[Home]

Summary:ASTERISK-27340: backtrace.c: Crash due to double-free.
Reporter:Corey Farrell (coreyfarrell)Labels:
Date Opened:2017-10-13 08:42:27Date Closed:2017-10-15 14:21:18
Priority:MajorRegression?
Status:Closed/CompleteComponents:Core/Logging
Versions:13.17.2 14.6.2 15.0.0 Frequency of
Occurrence
Related
Issues:
is related toASTERISK-27338 Excessive refcount 100000 reached on ao2 object
Environment:Attachments:
Description:It's possible for {{__ast_bt_get_symbols}} to perform a double-free causing a crash.
Comments:By: Asterisk Team (asteriskteam) 2017-10-13 08:42:28.357-0500

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: Corey Farrell (coreyfarrell) 2017-10-13 08:45:17.350-0500

This issue was found in the backtrace in ASTERISK-27338 but is a separate issue.

By: Friendly Automation (friendly-automation) 2017-10-15 14:21:19.275-0500

Change 6795 merged by Jenkins2:
ast_bt_get_symbols: Prevent double-free.

[https://gerrit.asterisk.org/6795|https://gerrit.asterisk.org/6795]

By: Friendly Automation (friendly-automation) 2017-10-15 14:42:53.528-0500

Change 6796 merged by Joshua Colp:
ast_bt_get_symbols: Prevent double-free.

[https://gerrit.asterisk.org/6796|https://gerrit.asterisk.org/6796]

By: Friendly Automation (friendly-automation) 2017-10-15 14:53:38.569-0500

Change 6797 merged by Jenkins2:
ast_bt_get_symbols: Prevent double-free.

[https://gerrit.asterisk.org/6797|https://gerrit.asterisk.org/6797]