<p>Since upgrading from 433 to 434 I'm seeing a crash when calling send() from the corex module The backtrace is included below</p>

<p>It looks like the problem was introduced in <a href="https://github.com/kamailio/kamailio/commit/027495fb6ac7c8f50ff9945c209bc9f7ac98d991" class="commit-link"><tt>027495f</tt></a> (cherry picked into 43: <a href="https://github.com/kamailio/kamailio/commit/4fdd11699c83f2e4c787d210ca08eb3ec2fb559a" class="commit-link"><tt>4fdd116</tt></a>, 42: <a href="https://github.com/kamailio/kamailio/commit/5b93cc210c8608f6c030dd889d66f8deee43bf54" class="commit-link"><tt>5b93cc2</tt></a> and 41: <a href="https://github.com/kamailio/kamailio/commit/8e010d9f740aa976069d903a3df7b0c0583bda88" class="commit-link"><tt>8e010d9</tt></a>)</p>

<p>I can confirm that 434 with <a href="https://github.com/kamailio/kamailio/commit/4fdd11699c83f2e4c787d210ca08eb3ec2fb559a" class="commit-link"><tt>4fdd116</tt></a> reverted doesn't crash</p>

<p>#0  memchr () at /sysdeps/x86_64/memchrS:33<br>
33      /sysdeps/x86_64/memchrS: No such file or directory<br>
(gdb) bt<br>
#0  memchr () at /sysdeps/x86_64/memchrS:33<br>
<a href="https://github.com/kamailio/kamailio/issues/1" class="issue-link js-issue-link" data-url="https://github.com/kamailio/kamailio/issues/1" data-id="31891578" data-error-text="Failed to load issue title" data-permission-text="Issue title is private">#1</a>  0x00007f477b6eb50d in corex_send (msg=0x7f4780940508, pu=, proto=proto@entry=PROTO_UDP) at corex_libc:265<br>
<a href="https://github.com/kamailio/kamailio/pull/2" class="issue-link js-issue-link" data-url="https://github.com/kamailio/kamailio/issues/2" data-id="41491271" data-error-text="Failed to load issue title" data-permission-text="Issue title is private">#2</a>  0x00007f477b6edf3e in w_send (msg=, su=, sq=) at corex_modc:174<br>
<a href="https://github.com/kamailio/kamailio/pull/3" class="issue-link js-issue-link" data-url="https://github.com/kamailio/kamailio/issues/3" data-id="48744343" data-error-text="Failed to load issue title" data-permission-text="Issue title is private">#3</a>  0x0000000000429127 in do_action (h=h@entry=0x7ffe874baf10, a=a@entry=0x7f47808553c8, msg=msg@entry=0x7f4780940508) at actionc:1059<br>
<a href="https://github.com/kamailio/kamailio/pull/4" class="issue-link js-issue-link" data-url="https://github.com/kamailio/kamailio/issues/4" data-id="49856885" data-error-text="Failed to load issue title" data-permission-text="Issue title is private">#4</a>  0x0000000000427dc9 in run_actions (h=h@entry=0x7ffe874baf10, a=0x7f47808553c8, msg=msg@entry=0x7f4780940508) at actionc:1548<br>
<a href="https://github.com/kamailio/kamailio/issues/5" class="issue-link js-issue-link" data-url="https://github.com/kamailio/kamailio/issues/5" data-id="51480460" data-error-text="Failed to load issue title" data-permission-text="Issue title is private">#5</a>  0x00000000004297fc in do_action (h=h@entry=0x7ffe874baf10, a=a@entry=0x7f4780855ed8, msg=msg@entry=0x7f4780940508) at actionc:1048<br>
<a href="https://github.com/kamailio/kamailio/issues/6" class="issue-link js-issue-link" data-url="https://github.com/kamailio/kamailio/issues/6" data-id="51489870" data-error-text="Failed to load issue title" data-permission-text="Issue title is private">#6</a>  0x0000000000427dc9 in run_actions (h=h@entry=0x7ffe874baf10, a=0x7f4780855ed8, msg=msg@entry=0x7f4780940508) at actionc:1548<br>
<a href="https://github.com/kamailio/kamailio/issues/7" class="issue-link js-issue-link" data-url="https://github.com/kamailio/kamailio/issues/7" data-id="51492477" data-error-text="Failed to load issue title" data-permission-text="Issue title is private">#7</a>  0x00000000004297fc in do_action (h=h@entry=0x7ffe874baf10, a=a@entry=0x7f4780856020, msg=msg@entry=0x7f4780940508) at actionc:1048<br>
<a href="https://github.com/kamailio/kamailio/issues/8" class="issue-link js-issue-link" data-url="https://github.com/kamailio/kamailio/issues/8" data-id="51499233" data-error-text="Failed to load issue title" data-permission-text="Issue title is private">#8</a>  0x0000000000427dc9 in run_actions (h=h@entry=0x7ffe874baf10, a=0x7f4780856020, msg=msg@entry=0x7f4780940508) at actionc:1548<br>
<a href="https://github.com/kamailio/kamailio/issues/9" class="issue-link js-issue-link" data-url="https://github.com/kamailio/kamailio/issues/9" data-id="51703057" data-error-text="Failed to load issue title" data-permission-text="Issue title is private">#9</a>  0x00000000004297fc in do_action (h=h@entry=0x7ffe874baf10, a=a@entry=0x7f4780856248, msg=msg@entry=0x7f4780940508) at actionc:1048<br>
<a href="https://github.com/kamailio/kamailio/pull/10" class="issue-link js-issue-link" data-url="https://github.com/kamailio/kamailio/issues/10" data-id="52436308" data-error-text="Failed to load issue title" data-permission-text="Issue title is private">#10</a> 0x0000000000427dc9 in run_actions (h=h@entry=0x7ffe874baf10, a=0x7f478084bdb0, msg=msg@entry=0x7f4780940508) at actionc:1548<br>
<a href="https://github.com/kamailio/kamailio/issues/11" class="issue-link js-issue-link" data-url="https://github.com/kamailio/kamailio/issues/11" data-id="52569646" data-error-text="Failed to load issue title" data-permission-text="Issue title is private">#11</a> 0x00000000004298e5 in do_action (h=h@entry=0x7ffe874baf10, a=a@entry=0x7f47808075e0, msg=msg@entry=0x7f4780940508) at actionc:677<br>
<a href="https://github.com/kamailio/kamailio/pull/12" class="issue-link js-issue-link" data-url="https://github.com/kamailio/kamailio/issues/12" data-id="52744476" data-error-text="Failed to load issue title" data-permission-text="Issue title is private">#12</a> 0x0000000000427dc9 in run_actions (h=h@entry=0x7ffe874baf10, a=a@entry=0x7f47808005f0, msg=msg@entry=0x7f4780940508) at actionc:1548<br>
<a href="https://github.com/kamailio/kamailio/pull/13" class="issue-link js-issue-link" data-url="https://github.com/kamailio/kamailio/issues/13" data-id="52784350" data-error-text="Failed to load issue title" data-permission-text="Issue title is private">#13</a> 0x0000000000434610 in run_top_route (a=0x7f47808005f0, msg=msg@entry=0x7f4780940508, c=c@entry=0x0) at actionc:1634<br>
<a href="https://github.com/kamailio/kamailio/pull/14" class="issue-link js-issue-link" data-url="https://github.com/kamailio/kamailio/issues/14" data-id="52819753" data-error-text="Failed to load issue title" data-permission-text="Issue title is private">#14</a> 0x00000000004f768e in receive_msg (buf=, len=, rcv_info=) at receivec:196<br>
<a href="https://github.com/kamailio/kamailio/issues/15" class="issue-link js-issue-link" data-url="https://github.com/kamailio/kamailio/issues/15" data-id="52852064" data-error-text="Failed to load issue title" data-permission-text="Issue title is private">#15</a> 0x00000000005dee7d in udp_rcv_loop () at udp_serverc:495<br>
<a href="https://github.com/kamailio/kamailio/pull/16" class="issue-link js-issue-link" data-url="https://github.com/kamailio/kamailio/issues/16" data-id="53297477" data-error-text="Failed to load issue title" data-permission-text="Issue title is private">#16</a> 0x00000000004a8a43 in main_loop () at mainc:1577<br>
<a href="https://github.com/kamailio/kamailio/pull/17" class="issue-link js-issue-link" data-url="https://github.com/kamailio/kamailio/issues/17" data-id="53387906" data-error-text="Failed to load issue title" data-permission-text="Issue title is private">#17</a> 0x00000000004272e7 in main (argc=, argv=) at mainc:2553</p>

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