Bug 256486

Summary: Plasma crashes when dragging file from quick access to desktop
Product: [Unmaintained] plasma4 Reporter: Melody <stormgate01>
Component: generalAssignee: Plasma Bugs List <plasma-bugs>
Status: RESOLVED DUPLICATE    
Severity: crash CC: asraniel
Priority: NOR    
Version: unspecified   
Target Milestone: ---   
Platform: Ubuntu   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:

Description Melody 2010-11-10 02:00:53 UTC 
Application: plasma-desktop (0.3)
KDE Platform Version: 4.5.1 (KDE 4.5.1)
Qt Version: 4.7.0
Operating System: Linux 2.6.35-10-generic i686
Distribution: Ubuntu 10.10

-- Information about the crash:
Was installing flash player, dragged saved ".deb" file from quick access onto the desktop.  Plasma crashed.  Repeatable.

The crash can be reproduced every time.

-- Backtrace:
Application: Plasma Workspace (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0xb7744720 (LWP 1612))]

Thread 6 (Thread 0xaeb99b70 (LWP 1648)):
#0  0x00cdbe36 in clock_gettime (clock_id=13500404, tp=0xaeb98f80) at ../sysdeps/unix/clock_gettime.c:100
#1  0x0249d50b in do_gettime () at tools/qelapsedtimer_unix.cpp:105
#2  qt_gettime () at tools/qelapsedtimer_unix.cpp:119
#3  0x025746e5 in QTimerInfoList::updateCurrentTime (this=0x9bee3c4) at kernel/qeventdispatcher_unix.cpp:339
#4  0x0257472a in QTimerInfoList::timerWait (this=0x9bee3c4, tm=...) at kernel/qeventdispatcher_unix.cpp:442
#5  0x025727a8 in timerSourcePrepareHelper (src=<value optimized out>, timeout=0xaeb990ac) at kernel/qeventdispatcher_glib.cpp:136
#6  0x0257283d in timerSourcePrepare (source=0x0, timeout=0xcdfff4) at kernel/qeventdispatcher_glib.cpp:169
#7  0x08ed5e6a in g_main_context_prepare () from /lib/libglib-2.0.so.0
#8  0x08ed6279 in ?? () from /lib/libglib-2.0.so.0
#9  0x08ed6848 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#10 0x0257259f in QEventDispatcherGlib::processEvents (this=0x9beb660, flags=...) at kernel/qeventdispatcher_glib.cpp:417
#11 0x02542609 in QEventLoop::processEvents (this=0xaeb99280, flags=) at kernel/qeventloop.cpp:149
#12 0x02542a8a in QEventLoop::exec (this=0xaeb99280, flags=...) at kernel/qeventloop.cpp:201
#13 0x0243eb7e in QThread::exec (this=0x9beaea0) at thread/qthread.cpp:490
#14 0x0252135b in QInotifyFileSystemWatcherEngine::run (this=0x9beaea0) at io/qfilesystemwatcher_inotify.cpp:248
#15 0x02441df9 in QThreadPrivate::start (arg=0x9beaea0) at thread/qthread_unix.cpp:266
#16 0x00d5ccc9 in start_thread (arg=0xaeb99b70) at pthread_create.c:304
#17 0x001e06ae in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 5 (Thread 0xadb97b70 (LWP 2218)):
#0  0x00cb6416 in __kernel_vsyscall ()
#1  0x00d614dc in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:169
#2  0x001eddad in __pthread_cond_wait (cond=0x9d990a0, mutex=0x9d99088) at forward.c:139
#3  0x024429c7 in wait (this=0x9d9ab20, mutex=0x9d9ae28, time=4294967295) at thread/qwaitcondition_unix.cpp:88
#4  QWaitCondition::wait (this=0x9d9ab20, mutex=0x9d9ae28, time=4294967295) at thread/qwaitcondition_unix.cpp:160
#5  0x0033f030 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x9d9ab08, th=0x9d93f68) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#6  0x003427dc in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x9d9aec0, th=0x9d93f68) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#7  0x0033e55b in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x9d9ab08, th=0x9d93f68) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#8  0x003428d2 in ThreadWeaver::WorkingHardState::applyForWork (this=0x9d9aec0, th=0x9d93f68) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#9  0x0033f533 in ThreadWeaver::WeaverImpl::applyForWork (this=0x9d9ab08, th=0x9d93f68, previous=0x996d1e8) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#10 0x0034095e in ThreadWeaver::ThreadRunHelper::run (this=0xadb972e4, parent=0x9d9ab08, th=0x9d93f68) at ../../../threadweaver/Weaver/Thread.cpp:87
#11 0x0034107b in ThreadWeaver::Thread::run (this=0x9d93f68) at ../../../threadweaver/Weaver/Thread.cpp:142
#12 0x02441df9 in QThreadPrivate::start (arg=0x9d93f68) at thread/qthread_unix.cpp:266
#13 0x00d5ccc9 in start_thread (arg=0xadb97b70) at pthread_create.c:304
#14 0x001e06ae in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 4 (Thread 0xb02feb70 (LWP 2219)):
#0  0x00cb6416 in __kernel_vsyscall ()
#1  0x00d614dc in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:169
#2  0x001eddad in __pthread_cond_wait (cond=0x9d990a0, mutex=0x9d99088) at forward.c:139
#3  0x024429c7 in wait (this=0x9d9ab20, mutex=0x9d9ae28, time=4294967295) at thread/qwaitcondition_unix.cpp:88
#4  QWaitCondition::wait (this=0x9d9ab20, mutex=0x9d9ae28, time=4294967295) at thread/qwaitcondition_unix.cpp:160
#5  0x0033f030 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x9d9ab08, th=0x9df2498) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#6  0x003427dc in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x9d9aec0, th=0x9df2498) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#7  0x0033e55b in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x9d9ab08, th=0x9df2498) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#8  0x003428d2 in ThreadWeaver::WorkingHardState::applyForWork (this=0x9d9aec0, th=0x9df2498) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#9  0x0033f533 in ThreadWeaver::WeaverImpl::applyForWork (this=0x9d9ab08, th=0x9df2498, previous=0x9b8e570) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#10 0x0034095e in ThreadWeaver::ThreadRunHelper::run (this=0xb02fe2e4, parent=0x9d9ab08, th=0x9df2498) at ../../../threadweaver/Weaver/Thread.cpp:87
#11 0x0034107b in ThreadWeaver::Thread::run (this=0x9df2498) at ../../../threadweaver/Weaver/Thread.cpp:142
#12 0x02441df9 in QThreadPrivate::start (arg=0x9df2498) at thread/qthread_unix.cpp:266
#13 0x00d5ccc9 in start_thread (arg=0xb02feb70) at pthread_create.c:304
#14 0x001e06ae in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 3 (Thread 0xab5f5b70 (LWP 2220)):
#0  0x00cb6416 in __kernel_vsyscall ()
#1  0x00d614dc in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:169
#2  0x001eddad in __pthread_cond_wait (cond=0x9d990a0, mutex=0x9d99088) at forward.c:139
#3  0x024429c7 in wait (this=0x9d9ab20, mutex=0x9d9ae28, time=4294967295) at thread/qwaitcondition_unix.cpp:88
#4  QWaitCondition::wait (this=0x9d9ab20, mutex=0x9d9ae28, time=4294967295) at thread/qwaitcondition_unix.cpp:160
#5  0x0033f030 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x9d9ab08, th=0x9e02508) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#6  0x003427dc in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x9d9aec0, th=0x9e02508) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#7  0x0033e55b in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x9d9ab08, th=0x9e02508) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#8  0x003428d2 in ThreadWeaver::WorkingHardState::applyForWork (this=0x9d9aec0, th=0x9e02508) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#9  0x0033f533 in ThreadWeaver::WeaverImpl::applyForWork (this=0x9d9ab08, th=0x9e02508, previous=0xa299d20) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#10 0x0034095e in ThreadWeaver::ThreadRunHelper::run (this=0xab5f52e4, parent=0x9d9ab08, th=0x9e02508) at ../../../threadweaver/Weaver/Thread.cpp:87
#11 0x0034107b in ThreadWeaver::Thread::run (this=0x9e02508) at ../../../threadweaver/Weaver/Thread.cpp:142
#12 0x02441df9 in QThreadPrivate::start (arg=0x9e02508) at thread/qthread_unix.cpp:266
#13 0x00d5ccc9 in start_thread (arg=0xab5f5b70) at pthread_create.c:304
#14 0x001e06ae in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 2 (Thread 0xaadf4b70 (LWP 2221)):
#0  0x00cb6416 in __kernel_vsyscall ()
#1  0x00d614dc in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:169
#2  0x001eddad in __pthread_cond_wait (cond=0x9d990a0, mutex=0x9d99088) at forward.c:139
#3  0x024429c7 in wait (this=0x9d9ab20, mutex=0x9d9ae28, time=4294967295) at thread/qwaitcondition_unix.cpp:88
#4  QWaitCondition::wait (this=0x9d9ab20, mutex=0x9d9ae28, time=4294967295) at thread/qwaitcondition_unix.cpp:160
#5  0x0033f030 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x9d9ab08, th=0x9fa7010) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#6  0x003427dc in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x9d9aec0, th=0x9fa7010) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#7  0x0033e55b in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x9d9ab08, th=0x9fa7010) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#8  0x003428d2 in ThreadWeaver::WorkingHardState::applyForWork (this=0x9d9aec0, th=0x9fa7010) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#9  0x0033f533 in ThreadWeaver::WeaverImpl::applyForWork (this=0x9d9ab08, th=0x9fa7010, previous=0x0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#10 0x003428f1 in ThreadWeaver::WorkingHardState::applyForWork (this=0x9d9aec0, th=0x9fa7010) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#11 0x0033f533 in ThreadWeaver::WeaverImpl::applyForWork (this=0x9d9ab08, th=0x9fa7010, previous=0x0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#12 0x003428f1 in ThreadWeaver::WorkingHardState::applyForWork (this=0x9d9aec0, th=0x9fa7010) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#13 0x0033f533 in ThreadWeaver::WeaverImpl::applyForWork (this=0x9d9ab08, th=0x9fa7010, previous=0x0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#14 0x003428f1 in ThreadWeaver::WorkingHardState::applyForWork (this=0x9d9aec0, th=0x9fa7010) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#15 0x0033f533 in ThreadWeaver::WeaverImpl::applyForWork (this=0x9d9ab08, th=0x9fa7010, previous=0x0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#16 0x003428f1 in ThreadWeaver::WorkingHardState::applyForWork (this=0x9d9aec0, th=0x9fa7010) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#17 0x0033f533 in ThreadWeaver::WeaverImpl::applyForWork (this=0x9d9ab08, th=0x9fa7010, previous=0x0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#18 0x003428f1 in ThreadWeaver::WorkingHardState::applyForWork (this=0x9d9aec0, th=0x9fa7010) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#19 0x0033f533 in ThreadWeaver::WeaverImpl::applyForWork (this=0x9d9ab08, th=0x9fa7010, previous=0x0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#20 0x0034095e in ThreadWeaver::ThreadRunHelper::run (this=0xaadf42e4, parent=0x9d9ab08, th=0x9fa7010) at ../../../threadweaver/Weaver/Thread.cpp:87
#21 0x0034107b in ThreadWeaver::Thread::run (this=0x9fa7010) at ../../../threadweaver/Weaver/Thread.cpp:142
#22 0x02441df9 in QThreadPrivate::start (arg=0x9fa7010) at thread/qthread_unix.cpp:266
#23 0x00d5ccc9 in start_thread (arg=0xaadf4b70) at pthread_create.c:304
#24 0x001e06ae in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 1 (Thread 0xb7744720 (LWP 1612)):
[KCrash Handler]
#7  QDragManager::move (this=0xa5031b8, globalPos=...) at kernel/qdnd_x11.cpp:1658
#8  0x04623eff in QDragManager::eventFilter (this=0xa5031b8, o=0xa4e2d60, e=0xbfcce530) at kernel/qdnd_x11.cpp:1306
#9  0x0254335c in QCoreApplicationPrivate::sendThroughApplicationEventFilters (this=0x984b738, receiver=0xa4e2d60, event=0xbfcce530) at kernel/qcoreapplication.cpp:828
#10 0x0457cf63 in QApplicationPrivate::notify_helper (this=0x984b738, receiver=0xa4e2d60, e=0xbfcce530) at kernel/qapplication.cpp:4371
#11 0x04583c2e in QApplication::notify (this=0x9840600, receiver=0xa4e2d60, e=0xbfcce530) at kernel/qapplication.cpp:3959
#12 0x0659d68a in KApplication::notify (this=0x9840600, receiver=0xa4e2d60, event=0xbfcce530) at ../../kdeui/kernel/kapplication.cpp:310
#13 0x02543b3b in QCoreApplication::notifyInternal (this=0x9840600, receiver=0xa4e2d60, event=0xbfcce530) at kernel/qcoreapplication.cpp:732
#14 0x04582094 in sendEvent (receiver=0xa4e2d60, event=0xbfcce530, alienWidget=0x0, nativeWidget=0xa0c7e40, buttonDown=0x4f173c0, lastMouseReceiver=..., spontaneous=true) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#15 QApplicationPrivate::sendMouseEvent (receiver=0xa4e2d60, event=0xbfcce530, alienWidget=0x0, nativeWidget=0xa0c7e40, buttonDown=0x4f173c0, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3058
#16 0x04611261 in QETWidget::translateMouseEvent (this=0xa0c7e40, event=0xbfccea4c) at kernel/qapplication_x11.cpp:4337
#17 0x04610151 in QApplication::x11ProcessEvent (this=0x9840600, event=0xbfccea4c) at kernel/qapplication_x11.cpp:3414
#18 0x0463f36a in x11EventSourceDispatch (s=0x984e968, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#19 0x08ed2855 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#20 0x08ed6668 in ?? () from /lib/libglib-2.0.so.0
#21 0x08ed6848 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#22 0x02572565 in QEventDispatcherGlib::processEvents (this=0x9829ce8, flags=...) at kernel/qeventdispatcher_glib.cpp:415
#23 0x0463ebe5 in QGuiEventDispatcherGlib::processEvents (this=0x9829ce8, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#24 0x02542609 in QEventLoop::processEvents (this=0xa517110, flags=) at kernel/qeventloop.cpp:149
#25 0x02542a8a in QEventLoop::exec (this=0xa517110, flags=...) at kernel/qeventloop.cpp:201
#26 0x046245f7 in QDragManager::drag (this=0xa5031b8, o=0xa47cb30) at kernel/qdnd_x11.cpp:1981
#27 0x04594d4e in QDrag::exec (this=0xa47cb30, supportedActions=..., defaultDropAction=Qt::CopyAction) at kernel/qdrag.cpp:284
#28 0x04b538ac in QAbstractItemView::startDrag (this=0xa3226d0, supportedActions=...) at itemviews/qabstractitemview.cpp:3437
#29 0x0530db53 in ?? () from /usr/lib/kde4/plasma_applet_quickaccess.so
#30 0x04b5133a in QAbstractItemView::mouseMoveEvent (this=0xa3226d0, event=0xbfccfa20) at itemviews/qabstractitemview.cpp:1700
#31 0x0530ac85 in ?? () from /usr/lib/kde4/plasma_applet_quickaccess.so
#32 0x045dacaa in QWidget::event (this=0xa3226d0, event=0xbfccfa20) at kernel/qwidget.cpp:8172
#33 0x049fc763 in QFrame::event (this=0xa3226d0, e=0xbfccfa20) at widgets/qframe.cpp:557
#34 0x04a99a82 in QAbstractScrollArea::viewportEvent (this=0x4f173a0, e=0x0) at widgets/qabstractscrollarea.cpp:1043
#35 0x04b560f7 in QAbstractItemView::viewportEvent (this=0xa3226d0, event=0xbfccfa20) at itemviews/qabstractitemview.cpp:1619
#36 0x0530de16 in ?? () from /usr/lib/kde4/plasma_applet_quickaccess.so
#37 0x04a9c4d5 in viewportEvent (this=0xa4e56b0, o=0xa505e60, e=0xbfccfa20) at widgets/qabstractscrollarea_p.h:100
#38 QAbstractScrollAreaFilter::eventFilter (this=0xa4e56b0, o=0xa505e60, e=0xbfccfa20) at widgets/qabstractscrollarea_p.h:116
#39 0x0254329a in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=0x984b738, receiver=0xa505e60, event=0xbfccfa20) at kernel/qcoreapplication.cpp:847
#40 0x0457cfb9 in QApplicationPrivate::notify_helper (this=0x984b738, receiver=0xa505e60, e=0xbfccfa20) at kernel/qapplication.cpp:4392
#41 0x04583c2e in QApplication::notify (this=0x9840600, receiver=0xa505e60, e=0xbfccfa20) at kernel/qapplication.cpp:3959
#42 0x0659d68a in KApplication::notify (this=0x9840600, receiver=0xa505e60, event=0xbfccfa20) at ../../kdeui/kernel/kapplication.cpp:310
#43 0x02543b3b in QCoreApplication::notifyInternal (this=0x9840600, receiver=0xa505e60, event=0xbfccfa20) at kernel/qcoreapplication.cpp:732
#44 0x04582094 in sendEvent (receiver=0xa505e60, event=0xbfccfa20, alienWidget=0xa505e60, nativeWidget=0xa4e2d60, buttonDown=0x4f173c0, lastMouseReceiver=..., spontaneous=true) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#45 QApplicationPrivate::sendMouseEvent (receiver=0xa505e60, event=0xbfccfa20, alienWidget=0xa505e60, nativeWidget=0xa4e2d60, buttonDown=0x4f173c0, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3058
#46 0x04611261 in QETWidget::translateMouseEvent (this=0xa4e2d60, event=0xbfccff3c) at kernel/qapplication_x11.cpp:4337
#47 0x04610151 in QApplication::x11ProcessEvent (this=0x9840600, event=0xbfccff3c) at kernel/qapplication_x11.cpp:3414
#48 0x0463f36a in x11EventSourceDispatch (s=0x984e968, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#49 0x08ed2855 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#50 0x08ed6668 in ?? () from /lib/libglib-2.0.so.0
#51 0x08ed6848 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#52 0x02572565 in QEventDispatcherGlib::processEvents (this=0x9829ce8, flags=...) at kernel/qeventdispatcher_glib.cpp:415
#53 0x0463ebe5 in QGuiEventDispatcherGlib::processEvents (this=0x9829ce8, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#54 0x02542609 in QEventLoop::processEvents (this=0xbfcd0234, flags=) at kernel/qeventloop.cpp:149
#55 0x02542a8a in QEventLoop::exec (this=0xbfcd0234, flags=...) at kernel/qeventloop.cpp:201
#56 0x0254700f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1009
#57 0x0457be07 in QApplication::exec () at kernel/qapplication.cpp:3672
#58 0x00d1486e in kdemain () from /usr/lib/kde4/libkdeinit/libkdeinit4_plasma-desktop.so
#59 0x080485bb in _start ()

This bug may be a duplicate of or related to bug 252566.

Possible duplicates by query: bug 256245, bug 252566, bug 241758, bug 232182, bug 224548.

Reported using DrKonqi
Comment 1 Beat Wolf 2010-11-24 11:44:33 UTC 

*** This bug has been marked as a duplicate of bug 252566 ***