https://bugs.kde.org/show_bug.cgi?id=403112
Bug ID: 403112 Summary: Crash on Alt+Tab window switching Product: plasmashell Version: 5.14.5 Platform: Archlinux Packages OS: Linux Status: REPORTED Keywords: drkonqi Severity: crash Priority: NOR Component: general Assignee: k...@davidedmundson.co.uk Reporter: vishn...@gmail.com CC: plasma-b...@kde.org Target Milestone: 1.0 Application: plasmashell (5.14.5) Qt Version: 5.12.0 Frameworks Version: 5.53.0 Operating System: Linux 4.20.0-artix1-1-ARTIX x86_64 Distribution (Platform): Archlinux Packages -- Information about the crash: - What I was doing when the application crashed: I had a video playing in fullscreen, on Firefox. I was then attempting to switch windows using Alt+Tab - Unusual behavior I noticed: The switch was unsuccessful. -- Backtrace: Application: Plasma (plasmashell), signal: Segmentation fault Using host libthread_db library "/usr/lib/libthread_db.so.1". [Current thread is 1 (Thread 0x7f5cf0bc3880 (LWP 10591))] Thread 17 (Thread 0x7f5c79ffc700 (LWP 16568)): #0 0x00007f5cf5015ef6 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #1 0x00007f5cf6114a09 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5 #2 0x00007f5cf6114b47 in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5 #3 0x00007f5cf6112b64 in () at /usr/lib/libQt5Core.so.5 #4 0x00007f5cf610e97c in () at /usr/lib/libQt5Core.so.5 #5 0x00007f5cf500fa9d in start_thread () at /usr/lib/libpthread.so.0 #6 0x00007f5cf5df8b23 in clone () at /usr/lib/libc.so.6 Thread 16 (Thread 0x7f5c7affe700 (LWP 16566)): #0 0x00007f5cf5015ef6 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #1 0x00007f5cf6114a09 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5 #2 0x00007f5cf6114b47 in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5 #3 0x00007f5cf6112b64 in () at /usr/lib/libQt5Core.so.5 #4 0x00007f5cf610e97c in () at /usr/lib/libQt5Core.so.5 #5 0x00007f5cf500fa9d in start_thread () at /usr/lib/libpthread.so.0 #6 0x00007f5cf5df8b23 in clone () at /usr/lib/libc.so.6 Thread 15 (Thread 0x7f5c99cf3700 (LWP 13266)): #0 0x00007f5cf5015afc in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #1 0x00007f5cf6114a8c in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5 #2 0x00007f5cf6114b7a in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5 #3 0x00007f5cf7ebf4cd in () at /usr/lib/libQt5Quick.so.5 #4 0x00007f5cf7ebf73c in () at /usr/lib/libQt5Quick.so.5 #5 0x00007f5cf610e97c in () at /usr/lib/libQt5Core.so.5 #6 0x00007f5cf500fa9d in start_thread () at /usr/lib/libpthread.so.0 #7 0x00007f5cf5df8b23 in clone () at /usr/lib/libc.so.6 Thread 14 (Thread 0x7f5cc4ff9700 (LWP 13248)): #0 0x00007f5cf5015afc in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #1 0x00007f5cf6114a8c in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5 #2 0x00007f5cf6114b7a in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5 #3 0x00007f5cf7ebf4cd in () at /usr/lib/libQt5Quick.so.5 #4 0x00007f5cf7ebf73c in () at /usr/lib/libQt5Quick.so.5 #5 0x00007f5cf610e97c in () at /usr/lib/libQt5Core.so.5 #6 0x00007f5cf500fa9d in start_thread () at /usr/lib/libpthread.so.0 #7 0x00007f5cf5df8b23 in clone () at /usr/lib/libc.so.6 Thread 13 (Thread 0x7f5c7bfff700 (LWP 12914)): #0 0x00007f5cf5015afc in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #1 0x00007f5cf6114a8c in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5 #2 0x00007f5cf6114b7a in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5 #3 0x00007f5cf7ebf4cd in () at /usr/lib/libQt5Quick.so.5 #4 0x00007f5cf7ebf73c in () at /usr/lib/libQt5Quick.so.5 #5 0x00007f5cf610e97c in () at /usr/lib/libQt5Core.so.5 #6 0x00007f5cf500fa9d in start_thread () at /usr/lib/libpthread.so.0 #7 0x00007f5cf5df8b23 in clone () at /usr/lib/libc.so.6 Thread 12 (Thread 0x7f5c9bfff700 (LWP 12362)): #0 0x00007f5cf5015afc in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #1 0x00007f5cf6114a8c in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5 #2 0x00007f5cf6114b7a in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5 #3 0x00007f5cf7ebf4cd in () at /usr/lib/libQt5Quick.so.5 #4 0x00007f5cf7ebf73c in () at /usr/lib/libQt5Quick.so.5 #5 0x00007f5cf610e97c in () at /usr/lib/libQt5Core.so.5 #6 0x00007f5cf500fa9d in start_thread () at /usr/lib/libpthread.so.0 #7 0x00007f5cf5df8b23 in clone () at /usr/lib/libc.so.6 Thread 11 (Thread 0x7f5c98956700 (LWP 11304)): #0 0x00007f5cf5015afc in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #1 0x00007f5cf6114a8c in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5 #2 0x00007f5cf6114b7a in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5 #3 0x00007f5cf7ebf4cd in () at /usr/lib/libQt5Quick.so.5 #4 0x00007f5cf7ebf73c in () at /usr/lib/libQt5Quick.so.5 #5 0x00007f5cf610e97c in () at /usr/lib/libQt5Core.so.5 #6 0x00007f5cf500fa9d in start_thread () at /usr/lib/libpthread.so.0 #7 0x00007f5cf5df8b23 in clone () at /usr/lib/libc.so.6 Thread 10 (Thread 0x7f5cc57fa700 (LWP 11150)): #0 0x00007f5cf5015afc in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #1 0x00007f5cf6114a8c in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5 #2 0x00007f5cf6114b7a in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5 #3 0x00007f5cf7ebf4cd in () at /usr/lib/libQt5Quick.so.5 #4 0x00007f5cf7ebf73c in () at /usr/lib/libQt5Quick.so.5 #5 0x00007f5cf610e97c in () at /usr/lib/libQt5Core.so.5 #6 0x00007f5cf500fa9d in start_thread () at /usr/lib/libpthread.so.0 #7 0x00007f5cf5df8b23 in clone () at /usr/lib/libc.so.6 Thread 9 (Thread 0x7f5ccccdc700 (LWP 11102)): #0 0x00007f5cf5015afc in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #1 0x00007f5cf6114a8c in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5 #2 0x00007f5cf6114b7a in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5 #3 0x00007f5cf7ebf4cd in () at /usr/lib/libQt5Quick.so.5 #4 0x00007f5cf7ebf73c in () at /usr/lib/libQt5Quick.so.5 #5 0x00007f5cf610e97c in () at /usr/lib/libQt5Core.so.5 #6 0x00007f5cf500fa9d in start_thread () at /usr/lib/libpthread.so.0 #7 0x00007f5cf5df8b23 in clone () at /usr/lib/libc.so.6 Thread 8 (Thread 0x7f5cc77fe700 (LWP 11092)): #0 0x00007f5cf5015afc in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #1 0x00007f5cf6114a8c in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5 #2 0x00007f5cf6114b7a in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5 #3 0x00007f5cf7ebf4cd in () at /usr/lib/libQt5Quick.so.5 #4 0x00007f5cf7ebf73c in () at /usr/lib/libQt5Quick.so.5 #5 0x00007f5cf610e97c in () at /usr/lib/libQt5Core.so.5 #6 0x00007f5cf500fa9d in start_thread () at /usr/lib/libpthread.so.0 #7 0x00007f5cf5df8b23 in clone () at /usr/lib/libc.so.6 Thread 7 (Thread 0x7f5ca7fff700 (LWP 11066)): #0 0x00007f5cf63209b9 in () at /usr/lib/libQt5Core.so.5 #1 0x00007f5cf41d4fb2 in g_main_context_check () at /usr/lib/libglib-2.0.so.0 #2 0x00007f5cf41d64e6 in () at /usr/lib/libglib-2.0.so.0 #3 0x00007f5cf41d662e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0 #4 0x00007f5cf6320574 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #5 0x00007f5cf62c953c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #6 0x00007f5cf610d579 in QThread::exec() () at /usr/lib/libQt5Core.so.5 #7 0x00007f5ca451c35a in KCupsConnection::run() () at /usr/lib/libkcupslib.so #8 0x00007f5cf610e97c in () at /usr/lib/libQt5Core.so.5 #9 0x00007f5cf500fa9d in start_thread () at /usr/lib/libpthread.so.0 #10 0x00007f5cf5df8b23 in clone () at /usr/lib/libc.so.6 Thread 6 (Thread 0x7f5cc5ffb700 (LWP 10928)): #0 0x00007f5cf5015afc in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #1 0x00007f5cf6114a8c in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5 #2 0x00007f5cf6114b7a in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5 #3 0x00007f5cf7ebf4cd in () at /usr/lib/libQt5Quick.so.5 #4 0x00007f5cf7ebf73c in () at /usr/lib/libQt5Quick.so.5 #5 0x00007f5cf610e97c in () at /usr/lib/libQt5Core.so.5 #6 0x00007f5cf500fa9d in start_thread () at /usr/lib/libpthread.so.0 #7 0x00007f5cf5df8b23 in clone () at /usr/lib/libc.so.6 Thread 5 (Thread 0x7f5ccf316700 (LWP 10772)): #0 0x00007f5cf41d4d50 in () at /usr/lib/libglib-2.0.so.0 #1 0x00007f5cf41d4ed2 in g_main_context_check () at /usr/lib/libglib-2.0.so.0 #2 0x00007f5cf41d64e6 in () at /usr/lib/libglib-2.0.so.0 #3 0x00007f5cf41d662e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0 #4 0x00007f5cf6320574 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #5 0x00007f5cf62c953c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #6 0x00007f5cf610d579 in QThread::exec() () at /usr/lib/libQt5Core.so.5 #7 0x00007f5cf610e97c in () at /usr/lib/libQt5Core.so.5 #8 0x00007f5cf500fa9d in start_thread () at /usr/lib/libpthread.so.0 #9 0x00007f5cf5df8b23 in clone () at /usr/lib/libc.so.6 Thread 4 (Thread 0x7f5ce7fff700 (LWP 10696)): #0 0x00007f5cf5015afc in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #1 0x00007f5cec73dc24 in () at /usr/lib/dri/i965_dri.so #2 0x00007f5cec73d948 in () at /usr/lib/dri/i965_dri.so #3 0x00007f5cf500fa9d in start_thread () at /usr/lib/libpthread.so.0 #4 0x00007f5cf5df8b23 in clone () at /usr/lib/libc.so.6 Thread 3 (Thread 0x7f5cee6dc700 (LWP 10673)): #0 0x00007f5cf5de97a4 in read () at /usr/lib/libc.so.6 #1 0x00007f5cf4184971 in () at /usr/lib/libglib-2.0.so.0 #2 0x00007f5cf41d50b0 in g_main_context_check () at /usr/lib/libglib-2.0.so.0 #3 0x00007f5cf41d64e6 in () at /usr/lib/libglib-2.0.so.0 #4 0x00007f5cf41d662e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0 #5 0x00007f5cf6320574 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #6 0x00007f5cf62c953c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #7 0x00007f5cf610d579 in QThread::exec() () at /usr/lib/libQt5Core.so.5 #8 0x00007f5cf7b71b89 in () at /usr/lib/libQt5Qml.so.5 #9 0x00007f5cf610e97c in () at /usr/lib/libQt5Core.so.5 #10 0x00007f5cf500fa9d in start_thread () at /usr/lib/libpthread.so.0 #11 0x00007f5cf5df8b23 in clone () at /usr/lib/libc.so.6 Thread 2 (Thread 0x7f5cef8fe700 (LWP 10641)): #0 0x00007f5cf41843b9 in g_mutex_lock () at /usr/lib/libglib-2.0.so.0 #1 0x00007f5cf41ccf72 in g_main_context_query () at /usr/lib/libglib-2.0.so.0 #2 0x00007f5cf41d64bc in () at /usr/lib/libglib-2.0.so.0 #3 0x00007f5cf41d662e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0 #4 0x00007f5cf6320574 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #5 0x00007f5cf62c953c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #6 0x00007f5cf610d579 in QThread::exec() () at /usr/lib/libQt5Core.so.5 #7 0x00007f5cf6c0fba6 in () at /usr/lib/libQt5DBus.so.5 #8 0x00007f5cf610e97c in () at /usr/lib/libQt5Core.so.5 #9 0x00007f5cf500fa9d in start_thread () at /usr/lib/libpthread.so.0 #10 0x00007f5cf5df8b23 in clone () at /usr/lib/libc.so.6 Thread 1 (Thread 0x7f5cf0bc3880 (LWP 10591)): [KCrash Handler] #6 0x00007f5cce4a90de in QtWaylandClient::QWaylandXdgSurfaceV6::setPopup(QtWaylandClient::QWaylandWindow*, QtWaylandClient::QWaylandInputDevice*, int, bool) () at /usr/lib/qt/plugins/wayland-shell-integration/libxdg-shell-v6.so #7 0x00007f5cce4a962d in QtWaylandClient::QWaylandXdgShellV6::getXdgSurface(QtWaylandClient::QWaylandWindow*) () at /usr/lib/qt/plugins/wayland-shell-integration/libxdg-shell-v6.so #8 0x00007f5cf080feed in QtWaylandClient::QWaylandWindow::initWindow() () at /usr/lib/libQt5WaylandClient.so.5 #9 0x00007f5cf081044c in QtWaylandClient::QWaylandWindow::setVisible(bool) () at /usr/lib/libQt5WaylandClient.so.5 #10 0x00007f5ced270ad5 in () at /usr/lib/qt/plugins/wayland-graphics-integration-client/libqt-plugin-wayland-egl.so #11 0x00007f5cf671229c in QWindowPrivate::setVisible(bool) () at /usr/lib/libQt5Gui.so.5 #12 0x00007f5cf6ea4ce9 in QWidgetPrivate::show_sys() () at /usr/lib/libQt5Widgets.so.5 #13 0x00007f5cf6eae271 in QWidgetPrivate::show_helper() () at /usr/lib/libQt5Widgets.so.5 #14 0x00007f5cf6eb1555 in QWidget::setVisible(bool) () at /usr/lib/libQt5Widgets.so.5 #15 0x00007f5cf6fea722 in QMenu::popup(QPoint const&, QAction*) () at /usr/lib/libQt5Widgets.so.5 #16 0x00007f5ced4575e4 in () at /usr/lib/qt/plugins/plasma/scriptengines/plasma_appletscript_declarative.so #17 0x00007f5cf7f024f8 in QQuickItem::event(QEvent*) () at /usr/lib/libQt5Quick.so.5 #18 0x00007f5ced44d8f7 in () at /usr/lib/qt/plugins/plasma/scriptengines/plasma_appletscript_declarative.so #19 0x00007f5cf6e70e34 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5 #20 0x00007f5cf6e78671 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5 #21 0x00007f5cf62ca8a9 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5 #22 0x00007f5cf7f1be78 in QQuickWindowPrivate::deliverMatchingPointsToItem(QQuickItem*, QQuickPointerEvent*, bool) () at /usr/lib/libQt5Quick.so.5 #23 0x00007f5cf7f1cd43 in QQuickWindowPrivate::deliverPressOrReleaseEvent(QQuickPointerEvent*, bool) () at /usr/lib/libQt5Quick.so.5 #24 0x00007f5cf7f1d0ce in QQuickWindowPrivate::deliverMouseEvent(QQuickPointerMouseEvent*) () at /usr/lib/libQt5Quick.so.5 #25 0x00007f5cf7f1e20c in QQuickWindowPrivate::deliverPointerEvent(QQuickPointerEvent*) () at /usr/lib/libQt5Quick.so.5 #26 0x00007f5cf7f1ef79 in QQuickWindowPrivate::handleMouseEvent(QMouseEvent*) () at /usr/lib/libQt5Quick.so.5 #27 0x00007f5cf67126c5 in QWindow::event(QEvent*) () at /usr/lib/libQt5Gui.so.5 #28 0x00007f5cf7f2030c in QQuickWindow::event(QEvent*) () at /usr/lib/libQt5Quick.so.5 #29 0x000055b55d98547c in () #30 0x00007f5cf6e70e34 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5 #31 0x00007f5cf6e78671 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5 #32 0x00007f5cf62ca8a9 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5 #33 0x00007f5cf67069be in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () at /usr/lib/libQt5Gui.so.5 #34 0x00007f5cf6707e26 in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () at /usr/lib/libQt5Gui.so.5 #35 0x00007f5cf66e175c in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Gui.so.5 #36 0x00007f5cf083ee71 in () at /usr/lib/libQt5WaylandClient.so.5 #37 0x00007f5cf41d4a2f in g_main_context_dispatch () at /usr/lib/libglib-2.0.so.0 #38 0x00007f5cf41d65e9 in () at /usr/lib/libglib-2.0.so.0 #39 0x00007f5cf41d662e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0 #40 0x00007f5cf6320559 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #41 0x00007f5cf62c953c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #42 0x00007f5cf62d1846 in QCoreApplication::exec() () at /usr/lib/libQt5Core.so.5 #43 0x000055b55d974d2e in () #44 0x00007f5cf5d21223 in __libc_start_main () at /usr/lib/libc.so.6 #45 0x000055b55d9751de in _start () [Inferior 1 (process 10591) detached] Reported using DrKonqi -- You are receiving this mail because: You are watching all bug changes.