assert failed in oplocks.c

[Thomas Mieslinger]

Jeremy Allison <jra at samba.org> schrieb am 07.02.2006 18:56:29:
> On Tue, Feb 07, 2006 at 02:15:50PM +0100, Thomas Mieslinger wrote:
> > Hello *,
> >
> > yesterday we've upgraded to 3.0.21b because there have been lots of
> > problems with 3.0.21a in the oplock code.
> >
> > Now 3.0.21b running on a Linux 2.4.21 Suse Enterprise Kernel logs the
> > entries listet below. The files reside on an ext3 Filesystem. kernel
> > oplocking is used. The client PCs are WinXP SP1. Mostly files from
Excel
> > and Lotus Notes are hit by this problem.
> >
> > Is the use of kernel oplocks ok for kernel 2.4.21?
> >
> > Which information is needed to investigate this problem?
> >
> > regards Thomas
> >
> > [2006/02/07 06:58:48, 0] tdb/tdbutil.c:tdb_log(772)
> >   tdb(/etc/samba/locking.tdb): tdb_lock failed on list 459 ltype=1
> > (Resource deadlock avoided)
> > [2006/02/07 06:58:48, 0] smbd/close.c:close_normal_file(204)
> >   close_file: Could not get share mode lock for file
support/support.bat
>
> Ok deadlock avoidence means a logic bug, not a kernel oplock
> bug. Firstly, are you *sure* you're replaced the 3.0.21a smbd
> on the system (this was one of the problems we released 3.0.21b
> for). Secondly I need to see debug level 10 logs, split out by
> client name of a case tht reproduces this.
>
> Thanks,
>
>    Jeremy.

I made a strings smbd | grep 3.0.21 and now I'm sure it is a 3.0.21b
running.

Providing a level 10 log will be hard but I'll try it.

Thanks Thomas

--
GLS IT Services
Thomas Mieslinger
GLS Germany Str. 1-7  fon: +49 6677 17 463
36286 Neuenstein      fax: +49 6677 17 111
Germany    eMail: thomas.mieslinger at gls-itservices.com