Bug 317621

Application: plasma-desktop (0.4)
KDE Platform Version: 4.10.1
Qt Version: 4.8.4
Operating System: Linux 3.9.0-030900rc4-generic x86_64
Distribution: Ubuntu Raring Ringtail (development branch)

-- Information about the crash:
- What I was doing when the application crashed:
I found that Deluge freezed and closed it. After it closing 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 0x7f7dfe7c47c0 (LWP 2422))]

Thread 8 (Thread 0x7f7ddcb1c700 (LWP 2423)):
#0  0x00007f7df14be280 in pthread_mutex_lock@plt () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f7df152c5c1 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f7df14ecabb in g_main_context_query () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f7df14ed14c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f7df14ed304 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f7dfac90036 in QEventDispatcherGlib::processEvents (this=0x7f7dd80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007f7dfac6038f in QEventLoop::processEvents (this=this@entry=0x7f7ddcb1bd90, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007f7dfac60618 in QEventLoop::exec (this=0x7f7ddcb1bd90, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007f7dfab62410 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:542
#9  0x00007f7dfac41edf in QInotifyFileSystemWatcherEngine::run (this=0x2a51d50) at io/qfilesystemwatcher_inotify.cpp:256
#10 0x00007f7dfab64bec in QThreadPrivate::start (arg=0x2a51d50) at thread/qthread_unix.cpp:338
#11 0x00007f7df1beff8e in start_thread (arg=0x7f7ddcb1c700) at pthread_create.c:311
#12 0x00007f7dfe0b0e1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 7 (Thread 0x7f7dd5a40700 (LWP 2424)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f7df74f3e77 in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0x7f7df7801660 <QTWTF::pageheap_memory>) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#2  0x00007f7df74f3ea9 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=<optimized out>) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#3  0x00007f7df1beff8e in start_thread (arg=0x7f7dd5a40700) at pthread_create.c:311
#4  0x00007f7dfe0b0e1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 6 (Thread 0x7f7dce222700 (LWP 2430)):
#0  0x00007f7dfe0a43cd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f7df14ed1dc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f7df14ed304 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f7dfac90036 in QEventDispatcherGlib::processEvents (this=0x7f7dc00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f7dfac6038f in QEventLoop::processEvents (this=this@entry=0x7f7dce221d90, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f7dfac60618 in QEventLoop::exec (this=0x7f7dce221d90, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f7dfab62410 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:542
#7  0x00007f7dfac41edf in QInotifyFileSystemWatcherEngine::run (this=0x371d380) at io/qfilesystemwatcher_inotify.cpp:256
#8  0x00007f7dfab64bec in QThreadPrivate::start (arg=0x371d380) at thread/qthread_unix.cpp:338
#9  0x00007f7df1beff8e in start_thread (arg=0x7f7dce222700) at pthread_create.c:311
#10 0x00007f7dfe0b0e1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 5 (Thread 0x7f7dc6a88700 (LWP 11278)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f7dfab6514b in wait (time=18446744073709551615, this=0x2aab490) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x2a681f0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f7df6779041 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x2a56d70, th=0x35dbb10) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f7df677b94b in ThreadWeaver::WorkingHardState::applyForWork (this=0x2a55dc0, th=0x35dbb10) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f7df677a63f in ThreadWeaver::ThreadRunHelper::run (this=this@entry=0x7f7dc6a87dc0, parent=0x2a56d70, th=th@entry=0x35dbb10) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007f7df677a6cb in ThreadWeaver::Thread::run (this=0x35dbb10) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007f7dfab64bec in QThreadPrivate::start (arg=0x35dbb10) at thread/qthread_unix.cpp:338
#8  0x00007f7df1beff8e in start_thread (arg=0x7f7dc6a88700) at pthread_create.c:311
#9  0x00007f7dfe0b0e1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 4 (Thread 0x7f7dc7fff700 (LWP 11279)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f7dfab6514b in wait (time=18446744073709551615, this=0x2aab490) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x2a681f0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f7df6779041 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x2a56d70, th=0x685c0c0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f7df677b94b in ThreadWeaver::WorkingHardState::applyForWork (this=0x2a55dc0, th=0x685c0c0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f7df677a63f in ThreadWeaver::ThreadRunHelper::run (this=this@entry=0x7f7dc7ffedc0, parent=0x2a56d70, th=th@entry=0x685c0c0) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007f7df677a6cb in ThreadWeaver::Thread::run (this=0x685c0c0) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007f7dfab64bec in QThreadPrivate::start (arg=0x685c0c0) at thread/qthread_unix.cpp:338
#8  0x00007f7df1beff8e in start_thread (arg=0x7f7dc7fff700) at pthread_create.c:311
#9  0x00007f7dfe0b0e1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 3 (Thread 0x7f7dbb39b700 (LWP 11280)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f7dfab6514b in wait (time=18446744073709551615, this=0x2aab490) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x2a681f0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f7df6779041 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x2a56d70, th=0x3b3edb0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f7df677b94b in ThreadWeaver::WorkingHardState::applyForWork (this=0x2a55dc0, th=0x3b3edb0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f7df677b964 in ThreadWeaver::WorkingHardState::applyForWork (this=0x2a55dc0, th=0x3b3edb0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007f7df677a63f in ThreadWeaver::ThreadRunHelper::run (this=this@entry=0x7f7dbb39adc0, parent=0x2a56d70, th=th@entry=0x3b3edb0) at ../../../threadweaver/Weaver/Thread.cpp:87
#7  0x00007f7df677a6cb in ThreadWeaver::Thread::run (this=0x3b3edb0) at ../../../threadweaver/Weaver/Thread.cpp:142
#8  0x00007f7dfab64bec in QThreadPrivate::start (arg=0x3b3edb0) at thread/qthread_unix.cpp:338
#9  0x00007f7df1beff8e in start_thread (arg=0x7f7dbb39b700) at pthread_create.c:311
#10 0x00007f7dfe0b0e1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 2 (Thread 0x7f7dbab9a700 (LWP 11281)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f7dfab6514b in wait (time=18446744073709551615, this=0x2aab490) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x2a681f0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f7df6779041 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x2a56d70, th=0x5782a80) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f7df677b94b in ThreadWeaver::WorkingHardState::applyForWork (this=0x2a55dc0, th=0x5782a80) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f7df677a63f in ThreadWeaver::ThreadRunHelper::run (this=this@entry=0x7f7dbab99dc0, parent=0x2a56d70, th=th@entry=0x5782a80) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007f7df677a6cb in ThreadWeaver::Thread::run (this=0x5782a80) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007f7dfab64bec in QThreadPrivate::start (arg=0x5782a80) at thread/qthread_unix.cpp:338
#8  0x00007f7df1beff8e in start_thread (arg=0x7f7dbab9a700) at pthread_create.c:311
#9  0x00007f7dfe0b0e1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 1 (Thread 0x7f7dfe7c47c0 (LWP 2422)):
[KCrash Handler]
#6  QWidgetPrivate::nearestGraphicsProxyWidget (origin=<optimized out>) at kernel/qwidget.cpp:5897
#7  0x00007f7dfa06e265 in screenGeometry (widget=0x3ca2690) at kernel/qwidget_p.h:599
#8  QDesktopWidget::screenGeometry (this=0x24a6c30, widget=0x3ca2690) at kernel/qdesktopwidget.cpp:55
#9  0x00007f7dfa43fa18 in popupGeometry (widget=0x3ca2690, this=<optimized out>) at widgets/qmenu.cpp:202
#10 QMenuPrivate::popupGeometry (this=<optimized out>, widget=0x3ca2690) at widgets/qmenu.cpp:196
#11 0x00007f7dfa442da1 in QMenuPrivate::updateActionRects (this=this@entry=0x81171b0) at widgets/qmenu.cpp:243
#12 0x00007f7dfa443e4b in QMenu::popup (this=0x6e8fb80, p=..., atAction=0x0) at widgets/qmenu.cpp:1846
#13 0x00007f7dd66ff98d in SystemTray::Applet::showMenu (this=0x6d6df30, menu_var=<optimized out>, x=1392, y=40, item_var=<optimized out>) at ../../../../../plasma/generic/applets/systemtray/ui/applet.cpp:769
#14 0x00007f7dd67059a7 in qt_static_metacall (_a=<optimized out>, _id=<optimized out>, _o=<optimized out>, _c=<optimized out>) at ./applet.moc:151
#15 SystemTray::Applet::qt_static_metacall (_o=0x3ca2690, _c=63579792, _id=34449, _a=0x7fff276212b0) at ./applet.moc:126
#16 0x00007f7dd6705b97 in SystemTray::Applet::qt_metacall (this=0x6d6df30, _c=QMetaObject::InvokeMetaMethod, _id=17, _a=0x7fff276212b0) at ./applet.moc:201
#17 0x00007f7dfc95d078 in QDeclarativeObjectMethodScriptClass::callMethod (this=this@entry=0x709e070, object=object@entry=0x6d6df30, index=81, returnType=<optimized out>, argCount=<optimized out>, argTypes=0x7fff27621570, ctxt=ctxt@entry=0x7f7db83a30b8) at qml/qdeclarativeobjectscriptclass.cpp:970
#18 0x00007f7dfc95ece6 in QDeclarativeObjectMethodScriptClass::callPrecise (this=0x709e070, object=0x6d6df30, data=..., ctxt=0x7f7db83a30b8) at qml/qdeclarativeobjectscriptclass.cpp:944
#19 0x00007f7dfc95f60b in QDeclarativeObjectMethodScriptClass::call (this=<optimized out>, o=<optimized out>, ctxt=<optimized out>) at qml/qdeclarativeobjectscriptclass.cpp:917
#20 0x00007f7df756a203 in QScript::DeclarativeObjectDelegate::call (exec=<optimized out>, callee=0x7f7dd5040e40, thisValue=..., args=...) at bridge/qscriptdeclarativeobject.cpp:154
#21 0x00007f7df74663a0 in QTJSC::NativeFuncWrapper::operator() (this=0x7fff276216c0, exec=0x7f7db83a30b8, jsobj=0x7f7dd5040e40, thisValue=..., argList=...) at ../3rdparty/javascriptcore/JavaScriptCore/runtime/CallData.cpp:46
#22 0x00007f7df7443436 in QTJSC::cti_op_call_NotJSFunction (args=0x7fff27621710) at ../3rdparty/javascriptcore/JavaScriptCore/jit/JITStubs.cpp:1780
#23 0x00007f7dd4f74297 in ?? ()
#24 0x0000000000000001 in ?? ()
#25 0x00007f7dd5040e40 in ?? ()
#26 0x00007f7d0000000e in ?? ()
#27 0x00007f7d00000005 in ?? ()
#28 0x0000000000000000 in ?? ()

Possible duplicates by query: bug 314852, bug 313865, bug 307021, bug 302789, bug 300167.

Reported using DrKonqi