Bug 238323

Application: ktorrent (3.3.4)
KDE Platform Version: 4.4.2 (KDE 4.4.2)
Qt Version: 4.6.2
Operating System: Linux 2.6.32-22-generic i686
Distribution: Ubuntu 10.04 LTS

-- Information about the crash:
ktorrent has been crushed for the unstated reason. Any actions did not make. At following start the problem arises again.

The crash can be reproduced every time.

 -- Backtrace:
Application: KTorrent (ktorrent), signal: Bus error
[Current thread is 1 (Thread 0xb7856710 (LWP 3005))]

Thread 4 (Thread 0xb6145b70 (LWP 3014)):
#0  0x00e6c422 in __kernel_vsyscall ()
#1  0x06952b86 in poll () from /lib/tls/i686/cmov/libc.so.6
#2  0x00953982 in net::DownloadThread::waitForSocketReady (this=0x81d7000) at ../../libbtcore/net/downloadthread.cpp:188
#3  0x00953a4f in net::DownloadThread::update (this=0x81d7000) at ../../libbtcore/net/downloadthread.cpp:53
#4  0x009546b8 in net::NetworkThread::run (this=0x81d7000) at ../../libbtcore/net/networkthread.cpp:48
#5  0x0486b32e in QThreadPrivate::start (arg=0x81d7000) at thread/qthread_unix.cpp:248
#6  0x008ab96e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#7  0x06960a0e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 3 (Thread 0xb3250b70 (LWP 3015)):
#0  0x00e6c422 in __kernel_vsyscall ()
#1  0x008b0015 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x0486c287 in QWaitConditionPrivate::wait (this=0x81d7398, mutex=0x81d739c, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#3  QWaitCondition::wait (this=0x81d7398, mutex=0x81d739c, time=4294967295) at thread/qwaitcondition_unix.cpp:159
#4  0x009533a9 in net::UploadThread::update (this=0x81d7360) at ../../libbtcore/net/uploadthread.cpp:73
#5  0x009546b8 in net::NetworkThread::run (this=0x81d7360) at ../../libbtcore/net/networkthread.cpp:48
#6  0x0486b32e in QThreadPrivate::start (arg=0x81d7360) at thread/qthread_unix.cpp:248
#7  0x008ab96e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#8  0x06960a0e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 2 (Thread 0xb2a4fb70 (LWP 3016)):
#0  0x00e6c422 in __kernel_vsyscall ()
#1  0x008b0015 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x0486c287 in QWaitConditionPrivate::wait (this=0x8871f54, mutex=0x8871f50, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#3  QWaitCondition::wait (this=0x8871f54, mutex=0x8871f50, time=4294967295) at thread/qwaitcondition_unix.cpp:159
#4  0x00957baa in net::ReverseResolverThread::run (this=0x8871f48) at ../../libbtcore/net/reverseresolver.cpp:123
#5  0x0486b32e in QThreadPrivate::start (arg=0x8871f48) at thread/qthread_unix.cpp:248
#6  0x008ab96e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#7  0x06960a0e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb7856710 (LWP 3005)):
[KCrash Handler]
#6  0x06907fe1 in ?? () from /lib/tls/i686/cmov/libc.so.6
#7  0x00977351 in bt::ChunkDownload::piece (this=0xb216cab9, p=..., ok=@0xbfd701bf) at /usr/include/bits/string3.h:52
#8  0x0097daf9 in bt::Downloader::pieceReceived (this=0x84d7f98, p=...) at ../../libbtcore/download/downloader.cpp:126
#9  0x0096541f in bt::PeerManager::pieceReceived (this=0x84e2450, p=...) at ../../libbtcore/peer/peermanager.cpp:677
#10 0x00963abf in bt::Peer::packetReady (this=0x89de3c0, packet=0xb216cab0 "\a", len=16393) at ../../libbtcore/peer/peer.cpp:268
#11 0x0096dba9 in bt::PacketReader::update (this=0x8552f20) at ../../libbtcore/peer/packetreader.cpp:141
#12 0x00963409 in bt::Peer::update (this=0x89de3c0) at ../../libbtcore/peer/peer.cpp:462
#13 0x00967886 in bt::PeerManager::update (this=0x84e2450) at ../../libbtcore/peer/peermanager.cpp:119
#14 0x0099997d in bt::TorrentControl::update (this=0x84d5d98) at ../../libbtcore/torrent/torrentcontrol.cpp:150
#15 0x08071a63 in kt::Core::update (this=0x828a048) at ../../ktorrent/core.cpp:849
#16 0x08077308 in kt::Core::qt_metacall (this=0x828a048, _c=QMetaObject::InvokeMetaMethod, _id=11, _a=0xbfd7053c) at ./core.moc:155
#17 0x04972c9a in QMetaObject::metacall (object=0x828a048, cl=4096, idx=21, argv=0xbfd7053c) at kernel/qmetaobject.cpp:237
#18 0x049813d5 in QMetaObject::activate (sender=0x828a05c, m=0x4a815a4, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3293
#19 0x049d2aa7 in QTimer::timeout (this=0x828a05c) at .moc/release-shared/moc_qtimer.cpp:134
#20 0x0498960e in QTimer::timerEvent (this=0x828a05c, e=0xbfd70a70) at kernel/qtimer.cpp:271
#21 0x0497e254 in QObject::event (this=0x828a05c, e=0x88d4c18) at kernel/qobject.cpp:1212
#22 0x012ea4dc in QApplicationPrivate::notify_helper (this=0x81fa1b8, receiver=0x828a05c, e=0xbfd70a70) at kernel/qapplication.cpp:4300
#23 0x012f105e in QApplication::notify (this=0xbfd70dc4, receiver=0x828a05c, e=0xbfd70a70) at kernel/qapplication.cpp:3704
#24 0x00570f2a in KApplication::notify (this=0xbfd70dc4, receiver=0x828a05c, event=0xbfd70a70) at ../../kdeui/kernel/kapplication.cpp:302
#25 0x0496da3b in QCoreApplication::notifyInternal (this=0xbfd70dc4, receiver=0x828a05c, event=0xbfd70a70) at kernel/qcoreapplication.cpp:704
#26 0x0499cd66 in QCoreApplication::sendEvent (this=0x8206034) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#27 QTimerInfoList::activateTimers (this=0x8206034) at kernel/qeventdispatcher_unix.cpp:603
#28 0x04999917 in timerSourceDispatch (source=0x8206068) at kernel/qeventdispatcher_glib.cpp:184
#29 idleTimerSourceDispatch (source=0x8206068) at kernel/qeventdispatcher_glib.cpp:231
#30 0x01d895e5 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#31 0x01d8d2d8 in ?? () from /lib/libglib-2.0.so.0
#32 0x01d8d4b8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#33 0x049995d5 in QEventDispatcherGlib::processEvents (this=0x81d5e78, flags=...) at kernel/qeventdispatcher_glib.cpp:412
#34 0x013aa135 in QGuiEventDispatcherGlib::processEvents (this=0x81d5e78, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#35 0x0496c059 in QEventLoop::processEvents (this=0xbfd70d34, flags=) at kernel/qeventloop.cpp:149
#36 0x0496c4aa in QEventLoop::exec (this=0xbfd70d34, flags=...) at kernel/qeventloop.cpp:201
#37 0x0497069f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#38 0x012ea577 in QApplication::exec () at kernel/qapplication.cpp:3579
#39 0x08067a51 in main (argc=5, argv=0xbfd71194) at ../../ktorrent/main.cpp:172

Possible duplicates by query: bug 236130, bug 235754, bug 235702, bug 235542, bug 231758.

Reported using DrKonqi