Bug 242613

Application: ktorrent (4.0.0)
KDE Platform Version: 4.4.4 (KDE 4.4.4)
Qt Version: 4.6.3
Operating System: Linux 2.6.32-5-686 i686
Distribution: Debian GNU/Linux testing (squeeze)

-- Information about the crash:
My system have big uptime and every 3-6 h. ktorrent have crash.
I have last updete of Debian squeeze update by 22.06.2010


The crash can be reproduced every time.

 -- Backtrace:
Application: KTorrent (ktorrent), signal: Aborted
[Current thread is 1 (Thread 0xb4c4b700 (LWP 16711))]

Thread 5 (Thread 0xb2bffb70 (LWP 16713)):
#0  0xb6a90b67 in ?? () from /usr/lib/libQtCore.so.4
#1  0xb6a8ce4d in QEventDispatcherGlib::unregisterTimer(int) () from /usr/lib/libQtCore.so.4
#2  0xb6a5fa0e in QBasicTimer::stop() () from /usr/lib/libQtCore.so.4
#3  0xb6a5fa38 in QBasicTimer::start(int, QObject*) () from /usr/lib/libQtCore.so.4
#4  0xb785ade1 in utp::Connection::startTimer() () from /usr/lib/libktorrent.so.1
#5  0xb785da90 in utp::Connection::handleTimeout() () from /usr/lib/libktorrent.so.1
#6  0xb785db2d in utp::Connection::timerEvent(QTimerEvent*) () from /usr/lib/libktorrent.so.1
#7  0xb6a71c84 in QObject::event(QEvent*) () from /usr/lib/libQtCore.so.4
#8  0xb5faa5cc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#9  0xb5fb115e in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#10 0xb7204b4a in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#11 0xb6a6152b in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#12 0xb6a907b6 in ?? () from /usr/lib/libQtCore.so.4
#13 0xb6a8d3d7 in ?? () from /usr/lib/libQtCore.so.4
#14 0xb53a82f5 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#15 0xb53abfd8 in ?? () from /lib/libglib-2.0.so.0
#16 0xb53ac1b8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#17 0xb6a8d095 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#18 0xb6a5fb49 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#19 0xb6a5ff9a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#20 0xb6962619 in QThread::exec() () from /usr/lib/libQtCore.so.4
#21 0xb785abad in utp::UTPServerThread::run() () from /usr/lib/libktorrent.so.1
#22 0xb6964fae in ?? () from /usr/lib/libQtCore.so.4
#23 0xb5481955 in start_thread (arg=0xb2bffb70) at pthread_create.c:300
#24 0xb5c9d10e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 4 (Thread 0xb3526b70 (LWP 16714)):
#0  0xb78e1424 in __kernel_vsyscall ()
#1  0xb5c96291 in select () at ../sysdeps/unix/syscall-template.S:82
#2  0xb781f73a in ?? () from /usr/lib/libktorrent.so.1
#3  0xb6964fae in ?? () from /usr/lib/libQtCore.so.4
#4  0xb5481955 in start_thread (arg=0xb3526b70) at pthread_create.c:300
#5  0xb5c9d10e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 3 (Thread 0xb1debb70 (LWP 16739)):
#0  0xb78e1424 in __kernel_vsyscall ()
#1  0xb5485f7f in __pthread_cond_wait (cond=0x9586818, mutex=0x9586800) at pthread_cond_wait.c:153
#2  0xb5caa0bd in __pthread_cond_wait (cond=0x9586818, mutex=0x9586800) at forward.c:139
#3  0xb6964562 in ?? () from /usr/lib/libQtCore.so.4
#4  0xb695fac2 in QMutex::lock() () from /usr/lib/libQtCore.so.4
#5  0xb77b5390 in net::SocketMonitor::lock() () from /usr/lib/libktorrent.so.1
#6  0xb77b70f5 in ?? () from /usr/lib/libktorrent.so.1
#7  0xb77b7ca8 in ?? () from /usr/lib/libktorrent.so.1
#8  0xb6964fae in ?? () from /usr/lib/libQtCore.so.4
#9  0xb5481955 in start_thread (arg=0xb1debb70) at pthread_create.c:300
#10 0xb5c9d10e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 2 (Thread 0xb15eab70 (LWP 16740)):
#0  0xb77bd73a in mse::StreamSocket::hasBytesToWrite() const () from /usr/lib/libktorrent.so.1
#1  0xb77b64f4 in ?? () from /usr/lib/libktorrent.so.1
#2  0xb77b662f in ?? () from /usr/lib/libktorrent.so.1
#3  0xb77b7ca8 in ?? () from /usr/lib/libktorrent.so.1
#4  0xb6964fae in ?? () from /usr/lib/libQtCore.so.4
#5  0xb5481955 in start_thread (arg=0xb15eab70) at pthread_create.c:300
#6  0xb5c9d10e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 1 (Thread 0xb4c4b700 (LWP 16711)):
[KCrash Handler]
#6  0xb78e1424 in __kernel_vsyscall ()
#7  0xb5bfb751 in *__GI_raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#8  0xb5bfeb82 in *__GI_abort () at abort.c:92
#9  0xb5e1b55f in __gnu_cxx::__verbose_terminate_handler() () from /usr/lib/libstdc++.so.6
#10 0xb5e19425 in ?? () from /usr/lib/libstdc++.so.6
#11 0xb5e19462 in std::terminate() () from /usr/lib/libstdc++.so.6
#12 0xb5e1951b in __cxa_rethrow () from /usr/lib/libstdc++.so.6
#13 0xb6a75588 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/libQtCore.so.4
#14 0xb6ac77e7 in QTimer::timeout() () from /usr/lib/libQtCore.so.4
#15 0xb6a7d0be in QTimer::timerEvent(QTimerEvent*) () from /usr/lib/libQtCore.so.4
#16 0xb6a71c84 in QObject::event(QEvent*) () from /usr/lib/libQtCore.so.4
#17 0xb5faa5cc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#18 0xb5fb115e in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#19 0xb7204b4a in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#20 0xb6a6152b in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#21 0xb6a907b6 in ?? () from /usr/lib/libQtCore.so.4
#22 0xb6a8d3d7 in ?? () from /usr/lib/libQtCore.so.4
#23 0xb53a82f5 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#24 0xb53abfd8 in ?? () from /lib/libglib-2.0.so.0
#25 0xb53ac1b8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#26 0xb6a8d095 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#27 0xb6068f45 in ?? () from /usr/lib/libQtGui.so.4
#28 0xb6a5fb49 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#29 0xb6a5ff9a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#30 0xb6a651cf in QCoreApplication::exec() () from /usr/lib/libQtCore.so.4
#31 0xb5faa667 in QApplication::exec() () from /usr/lib/libQtGui.so.4
#32 0x08069121 in _start ()

This bug may be a duplicate of or related to bug 223243.

Possible duplicates by query: bug 242449, bug 242306, bug 241628, bug 241598, bug 241570.

Reported using DrKonqi