smbd panic at find_oplock_types().

[Volker Lendecke]

On Tue, Aug 05, 2014 at 08:21:54AM -0700, Richard Sharpe wrote:
> On Tue, Aug 5, 2014 at 1:53 AM, Volker Lendecke
> <Volker.Lendecke at sernet.de> wrote:
> > On Mon, Aug 04, 2014 at 03:42:55PM -0700, Hemanth Thummala wrote:
> >> Hi,
> >>
> >> We are using samba 3.6.12+ stack. And we are hitting this smbd panic
> >> customer site frequently(atleast once in a week). Couldn't reproduce this
> >> issue in house but collected few details. This issue happens only with PDF
> >> application files.
> >
> > Is this a user file or some internal print file? The
> > access_mask=0 in the second share entry is really
> > surprising. I could see a stat open not breaking the batch
> > oplock, but that does have some access mask bits set. See
> > is_stat_open(). Really weird.
> 
> I suspect that this is an interaction between their changes to Samba
> and their VFS ...

This is not stock 3.6.12, the line numbers in open.c don't
match, that's for sure. Maybe it would be good that we see
the patches.

Thanks,

Volker

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