6e0e12f15a
On Fri, 2009-01-09 at 15:40 +0300, Goga777 wrote: > hI > > With today v4l-dvb I couldn't run my hvr4000 card on 2.6.27 kernel > [ 14.555162] cx88/2: cx2388x dvb driver version 0.0.6 loaded > [ 14.555231] cx88/2: registering cx8802 driver, type: dvb access: shared > [ 14.555303] cx88[0]/2: subsystem: 0070:6900, board: Hauppauge WinTV-HVR4000 DVB-S/S2/T/Hybrid [card=68] > [ 14.555374] cx88[0]/2: cx2388x based DVB/ATSC card > [ 14.555446] BUG: unable to handle kernel NULL pointer dereference at 00000000 > [ 14.555560] IP: [<c02e6bff>] __mutex_lock_common+0x3c/0xe4 > [ 14.555652] *pde = 00000000 > [ 14.555735] Oops: 0002 [#1] SMP > [ 14.555851] Modules linked in: cx88_dvb(+) cx88_vp3054_i2c videobuf_dvb wm8775 dvb_core tuner_simple tuner_types snd_seq_dummy tda9887 snd_seq_oss(+) snd_intel8x0(+) tda8290 snd_seq_midi snd_seq_midi_event snd_ac97_codec cx88_alsa(+) snd_seq ac97_bus snd_pcm_oss snd_mixer_oss snd_pcm snd_rawmidi snd_timer tuner snd_seq_device psmouse snd serio_raw ivtv(+) cx8800 cx8802 cx88xx soundcore cx2341x ir_common ns558 i2c_i801 v4l2_common videodev i2c_algo_bit gameport v4l1_compat snd_page_alloc tveeprom pcspkr floppy videobuf_dma_sg videobuf_core btcx_risc i2c_core parport_pc parport button intel_agp agpgart shpchp pci_hotplug rng_core iTCO_wdt sd_mod evdev usbhid hid ff_memless ext3 jbd mbcache ide_cd_mod cdrom ide_disk ata_piix libata dock 8139too usb_storage scsi_mod piix 8139cp mii ide_core uhci_hcd ehci_hcd usbcore thermal processor fan thermal_sys > [ 14.557013] > [ 14.557013] Pid: 2310, comm: modprobe Not tainted (2.6.27.1-custom-default1 #1) > [ 14.557013] EIP: 0060:[<c02e6bff>] EFLAGS: 00010246 CPU: 1 > [ 14.557013] EIP is at __mutex_lock_common+0x3c/0xe4 > [ 14.557013] EAX: de653e98 EBX: de739118 ECX: de739120 EDX: 00000000 > [ 14.557013] ESI: dd4209e0 EDI: de73911c EBP: de653eb0 ESP: de653e88 > [ 14.557013] DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068 > [ 14.557013] Process modprobe (pid: 2310, ti=de652000 task=dd4209e0 task.ti=de652000) > [ 14.557013] Stack: 3535352e 5d343733 00000002 de739120 de739120 00000000 c044a6c0 de739110 > [ 14.557013] de739118 00000001 de653ebc c02e6d38 c02e6b88 de653ec4 c02e6b88 de653ed8 > [ 14.557013] e1ac7115 de6a9000 00000001 00000000 de653f0c e1aeca62 de739004 de739000 > [ 14.557013] Call Trace: > [ 14.557013] [<c02e6d38>] ? __mutex_lock_slowpath+0x17/0x1a > [ 14.557013] [<c02e6b88>] ? mutex_lock+0x12/0x14 > [ 14.557013] [<c02e6b88>] ? mutex_lock+0x12/0x14 > [ 14.557013] [<e1ac7115>] ? videobuf_dvb_get_frontend+0x19/0x40 [videobuf_dvb] > [ 14.557013] [<e1aeca62>] ? cx8802_dvb_probe+0xc9/0x1945 [cx88_dvb] > [ 14.557013] [<e09ee41e>] ? cx8802_register_driver+0xbd/0x1ac [cx8802] > [ 14.557013] [<e09ee467>] ? cx8802_register_driver+0x106/0x1ac [cx8802] > [ 14.557013] [<e1aee37f>] ? dvb_init+0x22/0x27 [cx88_dvb] > [ 14.557013] [<c0101132>] ? _stext+0x42/0x11a > [ 14.557013] [<e1aee35d>] ? dvb_init+0x0/0x27 [cx88_dvb] > [ 14.557013] [<c013d2ca>] ? __blocking_notifier_call_chain+0xe/0x51 > [ 14.557013] [<c014970b>] ? sys_init_module+0x8c/0x17d > [ 14.557013] [<c0103b42>] ? syscall_call+0x7/0xb > [ 14.557013] [<c013007b>] ? round_jiffies_relative+0x14/0x16 > [ 14.557013] ======================= > [ 14.557013] Code: 78 04 89 f8 89 55 e0 64 8b 35 00 30 3f c0 e8 2e 0c 00 00 8d 43 08 89 45 e4 8b 53 0c 8d 45 e8 8b 4d e4 89 43 0c 89 4d e8 89 55 ec <89> 02 89 75 f0 83 c8 ff 87 03 48 74 55 8a 45 e0 8b 4d e0 83 e0 > [ 14.557013] EIP: [<c02e6bff>] __mutex_lock_common+0x3c/0xe4 SS:ESP 0068:de653e88 > [ 14.565211] ---[ end trace 94d8b014e067ac7b ]--- Tested and confirmed to work by several users at linux-media@vger.kernel.org Signed-off-by: Andy Walls <awalls@radix.net> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com> |
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| .. | ||
| cx88-alsa.c | ||
| cx88-blackbird.c | ||
| cx88-cards.c | ||
| cx88-core.c | ||
| cx88-dvb.c | ||
| cx88-i2c.c | ||
| cx88-input.c | ||
| cx88-mpeg.c | ||
| cx88-reg.h | ||
| cx88-tvaudio.c | ||
| cx88-vbi.c | ||
| cx88-video.c | ||
| cx88-vp3054-i2c.c | ||
| cx88-vp3054-i2c.h | ||
| cx88.h | ||
| Kconfig | ||
| Makefile | ||