https://bugs.kde.org/show_bug.cgi?id=376745
Bug ID: 376745
Summary: kwin crashes on resume from suspend.
Product: kwin
Version: 5.8.5
Platform: Fedora RPMs
OS: Linux
Status: UNCONFIRMED
Keywords: drkonqi
Severity: crash
Priority: NOR
Component: general
Assignee: kwin-bugs-n...@kde.org
Reporter: ww.fos...@gmail.com
Target Milestone: ---
Application: kwin_x11 (5.8.5)
Qt Version: 5.6.2
Frameworks Version: 5.29.0
Operating System: Linux 4.9.10-100.fc24.x86_64 x86_64
Distribution: "Fedora release 24 (Twenty Four)"
-- Information about the crash:
kwin segfaults when resuming from suspend to memory. This is on Fedora 24
using kwin --replace as my compositor.
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 0x7f5f63cdb940 (LWP 5046))]
Thread 3 (Thread 0x7f5f50bf1700 (LWP 5070)):
#0 0x00007f5f76c0ff79 in pthread_cond_timedwait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1 0x00007f5f7498b018 in QWaitCondition::wait(QMutex*, unsigned long) () from
/lib64/libQt5Core.so.5
#2 0x00007f5f7498793d in QThreadPoolThread::run() () from
/lib64/libQt5Core.so.5
#3 0x00007f5f7498a9ba in QThreadPrivate::start(void*) () from
/lib64/libQt5Core.so.5
#4 0x00007f5f76c0a5ca in start_thread () from /lib64/libpthread.so.0
#5 0x00007f5f73d7d0ed in clone () from /lib64/libc.so.6
Thread 2 (Thread 0x7f5f513f2700 (LWP 5069)):
#0 0x00007f5f73d73343 in select () from /lib64/libc.so.6
#1 0x00007f5f74b74bcf in qt_safe_select(int, fd_set*, fd_set*, fd_set*,
timespec const*) () from /lib64/libQt5Core.so.5
#2 0x00007f5f74b762c4 in
QEventDispatcherUNIXPrivate::doSelect(QFlags<QEventLoop::ProcessEventsFlag>,
timespec*) () from /lib64/libQt5Core.so.5
#3 0x00007f5f74b767fa in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib64/libQt5Core.so.5
#4 0x00007f5f74b2781a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib64/libQt5Core.so.5
#5 0x00007f5f74986353 in QThread::exec() () from /lib64/libQt5Core.so.5
#6 0x00007f5f76707559 in QDBusConnectionManager::run() () from
/lib64/libQt5DBus.so.5
#7 0x00007f5f7498a9ba in QThreadPrivate::start(void*) () from
/lib64/libQt5Core.so.5
#8 0x00007f5f76c0a5ca in start_thread () from /lib64/libpthread.so.0
#9 0x00007f5f73d7d0ed in clone () from /lib64/libc.so.6
Thread 1 (Thread 0x7f5f63cdb940 (LWP 5046)):
[KCrash Handler]
#4 0x00007f5f7b668d84 in QHash<QHashedStringRef, QQmlType*>::values() const ()
from /lib64/libQt5Qml.so.5
#5 0x00007f5f7b6669e2 in QQmlMetaType::qmlSingletonTypes() () from
/lib64/libQt5Qml.so.5
#6 0x00007f5f7b63e481 in QQmlEngine::~QQmlEngine() () from
/lib64/libQt5Qml.so.5
#7 0x00007f5f7b63e5f9 in QQmlEngine::~QQmlEngine() () from
/lib64/libQt5Qml.so.5
#8 0x00007f5f73cb3258 in __run_exit_handlers () from /lib64/libc.so.6
#9 0x00007f5f73cb32a5 in exit () from /lib64/libc.so.6
#10 0x00007f5f3fb0dc51 in _intel_batchbuffer_flush.part.2 () from
/usr/lib64/dri/i965_dri.so
#11 0x00007f5f3fb11f92 in intelInitExtensions () from
/usr/lib64/dri/i965_dri.so
#12 0x00007f5f3fad3a82 in brwCreateContext () from /usr/lib64/dri/i965_dri.so
#13 0x00007f5f3fa7468a in driCreateContextAttribs () from
/usr/lib64/dri/i965_dri.so
#14 0x00007f5f71ecaecf in dri3_create_context_attribs () from /lib64/libGL.so.1
#15 0x00007f5f71e98f12 in glXCreateContextAttribsARB () from /lib64/libGL.so.1
#16 0x00007f5f7d5b8cbb in QGLXContext::init(QXcbScreen*,
QPlatformOpenGLContext*) () from
/usr/lib64/qt5/plugins/xcbglintegrations/libqxcb-glx-integration.so
#17 0x00007f5f7d5b6b5b in
QXcbGlxIntegration::createPlatformOpenGLContext(QOpenGLContext*) const () from
/usr/lib64/qt5/plugins/xcbglintegrations/libqxcb-glx-integration.so
#18 0x00007f5f5d272931 in
QXcbIntegration::createPlatformOpenGLContext(QOpenGLContext*) const () from
/lib64/libQt5XcbQpa.so.5
#19 0x00007f5f74e9734d in QOpenGLContext::create() () from
/lib64/libQt5Gui.so.5
#20 0x00007f5f4bd77a54 in Aurorae::Decoration::init() () from
/usr/lib64/qt5/plugins/org.kde.kdecoration2/kwin5_aurorae.so
#21 0x00007f5f7ce9b459 in
KWin::Decoration::DecorationBridge::createDecoration(KWin::AbstractClient*) ()
from /lib64/libkwin.so.5
#22 0x00007f5f7cd7aea2 in KWin::Client::createDecoration(QRect const&) () from
/lib64/libkwin.so.5
#23 0x00007f5f7cd7ba8d in KWin::Client::updateDecoration(bool, bool) () from
/lib64/libkwin.so.5
#24 0x00007f5f7cddaaa5 in KWin::Client::manage(unsigned int, bool) () from
/lib64/libkwin.so.5
#25 0x00007f5f7cd5d284 in KWin::Workspace::createClient(unsigned int, bool) ()
from /lib64/libkwin.so.5
#26 0x00007f5f7cd63de3 in KWin::Workspace::init() () from /lib64/libkwin.so.5
#27 0x00007f5f7cd64be3 in KWin::Workspace::Workspace(QString const&) () from
/lib64/libkwin.so.5
#28 0x00007f5f7cdb8ca3 in KWin::Application::createWorkspace() () from
/lib64/libkwin.so.5
#29 0x00007f5f7d19cdde in
QtPrivate::QFunctorSlotObject<KWin::ApplicationX11::performStartup()::{lambda()#2}::operator()()
const::{lambda()#1}, 0, QtPrivate::List<>, void>::impl(int,
QtPrivate::QSlotObjectBase*, QObject*, void**, bool*) () from
/lib64/libkdeinit5_kwin_x11.so
#30 0x00007f5f74b510fc in QMetaObject::activate(QObject*, int, int, void**) ()
from /lib64/libQt5Core.so.5
#31 0x00007f5f7d19d13f in
QtPrivate::QFunctorSlotObject<KWin::ApplicationX11::performStartup()::{lambda()#2},
0, QtPrivate::List<>, void>::impl(int, QtPrivate::QSlotObjectBase*, QObject*,
void**, bool*) () from /lib64/libkdeinit5_kwin_x11.so
#32 0x00007f5f74b510fc in QMetaObject::activate(QObject*, int, int, void**) ()
from /lib64/libQt5Core.so.5
#33 0x00007f5f759132cb in KSelectionOwner::Private::claimSucceeded() () from
/lib64/libKF5WindowSystem.so.5
#34 0x00007f5f75913a41 in KSelectionOwner::filterEvent(void*) () from
/lib64/libKF5WindowSystem.so.5
#35 0x00007f5f74b268cc in
QAbstractEventDispatcher::filterNativeEvent(QByteArray const&, void*, long*) ()
from /lib64/libQt5Core.so.5
#36 0x00007f5f5d26d965 in QXcbConnection::handleXcbEvent(xcb_generic_event_t*)
() from /lib64/libQt5XcbQpa.so.5
#37 0x00007f5f5d26e94b in QXcbConnection::processXcbEvents() () from
/lib64/libQt5XcbQpa.so.5
#38 0x00007f5f74b51e19 in QObject::event(QEvent*) () from
/lib64/libQt5Core.so.5
#39 0x00007f5f753b6e4c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /lib64/libQt5Widgets.so.5
#40 0x00007f5f753bc32f in QApplication::notify(QObject*, QEvent*) () from
/lib64/libQt5Widgets.so.5
#41 0x00007f5f74b289da in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /lib64/libQt5Core.so.5
#42 0x00007f5f74b2aa8f in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) () from /lib64/libQt5Core.so.5
#43 0x00007f5f74b766d2 in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib64/libQt5Core.so.5
#44 0x00007f5f5d2e11ad in
QUnixEventDispatcherQPA::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
() from /lib64/libQt5XcbQpa.so.5
#45 0x00007f5f74b2781a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib64/libQt5Core.so.5
#46 0x00007f5f74b2f3bc in QCoreApplication::exec() () from
/lib64/libQt5Core.so.5
#47 0x00007f5f7d19f0c6 in kdemain () from /lib64/libkdeinit5_kwin_x11.so
#48 0x00007f5f73c9a731 in __libc_start_main () from /lib64/libc.so.6
#49 0x000055f574a8bce9 in _start ()
Reported using DrKonqi
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