(gdb) bt
#0  0x00002b13a322c561 in __nptl_create_event () from /lib/libpthread.so.0
#1  0x00002b13a322d948 in pthread_create@@GLIBC_2.2.5 () from /lib/libpthread.so.0
#2  0x00002b13a2beb37e in QThread::start (this=0xf78310, priority=QThread::InheritPriority) at thread/qthread_unix.cpp:370
#3  0x00000000004609bc in NDnsManager::resolve (this=0xc4c1c0, self=0x100faf0, name=@0x100fb70) at ../cutestuff/legacy/ndns.cpp:187
#4  0x0000000000460cce in NDns::resolve (this=0x100faf0, host=@0x100fb70) at ../cutestuff/legacy/ndns.cpp:283
#5  0x00000000004e1c3e in XMPP::AdvancedConnector::do_resolve (this=0xf6e650) at ../iris/xmpp-core/connector.cpp:422
#6  0x00000000004e1e33 in XMPP::AdvancedConnector::srv_done (this=0xf6e650) at ../iris/xmpp-core/connector.cpp:602
#7  0x00000000007eeaed in XMPP::AdvancedConnector::qt_metacall (this=0xf6e650, _c=QMetaObject::InvokeMetaMethod, _id=5, _a=0x7fff0b0d4be0) at .moc/moc_xmpp.cpp:150
#8  0x00002b13a2cb78b5 in QMetaObject::activate (sender=0x100fb08, from_signal_index=4, to_signal_index=4, argv=0x0) at kernel/qobject.cpp:2940
#9  0x00002b13a2cb7d10 in QMetaObject::activate (sender=0x100fb08, m=0x8e8180, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:2983
#10 0x00000000007e5ba4 in SrvResolver::resultsReady (this=0x100fb08) at .moc/moc_srvresolver.cpp:83
#11 0x0000000000461b50 in SrvResolver::qdns_done (this=0x100fb08) at ../cutestuff/legacy/srvresolver.cpp:227
#12 0x00000000007e5c22 in SrvResolver::qt_metacall (this=0x100fb08, _c=QMetaObject::InvokeMetaMethod, _id=1, _a=0x7fff0b0d5220) at .moc/moc_srvresolver.cpp:71
#13 0x00002b13a2cb78b5 in QMetaObject::activate (sender=0x10f1020, from_signal_index=4, to_signal_index=4, argv=0x0) at kernel/qobject.cpp:2940
#14 0x00002b13a2cb7d10 in QMetaObject::activate (sender=0x10f1020, m=0x2b13a08b47e0, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:2983
#15 0x00002b13a0707230 in Q3Dns::resultsReady (this=0x10f1020) at .moc/debug-shared/moc_q3dns.cpp:78
#16 0x00002b13a06b6b15 in Q3DnsUgleHack::ugle (this=0x10f1020, emitAnyway=false) at network/q3dns.cpp:888
#17 0x00002b13a06b459b in Q3DnsAnswer::notify (this=0x7fff0b0d5410) at network/q3dns.cpp:815
#18 0x00002b13a06b8531 in Q3DnsManager::answer (this=0xc04a80) at network/q3dns.cpp:1092
#19 0x00002b13a07070fa in Q3DnsSocket::qt_metacall (this=0xc04a80, _c=QMetaObject::InvokeMetaMethod, _id=2, _a=0x7fff0b0d5a80) at .moc/debug-shared/moc_q3dns.cpp:130
#20 0x00002b13a2cb78b5 in QMetaObject::activate (sender=0xf1ae50, from_signal_index=4, to_signal_index=4, argv=0x7fff0b0d5a80) at kernel/qobject.cpp:2940
#21 0x00002b13a2cb7d10 in QMetaObject::activate (sender=0xf1ae50, m=0x2b13a2e69d60, local_signal_index=0, argv=0x7fff0b0d5a80) at kernel/qobject.cpp:2983
#22 0x00002b13a2cdfc36 in QSocketNotifier::activated (this=0xf1ae50, _t1=24) at .moc/debug-shared/moc_qsocketnotifier.cpp:80
#23 0x00002b13a2cc2ce7 in QSocketNotifier::event (this=0xf1ae50, e=0x7fff0b0d6210) at kernel/qsocketnotifier.cpp:304
#24 0x00002b13a12d06bf in QApplicationPrivate::notify_helper (this=0xba6500, receiver=0xf1ae50, e=0x7fff0b0d6210) at kernel/qapplication.cpp:3439
#25 0x00002b13a12d0a41 in QApplication::notify (this=0x7fff0b0d65c0, receiver=0xf1ae50, e=0x7fff0b0d6210) at kernel/qapplication.cpp:3014
#26 0x00000000006de226 in PsiApplication::notify (this=0x7fff0b0d65c0, receiver=0xf1ae50, event=0x7fff0b0d6210) at psiapplication.cpp:250
#27 0x00002b13a2ca786c in QCoreApplication::sendEvent (receiver=0xf1ae50, event=0x7fff0b0d6210) at kernel/qcoreapplication.h:183
#28 0x00002b13a2cd0d50 in socketNotifierSourceDispatch (source=0xba99a0) at kernel/qeventdispatcher_glib.cpp:89
#29 0x00002b13a30b6913 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#30 0x00002b13a30b975d in g_main_context_check () from /usr/lib/libglib-2.0.so.0
#31 0x00002b13a30b9c7e in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#32 0x00002b13a2cd029a in QEventDispatcherGlib::processEvents (this=0xba5c50, flags=@0x7fff0b0d63b0) at kernel/qeventdispatcher_glib.cpp:366
#33 0x00002b13a136cf9b in QGuiEventDispatcherGlib::processEvents (this=0xba5c50, flags=@0x7fff0b0d6400) at kernel/qguieventdispatcher_glib.cpp:178
#34 0x00002b13a2ca1fe9 in QEventLoop::processEvents (this=0x7fff0b0d64c0, flags=@0x7fff0b0d6460) at kernel/qeventloop.cpp:126
#35 0x00002b13a2ca213f in QEventLoop::exec (this=0x7fff0b0d64c0, flags=@0x7fff0b0d64d0) at kernel/qeventloop.cpp:172
#36 0x00002b13a2ca596d in QCoreApplication::exec () at kernel/qcoreapplication.cpp:730
#37 0x00002b13a12d0298 in QApplication::exec () at kernel/qapplication.cpp:2932
#38 0x00000000007e3800 in main (argc=1, argv=0x7fff0b0d6758) at main.cpp:371