Server down every 3 hours...
One of my servers goes down every 3 hours.In /var/log/messages I've found the following message:
Nov 29 05:00:25 viper kernel: kernel BUG at include/asm/spinlock.h:133!
Nov 29 05:00:25 viper kernel: invalid operand: 0000 [#1]
Nov 29 05:00:25 viper kernel: SMP
Nov 29 05:00:25 viper kernel: Modules linked in: loop ipt_owner md5 ipv6 ipt_TOS iptable_mangle ip_conntrack_ftp ip_conntrack_
irc ipt_REJECT ipt_LOG ipt_limit iptable_filter ipt_multiport ipt_state ip_conntrack ip_tables autofs4 sunrpc dm_mirror dm_mod
button battery ac uhci_hcd ehci_hcd hw_random e1000 floppy ext3 jbd raid1 sata_promise libata sd_mod scsi_mod
Nov 29 05:00:25 viper kernel: CPU: 2
Nov 29 05:00:25 viper kernel: EIP: 0060:[<c02cfc61>] Not tainted VLI
Nov 29 05:00:25 viper kernel: EFLAGS: 00010216 (2.6.9-22.ELsmp)
Nov 29 05:00:25 viper kernel: EIP is at _spin_lock+0x1c/0x34
Nov 29 05:00:25 viper kernel: eax: c02e36f9 ebx: ec7bc3fc ecx: f5db6dd8 edx: c014c9b3
Nov 29 05:00:25 viper kernel: esi: 00000000 edi: 00000000 ebp: ec7bc3d0 esp: f5db6ddc
Nov 29 05:00:25 viper kernel: ds: 007b es: 007b ss: 0068
Nov 29 05:00:25 viper kernel: Process cpanellogd (pid: 4651, threadinfo=f5db6000 task=f742e3b0)
Nov 29 05:00:25 viper kernel: Stack: 00000000 c014c9b3 00000000 00000000 00000000 00000000 00000000 c02cf6e3
Nov 29 05:00:25 viper kernel: f6cf5a80 c015bf99 00001000 f7e10200 f5b95c18 f7e1329c 00000003 00000000
Nov 29 05:00:25 viper kernel: 00000000 00000000 ffffffff 00000001 00000000 00000000 00000246 00000000
Any suggestions?
Thanks!