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<body class='hmmessage'><div dir='ltr'>Hi!<div><br></div><div>We recently upgraded our Kamailio 4.1 to 4.2.1. With the newer version Kamailio crashes after just running a few minutes. After some debugging it looks as though the problem is in exec_msg (which is used in our config). After disabling this 4.2.1 seem to run just fine.</div><div><br></div><div>Core file exists, here's the output:</div><div>
<p class="p1"><span class="s1">(gdb) backtrace</span></p>
<p class="p1"><span class="s1">#0 0x00000000005ebf0f in fm_extract_free (frag=0x7f053ea08d18, qm=0x7f053e88e010) at mem/f_malloc.c:206</span></p>
<p class="p1"><span class="s1">#1 fm_malloc (qm=0x7f053e88e010, size=<optimized out>, file=file@entry=0x7f053cbedfd4 "exec: exec_hf.c", func=func@entry=0x7f053cbef378 "replace_env", line=line@entry=375) at mem/f_malloc.c:490</span></p>
<p class="p1"><span class="s1">#2 0x00007f053cbe7953 in replace_env (list=0x7f053ea08868) at exec_hf.c:375</span></p>
<p class="p1"><span class="s1">#3 0x00007f053cbe862e in set_env (msg=0x7f053e91d690) at exec_hf.c:547</span></p>
<p class="p1"><span class="s1">#4 0x00007f053cbeb835 in w_exec_msg (msg=0x7f053e87c480, cmd=0x7f053ea5e168 "X֤>\005\177", foo=<optimized out>) at exec_mod.c:164</span></p>
<p class="p1"><span class="s1">#5 0x00000000004274f7 in do_action (h=h@entry=0x7fff02e9cf90, a=a@entry=0x7f053ea5cfb8, msg=msg@entry=0x7f053e87c480) at action.c:1094</span></p>
<p class="p1"><span class="s1">#6 0x00000000004261a9 in run_actions (h=h@entry=0x7fff02e9cf90, a=a@entry=0x7f053ea5cfb8, msg=msg@entry=0x7f053e87c480) at action.c:1583</span></p>
<p class="p1"><span class="s1">#7 0x0000000000432980 in run_top_route (a=0x7f053ea5cfb8, msg=msg@entry=0x7f053e87c480, c=c@entry=0x0) at action.c:1669</span></p>
<p class="p1"><span class="s1">#8 0x00007f053e610d2a in run_failure_handlers (t=t@entry=0x7f0534ecc770, rpl=0x7f053ea71040, code=486, extra_flags=extra_flags@entry=64) at t_reply.c:1051</span></p>
<p class="p1"><span class="s1">#9 0x00007f053e612aa3 in t_should_relay_response (Trans=Trans@entry=0x7f0534ecc770, new_code=new_code@entry=486, branch=branch@entry=0, should_store=should_store@entry=0x7fff02e9d2a0, should_relay=should_relay@entry=0x7fff02e9d290, </span></p>
<p class="p1"><span class="s1"> cancel_data=cancel_data@entry=0x7fff02e9d490, reply=reply@entry=0x7f053ea71040) at t_reply.c:1406</span></p>
<p class="p1"><span class="s1">#10 0x00007f053e616126 in relay_reply (t=t@entry=0x7f0534ecc770, p_msg=p_msg@entry=0x7f053ea71040, branch=0, msg_status=msg_status@entry=486, cancel_data=cancel_data@entry=0x7fff02e9d490, do_put_on_wait=do_put_on_wait@entry=1)</span></p>
<p class="p1"><span class="s1"> at t_reply.c:1809</span></p>
<p class="p1"><span class="s1">#11 0x00007f053e61a9f3 in reply_received (p_msg=0x7f053ea71040) at t_reply.c:2493</span></p>
<p class="p1"><span class="s1">#12 0x00000000004920a6 in do_forward_reply (msg=msg@entry=0x7f053ea71040, mode=mode@entry=0) at forward.c:783</span></p>
<p class="p1"><span class="s1">#13 0x0000000000493637 in forward_reply (msg=msg@entry=0x7f053ea71040) at forward.c:885</span></p>
<p class="p1"><span class="s1">#14 0x00000000004f5634 in receive_msg (buf=<optimized out>, len=<optimized out>, rcv_info=<optimized out>) at receive.c:275</span></p>
<p class="p1"><span class="s1">#15 0x00000000005d929d in udp_rcv_loop () at udp_server.c:521</span></p>
<p class="p1"><span class="s1">#16 0x00000000004a73f1 in main_loop () at main.c:1629</span></p>
<p class="p1"><span class="s1">#17 0x0000000000425085 in main (argc=<optimized out>, argv=<optimized out>) at main.c:2561</span></p><p class="p1"><span class="s1"><br></span></p><p class="p1"><span class="s1">Kind regards,</span></p><p class="p1"><span class="s1">/Tobias</span></p></div> </div></body>
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