Hi,

following oops occured during normal operation.
Gzipped .config attached.

kernel BUG at slab.c:1290!
invalid operand: 0000
CPU:    0
EIP:    0010:[<c0136e31>]    Not tainted
Using defaults from ksymoops -t elf32-i386 -a i386
EFLAGS: 00010013
eax: cb840fff   ebx: cb840c00   ecx: cb840c00   edx: 00012800
esi: c11e36f8   edi: 00000400   ebp: 00000000   esp: c8323e7c
ds: 0018   es: 0018   ss: 0018
Stack: 0000007b 00000400 cb840c00 00000246 c11e36f8 c11e3700 000001d0
c0136b2a
       c11e36f8 cbadb614 000000ff fffffff4 c98913cc 00000100 c015a261
c11e36f8
       000001d0 c015a332 00000100 c11e20c8 000001d0 00000246 c11e20c0
c9891040
Call Trace: [<c0136b2a>] [<c015a261>] [<c015a332>] [<c0118449>] [<c0117dd3>]
   [<c0118911>] [<c0122aaa>] [<c0122866>] [<c01233d0>] [<c0118d0f>]
[<c0141f57>]
   [<c0105cd7>] [<c010762f>]
Code: 0f 0b 0a 05 aa eb 27 c0 81 e2 00 04 00 00 74 37 b8 a5 c2 0f


>>EIP; c0136e31 <kmem_cache_alloc_one_tail+a1/113>   <=====

>>eax; cb840fff <_end+b510a5b/c5e5a5c>
>>ebx; cb840c00 <_end+b51065c/c5e5a5c>
>>ecx; cb840c00 <_end+b51065c/c5e5a5c>
>>esi; c11e36f8 <_end+eb3154/c5e5a5c>
>>esp; c8323e7c <_end+7ff38d8/c5e5a5c>

Trace; c0136b2a <__kmem_cache_alloc+4a/b0>
Trace; c015a261 <alloc_fd_array+21/30>
Trace; c015a332 <expand_fd_array+72/190>
Trace; c0118449 <copy_files+129/300>
Trace; c0117dd3 <dup_task_struct+43/b0>
Trace; c0118911 <copy_process+2f1/6c0>
Trace; c0122aaa <do_timer+7a/80>
Trace; c0122866 <update_wall_time+16/40>
Trace; c01233d0 <update_times+f0/100>
Trace; c0118d0f <do_fork+2f/c0>
Trace; c0141f57 <sys_llseek+d7/f0>
Trace; c0105cd7 <sys_fork+27/40>
Trace; c010762f <syscall_call+7/b>

Code;  c0136e31 <kmem_cache_alloc_one_tail+a1/113>
00000000 <_EIP>:
Code;  c0136e31 <kmem_cache_alloc_one_tail+a1/113>   <=====
   0:   0f 0b                     ud2a      <=====
Code;  c0136e33 <kmem_cache_alloc_one_tail+a3/113>
   2:   0a 05 aa eb 27 c0         or     0xc027ebaa,%al
Code;  c0136e39 <kmem_cache_alloc_one_tail+a9/113>
   8:   81 e2 00 04 00 00         and    $0x400,%edx
Code;  c0136e3f <kmem_cache_alloc_one_tail+af/113>
   e:   74 37                     je     47 <_EIP+0x47> c0136e78
<kmem_cache_alloc_one_tail+e8/113>
Code;  c0136e41 <kmem_cache_alloc_one_tail+b1/113>
  10:   b8 a5 c2 0f 00            mov    $0xfc2a5,%eax


Regards,
Axel Siebenwirth