[kde] [Bug 349298] New: xkill caused crash

Richard ratpad at gmail.com
Wed Jun 17 17:21:37 BST 2015 

https://bugs.kde.org/show_bug.cgi?id=349298

            Bug ID: 349298
           Summary: xkill caused crash
           Product: kde
           Version: unspecified
          Platform: unspecified
                OS: Linux
            Status: UNCONFIRMED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: unassigned-bugs at kde.org
          Reporter: ratpad at gmail.com

Application: plasma-desktop (4.11.11)
KDE Platform Version: 4.14.2
Qt Version: 4.8.6
Operating System: Linux 3.13.0-24-generic x86_64
Distribution: Linux Mint 17.1 Rebecca

-- Information about the crash:
- What I was doing when the application crashed:
I was using xkill to kill libre office which would not shut down and then the
crash happened.

-- Backtrace:
Application: Plasma Desktop Shell (plasma-desktop), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7faf2ea177c0 (LWP 2291))]

Thread 10 (Thread 0x7faf03855700 (LWP 2296)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007faf276cbffb in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007faf276cc039 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007faf22242182 in start_thread (arg=0x7faf03855700) at
pthread_create.c:312
#4  0x00007faf2e30d47d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 9 (Thread 0x7fae79541700 (LWP 2300)):
#0  0x00007fffc0bfea1f in ?? ()
#1  0x0000000000000000 in ?? ()

Thread 8 (Thread 0x7fae73268700 (LWP 2302)):
#0  0x00007faf2e2fe82d in read () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007faf21b71c10 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007faf21b30b14 in g_main_context_check () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007faf21b30f7b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007faf21b3130a in g_main_loop_run () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fae73d64336 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#6  0x00007faf21b55f05 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007faf22242182 in start_thread (arg=0x7fae73268700) at
pthread_create.c:312
#8  0x00007faf2e30d47d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 7 (Thread 0x7fae723ef700 (LWP 2303)):
#0  0x00007fffc0bfea1f in ?? ()
#1  0x0000000000000000 in ?? ()

Thread 6 (Thread 0x7fae6049c700 (LWP 2314)):
#0  0x00007faf2e30012d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007faf21b30fe4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007faf21b310ec in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007faf2aee17be in QEventDispatcherGlib::processEvents
(this=0x7fae580008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:436
#4  0x00007faf2aeb30af in QEventLoop::processEvents
(this=this at entry=0x7fae6049bde0, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007faf2aeb33a5 in QEventLoop::exec (this=this at entry=0x7fae6049bde0,
flags=...) at kernel/qeventloop.cpp:204
#6  0x00007faf2adafc5f in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:537
#7  0x00007fae633ac027 in KCupsConnection::run() () from
/usr/lib/libkcupslib.so
#8  0x00007faf2adb232f in QThreadPrivate::start (arg=0x28ff120) at
thread/qthread_unix.cpp:349
#9  0x00007faf22242182 in start_thread (arg=0x7fae6049c700) at
pthread_create.c:312
#10 0x00007faf2e30d47d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 5 (Thread 0x7fae5f0be700 (LWP 3007)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007faf2adb2816 in wait (time=18446744073709551615, this=0x2515810) at
thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=this at entry=0x25b0018, mutex=0x24d0b00,
time=time at entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007faf26944e6c in
ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x25afff0,
th=0x53c9390) at ../../../threadweaver/Weaver/WeaverImpl.cpp:370
#4  0x00007faf26947903 in ThreadWeaver::WorkingHardState::applyForWork
(this=0x24d51b0, th=0x53c9390, previous=0x0) at
../../../threadweaver/Weaver/WorkingHardState.cpp:68
#5  0x00007faf2694791c in ThreadWeaver::WorkingHardState::applyForWork
(this=0x24d51b0, th=0x53c9390, previous=0x4fd0ae0) at
../../../threadweaver/Weaver/WorkingHardState.cpp:71
#6  0x00007faf2694661f in ThreadWeaver::Thread::run (this=0x53c9390) at
../../../threadweaver/Weaver/Thread.cpp:98
#7  0x00007faf2adb232f in QThreadPrivate::start (arg=0x53c9390) at
thread/qthread_unix.cpp:349
#8  0x00007faf22242182 in start_thread (arg=0x7fae5f0be700) at
pthread_create.c:312
#9  0x00007faf2e30d47d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 4 (Thread 0x7fae73a69700 (LWP 3008)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007faf2adb2816 in wait (time=18446744073709551615, this=0x2515810) at
thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=this at entry=0x25b0018, mutex=0x24d0b00,
time=time at entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007faf26944e6c in
ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x25afff0,
th=0x558d430) at ../../../threadweaver/Weaver/WeaverImpl.cpp:370
#4  0x00007faf26947903 in ThreadWeaver::WorkingHardState::applyForWork
(this=0x24d51b0, th=0x558d430, previous=0x51393a0) at
../../../threadweaver/Weaver/WorkingHardState.cpp:68
#5  0x00007faf2694661f in ThreadWeaver::Thread::run (this=0x558d430) at
../../../threadweaver/Weaver/Thread.cpp:98
#6  0x00007faf2adb232f in QThreadPrivate::start (arg=0x558d430) at
thread/qthread_unix.cpp:349
#7  0x00007faf22242182 in start_thread (arg=0x7fae73a69700) at
pthread_create.c:312
#8  0x00007faf2e30d47d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 3 (Thread 0x7fae579d3700 (LWP 3009)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007faf2adb2816 in wait (time=18446744073709551615, this=0x2515810) at
thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=this at entry=0x25b0018, mutex=0x24d0b00,
time=time at entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007faf26944e6c in
ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x25afff0,
th=0x55863c0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:370
#4  0x00007faf26947903 in ThreadWeaver::WorkingHardState::applyForWork
(this=0x24d51b0, th=0x55863c0, previous=0x4c4a700) at
../../../threadweaver/Weaver/WorkingHardState.cpp:68
#5  0x00007faf2694661f in ThreadWeaver::Thread::run (this=0x55863c0) at
../../../threadweaver/Weaver/Thread.cpp:98
#6  0x00007faf2adb232f in QThreadPrivate::start (arg=0x55863c0) at
thread/qthread_unix.cpp:349
#7  0x00007faf22242182 in start_thread (arg=0x7fae579d3700) at
pthread_create.c:312
#8  0x00007faf2e30d47d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 2 (Thread 0x7fae571d2700 (LWP 3010)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007faf2adb2816 in wait (time=18446744073709551615, this=0x2515810) at
thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=this at entry=0x25b0018, mutex=0x24d0b00,
time=time at entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007faf26944e6c in
ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x25afff0,
th=0x5670d50) at ../../../threadweaver/Weaver/WeaverImpl.cpp:370
#4  0x00007faf26947903 in ThreadWeaver::WorkingHardState::applyForWork
(this=0x24d51b0, th=0x5670d50, previous=0x0) at
../../../threadweaver/Weaver/WorkingHardState.cpp:68
#5  0x00007faf2694791c in ThreadWeaver::WorkingHardState::applyForWork
(this=0x24d51b0, th=0x5670d50, previous=0x4f49370) at
../../../threadweaver/Weaver/WorkingHardState.cpp:71
#6  0x00007faf2694661f in ThreadWeaver::Thread::run (this=0x5670d50) at
../../../threadweaver/Weaver/Thread.cpp:98
#7  0x00007faf2adb232f in QThreadPrivate::start (arg=0x5670d50) at
thread/qthread_unix.cpp:349
#8  0x00007faf22242182 in start_thread (arg=0x7fae571d2700) at
pthread_create.c:312
#9  0x00007faf2e30d47d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 1 (Thread 0x7faf2ea177c0 (LWP 2291)):
[KCrash Handler]
#6  QObject::thread (this=0x0) at kernel/qobject.cpp:1370
#7  0x00007faf2b5d274e in KDBusConnectionPool::threadConnection () at
../../kdecore/kernel/kdbusconnectionpool.cpp:64
#8  0x00007faf2d9a382c in emitSignal (signalName=..., args=...) at
../../kio/kio/kdirnotify.cpp:34
#9  0x00007faf2d9a3eba in OrgKdeKDirNotifyInterface::emitLeftDirectory
(url=...) at ../../kio/kio/kdirnotify.cpp:69
#10 0x00007faf2d98cc97 in sendSignal (this=<optimized out>, url=...,
entering=false) at ../../kio/kio/kdirlister_p.h:343
#11 ~DirItem (this=0x1d667d0, __in_chrg=<optimized out>) at
../../kio/kio/kdirlister_p.h:331
#12 qDeleteAll<QHash<QString, KDirListerCache::DirItem*>::const_iterator>
(end=..., begin=...) at /usr/include/qt4/QtCore/qalgorithms.h:322
#13 qDeleteAll<QHash<QString, KDirListerCache::DirItem*> > (c=...) at
/usr/include/qt4/QtCore/qalgorithms.h:330
#14 KDirListerCache::~KDirListerCache (this=0x1c07100, __in_chrg=<optimized
out>) at ../../kio/kio/kdirlister.cpp:79
#15 0x00007faf2d98cd49 in KDirListerCache::~KDirListerCache (this=0x1c07100,
__in_chrg=<optimized out>) at ../../kio/kio/kdirlister.cpp:87
#16 0x00007faf2e24f259 in __run_exit_handlers (status=1, listp=0x7faf2e5d16c8
<__exit_funcs>, run_list_atexit=run_list_atexit at entry=true) at exit.c:82
#17 0x00007faf2e24f2a5 in __GI_exit (status=<optimized out>) at exit.c:104
#18 0x00007faf2a2b4888 in qt_xio_errhandler () at
kernel/qapplication_x11.cpp:783
#19 0x00007faf2bb78880 in KApplication::xioErrhandler (this=0x195fc20,
dpy=0x19ab9c0) at ../../kdeui/kernel/kapplication.cpp:419
#20 0x00007faf2c6695ee in _XIOError (dpy=dpy at entry=0x19ab9c0) at
../../src/XlibInt.c:1498
#21 0x00007faf2c66776a in _XReply (dpy=dpy at entry=0x19ab9c0,
rep=rep at entry=0x7fffc0a99970, extra=extra at entry=0, discard=discard at entry=1) at
../../src/xcb_io.c:708
#22 0x00007faf2c6648e3 in XTranslateCoordinates (dpy=0x19ab9c0, src_win=480,
dest_win=48235103, src_x=360, src_y=1009, dst_x=0x7fffc0a999e0,
dst_y=0x7fffc0a999e4, child=0x7fffc0a999e8) at ../../src/TrCoords.c:51
#23 0x00007faf2a2dd852 in QWidgetPrivate::mapFromGlobal (this=0x33e1650,
pos=...) at kernel/qwidget_x11.cpp:1357
#24 0x00007faf2a2dd7d9 in QWidgetPrivate::mapFromGlobal (this=0x33c9d20,
pos=...) at kernel/qwidget_x11.cpp:1350
#25 0x00007faf2a2dd8ad in QWidget::mapFromGlobal (this=this at entry=0x33c9cf0,
pos=...) at kernel/qwidget_x11.cpp:1370
#26 0x00007faf2a81a785 in QGraphicsScenePrivate::itemsAtPosition
(this=this at entry=0x1adb420, screenPos=..., scenePos=...,
widget=widget at entry=0x33c9cf0) at graphicsview/qgraphicsscene.cpp:1096
#27 0x00007faf2a826eee in QGraphicsScenePrivate::dispatchHoverEvent
(this=this at entry=0x1adb420, hoverEvent=hoverEvent at entry=0x7fffc0a99c50) at
graphicsview/qgraphicsscene.cpp:3888
#28 0x00007faf2a82725a in QGraphicsScene::mouseMoveEvent (this=<optimized out>,
mouseEvent=0x7fffc0a99f90) at graphicsview/qgraphicsscene.cpp:4097
#29 0x00007faf2a8330fc in QGraphicsScene::event (this=0x1adbbe0,
event=0x7fffc0a99f90) at graphicsview/qgraphicsscene.cpp:3451
#30 0x00007faf2a24de2c in QApplicationPrivate::notify_helper
(this=this at entry=0x1965e30, receiver=receiver at entry=0x1adbbe0,
e=e at entry=0x7fffc0a99f90) at kernel/qapplication.cpp:4567
#31 0x00007faf2a2544a0 in QApplication::notify (this=this at entry=0x195fc20,
receiver=receiver at entry=0x1adbbe0, e=e at entry=0x7fffc0a99f90) at
kernel/qapplication.cpp:4353
#32 0x00007faf2bb79cca in KApplication::notify (this=0x195fc20,
receiver=0x1adbbe0, event=0x7fffc0a99f90) at
../../kdeui/kernel/kapplication.cpp:311
#33 0x00007faf2aeb44dd in QCoreApplication::notifyInternal (this=0x195fc20,
receiver=0x1adbbe0, event=event at entry=0x7fffc0a99f90) at
kernel/qcoreapplication.cpp:953
#34 0x00007faf2a24c556 in sendSpontaneousEvent
(event=event at entry=0x7fffc0a99f90, receiver=<optimized out>) at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:234
#35 qt_sendSpontaneousEvent (receiver=<optimized out>,
event=event at entry=0x7fffc0a99f90) at kernel/qapplication.cpp:5565
#36 0x00007faf2a8482fc in QGraphicsViewPrivate::mouseMoveEventHandler
(this=this at entry=0x33e1650, event=event at entry=0x7fffc0a9a5e0) at
graphicsview/qgraphicsview.cpp:646
#37 0x00007faf2a84920a in QGraphicsView::mouseMoveEvent (this=0x33914b0,
event=0x7fffc0a9a5e0) at graphicsview/qgraphicsview.cpp:3276
#38 0x00007faf2a29d645 in QWidget::event (this=this at entry=0x33914b0,
event=event at entry=0x7fffc0a9a5e0) at kernel/qwidget.cpp:8361
#39 0x00007faf2a63f04e in QFrame::event (this=0x33914b0, e=0x7fffc0a9a5e0) at
widgets/qframe.cpp:557
#40 0x00007faf2a84a859 in QGraphicsView::viewportEvent (this=0x33914b0,
event=0x7fffc0a9a5e0) at graphicsview/qgraphicsview.cpp:2866
#41 0x00007faf2aeb4646 in
QCoreApplicationPrivate::sendThroughObjectEventFilters
(this=this at entry=0x1965e30, receiver=receiver at entry=0x33c9cf0,
event=event at entry=0x7fffc0a9a5e0) at kernel/qcoreapplication.cpp:1063
#42 0x00007faf2a24de0c in QApplicationPrivate::notify_helper
(this=this at entry=0x1965e30, receiver=receiver at entry=0x33c9cf0,
e=e at entry=0x7fffc0a9a5e0) at kernel/qapplication.cpp:4563
#43 0x00007faf2a2545dd in QApplication::notify (this=this at entry=0x195fc20,
receiver=receiver at entry=0x33c9cf0, e=e at entry=0x7fffc0a9a5e0) at
kernel/qapplication.cpp:4110
#44 0x00007faf2bb79cca in KApplication::notify (this=0x195fc20,
receiver=0x33c9cf0, event=0x7fffc0a9a5e0) at
../../kdeui/kernel/kapplication.cpp:311
#45 0x00007faf2aeb44dd in QCoreApplication::notifyInternal (this=0x195fc20,
receiver=receiver at entry=0x33c9cf0, event=event at entry=0x7fffc0a9a5e0) at
kernel/qcoreapplication.cpp:953
#46 0x00007faf2a253d93 in sendEvent (event=<optimized out>, receiver=<optimized
out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#47 QApplicationPrivate::sendMouseEvent (receiver=receiver at entry=0x33c9cf0,
event=event at entry=0x7fffc0a9a5e0, alienWidget=alienWidget at entry=0x33c9cf0,
nativeWidget=nativeWidget at entry=0x33914b0,
buttonDown=buttonDown at entry=0x7faf2ad33318 <qt_button_down>,
lastMouseReceiver=..., spontaneous=spontaneous at entry=true) at
kernel/qapplication.cpp:3178
#48 0x00007faf2a2c89eb in QETWidget::translateMouseEvent
(this=this at entry=0x33914b0, event=event at entry=0x7fffc0a9a960) at
kernel/qapplication_x11.cpp:4634
#49 0x00007faf2a2c7852 in QApplication::x11ProcessEvent (this=0x195fc20,
event=event at entry=0x7fffc0a9a960) at kernel/qapplication_x11.cpp:3749
#50 0x00007faf2a2efb32 in x11EventSourceDispatch (s=0x19676c0, callback=0x0,
user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#51 0x00007faf21b30e04 in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#52 0x00007faf21b31048 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#53 0x00007faf21b310ec in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#54 0x00007faf2aee17a1 in QEventDispatcherGlib::processEvents (this=0x18ec990,
flags=...) at kernel/qeventdispatcher_glib.cpp:434
#55 0x00007faf2a2efbe6 in QGuiEventDispatcherGlib::processEvents
(this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#56 0x00007faf2aeb30af in QEventLoop::processEvents
(this=this at entry=0x7fffc0a9ad30, flags=...) at kernel/qeventloop.cpp:149
#57 0x00007faf2aeb33a5 in QEventLoop::exec (this=this at entry=0x7fffc0a9ad30,
flags=...) at kernel/qeventloop.cpp:204
#58 0x00007faf2aeb8b79 in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:1225
#59 0x00007faf2a24c37c in QApplication::exec () at kernel/qapplication.cpp:3828
#60 0x00007faf2e61467c in kdemain (argc=1, argv=0x7fffc0a9af88) at
../../../../plasma/desktop/shell/main.cpp:126
#61 0x00007faf2e234ec5 in __libc_start_main (main=0x4006e0 <main(int, char**)>,
argc=1, argv=0x7fffc0a9af88, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7fffc0a9af78) at libc-start.c:287
#62 0x000000000040070e in _start ()

Possible duplicates by query: bug 324786.

Reported using DrKonqi

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