https://bugs.kde.org/show_bug.cgi?id=470266
Bug ID: 470266
Summary: kwin_wayland crashed after pressing alt+tab
Classification: Plasma
Product: kwin
Version: 5.27.5
Platform: Archlinux
OS: Linux
Status: REPORTED
Severity: crash
Priority: NOR
Component: general
Assignee: kwin-bugs-n...@kde.org
Reporter: bugsefor...@gmx.com
Target Milestone: ---
Operating System: Arch Linux
KDE Plasma Version: 5.27.5
KDE Frameworks Version: 5.106.0
Qt Version: 5.15.9
Graphics Platform: Wayland
Thread 9 (Thread 0x7fddc7fff6c0 (LWP 9675)):
#0 0x00007fde18699f0e in __futex_abstimed_wait_common64 (private=0,
cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x7fddcf65f590) at
futex-internal.c:57
#1 __futex_abstimed_wait_common (futex_word=futex_word@entry=0x7fddcf65f590,
expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0,
private=private@entry=0, cancel=cancel@entry=true) at futex-internal.c:87
#2 0x00007fde18699f8f in __GI___futex_abstimed_wait_cancelable64
(futex_word=futex_word@entry=0x7fddcf65f590, expected=expected@entry=0,
clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at
futex-internal.c:139
#3 0x00007fde1869c7a0 in __pthread_cond_wait_common (abstime=0x0, clockid=0,
mutex=0x7fddcf65f540, cond=0x7fddcf65f568) at pthread_cond_wait.c:503
#4 ___pthread_cond_wait (cond=0x7fddcf65f568, mutex=0x7fddcf65f540) at
pthread_cond_wait.c:618
#5 0x00007fde108c854c in cnd_wait () at
../mesa-23.1.0/src/c11/impl/threads_posix.c:135
#6 util_queue_thread_func() () at ../mesa-23.1.0/src/util/u_queue.c:290
#7 0x00007fde1091540c in impl_thrd_routine() () at
../mesa-23.1.0/src/c11/impl/threads_posix.c:67
#8 0x00007fde1869d44b in start_thread (arg=<optimized out>) at
pthread_create.c:444
#9 0x00007fde18720e40 in clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:81
Thread 8 (Thread 0x7fddebfff6c0 (LWP 9411)):
#0 0x00007fde18713c0f in __GI___poll (fds=0x7fdde40013d0, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007fde16f6c17f in g_main_context_poll (priority=<optimized out>,
n_fds=1, fds=0x7fdde40013d0, timeout=<optimized out>, context=0x7fdde4000c30)
at ../glib/glib/gmain.c:4584
#2 g_main_context_iterate.constprop.0 (context=0x7fdde4000c30, block=1,
dispatch=1, self=<optimized out>) at ../glib/glib/gmain.c:4271
#3 0x00007fde16f0e1a2 in g_main_context_iteration (context=0x7fdde4000c30,
may_block=1) at ../glib/glib/gmain.c:4343
#4 0x00007fde196e9f0c in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x7fdde4000b70, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#5 0x00007fde19699824 in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fddebffeca0,
flags=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:69
#6 0x00007fde194f6eb6 in QThread::exec() (this=this@entry=0x55da025162e0) at
../../include/QtCore/../../src/corelib/global/qflags.h:121
#7 0x00007fde1a4c2410 in QQmlThreadPrivate::run() (this=0x55da025162e0) at
/usr/src/debug/qt5-declarative/qtdeclarative/src/qml/qml/ftw/qqmlthread.cpp:155
#8 0x00007fde194f30da in operator() (__closure=<optimized out>) at
thread/qthread_unix.cpp:350
#9 (anonymous
namespace)::terminate_on_exception<QThreadPrivate::start(void*)::<lambda()> >
(t=<optimized out>) at thread/qthread_unix.cpp:287
#10 QThreadPrivate::start(void*) (arg=0x55da025162e0) at
thread/qthread_unix.cpp:310
#11 0x00007fde1869d44b in start_thread (arg=<optimized out>) at
pthread_create.c:444
#12 0x00007fde18720e40 in clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:81
Thread 7 (Thread 0x7fde13dff6c0 (LWP 9377)):
#0 0x00007fde18713c0f in __GI___poll (fds=0x7fde0c001600, nfds=3, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007fde16f6c17f in g_main_context_poll (priority=<optimized out>,
n_fds=3, fds=0x7fde0c001600, timeout=<optimized out>, context=0x7fde0c000c50)
at ../glib/glib/gmain.c:4584
#2 g_main_context_iterate.constprop.0 (context=0x7fde0c000c50, block=1,
dispatch=1, self=<optimized out>) at ../glib/glib/gmain.c:4271
#3 0x00007fde16f0e1a2 in g_main_context_iteration (context=0x7fde0c000c50,
may_block=1) at ../glib/glib/gmain.c:4343
#4 0x00007fde196e9f0c in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x7fde0c000b70, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#5 0x00007fde19699824 in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fde13dfec90,
flags=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:69
#6 0x00007fde194f6eb6 in QThread::exec() (this=this@entry=0x7fde1b543660
<(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
../../include/QtCore/../../src/corelib/global/qflags.h:121
#7 0x00007fde1b4e869a in QDBusConnectionManager::run() (this=0x7fde1b543660
<(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
/usr/src/debug/qt5-base/qtbase/src/dbus/qdbusconnection.cpp:179
#8 0x00007fde194f30da in operator() (__closure=<optimized out>) at
thread/qthread_unix.cpp:350
#9 (anonymous
namespace)::terminate_on_exception<QThreadPrivate::start(void*)::<lambda()> >
(t=<optimized out>) at thread/qthread_unix.cpp:287
#10 QThreadPrivate::start(void*) (arg=0x7fde1b543660 <(anonymous
namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
thread/qthread_unix.cpp:310
#11 0x00007fde1869d44b in start_thread (arg=<optimized out>) at
pthread_create.c:444
#12 0x00007fde18720e40 in clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:81
Thread 6 (Thread 0x7fde021fe6c0 (LWP 9409)):
#0 0x00007fde18699f0e in __futex_abstimed_wait_common64 (private=0,
cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x7fde103de590) at
futex-internal.c:57
#1 __futex_abstimed_wait_common (futex_word=futex_word@entry=0x7fde103de590,
expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0,
private=private@entry=0, cancel=cancel@entry=true) at futex-internal.c:87
#2 0x00007fde18699f8f in __GI___futex_abstimed_wait_cancelable64
(futex_word=futex_word@entry=0x7fde103de590, expected=expected@entry=0,
clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at
futex-internal.c:139
#3 0x00007fde1869c7a0 in __pthread_cond_wait_common (abstime=0x0, clockid=0,
mutex=0x7fde103de540, cond=0x7fde103de568) at pthread_cond_wait.c:503
#4 ___pthread_cond_wait (cond=0x7fde103de568, mutex=0x7fde103de540) at
pthread_cond_wait.c:618
#5 0x00007fde108c854c in cnd_wait () at
../mesa-23.1.0/src/c11/impl/threads_posix.c:135
#6 util_queue_thread_func() () at ../mesa-23.1.0/src/util/u_queue.c:290
#7 0x00007fde1091540c in impl_thrd_routine() () at
../mesa-23.1.0/src/c11/impl/threads_posix.c:67
#8 0x00007fde1869d44b in start_thread (arg=<optimized out>) at
pthread_create.c:444
#9 0x00007fde18720e40 in clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:81
Thread 5 (Thread 0x7fde029ff6c0 (LWP 9408)):
#0 0x00007fde18699f0e in __futex_abstimed_wait_common64 (private=0,
cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x7fde104ae590) at
futex-internal.c:57
#1 __futex_abstimed_wait_common (futex_word=futex_word@entry=0x7fde104ae590,
expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0,
private=private@entry=0, cancel=cancel@entry=true) at futex-internal.c:87
#2 0x00007fde18699f8f in __GI___futex_abstimed_wait_cancelable64
(futex_word=futex_word@entry=0x7fde104ae590, expected=expected@entry=0,
clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at
futex-internal.c:139
#3 0x00007fde1869c7a0 in __pthread_cond_wait_common (abstime=0x0, clockid=0,
mutex=0x7fde104ae540, cond=0x7fde104ae568) at pthread_cond_wait.c:503
#4 ___pthread_cond_wait (cond=0x7fde104ae568, mutex=0x7fde104ae540) at
pthread_cond_wait.c:618
#5 0x00007fde108c854c in cnd_wait () at
../mesa-23.1.0/src/c11/impl/threads_posix.c:135
#6 util_queue_thread_func() () at ../mesa-23.1.0/src/util/u_queue.c:290
#7 0x00007fde1091540c in impl_thrd_routine() () at
../mesa-23.1.0/src/c11/impl/threads_posix.c:67
#8 0x00007fde1869d44b in start_thread (arg=<optimized out>) at
pthread_create.c:444
#9 0x00007fde18720e40 in clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:81
Thread 4 (Thread 0x7fddce5e06c0 (LWP 9711)):
#0 0x00007fde18721266 in epoll_wait (epfd=81,
events=events@entry=0x7fddce5df920, maxevents=32, timeout=-1) at
../sysdeps/unix/sysv/linux/epoll_wait.c:30
#1 0x00007fddddaf1c39 in impl_pollfd_wait (object=<optimized out>,
pfd=<optimized out>, ev=0x7fddce5dfaf0, n_ev=<optimized out>,
timeout=<optimized out>) at ../pipewire/spa/plugins/support/system.c:137
#2 0x00007fddddae44fd in loop_iterate (object=0x55da03a60538, timeout=-1) at
../pipewire/spa/plugins/support/loop.c:458
#3 0x00007fde193176b2 in do_loop (user_data=0x55da03427890) at
../pipewire/src/pipewire/data-loop.c:65
#4 0x00007fde1869d44b in start_thread (arg=<optimized out>) at
pthread_create.c:444
#5 0x00007fde18720e40 in clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:81
Thread 3 (Thread 0x7fde045ff6c0 (LWP 9406)):
#0 0x00007fde18699f0e in __futex_abstimed_wait_common64 (private=0,
cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x55da020a7f18) at
futex-internal.c:57
#1 __futex_abstimed_wait_common (futex_word=futex_word@entry=0x55da020a7f18,
expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0,
private=private@entry=0, cancel=cancel@entry=true) at futex-internal.c:87
#2 0x00007fde18699f8f in __GI___futex_abstimed_wait_cancelable64
(futex_word=futex_word@entry=0x55da020a7f18, expected=expected@entry=0,
clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at
futex-internal.c:139
#3 0x00007fde1869c7a0 in __pthread_cond_wait_common (abstime=0x0, clockid=0,
mutex=0x55da020a7ec8, cond=0x55da020a7ef0) at pthread_cond_wait.c:503
#4 ___pthread_cond_wait (cond=0x55da020a7ef0, mutex=0x55da020a7ec8) at
pthread_cond_wait.c:618
#5 0x00007fde108c854c in cnd_wait () at
../mesa-23.1.0/src/c11/impl/threads_posix.c:135
#6 util_queue_thread_func() () at ../mesa-23.1.0/src/util/u_queue.c:290
#7 0x00007fde1091540c in impl_thrd_routine() () at
../mesa-23.1.0/src/c11/impl/threads_posix.c:67
#8 0x00007fde1869d44b in start_thread (arg=<optimized out>) at
pthread_create.c:444
#9 0x00007fde18720e40 in clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:81
Thread 2 (Thread 0x7fde03dfe6c0 (LWP 9407)):
#0 0x00007fde18713c0f in __GI___poll (fds=0x7fddf40013f0, nfds=2, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007fde16f6c17f in g_main_context_poll (priority=<optimized out>,
n_fds=2, fds=0x7fddf40013f0, timeout=<optimized out>, context=0x7fddf4000c30)
at ../glib/glib/gmain.c:4584
#2 g_main_context_iterate.constprop.0 (context=0x7fddf4000c30, block=1,
dispatch=1, self=<optimized out>) at ../glib/glib/gmain.c:4271
#3 0x00007fde16f0e1a2 in g_main_context_iteration (context=0x7fddf4000c30,
may_block=1) at ../glib/glib/gmain.c:4343
#4 0x00007fde196e9f0c in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x7fddf4000b70, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#5 0x00007fde19699824 in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fde03dfdcc0,
flags=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:69
#6 0x00007fde194f6eb6 in QThread::exec() (this=<optimized out>) at
../../include/QtCore/../../src/corelib/global/qflags.h:121
#7 0x00007fde194f30da in operator() (__closure=<optimized out>) at
thread/qthread_unix.cpp:350
#8 (anonymous
namespace)::terminate_on_exception<QThreadPrivate::start(void*)::<lambda()> >
(t=<optimized out>) at thread/qthread_unix.cpp:287
#9 QThreadPrivate::start(void*) (arg=0x55da020436f8) at
thread/qthread_unix.cpp:310
#10 0x00007fde1869d44b in start_thread (arg=<optimized out>) at
pthread_create.c:444
#11 0x00007fde18720e40 in clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:81
Thread 1 (Thread 0x7fde142aa8c0 (LWP 9374)):
#0 QOpenGLContext::shareGroup() const (this=0x0) at
kernel/qopenglcontext.cpp:1179
#1 0x00007fde19e7c8d7 in
QOpenGLMultiGroupSharedResource::value<QOpenGLFunctionsPrivateEx>(QOpenGLContext*)
(context=0x0, this=0x7fde1a07ada0 <(anonymous
namespace)::Q_QGS_qt_gl_functions_resource::innerFunction()::holder>) at
../../include/QtGui/5.15.9/QtGui/private/../../../../../src/gui/kernel/qopenglcontext_p.h:172
#2 qt_gl_functions(QOpenGLContext*) (context=0x0) at
opengl/qopenglfunctions.cpp:191
#3 0x00007fde19e7cca7 in qopenglfSpecialClearDepthf(GLclampf) (depth=1) at
opengl/qopenglfunctions.cpp:2138
#4 0x00007fde1a9a7d82 in QOpenGLFunctions::glClearDepthf(float) (depth=1,
this=0x55da03914e70) at /usr/include/qt/QtGui/qopenglfunctions.h:1252
#5 QSGBatchRenderer::Renderer::renderBatches() (this=0x55da03914d00) at
/usr/src/debug/qt5-declarative/qtdeclarative/src/quick/scenegraph/coreapi/qsgbatchrenderer.cpp:4026
#6 0x00007fde1a9ac611 in QSGBatchRenderer::Renderer::render() (this=<optimized
out>) at
/usr/src/debug/qt5-declarative/qtdeclarative/src/quick/scenegraph/coreapi/qsgbatchrenderer.cpp:4368
#7 0x00007fde1a994265 in QSGRenderer::renderScene(QSGBindable const&)
(bindable=..., this=0x55da03914d00) at
/usr/src/debug/qt5-declarative/qtdeclarative/src/quick/scenegraph/coreapi/qsgrenderer.cpp:264
#8 QSGRenderer::renderScene(QSGBindable const&) (this=0x55da03914d00,
bindable=warning: RTTI symbol for class 'QSGRenderer::renderScene(unsigned
int)::B' is not a type
...) at
/usr/src/debug/qt5-declarative/qtdeclarative/src/quick/scenegraph/coreapi/qsgrenderer.cpp:220
#9 0x00007fde1a994704 in QSGRenderer::renderScene(unsigned int)
(this=<optimized out>, fboId=<optimized out>) at
/usr/src/debug/qt5-declarative/qtdeclarative/src/quick/scenegraph/coreapi/qsgrenderer.cpp:212
#10 0x00007fde1a9ed795 in
QSGDefaultRenderContext::renderNextFrame(QSGRenderer*, unsigned int)
(this=0x55da03587030, renderer=0x55da03914d00, fboId=<optimized out>) at
/usr/src/debug/qt5-declarative/qtdeclarative/src/quick/scenegraph/qsgdefaultrendercontext.cpp:228
#11 0x00007fde1aa49711 in QQuickWindowPrivate::renderSceneGraph(QSize const&,
QSize const&) (this=0x55da027a9f60, size=<optimized out>,
surfaceSize=<optimized out>) at
/usr/src/debug/qt5-declarative/qtdeclarative/src/quick/items/qquickwindow.cpp:617
#12 0x00007fde1a9d5dfc in QSGGuiThreadRenderLoop::renderWindow(QQuickWindow*)
(this=0x55da027a15a0, window=<optimized out>) at
/usr/src/debug/qt5-declarative/qtdeclarative/src/quick/scenegraph/qsgrenderloop.cpp:764
#13 0x00007fde1aa52643 in QQuickWindow::event(QEvent*) (this=0x55da033dd2c0,
e=0x7fff8cd06ca0) at
/usr/src/debug/qt5-declarative/qtdeclarative/src/quick/items/qquickwindow.cpp:1865
#14 0x00007fde18d7893f in QApplicationPrivate::notify_helper(QObject*, QEvent*)
(this=<optimized out>, receiver=0x55da033dd2c0, e=0x7fff8cd06ca0) at
kernel/qapplication.cpp:3640
#15 0x00007fde1969ab18 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
(receiver=0x55da033dd2c0, event=0x7fff8cd06ca0) at
kernel/qcoreapplication.cpp:1064
#16 0x00007fde1969ab83 in QCoreApplication::sendEvent(QObject*, QEvent*)
(receiver=<optimized out>, event=<optimized out>) at
kernel/qcoreapplication.cpp:1462
#17 0x00007fde19b3b8c5 in QPlatformWindow::deliverUpdateRequest()
(this=<optimized out>) at kernel/qplatformwindow.cpp:796
#18 QPlatformWindow::windowEvent(QEvent*) (event=<optimized out>,
this=0x55da03a54910) at kernel/qplatformwindow.cpp:476
#19 QGuiApplicationPrivate::sendQWindowEventToQPlatformWindow(QWindow*,
QEvent*) (window=<optimized out>, event=<optimized out>) at
kernel/qguiapplication.cpp:1987
#20 0x00007fde18d7cd63 in QApplication::notify(QObject*, QEvent*)
(this=0x7fff8cd07350, receiver=0x55da033dd2c0, e=0x7fff8cd06f20) at
kernel/qapplication.cpp:2882
#21 0x00007fde1969ab18 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
(receiver=0x55da033dd2c0, event=0x7fff8cd06f20) at
kernel/qcoreapplication.cpp:1064
#22 0x00007fde196e976b in QTimerInfoList::activateTimers()
(this=0x55da01fa66b8) at kernel/qtimerinfo_unix.cpp:643
#23 0x00007fde196e97c1 in QEventDispatcherUNIXPrivate::activateTimers()
(this=<optimized out>) at kernel/qeventdispatcher_unix.cpp:249
#24 0x00007fde196e9c41 in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=<optimized out>, flags=...) at kernel/qeventdispatcher_unix.cpp:516
#25 0x000055da00d97382 in
QUnixEventDispatcherQPA::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
()
#26 0x00007fde19699824 in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7fff8cd070c0, flags=..., flags@entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:69
#27 0x00007fde1969acc3 in QCoreApplication::exec() () at
../../include/QtCore/../../src/corelib/global/qflags.h:121
#28 0x00007fde19b3b7c2 in QGuiApplication::exec() () at
kernel/qguiapplication.cpp:1870
#29 0x00007fde18d76cda in QApplication::exec() () at
kernel/qapplication.cpp:2832
#30 0x000055da00cb32cb in main(int, char**) (argc=<optimized out>,
argv=<optimized out>) at
/usr/src/debug/kwin/kwin-5.27.5/src/main_wayland.cpp:628
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