Bug 234230

Application that crashed: ktorrent
Version of the application: 4.0beta2
KDE Version: 4.3.2 (KDE 4.3.2)
Qt Version: 4.5.2
Operating System: Linux 2.6.31-20-generic i686
Distribution: Ubuntu 9.10

 -- Backtrace:
Application: KTorrent (ktorrent), signal: Segmentation fault
[Current thread is 1 (Thread 0xb782f700 (LWP 6544))]

Thread 6 (Thread 0xb62dcb70 (LWP 6547)):
#0  0x0052b422 in __kernel_vsyscall ()
#1  0x00917a71 in select () from /lib/tls/i686/cmov/libc.so.6
#2  0x00acaeea in dht::RPCServerThread::run (this=0x89f2d40) at /tmp/ktorrent-4.0beta2/libbtcore/dht/rpcserver.cpp:107
#3  0x086fce32 in QThreadPrivate::start (arg=0x89f2d40) at thread/qthread_unix.cpp:188
#4  0x01f5680e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#5  0x0091e8de in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 5 (Thread 0xb3d21b70 (LWP 6563)):
#0  0x0052b422 in __kernel_vsyscall ()
#1  0x01f5ae15 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x0092b87d in pthread_cond_wait () from /lib/tls/i686/cmov/libc.so.6
#3  0x086fde67 in QWaitConditionPrivate::wait (this=0xab18368, mutex=0xab18364, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#4  QWaitCondition::wait (this=0xab18368, mutex=0xab18364, time=4294967295) at thread/qwaitcondition_unix.cpp:159
#5  0x00738922 in QHostInfoAgent::run (this=0xab18358) at kernel/qhostinfo.cpp:260
#6  0x086fce32 in QThreadPrivate::start (arg=0xab18358) at thread/qthread_unix.cpp:188
#7  0x01f5680e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#8  0x0091e8de in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 4 (Thread 0xb3520b70 (LWP 6564)):
#0  0x0052b422 in __kernel_vsyscall ()
#1  0x01f5ae15 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x0092b87d in pthread_cond_wait () from /lib/tls/i686/cmov/libc.so.6
#3  0x086fc4d2 in QMutexPrivate::wait (this=0x89c2f38, timeout=-1) at thread/qmutex_unix.cpp:80
#4  0x086f7b82 in QMutex::lock (this=0x81138b4) at thread/qmutex.cpp:169
#5  0x00a60eb0 in net::SocketMonitor::lock (this=0x81138b0) at /tmp/ktorrent-4.0beta2/libbtcore/net/socketmonitor.cpp:82
#6  0x00a626e5 in net::DownloadThread::update (this=0x89c2fa0) at /tmp/ktorrent-4.0beta2/libbtcore/net/downloadthread.cpp:51
#7  0x00a63178 in net::NetworkThread::run (this=0x89c2fa0) at /tmp/ktorrent-4.0beta2/libbtcore/net/networkthread.cpp:48
#8  0x086fce32 in QThreadPrivate::start (arg=0x89c2fa0) at thread/qthread_unix.cpp:188
#9  0x01f5680e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#10 0x0091e8de in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 3 (Thread 0xb4d23b70 (LWP 6565)):
#0  0x086f789f in QBasicAtomicInt::testAndSetOrdered (this=0xb106420) at ../../include/QtCore/../../src/corelib/arch/qatomic_i386.h:144
#1  QBasicAtomicInt::testAndSetRelease (this=0xb106420) at ../../include/QtCore/../../src/corelib/arch/qatomic_i386.h:271
#2  QMutex::unlock (this=0xb106420) at thread/qmutex.cpp:378
#3  0x00a7de02 in QMutexLocker::unlock (this=0xb1063f8) at /usr/include/qt4/QtCore/qmutex.h:111
#4  ~QMutexLocker (this=0xb1063f8) at /usr/include/qt4/QtCore/qmutex.h:104
#5  bt::PacketWriter::getNumPacketsToWrite (this=0xb1063f8) at /tmp/ktorrent-4.0beta2/libbtcore/peer/packetwriter.cpp:308
#6  0x00a7de21 in bt::PacketWriter::hasBytesToWrite (this=0xb1063f8) at /tmp/ktorrent-4.0beta2/libbtcore/peer/packetwriter.cpp:286
#7  0x00a68f9a in mse::StreamSocket::hasBytesToWrite (this=0xaf1e0e8) at /tmp/ktorrent-4.0beta2/libbtcore/mse/streamsocket.cpp:309
#8  0x00a61fb6 in net::BufferedSocket::bytesReadyToWrite (this=0x89c3388) at /tmp/ktorrent-4.0beta2/libbtcore/net/bufferedsocket.h:118
#9  net::UploadThread::waitForSocketsReady (this=0x89c3388) at /tmp/ktorrent-4.0beta2/libbtcore/net/uploadthread.cpp:121
#10 0x00a620bf in net::UploadThread::update (this=0x89c3388) at /tmp/ktorrent-4.0beta2/libbtcore/net/uploadthread.cpp:44
#11 0x00a63178 in net::NetworkThread::run (this=0x89c3388) at /tmp/ktorrent-4.0beta2/libbtcore/net/networkthread.cpp:48
#12 0x086fce32 in QThreadPrivate::start (arg=0x89c3388) at thread/qthread_unix.cpp:188
#13 0x01f5680e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#14 0x0091e8de in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 2 (Thread 0xb5524b70 (LWP 6566)):
#0  0x0052b422 in __kernel_vsyscall ()
#1  0x01f5ae15 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x0092b87d in pthread_cond_wait () from /lib/tls/i686/cmov/libc.so.6
#3  0x086fde67 in QWaitConditionPrivate::wait (this=0xa82e8fc, mutex=0xa82e8f8, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#4  QWaitCondition::wait (this=0xa82e8fc, mutex=0xa82e8f8, time=4294967295) at thread/qwaitcondition_unix.cpp:159
#5  0x00a668ea in net::ReverseResolverThread::run (this=0xa82e8f0) at /tmp/ktorrent-4.0beta2/libbtcore/net/reverseresolver.cpp:123
#6  0x086fce32 in QThreadPrivate::start (arg=0xa82e8f0) at thread/qthread_unix.cpp:188
#7  0x01f5680e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#8  0x0091e8de in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb782f700 (LWP 6544)):
[KCrash Handler]
#6  QMutex::lock (this=0x27) at thread/qmutex.cpp:152
#7  0x087ed334 in QCoreApplication::postEvent (receiver=0xa83ce60, event=0xa833380, priority=0) at kernel/qcoreapplication.cpp:1020
#8  0x087ed63c in QCoreApplication::postEvent (receiver=0xa83ce60, event=0xa833380) at kernel/qcoreapplication.cpp:973
#9  0x087fcab4 in QObject::deleteLater (this=0xa83ce60) at kernel/qobject.cpp:2019
#10 0x00a773c5 in bt::PeerManager::stop (this=0x9430798) at /tmp/ktorrent-4.0beta2/libbtcore/peer/peermanager.cpp:545
#11 0x00aaffd6 in bt::TorrentControl::stop (this=0x942ff90, wjob=0x0) at /tmp/ktorrent-4.0beta2/libbtcore/torrent/torrentcontrol.cpp:487
#12 0x0065ed4c in kt::QueueManager::stopSafely (this=0x8b7fd40, tc=0x942ff90, wjob=0x0) at /tmp/ktorrent-4.0beta2/libktcore/torrent/queuemanager.cpp:738
#13 0x00661aa4 in kt::QueueManager::orderQueue (this=0x8b7fd40) at /tmp/ktorrent-4.0beta2/libktcore/torrent/queuemanager.cpp:615
#14 0x00662079 in kt::QueueManager::checkStalledTorrents (this=0x8b7fd40, now=1271133653862, min_stall_time=15) at /tmp/ktorrent-4.0beta2/libktcore/torrent/queuemanager.cpp:805
#15 0x0806b2c4 in kt::Core::update (this=0x8b80048) at /tmp/ktorrent-4.0beta2/ktorrent/core.cpp:1038
#16 0x080739fd in kt::Core::qt_metacall (this=0x8b80048, _c=QMetaObject::InvokeMetaMethod, _id=184582848, _a=0xbff7ebcc) at /tmp/ktorrent-4.0beta2/build/ktorrent/core.moc:161
#17 0x08803263 in QMetaObject::activate (sender=0x8b8005c, from_signal_index=4, to_signal_index=4, argv=0x0) at kernel/qobject.cpp:3113
#18 0x08803ec2 in QMetaObject::activate (sender=0x8b8005c, m=0x88de904, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3187
#19 0x0883d667 in QTimer::timeout (this=0x8b8005c) at .moc/release-shared/moc_qtimer.cpp:128
#20 0x088089ae in QTimer::timerEvent (this=0x8b8005c, e=0xbff7f060) at kernel/qtimer.cpp:261
#21 0x087fd3bf in QObject::event (this=0x8b8005c, e=0xbff7f060) at kernel/qobject.cpp:1075
#22 0x06c9cf54 in QApplicationPrivate::notify_helper (this=0x89eeaf0, receiver=0x8b8005c, e=0xbff7f060) at kernel/qapplication.cpp:4056
#23 0x06ca467c in QApplication::notify (this=0xbff7f3b4, receiver=0x8b8005c, e=0xbff7f060) at kernel/qapplication.cpp:3603
#24 0x01109bfa in KApplication::notify (this=0xbff7f3b4, receiver=0x8b8005c, event=0xbff7f060) at ../../kdeui/kernel/kapplication.cpp:302
#25 0x087ed6cb in QCoreApplication::notifyInternal (this=0xbff7f3b4, receiver=0x8b8005c, event=0xbff7f060) at kernel/qcoreapplication.cpp:610
#26 0x0881a7ce in QCoreApplication::sendEvent (this=0x89e6a34) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#27 QTimerInfoList::activateTimers (this=0x89e6a34) at kernel/qeventdispatcher_unix.cpp:572
#28 0x088180e0 in timerSourceDispatch (source=0x89e6a00) at kernel/qeventdispatcher_glib.cpp:165
#29 0x013dfe88 in g_main_dispatch (context=0x89e5e90) at /build/buildd/glib2.0-2.22.3/glib/gmain.c:1960
#30 IA__g_main_context_dispatch (context=0x89e5e90) at /build/buildd/glib2.0-2.22.3/glib/gmain.c:2513
#31 0x013e3730 in g_main_context_iterate (context=0x89e5e90, block=<value optimized out>, dispatch=1, self=0x89e4e18) at /build/buildd/glib2.0-2.22.3/glib/gmain.c:2591
#32 0x013e3863 in IA__g_main_context_iteration (context=0x89e5e90, may_block=1) at /build/buildd/glib2.0-2.22.3/glib/gmain.c:2654
#33 0x0881802c in QEventDispatcherGlib::processEvents (this=0x89c0ee8, flags=...) at kernel/qeventdispatcher_glib.cpp:327
#34 0x06d3dbe5 in QGuiEventDispatcherGlib::processEvents (this=0x89c0ee8, flags=...) at kernel/qguieventdispatcher_glib.cpp:202
#35 0x087ebc79 in QEventLoop::processEvents (this=0xbff7f324, flags=) at kernel/qeventloop.cpp:149
#36 0x087ec0ca in QEventLoop::exec (this=0xbff7f324, flags=...) at kernel/qeventloop.cpp:201
#37 0x087ee53f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#38 0x06c9cdd7 in QApplication::exec () at kernel/qapplication.cpp:3525
#39 0x08068d91 in main (argc=1, argv=0xbff7f7b4) at /tmp/ktorrent-4.0beta2/ktorrent/main.cpp:173

This bug may be a duplicate of or related to bug 234157

Reported using DrKonqi