https://bugs.kde.org/show_bug.cgi?id=422689
Bug ID: 422689
Summary: KWin crash in PresentWindows effect
Product: kwin
Version: unspecified
Platform: openSUSE RPMs
OS: Linux
Status: REPORTED
Keywords: drkonqi
Severity: crash
Priority: NOR
Component: general
Assignee: kwin-bugs-n...@kde.org
Reporter: j.mairbo...@gmail.com
Target Milestone: ---
Application: kwin_x11 (5.12.8)
Qt Version: 5.9.7
Frameworks Version: 5.55.0
Operating System: Linux 4.12.14-lp151.28.48-default x86_64
Distribution: "openSUSE Leap 15.1"
-- Information about the crash:
- What I was doing when the application crashed:
KWin crashed in PresentWindows effect triggered via screen corner, I suppose
when a window was just opened or closed.
-- Backtrace:
Application: KWin (kwin_x11), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
29 return SYSCALL_CANCEL (poll, fds, nfds, timeout);
[Current thread is 1 (Thread 0x7f12f4dd7940 (LWP 2783))]
Thread 7 (Thread 0x7f12d35ef700 (LWP 5399)):
#0 0x00007f12f475f7d6 in __GI_ppoll (fds=fds@entry=0x7f12c8013218,
nfds=nfds@entry=1, timeout=<optimized out>, timeout@entry=0x0,
sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39
#1 0x00007f12f1d6a4b1 in ppoll (__ss=<optimized out>, __timeout=<optimized
out>, __nfds=<optimized out>, __fds=<optimized out>) at
/usr/include/bits/poll2.h:77
#2 0x00007f12f1d6a4b1 in qt_ppoll (timeout_ts=0x0, nfds=1, fds=0x7f12c8013218)
at kernel/qcore_unix.cpp:81
#3 0x00007f12f1d6a4b1 in qt_safe_poll(pollfd*, unsigned long, timespec const*)
(fds=0x7f12c8013218, nfds=1, timeout_ts=timeout_ts@entry=0x0) at
kernel/qcore_unix.cpp:102
#4 0x00007f12f1d6bbce in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=<optimized out>, flags=...) at kernel/qeventdispatcher_unix.cpp:500
#5 0x00007f12f1d1379a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7f12d35eec50, flags=..., flags@entry=...) at
kernel/qeventloop.cpp:212
#6 0x00007f12f1b31d4a in QThread::exec() (this=this@entry=0x5643fd7f7070) at
thread/qthread.cpp:515
#7 0x00007f12ec2079f5 in QQmlThreadPrivate::run() (this=0x5643fd7f7070) at
/usr/src/debug/libqt5-qtdeclarative-5.9.7-lp151.2.2.x86_64/src/qml/qml/ftw/qqmlthread.cpp:147
#8 0x00007f12f1b36c8d in QThreadPrivate::start(void*) (arg=0x5643fd7f7070) at
thread/qthread_unix.cpp:368
#9 0x00007f12ed71d4f9 in start_thread (arg=0x7f12d35ef700) at
pthread_create.c:465
#10 0x00007f12f4769f2f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 6 (Thread 0x7f12af7fe700 (LWP 3026)):
#0 0x00007f12ed72387d in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x7f12f0cdcfb8 <QTWTF::pageheap_memory+57592>) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1 0x00007f12ed72387d in __pthread_cond_wait_common (abstime=0x0,
mutex=0x7f12f0cdcf68 <QTWTF::pageheap_memory+57512>, cond=0x7f12f0cdcf90
<QTWTF::pageheap_memory+57552>) at pthread_cond_wait.c:502
#2 0x00007f12ed72387d in __pthread_cond_wait (cond=0x7f12f0cdcf90
<QTWTF::pageheap_memory+57552>, mutex=0x7f12f0cdcf68
<QTWTF::pageheap_memory+57512>) at pthread_cond_wait.c:655
#3 0x00007f12f09e7574 in QTWTF::TCMalloc_PageHeap::scavengerThread()
(this=0x7f12f0cceec0 <QTWTF::pageheap_memory>) at
../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#4 0x00007f12f09e75b9 in QTWTF::TCMalloc_PageHeap::runScavengerThread(void*)
(context=<optimized out>) at
../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#5 0x00007f12ed71d4f9 in start_thread (arg=0x7f12af7fe700) at
pthread_create.c:465
#6 0x00007f12f4769f2f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 5 (Thread 0x7f12c4a91700 (LWP 3013)):
#0 0x00007f12ed72387d in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x5643fcf80d88) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1 0x00007f12ed72387d in __pthread_cond_wait_common (abstime=0x0,
mutex=0x5643fcf80d38, cond=0x5643fcf80d60) at pthread_cond_wait.c:502
#2 0x00007f12ed72387d in __pthread_cond_wait (cond=0x5643fcf80d60,
mutex=0x5643fcf80d38) at pthread_cond_wait.c:655
#3 0x00007f12c674883b in cnd_wait (mtx=0x5643fcf80d38, cond=0x5643fcf80d60) at
../../include/c11/threads_posix.h:155
#4 0x00007f12c674883b in util_queue_thread_func
(input=input@entry=0x5643fca7f300) at u_queue.c:270
#5 0x00007f12c6748547 in impl_thrd_routine (p=<optimized out>) at
../../include/c11/threads_posix.h:87
#6 0x00007f12ed71d4f9 in start_thread (arg=0x7f12c4a91700) at
pthread_create.c:465
#7 0x00007f12f4769f2f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 4 (Thread 0x7f12c53d3700 (LWP 3012)):
#0 0x00007f12ed72387d in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x5643fd187b04) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1 0x00007f12ed72387d in __pthread_cond_wait_common (abstime=0x0,
mutex=0x5643fd187ab0, cond=0x5643fd187ad8) at pthread_cond_wait.c:502
#2 0x00007f12ed72387d in __pthread_cond_wait (cond=0x5643fd187ad8,
mutex=0x5643fd187ab0) at pthread_cond_wait.c:655
#3 0x00007f12c674883b in cnd_wait (mtx=0x5643fd187ab0, cond=0x5643fd187ad8) at
../../include/c11/threads_posix.h:155
#4 0x00007f12c674883b in util_queue_thread_func
(input=input@entry=0x5643fc98a0d0) at u_queue.c:270
#5 0x00007f12c6748547 in impl_thrd_routine (p=<optimized out>) at
../../include/c11/threads_posix.h:87
#6 0x00007f12ed71d4f9 in start_thread (arg=0x7f12c53d3700) at
pthread_create.c:465
#7 0x00007f12f4769f2f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 3 (Thread 0x7f12d250a700 (LWP 2969)):
#0 0x00007f12f475f7d6 in __GI_ppoll (fds=fds@entry=0x7f12c0000d18,
nfds=nfds@entry=1, timeout=<optimized out>, timeout@entry=0x0,
sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39
#1 0x00007f12f1d6a4b1 in ppoll (__ss=<optimized out>, __timeout=<optimized
out>, __nfds=<optimized out>, __fds=<optimized out>) at
/usr/include/bits/poll2.h:77
#2 0x00007f12f1d6a4b1 in qt_ppoll (timeout_ts=0x0, nfds=1, fds=0x7f12c0000d18)
at kernel/qcore_unix.cpp:81
#3 0x00007f12f1d6a4b1 in qt_safe_poll(pollfd*, unsigned long, timespec const*)
(fds=0x7f12c0000d18, nfds=1, timeout_ts=timeout_ts@entry=0x0) at
kernel/qcore_unix.cpp:102
#4 0x00007f12f1d6bbce in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=<optimized out>, flags=...) at kernel/qeventdispatcher_unix.cpp:500
#5 0x00007f12f1d1379a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7f12d2509c50, flags=..., flags@entry=...) at
kernel/qeventloop.cpp:212
#6 0x00007f12f1b31d4a in QThread::exec() (this=this@entry=0x5643fce25ba0) at
thread/qthread.cpp:515
#7 0x00007f12ec2079f5 in QQmlThreadPrivate::run() (this=0x5643fce25ba0) at
/usr/src/debug/libqt5-qtdeclarative-5.9.7-lp151.2.2.x86_64/src/qml/qml/ftw/qqmlthread.cpp:147
#8 0x00007f12f1b36c8d in QThreadPrivate::start(void*) (arg=0x5643fce25ba0) at
thread/qthread_unix.cpp:368
#9 0x00007f12ed71d4f9 in start_thread (arg=0x7f12d250a700) at
pthread_create.c:465
#10 0x00007f12f4769f2f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 2 (Thread 0x7f12d98ca700 (LWP 2808)):
#0 0x00007f12f475f7d6 in __GI_ppoll (fds=fds@entry=0x7f12cc00c418,
nfds=nfds@entry=1, timeout=<optimized out>, timeout@entry=0x0,
sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39
#1 0x00007f12f1d6a4b1 in ppoll (__ss=<optimized out>, __timeout=<optimized
out>, __nfds=<optimized out>, __fds=<optimized out>) at
/usr/include/bits/poll2.h:77
#2 0x00007f12f1d6a4b1 in qt_ppoll (timeout_ts=0x0, nfds=1, fds=0x7f12cc00c418)
at kernel/qcore_unix.cpp:81
#3 0x00007f12f1d6a4b1 in qt_safe_poll(pollfd*, unsigned long, timespec const*)
(fds=0x7f12cc00c418, nfds=1, timeout_ts=timeout_ts@entry=0x0) at
kernel/qcore_unix.cpp:102
#4 0x00007f12f1d6bbce in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=<optimized out>, flags=...) at kernel/qeventdispatcher_unix.cpp:500
#5 0x00007f12f1d1379a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7f12d98c9c40, flags=..., flags@entry=...) at
kernel/qeventloop.cpp:212
#6 0x00007f12f1b31d4a in QThread::exec() (this=this@entry=0x7f12eb319d60
<(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
thread/qthread.cpp:515
#7 0x00007f12eb0a69e5 in QDBusConnectionManager::run() (this=0x7f12eb319d60
<(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
qdbusconnection.cpp:178
#8 0x00007f12f1b36c8d in QThreadPrivate::start(void*) (arg=0x7f12eb319d60
<(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
thread/qthread_unix.cpp:368
#9 0x00007f12ed71d4f9 in start_thread (arg=0x7f12d98ca700) at
pthread_create.c:465
#10 0x00007f12f4769f2f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 1 (Thread 0x7f12f4dd7940 (LWP 2783)):
[KCrash Handler]
#6 0x00007f12f1d27e21 in QMetaObject::invokeMethod(QObject*, char const*,
Qt::ConnectionType, QGenericReturnArgument, QGenericArgument, QGenericArgument,
QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument,
QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument)
(obj=0x5643fc729690, member=member@entry=0x7f12f126929c "addRepaintFull",
type=type@entry=Qt::AutoConnection, ret=..., val0=..., val1=..., val2=...,
val3=..., val4=..., val5=..., val6=..., val7=..., val8=..., val9=...) at
kernel/qmetaobject.cpp:1474
#7 0x00007f12f12557e7 in QMetaObject::invokeMethod(QObject*, char const*,
QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument,
QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument,
QGenericArgument, QGenericArgument) (val9=..., val8=..., val7=..., val6=...,
val5=..., val4=..., val3=..., val2=..., val1=..., val0=...,
member=0x7f12f126929c "addRepaintFull", obj=<optimized out>) at
/usr/include/qt5/QtCore/qobjectdefs.h:467
#8 0x00007f12f12557e7 in KWin::EffectWindow::addRepaintFull() (this=<optimized
out>) at
/usr/src/debug/kwin5-5.12.8-lp151.4.1.x86_64/libkwineffects/kwineffects.cpp:920
#9 0x00007f12f0fab54a in
KWin::PresentWindowsEffect::setHighlightedWindow(KWin::EffectWindow*)
(this=this@entry=0x5643fd359ba0, w=w@entry=0x0) at
/usr/src/debug/kwin5-5.12.8-lp151.4.1.x86_64/effects/presentwindows/presentwindows.cpp:1718
#10 0x00007f12f0fae93e in
KWin::PresentWindowsEffect::setHighlightedWindow(KWin::EffectWindow*) (w=0x0,
this=0x5643fd359ba0) at
/usr/src/debug/kwin5-5.12.8-lp151.4.1.x86_64/effects/presentwindows/presentwindows.cpp:593
#11 0x00007f12f0fae93e in KWin::PresentWindowsEffect::inputEventUpdate(QPoint
const&, QEvent::Type, Qt::MouseButton) (this=this@entry=0x5643fd359ba0,
pos=..., type=QEvent::MouseMove, button=Qt::NoButton) at
/usr/src/debug/kwin5-5.12.8-lp151.4.1.x86_64/effects/presentwindows/presentwindows.cpp:607
#12 0x00007f12f0faed0c in
KWin::PresentWindowsEffect::windowInputMouseEvent(QEvent*)
(this=0x5643fd359ba0, e=<optimized out>) at
/usr/src/debug/kwin5-5.12.8-lp151.4.1.x86_64/effects/presentwindows/presentwindows.cpp:584
#13 0x00007f12f0faada1 in KWin::PresentWindowsEffect::postPaintScreen()
(this=0x5643fd359ba0) at
/usr/src/debug/kwin5-5.12.8-lp151.4.1.x86_64/effects/presentwindows/presentwindows.cpp:257
#14 0x00007f12f42f2aa1 in KWin::EffectsHandlerImpl::postPaintScreen()
(this=0x5643fcbbc6b0) at
/usr/src/debug/kwin5-5.12.8-lp151.4.1.x86_64/effects.cpp:401
#15 0x00007f12f42e442e in KWin::Scene::paintScreen(int*, QRegion const&,
QRegion const&, QRegion*, QRegion*, QMatrix4x4 const&, QRect const&)
(this=this@entry=0x5643fcaa0260, mask=mask@entry=0x7ffc5c3743a0, damage=...,
repaint=..., updateRegion=updateRegion@entry=0x7ffc5c374388,
validRegion=validRegion@entry=0x7ffc5c374390, projection=...,
outputGeometry=...) at
/usr/src/debug/kwin5-5.12.8-lp151.4.1.x86_64/scene.cpp:157
#16 0x00007f12d0ef4fa1 in KWin::SceneOpenGL::paint(QRegion,
QList<KWin::Toplevel*>) (this=this@entry=0x5643fcaa0260, damage=...,
toplevels=...) at
/usr/src/debug/kwin5-5.12.8-lp151.4.1.x86_64/plugins/scenes/opengl/scene_opengl.cpp:702
#17 0x00007f12f42d6a02 in KWin::Compositor::performCompositing()
(this=0x5643fc601f00) at
/usr/src/debug/kwin5-5.12.8-lp151.4.1.x86_64/composite.cpp:747
#18 0x00007f12f1d44eeb in QObject::event(QEvent*) (this=0x5643fc601f00,
e=<optimized out>) at kernel/qobject.cpp:1269
#19 0x00007f12f2abe3dc in QApplicationPrivate::notify_helper(QObject*, QEvent*)
(this=this@entry=0x5643fc512250, receiver=receiver@entry=0x5643fc601f00,
e=e@entry=0x7ffc5c3747e0) at kernel/qapplication.cpp:3723
#20 0x00007f12f2ac5ca4 in QApplication::notify(QObject*, QEvent*)
(this=0x7ffc5c374a90, receiver=0x5643fc601f00, e=0x7ffc5c3747e0) at
kernel/qapplication.cpp:3482
#21 0x00007f12f1d15768 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
(receiver=0x5643fc601f00, event=event@entry=0x7ffc5c3747e0) at
kernel/qcoreapplication.cpp:1024
#22 0x00007f12f1d6dc7e in QCoreApplication::sendEvent(QObject*, QEvent*)
(event=0x7ffc5c3747e0, receiver=<optimized out>) at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:233
#23 0x00007f12f1d6dc7e in QTimerInfoList::activateTimers()
(this=this@entry=0x5643fc57abf0) at kernel/qtimerinfo_unix.cpp:643
#24 0x00007f12f1d6b05c in QEventDispatcherUNIXPrivate::activateTimers()
(this=this@entry=0x5643fc57ab50) at kernel/qeventdispatcher_unix.cpp:249
#25 0x00007f12f1d6be32 in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=<optimized out>, flags=...) at kernel/qeventdispatcher_unix.cpp:514
#26 0x00007f12dca1aefd in
QUnixEventDispatcherQPA::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=<optimized out>, flags=...) at qunixeventdispatcher.cpp:68
#27 0x00007f12f1d1379a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7ffc5c3749a0, flags=..., flags@entry=...) at
kernel/qeventloop.cpp:212
#28 0x00007f12f1d1c844 in QCoreApplication::exec() () at
kernel/qcoreapplication.cpp:1297
#29 0x00007f12f4a3258b in kdemain(int, char**) (argc=<optimized out>,
argv=0x7ffc5c374c28) at
/usr/src/debug/kwin5-5.12.8-lp151.4.1.x86_64/main_x11.cpp:468
#30 0x00007f12f469234a in __libc_start_main (main=0x5643fb7d37d0 <main>,
argc=3, argv=0x7ffc5c374c28, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7ffc5c374c18) at ../csu/libc-start.c:308
#31 0x00005643fb7d380a in _start () at ../sysdeps/x86_64/start.S:120
[Inferior 1 (process 2783) detached]
Reported using DrKonqi
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