Application: kwin_x11 (5.11.5) Qt Version: 5.10.0 Frameworks Version: 5.42.0 Operating System: Linux 4.14.13-1-ARCH x86_64 Distribution (Platform): Archlinux Packages -- Information about the crash: Pressing Meta+Space (my current shortcut for "show desktop") prompted KWin to crash and restart promptly. -- Backtrace: Application: KWin (kwin_x11), signal: Segmentation fault Using host libthread_db library "/usr/lib/libthread_db.so.1". [Current thread is 1 (Thread 0x7fb61676a840 (LWP 4786))] Thread 6 (Thread 0x7fb5def3a700 (LWP 19001)): #0 0x00007fb6160dea16 in ppoll () at /usr/lib/libc.so.6 #1 0x00007fb6136b7213 in qt_error_string(int) () at /usr/lib/libQt5Core.so.5 #2 0x00007fb5d80012b0 in () #3 0x00007fb5d8000b40 in () #4 0x0000000000000024 in () #5 0x00007fb5d8000bc8 in () #6 0x0000558d6015e270 in () #7 0x00007fb5def39c20 in () #8 0x00007fb6136b89af in QEventDispatcherUNIX::unregisterSocketNotifier(QSocketNotifier*) () at /usr/lib/libQt5Core.so.5 #9 0x00007fb5d8000ef0 in () #10 0x0000000000000024 in () #11 0x00007fb5def39d40 in () #12 0x00007fb5d8000f64 in () #13 0x0000558d6015e270 in () #14 0x00007ffed6769160 in () #15 0x00007fb61365d82b in QEventLoop::QEventLoop(QObject*) () at /usr/lib/libQt5Core.so.5 #16 0xe028e80cf00d6400 in () #17 0x0000000000000000 in () Thread 5 (Thread 0x7fb5de739700 (LWP 4962)): #0 0x00007fb60f00f39d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #1 0x00007fb6125c7f77 in () at /usr/lib/libQt5Script.so.5 #2 0x00007fb6125c7fb9 in () at /usr/lib/libQt5Script.so.5 #3 0x00007fb60f00908c in start_thread () at /usr/lib/libpthread.so.0 #4 0x00007fb6160e8e1f in clone () at /usr/lib/libc.so.6 Thread 4 (Thread 0x7fb5f4ef2700 (LWP 4895)): #0 0x00007ffed67c1ac5 in clock_gettime () #1 0x00007fb6160f66e6 in clock_gettime () at /usr/lib/libc.so.6 #2 0x00007fb6136bafa2 in QTimerInfoList::activateTimers() () at /usr/lib/libQt5Core.so.5 #3 0x0000000000000090 in () #4 0x0000000000000000 in () Thread 3 (Thread 0x7fb5f6962700 (LWP 4868)): #0 0x00007fb6136b88e3 in QEventDispatcherUNIX::unregisterSocketNotifier(QSocketNotifier*) () at /usr/lib/libQt5Core.so.5 #1 0x00007fb5f0000c30 in () #2 0x0000000000000024 in () #3 0x00007fb5f6961d30 in () #4 0x00007fb5f0000ca4 in () #5 0x0000558d5f3b98b0 in () #6 0x00007ffed6769160 in () #7 0x00007fb61365d82b in QEventLoop::QEventLoop(QObject*) () at /usr/lib/libQt5Core.so.5 #8 0xe028e80cf00d6400 in () #9 0x00007fb60cec7060 in __bss_start () at /usr/lib/libQt5DBus.so.5 #10 0x0000558d5f3b9840 in () #11 0x0000558d5f3b98b0 in () #12 0x00007fb60cec7060 in __bss_start () at /usr/lib/libQt5DBus.so.5 #13 0x00007fb5f6961d30 in () #14 0x0000558d5f3b9960 in () #15 0x0000000000000000 in () Thread 2 (Thread 0x7fb5fce7a700 (LWP 4849)): #0 0x00007fb6160de91b in poll () at /usr/lib/libc.so.6 #1 0x00007fb6151de8e0 in () at /usr/lib/libxcb.so.1 #2 0x00007fb6151e0679 in xcb_wait_for_event () at /usr/lib/libxcb.so.1 #3 0x00007fb5fdf677aa in () at /usr/lib/libQt5XcbQpa.so.5 #4 0x00007fb613472b2d in () at /usr/lib/libQt5Core.so.5 #5 0x00007fb60f00908c in start_thread () at /usr/lib/libpthread.so.0 #6 0x00007fb6160e8e1f in clone () at /usr/lib/libc.so.6 Thread 1 (Thread 0x7fb61676a840 (LWP 4786)): [KCrash Handler] #5 0x0000000000000000 in () #6 0x00007fb60e18f13d in QSGNodeUpdater::isNodeBlocked(QSGNode*, QSGNode*) const () at /usr/lib/libQt5Quick.so.5 #7 0x00007fb60e1a235a in QSGBatchRenderer::Renderer::nodeChanged(QSGNode*, QFlags<QSGNode::DirtyStateBit>) () at /usr/lib/libQt5Quick.so.5 #8 0x00007fb60e18cb24 in QSGRootNode::notifyNodeChange(QSGNode*, QFlags<QSGNode::DirtyStateBit>) () at /usr/lib/libQt5Quick.so.5 #9 0x00007fb60e18cbb9 in QSGNode::markDirty(QFlags<QSGNode::DirtyStateBit>) () at /usr/lib/libQt5Quick.so.5 #10 0x00007fb60e22e480 in QQuickWindowPrivate::updateDirtyNode(QQuickItem*) () at /usr/lib/libQt5Quick.so.5 #11 0x00007fb60e22e704 in QQuickWindowPrivate::updateDirtyNodes() () at /usr/lib/libQt5Quick.so.5 #12 0x00007fb60e22fb27 in QQuickWindowPrivate::syncSceneGraph() () at /usr/lib/libQt5Quick.so.5 #13 0x00007fb60e1bcf42 in () at /usr/lib/libQt5Quick.so.5 #14 0x00007fb60e1bdfea in () at /usr/lib/libQt5Quick.so.5 #15 0x00007fb613bdca35 in QWindow::event(QEvent*) () at /usr/lib/libQt5Gui.so.5 #16 0x00007fb60e23a626 in QQuickWindow::event(QEvent*) () at /usr/lib/libQt5Quick.so.5 #17 0x00007fb6143d9e3c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5 #18 0x00007fb6143e1816 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5 #19 0x00007fb61365f1e0 in QCoreApplicationPrivate::sendThroughApplicationEventFilters(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5 #20 0x00007fb613bd1583 in QGuiApplicationPrivate::processExposeEvent(QWindowSystemInterfacePrivate::ExposeEvent*) () at /usr/lib/libQt5Gui.so.5 #21 0x00007fb613bd21fe in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () at /usr/lib/libQt5Gui.so.5 #22 0x00007fb613ba9bbc in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Gui.so.5 #23 0x00007fb5fdfef528 in () at /usr/lib/libQt5XcbQpa.so.5 #24 0x0000558d5f3d0a80 in () #25 0x0000000000000024 in () #26 0x00007fb61365d82b in QEventLoop::QEventLoop(QObject*) () at /usr/lib/libQt5Core.so.5 #27 0xe028e80cf00d6400 in () #28 0x00007fb5f0006e80 in () #29 0x0000558d5f345dd0 in () #30 0x00007fb613ac5fc8 in () at /usr/lib/libQt5Core.so.5 #31 0x00007ffed6769070 in () #32 0x00007ffed6769130 in () #33 0x00007ffed6769138 in () #34 0x00007fb6137102e0 in () at /usr/lib/libQt5Core.so.5 #35 0x00007fb613666b18 in QCoreApplicationPrivate::init() () at /usr/lib/libQt5Core.so.5 #36 0x00007ffed6769120 in () #37 0x00007ffed67692f8 in () #38 0x0000000100000090 in () #39 0x0000558d5f344610 in () #40 0x000000005f344600 in () #41 0x0000558d5f359cd0 in () #42 0x0000558d5f3c1630 in () #43 0x0000558d5f3bada0 in () #44 0x0000558d5f3b9ef0 in () #45 0x0000558d5f3b73c0 in () #46 0x00007fb6163b42a0 in () at /usr/lib/libkdeinit5_kwin_x11.so #47 0x00007fb615fe6740 in vtable for KWin::SessionSaveDoneHelper () at /usr/lib/libkwin.so.5 #48 0x0000558d5f3ce260 in () #49 0x0000558d5f3dcc40 in () #50 0x0000558d5f3b9ce0 in () #51 0x00007fb6165b5668 in () at /usr/lib/libkdeinit5_kwin_x11.so #52 0x0000558d5f358b80 in () #53 0x0000558d5f3aedb0 in () #54 0x0000558d5f3a89f0 in () #55 0x0000003000000000 in () #56 0x0000558d5f3b26b0 in () #57 0x0000558d5f3cd610 in () #58 0x0000558d5f3cd6f0 in () #59 0x00632b3800000000 in () #60 0x00007fb6000000f1 in () #61 0x0000558d5f364b50 in () #62 0x0000558d5f358601 in () #63 0x0000558d5f3b9c30 in () #64 0x0000558d5f3b9bb0 in () #65 0x0000000000000000 in () Reported using DrKonqi
As always: Arch backtraces are useless due to missing debug symbols. Please report to Arch for suggesting that you should submit such a backtrace.
Dear Bug Submitter, This bug has been in NEEDSINFO status with no change for at least 15 days. Please provide the requested information as soon as possible and set the bug status as REPORTED. Due to regular bug tracker maintenance, if the bug is still in NEEDSINFO status with no change in 30 days, the bug will be closed as RESOLVED > WORKSFORME due to lack of needed information. For more information about our bug triaging procedures please read the wiki located here: https://community.kde.org/Guidelines_and_HOWTOs/Bug_triaging If you have already provided the requested information, please set the bug status as REPORTED so that the KDE team knows that the bug is ready to be confirmed. Thank you for helping us make KDE software even better for everyone!
Dear Bug Submitter, This bug has been in NEEDSINFO status with no change for at least 30 days. The bug is now closed as RESOLVED > WORKSFORME due to lack of needed information. For more information about our bug triaging procedures please read the wiki located here: https://community.kde.org/Guidelines_and_HOWTOs/Bug_triaging Thank you for helping us make KDE software even better for everyone!