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2.6.0-test7 no sound and OOPS

DISCUSSION Michael Dreher 3 participants 4 messages Oct 8, 2003 – Oct 9, 2003

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#0 lore raw
Quoted 2 lines · I wrote:

Montag, 29. September 2003 16:30 wrote Nikolay Nikolov:

(the following was with 2.6.0-test6)

Quoted 19 lines
Quoted 3 lines

I have i810 motherboard with onboard sound card. When I play some sound file with play for the first time after the boot, the kernel module snd_pcm_oss crashes.

I can confirm this, but with other hardware, namely:

karpfen:/usr/src/linux # lspci -v
00:00.0 Host bridge: VIA Technologies, Inc. VT8366/A/7 [Apollo KT266/A/333]
Subsystem: VIA Technologies, Inc. VT8366/A/7 [Apollo
KT266/A/333]
Flags: bus master, 66Mhz, medium devsel, latency 0 Memory at e0000000 (32-bit, prefetchable) [size=64M]
Capabilities: [a0] AGP version 2.0
Capabilities: [c0] Power Management version 2
.......

Quoted 7 lines

00:11.5 Multimedia audio controller: VIA Technologies, Inc. VT8233 AC97 Audio Controller (rev 40)
Subsystem: AOPEN Inc.: Unknown device 01ae
Flags: medium devsel, IRQ 5
I/O ports at e800 [size=256]
Capabilities: [c0] Power Management version 2

The symptoms are: playwave does not work. xmms works, but much too slow (about half the correct speed).

2.6.0-test5 was OK.

from dmesg:

via82xx: Assuming DXS channels with 48k fixed sample rate.
Please try dxs_support=1 option and report if it works on your
machine.
....

Unable to handle kernel paging request at virtual address e0936000
 printing eip:
c034b12c
*pde = 016bf067
*pte = 00000000
Oops: 0002 [#1]
CPU:    0
EIP:    0060:[<c034b12c>]    Not tainted
EFLAGS: 00010216

EIP is at snd_pcm_format_set_silence+0x12c/0x1d0
eax: 00000000 ebx: e0932000 ecx: 00000d2d edx: 000074b4
esi: 00000002 edi: e0936000 ebp: c382dee8 esp: c382ded0
ds: 007b es: 007b ss: 0068
Process playwave (pid: 1829, threadinfo=c382c000 task=c377aa00)

Stack: 00000002 c1089940 00000001 00003a5a c6c89bf8 cdcb1f38 c382df08 
c03371df
       00000002 e0932000 00003a5a c30c9f78 c5c3928c d0a1fdf8 c382df24 
c03387b3
       c5c3928c 0000006b c30c9f78 c0338790 dffc780c c382df48 c015b90d 
dcc71eb4
Call Trace:
 [<c03371df>] snd_pcm_oss_sync+0x6f/0x170
 [<c03387b3>] snd_pcm_oss_release+0x23/0xe0
 [<c0338790>] snd_pcm_oss_release+0x0/0xe0
 [<c015b90d>] __fput+0x10d/0x150
 [<c0159e07>] filp_close+0x57/0x90
 [<c0124467>] put_files_struct+0x67/0xd0
 [<c0125109>] do_exit+0x119/0x410
 [<c011f410>] default_wake_function+0x0/0x30
 [<c01254a2>] do_group_exit+0x32/0xa0
 [<c010b18b>] syscall_call+0x7/0xb

Code: f3 ab f6 c2 02 74 02 66 ab f6 c2 01 74 01 aa e9 04 ff ff ff
#1 lore raw
Quoted 3 lines · Michael Dreher
 [<c03371df>] snd_pcm_oss_sync+0x6f/0x170
 [<c03387b3>] snd_pcm_oss_release+0x23/0xe0
 [<c0338790>] snd_pcm_oss_release+0x0/0xe

Fix exists in ALSA CVS, needs to be pushed to Linus... (hint hint)

Signature · 2 lines
Muli Ben-Yehuda
http://www.mulix.org
#2 lore raw
Quoted 7 lines · Muli Ben-Yehuda
Quoted 3 lines · Michael Dreher
 [<c03371df>] snd_pcm_oss_sync+0x6f/0x170
 [<c03387b3>] snd_pcm_oss_release+0x23/0xe0
 [<c0338790>] snd_pcm_oss_release+0x0/0xe

Fix exists in ALSA CVS, needs to be pushed to Linus... (hint hint)

It was already pushed to Linus on 30 Sep 2003. It's in our BK tree:

bk pull http://linux-sound.bkbits.net/linux-sound

The GNU patch is available at:

ftp://ftp.alsa-project.org/pub/kernel-patches/alsa-bk-2003-09-30.patch.gz

Jaroslav

-----
Jaroslav Kysela <[email protected]>
Linux Kernel Sound Maintainer
ALSA Project, SuSE Labs

#3 lore raw

Donnerstag, 9. Oktober 2003 10:25 wrote Jaroslav Kysela:

Quoted 11 lines · Muli Ben-Yehuda
Quoted 6 lines · Michael Dreher
Quoted 3 lines
 [<c03371df>] snd_pcm_oss_sync+0x6f/0x170
 [<c03387b3>] snd_pcm_oss_release+0x23/0xe0
 [<c0338790>] snd_pcm_oss_release+0x0/0xe

Fix exists in ALSA CVS, needs to be pushed to Linus... (hint hint)

It was already pushed to Linus on 30 Sep 2003. It's in our BK tree:

bk pull http://linux-sound.bkbits.net/linux-sound

This patch fixes the oops and the sound speed problems.

Thanks !