Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread -1226189120 (LWP 10200)]
0xb7074335 in free () from /lib/tls/i686/cmov/libc.so.6
(gdb) bt
#0  0xb7074335 in free () from /lib/tls/i686/cmov/libc.so.6
#1  0xb72148b1 in operator delete () from /usr/lib/libstdc++.so.6
#2  0xb7eaa639 in SIM::ClientUserData::freeData () from /opt/lib/libsim.so.0
#3  0xb673782f in RostersRequest::~RostersRequest ()
   from /opt/lib/sim/jabber.so
#4  0xb6714035 in JabberClient::element_end () from /opt/lib/sim/jabber.so
#5  0xb7ee0a26 in SAXParserPrivate::p_element_end () from /opt/lib/libsim.so.0
#6  0xb73f0562 in xmlSkipBlankChars () from /usr/lib/libxml2.so.2
#7  0xb73f8988 in xmlParseChunk () from /usr/lib/libxml2.so.2
#8  0xb7ee098f in SAXParserPrivate::parse () from /opt/lib/libsim.so.0
#9  0xb7ee0bbd in SAXParser::parse () from /opt/lib/libsim.so.0
#10 0xb67123f8 in JabberClient::packet_ready () from /opt/lib/sim/jabber.so
#11 0xb7ee4198 in SIM::ClientSocket::read_ready () from /opt/lib/libsim.so.0
#12 0xb7ee5c78 in SIM::SIMClientSocket::slotReadReady ()
   from /opt/lib/libsim.so.0
#13 0xb7ee883e in SIM::SIMClientSocket::qt_invoke () from /opt/lib/libsim.so.0
#14 0xb7952e29 in QObject::activate_signal () from /usr/lib/libqt-mt.so.3
#15 0xb79538c4 in QObject::activate_signal () from /usr/lib/libqt-mt.so.3
#16 0xb7d20069 in QSocket::readyRead () from /usr/lib/libqt-mt.so.3
#17 0xb7b806b6 in QSocket::sn_read () from /usr/lib/libqt-mt.so.3
#18 0xb7d20151 in QSocket::qt_invoke () from /usr/lib/libqt-mt.so.3
#19 0xb7952e29 in QObject::activate_signal () from /usr/lib/libqt-mt.so.3
#20 0xb7953738 in QObject::activate_signal () from /usr/lib/libqt-mt.so.3
---Type <return> to continue, or q <return> to quit---
#21 0xb7ce6bef in QSocketNotifier::activated () from /usr/lib/libqt-mt.so.3
#22 0xb797316e in QSocketNotifier::event () from /usr/lib/libqt-mt.so.3
#23 0xb78e8dc6 in QApplication::internalNotify () from /usr/lib/libqt-mt.so.3
#24 0xb78e8fc2 in QApplication::notify () from /usr/lib/libqt-mt.so.3
#25 0xb787a0ef in QApplication::sendEvent () from /usr/lib/libqt-mt.so.3
#26 0xb78da8e3 in QEventLoop::activateSocketNotifiers ()
   from /usr/lib/libqt-mt.so.3
#27 0xb788dedb in QEventLoop::processEvents () from /usr/lib/libqt-mt.so.3
#28 0xb79018b7 in QEventLoop::enterLoop () from /usr/lib/libqt-mt.so.3
#29 0xb79017da in QEventLoop::exec () from /usr/lib/libqt-mt.so.3
#30 0xb78e78d5 in QApplication::exec () from /usr/lib/libqt-mt.so.3
#31 0x08049dbb in main ()