ksymoops 2.4.8 on i686 2.4.22-rc2. Options used -V (default) -k /proc/ksyms (default) -l /proc/modules (default) -o /lib/modules/2.4.22-rc2/ (default) -m /boot/System.map (specified) cs: memory probe 0x0c0000-0x0fffff: excluding 0xc0000-0xcffff 0xf0000-0xfffff Unable to handle kernel NULL pointer dereference at virtual address 00000000 e08bd321 *pde = 00000000 Oops: 0000 CPU: 0 EIP: 0010:[] Not tainted Using defaults from ksymoops -t elf32-i386 -a i386 EFLAGS: 00010017 eax: 00000000 ebx: df72c0dc ecx: 00000246 edx: 00000000 esi: df72c000 edi: df72c000 ebp: df71fc8c esp: df71fc7c ds: 0018 es: 0018 ss: 0018 Process cardmgr (pid: 67, stackpage=df71f000) Stack: e08b88df dfe3fa00 df6d2064 df901000 df71fca8 e08cc57c df72c000 c1592ed4 df86cab4 dfe3b8a6 df71fcee df71fcc4 e08b1983 df6d2064 df7a82b4 00000000 4050643f 00000050 df71ff90 e08b2157 00000000 df71fce4 00000050 00000000 Call Trace: [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] Code: 8b 00 ff 4b 08 c7 42 08 00 00 00 00 89 58 04 89 86 dc 00 00 >>EIP; e08bd321 <[prism2_cs]hfa384x_destroy+61/110> <===== >>ebx; df72c0dc <_end+1f437e3c/20550dc0> >>esi; df72c000 <_end+1f437d60/20550dc0> >>edi; df72c000 <_end+1f437d60/20550dc0> >>ebp; df71fc8c <_end+1f42b9ec/20550dc0> >>esp; df71fc7c <_end+1f42b9dc/20550dc0> Trace; e08b88df <[p80211]wlan_unsetup+6f/a0> Trace; e08cc57c <[prism2_cs]prism2sta_detach+10c/190> Trace; e08b1983 <[ds]unbind_request+a3/100> Trace; e08b2157 <[ds]ds_ioctl+3e7/700> Trace; c013a61f Trace; c015fc48 Trace; c014c862 Trace; c0131d3b <__alloc_pages+4b/190> Trace; c0130116 Trace; c01b72d0 Trace; c01b8c02 Trace; c01b7e94 Trace; c01bae7e Trace; c01ac0de Trace; c01abb9a Trace; c01302c3 Trace; c012201c Trace; c0139562 Trace; c0146931 Trace; c0137cdf Trace; c01073cf Code; e08bd321 <[prism2_cs]hfa384x_destroy+61/110> 00000000 <_EIP>: Code; e08bd321 <[prism2_cs]hfa384x_destroy+61/110> <===== 0: 8b 00 mov (%eax),%eax <===== Code; e08bd323 <[prism2_cs]hfa384x_destroy+63/110> 2: ff 4b 08 decl 0x8(%ebx) Code; e08bd326 <[prism2_cs]hfa384x_destroy+66/110> 5: c7 42 08 00 00 00 00 movl $0x0,0x8(%edx) Code; e08bd32d <[prism2_cs]hfa384x_destroy+6d/110> c: 89 58 04 mov %ebx,0x4(%eax) Code; e08bd330 <[prism2_cs]hfa384x_destroy+70/110> f: 89 86 dc 00 00 00 mov %eax,0xdc(%esi)