https://bugs.kde.org/show_bug.cgi?id=409715
Bug ID: 409715 Summary: KWin crash Product: kwin Version: 5.16.3 Platform: Archlinux Packages OS: Linux Status: REPORTED Keywords: drkonqi Severity: crash Priority: NOR Component: general Assignee: kwin-bugs-n...@kde.org Reporter: szymondud...@gmail.com Target Milestone: --- Application: kwin_x11 (5.16.3) Qt Version: 5.13.0 Frameworks Version: 5.59.0 Operating System: Linux 5.2.0-arch2-1-ARCH x86_64 Distribution: "Arch Linux" -- Information about the crash: After Alt + Tab -> Show All Applications . KWin crashing sometimes in this combination. The crash can be reproduced sometimes. -- Backtrace: Application: KWin (kwin_x11), signal: Segmentation fault Using host libthread_db library "/usr/lib/libthread_db.so.1". [Current thread is 1 (Thread 0x7f5aa6675880 (LWP 1247))] Thread 7 (Thread 0x7f59fbfff700 (LWP 7179)): #0 0x00007f5aa8499756 in ppoll () at /usr/lib/libc.so.6 #1 0x00007f5aa6fbb913 in qt_safe_poll(pollfd*, unsigned long, timespec const*) () at /usr/lib/libQt5Core.so.5 #2 0x00007f5aa6fbcfa3 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #3 0x00007f5aa6f665ec in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #4 0x00007f5aa6d992f5 in QThread::exec() () at /usr/lib/libQt5Core.so.5 #5 0x00007f5aa54288f9 in () at /usr/lib/libQt5Qml.so.5 #6 0x00007f5aa6d9a520 in () at /usr/lib/libQt5Core.so.5 #7 0x00007f5aa5ca957f in start_thread () at /usr/lib/libpthread.so.0 #8 0x00007f5aa84a40e3 in clone () at /usr/lib/libc.so.6 Thread 6 (Thread 0x7f5a87e7f700 (LWP 4490)): #0 0x00007f5aa8499756 in ppoll () at /usr/lib/libc.so.6 #1 0x00007f5aa6fbb913 in qt_safe_poll(pollfd*, unsigned long, timespec const*) () at /usr/lib/libQt5Core.so.5 #2 0x00007f5aa6fbcfa3 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #3 0x00007f5aa6f665ec in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #4 0x00007f5aa6d992f5 in QThread::exec() () at /usr/lib/libQt5Core.so.5 #5 0x00007f5aa6d9a520 in () at /usr/lib/libQt5Core.so.5 #6 0x00007f5aa5ca957f in start_thread () at /usr/lib/libpthread.so.0 #7 0x00007f5aa84a40e3 in clone () at /usr/lib/libc.so.6 Thread 5 (Thread 0x7f5a9cfb7700 (LWP 2940)): #0 0x00007f5aa5caf415 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #1 0x00007f5aa6da05a0 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5 #2 0x00007f5aa6da0692 in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5 #3 0x00007f5aa57c77bd in () at /usr/lib/libQt5Quick.so.5 #4 0x00007f5aa57c7a6e in () at /usr/lib/libQt5Quick.so.5 #5 0x00007f5aa6d9a520 in () at /usr/lib/libQt5Core.so.5 #6 0x00007f5aa5ca957f in start_thread () at /usr/lib/libpthread.so.0 #7 0x00007f5aa84a40e3 in clone () at /usr/lib/libc.so.6 Thread 4 (Thread 0x7f5a8767e700 (LWP 1441)): #0 0x00007f5aa5caf415 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #1 0x00007f5aa6808edc in () at /usr/lib/libQt5Script.so.5 #2 0x00007f5aa6808ef9 in () at /usr/lib/libQt5Script.so.5 #3 0x00007f5aa5ca957f in start_thread () at /usr/lib/libpthread.so.0 #4 0x00007f5aa84a40e3 in clone () at /usr/lib/libc.so.6 Thread 3 (Thread 0x7f5a8ffff700 (LWP 1361)): #0 0x00007f5aa8499756 in ppoll () at /usr/lib/libc.so.6 #1 0x00007f5aa6fbb913 in qt_safe_poll(pollfd*, unsigned long, timespec const*) () at /usr/lib/libQt5Core.so.5 #2 0x00007f5aa6fbcfa3 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #3 0x00007f5aa6f665ec in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #4 0x00007f5aa6d992f5 in QThread::exec() () at /usr/lib/libQt5Core.so.5 #5 0x00007f5aa54288f9 in () at /usr/lib/libQt5Qml.so.5 #6 0x00007f5aa6d9a520 in () at /usr/lib/libQt5Core.so.5 #7 0x00007f5aa5ca957f in start_thread () at /usr/lib/libpthread.so.0 #8 0x00007f5aa84a40e3 in clone () at /usr/lib/libc.so.6 Thread 2 (Thread 0x7f5a9e1cf700 (LWP 1309)): #0 0x00007f5aa8499756 in ppoll () at /usr/lib/libc.so.6 #1 0x00007f5aa6fbb913 in qt_safe_poll(pollfd*, unsigned long, timespec const*) () at /usr/lib/libQt5Core.so.5 #2 0x00007f5aa6fbcfa3 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #3 0x00007f5aa6f665ec in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #4 0x00007f5aa6d992f5 in QThread::exec() () at /usr/lib/libQt5Core.so.5 #5 0x00007f5aa4e45b37 in () at /usr/lib/libQt5DBus.so.5 #6 0x00007f5aa6d9a520 in () at /usr/lib/libQt5Core.so.5 #7 0x00007f5aa5ca957f in start_thread () at /usr/lib/libpthread.so.0 #8 0x00007f5aa84a40e3 in clone () at /usr/lib/libc.so.6 Thread 1 (Thread 0x7f5aa6675880 (LWP 1247)): [KCrash Handler] #6 0x000055eb170c6630 in () #7 0x00007f5aa81b0d22 in KWin::Workspace::workspaceEvent(xcb_generic_event_t*) () at /usr/lib/libkwin.so.5 #8 0x00007f5aa6f65457 in QAbstractEventDispatcher::filterNativeEvent(QByteArray const&, void*, long*) () at /usr/lib/libQt5Core.so.5 #9 0x00007f5a9f5b1e43 in QXcbConnection::handleXcbEvent(xcb_generic_event_t*) () at /usr/lib/libQt5XcbQpa.so.5 #10 0x00007f5a9f5b2bc9 in QXcbConnection::processXcbEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5XcbQpa.so.5 #11 0x00007f5a9f5dc3ae in () at /usr/lib/libQt5XcbQpa.so.5 #12 0x00007f5aa6f665ec in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #13 0x00007f5aa6f6e326 in QCoreApplication::exec() () at /usr/lib/libQt5Core.so.5 #14 0x00007f5aa8579588 in kdemain () at /usr/lib/libkdeinit5_kwin_x11.so #15 0x00007f5aa83ceee3 in __libc_start_main () at /usr/lib/libc.so.6 #16 0x000055eb163dd05e in _start () [Inferior 1 (process 1247) detached] Reported using DrKonqi -- You are receiving this mail because: You are watching all bug changes.