ksymoops 2.4.8 on i486 2.6.1-rc2. Options used -V (default) -k /proc/ksyms (default) -l /proc/modules (default) -o /lib/modules/2.6.1-rc2/ (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 Jan 28 12:32:00 deekin kernel: Unable to handle kernel NULL pointer dereference at virtual address 00000000 Jan 28 12:32:00 deekin kernel: c0207030 Jan 28 12:32:00 deekin kernel: *pde = 00000000 Jan 28 12:32:00 deekin kernel: Oops: 0000 [#1] Jan 28 12:32:00 deekin kernel: CPU: 0 Jan 28 12:32:00 deekin kernel: EIP: 0060:[] Not tainted Using defaults from ksymoops -t elf32-i386 -a i386 Jan 28 12:32:00 deekin kernel: EFLAGS: 00010086 Jan 28 12:32:00 deekin kernel: eax: 00000000 ebx: c13ce000 ecx: c13dcc70 edx: c13e4b90 Jan 28 12:32:00 deekin kernel: esi: c13e5800 edi: 00000202 ebp: 00000002 esp: c13cff34 Jan 28 12:32:00 deekin kernel: ds: 007b es: 007b ss: 0068 Jan 28 12:32:00 deekin kernel: Stack: c13e5800 00000008 00000000 c13ce000 c0209643 c13e5800 001874c3 00000000 Jan 28 12:32:00 deekin kernel: c0316224 c0316220 c13fdc10 c0206da0 c13e5800 00000202 c0125fcd 00000000 Jan 28 12:32:00 deekin kernel: c13fdc28 c13fdc20 c13ce000 c13ce000 c13ce000 00000000 c0206d70 c13ce000 Jan 28 12:32:00 deekin kernel: Call Trace: Jan 28 12:32:00 deekin kernel: [] is_complete+0x2b3/0x300 Jan 28 12:32:00 deekin kernel: [] run+0x30/0x40 Jan 28 12:32:00 deekin kernel: [] worker_thread+0x1bd/0x2b0 Jan 28 12:32:00 deekin kernel: [] run+0x0/0x40 Jan 28 12:32:00 deekin kernel: [] default_wake_function+0x0/0x20 Jan 28 12:32:00 deekin kernel: [] ret_from_fork+0x6/0x20 Jan 28 12:32:00 deekin kernel: [] default_wake_function+0x0/0x20 Jan 28 12:32:00 deekin kernel: [] worker_thread+0x0/0x2b0 Jan 28 12:32:00 deekin kernel: [] kernel_thread_helper+0x5/0x10 Jan 28 12:32:00 deekin kernel: Code: 8b 00 89 86 a8 01 00 00 8b 82 28 01 00 00 c7 00 00 00 00 00 >>EIP; c0207030 <===== >>ebx; c13ce000 <__crc_bio_unmap_user+13f83d/148c66> >>ecx; c13dcc70 <__crc_generic_file_write_nolock+5847/2ac2e> >>edx; c13e4b90 <__crc_generic_file_write_nolock+d767/2ac2e> >>esi; c13e5800 <__crc_generic_file_write_nolock+e3d7/2ac2e> >>esp; c13cff34 <__crc_bio_unmap_user+141771/148c66> Trace; c0209643 Trace; c0206da0 Trace; c0125fcd Trace; c0206d70 Trace; c0113e00 Trace; c0108ec6 Trace; c0113e00 Trace; c0125e10 Trace; c0107055 Code; c0207030 00000000 <_EIP>: Code; c0207030 <===== 0: 8b 00 mov (%eax),%eax <===== Code; c0207032 2: 89 86 a8 01 00 00 mov %eax,0x1a8(%esi) Code; c0207038 8: 8b 82 28 01 00 00 mov 0x128(%edx),%eax Code; c020703e e: c7 00 00 00 00 00 movl $0x0,(%eax) Jan 28 12:32:30 deekin kernel: Unable to handle kernel NULL pointer dereference at virtual address 00000000 Jan 28 12:32:30 deekin kernel: c02066e9 Jan 28 12:32:30 deekin kernel: *pde = 00000000 Jan 28 12:32:30 deekin kernel: Oops: 0000 [#2] Jan 28 12:32:30 deekin kernel: CPU: 0 Jan 28 12:32:30 deekin kernel: EIP: 0060:[] Not tainted Jan 28 12:32:30 deekin kernel: EFLAGS: 00010046 Jan 28 12:32:30 deekin kernel: eax: 00000000 ebx: c13e4b90 ecx: c13e4b90 edx: 00000000 Jan 28 12:32:30 deekin kernel: esi: c13e5800 edi: 00000086 ebp: c13e59a8 esp: c13e1f60 Jan 28 12:32:30 deekin kernel: ds: 007b es: 007b ss: 0068 Jan 28 12:32:30 deekin kernel: Stack: c13e0000 00000206 c13e1fb4 c13e1fac c020059f c13e4b90 c13e4b90 c13e1fb4 Jan 28 12:32:30 deekin kernel: c13e1fb4 c02006d6 c13e4b90 c13e5830 c13e0000 c13e1fb4 c13e1fac c020103b Jan 28 12:32:30 deekin kernel: c13e1fb4 c13e1fac c13e1fb4 c13e1fac c13e1fac c13e4ba8 c13e4ba8 c13e5800 Jan 28 12:32:30 deekin kernel: Call Trace: Jan 28 12:32:30 deekin kernel: [] scsi_try_to_abort_cmd+0x4f/0x70 Jan 28 12:32:30 deekin kernel: [] scsi_eh_abort_cmds+0x56/0x90 Jan 28 12:32:30 deekin kernel: [] scsi_unjam_host+0xab/0xd0 Jan 28 12:32:30 deekin kernel: [] scsi_error_handler+0xd6/0x110 Jan 28 12:32:30 deekin kernel: [] scsi_error_handler+0x0/0x110 Jan 28 12:32:30 deekin kernel: [] kernel_thread_helper+0x5/0x10 Jan 28 12:32:30 deekin kernel: Code: 8b 00 89 45 00 e9 13 ff ff ff 85 db 53 ba ff ff ff ff 74 06 >>EIP; c02066e9 <===== >>ebx; c13e4b90 <__crc_generic_file_write_nolock+d767/2ac2e> >>ecx; c13e4b90 <__crc_generic_file_write_nolock+d767/2ac2e> >>esi; c13e5800 <__crc_generic_file_write_nolock+e3d7/2ac2e> >>ebp; c13e59a8 <__crc_generic_file_write_nolock+e57f/2ac2e> >>esp; c13e1f60 <__crc_generic_file_write_nolock+ab37/2ac2e> Trace; c020059f Trace; c02006d6 Trace; c020103b Trace; c0201136 Trace; c0201060 Trace; c0107055 Code; c02066e9 00000000 <_EIP>: Code; c02066e9 <===== 0: 8b 00 mov (%eax),%eax <===== Code; c02066eb 2: 89 45 00 mov %eax,0x0(%ebp) Code; c02066ee 5: e9 13 ff ff ff jmp ffffff1d <_EIP+0xffffff1d> Code; c02066f3 a: 85 db test %ebx,%ebx Code; c02066f5 c: 53 push %ebx Code; c02066f6 d: ba ff ff ff ff mov $0xffffffff,%edx Code; c02066fb 12: 74 06 je 1a <_EIP+0x1a> 1 warning and 1 error issued. Results may not be reliable.