OOPS in 2.4.18

OOPS in 2.4.18

[Phil Oester]

Wasn't doing anything special to trigger this...

ksymoops 2.4.0 on i586 2.4.18.  Options used
     -V (default)
     -K (specified)
     -l /proc/modules (default)
     -o /lib/modules/2.4.18/ (default)
     -m /boot/System.map (specified)

No modules in ksyms, skipping objects
No ksyms, skipping lsmod
Apr 21 12:38:09 ns1 kernel: Unable to handle kernel paging request at virtual address 89106880
Apr 21 12:38:09 ns1 kernel: 89106880
Apr 21 12:38:09 ns1 kernel: *pde = 00000000
Apr 21 12:38:09 ns1 kernel: Oops: 0000
Apr 21 12:38:09 ns1 kernel: CPU:    0
Apr 21 12:38:09 ns1 kernel: EIP:    0010:[cpuid_exit+-1995413408/-1072693280]    Not tainted
Apr 21 12:38:09 ns1 kernel: EIP:    0010:[<89106880>]    Not tainted
Using defaults from ksymoops -t elf32-i386 -a i386
Apr 21 12:38:09 ns1 kernel: EFLAGS: 00010206
Apr 21 12:38:09 ns1 kernel: eax: c2b4bf30   ebx: c2b4a000   ecx: c2b4bfc4   edx: c13de2b0
Apr 21 12:38:09 ns1 kernel: esi: 00000020   edi: c2b4a000   ebp: c2b4bf30   esp: c2b4bf10
Apr 21 12:38:09 ns1 kernel: ds: 0018   es: 0018   ss: 0018
Apr 21 12:38:09 ns1 kernel: Process named (pid: 712, stackpage=c2b4b000)
Apr 21 12:38:09 ns1 kernel: Stack: c0106bc5 00000020 c13de2b0 c2b4bf30 c2b4a560 c2b4bfc4 c2b4a560 c2b4bfc4 
Apr 21 12:38:09 ns1 kernel:        00000020 00000000 00000000 000002c7 00000000 c02b5ce0 c11e9060 c2b4a000 
Apr 21 12:38:09 ns1 kernel:        c2b4a000 00000000 c189a000 c0290540 c2b4bf78 00000246 c2b4bf78 c010f204 
Apr 21 12:38:09 ns1 kernel: Call Trace: [do_signal+581/656] [schedule_timeout+132/160] [process_timeout+0/80] [schedule+710/752] [sys_nanosleep+270/400] 
Apr 21 12:38:09 ns1 kernel: Call Trace: [<c0106bc5>] [<c010f204>] [<c010f130>] [<c010f506>] [<c0117c3e>] 
Apr 21 12:38:09 ns1 kernel:    [<c0106d44>] 
Apr 21 12:38:09 ns1 kernel: Code:  Bad EIP value.

>>EIP; 89106880 Before first symbol   <=====
Trace; c0106bc5 <do_signal+245/290>
Trace; c010f204 <schedule_timeout+84/a0>
Trace; c010f130 <process_timeout+0/50>
Trace; c010f506 <schedule+2c6/2f0>
Trace; c0117c3e <sys_nanosleep+10e/190>
Trace; c0106d44 <signal_return+14/20>

oops in 2.4.18

[Vasil Kolev]

I got the following oops running 2.4.18 today:
(The machine is dual P3/866 ,1G ram, using LVM and reiserfs,more info on
req.)


Unable to handle kernel NULL pointer dereference at virtual address
00000028
c022a4d1
*pde = 00000000
Oops: 0000
CPU:    0
EIP:    0010:[<c022a4d1>]    Not tainted
Using defaults from ksymoops -t elf32-i386 -a i386
EFLAGS: 00010206
eax: ef4cbf80   ebx: df2afb60   ecx: 00000000   edx: 00000000
esi: ef4cbf80   edi: ef4cbf48   ebp: ddafe940   esp: ef4cbf14
ds: 0018   es: 0018   ss: 0018
Process apache (pid: 2642, stackpage=ef4cb000)
Stack: df2afb60 ef4cbf80 000000bf ef4cbf48 c01eab25 ddafe940 ef4cbf80
000000bf
       ef4cbf48 00000000 000000bf ddafe940 000000bf 00000a52 00000378
00000378
       00000000 00000000 c01ead5e ddafe940 ef4cbf80 000000bf 00000000
c41da8e0
Call Trace: [<c01eab25>] [<c01ead5e>] [<c0135c27>] [<c0106e5b>]
Code: 8b 42 28 ff d0 83 c4 0c 5b c3 90 83 ec 04 55 57 56 53 8b 44


>>EIP; c022a4d1 <inet_sendmsg+35/40>   <=====

>>eax; ef4cbf80 <END_OF_CODE+2f193644/????>
>>ebx; df2afb60 <END_OF_CODE+1ef77224/????>
>>esi; ef4cbf80 <END_OF_CODE+2f193644/????>
>>edi; ef4cbf48 <END_OF_CODE+2f19360c/????>
>>ebp; ddafe940 <END_OF_CODE+1d7c6004/????>
>>esp; ef4cbf14 <END_OF_CODE+2f1935d8/????>

Trace; c01eab25 <sock_sendmsg+69/88>
Trace; c01ead5e <sock_write+b2/bc>
Trace; c0135c27 <sys_write+8f/100>
Trace; c0106e5b <system_call+33/38>

Code;  c022a4d1 <inet_sendmsg+35/40>
00000000 <_EIP>:
Code;  c022a4d1 <inet_sendmsg+35/40>   <=====
   0:   8b 42 28                  mov    0x28(%edx),%eax   <=====
Code;  c022a4d4 <inet_sendmsg+38/40>
   3:   ff d0                     call   *%eax
Code;  c022a4d6 <inet_sendmsg+3a/40>
   5:   83 c4 0c                  add    $0xc,%esp
Code;  c022a4d9 <inet_sendmsg+3d/40>
   8:   5b                        pop    %ebx
Code;  c022a4da <inet_sendmsg+3e/40>
   9:   c3                        ret
Code;  c022a4db <inet_sendmsg+3f/40>
   a:   90                        nop
Code;  c022a4dc <inet_shutdown+0/1e0>
   b:   83 ec 04                  sub    $0x4,%esp
Code;  c022a4df <inet_shutdown+3/1e0>
   e:   55                        push   %ebp
Code;  c022a4e0 <inet_shutdown+4/1e0>
   f:   57                        push   %edi
Code;  c022a4e1 <inet_shutdown+5/1e0>
  10:   56                        push   %esi
Code;  c022a4e2 <inet_shutdown+6/1e0>
  11:   53                        push   %ebx
Code;  c022a4e3 <inet_shutdown+7/1e0>
  12:   8b 44 00 00               mov    0x0(%eax,%eax,1),%eax