Re: [2.6.11.12] oops in scheduler_tick

[Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>]

Hi

Pls disassemble the function do_wait, that was interrupted
(with objdump -d exit.o) and post it.

Mikulas

On Mon, 6 Jun 2005, Pawel Sikora wrote:

> Oops: 0002 [#1]
> Modules linked in:
> CPU:    0
> EIP:    0060:[<c0112e1f>]    Not tainted VLI
> EFLAGS: 00010013   (2.6.11.11-2.1)
> EIP is at scheduler_tick+0x3a/0x233
> eax: 00000000   ebx: d0063500   ecx: 00000000   edx: 000f41fb
> esi: 00000000   edi: 00000000   ebp: d0137eb0   esp: d0137e9c
> ds: 007b   es: 007b   ss: 0068
> Process  (pid: 24947, threadinfo=d0136000 task=d0063500)
> Stack:
> d0137f14 d0137f14 d0137f14 00000000 00000000 d0137ec4
> c0106ebf 00000000 c02a7000 00000000 d0137eec c01292ed
> 00000000 00000000 d0137f14 d0137f14 00000000 c031ea80
> 00000000 c02a7000 d0137f04 c01293a7 d0137f14 d0063500
> Call Trace:
>  [<c0103fdd>] show_stack+0x78/0x83
>  [<c01040f3>] show_registers+0xf1/0x15d
>  [<c0104290>] die+0xac/0x120
>  [<c01113aa>] do_page_fault+0x44a/0x5d9
>  [<c0103c1f>] error_code+0x4f/0x60
>  [<c0106ebf>] timer_interrupt+0x47/0xeb
>  [<c01292ed>] handle_IRQ_event+0x26/0x56
>  [<c01293a7>] __do_IRQ+0x8a/0xc7
>  [<c0104fec>] do_IRQ+0x1c/0x28
>  [<c0103b2a>] common_interrupt+0x1a/0x20
>  [<c0117d80>] do_wait+0x75/0x364
>  [<c01180fb>] sys_wait4+0x28/0x2d
>  [<c0118113>] sys_waitpid+0x13/0x15
>  [<c0102ac7>] syscall_call+0x7/0xb
> Code:
> 8b 18 e8 02 85 ff ff a3 34 27 36 c0 89 15 38 27 36 c0 3b 1d 40
> 27 36 c0 0f 84 fe 01 00 00 a1 48 27 36 c0 39 43 28 74 0d 8b 43
> 04 <0f> ba 68 08 03 e9 e7 01 00 00 8b 43 18 89 45 f0 83 f8 63 7f 43
>    ^^^^^^^^^^^^^
>    btsl $0x3,0x8(%eax)
>    ^^^^^^^^^^^^
>    set_bit(...) inlined form of set_tsk_need_resched(p)
>
>  <0>Kernel panic - not syncing: Fatal exception in interrupt
>
> --
> The only thing necessary for the triumph of evil
>   is for good men to do nothing.
>                                            - Edmund Burke
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