One of our servers stopped working at midnight probably during heavy load
due to several disc intensive cron jobs starting around that time. The
kern-log managed to collect the following before the server stopped
working. Any idea if there is a solution.

Aug 11 00:02:29 pe1600 kernel: Unable to handle kernel NULL pointer
dereference at virtual address 00000014
Aug 11 00:02:29 pe1600 kernel:  printing eip:
Aug 11 00:02:29 pe1600 kernel: e09aabe9
Aug 11 00:02:29 pe1600 kernel: *pde = 00000000
Aug 11 00:02:29 pe1600 kernel: Oops: 0000 [#1]
Aug 11 00:02:29 pe1600 kernel: PREEMPT SMP
Aug 11 00:02:29 pe1600 kernel: Modules linked in: ipt_LOG ipt_multiport
ipt_state iptable_filter iptable_mangle iptable_
nat ip_conntrack ip_tables ipv6 st quota_v2 capability commoncap ext3 jbd
mbcache pcspkr tsdev mousedev evdev psmouse fl
oppy parport_pc parport serverworks sworks_agp agpgart ohci_hcd usbcore
e1000 ide_disk ide_generic ide_cd ide_core cdrom
 genrtc sd_mod gdth mptscsih mptbase scsi_mod unix font vesafb cfbcopyarea
cfbimgblt cfbfillrect
Aug 11 00:02:29 pe1600 kernel: CPU:    1
Aug 11 00:02:29 pe1600 kernel: EIP:   
0060:[__crc_neigh_ifdown+1134784/1823468]    Not tainted
Aug 11 00:02:29 pe1600 kernel: EFLAGS: 00010246   (2.6.8-2-686-smp)
Aug 11 00:02:29 pe1600 kernel: EIP is at journal_dirty_metadata+0x59/0x230
[jbd]
Aug 11 00:02:29 pe1600 kernel: eax: 00000000   ebx: de4f9d14   ecx:
00000000   edx: c441617c
Aug 11 00:02:29 pe1600 kernel: esi: c417f080   edi: dfa82e00   ebp:
00000000   esp: df337dec
Aug 11 00:02:29 pe1600 kernel: ds: 007b   es: 007b   ss: 0068
Aug 11 00:02:29 pe1600 kernel: Process master (pid: 2005,
threadinfo=df336000 task=c158b290)
Aug 11 00:02:29 pe1600 kernel: Stack: de4f9d14 e09b2c08 df240c80 c957ddac
e09b30c8 d7e9d380 dd77a300 c441617c
Aug 11 00:02:29 pe1600 kernel:        dd77a39c e09e93e1 c441617c de4f9d14
e09aa411 c957ddac c957ddac 00000000
Aug 11 00:02:29 pe1600 kernel:        00000000 00000000 00000000 de4f9d14
df337e70 dd77a39c c441617c dd77a39c
Aug 11 00:02:29 pe1600 kernel: Call Trace:
Aug 11 00:02:29 pe1600 kernel:  [__crc_neigh_ifdown+1167583/1823468]
journal_free_journal_head+0x18/0x20 [jbd]
Aug 11 00:02:29 pe1600 kernel:  [__crc_neigh_ifdown+1168799/1823468]
journal_put_journal_head+0x98/0xf0 [jbd]
Aug 11 00:02:29 pe1600 kernel:  [__crc_neigh_ifdown+1390776/1823468]
ext3_do_update_inode+0x141/0x3b0 [ext3]
Aug 11 00:02:29 pe1600 kernel:  [__crc_neigh_ifdown+1132776/1823468]
journal_get_write_access+0x41/0x50 [jbd]
Aug 11 00:02:29 pe1600 kernel:  [__crc_neigh_ifdown+1392288/1823468]
ext3_mark_iloc_dirty+0x29/0x40 [ext3]
Aug 11 00:02:29 pe1600 kernel:  [__crc_neigh_ifdown+1392599/1823468]
ext3_mark_inode_dirty+0x50/0x60 [ext3]
Aug 11 00:02:29 pe1600 kernel:  [__crc_neigh_ifdown+1392755/1823468]
ext3_dirty_inode+0x8c/0x90 [ext3]
Aug 11 00:02:29 pe1600 kernel:  [__crc_neigh_ifdown+1392615/1823468]
ext3_dirty_inode+0x0/0x90 [ext3]
Aug 11 00:02:29 pe1600 kernel:  [__mark_inode_dirty+477/496]
__mark_inode_dirty+0x1dd/0x1f0
Aug 11 00:02:29 pe1600 kernel:  [__wake_up_common+65/112]
__wake_up_common+0x41/0x70
Aug 11 00:02:29 pe1600 kernel:  [inode_update_time+208/224]
inode_update_time+0xd0/0xe0
Aug 11 00:02:29 pe1600 kernel:  [pipe_writev+617/800] pipe_writev+0x269/0x320
Aug 11 00:02:29 pe1600 kernel:  [pipe_write+56/64] pipe_write+0x38/0x40
Aug 11 00:02:29 pe1600 kernel:  [vfs_write+237/352] vfs_write+0xed/0x160
Aug 11 00:02:29 pe1600 kernel:  [sys_write+81/128] sys_write+0x51/0x80
Aug 11 00:02:29 pe1600 kernel:  [syscall_call+7/11] syscall_call+0x7/0xb
Aug 11 00:02:29 pe1600 kernel: Code: 39 75 14 0f 84 6e 01 00 00 f0 0f ba
2b 10 8b 45 14 39 f0 0f
Aug 11 00:02:29 pe1600 kernel:  <6>note: master[2005] exited with
preempt_count 1



-- 
To UNSUBSCRIBE, email to [EMAIL PROTECTED] 
with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]

Reply via email to