Steffen Neumann <sneumann_at_techfak.uni-bielefeld.de> writes:
> We've got a Directory that hangs on access:
...
> What next to look for ?

I checked other logs at the time when the first problem occured and
got a kernel oops. The machine is still running, so I can try
whatever is neccessary if someone tells me what to do.

Yours,
Steffen

Jun 26 00:20:15 aipc1 kernel: Unable to handle kernel NULL pointer dereference at virtual address 00000008
Jun 26 00:20:15 aipc1 kernel:  printing eip:
Jun 26 00:20:15 aipc1 kernel: c01230ea
Jun 26 00:20:15 aipc1 kernel: *pde = 00000000
Jun 26 00:20:15 aipc1 kernel: Oops: 0000
Jun 26 00:20:15 aipc1 kernel: CPU:    0
Jun 26 00:20:15 aipc1 kernel: EIP:    0010:[<c01230ea>]    Not tainted
Jun 26 00:20:15 aipc1 kernel: EFLAGS: 00010286
Jun 26 00:20:15 aipc1 kernel: eax: 00000000   ebx: 00000000   ecx: d44cd3e0   edx: d44cd3e0
Jun 26 00:20:15 aipc1 kernel: esi: c0000000   edi: d44cd3e0   ebp: 00000108   esp: d6fedea4
Jun 26 00:20:15 aipc1 kernel: ds: 0018   es: 0018   ss: 0018
Jun 26 00:20:15 aipc1 kernel: Process bpbkar (pid: 27843, stackpage=d6fed000)
Jun 26 00:20:15 aipc1 kernel: Stack: 00000000 c0000000 d44cd3e0 00000108 00000200 00000001 00000000 00000108 
Jun 26 00:20:16 aipc1 kernel:        e6a68660 c0123795 d44cd3e0 d6fedf18 d6fedeec c01236bc d6fec000 c0000000 
Jun 26 00:20:16 aipc1 kernel:        d44cd3e0 00000001 00000000 00000108 ce28ea00 00000000 c0134d78 d44cd3e0 
Jun 26 00:20:16 aipc1 kernel: Call Trace: [<c0123795>] [<c01236bc>] [<c0134d78>] [<e88996aa>] [<c013a3c0>] 
Jun 26 00:20:16 aipc1 kernel:    [<e889957e>] [<c013a3c0>] [<c013a1ab>] [<c013a3c0>] [<c013a4e2>] [<c013a3c0>] 
Jun 26 00:20:16 aipc1 kernel:    [<c0106b03>] 
Jun 26 00:20:16 aipc1 kernel: 
Jun 26 00:20:16 aipc1 kernel: Code: 8b 40 08 8b b8 ac 00 00 00 8b 4f 20 89 4c 24 20 0f b7 51 30