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Re: btrfs_destroy_inode WARN_ON.

From Markus Trippelsdorf <markus@trippelsdorf.de>
Newsgroups linux.kernel
Subject Re: btrfs_destroy_inode WARN_ON.
Date 2016-03-28 16:20 +0200
Message-ID <rhGbo-8g9-3@gated-at.bofh.it> (permalink)
References <rgmoq-WW-37@gated-at.bofh.it> <rgvi2-7qm-5@gated-at.bofh.it> <rhG1I-8cQ-9@gated-at.bofh.it>
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On 2016.03.28 at 10:05 -0400, Josef Bacik wrote:
> >Mar 24 10:37:27 x4 kernel: WARNING: CPU: 3 PID: 11838 at fs/btrfs/inode.c:9261 btrfs_destroy_inode+0x22b/0x2a0
> 
> I saw this running some xfstests on our internal kernels but haven't been
> able to reproduce it on my latest enospc work (which is obviously perfect).
> What were you doing when you tripped this?  I'd like to see if I actually
> did fix it or if I still need to run it down.  Thanks,

I cannot really tell. Looking at the backtrace, both Dave and I were
running rm. 
This warning happened just once on my machine, so the issue is obviously
very hard to trigger.

-- 
Markus

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Thread

btrfs_destroy_inode WARN_ON. Dave Jones <davej@codemonkey.org.uk> - 2016-03-25 00:00 +0100
  Re: btrfs_destroy_inode WARN_ON. Markus Trippelsdorf <markus@trippelsdorf.de> - 2016-03-25 09:30 +0100
    Re: btrfs_destroy_inode WARN_ON. Josef Bacik <jbacik@fb.com> - 2016-03-28 16:10 +0200
      Re: btrfs_destroy_inode WARN_ON. Markus Trippelsdorf <markus@trippelsdorf.de> - 2016-03-28 16:20 +0200
  Re: btrfs_destroy_inode WARN_ON. Dave Jones <davej@codemonkey.org.uk> - 2016-03-28 03:20 +0200
    Re: btrfs_destroy_inode WARN_ON. Dave Jones <davej@codemonkey.org.uk> - 2016-04-01 20:20 +0200
    Re: btrfs_destroy_inode WARN_ON. Dave Jones <davej@codemonkey.org.uk> - 2016-04-01 20:20 +0200

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