Bug 235754

Application: ktorrent (3.3.4)
KDE Platform Version: 4.4.2 (KDE 4.4.2)
Qt Version: 4.6.2
Operating System: Linux 2.6.32-21-generic i686
Distribution: Ubuntu 10.04 LTS

-- Information about the crash:
I found this crash report waiting to be processed when I came back to my desktop. I read other similar reports, but I have the latest version possible, so I don't know whether it is the same bug, or a new incarnation.

 -- Backtrace:
Application: KTorrent (ktorrent), signal: Bus error
[Current thread is 1 (Thread 0xb771d710 (LWP 1672))]

Thread 6 (Thread 0xb57ffb70 (LWP 1674)):
#0  0x00c62422 in __kernel_vsyscall ()
#1  0x03c0d971 in select () from /lib/tls/i686/cmov/libc.so.6
#2  0x001b8aac in dht::RPCServerThread::run (this=0x8a02be0) at ../../libbtcore/dht/rpcserver.cpp:107
#3  0x0605132e in QThreadPrivate::start (arg=0x8a02be0) at thread/qthread_unix.cpp:248
#4  0x00e0196e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#5  0x03c14a0e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 5 (Thread 0xb2c8bb70 (LWP 1710)):
#0  net::DownloadThread::update (this=0x89df000) at ../../libbtcore/net/downloadthread.cpp:70
#1  0x001566b8 in net::NetworkThread::run (this=0x89df000) at ../../libbtcore/net/networkthread.cpp:48
#2  0x0605132e in QThreadPrivate::start (arg=0x89df000) at thread/qthread_unix.cpp:248
#3  0x00e0196e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#4  0x03c14a0e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 4 (Thread 0xb61ccb70 (LWP 1711)):
#0  0x00c62422 in __kernel_vsyscall ()
#1  0x00e06015 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x06052287 in QWaitConditionPrivate::wait (this=0x89df398, mutex=0x89df39c, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#3  QWaitCondition::wait (this=0x89df398, mutex=0x89df39c, time=4294967295) at thread/qwaitcondition_unix.cpp:159
#4  0x001553a9 in net::UploadThread::update (this=0x89df360) at ../../libbtcore/net/uploadthread.cpp:73
#5  0x001566b8 in net::NetworkThread::run (this=0x89df360) at ../../libbtcore/net/networkthread.cpp:48
#6  0x0605132e in QThreadPrivate::start (arg=0x89df360) at thread/qthread_unix.cpp:248
#7  0x00e0196e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#8  0x03c14a0e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 3 (Thread 0xb4c8fb70 (LWP 1712)):
#0  0x00c62422 in __kernel_vsyscall ()
#1  0x00e06015 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x06052287 in QWaitConditionPrivate::wait (this=0x97d4be4, mutex=0x97d4be0, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#3  QWaitCondition::wait (this=0x97d4be4, mutex=0x97d4be0, time=4294967295) at thread/qwaitcondition_unix.cpp:159
#4  0x00159baa in net::ReverseResolverThread::run (this=0x97d4bd8) at ../../libbtcore/net/reverseresolver.cpp:123
#5  0x0605132e in QThreadPrivate::start (arg=0x97d4bd8) at thread/qthread_unix.cpp:248
#6  0x00e0196e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#7  0x03c14a0e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 2 (Thread 0xaef4bb70 (LWP 1745)):
#0  0x00de0e16 in clock_gettime () from /lib/tls/i686/cmov/librt.so.1
#1  0x0617c6fb in qt_gettime () at kernel/qcore_unix.cpp:111
#2  0x06181825 in QTimerInfoList::updateCurrentTime (this=0xb580d7c4) at kernel/qeventdispatcher_unix.cpp:340
#3  0x0618186a in QTimerInfoList::timerWait (this=0xb580d7c4, tm=...) at kernel/qeventdispatcher_unix.cpp:443
#4  0x0617f818 in timerSourcePrepareHelper (src=<value optimized out>, timeout=0xaef4b0cc) at kernel/qeventdispatcher_glib.cpp:136
#5  0x0617f8a5 in timerSourcePrepare (source=0x0, timeout=0xde4ff4) at kernel/qeventdispatcher_glib.cpp:169
#6  0x06dd7aca in g_main_context_prepare () from /lib/libglib-2.0.so.0
#7  0x06dd7ee9 in ?? () from /lib/libglib-2.0.so.0
#8  0x06dd84b8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#9  0x0617f60f in QEventDispatcherGlib::processEvents (this=0x9879b68, flags=...) at kernel/qeventdispatcher_glib.cpp:414
#10 0x06152059 in QEventLoop::processEvents (this=0xaef4b290, flags=) at kernel/qeventloop.cpp:149
#11 0x061524aa in QEventLoop::exec (this=0xaef4b290, flags=...) at kernel/qeventloop.cpp:201
#12 0x0604e5a8 in QThread::exec (this=0x93aba78) at thread/qthread.cpp:487
#13 0x06131c1b in QInotifyFileSystemWatcherEngine::run (this=0x93aba78) at io/qfilesystemwatcher_inotify.cpp:248
#14 0x0605132e in QThreadPrivate::start (arg=0x93aba78) at thread/qthread_unix.cpp:248
#15 0x00e0196e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#16 0x03c14a0e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb771d710 (LWP 1672)):
[KCrash Handler]
#6  0x03bbbfe1 in ?? () from /lib/tls/i686/cmov/libc.so.6
#7  0x00179351 in bt::ChunkDownload::piece (this=0xb2d3ddf1, p=..., ok=@0xbf99e16f) at /usr/include/bits/string3.h:52
#8  0x0017faf9 in bt::Downloader::pieceReceived (this=0x8dfccf8, p=...) at ../../libbtcore/download/downloader.cpp:126
#9  0x0016741f in bt::PeerManager::pieceReceived (this=0x8de9f58, p=...) at ../../libbtcore/peer/peermanager.cpp:677
#10 0x00165abf in bt::Peer::packetReady (this=0x9d9c210, packet=0xb2d3dde8 "\a", len=16393) at ../../libbtcore/peer/peer.cpp:268
#11 0x0016fba9 in bt::PacketReader::update (this=0x93ecbc0) at ../../libbtcore/peer/packetreader.cpp:141
#12 0x00165409 in bt::Peer::update (this=0x9d9c210) at ../../libbtcore/peer/peer.cpp:462
#13 0x00169886 in bt::PeerManager::update (this=0x8de9f58) at ../../libbtcore/peer/peermanager.cpp:119
#14 0x0019b97d in bt::TorrentControl::update (this=0x8df45e8) at ../../libbtcore/torrent/torrentcontrol.cpp:150
#15 0x08071a63 in kt::Core::update (this=0x8a981b8) at ../../ktorrent/core.cpp:849
#16 0x08077308 in kt::Core::qt_metacall (this=0x8a981b8, _c=QMetaObject::InvokeMetaMethod, _id=11, _a=0xbf99e4ec) at ./core.moc:155
#17 0x06158c9a in QMetaObject::metacall (object=0x8a981b8, cl=4096, idx=21, argv=0xbf99e4ec) at kernel/qmetaobject.cpp:237
#18 0x061673d5 in QMetaObject::activate (sender=0x8a981cc, m=0x62675a4, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3293
#19 0x061b8aa7 in QTimer::timeout (this=0x8a981cc) at .moc/release-shared/moc_qtimer.cpp:134
#20 0x0616f60e in QTimer::timerEvent (this=0x8a981cc, e=0xbf99ea20) at kernel/qtimer.cpp:271
#21 0x06164254 in QObject::event (this=0x8a981cc, e=0x9d16dc8) at kernel/qobject.cpp:1212
#22 0x0122c4dc in QApplicationPrivate::notify_helper (this=0x8a00eb8, receiver=0x8a981cc, e=0xbf99ea20) at kernel/qapplication.cpp:4300
#23 0x0123305e in QApplication::notify (this=0xbf99ed74, receiver=0x8a981cc, e=0xbf99ea20) at kernel/qapplication.cpp:3704
#24 0x006a8f2a in KApplication::notify (this=0xbf99ed74, receiver=0x8a981cc, event=0xbf99ea20) at ../../kdeui/kernel/kapplication.cpp:302
#25 0x06153a3b in QCoreApplication::notifyInternal (this=0xbf99ed74, receiver=0x8a981cc, event=0xbf99ea20) at kernel/qcoreapplication.cpp:704
#26 0x06182d66 in QCoreApplication::sendEvent (this=0x8a06f94) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#27 QTimerInfoList::activateTimers (this=0x8a06f94) at kernel/qeventdispatcher_unix.cpp:603
#28 0x0617f917 in timerSourceDispatch (source=0x8a07400) at kernel/qeventdispatcher_glib.cpp:184
#29 idleTimerSourceDispatch (source=0x8a07400) at kernel/qeventdispatcher_glib.cpp:231
#30 0x06dd45e5 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#31 0x06dd82d8 in ?? () from /lib/libglib-2.0.so.0
#32 0x06dd84b8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#33 0x0617f5d5 in QEventDispatcherGlib::processEvents (this=0x89dde78, flags=...) at kernel/qeventdispatcher_glib.cpp:412
#34 0x012ec135 in QGuiEventDispatcherGlib::processEvents (this=0x89dde78, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#35 0x06152059 in QEventLoop::processEvents (this=0xbf99ece4, flags=) at kernel/qeventloop.cpp:149
#36 0x061524aa in QEventLoop::exec (this=0xbf99ece4, flags=...) at kernel/qeventloop.cpp:201
#37 0x0615669f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#38 0x0122c577 in QApplication::exec () at kernel/qapplication.cpp:3579
#39 0x08067a51 in main (argc=5, argv=0xbf99f144) at ../../ktorrent/main.cpp:172

This bug may be a duplicate of or related to bug 227400.

Possible duplicates by query: bug 235702, bug 235542, bug 231758, bug 230768, bug 229098.

Reported using DrKonqi