Bug 366846

Application: plasmashell (5.5.5)

Qt Version: 5.5.1
Operating System: Linux 4.4.0-34-generic x86_64
Distribution: Ubuntu 16.04.1 LTS

-- Information about the crash:
- What I was doing when the application crashed: I wasn't doing anything. This crash happened as soon as the computer was switched on and I had logged in.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f5ce35518c0 (LWP 3638))]

Thread 8 (Thread 0x7f5c1805a700 (LWP 4007)):
#0  0x00007fff29a6ccaf in clock_gettime ()
#1  0x00007f5cddc76fb6 in __GI___clock_gettime (clock_id=1, tp=tp@entry=0x7f5c18059a30) at ../sysdeps/unix/clock_gettime.c:115
#2  0x00007f5cde402c16 in qt_clock_gettime (ts=0x7f5c18059a30, clock=<optimized out>) at tools/qelapsedtimer_unix.cpp:105
#3  do_gettime (frac=<synthetic pointer>, sec=<synthetic pointer>) at tools/qelapsedtimer_unix.cpp:156
#4  qt_gettime () at tools/qelapsedtimer_unix.cpp:165
#5  0x00007f5cde587529 in QTimerInfoList::updateCurrentTime (this=this@entry=0x7f5c10002cd0) at kernel/qtimerinfo_unix.cpp:84
#6  0x00007f5cde587a95 in QTimerInfoList::timerWait (this=0x7f5c10002cd0, tm=...) at kernel/qtimerinfo_unix.cpp:381
#7  0x00007f5cde588e7e in timerSourcePrepareHelper (timeout=0x7f5c18059b04, src=<optimized out>) at kernel/qeventdispatcher_glib.cpp:127
#8  timerSourcePrepare (source=<optimized out>, timeout=0x7f5c18059b04) at kernel/qeventdispatcher_glib.cpp:160
#9  0x00007f5cda9f192d in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007f5cda9f22cb in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007f5cda9f24ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#12 0x00007f5cde589a9b in QEventDispatcherGlib::processEvents (this=0x7f5c100008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#13 0x00007f5cde530dea in QEventLoop::exec (this=this@entry=0x7f5c18059cc0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#14 0x00007f5cde34d8a4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#15 0x00007f5c1a5397d7 in KCupsConnection::run() () from /usr/lib/x86_64-linux-gnu/libkcupslib.so
#16 0x00007f5cde35284e in QThreadPrivate::start (arg=0x316ecc0) at thread/qthread_unix.cpp:331
#17 0x00007f5cdd43f6fa in start_thread (arg=0x7f5c1805a700) at pthread_create.c:333
#18 0x00007f5cddc68b5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 7 (Thread 0x7f5c2b068700 (LWP 3695)):
#0  0x00007f5cddc5ce8d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f5cda9f239c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f5cda9f24ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f5cde589a9b in QEventDispatcherGlib::processEvents (this=0x7f5c240008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#4  0x00007f5cde530dea in QEventLoop::exec (this=this@entry=0x7f5c2b067c90, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f5cde34d8a4 in QThread::exec (this=this@entry=0x1c792a0) at thread/qthread.cpp:503
#6  0x00007f5ce157bed6 in QQuickPixmapReader::run (this=0x1c792a0) at util/qquickpixmapcache.cpp:817
#7  0x00007f5cde35284e in QThreadPrivate::start (arg=0x1c792a0) at thread/qthread_unix.cpp:331
#8  0x00007f5cdd43f6fa in start_thread (arg=0x7f5c2b068700) at pthread_create.c:333
#9  0x00007f5cddc68b5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6 (Thread 0x7f5cb1cf3700 (LWP 3677)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f5ce2f9abd4 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#2  0x00007f5ce2f9ac19 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#3  0x00007f5cdd43f6fa in start_thread (arg=0x7f5cb1cf3700) at pthread_create.c:333
#4  0x00007f5cddc68b5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 5 (Thread 0x7f5cb364c700 (LWP 3668)):
#0  0x00007fff29a6ccaf in clock_gettime ()
#1  0x00007f5cddc76fb6 in __GI___clock_gettime (clock_id=1, tp=tp@entry=0x7f5cb364ba50) at ../sysdeps/unix/clock_gettime.c:115
#2  0x00007f5cde402c16 in qt_clock_gettime (ts=0x7f5cb364ba50, clock=<optimized out>) at tools/qelapsedtimer_unix.cpp:105
#3  do_gettime (frac=<synthetic pointer>, sec=<synthetic pointer>) at tools/qelapsedtimer_unix.cpp:156
#4  qt_gettime () at tools/qelapsedtimer_unix.cpp:165
#5  0x00007f5cde587529 in QTimerInfoList::updateCurrentTime (this=this@entry=0x7f5cac002ed0) at kernel/qtimerinfo_unix.cpp:84
#6  0x00007f5cde587a95 in QTimerInfoList::timerWait (this=0x7f5cac002ed0, tm=...) at kernel/qtimerinfo_unix.cpp:381
#7  0x00007f5cde588e7e in timerSourcePrepareHelper (timeout=0x7f5cb364bb24, src=<optimized out>) at kernel/qeventdispatcher_glib.cpp:127
#8  timerSourcePrepare (source=<optimized out>, timeout=0x7f5cb364bb24) at kernel/qeventdispatcher_glib.cpp:160
#9  0x00007f5cda9f192d in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007f5cda9f22cb in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007f5cda9f24ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#12 0x00007f5cde589a9b in QEventDispatcherGlib::processEvents (this=0x7f5cac0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#13 0x00007f5cde530dea in QEventLoop::exec (this=this@entry=0x7f5cb364bce0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#14 0x00007f5cde34d8a4 in QThread::exec (this=this@entry=0x1ab16b0) at thread/qthread.cpp:503
#15 0x00007f5ce0bf53c5 in QQmlThreadPrivate::run (this=0x1ab16b0) at qml/ftw/qqmlthread.cpp:141
#16 0x00007f5cde35284e in QThreadPrivate::start (arg=0x1ab16b0) at thread/qthread_unix.cpp:331
#17 0x00007f5cdd43f6fa in start_thread (arg=0x7f5cb364c700) at pthread_create.c:333
#18 0x00007f5cddc68b5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 4 (Thread 0x7f5cb94da700 (LWP 3666)):
#0  timerSourceCheckHelper (src=0x7f5cb4002c70) at kernel/qeventdispatcher_glib.cpp:138
#1  timerSourceCheck (source=0x7f5cb4002c70) at kernel/qeventdispatcher_glib.cpp:168
#2  0x00007f5cda9f1dd1 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f5cda9f2340 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f5cda9f24ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f5cde589a9b in QEventDispatcherGlib::processEvents (this=0x7f5cb40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#6  0x00007f5cde530dea in QEventLoop::exec (this=this@entry=0x7f5cb94d9ce0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#7  0x00007f5cde34d8a4 in QThread::exec (this=this@entry=0x1a081b0) at thread/qthread.cpp:503
#8  0x00007f5ce0bf53c5 in QQmlThreadPrivate::run (this=0x1a081b0) at qml/ftw/qqmlthread.cpp:141
#9  0x00007f5cde35284e in QThreadPrivate::start (arg=0x1a081b0) at thread/qthread_unix.cpp:331
#10 0x00007f5cdd43f6fa in start_thread (arg=0x7f5cb94da700) at pthread_create.c:333
#11 0x00007f5cddc68b5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7f5cc7fff700 (LWP 3656)):
#0  0x00007fff29a6ccaf in clock_gettime ()
#1  0x00007f5cddc76fb6 in __GI___clock_gettime (clock_id=1, tp=tp@entry=0x7f5cc7ffea50) at ../sysdeps/unix/clock_gettime.c:115
#2  0x00007f5cde402c16 in qt_clock_gettime (ts=0x7f5cc7ffea50, clock=<optimized out>) at tools/qelapsedtimer_unix.cpp:105
#3  do_gettime (frac=<synthetic pointer>, sec=<synthetic pointer>) at tools/qelapsedtimer_unix.cpp:156
#4  qt_gettime () at tools/qelapsedtimer_unix.cpp:165
#5  0x00007f5cde587529 in QTimerInfoList::updateCurrentTime (this=this@entry=0x7f5cc0002ed0) at kernel/qtimerinfo_unix.cpp:84
#6  0x00007f5cde587a95 in QTimerInfoList::timerWait (this=0x7f5cc0002ed0, tm=...) at kernel/qtimerinfo_unix.cpp:381
#7  0x00007f5cde588e7e in timerSourcePrepareHelper (timeout=0x7f5cc7ffeb24, src=<optimized out>) at kernel/qeventdispatcher_glib.cpp:127
#8  timerSourcePrepare (source=<optimized out>, timeout=0x7f5cc7ffeb24) at kernel/qeventdispatcher_glib.cpp:160
#9  0x00007f5cda9f192d in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007f5cda9f22cb in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007f5cda9f24ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#12 0x00007f5cde589a9b in QEventDispatcherGlib::processEvents (this=0x7f5cc00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#13 0x00007f5cde530dea in QEventLoop::exec (this=this@entry=0x7f5cc7ffece0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#14 0x00007f5cde34d8a4 in QThread::exec (this=this@entry=0x174caf0) at thread/qthread.cpp:503
#15 0x00007f5ce0bf53c5 in QQmlThreadPrivate::run (this=0x174caf0) at qml/ftw/qqmlthread.cpp:141
#16 0x00007f5cde35284e in QThreadPrivate::start (arg=0x174caf0) at thread/qthread_unix.cpp:331
#17 0x00007f5cdd43f6fa in start_thread (arg=0x7f5cc7fff700) at pthread_create.c:333
#18 0x00007f5cddc68b5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7f5cce898700 (LWP 3640)):
#0  0x00007f5cddc5ce8d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f5ce1d21c62 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f5ce1d238d7 in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f5cd09e6629 in QXcbEventReader::run (this=0x1643230) at qxcbconnection.cpp:1253
#4  0x00007f5cde35284e in QThreadPrivate::start (arg=0x1643230) at thread/qthread_unix.cpp:331
#5  0x00007f5cdd43f6fa in start_thread (arg=0x7f5cce898700) at pthread_create.c:333
#6  0x00007f5cddc68b5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7f5ce35518c0 (LWP 3638)):
[KCrash Handler]
#6  0x00007f5ce0c2b5e0 in QAbstractAnimationJob::setState (this=0x3475890, newState=newState@entry=QAbstractAnimationJob::Stopped) at animations/qabstractanimationjob.cpp:346
#7  0x00007f5ce0c2b877 in QAbstractAnimationJob::stop (this=<optimized out>) at animations/qabstractanimationjob.cpp:530
#8  0x00007f5ce159e291 in QQuickAnimatorController::stopProxyJobs (this=0x1edc930) at util/qquickanimatorcontroller.cpp:243
#9  0x00007f5cde561fca in QMetaObject::activate (sender=0x2392f10, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3713
#10 0x00007f5cde5627d7 in QMetaObject::activate (sender=<optimized out>, m=m@entry=0x7f5ce1837260 <QQuickWindow::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3578
#11 0x00007f5ce1615e20 in QQuickWindow::frameSwapped (this=<optimized out>) at .moc/moc_qquickwindow.cpp:429
#12 0x00007f5ce15e9517 in QQuickWindowPrivate::fireFrameSwapped (this=0x2397d60) at ../../include/QtQuick/5.5.1/QtQuick/private/../../../../../src/quick/items/qquickwindow_p.h:212
#13 QSGGuiThreadRenderLoop::renderWindow (this=this@entry=0x1835a90, window=0x2392f10) at scenegraph/qsgrenderloop.cpp:392
#14 0x00007f5ce15ea2a1 in QSGGuiThreadRenderLoop::event (this=0x1835a90, e=<optimized out>) at scenegraph/qsgrenderloop.cpp:474
#15 0x00007f5cdf03605c in QApplicationPrivate::notify_helper (this=this@entry=0x1623890, receiver=receiver@entry=0x1835a90, e=e@entry=0x7fff29a07a20) at kernel/qapplication.cpp:3716
#16 0x00007f5cdf03b516 in QApplication::notify (this=0x7fff29a07dc0, receiver=0x1835a90, e=0x7fff29a07a20) at kernel/qapplication.cpp:3499
#17 0x00007f5cde53362b in QCoreApplication::notifyInternal (this=0x7fff29a07dc0, receiver=0x1835a90, event=event@entry=0x7fff29a07a20) at kernel/qcoreapplication.cpp:965
#18 0x00007f5cde58889d in QCoreApplication::sendEvent (event=0x7fff29a07a20, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:224
#19 QTimerInfoList::activateTimers (this=0x166f080) at kernel/qtimerinfo_unix.cpp:637
#20 0x00007f5cde588da1 in timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:177
#21 0x00007f5cda9f21a7 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007f5cda9f2400 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#23 0x00007f5cda9f24ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#24 0x00007f5cde589a7f in QEventDispatcherGlib::processEvents (this=0x166d650, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#25 0x00007f5cde530dea in QEventLoop::exec (this=this@entry=0x7fff29a07c60, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#26 0x00007f5cde538e8c in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1229
#27 0x00007f5cde86cc3c in QGuiApplication::exec () at kernel/qguiapplication.cpp:1542
#28 0x00007f5cdf032495 in QApplication::exec () at kernel/qapplication.cpp:2976
#29 0x0000000000432d4a in main (argc=2, argv=<optimized out>) at /build/plasma-workspace-kxRFE_/plasma-workspace-5.5.5.2/shell/main.cpp:181

Possible duplicates by query: bug 357101, bug 356049, bug 354942.

Reported using DrKonqi