I was running Galeon and browsing some of the web, when the window
just vanished. I checked dmesg output and found the following oops. I
have decoded it.
Unable to handle kernel NULL pointer dereference at virtual address
00000001
c0129d36
*pde = 00000000
Oops: 0002
CPU: 0
EIP: 0010:[<c0129d36>] Not tainted
EFLAGS: 00010202
eax: 00000001 ebx: e421e000 ecx: 00000020 edx: 000007f5
esi: bf3ffbe0 edi: 0857e96c ebp: bfffd738 esp: e421ff34
ds: 0018 es: 0018 ss: 0018
Process galeon-bin (pid: 2037, stackpage=e421f000)
Stack: 00000000 c02d8e7c c1000020 c14e50c0 00000020 e2d82780 000007f5
00000020
c021a772 e2c8aa94 e421ff70 00000020 00000040 bfffeb20 00000000
00000000
00000000 0000541b e2d82780 00000003 0000541b e2d82780 00000003
e421ffac
Call Trace: [<c021a772>] [<c01234fb>] [<c0109127>]
Code: 00 00 89 0c 24 00 44 24 1c 8b 84 24 90 00 00 00 89 44 24 08
>>EIP; c0129d36 <sys_kill+36/60> <=====
>>ebx; e421e000 <_end+23e9bfbc/3149101c>
>>esp; e421ff34 <_end+23e9def0/3149101c>
Trace; c021a772 <sock_read+92/a0>
Trace; c01234fb <sys_gettimeofday+3b/80>
Trace; c0109127 <system_call+33/38>
Code; c0129d36 <sys_kill+36/60>
00000000 <_EIP>:
Code; c0129d36 <sys_kill+36/60> <=====
0: 00 00 add %al,(%eax) <=====
Code; c0129d38 <sys_kill+38/60>
2: 89 0c 24 mov %ecx,(%esp,1)
Code; c0129d3b <sys_kill+3b/60>
5: 00 44 24 1c add %al,0x1c(%esp,1)
Code; c0129d3f <sys_kill+3f/60>
9: 8b 84 24 90 00 00 00 mov 0x90(%esp,1),%eax
Code; c0129d46 <sys_kill+46/60>
10: 89 44 24 08 mov %eax,0x8(%esp,1)
If there is any more data anyone would like me to provide, give me a
shout and I'll make it available somehow.
/A