ksymoops 2.3.5 on i686 2.4.0-test12. Options used -V (default) -k /proc/ksyms (default) -l /proc/modules (default) -o /lib/modules/2.4.0-test12/ (default) -m linux-2.4.0-test12-pre3/System.map (specified) Unable to handle kernel NULL pointer dereference at virtual address 00000001 c0197b60 *pde = 00000000 Oops: 0000 CPU: 0 EIP: 0010:[] Using defaults from ksymoops -t elf32-i386 -a i386 EFLAGS: 00010082 eax: 000000ff ebx: f7dd4878 ecx: 00000000 edx: f7dd2000 esi: 00000000 edi: 00000000 ebp: 00000000 esp: c2139bc8 ds: 0018 es: 0018 ss: 0018 Process swapper (pid: 1, stackpage=c2139000) Stack: ff789004 f7dd4878 f7dd2000 f7dd4878 f7dd4a34 c0199228 f7dd4878 f7dd2000 00000000 00000000 ffffffff 000000ff 00dd4984 f7de4200 f7dd4878 00000000 c01abb91 00000000 ff000002 f7de4000 00804001 00000101 00000007 f7dd4878 Call Trace: [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] [] Code: 0f b6 57 01 88 d0 c0 e8 04 0f b6 d8 88 d0 c0 e8 03 83 e0 01 >>EIP; c0197b60 <===== Trace; ff789004 Trace; c0199228 Trace; c01abb91 Trace; ff000002 Trace; c01ac1bc Trace; c01ac448 Trace; c01ac6cd Trace; c018c37e Trace; c0191350 Trace; c0192c43 Trace; c0192930 Trace; c019210a Trace; c018c45e Trace; c018beb0 Trace; c01959e6 Trace; c012cc89 Trace; c016f21e Trace; c016f18d Trace; c016f227 Trace; c019582a Trace; c0244c20 Trace; c0244c20 Trace; c0122930 Trace; c0112a60 Trace; c02039ec Trace; c011b8a5 Trace; c018d443 Trace; c014f92f Trace; c022602e Trace; c014fdc1 Trace; c0226029 Trace; c0107000 Trace; c0107000 Trace; c0107028 Trace; c0107000 Trace; c010930b Code; c0197b60 00000000 <_EIP>: Code; c0197b60 <===== 0: 0f b6 57 01 movzbl 0x1(%edi),%edx <===== Code; c0197b64 4: 88 d0 mov %dl,%al Code; c0197b66 6: c0 e8 04 shr $0x4,%al Code; c0197b69 9: 0f b6 d8 movzbl %al,%ebx Code; c0197b6c c: 88 d0 mov %dl,%al Code; c0197b6e e: c0 e8 03 shr $0x3,%al Code; c0197b71 11: 83 e0 01 and $0x1,%eax