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




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@xxxxxxxxxxxxxxx> 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



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