Oops w/ linux 2.1.123

Rainer Keller (Rainer.Keller@studbox.uni-stuttgart.de)
Fri, 02 Oct 1998 10:01:10 +0200


Hi Y´all;

I just received an oops, when recording sound with xplay (it
seg´faulted). Kernel was a clean 2.1.123. The Soundcard is a CS4232
built as modules.
They do get loaded w/
modprobe sound
insmod ad1848
insmod uart401
insmod cs4232 io=0x530 irq=12 dma=1 dma2=3
insmod opl3 io=0x388

Kernel was built with egcs 1.1 and -mpentium -march=pentium (Yes, I
know, it´s a NONO) ,-]

Here the oops and the trace by a fresh ksymoops (this might not help a
lot).

Oct 2 08:31:12 James kernel: Unable to handle kernel paging request at
virtual address 00001000
Oct 2 08:31:12 James kernel: current->tss.cr3 = 00b6e000, 4r3 =
00b6e000
Oct 2 08:31:12 James kernel: *pde = 00000000
Oct 2 08:31:12 James kernel: Oops: 0002
Oct 2 08:31:12 James kernel: CPU: 0
Oct 2 08:31:12 James kernel: EIP: 0010:[<c480e3a3>]
Oct 2 08:31:12 James kernel: EFLAGS: 00010206
Oct 2 08:31:12 James kernel: eax: 00001000 ebx: 00001000 ecx:
00001000 edx: 00001000
Oct 2 08:31:12 James kernel: esi: c482b0d4 edi: 00001000 ebp:
00000001 esp: c04c5f4c
Oct 2 08:31:12 James kernel: ds: 0018 es: 0018 ss: 0018
Oct 2 08:31:12 James kernel: Process xplay (pid: 673, process nr:
41,stackpage=c04c5000)
Oct 2 08:31:12 James kernel: Stack: 00000000 00000001 00000001 00000000
00001000 00010000 00000001 c480fbb3
Oct 2 08:31:12 James kernel: 00000000 c061f8c0 c1207430 c1e11780
bffff45c c480e03f 00000003 c061f8c0
Oct 2 08:31:12 James kernel: c061f8c0 c01235a3 c1207430 c061f8c0
c061f8c0 00000000 c04c4000 c0123291
Oct 2 08:31:12 James kernel: Call Trace: [<c480fbb3>] [<c480e03f>]
[<c01235a3>] [<c0123291>] [<c01079c4>]
Oct 2 08:31:12 James kernel: Code: f3 aa 45 8b 5e 2c 39 dd 0f 8c 7b ff
ff ff 80 4e 14 80 5b 5e
>>EIP: c480e3a3 cannot be resolved
Trace: c480fbb3
Trace: c480e03f
Trace: c01235a3 <__fput+1f/48>
Trace: c0123291 <sys_close+a5/d8>
Trace: c01079c4 <system_call+34/40>
Code:
Code: f3 aa repz stosb %al,%es:(%edi)
Code: 45 incl %ebp
Code: 8b 5e 2c movl 0x2c(%esi),%ebx
Code: 39 dd cmpl %ebx,%ebp
Code: 0f 8c 7b ff ff jl ffffff89 <_EIP+0xffffff89>
Code: 80 4e 14 80 orb $0x80,0x14(%esi)
Code: 5b popl %ebx
Code: 5e popl %esi

Since then, /dev/dsp is busy and I get lots of:
Oct 2 09:38:45 James kernel: Sound: Recording overrun

If I can supply any further information I´d be happy to do so !
(Even if it means to recompile with gcc 2.7 ,-))

Kind regards, Rainer Keller

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