R: [Linux-cluster] Kernel Bug

[Baesso Mirko]

Thanks for reply
This is all kernel log I found on messages before server restarting


----------------------
Jan  5 14:35:02 clnfs2 kernel: Assertion failure in log_do_checkpoint() at fs/jbd/checkpoint.c:361: "drop_count != 0 || clean
up_ret != 0"
Jan  5 14:35:02 clnfs2 kernel: ------------[ cut here ]------------
Jan  5 14:35:02 clnfs2 kernel: ------------[ cut here ]------------
Jan  5 14:35:02 clnfs2 kernel: kernel BUG at include/asm/spinlock.h:109!
Jan  5 14:35:02 clnfs2 kernel: invalid operand: 0000 [#1]
Jan  5 14:35:02 clnfs2 kernel: SMP
Jan  5 14:35:02 clnfs2 kernel: Modules linked in: dlm(U) cman(U) nfsd exportfs lockd parport_pc lp parport autofs4 i2c_dev i2
c_core sunrpc dm_round_robin md5 ipv6 dm_multipath button battery ac uhci_hcd ehci_hcd hw_random shpchp e1000 tg3 bonding(U)
sg dm_snapshot dm_zero dm_mirror ext3 jbd dm_mod ata_piix libata mptscsih mptbase sd_mod scsi_mod
Jan  5 14:35:02 clnfs2 kernel: CPU:    1
Jan  5 14:35:02 clnfs2 kernel: EIP:    0060:[<c02cfeab>]    Not tainted VLI
Jan  5 14:35:02 clnfs2 kernel: EFLAGS: 00010002   (2.6.9-22.ELsmp)
Jan  5 14:39:46 clnfs2 syslogd 1.4.1: restart.
Jan  5 14:39:46 clnfs2 syslog: syslogd startup succeeded
Jan  5 14:39:46 clnfs2 kernel: klogd 1.4.1, log source = /proc/kmsg started.
Jan  5 14:39:46 clnfs2 kernel: Linux version 2.6.9-22.ELsmp (bhcompile at porky.build.redhat.com) (gcc version 3.4.4 20050721 (R
ed Hat 3.4.4-2)) #1 SMP Mon Sep 19 18:32:14 EDT 2005
-------------------------------------

-----Messaggio originale-----
Da: Patrick Caulfield [mailto:pcaulfie at redhat.com] 
Inviato: venerdì 5 gennaio 2007 16.44
A: linux clustering
Oggetto: Re: [Linux-cluster] Kernel Bug

Baesso Mirko wrote:
> Hi,
> 
> we received this error on our cluster node,
> 
> could you please tell me how to debug?
> 
> Thanks
> 
>  
> 
> Jan  5 14:35:02 clnfs2 kernel: ------------[ cut here ]------------
> 
> Jan  5 14:35:02 clnfs2 kernel: ------------[ cut here ]------------
> 
> Jan  5 14:35:02 clnfs2 kernel: kernel BUG at include/asm/spinlock.h:109!
> 
> Jan  5 14:35:02 clnfs2 kernel: invalid operand: 0000 [#1]
> 
> Jan  5 14:35:02 clnfs2 kernel: SMP
> 
> Jan  5 14:35:02 clnfs2 kernel: Modules linked in: dlm(U) cman(U) nfsd
> exportfs lockd parport_pc lp parport autofs4 i2c_dev i2
> 
> c_core sunrpc dm_round_robin md5 ipv6 dm_multipath button battery ac
> uhci_hcd ehci_hcd hw_random shpchp e1000 tg3 bonding(U)
> 
> sg dm_snapshot dm_zero dm_mirror ext3 jbd dm_mod ata_piix libata
> mptscsih mptbase sd_mod scsi_mod
> 
> Jan  5 14:35:02 clnfs2 kernel: CPU:    1
> 
> Jan  5 14:35:02 clnfs2 kernel: EIP:    0060:[<c02cfeab>]    Not tainted VLI
> 
> Jan  5 14:35:02 clnfs2 kernel: EFLAGS: 00010002   (2.6.9-22.ELsmp)
> 


providing us with the whole of the kernel traceback would be a start ;-)

-- 

patrick

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