Summary:ASTERISK-17287: Random deadlocks in channel.c line 2744 (__ast_read), Asterisk freeze
Reporter:Tan Tuerel (thsgmbh)Labels:
Date Opened:2011-01-26 08:28:06.000-0600Date Closed:2013-04-08 15:47:30
Versions:Frequency of
duplicatesASTERISK-17387 [patch] Deadlock In chan_sip (conlock / cb_extensionstate
Environment:Attachments:( 0) asterisk_backtrace_25.01.2011.txt
( 1) Asterisk_deadlock_25.01.2011_2.txt
( 2) asterisk_deadlock_26.01.2011.txt
Description:Once or twice a day our asterisk system freezes... no more sip calls or registrations possible... active calls continue...

I have to kill asterisk process and restart!

70 SNOM 3x0 Phones with BLF
Comments:By: Tan Tuerel (thsgmbh) 2011-01-26 08:54:28.000-0600

Possible relationships:

- 0018629: Possible deadlock on, 14 and 15
- 0018239: ast_add_hint deadlock in pbx.c MUTEX ast_hint_state_changed

By: S├ębastien Couture (sysreq) 2011-01-26 09:32:10.000-0600

As well as:

- 0018619: Asterisk deadlocks with no errors

I've been running 1.6.2 SVN rev. 302265 (as mentioned in the issue above) for nearly a week now with no problems; you might want to try that.

By: Tan Tuerel (thsgmbh) 2011-01-26 15:50:01.000-0600

I'm currently running revision 303285 (which includes e.g. the above mentioned statechange patch) and also tried an older one but still the same problems!?!

By: Gregory Hinton Nietsky (irroot) 2011-02-20 01:55:10.000-0600

see ASTERISK-17407 and try with only the dahdi timer

By: Matt Jordan (mjordan) 2013-04-08 15:47:24.350-0500

This appears to duplicate ASTERISK-17387. If you are still experiencing this problem on a recent version of Asterisk 1.8, please contact a bug marshal in #asterisk-bugs and we'll reopen this issue. Thanks!