[cobalt-users] kernel problem

["TikKlik Internetdiensten" <info@xxxxxxxxxx>]

Hello
Can anyone tell me what this means on a raq 4
It is in the /var/log/kernel filr

Dec  5 05:48:12 ns1 kernel: kmem_free: Bad obj addr (objp=d78cdd80,
name=buffer_head)
Dec  5 05:48:13 ns1 kernel: Unable to handle kernel NULL pointer dereference
at virtual address 00000014
Dec  5 05:48:13 ns1 kernel: current->tss.cr3 = 066cf000, %%cr3 = 066cf000
Dec  5 05:48:13 ns1 kernel: *pde = 00000000
Dec  5 05:48:13 ns1 kernel: Oops: 0000
Dec  5 05:48:13 ns1 kernel: CPU:    0
Dec  5 05:48:13 ns1 kernel: EIP:    0010:[try_to_free_buffers+18/136]
Dec  5 05:48:13 ns1 kernel: EFLAGS: 00010207
Dec  5 05:48:13 ns1 kernel: eax: 00000000   ebx: c063af18   ecx: 000178c7
edx: 00040000
Dec  5 05:48:13 ns1 kernel: esi: 00000000   edi: d78cd960   ebp: c063af18
esp: c23b3f0c
Dec  5 05:48:13 ns1 kernel: ds: 0018   es: 0018   ss: 0018
Dec  5 05:48:13 ns1 kernel: Process admeng (pid: 14560, process nr: 114,
stackpage=c23b3000)
Dec  5 05:48:13 ns1 kernel: Stack: 00000006 00000015 c011c146 c063af18
c23b2000 00000007 c0120faa 00000006
Dec  5 05:48:13 ns1 kernel:        00000015 c23b2000 00000015 081b170c
081b170c 00000001 00000008 c0121110
Dec  5 05:48:13 ns1 kernel:        00000015 c01218d2 00000015 c23b2000
fffffff4 081b170c 081b170c c0110796
Dec  5 05:48:13 ns1 kernel: Call Trace: [shrink_mmap+218/304]
[do_try_to_free_pages+78/232] [try_to_free_pages+20/24] [__get_$
Dec  5 05:48:13 ns1 kernel:        [sys_newstat+14/96] [system_call+52/56]
Dec  5 05:48:13 ns1 kernel: Code: 8b 76 14 83 78 20 00 75 06 f6 40 18 46 74
0f 6a 00 e8 70 01
Dec  5 05:48:19 ns1 kernel: kmem_free: Bad obj addr (objp=d78cd660,
name=buffer_head)
Dec  5 05:48:23 ns1 kernel: kmem_free: Bad obj addr (objp=d78cd360,
name=buffer_head)

After this the server stopted

Steffan
Netherlands