ksymoops 2.4.9 on i686 2.6.11. Options used -V (default) -k /proc/ksyms (default) -l /proc/modules (default) -o /lib/modules/2.6.11/ (default) -m /usr/src/linux/System.map (default) Warning: You did not tell me where to find symbol information. I will assume that the log matches the kernel and modules that are running right now and I'll use the default options above for symbol resolution. If the current kernel and/or modules do not match the log, you can get more accurate output by telling me the kernel version and where to find map, modules, ksyms etc. ksymoops -h explains the options. Error (regular_file): read_ksyms stat /proc/ksyms failed No modules in ksyms, skipping objects No ksyms, skipping lsmod Error (regular_file): read_system_map stat /usr/src/linux/System.map failed Warning (merge_maps): no symbols in merged map Unable to handle kernel paging request at virtual address 03020108 e08dca22 *pde = 00000000 Oops: 0000 [#1] CPU: 0 EIP: 0060:[] Not tainted VLI Using defaults from ksymoops -t elf32-i386 -a i386 EFLAGS: 00210286 (2.6.11) eax: 03020100 ebx: 00002800 ecx: 00000001 edx: deca2a08 esi: 00002800 edi: deca2a08 ebp: c2f41e48 esp: c2f41e0c ds: 007b es: 007b ss: 0068 Stack: deca2000 0808001a 0000003f 00000000 00200216 00000001 00000000 df61a400 000000ff 00000000 0e0d000a 00000000 00002800 00002800 0000000c c2f41e80 e08dd3e7 deca2000 00000000 00000000 deca2a08 00002600 00002800 00000200 Call Trace: [] show_stack+0x7f/0xa0 [] show_registers+0x15a/0x1c0 [] die+0xf0/0x190 [] do_page_fault+0x31b/0x670 [] error_code+0x2b/0x30 [] snd_emu10k1_efx_playback_prepare+0xd7/0xf0 [snd_emu10k1] [] snd_pcm_do_prepare+0x15/0x40 [snd_pcm] [] snd_pcm_action_group+0x95/0x1b0 [snd_pcm] [] snd_pcm_action_nonatomic+0x47/0x80 [snd_pcm] [] snd_pcm_prepare+0x21/0x30 [snd_pcm] [] snd_pcm_playback_ioctl1+0x4b/0x330 [snd_pcm] [] snd_pcm_playback_ioctl_old+0x27/0x40 [snd_pcm] [] do_ioctl+0x63/0x90 [] vfs_ioctl+0x62/0x1c0 [] sys_ioctl+0x61/0xa0 [] syscall_call+0x7/0xb Code: 00 00 00 fe 05 00 00 00 06 c9 c3 8d b4 26 00 00 00 00 8d bc 27 00 00 00 00 55 89 e5 57 56 53 83 ec 30 8b 7d 14 8b 55 14 8b 42 10 <8b> 50 08 8b 4a 60 89 4d e0 83 78 04 01 8b 77 04 0f 84 ba 05 00 >>EIP; e08dca22 No symbols available <===== Trace; c0102c8f No symbols available Trace; c0102e2a No symbols available Trace; c0103020 No symbols available Trace; c010df8b No symbols available Trace; c01028fb No symbols available Trace; e08dd3e7 No symbols available Trace; e08987f5 No symbols available Trace; e0897d65 No symbols available Trace; e08980c7 No symbols available Trace; e0898871 No symbols available Trace; e089af1b No symbols available Trace; e089bef7 No symbols available Trace; c0160823 No symbols available Trace; c0160a42 No symbols available Trace; c0160c01 No symbols available Trace; c0102753 No symbols available This architecture has variable length instructions, decoding before eip is unreliable, take these instructions with a pinch of salt. Code; e08dc9f7 No symbols available 00000000 <_EIP>: Code; e08dc9f7 No symbols available 0: 00 00 add %al,(%eax) Code; e08dc9f9 No symbols available 2: 00 fe add %bh,%dh Code; e08dc9fb No symbols available 4: 05 00 00 00 06 add $0x6000000,%eax Code; e08dca00 No symbols available 9: c9 leave Code; e08dca01 No symbols available a: c3 ret Code; e08dca02 No symbols available b: 8d b4 26 00 00 00 00 lea 0x0(%esi),%esi Code; e08dca09 No symbols available 12: 8d bc 27 00 00 00 00 lea 0x0(%edi),%edi Code; e08dca10 No symbols available 19: 55 push %ebp Code; e08dca11 No symbols available 1a: 89 e5 mov %esp,%ebp Code; e08dca13 No symbols available 1c: 57 push %edi Code; e08dca14 No symbols available 1d: 56 push %esi Code; e08dca15 No symbols available 1e: 53 push %ebx Code; e08dca16 No symbols available 1f: 83 ec 30 sub $0x30,%esp Code; e08dca19 No symbols available 22: 8b 7d 14 mov 0x14(%ebp),%edi Code; e08dca1c No symbols available 25: 8b 55 14 mov 0x14(%ebp),%edx Code; e08dca1f No symbols available 28: 8b 42 10 mov 0x10(%edx),%eax This decode from eip onwards should be reliable Code; e08dca22 No symbols available 00000000 <_EIP>: Code; e08dca22 No symbols available <===== 0: 8b 50 08 mov 0x8(%eax),%edx <===== Code; e08dca25 No symbols available 3: 8b 4a 60 mov 0x60(%edx),%ecx Code; e08dca28 No symbols available 6: 89 4d e0 mov %ecx,0xffffffe0(%ebp) Code; e08dca2b No symbols available 9: 83 78 04 01 cmpl $0x1,0x4(%eax) Code; e08dca2f No symbols available d: 8b 77 04 mov 0x4(%edi),%esi Code; e08dca32 No symbols available 10: 0f .byte 0xf Code; e08dca33 No symbols available 11: 84 .byte 0x84 Code; e08dca34 No symbols available 12: ba .byte 0xba Code; e08dca35 No symbols available 13: 05 .byte 0x5 2 warnings and 2 errors issued. Results may not be reliable.