Bug 301539

Application: plasma-desktop (0.4)
KDE Platform Version: 4.8.3 (4.8.3)
Qt Version: 4.8.1
Operating System: Linux 3.2.0-24-generic x86_64
Distribution: Ubuntu 12.04 LTS

-- Information about the crash:
- What I was doing when the application crashed:

Just closed torrentstream application from tray and Plasma crashed.

-- Backtrace:
Application: Оболонка стільниці Плазми (plasma-desktop), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f40beaf2780 (LWP 2134))]

Thread 4 (Thread 0x7f409d59b700 (LWP 2135)):
#0  0x00007f40b25b4591 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f40b257912e in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f40bb59c426 in QEventDispatcherGlib::processEvents (this=0x7f40980008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#3  0x00007f40bb56bc82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#4  0x00007f40bb56bed7 in QEventLoop::exec (this=0x7f409d59add0, flags=...) at kernel/qeventloop.cpp:204
#5  0x00007f40bb46afa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#6  0x00007f40bb54b9ff in QInotifyFileSystemWatcherEngine::run (this=0x18be4a0) at io/qfilesystemwatcher_inotify.cpp:248
#7  0x00007f40bb46dfcb in QThreadPrivate::start (arg=0x18be4a0) at thread/qthread_unix.cpp:298
#8  0x00007f40b2e7de9a in start_thread (arg=0x7f409d59b700) at pthread_create.c:308
#9  0x00007f40be3cb4bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f40937d4700 (LWP 2139)):
#0  0x00007f40b257867e in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f40b2578f1b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f40b2579124 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f40bb59c426 in QEventDispatcherGlib::processEvents (this=0x7f408c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f40bb56bc82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f40bb56bed7 in QEventLoop::exec (this=0x7f40937d3dd0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f40bb46afa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007f40bb54b9ff in QInotifyFileSystemWatcherEngine::run (this=0x2734e70) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f40bb46dfcb in QThreadPrivate::start (arg=0x2734e70) at thread/qthread_unix.cpp:298
#9  0x00007f40b2e7de9a in start_thread (arg=0x7f40937d4700) at pthread_create.c:308
#10 0x00007f40be3cb4bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f408bfff700 (LWP 2142)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f40b8350222 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007f40b8350259 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007f40b2e7de9a in start_thread (arg=0x7f408bfff700) at pthread_create.c:308
#4  0x00007f40be3cb4bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f40beaf2780 (LWP 2134)):
[KCrash Handler]
#6  QMutex::lock (this=0x1800000049) at thread/qmutex.cpp:150
#7  0x00007f40bb5704c9 in QCoreApplication::postEvent (receiver=0x26cfeb0, event=0x3515d10, priority=0) at kernel/qcoreapplication.cpp:1281
#8  0x00007f4096c37dac in StatusNotifierItemJob::contextMenuReady (this=0x26cfeb0, menu=0x18fa3f0) at ../../../../../plasma/generic/dataengines/statusnotifieritem/statusnotifieritemjob.cpp:53
#9  0x00007f40bb581281 in QMetaObject::activate (sender=0x29e2fc0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fffacdcb960) at kernel/qobject.cpp:3547
#10 0x00007f4096c33dbf in StatusNotifierItemSource::contextMenuReady (this=<optimized out>, _t1=0x18fa3f0) at ./statusnotifieritemsource.moc:123
#11 0x00007f4096c36d15 in qt_static_metacall (_a=<optimized out>, _id=<optimized out>, _o=<optimized out>, _c=<optimized out>) at ./statusnotifieritemsource.moc:65
#12 StatusNotifierItemSource::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at ./statusnotifieritemsource.moc:58
#13 0x00007f40bb581281 in QMetaObject::activate (sender=0x3f3bca0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3547
#14 0x00007f40b36f479c in DBusMenuImporter::slotMenuAboutToShow() () from /usr/lib/x86_64-linux-gnu/libdbusmenu-qt.so.2
#15 0x00007f40bb581281 in QMetaObject::activate (sender=0x18fa3f0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3547
#16 0x00007f40bb574f01 in QMetaMethod::invoke (this=0x7fffacdcc160, object=0x18fa3f0, connectionType=Qt::DirectConnection, returnValue=..., val0=..., val1=..., val2=..., val3=..., val4=..., val5=..., val6=..., val7=..., val8=..., val9=...) at kernel/qmetaobject.cpp:1664
#17 0x00007f40bb577210 in QMetaObject::invokeMethod (obj=0x18fa3f0, member=<optimized out>, type=Qt::AutoConnection, ret=..., val0=..., val1=..., val2=..., val3=..., val4=..., val5=..., val6=..., val7=..., val8=..., val9=...) at kernel/qmetaobject.cpp:1179
#18 0x00007f40b36f35a1 in DBusMenuImporter::updateMenu() () from /usr/lib/x86_64-linux-gnu/libdbusmenu-qt.so.2
#19 0x00007f4096c339bb in StatusNotifierItemSource::contextMenu (this=0x29e2fc0, x=1379, y=16) at ../../../../../plasma/generic/dataengines/statusnotifieritem/statusnotifieritemsource.cpp:466
#20 0x00007f4096c38f0f in StatusNotifierItemJob::start (this=0x26cfeb0) at ../../../../../plasma/generic/dataengines/statusnotifieritem/statusnotifieritemjob.cpp:43
#21 0x00007f40bb586446 in QObject::event (this=0x26cfeb0, e=<optimized out>) at kernel/qobject.cpp:1195
#22 0x00007f40ba8ef894 in notify_helper (e=0x44de1b0, receiver=0x26cfeb0, this=0x1766230) at kernel/qapplication.cpp:4559
#23 QApplicationPrivate::notify_helper (this=0x1766230, receiver=0x26cfeb0, e=0x44de1b0) at kernel/qapplication.cpp:4531
#24 0x00007f40ba8f4713 in QApplication::notify (this=0x175c460, receiver=0x26cfeb0, e=0x44de1b0) at kernel/qapplication.cpp:4420
#25 0x00007f40bc24abb6 in KApplication::notify (this=0x175c460, receiver=0x26cfeb0, event=0x44de1b0) at ../../kdeui/kernel/kapplication.cpp:311
#26 0x00007f40bb56ce9c in QCoreApplication::notifyInternal (this=0x175c460, receiver=0x26cfeb0, event=0x44de1b0) at kernel/qcoreapplication.cpp:876
#27 0x00007f40bb570c6a in sendEvent (event=0x44de1b0, receiver=0x26cfeb0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#28 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x16bc1f0) at kernel/qcoreapplication.cpp:1500
#29 0x00007f40bb59bf93 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#30 postEventSourceDispatch (s=<optimized out>) at kernel/qeventdispatcher_glib.cpp:279
#31 0x00007f40b2578c9a in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#32 0x00007f40b2579060 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#33 0x00007f40b2579124 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#34 0x00007f40bb59c3bf in QEventDispatcherGlib::processEvents (this=0x16bdad0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#35 0x00007f40ba997d5e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#36 0x00007f40bb56bc82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#37 0x00007f40bb56bed7 in QEventLoop::exec (this=0x7fffacdcd250, flags=...) at kernel/qeventloop.cpp:204
#38 0x00007f40bb570f67 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#39 0x00007f40be6d7a13 in kdemain (argc=1, argv=0x7fffacdcd638) at ../../../../plasma/desktop/shell/main.cpp:120
#40 0x00007f40be2fa76d in __libc_start_main (main=0x400640 <main(int, char**)>, argc=1, ubp_av=0x7fffacdcd638, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffacdcd628) at libc-start.c:226
#41 0x0000000000400671 in _start ()

Possible duplicates by query: bug 300603, bug 289813, bug 288377, bug 287248, bug 285614.

Reported using DrKonqi