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</o:shapelayout></xml><![endif]--></head><body bgcolor=white lang=EN-US link="#0563C1" vlink="#954F72"><div class=WordSection1><p class=MsoNormal>Bug reports go to <a href="https://freeswitch.org/jira">https://freeswitch.org/jira</a> not the mailing list<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><div><div style='border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0in 0in 0in'><p class=MsoNormal><b>From:</b> FreeSWITCH-users [mailto:freeswitch-users-bounces@lists.freeswitch.org] <b>On Behalf Of </b>Shaun Stokes<br><b>Sent:</b> Wednesday, December 13, 2017 6:11 AM<br><b>To:</b> FreeSWITCH Users Help <freeswitch-users@lists.freeswitch.org><br><b>Subject:</b> Re: [Freeswitch-users] FreeSWITCH crash due to Signal 6 Abort while executing assert in nua_stack.c<o:p></o:p></p></div></div><p class=MsoNormal><o:p> </o:p></p><p><span style='font-size:12.0pt;color:black'>FYI.<o:p></o:p></span></p><p><span style='font-size:12.0pt;color:black'><o:p> </o:p></span></p><p><span style='font-size:12.0pt;color:black'>FreeSWITCH version 1.6.19<o:p></o:p></span></p><p><span style='font-size:12.0pt;color:black'>Debian 8.9<o:p></o:p></span></p><p><span style='font-size:12.0pt;color:black'><o:p> </o:p></span></p><div><div class=MsoNormal align=center style='text-align:center;background:white'><span style='font-size:12.0pt;color:black'><hr size=2 width="98%" align=center></span></div><div id=divRplyFwdMsg><p class=MsoNormal style='background:white'><b><span style='color:black'>From:</span></b><span style='color:black'> FreeSWITCH-users <<a href="mailto:freeswitch-users-bounces@lists.freeswitch.org">freeswitch-users-bounces@lists.freeswitch.org</a>> on behalf of Shaun Stokes <<a href="mailto:shaun.stokes@itec-support.co.uk">shaun.stokes@itec-support.co.uk</a>><br><b>Sent:</b> 13 December 2017 11:48<br><b>To:</b> FreeSWITCH Users Help<br><b>Subject:</b> [Freeswitch-users] FreeSWITCH crash due to Signal 6 Abort while executing assert in nua_stack.c</span><span style='font-size:12.0pt;color:black'> <o:p></o:p></span></p><div><p class=MsoNormal style='background:white'><span style='font-size:12.0pt;color:black'> <o:p></o:p></span></p></div></div><div><p style='background:white'><span style='font-size:12.0pt;color:black'>Hi,<o:p></o:p></span></p><p style='background:white'><span style='font-size:12.0pt;color:black'><o:p> </o:p></span></p><p style='background:white'><span style='font-size:12.0pt;color:black'>Recently experienced a crash (Signal 6 Abort) on FreeSWITCH, daemon log as follows.<o:p></o:p></span></p><p style='background:white'><span style='font-size:12.0pt;color:black'><o:p> </o:p></span></p><div><p class=MsoNormal style='background:white'><span style='font-size:12.0pt;color:black'>systemd[1]: freeswitch.service: main process exited, code=killed, status=6/ABRT<o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:12.0pt;color:black'>fs_cli[5866]: [ERROR] fs_cli.c:1659 main() Error Connecting [Socket Connection Error]<o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:12.0pt;color:black'>systemd[1]: freeswitch.service: control process exited, code=exited status=255<o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:12.0pt;color:black'>systemd[1]: Unit freeswitch.service entered failed state.<o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:12.0pt;color:black'>systemd[1]: freeswitch.service holdoff time over, scheduling restart.<o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:12.0pt;color:black'>systemd[1]: Stopping freeswitch...<o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:12.0pt;color:black'>systemd[1]: Starting freeswitch...<o:p></o:p></span></p></div><p style='background:white'><span style='font-size:12.0pt;color:black'><o:p> </o:p></span></p><p style='background:white'><span style='font-size:12.0pt;color:black'>We don't have the FreeSWITCH logs for this particular incident, back-trace as follows.<o:p></o:p></span></p><p style='background:white'><span style='font-size:12.0pt;color:black'><o:p> </o:p></span></p><div><p class=MsoNormal style='background:white'><span style='font-size:12.0pt;color:black'>================================================================================<o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:12.0pt;color:black'># bt full<o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:12.0pt;color:black'>================================================================================<o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:12.0pt;color:black'>#0 0x00007f6b05f79067 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56<o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:12.0pt;color:black'> resultvar = 0<o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:12.0pt;color:black'> pid = 20383<o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:12.0pt;color:black'> selftid = 20402<o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:12.0pt;color:black'>#1 0x00007f6b05f7a448 in __GI_abort () at abort.c:89<o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:12.0pt;color:black'> save_stage = 2<o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:12.0pt;color:black'> act = {__sigaction_handler = {sa_handler = 0x7fff30339e75, sa_sigaction = 0x7fff30339e75}, sa_mask = {__val = {140097639576617, 140097517785411, 959, 4, 140097512340528, 0, 140096967610088, 4294967296, 0, 0, 0, 21474836480, 140097639576143, 140097512340680, 140097676636160, 140097639591704}}, sa_flags = -20442716, sa_restorer = 0x7f6afec8139a <__PRETTY_FUNCTION__.16073>}<o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:12.0pt;color:black'> sigs = {__val = {32, 0 <repeats 15 times>}}<o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:12.0pt;color:black'>#2 0x00007f6b05f72266 in __assert_fail_base (fmt=0x7f6b060aaf18 "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n", assertion=assertion@entry=0x7f6afec811a4 "*nh->nh_prev == nh", file=file@entry=0x7f6afec81143 "nua_stack.c", line=line@entry=959, function=function@entry=0x7f6afec8139a <__PRETTY_FUNCTION__.16073> "nh_remove") at assert.c:92<o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:12.0pt;color:black'> str = 0x7f67e44770f0 ""<o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:12.0pt;color:black'> total = 4096<o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:12.0pt;color:black'>#3 0x00007f6b05f72312 in __GI___assert_fail (assertion=assertion@entry=0x7f6afec811a4 "*nh->nh_prev == nh", file=file@entry=0x7f6afec81143 "nua_stack.c", line=line@entry=959, function=function@entry=0x7f6afec8139a <__PRETTY_FUNCTION__.16073> "nh_remove") at assert.c:101<o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:12.0pt;color:black'>No locals.<o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:12.0pt;color:black'>#4 0x00007f6afebf3a36 in nh_remove (nua=0x7f6aec019e70, nh=0x7f6adfb244a0) at nua_stack.c:959<o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:12.0pt;color:black'>No locals.<o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:12.0pt;color:black'>#5 nh_destroy (nua=0x7f6aec019e70, nh=0x7f6adfb244a0) at nua_stack.c:998<o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:12.0pt;color:black'> nh = 0x7f6adfb244a0<o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:12.0pt;color:black'> nua = 0x7f6aec019e70<o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:12.0pt;color:black'>#6 0x00007f6afebf4ba5 in nua_stack_destroy_handle (tags=<optimized out>, nh=<optimized out>, nua=<optimized out>) at nua_stack.c:660<o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:12.0pt;color:black'>No locals.<o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:12.0pt;color:black'>#7 nua_stack_signal (nua=0x7f6aec019e70, msg=0x31, ee=0x7f6ac401fba8) at nua_stack.c:661<o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:12.0pt;color:black'> nh = 0x7f6adfb244a0<o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:12.0pt;color:black'> tags = 0x7f6ac401fbd0<o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:12.0pt;color:black'> event = nua_r_destroy<o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:12.0pt;color:black'> error = 0<o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:12.0pt;color:black'> __func__ = "nua_stack_signal"<o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:12.0pt;color:black'>#8 0x00007f6afec276d2 in su_base_port_execute_msgs (queue=0x7f67ea5624b0) at su_base_port.c:280<o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:12.0pt;color:black'> root = <optimized out><o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:12.0pt;color:black'> f = <optimized out><o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:12.0pt;color:black'> msg = 0x0<o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:12.0pt;color:black'> n = 12<o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:12.0pt;color:black'>#9 0x00007f6afec27bcd in su_base_port_run (self=0x7f6adc0008c0) at su_base_port.c:335<o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:12.0pt;color:black'> tout = 15000<o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:12.0pt;color:black'> tout2 = 0<o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:12.0pt;color:black'> __PRETTY_FUNCTION__ = "su_base_port_run"<o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:12.0pt;color:black'>#10 0x00007f6afec2c900 in su_pthread_port_clone_main (varg=0x7f6afea2e750) at su_pthread_port.c:343<o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:12.0pt;color:black'> arg = 0x0<o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:12.0pt;color:black'> task = {{sut_port = 0x7f6adc0008c0, sut_root = 0x7f6adc001130}}<o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:12.0pt;color:black'> zap = 1<o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:12.0pt;color:black'>#11 0x00007f6b062f7064 in start_thread (arg=0x7f6afe750700) at pthread_create.c:309<o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:12.0pt;color:black'> __res = <optimized out><o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:12.0pt;color:black'> pd = 0x7f6afe750700<o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:12.0pt;color:black'> now = <optimized out><o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:12.0pt;color:black'> unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140097512343296, 1338962068899872702, 0, 140097676709984, 27192672, 140097512343296, -1422840606975082562, -1422294471635779650}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}<o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:12.0pt;color:black'> not_first_call = <optimized out><o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:12.0pt;color:black'> pagesize_m1 = <optimized out><o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:12.0pt;color:black'> sp = <optimized out><o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:12.0pt;color:black'> freesize = <optimized out><o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:12.0pt;color:black'> __PRETTY_FUNCTION__ = "start_thread"<o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:12.0pt;color:black'>#12 0x00007f6b0602c62d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111<o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:12.0pt;color:black'>No locals.<o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:12.0pt;color:black'><o:p> </o:p></span></p></div><div><div><p class=MsoNormal style='background:white'><span style='font-size:12.0pt;color:black'>Essentially it failed on 'assert(*nh->nh_prev == nh);' while executing this function in 'nua_stack.c'.<o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:12.0pt;color:black'>###############<o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:12.0pt;color:black'>/** @internal Remove a handle from list of handles */<o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:12.0pt;color:black'>static<o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:12.0pt;color:black'>void nh_remove(nua_t *nua, nua_handle_t *nh)<o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:12.0pt;color:black'>{<o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:12.0pt;color:black'> assert(nh_is_inserted(nh)); assert(*nh->nh_prev == nh);<o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:12.0pt;color:black'><o:p> </o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:12.0pt;color:black'> if (nh->nh_next)<o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:12.0pt;color:black'> nh->nh_next->nh_prev = nh->nh_prev;<o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:12.0pt;color:black'> else<o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:12.0pt;color:black'> nua->nua_handles_tail = nh->nh_prev;<o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:12.0pt;color:black'><o:p> </o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:12.0pt;color:black'> *nh->nh_prev = nh->nh_next;<o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:12.0pt;color:black'><o:p> </o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:12.0pt;color:black'> nh->nh_prev = NULL;<o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:12.0pt;color:black'> nh->nh_next = NULL;<o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:12.0pt;color:black'>}<o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:12.0pt;color:black'>###############<o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:12.0pt;color:black'><o:p> </o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:12.0pt;color:black'><o:p> </o:p></span></p></div><p class=MsoNormal style='background:white'><span style='font-size:12.0pt;color:black'>It's difficult for us to understand the exact cause with-out a copy of the logs, if anyone has seem something similar or might be able to point us in the right direction we would be greatful.<o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:12.0pt;color:black'><o:p> </o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:12.0pt;color:black'>Thanks,<o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:12.0pt;color:black'>S<o:p></o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:12.0pt;color:black'><o:p> </o:p></span></p></div><div><p class=MsoNormal style='background:white'><span style='font-size:12.0pt;color:black'><o:p> </o:p></span></p></div><p style='background:white'><span style='font-size:12.0pt;color:black'><o:p> </o:p></span></p><p class=MsoNormal style='background:white'><span style='font-size:12.0pt;color:black'><br>______________________________________________________________________<br>This message has been checked for all known viruses by MessageLabs Virus Scanning Service.<br>______________________________________________________________________<br><br>______________________________________________________________________<br>This message has been checked for all known viruses by MessageLabs Virus Scanning Service.<br>______________________________________________________________________<o:p></o:p></span></p></div></div><p class=MsoNormal><span style='font-size:12.0pt;color:black'><br>______________________________________________________________________<br>This message has been checked for all known viruses by MessageLabs Virus Scanning Service.<br>______________________________________________________________________<o:p></o:p></span></p></div></body></html>