kernel BUG in page_alloc.c

DISCUSSION David Coulson 1 participant 1 message Oct 9, 2002

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David Coulson

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2002-10-09 17:32 UTC #0 lore raw

Kernel: 2.4.19-pre9

My system is purely used as a host for UML installations, and the following occured after around 5 days uptime under reasonable load for much of that time.

kernel BUG at page_alloc.c:102!

invalid operand: 0000
CPU:    0
EIP:    0010:[<c0135dc3>]    Not tainted

Using defaults from ksymoops -t elf32-i386 -a i386
EFLAGS: 00010286
eax: c17130dc ebx: c194d5d0 ecx: c194d5ec edx: c18a459c
esi: c02a9a60 edi: 00000000 ebp: 00000000 esp: e35e1e3c
ds: 0018 es: 0018 ss: 0018
Process linux-12um (pid: 29284, stackpage=e35e1000)

Stack: 00000000 f7ee6000 00000292 f0959ea0 9bd5c000 c194d5d0 00000001 9ca49000
       00000001 00000001 9ca49000 00000001 c0129351 c194d5d0 ca4e79c8 
9ca48000
       00001000 9ce48000 c030bda0 00000001 9ca49000 ca4e79cc c0f3e320 
00001000
Call Trace:    [<c0129351>] [<c012c5c0>] [<c011805b>] [<c011d574>] [<c0123a93>]
  [<c0123ca4>] [<c0107432>] [<c01fc03e>] [<c01fc03e>] [<c013e1a9>] 
[<c0107780>]
Code: 0f 0b 66 00 da 01 28 c0 8b 0d d0 f9 32 c0 89 d8 29 c8 c1 f8

Quoted 8 lines

Quoted 8 lines
EIP; c0135dc3 <kmem_find_general_cachep+1ff3/24b0> <=====
eax; c17130dc <___strtok+13af39c/3849e320>
ebx; c194d5d0 <___strtok+15e9890/3849e320>
ecx; c194d5ec <___strtok+15e98ac/3849e320>
edx; c18a459c <___strtok+154085c/3849e320>
esi; c02a9a60 <vm_min_readahead+2d8/9d8>
esp; e35e1e3c <___strtok+2327e0fc/3849e320>

Trace; c0129351 <flush_scheduled_tasks+ae1/b90>
Trace; c012c5c0 <do_brk+360/6d0>
Trace; c011805b <remove_wait_queue+38b/1770>
Trace; c011d574 <exit_mm+454/690>
Trace; c0123a93 <exit_sighand+193/1a0>
Trace; c0123ca4 <dequeue_signal+64/540>
Trace; c0107432 <__read_lock_failed+112e/182c>
Trace; c01fc03e <sock_recvmsg+24e/8d0>
Trace; c01fc03e <sock_recvmsg+24e/8d0>
Trace; c013e1a9 <default_llseek+4f9/f40>
Trace; c0107780 <__read_lock_failed+147c/182c>

Code; c0135dc3 <kmem_find_general_cachep+1ff3/24b0> 00000000 <_EIP>:
Code; c0135dc3 <kmem_find_general_cachep+1ff3/24b0> <=====
0: 0f 0b ud2a <=====
Code; c0135dc5 <kmem_find_general_cachep+1ff5/24b0>
2: 66 data16
Code; c0135dc6 <kmem_find_general_cachep+1ff6/24b0>
3: 00 da add %bl,%dl
Code; c0135dc8 <kmem_find_general_cachep+1ff8/24b0>
5: 01 28 add %ebp,(%eax)
Code; c0135dca <kmem_find_general_cachep+1ffa/24b0>
7: c0 8b 0d d0 f9 32 c0 rorb $0xc0,0x32f9d00d(%ebx)
Code; c0135dd1 <kmem_find_general_cachep+2001/24b0>
e: 89 d8 mov %ebx,%eax
Code; c0135dd3 <kmem_find_general_cachep+2003/24b0>
10: 29 c8 sub %ecx,%eax
Code; c0135dd5 <kmem_find_general_cachep+2005/24b0>
12: c1 f8 00 sar $0x0,%eax

David

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David Coulson                                  http://davidcoulson.net/
[email protected]                       http://journal.davidcoulson.net/