I found the following oops on my console when I got home tonight.
ksymoops 2.4.6 on i586 2.5.44. Options used
-V (default)
-k /proc/ksyms (default)
-l /proc/modules (default)
-o /lib/modules/2.5.44/ (default)
-m /kernel/System.map-2.5.44 (specified)
kernel BUG at net/core/skbuff.c:177!
invalid operand: 0000
CPU: 0
EIP: 0060:[<c01d15c4>] Not tainted
Using defaults from ksymoops -t elf32-i386 -a i386
EFLAGS: 00010286
eax: 0000003a ebx: c42dd080 ecx: 00000000 edx: c024cbbc
esi: 000001d0 edi: 00000000 ebp: 00000018 esp: c0e65e94
ds: 0068 es: 0068 ss:0068
Stack: c0239940 c01d09b4 c42dd080 c42dd4a0 c01d09b4 00000001 000001d0 00000000
c020f347 c42dd080 00000001 00000000 000001d0 7fffffff c42dd080 fffffff4
c0e65f00 c3a80bc0 c0e65f00 0000006e bffff788 c01cf386 c3a80bc0 c0e65f00
Call Trace: [<c01d09b4>] [<c01d09b4>] [<c020f347>] [<c01cf386>] [<c01cfc2b>] [<c0107357>]
Code: 0f 0b b1 00 e3 98 23 c0 5b 58 e9 6f fe ff ff 90 8d b6 00 00
>>EIP; c01d15c4 <alloc_skb+1b4/1d0> <=====
>>ebx; c42dd080 <_end+3ff5dcc/651adac>
>>edx; c024cbbc <log_wait+0/8>
>>esp; c0e65e94 <_end+b7ebe0/651adac>
Trace; c01d09b4 <sock_wmalloc+24/50>
Trace; c01d09b4 <sock_wmalloc+24/50>
Trace; c020f347 <unix_stream_connect+97/350>
Trace; c01cf386 <sys_connect+56/80>
Trace; c01cfc2b <sys_socketcall+8b/1b0>
Trace; c0107357 <syscall_call+7/b>
Code; c01d15c4 <alloc_skb+1b4/1d0>
00000000 <_EIP>:
Code; c01d15c4 <alloc_skb+1b4/1d0> <=====
0: 0f 0b ud2a <=====
Code; c01d15c6 <alloc_skb+1b6/1d0>
2: b1 00 mov $0x0,%cl
Code; c01d15c8 <alloc_skb+1b8/1d0>
4: e3 98 jecxz ffffff9e <_EIP+0xffffff9e> c01d1562 <alloc_skb+152/1d0>
Code; c01d15ca <alloc_skb+1ba/1d0>
6: 23 c0 and %eax,%eax
Code; c01d15cc <alloc_skb+1bc/1d0>
8: 5b pop %ebx
Code; c01d15cd <alloc_skb+1bd/1d0>
9: 58 pop %eax
Code; c01d15ce <alloc_skb+1be/1d0>
a: e9 6f fe ff ff jmp fffffe7e <_EIP+0xfffffe7e> c01d1442 <alloc_skb+32/1d0>
Code; c01d15d3 <alloc_skb+1c3/1d0>
f: 90 nop
Code; c01d15d4 <alloc_skb+1c4/1d0>
10: 8d b6 00 00 00 00 lea 0x0(%esi),%esi
<0>Kernel panic: Aiee, killing interrupt handler!