Application: ktorrent (4.0.5)
KDE Platform Version: 4.6.2 (4.6.2)
Qt Version: 4.7.2
Operating System: Linux 2.6.38-10-generic-pae i686
Distribution: Ubuntu 11.04

-- Information about the crash:
- What I was doing when the application crashed: I was doing nothing. Program was just downloading en every 5 minutes or so it crashes

-- Backtrace:
Application: KTorrent (ktorrent), signal: Segmentation fault
[Current thread is 1 (Thread 0xb4917930 (LWP 3272))]

Thread 4 (Thread 0x9fc2fb70 (LWP 3299)):
#0  0xb78a9424 in __kernel_vsyscall ()
#1  0xb530a0b9 in __lll_lock_wait () from /lib/i386-linux-gnu/libpthread.so.0
#2  0xb530d6f6 in _L_cond_lock_788 () from /lib/i386-linux-gnu/libpthread.so.0
#3  0xb530d450 in __pthread_mutex_cond_lock () from /lib/i386-linux-gnu/libpthread.so.0
#4  0xb530753e in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#5  0xb5d9f3fd in pthread_cond_wait () from /lib/i386-linux-gnu/libc.so.6
#6  0xb6a2fdaa in QMutexPrivate::wait (this=0x96e9570, timeout=-1) at thread/qmutex_unix.cpp:84
#7  0xb6a2c492 in QMutex::lock (this=0x81118b4) at thread/qmutex.cpp:167
#8  0xb7787560 in net::SocketMonitor::lock (this=0x81118b0) at ../../src/net/socketmonitor.cpp:82
#9  0xb7788f65 in net::DownloadThread::update (this=0x96e9678) at ../../src/net/downloadthread.cpp:51
#10 0xb77891e8 in net::NetworkThread::run (this=0x96e9678) at ../../src/net/networkthread.cpp:48
#11 0xb6a30da2 in QThreadPrivate::start (arg=0x96e9678) at thread/qthread_unix.cpp:320
#12 0xb5302e99 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#13 0xb5d9173e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 3 (Thread 0x9f42eb70 (LWP 3300)):
#0  0xb5307b2b in pthread_cond_signal@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#1  0xb5d9f3b6 in pthread_cond_signal () from /lib/i386-linux-gnu/libc.so.6
#2  0xb6a2fc0b in QMutexPrivate::wakeUp (this=0x96e9570) at thread/qmutex_unix.cpp:114
#3  0xb6a2c6ad in QMutex::unlock (this=0x81118b4) at thread/qmutex.cpp:383
#4  0xb7787590 in net::SocketMonitor::unlock (this=0x81118b0) at ../../src/net/socketmonitor.cpp:87
#5  0xb778859d in net::UploadThread::waitForSocketsReady (this=0x96e99d8) at ../../src/net/uploadthread.cpp:128
#6  0xb77886bf in net::UploadThread::update (this=0x96e99d8) at ../../src/net/uploadthread.cpp:45
#7  0xb77891e8 in net::NetworkThread::run (this=0x96e99d8) at ../../src/net/networkthread.cpp:48
#8  0xb6a30da2 in QThreadPrivate::start (arg=0x96e99d8) at thread/qthread_unix.cpp:320
#9  0xb5302e99 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#10 0xb5d9173e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 2 (Thread 0x9ec2db70 (LWP 3301)):
#0  0xb78a9424 in __kernel_vsyscall ()
#1  0xb5d82f76 in poll () from /lib/i386-linux-gnu/libc.so.6
#2  0xa98b576c in ?? () from /lib/i386-linux-gnu/libresolv.so.2
#3  0xa98b37b3 in __libc_res_nquery () from /lib/i386-linux-gnu/libresolv.so.2
#4  0xad740d5b in _nss_dns_gethostbyaddr2_r () from /lib/i386-linux-gnu/libnss_dns.so.2
#5  0xad740eda in _nss_dns_gethostbyaddr_r () from /lib/i386-linux-gnu/libnss_dns.so.2
#6  0xb5da8e02 in gethostbyaddr_r () from /lib/i386-linux-gnu/libc.so.6
#7  0xb5dae4e2 in getnameinfo () from /lib/i386-linux-gnu/libc.so.6
#8  0xb778be4b in net::ReverseResolver::resolve (this=0xa2147b8, addr=...) at ../../src/net/reverseresolver.cpp:64
#9  0xb778bee3 in net::ReverseResolver::run (this=0xa2147b8) at ../../src/net/reverseresolver.cpp:73
#10 0xb778c2fe in net::ReverseResolverThread::run (this=0xb1a49030) at ../../src/net/reverseresolver.cpp:118
#11 0xb6a30da2 in QThreadPrivate::start (arg=0xb1a49030) at thread/qthread_unix.cpp:320
#12 0xb5302e99 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#13 0xb5d9173e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 1 (Thread 0xb4917930 (LWP 3272)):
[KCrash Handler]
#7  0xb5dd61e6 in ?? () from /lib/i386-linux-gnu/libc.so.6
#8  0xb5bbf016 in QCA::MemoryRegion::MemoryRegion(QByteArray const&) () from /usr/lib/libqca.so.2
#9  0xb5bd6167 in QCA::Hash::update(QByteArray const&) () from /usr/lib/libqca.so.2
#10 0xb77724d9 in bt::SHA1HashGen::update (this=0xa187160, data=0xb1dfddd0 "\020\270\360\252\n", len=16384) at ../../src/util/sha1hashgen.cpp:240
#11 0xb77aeec8 in bt::ChunkDownload::updateHash (this=0xa1870f0) at ../../src/download/chunkdownload.cpp:555
#12 0xb77b0c21 in bt::ChunkDownload::piece (this=0xa1870f0, p=..., ok=@0xbfea5aef) at ../../src/download/chunkdownload.cpp:127
#13 0xb77b58ea in bt::Downloader::pieceReceived (this=0x9a46da8, p=...) at ../../src/download/downloader.cpp:134
#14 0xb779ee7f in bt::PeerManager::pieceReceived (this=0x9a385b8, p=...) at ../../src/peer/peermanager.cpp:671
#15 0xb779da92 in bt::Peer::packetReady (this=0xa26fe90, packet=0xb1ffb638 "\a", len=9) at ../../src/peer/peer.cpp:283
#16 0xb77a6959 in bt::PacketReader::update (this=0xa15c9b0) at ../../src/peer/packetreader.cpp:141
#17 0xb779b6f9 in bt::Peer::update (this=0xa26fe90) at ../../src/peer/peer.cpp:538
#18 0xb77a07ea in bt::PeerManager::update (this=0x9a385b8) at ../../src/peer/peermanager.cpp:144
#19 0xb77d2d2d in bt::TorrentControl::update (this=0x9a20070) at ../../src/torrent/torrentcontrol.cpp:163
#20 0x0806a063 in kt::Core::update (this=0x97d19e8) at ../../ktorrent/core.cpp:1025
#21 0x08070895 in kt::Core::qt_metacall (this=0x97d19e8, _c=QMetaObject::InvokeMetaMethod, _id=12, _a=0xbfea5e6c) at ./core.moc:169
#22 0xb6b2b6ba in QMetaObject::metacall (object=0x97d19e8, cl=QMetaObject::InvokeMetaMethod, idx=22, argv=0xbfea5e6c) at kernel/qmetaobject.cpp:237
#23 0xb6b3b4ff in QMetaObject::activate (sender=0x97d19fc, m=0xb6c605a4, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3287
#24 0xb6b882f7 in QTimer::timeout (this=0x97d19fc) at .moc/release-shared/moc_qtimer.cpp:134
#25 0xb6b413ee in QTimer::timerEvent (this=0x97d19fc, e=0xbfea636c) at kernel/qtimer.cpp:271
#26 0xb6b3a214 in QObject::event (this=0x97d19fc, e=0xbfea636c) at kernel/qobject.cpp:1190
#27 0xb607dd24 in QApplicationPrivate::notify_helper (this=0x973c2f0, receiver=0x97d19fc, e=0xbfea636c) at kernel/qapplication.cpp:4462
#28 0xb60828ce in QApplication::notify (this=0xbfea6690, receiver=0x97d19fc, e=0xbfea636c) at kernel/qapplication.cpp:3862
#29 0x08077a57 in kt::App::notify (this=0xbfea6690, receiver=0x97d19fc, event=0xbfea636c) at ../../ktorrent/app.cpp:97
#30 0xb6b250bb in QCoreApplication::notifyInternal (this=0xbfea6690, receiver=0x97d19fc, event=0xbfea636c) at kernel/qcoreapplication.cpp:731
#31 0xb6b551e4 in sendEvent (this=0x973ad1c) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#32 QTimerInfoList::activateTimers (this=0x973ad1c) at kernel/qeventdispatcher_unix.cpp:604
#33 0xb6b51e27 in timerSourceDispatch (source=0x973ad50) at kernel/qeventdispatcher_glib.cpp:184
#34 idleTimerSourceDispatch (source=0x973ad50) at kernel/qeventdispatcher_glib.cpp:231
#35 0xb520baa8 in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#36 0xb520c270 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#37 0xb520c524 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#38 0xb6b5253c in QEventDispatcherGlib::processEvents (this=0x96e3aa8, flags=...) at kernel/qeventdispatcher_glib.cpp:422
#39 0xb61341e5 in QGuiEventDispatcherGlib::processEvents (this=0x96e3aa8, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#40 0xb6b24289 in QEventLoop::processEvents (this=0xbfea6604, flags=...) at kernel/qeventloop.cpp:149
#41 0xb6b24522 in QEventLoop::exec (this=0xbfea6604, flags=...) at kernel/qeventloop.cpp:201
#42 0xb6b28ecc in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1008
#43 0xb607b8e7 in QApplication::exec () at kernel/qapplication.cpp:3736
#44 0x08067221 in main (argc=) at ../../ktorrent/main.cpp:176

Possible duplicates by query: bug 278416, bug 277490, bug 275380, bug 274602, bug 274211.

Reported using DrKonqi