https://bugs.kde.org/show_bug.cgi?id=424022
Bug ID: 424022 Summary: Plasma crashed after moving one taskbar panel beside another panel in the bottom of the screen Product: plasmashell Version: 5.18.5 Platform: Fedora RPMs OS: Linux Status: REPORTED Keywords: drkonqi Severity: crash Priority: NOR Component: general Assignee: k...@davidedmundson.co.uk Reporter: emaster...@gmail.com CC: plasma-b...@kde.org Target Milestone: 1.0 Application: plasmashell (5.18.5) Qt Version: 5.14.2 Frameworks Version: 5.70.0 Operating System: Linux 5.7.6-201.fc32.x86_64 x86_64 Windowing system: X11 Distribution: Fedora 32 (KDE Plasma) -- Information about the crash: - What I was doing when the application crashed: I had one taskbar panel in the bottom-center of the screen (with the setting to appear only when the cursor passes over that space) while I was adding a new taskbar panel and moving it in the left-bottom corner of the screen. -- Backtrace: Application: Plasma (plasmashell), signal: Segmentation fault Using host libthread_db library "/lib64/libthread_db.so.1". [Current thread is 1 (Thread 0x7f848a7113c0 (LWP 1107))] Thread 27 (Thread 0x7f83dfbff700 (LWP 2862)): #0 0x00007f848db4ce92 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f848e6a1dab in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib64/libQt5Core.so.5 #2 0x00007f84901b8bc2 in QSGRenderThread::processEventsAndWaitForMore() () from /lib64/libQt5Quick.so.5 #3 0x00007f84901bb109 in QSGRenderThread::run() () from /lib64/libQt5Quick.so.5 #4 0x00007f848e69c690 in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #5 0x00007f848db46432 in start_thread () from /lib64/libpthread.so.0 #6 0x00007f848e31b9d3 in clone () from /lib64/libc.so.6 Thread 26 (Thread 0x7f83bb7ff700 (LWP 2861)): #0 0x00007f848cf421e8 in g_mutex_unlock () from /lib64/libglib-2.0.so.0 #1 0x00007f848cef3ac3 in g_main_context_iterate.constprop () from /lib64/libglib-2.0.so.0 #2 0x00007f848cef3c03 in g_main_context_iteration () from /lib64/libglib-2.0.so.0 #3 0x00007f848e87cb8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #4 0x00007f848e82f91b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #5 0x00007f848e69b427 in QThread::exec() () from /lib64/libQt5Core.so.5 #6 0x00007f848fe5c1e9 in QQmlThreadPrivate::run() () from /lib64/libQt5Qml.so.5 #7 0x00007f848e69c690 in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #8 0x00007f848db46432 in start_thread () from /lib64/libpthread.so.0 #9 0x00007f848e31b9d3 in clone () from /lib64/libc.so.6 Thread 25 (Thread 0x7f83de0a9700 (LWP 2849)): [KCrash Handler] #4 0x00007f849015e418 in QSGBatchRenderer::Renderer::renderMergedBatch(QSGBatchRenderer::Batch const*) () from /lib64/libQt5Quick.so.5 #5 0x00007f84901633b5 in QSGBatchRenderer::Renderer::renderBatches() () from /lib64/libQt5Quick.so.5 #6 0x00007f8490163ac2 in QSGBatchRenderer::Renderer::render() () from /lib64/libQt5Quick.so.5 #7 0x00007f849014c2a4 in QSGRenderer::renderScene(QSGBindable const&) () from /lib64/libQt5Quick.so.5 #8 0x00007f849014c773 in QSGRenderer::renderScene(unsigned int) () from /lib64/libQt5Quick.so.5 #9 0x00007f84901ac985 in QSGDefaultRenderContext::renderNextFrame(QSGRenderer*, unsigned int) () from /lib64/libQt5Quick.so.5 #10 0x00007f8490215109 in QQuickWindowPrivate::renderSceneGraph(QSize const&, QSize const&) () from /lib64/libQt5Quick.so.5 #11 0x00007f84901ba22b in QSGRenderThread::syncAndRender(QImage*) () from /lib64/libQt5Quick.so.5 #12 0x00007f84901bb0c7 in QSGRenderThread::run() () from /lib64/libQt5Quick.so.5 #13 0x00007f848e69c690 in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #14 0x00007f848db46432 in start_thread () from /lib64/libpthread.so.0 #15 0x00007f848e31b9d3 in clone () from /lib64/libc.so.6 Thread 24 (Thread 0x7f83de93e700 (LWP 2819)): #0 0x00007f848db4ce92 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f848e6a1dab in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib64/libQt5Core.so.5 #2 0x00007f84901b8bc2 in QSGRenderThread::processEventsAndWaitForMore() () from /lib64/libQt5Quick.so.5 #3 0x00007f84901bb109 in QSGRenderThread::run() () from /lib64/libQt5Quick.so.5 #4 0x00007f848e69c690 in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #5 0x00007f848db46432 in start_thread () from /lib64/libpthread.so.0 #6 0x00007f848e31b9d3 in clone () from /lib64/libc.so.6 Thread 23 (Thread 0x7f83dd33e700 (LWP 2458)): #0 0x00007f848e30c57c in read () from /lib64/libc.so.6 #1 0x00007f84547f3335 in pa_read () from /usr/lib64/pulseaudio/libpulsecommon-13.99.so #2 0x00007f845487c566 in pa_mainloop_prepare () from /lib64/libpulse.so.0 #3 0x00007f845487d004 in pa_mainloop_iterate () from /lib64/libpulse.so.0 #4 0x00007f845487d0c0 in pa_mainloop_run () from /lib64/libpulse.so.0 #5 0x00007f845488b31d in thread () from /lib64/libpulse.so.0 #6 0x00007f84548215cc in internal_thread_func () from /usr/lib64/pulseaudio/libpulsecommon-13.99.so #7 0x00007f848db46432 in start_thread () from /lib64/libpthread.so.0 #8 0x00007f848e31b9d3 in clone () from /lib64/libc.so.6 Thread 22 (Thread 0x7f84188f1700 (LWP 2073)): #0 0x00007f848e310b6f in poll () from /lib64/libc.so.6 #1 0x00007f845488b246 in poll_func () from /lib64/libpulse.so.0 #2 0x00007f845487c991 in pa_mainloop_poll () from /lib64/libpulse.so.0 #3 0x00007f845487d013 in pa_mainloop_iterate () from /lib64/libpulse.so.0 #4 0x00007f845487d0c0 in pa_mainloop_run () from /lib64/libpulse.so.0 #5 0x00007f845488b31d in thread () from /lib64/libpulse.so.0 #6 0x00007f84548215cc in internal_thread_func () from /usr/lib64/pulseaudio/libpulsecommon-13.99.so #7 0x00007f848db46432 in start_thread () from /lib64/libpthread.so.0 #8 0x00007f848e31b9d3 in clone () from /lib64/libc.so.6 Thread 21 (Thread 0x7f8419204700 (LWP 1931)): #0 0x00007f848e30c57c in read () from /lib64/libc.so.6 #1 0x00007f848cf3d53f in g_wakeup_acknowledge () from /lib64/libglib-2.0.so.0 #2 0x00007f848cef360e in g_main_context_check () from /lib64/libglib-2.0.so.0 #3 0x00007f848cef3a75 in g_main_context_iterate.constprop () from /lib64/libglib-2.0.so.0 #4 0x00007f848cef3e53 in g_main_loop_run () from /lib64/libglib-2.0.so.0 #5 0x00007f84553e06aa in gdbus_shared_thread_func () from /lib64/libgio-2.0.so.0 #6 0x00007f848cf1d812 in g_thread_proxy () from /lib64/libglib-2.0.so.0 #7 0x00007f848db46432 in start_thread () from /lib64/libpthread.so.0 #8 0x00007f848e31b9d3 in clone () from /lib64/libc.so.6 Thread 20 (Thread 0x7f8419a05700 (LWP 1930)): #0 0x00007f848e30c57c in read () from /lib64/libc.so.6 #1 0x00007f848cf3d53f in g_wakeup_acknowledge () from /lib64/libglib-2.0.so.0 #2 0x00007f848cef360e in g_main_context_check () from /lib64/libglib-2.0.so.0 #3 0x00007f848cef3a75 in g_main_context_iterate.constprop () from /lib64/libglib-2.0.so.0 #4 0x00007f848cef3c03 in g_main_context_iteration () from /lib64/libglib-2.0.so.0 #5 0x00007f848cef3c51 in glib_worker_main () from /lib64/libglib-2.0.so.0 #6 0x00007f848cf1d812 in g_thread_proxy () from /lib64/libglib-2.0.so.0 #7 0x00007f848db46432 in start_thread () from /lib64/libpthread.so.0 #8 0x00007f848e31b9d3 in clone () from /lib64/libc.so.6 Thread 19 (Thread 0x7f841a406700 (LWP 1912)): #0 0x00007f848db4ce92 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f848e6a1dab in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib64/libQt5Core.so.5 #2 0x00007f84901b8bc2 in QSGRenderThread::processEventsAndWaitForMore() () from /lib64/libQt5Quick.so.5 #3 0x00007f84901bb109 in QSGRenderThread::run() () from /lib64/libQt5Quick.so.5 #4 0x00007f848e69c690 in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #5 0x00007f848db46432 in start_thread () from /lib64/libpthread.so.0 #6 0x00007f848e31b9d3 in clone () from /lib64/libc.so.6 Thread 18 (Thread 0x7f841bfff700 (LWP 1860)): #0 0x00007f848db4ce92 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f848e6a1dab in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib64/libQt5Core.so.5 #2 0x00007f84901b8bc2 in QSGRenderThread::processEventsAndWaitForMore() () from /lib64/libQt5Quick.so.5 #3 0x00007f84901bb109 in QSGRenderThread::run() () from /lib64/libQt5Quick.so.5 #4 0x00007f848e69c690 in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #5 0x00007f848db46432 in start_thread () from /lib64/libpthread.so.0 #6 0x00007f848e31b9d3 in clone () from /lib64/libc.so.6 Thread 17 (Thread 0x7f8429020700 (LWP 1726)): #0 0x00007f848db4ce92 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f848e6a1dab in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib64/libQt5Core.so.5 #2 0x00007f84901b8bc2 in QSGRenderThread::processEventsAndWaitForMore() () from /lib64/libQt5Quick.so.5 #3 0x00007f84901bb109 in QSGRenderThread::run() () from /lib64/libQt5Quick.so.5 #4 0x00007f848e69c690 in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #5 0x00007f848db46432 in start_thread () from /lib64/libpthread.so.0 #6 0x00007f848e31b9d3 in clone () from /lib64/libc.so.6 Thread 16 (Thread 0x7f842a1ed700 (LWP 1685)): #0 0x00007f848db4ce92 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f848e6a1dab in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib64/libQt5Core.so.5 #2 0x00007f84901b8bc2 in QSGRenderThread::processEventsAndWaitForMore() () from /lib64/libQt5Quick.so.5 #3 0x00007f84901bb109 in QSGRenderThread::run() () from /lib64/libQt5Quick.so.5 #4 0x00007f848e69c690 in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #5 0x00007f848db46432 in start_thread () from /lib64/libpthread.so.0 #6 0x00007f848e31b9d3 in clone () from /lib64/libc.so.6 Thread 15 (Thread 0x7f842bfff700 (LWP 1655)): #0 0x00007f848db4ce92 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f848e6a1dab in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib64/libQt5Core.so.5 #2 0x00007f84901b8bc2 in QSGRenderThread::processEventsAndWaitForMore() () from /lib64/libQt5Quick.so.5 #3 0x00007f84901bb109 in QSGRenderThread::run() () from /lib64/libQt5Quick.so.5 #4 0x00007f848e69c690 in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #5 0x00007f848db46432 in start_thread () from /lib64/libpthread.so.0 #6 0x00007f848e31b9d3 in clone () from /lib64/libc.so.6 Thread 14 (Thread 0x7f842b7fe700 (LWP 1599)): #0 0x00007f848db4ce92 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f848e6a1dab in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib64/libQt5Core.so.5 #2 0x00007f84901b8bc2 in QSGRenderThread::processEventsAndWaitForMore() () from /lib64/libQt5Quick.so.5 #3 0x00007f84901bb109 in QSGRenderThread::run() () from /lib64/libQt5Quick.so.5 #4 0x00007f848e69c690 in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #5 0x00007f848db46432 in start_thread () from /lib64/libpthread.so.0 #6 0x00007f848e31b9d3 in clone () from /lib64/libc.so.6 Thread 13 (Thread 0x7f8442c34700 (LWP 1395)): #0 0x00007f848db4ce92 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f848e6a1dab in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib64/libQt5Core.so.5 #2 0x00007f84901b8bc2 in QSGRenderThread::processEventsAndWaitForMore() () from /lib64/libQt5Quick.so.5 #3 0x00007f84901bb109 in QSGRenderThread::run() () from /lib64/libQt5Quick.so.5 #4 0x00007f848e69c690 in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #5 0x00007f848db46432 in start_thread () from /lib64/libpthread.so.0 #6 0x00007f848e31b9d3 in clone () from /lib64/libc.so.6 Thread 12 (Thread 0x7f8443a2b700 (LWP 1372)): #0 0x00007f848e310b6f in poll () from /lib64/libc.so.6 #1 0x00007f848cef3ace in g_main_context_iterate.constprop () from /lib64/libglib-2.0.so.0 #2 0x00007f848cef3c03 in g_main_context_iteration () from /lib64/libglib-2.0.so.0 #3 0x00007f848e87cb8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #4 0x00007f848e82f91b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #5 0x00007f848e69b427 in QThread::exec() () from /lib64/libQt5Core.so.5 #6 0x00007f8443f5266c in KCupsConnection::run() () from /lib64/libkcupslib.so #7 0x00007f848e69c690 in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #8 0x00007f848db46432 in start_thread () from /lib64/libpthread.so.0 #9 0x00007f848e31b9d3 in clone () from /lib64/libc.so.6 Thread 11 (Thread 0x7f8456734700 (LWP 1362)): #0 0x00007f848e310b6f in poll () from /lib64/libc.so.6 #1 0x00007f848cef3ace in g_main_context_iterate.constprop () from /lib64/libglib-2.0.so.0 #2 0x00007f848cef3c03 in g_main_context_iteration () from /lib64/libglib-2.0.so.0 #3 0x00007f848e87cb8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #4 0x00007f848e82f91b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #5 0x00007f848e69b427 in QThread::exec() () from /lib64/libQt5Core.so.5 #6 0x00007f8490109fda in QQuickPixmapReader::run() () from /lib64/libQt5Quick.so.5 #7 0x00007f848e69c690 in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #8 0x00007f848db46432 in start_thread () from /lib64/libpthread.so.0 #9 0x00007f848e31b9d3 in clone () from /lib64/libc.so.6 Thread 10 (Thread 0x7f845781c700 (LWP 1341)): #0 0x00007f848db4ce92 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f848e6a1dab in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib64/libQt5Core.so.5 #2 0x00007f84901b8bc2 in QSGRenderThread::processEventsAndWaitForMore() () from /lib64/libQt5Quick.so.5 #3 0x00007f84901bb109 in QSGRenderThread::run() () from /lib64/libQt5Quick.so.5 #4 0x00007f848e69c690 in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #5 0x00007f848db46432 in start_thread () from /lib64/libpthread.so.0 #6 0x00007f848e31b9d3 in clone () from /lib64/libc.so.6 Thread 9 (Thread 0x7f8469ff7700 (LWP 1335)): #0 0x00007f848db4ce92 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f8474a4dabb in util_queue_thread_func () from /usr/lib64/dri/i965_dri.so #2 0x00007f8474a4d58b in impl_thrd_routine () from /usr/lib64/dri/i965_dri.so #3 0x00007f848db46432 in start_thread () from /lib64/libpthread.so.0 #4 0x00007f848e31b9d3 in clone () from /lib64/libc.so.6 Thread 8 (Thread 0x7f846a7f8700 (LWP 1334)): #0 0x00007f848db4ce92 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f8474a4dabb in util_queue_thread_func () from /usr/lib64/dri/i965_dri.so #2 0x00007f8474a4d58b in impl_thrd_routine () from /usr/lib64/dri/i965_dri.so #3 0x00007f848db46432 in start_thread () from /lib64/libpthread.so.0 #4 0x00007f848e31b9d3 in clone () from /lib64/libc.so.6 Thread 7 (Thread 0x7f846aff9700 (LWP 1333)): #0 0x00007f848db4ce92 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f8474a4dabb in util_queue_thread_func () from /usr/lib64/dri/i965_dri.so #2 0x00007f8474a4d58b in impl_thrd_routine () from /usr/lib64/dri/i965_dri.so #3 0x00007f848db46432 in start_thread () from /lib64/libpthread.so.0 #4 0x00007f848e31b9d3 in clone () from /lib64/libc.so.6 Thread 6 (Thread 0x7f846b7fa700 (LWP 1332)): #0 0x00007f848db4ce92 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f8474a4dabb in util_queue_thread_func () from /usr/lib64/dri/i965_dri.so #2 0x00007f8474a4d58b in impl_thrd_routine () from /usr/lib64/dri/i965_dri.so #3 0x00007f848db46432 in start_thread () from /lib64/libpthread.so.0 #4 0x00007f848e31b9d3 in clone () from /lib64/libc.so.6 Thread 5 (Thread 0x7f8475e65700 (LWP 1315)): #0 0x00007f848cf421e8 in g_mutex_unlock () from /lib64/libglib-2.0.so.0 #1 0x00007f848cef2fd5 in g_main_context_prepare () from /lib64/libglib-2.0.so.0 #2 0x00007f848cef39fb in g_main_context_iterate.constprop () from /lib64/libglib-2.0.so.0 #3 0x00007f848cef3c03 in g_main_context_iteration () from /lib64/libglib-2.0.so.0 #4 0x00007f848e87cb8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #5 0x00007f848e82f91b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #6 0x00007f848e69b427 in QThread::exec() () from /lib64/libQt5Core.so.5 #7 0x00007f848e69c690 in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #8 0x00007f848db46432 in start_thread () from /lib64/libpthread.so.0 #9 0x00007f848e31b9d3 in clone () from /lib64/libc.so.6 Thread 4 (Thread 0x7f8477593700 (LWP 1310)): #0 0x00007f848e310b6f in poll () from /lib64/libc.so.6 #1 0x00007f848cef3ace in g_main_context_iterate.constprop () from /lib64/libglib-2.0.so.0 #2 0x00007f848cef3c03 in g_main_context_iteration () from /lib64/libglib-2.0.so.0 #3 0x00007f848e87cb8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #4 0x00007f848e82f91b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #5 0x00007f848e69b427 in QThread::exec() () from /lib64/libQt5Core.so.5 #6 0x00007f848fe5c1e9 in QQmlThreadPrivate::run() () from /lib64/libQt5Qml.so.5 #7 0x00007f848e69c690 in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #8 0x00007f848db46432 in start_thread () from /lib64/libpthread.so.0 #9 0x00007f848e31b9d3 in clone () from /lib64/libc.so.6 Thread 3 (Thread 0x7f847c82a700 (LWP 1128)): #0 0x00007f8490a0c815 in _dl_update_slotinfo () from /lib64/ld-linux-x86-64.so.2 #1 0x00007f8490a0c87c in update_get_addr () from /lib64/ld-linux-x86-64.so.2 #2 0x00007f8490a11f3c in __tls_get_addr () from /lib64/ld-linux-x86-64.so.2 #3 0x00007f848e69bd5a in QThreadData::current(bool) () from /lib64/libQt5Core.so.5 #4 0x00007f848e87ca2e in postEventSourcePrepare(_GSource*, int*) () from /lib64/libQt5Core.so.5 #5 0x00007f848cef2fe2 in g_main_context_prepare () from /lib64/libglib-2.0.so.0 #6 0x00007f848cef39fb in g_main_context_iterate.constprop () from /lib64/libglib-2.0.so.0 #7 0x00007f848cef3c03 in g_main_context_iteration () from /lib64/libglib-2.0.so.0 #8 0x00007f848e87cb8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #9 0x00007f848e82f91b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #10 0x00007f848e69b427 in QThread::exec() () from /lib64/libQt5Core.so.5 #11 0x00007f848f80a51b in QDBusConnectionManager::run() () from /lib64/libQt5DBus.so.5 #12 0x00007f848e69c690 in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #13 0x00007f848db46432 in start_thread () from /lib64/libpthread.so.0 #14 0x00007f848e31b9d3 in clone () from /lib64/libc.so.6 Thread 2 (Thread 0x7f847d451700 (LWP 1116)): #0 0x00007f848e310b6f in poll () from /lib64/libc.so.6 #1 0x00007f84905d338a in _xcb_conn_wait () from /lib64/libxcb.so.1 #2 0x00007f84905d571a in xcb_wait_for_event () from /lib64/libxcb.so.1 #3 0x00007f847d62dc78 in QXcbEventQueue::run() () from /lib64/libQt5XcbQpa.so.5 #4 0x00007f848e69c690 in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5 #5 0x00007f848db46432 in start_thread () from /lib64/libpthread.so.0 #6 0x00007f848e31b9d3 in clone () from /lib64/libc.so.6 Thread 1 (Thread 0x7f848a7113c0 (LWP 1107)): #0 0x00007f848db4ce92 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f848e6a1dab in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib64/libQt5Core.so.5 #2 0x00007f84901bcd0d in QSGThreadedRenderLoop::polishAndSync(QSGThreadedRenderLoop::Window*, bool) () from /lib64/libQt5Quick.so.5 #3 0x00007f8490222687 in QQuickWindow::event(QEvent*) () from /lib64/libQt5Quick.so.5 #4 0x00007f848f222063 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5 #5 0x00007f848e830fc0 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib64/libQt5Core.so.5 #6 0x00007f848ec063f4 in QPlatformWindow::windowEvent(QEvent*) () from /lib64/libQt5Gui.so.5 #7 0x00007f848f22737b in QApplication::notify(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5 #8 0x00007f848e830fc0 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib64/libQt5Core.so.5 #9 0x00007f848e87be83 in QTimerInfoList::activateTimers() () from /lib64/libQt5Core.so.5 #10 0x00007f848e87c7c4 in idleTimerSourceDispatch(_GSource*, int (*)(void*), void*) () from /lib64/libQt5Core.so.5 #11 0x00007f848cef37af in g_main_context_dispatch () from /lib64/libglib-2.0.so.0 #12 0x00007f848cef3b38 in g_main_context_iterate.constprop () from /lib64/libglib-2.0.so.0 #13 0x00007f848cef3c03 in g_main_context_iteration () from /lib64/libglib-2.0.so.0 #14 0x00007f848e87cb73 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #15 0x00007f848e82f91b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5 #16 0x00007f848e8375a6 in QCoreApplication::exec() () from /lib64/libQt5Core.so.5 #17 0x000055bce9d36b81 in main () [Inferior 1 (process 1107) detached] Possible duplicates by query: bug 422585, bug 420427, bug 418888, bug 418316, bug 418084. 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