[asterisk-bugs] [JIRA] (ASTERISK-26835) res_rtp_asterisk: Crash when freeing RTCP address string

[scgm11 (JIRA)]

    [ https://issues.asterisk.org/jira/browse/ASTERISK-26835?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=236462#comment-236462 ] 

scgm11 commented on ASTERISK-26835:
-----------------------------------

I had the same crash I was getting with patchset 5 haven't tested patchset 6 (I will today)

{noformat}
#0  dtls_srtp_handle_timeout (instance=instance at entry=0x7f387c0131a0, rtcp=rtcp at entry=1) at res_rtp_asterisk.c:2050
#1  0x00007f38256f1408 in dtls_srtp_handle_rtcp_timeout (data=0x7f387c0131a0) at res_rtp_asterisk.c:2085
#2  0x00000000005b0fab in ast_sched_runq (con=0x1e89570) at sched.c:783
#3  0x00007f381ddfff8e in do_monitor (data=data at entry=0x0) at chan_sip.c:29615
#4  0x00000000005e817d in dummy_start (data=<optimized out>) at utils.c:1235
#5  0x00007f388aefb6ba in start_thread (arg=0x7f38156c4700) at pthread_create.c:333
#6  0x00007f388a4e482d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
{noformat}


didnt get the full data because I think there are several full logs of the issue, If needed I will take them.

> res_rtp_asterisk: Crash when freeing RTCP address string
> --------------------------------------------------------
>
>                 Key: ASTERISK-26835
>                 URL: https://issues.asterisk.org/jira/browse/ASTERISK-26835
>             Project: Asterisk
>          Issue Type: Bug
>      Security Level: None
>          Components: Resources/res_rtp_asterisk
>    Affects Versions: 13.14.0
>         Environment: Debian 8
>            Reporter: Niklas Larsson
>            Assignee: Richard Mudgett
>         Attachments: 0001-res_rtp_asterisk-Set-rtp-rtcp-to-NULL-to-prevent-dou.patch, backtrace_20170306_clean.txt, backtrace_core.uc51-2017-03-17T08-34-30+0100.txt, backtrace_core.uc62-2017-03-02T11-47-33+0100.txt, core-asterisk-running-2017-03-31T09-33-43-0400-brief.txt, core-asterisk-running-2017-03-31T09-33-43-0400-full.txt, core-asterisk-running-2017-03-31T09-33-43-0400-locks.txt, core-asterisk-running-2017-03-31T09-33-43-0400-thread1.txt, core-asterisk-running-2017-04-03T09-07-25-0400-brief.txt, core-asterisk-running-2017-04-03T09-07-25-0400-full.txt, core-asterisk-running-2017-04-03T09-07-25-0400-locks.txt, core-asterisk-running-2017-04-03T09-07-25-0400-thread1.txt, example.mp3
>
>
> Now and then we get this segfaults and it has have been around for some versions (at least 13.13 could be before as well).



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