[Samba] Winbindd (tdb_chainlock_with_timeout_internal: alarm (40) timed out for key)

[Carlos]

Hi!

Thanks  for answer!

In future my plan is update, but this momento is no possible.. :-|

But, same error, in same time, in 3 server, is very strange....

Regards;


On 24-05-2018 15:38, Rowland Penny via samba wrote:
> On Thu, 24 May 2018 09:32:56 -0300
> Carlos via samba <samba at lists.samba.org> wrote:
>
>> Hi!
>>
>> I have 3 server:
>>
>> S.O. -  Debina 8
>>
>> Winbind Version : 2:4.2.10+dfsg-0+deb8u3
>>
>> Member Domain
>>
>> Samba Server : Ubuntu 14.04 with Samba 4.7.7 , are 18 Dcs
>>
>> ---------------------
>>
>>
>> In day 21/05 , the 3 server have same problema in same time, th
>> problem resolved after 40 minutes....
>>
>> Syslog server 1/2/3:
>>
>> May 21 08:14:12  winbindd[6718]: [2018/05/21 08:14:12.288624,  0]
>> ../source3/winbindd/winbindd_dual.c:105(child_write_response)
>> May 21 08:14:12  winbindd[6718]:   Could not write result
>> May 21 08:15:01  CRON[32667]: (root) CMD (command -v debian-sa1 >
>> /dev/null && debian-sa1 1 1)
>>
>> May 21 08:15:26  winbindd[28719]: [2018/05/21 08:15:26.341870,  0]
>> ../source3/winbindd/winbindd_dual.c:105(child_write_response)
>> May 21 08:15:26  winbindd[28719]:   Could not write result
>> May 21 08:15:30  winbindd[28808]: [2018/05/21 08:15:30.814572,  0]
>> ../source3/winbindd/winbindd_dual.c:105(child_write_response)
>> May 21 08:15:30  winbindd[28808]:   Could not write result
>> May 21 08:15:45  winbindd[32708]: [2018/05/21 08:15:45.545910,  0]
>> ../source3/lib/util_tdb.c:493(tdb_chainlock_with_timeout_internal)
>> May 21 08:15:45  winbindd[32708]:
>> tdb_chainlock_with_timeout_internal: alarm (40) timed out for key
>> DCXXX in tdb /var/run/samba/mutex.tdb May 21 08:15:45
>> winbindd[32708]: [2018/05/21 08:15:45.546208,
>> 0] ../source3/winbindd/winbindd_cm.c:918(cm_prepare_connection) May
>> 21 08:15:45  winbindd[32708]:   cm_prepare_connection: mutex grab
>> failed for DCXXXX
>>
>> May 21 08:16:47  winbindd[29020]: [2018/05/21 08:16:47.246684,  0]
>> ../source3/lib/util_tdb.c:493(tdb_chainlock_with_timeout_internal)
>> May 21 08:16:47  winbindd[29020]:
>> tdb_chainlock_with_timeout_internal: alarm (40) timed out for key
>> DCYYY in tdb /var/run/samba/mutex.tdb May 21 08:16:47
>> winbindd[29020]: [2018/05/21 08:16:47.246803,
>> 0] ../source3/winbindd/winbindd_cm.c:918(cm_prepare_connection) May
>> 21 08:16:47  winbindd[29020]:   cm_prepare_connection: mutex grab
>> failed for DCYYYY May 21 08:16:54  winbindd[29077]: [2018/05/21
>> 08:16:54.834268,
>> 0] ../source3/lib/util_tdb.c:493(tdb_chainlock_with_timeout_internal)
>> May 21 08:16:54  winbindd[29077]:
>> tdb_chainlock_with_timeout_internal: alarm (40) timed out for key
>> DCXXXX in tdb /var/run/samba/mutex.tdb May 21 08:16:54
>> winbindd[29077]: [2018/05/21 08:16:54.834410,
>> 0] ../source3/winbindd/winbindd_cm.c:918(cm_prepare_connection) May
>> 21 08:16:54  winbindd[29077]:   cm_prepare_connection: mutex grab
>> failed for DCYYYY
>>
>> May 21 08:17:01  CRON[1667]: (root) CMD (   cd / && run-parts
>> --report /etc/cron.hourly)
>> May 21 08:17:16  ldminfod[29951]: connect from 192.168.2.157
>> (192.168.2.157) May 21 08:17:41  winbindd[29077]: [2018/05/21
>> 08:17:41.330909,
>> 0] ../source3/lib/util_tdb.c:493(tdb_chainlock_with_timeout_internal)
>>
>> -----------------
>>
>> Ant Idea ?
> Either upgrade your OS, to Debian 9 (stretch) and use Louis Van Belle's
> packages, this will get you a much later version of Samba, or ask
> Debian. Samba 4.2.x is EOL as far as Samba is concerned.
>
> Rowland
>