On Tue, Nov 25, 2014 at 11:27 AM, Brian Foster <bfoster@xxxxxxxxxx> wrote:
> Do you reproduce this often or is this a one-off occurrence?
So far, just a one-off after a couple hundred days of uptime.
> FYI, the output below is line-wrapped and difficult to read. It's best
> to try and post log content so your mailer doesn't munge it (or also
> attach it unformatted so it's easier to parse).
Gah, sorry about that.
> Anyways, this looks like it could be the lock recursion problem fixed by
> the following commits:
> 5337fe9b xfs: recheck buffer pinned status after push trylock failure
> fa5566e4 xfs: remove log force from xfs_buf_trylock()
> ... which were introduced around v3.9. On a quick search, I don't see
> these commits in stable trees before that so the v3.10 stable tree would
> be the first where they are available.
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