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Summary:ASTERISK-26589: res_pjsip_t38: Deadlock in framehook when writing + negotiating SDP
Reporter:Ross Beer (rossbeer)Labels:
Date Opened:2016-11-14 04:15:52.000-0600Date Closed:2017-10-08 20:02:23
Priority:MajorRegression?
Status:Closed/CompleteComponents:Resources/res_pjsip Resources/res_pjsip_t38
Versions:13.12.1 13.12.2 Frequency of
Occurrence
Frequent
Related
Issues:
Environment:Fedora 23Attachments:( 0) backtrace_clean.txt
Description:Asterisk locks up while a single Fax is being received. I have seen this happen on alternate servers running Asterisk 13 also.

The issue looks to be related to a lock obtained in the AstDB. Please see attached backtrace.
Comments:By: Asterisk Team (asteriskteam) 2016-11-14 04:15:54.316-0600

Thanks for creating a report! The issue has entered the triage process. That means the issue will wait in this status until a Bug Marshal has an opportunity to review the issue. Once the issue has been reviewed you will receive comments regarding the next steps towards resolution.

A good first step is for you to review the [Asterisk Issue Guidelines|https://wiki.asterisk.org/wiki/display/AST/Asterisk+Issue+Guidelines] if you haven't already. The guidelines detail what is expected from an Asterisk issue report.

Then, if you are submitting a patch, please review the [Patch Contribution Process|https://wiki.asterisk.org/wiki/display/AST/Patch+Contribution+Process].

By: Ross Beer (rossbeer) 2016-11-16 09:05:55.461-0600

Is this related to ASTERISK-26445 ?

By: Joshua C. Colp (jcolp) 2016-11-16 09:16:42.133-0600

No, it's separate and different.

By: Ross Beer (rossbeer) 2017-10-08 20:02:23.595-0500

I believe this to be fixed in newer releases