[Samba] Re: Re: Re: smbd/oplock.c:oplock_timeout_handler(375)aftersambaupgrade

Leonid Zeitlin lz at csltd.com.ua
Wed Apr 26 11:33:57 GMT 2006


"Jeremy Allison" <jra at samba.org> ???????/???????? ? ???????? ?????????: 
news:20060426111559.GB9318 at linux.lan...
> On Wed, Apr 26, 2006 at 12:32:43PM +0300, Leonid Zeitlin wrote:
>>
>> "Jeremy Allison" <jra at samba.org> ???????/???????? ? ???????? ?????????:
>> news:20060426062923.GC25946 at linux.lan...
>> > On Tue, Apr 25, 2006 at 08:08:20PM +0300, Leonid Zeitlin wrote:
>> >> Hi all,
>> >> I have the same problem with Samba 3.0.22 on Fedora Core 5.
>> >> In my case the users are getting timeouts when checking out files from
>> >> a Visual Source Safe database located on a Samba share. The messages 
>> >> in
>> >> /var/log/messages are the same:
>> >>
>> >> Apr 25 19:45:34 elephantb smbd[5155]: [2006/04/25 19:45:34, 0]
>> >> smbd/oplock.c:oplock_timeout_handler(366)
>> >> Apr 25 19:45:34 elephantb smbd[5155]:   Oplock break failed for file
>> >> B2/data/z/zpagaaaa -- replying anyway
>> >>
>> >> I have oplocks and kernel oplocks parameters turned on.
>> >>
>> >> Is there any way to help this problem?
>> >
>> > Check into your network hardware/hubs/routers etc. This is
>> > a common symptom of a network problem.
>> >
>> > Jeremy.
>>
>> Hi Jeremy,
>> Thanks a lot for your reply.
>> Testing shows no network connection problem so far, so I think it's
>> unlikely.
>>
>> A new observation: turning kernel oplocks off (while still keeping 
>> oplocks
>> on) seems to resolve the problem. Can this give a clue to the problem's
>> source?
>
> Yes, that's a kernel bug. If a bug appears with kernel
> oplocks on and doesn't with kernel oplocks off then it looks
> like file leasing is broken in the FC5 kernel. What kernel
> version ID does it report.
>
> Jeremy.

I see. The kernel verrsion is 2.6.16-1.2096_FC5, supposedly it's based on 
2.6.16.9 with some security patches. Do you think I can file a kernel bug 
report?

Thanks,
  Leonid 





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