Application: plasma-discover (5.19.5)

Qt Version: 5.15.0
Frameworks Version: 5.74.0
Operating System: Linux 5.4.0-47-generic x86_64
Windowing system: X11
Distribution: KDE neon User Edition 5.19

-- Information about the crash:
Start Discover and click on tab Sources

The crash can be reproduced every time.

-- Backtrace:
Application: Центр программ Discover (plasma-discover), signal: Segmentation fault

[KCrash Handler]
#4  0x00007fa4ecf1b913 in QObject::property (this=this@entry=0x559d3327cd10, name=name@entry=0x7fa4d7dc9180 "displayComponent") at kernel/qobject.cpp:4086
#5  0x00007fa4d7db558a in ToolBarLayout::Private::createDelegate (this=this@entry=0x559d3325bb20, action=action@entry=0x559d3327cd10) at ./src/toolbarlayout.cpp:515
#6  0x00007fa4d7db6a6b in ToolBarLayout::Private::createDelegates (this=this@entry=0x559d3325bb20) at ./src/toolbarlayout.cpp:478
#7  0x00007fa4d7db6cbc in ToolBarLayout::Private::performLayout (this=0x559d3325bb20) at ./src/toolbarlayout.cpp:334
#8  0x00007fa4eeb9c24b in QQuickWindowPrivate::polishItems (this=0x559d2f811860) at items/qquickwindow.cpp:316
#9  0x00007fa4eeb3d5f5 in QSGThreadedRenderLoop::polishAndSync (this=this@entry=0x559d2f8755c0, w=0x559d30440e90, inExpose=inExpose@entry=false) at scenegraph/qsgthreadedrenderloop.cpp:1575
#10 0x00007fa4eeb3e364 in QSGThreadedRenderLoop::handleUpdateRequest (this=0x559d2f8755c0, window=0x559d2f7afd80) at scenegraph/qsgthreadedrenderloop.cpp:1428
#11 0x00007fa4eeba8d75 in QQuickWindow::event (this=0x559d2f7afd80, e=0x7ffc2709fa20) at items/qquickwindow.cpp:1757
#12 0x00007fa4edf95cc3 in QApplicationPrivate::notify_helper (this=this@entry=0x559d2f6949b0, receiver=receiver@entry=0x559d2f7afd80, e=e@entry=0x7ffc2709fa20) at kernel/qapplication.cpp:3671
#13 0x00007fa4edf9ec70 in QApplication::notify (this=0x7ffc2709ffd0, receiver=0x559d2f7afd80, e=0x7ffc2709fa20) at kernel/qapplication.cpp:3417
#14 0x00007fa4ecee86aa in QCoreApplication::notifyInternal2 (receiver=0x559d2f7afd80, event=0x7ffc2709fa20) at ../../include/QtCore/5.15.0/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:325
#15 0x00007fa4ed308894 in QPlatformWindow::deliverUpdateRequest (this=<optimized out>) at kernel/qplatformwindow.cpp:789
#16 QPlatformWindow::windowEvent (this=<optimized out>, event=<optimized out>) at kernel/qplatformwindow.cpp:476
#17 0x00007fa4edf9e9eb in QApplication::notify (this=0x7ffc2709ffd0, receiver=0x559d2f7afd80, e=0x7ffc2709fcb0) at kernel/qapplication.cpp:2861
#18 0x00007fa4ecee86aa in QCoreApplication::notifyInternal2 (receiver=0x559d2f7afd80, event=0x7ffc2709fcb0) at ../../include/QtCore/5.15.0/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:325
#19 0x00007fa4ecf421e0 in QTimerInfoList::activateTimers (this=0x559d2f697c70) at kernel/qtimerinfo_unix.cpp:643
#20 0x00007fa4ecf42acc in timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:183
#21 0x00007fa4eb269fbd in g_main_context_dispatch () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007fa4eb26a240 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#23 0x00007fa4eb26a2e3 in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#24 0x00007fa4ecf42e92 in QEventDispatcherGlib::processEvents (this=0x559d2f6edc70, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#25 0x00007fa4ecee71bb in QEventLoop::exec (this=this@entry=0x7ffc2709fef0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#26 0x00007fa4eceef354 in QCoreApplication::exec () at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#27 0x0000559d2f022580 in main (argc=<optimized out>, argv=<optimized out>) at ./discover/main.cpp:183
[Inferior 1 (process 85996) detached]

Possible duplicates by query: bug 375527, bug 372913, bug 351275, bug 349162, bug 339964.

Reported using DrKonqi