ac97_codec: AC97 Codec, id 0x0000:0x0000 (unknown) Unable to handle kernel Null pointer derefference at virtual addresss 00000000 *pde = 00000000 Oops: 0000 CPU: 0 EIP: 0010:[] EFLAGS: 00010206 EAX: 00000000 ebx: c7faac80 ecx: 00000802 edx: 00000006 esi: 00000000 edi: c7faad30 ebp: 00000001 esp: c1219f48 ds: 0018 es: 0018 ss: 0018 Process swapper pid 1, stackpage=c1219000 stack: c7faac80 00000040 c7faad30 00000001 c026831b c7faac80 00000024 00000003 c024da40 c1275000 ffffffff 000cc000 (may be 0000cc00) c02687b1 c1275000 0200180d c027063c c024db00 c1212000 00000000 c01bae74 c1212000 c026063c c1212000 c024db00 call trace: [] [] [] [] [] [] [] code: 8b 00 85 c0 74 04 53 ff d0 5a 31 ed 83 3d 40 dc 24 c0 ff ba Using defaults from ksymoops -a i386 Error (Oops_bfd_perror): /tmp/ksymoops.pWqCMC Invalid bfd target Trace; c01bae74 Trace; c01baed2 Trace; c0105000 <_stext+0/0> Trace; c0105049 Trace; c0105000 <_stext+0/0> Trace; c0105536 Trace; c0105040 Kernel Panic: Attempted to kill init! 984 warnings and 1 error issued. Results may not be reliable.