Steffen Kern wrote:
>
> Hey lkml-people!
>
> I got an oops with kernel 2.3.48, the system was under high cpu load (0.6% idle,
>mpeg2-enconding)..
>
I have had also an Oops, but it was X (again, and BTW XFree-3.3.5,
Voodoo3 2000 pci) almost no load.
The relevant info next:
Ksymoops 0.7c
Unable to handle kernel NULL pointer dereference at virtual address
00000011
c014d7ac
*pde = 00000000
Oops: 0002
CPU: 0
EIP: 0010:[<c014d7ac>]
Using defaults from ksymoops -t elf32-i386 -a i386
EFLAGS: 00013287
eax: 00000001 ebx: c5902010 ecx: c5902000 edx: 00000001
esi: c40c5668 edi: c590200c ebp: c5902000 esp: c40f1ef8
ds: 0018 es: 0018 ss: 0018
Process X (pid: 785, stackpage=c40f1000)
Stack: c0cb0c60 00000000 c0cb0c60 00000304 00003287 c014de66 c5902000
c510d7f0
00000080 c510d800 0000009f c428cc2c c5f8e120 c510d7d0 c012b15a
c5f8e0e0
00000000 c40f0000 04000000 c40f0000 00000001 0000001b 00000001
c5902000
Call Trace: [<c014de66>] [<c012b15a>] [<c014e27a>] [<c010a534>]
Code: f0 ff 4a 10 0f 94 c0 84 c0 74 09 52 e8 33 f0 fe ff 83 c4 04
>>EIP; c014d7ac <free_wait+120/18c> <=====
Trace; c014de66 <do_select+3c2/3dc>
Trace; c012b15a <do_munmap+362/370>
Trace; c014e27a <sys_select+3fa/55c>
Trace; c010a534 <system_call+34/38>
Code; c014d7ac <free_wait+120/18c>
00000000 <_EIP>:
Code; c014d7ac <free_wait+120/18c> <=====
0: f0 ff 4a 10 lock decl 0x10(%edx) <=====
Code; c014d7b0 <free_wait+124/18c>
4: 0f 94 c0 sete %al
Code; c014d7b3 <free_wait+127/18c>
7: 84 c0 testb %al,%al
Code; c014d7b5 <free_wait+129/18c>
9: 74 09 je 14 <_EIP+0x14> c014d7c0
<free_wait+134/18c>
Code; c014d7b7 <free_wait+12b/18c>
b: 52 pushl %edx
Code; c014d7b8 <free_wait+12c/18c>
c: e8 33 f0 fe ff call fffef044 <_EIP+0xfffef044>
c013c7f0 <_fput+0/1a4>
Code; c014d7bd <free_wait+131/18c>
11: 83 c4 04 addl $0x4,%esp
and from /var/log/messages
kernel: Unable to handle kernel NULL pointer dereference at virtual
address 00000011
kernel: printing eip:
kernel: c014d7ac
kernel: *pde = 00000000
kernel: Oops: 0002
kernel: CPU: 0
kernel: EIP: 0010:[free_wait+288/396]
kernel: EFLAGS: 00013287
kernel: eax: 00000001 ebx: c5902010 ecx: c5902000 edx: 00000001
kernel: esi: c40c5668 edi: c590200c ebp: c5902000 esp: c40f1ef8
kernel: ds: 0018 es: 0018 ss: 0018
kernel: Process X (pid: 785, stackpage=c40f1000)
kernel: Stack: c0cb0c60 00000000 c0cb0c60 00000304 00003287 c014de66
c5902000 c510d7f0
kernel: 00000080 c510d800 0000009f c428cc2c c5f8e120 c510d7d0
c012b15a c5f8e0e0
kernel: 00000000 c40f0000 04000000 c40f0000 00000001 0000001b
00000001 c5902000
kernel: Call Trace: [do_select+962/988] [do_munmap+866/880]
[sys_select+1018/1372] [system_call+52/56]
kernel: Code: f0 ff 4a 10 0f 94 c0 84 c0 74 09 52 e8 33 f0 fe ff 83 c4
04
--
Jorge Nerin
<[EMAIL PROTECTED]>
<[EMAIL PROTECTED]>
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