Messages in this thread Patch in this message | | | Date | Thu, 31 May 2001 12:01:05 +0200 (CEST) | From | <> | Subject | Re: how to crash 2.4.4 w/SBLive |
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Thank you for the trace. Patch attached, please test it out.
Rui Sousa
P.S: in the future always CC emu10k1-devel, or instead of a 7 day delay in getting something fixed the message might just get lost.
On Thu, 24 May 2001, David Raufeisen wrote:
> May 24 10:58:05 prototype kernel: Unable to handle kernel NULL pointer dereference at virtual address 00000004 > May 24 10:58:05 prototype kernel: printing eip: > May 24 10:58:05 prototype kernel: c01bcb40 > May 24 10:58:05 prototype kernel: *pde = 00000000 > May 24 10:58:05 prototype kernel: Oops: 0002 > May 24 10:58:05 prototype kernel: CPU: 0 > May 24 10:58:05 prototype kernel: EIP: 0010:[emu10k1_timer_uninstall+48/240] > May 24 10:58:05 prototype kernel: EFLAGS: 00210097 > May 24 10:58:05 prototype kernel: eax: 00000000 ebx: ffffffff ecx: c1c68a78 edx: 00000000 > May 24 10:58:05 prototype kernel: esi: c1254070 edi: c1250000 ebp: 00200097 esp: c1c4bf34 > May 24 10:58:05 prototype kernel: ds: 0018 es: 0018 ss: 0018 > May 24 10:58:05 prototype kernel: Process cat (pid: 378, stackpage=c1c4b000) > May 24 10:58:05 prototype kernel: Stack: c1c68a00 c1250000 c1cb1300 c1c4a000 c1250000 c01b8b8b c1250000 c1c68a78 > May 24 10:58:05 prototype kernel: c1cb1300 c1c68a00 c1250000 c01b8b36 c1cb1300 00200246 c1c68a00 00001000 > May 24 10:58:05 prototype kernel: c01b541f c1cb1300 c1ca58c0 ffffffea 00000000 00001000 00001000 00000000 > May 24 10:58:05 prototype kernel: Call Trace: [emu10k1_waveout_close+27/64] [emu10k1_waveout_open+102/160] [emu10k1_audio_write+207/464] [sys_write+150/208] [system > _call+51/56] > > Index: audio.c =================================================================== RCS file: /usr/local/cvsroot/emu10k1/audio.c,v retrieving revision 1.166 diff -u -r1.166 audio.c --- audio.c 2001/04/22 15:44:25 1.166 +++ audio.c 2001/05/31 08:47:25 @@ -1231,6 +1231,7 @@ woinst->buffer.ossfragshift = 0; woinst->buffer.numfrags = 0; woinst->device = (card->audio_dev1 == minor); + woinst->timer.state = TIMER_STATE_UNINSTALLED; init_waitqueue_head(&woinst->wait_queue);
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