Bug 238956

Application: ktorrent (4.0beta2)
KDE Platform Version: 4.4.3 (KDE 4.4.3)
Qt Version: 4.6.2
Operating System: Linux 2.6.34-0.slh.4-sidux-amd64 x86_64
Distribution: Debian GNU/Linux unstable (sid)

-- Information about the crash:
I was downloading
then ktorrent crashed. It was 
a single download of a large torrent (above 5GB).

 -- Backtrace:
Application: KTorrent (ktorrent), signal: Segmentation fault
[Current thread is 1 (Thread 0x7ff3ea04b760 (LWP 7880))]

Thread 5 (Thread 0x7ff3d72e5910 (LWP 7882)):
#0  0x00007ff3e5e1fe32 in select () from /lib/libc.so.6
#1  0x00007ff3e9bd02ec in dht::RPCServerThread::run (this=0x1bfb7e0) at ../../libbtcore/dht/rpcserver.cpp:107
#2  0x00007ff3e75bf5b5 in QThreadPrivate::start (arg=0x1bfb7e0) at thread/qthread_unix.cpp:248
#3  0x00007ff3e2f817aa in start_thread (arg=<value optimized out>) at pthread_create.c:300
#4  0x00007ff3e5e2659d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7ff3d4f06910 (LWP 7907)):
#0  0x00007ff3e5e1b633 in *__GI___poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007ff3e9b754ac in net::Poll::poll (this=0x1a991f0, timeout=<value optimized out>) at ../../libbtcore/net/poll.cpp:99
#2  0x00007ff3e9b71826 in net::DownloadThread::update (this=0x1bfc620) at ../../libbtcore/net/downloadthread.cpp:48
#3  0x00007ff3e9b721e9 in net::NetworkThread::run (this=0x1a991e0) at ../../libbtcore/net/networkthread.cpp:48
#4  0x00007ff3e75bf5b5 in QThreadPrivate::start (arg=0x1a991e0) at thread/qthread_unix.cpp:248
#5  0x00007ff3e2f817aa in start_thread (arg=<value optimized out>) at pthread_create.c:300
#6  0x00007ff3e5e2659d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7ff3d7ae6910 (LWP 7908)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:220
#1  0x00007ff3e75bef35 in thread_sleep (ti=0x7ff3d7ae5fe0) at thread/qthread_unix.cpp:398
#2  0x00007ff3e75bf090 in QThread::msleep (msecs=<value optimized out>) at thread/qthread_unix.cpp:424
#3  0x00007ff3e9b7156d in net::UploadThread::update (this=0x1a99840) at ../../libbtcore/net/uploadthread.cpp:88
#4  0x00007ff3e9b721e9 in net::NetworkThread::run (this=0x1a99840) at ../../libbtcore/net/networkthread.cpp:48
#5  0x00007ff3e75bf5b5 in QThreadPrivate::start (arg=0x1a99840) at thread/qthread_unix.cpp:248
#6  0x00007ff3e2f817aa in start_thread (arg=<value optimized out>) at pthread_create.c:300
#7  0x00007ff3e5e2659d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#8  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7ff3cffff910 (LWP 7909)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:261
#1  0x00007ff3e75c057b in QWaitConditionPrivate::wait (this=<value optimized out>, mutex=0x7ff3d0c22270, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x7ff3d0c22270, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159
#3  0x00007ff3e9b74f12 in net::ReverseResolverThread::run (this=0x7ff3d0c22260) at ../../libbtcore/net/reverseresolver.cpp:123
#4  0x00007ff3e75bf5b5 in QThreadPrivate::start (arg=0x7ff3d0c22260) at thread/qthread_unix.cpp:248
#5  0x00007ff3e2f817aa in start_thread (arg=<value optimized out>) at pthread_create.c:300
#6  0x00007ff3e5e2659d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7ff3ea04b760 (LWP 7880)):
[KCrash Handler]
#5  QMutex::lock (this=0x700000041) at thread/qmutex.cpp:150
#6  0x00007ff3e76b3b82 in QCoreApplication::postEvent (receiver=0x7ff3d0be9d20, event=0x7ff3d0f86800, priority=0) at kernel/qcoreapplication.cpp:1113
#7  0x00007ff3e9b83a55 in bt::PeerManager::stop (this=0x1ebd860) at ../../libbtcore/peer/peermanager.cpp:545
#8  0x00007ff3e9bb753f in bt::TorrentControl::stop (this=0x1eb3310, wjob=0x0) at ../../libbtcore/torrent/torrentcontrol.cpp:487
#9  0x00007ff3e98acf8a in kt::QueueManager::stopSafely (this=<value optimized out>, tc=0x1eb3310, wjob=0x0) at ../../libktcore/torrent/queuemanager.cpp:738
#10 0x00007ff3e98afc33 in kt::QueueManager::orderQueue (this=0x7ff3d0003f80) at ../../libktcore/torrent/queuemanager.cpp:615
#11 0x00007ff3e98b0280 in kt::QueueManager::checkStalledTorrents (this=<value optimized out>, now=<value optimized out>, min_stall_time=<value optimized out>)
    at ../../libktcore/torrent/queuemanager.cpp:805
#12 0x000000000042aa1d in kt::Core::update (this=0x7ff3d0003d90) at ../../ktorrent/core.cpp:1038
#13 0x0000000000432d22 in kt::Core::qt_metacall (this=0x7ff3d0003d90, _c=QMetaObject::InvokeMetaMethod, _id=-794782320, _a=0x7fff19756350) at ./core.moc:167
#14 0x00007ff3e76c6c3f in QMetaObject::activate (sender=0x7ff3d0003db8, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x7ff3d0000000) at kernel/qobject.cpp:3293
#15 0x00007ff3e76c3863 in QObject::event (this=0x7ff3d0003db8, e=0x7fff19756aa0) at kernel/qobject.cpp:1212
#16 0x00007ff3e6a528fc in QApplicationPrivate::notify_helper (this=0x1accc70, receiver=0x7ff3d0003db8, e=0x7fff19756aa0) at kernel/qapplication.cpp:4300
#17 0x00007ff3e6a58ddb in QApplication::notify (this=0x7fff19756dd0, receiver=0x7ff3d0003db8, e=0x7fff19756aa0) at kernel/qapplication.cpp:4183
#18 0x00007ff3e8cfe366 in KApplication::notify (this=0x7fff19756dd0, receiver=0x7ff3d0003db8, event=0x7fff19756aa0) at ../../kdeui/kernel/kapplication.cpp:302
#19 0x00007ff3e76b3f0c in QCoreApplication::notifyInternal (this=0x7fff19756dd0, receiver=0x7ff3d0003db8, event=0x7fff19756aa0) at kernel/qcoreapplication.cpp:704
#20 0x00007ff3e76e0a72 in QCoreApplication::sendEvent (this=0x1ad6360) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#21 QTimerInfoList::activateTimers (this=0x1ad6360) at kernel/qeventdispatcher_unix.cpp:603
#22 0x00007ff3e76dd698 in timerSourceDispatch (source=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:184
#23 idleTimerSourceDispatch (source=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:231
#24 0x00007ff3e229b6c2 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#25 0x00007ff3e229f538 in ?? () from /lib/libglib-2.0.so.0
#26 0x00007ff3e229f6ec in g_main_context_iteration () from /lib/libglib-2.0.so.0
#27 0x00007ff3e76dd363 in QEventDispatcherGlib::processEvents (this=0x1a971d0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412
#28 0x00007ff3e6b023ce in QGuiEventDispatcherGlib::processEvents (this=0x700000041, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#29 0x00007ff3e76b2832 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#30 0x00007ff3e76b2c0c in QEventLoop::exec (this=0x7fff19756d40, flags=) at kernel/qeventloop.cpp:201
#31 0x00007ff3e76b694b in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#32 0x0000000000428b84 in main (argc=<value optimized out>, argv=<value optimized out>) at ../../ktorrent/main.cpp:173

This bug may be a duplicate of or related to bug 233775.

Possible duplicates by query: bug 235815, bug 234593, bug 234592, bug 234499, bug 234231.

Reported using DrKonqi