[asterisk-bugs] [JIRA] (ASTERISK-25385) A11 SIGSEGV Crashes in srtp_get_stream (), in ast_srtp_protect

[Rusty Newton (JIRA)]

     [ https://issues.asterisk.org/jira/browse/ASTERISK-25385?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Rusty Newton updated ASTERISK-25385:
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    Attachment:     (was: pandora-debug-sept8_c.txt.gz)

> A11 SIGSEGV Crashes in srtp_get_stream (), in ast_srtp_protect
> --------------------------------------------------------------
>
>                 Key: ASTERISK-25385
>                 URL: https://issues.asterisk.org/jira/browse/ASTERISK-25385
>             Project: Asterisk
>          Issue Type: Bug
>      Security Level: None
>    Affects Versions: 11.19.0
>         Environment: Ubuntu 14.04.2 LTS , asterisk version 11.19 updated to trunk, last commit: b4535b0
>            Reporter: Nicole McIntosh
>         Attachments: pandora-fullbt-sept8_c.txt
>
>
> Running production server, asterisk crash, related to srtp. We have many servers all using webrtc.
> initial backtrace:
> {noformat}
> [Thread debugging using libthread_db enabled]
> Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
> Core was generated by `/usr/sbin/asterisk -f -vvvg -c'.
> Program terminated with signal SIGSEGV, Segmentation fault.
> #0  0x00007f287a2130e0 in srtp_get_stream () from /usr/lib/libsrtp.so.0
> (gdb) bt
> #0  0x00007f287a2130e0 in srtp_get_stream () from /usr/lib/libsrtp.so.0
> #1  0x00007f287a213d27 in srtp_protect_rtcp () from /usr/lib/libsrtp.so.0
> #2  0x00007f287a429400 in ast_srtp_protect (srtp=0x7f2765cca750, buf=0x7f281aa1a928,
>     len=0x7f281aa1a924, rtcp=1) at res_srtp.c:432
> #3  0x00007f282d1936ea in __rtp_sendto (instance=0x7f2765db57a8, buf=0x7f281aa1ab20,
>     size=64, flags=0, sa=0x7f281aa1aa90, rtcp=1, ice=0x7f281aa1aa34, use_srtp=1)
>     at res_rtp_asterisk.c:2170
> #4  0x00007f282d1937d7 in rtcp_sendto (instance=0x7f2765db57a8, buf=0x7f281aa1ab20, size=64,
>     flags=0, sa=0x7f281aa1aa90, ice=0x7f281aa1aa34) at res_rtp_asterisk.c:2190
> #5  0x00007f282d196f19 in ast_rtcp_write_sr (instance=0x7f2765db57a8)
>     at res_rtp_asterisk.c:3066
> #6  0x00007f282d197575 in ast_rtcp_write (data=0x7f2765db57a8) at res_rtp_asterisk.c:3135
> #7  0x000000000057c062 in ast_sched_runq (con=0x1f48400) at sched.c:639
> #8  0x00007f2878885eca in do_monitor (data=0x0) at chan_sip.c:29360
> #9  0x000000000059a3c8 in dummy_start (data=0x1fc4360) at utils.c:1223
> #10 0x00007f287cd68182 in start_thread (arg=0x7f281aa1b700) at pthread_create.c:312
> #11 0x00007f287ded547d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
> {noformat}



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