Application: plasmashell (5.21.2)

Qt Version: 5.15.2
Frameworks Version: 5.79.0
Operating System: Linux 5.8.0-44-generic x86_64
Windowing System: X11
Drkonqi Version: 5.21.2
Distribution: KDE neon User Edition 5.21

-- Information about the crash:
- What I was doing when the application crashed:
Resume and show tooltip

xsession:
kwin_core: XCB error: 143 (Unknown), sequence: 11294, resource id: 0, major code: 139 (RENDER), minor code: 8 (Trapezoids)
kdeinit5: PID 6118 terminated.
file:///usr/share/kwin/aurorae/MenuButton.qml:11: TypeError: Cannot read property 'closeOnDoubleClickOnMenu' of null
file:///usr/share/kwin/aurorae/MenuButton.qml:11: TypeError: Cannot read property 'closeOnDoubleClickOnMenu' of null
file:///usr/share/kwin/aurorae/MenuButton.qml:11: TypeError: Cannot read property 'closeOnDoubleClickOnMenu' of null
file:///usr/share/kwin/aurorae/MenuButton.qml:11: TypeError: Cannot read property 'closeOnDoubleClickOnMenu' of null
file:///usr/share/kwin/aurorae/MenuButton.qml:11: TypeError: Cannot read property 'closeOnDoubleClickOnMenu' of null
QPainter::begin: Paint device returned engine == 0, type: 3
QPainter::begin: Paint device returned engine == 0, type: 2
QPainter::end: Painter not active, aborted
QPainter::begin: Paint device returned engine == 0, type: 2
QPainter::end: Painter not active, aborted
QPainter::begin: Paint device returned engine == 0, type: 2
QPainter::end: Painter not active, aborted
QPainter::begin: Paint device returned engine == 0, type: 2
QPainter::end: Painter not active, aborted
QPainter::begin: Paint device returned engine == 0, type: 2
QPainter::end: Painter not active, aborted
QPainter::begin: Paint device returned engine == 0, type: 2
QPainter::end: Painter not active, aborted


dmesg;
[  +0,706800] OOM killer enabled.
[  +0,000002] Restarting tasks ... done.
[  +0,010149] PM: suspend exit
[  +0,191181] kauditd_printk_skb: 35 callbacks suppressed
[  +0,000001] audit: type=1400 audit(1615226993.455:47): apparmor="DENIED" operation="capable" profile="/usr/sbin/cups-browsed" pid=8775 comm="cups-browsed" capability=23  capname="sys_nice"
[  +3,290029] e1000e 0000:00:19.0 eno1: NIC Link is Up 1000 Mbps Full Duplex, Flow Control: Rx/Tx
[  +0,000050] IPv6: ADDRCONF(NETDEV_CHANGE): eno1: link becomes ready
[mar 7 17:03] usb 3-7: reset high-speed USB device number 4 using xhci_hcd

The crash can be reproduced sometimes.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault

[New LWP 2611]
[New LWP 2684]
[New LWP 2755]
[New LWP 2766]
[New LWP 2770]
[New LWP 2772]
[New LWP 2775]
[New LWP 2776]
[New LWP 2790]
[New LWP 2796]
[New LWP 5978]
[New LWP 7842]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5586dc4654b4) at ../sysdeps/nptl/futex-internal.h:183
[Current thread is 1 (Thread 0x7f8b656a73c0 (LWP 2591))]

Thread 13 (Thread 0x7f8b11800700 (LWP 7842)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5586dcd39020) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5586dcd38fd0, cond=0x5586dcd38ff8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5586dcd38ff8, mutex=0x5586dcd38fd0) at pthread_cond_wait.c:638
#3  0x00007f8b697ead1b in QWaitConditionPrivate::wait (deadline=..., this=0x5586dcd38fd0) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=this@entry=0x5586db9a48f8, mutex=mutex@entry=0x5586db9a48f0, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007f8b6b585814 in QSGRenderThreadEventQueue::takeEvent (wait=true, this=0x5586db9a48e8) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qdeadlinetimer.h:68
#6  QSGRenderThread::processEventsAndWaitForMore (this=this@entry=0x5586db9a4850) at scenegraph/qsgthreadedrenderloop.cpp:936
#7  0x00007f8b6b585c89 in QSGRenderThread::run (this=0x5586db9a4850) at scenegraph/qsgthreadedrenderloop.cpp:1053
#8  0x00007f8b697e4bac in QThreadPrivate::start (arg=0x5586db9a4850) at thread/qthread_unix.cpp:329
#9  0x00007f8b6883e609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007f8b69464293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 12 (Thread 0x7f8b1d88f700 (LWP 5978)):
[KCrash Handler]
#4  0x00007f8b69dd3c48 in QScreen::handle (this=0x7f8b6000f8f0) at kernel/qscreen.cpp:182
#5  0x00007f8b64d1fa1e in QXcbIntegration::createPlatformOpenGLContext (this=<optimized out>, context=0x7f8b6000f6d0) at qxcbintegration.cpp:277
#6  0x00007f8b69df1f01 in QOpenGLContext::create (this=0x7f8b6000f6d0) at ../../include/QtGui/5.15.2/QtGui/private/../../../../../src/gui/kernel/qguiapplication_p.h:110
#7  0x00007f8b6b57f988 in QSGRenderThread::sync (this=this@entry=0x5586dcb54670, inExpose=inExpose@entry=true, inGrab=inGrab@entry=false) at scenegraph/qsgthreadedrenderloop.cpp:620
#8  0x00007f8b6b581a37 in QSGRenderThread::syncAndRender (this=0x5586dcb54670, grabImage=0x0) at scenegraph/qsgthreadedrenderloop.cpp:778
#9  0x00007f8b6b585c47 in QSGRenderThread::run (this=0x5586dcb54670) at scenegraph/qsgthreadedrenderloop.cpp:1043
#10 0x00007f8b697e4bac in QThreadPrivate::start (arg=0x5586dcb54670) at thread/qthread_unix.cpp:329
#11 0x00007f8b6883e609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#12 0x00007f8b69464293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 11 (Thread 0x7f8b2581e700 (LWP 2796)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5586dc4c0c30) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5586dc4c0be0, cond=0x5586dc4c0c08) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5586dc4c0c08, mutex=0x5586dc4c0be0) at pthread_cond_wait.c:638
#3  0x00007f8b697ead1b in QWaitConditionPrivate::wait (deadline=..., this=0x5586dc4c0be0) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=this@entry=0x5586dc5a8888, mutex=mutex@entry=0x5586dc5a8880, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007f8b6b585814 in QSGRenderThreadEventQueue::takeEvent (wait=true, this=0x5586dc5a8878) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qdeadlinetimer.h:68
#6  QSGRenderThread::processEventsAndWaitForMore (this=this@entry=0x5586dc5a87e0) at scenegraph/qsgthreadedrenderloop.cpp:936
#7  0x00007f8b6b585c89 in QSGRenderThread::run (this=0x5586dc5a87e0) at scenegraph/qsgthreadedrenderloop.cpp:1053
#8  0x00007f8b697e4bac in QThreadPrivate::start (arg=0x5586dc5a87e0) at thread/qthread_unix.cpp:329
#9  0x00007f8b6883e609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007f8b69464293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7f8b26d2d700 (LWP 2790)):
#0  __GI___libc_read (nbytes=16, buf=0x7f8b26d2ca90, fd=55) at ../sysdeps/unix/sysv/linux/read.c:26
#1  __GI___libc_read (fd=55, buf=0x7f8b26d2ca90, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:24
#2  0x00007f8b67dc689f in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f8b67d7dcde in g_main_context_check () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f8b67d7e132 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f8b67d7e2c3 in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f8b69a24fbb in QEventDispatcherGlib::processEvents (this=0x7f8b20000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#7  0x00007f8b699c91ab in QEventLoop::exec (this=this@entry=0x7f8b26d2cca0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#8  0x00007f8b697e3a12 in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#9  0x00007f8b2722507c in KCupsConnection::run() () from /usr/lib/x86_64-linux-gnu/libkcupslib.so
#10 0x00007f8b697e4bac in QThreadPrivate::start (arg=0x5586dc091a50) at thread/qthread_unix.cpp:329
#11 0x00007f8b6883e609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#12 0x00007f8b69464293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7f8b3d2da700 (LWP 2776)):
#0  0x00007f8b67d7dad4 in g_main_context_check () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f8b67d7e132 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f8b67d7e2c3 in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f8b69a24fbb in QEventDispatcherGlib::processEvents (this=0x7f8b2c000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f8b699c91ab in QEventLoop::exec (this=this@entry=0x7f8b3d2d9ce0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#5  0x00007f8b697e3a12 in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#6  0x00007f8b697e4bac in QThreadPrivate::start (arg=0x5586dbb36020) at thread/qthread_unix.cpp:329
#7  0x00007f8b6883e609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#8  0x00007f8b69464293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7f8b3dadb700 (LWP 2775)):
#0  0x00007f8b67d7a6e1 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f8b67d7c165 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f8b67d7dadf in g_main_context_check () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f8b67d7e132 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f8b67d7e2c3 in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f8b69a24fbb in QEventDispatcherGlib::processEvents (this=0x7f8b34000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#6  0x00007f8b699c91ab in QEventLoop::exec (this=this@entry=0x7f8b3dadacc0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#7  0x00007f8b697e3a12 in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#8  0x00007f8b4c50b669 in ?? () from /usr/lib/x86_64-linux-gnu/qt5/qml/QtQuick/XmlListModel/libqmlxmllistmodelplugin.so
#9  0x00007f8b697e4bac in QThreadPrivate::start (arg=0x5586dbb223d0) at thread/qthread_unix.cpp:329
#10 0x00007f8b6883e609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#11 0x00007f8b69464293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7f8b4db5a700 (LWP 2772)):
#0  0x00007f8b69457aff in __GI___poll (fds=0x7f8b38005960, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f8b67d7e18e in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f8b67d7e2c3 in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f8b69a24fbb in QEventDispatcherGlib::processEvents (this=0x7f8b38000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f8b699c91ab in QEventLoop::exec (this=this@entry=0x7f8b4db59ca0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#5  0x00007f8b697e3a12 in QThread::exec (this=this@entry=0x7f8b500aa540) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#6  0x00007f8b6b4c038a in QQuickPixmapReader::run (this=0x7f8b500aa540) at util/qquickpixmapcache.cpp:1024
#7  0x00007f8b697e4bac in QThreadPrivate::start (arg=0x7f8b500aa540) at thread/qthread_unix.cpp:329
#8  0x00007f8b6883e609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007f8b69464293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7f8b4f7fe700 (LWP 2770)):
#0  0x00007f8b6945a12b in __GI___select (nfds=39, readfds=0x7f8b4f7fdca0, writefds=0x0, exceptfds=0x0, timeout=0x7f8b4f7fdc90) at ../sysdeps/unix/sysv/linux/select.c:41
#1  0x00007f8b5dad2881 in ?? () from /usr/lib/x86_64-linux-gnu/libnvidia-glcore.so.460.56
#2  0x00007f8b5dad036a in ?? () from /usr/lib/x86_64-linux-gnu/libnvidia-glcore.so.460.56
#3  0x00007f8b6883e609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#4  0x00007f8b69464293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7f8b4ffff700 (LWP 2766)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5586db4bdd00) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5586db4bdcb0, cond=0x5586db4bdcd8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5586db4bdcd8, mutex=0x5586db4bdcb0) at pthread_cond_wait.c:638
#3  0x00007f8b697ead1b in QWaitConditionPrivate::wait (deadline=..., this=0x5586db4bdcb0) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=this@entry=0x5586db4bdc28, mutex=mutex@entry=0x5586db4bdc20, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007f8b6b585814 in QSGRenderThreadEventQueue::takeEvent (wait=true, this=0x5586db4bdc18) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qdeadlinetimer.h:68
#6  QSGRenderThread::processEventsAndWaitForMore (this=this@entry=0x5586db4bdb80) at scenegraph/qsgthreadedrenderloop.cpp:936
#7  0x00007f8b6b585c89 in QSGRenderThread::run (this=0x5586db4bdb80) at scenegraph/qsgthreadedrenderloop.cpp:1053
#8  0x00007f8b697e4bac in QThreadPrivate::start (arg=0x5586db4bdb80) at thread/qthread_unix.cpp:329
#9  0x00007f8b6883e609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007f8b69464293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7f8b5c83c700 (LWP 2755)):
#0  __GI___libc_read (nbytes=16, buf=0x7f8b5c83bab0, fd=24) at ../sysdeps/unix/sysv/linux/read.c:26
#1  __GI___libc_read (fd=24, buf=0x7f8b5c83bab0, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:24
#2  0x00007f8b67dc689f in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f8b67d7dcde in g_main_context_check () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f8b67d7e132 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f8b67d7e2c3 in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f8b69a24fbb in QEventDispatcherGlib::processEvents (this=0x7f8b50000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#7  0x00007f8b699c91ab in QEventLoop::exec (this=this@entry=0x7f8b5c83bcc0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#8  0x00007f8b697e3a12 in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#9  0x00007f8b6b0bcfa9 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#10 0x00007f8b697e4bac in QThreadPrivate::start (arg=0x5586da9fe760) at thread/qthread_unix.cpp:329
#11 0x00007f8b6883e609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#12 0x00007f8b69464293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f8b5f9d3700 (LWP 2684)):
#0  0x00007f8b67d4dace in g_ptr_array_set_size () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f8b67d7d60e in g_main_context_prepare () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f8b67d7e0bb in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f8b67d7e2c3 in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f8b69a24fbb in QEventDispatcherGlib::processEvents (this=0x7f8b58000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5  0x00007f8b699c91ab in QEventLoop::exec (this=this@entry=0x7f8b5f9d2cb0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#6  0x00007f8b697e3a12 in QThread::exec (this=this@entry=0x7f8b6a3d0d80 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#7  0x00007f8b6a34cf4b in QDBusConnectionManager::run (this=0x7f8b6a3d0d80 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at qdbusconnection.cpp:179
#8  0x00007f8b697e4bac in QThreadPrivate::start (arg=0x7f8b6a3d0d80 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at thread/qthread_unix.cpp:329
#9  0x00007f8b6883e609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007f8b69464293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f8b6482d700 (LWP 2611)):
#0  0x00007f8b69457aff in __GI___poll (fds=0x7f8b6482cbe8, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f8b6ba46c1a in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f8b6ba4890a in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f8b64d46d58 in QXcbEventQueue::run (this=0x5586da3c05a0) at qxcbeventqueue.cpp:228
#4  0x00007f8b697e4bac in QThreadPrivate::start (arg=0x5586da3c05a0) at thread/qthread_unix.cpp:329
#5  0x00007f8b6883e609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f8b69464293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f8b656a73c0 (LWP 2591)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5586dc4654b4) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5586dc465460, cond=0x5586dc465488) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5586dc465488, mutex=0x5586dc465460) at pthread_cond_wait.c:638
#3  0x00007f8b697ead1b in QWaitConditionPrivate::wait (deadline=..., this=0x5586dc465460) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x5586dcb546c8, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007f8b6b583e07 in QSGThreadedRenderLoop::polishAndSync (this=this@entry=0x5586dac058f0, w=w@entry=0x5586dccfbe90, inExpose=inExpose@entry=true) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qdeadlinetimer.h:68
#6  0x00007f8b6b584cf8 in QSGThreadedRenderLoop::handleExposure (this=0x5586dac058f0, window=<optimized out>) at scenegraph/qsgthreadedrenderloop.cpp:1375
#7  0x00007f8b6b58570b in QSGThreadedRenderLoop::exposureChanged (this=0x5586dac058f0, window=0x5586dba96f40) at scenegraph/qsgthreadedrenderloop.cpp:1269
#8  0x00007f8b69db7e1d in QWindow::event (this=this@entry=0x5586dba96f40, ev=ev@entry=0x7ffdd4d716a0) at kernel/qwindow.cpp:2438
#9  0x00007f8b6b5efaab in QQuickWindow::event (this=0x5586dba96f40, e=0x7ffdd4d716a0) at items/qquickwindow.cpp:1902
#10 0x00007f8b6bd72463 in PlasmaQuick::Dialog::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libKF5PlasmaQuick.so.5
#11 0x00007f8b5698951a in ?? () from /usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/plasma/core/libcorebindingsplugin.so
#12 0x00007f8b6a6c6dc3 in QApplicationPrivate::notify_helper (this=this@entry=0x5586da3bc4c0, receiver=receiver@entry=0x5586dba96f40, e=e@entry=0x7ffdd4d716a0) at kernel/qapplication.cpp:3632
#13 0x00007f8b6a6cfbb8 in QApplication::notify (this=0x7ffdd4d71ad0, receiver=0x5586dba96f40, e=0x7ffdd4d716a0) at kernel/qapplication.cpp:3156
#14 0x00007f8b699ca69a in QCoreApplication::notifyInternal2 (receiver=0x5586dba96f40, event=0x7ffdd4d716a0) at ../../include/QtCore/5.15.2/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:325
#15 0x00007f8b69dad823 in QGuiApplicationPrivate::processExposeEvent (e=0x5586dbf0e460) at kernel/qguiapplication.cpp:3258
#16 0x00007f8b69dada5b in QGuiApplicationPrivate::processWindowSystemEvent (e=0x5586dbf0e460) at kernel/qguiapplication.cpp:2070
#17 0x00007f8b69d857ac in QWindowSystemInterface::sendWindowSystemEvents (flags=flags@entry=...) at kernel/qwindowsysteminterface.cpp:1169
#18 0x00007f8b64d47d7e in xcbSourceDispatch (source=<optimized out>) at qxcbeventdispatcher.cpp:105
#19 0x00007f8b67d7df9d in g_main_context_dispatch () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#20 0x00007f8b67d7e220 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#21 0x00007f8b67d7e2c3 in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007f8b69a24fa2 in QEventDispatcherGlib::processEvents (this=0x5586da4ded00, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#23 0x00007f8b699c91ab in QEventLoop::exec (this=this@entry=0x7ffdd4d71980, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#24 0x00007f8b699d1354 in QCoreApplication::exec () at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#25 0x00005586d9c2ce5e in main (argc=<optimized out>, argv=<optimized out>) at ./shell/main.cpp:251
[Inferior 1 (process 2591) detached]

The reporter indicates this bug may be a duplicate of or related to bug 414805.

Possible duplicates by query: bug 430608, bug 423308, bug 423228, bug 422995, bug 422954.

Reported using DrKonqi