https://bugs.kde.org/show_bug.cgi?id=461832
Bug ID: 461832
Summary: kwin_wayland crashed when I tried to run Vivaldi
browser natively on Wayland
Classification: Plasma
Product: kwin
Version: master
Platform: Neon
OS: Linux
Status: REPORTED
Severity: crash
Priority: NOR
Component: wayland-generic
Assignee: kwin-bugs-n...@kde.org
Reporter: bugsefor...@gmx.com
Target Milestone: ---
Title says it all.
Operating System: KDE neon Unstable Edition
KDE Plasma Version: 5.26.80
KDE Frameworks Version: 5.100.0
Qt Version: 5.15.7
Graphics Platform: Wayland
Thread 12 (Thread 0x7fd0999fd640 (LWP 4672)):
#0 __futex_abstimed_wait_common64 (private=-16777216, cancel=true,
abstime=0x7fd0999fcab0, op=137, expected=0, futex_word=0x557d3d70ea50) at
./nptl/futex-internal.c:57
#1 __futex_abstimed_wait_common (cancel=true, private=-16777216,
abstime=0x7fd0999fcab0, clockid=0, expected=0, futex_word=0x557d3d70ea50) at
./nptl/futex-internal.c:87
#2 __GI___futex_abstimed_wait_cancelable64
(futex_word=futex_word@entry=0x557d3d70ea50, expected=expected@entry=0,
clockid=clockid@entry=1, abstime=abstime@entry=0x7fd0999fcab0,
private=private@entry=0) at ./nptl/futex-internal.c:139
#3 0x00007fd0ada93f1b in __pthread_cond_wait_common (abstime=0x7fd0999fcab0,
clockid=1, mutex=0x557d3d70ea00, cond=0x557d3d70ea28) at
./nptl/pthread_cond_wait.c:503
#4 ___pthread_cond_timedwait64 (cond=0x557d3d70ea28, mutex=0x557d3d70ea00,
abstime=0x7fd0999fcab0) at ./nptl/pthread_cond_wait.c:652
#5 0x00007fd0aead46cc in QWaitConditionPrivate::wait_relative(QDeadlineTimer)
(deadline=..., this=0x557d3d70ea00) at thread/qwaitcondition_unix.cpp:136
#6 QWaitConditionPrivate::wait(QDeadlineTimer) (deadline=..., deadline=...,
this=0x557d3d70ea00) at thread/qwaitcondition_unix.cpp:144
#7 QWaitCondition::wait(QMutex*, QDeadlineTimer)
(this=this@entry=0x557d3ca7fd30, mutex=mutex@entry=0x557d3c979b38,
deadline=...) at thread/qwaitcondition_unix.cpp:225
#8 0x00007fd0aead1b65 in QThreadPoolThread::run() (this=0x557d3ca7fd20) at
thread/qthreadpool.cpp:140
#9 0x00007fd0aeace703 in QThreadPrivate::start(void*) (arg=0x557d3ca7fd20) at
thread/qthread_unix.cpp:330
#10 0x00007fd0ada94b43 in start_thread (arg=<optimized out>) at
./nptl/pthread_create.c:442
#11 0x00007fd0adb26a00 in clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:81
Thread 11 (Thread 0x7fd067fff640 (LWP 4675)):
#0 __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0,
op=393, expected=0, futex_word=0x7fd075c5c550) at ./nptl/futex-internal.c:57
#1 __futex_abstimed_wait_common (cancel=true, private=0, abstime=0x0,
clockid=0, expected=0, futex_word=0x7fd075c5c550) at ./nptl/futex-internal.c:87
#2 __GI___futex_abstimed_wait_cancelable64
(futex_word=futex_word@entry=0x7fd075c5c550, expected=expected@entry=0,
clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at
./nptl/futex-internal.c:139
#3 0x00007fd0ada93ac1 in __pthread_cond_wait_common (abstime=0x0, clockid=0,
mutex=0x7fd075c5c500, cond=0x7fd075c5c528) at ./nptl/pthread_cond_wait.c:503
#4 ___pthread_cond_wait (cond=cond@entry=0x7fd075c5c528,
mutex=mutex@entry=0x7fd075c5c500) at ./nptl/pthread_cond_wait.c:627
#5 0x00007fd0a26bf85b in cnd_wait (mtx=0x7fd075c5c500, cond=0x7fd075c5c528) at
../include/c11/threads_posix.h:155
#6 util_queue_thread_func (input=input@entry=0x557d3d74ffa0) at
../src/util/u_queue.c:294
#7 0x00007fd0a26bf48b in impl_thrd_routine (p=<optimized out>) at
../include/c11/threads_posix.h:87
#8 0x00007fd0ada94b43 in start_thread (arg=<optimized out>) at
./nptl/pthread_create.c:442
#9 0x00007fd0adb26a00 in clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:81
Thread 10 (Thread 0x7fd0a91ff640 (LWP 1125)):
#0 0x00007fd0adb18d7f in __GI___poll (fds=0x7fd0a40053c0, nfds=3, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007fd0ac4a6696 in g_main_context_poll (priority=<optimized out>,
n_fds=3, fds=0x7fd0a40053c0, timeout=<optimized out>, context=0x7fd0a4001cf0)
at ../../../glib/gmain.c:4516
#2 g_main_context_iterate.constprop.0 (context=context@entry=0x7fd0a4001cf0,
block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at
../../../glib/gmain.c:4206
#3 0x00007fd0ac44f3c3 in g_main_context_iteration (context=0x7fd0a4001cf0,
may_block=1) at ../../../glib/gmain.c:4276
#4 0x00007fd0aed15af8 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x7fd0a4000b70, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#5 0x00007fd0aecba9bb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7fd0a91feb10, flags=..., flags@entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:69
#6 0x00007fd0aeacd4e2 in QThread::exec() (this=this@entry=0x7fd0b0c81d80
<(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
../../include/QtCore/../../src/corelib/global/qflags.h:121
#7 0x00007fd0b0c08f1b in QDBusConnectionManager::run() (this=0x7fd0b0c81d80
<(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
./src/dbus/qdbusconnection.cpp:179
#8 0x00007fd0aeace703 in QThreadPrivate::start(void*) (arg=0x7fd0b0c81d80
<(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
thread/qthread_unix.cpp:330
#9 0x00007fd0ada94b43 in start_thread (arg=<optimized out>) at
./nptl/pthread_create.c:442
#10 0x00007fd0adb26a00 in clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:81
Thread 9 (Thread 0x7fd09a1fe640 (LWP 1145)):
#0 __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0,
op=393, expected=0, futex_word=0x7fd09b588550) at ./nptl/futex-internal.c:57
#1 __futex_abstimed_wait_common (cancel=true, private=0, abstime=0x0,
clockid=0, expected=0, futex_word=0x7fd09b588550) at ./nptl/futex-internal.c:87
#2 __GI___futex_abstimed_wait_cancelable64
(futex_word=futex_word@entry=0x7fd09b588550, expected=expected@entry=0,
clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at
./nptl/futex-internal.c:139
#3 0x00007fd0ada93ac1 in __pthread_cond_wait_common (abstime=0x0, clockid=0,
mutex=0x7fd09b588500, cond=0x7fd09b588528) at ./nptl/pthread_cond_wait.c:503
#4 ___pthread_cond_wait (cond=cond@entry=0x7fd09b588528,
mutex=mutex@entry=0x7fd09b588500) at ./nptl/pthread_cond_wait.c:627
#5 0x00007fd0a26bf85b in cnd_wait (mtx=0x7fd09b588500, cond=0x7fd09b588528) at
../include/c11/threads_posix.h:155
#6 util_queue_thread_func (input=input@entry=0x557d3c8a6970) at
../src/util/u_queue.c:294
#7 0x00007fd0a26bf48b in impl_thrd_routine (p=<optimized out>) at
../include/c11/threads_posix.h:87
#8 0x00007fd0ada94b43 in start_thread (arg=<optimized out>) at
./nptl/pthread_create.c:442
#9 0x00007fd0adb26a00 in clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:81
Thread 8 (Thread 0x7fd09bdfe640 (LWP 1138)):
#0 0x00007fd0adb18d7f in __GI___poll (fds=0x7fd08c0029e0, nfds=2, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007fd0ac4a6696 in g_main_context_poll (priority=<optimized out>,
n_fds=2, fds=0x7fd08c0029e0, timeout=<optimized out>, context=0x7fd08c000c30)
at ../../../glib/gmain.c:4516
#2 g_main_context_iterate.constprop.0 (context=context@entry=0x7fd08c000c30,
block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at
../../../glib/gmain.c:4206
#3 0x00007fd0ac44f3c3 in g_main_context_iteration (context=0x7fd08c000c30,
may_block=1) at ../../../glib/gmain.c:4276
#4 0x00007fd0aed15af8 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x7fd08c000b70, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#5 0x00007fd0aecba9bb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7fd09bdfdb40, flags=..., flags@entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:69
#6 0x00007fd0aeacd4e2 in QThread::exec() (this=<optimized out>) at
../../include/QtCore/../../src/corelib/global/qflags.h:121
#7 0x00007fd0aeace703 in QThreadPrivate::start(void*) (arg=0x557d3c79e618) at
thread/qthread_unix.cpp:330
#8 0x00007fd0ada94b43 in start_thread (arg=<optimized out>) at
./nptl/pthread_create.c:442
#9 0x00007fd0adb26a00 in clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:81
Thread 7 (Thread 0x7fd09a9ff640 (LWP 1144)):
#0 __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0,
op=393, expected=0, futex_word=0x7fd0a25cc550) at ./nptl/futex-internal.c:57
#1 __futex_abstimed_wait_common (cancel=true, private=0, abstime=0x0,
clockid=0, expected=0, futex_word=0x7fd0a25cc550) at ./nptl/futex-internal.c:87
#2 __GI___futex_abstimed_wait_cancelable64
(futex_word=futex_word@entry=0x7fd0a25cc550, expected=expected@entry=0,
clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at
./nptl/futex-internal.c:139
#3 0x00007fd0ada93ac1 in __pthread_cond_wait_common (abstime=0x0, clockid=0,
mutex=0x7fd0a25cc500, cond=0x7fd0a25cc528) at ./nptl/pthread_cond_wait.c:503
#4 ___pthread_cond_wait (cond=cond@entry=0x7fd0a25cc528,
mutex=mutex@entry=0x7fd0a25cc500) at ./nptl/pthread_cond_wait.c:627
#5 0x00007fd0a26bf85b in cnd_wait (mtx=0x7fd0a25cc500, cond=0x7fd0a25cc528) at
../include/c11/threads_posix.h:155
#6 util_queue_thread_func (input=input@entry=0x557d3c8aa8f0) at
../src/util/u_queue.c:294
#7 0x00007fd0a26bf48b in impl_thrd_routine (p=<optimized out>) at
../include/c11/threads_posix.h:87
#8 0x00007fd0ada94b43 in start_thread (arg=<optimized out>) at
./nptl/pthread_create.c:442
#9 0x00007fd0adb26a00 in clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:81
Thread 6 (Thread 0x7fd076dfe640 (LWP 4673)):
#0 __futex_abstimed_wait_common64 (private=416020127, cancel=true,
abstime=0x7fd076dfdab0, op=137, expected=0, futex_word=0x557d3c97ea04) at
./nptl/futex-internal.c:57
#1 __futex_abstimed_wait_common (cancel=true, private=416020127,
abstime=0x7fd076dfdab0, clockid=112, expected=0, futex_word=0x557d3c97ea04) at
./nptl/futex-internal.c:87
#2 __GI___futex_abstimed_wait_cancelable64
(futex_word=futex_word@entry=0x557d3c97ea04, expected=expected@entry=0,
clockid=clockid@entry=1, abstime=abstime@entry=0x7fd076dfdab0,
private=private@entry=0) at ./nptl/futex-internal.c:139
#3 0x00007fd0ada93f1b in __pthread_cond_wait_common (abstime=0x7fd076dfdab0,
clockid=1, mutex=0x557d3c97e9b0, cond=0x557d3c97e9d8) at
./nptl/pthread_cond_wait.c:503
#4 ___pthread_cond_timedwait64 (cond=0x557d3c97e9d8, mutex=0x557d3c97e9b0,
abstime=0x7fd076dfdab0) at ./nptl/pthread_cond_wait.c:652
#5 0x00007fd0aead46cc in QWaitConditionPrivate::wait_relative(QDeadlineTimer)
(deadline=..., this=0x557d3c97e9b0) at thread/qwaitcondition_unix.cpp:136
#6 QWaitConditionPrivate::wait(QDeadlineTimer) (deadline=..., deadline=...,
this=0x557d3c97e9b0) at thread/qwaitcondition_unix.cpp:144
#7 QWaitCondition::wait(QMutex*, QDeadlineTimer)
(this=this@entry=0x557d3c954c70, mutex=mutex@entry=0x557d3c979b38,
deadline=...) at thread/qwaitcondition_unix.cpp:225
#8 0x00007fd0aead1b65 in QThreadPoolThread::run() (this=0x557d3c954c60) at
thread/qthreadpool.cpp:140
#9 0x00007fd0aeace703 in QThreadPrivate::start(void*) (arg=0x557d3c954c60) at
thread/qthread_unix.cpp:330
#10 0x00007fd0ada94b43 in start_thread (arg=<optimized out>) at
./nptl/pthread_create.c:442
#11 0x00007fd0adb26a00 in clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:81
Thread 5 (Thread 0x7fd099161640 (LWP 1148)):
#0 0x00007fd0adb18d7f in __GI___poll (fds=0x7fd07c0029e0, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007fd0ac4a6696 in g_main_context_poll (priority=<optimized out>,
n_fds=1, fds=0x7fd07c0029e0, timeout=<optimized out>, context=0x7fd07c000c30)
at ../../../glib/gmain.c:4516
#2 g_main_context_iterate.constprop.0 (context=context@entry=0x7fd07c000c30,
block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at
../../../glib/gmain.c:4206
#3 0x00007fd0ac44f3c3 in g_main_context_iteration (context=0x7fd07c000c30,
may_block=1) at ../../../glib/gmain.c:4276
#4 0x00007fd0aed15af8 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x7fd07c000b70, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#5 0x00007fd0aecba9bb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7fd099160b20, flags=..., flags@entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:69
#6 0x00007fd0aeacd4e2 in QThread::exec() (this=this@entry=0x557d3caec760) at
../../include/QtCore/../../src/corelib/global/qflags.h:121
#7 0x00007fd0afd32959 in QQmlThreadPrivate::run() (this=0x557d3caec760) at
qml/ftw/qqmlthread.cpp:155
#8 0x00007fd0aeace703 in QThreadPrivate::start(void*) (arg=0x557d3caec760) at
thread/qthread_unix.cpp:330
#9 0x00007fd0ada94b43 in start_thread (arg=<optimized out>) at
./nptl/pthread_create.c:442
#10 0x00007fd0adb26a00 in clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:81
Thread 4 (Thread 0x7fd0775ff640 (LWP 4674)):
#0 __futex_abstimed_wait_common64 (private=416020127, cancel=true,
abstime=0x7fd0775feab0, op=137, expected=0, futex_word=0x557d3d70f270) at
./nptl/futex-internal.c:57
#1 __futex_abstimed_wait_common (cancel=true, private=416020127,
abstime=0x7fd0775feab0, clockid=0, expected=0, futex_word=0x557d3d70f270) at
./nptl/futex-internal.c:87
#2 __GI___futex_abstimed_wait_cancelable64
(futex_word=futex_word@entry=0x557d3d70f270, expected=expected@entry=0,
clockid=clockid@entry=1, abstime=abstime@entry=0x7fd0775feab0,
private=private@entry=0) at ./nptl/futex-internal.c:139
#3 0x00007fd0ada93f1b in __pthread_cond_wait_common (abstime=0x7fd0775feab0,
clockid=1, mutex=0x557d3d70f220, cond=0x557d3d70f248) at
./nptl/pthread_cond_wait.c:503
#4 ___pthread_cond_timedwait64 (cond=0x557d3d70f248, mutex=0x557d3d70f220,
abstime=0x7fd0775feab0) at ./nptl/pthread_cond_wait.c:652
#5 0x00007fd0aead46cc in QWaitConditionPrivate::wait_relative(QDeadlineTimer)
(deadline=..., this=0x557d3d70f220) at thread/qwaitcondition_unix.cpp:136
#6 QWaitConditionPrivate::wait(QDeadlineTimer) (deadline=..., deadline=...,
this=0x557d3d70f220) at thread/qwaitcondition_unix.cpp:144
#7 QWaitCondition::wait(QMutex*, QDeadlineTimer)
(this=this@entry=0x557d3ca75ec0, mutex=mutex@entry=0x557d3c979b38,
deadline=...) at thread/qwaitcondition_unix.cpp:225
#8 0x00007fd0aead1b65 in QThreadPoolThread::run() (this=0x557d3ca75eb0) at
thread/qthreadpool.cpp:140
#9 0x00007fd0aeace703 in QThreadPrivate::start(void*) (arg=0x557d3ca75eb0) at
thread/qthread_unix.cpp:330
#10 0x00007fd0ada94b43 in start_thread (arg=<optimized out>) at
./nptl/pthread_create.c:442
#11 0x00007fd0adb26a00 in clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:81
Thread 3 (Thread 0x7fd0765fd640 (LWP 4671)):
#0 __futex_abstimed_wait_common64 (private=16711935, cancel=true,
abstime=0x7fd0765fcab0, op=137, expected=0, futex_word=0x557d3d772350) at
./nptl/futex-internal.c:57
#1 __futex_abstimed_wait_common (cancel=true, private=16711935,
abstime=0x7fd0765fcab0, clockid=0, expected=0, futex_word=0x557d3d772350) at
./nptl/futex-internal.c:87
#2 __GI___futex_abstimed_wait_cancelable64
(futex_word=futex_word@entry=0x557d3d772350, expected=expected@entry=0,
clockid=clockid@entry=1, abstime=abstime@entry=0x7fd0765fcab0,
private=private@entry=0) at ./nptl/futex-internal.c:139
#3 0x00007fd0ada93f1b in __pthread_cond_wait_common (abstime=0x7fd0765fcab0,
clockid=1, mutex=0x557d3d772300, cond=0x557d3d772328) at
./nptl/pthread_cond_wait.c:503
#4 ___pthread_cond_timedwait64 (cond=0x557d3d772328, mutex=0x557d3d772300,
abstime=0x7fd0765fcab0) at ./nptl/pthread_cond_wait.c:652
#5 0x00007fd0aead46cc in QWaitConditionPrivate::wait_relative(QDeadlineTimer)
(deadline=..., this=0x557d3d772300) at thread/qwaitcondition_unix.cpp:136
#6 QWaitConditionPrivate::wait(QDeadlineTimer) (deadline=..., deadline=...,
this=0x557d3d772300) at thread/qwaitcondition_unix.cpp:144
#7 QWaitCondition::wait(QMutex*, QDeadlineTimer)
(this=this@entry=0x557d3d6f88c0, mutex=mutex@entry=0x557d3c979b38,
deadline=...) at thread/qwaitcondition_unix.cpp:225
#8 0x00007fd0aead1b65 in QThreadPoolThread::run() (this=0x557d3d6f88b0) at
thread/qthreadpool.cpp:140
#9 0x00007fd0aeace703 in QThreadPrivate::start(void*) (arg=0x557d3d6f88b0) at
thread/qthread_unix.cpp:330
#10 0x00007fd0ada94b43 in start_thread (arg=<optimized out>) at
./nptl/pthread_create.c:442
#11 0x00007fd0adb26a00 in clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:81
Thread 2 (Thread 0x7fd09c5ff640 (LWP 1137)):
#0 __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0,
op=393, expected=0, futex_word=0x557d3c784c58) at ./nptl/futex-internal.c:57
#1 __futex_abstimed_wait_common (cancel=true, private=0, abstime=0x0,
clockid=0, expected=0, futex_word=0x557d3c784c58) at ./nptl/futex-internal.c:87
#2 __GI___futex_abstimed_wait_cancelable64
(futex_word=futex_word@entry=0x557d3c784c58, expected=expected@entry=0,
clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at
./nptl/futex-internal.c:139
#3 0x00007fd0ada93ac1 in __pthread_cond_wait_common (abstime=0x0, clockid=0,
mutex=0x557d3c784c08, cond=0x557d3c784c30) at ./nptl/pthread_cond_wait.c:503
#4 ___pthread_cond_wait (cond=cond@entry=0x557d3c784c30,
mutex=mutex@entry=0x557d3c784c08) at ./nptl/pthread_cond_wait.c:627
#5 0x00007fd0a26bf85b in cnd_wait (mtx=0x557d3c784c08, cond=0x557d3c784c30) at
../include/c11/threads_posix.h:155
#6 util_queue_thread_func (input=input@entry=0x557d3c7825e0) at
../src/util/u_queue.c:294
#7 0x00007fd0a26bf48b in impl_thrd_routine (p=<optimized out>) at
../include/c11/threads_posix.h:87
#8 0x00007fd0ada94b43 in start_thread (arg=<optimized out>) at
./nptl/pthread_create.c:442
#9 0x00007fd0adb26a00 in clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:81
Thread 1 (Thread 0x7fd0a9c649c0 (LWP 1110)):
#0 0x00007fd0b08bcf2f in KWin::Window::isDesktop() const (this=0x557d3d736e80)
at ./src/window.h:2130
#1 KWin::Window::isSpecialWindow() const (this=0x557d3d736e80) at
./src/window.cpp:1052
#2 0x00007fd0b08d1e5c in operator() (cl=0x557d3d736e80,
__closure=0x7ffc7a840db0) at ./src/window.cpp:3409
#3 std::__invoke_impl<bool, KWin::Window::findWindowWithSameCaption()
const::<lambda(const KWin::Window*)>&, const KWin::Window*> (__f=...) at
/usr/include/c++/11/bits/invoke.h:61
#4 std::__invoke_r<bool, KWin::Window::findWindowWithSameCaption()
const::<lambda(const KWin::Window*)>&, const KWin::Window*> (__fn=...) at
/usr/include/c++/11/bits/invoke.h:114
#5 std::_Function_handler<bool(const KWin::Window*),
KWin::Window::findWindowWithSameCaption() const::<lambda(const KWin::Window*)>
>::_M_invoke(const std::_Any_data &, const KWin::Window *&&) (__functor=...,
__args#0=<optimized out>) at /usr/include/c++/11/bits/std_function.h:290
#6 0x00007fd0b0a401d3 in std::function<bool (KWin::X11Window
const*)>::operator()(KWin::X11Window const*) const (__args#0=<optimized out>,
this=0x7ffc7a840db0) at /usr/include/c++/11/bits/std_function.h:590
#7 __gnu_cxx::__ops::_Iter_pred<std::function<bool (KWin::Window const*)>
>::operator()<QList<KWin::Window*>::const_iterator>(QList<KWin::Window*>::const_iterator)
(__it=..., this=0x7ffc7a840db0) at
/usr/include/c++/11/bits/predefined_ops.h:318
#8 std::__find_if<QList<KWin::Window*>::const_iterator,
__gnu_cxx::__ops::_Iter_pred<std::function<bool (KWin::Window const*)> >
>(QList<KWin::Window*>::const_iterator, QList<KWin::Window*>::const_iterator,
__gnu_cxx::__ops::_Iter_pred<std::function<bool (KWin::Window const*)> >,
std::random_access_iterator_tag) [clone .constprop.0] (__first=..., __last=...,
__pred=...) at /usr/include/c++/11/bits/stl_algobase.h:2099
#9 0x00007fd0b08e12d6 in std::__find_if<QList<KWin::Window*>::const_iterator,
__gnu_cxx::__ops::_Iter_pred<std::function<bool (KWin::Window const*)> >
>(QList<KWin::Window*>::const_iterator, QList<KWin::Window*>::const_iterator,
__gnu_cxx::__ops::_Iter_pred<std::function<bool (KWin::Window const*)> >)
(__pred=..., __last=..., __first=...) at
/usr/include/c++/11/bits/stl_algobase.h:2115
#10 std::find_if<QList<KWin::Window*>::const_iterator, std::function<bool
(KWin::Window const*)> >(QList<KWin::Window*>::const_iterator,
QList<KWin::Window*>::const_iterator, std::function<bool (KWin::Window
const*)>) (__pred=..., __last=..., __first=...) at
/usr/include/c++/11/bits/stl_algo.h:3911
#11 KWin::Window::findInList<KWin::Window, KWin::Window>(QList<KWin::Window*>
const&, std::function<bool (KWin::Window const*)>) (func=..., list=<optimized
out>) at ./src/window.h:2318
#12 KWin::Workspace::findAbstractClient(std::function<bool (KWin::Window
const*)>) const (this=0x557d3c9774a0, func=...) at ./src/workspace.cpp:1976
#13 0x00007fd0b08c9716 in KWin::Window::findWindowWithSameCaption() const
(this=<optimized out>) at ./src/window.cpp:3411
#14 0x00007fd0b08b82a4 in KWin::WaylandWindow::updateCaption()
(this=0x557d3d75bab0) at ./src/waylandwindow.cpp:189
#15 0x00007fd0b09153b8 in KWin::WaylandWindow::setCaption(QString const&)
(caption=..., this=0x557d3d75bab0) at ./src/waylandwindow.cpp:205
#16 KWin::XdgToplevelWindow::handleWindowTitleChanged() (this=0x557d3d75bab0)
at ./src/xdgshellwindow.cpp:1097
#17 0x00007fd0aecf40f4 in QtPrivate::QSlotObjectBase::call(QObject*, void**)
(a=0x7ffc7a841000, r=0x557d3d75bab0, this=0x557d3d7b7580) at
../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:398
#18 doActivate<false>(QObject*, int, void**) (sender=0x557d3d55a630,
signal_index=6, argv=0x7ffc7a841000) at kernel/qobject.cpp:3919
#19 0x00007fd0aeced197 in QMetaObject::activate(QObject*, QMetaObject const*,
int, void**) (sender=<optimized out>, m=m@entry=0x7fd0b0b90ce0
<KWaylandServer::XdgToplevelInterface::staticMetaObject>,
local_signal_index=local_signal_index@entry=3, argv=argv@entry=0x7ffc7a841000)
at kernel/qobject.cpp:3979
#20 0x00007fd0b078ee39 in
KWaylandServer::XdgToplevelInterface::windowTitleChanged(QString const&)
(this=<optimized out>, _t1=<optimized out>) at
./obj-x86_64-linux-gnu/src/kwin_autogen/IEXH3JLKNG/moc_xdgshell_interface.cpp:740
#21 0x00007fd0b0a2827c in
QtWaylandServer::xdg_toplevel::handle_set_title(wl_client*, wl_resource*, char
const*) (client=<optimized out>, resource=<optimized out>, title=0x557d3d638e6c
"Plasma") at
wayland/./obj-x86_64-linux-gnu/src/wayland/qwayland-server-xdg-shell.cpp:1339
#22 0x00007fd0abedae2e in () at /lib/x86_64-linux-gnu/libffi.so.8
#23 0x00007fd0abed7493 in () at /lib/x86_64-linux-gnu/libffi.so.8
#24 0x00007fd0ad6302a0 in () at /lib/x86_64-linux-gnu/libwayland-server.so.0
#25 0x00007fd0ad634694 in () at /lib/x86_64-linux-gnu/libwayland-server.so.0
#26 0x00007fd0ad6330fa in wl_event_loop_dispatch () at
/lib/x86_64-linux-gnu/libwayland-server.so.0
#27 0x00007fd0b0997c7a in KWaylandServer::Display::dispatchEvents()
(this=<optimized out>) at ./src/wayland/display.cpp:114
#28 0x00007fd0aecf40f4 in QtPrivate::QSlotObjectBase::call(QObject*, void**)
(a=0x7ffc7a841890, r=0x557d3c6efa60, this=0x557d3d2805c0) at
../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:398
#29 doActivate<false>(QObject*, int, void**) (sender=0x557d3d27c970,
signal_index=3, argv=0x7ffc7a841890) at kernel/qobject.cpp:3919
#30 0x00007fd0aeced197 in QMetaObject::activate(QObject*, QMetaObject const*,
int, void**) (sender=sender@entry=0x557d3d27c970, m=m@entry=0x7fd0aef5d1a0
<QSocketNotifier::staticMetaObject>,
local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffc7a841890)
at kernel/qobject.cpp:3979
#31 0x00007fd0aecf7633 in QSocketNotifier::activated(QSocketDescriptor,
QSocketNotifier::Type, QSocketNotifier::QPrivateSignal)
(this=this@entry=0x557d3d27c970, _t1=..., _t2=<optimized out>, _t3=...) at
.moc/moc_qsocketnotifier.cpp:178
#32 0x00007fd0aecf7e63 in QSocketNotifier::event(QEvent*) (this=0x557d3d27c970,
e=0x7ffc7a8419b0) at kernel/qsocketnotifier.cpp:302
#33 0x00007fd0ae36c763 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
(this=<optimized out>, receiver=0x557d3d27c970, e=0x7ffc7a8419b0) at
kernel/qapplication.cpp:3637
#34 0x00007fd0aecbc09a in QCoreApplication::notifyInternal2(QObject*, QEvent*)
(receiver=0x557d3d27c970, event=0x7ffc7a8419b0) at
kernel/qcoreapplication.cpp:1064
#35 0x00007fd0aed12deb in
QEventDispatcherUNIXPrivate::activateSocketNotifiers() (this=0x557d3c6bd810) at
kernel/qeventdispatcher_unix.cpp:304
#36 0x00007fd0aed1325b in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=<optimized out>, flags=...) at kernel/qeventdispatcher_unix.cpp:511
#37 0x0000557d3b5b6331 in
QUnixEventDispatcherQPA::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
()
#38 0x00007fd0aecba9bb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)
(this=this@entry=0x7ffc7a841b40, flags=..., flags@entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:69
#39 0x00007fd0aecc2f54 in QCoreApplication::exec() () at
../../include/QtCore/../../src/corelib/global/qflags.h:121
#40 0x00007fd0af1364e0 in QGuiApplication::exec() () at
kernel/qguiapplication.cpp:1870
#41 0x00007fd0ae36c6d9 in QApplication::exec() () at
kernel/qapplication.cpp:2829
#42 0x0000557d3b4d7f5f in main(int, char**) (argc=<optimized out>,
argv=<optimized out>) at ./src/main_wayland.cpp:620
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