[PATCH] Fix an assertion check
jra at samba.org
Tue Jul 31 22:53:44 UTC 2018
On Tue, Jul 31, 2018 at 02:59:05PM +0530, Anoop C S wrote:
> On Mon, 2018-07-30 at 16:20 -0700, Jeremy Allison wrote:
> > Hmmm. Maybe. This code has been in use for over 10 years
> > and hasn't caused an issue.
> I came across this difference in assertion check while tracking down a
> back trace from https://bugzilla.samba.org/show_bug.cgi?id=13439#c1.
> The very same panic was also reported internally for us. Unfortunately
> we do not have a reproducer in both cases. I have asked for further
> debugging information and/or any steps to follow which might lead to
> this assertion failure.
> Meanwhile I am trying to figure out if some sequence of lock and unlock
> requests(with specific offset and size) together with close can result
> in this assertion failure situation with current code.
> > I'm OK with fixing on next release cycle.
In that case I think I'm wrong, we should raise a bug
and back-port. Sorry, didn't know you'd actually seen
this as a real panic.
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