Commit graph

58546 commits

Author SHA1 Message Date
Franz-Josef Haider
c9bb59904d Revert "Revert "proc: Convert proc_mount to use mount_ns.""
This reverts commit f0a310e56f.
2022-09-20 15:10:48 +03:00
TheKit
c3bcbab00e kernel: Merge LA.UM.9.15.r1-05300-KAMORTA.0 2022-06-11 03:14:24 +03:00
TheKit
1d86f7ae7b Import Pro1-X kernel source code 2022-03-20 00:13:44 +01:00
Pradeep P V K
4e2e0b5cf0 fuse: give wakeup hints to the scheduler
Use synchronous wakeup interface to wakeup the userspace daemon.
Scheduler can make use of this hint to find a better CPU for the
waker task.

Change-Id: I7d077235f9b8fe771869dd7e6fccee7d356d858b
Suggested-by: Pavankumar Kondeti <pkondeti@codeaurora.org>
Signed-off-by: Pradeep P V K <pragalla@codeaurora.org>
2021-09-28 15:43:08 +05:30
Jaegeuk Kim
815cc3957a f2fs: don't sleep while grabing nat_tree_lock
This tries to fix priority inversion in the below condition resulting in
long checkpoint delay.

f2fs_get_node_info()
 - nat_tree_lock
  -> sleep to grab journal_rwsem by contention

                                     checkpoint
                                     - waiting for nat_tree_lock

In order to let checkpoint go, let's release nat_tree_lock, if there's a
journal_rwsem contention.

Change-Id: I72ca6cf52908a08976c200be32a09fb3105e726e
Signed-off-by: Daeho Jeong <daehojeong@google.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Git-commit: 2eeb0dce728a7eac3e4dfe355d98af40d61f7a26
Git-repo: https://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git
Signed-off-by: Sayali Lokhande <sayalil@codeaurora.org>
2021-09-06 20:38:19 -07:00
Gagan Malvi
092b8d091f
kernel: Merge LA.UM.9.15.r1-02200-KAMORTA.0
Signed-off-by: Gagan Malvi <malvigagan@gmail.com>
2021-08-26 06:45:49 +02:00
Sahitya Tummala
a2e201948f f2fs: change to use rwsem for cp_mutex
Use rwsem to ensure serialization of the callers and to avoid
starvation of high priority tasks, when the system is under
heavy IO workload.

Change-Id: Ifac519c3de127f79d8613ee742a68f7fc0377e36
Signed-off-by: Sahitya Tummala <stummala@codeaurora.org>
2021-08-25 15:43:19 +05:30
NeilBrown
a1ac400e39
VFS: use synchronize_rcu_expedited() in namespace_unlock()
The synchronize_rcu() in namespace_unlock() is called every time
a filesystem is unmounted.  If a great many filesystems are mounted,
this can cause a noticable slow-down in, for example, system shutdown.

The sequence:
  mkdir -p /tmp/Mtest/{0..5000}
  time for i in /tmp/Mtest/*; do mount -t tmpfs tmpfs $i ; done
  time umount /tmp/Mtest/*

on a 4-cpu VM can report 8 seconds to mount the tmpfs filesystems, and
100 seconds to unmount them.

Boot the same VM with 1 CPU and it takes 18 seconds to mount the
tmpfs filesystems, but only 36 to unmount.

If we change the synchronize_rcu() to synchronize_rcu_expedited()
the umount time on a 4-cpu VM drop to 0.6 seconds

I think this 200-fold speed up is worth the slightly high system
impact of using synchronize_rcu_expedited().

Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> (from general rcu perspective)
Signed-off-by: NeilBrown <neilb@suse.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2021-08-23 17:41:46 +02:00
Park Ju Hyung
a6f98d3fb0
fs: Expose exFAT for building.
Change-Id: Ib047ebf4e32f43ca77009d8e7c887c0585e7cac6
2021-08-21 16:13:01 +02:00
Tetsuhiro Kohada
017e4b3ec2
exfat: remove useless check in exfat_move_file()
In exfat_move_file(), the identity of source and target directory has been
checked by the caller.
Also, it gets stream.start_clu from file dir-entry, which is an invalid
determination.

Signed-off-by: Tetsuhiro Kohada <kohada.t2@gmail.com>
Acked-by: Sungjong Seo <sj1557.seo@samsung.com>
Signed-off-by: Namjae Jeon <namjae.jeon@samsung.com>
2021-08-21 16:13:01 +02:00
Tetsuhiro Kohada
487d998a94
exfat: remove 'rwoffset' in exfat_inode_info
Remove 'rwoffset' in exfat_inode_info and replace it with the parameter of
exfat_readdir().
Since rwoffset is referenced only by exfat_readdir(), it is not necessary
a exfat_inode_info's member.
Also, change cpos to point to the next of entry-set, and return the index
of dir-entry via dir_entry->entry.

Signed-off-by: Tetsuhiro Kohada <kohada.t2@gmail.com>
Acked-by: Sungjong Seo <sj1557.seo@samsung.com>
Signed-off-by: Namjae Jeon <namjae.jeon@samsung.com>
2021-08-21 16:13:01 +02:00
Tetsuhiro Kohada
0af5cfbd0e
exfat: replace memcpy with structure assignment
Use structure assignment instead of memcpy.

Signed-off-by: Tetsuhiro Kohada <kohada.t2@gmail.com>
Acked-by: Sungjong Seo <sj1557.seo@samsung.com>
Signed-off-by: Namjae Jeon <namjae.jeon@samsung.com>
2021-08-21 16:13:01 +02:00
Tetsuhiro Kohada
5d9d5f907f
exfat: remove useless directory scan in exfat_add_entry()
There is nothing in directory just created, so there is no need to scan.

Signed-off-by: Tetsuhiro Kohada <kohada.t2@gmail.com>
Acked-by: Sungjong Seo <sj1557.seo@samsung.com>
Signed-off-by: Namjae Jeon <namjae.jeon@samsung.com>
2021-08-21 16:13:00 +02:00
Tetsuhiro Kohada
5b2bd51bed
exfat: eliminate dead code in exfat_find()
The exfat_find_dir_entry() called by exfat_find() doesn't return -EEXIST.
Therefore, the root-dir information setting is never executed.

Signed-off-by: Tetsuhiro Kohada <kohada.t2@gmail.com>
Acked-by: Sungjong Seo <sj1557.seo@samsung.com>
Signed-off-by: Namjae Jeon <namjae.jeon@samsung.com>
2021-08-21 16:13:00 +02:00
Xianting Tian
5906a75ace
exfat: use i_blocksize() to get blocksize
We alreday has the interface i_blocksize() to get blocksize,
so use it.

Signed-off-by: Xianting Tian <tian.xianting@h3c.com>
Signed-off-by: Namjae Jeon <namjae.jeon@samsung.com>
2021-08-21 16:13:00 +02:00
Namjae Jeon
7fbbd8aa00
exfat: fix misspellings using codespell tool
Sedat reported typos using codespell tool.

 $ codespell fs/exfat/*.c | grep -v iput
 fs/exfat/namei.c:293: upto ==> up to
 fs/exfat/nls.c:14: tabel ==> table

 $ codespell fs/exfat/*.h
 fs/exfat/exfat_fs.h:133: usally ==> usually

Fix typos found by codespell.

Reported-by: Sedat Dilek <sedat.dilek@gmail.com>
Signed-off-by: Namjae Jeon <namjae.jeon@samsung.com>
2021-08-21 16:13:00 +02:00
Namjae Jeon
40e33a34f3
exfat: fix use of uninitialized spinlock on error path
syzbot reported warning message:

Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x1d6/0x29e lib/dump_stack.c:118
 register_lock_class+0xf06/0x1520 kernel/locking/lockdep.c:893
 __lock_acquire+0xfd/0x2ae0 kernel/locking/lockdep.c:4320
 lock_acquire+0x148/0x720 kernel/locking/lockdep.c:5029
 __raw_spin_lock include/linux/spinlock_api_smp.h:142 [inline]
 _raw_spin_lock+0x2a/0x40 kernel/locking/spinlock.c:151
 spin_lock include/linux/spinlock.h:354 [inline]
 exfat_cache_inval_inode+0x30/0x280 fs/exfat/cache.c:226
 exfat_evict_inode+0x124/0x270 fs/exfat/inode.c:660
 evict+0x2bb/0x6d0 fs/inode.c:576
 exfat_fill_super+0x1e07/0x27d0 fs/exfat/super.c:681
 get_tree_bdev+0x3e9/0x5f0 fs/super.c:1342
 vfs_get_tree+0x88/0x270 fs/super.c:1547
 do_new_mount fs/namespace.c:2875 [inline]
 path_mount+0x179d/0x29e0 fs/namespace.c:3192
 do_mount fs/namespace.c:3205 [inline]
 __do_sys_mount fs/namespace.c:3413 [inline]
 __se_sys_mount+0x126/0x180 fs/namespace.c:3390
 do_syscall_64+0x31/0x70 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x44/0xa9

If exfat_read_root() returns an error, spinlock is used in
exfat_evict_inode() without initialization. This patch combines
exfat_cache_init_inode() with exfat_inode_init_once() to initialize
spinlock by slab constructor.

Fixes: c35b6810c495 ("exfat: add exfat cache")
Cc: stable@vger.kernel.org # v5.7+
Reported-by: syzbot <syzbot+b91107320911a26c9a95@syzkaller.appspotmail.com>
Signed-off-by: Namjae Jeon <namjae.jeon@samsung.com>
2021-08-21 16:13:00 +02:00
Tetsuhiro Kohada
d5362e854c
exfat: fix pointer error checking
Fix missing result check of exfat_build_inode().
And use PTR_ERR_OR_ZERO instead of PTR_ERR.

Signed-off-by: Tetsuhiro Kohada <kohada.t2@gmail.com>
Signed-off-by: Namjae Jeon <namjae.jeon@samsung.com>
2021-08-21 16:13:00 +02:00
Tetsuhiro Kohada
55952cbd45
exfat: retain 'VolumeFlags' properly
MediaFailure and VolumeDirty should be retained if these are set before
mounting.

In '3.1.13.3 Media Failure Field' of exfat specification describe:

 If, upon mounting a volume, the value of this field is 1,
 implementations which scan the entire volume for media failures and
 record all failures as "bad" clusters in the FAT (or otherwise resolve
 media failures) may clear the value of  this field to 0.

Therefore, We should not clear MediaFailure without scanning volume.

In '8.1 Recommended Write Ordering' of exfat specification describe:

 Clear the value of the VolumeDirty field to 0, if its value prior to
 the first step was 0.

Therefore, We should not clear VolumeDirty after mounting.
Also rename ERR_MEDIUM to MEDIA_FAILURE.

Signed-off-by: Tetsuhiro Kohada <kohada.t2@gmail.com>
Signed-off-by: Namjae Jeon <namjae.jeon@samsung.com>
2021-08-21 16:13:00 +02:00
Tetsuhiro Kohada
f40eb4fc08
exfat: optimize exfat_zeroed_cluster()
Replace part of exfat_zeroed_cluster() with exfat_update_bhs().
And remove exfat_sync_bhs().

Signed-off-by: Tetsuhiro Kohada <kohada.t2@gmail.com>
Reviewed-by: Sungjong Seo <sj1557.seo@samsung.com>
Signed-off-by: Namjae Jeon <namjae.jeon@samsung.com>
2021-08-21 16:12:59 +02:00
Tetsuhiro Kohada
d46997a980
exfat: add error check when updating dir-entries
Add error check when synchronously updating dir-entries.

Suggested-by: Sungjong Seo <sj1557.seo@samsung.com>
Signed-off-by: Tetsuhiro Kohada <kohada.t2@gmail.com>
Signed-off-by: Namjae Jeon <namjae.jeon@samsung.com>
2021-08-21 16:12:59 +02:00
Tetsuhiro Kohada
52ef604213
exfat: write multiple sectors at once
Write multiple sectors at once when updating dir-entries.
Add exfat_update_bhs() for that. It wait for write completion once
instead of sector by sector.
It's only effective if sync enabled.

Signed-off-by: Tetsuhiro Kohada <kohada.t2@gmail.com>
Signed-off-by: Namjae Jeon <namjae.jeon@samsung.com>
2021-08-21 16:12:59 +02:00
Tetsuhiro Kohada
03403e12fe
exfat: remove EXFAT_SB_DIRTY flag
This flag is set/reset in exfat_put_super()/exfat_sync_fs()
to avoid sync_blockdev().
- exfat_put_super():
Before calling this, the VFS has already called sync_filesystem(),
so sync is never performed here.
- exfat_sync_fs():
After calling this, the VFS calls sync_blockdev(), so, it is meaningless
to check EXFAT_SB_DIRTY or to bypass sync_blockdev() here.

Remove the EXFAT_SB_DIRTY check to ensure synchronization.
And remove the code related to the flag.

Signed-off-by: Tetsuhiro Kohada <kohada.t2@gmail.com>
Reviewed-by: Sungjong Seo <sj1557.seo@samsung.com>
Signed-off-by: Namjae Jeon <namjae.jeon@samsung.com>
2021-08-21 16:12:59 +02:00
Ilya Ponetayev
f564c70c44
exfat: fix name_hash computation on big endian systems
On-disk format for name_hash field is LE, so it must be explicitly
transformed on BE system for proper result.

Fixes: 370e812b3ec1 ("exfat: add nls operations")
Cc: stable@vger.kernel.org # v5.7
Signed-off-by: Chen Minqiang <ptpt52@gmail.com>
Signed-off-by: Ilya Ponetayev <i.ponetaev@ndmsystems.com>
Reviewed-by: Sungjong Seo <sj1557.seo@samsung.com>
Signed-off-by: Namjae Jeon <namjae.jeon@samsung.com>
2021-08-21 16:12:59 +02:00
Hyeongseok Kim
5c3af28113
exfat: fix wrong size update of stream entry by typo
The stream.size field is updated to the value of create timestamp
of the file entry. Fix this to use correct stream entry pointer.

Fixes: 29bbb14bfc80 ("exfat: fix incorrect update of stream entry in __exfat_truncate()")
Signed-off-by: Hyeongseok Kim <hyeongseok@gmail.com>
Signed-off-by: Namjae Jeon <namjae.jeon@samsung.com>
2021-08-21 16:12:59 +02:00
Namjae Jeon
3d7bd6b5ee
exfat: fix wrong hint_stat initialization in exfat_find_dir_entry()
We found the wrong hint_stat initialization in exfat_find_dir_entry().
It should be initialized when cluster is EXFAT_EOF_CLUSTER.

Fixes: ca06197382bd ("exfat: add directory operations")
Cc: stable@vger.kernel.org # v5.7
Reviewed-by: Sungjong Seo <sj1557.seo@samsung.com>
Signed-off-by: Namjae Jeon <namjae.jeon@samsung.com>
2021-08-21 16:12:59 +02:00
Namjae Jeon
fa2e177211
exfat: fix overflow issue in exfat_cluster_to_sector()
An overflow issue can occur while calculating sector in
exfat_cluster_to_sector(). It needs to cast clus's type to sector_t
before left shifting.

Fixes: 1acf1a564b60 ("exfat: add in-memory and on-disk structures and headers")
Cc: stable@vger.kernel.org # v5.7
Reviewed-by: Sungjong Seo <sj1557.seo@samsung.com>
Signed-off-by: Namjae Jeon <namjae.jeon@samsung.com>
2021-08-21 16:12:59 +02:00
Gagan Malvi
b99ac02f5a
Merge branch 'master' of https://github.com/arter97/exfat-linux into ruby
Change-Id: I83d92081ed680d9cc2b7a476a463c87324b6222b
2021-08-21 16:12:58 +02:00
starlight5234
516f12c56e
fs: pstore: Import xiaomi changes
The Patch based on QualComm release TAG:LA.UM.8.15.r1-06600-KAMORTA.0

Change-Id: I510248ced8c6f61613354ae8ca5e27a2a316e88a
Signed-off-by: starlight5234 <starlight5234@protonmail.ch>
2021-08-21 16:10:46 +02:00
Sahitya Tummala
2497106664 f2fs: fix the periodic wakeups of discard thread
Fix the unnecessary periodic wakeups of discard thread that happens under
below two conditions -

1. When f2fs is heavily utilized over 80%, the current discard policy
sets the max sleep timeout of discard thread as 50ms
(DEF_MIN_DISCARD_ISSUE_TIME). But this is set even when there are
no pending discard commands to be issued.

2. In the issue_discard_thread() path when there are no pending discard
commands, it fails to reset the wait_ms to max timeout value.

Change-Id: Ic358ea425a1e152438eb3185e6b7932c7fd4930f
Signed-off-by: Sahitya Tummala <stummala@codeaurora.org>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Git-commit: c35b8d5e757e0fd0144890b7b536f7b756f3a648
Git-repo: https://android.googlesource.com/kernel/common/
Signed-off-by: Sayali Lokhande <sayalil@codeaurora.org>
2021-08-17 19:55:58 +05:30
Sahitya Tummala
038584883c f2fs: allow to change discard policy based on cached discard cmds
With the default DPOLICY_BG discard thread is ioaware, which prevents
the discard thread from issuing the discard commands. On low RAM setups,
it is observed that these discard commands in the cache are consuming
high memory. This patch aims to relax the memory pressure on the system
due to f2fs pending discard cmds by changing the policy to DPOLICY_FORCE
based on the nm_i->ram_thresh configured.

Change-Id: Icac4a6ad2885eb463d7e11bfc99486a4cb96533b
Signed-off-by: Sahitya Tummala <stummala@codeaurora.org>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Git-commit: d6d2b491a82e1e411a6766fbfb87c697d8701554
Git-repo: https://android.googlesource.com/kernel/common/
Signed-off-by: Sayali Lokhande <sayalil@codeaurora.org>
2021-08-17 19:51:37 +05:30
Paul Lawrence
84bb7a652b ANDROID: Incremental fs: Set credentials before reading/writing
Use same selinux scheme as incfs v2
Fix memory leak.

Bug: 174692664
Test: incfs_test passes
Signed-off-by: Paul Lawrence <paullawrence@google.com>
Change-Id: I6058ddad9d43ba01b2eabd7d3c576f2cc9b42292
Git-commit: d3b8915e6f1000cebd0ec67c0a45b59f60174482
Git-repo: https://android.googlesource.com/kernel/common/
Signed-off-by: Sayali Lokhande <sayalil@codeaurora.org>
2021-06-18 16:58:31 +05:30
Greg Kroah-Hartman
e8b542dd52 ANDROID: Incremental fs: fix up attempt to copy structures with READ/WRITE_ONCE
READ/WRITE_ONCE are for atomic data types, not for structures.  Fix this
up by doing a memcpy to make it explicit just how messy this copy is...

This fixes a build error on 5.8-rc1, as things are more strict, odds are
it's also wrong in other kernel versions as well...

Cc: Daniel Mentz <danielmentz@google.com>
Cc: Paul Lawrence <paullawrence@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I7ecd3d05bd94c936dd5e69c63028458786f37a78
Git-commit: 197d678a0efdc3d29597e11c4c6bb110b9d7b431
Git-repo: https://android.googlesource.com/kernel/common/
Signed-off-by: Sayali Lokhande <sayalil@codeaurora.org>
2021-06-17 17:11:37 +05:30
Jiten Patel
f4ecbf76c7 fs: crypto: Add support for legacy pfk based FBE
Enable legacy method to generate aes keys derived
from nonce and master key. In private mode the keys
will be used as file encryption keys and set into
Inline Crypto Engine hardware.
This will be used to support OTA upgrades where
device were launched using legacy PFK generation
method.

Test:
1) Flashed P meta, create multiple files under /data.
2) Set PIN
3) Build R (include OTA changes) and flash
   APPS images of R except userdata and boot the device.
4) Device booted upto UI.
5) Unlock device by PIN set on P build.
6) Files created with Q build retained.
7) Created new files under /data and checked retention across
   multiple re-boots.

Change-Id: I6b4e49ed4549bf4f27ea63ab33016b00dca9fcf0
Signed-off-by: Jiten Patel <jitepate@codeaurora.org>
2021-01-27 10:59:30 +05:30
Vinayak Menon
851a03f61d mm: process_reclaim: pass pid struct instead of tgid
Pass pid struct instead of tgid to the reclaim notifier so that
notifier users need not worry on pid reuse issues.

Change-Id: Ifd11937da75547c3b0ddecc19ecad1e488a86962
Signed-off-by: Vinayak Menon <vinmenon@codeaurora.org>
2021-01-12 16:32:10 +05:30
Vinayak Menon
cb82ed9052 mm: process_reclaim: skip target_vma
Skip using target_vma for address space reclaim. Shared pages
are not reclaimed by this interface and thus there isn't a need
to perform targeted reclaim.

Change-Id: I17cc0452c1179786ac64f0dd1ee81b2b71bb7caa
Signed-off-by: Vinayak Menon <vinmenon@codeaurora.org>
2021-01-12 16:14:14 +05:30
Srinivasarao P
20912a8acc Merge android-4.19-stable.157 (8ee67bc) into msm-4.19
* 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>
2020-12-18 18:35:06 +05:30
qctecmdr
00089f062c Merge "f2fs: should avoid inode eviction in synchronous path" 2020-12-17 23:33:28 -08:00
Jaegeuk Kim
f7c4854c79 f2fs: prepare a waiter before entering io_schedule
This is to avoid sleep() in the waiter thread.

[   20.157753] ------------[ cut here ]------------
[   20.158393] do not call blocking ops when !TASK_RUNNING; state=2 set at [<0000000096354225>] prepare_to_wait+0xcd/0x430
[   20.159858] WARNING: CPU: 1 PID: 1152 at kernel/sched/core.c:7142 __might_sleep+0x149/0x1a0
...
[   20.176110]  __submit_merged_write_cond+0x191/0x310
[   20.176739]  f2fs_submit_merged_write+0x18/0x20
[   20.177323]  f2fs_wait_on_all_pages+0x269/0x2d0
[   20.177899]  ? block_operations+0x980/0x980
[   20.178441]  ? __kasan_check_read+0x11/0x20
[   20.178975]  ? finish_wait+0x260/0x260
[   20.179488]  ? percpu_counter_set+0x147/0x230
[   20.180049]  do_checkpoint+0x1757/0x2a50
[   20.180558]  f2fs_write_checkpoint+0x840/0xaf0
[   20.181126]  f2fs_sync_fs+0x287/0x4a0.

Change-Id: I8ec83957172abca950945cafa6c4311d8ec08a59
Reported-by: Eric Biggers <ebiggers@kernel.org>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Git-commit: 828add774f0d2bf930cdeca6c982c1fbcdd846bb
Git-repo: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/
Signed-off-by: Sayali Lokhande <sayalil@codeaurora.org>
2020-12-07 12:10:49 +05:30
Jaegeuk Kim
c6245540a2 f2fs: fix deadlock between quota writes and checkpoint
f2fs_write_data_pages(quota_mapping)
 __f2fs_write_data_pages             f2fs_write_checkpoint
  * blk_start_plug(&plug);
  * add bio in write_io[DATA]
                                      - block_operations
                                      - skip syncing quota by
                                                >DEFAULT_RETRY_QUOTA_FLUSH_COUNT
                                      - down_write(&sbi->node_write);
  - f2fs_write_single_data_page
   - down_read(node_write)
                                      - f2fs_wait_on_all_pages(F2FS_WB_CP_DATA);

Change-Id: I0081e701db50dee0b915c788e875d16a2c7da73d
Signed-off-by: Daeho Jeong <daehojeong@google.com>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Git-commit: 1fd280188d1f1e7318264a34aba435f3b69e71e8
Git-repo: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/
Signed-off-by: Sayali Lokhande <sayalil@codeaurora.org>
2020-12-07 11:51:32 +05:30
Neeraj Soni
29db976690 fs: crypto: support IV_INO_LBLK_32 for legacy (V1) format
New file encryption V2 format suports IV_INO_LBLK_32 but this is
needed in V1 to support over the air upgrade which uses
FS_ENCRYPTION_MODE_PRIVATE data encryption mode. Also randomness of
encrypted data for eMMC devices is fixed.

Test: vts-kernel-encryption-test after Q to R OTA.

Change-Id: Idb9f5a140e755a9f5c9aa26d5f0e900252f441e8
Signed-off-by: Neeraj Soni <neersoni@codeaurora.org>
2020-12-02 16:28:46 +05:30
Jaegeuk Kim
82ee07bc9e f2fs: should avoid inode eviction in synchronous path
https://bugzilla.kernel.org/show_bug.cgi?id=208565

PID: 257    TASK: ecdd0000  CPU: 0   COMMAND: "init"
  #0 [<c0b420ec>] (__schedule) from [<c0b423c8>]
  #1 [<c0b423c8>] (schedule) from [<c0b459d4>]
  #2 [<c0b459d4>] (rwsem_down_read_failed) from [<c0b44fa0>]
  #3 [<c0b44fa0>] (down_read) from [<c044233c>]
  #4 [<c044233c>] (f2fs_truncate_blocks) from [<c0442890>]
  #5 [<c0442890>] (f2fs_truncate) from [<c044d408>]
  #6 [<c044d408>] (f2fs_evict_inode) from [<c030be18>]
  #7 [<c030be18>] (evict) from [<c030a558>]
  #8 [<c030a558>] (iput) from [<c047c600>]
  #9 [<c047c600>] (f2fs_sync_node_pages) from [<c0465414>]
 #10 [<c0465414>] (f2fs_write_checkpoint) from [<c04575f4>]
 #11 [<c04575f4>] (f2fs_sync_fs) from [<c0441918>]
 #12 [<c0441918>] (f2fs_do_sync_file) from [<c0441098>]
 #13 [<c0441098>] (f2fs_sync_file) from [<c0323fa0>]
 #14 [<c0323fa0>] (vfs_fsync_range) from [<c0324294>]
 #15 [<c0324294>] (do_fsync) from [<c0324014>]
 #16 [<c0324014>] (sys_fsync) from [<c0108bc0>]

This can be caused by flush_dirty_inode() in f2fs_sync_node_pages() where
iput() requires f2fs_lock_op() again resulting in livelock.

Change-Id: I5d7ef35a21cdb074e7bf5288371f579bfc0eb19d
Reported-by: Zhiguo Niu <Zhiguo.Niu@unisoc.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Git-commit: b0f3b87fb3abc42c81d76c6c5795f26dbdb2f04b
Git-repo: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/
Signed-off-by: Sayali Lokhande <sayalil@codeaurora.org>
2020-11-27 19:10:42 +05:30
qctecmdr
ba87aa9b05 Merge "Merge android-4.19-stable.152 (13abe23) into msm-4.19" 2020-11-10 06:31:20 -08:00
Greg Kroah-Hartman
bc09bee25e This is the 4.19.156 stable release
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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
2020-11-10 13:23:09 +01:00
Alexander Aring
fe0af0efa7 gfs2: Wake up when sd_glock_disposal becomes zero
commit da7d554f7c62d0c17c1ac3cc2586473c2d99f0bd upstream.

Commit fc0e38dae6 ("GFS2: Fix glock deallocation race") fixed a
sd_glock_disposal accounting bug by adding a missing atomic_dec
statement, but it failed to wake up sd_glock_wait when that decrement
causes sd_glock_disposal to reach zero.  As a consequence,
gfs2_gl_hash_clear can now run into a 10-minute timeout instead of
being woken up.  Add the missing wakeup.

Fixes: fc0e38dae6 ("GFS2: Fix glock deallocation race")
Cc: stable@vger.kernel.org # v2.6.39+
Signed-off-by: Alexander Aring <aahringo@redhat.com>
Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-11-10 12:35:58 +01:00
Qu Wenruo
cdf69f3b13 btrfs: tree-checker: fix the error message for transid error
commit f96d6960abbc52e26ad124e69e6815283d3e1674 upstream.

The error message for inode transid is the same as for inode generation,
which makes us unable to detect the real problem.

Reported-by: Tyler Richmond <t.d.richmond@gmail.com>
Fixes: 496245cac57e ("btrfs: tree-checker: Verify inode item")
CC: stable@vger.kernel.org # 5.4+
Reviewed-by: Marcos Paulo de Souza <mpdesouza@suse.com>
Signed-off-by: Qu Wenruo <wqu@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
[bwh: Backported to 4.19: adjust context]
Signed-off-by: Ben Hutchings <ben.hutchings@codethink.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-11-10 12:35:57 +01:00
Qu Wenruo
3384e8d725 btrfs: tree-checker: Verify inode item
commit 496245cac57e26d8b738d85c7a29cf9a47610f3f upstream.

There is a report in kernel bugzilla about mismatch file type in dir
item and inode item.

This inspires us to check inode mode in inode item.

This patch will check the following members:

- inode key objectid
  Should be ROOT_DIR_DIR or [256, (u64)-256] or FREE_INO.

- inode key offset
  Should be 0

- inode item generation
- inode item transid
  No newer than sb generation + 1.
  The +1 is for log tree.

- inode item mode
  No unknown bits.
  No invalid S_IF* bit.
  NOTE: S_IFMT check is not enough, need to check every know type.

- inode item nlink
  Dir should have no more link than 1.

- inode item flags

Reviewed-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Qu Wenruo <wqu@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Signed-off-by: Ben Hutchings <ben.hutchings@codethink.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-11-10 12:35:56 +01:00
Qu Wenruo
bedd9974c1 btrfs: tree-checker: Enhance chunk checker to validate chunk profile
commit 80e46cf22ba0bcb57b39c7c3b52961ab3a0fd5f2 upstream.

Btrfs-progs already have a comprehensive type checker, to ensure there
is only 0 (SINGLE profile) or 1 (DUP/RAID0/1/5/6/10) bit set for chunk
profile bits.

Do the same work for kernel.

Reported-by: Yoon Jungyeon <jungyeon@gatech.edu>
Link: https://bugzilla.kernel.org/show_bug.cgi?id=202765
Reviewed-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Qu Wenruo <wqu@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Signed-off-by: Ben Hutchings <ben.hutchings@codethink.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-11-10 12:35:56 +01:00
Qu Wenruo
b5b2a94d84 btrfs: tree-checker: Fix wrong check on max devid
commit 8bb177d18f114358a57d8ae7e206861b48b8b4de upstream.

[BUG]
The following script will cause false alert on devid check.
  #!/bin/bash

  dev1=/dev/test/test
  dev2=/dev/test/scratch1
  mnt=/mnt/btrfs

  umount $dev1 &> /dev/null
  umount $dev2 &> /dev/null
  umount $mnt &> /dev/null

  mkfs.btrfs -f $dev1

  mount $dev1 $mnt

  _fail()
  {
          echo "!!! FAILED !!!"
          exit 1
  }

  for ((i = 0; i < 4096; i++)); do
          btrfs dev add -f $dev2 $mnt || _fail
          btrfs dev del $dev1 $mnt || _fail
          dev_tmp=$dev1
          dev1=$dev2
          dev2=$dev_tmp
  done

[CAUSE]
Tree-checker uses BTRFS_MAX_DEVS() and BTRFS_MAX_DEVS_SYS_CHUNK() as
upper limit for devid.  But we can have devid holes just like above
script.

So the check for devid is incorrect and could cause false alert.

[FIX]
Just remove the whole devid check.  We don't have any hard requirement
for devid assignment.

Furthermore, even devid could get corrupted by a bitflip, we still have
dev extents verification at mount time, so corrupted data won't sneak
in.

This fixes fstests btrfs/194.

Reported-by: Anand Jain <anand.jain@oracle.com>
Fixes: ab4ba2e13346 ("btrfs: tree-checker: Verify dev item")
CC: stable@vger.kernel.org # 5.2+
Signed-off-by: Qu Wenruo <wqu@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
[bwh: Backported to 4.19: adjust context]
Signed-off-by: Ben Hutchings <ben.hutchings@codethink.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-11-10 12:35:56 +01:00
Qu Wenruo
e23e5d2594 btrfs: tree-checker: Verify dev item
commit ab4ba2e133463c702b37242560d7fabedd2dc750 upstream.

[BUG]
For fuzzed image whose DEV_ITEM has invalid total_bytes as 0, then
kernel will just panic:
  BUG: unable to handle kernel NULL pointer dereference at 0000000000000098
  #PF error: [normal kernel read fault]
  PGD 800000022b2bd067 P4D 800000022b2bd067 PUD 22b2bc067 PMD 0
  Oops: 0000 [#1] SMP PTI
  CPU: 0 PID: 1106 Comm: mount Not tainted 5.0.0-rc8+ #9
  RIP: 0010:btrfs_verify_dev_extents+0x2a5/0x5a0
  Call Trace:
   open_ctree+0x160d/0x2149
   btrfs_mount_root+0x5b2/0x680

[CAUSE]
If device extent verification finds a deivce with 0 total_bytes, then it
assumes it's a seed dummy, then search for seed devices.

But in this case, there is no seed device at all, causing NULL pointer.

[FIX]
Since this is caused by fuzzed image, let's go the tree-check way, just
add a new verification for device item.

Reported-by: Yoon Jungyeon <jungyeon@gatech.edu>
Link: https://bugzilla.kernel.org/show_bug.cgi?id=202691
Reviewed-by: Nikolay Borisov <nborisov@suse.com>
Signed-off-by: Qu Wenruo <wqu@suse.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: David Sterba <dsterba@suse.com>
Signed-off-by: Ben Hutchings <ben.hutchings@codethink.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-11-10 12:35:56 +01:00