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Summary:ASTERISK-28039: Null pointer crash for ast_stream_get_type
Reporter:Joshua Elson (joshelson)Labels:webrtc
Date Opened:2018-09-05 12:26:29Date Closed:2018-09-05 12:37:52
Priority:MajorRegression?
Status:Closed/CompleteComponents:Core/Streams
Versions:15.2.2 Frequency of
Occurrence
Related
Issues:
duplicatesASTERISK-27692 bridging: Sometimes cloning the stream topology causes a crash
Environment:Attachments:( 0) core.dfw-media-2018-09-05T10-19-16-0600-brief.txt
( 1) core.dfw-media-2018-09-05T10-19-16-0600-full.txt
( 2) core.dfw-media-2018-09-05T10-19-16-0600-locks.txt
( 3) core.dfw-media-2018-09-05T10-19-16-0600-thread1.txt
Description:Been observing this crash multiple times a day on various cluster nodes. Appears to be a null pointer ast_stream_get_type call.

Happens on our heavier use WebRTC nodes. Working to see if we can get a scenario we can repro, but if there's a way to avoid the crash, that'd be lovely.
Comments:By: Asterisk Team (asteriskteam) 2018-09-05 12:26:30.288-0500

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: Joshua Elson (joshelson) 2018-09-05 12:27:25.644-0500

Backtraces attached.