Re: RE : xfs_repair fails with corrupt dinode

[Brian Foster <bfoster@redhat.com>]

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On Fri, Jan 30, 2015 at 10:45:12AM +1100, Dave Chinner wrote:
> On Thu, Jan 29, 2015 at 05:56:46PM -0500, Brian Foster wrote:
> > On Thu, Jan 29, 2015 at 11:09:48PM +0100, SCHEFFER, Philippe wrote:
> > > I join info in attached files.
> > > 
> > > Chronology:
> > > Problem detected on FS.
> > 
> > Do you have a record/log of the original problem? Did the fs shutdown?
> > 
> > > FS unmounted
> > > multiple xfs_repair -P  with message in my precedent mail
> > > A try to remount FS give a kernel panic
> > 
> > I suspect a problem during log replay. Do you have a record of this
> > panic? From your comments, I take it this is now 100% reproducible.
> > 
> > There's quite a lot of noise in the repair output besides the final
> > error. Did repair ever complain about a dirty log?
> 
> Argh, off-list reply. Brian, can you attach the repair output - it's
> not in the body of your reply.
> 

Hmm, the list looks CC'd on the original. Perhaps the mail didn't make
it through. Attached again here so they should come through with you on
CC at least...

Brian

> > > Linux vp-istex-li 3.11.0-26-generic #45~precise1-Ubuntu SMP Tue Jul 15 04:02:35 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux
> > > 
> > > xfs_repair version 3.1.7
> 
> First: upgrade to 3.2.2, run repair again.
> 
> > > /dev/mapper/system-tmp /tmp ext4 rw,relatime,data=ordered 0 0
> > > /dev/mapper/system-home /home ext4 rw,relatime,data=ordered 0 0
> > > /dev/mapper/system-opt /opt ext4 rw,relatime,data=ordered 0 0
> > > /dev/mapper/system-usr /usr ext4 rw,relatime,data=ordered 0 0
> > > /dev/mapper/system-var /var ext4 rw,relatime,data=ordered 0 0
> > > /dev/mapper/data-lvol0 /applis/istex ext4 rw,relatime,data=ordered 0 0
> > > /dev/mapper/data-lvol1 /applis/getstate ext4 rw,relatime,data=ordered 0 0
> > > /dev/sde /data/brut/elsevier ext3 ro,relatime,errors=continue,barrier=1,data=ordered 0 0
> > > /dev/sdf /data/brut/rsc ext3 ro,relatime,errors=continue,barrier=1,data=ordered 0 0
> > > /dev/sdh /data/oup xfs ro,relatime,attr2,inode64,noquota 0 0
> > > /dev/sdi /data/rsc xfs rw,relatime,attr2,inode64,noquota 0 0
> > > /dev/sdn /data/nature xfs rw,relatime,attr2,inode64,noquota 0 0
> > > /dev/sdo /data/brill xfs rw,relatime,attr2,inode64,noquota 0 0
> > > /dev/sdp /data/iop xfs rw,relatime,attr2,inode64,noquota 0 0
> > > /dev/mapper/vgistex--brut-lvol00 /data/brut/wiley xfs rw,relatime,attr2,inode64,noquota 0 0
> > > /dev/mapper/vgistex--work-lvol00 /data/brut/temp xfs rw,relatime,attr2,inode64,noquota 0 0
> > > /dev/mapper/vgistex--sample-lvol0 /data/sample ext3 rw,relatime,errors=continue,barrier=1,data=ordered 0 0
> > > /dev/mapper/vgistex--corpus-lvol00 /data/springer ext3 ro,relatime,errors=continue,barrier=1,data=ordered 0 0
> > > /dev/mapper/vgistex--corpus-lvol01 /data/ecco ext4 ro,relatime,data=ordered 0 0
> > > /dev/mapper/vgeebo-lvol00 /data/eebo ext3 ro,relatime,errors=continue,barrier=1,data=ordered 0 0
> > > /dev/mapper/vgistex--corpus-lvol02 /data/wiley xfs ro,relatime,attr2,inode64,noquota 0 0
> > > /dev/mapper/vgli2-lvol0 /applis/istex/corpusOutput ext4 rw,relatime,data=ordered 0 0
> > > /dev/mapper/vgli2-lvol1 /applis/istex/li2 ext4 rw,relatime,data=ordered 0 0
> > > /dev/sda1 /boot ext2 rw,relatime,errors=continue,user_xattr,acl 0 0
> > > rpc_pipefs /run/rpc_pipefs rpc_pipefs rw,relatime 0 0
> > > nfsd /proc/fs/nfsd nfsd rw,relatime 0 0
> 
> Which of these filesystems is the one that is problematic?
> 
> > > xfs_info : not possible, FS not mounted. Last try of mount give a Kernel panic.
> 
> It shouldn't do that. please post the stack trace and preceding
> error messages...
> 
> Cheers,
> 
> Dave.
> 
> -- 
> Dave Chinner
> david@fromorbit.com

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