I see several messages like this in /var/log/messages.
May 11 13:31:32 neptune kernel: Call Trace: [<c014cb12>] [<c018bd5d>] [<c018c53f>] [<c018d037>] [<c014ca08>] [<c014c957>] [<c014c780>]
May 11 13:31:32 neptune kernel: [<c010656f>]
May 11 13:31:32 neptune kernel: Code: 8b 58 08 85 db 75 08 31 c0 e9 ee 00 00 00 90 66 8b 43 22 66
May 11 13:33:32 neptune kernel: Unable to handle kernel NULL pointer dereference at virtual address 00000008
May 11 13:33:32 neptune kernel: current->tss.cr3 = 00101000, `r3 = 00101000
May 11 13:33:32 neptune kernel: *pde = 00000000
May 11 13:33:32 neptune kernel: Oops: 0000
May 11 13:33:32 neptune kernel: CPU: 0
May 11 13:33:32 neptune kernel: EIP: 0010:[<c01530bd>]
May 11 13:33:32 neptune kernel: EFLAGS: 00010286
May 11 13:33:32 neptune kernel: eax: 00000000 ebx: df173400 ecx: 00000000 edx: df0f801c
May 11 13:33:32 neptune kernel: esi: df173400 edi: df0f8014 ebp: c014ca08 esp: dde07f40
May 11 13:33:32 neptune kernel: ds: 0018 es: 0018 ss: 0018
May 11 13:33:32 neptune kernel: Process nfsd (pid: 916, process nr: 23, stackpage=dde07000)
May 11 13:33:32 neptune kernel: Stack: c014cb12 df173400 df0f801c df1166c0 0000003c c0214a00 df0f8014 c018bd5d
May 11 13:33:32 neptune kernel: df173400 df0f8014 dde06000 c000ad40 df173400 dde064a4 c000ace0 df9c55a0
May 11 13:33:32 neptune kernel: df1734f4 c018c53f c000ace0 c000ace0 00000206 df173558 df173400 0000000f
Ramana
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