https://bugs.kde.org/show_bug.cgi?id=422283
Bug ID: 422283
Summary: Crash when alt-tab from fullscreen wine 4
Product: kwin
Version: 5.18.5
Platform: unspecified
OS: Linux
Status: REPORTED
Keywords: drkonqi
Severity: crash
Priority: NOR
Component: general
Assignee: kwin-bugs-n...@kde.org
Reporter: bertil.bo...@gmail.com
Target Milestone: ---
Application: kwin_x11 (5.18.5)
Qt Version: 5.14.2
Frameworks Version: 5.70.0
Operating System: Linux 5.3.0-53-generic x86_64
Windowing system: X11
Distribution: KDE neon User Edition 5.18
-- Information about the crash:
- What I was doing when the application crashed:
Alt tabing from fullscreen wine app
- Unusual behavior I noticed:
Latte doch crashed moments before.
- Custom settings of the application:
Wine 4 app on latte dock and running fullscreen.
The crash can be reproduced sometimes.
-- Backtrace:
Application: KWin (kwin_x11), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7efd47252040 (LWP 2222))]
Thread 7 (Thread 0x7efc84143700 (LWP 20224)):
#0 0x00007efd46ba1cf6 in __GI_ppoll (fds=fds@entry=0x55fc59e38868,
nfds=nfds@entry=1, timeout=<optimized out>, timeout@entry=0x0,
sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39
#1 0x00007efd43d414e1 in ppoll (__ss=<optimized out>, __timeout=<optimized
out>, __nfds=<optimized out>, __fds=<optimized out>) at
/usr/include/x86_64-linux-gnu/bits/poll2.h:77
#2 qt_ppoll (timeout_ts=0x0, nfds=1, fds=0x55fc59e38868) at
kernel/qcore_unix.cpp:132
#3 qt_safe_poll (fds=0x55fc59e38868, nfds=1, timeout_ts=timeout_ts@entry=0x0)
at kernel/qcore_unix.cpp:155
#4 0x00007efd43d42ca2 in QEventDispatcherUNIX::processEvents (this=<optimized
out>, flags=...) at kernel/qeventdispatcher_unix.cpp:500
#5 0x00007efd43ce4d2a in QEventLoop::exec (this=this@entry=0x7efc84142da0,
flags=..., flags@entry=...) at kernel/qeventloop.cpp:225
#6 0x00007efd43af5757 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:536
#7 0x00007efd43af6c2c in QThreadPrivate::start (arg=0x55fc5a5daf80) at
thread/qthread_unix.cpp:342
#8 0x00007efd3fb5a6db in start_thread (arg=0x7efc84143700) at
pthread_create.c:463
#9 0x00007efd46bae88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 6 (Thread 0x7efd25ab7700 (LWP 5326)):
#0 0x00007efd46ba1cf6 in __GI_ppoll (fds=fds@entry=0x7efd1800df38,
nfds=nfds@entry=1, timeout=<optimized out>, timeout@entry=0x0,
sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39
#1 0x00007efd43d414e1 in ppoll (__ss=<optimized out>, __timeout=<optimized
out>, __nfds=<optimized out>, __fds=<optimized out>) at
/usr/include/x86_64-linux-gnu/bits/poll2.h:77
#2 qt_ppoll (timeout_ts=0x0, nfds=1, fds=0x7efd1800df38) at
kernel/qcore_unix.cpp:132
#3 qt_safe_poll (fds=0x7efd1800df38, nfds=1, timeout_ts=timeout_ts@entry=0x0)
at kernel/qcore_unix.cpp:155
#4 0x00007efd43d42ca2 in QEventDispatcherUNIX::processEvents (this=<optimized
out>, flags=...) at kernel/qeventdispatcher_unix.cpp:500
#5 0x00007efd43ce4d2a in QEventLoop::exec (this=this@entry=0x7efd25ab6d80,
flags=..., flags@entry=...) at kernel/qeventloop.cpp:225
#6 0x00007efd43af5757 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:536
#7 0x00007efd3e75bfc5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8 0x00007efd43af6c2c in QThreadPrivate::start (arg=0x55fc59e5c2f0) at
thread/qthread_unix.cpp:342
#9 0x00007efd3fb5a6db in start_thread (arg=0x7efd25ab7700) at
pthread_create.c:463
#10 0x00007efd46bae88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 5 (Thread 0x7efd0eca8700 (LWP 5300)):
[KCrash Handler]
#4 0x00007efd4430ad74 in QScreen::handle (this=0x55fc5a866ca0) at
kernel/qscreen.cpp:158
#5 0x00007efd2f84fb18 in QXcbIntegration::createPlatformOpenGLContext
(this=<optimized out>, context=0x55fc59d87500) at qxcbintegration.cpp:279
#6 0x00007efd4432699f in QOpenGLContext::create (this=0x55fc59d87500) at
kernel/qopenglcontext.cpp:612
#7 0x00007efd3eca9219 in QSGRenderThread::sync
(this=this@entry=0x7efd2800b290, inExpose=inExpose@entry=true,
inGrab=inGrab@entry=false) at scenegraph/qsgthreadedrenderloop.cpp:615
#8 0x00007efd3ecab522 in QSGRenderThread::syncAndRender
(this=this@entry=0x7efd2800b290, grabImage=grabImage@entry=0x0) at
scenegraph/qsgthreadedrenderloop.cpp:764
#9 0x00007efd3ecaf64f in QSGRenderThread::run (this=0x7efd2800b290) at
scenegraph/qsgthreadedrenderloop.cpp:980
#10 0x00007efd43af6c2c in QThreadPrivate::start (arg=0x7efd2800b290) at
thread/qthread_unix.cpp:342
#11 0x00007efd3fb5a6db in start_thread (arg=0x7efd0eca8700) at
pthread_create.c:463
#12 0x00007efd46bae88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 4 (Thread 0x7efd17596700 (LWP 2529)):
#0 0x00007efd3fb609f3 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x7efd42f38fb8) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1 __pthread_cond_wait_common (abstime=0x0, mutex=0x7efd42f38f68,
cond=0x7efd42f38f90) at pthread_cond_wait.c:502
#2 __pthread_cond_wait (cond=0x7efd42f38f90, mutex=0x7efd42f38f68) at
pthread_cond_wait.c:655
#3 0x00007efd42c43934 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#4 0x00007efd42c43979 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#5 0x00007efd3fb5a6db in start_thread (arg=0x7efd17596700) at
pthread_create.c:463
#6 0x00007efd46bae88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 3 (Thread 0x7efd24bf6700 (LWP 2429)):
#0 0x00007ffe02b906d7 in ?? ()
#1 0x00007ffe02b90982 in clock_gettime ()
#2 0x00007efd46bbdea6 in __GI___clock_gettime (clock_id=clock_id@entry=1,
tp=tp@entry=0x7efd24bf5bd0) at ../sysdeps/unix/clock_gettime.c:115
#3 0x00007efd43d450d1 in qt_clock_gettime (ts=0x7efd24bf5bd0, clock=<optimized
out>) at kernel/qelapsedtimer_unix.cpp:111
#4 do_gettime (frac=<synthetic pointer>, sec=<synthetic pointer>) at
kernel/qelapsedtimer_unix.cpp:166
#5 qt_gettime () at kernel/qelapsedtimer_unix.cpp:175
#6 0x00007efd43d43909 in QTimerInfoList::updateCurrentTime
(this=this@entry=0x7efd1c000bc8) at kernel/qtimerinfo_unix.cpp:91
#7 0x00007efd43d43ee5 in QTimerInfoList::timerWait
(this=this@entry=0x7efd1c000bc8, tm=...) at kernel/qtimerinfo_unix.cpp:388
#8 0x00007efd43d42ff4 in QEventDispatcherUNIX::processEvents
(this=0x7efd1c000b20, flags=...) at kernel/qeventdispatcher_unix.cpp:485
#9 0x00007efd43ce4d2a in QEventLoop::exec (this=this@entry=0x7efd24bf5d80,
flags=..., flags@entry=...) at kernel/qeventloop.cpp:225
#10 0x00007efd43af5757 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:536
#11 0x00007efd3e75bfc5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#12 0x00007efd43af6c2c in QThreadPrivate::start (arg=0x55fc59720a70) at
thread/qthread_unix.cpp:342
#13 0x00007efd3fb5a6db in start_thread (arg=0x7efd24bf6700) at
pthread_create.c:463
#14 0x00007efd46bae88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 2 (Thread 0x7efd27964700 (LWP 2288)):
#0 0x00007efd46ba1cf6 in __GI_ppoll (fds=fds@entry=0x7efd2000ef48,
nfds=nfds@entry=1, timeout=<optimized out>, timeout@entry=0x0,
sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39
#1 0x00007efd43d414e1 in ppoll (__ss=<optimized out>, __timeout=<optimized
out>, __nfds=<optimized out>, __fds=<optimized out>) at
/usr/include/x86_64-linux-gnu/bits/poll2.h:77
#2 qt_ppoll (timeout_ts=0x0, nfds=1, fds=0x7efd2000ef48) at
kernel/qcore_unix.cpp:132
#3 qt_safe_poll (fds=0x7efd2000ef48, nfds=1, timeout_ts=timeout_ts@entry=0x0)
at kernel/qcore_unix.cpp:155
#4 0x00007efd43d42ca2 in QEventDispatcherUNIX::processEvents (this=<optimized
out>, flags=...) at kernel/qeventdispatcher_unix.cpp:500
#5 0x00007efd43ce4d2a in QEventLoop::exec (this=this@entry=0x7efd27963d70,
flags=..., flags@entry=...) at kernel/qeventloop.cpp:225
#6 0x00007efd43af5757 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:536
#7 0x00007efd459f4555 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#8 0x00007efd43af6c2c in QThreadPrivate::start (arg=0x7efd45c6cda0) at
thread/qthread_unix.cpp:342
#9 0x00007efd3fb5a6db in start_thread (arg=0x7efd27964700) at
pthread_create.c:463
#10 0x00007efd46bae88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 1 (Thread 0x7efd47252040 (LWP 2222)):
#0 0x00007efd3fb609f3 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x55fc59d43f14) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1 __pthread_cond_wait_common (abstime=0x0, mutex=0x55fc59d43ec0,
cond=0x55fc59d43ee8) at pthread_cond_wait.c:502
#2 __pthread_cond_wait (cond=0x55fc59d43ee8, mutex=0x55fc59d43ec0) at
pthread_cond_wait.c:655
#3 0x00007efd43afd1db in QWaitConditionPrivate::wait (deadline=...,
this=0x55fc59d43ec0) at thread/qwaitcondition_unix.cpp:146
#4 QWaitCondition::wait (this=<optimized out>, mutex=0x7efd2800b2e8,
deadline=...) at thread/qwaitcondition_unix.cpp:225
#5 0x00007efd43afd359 in QWaitCondition::wait (this=0x7efd2800b2f0,
mutex=0x7efd2800b2e8, time=time@entry=18446744073709551615) at
thread/qwaitcondition_unix.cpp:208
#6 0x00007efd3ecac1dd in QSGThreadedRenderLoop::polishAndSync
(this=this@entry=0x55fc59b7ae70, w=<optimized out>, w@entry=0x55fc59def2d0,
inExpose=inExpose@entry=true) at scenegraph/qsgthreadedrenderloop.cpp:1544
#7 0x00007efd3ecae8bb in QSGThreadedRenderLoop::handleExposure
(this=this@entry=0x55fc59b7ae70, window=window@entry=0x55fc59b7ad90) at
scenegraph/qsgthreadedrenderloop.cpp:1321
#8 0x00007efd3ecaf01b in QSGThreadedRenderLoop::exposureChanged
(this=0x55fc59b7ae70, window=0x55fc59b7ad90) at
scenegraph/qsgthreadedrenderloop.cpp:1216
#9 0x00007efd442eec05 in QWindow::event (this=this@entry=0x55fc59b7ad90,
ev=ev@entry=0x7ffe02b03610) at kernel/qwindow.cpp:2363
#10 0x00007efd3ed11975 in QQuickWindow::event (this=0x55fc59b7ad90,
e=0x7ffe02b03610) at items/qquickwindow.cpp:1773
#11 0x00007efd0cfabadb in PlasmaQuick::Dialog::event(QEvent*) () from
/usr/lib/x86_64-linux-gnu/libKF5PlasmaQuick.so.5
#12 0x00007efd44bd59ac in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#13 0x00007efd44bdcbb0 in QApplication::notify(QObject*, QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#14 0x00007efd43ce64a8 in QCoreApplication::notifyInternal2
(receiver=0x55fc59b7ad90, event=0x7ffe02b03610) at
kernel/qcoreapplication.cpp:1075
#15 0x00007efd43ce668e in QCoreApplication::sendSpontaneousEvent
(receiver=receiver@entry=0x55fc59b7ad90, event=event@entry=0x7ffe02b03610) at
kernel/qcoreapplication.cpp:1482
#16 0x00007efd442e4817 in QGuiApplicationPrivate::processExposeEvent
(e=0x55fc597130b0) at kernel/qguiapplication.cpp:3182
#17 0x00007efd442e4a7d in QGuiApplicationPrivate::processWindowSystemEvent
(e=e@entry=0x55fc597130b0) at kernel/qguiapplication.cpp:2003
#18 0x00007efd442bd1cb in QWindowSystemInterface::sendWindowSystemEvents
(flags=...) at kernel/qwindowsysteminterface.cpp:1170
#19 0x00007efd2f873333 in QXcbUnixEventDispatcher::processEvents
(this=0x55fc59672c80, flags=...) at qxcbeventdispatcher.cpp:63
#20 0x00007efd43ce4d2a in QEventLoop::exec (this=this@entry=0x7ffe02b037b0,
flags=..., flags@entry=...) at kernel/qeventloop.cpp:225
#21 0x00007efd43cee4a0 in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:1383
#22 0x00007efd46e8630d in kdemain () from
/usr/lib/x86_64-linux-gnu/libkdeinit5_kwin_x11.so
#23 0x00007efd46aaeb97 in __libc_start_main (main=0x55fc586db720, argc=1,
argv=0x7ffe02b03a38, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7ffe02b03a28) at ../csu/libc-start.c:310
#24 0x000055fc586db75a in _start ()
Possible duplicates by query: bug 417796, bug 416886, bug 415485, bug 414805,
bug 414555.
Reported using DrKonqi
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