Hi there,
I'm getting kernel oops when trying to play a .ogg file. I'm using alsa 1.0.0pre3 (it was also oops'ing w/ pre1). I did not encounter such problem w/ the same .ogg file and previous 0.9.x versions of alsa. After the oops, no way to get a sound anymore until reboot time. Attached the excerpt from system log that shows the oops and the decoded sequence from ksymoops. Below a few info about my config (hw/sw): > lsmod | grep snd: snd-pcm-oss 36324 1 (autoclean) snd-mixer-oss 11888 1 (autoclean) [snd-pcm-oss] snd-intel8x0 17320 3 snd-ac97-codec 42528 0 [snd-intel8x0] gameport 1388 0 [snd-intel8x0] snd-pcm 54752 1 [snd-pcm-oss snd-intel8x0] snd-timer 13056 0 [snd-pcm] snd-page-alloc 5684 0 [snd-intel8x0 snd-pcm] snd-mpu401-uart 2912 0 [snd-intel8x0] snd-rawmidi 12480 0 [snd-mpu401-uart] snd-seq-device 3792 0 [snd-rawmidi] snd 29444 0 [snd-pcm-oss snd-mixer-oss snd-intel8x0 snd-ac97-codec snd-pcm snd-timer snd-mpu401-uart snd-rawmidi snd-seq-device] soundcore 3364 0 [snd] > uname -a Linux tethys 2.4.19-4GB #1 Fri Sep 13 13:14:56 UTC 2002 i686 unknown (SuSE 8.1 base w/ sw upgrades from sources) > lspci | grep audio 00:1f.5 Multimedia audio controller: Intel Corp. 82801CA/CAM AC'97 Audio (rev 02) Should I provide more info? Any clue to guess if this is a bug or a config problem? Regards, -- wwp
alsa-1.0.0pre3-oops-playing-ogg-1.ksymoops
Description: Binary data
Dec 1 00:13:48 tethys kernel: <1>Unable to handle kernel NULL pointer dereference at virtual address 00000000 Dec 1 00:13:48 tethys kernel: printing eip: Dec 1 00:13:48 tethys kernel: 00000000 Dec 1 00:13:48 tethys kernel: *pde = 00000000 Dec 1 00:13:48 tethys kernel: Oops: 0000 2.4.19-4GB #1 Fri Sep 13 13:14:56 UTC 2002 Dec 1 00:13:48 tethys kernel: CPU: 0 Dec 1 00:13:48 tethys kernel: EIP: 0010:[<00000000>] Tainted: PF Dec 1 00:13:48 tethys kernel: EFLAGS: 00210282 Dec 1 00:13:48 tethys kernel: eax: cc6520a8 ebx: cc652000 ecx: d17b2760 edx: d3d01fa8 Dec 1 00:13:48 tethys kernel: esi: d3cb7000 edi: d17b2760 ebp: 00000000 esp: d3d01f10 Dec 1 00:13:48 tethys kernel: ds: 0018 es: 0018 ss: 0018 Dec 1 00:13:48 tethys kernel: Process ogg123 (pid: 2298, stackpage=d3d01000) Dec 1 00:13:48 tethys kernel: Stack: c5de56a5 d17b2760 cc6520a8 d3d01fa8 00000145 d3cb7000 c0152c80 d17b2760 Dec 1 00:13:48 tethys kernel: d3d01fa8 00000000 40c2492c 00000000 00000000 c0152d6c 00000001 d3cb7000 Dec 1 00:13:48 tethys kernel: d3d01f60 d3d01f64 d3d00000 d3d00000 d3d01fa8 00000000 000001f0 40c2492c Dec 1 00:13:48 tethys kernel: Call Trace: [pcmcia_core:proc_pccard+54507765/68992539] [do_pollfd+128/144] [do_poll+220/240] [sys_poll+340/720] [system_call+51/64] Dec 1 00:13:48 tethys kernel: Call Trace: [<c5de56a5>] [<c0152c80>] [<c0152d6c>] [<c0152ed4>] [<c0108e63>] Dec 1 00:13:48 tethys kernel: Modules: [(snd-pcm:<c5de0060>:<c5ded5e0>)] Dec 1 00:13:48 tethys kernel: Code: Bad EIP value.