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List:       ssic-linux-devel
Subject:    Re: [SSI-devel] R1.2.0-FC2 kernel BUG when init node attempts to
From:       John Byrne <john.l.byrne () hp ! com>
Date:       2004-12-30 2:11:26
Message-ID: 41D363CE.6040303 () hp ! com
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Smith, Stan wrote:
>>From node 2 console:
> 
> kernel BUG at nfs_mount.c 306!
> invalid operand 0000
> 
> Process: icssvr_daemon
> 
> svr_rnfs_prep_umount
>  icssvr_daemon
>   icssvr_recv_callback
>    icssvr_daemon
>     kernel_thread_helper
> 
> Circumstances:
> 
> Vanilla R1.2.0-FC2 fresh install.
> 
> Init node(1) has NFS mount via /etc/fstab entry, ha-lvs is NOT enabled;
> init node is the only node up.
> 
> /etc/fstab NFS entry:
> yoda:/usr/local/src/IBA /usr/local/src/IBA nfs
> rsize=8192,wsize=8192,intr,timeo=16,node=1
> 
> Init node has eth0 as the 'public' net interface, with eth1 as the
> private ics interface.
> 
> Boot node2. Node 2 boots successfully with a failed NFS mount as it does
> NOT
> have an external interface; private ics interface  with it's default
> route via node 1.
> 
>>From node 1 x-window say 'init 6'.
> When shutdown script attempts to unmount NFS filesystem, node 2 crashes,
> node 1 hangs for approx. 1 minute, then proceeds with a successful
> shutdown.
> 
> 'README.nfs-client' clearly illuminates NFS mounts do not work for non
> init nodes.  Thought you might
> want to fix the node crash as it tends to erode the 'production' label
> associated with the 1.2.0 release;
> Just trying to help.
> 
> Stan.
> 
> 
> 

Thanks, I'll fix it when I'm back next week,

John Byrne



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