ksymoops 2.4.5 on i686 2.4.20. Options used -V (default) -k /proc/ksyms (default) -l /proc/modules (default) -o /lib/modules/2.4.20/ (default) -m /boot/System.map-2.4.20 (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. 8139too Fast Ethernet driver 0.9.26 kernel BUG at sched.c:564! invalid operand: 0000 CPU: 0 EIP: 0010:[] Not tainted Using defaults from ksymoops -t elf32-i386 -a i386 EFLAGS: 00010246 eax: 00000018 ebx: cf7ed078 ecx: c02ea000 edx: 0000001b esi: cd90db88 edi: cd90c000 ebp: cd90db74 esp: cd90db50 ds: 0018 es: 0018 ss: 0018 Process perl (pid: 647, stackpage=cd90d000) Stack: c029619e cf7ed078 cd90db88 cd90c000 c1254d50 00000296 00000000 cd90c000 cf7ed078 cea71168 c0107624 cf7ed01c cf7ed000 ffffffea 00000001 cd90c000 cf7ed084 cf7ed084 c0107784 cf7ed078 cf7ed000 00000000 d086f0a1 00000048 Call Trace: [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] Code: 0f 0b 34 02 96 61 29 c0 83 c4 04 8b 4d f4 c1 e1 06 81 c1 40 >>EIP; c0113cbf <===== >>ebx; cf7ed078 <_end+f47f39c/104ed324> >>ecx; c02ea000 >>esi; cd90db88 <_end+d59feac/104ed324> >>edi; cd90c000 <_end+d59e324/104ed324> >>ebp; cd90db74 <_end+d59fe98/104ed324> >>esp; cd90db50 <_end+d59fe74/104ed324> Trace; c0107624 <__down+54/a0> Trace; c0107784 <__down_failed+8/c> Trace; d086f0a1 <[usbserial].text.lock.usbserial+41/df> Trace; c01db5c8 Trace; c01db92a Trace; c01dc10f Trace; c028a871 Trace; c01245b2 <__vma_link+62/b0> Trace; c0124afe Trace; c0108904 Trace; c0227596 Trace; c01daf47 Trace; c01dafe4 Trace; d0873095 <[ftdi_sio]ftdi_read_bulk_callback+2a5/320> Trace; d0872df0 <[ftdi_sio]ftdi_read_bulk_callback+0/320> Trace; d085b472 <[usb-ohci]sohci_return_urb+132/140> Trace; d085d52b <[usb-ohci]dl_done_list+ab/110> Trace; d085e196 <[usb-ohci]hc_interrupt+a6/150> Trace; c0109c1f Trace; c0109d9e Trace; c010c038 Trace; c01e9ec3 Trace; c01eebdb Trace; c0116809 <__call_console_drivers+39/50> Trace; c0116877 <_call_console_drivers+57/60> Trace; c0116935 Trace; c0116b5e Trace; c0116ad5 Trace; d0872abe <[ftdi_sio]ftdi_write+4e/280> Trace; d0873ea0 <[ftdi_sio]__module_usb_device_size+3f4/e13> Trace; d086d51a <[usbserial]serial_write+da/110> Trace; c01db8c3 Trace; c0124152 Trace; c0113f66 Trace; c01dd78e Trace; c01d93f8 Trace; c01dd620 Trace; c0132b36 Trace; c0108813 Code; c0113cbf 00000000 <_EIP>: Code; c0113cbf <===== 0: 0f 0b ud2a <===== Code; c0113cc1 2: 34 02 xor $0x2,%al Code; c0113cc3 4: 96 xchg %eax,%esi Code; c0113cc4 5: 61 popa Code; c0113cc5 6: 29 c0 sub %eax,%eax Code; c0113cc7 8: 83 c4 04 add $0x4,%esp Code; c0113cca b: 8b 4d f4 mov 0xfffffff4(%ebp),%ecx Code; c0113ccd e: c1 e1 06 shl $0x6,%ecx Code; c0113cd0 11: 81 c1 40 00 00 00 add $0x40,%ecx <0>Kernel panic: Aiee, killing interrupt handler! 1 warning issued. Results may not be reliable.