<div dir="ltr">Hey Guys,<div><br></div><div style>yes we can confirm that we also got crashes when trying to use suspend/resume in reply processing. </div><div style><br></div><div style>Cheers</div><div style>Jason</div></div>
<div class="gmail_extra"><br><br><div class="gmail_quote">On Thu, Apr 4, 2013 at 8:28 PM, Dragos Oancea <span dir="ltr"><<a href="mailto:droancea@yahoo.com" target="_blank">droancea@yahoo.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div><div style="font-size:10pt;font-family:arial,helvetica,sans-serif"><div><span>Hi Daniel,</span></div><div style="font-style:normal;font-size:13px;background-color:transparent;font-family:arial,helvetica,sans-serif"><span><br>
</span></div><div style="font-style:normal;font-size:13px;background-color:transparent;font-family:arial,helvetica,sans-serif"><span>Here is the output of `bt full`:</span></div><div style="font-style:normal;font-size:13px;background-color:transparent;font-family:arial,helvetica,sans-serif">
<span><a href="http://pastebin.com/tnrWML3L" target="_blank">http://pastebin.com/tnrWML3L</a><br></span></div><div style="font-style:normal;font-size:13px;background-color:transparent;font-family:arial,helvetica,sans-serif">
Let me know if I can be of any assistance further.</div><div style="font-style:normal;font-size:13px;background-color:transparent;font-family:arial,helvetica,sans-serif"><br></div><div style="font-style:normal;font-size:13px;background-color:transparent;font-family:arial,helvetica,sans-serif">
Regards,</div><div style="font-style:normal;font-size:13px;background-color:transparent;font-family:arial,helvetica,sans-serif">Dragos</div><div><br></div><div class="hm HOEnZb"> </div><div style="font-size:10pt;font-family:arial,helvetica,sans-serif">
<div class="hm HOEnZb"> </div><div style="font-size:12pt;font-family:'times new roman','new york',times,serif"><div class="hm HOEnZb"> <div dir="ltr"> <font face="Arial"> <hr size="1"> <b><span style="font-weight:bold">From:</span></b> Daniel-Constantin Mierla <<a href="mailto:miconda@gmail.com" target="_blank">miconda@gmail.com</a>><br>
<b><span style="font-weight:bold">To:</span></b> Dragos Oancea
<<a href="mailto:droancea@yahoo.com" target="_blank">droancea@yahoo.com</a>>; Kamailio (SER) - Development Mailing List <<a href="mailto:sr-dev@lists.sip-router.org" target="_blank">sr-dev@lists.sip-router.org</a>> <br>
<b><span style="font-weight:bold">Sent:</span></b> Thursday, April 4, 2013 7:28 PM<br> <b><span style="font-weight:bold">Subject:</span></b> Re: [sr-dev] segfault with t_suspend() / t_continue()<br> </font> </div></div><div>
<div class="h5"> <br>
<div>
<div>
Hello,<br>
<br>
could be related, but the issue seems to be while processing a SIP
reply, not with suspend/continue of a request. Can you send the
output of 'bt full'?<br>
<br>
Cheers,<br>
Daniel<br>
<br>
<div>On 4/4/13 6:56 PM, Dragos Oancea wrote:<br>
</div>
<blockquote type="cite">
<div style="font-size:10pt;font-family:arial,helvetica,sans-serif">
<div>Hello,<br>
</div>
<div style="font-size:10pt;font-family:arial,helvetica,sans-serif">
<div style="font-size:12pt;font-family:'times new roman','new york',times,serif">
<div>
<div>
<div style="font-size:10pt;font-family:arial,helvetica,sans-serif">
<div style="font-style:normal;font-size:13px;background-color:transparent;font-family:arial,helvetica,sans-serif"><span><br>
</span></div>
<div style="font-style:normal;font-size:13px;background-color:transparent;font-family:arial,helvetica,sans-serif"><span><br>
</span></div>
<div style="font-style:normal;font-size:13px;background-color:transparent;font-family:arial,helvetica,sans-serif"><span>I
got the following coredump while doing some
testing with t_suspend() and t_continue() on the
first INVITE:</span></div>
<div style="font-style:normal;font-size:13px;background-color:transparent;font-family:arial,helvetica,sans-serif"><span><br>
</span></div>
<div style="font-style:normal;font-size:13px;background-color:transparent;font-family:arial,helvetica,sans-serif"><span>
<div style="background-color:transparent">(gdb)
bt</div>
<div style="background-color:transparent">#0
qm_detach_free (qm=0x7fe2dae65000, size=16) at
mem/q_malloc.c:269</div>
<div style="background-color:transparent">#1
qm_malloc (qm=0x7fe2dae65000, size=16) at
mem/q_malloc.c:386</div>
<div style="background-color:transparent">#2
0x00007fe2e5e6d541 in update_totag_set
(t=0x7fe2db0f42d0, ok=<value optimized
out>) at t_reply.c:372</div>
<div style="background-color:transparent">#3
0x00007fe2e5e72387 in relay_reply (t=<value
optimized out>, p_msg=<value optimized
out>, branch=2, msg_status=200,
cancel_data=0x7fff63fdf9b0, do_put_on_wait=1) at
t_reply.c:1854</div>
<div style="background-color:transparent">#4
0x00007fe2e5e733e6 in reply_received
(p_msg=0x7fe2e6a55ba0) at t_reply.c:2370</div>
<div style="background-color:transparent">#5
0x00000000004547f5 in do_forward_reply
(msg=0x7fe2e6a55ba0, mode=<value optimized
out>) at forward.c:799</div>
<div style="background-color:transparent">#6
0x000000000049a5ba in receive_msg
(buf=<value optimized out>, len=961,
rcv_info=0x7fff63fdfc40) at receive.c:270</div>
<div style="background-color:transparent">#7
0x00000000005281a6 in udp_rcv_loop () at
udp_server.c:544</div>
<div style="background-color:transparent">#8
0x0000000000464d3a in main_loop () at
main.c:1638</div>
<div style="background-color:transparent">#9
0x0000000000467a6c in main (argc=<value
optimized out>, argv=<value optimized
out>) at main.c:2566</div>
<div><br>
</div>
</span></div>
<div style="font-style:normal;font-size:13px;background-color:transparent;font-family:arial,helvetica,sans-serif"><span><br>
</span></div>
<div style="font-style:normal;font-size:13px;background-color:transparent;font-family:arial,helvetica,sans-serif"><span><br>
</span></div>
<div style="font-style:normal;font-size:13px;background-color:transparent;font-family:arial,helvetica,sans-serif"><span>I
suspend the transaction in one route and then I
continue it in another route, similar to below:</span></div>
<div style="font-style:normal;font-size:13px;background-color:transparent;font-family:arial,helvetica,sans-serif"><br>
</div>
<div style="font-style:normal;font-size:13px;background-color:transparent;font-family:arial,helvetica,sans-serif"><span>route[INVITE]<span style="white-space:pre-wrap"> </span></span></div>
<div style="font-style:normal;font-size:13px;background-color:transparent;font-family:arial,helvetica,sans-serif"><span><span style="white-space:pre-wrap"></span></span># <span style="white-space:pre-wrap"> </span>Suspend and put
to memcache:</div>
<div style="font-style:normal;font-size:13px;background-color:transparent;font-family:arial,helvetica,sans-serif"><span style="white-space:pre-wrap"></span><span style="white-space:pre-wrap"> </span>t_suspend();</div>
<div style="background-color:transparent">
xlog("proceesing suspended in transaction
[$T(id_index):$T(id_label)]\n");</div>
<div style="background-color:transparent">
$var(transaction_index)=$T(id_index);</div>
<div style="background-color:transparent">
$var(transaction_label)=$T(id_label);</div>
<div style="background-color:transparent"> </div>
<div style="background-color:transparent">
$mct(wait_$tU)= "" + $var(transaction_index) + ":"
+ $var(transaction_label);</div>
<div style="background-color:transparent">
$mctex(wait_$tU) = 100;</div>
<div style="font-style:normal;font-size:13px;background-color:transparent;font-family:arial,helvetica,sans-serif">}</div>
<div style="font-style:normal;font-size:13px;background-color:transparent;font-family:arial,helvetica,sans-serif"><br>
</div>
<div style="font-style:normal;font-size:13px;background-color:transparent;font-family:arial,helvetica,sans-serif"><span>route[INVITE_resume]
<span style="white-space:pre-wrap"> </span>{</span></div>
<div style="font-style:normal;font-size:13px;background-color:transparent;font-family:arial,helvetica,sans-serif"><br>
</div>
<div style="font-style:normal;font-size:13px;background-color:transparent;font-family:arial,helvetica,sans-serif"><span>#
get the transaction index and lable from memcache </span></div>
<div style="font-style:normal;font-size:13px;background-color:transparent;font-family:arial,helvetica,sans-serif"><span>
$avp(check) = $mct(wait_$tU) ; # I should have
the transaction index and the transaction label
here </span></div>
<div style="font-style:normal;font-size:13px;background-color:transparent;font-family:arial,helvetica,sans-serif"><span>
<div style="background-color:transparent">
$var(my_transaction_index) =
$(avp(check){s.select,0,:});</div>
<div style="background-color:transparent">
$var(my_transaction_label) =
$(avp(check){s.select,1,:});</div>
<div style="background-color:transparent">
$var(a)= $(var(my_transaction_index){<a href="http://s.int" target="_blank">s.int</a>});</div>
<div style="background-color:transparent">
$var(b) = $(var(my_transaction_label){<a href="http://s.int" target="_blank">s.int</a>});</div>
<div><br>
</div>
</span></div>
<div style="font-style:normal;font-size:13px;background-color:transparent;font-family:arial,helvetica,sans-serif"><span>
<div style="background-color:transparent">
t_continue( "$var(a)", "$var(b)" ,
"my_relay_route");</div>
<div>}</div>
</span></div>
<div style="font-style:normal;font-size:13px;background-color:transparent;font-family:arial,helvetica,sans-serif"><span> </span></div>
<div style="font-style:normal;font-size:13px;background-color:transparent;font-family:arial,helvetica,sans-serif"><span><br>
</span></div>
<div style="font-style:normal;font-size:13px;background-color:transparent;font-family:arial,helvetica,sans-serif"><span>route[INVITE_resume]
executes only on an asynchronous event (a certain
SIP message that might come or not) . </span></div>
<div style="font-style:normal;font-size:13px;background-color:transparent;font-family:arial,helvetica,sans-serif"><span><br>
</span></div>
<div>I use kamailio 4.0.0/Centos Linux. I suspect it
happened when I sent CANCEL, but I could not
reproduce. I still have the core file.</div>
<div><br>
</div>
<div style="font-style:normal;font-size:13px;background-color:transparent;font-family:arial,helvetica,sans-serif">Regards,</div>
<div style="font-style:normal;font-size:13px;background-color:transparent;font-family:arial,helvetica,sans-serif">Dragos</div>
<div style="font-style:normal;font-size:13px;background-color:transparent;font-family:arial,helvetica,sans-serif"><br>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
<br>
<fieldset></fieldset>
<br>
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</pre>
</blockquote>
<br>
<pre>--
Daniel-Constantin Mierla - <a href="http://www.asipto.com" target="_blank">http://www.asipto.com</a>
<a href="http://twitter.com/#!/miconda" target="_blank">http://twitter.com/#!/miconda</a> - <a href="http://www.linkedin.com/in/miconda" target="_blank">http://www.linkedin.com/in/miconda</a>
Kamailio World Conference, April 16-17, 2013, Berlin
- <a href="http://conference.kamailio.com" target="_blank">http://conference.kamailio.com</a> -</pre>
</div>
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