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Subject2.2.0 oops
Date
Hi,

Web server with moderate load,
at the moment of oops realencoder was active and I did some copying
over NFS exported dir.
Server is also large e-mail and listserver (over 1000 subscribers).

Options used: -V (default)
-o /lib/modules/2.0.36/ (default)
-K (specified)
-l /proc/modules (default)
-m /boot/System.map-2.2.0 (specified)
-c 1 (default)

No modules in ksyms, skipping objects
No ksyms, skipping lsmod
Feb 1 15:30:00 zagreb kernel: Unable to handle kernel NULL pointer dereference at virtual address 00000000
Feb 1 15:30:00 zagreb kernel: current->tss.cr3 = 01b15000, pr3 = 01b15000
Feb 1 15:30:00 zagreb kernel: *pde = 00000000
Feb 1 15:30:00 zagreb kernel: Oops: 0002
Feb 1 15:30:00 zagreb kernel: CPU: 0
Feb 1 15:30:00 zagreb kernel: EIP: 0010:[<c0120035>]
Feb 1 15:30:00 zagreb kernel: EFLAGS: 00010282
Feb 1 15:30:00 zagreb kernel: eax: 0000003b ebx: c02496e0 ecx: 00000005 edx: c1976000
Feb 1 15:30:00 zagreb kernel: esi: c1f3fae0 edi: 00000282 ebp: 00000000 esp: c1043ee8
Feb 1 15:30:00 zagreb kernel: ds: 0018 es: 0018 ss: 0018
Feb 1 15:30:00 zagreb kernel: Process pidof (pid: 20217, process nr: 95, stackpage=c1043000)
Feb 1 15:30:00 zagreb kernel: Stack: c027a000 00000400 00000300 c1f3fb5c 00000000 c0112344 c02496e0 c1f3fae0
Feb 1 15:30:00 zagreb kernel: c1f3fae0 c1f3fae0 c1f3fae0 c1f3fae0 c013feb9 c1f3fae0 c0140033 c1f3fae0
Feb 1 15:30:00 zagreb kernel: c1f3fae0 bfffff0f bfffff37 c027a000 00004efb c027a000 c01c0a48 c014102f
Feb 1 15:30:00 zagreb kernel: Call Trace: [<c0112344>] [<c013feb9>] [<c0140033>] [<c014102f>] [<c0141135>] [<c012427e>] [<c010966c>]
Feb 1 15:30:00 zagreb kernel: Code: c7 05 00 00 00 00 00 00 00 00 5b 5e 5f 5d 83 c4 0c c3 90 53

>>EIP: c0120035 <kmem_cache_free+151/170>
Trace: c0112344 <mmput+30/38>
Trace: c013feb9 <release_mm+19/20>
Trace: c0140033 <get_arg+33/3c>
Trace: c014102f <get_process_array+63/88>
Trace: c0141135 <array_read+e1/238>
Trace: c012427e <sys_read+be/dc>
Trace: c010966c <system_call+34/38>
Code: c0120035 <kmem_cache_free+151/170> 00000000 <_EIP>:
Code: c0120035 <kmem_cache_free+151/170> 0: c7 05 00 00 00 movl $0x0,0x0
Code: c012003a <kmem_cache_free+156/170> 5: 00 00 00 00 00
Code: c012003f <kmem_cache_free+15b/170> a: 5b popl %ebx
Code: c0120040 <kmem_cache_free+15c/170> b: 5e popl %esi
Code: c0120041 <kmem_cache_free+15d/170> c: 5f popl %edi
Code: c0120042 <kmem_cache_free+15e/170> d: 5d popl %ebp
Code: c0120043 <kmem_cache_free+15f/170> e: 83 c4 0c addl $0xc,%esp
Code: c0120046 <kmem_cache_free+162/170> 11: c3 ret
Code: c0120047 <kmem_cache_free+163/170> 12: 90 nop
Code: c0120048 <kmem_cache_free+164/170> 13: 53 pushl %ebx


--
Mario Mikocevic (Mozgy)
My favourite FUBAR ...

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