Bug 273764

Summary: Plasma crashed while opening 7z archive
Product: [Unmaintained] plasma4 Reporter: Ettore Atalan <atalanttore>
Component: widget-kickoffAssignee: Plasma Bugs List <plasma-bugs-null>
Status: RESOLVED UPSTREAM    
Severity: crash CC: aseigo, asraniel
Priority: NOR    
Version First Reported In: unspecified   
Target Milestone: ---   
Platform: Ubuntu   
OS: Linux   
Latest Commit: Version Fixed/Implemented In:
Sentry Crash Report:

Description Ettore Atalan 2011-05-21 01:18:33 UTC 
Application: plasma-desktop (0.4)
KDE Platform Version: 4.6.2 (4.6.2)
Qt Version: 4.7.2
Operating System: Linux 2.6.38-8-generic x86_64
Distribution: Ubuntu 11.04

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

I was trying to open an encrypted 7zip archive with Ark what ultimately failed.

-- Backtrace:
Application: Plasma-Desktop-Umgebung (plasma-desktop), signal: Aborted
[Current thread is 1 (Thread 0x7f58cedfc7a0 (LWP 1425))]

Thread 9 (Thread 0x7f58a7f7c700 (LWP 1426)):
#0  __lll_lock_wait_private () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:97
#1  0x00007f58ce69480f in _L_lock_12013 () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x00007f58ce6928d8 in __libc_free (mem=0x7f58ce9a51c0) at malloc.c:3736
#3  0x00007f58cb8e9645 in cleanup (this=0x1362140, __in_chrg=<value optimized out>) at ../../include/QtCore/../../src/corelib/tools/qscopedpointer.h:62
#4  ~QScopedPointer (this=0x1362140, __in_chrg=<value optimized out>) at ../../include/QtCore/../../src/corelib/tools/qscopedpointer.h:100
#5  QObject::~QObject (this=0x1362140, __in_chrg=<value optimized out>) at kernel/qobject.cpp:818
#6  0x00007f58cb8fd8ce in QEventDispatcherGlib::~QEventDispatcherGlib (this=0x1362140, __in_chrg=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:365
#7  0x00007f58cb8fd8f9 in QEventDispatcherGlib::~QEventDispatcherGlib (this=0x1362140, __in_chrg=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:401
#8  0x00007f58cb7ea4d4 in QThreadPrivate::finish (arg=0x7f58cbc05f60) at thread/qthread_unix.cpp:356
#9  0x00007f58cb7eb17d in ~__pthread_cleanup_class (arg=0x7f58cbc05f60) at /usr/include/pthread.h:545
#10 QThreadPrivate::start (arg=0x7f58cbc05f60) at thread/qthread_unix.cpp:279
#11 0x00007f58c39d4d8c in start_thread (arg=0x7f58a7f7c700) at pthread_create.c:304
#12 0x00007f58ce6fc04d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()

Thread 8 (Thread 0x7f58a777b700 (LWP 1428)):
#0  __lll_lock_wait_private () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:97
#1  0x00007f58ce69480f in _L_lock_12013 () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x00007f58ce6928d8 in __libc_free (mem=0x7f58ce9a51c0) at malloc.c:3736
#3  0x00007f58cb8fce57 in socketNotifierSourceCheck (source=0x15112e0) at kernel/qeventdispatcher_glib.cpp:92
#4  0x00007f58c30d0854 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f58c30d1122 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f58c30d1639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007f58cb8fd3ef in QEventDispatcherGlib::processEvents (this=0x15117a0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#8  0x00007f58cb8d1882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#9  0x00007f58cb8d1abc in QEventLoop::exec (this=0x7f58a777adb0, flags=...) at kernel/qeventloop.cpp:201
#10 0x00007f58cb7e8924 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:492
#11 0x00007f58cb8b3c2f in QInotifyFileSystemWatcherEngine::run (this=0x1510b30) at io/qfilesystemwatcher_inotify.cpp:248
#12 0x00007f58cb7eb175 in QThreadPrivate::start (arg=0x1510b30) at thread/qthread_unix.cpp:320
#13 0x00007f58c39d4d8c in start_thread (arg=0x7f58a777b700) at pthread_create.c:304
#14 0x00007f58ce6fc04d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#15 0x0000000000000000 in ?? ()

Thread 7 (Thread 0x7f58a5568700 (LWP 1429)):
#0  __lll_lock_wait_private () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:97
#1  0x00007f58ce69480f in _L_lock_12013 () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x00007f58ce6928d8 in __libc_free (mem=0x7f58ce9a51c0) at malloc.c:3736
#3  0x00007f58cb8fce57 in socketNotifierSourceCheck (source=0x15f24d0) at kernel/qeventdispatcher_glib.cpp:92
#4  0x00007f58c30d0854 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f58c30d1122 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f58c30d1639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007f58cb8fd3ef in QEventDispatcherGlib::processEvents (this=0x157a300, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#8  0x00007f58cb8d1882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#9  0x00007f58cb8d1abc in QEventLoop::exec (this=0x7f58a5567db0, flags=...) at kernel/qeventloop.cpp:201
#10 0x00007f58cb7e8924 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:492
#11 0x00007f58cb8b3c2f in QInotifyFileSystemWatcherEngine::run (this=0x15f1320) at io/qfilesystemwatcher_inotify.cpp:248
#12 0x00007f58cb7eb175 in QThreadPrivate::start (arg=0x15f1320) at thread/qthread_unix.cpp:320
#13 0x00007f58c39d4d8c in start_thread (arg=0x7f58a5568700) at pthread_create.c:304
#14 0x00007f58ce6fc04d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#15 0x0000000000000000 in ?? ()

Thread 6 (Thread 0x7f589d3a7700 (LWP 1441)):
#0  0x00007f58ce6eef03 in __poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=<value optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f58c30d1104 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f58c30d19f2 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f589e4bec44 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007f58c30f83e4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f58c39d4d8c in start_thread (arg=0x7f589d3a7700) at pthread_create.c:304
#6  0x00007f58ce6fc04d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7f589aca9700 (LWP 6713)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f58cb7eb82b in wait (this=<value optimized out>, mutex=0x1af8c30, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x1af8c30, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007f58c7a720b4 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1b97d10, th=0x275cb40) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f58c7a74723 in ThreadWeaver::WorkingHardState::applyForWork (this=0x1ae6b80, th=0x275cb40) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f58c7a7353f in ThreadWeaver::ThreadRunHelper::run (this=0x7f589aca8e00, parent=0x1b97d10, th=0x275cb40) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007f58c7a735cb in ThreadWeaver::Thread::run (this=0x275cb40) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007f58cb7eb175 in QThreadPrivate::start (arg=0x275cb40) at thread/qthread_unix.cpp:320
#8  0x00007f58c39d4d8c in start_thread (arg=0x7f589aca9700) at pthread_create.c:304
#9  0x00007f58ce6fc04d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7f589ffff700 (LWP 6714)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f58cb7eb82b in wait (this=<value optimized out>, mutex=0x1af8c30, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x1af8c30, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007f58c7a720b4 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1b97d10, th=0x2703f90) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f58c7a74723 in ThreadWeaver::WorkingHardState::applyForWork (this=0x1ae6b80, th=0x2703f90) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f58c7a7353f in ThreadWeaver::ThreadRunHelper::run (this=0x7f589fffee00, parent=0x1b97d10, th=0x2703f90) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007f58c7a735cb in ThreadWeaver::Thread::run (this=0x2703f90) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007f58cb7eb175 in QThreadPrivate::start (arg=0x2703f90) at thread/qthread_unix.cpp:320
#8  0x00007f58c39d4d8c in start_thread (arg=0x7f589ffff700) at pthread_create.c:304
#9  0x00007f58ce6fc04d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f589dba8700 (LWP 6715)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f58cb7eb82b in wait (this=<value optimized out>, mutex=0x1af8c30, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x1af8c30, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007f58c7a720b4 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1b97d10, th=0x13df6a0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f58c7a74723 in ThreadWeaver::WorkingHardState::applyForWork (this=0x1ae6b80, th=0x13df6a0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f58c7a7353f in ThreadWeaver::ThreadRunHelper::run (this=0x7f589dba7e00, parent=0x1b97d10, th=0x13df6a0) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007f58c7a735cb in ThreadWeaver::Thread::run (this=0x13df6a0) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007f58cb7eb175 in QThreadPrivate::start (arg=0x13df6a0) at thread/qthread_unix.cpp:320
#8  0x00007f58c39d4d8c in start_thread (arg=0x7f589dba8700) at pthread_create.c:304
#9  0x00007f58ce6fc04d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f58946e1700 (LWP 6716)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f58cb7eb82b in wait (this=<value optimized out>, mutex=0x1af8c30, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x1af8c30, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007f58c7a720b4 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1b97d10, th=0xfa0800) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f58c7a74723 in ThreadWeaver::WorkingHardState::applyForWork (this=0x1ae6b80, th=0xfa0800) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f58c7a7353f in ThreadWeaver::ThreadRunHelper::run (this=0x7f58946e0e00, parent=0x1b97d10, th=0xfa0800) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007f58c7a735cb in ThreadWeaver::Thread::run (this=0xfa0800) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007f58cb7eb175 in QThreadPrivate::start (arg=0xfa0800) at thread/qthread_unix.cpp:320
#8  0x00007f58c39d4d8c in start_thread (arg=0x7f58946e1700) at pthread_create.c:304
#9  0x00007f58ce6fc04d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f58cedfc7a0 (LWP 1425)):
[KCrash Handler]
#6  0x00007f58ce649d05 in raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#7  0x00007f58ce64dab6 in abort () at abort.c:92
#8  0x00007f58ce682d7b in __libc_message (do_abort=2, fmt=0x7f58ce76b400 "*** glibc detected *** %s: %s: 0x%s ***\n") at ../sysdeps/unix/sysv/linux/libc_fatal.c:189
#9  0x00007f58ce68ea8f in malloc_printerr (av=<value optimized out>, p=0x2760090) at malloc.c:6283
#10 _int_free (av=<value optimized out>, p=0x2760090) at malloc.c:4795
#11 0x00007f58ce6928e3 in __libc_free (mem=<value optimized out>) at malloc.c:3738
#12 0x00007f58b1169a01 in QLinkedList<QString>::erase (this=0x1abc7f8, pos=<value optimized out>) at /usr/include/qt4/QtCore/qlinkedlist.h:474
#13 0x00007f58b11643dd in removeFirst (this=<value optimized out>, service=<value optimized out>) at /usr/include/qt4/QtCore/qlinkedlist.h:195
#14 takeFirst (this=<value optimized out>, service=<value optimized out>) at /usr/include/qt4/QtCore/qlinkedlist.h:407
#15 removeExpiredEntries (this=<value optimized out>, service=<value optimized out>) at ../../../../../plasma/desktop/applets/kickoff/core/recentapplications.cpp:95
#16 Kickoff::RecentApplications::add (this=<value optimized out>, service=<value optimized out>) at ../../../../../plasma/desktop/applets/kickoff/core/recentapplications.cpp:185
#17 0x00007f58b116e395 in Kickoff::KRunnerItemHandler::openUrl (this=<value optimized out>, url=...) at ../../../../../plasma/desktop/applets/kickoff/core/krunnermodel.cpp:145
#18 0x00007f58b1172c2e in openUrl (this=<value optimized out>, index=...) at ../../../../../plasma/desktop/applets/kickoff/core/urlitemlauncher.cpp:81
#19 Kickoff::UrlItemLauncher::openItem (this=<value optimized out>, index=...) at ../../../../../plasma/desktop/applets/kickoff/core/urlitemlauncher.cpp:129
#20 0x00007f58b13a6261 in Kickoff::Launcher::eventFilter (this=0xe69890, object=0x1af8c00, event=0x7fff77cdfb00) at ../../../../../plasma/desktop/applets/kickoff/ui/launcher.cpp:794
#21 0x00007f58cb8d2627 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<value optimized out>, receiver=0x1af8c00, event=0x7fff77cdfb00) at kernel/qcoreapplication.cpp:846
#22 0x00007f58cac939b1 in QApplicationPrivate::notify_helper (this=0xcc85f0, receiver=0x1af8c00, e=0x7fff77cdfb00) at kernel/qapplication.cpp:4458
#23 0x00007f58cac98db3 in QApplication::notify (this=<value optimized out>, receiver=0x1af8c00, e=0x7fff77cdfb00) at kernel/qapplication.cpp:4023
#24 0x00007f58cc58a866 in KApplication::notify (this=0xc9bd60, receiver=0x1af8c00, event=0x7fff77cdfb00) at ../../kdeui/kernel/kapplication.cpp:311
#25 0x00007f58cb8d249c in QCoreApplication::notifyInternal (this=0xc9bd60, receiver=0x1af8c00, event=0x7fff77cdfb00) at kernel/qcoreapplication.cpp:731
#26 0x00007f58cac94a0d in sendEvent (receiver=0x1af8c00, event=0x7fff77cdfb00, alienWidget=0x1af8c00, nativeWidget=0x15f3f60, buttonDown=0x7f58cb774218, lastMouseReceiver=..., spontaneous=true) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#27 QApplicationPrivate::sendMouseEvent (receiver=0x1af8c00, event=0x7fff77cdfb00, alienWidget=0x1af8c00, nativeWidget=0x15f3f60, buttonDown=0x7f58cb774218, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3122
#28 0x00007f58cad14600 in QETWidget::translateMouseEvent (this=0x15f3f60, event=<value optimized out>) at kernel/qapplication_x11.cpp:4556
#29 0x00007f58cad1304a in QApplication::x11ProcessEvent (this=0xc9bd60, event=0x7fff77ce0450) at kernel/qapplication_x11.cpp:3678
#30 0x00007f58cad3b162 in x11EventSourceDispatch (s=0xccce70, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#31 0x00007f58c30d0bcd in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#32 0x00007f58c30d13a8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#33 0x00007f58c30d1639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#34 0x00007f58cb8fd3ef in QEventDispatcherGlib::processEvents (this=0xc4b340, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#35 0x00007f58cad3adfe in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#36 0x00007f58cb8d1882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#37 0x00007f58cb8d1abc in QEventLoop::exec (this=0x16b2fd0, flags=...) at kernel/qeventloop.cpp:201
#38 0x00007f58cad21a84 in QDragManager::drag (this=0x1945840, o=<value optimized out>) at kernel/qdnd_x11.cpp:1981
#39 0x00007f58caca5888 in QDrag::exec (this=0x181c710, supportedActions=..., defaultDropAction=Qt::IgnoreAction) at kernel/qdrag.cpp:284
#40 0x00007f58caca5943 in QDrag::exec (this=<value optimized out>, supportedActions=<value optimized out>) at kernel/qdrag.cpp:239
#41 0x00007f58ce24da12 in Plasma::ExtenderItem::mouseMoveEvent (this=0x16b9330, event=<value optimized out>) at ../../plasma/extenders/extenderitem.cpp:750
#42 0x00007f58cb260d66 in QGraphicsItem::sceneEvent (this=0x16b9340, event=0x7fff77ce1350) at graphicsview/qgraphicsitem.cpp:6715
#43 0x00007f58cb289b98 in QGraphicsScenePrivate::sendMouseEvent (this=0xcce430, mouseEvent=0x7fff77ce1350) at graphicsview/qgraphicsscene.cpp:1281
#44 0x00007f58cb28a6bc in QGraphicsScene::mouseMoveEvent (this=<value optimized out>, mouseEvent=0x7fff77ce1350) at graphicsview/qgraphicsscene.cpp:4081
#45 0x00007f58cb29c7bb in QGraphicsScene::event (this=0xcc8550, event=0x7fff77ce1350) at graphicsview/qgraphicsscene.cpp:3433
#46 0x00007f58cac939e4 in QApplicationPrivate::notify_helper (this=0xcc85f0, receiver=0xcc8550, e=0x7fff77ce1350) at kernel/qapplication.cpp:4462
#47 0x00007f58cac983aa in QApplication::notify (this=<value optimized out>, receiver=0xcc8550, e=0x7fff77ce1350) at kernel/qapplication.cpp:4341
#48 0x00007f58cc58a866 in KApplication::notify (this=0xc9bd60, receiver=0xcc8550, event=0x7fff77ce1350) at ../../kdeui/kernel/kapplication.cpp:311
#49 0x00007f58cb8d249c in QCoreApplication::notifyInternal (this=0xc9bd60, receiver=0xcc8550, event=0x7fff77ce1350) at kernel/qcoreapplication.cpp:731
#50 0x00007f58cb2b2851 in QGraphicsViewPrivate::mouseMoveEventHandler (this=0x174aa20, event=0x7fff77ce1eb0) at graphicsview/qgraphicsview.cpp:647
#51 0x00007f58cb2b2a5e in QGraphicsView::mouseMoveEvent (this=0x17437b0, event=0x7fff77ce1eb0) at graphicsview/qgraphicsview.cpp:3274
#52 0x00007f58cace4cec in QWidget::event (this=0x17437b0, event=0x7fff77ce1eb0) at kernel/qwidget.cpp:8244
#53 0x00007f58cb094a66 in QFrame::event (this=0x17437b0, e=0x7fff77ce1eb0) at widgets/qframe.cpp:557
#54 0x00007f58cb2b6e8b in QGraphicsView::viewportEvent (this=0x17437b0, event=0x7fff77ce1eb0) at graphicsview/qgraphicsview.cpp:2864
#55 0x00007f58cb8d2627 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<value optimized out>, receiver=0x1657c80, event=0x7fff77ce1eb0) at kernel/qcoreapplication.cpp:846
#56 0x00007f58cac939b1 in QApplicationPrivate::notify_helper (this=0xcc85f0, receiver=0x1657c80, e=0x7fff77ce1eb0) at kernel/qapplication.cpp:4458
#57 0x00007f58cac98db3 in QApplication::notify (this=<value optimized out>, receiver=0x1657c80, e=0x7fff77ce1eb0) at kernel/qapplication.cpp:4023
#58 0x00007f58cc58a866 in KApplication::notify (this=0xc9bd60, receiver=0x1657c80, event=0x7fff77ce1eb0) at ../../kdeui/kernel/kapplication.cpp:311
#59 0x00007f58cb8d249c in QCoreApplication::notifyInternal (this=0xc9bd60, receiver=0x1657c80, event=0x7fff77ce1eb0) at kernel/qcoreapplication.cpp:731
#60 0x00007f58cac94a0d in sendEvent (receiver=0x1657c80, event=0x7fff77ce1eb0, alienWidget=0x0, nativeWidget=0x165bce0, buttonDown=0x7f58cb774218, lastMouseReceiver=..., spontaneous=true) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#61 QApplicationPrivate::sendMouseEvent (receiver=0x1657c80, event=0x7fff77ce1eb0, alienWidget=0x0, nativeWidget=0x165bce0, buttonDown=0x7f58cb774218, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3122
#62 0x00007f58cad14600 in QETWidget::translateMouseEvent (this=0x165bce0, event=<value optimized out>) at kernel/qapplication_x11.cpp:4556
#63 0x00007f58cad1304a in QApplication::x11ProcessEvent (this=0xc9bd60, event=0x7fff77ce2800) at kernel/qapplication_x11.cpp:3678
#64 0x00007f58cad3b162 in x11EventSourceDispatch (s=0xccce70, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#65 0x00007f58c30d0bcd in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#66 0x00007f58c30d13a8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#67 0x00007f58c30d1639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#68 0x00007f58cb8fd3ef in QEventDispatcherGlib::processEvents (this=0xc4b340, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#69 0x00007f58cad3adfe in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#70 0x00007f58cb8d1882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#71 0x00007f58cb8d1abc in QEventLoop::exec (this=0xfa87b0, flags=...) at kernel/qeventloop.cpp:201
#72 0x00007f58cad21a84 in QDragManager::drag (this=0x1945840, o=<value optimized out>) at kernel/qdnd_x11.cpp:1981
#73 0x00007f58caca5888 in QDrag::exec (this=0x1705290, supportedActions=..., defaultDropAction=Qt::IgnoreAction) at kernel/qdrag.cpp:284
#74 0x00007f58caca5943 in QDrag::exec (this=<value optimized out>, supportedActions=<value optimized out>) at kernel/qdrag.cpp:239
#75 0x00007f58ce24da12 in Plasma::ExtenderItem::mouseMoveEvent (this=0x16b9330, event=<value optimized out>) at ../../plasma/extenders/extenderitem.cpp:750
#76 0x00007f58cb260d66 in QGraphicsItem::sceneEvent (this=0x16b9340, event=0x7fff77ce3700) at graphicsview/qgraphicsitem.cpp:6715
#77 0x00007f58cb289b98 in QGraphicsScenePrivate::sendMouseEvent (this=0xcce430, mouseEvent=0x7fff77ce3700) at graphicsview/qgraphicsscene.cpp:1281
#78 0x00007f58cb28a6bc in QGraphicsScene::mouseMoveEvent (this=<value optimized out>, mouseEvent=0x7fff77ce3700) at graphicsview/qgraphicsscene.cpp:4081
#79 0x00007f58cb29c7bb in QGraphicsScene::event (this=0xcc8550, event=0x7fff77ce3700) at graphicsview/qgraphicsscene.cpp:3433
#80 0x00007f58cac939e4 in QApplicationPrivate::notify_helper (this=0xcc85f0, receiver=0xcc8550, e=0x7fff77ce3700) at kernel/qapplication.cpp:4462
#81 0x00007f58cac983aa in QApplication::notify (this=<value optimized out>, receiver=0xcc8550, e=0x7fff77ce3700) at kernel/qapplication.cpp:4341
#82 0x00007f58cc58a866 in KApplication::notify (this=0xc9bd60, receiver=0xcc8550, event=0x7fff77ce3700) at ../../kdeui/kernel/kapplication.cpp:311
#83 0x00007f58cb8d249c in QCoreApplication::notifyInternal (this=0xc9bd60, receiver=0xcc8550, event=0x7fff77ce3700) at kernel/qcoreapplication.cpp:731
#84 0x00007f58cb2b2851 in QGraphicsViewPrivate::mouseMoveEventHandler (this=0x174aa20, event=0x7fff77ce4260) at graphicsview/qgraphicsview.cpp:647
#85 0x00007f58cb2b2a5e in QGraphicsView::mouseMoveEvent (this=0x17437b0, event=0x7fff77ce4260) at graphicsview/qgraphicsview.cpp:3274
#86 0x00007f58cace4cec in QWidget::event (this=0x17437b0, event=0x7fff77ce4260) at kernel/qwidget.cpp:8244
#87 0x00007f58cb094a66 in QFrame::event (this=0x17437b0, e=0x7fff77ce4260) at widgets/qframe.cpp:557
#88 0x00007f58cb2b6e8b in QGraphicsView::viewportEvent (this=0x17437b0, event=0x7fff77ce4260) at graphicsview/qgraphicsview.cpp:2864
#89 0x00007f58cb8d2627 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<value optimized out>, receiver=0x1657c80, event=0x7fff77ce4260) at kernel/qcoreapplication.cpp:846
#90 0x00007f58cac939b1 in QApplicationPrivate::notify_helper (this=0xcc85f0, receiver=0x1657c80, e=0x7fff77ce4260) at kernel/qapplication.cpp:4458
#91 0x00007f58cac98db3 in QApplication::notify (this=<value optimized out>, receiver=0x1657c80, e=0x7fff77ce4260) at kernel/qapplication.cpp:4023
#92 0x00007f58cc58a866 in KApplication::notify (this=0xc9bd60, receiver=0x1657c80, event=0x7fff77ce4260) at ../../kdeui/kernel/kapplication.cpp:311
#93 0x00007f58cb8d249c in QCoreApplication::notifyInternal (this=0xc9bd60, receiver=0x1657c80, event=0x7fff77ce4260) at kernel/qcoreapplication.cpp:731
#94 0x00007f58cac94a0d in sendEvent (receiver=0x1657c80, event=0x7fff77ce4260, alienWidget=0x0, nativeWidget=0x165bce0, buttonDown=0x7f58cb774218, lastMouseReceiver=..., spontaneous=true) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#95 QApplicationPrivate::sendMouseEvent (receiver=0x1657c80, event=0x7fff77ce4260, alienWidget=0x0, nativeWidget=0x165bce0, buttonDown=0x7f58cb774218, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3122
#96 0x00007f58cad14600 in QETWidget::translateMouseEvent (this=0x165bce0, event=<value optimized out>) at kernel/qapplication_x11.cpp:4556
#97 0x00007f58cad1304a in QApplication::x11ProcessEvent (this=0xc9bd60, event=0x7fff77ce4bb0) at kernel/qapplication_x11.cpp:3678
#98 0x00007f58cad3b162 in x11EventSourceDispatch (s=0xccce70, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#99 0x00007f58c30d0bcd in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#100 0x00007f58c30d13a8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#101 0x00007f58c30d1639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#102 0x00007f58cb8fd3ef in QEventDispatcherGlib::processEvents (this=0xc4b340, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#103 0x00007f58cad3adfe in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#104 0x00007f58cb8d1882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#105 0x00007f58cb8d1abc in QEventLoop::exec (this=0x7fff77ce4eb0, flags=...) at kernel/qeventloop.cpp:201
#106 0x00007f58cb8d5ecb in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1008
#107 0x00007f58ce9e8897 in kdemain (argc=1, argv=0x7fff77ce5278) at ../../../../plasma/desktop/shell/main.cpp:118
#108 0x00007f58ce634eff in __libc_start_main (main=0x400740 <main(int, char**)>, argc=1, ubp_av=0x7fff77ce5278, init=<value optimized out>, fini=<value optimized out>, rtld_fini=<value optimized out>, stack_end=0x7fff77ce5268) at libc-start.c:226
#109 0x0000000000400669 in _start ()

Possible duplicates by query: bug 273263, bug 272921, bug 271754, bug 270080, bug 268173.

Reported using DrKonqi