ksymoops 2.4.3 on i686 2.4.17. Options used -V (default) -k /proc/ksyms (default) -l /proc/modules (default) -o /lib/modules/2.4.17/ (default) -m /boot/System.map-2.4.17 (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. invalid operand: 0000 CPU: 1 EIP: 0010:[] Tainted: P Using defaults from ksymoops -t elf32-i386 -a i386 EFLAGS: 00010283 eax: 5a5a5a00 ebx: d91c65c0 ecx: df8cd260 edx: d91c65f0 esi: df8cd260 edi: dfae6b80 ebp: d91c65c0 esp: dfadbf18 ds: 0018 es: 0018 ss: 0018 Process devfsd (pid: 43, stackpage=dfadb000) Stack: dd63b240 c015c21e d91c65c0 df8cd260 d91c65c0 00000000 dfadbfa4 dfae7b60 c013cc8e d91c65c0 00000000 dfadbf74 c013d451 dfae7b60 dfadbf74 00000000 db416000 00000000 dfadbfa4 00000009 00000009 db416005 00000000 db416004 Call Trace: [] [] [] [] [] [] [] [] Code: 0f 0b f0 fe 0d 80 e6 26 c0 0f 88 34 b3 0a 00 85 c9 74 12 8b >>EIP; c0145a30 <===== Trace; c015c21e Trace; c013cc8e Trace; c013d450 Trace; c013d6ca Trace; c013db40 <__user_walk+34/50> Trace; c013a88c Trace; c0133e84 Trace; c0106d7a Code; c0145a30 00000000 <_EIP>: Code; c0145a30 <===== 0: 0f 0b ud2a <===== Code; c0145a32 2: f0 fe 0d 80 e6 26 c0 lock decb 0xc026e680 Code; c0145a38 9: 0f 88 34 b3 0a 00 js ab343 <_EIP+0xab343> c01f0d72 Code; c0145a3e f: 85 c9 test %ecx,%ecx Code; c0145a40 11: 74 12 je 25 <_EIP+0x25> c0145a54 Code; c0145a42 13: 8b 00 mov (%eax),%eax 1 warning issued. Results may not be reliable.