도와주세요 ㅠㅠ

당장 시스템이 죽는다거나 하는 critical 한 상황은 오지 않고 있습니다만...

시스템에서 주기적으로 계속하여 아래와 같은 메시지가 올라오고 있습니다.

무엇이 문제인지..왜그런것인지 알길이 없어 도움을 청합니다.

제발 좀...도와주세요

--------------------------------------------------------------------------------------------------

Jan 24 14:50:00 :  <1>BUG: unable to handle kernel NULL pointer dereference at virtual address 00000005
Jan 24 14:50:00 :  printing eip:
Jan 24 14:50:00 : c01c18b3
Jan 24 14:50:00 : *pde = 00000000
Jan 24 14:50:00 : Oops: 0000 [#88]
Jan 24 14:50:00 : SMP
Jan 24 14:50:00 : Modules linked in: ipt_MASQUERADE ipt_REDIRECT xt_state xt_multiport xt_tcpudp iptable_nat ip_n
at ip_conntrack ilter ip_tables x_tables tun ipv6 autofs4 tulip 8139too mii ide_cd cdrom sg uhci_hcd ehci_hcd pii
x generic ata_pisi_mod
Jan 24 14:50:00 : CPU:    1
Jan 24 14:50:00 : EIP:    0060:[]    Not tainted VLI
Jan 24 14:50:01 : EFLAGS: 00010002   (2.6.18.6 #1)
Jan 24 14:50:01 : EIP is at radix_tree_lookup+0x2e/0x55
Jan 24 14:50:01 : eax: 00000005   ebx: 00000001   ecx: 7ffffff4   edx: 7fffffee
Jan 24 14:50:01 : esi: 00000000   edi: 3ffffffe   ebp: 00000000   esp: e6ae9d8c
Jan 24 14:50:01 : ds: 007b   es: 007b   ss: 0068
Jan 24 14:50:01 : Process mrtg (pid: 17848, ti=e6ae8000 task=f7c36560 task.ti=e6ae8000)
Jan 24 14:50:01 : Stack: 00000000 00000000 f728ad50 c013de84 00000000 00000005 00000000 f679eec0
Jan 24 14:50:01 :        e6ae9dac e6ae9dac e6ae9e40 f728ad50 00000000 f679eec0 c013e01a 00000004
Jan 24 14:50:01 :        e6ae9e40 00000000 00000001 f679eec0 c013e18b 00000004 e6ae9e40 00000001
Jan 24 14:50:01 : Call Trace:
Jan 24 14:50:01 :  [] __do_page_cache_readahead+0x8b/0x12f
Jan 24 14:50:01 :  [] blockable_page_cache_readahead+0x46/0x96
Jan 24 14:50:01 :  [] page_cache_readahead+0x83/0x13a
Jan 24 14:50:01 :  [] do_generic_mapping_read+0x11f/0x3d5
Jan 24 14:50:01 :  [] __generic_file_aio_read+0x192/0x1c3
Jan 24 14:50:01 :  [] file_read_actor+0x0/0xc9
Jan 24 14:50:01 :  [] generic_file_aio_read+0x40/0x47
Jan 24 14:50:01 :  [] do_sync_read+0xb9/0xf7
Jan 24 14:50:01 :  [] may_open+0x52/0x204
Jan 24 14:50:01 :  [] autoremove_wake_function+0x0/0x2d
Jan 24 14:50:02 :  [] sys_stat64+0x1e/0x23
Jan 24 14:50:02 :  [] vfs_read+0xaa/0x14e
Jan 24 14:50:02 :  [] sys_read+0x3c/0x62
Jan 24 14:50:02 :  [] syscall_call+0x7/0xb
Jan 24 14:50:02 : Code: d6 53 89 c3 8b 38 3b 14 bd ac 7f 38 c0 77 3d 85 ff 75 0b 83 78 08 00 74 05 8d 40 08 eb 26
 6b c7 06 85 ff 8d 50 fa 8d 43 08 74 19 <8b> 18 85 db 74 1b 89 d1 89 f0 83 ea 06 d3 e8 83 e0 3f 4f 8d 44
Jan 24 14:50:02 : EIP: [] radix_tree_lookup+0x2e/0x55 SS:ESP 0068:e6ae9d8c