable device
drm/nouveau: fix multiple instances of reference count leaks
drm/etnaviv: fix ref count leak via pm_runtime_get_sync
arm64: dts: hisilicon: hikey: fixes to comply with adi, adv7533 DT binding
md-cluster: fix wild pointer of unlock_all_bitmaps()
video: fbdev: neofb: fix memory leak in neo_scan_monitor()
crypto: aesni - Fix build with LLVM_IAS=1
drm/radeon: Fix reference count leaks caused by pm_runtime_get_sync
drm/amdgpu: avoid dereferencing a NULL pointer
fs/btrfs: Add cond_resched() for try_release_extent_mapping() stalls
loop: be paranoid on exit and prevent new additions / removals
Bluetooth: add a mutex lock to avoid UAF in do_enale_set
soc: qcom: rpmh-rsc: Set suppress_bind_attrs flag
drm/tilcdc: fix leak & null ref in panel_connector_get_modes
ARM: socfpga: PM: add missing put_device() call in socfpga_setup_ocram_self_refresh()
spi: lantiq: fix: Rx overflow error in full duplex mode
ARM: at91: pm: add missing put_device() call in at91_pm_sram_init()
ARM: dts: gose: Fix ports node name for adv7612
ARM: dts: gose: Fix ports node name for adv7180
platform/x86: intel-vbtn: Fix return value check in check_acpi_dev()
platform/x86: intel-hid: Fix return value check in check_acpi_dev()
m68k: mac: Fix IOP status/control register writes
m68k: mac: Don't send IOP message until channel is idle
clk: scmi: Fix min and max rate when registering clocks with discrete rates
arm64: dts: exynos: Fix silent hang after boot on Espresso
firmware: arm_scmi: Fix SCMI genpd domain probing
crypto: ccree - fix resource leak on error path
arm64: dts: qcom: msm8916: Replace invalid bias-pull-none property
EDAC: Fix reference count leaks
arm64: dts: rockchip: fix rk3399-puma gmac reset gpio
arm64: dts: rockchip: fix rk3399-puma vcc5v0-host gpio
arm64: dts: rockchip: fix rk3368-lion gmac reset gpio
sched: correct SD_flags returned by tl->sd_flags()
sched/fair: Fix NOHZ next idle balance
x86/mce/inject: Fix a wrong assignment of i_mce.status
cgroup: add missing skcd->no_refcnt check in cgroup_sk_clone()
HID: input: Fix devices that return multiple bytes in battery report
tracepoint: Mark __tracepoint_string's __used
ANDROID: fix a bug in quota2
ANDROID: Update the ABI xml based on the new driver core padding
ANDROID: GKI: add some padding to some driver core structures
ANDROID: GKI: Update the ABI xml representation
ANDROID: sched: add "frozen" field to task_struct
ANDROID: cgroups: add v2 freezer ABI changes
ANDROID: cgroups: ABI padding
Linux 4.19.139
Smack: fix use-after-free in smk_write_relabel_self()
i40e: Memory leak in i40e_config_iwarp_qvlist
i40e: Fix of memory leak and integer truncation in i40e_virtchnl.c
i40e: Wrong truncation from u16 to u8
i40e: add num_vectors checker in iwarp handler
rxrpc: Fix race between recvmsg and sendmsg on immediate call failure
selftests/net: relax cpu affinity requirement in msg_zerocopy test
Revert "vxlan: fix tos value before xmit"
openvswitch: Prevent kernel-infoleak in ovs_ct_put_key()
net: thunderx: use spin_lock_bh in nicvf_set_rx_mode_task()
net: gre: recompute gre csum for sctp over gre tunnels
hv_netvsc: do not use VF device if link is down
net: lan78xx: replace bogus endpoint lookup
vxlan: Ensure FDB dump is performed under RCU
net: ethernet: mtk_eth_soc: fix MTU warnings
ipv6: fix memory leaks on IPV6_ADDRFORM path
ipv4: Silence suspicious RCU usage warning
xattr: break delegations in {set,remove}xattr
Drivers: hv: vmbus: Ignore CHANNELMSG_TL_CONNECT_RESULT(23)
tools lib traceevent: Fix memory leak in process_dynamic_array_len
atm: fix atm_dev refcnt leaks in atmtcp_remove_persistent
igb: reinit_locked() should be called with rtnl_lock
cfg80211: check vendor command doit pointer before use
firmware: Fix a reference count leak.
usb: hso: check for return value in hso_serial_common_create()
i2c: slave: add sanity check when unregistering
i2c: slave: improve sanity check when registering
drm/nouveau/fbcon: zero-initialise the mode_cmd2 structure
drm/nouveau/fbcon: fix module unload when fbcon init has failed for some reason
net/9p: validate fds in p9_fd_open
leds: 88pm860x: fix use-after-free on unbind
leds: lm3533: fix use-after-free on unbind
leds: da903x: fix use-after-free on unbind
leds: wm831x-status: fix use-after-free on unbind
mtd: properly check all write ioctls for permissions
vgacon: Fix for missing check in scrollback handling
binder: Prevent context manager from incrementing ref 0
omapfb: dss: Fix max fclk divider for omap36xx
Bluetooth: Prevent out-of-bounds read in hci_inquiry_result_with_rssi_evt()
Bluetooth: Prevent out-of-bounds read in hci_inquiry_result_evt()
Bluetooth: Fix slab-out-of-bounds read in hci_extended_inquiry_result_evt()
staging: android: ashmem: Fix lockdep warning for write operation
ALSA: seq: oss: Serialize ioctls
Revert "ALSA: hda: call runtime_allow() for all hda controllers"
usb: xhci: Fix ASMedia ASM1142 DMA addressing
usb: xhci: define IDs for various ASMedia host controllers
USB: iowarrior: fix up report size handling for some devices
USB: serial: qcserial: add EM7305 QDL product ID
BACKPORT: loop: Fix wrong masking of status flags
BACKPORT: loop: Add LOOP_CONFIGURE ioctl
BACKPORT: loop: Clean up LOOP_SET_STATUS lo_flags handling
BACKPORT: loop: Rework lo_ioctl() __user argument casting
BACKPORT: loop: Move loop_set_status_from_info() and friends up
BACKPORT: loop: Factor out configuring loop from status
BACKPORT: loop: Remove figure_loop_size()
BACKPORT: loop: Refactor loop_set_status() size calculation
BACKPORT: loop: Factor out setting loop device size
BACKPORT: loop: Remove sector_t truncation checks
BACKPORT: loop: Call loop_config_discard() only after new config is applied
Linux 4.19.138
ext4: fix direct I/O read error
random32: move the pseudo-random 32-bit definitions to prandom.h
random32: remove net_rand_state from the latent entropy gcc plugin
random: fix circular include dependency on arm64 after addition of percpu.h
ARM: percpu.h: fix build error
random32: update the net random state on interrupt and activity
ANDROID: GKI: update the ABI xml
ANDROID: GKI: power: Add property to enable/disable cc toggle
ANDROID: Enforce KMI stability
Linux 4.19.137
x86/i8259: Use printk_deferred() to prevent deadlock
KVM: LAPIC: Prevent setting the tscdeadline timer if the lapic is hw disabled
xen-netfront: fix potential deadlock in xennet_remove()
cxgb4: add missing release on skb in uld_send()
x86/unwind/orc: Fix ORC for newly forked tasks
Revert "i2c: cadence: Fix the hold bit setting"
net: ethernet: ravb: exit if re-initialization fails in tx timeout
parisc: add support for cmpxchg on u8 pointers
nfc: s3fwrn5: add missing release on skb in s3fwrn5_recv_frame
qed: Disable "MFW indication via attention" SPAM every 5 minutes
usb: hso: Fix debug compile warning on sparc32
net/mlx5e: fix bpf_prog reference count leaks in mlx5e_alloc_rq
net: gemini: Fix missing clk_disable_unprepare() in error path of gemini_ethernet_port_probe()
Bluetooth: fix kernel oops in store_pending_adv_report
arm64: csum: Fix handling of bad packets
arm64/alternatives: move length validation inside the subsection
mac80211: mesh: Free pending skb when destroying a mpath
mac80211: mesh: Free ie data when leaving mesh
bpf: Fix map leak in HASH_OF_MAPS map
ibmvnic: Fix IRQ mapping disposal in error path
mlxsw: core: Free EMAD transactions using kfree_rcu()
mlxsw: core: Increase scope of RCU read-side critical section
mlx4: disable device on shutdown
net: lan78xx: fix transfer-buffer memory leak
net: lan78xx: add missing endpoint sanity check
net/mlx5: Verify Hardware supports requested ptp function on a given pin
sh: Fix validation of system call number
selftests/net: psock_fanout: fix clang issues for target arch PowerPC
selftests/net: rxtimestamp: fix clang issues for target arch PowerPC
xfrm: Fix crash when the hold queue is used.
net/x25: Fix null-ptr-deref in x25_disconnect
net/x25: Fix x25_neigh refcnt leak when x25 disconnect
xfs: fix missed wakeup on l_flush_wait
rds: Prevent kernel-infoleak in rds_notify_queue_get()
drm: hold gem reference until object is no longer accessed
drm/amdgpu: Prevent kernel-infoleak in amdgpu_info_ioctl()
Revert "drm/amdgpu: Fix NULL dereference in dpm sysfs handlers"
ARM: 8986/1: hw_breakpoint: Don't invoke overflow handler on uaccess watchpoints
wireless: Use offsetof instead of custom macro.
9p/trans_fd: Fix concurrency del of req_list in p9_fd_cancelled/p9_read_work
PCI/ASPM: Disable ASPM on ASMedia ASM1083/1085 PCIe-to-PCI bridge
Btrfs: fix selftests failure due to uninitialized i_mode in test inodes
sctp: implement memory accounting on tx path
btrfs: inode: Verify inode mode to avoid NULL pointer dereference
drm/amd/display: prevent memory leak
ath9k: release allocated buffer if timed out
ath9k_htc: release allocated buffer if timed out
tracing: Have error path in predicate_parse() free its allocated memory
drm/amdgpu: fix multiple memory leaks in acp_hw_init
iio: imu: adis16400: fix memory leak
media: rc: prevent memory leak in cx23888_ir_probe
crypto: ccp - Release all allocated memory if sha type is invalid
ANDROID: GKI: kernel: tick-sched: Move wake callback registration code
Conflicts:
Documentation/devicetree/bindings
Documentation/devicetree/bindings/iio/multiplexer/io-channel-mux.txt
drivers/clk/clk.c
drivers/hwtracing/coresight/coresight-tmc-etf.c
drivers/mmc/host/sdhci-msm.c
drivers/power/supply/power_supply_sysfs.c
include/linux/power_supply.h
include/linux/sched.h
kernel/signal.c
net/qrtr/qrtr.c
Change-Id: I0d8f44f054a9a56bb292460260cb3062be9e08ed
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
* refs/heads/tmp-204dd19:
UPSTREAM: driver core: Avoid deferred probe due to fw_devlink_pause/resume()
UPSTREAM: driver core: Rename dev_links_info.defer_sync to defer_hook
UPSTREAM: driver core: Don't do deferred probe in parallel with kernel_init thread
Restore sdcardfs feature
Revert rpmh and usb changes
Linux 4.19.136
regmap: debugfs: check count when read regmap file
rtnetlink: Fix memory(net_device) leak when ->newlink fails
udp: Improve load balancing for SO_REUSEPORT.
udp: Copy has_conns in reuseport_grow().
sctp: shrink stream outq when fails to do addstream reconf
sctp: shrink stream outq only when new outcnt < old outcnt
AX.25: Prevent integer overflows in connect and sendmsg
tcp: allow at most one TLP probe per flight
rxrpc: Fix sendmsg() returning EPIPE due to recvmsg() returning ENODATA
qrtr: orphan socket in qrtr_release()
net: udp: Fix wrong clean up for IS_UDPLITE macro
net-sysfs: add a newline when printing 'tx_timeout' by sysfs
ip6_gre: fix null-ptr-deref in ip6gre_init_net()
drivers/net/wan/x25_asy: Fix to make it work
dev: Defer free of skbs in flush_backlog
AX.25: Prevent out-of-bounds read in ax25_sendmsg()
AX.25: Fix out-of-bounds read in ax25_connect()
Linux 4.19.135
ath9k: Fix regression with Atheros 9271
ath9k: Fix general protection fault in ath9k_hif_usb_rx_cb
dm integrity: fix integrity recalculation that is improperly skipped
ASoC: qcom: Drop HAS_DMA dependency to fix link failure
ASoC: rt5670: Add new gpio1_is_ext_spk_en quirk and enable it on the Lenovo Miix 2 10
x86, vmlinux.lds: Page-align end of ..page_aligned sections
parisc: Add atomic64_set_release() define to avoid CPU soft lockups
drm/amd/powerplay: fix a crash when overclocking Vega M
drm/amdgpu: Fix NULL dereference in dpm sysfs handlers
io-mapping: indicate mapping failure
mm: memcg/slab: fix memory leak at non-root kmem_cache destroy
mm: memcg/slab: synchronize access to kmem_cache dying flag using a spinlock
mm/memcg: fix refcount error while moving and swapping
Makefile: Fix GCC_TOOLCHAIN_DIR prefix for Clang cross compilation
vt: Reject zero-sized screen buffer size.
fbdev: Detect integer underflow at "struct fbcon_ops"->clear_margins.
serial: 8250_mtk: Fix high-speed baud rates clamping
serial: 8250: fix null-ptr-deref in serial8250_start_tx()
staging: comedi: addi_apci_1564: check INSN_CONFIG_DIGITAL_TRIG shift
staging: comedi: addi_apci_1500: check INSN_CONFIG_DIGITAL_TRIG shift
staging: comedi: ni_6527: fix INSN_CONFIG_DIGITAL_TRIG support
staging: comedi: addi_apci_1032: check INSN_CONFIG_DIGITAL_TRIG shift
staging: wlan-ng: properly check endpoint types
Revert "cifs: Fix the target file was deleted when rename failed."
usb: xhci: Fix ASM2142/ASM3142 DMA addressing
usb: xhci-mtk: fix the failure of bandwidth allocation
binder: Don't use mmput() from shrinker function.
RISC-V: Upgrade smp_mb__after_spinlock() to iorw,iorw
x86: math-emu: Fix up 'cmp' insn for clang ias
arm64: Use test_tsk_thread_flag() for checking TIF_SINGLESTEP
hwmon: (scmi) Fix potential buffer overflow in scmi_hwmon_probe()
hwmon: (adm1275) Make sure we are reading enough data for different chips
usb: gadget: udc: gr_udc: fix memleak on error handling path in gr_ep_init()
Input: synaptics - enable InterTouch for ThinkPad X1E 1st gen
dmaengine: ioat setting ioat timeout as module parameter
hwmon: (aspeed-pwm-tacho) Avoid possible buffer overflow
regmap: dev_get_regmap_match(): fix string comparison
spi: mediatek: use correct SPI_CFG2_REG MACRO
Input: add `SW_MACHINE_COVER`
dmaengine: tegra210-adma: Fix runtime PM imbalance on error
HID: apple: Disable Fn-key key-re-mapping on clone keyboards
HID: steam: fixes race in handling device list.
HID: alps: support devices with report id 2
HID: i2c-hid: add Mediacom FlexBook edge13 to descriptor override
scripts/gdb: fix lx-symbols 'gdb.error' while loading modules
scripts/decode_stacktrace: strip basepath from all paths
serial: exar: Fix GPIO configuration for Sealevel cards based on XR17V35X
bonding: check return value of register_netdevice() in bond_newlink()
i2c: rcar: always clear ICSAR to avoid side effects
net: ethernet: ave: Fix error returns in ave_init
ipvs: fix the connection sync failed in some cases
qed: suppress "don't support RoCE & iWARP" flooding on HW init
mlxsw: destroy workqueue when trap_register in mlxsw_emad_init
bonding: check error value of register_netdevice() immediately
net: smc91x: Fix possible memory leak in smc_drv_probe()
drm: sun4i: hdmi: Fix inverted HPD result
ieee802154: fix one possible memleak in adf7242_probe
net: dp83640: fix SIOCSHWTSTAMP to update the struct with actual configuration
ax88172a: fix ax88172a_unbind() failures
hippi: Fix a size used in a 'pci_free_consistent()' in an error handling path
fpga: dfl: fix bug in port reset handshake
bnxt_en: Fix race when modifying pause settings.
btrfs: fix page leaks after failure to lock page for delalloc
btrfs: fix mount failure caused by race with umount
btrfs: fix double free on ulist after backref resolution failure
ASoC: rt5670: Correct RT5670_LDO_SEL_MASK
ALSA: info: Drop WARN_ON() from buffer NULL sanity check
uprobes: Change handle_swbp() to send SIGTRAP with si_code=SI_KERNEL, to fix GDB regression
IB/umem: fix reference count leak in ib_umem_odp_get()
tipc: clean up skb list lock handling on send path
spi: spi-fsl-dspi: Exit the ISR with IRQ_NONE when it's not ours
SUNRPC reverting d03727b248d0 ("NFSv4 fix CLOSE not waiting for direct IO compeletion")
irqdomain/treewide: Keep firmware node unconditionally allocated
fuse: fix weird page warning
drivers/firmware/psci: Fix memory leakage in alloc_init_cpu_groups()
drm/nouveau/i2c/g94-: increase NV_PMGR_DP_AUXCTL_TRANSACTREQ timeout
net: sky2: initialize return of gm_phy_read
drivers/net/wan/lapbether: Fixed the value of hard_header_len
xtensa: update *pos in cpuinfo_op.next
xtensa: fix __sync_fetch_and_{and,or}_4 declarations
scsi: scsi_transport_spi: Fix function pointer check
mac80211: allow rx of mesh eapol frames with default rx key
pinctrl: amd: fix npins for uart0 in kerncz_groups
gpio: arizona: put pm_runtime in case of failure
gpio: arizona: handle pm_runtime_get_sync failure case
soc: qcom: rpmh: Dirt can only make you dirtier, not cleaner
ANDROID: build: update ABI definitions
ANDROID: update the kernel release format for GKI
ANDROID: Incremental fs: magic number compatible 32-bit
ANDROID: kbuild: don't merge .*..compoundliteral in modules
ANDROID: GKI: preserve ABI for struct sock_cgroup_data
Revert "genetlink: remove genl_bind"
Revert "arm64/alternatives: use subsections for replacement sequences"
Linux 4.19.134
spi: sprd: switch the sequence of setting WDG_LOAD_LOW and _HIGH
rxrpc: Fix trace string
libceph: don't omit recovery_deletes in target_copy()
printk: queue wake_up_klogd irq_work only if per-CPU areas are ready
genirq/affinity: Handle affinity setting on inactive interrupts correctly
sched/fair: handle case of task_h_load() returning 0
sched: Fix unreliable rseq cpu_id for new tasks
arm64: compat: Ensure upper 32 bits of x0 are zero on syscall return
arm64: ptrace: Consistently use pseudo-singlestep exceptions
arm64: ptrace: Override SPSR.SS when single-stepping is enabled
thermal/drivers/cpufreq_cooling: Fix wrong frequency converted from power
misc: atmel-ssc: lock with mutex instead of spinlock
dmaengine: fsl-edma: Fix NULL pointer exception in fsl_edma_tx_handler
intel_th: Fix a NULL dereference when hub driver is not loaded
intel_th: pci: Add Emmitsburg PCH support
intel_th: pci: Add Tiger Lake PCH-H support
intel_th: pci: Add Jasper Lake CPU support
powerpc/book3s64/pkeys: Fix pkey_access_permitted() for execute disable pkey
hwmon: (emc2103) fix unable to change fan pwm1_enable attribute
riscv: use 16KB kernel stack on 64-bit
MIPS: Fix build for LTS kernel caused by backporting lpj adjustment
timer: Fix wheel index calculation on last level
timer: Prevent base->clk from moving backward
uio_pdrv_genirq: fix use without device tree and no interrupt
Input: i8042 - add Lenovo XiaoXin Air 12 to i8042 nomux list
mei: bus: don't clean driver pointer
Revert "zram: convert remaining CLASS_ATTR() to CLASS_ATTR_RO()"
fuse: Fix parameter for FS_IOC_{GET,SET}FLAGS
ovl: fix unneeded call to ovl_change_flags()
ovl: relax WARN_ON() when decoding lower directory file handle
ovl: inode reference leak in ovl_is_inuse true case.
serial: mxs-auart: add missed iounmap() in probe failure and remove
virtio: virtio_console: add missing MODULE_DEVICE_TABLE() for rproc serial
virt: vbox: Fix guest capabilities mask check
virt: vbox: Fix VBGL_IOCTL_VMMDEV_REQUEST_BIG and _LOG req numbers to match upstream
USB: serial: option: add Quectel EG95 LTE modem
USB: serial: option: add GosunCn GM500 series
USB: serial: ch341: add new Product ID for CH340
USB: serial: cypress_m8: enable Simply Automated UPB PIM
USB: serial: iuu_phoenix: fix memory corruption
usb: gadget: function: fix missing spinlock in f_uac1_legacy
usb: chipidea: core: add wakeup support for extcon
usb: dwc2: Fix shutdown callback in platform
USB: c67x00: fix use after free in c67x00_giveback_urb
ALSA: hda/realtek - Enable Speaker for ASUS UX533 and UX534
ALSA: hda/realtek - change to suitable link model for ASUS platform
ALSA: usb-audio: Fix race against the error recovery URB submission
ALSA: line6: Sync the pending work cancel at disconnection
ALSA: line6: Perform sanity check for each URB creation
HID: quirks: Ignore Simply Automated UPB PIM
HID: quirks: Always poll Obins Anne Pro 2 keyboard
HID: magicmouse: do not set up autorepeat
slimbus: core: Fix mismatch in of_node_get/put
mtd: rawnand: oxnas: Release all devices in the _remove() path
mtd: rawnand: oxnas: Unregister all devices on error
mtd: rawnand: oxnas: Keep track of registered devices
mtd: rawnand: brcmnand: fix CS0 layout
mtd: rawnand: timings: Fix default tR_max and tCCS_min timings
mtd: rawnand: marvell: Fix probe error path
mtd: rawnand: marvell: Use nand_cleanup() when the device is not yet registered
soc: qcom: rpmh-rsc: Allow using free WAKE TCS for active request
soc: qcom: rpmh-rsc: Clear active mode configuration for wake TCS
soc: qcom: rpmh: Invalidate SLEEP and WAKE TCSes before flushing new data
soc: qcom: rpmh: Update dirty flag only when data changes
perf stat: Zero all the 'ena' and 'run' array slot stats for interval mode
apparmor: ensure that dfa state tables have entries
copy_xstate_to_kernel: Fix typo which caused GDB regression
regmap: debugfs: Don't sleep while atomic for fast_io regmaps
ARM: dts: socfpga: Align L2 cache-controller nodename with dtschema
Revert "thermal: mediatek: fix register index error"
staging: comedi: verify array index is correct before using it
usb: gadget: udc: atmel: fix uninitialized read in debug printk
spi: spi-sun6i: sun6i_spi_transfer_one(): fix setting of clock rate
arm64: dts: meson: add missing gxl rng clock
phy: sun4i-usb: fix dereference of pointer phy0 before it is null checked
iio:health:afe4404 Fix timestamp alignment and prevent data leak.
ALSA: usb-audio: Add registration quirk for Kingston HyperX Cloud Flight S
ACPI: video: Use native backlight on Acer TravelMate 5735Z
Input: mms114 - add extra compatible for mms345l
ALSA: usb-audio: Add registration quirk for Kingston HyperX Cloud Alpha S
ACPI: video: Use native backlight on Acer Aspire 5783z
ALSA: usb-audio: Rewrite registration quirk handling
mmc: sdhci: do not enable card detect interrupt for gpio cd type
doc: dt: bindings: usb: dwc3: Update entries for disabling SS instances in park mode
ALSA: usb-audio: Create a registration quirk for Kingston HyperX Amp (0951:16d8)
scsi: sr: remove references to BLK_DEV_SR_VENDOR, leave it enabled
ARM: at91: pm: add quirk for sam9x60's ulp1
HID: quirks: Remove ITE 8595 entry from hid_have_special_driver
net: sfp: add some quirks for GPON modules
net: sfp: add support for module quirks
Revert "usb/ehci-platform: Set PM runtime as active on resume"
Revert "usb/xhci-plat: Set PM runtime as active on resume"
Revert "usb/ohci-platform: Fix a warning when hibernating"
of: of_mdio: Correct loop scanning logic
net: dsa: bcm_sf2: Fix node reference count
spi: spi-fsl-dspi: Fix lockup if device is shutdown during SPI transfer
spi: fix initial SPI_SR value in spi-fsl-dspi
iio:health:afe4403 Fix timestamp alignment and prevent data leak.
iio:pressure:ms5611 Fix buffer element alignment
iio:humidity:hts221 Fix alignment and data leak issues
iio: pressure: zpa2326: handle pm_runtime_get_sync failure
iio: mma8452: Add missed iio_device_unregister() call in mma8452_probe()
iio: magnetometer: ak8974: Fix runtime PM imbalance on error
iio:humidity:hdc100x Fix alignment and data leak issues
iio:magnetometer:ak8974: Fix alignment and data leak issues
arm64/alternatives: don't patch up internal branches
i2c: eg20t: Load module automatically if ID matches
gfs2: read-only mounts should grab the sd_freeze_gl glock
tpm_tis: extra chip->ops check on error path in tpm_tis_core_init
arm64/alternatives: use subsections for replacement sequences
m68k: mm: fix node memblock init
m68k: nommu: register start of the memory with memblock
drm/exynos: fix ref count leak in mic_pre_enable
drm/msm: fix potential memleak in error branch
vlan: consolidate VLAN parsing code and limit max parsing depth
sched: consistently handle layer3 header accesses in the presence of VLANs
cgroup: Fix sock_cgroup_data on big-endian.
cgroup: fix cgroup_sk_alloc() for sk_clone_lock()
tcp: md5: allow changing MD5 keys in all socket states
tcp: md5: refine tcp_md5_do_add()/tcp_md5_hash_key() barriers
tcp: md5: do not send silly options in SYNCOOKIES
tcp: md5: add missing memory barriers in tcp_md5_do_add()/tcp_md5_hash_key()
tcp: make sure listeners don't initialize congestion-control state
tcp: fix SO_RCVLOWAT possible hangs under high mem pressure
net: usb: qmi_wwan: add support for Quectel EG95 LTE modem
net_sched: fix a memory leak in atm_tc_init()
net: Added pointer check for dst->ops->neigh_lookup in dst_neigh_lookup_skb
llc: make sure applications use ARPHRD_ETHER
l2tp: remove skb_dst_set() from l2tp_xmit_skb()
ipv4: fill fl4_icmp_{type,code} in ping_v4_sendmsg
genetlink: remove genl_bind
net: rmnet: fix lower interface leak
perf: Make perf able to build with latest libbfd
UPSTREAM: media: v4l2-ctrl: Add H264 profile and levels
UPSTREAM: media: v4l2-ctrl: Add control for h.264 chroma qp offset
ANDROID: GKI: ASoC: compress: revert some code to avoid race condition
ANDROID: GKI: Update the ABI xml representation.
ANDROID: GKI: kernel: tick-sched: Add an API for wakeup callbacks
ANDROID: ASoC: Compress: Check and set pcm_new driver op
Revert "ANDROID: GKI: arm64: gki_defconfig: Disable CONFIG_ARM64_TAGGED_ADDR_ABI"
ANDROID: arm64: configs: enabe CONFIG_TMPFS
Revert "ALSA: compress: fix partial_drain completion state"
ANDROID: GKI: enable CONFIG_EXT4_FS_POSIX_ACL.
ANDROID: GKI: set CONFIG_STATIC_USERMODEHELPER_PATH
Linux 4.19.133
s390/mm: fix huge pte soft dirty copying
ARC: elf: use right ELF_ARCH
ARC: entry: fix potential EFA clobber when TIF_SYSCALL_TRACE
dm: use noio when sending kobject event
drm/radeon: fix double free
btrfs: fix fatal extent_buffer readahead vs releasepage race
Revert "ath9k: Fix general protection fault in ath9k_hif_usb_rx_cb"
bpf: Check correct cred for CAP_SYSLOG in bpf_dump_raw_ok()
kprobes: Do not expose probe addresses to non-CAP_SYSLOG
module: Do not expose section addresses to non-CAP_SYSLOG
module: Refactor section attr into bin attribute
kernel: module: Use struct_size() helper
kallsyms: Refactor kallsyms_show_value() to take cred
KVM: x86: Mark CR4.TSD as being possibly owned by the guest
KVM: x86: Inject #GP if guest attempts to toggle CR4.LA57 in 64-bit mode
KVM: x86: bit 8 of non-leaf PDPEs is not reserved
KVM: arm64: Stop clobbering x0 for HVC_SOFT_RESTART
KVM: arm64: Fix definition of PAGE_HYP_DEVICE
ALSA: usb-audio: add quirk for MacroSilicon MS2109
ALSA: hda - let hs_mic be picked ahead of hp_mic
ALSA: opl3: fix infoleak in opl3
mlxsw: spectrum_router: Remove inappropriate usage of WARN_ON()
net: macb: mark device wake capable when "magic-packet" property present
bnxt_en: fix NULL dereference in case SR-IOV configuration fails
cxgb4: fix all-mask IP address comparison
nbd: Fix memory leak in nbd_add_socket
arm64: kgdb: Fix single-step exception handling oops
ALSA: compress: fix partial_drain completion state
net: hns3: fix use-after-free when doing self test
smsc95xx: avoid memory leak in smsc95xx_bind
smsc95xx: check return value of smsc95xx_reset
net: cxgb4: fix return error value in t4_prep_fw
drm/mediatek: Check plane visibility in atomic_update
net: qrtr: Fix an out of bounds read qrtr_endpoint_post()
x86/entry: Increase entry_stack size to a full page
nvme-rdma: assign completion vector correctly
block: release bip in a right way in error path
usb: dwc3: pci: Fix reference count leak in dwc3_pci_resume_work
scsi: mptscsih: Fix read sense data size
ARM: imx6: add missing put_device() call in imx6q_suspend_init()
cifs: update ctime and mtime during truncate
s390/kasan: fix early pgm check handler execution
drm: panel-orientation-quirks: Use generic orientation-data for Acer S1003
drm: panel-orientation-quirks: Add quirk for Asus T101HA panel
i40e: protect ring accesses with READ- and WRITE_ONCE
ixgbe: protect ring accesses with READ- and WRITE_ONCE
spi: spidev: fix a potential use-after-free in spidev_release()
spi: spidev: fix a race between spidev_release and spidev_remove
gpu: host1x: Detach driver on unregister
drm/tegra: hub: Do not enable orphaned window group
ARM: dts: omap4-droid4: Fix spi configuration and increase rate
regmap: fix alignment issue
spi: spi-fsl-dspi: Fix external abort on interrupt in resume or exit paths
spi: spi-fsl-dspi: use IRQF_SHARED mode to request IRQ
spi: spi-fsl-dspi: Fix lockup if device is removed during SPI transfer
spi: spi-fsl-dspi: Adding shutdown hook
KVM: s390: reduce number of IO pins to 1
ANDROID: GKI: update abi based on padding fields being added
ANDROID: GKI: USB: Gadget: add Android ABI padding to struct usb_gadget
ANDROID: GKI: sound/usb/card.h: add Android ABI padding to struct snd_usb_endpoint
ANDROID: fscrypt: fix DUN contiguity with inline encryption + IV_INO_LBLK_32 policies
ANDROID: f2fs: add back compress inode check
Linux 4.19.132
efi: Make it possible to disable efivar_ssdt entirely
dm zoned: assign max_io_len correctly
irqchip/gic: Atomically update affinity
MIPS: Add missing EHB in mtc0 -> mfc0 sequence for DSPen
cifs: Fix the target file was deleted when rename failed.
SMB3: Honor lease disabling for multiuser mounts
SMB3: Honor persistent/resilient handle flags for multiuser mounts
SMB3: Honor 'seal' flag for multiuser mounts
Revert "ALSA: usb-audio: Improve frames size computation"
nfsd: apply umask on fs without ACL support
i2c: mlxcpld: check correct size of maximum RECV_LEN packet
i2c: algo-pca: Add 0x78 as SCL stuck low status for PCA9665
nvme: fix a crash in nvme_mpath_add_disk
SMB3: Honor 'posix' flag for multiuser mounts
virtio-blk: free vblk-vqs in error path of virtblk_probe()
drm: sun4i: hdmi: Remove extra HPD polling
hwmon: (acpi_power_meter) Fix potential memory leak in acpi_power_meter_add()
hwmon: (max6697) Make sure the OVERT mask is set correctly
cxgb4: fix SGE queue dump destination buffer context
cxgb4: use correct type for all-mask IP address comparison
cxgb4: parse TC-U32 key values and masks natively
cxgb4: use unaligned conversion for fetching timestamp
drm/msm/dpu: fix error return code in dpu_encoder_init
crypto: af_alg - fix use-after-free in af_alg_accept() due to bh_lock_sock()
kgdb: Avoid suspicious RCU usage warning
nvme-multipath: fix deadlock between ana_work and scan_work
nvme-multipath: set bdi capabilities once
s390/debug: avoid kernel warning on too large number of pages
usb: usbtest: fix missing kfree(dev->buf) in usbtest_disconnect
mm/slub: fix stack overruns with SLUB_STATS
mm/slub.c: fix corrupted freechain in deactivate_slab()
usbnet: smsc95xx: Fix use-after-free after removal
EDAC/amd64: Read back the scrub rate PCI register on F15h
mm: fix swap cache node allocation mask
btrfs: fix a block group ref counter leak after failure to remove block group
ANDROID: Update ABI representation for libabigail update
ANDROID: Update the ABI representation
ANDROID: Update the ABI xml representation
ANDROID: GKI: fix ABI diffs caused by GPU heap and pool vmstat additions
ANDROID: sched: consider stune boost margin when computing energy
ANDROID: GKI: move abi files to android/
ANDROID: GKI: drop unneeded "_whitelist" off of symbol filenames
UPSTREAM: binder: fix null deref of proc->context
ANDROID: cpufreq: schedutil: maintain raw cache when next_f is not changed
UPSTREAM: net: bpf: Make bpf_ktime_get_ns() available to non GPL programs
UPSTREAM: usb: musb: mediatek: add reset FADDR to zero in reset interrupt handle
ANDROID: GKI: scripts: Makefile: update the lz4 command (#2)
ANDROID: Update the ABI xml representation
Revert "drm/dsi: Fix byte order of DCS set/get brightness"
Linux 4.19.131
Revert "tty: hvc: Fix data abort due to race in hvc_open"
xfs: add agf freeblocks verify in xfs_agf_verify
dm writecache: add cond_resched to loop in persistent_memory_claim()
dm writecache: correct uncommitted_block when discarding uncommitted entry
NFSv4 fix CLOSE not waiting for direct IO compeletion
pNFS/flexfiles: Fix list corruption if the mirror count changes
SUNRPC: Properly set the @subbuf parameter of xdr_buf_subsegment()
sunrpc: fixed rollback in rpc_gssd_dummy_populate()
Staging: rtl8723bs: prevent buffer overflow in update_sta_support_rate()
drm/radeon: fix fb_div check in ni_init_smc_spll_table()
drm: rcar-du: Fix build error
ring-buffer: Zero out time extend if it is nested and not absolute
tracing: Fix event trigger to accept redundant spaces
arm64: perf: Report the PC value in REGS_ABI_32 mode
ocfs2: fix panic on nfs server over ocfs2
ocfs2: fix value of OCFS2_INVALID_SLOT
ocfs2: load global_inode_alloc
ocfs2: avoid inode removal while nfsd is accessing it
mm/slab: use memzero_explicit() in kzfree()
btrfs: fix failure of RWF_NOWAIT write into prealloc extent beyond eof
btrfs: fix data block group relocation failure due to concurrent scrub
x86/asm/64: Align start of __clear_user() loop to 16-bytes
KVM: nVMX: Plumb L2 GPA through to PML emulation
KVM: X86: Fix MSR range of APIC registers in X2APIC mode
erofs: fix partially uninitialized misuse in z_erofs_onlinepage_fixup
ACPI: sysfs: Fix pm_profile_attr type
ALSA: hda/realtek - Add quirk for MSI GE63 laptop
ALSA: hda: Add NVIDIA codec IDs 9a & 9d through a0 to patch table
RISC-V: Don't allow write+exec only page mapping request in mmap
blktrace: break out of blktrace setup on concurrent calls
kbuild: improve cc-option to clean up all temporary files
arm64: sve: Fix build failure when ARM64_SVE=y and SYSCTL=n
s390/vdso: fix vDSO clock_getres()
s390/ptrace: fix setting syscall number
net: alx: fix race condition in alx_remove
ibmvnic: Harden device login requests
hwrng: ks-sa - Fix runtime PM imbalance on error
riscv/atomic: Fix sign extension for RV64I
drm/amd/display: Use kfree() to free rgb_user in calculate_user_regamma_ramp()
ata/libata: Fix usage of page address by page_address in ata_scsi_mode_select_xlat function
sata_rcar: handle pm_runtime_get_sync failure cases
sched/core: Fix PI boosting between RT and DEADLINE tasks
sched/deadline: Initialize ->dl_boosted
i2c: core: check returned size of emulated smbus block read
i2c: fsi: Fix the port number field in status register
net: bcmgenet: use hardware padding of runt frames
netfilter: ipset: fix unaligned atomic access
usb: gadget: udc: Potential Oops in error handling code
ARM: imx5: add missing put_device() call in imx_suspend_alloc_ocram()
cxgb4: move handling L2T ARP failures to caller
net: qed: fix excessive QM ILT lines consumption
net: qed: fix NVMe login fails over VFs
net: qed: fix left elements count calculation
RDMA/mad: Fix possible memory leak in ib_mad_post_receive_mads()
ASoC: rockchip: Fix a reference count leak.
RDMA/cma: Protect bind_list and listen_list while finding matching cm id
RDMA/qedr: Fix KASAN: use-after-free in ucma_event_handler+0x532
rxrpc: Fix handling of rwind from an ACK packet
ARM: dts: NSP: Correct FA2 mailbox node
regmap: Fix memory leak from regmap_register_patch
x86/resctrl: Fix a NULL vs IS_ERR() static checker warning in rdt_cdp_peer_get()
ARM: dts: Fix duovero smsc interrupt for suspend
ASoC: fsl_ssi: Fix bclk calculation for mono channel
regualtor: pfuze100: correct sw1a/sw2 on pfuze3000
efi/esrt: Fix reference count leak in esre_create_sysfs_entry.
ASoC: q6asm: handle EOS correctly
xfrm: Fix double ESP trailer insertion in IPsec crypto offload.
cifs/smb3: Fix data inconsistent when zero file range
cifs/smb3: Fix data inconsistent when punch hole
IB/mad: Fix use after free when destroying MAD agent
loop: replace kill_bdev with invalidate_bdev
cdc-acm: Add DISABLE_ECHO quirk for Microchip/SMSC chip
xhci: Return if xHCI doesn't support LPM
xhci: Fix enumeration issue when setting max packet size for FS devices.
xhci: Fix incorrect EP_STATE_MASK
scsi: zfcp: Fix panic on ERP timeout for previously dismissed ERP action
ALSA: usb-audio: Fix OOB access of mixer element list
ALSA: usb-audio: add quirk for Samsung USBC Headset (AKG)
ALSA: usb-audio: add quirk for Denon DCD-1500RE
usb: typec: tcpci_rt1711h: avoid screaming irq causing boot hangs
usb: host: ehci-exynos: Fix error check in exynos_ehci_probe()
xhci: Poll for U0 after disabling USB2 LPM
usb: host: xhci-mtk: avoid runtime suspend when removing hcd
USB: ehci: reopen solution for Synopsys HC bug
usb: add USB_QUIRK_DELAY_INIT for Logitech C922
usb: dwc2: Postponed gadget registration to the udc class driver
USB: ohci-sm501: Add missed iounmap() in remove
net: core: reduce recursion limit value
net: Do not clear the sock TX queue in sk_set_socket()
net: Fix the arp error in some cases
sch_cake: don't call diffserv parsing code when it is not needed
tcp_cubic: fix spurious HYSTART_DELAY exit upon drop in min RTT
sch_cake: fix a few style nits
sch_cake: don't try to reallocate or unshare skb unconditionally
ip_tunnel: fix use-after-free in ip_tunnel_lookup()
net: phy: Check harder for errors in get_phy_id()
ip6_gre: fix use-after-free in ip6gre_tunnel_lookup()
tg3: driver sleeps indefinitely when EEH errors exceed eeh_max_freezes
tcp: grow window for OOO packets only for SACK flows
tcp: don't ignore ECN CWR on pure ACK
sctp: Don't advertise IPv4 addresses if ipv6only is set on the socket
rxrpc: Fix notification call on completion of discarded calls
rocker: fix incorrect error handling in dma_rings_init
net: usb: ax88179_178a: fix packet alignment padding
net: increment xmit_recursion level in dev_direct_xmit()
net: use correct this_cpu primitive in dev_recursion_level
net: place xmit recursion in softnet data
net: fix memleak in register_netdevice()
net: bridge: enfore alignment for ethernet address
mld: fix memory leak in ipv6_mc_destroy_dev()
ibmveth: Fix max MTU limit
apparmor: don't try to replace stale label in ptraceme check
ALSA: hda/realtek - Enable micmute LED on and HP system
ALSA: hda/realtek: Enable mute LED on an HP system
ALSA: hda/realtek - Enable the headset of ASUS B9450FA with ALC294
fix a braino in "sparc32: fix register window handling in genregs32_[gs]et()"
i2c: tegra: Fix Maximum transfer size
i2c: tegra: Add missing kerneldoc for some fields
i2c: tegra: Cleanup kerneldoc comments
EDAC/amd64: Add Family 17h Model 30h PCI IDs
net: sched: export __netdev_watchdog_up()
net: bcmgenet: remove HFB_CTRL access
mtd: rawnand: marvell: Fix the condition on a return code
fanotify: fix ignore mask logic for events on child and on dir
block/bio-integrity: don't free 'buf' if bio_integrity_add_page() failed
net: be more gentle about silly gso requests coming from user
ANDROID: lib/vdso: do not update timespec if clock_getres() fails
Revert "ANDROID: fscrypt: add key removal notifier chain"
ANDROID: update the ABI xml and qcom whitelist
ANDROID: fs: export vfs_{read|write}
ANDROID: GKI: update abi definitions now that sdcardfs is gone
Revert "ANDROID: sdcardfs: Enable modular sdcardfs"
Revert "ANDROID: vfs: Add setattr2 for filesystems with per mount permissions"
Revert "ANDROID: vfs: fix export symbol type"
Revert "ANDROID: vfs: Add permission2 for filesystems with per mount permissions"
Revert "ANDROID: vfs: fix export symbol types"
Revert "ANDROID: vfs: add d_canonical_path for stacked filesystem support"
Revert "ANDROID: fs: Restore vfs_path_lookup() export"
ANDROID: sdcardfs: remove sdcardfs from system
Revert "ALSA: usb-audio: Improve frames size computation"
ANDROID: Makefile: append BUILD_NUMBER to version string when defined
ANDROID: GKI: Update ABI for incremental fs
ANDROID: GKI: Update cuttlefish whitelist
ANDROID: GKI: Disable INCREMENTAL_FS on x86 too
ANDROID: cpufreq: schedutil: drop cache when update skipped due to rate limit
Linux 4.19.130
KVM: x86/mmu: Set mmio_value to '0' if reserved #PF can't be generated
kvm: x86: Fix reserved bits related calculation errors caused by MKTME
kvm: x86: Move kvm_set_mmio_spte_mask() from x86.c to mmu.c
md: add feature flag MD_FEATURE_RAID0_LAYOUT
Revert "dpaa_eth: fix usage as DSA master, try 3"
net: core: device_rename: Use rwsem instead of a seqcount
sched/rt, net: Use CONFIG_PREEMPTION.patch
kretprobe: Prevent triggering kretprobe from within kprobe_flush_task
net: octeon: mgmt: Repair filling of RX ring
e1000e: Do not wake up the system via WOL if device wakeup is disabled
kprobes: Fix to protect kick_kprobe_optimizer() by kprobe_mutex
crypto: algboss - don't wait during notifier callback
crypto: algif_skcipher - Cap recv SG list at ctx->used
drm/i915/icl+: Fix hotplug interrupt disabling after storm detection
drm/i915: Whitelist context-local timestamp in the gen9 cmdparser
s390: fix syscall_get_error for compat processes
mtd: rawnand: tmio: Fix the probe error path
mtd: rawnand: mtk: Fix the probe error path
mtd: rawnand: plat_nand: Fix the probe error path
mtd: rawnand: socrates: Fix the probe error path
mtd: rawnand: oxnas: Fix the probe error path
mtd: rawnand: oxnas: Add of_node_put()
mtd: rawnand: orion: Fix the probe error path
mtd: rawnand: xway: Fix the probe error path
mtd: rawnand: sharpsl: Fix the probe error path
mtd: rawnand: diskonchip: Fix the probe error path
mtd: rawnand: Pass a nand_chip object to nand_release()
mtd: rawnand: Pass a nand_chip object to nand_scan()
block: nr_sects_write(): Disable preemption on seqcount write
x86/boot/compressed: Relax sed symbol type regex for LLVM ld.lld
drm/dp_mst: Increase ACT retry timeout to 3s
ext4: avoid race conditions when remounting with options that change dax
ext4: fix partial cluster initialization when splitting extent
selinux: fix double free
drm/amdgpu: Replace invalid device ID with a valid device ID
drm/qxl: Use correct notify port address when creating cursor ring
drm/dp_mst: Reformat drm_dp_check_act_status() a bit
drm: encoder_slave: fix refcouting error for modules
libata: Use per port sync for detach
arm64: hw_breakpoint: Don't invoke overflow handler on uaccess watchpoints
block: Fix use-after-free in blkdev_get()
afs: afs_write_end() should change i_size under the right lock
afs: Fix non-setting of mtime when writing into mmap
bcache: fix potential deadlock problem in btree_gc_coalesce
ext4: stop overwrite the errcode in ext4_setup_super
perf report: Fix NULL pointer dereference in hists__fprintf_nr_sample_events()
usb/ehci-platform: Set PM runtime as active on resume
usb: host: ehci-platform: add a quirk to avoid stuck
usb/xhci-plat: Set PM runtime as active on resume
xdp: Fix xsk_generic_xmit errno
net/filter: Permit reading NET in load_bytes_relative when MAC not set
x86/idt: Keep spurious entries unset in system_vectors
scsi: acornscsi: Fix an error handling path in acornscsi_probe()
drm/sun4i: hdmi ddc clk: Fix size of m divider
ASoC: rt5645: Add platform-data for Asus T101HA
ASoC: Intel: bytcr_rt5640: Add quirk for Toshiba Encore WT10-A tablet
ASoC: core: only convert non DPCM link to DPCM link
afs: Fix memory leak in afs_put_sysnames()
selftests/net: in timestamping, strncpy needs to preserve null byte
drivers/perf: hisi: Fix wrong value for all counters enable
NTB: ntb_test: Fix bug when counting remote files
NTB: perf: Fix race condition when run with ntb_test
NTB: perf: Fix support for hardware that doesn't have port numbers
NTB: perf: Don't require one more memory window than number of peers
NTB: Revert the change to use the NTB device dev for DMA allocations
NTB: ntb_tool: reading the link file should not end in a NULL byte
ntb_tool: pass correct struct device to dma_alloc_coherent
ntb_perf: pass correct struct device to dma_alloc_coherent
gfs2: fix use-after-free on transaction ail lists
blktrace: fix endianness for blk_log_remap()
blktrace: fix endianness in get_pdu_int()
blktrace: use errno instead of bi_status
selftests/vm/pkeys: fix alloc_random_pkey() to make it really random
elfnote: mark all .note sections SHF_ALLOC
include/linux/bitops.h: avoid clang shift-count-overflow warnings
lib/zlib: remove outdated and incorrect pre-increment optimization
geneve: change from tx_error to tx_dropped on missing metadata
crypto: omap-sham - add proper load balancing support for multicore
pinctrl: freescale: imx: Fix an error handling path in 'imx_pinctrl_probe()'
pinctrl: imxl: Fix an error handling path in 'imx1_pinctrl_core_probe()'
scsi: ufs: Don't update urgent bkops level when toggling auto bkops
scsi: iscsi: Fix reference count leak in iscsi_boot_create_kobj
gfs2: Allow lock_nolock mount to specify jid=X
openrisc: Fix issue with argument clobbering for clone/fork
rxrpc: Adjust /proc/net/rxrpc/calls to display call->debug_id not user_ID
vfio/mdev: Fix reference count leak in add_mdev_supported_type
ASoC: fsl_asrc_dma: Fix dma_chan leak when config DMA channel failed
extcon: adc-jack: Fix an error handling path in 'adc_jack_probe()'
powerpc/4xx: Don't unmap NULL mbase
of: Fix a refcounting bug in __of_attach_node_sysfs()
NFSv4.1 fix rpc_call_done assignment for BIND_CONN_TO_SESSION
net: sunrpc: Fix off-by-one issues in 'rpc_ntop6'
clk: sprd: return correct type of value for _sprd_pll_recalc_rate
KVM: PPC: Book3S HV: Ignore kmemleak false positives
scsi: ufs-qcom: Fix scheduling while atomic issue
clk: bcm2835: Fix return type of bcm2835_register_gate
scsi: target: tcmu: Fix a use after free in tcmu_check_expired_queue_cmd()
ASoC: fix incomplete error-handling in img_i2s_in_probe.
x86/apic: Make TSC deadline timer detection message visible
RDMA/iw_cxgb4: cleanup device debugfs entries on ULD remove
usb: gadget: Fix issue with config_ep_by_speed function
usb: gadget: fix potential double-free in m66592_probe.
usb: gadget: lpc32xx_udc: don't dereference ep pointer before null check
USB: gadget: udc: s3c2410_udc: Remove pointless NULL check in s3c2410_udc_nuke
usb: dwc2: gadget: move gadget resume after the core is in L0 state
watchdog: da9062: No need to ping manually before setting timeout
IB/cma: Fix ports memory leak in cma_configfs
PCI: dwc: Fix inner MSI IRQ domain registration
PCI/PTM: Inherit Switch Downstream Port PTM settings from Upstream Port
dm zoned: return NULL if dmz_get_zone_for_reclaim() fails to find a zone
powerpc/64s/pgtable: fix an undefined behaviour
arm64: tegra: Fix ethernet phy-mode for Jetson Xavier
scsi: target: tcmu: Userspace must not complete queued commands
clk: samsung: exynos5433: Add IGNORE_UNUSED flag to sclk_i2s1
fpga: dfl: afu: Corrected error handling levels
tty: n_gsm: Fix bogus i++ in gsm_data_kick
USB: host: ehci-mxc: Add error handling in ehci_mxc_drv_probe()
ASoC: Intel: bytcr_rt5640: Add quirk for Toshiba Encore WT8-A tablet
drm/msm/mdp5: Fix mdp5_init error path for failed mdp5_kms allocation
usb/ohci-platform: Fix a warning when hibernating
vfio-pci: Mask cap zero
powerpc/ps3: Fix kexec shutdown hang
powerpc/pseries/ras: Fix FWNMI_VALID off by one
ipmi: use vzalloc instead of kmalloc for user creation
HID: Add quirks for Trust Panora Graphic Tablet
tty: n_gsm: Fix waking up upper tty layer when room available
tty: n_gsm: Fix SOF skipping
powerpc/64: Don't initialise init_task->thread.regs
PCI: Fix pci_register_host_bridge() device_register() error handling
clk: ti: composite: fix memory leak
dlm: remove BUG() before panic()
pinctrl: rockchip: fix memleak in rockchip_dt_node_to_map
scsi: mpt3sas: Fix double free warnings
power: supply: smb347-charger: IRQSTAT_D is volatile
power: supply: lp8788: Fix an error handling path in 'lp8788_charger_probe()'
scsi: qla2xxx: Fix warning after FC target reset
PCI/ASPM: Allow ASPM on links to PCIe-to-PCI/PCI-X Bridges
PCI: rcar: Fix incorrect programming of OB windows
drivers: base: Fix NULL pointer exception in __platform_driver_probe() if a driver developer is foolish
serial: amba-pl011: Make sure we initialize the port.lock spinlock
i2c: pxa: fix i2c_pxa_scream_blue_murder() debug output
PCI: v3-semi: Fix a memory leak in v3_pci_probe() error handling paths
staging: sm750fb: add missing case while setting FB_VISUAL
usb: dwc3: gadget: Properly handle failed kick_transfer
thermal/drivers/ti-soc-thermal: Avoid dereferencing ERR_PTR
slimbus: ngd: get drvdata from correct device
tty: hvc: Fix data abort due to race in hvc_open
s390/qdio: put thinint indicator after early error
ALSA: usb-audio: Fix racy list management in output queue
ALSA: usb-audio: Improve frames size computation
staging: gasket: Fix mapping refcnt leak when register/store fails
staging: gasket: Fix mapping refcnt leak when put attribute fails
firmware: qcom_scm: fix bogous abuse of dma-direct internals
pinctrl: rza1: Fix wrong array assignment of rza1l_swio_entries
scsi: qedf: Fix crash when MFW calls for protocol stats while function is still probing
gpio: dwapb: Append MODULE_ALIAS for platform driver
ARM: dts: sun8i-h2-plus-bananapi-m2-zero: Fix led polarity
scsi: qedi: Do not flush offload work if ARP not resolved
arm64: dts: mt8173: fix unit name warnings
staging: greybus: fix a missing-check bug in gb_lights_light_config()
x86/purgatory: Disable various profiling and sanitizing options
apparmor: fix nnp subset test for unconfined
scsi: ibmvscsi: Don't send host info in adapter info MAD after LPM
scsi: sr: Fix sr_probe() missing deallocate of device minor
ASoC: meson: add missing free_irq() in error path
apparmor: check/put label on apparmor_sk_clone_security()
apparmor: fix introspection of of task mode for unconfined tasks
mksysmap: Fix the mismatch of '.L' symbols in System.map
NTB: Fix the default port and peer numbers for legacy drivers
NTB: ntb_pingpong: Choose doorbells based on port number
yam: fix possible memory leak in yam_init_driver
pwm: img: Call pm_runtime_put() in pm_runtime_get_sync() failed case
powerpc/crashkernel: Take "mem=" option into account
PCI: vmd: Filter resource type bits from shadow register
nfsd: Fix svc_xprt refcnt leak when setup callback client failed
powerpc/perf/hv-24x7: Fix inconsistent output values incase multiple hv-24x7 events run
clk: clk-flexgen: fix clock-critical handling
scsi: lpfc: Fix lpfc_nodelist leak when processing unsolicited event
mfd: wm8994: Fix driver operation if loaded as modules
gpio: dwapb: Call acpi_gpiochip_free_interrupts() on GPIO chip de-registration
m68k/PCI: Fix a memory leak in an error handling path
RDMA/mlx5: Add init2init as a modify command
vfio/pci: fix memory leaks in alloc_perm_bits()
ps3disk: use the default segment boundary
PCI: aardvark: Don't blindly enable ASPM L0s and don't write to read-only register
dm mpath: switch paths in dm_blk_ioctl() code path
serial: 8250: Fix max baud limit in generic 8250 port
usblp: poison URBs upon disconnect
clk: samsung: Mark top ISP and CAM clocks on Exynos542x as critical
i2c: pxa: clear all master action bits in i2c_pxa_stop_message()
f2fs: report delalloc reserve as non-free in statfs for project quota
iio: bmp280: fix compensation of humidity
scsi: qla2xxx: Fix issue with adapter's stopping state
PCI: Allow pci_resize_resource() for devices on root bus
ALSA: isa/wavefront: prevent out of bounds write in ioctl
ALSA: hda/realtek - Introduce polarity for micmute LED GPIO
scsi: qedi: Check for buffer overflow in qedi_set_path()
ARM: integrator: Add some Kconfig selections
ASoC: davinci-mcasp: Fix dma_chan refcnt leak when getting dma type
backlight: lp855x: Ensure regulators are disabled on probe failure
clk: qcom: msm8916: Fix the address location of pll->config_reg
remoteproc: Fix IDR initialisation in rproc_alloc()
iio: pressure: bmp280: Tolerate IRQ before registering
i2c: piix4: Detect secondary SMBus controller on AMD AM4 chipsets
ASoC: tegra: tegra_wm8903: Support nvidia, headset property
clk: sunxi: Fix incorrect usage of round_down()
power: supply: bq24257_charger: Replace depends on REGMAP_I2C with select
ANDROID: ext4: Optimize match for casefolded encrypted dirs
ANDROID: ext4: Handle casefolding with encryption
ANDROID: extcon: Remove redundant EXPORT_SYMBOL_GPL
ANDROID: update the ABI xml representation
ANDROID: GKI: cfg80211: add ABI changes for CONFIG_NL80211_TESTMODE
ANDROID: gki_defconfig: x86: Enable KERNEL_LZ4
ANDROID: GKI: scripts: Makefile: update the lz4 command
FROMLIST: f2fs: fix use-after-free when accessing bio->bi_crypt_context
UPSTREAM: fdt: Update CRC check for rng-seed
ANDROID: GKI: Update ABI for incremental fs
ANDROID: GKI: Update whitelist and defconfig for incfs
ANDROID: Use depmod from the hermetic toolchain
Linux 4.19.129
perf symbols: Fix debuginfo search for Ubuntu
perf probe: Check address correctness by map instead of _etext
perf probe: Fix to check blacklist address correctly
perf probe: Do not show the skipped events
w1: omap-hdq: cleanup to add missing newline for some dev_dbg
mtd: rawnand: pasemi: Fix the probe error path
mtd: rawnand: brcmnand: fix hamming oob layout
sunrpc: clean up properly in gss_mech_unregister()
sunrpc: svcauth_gss_register_pseudoflavor must reject duplicate registrations.
kbuild: force to build vmlinux if CONFIG_MODVERSION=y
powerpc/64s: Save FSCR to init_task.thread.fscr after feature init
powerpc/64s: Don't let DT CPU features set FSCR_DSCR
drivers/macintosh: Fix memleak in windfarm_pm112 driver
ARM: dts: s5pv210: Set keep-power-in-suspend for SDHCI1 on Aries
ARM: dts: at91: sama5d2_ptc_ek: fix vbus pin
ARM: dts: exynos: Fix GPIO polarity for thr GalaxyS3 CM36651 sensor's bus
ARM: tegra: Correct PL310 Auxiliary Control Register initialization
kernel/cpu_pm: Fix uninitted local in cpu_pm
alpha: fix memory barriers so that they conform to the specification
dm crypt: avoid truncating the logical block size
sparc64: fix misuses of access_process_vm() in genregs32_[sg]et()
sparc32: fix register window handling in genregs32_[gs]et()
gnss: sirf: fix error return code in sirf_probe()
pinctrl: samsung: Save/restore eint_mask over suspend for EINT_TYPE GPIOs
pinctrl: samsung: Correct setting of eint wakeup mask on s5pv210
power: vexpress: add suppress_bind_attrs to true
igb: Report speed and duplex as unknown when device is runtime suspended
media: ov5640: fix use of destroyed mutex
b43_legacy: Fix connection problem with WPA3
b43: Fix connection problem with WPA3
b43legacy: Fix case where channel status is corrupted
Bluetooth: hci_bcm: fix freeing not-requested IRQ
media: go7007: fix a miss of snd_card_free
carl9170: remove P2P_GO support
e1000e: Relax condition to trigger reset for ME workaround
e1000e: Disable TSO for buffer overrun workaround
PCI: Program MPS for RCiEP devices
ima: Call ima_calc_boot_aggregate() in ima_eventdigest_init()
btrfs: fix wrong file range cleanup after an error filling dealloc range
btrfs: fix error handling when submitting direct I/O bio
PCI: Generalize multi-function power dependency device links
PCI: Unify ACS quirk desired vs provided checking
PCI: Make ACS quirk implementations more uniform
serial: 8250_pci: Move Pericom IDs to pci_ids.h
PCI: Add Loongson vendor ID
x86/amd_nb: Add Family 19h PCI IDs
PCI: vmd: Add device id for VMD device 8086:9A0B
PCI: Add Amazon's Annapurna Labs vendor ID
PCI: Add Genesys Logic, Inc. Vendor ID
ALSA: lx6464es - add support for LX6464ESe pci express variant
x86/amd_nb: Add PCI device IDs for family 17h, model 70h
PCI: mediatek: Add controller support for MT7629
PCI: Enable NVIDIA HDA controllers
PCI: Add NVIDIA GPU multi-function power dependencies
PCI: Add Synopsys endpoint EDDA Device ID
misc: pci_endpoint_test: Add support to test PCI EP in AM654x
misc: pci_endpoint_test: Add the layerscape EP device support
PCI: Move Rohm Vendor ID to generic list
PCI: Move Synopsys HAPS platform device IDs
PCI: add USR vendor id and use it in r8169 and w6692 driver
x86/amd_nb: Add PCI device IDs for family 17h, model 30h
hwmon/k10temp, x86/amd_nb: Consolidate shared device IDs
pci:ipmi: Move IPMI PCI class id defines to pci_ids.h
PCI: Remove unused NFP32xx IDs
PCI: Add ACS quirk for Intel Root Complex Integrated Endpoints
PCI: Add ACS quirk for iProc PAXB
PCI: Avoid FLR for AMD Starship USB 3.0
PCI: Avoid FLR for AMD Matisse HD Audio & USB 3.0
PCI: Avoid Pericom USB controller OHCI/EHCI PME# defect
ext4: fix race between ext4_sync_parent() and rename()
ext4: fix error pointer dereference
ext4: fix EXT_MAX_EXTENT/INDEX to check for zeroed eh_max
evm: Fix possible memory leak in evm_calc_hmac_or_hash()
ima: Directly assign the ima_default_policy pointer to ima_rules
ima: Fix ima digest hash table key calculation
mm: initialize deferred pages with interrupts enabled
mm: thp: make the THP mapcount atomic against __split_huge_pmd_locked()
btrfs: send: emit file capabilities after chown
btrfs: include non-missing as a qualifier for the latest_bdev
string.h: fix incompatibility between FORTIFY_SOURCE and KASAN
platform/x86: intel-vbtn: Only blacklist SW_TABLET_MODE on the 9 / "Laptop" chasis-type
platform/x86: intel-hid: Add a quirk to support HP Spectre X2 (2015)
platform/x86: hp-wmi: Convert simple_strtoul() to kstrtou32()
cpuidle: Fix three reference count leaks
spi: dw: Return any value retrieved from the dma_transfer callback
mmc: sdhci-esdhc-imx: fix the mask for tuning start point
ixgbe: fix signed-integer-overflow warning
mmc: via-sdmmc: Respect the cmd->busy_timeout from the mmc core
staging: greybus: sdio: Respect the cmd->busy_timeout from the mmc core
mmc: sdhci-msm: Set SDHCI_QUIRK_MULTIBLOCK_READ_ACMD12 quirk
bcache: fix refcount underflow in bcache_device_free()
MIPS: Fix IRQ tracing when call handle_fpe() and handle_msa_fpe()
PCI: Don't disable decoding when mmio_always_on is set
macvlan: Skip loopback packets in RX handler
btrfs: qgroup: mark qgroup inconsistent if we're inherting snapshot to a new qgroup
m68k: mac: Don't call via_flush_cache() on Mac IIfx
x86/mm: Stop printing BRK addresses
crypto: stm32/crc32 - fix multi-instance
crypto: stm32/crc32 - fix run-time self test issue.
crypto: stm32/crc32 - fix ext4 chksum BUG_ON()
mips: Add udelay lpj numbers adjustment
mips: MAAR: Use more precise address mask
x86/boot: Correct relocation destination on old linkers
mwifiex: Fix memory corruption in dump_station
rtlwifi: Fix a double free in _rtl_usb_tx_urb_setup()
net/mlx5e: IPoIB, Drop multicast packets that this interface sent
veth: Adjust hard_start offset on redirect XDP frames
md: don't flush workqueue unconditionally in md_open
mt76: avoid rx reorder buffer overflow
net: qed*: Reduce RX and TX default ring count when running inside kdump kernel
wcn36xx: Fix error handling path in 'wcn36xx_probe()'
ath10k: Remove msdu from idr when management pkt send fails
nvme: refine the Qemu Identify CNS quirk
platform/x86: intel-vbtn: Also handle tablet-mode switch on "Detachable" and "Portable" chassis-types
platform/x86: intel-vbtn: Do not advertise switches to userspace if they are not there
platform/x86: intel-vbtn: Split keymap into buttons and switches parts
platform/x86: intel-vbtn: Use acpi_evaluate_integer()
xfs: fix duplicate verification from xfs_qm_dqflush()
xfs: reset buffer write failure state on successful completion
kgdb: Fix spurious true from in_dbg_master()
mips: cm: Fix an invalid error code of INTVN_*_ERR
MIPS: Truncate link address into 32bit for 32bit kernel
Crypto/chcr: fix for ccm(aes) failed test
xfs: clean up the error handling in xfs_swap_extents
powerpc/spufs: fix copy_to_user while atomic
net: allwinner: Fix use correct return type for ndo_start_xmit()
media: cec: silence shift wrapping warning in __cec_s_log_addrs()
net: lpc-enet: fix error return code in lpc_mii_init()
drivers/perf: hisi: Fix typo in events attribute array
sched/core: Fix illegal RCU from offline CPUs
exit: Move preemption fixup up, move blocking operations down
lib/mpi: Fix 64-bit MIPS build with Clang
net: bcmgenet: set Rx mode before starting netif
selftests/bpf: Fix memory leak in extract_build_id()
netfilter: nft_nat: return EOPNOTSUPP if type or flags are not supported
audit: fix a net reference leak in audit_list_rules_send()
Bluetooth: btbcm: Add 2 missing models to subver tables
MIPS: Make sparse_init() using top-down allocation
media: platform: fcp: Set appropriate DMA parameters
media: dvb: return -EREMOTEIO on i2c transfer failure.
audit: fix a net reference leak in audit_send_reply()
dt-bindings: display: mediatek: control dpi pins mode to avoid leakage
e1000: Distribute switch variables for initialization
tools api fs: Make xxx__mountpoint() more scalable
brcmfmac: fix wrong location to get firmware feature
staging: android: ion: use vmap instead of vm_map_ram
net: vmxnet3: fix possible buffer overflow caused by bad DMA value in vmxnet3_get_rss()
x86/kvm/hyper-v: Explicitly align hcall param for kvm_hyperv_exit
spi: dw: Fix Rx-only DMA transfers
mmc: meson-mx-sdio: trigger a soft reset after a timeout or CRC error
batman-adv: Revert "disable ethtool link speed detection when auto negotiation off"
ARM: 8978/1: mm: make act_mm() respect THREAD_SIZE
btrfs: do not ignore error from btrfs_next_leaf() when inserting checksums
clocksource: dw_apb_timer_of: Fix missing clockevent timers
clocksource: dw_apb_timer: Make CPU-affiliation being optional
spi: dw: Enable interrupts in accordance with DMA xfer mode
kgdb: Prevent infinite recursive entries to the debugger
kgdb: Disable WARN_CONSOLE_UNLOCKED for all kgdb
Bluetooth: Add SCO fallback for invalid LMP parameters error
MIPS: Loongson: Build ATI Radeon GPU driver as module
ixgbe: Fix XDP redirect on archs with PAGE_SIZE above 4K
arm64: insn: Fix two bugs in encoding 32-bit logical immediates
spi: dw: Zero DMA Tx and Rx configurations on stack
arm64: cacheflush: Fix KGDB trap detection
efi/libstub/x86: Work around LLVM ELF quirk build regression
net: ena: fix error returning in ena_com_get_hash_function()
net: atlantic: make hw_get_regs optional
spi: pxa2xx: Apply CS clk quirk to BXT
objtool: Ignore empty alternatives
media: si2157: Better check for running tuner in init
crypto: ccp -- don't "select" CONFIG_DMADEVICES
drm: bridge: adv7511: Extend list of audio sample rates
ACPI: GED: use correct trigger type field in _Exx / _Lxx handling
KVM: arm64: Synchronize sysreg state on injecting an AArch32 exception
xen/pvcalls-back: test for errors when calling backend_connect()
mmc: sdio: Fix potential NULL pointer error in mmc_sdio_init_card()
ARM: dts: at91: sama5d2_ptc_ek: fix sdmmc0 node description
mmc: sdhci-msm: Clear tuning done flag while hs400 tuning
agp/intel: Reinforce the barrier after GTT updates
perf: Add cond_resched() to task_function_call()
fat: don't allow to mount if the FAT length == 0
mm/slub: fix a memory leak in sysfs_slab_add()
drm/vkms: Hold gem object while still in-use
Smack: slab-out-of-bounds in vsscanf
ath9k: Fix general protection fault in ath9k_hif_usb_rx_cb
ath9x: Fix stack-out-of-bounds Write in ath9k_hif_usb_rx_cb
ath9k: Fix use-after-free Write in ath9k_htc_rx_msg
ath9k: Fix use-after-free Read in ath9k_wmi_ctrl_rx
scsi: megaraid_sas: TM command refire leads to controller firmware crash
KVM: arm64: Make vcpu_cp1x() work on Big Endian hosts
KVM: MIPS: Fix VPN2_MASK definition for variable cpu_vmbits
KVM: MIPS: Define KVM_ENTRYHI_ASID to cpu_asid_mask(&boot_cpu_data)
KVM: nVMX: Consult only the "basic" exit reason when routing nested exit
KVM: nSVM: leave ASID aside in copy_vmcb_control_area
KVM: nSVM: fix condition for filtering async PF
video: fbdev: w100fb: Fix a potential double free.
proc: Use new_inode not new_inode_pseudo
ovl: initialize error in ovl_copy_xattr
selftests/net: in rxtimestamp getopt_long needs terminating null entry
crypto: virtio: Fix dest length calculation in __virtio_crypto_skcipher_do_req()
crypto: virtio: Fix src/dst scatterlist calculation in __virtio_crypto_skcipher_do_req()
crypto: virtio: Fix use-after-free in virtio_crypto_skcipher_finalize_req()
spi: pxa2xx: Fix runtime PM ref imbalance on probe error
spi: pxa2xx: Balance runtime PM enable/disable on error
spi: bcm2835: Fix controller unregister order
spi: pxa2xx: Fix controller unregister order
spi: Fix controller unregister order
spi: No need to assign dummy value in spi_unregister_controller()
x86/speculation: PR_SPEC_FORCE_DISABLE enforcement for indirect branches.
x86/speculation: Avoid force-disabling IBPB based on STIBP and enhanced IBRS.
x86/speculation: Add support for STIBP always-on preferred mode
x86/speculation: Change misspelled STIPB to STIBP
KVM: x86: only do L1TF workaround on affected processors
KVM: x86/mmu: Consolidate "is MMIO SPTE" code
kvm: x86: Fix L1TF mitigation for shadow MMU
KVM: x86: Fix APIC page invalidation race
x86/{mce,mm}: Unmap the entire page if the whole page is affected and poisoned
ALSA: pcm: disallow linking stream to itself
crypto: cavium/nitrox - Fix 'nitrox_get_first_device()' when ndevlist is fully iterated
PM: runtime: clk: Fix clk_pm_runtime_get() error path
spi: bcm-qspi: when tx/rx buffer is NULL set to 0
spi: bcm2835aux: Fix controller unregister order
spi: dw: Fix controller unregister order
nilfs2: fix null pointer dereference at nilfs_segctor_do_construct()
cgroup, blkcg: Prepare some symbols for module and !CONFIG_CGROUP usages
ACPI: PM: Avoid using power resources if there are none for D0
ACPI: GED: add support for _Exx / _Lxx handler methods
ACPI: CPPC: Fix reference count leak in acpi_cppc_processor_probe()
ACPI: sysfs: Fix reference count leak in acpi_sysfs_add_hotplug_profile()
ALSA: usb-audio: Add vendor, product and profile name for HP Thunderbolt Dock
ALSA: usb-audio: Fix inconsistent card PM state after resume
ALSA: hda/realtek - add a pintbl quirk for several Lenovo machines
ALSA: es1688: Add the missed snd_card_free()
efi/efivars: Add missing kobject_put() in sysfs entry creation error path
x86/reboot/quirks: Add MacBook6,1 reboot quirk
x86/speculation: Prevent rogue cross-process SSBD shutdown
x86/PCI: Mark Intel C620 MROMs as having non-compliant BARs
x86_64: Fix jiffies ODR violation
btrfs: tree-checker: Check level for leaves and nodes
aio: fix async fsync creds
mm: add kvfree_sensitive() for freeing sensitive data objects
perf probe: Accept the instance number of kretprobe event
x86/cpu/amd: Make erratum #1054 a legacy erratum
RDMA/uverbs: Make the event_queue fds return POLLERR when disassociated
ath9k_htc: Silence undersized packet warnings
powerpc/xive: Clear the page tables for the ESB IO mapping
drivers/net/ibmvnic: Update VNIC protocol version reporting
Input: synaptics - add a second working PNP_ID for Lenovo T470s
sched/fair: Don't NUMA balance for kthreads
ARM: 8977/1: ptrace: Fix mask for thumb breakpoint hook
Input: mms114 - fix handling of mms345l
crypto: talitos - fix ECB and CBC algs ivsize
btrfs: Detect unbalanced tree with empty leaf before crashing btree operations
btrfs: merge btrfs_find_device and find_device
lib: Reduce user_access_begin() boundaries in strncpy_from_user() and strnlen_user()
x86: uaccess: Inhibit speculation past access_ok() in user_access_begin()
arch/openrisc: Fix issues with access_ok()
Fix 'acccess_ok()' on alpha and SH
make 'user_access_begin()' do 'access_ok()'
selftests: bpf: fix use of undeclared RET_IF macro
tun: correct header offsets in napi frags mode
vxlan: Avoid infinite loop when suppressing NS messages with invalid options
bridge: Avoid infinite loop when suppressing NS messages with invalid options
net_failover: fixed rollback in net_failover_open()
ipv6: fix IPV6_ADDRFORM operation logic
writeback: Drop I_DIRTY_TIME_EXPIRE
writeback: Fix sync livelock due to b_dirty_time processing
writeback: Avoid skipping inode writeback
writeback: Protect inode->i_io_list with inode->i_lock
Revert "writeback: Avoid skipping inode writeback"
ANDROID: gki_defconfig: increase vbus_draw to 500mA
fscrypt: remove stale definition
fs-verity: remove unnecessary extern keywords
fs-verity: fix all kerneldoc warnings
fscrypt: add support for IV_INO_LBLK_32 policies
fscrypt: make test_dummy_encryption use v2 by default
fscrypt: support test_dummy_encryption=v2
fscrypt: add fscrypt_add_test_dummy_key()
linux/parser.h: add include guards
fscrypt: remove unnecessary extern keywords
fscrypt: name all function parameters
fscrypt: fix all kerneldoc warnings
ANDROID: Update the ABI
ANDROID: GKI: power: power-supply: Add POWER_SUPPLY_PROP_CHARGER_STATUS property
ANDROID: GKI: add dev to usb_gsi_request
ANDROID: GKI: dma-buf: add dent_count to dma_buf
ANDROID: Update the ABI xml and whitelist
ANDROID: GKI: update whitelist
ANDROID: extcon: Export symbol of `extcon_get_edev_name`
ANDROID: kbuild: merge more sections with LTO
UPSTREAM: timekeeping/vsyscall: Update VDSO data unconditionally
ANDROID: GKI: Revert "genetlink: disallow subscribing to unknown mcast groups"
BACKPORT: usb: musb: Add support for MediaTek musb controller
UPSTREAM: usb: musb: Add musb_clearb/w() interface
UPSTREAM: usb: musb: Add noirq type of dma create interface
UPSTREAM: usb: musb: Add get/set toggle hooks
UPSTREAM: dt-bindings: usb: musb: Add support for MediaTek musb controller
FROMGIT: driver core: Remove unnecessary is_fwnode_dev variable in device_add()
FROMGIT: driver core: Remove check in driver_deferred_probe_force_trigger()
FROMGIT: of: platform: Batch fwnode parsing when adding all top level devices
FROMGIT: BACKPORT: driver core: fw_devlink: Add support for batching fwnode parsing
BACKPORT: driver core: Look for waiting consumers only for a fwnode's primary device
BACKPORT: driver core: Add device links from fwnode only for the primary device
Linux 4.19.128
Revert "net/mlx5: Annotate mutex destroy for root ns"
uprobes: ensure that uprobe->offset and ->ref_ctr_offset are properly aligned
x86/speculation: Add Ivy Bridge to affected list
x86/speculation: Add SRBDS vulnerability and mitigation documentation
x86/speculation: Add Special Register Buffer Data Sampling (SRBDS) mitigation
x86/cpu: Add 'table' argument to cpu_matches()
x86/cpu: Add a steppings field to struct x86_cpu_id
nvmem: qfprom: remove incorrect write support
CDC-ACM: heed quirk also in error handling
staging: rtl8712: Fix IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK
tty: hvc_console, fix crashes on parallel open/close
vt: keyboard: avoid signed integer overflow in k_ascii
usb: musb: Fix runtime PM imbalance on error
usb: musb: start session in resume for host port
iio: vcnl4000: Fix i2c swapped word reading.
USB: serial: option: add Telit LE910C1-EUX compositions
USB: serial: usb_wwan: do not resubmit rx urb on fatal errors
USB: serial: qcserial: add DW5816e QDL support
net: check untrusted gso_size at kernel entry
vsock: fix timeout in vsock_accept()
NFC: st21nfca: add missed kfree_skb() in an error path
net: usb: qmi_wwan: add Telit LE910C1-EUX composition
l2tp: do not use inet_hash()/inet_unhash()
l2tp: add sk_family checks to l2tp_validate_socket
devinet: fix memleak in inetdev_init()
Revert "ANDROID: Remove default y on BRIDGE_IGMP_SNOOPING"
ANDROID: Update the ABI xml and whitelist
ANDROID: GKI: update whitelist
ANDROID: arch: arm64: vdso: export the symbols for time()
ANDROID: Incremental fs: Remove dependency on PKCS7_MESSAGE_PARSER
ANDROID: dm-bow: Add block_size option
f2fs: attach IO flags to the missing cases
f2fs: add node_io_flag for bio flags likewise data_io_flag
f2fs: remove unused parameter of f2fs_put_rpages_mapping()
f2fs: handle readonly filesystem in f2fs_ioc_shutdown()
f2fs: avoid utf8_strncasecmp() with unstable name
f2fs: don't return vmalloc() memory from f2fs_kmalloc()
ANDROID: GKI: set CONFIG_BLK_DEV_LOOP_MIN_COUNT to 16
ANDROID: Incremental fs: Cache successful hash calculations
ANDROID: Incremental fs: Fix four error-path bugs
Linux 4.19.127
net: smsc911x: Fix runtime PM imbalance on error
net: ethernet: stmmac: Enable interface clocks on probe for IPQ806x
net/ethernet/freescale: rework quiesce/activate for ucc_geth
null_blk: return error for invalid zone size
s390/mm: fix set_huge_pte_at() for empty ptes
drm/edid: Add Oculus Rift S to non-desktop list
net: bmac: Fix read of MAC address from ROM
x86/mmiotrace: Use cpumask_available() for cpumask_var_t variables
i2c: altera: Fix race between xfer_msg and isr thread
evm: Fix RCU list related warnings
ARC: [plat-eznps]: Restrict to CONFIG_ISA_ARCOMPACT
ARC: Fix ICCM & DCCM runtime size checks
s390/ftrace: save traced function caller
spi: dw: use "smp_mb()" to avoid sending spi data error
powerpc/powernv: Avoid re-registration of imc debugfs directory
scsi: hisi_sas: Check sas_port before using it
drm/i915: fix port checks for MST support on gen >= 11
airo: Fix read overflows sending packets
net: dsa: mt7530: set CPU port to fallback mode
scsi: ufs: Release clock if DMA map fails
mmc: fix compilation of user API
kernel/relay.c: handle alloc_percpu returning NULL in relay_open
p54usb: add AirVasT USB stick device-id
HID: i2c-hid: add Schneider SCL142ALM to descriptor override
HID: sony: Fix for broken buttons on DS3 USB dongles
mm: Fix mremap not considering huge pmd devmap
libnvdimm: Fix endian conversion issues
Revert "cgroup: Add memory barriers to plug cgroup_rstat_updated() race window"
f2fs: fix retry logic in f2fs_write_cache_pages()
ANDROID: Update ABI representation
Linux 4.19.126
mm/vmalloc.c: don't dereference possible NULL pointer in __vunmap()
netfilter: nf_conntrack_pptp: fix compilation warning with W=1 build
bonding: Fix reference count leak in bond_sysfs_slave_add.
crypto: chelsio/chtls: properly set tp->lsndtime
qlcnic: fix missing release in qlcnic_83xx_interrupt_test.
xsk: Add overflow check for u64 division, stored into u32
bnxt_en: Fix accumulation of bp->net_stats_prev.
esp6: get the right proto for transport mode in esp6_gso_encap
netfilter: nf_conntrack_pptp: prevent buffer overflows in debug code
netfilter: nfnetlink_cthelper: unbreak userspace helper support
netfilter: ipset: Fix subcounter update skip
netfilter: nft_reject_bridge: enable reject with bridge vlan
ip_vti: receive ipip packet by calling ip_tunnel_rcv
vti4: eliminated some duplicate code.
xfrm: fix error in comment
xfrm: fix a NULL-ptr deref in xfrm_local_error
xfrm: fix a warning in xfrm_policy_insert_list
xfrm interface: fix oops when deleting a x-netns interface
xfrm: call xfrm_output_gso when inner_protocol is set in xfrm_output
xfrm: allow to accept packets with ipv6 NEXTHDR_HOP in xfrm_input
copy_xstate_to_kernel(): don't leave parts of destination uninitialized
x86/dma: Fix max PFN arithmetic overflow on 32 bit systems
mac80211: mesh: fix discovery timer re-arming issue / crash
RDMA/core: Fix double destruction of uobject
mmc: core: Fix recursive locking issue in CQE recovery path
parisc: Fix kernel panic in mem_init()
iommu: Fix reference count leak in iommu_group_alloc.
include/asm-generic/topology.h: guard cpumask_of_node() macro argument
fs/binfmt_elf.c: allocate initialized memory in fill_thread_core_info()
mm: remove VM_BUG_ON(PageSlab()) from page_mapcount()
IB/ipoib: Fix double free of skb in case of multicast traffic in CM mode
libceph: ignore pool overlay and cache logic on redirects
ALSA: hda/realtek - Add new codec supported for ALC287
ALSA: usb-audio: Quirks for Gigabyte TRX40 Aorus Master onboard audio
exec: Always set cap_ambient in cap_bprm_set_creds
ALSA: usb-audio: mixer: volume quirk for ESS Technology Asus USB DAC
ALSA: hda/realtek - Add a model for Thinkpad T570 without DAC workaround
ALSA: hwdep: fix a left shifting 1 by 31 UB bug
RDMA/pvrdma: Fix missing pci disable in pvrdma_pci_probe()
mmc: block: Fix use-after-free issue for rpmb
ARM: dts: bcm: HR2: Fix PPI interrupt types
ARM: dts: bcm2835-rpi-zero-w: Fix led polarity
ARM: dts/imx6q-bx50v3: Set display interface clock parents
IB/qib: Call kobject_put() when kobject_init_and_add() fails
gpio: exar: Fix bad handling for ida_simple_get error path
ARM: uaccess: fix DACR mismatch with nested exceptions
ARM: uaccess: integrate uaccess_save and uaccess_restore
ARM: uaccess: consolidate uaccess asm to asm/uaccess-asm.h
ARM: 8843/1: use unified assembler in headers
ARM: 8970/1: decompressor: increase tag size
Input: synaptics-rmi4 - fix error return code in rmi_driver_probe()
Input: synaptics-rmi4 - really fix attn_data use-after-free
Input: i8042 - add ThinkPad S230u to i8042 reset list
Input: dlink-dir685-touchkeys - fix a typo in driver name
Input: xpad - add custom init packet for Xbox One S controllers
Input: evdev - call input_flush_device() on release(), not flush()
Input: usbtouchscreen - add support for BonXeon TP
samples: bpf: Fix build error
cifs: Fix null pointer check in cifs_read
riscv: stacktrace: Fix undefined reference to `walk_stackframe'
IB/i40iw: Remove bogus call to netdev_master_upper_dev_get()
net: freescale: select CONFIG_FIXED_PHY where needed
usb: gadget: legacy: fix redundant initialization warnings
usb: dwc3: pci: Enable extcon driver for Intel Merrifield
cachefiles: Fix race between read_waiter and read_copier involving op->to_do
gfs2: move privileged user check to gfs2_quota_lock_check
net: microchip: encx24j600: add missed kthread_stop
ALSA: usb-audio: add mapping for ASRock TRX40 Creator
gpio: tegra: mask GPIO IRQs during IRQ shutdown
ARM: dts: rockchip: fix pinctrl sub nodename for spi in rk322x.dtsi
ARM: dts: rockchip: swap clock-names of gpu nodes
arm64: dts: rockchip: swap interrupts interrupt-names rk3399 gpu node
arm64: dts: rockchip: fix status for &gmac2phy in rk3328-evb.dts
ARM: dts: rockchip: fix phy nodename for rk3228-evb
mlxsw: spectrum: Fix use-after-free of split/unsplit/type_set in case reload fails
net/mlx4_core: fix a memory leak bug.
net: sun: fix missing release regions in cas_init_one().
net/mlx5: Annotate mutex destroy for root ns
net/mlx5e: Update netdev txq on completions during closure
sctp: Start shutdown on association restart if in SHUTDOWN-SENT state and socket is closed
sctp: Don't add the shutdown timer if its already been added
r8152: support additional Microsoft Surface Ethernet Adapter variant
net sched: fix reporting the first-time use timestamp
net: revert "net: get rid of an signed integer overflow in ip_idents_reserve()"
net: qrtr: Fix passing invalid reference to qrtr_local_enqueue()
net/mlx5: Add command entry handling completion
net: ipip: fix wrong address family in init error path
net: inet_csk: Fix so_reuseport bind-address cache in tb->fast*
__netif_receive_skb_core: pass skb by reference
net: dsa: mt7530: fix roaming from DSA user ports
dpaa_eth: fix usage as DSA master, try 3
ax25: fix setsockopt(SO_BINDTODEVICE)
ANDROID: modules: fix lockprove warning
FROMGIT: USB: dummy-hcd: use configurable endpoint naming scheme
UPSTREAM: usb: raw-gadget: fix null-ptr-deref when reenabling endpoints
UPSTREAM: usb: raw-gadget: documentation updates
UPSTREAM: usb: raw-gadget: support stalling/halting/wedging endpoints
UPSTREAM: usb: raw-gadget: fix gadget endpoint selection
UPSTREAM: usb: raw-gadget: improve uapi headers comments
UPSTREAM: usb: raw-gadget: fix return value of ep read ioctls
UPSTREAM: usb: raw-gadget: fix raw_event_queue_fetch locking
UPSTREAM: usb: raw-gadget: Fix copy_to/from_user() checks
f2fs: fix wrong discard space
f2fs: compress: don't compress any datas after cp stop
f2fs: remove unneeded return value of __insert_discard_tree()
f2fs: fix wrong value of tracepoint parameter
f2fs: protect new segment allocation in expand_inode_data
f2fs: code cleanup by removing ifdef macro surrounding
writeback: Avoid skipping inode writeback
ANDROID: GKI: Update the ABI
ANDROID: GKI: update whitelist
ANDROID: GKI: support mm_event for FS/IO/UFS path
ANDROID: net: bpf: permit redirect from ingress L3 to egress L2 devices at near max mtu
FROMGIT: driver core: Update device link status correctly for SYNC_STATE_ONLY links
UPSTREAM: driver core: Fix handling of SYNC_STATE_ONLY + STATELESS device links
BACKPORT: driver core: Fix SYNC_STATE_ONLY device link implementation
ANDROID: Bulk update the ABI xml and qcom whitelist
Revert "ANDROID: Incremental fs: Avoid continually recalculating hashes"
f2fs: avoid inifinite loop to wait for flushing node pages at cp_error
f2fs: compress: fix zstd data corruption
f2fs: add compressed/gc data read IO stat
f2fs: fix potential use-after-free issue
f2fs: compress: don't handle non-compressed data in workqueue
f2fs: remove redundant assignment to variable err
f2fs: refactor resize_fs to avoid meta updates in progress
f2fs: use round_up to enhance calculation
f2fs: introduce F2FS_IOC_RESERVE_COMPRESS_BLOCKS
f2fs: Avoid double lock for cp_rwsem during checkpoint
f2fs: report delalloc reserve as non-free in statfs for project quota
f2fs: Fix wrong stub helper update_sit_info
f2fs: compress: let lz4 compressor handle output buffer budget properly
f2fs: remove blk_plugging in block_operations
f2fs: introduce F2FS_IOC_RELEASE_COMPRESS_BLOCKS
f2fs: shrink spinlock coverage
f2fs: correctly fix the parent inode number during fsync()
f2fs: introduce mempool for {,de}compress intermediate page allocation
f2fs: introduce f2fs_bmap_compress()
f2fs: support fiemap on compressed inode
f2fs: support partial truncation on compressed inode
f2fs: remove redundant compress inode check
f2fs: use strcmp() in parse_options()
f2fs: Use the correct style for SPDX License Identifier
Conflicts:
Documentation/devicetree/bindings
Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.txt
Documentation/devicetree/bindings/usb/dwc3.txt
drivers/media/v4l2-core/v4l2-ctrls.c
drivers/mmc/core/queue.c
drivers/mmc/host/sdhci-msm.c
drivers/scsi/ufs/ufs-qcom.c
drivers/slimbus/qcom-ngd-ctrl.c
drivers/usb/gadget/composite.c
fs/crypto/keyring.c
fs/f2fs/data.c
include/linux/fs.h
include/linux/usb/gadget.h
include/uapi/linux/v4l2-controls.h
kernel/sched/cpufreq_schedutil.c
kernel/sched/fair.c
kernel/time/tick-sched.c
mm/vmalloc.c
net/netlink/genetlink.c
net/qrtr/qrtr.c
sound/core/compress_offload.c
sound/soc/soc-compress.c
Fixed errors:
drivers/scsi/ufs/ufshcd.c
drivers/soc/qcom/rq_stats.c
Change-Id: I06ea6a6c3f239045e2947f27af617aa6f523bfdb
Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
[ Upstream commit 6d6b8b9f4fceab7266ca03d194f60ec72bd4b654 ]
The error handling introduced by commit:
2ed6edd33a21 ("perf: Add cond_resched() to task_function_call()")
looses any return value from smp_call_function_single() that is not
{0, -EINVAL}. This is a problem because it will return -EXNIO when the
target CPU is offline. Worse, in that case it'll turn into an infinite
loop.
Fixes: 2ed6edd33a21 ("perf: Add cond_resched() to task_function_call()")
Reported-by: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
Signed-off-by: Kajol Jain <kjain@linux.ibm.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Reviewed-by: Barret Rhoden <brho@google.com>
Tested-by: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
Link: https://lkml.kernel.org/r/20200827064732.20860-1-kjain@linux.ibm.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
commit 4013c1496c49615d90d36b9d513eee8e369778e9 upstream.
Kernel threads intentionally do CLONE_FS in order to follow any changes
that 'init' does to set up the root directory (or cwd).
It is admittedly a bit odd, but it avoids the situation where 'init'
does some extensive setup to initialize the system environment, and then
we execute a usermode helper program, and it uses the original FS setup
from boot time that may be very limited and incomplete.
[ Both Al Viro and Eric Biederman point out that 'pivot_root()' will
follow the root regardless, since it fixes up other users of root (see
chroot_fs_refs() for details), but overmounting root and doing a
chroot() would not. ]
However, Vegard Nossum noticed that the CLONE_FS not only means that we
follow the root and current working directories, it also means we share
umask with whatever init changed it to. That wasn't intentional.
Just reset umask to the original default (0022) before actually starting
the usermode helper program.
Reported-by: Vegard Nossum <vegard.nossum@oracle.com>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Acked-by: Eric W. Biederman <ebiederm@xmission.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
cgroup_migrate_execute() calls can_attach() and css_set_move_task()
separately without holding rq->lock.
The schedtune implementation breaks here, since can_attach() accounts
for the task move way before the group move is committed. If the task
sleeps right after can_attach(), the sleep is accounted towards the
previous group. This ends up in disparity of counts between group.
Consider this race:
TaskA is moved from root_grp to topapp_grp, root_grp's tasks = 1 and
topapp tasks =0 right before the move and TaskB is moving it.
On cpu X
TaskA runs
* cgroup_migrate_execute()
schedtune_can_attach()
root_grp.tasks--; topapp_grp.tasks++;
(root_grp.tasks = 0 and topapp_grp.tasks = 1)
*right at this moment context is switched and TaskA runs.
*TaskA sleeps
dequeue_task()
schedtune_dequeue_task()
schedtune_task_update
root_grp.tasks--; //TaskA has not really "switched" group, so it
decrements from the root_grp, however can_attach() has accounted
the task move and this leaves us with
root_grp.tasks = 0 (it is -ve value protected)
topapp.grp.tasks = 1
Now even if cpuX is idle (TaskA is long gone sleeping), its
topapp_grp.tasks continues to stay +ve and it is subject to topapp's
boost unnecessarily.
An easy way to fix this is to move the group change accounting in
attach() callback which gets called _after_ css_set_move_task(). Also
maintain the task's current idx in struct task_struct as it moves
between groups. The task's enqueue/dequeue is accounted towards the
cached idx value. In an event when the task dequeues just
before group changes, it gets subtracted from the old group, which is
correct because the task would have bumped up the old group's count. If
the task changes group while its running, the attach() callback has to
decrement from the old group and increment from the new group so that
the next dequeue will subtract from the new group. IOW the attach()
callback has to account only for running task but has to update the
cached index for both running and sleeping task.
The current uses task->on_rq != 0 check to determine whether a task
is queued on the runqueue or not. This is an incorrect check. Because
task->on_rq is set to TASK_ON_RQ_MIGRATING (value = 2) during
migration. Fix this by using task_on_rq_queued() to check if a task
is queued or not.
Change-Id: If412da5a239c18d9122cfad2be59b355c14c068f
Signed-off-by: Abhijeet Dharmapurikar <adharmap@codeaurora.org>
Co-developed-by: Pavankumar Kondeti <pkondeti@codeaurora.org>
Signed-off-by: Pavankumar Kondeti <pkondeti@codeaurora.org>
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Merge 4.19.150 into android-4.19-stable
Changes in 4.19.150
mmc: sdhci: Workaround broken command queuing on Intel GLK based IRBIS models
USB: gadget: f_ncm: Fix NDP16 datagram validation
gpio: mockup: fix resource leak in error path
gpio: tc35894: fix up tc35894 interrupt configuration
clk: socfpga: stratix10: fix the divider for the emac_ptp_free_clk
vsock/virtio: use RCU to avoid use-after-free on the_virtio_vsock
vsock/virtio: stop workers during the .remove()
vsock/virtio: add transport parameter to the virtio_transport_reset_no_sock()
net: virtio_vsock: Enhance connection semantics
Input: i8042 - add nopnp quirk for Acer Aspire 5 A515
ftrace: Move RCU is watching check after recursion check
drm/amdgpu: restore proper ref count in amdgpu_display_crtc_set_config
drivers/net/wan/hdlc_fr: Add needed_headroom for PVC devices
drm/sun4i: mixer: Extend regmap max_register
net: dec: de2104x: Increase receive ring size for Tulip
rndis_host: increase sleep time in the query-response loop
nvme-core: get/put ctrl and transport module in nvme_dev_open/release()
drivers/net/wan/lapbether: Make skb->protocol consistent with the header
drivers/net/wan/hdlc: Set skb->protocol before transmitting
mac80211: do not allow bigger VHT MPDUs than the hardware supports
spi: fsl-espi: Only process interrupts for expected events
nvme-fc: fail new connections to a deleted host or remote port
gpio: sprd: Clear interrupt when setting the type as edge
pinctrl: mvebu: Fix i2c sda definition for 98DX3236
nfs: Fix security label length not being reset
clk: samsung: exynos4: mark 'chipid' clock as CLK_IGNORE_UNUSED
iommu/exynos: add missing put_device() call in exynos_iommu_of_xlate()
i2c: cpm: Fix i2c_ram structure
Input: trackpoint - enable Synaptics trackpoints
random32: Restore __latent_entropy attribute on net_rand_state
mm: replace memmap_context by meminit_context
mm: don't rely on system state to detect hot-plug operations
net/packet: fix overflow in tpacket_rcv
epoll: do not insert into poll queues until all sanity checks are done
epoll: replace ->visited/visited_list with generation count
epoll: EPOLL_CTL_ADD: close the race in decision to take fast path
ep_create_wakeup_source(): dentry name can change under you...
netfilter: ctnetlink: add a range check for l3/l4 protonum
Linux 4.19.150
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ib6f1b6fce01bec80efd4a905d03903ff20ca89be
commit b40341fad6cc2daa195f8090fd3348f18fff640a upstream.
The first thing that the ftrace function callback helper functions should do
is to check for recursion. Peter Zijlstra found that when
"rcu_is_watching()" had its notrace removed, it caused perf function tracing
to crash. This is because the call of rcu_is_watching() is tested before
function recursion is checked and and if it is traced, it will cause an
infinite recursion loop.
rcu_is_watching() should still stay notrace, but to prevent this should
never had crashed in the first place. The recursion prevention must be the
first thing done in callback functions.
Link: https://lore.kernel.org/r/20200929112541.GM2628@hirez.programming.kicks-ass.net
Cc: stable@vger.kernel.org
Cc: Paul McKenney <paulmck@kernel.org>
Fixes: c68c0fa293 ("ftrace: Have ftrace_ops_get_func() handle RCU and PER_CPU flags too")
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reported-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge 4.19.149 into android-4.19-stable
Changes in 4.19.149
selinux: allow labeling before policy is loaded
media: mc-device.c: fix memleak in media_device_register_entity
dma-fence: Serialise signal enabling (dma_fence_enable_sw_signaling)
ath10k: fix array out-of-bounds access
ath10k: fix memory leak for tpc_stats_final
mm: fix double page fault on arm64 if PTE_AF is cleared
scsi: aacraid: fix illegal IO beyond last LBA
m68k: q40: Fix info-leak in rtc_ioctl
gma/gma500: fix a memory disclosure bug due to uninitialized bytes
ASoC: kirkwood: fix IRQ error handling
media: smiapp: Fix error handling at NVM reading
arch/x86/lib/usercopy_64.c: fix __copy_user_flushcache() cache writeback
x86/ioapic: Unbreak check_timer()
ALSA: usb-audio: Add delay quirk for H570e USB headsets
ALSA: hda/realtek - Couldn't detect Mic if booting with headset plugged
ALSA: hda/realtek: Enable front panel headset LED on Lenovo ThinkStation P520
lib/string.c: implement stpcpy
leds: mlxreg: Fix possible buffer overflow
PM / devfreq: tegra30: Fix integer overflow on CPU's freq max out
scsi: fnic: fix use after free
scsi: lpfc: Fix kernel crash at lpfc_nvme_info_show during remote port bounce
net: silence data-races on sk_backlog.tail
clk/ti/adpll: allocate room for terminating null
drm/amdgpu/powerplay: fix AVFS handling with custom powerplay table
mtd: cfi_cmdset_0002: don't free cfi->cfiq in error path of cfi_amdstd_setup()
mfd: mfd-core: Protect against NULL call-back function pointer
drm/amdgpu/powerplay/smu7: fix AVFS handling with custom powerplay table
tpm_crb: fix fTPM on AMD Zen+ CPUs
tracing: Adding NULL checks for trace_array descriptor pointer
bcache: fix a lost wake-up problem caused by mca_cannibalize_lock
dmaengine: mediatek: hsdma_probe: fixed a memory leak when devm_request_irq fails
RDMA/qedr: Fix potential use after free
RDMA/i40iw: Fix potential use after free
fix dget_parent() fastpath race
xfs: fix attr leaf header freemap.size underflow
RDMA/iw_cgxb4: Fix an error handling path in 'c4iw_connect()'
ubi: Fix producing anchor PEBs
mmc: core: Fix size overflow for mmc partitions
gfs2: clean up iopen glock mess in gfs2_create_inode
scsi: pm80xx: Cleanup command when a reset times out
debugfs: Fix !DEBUG_FS debugfs_create_automount
CIFS: Properly process SMB3 lease breaks
ASoC: max98090: remove msleep in PLL unlocked workaround
kernel/sys.c: avoid copying possible padding bytes in copy_to_user
KVM: arm/arm64: vgic: Fix potential double free dist->spis in __kvm_vgic_destroy()
xfs: fix log reservation overflows when allocating large rt extents
neigh_stat_seq_next() should increase position index
rt_cpu_seq_next should increase position index
ipv6_route_seq_next should increase position index
seqlock: Require WRITE_ONCE surrounding raw_seqcount_barrier
media: ti-vpe: cal: Restrict DMA to avoid memory corruption
sctp: move trace_sctp_probe_path into sctp_outq_sack
ACPI: EC: Reference count query handlers under lock
scsi: ufs: Make ufshcd_add_command_trace() easier to read
scsi: ufs: Fix a race condition in the tracing code
dmaengine: zynqmp_dma: fix burst length configuration
s390/cpum_sf: Use kzalloc and minor changes
powerpc/eeh: Only dump stack once if an MMIO loop is detected
Bluetooth: btrtl: Use kvmalloc for FW allocations
tracing: Set kernel_stack's caller size properly
ARM: 8948/1: Prevent OOB access in stacktrace
ar5523: Add USB ID of SMCWUSBT-G2 wireless adapter
ceph: ensure we have a new cap before continuing in fill_inode
selftests/ftrace: fix glob selftest
tools/power/x86/intel_pstate_tracer: changes for python 3 compatibility
Bluetooth: Fix refcount use-after-free issue
mm/swapfile.c: swap_next should increase position index
mm: pagewalk: fix termination condition in walk_pte_range()
Bluetooth: prefetch channel before killing sock
KVM: fix overflow of zero page refcount with ksm running
ALSA: hda: Clear RIRB status before reading WP
skbuff: fix a data race in skb_queue_len()
audit: CONFIG_CHANGE don't log internal bookkeeping as an event
selinux: sel_avc_get_stat_idx should increase position index
scsi: lpfc: Fix RQ buffer leakage when no IOCBs available
scsi: lpfc: Fix coverity errors in fmdi attribute handling
drm/omap: fix possible object reference leak
clk: stratix10: use do_div() for 64-bit calculation
crypto: chelsio - This fixes the kernel panic which occurs during a libkcapi test
mt76: clear skb pointers from rx aggregation reorder buffer during cleanup
ALSA: usb-audio: Don't create a mixer element with bogus volume range
perf test: Fix test trace+probe_vfs_getname.sh on s390
RDMA/rxe: Fix configuration of atomic queue pair attributes
KVM: x86: fix incorrect comparison in trace event
dmaengine: stm32-mdma: use vchan_terminate_vdesc() in .terminate_all
media: staging/imx: Missing assignment in imx_media_capture_device_register()
x86/pkeys: Add check for pkey "overflow"
bpf: Remove recursion prevention from rcu free callback
dmaengine: stm32-dma: use vchan_terminate_vdesc() in .terminate_all
dmaengine: tegra-apb: Prevent race conditions on channel's freeing
drm/amd/display: dal_ddc_i2c_payloads_create can fail causing panic
firmware: arm_sdei: Use cpus_read_lock() to avoid races with cpuhp
random: fix data races at timer_rand_state
bus: hisi_lpc: Fixup IO ports addresses to avoid use-after-free in host removal
media: go7007: Fix URB type for interrupt handling
Bluetooth: guard against controllers sending zero'd events
timekeeping: Prevent 32bit truncation in scale64_check_overflow()
ext4: fix a data race at inode->i_disksize
perf jevents: Fix leak of mapfile memory
mm: avoid data corruption on CoW fault into PFN-mapped VMA
drm/amdgpu: increase atombios cmd timeout
drm/amd/display: Stop if retimer is not available
ath10k: use kzalloc to read for ath10k_sdio_hif_diag_read
scsi: aacraid: Disabling TM path and only processing IOP reset
Bluetooth: L2CAP: handle l2cap config request during open state
media: tda10071: fix unsigned sign extension overflow
xfs: don't ever return a stale pointer from __xfs_dir3_free_read
xfs: mark dir corrupt when lookup-by-hash fails
ext4: mark block bitmap corrupted when found instead of BUGON
tpm: ibmvtpm: Wait for buffer to be set before proceeding
rtc: sa1100: fix possible race condition
rtc: ds1374: fix possible race condition
nfsd: Don't add locks to closed or closing open stateids
RDMA/cm: Remove a race freeing timewait_info
KVM: PPC: Book3S HV: Treat TM-related invalid form instructions on P9 like the valid ones
drm/msm: fix leaks if initialization fails
drm/msm/a5xx: Always set an OPP supported hardware value
tracing: Use address-of operator on section symbols
thermal: rcar_thermal: Handle probe error gracefully
perf parse-events: Fix 3 use after frees found with clang ASAN
serial: 8250_port: Don't service RX FIFO if throttled
serial: 8250_omap: Fix sleeping function called from invalid context during probe
serial: 8250: 8250_omap: Terminate DMA before pushing data on RX timeout
perf cpumap: Fix snprintf overflow check
cpufreq: powernv: Fix frame-size-overflow in powernv_cpufreq_work_fn
tools: gpio-hammer: Avoid potential overflow in main
nvme-multipath: do not reset on unknown status
nvme: Fix controller creation races with teardown flow
RDMA/rxe: Set sys_image_guid to be aligned with HW IB devices
scsi: hpsa: correct race condition in offload enabled
SUNRPC: Fix a potential buffer overflow in 'svc_print_xprts()'
svcrdma: Fix leak of transport addresses
PCI: Use ioremap(), not phys_to_virt() for platform ROM
ubifs: Fix out-of-bounds memory access caused by abnormal value of node_len
ALSA: usb-audio: Fix case when USB MIDI interface has more than one extra endpoint descriptor
PCI: pciehp: Fix MSI interrupt race
NFS: Fix races nfs_page_group_destroy() vs nfs_destroy_unlinked_subrequests()
mm/kmemleak.c: use address-of operator on section symbols
mm/filemap.c: clear page error before actual read
mm/vmscan.c: fix data races using kswapd_classzone_idx
nvmet-rdma: fix double free of rdma queue
mm/mmap.c: initialize align_offset explicitly for vm_unmapped_area
scsi: qedi: Fix termination timeouts in session logout
serial: uartps: Wait for tx_empty in console setup
KVM: Remove CREATE_IRQCHIP/SET_PIT2 race
bdev: Reduce time holding bd_mutex in sync in blkdev_close()
drivers: char: tlclk.c: Avoid data race between init and interrupt handler
KVM: arm64: vgic-its: Fix memory leak on the error path of vgic_add_lpi()
net: openvswitch: use u64 for meter bucket
scsi: aacraid: Fix error handling paths in aac_probe_one()
staging:r8188eu: avoid skb_clone for amsdu to msdu conversion
sparc64: vcc: Fix error return code in vcc_probe()
arm64: cpufeature: Relax checks for AArch32 support at EL[0-2]
dt-bindings: sound: wm8994: Correct required supplies based on actual implementaion
atm: fix a memory leak of vcc->user_back
perf mem2node: Avoid double free related to realloc
power: supply: max17040: Correct voltage reading
phy: samsung: s5pv210-usb2: Add delay after reset
Bluetooth: Handle Inquiry Cancel error after Inquiry Complete
USB: EHCI: ehci-mv: fix error handling in mv_ehci_probe()
tipc: fix memory leak in service subscripting
tty: serial: samsung: Correct clock selection logic
ALSA: hda: Fix potential race in unsol event handler
powerpc/traps: Make unrecoverable NMIs die instead of panic
fuse: don't check refcount after stealing page
USB: EHCI: ehci-mv: fix less than zero comparison of an unsigned int
scsi: cxlflash: Fix error return code in cxlflash_probe()
arm64/cpufeature: Drop TraceFilt feature exposure from ID_DFR0 register
e1000: Do not perform reset in reset_task if we are already down
drm/nouveau/debugfs: fix runtime pm imbalance on error
drm/nouveau: fix runtime pm imbalance on error
drm/nouveau/dispnv50: fix runtime pm imbalance on error
printk: handle blank console arguments passed in.
usb: dwc3: Increase timeout for CmdAct cleared by device controller
btrfs: don't force read-only after error in drop snapshot
vfio/pci: fix memory leaks of eventfd ctx
perf evsel: Fix 2 memory leaks
perf trace: Fix the selection for architectures to generate the errno name tables
perf stat: Fix duration_time value for higher intervals
perf util: Fix memory leak of prefix_if_not_in
perf metricgroup: Free metric_events on error
perf kcore_copy: Fix module map when there are no modules loaded
ASoC: img-i2s-out: Fix runtime PM imbalance on error
wlcore: fix runtime pm imbalance in wl1271_tx_work
wlcore: fix runtime pm imbalance in wlcore_regdomain_config
mtd: rawnand: omap_elm: Fix runtime PM imbalance on error
PCI: tegra: Fix runtime PM imbalance on error
ceph: fix potential race in ceph_check_caps
mm/swap_state: fix a data race in swapin_nr_pages
rapidio: avoid data race between file operation callbacks and mport_cdev_add().
mtd: parser: cmdline: Support MTD names containing one or more colons
x86/speculation/mds: Mark mds_user_clear_cpu_buffers() __always_inline
vfio/pci: Clear error and request eventfd ctx after releasing
cifs: Fix double add page to memcg when cifs_readpages
nvme: fix possible deadlock when I/O is blocked
scsi: libfc: Handling of extra kref
scsi: libfc: Skip additional kref updating work event
selftests/x86/syscall_nt: Clear weird flags after each test
vfio/pci: fix racy on error and request eventfd ctx
btrfs: qgroup: fix data leak caused by race between writeback and truncate
ubi: fastmap: Free unused fastmap anchor peb during detach
perf parse-events: Use strcmp() to compare the PMU name
net: openvswitch: use div_u64() for 64-by-32 divisions
nvme: explicitly update mpath disk capacity on revalidation
ASoC: wm8994: Skip setting of the WM8994_MICBIAS register for WM1811
ASoC: wm8994: Ensure the device is resumed in wm89xx_mic_detect functions
ASoC: Intel: bytcr_rt5640: Add quirk for MPMAN Converter9 2-in-1
RISC-V: Take text_mutex in ftrace_init_nop()
s390/init: add missing __init annotations
lockdep: fix order in trace_hardirqs_off_caller()
drm/amdkfd: fix a memory leak issue
i2c: core: Call i2c_acpi_install_space_handler() before i2c_acpi_register_devices()
objtool: Fix noreturn detection for ignored functions
ieee802154: fix one possible memleak in ca8210_dev_com_init
ieee802154/adf7242: check status of adf7242_read_reg
clocksource/drivers/h8300_timer8: Fix wrong return value in h8300_8timer_init()
mwifiex: Increase AES key storage size to 256 bits
batman-adv: bla: fix type misuse for backbone_gw hash indexing
atm: eni: fix the missed pci_disable_device() for eni_init_one()
batman-adv: mcast/TT: fix wrongly dropped or rerouted packets
mac802154: tx: fix use-after-free
bpf: Fix clobbering of r2 in bpf_gen_ld_abs
drm/vc4/vc4_hdmi: fill ASoC card owner
net: qed: RDMA personality shouldn't fail VF load
drm/sun4i: sun8i-csc: Secondary CSC register correction
batman-adv: Add missing include for in_interrupt()
batman-adv: mcast: fix duplicate mcast packets in BLA backbone from mesh
batman-adv: mcast: fix duplicate mcast packets from BLA backbone to mesh
bpf: Fix a rcu warning for bpffs map pretty-print
ALSA: asihpi: fix iounmap in error handler
regmap: fix page selection for noinc reads
MIPS: Add the missing 'CPU_1074K' into __get_cpu_type()
KVM: x86: Reset MMU context if guest toggles CR4.SMAP or CR4.PKE
KVM: SVM: Add a dedicated INVD intercept routine
tracing: fix double free
s390/dasd: Fix zero write for FBA devices
kprobes: Fix to check probe enabled before disarm_kprobe_ftrace()
mm, THP, swap: fix allocating cluster for swapfile by mistake
s390/zcrypt: Fix ZCRYPT_PERDEV_REQCNT ioctl
kprobes: Fix compiler warning for !CONFIG_KPROBES_ON_FTRACE
ata: define AC_ERR_OK
ata: make qc_prep return ata_completion_errors
ata: sata_mv, avoid trigerrable BUG_ON
KVM: arm64: Assume write fault on S1PTW permission fault on instruction fetch
Linux 4.19.149
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Idfc1b35ec63b4b464aeb6e32709102bee0efc872
Thomas Gleixner
Suren Baghdasaryan
Jeff Vander Stoep
Eric W. Biederman
qctecmdr
Srinivasarao P
Lingutla Chandrasekhar
Gaurav Kohli
Greg Kroah-Hartman
kiyin(尹亮)
Eddy Wu
Mike Galbraith
Qiujun Huang
Steven Rostedt (VMware)
Zqiang
Luis Chamberlain
Oleg Nesterov
Douglas Anderson
Mateusz Nosek
Christoph Hellwig
Juri Lelli
Daniel Thompson
Kajol Jain
Linus Torvalds
Abhijeet Dharmapurikar
Pavankumar Kondeti
Muchun Song
Masami Hiramatsu