[asterisk-bugs] [JIRA] (ASTERISK-25431) A11 SIGSEGV in check_cached_response (ast_rtcp_read -> pj_stun_session_on_rx_pkt)

[Nicole McIntosh (JIRA)]

Nicole McIntosh created ASTERISK-25431:
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             Summary: A11 SIGSEGV in check_cached_response (ast_rtcp_read -> pj_stun_session_on_rx_pkt)
                 Key: ASTERISK-25431
                 URL: https://issues.asterisk.org/jira/browse/ASTERISK-25431
             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: narvi_fullbt_sept28_c.txt, narvi_last10kdebug_c.txt

Happens about once a day across many servers.

initial backtrace:

#0  0x00007f78b4b69ada in check_cached_response () from /usr/lib/asterisk/modules/res_rtp_asterisk.so
#1  0x00007f78b4b6a04b in pj_stun_session_on_rx_pkt () from /usr/lib/asterisk/modules/res_rtp_asterisk.so
#2  0x00007f78b4b63291 in pj_ice_sess_on_rx_pkt () from /usr/lib/asterisk/modules/res_rtp_asterisk.so
#3  0x00007f78b4b4e4aa in __rtp_recvfrom (instance=0x7f77e1b333e8, buf=0x7f77e315ece8, size=8192, flags=0, 
    sa=0x7f789c404440, rtcp=0) at res_rtp_asterisk.c:2126
#4  0x00007f78b4b4e655 in rtp_recvfrom (instance=0x7f77e1b333e8, buf=0x7f77e315ece8, size=8192, flags=0, 
    sa=0x7f789c404440) at res_rtp_asterisk.c:2158
#5  0x00007f78b4b57e42 in ast_rtp_read (instance=0x7f77e1b333e8, rtcp=0) at res_rtp_asterisk.c:4178
#6  0x0000000000550f92 in ast_rtp_instance_read (instance=0x7f77e1b333e8, rtcp=0) at rtp_engine.c:314
#7  0x00007f78b425abf5 in sip_rtp_read (ast=0x7f77e21ff6c8, p=0x7f77e2a76d08, faxdetect=0x7f789c4047bc)
    at chan_sip.c:8200
#8  0x00007f78b425b3a8 in sip_read (ast=0x7f77e21ff6c8) at chan_sip.c:8297
#9  0x000000000047ca8b in __ast_read (chan=0x7f77e21ff6c8, dropaudio=0) at channel.c:4054
#10 0x000000000047e7a5 in ast_read (chan=0x7f77e21ff6c8) at channel.c:4408
#11 0x0000000000489282 in ast_generic_bridge (c0=0x7f77e18def88, c1=0x7f77e21ff6c8, config=0x7f789c405570, 
    fo=0x7f789c404d10, rc=0x7f789c404d18) at channel.c:7638
#12 0x000000000048b868 in ast_channel_bridge (c0=0x7f77e18def88, c1=0x7f77e21ff6c8, config=0x7f789c405570, 
    fo=0x7f789c404d10, rc=0x7f789c404d18) at channel.c:8113
#13 0x00000000004d5f7a in ast_bridge_call (chan=0x7f77e18def88, peer=0x7f77e21ff6c8, config=0x7f789c405570)
    at features.c:4489
#14 0x00007f78a246715d in try_calling (qe=0x7f789c4072f0, opts=..., opt_args=0x7f789c4071f0, 
    announceoverride=0x7f789c40716f "beep", url=0x7f789c40716e "", tries=0x7f789c4071c8, noption=0x7f789c4071cc, 
    agi=0x0, macro=0x0, gosub=0x0, ringing=0) at app_queue.c:5983
#15 0x00007f78a246ba62 in queue_exec (chan=0x7f77e18def88, data=0x7f789c408b30 "690-P0^82,Tti,,beep,10")
    at app_queue.c:7225
#16 0x000000000052ab77 in pbx_exec (c=0x7f77e18def88, app=0x3443e70, data=0x7f789c408b30 "690-P0^82,Tti,,beep,10")
    at pbx.c:1677
#17 0x000000000053565f in pbx_extension_helper (c=0x7f77e18def88, con=0x0, context=0x7f77e18dfdd8 "690_context", 
    exten=0x7f77e18dfe28 "000^82", priority=19, label=0x0, callerid=0x7f77e17af8f0 "330454XXXX", action=E_SPAWN, 
    found=0x7f789c40cc1c, combined_find_spawn=1) at pbx.c:4970
#18 0x0000000000538b41 in ast_spawn_extension (c=0x7f77e18def88, context=0x7f77e18dfdd8 "690_context", 
    exten=0x7f77e18dfe28 "000^82", priority=19, callerid=0x7f77e17af8f0 "330454XXXX", found=0x7f789c40cc1c, 
    combined_find_spawn=1) at pbx.c:6100
#19 0x000000000053a1e8 in __ast_pbx_run (c=0x7f77e18def88, args=0x0) at pbx.c:6575
#20 0x000000000053bb3c in pbx_thread (data=0x7f77e18def88) at pbx.c:6905
#21 0x000000000059a430 in dummy_start (data=0x7f77e1bda790) at utils.c:1223
#22 0x00007f5550000000 in start_thread (arg=0x7f789c40d700) at pthread_create.c:312
#23 0x00007f79027be47d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111





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