[alsa-devel] "modprobe snd_hda_intel" crashes on my hardware

[Raymond Yau]

2011/9/27 Clemens Ladisch <clemens at ladisch.de>:
> This looks like a patch, not like a crash report.
>

https://bugtrack.alsa-project.org/alsa-bug/view.php?id=5451


[ 95.366164] HDA Intel 0000:00:1b.0: PCI INT A -> Link[LNKA] -> GSI 10
(level, low) -> IRQ 10
[ 95.366209] HDA Intel 0000:00:1b.0: setting latency timer to 64
[ 95.398391] hda_codec: Cannot set up configuration from BIOS. Using genenic
mode...
[ 95.398470] BUG: unable to handle kernel NULL pointer dereference at
(null)
[ 95.398477] IP: [<f83740ac>] via_build_pcms+0x60/0xdc [snd_hda_codec_via]
[ 95.398494] *pde = 3173f067 *pte = 00000000
[ 95.398501] Oops: 0000 [#1] PREEMPT
[ 95.398509] Modules linked in: snd_hda_codec_via snd_hda_intel(+)
snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm snd_timer snd soundcore
snd_page_alloc ipv6 fakephp cgosdrv(P) joydev mcs7830 usbnet mii usbtouchscreen
iTCO_wdt i2c_i801 pciehp iTCO_vendor_support serio_raw xfs i915 drm_kms_helper
drm i2c_algo_bit i2c_core video [last unloaded: scsi_wait_scan]
[ 95.398558]
[ 95.398564] Pid: 4208, comm: modprobe Tainted: P
2.6.40.3-0.119.delos.i686 #1
[ 95.398572] EIP: 0060:[<f83740ac>] EFLAGS: 00010246 CPU: 0
[ 95.398581] EIP is at via_build_pcms+0x60/0xdc [snd_hda_codec_via]
[ 95.398587] EAX: f174f000 EBX: 00000000 ECX: 00000000 EDX: dd58f400
[ 95.398592] ESI: f837c760 EDI: f174f120 EBP: f17afd28 ESP: f17afd20
[ 95.398597] DS: 007b ES: 007b FS: 0000 GS: 00e0 SS: 0068
[ 95.398603] Process modprobe (pid: 4208, ti=f17ae000 task=f0e5be30
task.ti=f17ae000)
[ 95.398607] Stack:
[ 95.398610] dd58f400 00000001 f17afd68 f81ef28a 00000050 f81f6511 f16aa960
f16aa968
[ 95.398622] 00000001 11061708 2d646e73 2d616468 65646f63 64692d63 3031313a
dd58f400
[ 95.398634] f578642c 00000001 f17afd78 f81f5aaf f171da00 f5786424 f17afde4
f816e6fd
[ 95.398645] Call Trace:
[ 95.398665] [<f81ef28a>] snd_hda_codec_build_pcms+0x25/0x230
[snd_hda_codec]