[sr-dev] [tracker] Task opened: CRASH: BUG: qm_free: freeing already freed pointer (0x7fcaeaee3ac0), called from dialog: dlg_cb.c (Attachment added)

[sip-router]

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A new Flyspray task has been opened.  Details are below. 

User who did this - Nuno Miguel Reis (nmreis) 

Attached to Project - sip-router
Summary - CRASH:  BUG: qm_free: freeing already freed pointer (0x7fcaeaee3ac0), called from dialog: dlg_cb.c
Task Type - Bug Report
Category - dialog
Status - Unconfirmed
Assigned To - 
Operating System - Linux
Severity - Critical
Priority - Normal
Reported Version - Development
Due in Version - Undecided
Due Date - Undecided
Details - Kamailio is crashing from time to time showing the following output in log file:

Jun  1 00:49:10 319583  : <core> [mem/q_malloc.c:468]: qm_free(): BUG: qm_free: freeing already freed pointer (0x7fcaeaee3ac0), called from dialog: dlg_cb.c: destroy_dlg_callbacks_list(80), first free dialog: dlg_cb.c: destroy_dlg_callbacks_list(80) - aborting
Jun  1 00:49:11 864590  : <core> [pass_fd.c:293]: receive_fd(): ERROR: receive_fd: EOF on 52
Jun  1 00:49:11 864629  ALERT: <core> [main.c:775]: handle_sigs(): child process 79324 exited by a signal 6
Jun  1 00:49:11 864658  ALERT: <core> [main.c:778]: handle_sigs(): core was generated
Jun  1 00:50:11 865146  : <core> [main.c:684]: sig_alarm_abort(): BUG: shutdown timeout triggered, dying...

Please find attached the full backtrace from the core dump.

Kamailio version is: 7bdaca008e1bddbe9ab4db9d70e835ba45f6a5ff (git branch 4.1)

One or more files have been attached.

More information can be found at the following URL:
http://sip-router.org/tracker/index.php?do=details&task_id=437

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