Re: 2.4.19: oops in ide-scsi

James Stevenson
2002-09-24T18:24:55Z

Hi

i am glad somebody else sees the same crash as me the
request Q gets set to NULL for some reson then tries to
increment a stats counter in the null pointer.
i know what the bug is i just dont know how to fix it :>

>
> >>ebx; c089c000 <_end+587294/64ed294>
> >>ecx; c0305744 <ide_hwifs+364/21e8>
> >>esi; c11c3ac0 <_end+eaed54/64ed294>
> >>edi; f6e8db4b <END_OF_CODE+30541cac/????>
> >>ebp; c03058d4 <ide_hwifs+4f4/21e8>
> >>esp; c02a3f04 <init_task_union+1f04/2000>
>
> Trace; c01b002c <ide_intr+f8/164>
> Trace; c682046c <[ide-scsi]idescsi_pc_intr+0/23c>
> Trace; c010a394 <handle_IRQ_event+50/7c>
> Trace; c010a586 <do_IRQ+a6/ec>
> Trace; c010caf8 <call_do_IRQ+5/d>
> Trace; c0106c7c <default_idle+2c/34>
> Trace; c68c8415 <[apm]apm_cpu_idle+109/13c>
> Trace; c68c830c <[apm]apm_cpu_idle+0/13c>
> Trace; c0106c50 <default_idle+0/34>
> Trace; c0106ce2 <cpu_idle+3e/54>
> Trace; c0105000 <_stext+0/0>
> Trace; c010504f <rest_init+4f/50>
>
> Code; c68204e0 <[ide-scsi]idescsi_pc_intr+74/23c>
> 00000000 <_EIP>:
> Code; c68204e0 <[ide-scsi]idescsi_pc_intr+74/23c> <=====
> 0: ff 47 18 incl 0x18(%edi) <=====
> Code; c68204e3 <[ide-scsi]idescsi_pc_intr+77/23c>
> 3: 8b 85 f0 00 00 00 mov 0xf0(%ebp),%eax
> Code; c68204e9 <[ide-scsi]idescsi_pc_intr+7d/23c>
> 9: 8b 40 04 mov 0x4(%eax),%eax
> Code; c68204ec <[ide-scsi]idescsi_pc_intr+80/23c>
> c: 50 push %eax
> Code; c68204ed <[ide-scsi]idescsi_pc_intr+81/23c>
> d: 6a 01 push $0x1
> Code; c68204ef <[ide-scsi]idescsi_pc_intr+83/23c>
> f: e8 24 fd ff ff call fffffd38 <_EIP+0xfffffd38> c6820218 <[ide-scsi]idescsi_end_request+0/254>
>
> <6> <0>Kernel panic: Aiee, killing interrupt handler!
> 1+0 records in
> 1+0 records out
>
> 1 warning issued. Results may not be reliable.