[asterisk-bugs] [JIRA] (ASTERISK-28947) Segmentation fault in mixmonitor_ds_destroy

[Asterisk Team (JIRA)]

     [ https://issues.asterisk.org/jira/browse/ASTERISK-28947?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Asterisk Team updated ASTERISK-28947:
-------------------------------------

    Assignee: Asterisk Team  (was: Robert Sutton)
      Status: Triage  (was: Waiting for Feedback)

> Segmentation fault in mixmonitor_ds_destroy
> -------------------------------------------
>
>                 Key: ASTERISK-28947
>                 URL: https://issues.asterisk.org/jira/browse/ASTERISK-28947
>             Project: Asterisk
>          Issue Type: Bug
>      Security Level: None
>          Components: Applications/app_mixmonitor
>    Affects Versions: 16.10.0
>         Environment: ubuntu 18.04, asterisk 16.10, pjsip
>            Reporter: Robert Sutton
>            Assignee: Asterisk Team
>
> This has occurred twice in about 10 days.
> {noformat}
> Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
> bCore was generated by `/usr/sbin/asterisk -f -g -U asterisk -g -G shared -vvv'.
> Program terminated with signal SIGSEGV, Segmentation fault.
> #0  __GI_abort () at abort.c:107
> 107     abort.c: No such file or directory.
> [Current thread is 1 (Thread 0x7f88d8855700 (LWP 14549))]
> (gdb) bt
> #0  __GI_abort () at abort.c:107
> #1  0x00007f89f6454897 in __libc_message (action=action at entry=do_abort, fmt=fmt at entry=0x7f89f6581b9a "%s\n") at ../sysdeps/posix/libc_fatal.c:181
> #2  0x00007f89f645b90a in malloc_printerr (str=str at entry=0x7f89f65837a8 "munmap_chunk(): invalid pointer") at malloc.c:5350
> #3  0x00007f89f6462ecc in munmap_chunk (p=0x7f88ec01a700) at malloc.c:2846
> #4  __GI___libc_free (mem=0x7f88ec01a710) at malloc.c:3117
> #5  0x0000561aa218d2dd in __ast_free (ptr=0x7f88ec01a710, file=0x7f89ab9f6185 "app_mixmonitor.c", lineno=454, func=0x7f89ab9f7230 <__PRETTY_FUNCTION__.15608> "mixmonitor_ds_destroy") at astmm.c:1588
> #6  0x00007f89ab9eeea5 in mixmonitor_ds_destroy (data=0x7f88ec062190) at app_mixmonitor.c:454
> #7  0x0000561aa220f8d4 in ast_datastore_free (datastore=0x7f88ec00b250) at datastore.c:74
> #8  0x0000561aa21d1d54 in ast_channel_destructor (obj=0x7f89c0ac4530) at channel.c:2243
> #9  0x0000561aa218eaea in __ao2_ref (user_data=0x7f89c0ac4530, delta=-1, tag=0x7f89ab9f64c5 "", file=0x7f89ab9f6185 "app_mixmonitor.c", line=1309, func=0x7f89ab9f73f0 <__PRETTY_FUNCTION__.16078> "handle_cli_mixmonitor") at astobj2.c:614
> #10 0x00007f89ab9f4955 in handle_cli_mixmonitor (e=0x7f89abbf8440 <cli_mixmonitor>, cmd=-4, a=0x7f88d8853e20) at app_mixmonitor.c:1309
> #11 0x0000561aa21ffb3e in ast_cli_command_full (uid=-1, gid=-1, fd=285,
>     s=0x7f88ec027479 "mixmonitor start PJSIP/trunk-0000372B \"/var/spool/asterisk/monitor/1591853283.17660-xxxxxxx-xxxxxxxxx-I-2.wav\",'',\"curl 'http://127.0.0.1:8080/rest/recordingMigration/migrate?guid=1591853314407-9"...) at cli.c:2833
> #12 0x0000561aa2372d70 in action_command (s=0x7f88d8854c40, m=0x7f88d88543d0) at manager.c:5241
> #13 0x0000561aa237903b in process_message (s=0x7f88d8854c40, m=0x7f88d88543d0) at manager.c:6612
> #14 0x0000561aa2379a5d in do_message (s=0x7f88d8854c40) at manager.c:6825
> #15 0x0000561aa2379f0f in session_do (data=0x7f89700094d0) at manager.c:6930
> #16 0x0000561aa2301f6b in handle_tcptls_connection (data=0x7f89700094d0) at tcptls.c:274
> #17 0x0000561aa23145e2 in dummy_start (data=0x7f8970004d80) at utils.c:1249
> #18 0x00007f89f72fb6db in start_thread (arg=0x7f88d8855700) at pthread_create.c:463
> #19 0x00007f89f64ec88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
> {noformat}



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