Application: ktorrent (3.3.4)
KDE Platform Version: 4.4.5 (KDE 4.4.5)
Qt Version: 4.6.2
Operating System: Linux 2.6.38.2 i686
Distribution: Ubuntu 10.04.3 LTS

-- Information about the crash:
After 10-15 minutes running KTorrent clents, it crash

The crash can be reproduced every time.

 -- Backtrace:
Application: KTorrent (ktorrent), signal: Bus error
[Current thread is 1 (Thread 0xb4fd3aa0 (LWP 890))]

Thread 5 (Thread 0xb386ab70 (LWP 892)):
#0  0xb78dd424 in __kernel_vsyscall ()
#1  0xb5cbf971 in select () from /lib/tls/i686/cmov/libc.so.6
#2  0xb784baac in dht::RPCServerThread::run (this=0x8dd7c58) at ../../libbtcore/dht/rpcserver.cpp:107
#3  0xb69a632e in QThreadPrivate::start (arg=0x8dd7c58) at thread/qthread_unix.cpp:248
#4  0xb691096e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#5  0xb5cc6a4e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 4 (Thread 0xb21efb70 (LWP 926)):
#0  0xb78dd424 in __kernel_vsyscall ()
#1  0xb5cb8b86 in poll () from /lib/tls/i686/cmov/libc.so.6
#2  0xb77e8982 in net::DownloadThread::waitForSocketReady (this=0x8d0f560) at ../../libbtcore/net/downloadthread.cpp:188
#3  0xb77e8a4f in net::DownloadThread::update (this=0x8d0f560) at ../../libbtcore/net/downloadthread.cpp:53
#4  0xb77e96b8 in net::NetworkThread::run (this=0x8d0f560) at ../../libbtcore/net/networkthread.cpp:48
#5  0xb69a632e in QThreadPrivate::start (arg=0x8d0f560) at thread/qthread_unix.cpp:248
#6  0xb691096e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#7  0xb5cc6a4e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 3 (Thread 0xb19eeb70 (LWP 927)):
#0  0xb78dd424 in __kernel_vsyscall ()
#1  0xb6915015 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0xb69a7287 in QWaitConditionPrivate::wait (this=0x8d0f8f8, mutex=0x8d0f8fc, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#3  QWaitCondition::wait (this=0x8d0f8f8, mutex=0x8d0f8fc, time=4294967295) at thread/qwaitcondition_unix.cpp:159
#4  0xb77e83a9 in net::UploadThread::update (this=0x8d0f8c0) at ../../libbtcore/net/uploadthread.cpp:73
#5  0xb77e96b8 in net::NetworkThread::run (this=0x8d0f8c0) at ../../libbtcore/net/networkthread.cpp:48
#6  0xb69a632e in QThreadPrivate::start (arg=0x8d0f8c0) at thread/qthread_unix.cpp:248
#7  0xb691096e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#8  0xb5cc6a4e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 2 (Thread 0xb09ecb70 (LWP 928)):
#0  0xb78dd424 in __kernel_vsyscall ()
#1  0xb6915015 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0xb69a7287 in QWaitConditionPrivate::wait (this=0x91fa914, mutex=0x91fa910, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#3  QWaitCondition::wait (this=0x91fa914, mutex=0x91fa910, time=4294967295) at thread/qwaitcondition_unix.cpp:159
#4  0xb77ecbaa in net::ReverseResolverThread::run (this=0x91fa908) at ../../libbtcore/net/reverseresolver.cpp:123
#5  0xb69a632e in QThreadPrivate::start (arg=0x91fa908) at thread/qthread_unix.cpp:248
#6  0xb691096e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#7  0xb5cc6a4e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb4fd3aa0 (LWP 890)):
[KCrash Handler]
#6  0xb5c6dfe1 in ?? () from /lib/tls/i686/cmov/libc.so.6
#7  0xb780c351 in bt::ChunkDownload::piece (this=0x93ed829, p=..., ok=@0xbfbef71f) at /usr/include/bits/string3.h:52
#8  0xb7812af9 in bt::Downloader::pieceReceived (this=0x90007a0, p=...) at ../../libbtcore/download/downloader.cpp:126
#9  0xb77fa41f in bt::PeerManager::pieceReceived (this=0x8f5f550, p=...) at ../../libbtcore/peer/peermanager.cpp:677
#10 0xb77f8abf in bt::Peer::packetReady (this=0x9138858, packet=0x93ed820 "\a", len=16393) at ../../libbtcore/peer/peer.cpp:268
#11 0xb7802ba9 in bt::PacketReader::update (this=0x93e1b88) at ../../libbtcore/peer/packetreader.cpp:141
#12 0xb77f8409 in bt::Peer::update (this=0x9138858) at ../../libbtcore/peer/peer.cpp:462
#13 0xb77fc886 in bt::PeerManager::update (this=0x8f5f550) at ../../libbtcore/peer/peermanager.cpp:119
#14 0xb782e97d in bt::TorrentControl::update (this=0x8f55e10) at ../../libbtcore/torrent/torrentcontrol.cpp:150
#15 0x08071a63 in kt::Core::update (this=0x8dcf798) at ../../ktorrent/core.cpp:849
#16 0x08077308 in kt::Core::qt_metacall (this=0x8dcf798, _c=QMetaObject::InvokeMetaMethod, _id=11, _a=0xbfbefa9c) at ./core.moc:155
#17 0xb6aadc9a in QMetaObject::metacall (object=0x8dcf798, cl=4096, idx=21, argv=0xbfbefa9c) at kernel/qmetaobject.cpp:237
#18 0xb6abc3d5 in QMetaObject::activate (sender=0x8dcf7ac, m=0xb6bbc5a4, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3293
#19 0xb6b0daa7 in QTimer::timeout (this=0x8dcf7ac) at .moc/release-shared/moc_qtimer.cpp:134
#20 0xb6ac460e in QTimer::timerEvent (this=0x8dcf7ac, e=0xbfbeffd0) at kernel/qtimer.cpp:271
#21 0xb6ab9254 in QObject::event (this=0x8dcf7ac, e=0x939ba78) at kernel/qobject.cpp:1212
#22 0xb5fc34dc in QApplicationPrivate::notify_helper (this=0x8d367a0, receiver=0x8dcf7ac, e=0xbfbeffd0) at kernel/qapplication.cpp:4300
#23 0xb5fca05e in QApplication::notify (this=0xbfbf0324, receiver=0x8dcf7ac, e=0xbfbeffd0) at kernel/qapplication.cpp:3704
#24 0xb724b40a in KApplication::notify (this=0xbfbf0324, receiver=0x8dcf7ac, event=0xbfbeffd0) at ../../kdeui/kernel/kapplication.cpp:302
#25 0xb6aa8a3b in QCoreApplication::notifyInternal (this=0xbfbf0324, receiver=0x8dcf7ac, event=0xbfbeffd0) at kernel/qcoreapplication.cpp:704
#26 0xb6ad7d66 in QCoreApplication::sendEvent (this=0x8d3c5bc) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#27 QTimerInfoList::activateTimers (this=0x8d3c5bc) at kernel/qeventdispatcher_unix.cpp:603
#28 0xb6ad4917 in timerSourceDispatch (source=0x8d3ca00) at kernel/qeventdispatcher_glib.cpp:184
#29 idleTimerSourceDispatch (source=0x8d3ca00) at kernel/qeventdispatcher_glib.cpp:231
#30 0xb53d65e5 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#31 0xb53da2d8 in ?? () from /lib/libglib-2.0.so.0
#32 0xb53da4b8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#33 0xb6ad45d5 in QEventDispatcherGlib::processEvents (this=0x8d0e380, flags=...) at kernel/qeventdispatcher_glib.cpp:412
#34 0xb6083135 in QGuiEventDispatcherGlib::processEvents (this=0x8d0e380, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#35 0xb6aa7059 in QEventLoop::processEvents (this=0xbfbf0294, flags=) at kernel/qeventloop.cpp:149
#36 0xb6aa74aa in QEventLoop::exec (this=0xbfbf0294, flags=...) at kernel/qeventloop.cpp:201
#37 0xb6aab69f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#38 0xb5fc3577 in QApplication::exec () at kernel/qapplication.cpp:3579
#39 0x08067a51 in main (argc=1, argv=0xbfbf06f4) at ../../ktorrent/main.cpp:172

Possible duplicates by query: bug 283713, bug 282220, bug 280660, bug 280597, bug 280472.

Reported using DrKonqi