Application: ktorrent (4.1.3)
KDE Platform Version: 4.8.4 (4.8.4)
Qt Version: 4.8.1
Operating System: Linux 3.2.0-23-generic i686
Distribution: Linux Mint 13 Maya

-- Information about the crash:
Mint 13 when you start ktorrent it crashes everytime.

The crash can be reproduced every time.

-- Backtrace:
Application: KTorrent (ktorrent), signal: Segmentation fault
Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0xb7718980 (LWP 6725))]

Thread 3 (Thread 0xb6a10b40 (LWP 6727)):
#0  0x00471416 in __kernel_vsyscall ()
#1  0x0077a96b in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2  0x04e553dc in pthread_cond_wait () from /lib/i386-linux-gnu/libc.so.6
#3  0xb4fb3263 in ?? () from /usr/lib/i386-linux-gnu/libQtWebKit.so.4
#4  0xb4fb337f in ?? () from /usr/lib/i386-linux-gnu/libQtWebKit.so.4
#5  0x00776d4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#6  0x04e47ace in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 2 (Thread 0xb3c75b40 (LWP 6728)):
#0  0x00471416 in __kernel_vsyscall ()
#1  0x04e3717b in read () from /lib/i386-linux-gnu/libc.so.6
#2  0x014006ae in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0x013c1bd2 in g_main_context_check () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0x013c2042 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0x013c2201 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#6  0x061ec8e7 in QEventDispatcherGlib::processEvents (this=0xb6101900, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#7  0x061b850d in QEventLoop::processEvents (this=0xb3c75270, flags=...) at kernel/qeventloop.cpp:149
#8  0x061b87a9 in QEventLoop::exec (this=0xb3c75270, flags=...) at kernel/qeventloop.cpp:204
#9  0x060a194c in QThread::exec (this=0x90be1f0) at thread/qthread.cpp:501
#10 0x060a1a3b in QThread::run (this=0x90be1f0) at thread/qthread.cpp:568
#11 0x060a4de0 in QThreadPrivate::start (arg=0x90be1f0) at thread/qthread_unix.cpp:298
#12 0x00776d4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#13 0x04e47ace in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 1 (Thread 0xb7718980 (LWP 6725)):
[KCrash Handler]
#7  data (this=<optimized out>) at ../../include/QtCore/../../src/corelib/tools/qscopedpointer.h:135
#8  qGetPtrHelper<QScopedPointer<QObjectData> > (p=...) at ../../include/QtCore/../../src/corelib/global/qglobal.h:2430
#9  d_func (this=<optimized out>) at qdbusabstractinterface.h:159
#10 QDBusAbstractInterface::callWithArgumentList (this=0x0, mode=QDBus::Block, method=..., args=...) at qdbusabstractinterface.cpp:430
#11 0x02ef4249 in Reset (this=0x0) at ../../dnssd/avahi_entrygroup_interface.h:94
#12 serverStateChanged (this=0x8d792e0, s=<optimized out>) at ../../dnssd/avahi-publicservice.cpp:203
#13 DNSSD::PublicServicePrivate::serverStateChanged (this=0x8d792e0, s=1) at ../../dnssd/avahi-publicservice.cpp:193
#14 0x02ef44b1 in DNSSD::PublicService::publishAsync (this=0x8d73a08) at ../../dnssd/avahi-publicservice.cpp:230
#15 0x02a70691 in kt::TorrentService::start (this=0x90e6180) at ../../../plugins/zeroconf/torrentservice.cpp:83
#16 0x00a2ff2d in start (this=0x8bccf98) at ../../src/torrent/peersourcemanager.cpp:81
#17 bt::PeerSourceManager::start (this=0x8bccf98) at ../../src/torrent/peersourcemanager.cpp:73
#18 0x00a3a77e in bt::TorrentControl::continueStart (this=0x8bcaa78) at ../../src/torrent/torrentcontrol.cpp:461
#19 0x00a3b1a6 in bt::TorrentControl::start (this=0x8bcaa78) at ../../src/torrent/torrentcontrol.cpp:432
#20 0x007b626a in kt::QueueManager::startSafely (this=0x8bb9c98, tc=0x8bcaa78) at ../../libktcore/torrent/queuemanager.cpp:731
#21 0x007b63eb in startInternal (tc=0x8bcaa78, this=0x8bb9c98) at ../../libktcore/torrent/queuemanager.cpp:102
#22 kt::QueueManager::startInternal (this=0x8bb9c98, tc=0x8bcaa78) at ../../libktcore/torrent/queuemanager.cpp:91
#23 0x007b8334 in kt::QueueManager::orderQueue (this=0x8bb9c98) at ../../libktcore/torrent/queuemanager.cpp:588
#24 0x08072c79 in kt::Core::qt_metacall (this=0x8bbaf40, _c=QMetaObject::InvokeMetaMethod, _id=39, _a=0x8d79258) at ./core.moc:194
#25 0x061c0c9d in metacall (argv=0x8d79258, idx=49, cl=QMetaObject::InvokeMetaMethod, object=0x8bbaf40) at kernel/qmetaobject.cpp:245
#26 QMetaObject::metacall (object=0x8bbaf40, cl=QMetaObject::InvokeMetaMethod, idx=49, argv=0x8d79258) at kernel/qmetaobject.cpp:240
#27 0x061cbc35 in placeMetaCall (object=0x8bbaf40, this=0x8d752f8) at kernel/qobject.cpp:527
#28 QMetaCallEvent::placeMetaCall (this=0x8d752f8, object=0x8bbaf40) at kernel/qobject.cpp:522
#29 0x061d4c7b in QObject::event (this=0x8bbaf40, e=0x8d752f8) at kernel/qobject.cpp:1195
#30 0x06926ed4 in notify_helper (e=0x8d752f8, receiver=0x8bbaf40, this=0x8a61168) at kernel/qapplication.cpp:4559
#31 QApplicationPrivate::notify_helper (this=0x8a61168, receiver=0x8bbaf40, e=0x8d752f8) at kernel/qapplication.cpp:4531
#32 0x0692c30d in QApplication::notify (this=0x8d752f8, receiver=0x8bbaf40, e=0x8d752f8) at kernel/qapplication.cpp:4288
#33 0x08079937 in kt::App::notify (this=0xbfb8ba60, receiver=0x8bbaf40, event=0x8d752f8) at ../../ktorrent/app.cpp:99
#34 0x061b997e in QCoreApplication::notifyInternal (this=0xbfb8ba60, receiver=0x8bbaf40, event=0x8d752f8) at kernel/qcoreapplication.cpp:876
#35 0x061bdad8 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#36 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x8a1c370) at kernel/qcoreapplication.cpp:1500
#37 0x061bde0c in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1393
#38 0x061ec494 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#39 postEventSourceDispatch (s=0x8a4d8f0) at kernel/qeventdispatcher_glib.cpp:279
#40 0x013c1d86 in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#41 0x013c2125 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#42 0x013c2201 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#43 0x061ec887 in QEventDispatcherGlib::processEvents (this=0x8a3f720, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#44 0x069dfaaa in QGuiEventDispatcherGlib::processEvents (this=0x8a3f720, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#45 0x061b850d in QEventLoop::processEvents (this=0xbfb8b9d4, flags=...) at kernel/qeventloop.cpp:149
#46 0x061b87a9 in QEventLoop::exec (this=0xbfb8b9d4, flags=...) at kernel/qeventloop.cpp:204
#47 0x061bdeba in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#48 0x06924a74 in QApplication::exec () at kernel/qapplication.cpp:3820
#49 0x080678a8 in main (argc=<error reading variable: Cannot access memory at address 0x74>, argv=<error reading variable: Cannot access memory at address 0x78>) at ../../ktorrent/main.cpp:177

Possible duplicates by query: bug 302996, bug 300594, bug 300109, bug 299894, bug 299727.

Reported using DrKonqi