https://bugs.kde.org/show_bug.cgi?id=399414

            Bug ID: 399414
           Summary: Discover krashes
           Product: Discover
           Version: 5.13.5
          Platform: Archlinux Packages
                OS: Linux
            Status: REPORTED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: discover
          Assignee: aleix...@kde.org
          Reporter: ribe...@gmail.com
  Target Milestone: ---

Application: plasma-discover (5.13.5)

Qt Version: 5.11.2
Frameworks Version: 5.50.0
Operating System: Linux 4.14.72-1-lts x86_64
Distribution (Platform): Archlinux Packages

-- Information about the crash:
Search whatever or just scroll applications list. My distro is Arch linux, lts
kernel

The crash can be reproduced every time.

-- Backtrace:
Application: Центр программ Discover (plasma-discover), signal: Segmentation
fault
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f1c890c7800 (LWP 1064))]

Thread 12 (Thread 0x7f1c5a4dc700 (LWP 1082)):
#0  0x00007f1c8e13bbb1 in poll () at /usr/lib/libc.so.6
#1  0x00007f1c8c980ee0 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f1c8c980fce in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#3  0x00007f1c8e664fe4 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#4  0x00007f1c8e6108cc in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#5  0x00007f1c8e459eb9 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f1c8e463f65 in  () at /usr/lib/libQt5Core.so.5
#7  0x00007f1c8d404a9d in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007f1c8e146a43 in clone () at /usr/lib/libc.so.6

Thread 11 (Thread 0x7f1c5adef700 (LWP 1076)):
#0  0x00007f1c8e13bbb1 in poll () at /usr/lib/libc.so.6
#1  0x00007f1c8c980ee0 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f1c8c981f62 in g_main_loop_run () at /usr/lib/libglib-2.0.so.0
#3  0x00007f1c5beb8c28 in  () at /usr/lib/libgio-2.0.so.0
#4  0x00007f1c8c94a3eb in  () at /usr/lib/libglib-2.0.so.0
#5  0x00007f1c8d404a9d in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007f1c8e146a43 in clone () at /usr/lib/libc.so.6

Thread 10 (Thread 0x7f1c5b5f0700 (LWP 1075)):
#0  0x00007f1c8e13bbb1 in poll () at /usr/lib/libc.so.6
#1  0x00007f1c8c980ee0 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f1c8c980fce in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#3  0x00007f1c8c981022 in  () at /usr/lib/libglib-2.0.so.0
#4  0x00007f1c8c94a3eb in  () at /usr/lib/libglib-2.0.so.0
#5  0x00007f1c8d404a9d in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007f1c8e146a43 in clone () at /usr/lib/libc.so.6

Thread 9 (Thread 0x7f1c74bc0700 (LWP 1074)):
#0  0x00007f1c8d40aef6 in pthread_cond_timedwait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007f1c8e4645fd in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/libQt5Core.so.5
#2  0x00007f1c8e45c024 in  () at /usr/lib/libQt5Core.so.5
#3  0x00007f1c8e463f65 in  () at /usr/lib/libQt5Core.so.5
#4  0x00007f1c8d404a9d in start_thread () at /usr/lib/libpthread.so.0
#5  0x00007f1c8e146a43 in clone () at /usr/lib/libc.so.6

Thread 8 (Thread 0x7f1c753c1700 (LWP 1073)):
[KCrash Handler]
#6  0x00007f1c8d9d1ca4 in  () at /usr/lib/libQt5Network.so.5
#7  0x00007f1c8d9d059b in  () at /usr/lib/libQt5Network.so.5
#8  0x00007f1c8e63c352 in QObject::event(QEvent*) () at
/usr/lib/libQt5Core.so.5
#9  0x00007f1c8f427e14 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib/libQt5Widgets.so.5
#10 0x00007f1c8f42f6e1 in QApplication::notify(QObject*, QEvent*) () at
/usr/lib/libQt5Widgets.so.5
#11 0x00007f1c8e611c39 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /usr/lib/libQt5Core.so.5
#12 0x00007f1c8e614ccc in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) () at /usr/lib/libQt5Core.so.5
#13 0x00007f1c8e6659d4 in  () at /usr/lib/libQt5Core.so.5
#14 0x00007f1c8c97f3cf in g_main_context_dispatch () at
/usr/lib/libglib-2.0.so.0
#15 0x00007f1c8c980f89 in  () at /usr/lib/libglib-2.0.so.0
#16 0x00007f1c8c980fce in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#17 0x00007f1c8e664fc9 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#18 0x00007f1c8e6108cc in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#19 0x00007f1c8e459eb9 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#20 0x00007f1c8e463f65 in  () at /usr/lib/libQt5Core.so.5
#21 0x00007f1c8d404a9d in start_thread () at /usr/lib/libpthread.so.0
#22 0x00007f1c8e146a43 in clone () at /usr/lib/libc.so.6

Thread 7 (Thread 0x7f1c75bc2700 (LWP 1072)):
#0  0x00007f1c8e137734 in read () at /usr/lib/libc.so.6
#1  0x00007f1c8c92f781 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f1c8c97fa50 in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#3  0x00007f1c8c980e86 in  () at /usr/lib/libglib-2.0.so.0
#4  0x00007f1c8c980fce in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#5  0x00007f1c8e664fe4 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#6  0x00007f1c8e6108cc in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#7  0x00007f1c8e459eb9 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#8  0x00007f1c8e463f65 in  () at /usr/lib/libQt5Core.so.5
#9  0x00007f1c8d404a9d in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007f1c8e146a43 in clone () at /usr/lib/libc.so.6

Thread 6 (Thread 0x7f1c763c3700 (LWP 1071)):
#0  0x00007f1c8e13bbb1 in poll () at /usr/lib/libc.so.6
#1  0x00007f1c8c980ee0 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f1c8c980fce in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#3  0x00007f1c8e664fe4 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#4  0x00007f1c8e6108cc in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#5  0x00007f1c8e459eb9 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f1c8fe7f5bb in  () at /usr/lib/libQt5Quick.so.5
#7  0x00007f1c8e463f65 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007f1c8d404a9d in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007f1c8e146a43 in clone () at /usr/lib/libc.so.6

Thread 5 (Thread 0x7f1c775d4700 (LWP 1069)):
#0  0x00007f1c8d40aafc in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007f1c7782317c in  () at /usr/lib/dri/i965_dri.so
#2  0x00007f1c77822eb8 in  () at /usr/lib/dri/i965_dri.so
#3  0x00007f1c8d404a9d in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f1c8e146a43 in clone () at /usr/lib/libc.so.6

Thread 4 (Thread 0x7f1c7edee700 (LWP 1068)):
#0  0x00007f1c8e13bbb1 in poll () at /usr/lib/libc.so.6
#1  0x00007f1c8c980ee0 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f1c8c980fce in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#3  0x00007f1c8e664fe4 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#4  0x00007f1c8e6108cc in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#5  0x00007f1c8e459eb9 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f1c8ebee859 in  () at /usr/lib/libQt5Qml.so.5
#7  0x00007f1c8e463f65 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007f1c8d404a9d in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007f1c8e146a43 in clone () at /usr/lib/libc.so.6

Thread 3 (Thread 0x7f1c7ffff700 (LWP 1067)):
#0  0x00007f1c8e13bbb1 in poll () at /usr/lib/libc.so.6
#1  0x00007f1c8c980ee0 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f1c8c980fce in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#3  0x00007f1c8e664fe4 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#4  0x00007f1c8e6108cc in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#5  0x00007f1c8e459eb9 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f1c8f949ba6 in  () at /usr/lib/libQt5DBus.so.5
#7  0x00007f1c8e463f65 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007f1c8d404a9d in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007f1c8e146a43 in clone () at /usr/lib/libc.so.6

Thread 2 (Thread 0x7f1c864c6700 (LWP 1066)):
#0  0x00007f1c8e13bbb1 in poll () at /usr/lib/libc.so.6
#1  0x00007f1c8c6f7180 in  () at /usr/lib/libxcb.so.1
#2  0x00007f1c8c6f8e4b in xcb_wait_for_event () at /usr/lib/libxcb.so.1
#3  0x00007f1c88c81c5a in  () at /usr/lib/libQt5XcbQpa.so.5
#4  0x00007f1c8e463f65 in  () at /usr/lib/libQt5Core.so.5
#5  0x00007f1c8d404a9d in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007f1c8e146a43 in clone () at /usr/lib/libc.so.6

Thread 1 (Thread 0x7f1c890c7800 (LWP 1064)):
#0  0x00007f1c8d40aafc in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007f1c8c6f7393 in  () at /usr/lib/libxcb.so.1
#2  0x00007f1c8c6f8f3b in xcb_wait_for_special_event () at /usr/lib/libxcb.so.1
#3  0x00007f1c7d342dfe in glPrimitiveBoundingBox () at
/usr/lib/libGLX_mesa.so.0
#4  0x00007f1c7d342f58 in glPrimitiveBoundingBox () at
/usr/lib/libGLX_mesa.so.0
#5  0x00007f1c7d34420e in glPrimitiveBoundingBox () at
/usr/lib/libGLX_mesa.so.0
#6  0x00007f1c7d34506c in glPrimitiveBoundingBox () at
/usr/lib/libGLX_mesa.so.0
#7  0x00007f1c777739d3 in  () at /usr/lib/dri/i965_dri.so
#8  0x00007f1c777740e1 in  () at /usr/lib/dri/i965_dri.so
#9  0x00007f1c7776f393 in  () at /usr/lib/dri/i965_dri.so
#10 0x00007f1c8fec3bdd in QSGBatchRenderer::Renderer::renderBatches() () at
/usr/lib/libQt5Quick.so.5
#11 0x00007f1c8fec94b3 in QSGBatchRenderer::Renderer::render() () at
/usr/lib/libQt5Quick.so.5
#12 0x00007f1c8feb989e in QSGRenderer::renderScene(QSGBindable const&) () at
/usr/lib/libQt5Quick.so.5
#13 0x00007f1c8feb9d6c in QSGRenderer::renderScene(unsigned int) () at
/usr/lib/libQt5Quick.so.5
#14 0x00007f1c8fef43f0 in
QSGDefaultRenderContext::renderNextFrame(QSGRenderer*, unsigned int) () at
/usr/lib/libQt5Quick.so.5
#15 0x00007f1c8ff581c5 in QQuickWindowPrivate::renderSceneGraph(QSize const&)
() at /usr/lib/libQt5Quick.so.5
#16 0x00007f1c8fee6634 in  () at /usr/lib/libQt5Quick.so.5
#17 0x00007f1c8ff63b06 in QQuickWindow::event(QEvent*) () at
/usr/lib/libQt5Quick.so.5
#18 0x00007f1c8f427e14 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib/libQt5Widgets.so.5
#19 0x00007f1c8f42f6e1 in QApplication::notify(QObject*, QEvent*) () at
/usr/lib/libQt5Widgets.so.5
#20 0x00007f1c8e611c39 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /usr/lib/libQt5Core.so.5
#21 0x00007f1c8ee64853 in QWindowPrivate::deliverUpdateRequest() () at
/usr/lib/libQt5Gui.so.5
#22 0x00007f1c8ee64d8b in QWindow::event(QEvent*) () at /usr/lib/libQt5Gui.so.5
#23 0x00007f1c8ff63a5c in QQuickWindow::event(QEvent*) () at
/usr/lib/libQt5Quick.so.5
#24 0x00007f1c8f427e14 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib/libQt5Widgets.so.5
#25 0x00007f1c8f42f6e1 in QApplication::notify(QObject*, QEvent*) () at
/usr/lib/libQt5Widgets.so.5
#26 0x00007f1c8e611c39 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /usr/lib/libQt5Core.so.5
#27 0x00007f1c8e66439a in QTimerInfoList::activateTimers() () at
/usr/lib/libQt5Core.so.5
#28 0x00007f1c8e664c5a in  () at /usr/lib/libQt5Core.so.5
#29 0x00007f1c8c97f3cf in g_main_context_dispatch () at
/usr/lib/libglib-2.0.so.0
#30 0x00007f1c8c980f89 in  () at /usr/lib/libglib-2.0.so.0
#31 0x00007f1c8c980fce in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#32 0x00007f1c8e664fc9 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#33 0x00007f1c88d17e12 in  () at /usr/lib/libQt5XcbQpa.so.5
#34 0x00007f1c8e6108cc in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#35 0x00007f1c8e618bc6 in QCoreApplication::exec() () at
/usr/lib/libQt5Core.so.5
#36 0x000055d574fcd656 in  ()
#37 0x00007f1c8e06f223 in __libc_start_main () at /usr/lib/libc.so.6
#38 0x000055d574fcdc1e in _start ()
[Inferior 1 (process 1064) detached]

Reported using DrKonqi

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