<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><pre style="margin-top: 1.5em; margin-right: 0px; margin-bottom: 1.5em; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; border-style: initial; border-color: initial; outline-width: 0px; outline-style: initial; outline-color: initial; font-weight: normal; font-style: normal; vertical-align: baseline; overflow-x: auto; overflow-y: auto; color: black; font-variant: normal; letter-spacing: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); "><font class="Apple-style-span" face="Verdana"><span class="Apple-style-span" style="white-space: normal;"><br></span></font></pre><div>Package: t38modem</div><div>Version: 2.0.0-2</div><div>Severity: grave</div><div><br></div><div>Hi,</div><div><br></div><div>On my up-to-date wheezy (testing) system, t38modem crashes with segfault at each try to send or receive a fax.</div><div><br></div><div>Current command line used is</div><div><br></div><div> /usr/bin/t38modem -t -o /var/log/t38modem.log -n -T -p +/dev/ttyx0,+/dev/ttyx1 --route "modem:0.*=h323:<dn>@172.16.9.23" --route "h323:.*=modem:<dn>"</div><div><br></div><div><div>I've installed libpt-dbg and libopal-dbg and rebuilt t38modem with debug symbols, so I can provide with the following stack trace.</div></div><div><br></div><div><div>Starting program: /usr/bin/t38modem -t -o /var/log/t38modem.log -n -T -p +/dev/ttyx0,+/dev/ttyx1 --route modem:0.\*=h323:\<dn\>@172.16.9.23 --route h323:.\*=modem:\<dn\>a</div><div>[Thread debugging using libthread_db enabled]</div><div>Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".</div><div>[New Thread 0x7fffed21e700 (LWP 17042)]</div><div>T38Modem Version 2.0.0</div><div> (OPAL-3.10.4/3.10.4 (svn:26616), PTLIB-2.10.4/2.10.4 (svn:26606)) by Vyacheslav Frolov on Unix Linux (3.2.0-2-amd64-x86_64)</div><div><br></div><div>[New Thread 0x7ffff7ee4700 (LWP 17043)]</div><div>[New Thread 0x7ffff7ea3700 (LWP 17044)]</div><div>[New Thread 0x7ffff7e62700 (LWP 17045)]</div><div>[New Thread 0x7fffe2191700 (LWP 17046)]</div><div>[New Thread 0x7fffe2150700 (LWP 17047)]</div><div>[New Thread 0x7fffe210f700 (LWP 17048)]</div><div>[New Thread 0x7fffe20ce700 (LWP 17049)]</div><div>[New Thread 0x7fffe208d700 (LWP 17050)]</div><div>[New Thread 0x7fffe204c700 (LWP 17051)]</div><div>[New Thread 0x7fffe200b700 (LWP 17052)]</div><div>[New Thread 0x7fffe1fca700 (LWP 17053)]</div><div>[New Thread 0x7fffe1f89700 (LWP 17054)]</div><div>Waiting for incoming H.323 calls from tcp$*:1720,tcps$*:1300</div><div>[New Thread 0x7fffe1f48700 (LWP 17055)]</div><div>[New Thread 0x7fffe1f07700 (LWP 17056)]</div><div>[New Thread 0x7fffe1ec6700 (LWP 17057)]</div><div>[New Thread 0x7fffe1e85700 (LWP 17058)]</div><div>[New Thread 0x7fffe1e44700 (LWP 17059)]</div><div>Waiting for incoming SIP calls from udp$*:5060,tcp$*:5060,tcps$*:5061</div><div>Route table:</div><div> modem:0.*=h323:<dn>@172.16.9.23</div><div> h323:.*=modem:<dn>a</div><div>[Thread 0x7fffe200b700 (LWP 17052) exited]</div><div>[Thread 0x7fffe1fca700 (LWP 17053) exited]</div><div>[Thread 0x7fffe204c700 (LWP 17051) exited]</div><div>[New Thread 0x7fffe204c700 (LWP 17152)]</div><div>[New Thread 0x7fffe1fca700 (LWP 17153)]</div><div>[New Thread 0x7fffe200b700 (LWP 17154)]</div><div>[Thread 0x7fffe1fca700 (LWP 17153) exited</div></div><div><div>[Thread 0x7fffe200b700 (LWP 17154) exited]</div><div>[Thread 0x7fffe204c700 (LWP 17152) exited]</div><div>[New Thread 0x7fffe204c700 (LWP 17155)]</div><div>[New Thread 0x7fffe200b700 (LWP 17156)]</div><div>[New Thread 0x7fffe1fca700 (LWP 17157)]</div><div>Call[Cc0d937f91] from modem:T38Modem%20v2.0.0 to 00646738610@+/dev/ttyx1, route to h323:00646738610@tcp$172.16.9.23:1720</div><div>[New Thread 0x7fffe1e03700 (LWP 17158)]</div><div>[New Thread 0x7fffe1dc2700 (LWP 17159)]</div><div>Open OpalRTPMediaStream-Source-G.711-uLaw-64k for Call[Cc0d937f91]</div><div>Open AudioModemMediaStream-Sink-PCM-16 for Call[Cc0d937f91]</div><div>[New Thread 0x7fffe1d81700 (LWP 17160)]</div><div>[Thread 0x7fffe20ce700 (LWP 17049) exited]</div><div>[Thread 0x7fffe208d700 (LWP 17050) exited]</div><div>[Thread 0x7fffe210f700 (LWP 17048) exited]</div><div>[New Thread 0x7fffe210f700 (LWP 17162)]</div><div>[New Thread 0x7fffe208d700 (LWP 17163)]</div><div>[New Thread 0x7fffe20ce700 (LWP 17164)]</div><div>Open AudioModemMediaStream-Source-PCM-16 for Call[Cc0d937f91]</div><div>Open OpalRTPMediaStream-Sink-G.711-uLaw-64k for Call[Cc0d937f91]</div><div>[New Thread 0x7fffe1d40700 (LWP 17223)]</div><div>[New Thread 0x7fffe1cff700 (LWP 17259)]</div><div><br></div><div>Program received signal SIGSEGV, Segmentation fault.</div><div>[Switching to Thread 0x7fffe1cff700 (LWP 17259)]</div><div>0x00000000004749ed in MyH323Connection::AdjustMediaFormats(bool, OpalConnection*, OpalMediaFormatList&) const ()</div><div>(gdb) bt</div><div>#0 0x00000000004749ed in MyH323Connection::AdjustMediaFormats(bool, OpalConnection*, OpalMediaFormatList&) const ()</div><div>#1 0x0000000000474aac in MyH323Connection::AdjustMediaFormats(bool, OpalConnection*, OpalMediaFormatList&) const ()</div><div>#2 0x0000000000474aac in MyH323Connection::AdjustMediaFormats(bool, OpalConnection*, OpalMediaFormatList&) const ()</div><div>#3 0x0000000000474aac in MyH323Connection::AdjustMediaFormats(bool, OpalConnection*, OpalMediaFormatList&) const ()</div><div>#4 0x0000000000474aac in MyH323Connection::AdjustMediaFormats(bool, OpalConnection*, OpalMediaFormatList&) const ()</div><div>#5 0x0000000000474aac in MyH323Connection::AdjustMediaFormats(bool, OpalConnection*, OpalMediaFormatList&) const ()</div><div>#6 0x0000000000474aac in MyH323Connection::AdjustMediaFormats(bool, OpalConnection*, OpalMediaFormatList&) const ()</div><div>#7 0x0000000000474aac in MyH323Connection::AdjustMediaFormats(bool, OpalConnection*, OpalMediaFormatList&) const ()</div><div>#8 0x0000000000474aac in MyH323Connection::AdjustMediaFormats(bool, OpalConnection*, OpalMediaFormatList&) const ()</div><div>#9 0x0000000000474aac in MyH323Connection::AdjustMediaFormats(bool, OpalConnection*, OpalMediaFormatList&) const ()</div><div>#10 0x0000000000474aac in MyH323Connection::AdjustMediaFormats(bool, OpalConnection*, OpalMediaFormatList&) const ()</div><div><br></div></div><div>[ 1590 identical lines omitted]</div><div><br></div><div><div>#1600 0x0000000000474aac in MyH323Connection::AdjustMediaFormats(bool, OpalConnection*, OpalMediaFormatList&) const ()</div><div>#1601 0x0000000000474aac in MyH323Connection::AdjustMediaFormats(bool, OpalConnection*, OpalMediaFormatList&) const ()</div><div>#1602 0x0000000000474aac in MyH323Connection::AdjustMediaFormats(bool, OpalConnection*, OpalMediaFormatList&) const ()</div><div>#1603 0x0000000000474aac in MyH323Connection::AdjustMediaFormats(bool, OpalConnection*, OpalMediaFormatList&) const ()</div><div>#1604 0x0000000000474aac in MyH323Connection::AdjustMediaFormats(bool, OpalConnection*, OpalMediaFormatList&) const ()</div><div>#1605 0x0000000000474aac in MyH323Connection::AdjustMediaFormats(bool, OpalConnection*, OpalMediaFormatList&) const ()</div><div>#1606 0x0000000000474aac in MyH323Connection::AdjustMediaFormats(bool, OpalConnection*, OpalMediaFormatList&) const ()</div><div>#1607 0x0000000000474aac in MyH323Connection::AdjustMediaFormats(bool, OpalConnection*, OpalMediaFormatList&) const ()</div><div>#1608 0x00000000004740bb in MyH323Connection::SwitchFaxMediaStreams(bool) ()</div><div>#1609 0x000000000046ab87 in ModemConnection::RequestMode(PThread&, long) ()</div><div>#1610 0x000000000046f441 in ModemConnection::RequestMode_PNotifier::Call(PObject&, long) const ()</div><div>#1611 0x000000000043d209 in PNotifierTemplate<long>::operator()(PObject&, long) const ()</div><div>#1612 0x00007ffff6915ed3 in PThread::PX_ThreadStart(void*) () from /usr/lib/libpt.so.2.10.4</div><div>#1613 0x00007ffff56d3b50 in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0</div><div>#1614 0x00007ffff59c190d in clone () from /lib/x86_64-linux-gnu/libc.so.6</div><div>#1615 0x0000000000000000 in ?? ()</div></div><div><br></div><div>Regards,</div><div><br></div><div>L</div><div><br></div><div apple-content-edited="true">
<div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; font-size: 12px; "><div>--</div><div>Luigi Gangitano -- <<a href="mailto:luigi@debian.org">luigi@debian.org</a>> -- <<a href="mailto:gangitano@lugroma3.org">gangitano@lugroma3.org</a>></div><div>GPG: 1024D/924C0C26: 12F8 9C03 89D3 DB4A 9972 C24A F19B A618 924C 0C26</div><div>GPG: 4096R/2BA97CED: 8D48 5A35 FF1E 6EB7 90E5 0F6D 0284 F20C 2BA9 7CED</div></div></div>
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