https://bugs.kde.org/show_bug.cgi?id=372663
Bug ID: 372663 Summary: KWin crashes when using a Qt4 application Product: kwin Version: 5.8.2 Platform: openSUSE RPMs OS: Linux Status: UNCONFIRMED Keywords: drkonqi Severity: crash Priority: NOR Component: general Assignee: kwin-bugs-n...@kde.org Reporter: teu...@gmail.com Target Milestone: --- Application: kwin_x11 (5.8.2) Qt Version: 5.6.1 Frameworks Version: 5.26.0 Operating System: Linux 4.4.27-2-default x86_64 Distribution: "openSUSE Leap 42.2" -- Information about the crash: - What I was doing when the application crashed: 1. Compile Qt 4.8.7 from source 2. Compile DSRemote from source using Qt 4.8.7 3. Run DSRemote and connect it to the oscilloscope 4. In DSRemote, click on Math -> Decode 5. A modal popup window from DSRemote will appear. At the same time Kwin crashes. DSRemote works fine. The crash can be reproduced every time. -- Backtrace: Application: KWin (kwin_x11), signal: Segmentation fault Using host libthread_db library "/lib64/libthread_db.so.1". [Current thread is 1 (Thread 0x7fbc9a02b940 (LWP 2336))] Thread 7 (Thread 0x7fbc6e7fd700 (LWP 2513)): #0 0x00007fbc99792b03 in select () at /lib64/libc.so.6 #1 0x00007fbc96e66849 in qt_safe_select(int, fd_set*, fd_set*, fd_set*, timespec const*) () at /usr/lib64/libQt5Core.so.5 #2 0x00007fbc96e680c3 in QEventDispatcherUNIXPrivate::doSelect(QFlags<QEventLoop::ProcessEventsFlag>, timespec*) () at /usr/lib64/libQt5Core.so.5 #3 0x00007fbc96e68527 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5 #4 0x00007fbc96e17fdb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5 #5 0x00007fbc96c52f1a in QThread::exec() () at /usr/lib64/libQt5Core.so.5 #6 0x00007fbc918449b8 in () at /usr/lib64/libQt5Qml.so.5 #7 0x00007fbc96c579e9 in () at /usr/lib64/libQt5Core.so.5 #8 0x00007fbc99a5b734 in start_thread () at /lib64/libpthread.so.0 #9 0x00007fbc99799d3d in clone () at /lib64/libc.so.6 Thread 6 (Thread 0x7fbbdd0f9700 (LWP 2482)): #0 0x00007fbc99a600af in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0 #1 0x00007fbbe798e533 in () at /usr/lib64/dri/r600_dri.so #2 0x00007fbbe798dd57 in () at /usr/lib64/dri/r600_dri.so #3 0x00007fbc99a5b734 in start_thread () at /lib64/libpthread.so.0 #4 0x00007fbc99799d3d in clone () at /lib64/libc.so.6 Thread 5 (Thread 0x7fbc6effe700 (LWP 2409)): #0 0x00007fbc99a600af in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0 #1 0x00007fbc95ded93b in () at /usr/lib64/libQt5Script.so.5 #2 0x00007fbc95ded969 in () at /usr/lib64/libQt5Script.so.5 #3 0x00007fbc99a5b734 in start_thread () at /lib64/libpthread.so.0 #4 0x00007fbc99799d3d in clone () at /lib64/libc.so.6 Thread 4 (Thread 0x7fbc6ffff700 (LWP 2408)): #0 0x00007fbc99792b03 in select () at /lib64/libc.so.6 #1 0x00007fbc96e66849 in qt_safe_select(int, fd_set*, fd_set*, fd_set*, timespec const*) () at /usr/lib64/libQt5Core.so.5 #2 0x00007fbc96e680c3 in QEventDispatcherUNIXPrivate::doSelect(QFlags<QEventLoop::ProcessEventsFlag>, timespec*) () at /usr/lib64/libQt5Core.so.5 #3 0x00007fbc96e68527 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5 #4 0x00007fbc96e17fdb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5 #5 0x00007fbc96c52f1a in QThread::exec() () at /usr/lib64/libQt5Core.so.5 #6 0x00007fbc918449b8 in () at /usr/lib64/libQt5Qml.so.5 #7 0x00007fbc96c579e9 in () at /usr/lib64/libQt5Core.so.5 #8 0x00007fbc99a5b734 in start_thread () at /lib64/libpthread.so.0 #9 0x00007fbc99799d3d in clone () at /lib64/libc.so.6 Thread 3 (Thread 0x7fbc7e8b7700 (LWP 2350)): #0 0x00007fbc99792b03 in select () at /lib64/libc.so.6 #1 0x00007fbc96e66849 in qt_safe_select(int, fd_set*, fd_set*, fd_set*, timespec const*) () at /usr/lib64/libQt5Core.so.5 #2 0x00007fbc96e680c3 in QEventDispatcherUNIXPrivate::doSelect(QFlags<QEventLoop::ProcessEventsFlag>, timespec*) () at /usr/lib64/libQt5Core.so.5 #3 0x00007fbc96e68527 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5 #4 0x00007fbc96e17fdb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5 #5 0x00007fbc96c52f1a in QThread::exec() () at /usr/lib64/libQt5Core.so.5 #6 0x00007fbc90a251d5 in () at /usr/lib64/libQt5DBus.so.5 #7 0x00007fbc96c579e9 in () at /usr/lib64/libQt5Core.so.5 #8 0x00007fbc99a5b734 in start_thread () at /lib64/libpthread.so.0 #9 0x00007fbc99799d3d in clone () at /lib64/libc.so.6 Thread 2 (Thread 0x7fbc8077e700 (LWP 2346)): #0 0x00007fbc9979149d in poll () at /lib64/libc.so.6 #1 0x00007fbc989193e2 in () at /usr/lib64/libxcb.so.1 #2 0x00007fbc9891afcf in xcb_wait_for_event () at /usr/lib64/libxcb.so.1 #3 0x00007fbc8142e839 in () at /usr/lib64/libQt5XcbQpa.so.5 #4 0x00007fbc96c579e9 in () at /usr/lib64/libQt5Core.so.5 #5 0x00007fbc99a5b734 in start_thread () at /lib64/libpthread.so.0 #6 0x00007fbc99799d3d in clone () at /lib64/libc.so.6 Thread 1 (Thread 0x7fbc9a02b940 (LWP 2336)): [KCrash Handler] #6 0x00007fbc91830dd0 in QQmlBinding::write(QQmlPropertyData const&, QV4::Value const&, bool, QFlags<QQmlPropertyPrivate::WriteFlag>) () at /usr/lib64/libQt5Qml.so.5 #7 0x00007fbc9183224a in QQmlBinding::update(QFlags<QQmlPropertyPrivate::WriteFlag>) () at /usr/lib64/libQt5Qml.so.5 #8 0x00007fbc9183b2f6 in () at /usr/lib64/libQt5Qml.so.5 #9 0x00007fbc917c993b in QQmlComponentPrivate::complete(QQmlEnginePrivate*, QQmlComponentPrivate::ConstructionState*) () at /usr/lib64/libQt5Qml.so.5 #10 0x00007fbc917c99f7 in QQmlComponentPrivate::completeCreate() () at /usr/lib64/libQt5Qml.so.5 #11 0x00007fbc917c9880 in QQmlComponent::create(QQmlContext*) () at /usr/lib64/libQt5Qml.so.5 #12 0x00007fbc7c9f47cf in () at /usr/lib64/qt5/plugins/org.kde.kdecoration2/kwin5_aurorae.so #13 0x00007fbc993bcec7 in () at /usr/lib64/libkwin.so.5 #14 0x00007fbc992a2511 in KWin::Client::createDecoration(QRect const&) () at /usr/lib64/libkwin.so.5 #15 0x00007fbc992a2fcb in KWin::Client::updateDecoration(bool, bool) () at /usr/lib64/libkwin.so.5 #16 0x00007fbc99304266 in KWin::Client::manage(unsigned int, bool) () at /usr/lib64/libkwin.so.5 #17 0x00007fbc99286704 in KWin::Workspace::createClient(unsigned int, bool) () at /usr/lib64/libkwin.so.5 #18 0x00007fbc992f2470 in KWin::Workspace::workspaceEvent(xcb_generic_event_t*) () at /usr/lib64/libkwin.so.5 #19 0x00007fbc96e17270 in QAbstractEventDispatcher::filterNativeEvent(QByteArray const&, void*, long*) () at /usr/lib64/libQt5Core.so.5 #20 0x00007fbc8142cbe4 in QXcbConnection::handleXcbEvent(xcb_generic_event_t*) () at /usr/lib64/libQt5XcbQpa.so.5 #21 0x00007fbc8142ec3b in QXcbConnection::processXcbEvents() () at /usr/lib64/libQt5XcbQpa.so.5 #22 0x00007fbc96e45166 in QObject::event(QEvent*) () at /usr/lib64/libQt5Core.so.5 #23 0x00007fbc97b20e3c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5 #24 0x00007fbc97b2549a in QApplication::notify(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5 #25 0x00007fbc96e19fc5 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib64/libQt5Core.so.5 #26 0x00007fbc96e1bdaa in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib64/libQt5Core.so.5 #27 0x00007fbc96e684b4 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5 #28 0x00007fbc8149094d in () at /usr/lib64/libQt5XcbQpa.so.5 #29 0x00007fbc96e17fdb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5 #30 0x00007fbc96e1fec6 in QCoreApplication::exec() () at /usr/lib64/libQt5Core.so.5 #31 0x00007fbc99c799cc in kdemain () at /usr/lib64/libkdeinit5_kwin_x11.so #32 0x00007fbc996d06e5 in __libc_start_main () at /lib64/libc.so.6 #33 0x0000000000400809 in _start () Reported using DrKonqi -- You are receiving this mail because: You are watching all bug changes.