Oops in 2.2.11

David Ronis (ronis@ronispc.chem.mcgill.ca)
Fri, 13 Aug 1999 12:08:44 -0400


I just encountered an oops on my i586 running 2.2.11. The ksymoops
output is pasted below. No hardware was changed since upgrading from
2.2.10.

David

P.S., I don't subscribe to the list and would appreciate any
suggestions being cc'd.

---------------------------------------------------------------------
Here is some configuration information:

Linux 2.2.11 ronispc #2 Wed Aug 11 15:20:51 EDT 1999 i586 unknown
Kernel modules found
Gnu C 2.95
Binutils 2.9.1.0.15
Linux C Library 5.4.46
Dynamic Linker (ld.so) 1.9.9
Linux C++ Library 27.2.1
Procps 1.2.7
Mount 2.9g
Net-tools (1998-06-29)
Kbd 0.96
Sh-utils 1.16

The kernel was built with gcc-2.95 with the -fno-strict-aliasing flag.

-----------------------------------------------------------------------
ksymoops 0.7c on i586 2.2.11. Options used
-V (default)
-k /proc/ksyms (default)
-l /proc/modules (default)
-o /lib/modules/2.2.11/ (default)
-m /usr/src/linux/System.map (default)

[Warning: (standard warning about using default locations)....]

Warning (compare_ksyms_lsmod): module isofs is in lsmod but not in ksyms, probably no symbols exported
Aug 13 11:50:01 ronispc kernel: Unable to handle kernel paging request at virtual address c92c67d8
Aug 13 11:50:01 ronispc kernel: current->tss.cr3 = 006f3000, Lr3 = 006f3000
Aug 13 11:50:01 ronispc kernel: *pde = 00000000
Aug 13 11:50:01 ronispc kernel: Oops: 0000
Aug 13 11:50:01 ronispc kernel: CPU: 0
Aug 13 11:50:01 ronispc kernel: EIP: 0010:[<c01347f0>]
Using defaults from ksymoops -t elf32-i386 -a i386
Aug 13 11:50:01 ronispc kernel: EFLAGS: 00010202
Aug 13 11:50:01 ronispc kernel: eax: 00075266 ebx: c92c67c0 ecx: c299c005 edx: c01d5d70
Aug 13 11:50:01 ronispc kernel: esi: 00000000 edi: c2fd30e0 ebp: c92c67d8 esp: c2f49edc
Aug 13 11:50:01 ronispc kernel: ds: 0018 es: 0018 ss: 0018
Aug 13 11:50:01 ronispc kernel: Process sh (pid: 11738, process nr: 19, stackpage=c2f49000)
Aug 13 11:50:01 ronispc kernel: Stack: c2fd30e0 c299c009 c01d5d70 c299c005 00075266 00000004 c070ec20 c2fd7f1c
Aug 13 11:50:01 ronispc kernel: ffffffec c012f0d1 c2fd30e0 c2f49f34 c2fd8e00 c2310de0 c299c000 c299c000
Aug 13 11:50:01 ronispc kernel: c299c000 00000005 ffffff00 c01238b0 00000010 00000001 c299c005 00000004
Aug 13 11:50:01 ronispc kernel: Call Trace: [<c012f0d1>] [<c01238b0>] [<c012f3b7>] [<c012f32b>] [<c012d194>] [<c0107d7d>] [<c0107c44>]
Aug 13 11:50:01 ronispc kernel: Code: 8b 6d 00 8b 44 24 18 39 43 48 75 57 8b 54 24 30 39 53 0c 75

>>EIP; c01347f0 <d_lookup+58/d0> <=====
Trace; c012f0d1 <lookup_dentry+155/394>
Trace; c01238b0 <free_pages+100/108>
Trace; c012f3b7 <__namei+a7/e0>
Trace; c012f32b <__namei+1b/e0>
Trace; c012d194 <sys_newstat+14/74>
Trace; c0107d7d <error_code+2d/40>
Trace; c0107c44 <system_call+34/40>
Code; c01347f0 <d_lookup+58/d0>
00000000 <_EIP>:
Code; c01347f0 <d_lookup+58/d0> <=====
0: 8b 6d 00 movl 0x0(%ebp),%ebp <=====
Code; c01347f3 <d_lookup+5b/d0>
3: 8b 44 24 18 movl 0x18(%esp,1),%eax
Code; c01347f7 <d_lookup+5f/d0>
7: 39 43 48 cmpl %eax,0x48(%ebx)
Code; c01347fa <d_lookup+62/d0>
a: 75 57 jne 63 <_EIP+0x63> c0134853 <d_lookup+bb/d0>
Code; c01347fc <d_lookup+64/d0>
c: 8b 54 24 30 movl 0x30(%esp,1),%edx
Code; c0134800 <d_lookup+68/d0>
10: 39 53 0c cmpl %edx,0xc(%ebx)
Code; c0134803 <d_lookup+6b/d0>
13: 75 00 jne 15 <_EIP+0x15> c0134805 <d_lookup+6d/d0>

Aug 13 11:50:01 ronispc kernel: Unable to handle kernel paging request at virtual address c92c67d8
Aug 13 11:50:01 ronispc kernel: current->tss.cr3 = 018f0000, Lr3 = 018f0000
Aug 13 11:50:01 ronispc kernel: *pde = 00000000
Aug 13 11:50:01 ronispc kernel: Oops: 0000
Aug 13 11:50:01 ronispc kernel: CPU: 0
Aug 13 11:50:01 ronispc kernel: EIP: 0010:[<c01347f0>]
Aug 13 11:50:01 ronispc kernel: EFLAGS: 00010202
Aug 13 11:50:01 ronispc kernel: eax: 00075266 ebx: c92c67c0 ecx: c12db005 edx: c01d5d70
Aug 13 11:50:01 ronispc kernel: esi: 00000000 edi: c2fd30e0 ebp: c92c67d8 esp: c0fc5edc
Aug 13 11:50:01 ronispc kernel: ds: 0018 es: 0018 ss: 0018
Aug 13 11:50:01 ronispc kernel: Process sh (pid: 11739, process nr: 49, stackpage=c0fc5000)
Aug 13 11:50:01 ronispc kernel: Stack: c2fd30e0 c12db009 c01d5d70 c12db005 00075266 00000004 c0fc5f40 c01b0118
Aug 13 11:50:01 ronispc kernel: c0109058 c012f0d1 c2fd30e0 c0fc5f34 c0118421 c0358c80 c12db000 c12db000
Aug 13 11:50:01 ronispc kernel: c12db000 00000005 c0fc5f40 c0123d9e c0109af1 00000001 c12db005 00000004
Aug 13 11:50:01 ronispc kernel: Call Trace: [<c0109058>] [<c012f0d1>] [<c0118421>] [<c0123d9e>] [<c0109af1>] [<c012f3b7>] [<c012f32b>]
Aug 13 11:50:01 ronispc kernel: [<c01101f2>] [<c012d194>] [<c0107c44>]
Aug 13 11:50:01 ronispc kernel: Code: 8b 6d 00 8b 44 24 18 39 43 48 75 57 8b 54 24 30 39 53 0c 75

>>EIP; c01347f0 <d_lookup+58/d0> <=====
Trace; c0109058 <common_interrupt+18/20>
Trace; c012f0d1 <lookup_dentry+155/394>
Trace; c0118421 <do_bottom_half+51/70>
Trace; c0123d9e <__get_free_pages+4e6/758>
Trace; c0109af1 <do_IRQ+41/48>
Trace; c012f3b7 <__namei+a7/e0>
Trace; c012f32b <__namei+1b/e0>
Trace; c01101f2 <schedule+14e/2a0>
Trace; c012d194 <sys_newstat+14/74>
Trace; c0107c44 <system_call+34/40>
Code; c01347f0 <d_lookup+58/d0>
00000000 <_EIP>:
Code; c01347f0 <d_lookup+58/d0> <=====
0: 8b 6d 00 movl 0x0(%ebp),%ebp <=====
Code; c01347f3 <d_lookup+5b/d0>
3: 8b 44 24 18 movl 0x18(%esp,1),%eax
Code; c01347f7 <d_lookup+5f/d0>
7: 39 43 48 cmpl %eax,0x48(%ebx)
Code; c01347fa <d_lookup+62/d0>
a: 75 57 jne 63 <_EIP+0x63> c0134853 <d_lookup+bb/d0>
Code; c01347fc <d_lookup+64/d0>
c: 8b 54 24 30 movl 0x30(%esp,1),%edx
Code; c0134800 <d_lookup+68/d0>
10: 39 53 0c cmpl %edx,0xc(%ebx)
Code; c0134803 <d_lookup+6b/d0>
13: 75 00 jne 15 <_EIP+0x15> c0134805 <d_lookup+6d/d0>

2 warnings issued. Results may not be reliable.

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