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Re: Metadata corruption detected at xfs_attr3_leaf_write_verify / Intern

To: Eric Sandeen <sandeen@xxxxxxxxxxx>
Subject: Re: Metadata corruption detected at xfs_attr3_leaf_write_verify / Internal error xfs_attr3_leaf_write_verify
From: Dave Chinner <david@xxxxxxxxxxxxx>
Date: Wed, 9 Dec 2015 09:52:21 +1100
Cc: xfs@xxxxxxxxxxx
Delivered-to: xfs@xxxxxxxxxxx
In-reply-to: <56675637.2050608@xxxxxxxxxxx>
References: <5666F521.5060602@xxxxxxxxxxxx> <20151208205759.GE19802@dastard> <56675637.2050608@xxxxxxxxxxx>
User-agent: Mutt/1.5.21 (2010-09-15)
On Tue, Dec 08, 2015 at 04:14:15PM -0600, Eric Sandeen wrote:
> 
> 
> On 12/8/15 2:57 PM, Dave Chinner wrote:
> > On Tue, Dec 08, 2015 at 04:20:01PM +0100, Dietmar Putz wrote:
> >> similar reports are existing :
> >> http://oss.sgi.com/archives/xfs/2015-11/msg00459.html
> >> https://bugs.launchpad.net/ubuntu/+source/linux-lts-trusty/+bug/1468039
> > 
> > Following a  couple of clicky links in that bug leads to:
> > 
> > http://oss.sgi.com/archives/xfs/2015-06/msg00457.html
> > 
> > in which I comment:
> > 
> > | Probably fixed by commit c88547a ("xfs: fix directory hash ordering
> > | bug"), which also affected attributes in leaf format.
> > 
> > Hence this was probably fixed in 3.15 and pushed back to 3.13.11i
> > via th eupstream stable kernel process. I have no idea if the ubuntu
> > maintainers have added that fix to their kernel...
> 
> But:
> 
> > After upgrade to kernel 3.19.0-39 the error message turns from "Internal 
> > error xfs_attr3_leaf_write_verify...." to 
> > "Metadata corruption detected at xfs_attr3_leaf_write_verify..." as shown 
> > below for gluster-ger-ber-11-int.
> 
> and that's 3.19 ...?  (and repair found nothing on-disk?)

Ah, missed that. too early in the morning/not enough coffee.

I guess we need a reproducer at this point, then...

Cheers,

Dave.
-- 
Dave Chinner
david@xxxxxxxxxxxxx

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