[asterisk-bugs] [JIRA] (ASTERISK-25827) crash asterisk with dialplan add extension

[Asterisk Team (JIRA)]

    [ https://issues.asterisk.org/jira/browse/ASTERISK-25827?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=229805#comment-229805 ] 

Asterisk Team commented on ASTERISK-25827:
------------------------------------------

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].

> crash asterisk with dialplan add extension
> ------------------------------------------
>
>                 Key: ASTERISK-25827
>                 URL: https://issues.asterisk.org/jira/browse/ASTERISK-25827
>             Project: Asterisk
>          Issue Type: Bug
>      Security Level: None
>    Affects Versions: 11.20.0, 11.21.0, 11.21.2
>         Environment: Linux c3testv5 3.13.0-68-generic #111-Ubuntu SMP Fri Nov 6 18:17:06 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux
> Ubuntu 14.04.4 LTS
>            Reporter: Bernard Merindol
>
> when use this commands in console
> dialplan add extension 1000,hint,SIP/1000 into tata
> c3testv5*CLI> dialplan add extension 1000,hint,SIP/1000 into tata
> Context 'tata' did not exist prior to add extension - the context will be created.
> Extension '1000,hint,SIP/1000()' added into 'tata' context
>     -- Registered extension context 'tata'; registrar: pbx_config
>     -- Added extension '1000' priority -1 to tata
> follow by
> dialplan add extension 1000,hint,SIP/1000 into tata replace
> c3testv5*CLI> dialplan add extension 1000,hint,SIP/1000 into tata replace
> Extension 1000 at tata (hint) replace by '1000,hint,SIP/1000()'
>     -- Added extension '1000' priority -1 to tata
> c3testv5*CLI>
> Disconnected from Asterisk server
> Asterisk cleanly ending (0).
> Executing last minute cleanups
> Second command crash asterisk
> in GDB we have:
> Program received signal SIGABRT, Aborted.
> [Switching to Thread 0x7efdcbb6d700 (LWP 30045)]
> 0x00007efde2574cc9 in __GI_raise (sig=sig at entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
> 56	../nptl/sysdeps/unix/sysv/linux/raise.c: No such file or directory.
> (gdb) bt
> #0  0x00007efde2574cc9 in __GI_raise (sig=sig at entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
> #1  0x00007efde25780d8 in __GI_abort () at abort.c:89
> #2  0x00007efde25b1394 in __libc_message (do_abort=do_abort at entry=1,
>     fmt=fmt at entry=0x7efde26bfb28 "*** Error in `%s': %s: 0x%s ***\n") at ../sysdeps/posix/libc_fatal.c:175
> #3  0x00007efde25bd66e in malloc_printerr (ptr=<optimized out>, str=0x7efde26bfc58 "double free or corruption (out)", action=1)
>     at malloc.c:4996
> #4  _int_free (av=<optimized out>, p=<optimized out>, have_lock=0) at malloc.c:3840
> #5  0x0000000000536293 in handle_hint_change (data=0x3962ec8) at pbx.c:6100
> #6  0x000000000058835e in tps_processing_function (data=data at entry=0x31641a8) at taskprocessor.c:330
> #7  0x00000000005978aa in dummy_start (data=<optimized out>) at utils.c:1223
> #8  0x00007efde14c9182 in start_thread (arg=0x7efdcbb6d700) at pthread_create.c:312
> #9  0x00007efde263847d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
> On stderr we have:
> *** Error in `/usr/sbin/asterisk': double free or corruption (out): 0x0000000001b801b0 ***
> Version 11.19.x not affected,



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