samba - May 2018 - Winbindd (tdb_chainlock_with_timeout_internal: alarm (40) timed out for key)

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 ?

Regards

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

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
>