On 24 Nov 00 at 0:06, Petr Vandrovec wrote:
> > OK... Audit is started.
>
> Just FYI, as I already stated, machine is SMP. When assertion happened,
> there was running tcpdump catching all frames to file, in addition to
> usual stuff (arpwatch, bind, apache, ntpd and slapd (Service Location
> Protocol daemon from Novell).
Hi,
I got warning message about af_inet.c(164) again. After few seconds
it was followed by oops below.
Probably someone set sk->sleep == NULL during schedule_timeout().
But this should not happen, should it? Someone doing
memset(random, 0, random) in kernel?
Best regards,
Petr Vandrovec
vandrove@xxxxxxxxxx
Nov 24 22:24:10 vana kernel: Unable to handle kernel NULL pointer dereference
at virtual address 00000000
Nov 24 22:24:10 vana kernel: c0118ce6
Nov 24 22:24:10 vana kernel: *pde = 00000000
Nov 24 22:24:10 vana kernel: Oops: 0002
Nov 24 22:24:10 vana kernel: CPU: 1
Nov 24 22:24:10 vana kernel: EIP: 0010:[remove_wait_queue+6/36]
Nov 24 22:24:10 vana kernel: EFLAGS: 00010086
Nov 24 22:24:10 vana kernel: eax: 00000286 ebx: 00000000 ecx: 00000011
edx: c712ddec
Nov 24 22:24:10 vana kernel: esi: c712ddec edi: cae729a0 ebp: c712de20
esp: c712ddc4
Nov 24 22:24:10 vana kernel: ds: 0018 es: 0018 ss: 0018
Nov 24 22:24:10 vana kernel: Process ping (pid: 3948, stackpage=c712d000)
Nov 24 22:24:10 vana kernel: Stack: ffffff95 c01a6ec6 00000246 cae729a0
cae729f4 c712de4c 00000000 c712c000
Nov 24 22:24:10 vana kernel: 00000000 00000000 00000001 c712c000
cc868a6c cc868a6c c01a6fdc cae729a0
Nov 24 22:24:10 vana kernel: c712de4c c712de20 00000000 cae729a0
000000c0 c712df6c 00000000 7fffffff
Nov 24 22:24:10 vana kernel: Call Trace: [wait_for_packet+230/300]
[skb_recv_datagram+208/240] [raw_recvmsg+104/308] [inet_recvmsg+88/112]
[sock_recvmsg+61/172] [sys_recvfrom+173/264] [do_page_fault+323/1000]
Nov 24 22:24:10 vana kernel: [<dcf02093>] [do_page_fault+0/1000]
[do_mmap_pgoff+895/1044] [do_getitimer+156/164] [sys_socketcall+383/508]
[system_call+51/56]
Nov 24 22:24:10 vana kernel: Code: f0 fe 0b 0f 88 25 29 0c 00 8b 4a 0c 8b 52 08
89 4a 04 89 11
Using defaults from ksymoops -t elf32-i386 -a i386
Trace; dcf02093 <END_OF_CODE+a600478/????>
Code; 00000000 Before first symbol
0000000000000000 <_EIP>:
Code; 00000000 Before first symbol
0: f0 fe 0b lock decb (%ebx)
Code; 00000003 Before first symbol
3: 0f 88 25 29 0c 00 js c292e <_EIP+0xc292e> 000c292e Before
first symbol
Code; 00000009 Before first symbol
9: 8b 4a 0c mov 0xc(%edx),%ecx
Code; 0000000c Before first symbol
c: 8b 52 08 mov 0x8(%edx),%edx
Code; 0000000f Before first symbol
f: 89 4a 04 mov %ecx,0x4(%edx)
Code; 00000012 Before first symbol
12: 89 11 mov %edx,(%ecx)
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