Application: ktorrent (4.2)
KDE Platform Version: 4.8.3 (4.8.3)
Qt Version: 4.8.1
Operating System: Linux 3.3.7-1.fc16.i686.PAE i686
Distribution: "Fedora release 16 (Verne)"

-- Information about the crash:
Simply starting the application causes the crash.  This happens every time.

Warning: Object::connect: No such slot kt::PlainChartDrawer::RenderToImage()
KCrash: Application 'ktorrent' crashing...
KCrash: Attempting to start /usr/libexec/kde4/drkonqi from kdeinit
sock_file=/home/gary/.kde/socket-linux/kdeinit4__0
Warning: QSocketNotifier: Invalid socket 15 and type 'Read', disabling...
Warning: QSocketNotifier: Invalid socket 16 and type 'Read', disabling...
unnamed app(24242): Communication problem with  "ktorrent" , it probably crashed. 
Error message was:  "org.freedesktop.DBus.Error.NoReply" : " "Message did not receive a reply (timeout by message bus)" "

The crash can be reproduced every time.

-- Backtrace:
Application: KTorrent (ktorrent), signal: Segmentation fault
Using host libthread_db library "/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0xb771c9c0 (LWP 24180))]

Thread 2 (Thread 0xb54d3b40 (LWP 24182)):
#0  0x4de6d4b8 in __i686.get_pc_thunk.bx () from /lib/libpthread.so.0
#1  0x4de71bf9 in __pthread_mutex_unlock_usercnt (mutex=0xb4b0047c, decr=1) at pthread_mutex_unlock.c:37
#2  0x4e08d10f in g_main_context_prepare (context=0xb4b00478, priority=0xb54d30f8) at gmain.c:2760
#3  0x4e08ded8 in g_main_context_iterate (context=0xb4b00478, block=1, dispatch=1, self=0xb4b01af0) at gmain.c:3069
#4  0x4e08e4ef in g_main_context_iteration (context=0xb4b00478, may_block=1) at gmain.c:3152
#5  0x4ec83f47 in QEventDispatcherGlib::processEvents (this=0xb4b00468, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x4ec5011e in QEventLoop::processEvents (this=0xb54d3230, flags=...) at kernel/qeventloop.cpp:149
#7  0x4ec503c9 in QEventLoop::exec (this=0xb54d3230, flags=...) at kernel/qeventloop.cpp:204
#8  0x4eb3804c in QThread::exec (this=0x9947fd0) at thread/qthread.cpp:501
#9  0x416470ce in utp::UTPServerThread::run() () from /usr/lib/libktorrent.so.4
#10 0x4eb3b5d1 in QThreadPrivate::start (arg=0x9947fd0) at thread/qthread_unix.cpp:298
#11 0x4de6ecd3 in start_thread (arg=0xb54d3b40) at pthread_create.c:309
#12 0x4dd77a2e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:133

Thread 1 (Thread 0xb771c9c0 (LWP 24180)):
[KCrash Handler]
#7  elf_machine_rela_relative (reloc_addr_arg=0x7274cf95, l_addr=1895682048, reloc=<optimized out>) at ../sysdeps/i386/dl-machine.h:644
#8  elf_dynamic_do_Rela (skip_ifunc=0, nrelative=558710, relsize=6793428, reladdr=<optimized out>, map=0xae72b80, lazy=<optimized out>) at do-rel.h:121
#9  _dl_relocate_object (scope=0xae72d38, reloc_mode=1, consider_profiling=0) at dl-reloc.c:265
#10 0x4dc733ab in dl_open_worker (a=0xbfb9d690) at dl-open.c:338
#11 0x4dc6ed0f in _dl_catch_error (objname=0xbfb9d6b4, errstring=0xbfb9d6b8, mallocedp=0xbfb9d6bf, operate=0x4dc73100 <dl_open_worker>, args=0xbfb9d690) at dl-error.c:178
#12 0x4dc72d06 in _dl_open (file=0xae6fe48 "/usr/lib/kde4/plugins/phonon_backend/phonon_gstreamer.so", mode=-2147483647, caller_dlopen=0x4ec42623, nsid=-2, argc=1, argv=0xbfb9f204, env=0x9872850) at dl-open.c:575
#13 0x4de61c09 in dlopen_doit (a=0xbfb9d860) at dlopen.c:67
#14 0x4dc6ed0f in _dl_catch_error (objname=0x9869ddc, errstring=0x9869de0, mallocedp=0x9869dd8, operate=0x4de61b70 <dlopen_doit>, args=0xbfb9d860) at dl-error.c:178
#15 0x4de623ba in _dlerror_run (operate=0x4de61b70 <dlopen_doit>, args=0xbfb9d860) at dlerror.c:164
#16 0x4de61cb7 in __dlopen (file=0xae6fe48 "/usr/lib/kde4/plugins/phonon_backend/phonon_gstreamer.so", mode=1) at dlopen.c:88
#17 0x4ec42623 in QLibraryPrivate::load_sys (this=0xae6ee48) at plugin/qlibrary_unix.cpp:209
#18 0x4ec3ea94 in load (this=0xae6ee48) at plugin/qlibrary.cpp:466
#19 QLibraryPrivate::load (this=0xae6ee48) at plugin/qlibrary.cpp:458
#20 0x4ec3ee5e in QLibraryPrivate::loadPlugin (this=0xae6ee48) at plugin/qlibrary.cpp:516
#21 0x4ec335f3 in QPluginLoader::load (this=0xbfb9daf0) at plugin/qpluginloader.cpp:227
#22 0x4ec3362b in QPluginLoader::instance (this=0xbfb9daf0) at plugin/qpluginloader.cpp:201
#23 0xb4c11f8c in ?? () from /usr/lib/kde4/plugins/phonon_platform/kde.so
#24 0xb4c12b18 in ?? () from /usr/lib/kde4/plugins/phonon_platform/kde.so
#25 0x411ef3b8 in Phonon::FactoryPrivate::createBackend (this=0xae6ab88) at /usr/src/debug/phonon-4.6.0/phonon/factory.cpp:130
#26 0x411f0e8b in Phonon::Factory::backend (createWhenNull=true) at /usr/src/debug/phonon-4.6.0/phonon/factory.cpp:460
#27 0x411f16e7 in Phonon::Factory::createAudioOutput (parent=0xae6b160) at /usr/src/debug/phonon-4.6.0/phonon/factory.cpp:356
#28 0x411e5399 in createBackendObject (this=0xae6b178) at /usr/src/debug/phonon-4.6.0/phonon/audiooutput.cpp:138
#29 Phonon::AudioOutputPrivate::createBackendObject (this=0xae6b178) at /usr/src/debug/phonon-4.6.0/phonon/audiooutput.cpp:133
#30 0x411e1124 in Phonon::AudioOutputPrivate::init (this=0xae6b178, c=Phonon::NoCategory) at /usr/src/debug/phonon-4.6.0/phonon/audiooutput.cpp:111
#31 0xb4633c4b in ?? () from /usr/lib/kde4/ktmediaplayerplugin.so
#32 0xb462add4 in ?? () from /usr/lib/kde4/ktmediaplayerplugin.so
#33 0xb462da92 in ?? () from /usr/lib/kde4/ktmediaplayerplugin.so
#34 0x4ea2e4eb in kt::PluginManager::load(KPluginInfo const&, int) () from /usr/lib/libktcore.so.13
#35 0x4ea2eb3c in kt::PluginManager::loadPlugins() () from /usr/lib/libktcore.so.13
#36 0x4ea2ee13 in kt::PluginManager::loadPluginList() () from /usr/lib/libktcore.so.13
#37 0x080780ba in ?? ()
#38 0x08079ce7 in ?? ()
#39 0x5008cd78 in KUniqueApplicationAdaptor::newInstance (this=0x9910500, asn_id=..., args=...) at /usr/src/debug/kdelibs-4.8.3/kdeui/kernel/kuniqueapplication.cpp:442
#40 0x5008ce28 in qt_static_metacall (_a=0xbfb9e3ec, _id=0, _o=0x9910500, _c=<optimized out>) at /usr/src/debug/kdelibs-4.8.3/i686-redhat-linux-gnu/kdeui/kuniqueapplication_p.moc:57
#41 KUniqueApplicationAdaptor::qt_static_metacall (_o=0x9910500, _c=QMetaObject::InvokeMetaMethod, _id=0, _a=0xbfb9e3ec) at /usr/src/debug/kdelibs-4.8.3/i686-redhat-linux-gnu/kdeui/kuniqueapplication_p.moc:51
#42 0x5008cf9c in KUniqueApplicationAdaptor::qt_metacall (this=0x9910500, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0xbfb9e3ec) at /usr/src/debug/kdelibs-4.8.3/i686-redhat-linux-gnu/kdeui/kuniqueapplication_p.moc:101
#43 0x4f02d618 in QDBusConnectionPrivate::deliverCall (this=0x98749d0, object=0x9910500, msg=..., metaTypes=..., slotIdx=-1301798184) at qdbusintegrator.cpp:947
#44 0x4f02e779 in QDBusConnectionPrivate::activateCall (this=0x98749d0, object=0x9910500, flags=337, msg=...) at qdbusintegrator.cpp:850
#45 0x4f02f03d in QDBusConnectionPrivate::activateObject (this=0x98749d0, node=..., msg=..., pathStartPos=-1078336192) at qdbusintegrator.cpp:1443
#46 0x4f02f3d9 in QDBusActivateObjectEvent::placeMetaCall (this=0x99a2a10) at qdbusintegrator.cpp:1537
#47 0x4ec6c05b in QObject::event (this=0xbfb9ede0, e=0x99a2a10) at kernel/qobject.cpp:1195
#48 0x4ec5186b in QCoreApplication::event (this=0xbfb9ede0, e=0x99a2a10) at kernel/qcoreapplication.cpp:1688
#49 0x4f1e66ee in QApplication::event (this=0xbfb9ede0, e=0x99a2a10) at kernel/qapplication.cpp:2536
#50 0x4f1e2354 in notify_helper (e=0x99a2a10, receiver=0xbfb9ede0, this=0x98a9298) at kernel/qapplication.cpp:4554
#51 QApplicationPrivate::notify_helper (this=0x98a9298, receiver=0xbfb9ede0, e=0x99a2a10) at kernel/qapplication.cpp:4526
#52 0x4f1e77f3 in QApplication::notify (this=0x99a2a10, receiver=0xbfb9ede0, e=0x99a2a10) at kernel/qapplication.cpp:4283
#53 0x080798a8 in ?? ()
#54 0x4ec5122e in QCoreApplication::notifyInternal (this=0xbfb9ede0, receiver=0xbfb9ede0, event=0x99a2a10) at kernel/qcoreapplication.cpp:876
#55 0x4ec55188 in sendEvent (event=<optimized out>, receiver=<optimized out>) at kernel/qcoreapplication.h:231
#56 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x9853da0) at kernel/qcoreapplication.cpp:1500
#57 0x4ec554bd in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1393
#58 0x4ec83ae5 in sendPostedEvents () at kernel/qcoreapplication.h:236
#59 postEventSourceDispatch (s=0x98a99e8) at kernel/qeventdispatcher_glib.cpp:279
#60 0x4e08daff in g_main_dispatch (context=0x9895cb8) at gmain.c:2441
#61 g_main_context_dispatch (context=0x9895cb8) at gmain.c:3011
#62 0x4e08e240 in g_main_context_iterate (context=0x9895cb8, block=1309265168, dispatch=1, self=0x98819f0) at gmain.c:3089
#63 0x4e08e4ef in g_main_context_iteration (context=0x9895cb8, may_block=1) at gmain.c:3152
#64 0x4ec83ee8 in QEventDispatcherGlib::processEvents (this=0x9854908, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#65 0x4f296e4b in QGuiEventDispatcherGlib::processEvents (this=0x9854908, flags=...) at kernel/qguieventdispatcher_glib.cpp:207
#66 0x4ec5011e in QEventLoop::processEvents (this=0xbfb9ed54, flags=...) at kernel/qeventloop.cpp:149
#67 0x4ec503c9 in QEventLoop::exec (this=0xbfb9ed54, flags=...) at kernel/qeventloop.cpp:204
#68 0x4ec5556b in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#69 0x4f1e0155 in QApplication::exec () at kernel/qapplication.cpp:3815
#70 0x08067358 in ?? ()
#71 0x4dc9d6b3 in __libc_start_main (main=0x8065000, argc=1, ubp_av=0xbfb9f204, init=0x80e2430 <__libc_csu_init>, fini=0x80e24a0 <__libc_csu_fini>, rtld_fini=0x4dc6f2c0 <_dl_fini>, stack_end=0xbfb9f1fc) at libc-start.c:226
#72 0x080684e5 in _start ()

This bug may be a duplicate of or related to bug 301007.

Possible duplicates by query: bug 301007, bug 296582, bug 293838, bug 290945, bug 289688.

Reported using DrKonqi