Bug 400773 - Plasma crashed on right-clicking the panel under Wayland
Summary: Plasma crashed on right-clicking the panel under Wayland
Status: RESOLVED DUPLICATE of bug 400463
Alias: None
Product: plasmashell
Classification: Plasma
Component: generic-wayland (show other bugs)
Version: master
Platform: Neon Linux
: NOR crash
Target Milestone: 1.0
Assignee: Plasma Bugs List
URL:
Keywords:
: 399776 401240 (view as bug list)
Depends on:
Blocks:
 
Reported: 2018-11-07 02:15 UTC by Patrick Silva
Modified: 2018-12-14 16:54 UTC (History)
1 user (show)

See Also:
Latest Commit:
Version Fixed In:


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Description Patrick Silva 2018-11-07 02:15:14 UTC
I right-clicked plasma panel under Wayland session, then plasma crashed.

KDE neon Developer Edition
KDE Plasma: 5.14.80
Qt: 5.11.2
KDE Frameworks: 5.52.0
kernel: 4.18.8-041808-generic


Thread 11 (Thread 0x7fd6a2ffd700 (LWP 29427)):
#0  0x00007fd6ed8eb9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55fd10c97190)
    at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55fd10c97140, cond=0x55fd10c97168) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55fd10c97168, mutex=0x55fd10c97140) at pthread_cond_wait.c:655
#3  0x00007fd6f0dbf94b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x55fd10c97140)
    at thread/qwaitcondition_unix.cpp:143
#4  QWaitCondition::wait (this=this@entry=0x55fd10ca3348, mutex=mutex@entry=0x55fd10ca3340, 
    time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#5  0x00007fd6f4fc8b18 in QSGRenderThreadEventQueue::takeEvent (wait=true, this=0x55fd10ca3338)
    at scenegraph/qsgthreadedrenderloop.cpp:245
#6  QSGRenderThread::processEventsAndWaitForMore (this=this@entry=0x55fd10ca32c0)
    at scenegraph/qsgthreadedrenderloop.cpp:709
#7  0x00007fd6f4fc8f4a in QSGRenderThread::run (this=0x55fd10ca32c0) at scenegraph/qsgthreadedrenderloop.cpp:738
#8  0x00007fd6f0dbeadb in QThreadPrivate::start (arg=0x55fd10ca32c0) at thread/qthread_unix.cpp:367
#9  0x00007fd6ed8e56db in start_thread (arg=0x7fd6a2ffd700) at pthread_create.c:463
#10 0x00007fd6f06b688f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7fd6a12e4700 (LWP 29453)):
#0  0x00007fd6ed8eb9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55fd143ffd70)
    at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55fd143ffd20, cond=0x55fd143ffd48) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55fd143ffd48, mutex=0x55fd143ffd20) at pthread_cond_wait.c:655
#3  0x00007fd6f0dbf94b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x55fd143ffd20)
    at thread/qwaitcondition_unix.cpp:143
#4  QWaitCondition::wait (this=this@entry=0x55fd1454ed38, mutex=mutex@entry=0x55fd1454ed30, 
    time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#5  0x00007fd6f4fc8b18 in QSGRenderThreadEventQueue::takeEvent (wait=true, this=0x55fd1454ed28)
    at scenegraph/qsgthreadedrenderloop.cpp:245
#6  QSGRenderThread::processEventsAndWaitForMore (this=this@entry=0x55fd1454ecb0)
    at scenegraph/qsgthreadedrenderloop.cpp:709
#7  0x00007fd6f4fc8f4a in QSGRenderThread::run (this=0x55fd1454ecb0) at scenegraph/qsgthreadedrenderloop.cpp:738
#8  0x00007fd6f0dbeadb in QThreadPrivate::start (arg=0x55fd1454ecb0) at thread/qthread_unix.cpp:367
#9  0x00007fd6ed8e56db in start_thread (arg=0x7fd6a12e4700) at pthread_create.c:463
#10 0x00007fd6f06b688f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7fd6c0981700 (LWP 29374)):
#0  0x00007fd6f06a9bf9 in __GI___poll (fds=0x7fd6b40054c0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fd6ea52a439 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fd6ea52a54c in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fd6f0fe404b in QEventDispatcherGlib::processEvents (this=0x7fd6b4000b20, flags=...)
    at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007fd6f0f8830a in QEventLoop::exec (this=this@entry=0x7fd6c0980cf0, flags=..., flags@entry=...)
    at kernel/qeventloop.cpp:214
#5  0x00007fd6f0db3bba in QThread::exec (this=this@entry=0x55fd0fcf3c90) at thread/qthread.cpp:525
#6  0x00007fd6f4f49826 in QQuickPixmapReader::run (this=0x55fd0fcf3c90) at util/qquickpixmapcache.cpp:934
#7  0x00007fd6f0dbeadb in QThreadPrivate::start (arg=0x55fd0fcf3c90) at thread/qthread_unix.cpp:367
#8  0x00007fd6ed8e56db in start_thread (arg=0x7fd6c0981700) at pthread_create.c:463
#9  0x00007fd6f06b688f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7fd6f712f840 (LWP 29158)):
#0  0x00007fd6f06799d0 in __GI___nanosleep (requested_time=0x7ffe314cf5e0, remaining=0x7ffe314cf5e0)
    at ../sysdeps/unix/sysv/linux/nanosleep.c:28
#1  0x00007fd6f06798aa in __sleep (seconds=0, seconds@entry=1) at ../sysdeps/posix/sleep.c:55
#2  0x00007fd6f3c5fb4a in startProcessInternal (argc=argc@entry=20, argv=argv@entry=0x7ffe314cf6a0, 
    waitAndExit=waitAndExit@entry=true, directly=directly@entry=false) at ./src/kcrash.cpp:664
#3  0x00007fd6f3c6025e in KCrash::startProcess (argc=argc@entry=20, argv=argv@entry=0x7ffe314cf6a0, 
    waitAndExit=waitAndExit@entry=true) at ./src/kcrash.cpp:629
#4  0x00007fd6f3c60787 in KCrash::defaultCrashHandler (sig=11) at ./src/kcrash.cpp:532
#5  <signal handler called>
#6  QtWaylandClient::QWaylandXdgSurfaceV6::setPopup (this=0x55fd0fd96f10, parent=<optimized out>, device=0x55fd0ede7e10, 
    serial=1747, grab=<optimized out>) at qwaylandxdgshellv6.cpp:224
#7  0x00007fd6e42a1196 in QtWaylandClient::QWaylandWindow::initWindow (this=this@entry=0x55fd0fe3fe30)
    at qwaylandwindow.cpp:146
#8  0x00007fd6e42a17b9 in QtWaylandClient::QWaylandWindow::setVisible (this=this@entry=0x55fd0fe3fe30, 
    visible=<optimized out>) at qwaylandwindow.cpp:383
#9  0x00007fd6d33ba614 in QtWaylandClient::QWaylandEglWindow::setVisible (this=0x55fd0fe3fe30, visible=<optimized out>)
    at ../../../../hardwareintegration/client/wayland-egl/qwaylandeglwindow.cpp:161
#10 0x00007fd6f15262a8 in QWindowPrivate::setVisible (this=0x55fd18bdf7a0, visible=visible@entry=true)
    at kernel/qwindow.cpp:401
#11 0x00007fd6f28d2f2d in QWidgetWindow::setNativeWindowVisibility (this=this@entry=0x55fd16049530, 
    visible=visible@entry=true) at kernel/qwidgetwindow.cpp:205
#12 0x00007fd6f28ad436 in QWidgetPrivate::show_sys (this=this@entry=0x55fd1a1f39a0) at kernel/qwidget.cpp:8124
#13 0x00007fd6f28b6510 in QWidgetPrivate::show_helper (this=this@entry=0x55fd1a1f39a0) at kernel/qwidget.cpp:8047
#14 0x00007fd6f28b963b in QWidget::setVisible (this=0x55fd103c3510, visible=<optimized out>) at kernel/qwidget.cpp:8341
#15 0x00007fd6f29ed9b0 in QMenu::popup (this=this@entry=0x55fd103c3510, p=..., atAction=atAction@entry=0x0)
    at widgets/qmenu.cpp:2598
#16 0x00007fd6da99b46c in ContainmentInterface::mousePressEvent (this=<optimized out>, event=0x7ffe314d0cc0)
    at ./src/scriptengines/qml/plasmoid/containmentinterface.cpp:1075
#17 0x00007fd6f500e718 in QQuickItem::event (this=this@entry=0x55fd0f189790, ev=ev@entry=0x7ffe314d0cc0)
    at items/qquickitem.cpp:8025
#18 0x00007fd6da9919b6 in AppletInterface::event (this=0x55fd0f189790, event=0x7ffe314d0cc0)
    at ./src/scriptengines/qml/plasmoid/appletinterface.cpp:781
#19 0x00007fd6f287ae1c in QApplicationPrivate::notify_helper (this=this@entry=0x55fd0eddc4d0, receiver=receiver@entry=
    0x55fd0f189790, e=e@entry=0x7ffe314d0cc0) at kernel/qapplication.cpp:3727
#20 0x00007fd6f28823ef in QApplication::notify (this=0x7ffe314d1050, receiver=0x55fd0f189790, e=0x7ffe314d0cc0)
    at kernel/qapplication.cpp:3486
#21 0x00007fd6f0f89fe8 in QCoreApplication::notifyInternal2 (receiver=receiver@entry=0x55fd0f189790, 
    event=event@entry=0x7ffe314d0cc0) at kernel/qcoreapplication.cpp:1048
#22 0x00007fd6f50252be in QCoreApplication::sendEvent (event=0x7ffe314d0cc0, receiver=0x55fd0f189790)
    at /usr/include/x86_64-linux-gnu/qt5/QtCore/qcoreapplication.h:234
#23 QQuickWindowPrivate::deliverMatchingPointsToItem (this=this@entry=0x55fd0f73bcb0, item=0x55fd0f189790, 
    pointerEvent=pointerEvent@entry=0x55fd127dfea0, handlersOnly=handlersOnly@entry=false) at items/qquickwindow.cpp:2565
#24 0x00007fd6f5025f83 in QQuickWindowPrivate::deliverPressOrReleaseEvent (this=this@entry=0x55fd0f73bcb0, 
    event=event@entry=0x55fd127dfea0, handlersOnly=<optimized out>, handlersOnly@entry=false)
    at items/qquickwindow.cpp:2524
#25 0x00007fd6f502640d in QQuickWindowPrivate::deliverMouseEvent (this=this@entry=0x55fd0f73bcb0, 
    pointerEvent=0x55fd127dfea0) at items/qquickwindow.cpp:1761
#26 0x00007fd6f5026d8b in QQuickWindowPrivate::deliverPointerEvent (this=this@entry=0x55fd0f73bcb0, event=0x55fd127dfea0)
    at items/qquickwindow.cpp:2317
#27 0x00007fd6f502760e in QQuickWindowPrivate::handleMouseEvent (this=0x55fd0f73bcb0, event=0x7ffe314d0cc0)
    at items/qquickwindow.cpp:2187
#28 0x00007fd6f1526745 in QWindow::event (this=this@entry=0x55fd0fd940b0, ev=ev@entry=0x7ffe314d0cc0)
    at kernel/qwindow.cpp:2334
#29 0x00007fd6f50291a5 in QQuickWindow::event (this=0x55fd0fd940b0, e=0x7ffe314d0cc0) at items/qquickwindow.cpp:1634
#30 0x000055fd0db7b4cb in PanelView::event (this=0x55fd0fd940b0, e=0x7ffe314d0cc0) at ./shell/panelview.cpp:925
#31 0x00007fd6f287ae1c in QApplicationPrivate::notify_helper (this=this@entry=0x55fd0eddc4d0, 
    receiver=receiver@entry=0x55fd0fd940b0, e=e@entry=0x7ffe314d0cc0) at kernel/qapplication.cpp:3727
#32 0x00007fd6f28823ef in QApplication::notify (this=0x7ffe314d1050, receiver=0x55fd0fd940b0, e=0x7ffe314d0cc0)
    at kernel/qapplication.cpp:3486
#33 0x00007fd6f0f89fe8 in QCoreApplication::notifyInternal2 (receiver=receiver@entry=0x55fd0fd940b0, 
    event=event@entry=0x7ffe314d0cc0) at kernel/qcoreapplication.cpp:1048
#34 0x00007fd6f151a7bb in QCoreApplication::sendSpontaneousEvent (event=0x7ffe314d0cc0, receiver=0x55fd0fd940b0)
    at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:237
#35 QGuiApplicationPrivate::processMouseEvent (e=0x55fd14402cb0) at kernel/qguiapplication.cpp:2082
#36 0x00007fd6f151c335 in QGuiApplicationPrivate::processWindowSystemEvent (e=e@entry=0x55fd14402cb0)
    at kernel/qguiapplication.cpp:1817
#37 0x00007fd6f14f4f5b in QWindowSystemInterface::sendWindowSystemEvents (flags=...)
    at kernel/qwindowsysteminterface.cpp:1032
#38 0x00007fd6e42d173b in QPAEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
   from /usr/lib/x86_64-linux-gnu/libQt5WaylandClient.so.5
#39 0x00007fd6f0f8830a in QEventLoop::exec (this=this@entry=0x7ffe314d0f30, flags=..., flags@entry=...)
    at kernel/qeventloop.cpp:214
#40 0x00007fd6f0f914d0 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1336
#41 0x000055fd0db6bf25 in main (argc=<optimized out>, argv=<optimized out>) at ./shell/main.cpp:212

Thread 7 (Thread 0x7fd67f7ff700 (LWP 29440)):
#0  0x00007fd6ed8eb9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55fd12dd45f0)
    at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55fd12dd45a0, cond=0x55fd12dd45c8) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55fd12dd45c8, mutex=0x55fd12dd45a0) at pthread_cond_wait.c:655
#3  0x00007fd6f0dbf94b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x55fd12dd45a0)
    at thread/qwaitcondition_unix.cpp:143
#4  QWaitCondition::wait (this=this@entry=0x55fd122d4e68, mutex=mutex@entry=0x55fd122d4e60, 
    time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#5  0x00007fd6f4fc8b18 in QSGRenderThreadEventQueue::takeEvent (wait=true, this=0x55fd122d4e58)
    at scenegraph/qsgthreadedrenderloop.cpp:245
#6  QSGRenderThread::processEventsAndWaitForMore (this=this@entry=0x55fd122d4de0)
    at scenegraph/qsgthreadedrenderloop.cpp:709
#7  0x00007fd6f4fc8f4a in QSGRenderThread::run (this=0x55fd122d4de0) at scenegraph/qsgthreadedrenderloop.cpp:738
#8  0x00007fd6f0dbeadb in QThreadPrivate::start (arg=0x55fd122d4de0) at thread/qthread_unix.cpp:367
#9  0x00007fd6ed8e56db in start_thread (arg=0x7fd67f7ff700) at pthread_create.c:463
#10 0x00007fd6f06b688f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7fd6c120b700 (LWP 29373)):
#0  0x00007fd6ed8eb9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55fd0fb09004)
    at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55fd0fb08fb0, cond=0x55fd0fb08fd8) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55fd0fb08fd8, mutex=0x55fd0fb08fb0) at pthread_cond_wait.c:655
#3  0x00007fd6f0dbf94b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x55fd0fb08fb0)
    at thread/qwaitcondition_unix.cpp:143
#4  QWaitCondition::wait (this=this@entry=0x55fd0fb05778, mutex=mutex@entry=0x55fd0fb05770, 
    time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#5  0x00007fd6f4fc8b18 in QSGRenderThreadEventQueue::takeEvent (wait=true, this=0x55fd0fb05768)
    at scenegraph/qsgthreadedrenderloop.cpp:245
#6  QSGRenderThread::processEventsAndWaitForMore (this=this@entry=0x55fd0fb056f0)
    at scenegraph/qsgthreadedrenderloop.cpp:709
#7  0x00007fd6f4fc8f4a in QSGRenderThread::run (this=0x55fd0fb056f0) at scenegraph/qsgthreadedrenderloop.cpp:738
#8  0x00007fd6f0dbeadb in QThreadPrivate::start (arg=0x55fd0fb056f0) at thread/qthread_unix.cpp:367
#9  0x00007fd6ed8e56db in start_thread (arg=0x7fd6c120b700) at pthread_create.c:463
#10 0x00007fd6f06b688f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7fd6a3fff700 (LWP 29454)):
#0  0x00007fd6ed8eb9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55fd144cd9e4)
    at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55fd144cd990, cond=0x55fd144cd9b8) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55fd144cd9b8, mutex=0x55fd144cd990) at pthread_cond_wait.c:655
#3  0x00007fd6f0dbf94b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x55fd144cd990)
    at thread/qwaitcondition_unix.cpp:143
#4  QWaitCondition::wait (this=this@entry=0x55fd1449b168, mutex=mutex@entry=0x55fd1449b160, 
    time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#5  0x00007fd6f4fc8b18 in QSGRenderThreadEventQueue::takeEvent (wait=true, this=0x55fd1449b158)
    at scenegraph/qsgthreadedrenderloop.cpp:245
#6  QSGRenderThread::processEventsAndWaitForMore (this=this@entry=0x55fd1449b0e0)
    at scenegraph/qsgthreadedrenderloop.cpp:709
#7  0x00007fd6f4fc8f4a in QSGRenderThread::run (this=0x55fd1449b0e0) at scenegraph/qsgthreadedrenderloop.cpp:738
#8  0x00007fd6f0dbeadb in QThreadPrivate::start (arg=0x55fd1449b0e0) at thread/qthread_unix.cpp:367
#9  0x00007fd6ed8e56db in start_thread (arg=0x7fd6a3fff700) at pthread_create.c:463
#10 0x00007fd6f06b688f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7fd6d9306700 (LWP 29315)):
#0  idleTimerSourcePrepare (source=0x7fd6cc004940, timeout=0x7fd6d9305b94) at kernel/qeventdispatcher_glib.cpp:202
#1  0x00007fd6ea529998 in g_main_context_prepare () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fd6ea52a36b in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fd6ea52a54c in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fd6f0fe404b in QEventDispatcherGlib::processEvents (this=0x7fd6cc000b20, flags=...)
    at kernel/qeventdispatcher_glib.cpp:424
#5  0x00007fd6f0f8830a in QEventLoop::exec (this=this@entry=0x7fd6d9305d60, flags=..., flags@entry=...)
    at kernel/qeventloop.cpp:214
#6  0x00007fd6f0db3bba in QThread::exec (this=<optimized out>) at thread/qthread.cpp:525
#7  0x00007fd6f0dbeadb in QThreadPrivate::start (arg=0x55fd0f157150) at thread/qthread_unix.cpp:367
#8  0x00007fd6ed8e56db in start_thread (arg=0x7fd6d9306700) at pthread_create.c:463
#9  0x00007fd6f06b688f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7fd6dbfff700 (LWP 29277)):
#0  0x00007fd6ea527385 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fd6ea5298d3 in g_main_context_prepare () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fd6ea52a36b in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fd6ea52a54c in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fd6f0fe404b in QEventDispatcherGlib::processEvents (this=0x7fd6d4000b20, flags=...)
    at kernel/qeventdispatcher_glib.cpp:424
#5  0x00007fd6f0f8830a in QEventLoop::exec (this=this@entry=0x7fd6dbffed40, flags=..., flags@entry=...)
    at kernel/qeventloop.cpp:214
#6  0x00007fd6f0db3bba in QThread::exec (this=this@entry=0x55fd0eec4eb0) at thread/qthread.cpp:525
#7  0x00007fd6f4ace4f5 in QQmlThreadPrivate::run (this=0x55fd0eec4eb0) at qml/ftw/qqmlthread.cpp:148
#8  0x00007fd6f0dbeadb in QThreadPrivate::start (arg=0x55fd0eec4eb0) at thread/qthread_unix.cpp:367
#9  0x00007fd6ed8e56db in start_thread (arg=0x7fd6dbfff700) at pthread_create.c:463
#10 0x00007fd6f06b688f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7fd6e1ca1700 (LWP 29219)):
#0  0x00007fd6f0fe439e in idleTimerSourcePrepare (source=<optimized out>, timeout=0x7fd6e1ca0b64)
    at kernel/qeventdispatcher_glib.cpp:213
#1  0x00007fd6ea529998 in g_main_context_prepare () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fd6ea52a36b in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fd6ea52a54c in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fd6f0fe404b in QEventDispatcherGlib::processEvents (this=0x7fd6dc000b20, flags=...)
    at kernel/qeventdispatcher_glib.cpp:424
#5  0x00007fd6f0f8830a in QEventLoop::exec (this=this@entry=0x7fd6e1ca0d30, flags=..., flags@entry=...)
    at kernel/qeventloop.cpp:214
#6  0x00007fd6f0db3bba in QThread::exec (
    this=this@entry=0x7fd6f229cd60 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>)
    at thread/qthread.cpp:525
#7  0x00007fd6f2024e45 in QDBusConnectionManager::run (
    this=0x7fd6f229cd60 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at qdbusconnection.cpp:178
#8  0x00007fd6f0dbeadb in QThreadPrivate::start (
    arg=0x7fd6f229cd60 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at thread/qthread_unix.cpp:367
#9  0x00007fd6ed8e56db in start_thread (arg=0x7fd6e1ca1700) at pthread_create.c:463
#10 0x00007fd6f06b688f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7fd6a8a61700 (LWP 29381)):
#0  0x00007fd6ea52fcc1 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fd6ea530cfc in g_log_default_handler () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fd6ea530f8d in g_logv () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fd6ea5310ff in g_log () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fd6b921b447 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#5  0x00007fd6b921b4f5 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#6  0x00007fd6ea52a0f5 in g_main_context_dispatch () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007fd6ea52a4c0 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#8  0x00007fd6ea52a54c in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#9  0x00007fd6ea52a591 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007fd6ea551e85 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007fd6ed8e56db in start_thread (arg=0x7fd6a8a61700) at pthread_create.c:463
#12 0x00007fd6f06b688f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Comment 1 Christoph Feck 2018-11-27 00:59:04 UTC
QtWayland crash? Might be worth to re-test, when Qt 5.12.0 is released.
Comment 2 Marco Martin 2018-12-14 16:40:58 UTC
*** Bug 401240 has been marked as a duplicate of this bug. ***
Comment 3 Marco Martin 2018-12-14 16:41:22 UTC
*** Bug 399776 has been marked as a duplicate of this bug. ***
Comment 4 Marco Martin 2018-12-14 16:54:04 UTC

*** This bug has been marked as a duplicate of bug 400463 ***