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<p>Hello,</p>
<p>likely you got hit by the issue fixed by:</p>
<p> -
<a class="moz-txt-link-freetext" href="https://github.com/kamailio/kamailio/commit/25f2180999dafb807068313c4a329a163dd99f92">https://github.com/kamailio/kamailio/commit/25f2180999dafb807068313c4a329a163dd99f92</a></p>
<p>4.2 series is old and I expect this commit was not backported
there.<br>
</p>
<p>Cheers,<br>
Daniel<br>
</p>
<br>
<div class="moz-cite-prefix">On 03.10.17 18:49,
<a class="moz-txt-link-abbreviated" href="mailto:igor.potjevlesch@gmail.com">igor.potjevlesch@gmail.com</a> wrote:<br>
</div>
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<p class="MsoNormal">Hello !<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><span lang="EN-GB">I have multi crashes on
a Kamailio 4.2.8 instance.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">Already 6 coredump
today, same time with the same scenario. Below the output of
the last coredump:<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">(gdb) where<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">#0 0x0000003d6f6328a5
in raise () from /lib64/libc.so.6<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">#1 0x0000003d6f634085
in abort () from /lib64/libc.so.6<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">#2 0x000000000061aad2
in qm_debug_frag (qm=0x7f9a8a7aa010, f=0x7f9a8aca5968) at
mem/q_malloc.c:161<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">#3 0x000000000061bf1c
in qm_malloc (qm=0x7f9a8a7aa010, size=24, file=0x7131d0
"<core>: re.c", func=0x71483e "subst_run", line=440)
at mem/q_malloc.c:388<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">#4 0x0000000000505e2c
in subst_run (se=0x7f9a8ac08b78, input=0x7f9a8aca5918
<a class="moz-txt-link-rfc2396E" href="sip:0123456789@customer.local">"sip:0123456789@customer.local"</a>, msg=0x7f9a8abfef38,
count=0x0) at re.c:440<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">#5 0x0000000000506fff
in subst_str (input=0x7f9a8aca5918
<a class="moz-txt-link-rfc2396E" href="sip:0123456789@customer.local">"sip:0123456789@customer.local"</a>, msg=0x7f9a8abfef38,
se=0x7f9a8ac08b78, count=0x0) at re.c:515<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">#6 0x00007f9a87ff629d
in subst_uri_f (msg=0x7f9a8abfef38, subst=0x7f9a8ac08b78
"X\215\300\212\232\177", ignored=0x0) at textops.c:744<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">#7 0x000000000041d51b
in do_action (h=0x7fffed0800d0, a=0x7f9a8ab64cc8,
msg=0x7f9a8abfef38) at action.c:1094<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">#8 0x0000000000429ba3
in run_actions (h=0x7fffed0800d0, a=0x7f9a8ab64cc8,
msg=0x7f9a8abfef38) at action.c:1583<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">#9 0x000000000042a208
in run_actions_safe (h=0x7fffed081380, a=0x7f9a8ab64cc8,
msg=0x7f9a8abfef38) at action.c:1648<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">#10 0x0000000000542994
in rval_get_int (h=0x7fffed081380, msg=0x7f9a8abfef38,
i=0x7fffed080890, rv=0x7f9a8ab64ef8, cache=0x0) at
rvalue.c:924<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">#11 0x0000000000546bcc
in rval_expr_eval_int (h=0x7fffed081380, msg=0x7f9a8abfef38,
res=0x7fffed080890, rve=0x7f9a8ab64ef0) at rvalue.c:1918<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">#12 0x000000000041cf77
in do_action (h=0x7fffed081380, a=0x7f9a8ab66a30,
msg=0x7f9a8abfef38) at action.c:1064<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">#13 0x0000000000429ba3
in run_actions (h=0x7fffed081380, a=0x7f9a8ab66a30,
msg=0x7f9a8abfef38) at action.c:1583<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">#14 0x000000000041d3f6
in do_action (h=0x7fffed081380, a=0x7f9a8ab6b070,
msg=0x7f9a8abfef38) at action.c:1079<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">#15 0x0000000000429ba3
in run_actions (h=0x7fffed081380, a=0x7f9a8ab607b8,
msg=0x7f9a8abfef38) at action.c:1583<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">#16 0x000000000042a2d0
in run_top_route (a=0x7f9a8ab607b8, msg=0x7f9a8abfef38,
c=0x7fffed081380) at action.c:1669<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">#17 0x00007f9a891f6d0f
in prepare_new_uac (t=0x7f9a6de86518, i_req=0x7f9a8abfef38,
branch=0, uri=0x7fffed0814d0, path=0x7fffed0814b0,
next_hop=0x7f9a8abff1a8, fsocket=0x0, <o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB"> snd_flags=...,
fproto=0, flags=2, instance=0x7fffed0814a0,
ruid=0x7fffed081490, location_ua=0x7fffed081480) at
t_fwd.c:410<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">#18 0x00007f9a891faded
in add_uac (t=0x7f9a6de86518, request=0x7f9a8abfef38,
uri=0x7f9a8abff1a8, next_hop=0x7f9a8abff1a8,
path=0x7f9a8abff568, proxy=0x0, fsocket=0x0, <o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB"> snd_flags=...,
proto=0, flags=2, instance=0x7f9a8abff578,
ruid=0x7f9a8abff590, location_ua=0x7f9a8abff5a0) at
t_fwd.c:855<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">#19 0x00007f9a89201ddd
in t_forward_nonack (t=0x7f9a6de86518, p_msg=0x7f9a8abfef38,
proxy=0x0, proto=0) at t_fwd.c:1723<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">#20 0x00007f9a891ee374
in t_relay_to (p_msg=0x7f9a8abfef38, proxy=0x0, proto=0,
replicate=0) at t_funcs.c:355<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">#21 0x00007f9a8922bd89
in _w_t_relay_to (p_msg=0x7f9a8abfef38, proxy=0x0,
force_proto=0) at tm.c:1517<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">#22 0x00007f9a8922ceee
in w_t_relay (p_msg=0x7f9a8abfef38, _foo=0x0, _bar=0x0) at
tm.c:1718<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">#23 0x000000000041d48d
in do_action (h=0x7fffed082190, a=0x7f9a8a83e878,
msg=0x7f9a8abfef38) at action.c:1088<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">#24 0x0000000000429ba3
in run_actions (h=0x7fffed082190, a=0x7f9a8a83e878,
msg=0x7f9a8abfef38) at action.c:1583<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">#25 0x000000000042a208
in run_actions_safe (h=0x7fffed0848f0, a=0x7f9a8a83e878,
msg=0x7f9a8abfef38) at action.c:1648<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">#26 0x0000000000542994
in rval_get_int (h=0x7fffed0848f0, msg=0x7f9a8abfef38,
i=0x7fffed082668, rv=0x7f9a8a83eb60, cache=0x0) at
rvalue.c:924<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">#27 0x0000000000546bcc
in rval_expr_eval_int (h=0x7fffed0848f0, msg=0x7f9a8abfef38,
res=0x7fffed082668, rve=0x7f9a8a83eb58) at rvalue.c:1918<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">#28 0x0000000000546fc2
in rval_expr_eval_int (h=0x7fffed0848f0, msg=0x7f9a8abfef38,
res=0x7fffed082af0, rve=0x7f9a8a83f280) at rvalue.c:1926<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">#29 0x000000000041cf77
in do_action (h=0x7fffed0848f0, a=0x7f9a8a83fbd0,
msg=0x7f9a8abfef38) at action.c:1064<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">#30 0x0000000000429ba3
in run_actions (h=0x7fffed0848f0, a=0x7f9a8a838c88,
msg=0x7f9a8abfef38) at action.c:1583<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">#31 0x0000000000419f13
in do_action (h=0x7fffed0848f0, a=0x7f9a8a996598,
msg=0x7f9a8abfef38) at action.c:712<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">#32 0x0000000000429ba3
in run_actions (h=0x7fffed0848f0, a=0x7f9a8a9955b8,
msg=0x7f9a8abfef38) at action.c:1583<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">#33 0x000000000041d3f6
in do_action (h=0x7fffed0848f0, a=0x7f9a8a996a50,
msg=0x7f9a8abfef38) at action.c:1079<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">#34 0x0000000000429ba3
in run_actions (h=0x7fffed0848f0, a=0x7f9a8a8fa068,
msg=0x7f9a8abfef38) at action.c:1583<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">#35 0x0000000000419f13
in do_action (h=0x7fffed0848f0, a=0x7f9a8a830c70,
msg=0x7f9a8abfef38) at action.c:712<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">#36 0x0000000000429ba3
in run_actions (h=0x7fffed0848f0, a=0x7f9a8a830c70,
msg=0x7f9a8abfef38) at action.c:1583<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">#37 0x000000000041d3f6
in do_action (h=0x7fffed0848f0, a=0x7f9a8a830db8,
msg=0x7f9a8abfef38) at action.c:1079<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">#38 0x0000000000429ba3
in run_actions (h=0x7fffed0848f0, a=0x7f9a8a81e7d0,
msg=0x7f9a8abfef38) at action.c:1583<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">#39 0x000000000042a2d0
in run_top_route (a=0x7f9a8a81e7d0, msg=0x7f9a8abfef38,
c=0x0) at action.c:1669<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">#40 0x00000000005095b6
in receive_msg (<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB"> buf=0xa78b60 "INVITE
<a class="moz-txt-link-freetext" href="sip:0123456789@A.B.C.181:5060;transport=UDP;user=phone">sip:0123456789@A.B.C.181:5060;transport=UDP;user=phone</a>
SIP/2.0\r\nFrom:
<a class="moz-txt-link-rfc2396E" href="sip:0987654321@A.B.C.148:5060"><sip:0987654321@A.B.C.148:5060></a>;tag=BN1507883839-1-1507047459-332794206;transport=UDP\r\nTo:
<<a class="moz-txt-link-freetext" href="sip:0123456789@H.G.F.D">sip:0123456789@H.G.F.D</a>"..., len=1119,
rcv_info=0x7fffed084be0) at receive.c:216<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">#41 0x000000000060945a
in udp_rcv_loop () at udp_server.c:521<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">#42 0x00000000004a6e62
in main_loop () at main.c:1629<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">#43 0x00000000004acfa6
in main (argc=7, argv=0x7fffed085018) at main.c:2581<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">Regards,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">Igor.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB"> <o:p></o:p></span></p>
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<pre wrap="">_______________________________________________
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<br>
<pre class="moz-signature" cols="72">--
Daniel-Constantin Mierla
<a class="moz-txt-link-abbreviated" href="http://www.twitter.com/miconda">www.twitter.com/miconda</a> -- <a class="moz-txt-link-abbreviated" href="http://www.linkedin.com/in/miconda">www.linkedin.com/in/miconda</a>
Kamailio Advanced Training - <a class="moz-txt-link-abbreviated" href="http://www.asipto.com">www.asipto.com</a>
Kamailio World Conference - <a class="moz-txt-link-abbreviated" href="http://www.kamailioworld.com">www.kamailioworld.com</a></pre>
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