https://bugs.kde.org/show_bug.cgi?id=503511
Bug ID: 503511
Summary: Kwin crashes on login
Classification: Plasma
Product: kwin
Version: 6.3.4
Platform: Arch Linux
OS: Linux
Status: REPORTED
Keywords: drkonqi
Severity: crash
Priority: NOR
Component: general
Assignee: kwin-bugs-n...@kde.org
Reporter: sunny.tree4...@mask8542384.mthw.me
Target Milestone: ---
Application: kwin_wayland (6.3.4)
ApplicationNotResponding [ANR]: false
Qt Version: 6.9.0
Frameworks Version: 6.13.0
Operating System: Linux 6.14.4-arch1-1 x86_64
Windowing System: Wayland
Distribution: "Arch Linux"
DrKonqi: 6.3.4 [CoredumpBackend]
-- Information about the crash:
Kwin crashes on login. Screens flicker for a few times and then crash handler
appears (sometimes one other times two). Plasmashell usually doesnt start
(sometime manage to) and have to be started using systemd (systemctl --user
restart plasma-plasmashell.service)
Operating System: Arch Linux
KDE Plasma Version: 6.3.4
KDE Frameworks Version: 6.13.0
Qt Version: 6.9.0
Kernel Version: 6.14.4-arch1-1 (64-bit)
Graphics Platform: Wayland
Processors: 16 × 13th Gen Intel® Core™ i7-1360P
Memory: 29,1 GiB of RAM
Graphics Processor: Intel® Iris® Xe Graphics
Manufacturer: Framework
Product Name: Laptop (13th Gen Intel Core)
System Version: A6
The crash can be reproduced every time.
-- Backtrace:
Application: KWin (kwin_wayland), signal: Segmentation fault
Content of s_kcrashErrorMessage: std::unique_ptr<char []> = {get() = <optimized
out>}
warning: Can't open file /memfd:JSGCHeap:QtQml (deleted) during file-backed
mapping note processing
warning: Can't open file /memfd:unknown-usage:QtQml (deleted) during
file-backed mapping note processing
warning: Can't open file /memfd:kwayland-shared (deleted) during file-backed
mapping note processing
warning: Can't open file /memfd:JITCode:QtQml (deleted) during file-backed
mapping note processing
warning: Can't open file anon_inode:i915.gem during file-backed mapping note
processing
warning: Can't open file /memfd:JSVMStack:QtQml (deleted) during file-backed
mapping note processing
warning: Can't open file
/home/mthw/.cache/kwin/qmlcache/d66af88aeea73073361cb698fa7e62f3ed28f371.qmlc
(deleted) during file-backed mapping note processing
[New LWP 1347]
[New LWP 1399]
[New LWP 1409]
[New LWP 1390]
[New LWP 1398]
[New LWP 1410]
[New LWP 1411]
[New LWP 1395]
[New LWP 1389]
[New LWP 1397]
[New LWP 1371]
[New LWP 1413]
[New LWP 1414]
[New LWP 1412]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/usr/lib/libthread_db.so.1".
Core was generated by `/usr/bin/kwin_wayland --wayland-fd 7 --socket wayland-0
--xwayland-fd 8 --xwayl'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0 __pthread_kill_implementation (threadid=<optimized out>,
signo=signo@entry=11, no_tid=no_tid@entry=0) at pthread_kill.c:44
44 return INTERNAL_SYSCALL_ERROR_P (ret) ? INTERNAL_SYSCALL_ERRNO
(ret) : 0;
[Current thread is 1 (Thread 0x739daab89a40 (LWP 1347))]
Cannot QML trace cores :(
/usr/share/drkonqi/gdb/python/gdb_preamble/preamble.py:547: DeprecationWarning:
datetime.datetime.utcfromtimestamp() is deprecated and scheduled for removal in
a future version. Use timezone-aware objects to represent datetimes in UTC:
datetime.datetime.fromtimestamp(timestamp, datetime.UTC).
boot_time =
datetime.utcfromtimestamp(psutil.boot_time()).strftime('%Y-%m-%dT%H:%M:%S')
Python Exception <class 'gdb.error'>: value has been optimized out
/usr/share/drkonqi/gdb/python/gdb_preamble/preamble.py:564: DeprecationWarning:
datetime.datetime.utcnow() is deprecated and scheduled for removal in a future
version. Use timezone-aware objects to represent datetimes in UTC:
datetime.datetime.now(datetime.UTC).
'timestamp': datetime.utcnow().isoformat(),
Python Exception <class 'gdb.error'>: value has been optimized out
[Current thread is 1 (Thread 0x739daab89a40 (LWP 1347))]
Thread 14 (Thread 0x739d6f7fe6c0 (LWP 1412)):
#0 __syscall_cancel_arch () at
../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
#1 0x0000739db049fe33 in __internal_syscall_cancel (a1=<optimized out>,
a2=<optimized out>, a3=<optimized out>, a4=<optimized out>, a5=a5@entry=0,
a6=a6@entry=4294967295, nr=202) at cancellation.c:49
#2 0x0000739db04a04bc in __futex_abstimed_wait_common64 (private=0,
futex_word=0x739da80575f8, expected=<optimized out>, op=<optimized out>,
abstime=0x0, cancel=true) at futex-internal.c:57
#3 __futex_abstimed_wait_common (futex_word=futex_word@entry=0x739da80575f8,
expected=<optimized out>, clockid=clockid@entry=0, abstime=abstime@entry=0x0,
private=private@entry=0, cancel=cancel@entry=true) at futex-internal.c:87
#4 0x0000739db04a051f in __GI___futex_abstimed_wait_cancelable64
(futex_word=futex_word@entry=0x739da80575f8, expected=<optimized out>,
clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at
futex-internal.c:139
#5 0x0000739db04a2c0e in __pthread_cond_wait_common (cond=0x739da80575d8,
mutex=0x739da80575a8, clockid=0, abstime=0x0) at pthread_cond_wait.c:426
#6 ___pthread_cond_wait (cond=0x739da80575d8, mutex=0x739da80575a8) at
pthread_cond_wait.c:458
#7 0x0000739da1b0026e in cnd_wait () at
../mesa-25.0.4/src/c11/impl/threads_posix.c:111
#8 0x0000739da1acad4c in util_queue_thread_func () at
../mesa-25.0.4/src/util/u_queue.c:275
#9 0x0000739da1b0019d in impl_thrd_routine () at
../mesa-25.0.4/src/c11/impl/threads_posix.c:43
#10 0x0000739db04a3708 in start_thread (arg=<optimized out>) at
pthread_create.c:448
#11 0x0000739db0527aac in __GI___clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
Thread 13 (Thread 0x739d6e1fc6c0 (LWP 1414)):
#0 __syscall_cancel_arch () at
../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
#1 0x0000739db049fe33 in __internal_syscall_cancel (a1=<optimized out>,
a2=<optimized out>, a3=a3@entry=0, a4=<optimized out>, a5=a5@entry=0,
a6=a6@entry=4294967295, nr=202) at cancellation.c:49
#2 0x0000739db04a04bc in __futex_abstimed_wait_common64 (private=0,
futex_word=0x5cec21800ee8, expected=0, op=<optimized out>,
abstime=0x739d6e1fba50, cancel=true) at futex-internal.c:57
#3 __futex_abstimed_wait_common (futex_word=futex_word@entry=0x5cec21800ee8,
expected=expected@entry=0, clockid=clockid@entry=1,
abstime=abstime@entry=0x739d6e1fba50, private=private@entry=0,
cancel=cancel@entry=true) at futex-internal.c:87
#4 0x0000739db04a051f in __GI___futex_abstimed_wait_cancelable64
(futex_word=futex_word@entry=0x5cec21800ee8, expected=expected@entry=0,
clockid=clockid@entry=1, abstime=abstime@entry=0x739d6e1fba50,
private=private@entry=0) at futex-internal.c:139
#5 0x0000739db04a2e11 in __pthread_cond_wait_common (cond=0x5cec21800ec8,
mutex=0x5cec21800ea0, clockid=1, abstime=0x739d6e1fba50) at
pthread_cond_wait.c:426
#6 ___pthread_cond_timedwait64 (cond=0x5cec21800ec8, mutex=0x5cec21800ea0,
abstime=0x739d6e1fba50) at pthread_cond_wait.c:483
#7 0x0000739db0ce9a83 in QWaitConditionPrivate::wait_relative
(this=0x5cec21800ea0, deadline=...) at
/usr/src/debug/qt6-base/qtbase/src/corelib/thread/qwaitcondition_unix.cpp:57
#8 QWaitConditionPrivate::wait (this=0x5cec21800ea0, deadline=...) at
/usr/src/debug/qt6-base/qtbase/src/corelib/thread/qwaitcondition_unix.cpp:65
#9 QWaitCondition::wait (this=<optimized out>, mutex=0x5cec216a1d88,
deadline=...) at
/usr/src/debug/qt6-base/qtbase/src/corelib/thread/qwaitcondition_unix.cpp:145
#10 0x0000739db0cdf6d5 in QThreadPoolThread::run (this=0x5cec21800e00) at
/usr/src/debug/qt6-base/qtbase/src/corelib/thread/qthreadpool.cpp:119
#11 0x0000739db0ce44ff in operator() (__closure=<optimized out>) at
/usr/src/debug/qt6-base/qtbase/src/corelib/thread/qthread_unix.cpp:433
#12 (anonymous
namespace)::terminate_on_exception<QThreadPrivate::start(void*)::<lambda()> >
(t=...) at
/usr/src/debug/qt6-base/qtbase/src/corelib/thread/qthread_unix.cpp:365
#13 QThreadPrivate::start (arg=0x5cec21800e00) at
/usr/src/debug/qt6-base/qtbase/src/corelib/thread/qthread_unix.cpp:393
#14 0x0000739db04a3708 in start_thread (arg=<optimized out>) at
pthread_create.c:448
#15 0x0000739db0527aac in __GI___clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
Thread 12 (Thread 0x739d6effd6c0 (LWP 1413)):
#0 __syscall_cancel_arch () at
../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
#1 0x0000739db049fe33 in __internal_syscall_cancel (a1=<optimized out>,
a2=<optimized out>, a3=<optimized out>, a4=<optimized out>, a5=a5@entry=8,
a6=a6@entry=0, nr=271) at cancellation.c:49
#2 0x0000739db049fe74 in __syscall_cancel (a1=<optimized out>, a2=<optimized
out>, a3=<optimized out>, a4=<optimized out>, a5=a5@entry=8, a6=a6@entry=0,
nr=271) at cancellation.c:75
#3 0x0000739db051aa06 in __GI_ppoll (fds=fds@entry=0x5cec217d9140,
nfds=nfds@entry=1, timeout=<optimized out>, timeout@entry=0x0,
sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:42
#4 0x0000739daf7a6f67 in ppoll (__fds=0x5cec217d9140, __nfds=1, __timeout=0x0,
__ss=0x0) at /usr/include/bits/poll2.h:101
#5 g_main_context_poll_unlocked (priority=<optimized out>,
context=0x739d64000c60, timeout_usec=<optimized out>, fds=0x5cec217d9140,
n_fds=1) at ../glib/glib/gmain.c:4632
#6 g_main_context_iterate_unlocked.isra.0
(context=context@entry=0x739d64000c60, block=block@entry=1,
dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/glib/gmain.c:4309
#7 0x0000739daf742615 in g_main_context_iteration (context=0x739d64000c60,
may_block=1) at ../glib/glib/gmain.c:4379
#8 0x0000739db0dcd59d in QEventDispatcherGlib::processEvents
(this=0x739d64000b70, flags=...) at
/usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qeventdispatcher_glib.cpp:399
#9 0x0000739db0b65376 in QEventLoop::processEvents (this=0x739d6effcaf0,
flags=...) at
/usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qeventloop.cpp:104
#10 QEventLoop::exec (this=0x739d6effcaf0, flags=...) at
/usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qeventloop.cpp:186
#11 0x0000739db0c5a629 in QThread::exec (this=<optimized out>) at
/usr/src/debug/qt6-base/qtbase/src/corelib/thread/qthread.cpp:644
#12 QThread::run (this=<optimized out>) at
/usr/src/debug/qt6-base/qtbase/src/corelib/thread/qthread.cpp:765
#13 0x0000739db0ce44ff in operator() (__closure=<optimized out>) at
/usr/src/debug/qt6-base/qtbase/src/corelib/thread/qthread_unix.cpp:433
#14 (anonymous
namespace)::terminate_on_exception<QThreadPrivate::start(void*)::<lambda()> >
(t=...) at
/usr/src/debug/qt6-base/qtbase/src/corelib/thread/qthread_unix.cpp:365
#15 QThreadPrivate::start (arg=0x5cec2165f490) at
/usr/src/debug/qt6-base/qtbase/src/corelib/thread/qthread_unix.cpp:393
#16 0x0000739db04a3708 in start_thread (arg=<optimized out>) at
pthread_create.c:448
#17 0x0000739db0527aac in __GI___clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
Thread 11 (Thread 0x739daa3ff6c0 (LWP 1371)):
#0 __syscall_cancel_arch () at
../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
#1 0x0000739db049fe33 in __internal_syscall_cancel (a1=<optimized out>,
a2=<optimized out>, a3=<optimized out>, a4=<optimized out>, a5=a5@entry=8,
a6=a6@entry=0, nr=271) at cancellation.c:49
#2 0x0000739db049fe74 in __syscall_cancel (a1=<optimized out>, a2=<optimized
out>, a3=<optimized out>, a4=<optimized out>, a5=a5@entry=8, a6=a6@entry=0,
nr=271) at cancellation.c:75
#3 0x0000739db051aa06 in __GI_ppoll (fds=fds@entry=0x5cec20553270,
nfds=nfds@entry=3, timeout=<optimized out>, timeout@entry=0x739daa3fe920,
sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:42
#4 0x0000739daf7a6f67 in ppoll (__fds=0x5cec20553270, __nfds=3,
__timeout=0x739daa3fe920, __ss=0x0) at /usr/include/bits/poll2.h:101
#5 g_main_context_poll_unlocked (priority=<optimized out>,
context=0x739da4000c80, timeout_usec=<optimized out>, fds=0x5cec20553270,
n_fds=3) at ../glib/glib/gmain.c:4632
#6 g_main_context_iterate_unlocked.isra.0
(context=context@entry=0x739da4000c80, block=block@entry=1,
dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/glib/gmain.c:4309
#7 0x0000739daf742615 in g_main_context_iteration (context=0x739da4000c80,
may_block=1) at ../glib/glib/gmain.c:4379
#8 0x0000739db0dcd59d in QEventDispatcherGlib::processEvents
(this=0x739da4000b70, flags=...) at
/usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qeventdispatcher_glib.cpp:399
#9 0x0000739db0b65376 in QEventLoop::processEvents (this=0x739daa3feaa0,
flags=...) at
/usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qeventloop.cpp:104
#10 QEventLoop::exec (this=0x739daa3feaa0, flags=...) at
/usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qeventloop.cpp:186
#11 0x0000739db0c5a4b9 in QThread::exec (this=this@entry=0x739db1ca3b20
<QGlobalStatic<QtGlobalStatic::Holder<(anonymous namespace)::Q_QGS__q_manager>
>::instance()::holder>) at
/usr/src/debug/qt6-base/qtbase/src/corelib/global/qflags.h:77
#12 0x0000739db1c178de in QDBusConnectionManager::run (this=0x739db1ca3b20
<QGlobalStatic<QtGlobalStatic::Holder<(anonymous namespace)::Q_QGS__q_manager>
>::instance()::holder>) at
/usr/src/debug/qt6-base/qtbase/src/dbus/qdbusconnectionmanager.cpp:144
#13 0x0000739db0ce44ff in operator() (__closure=<optimized out>) at
/usr/src/debug/qt6-base/qtbase/src/corelib/thread/qthread_unix.cpp:433
#14 (anonymous
namespace)::terminate_on_exception<QThreadPrivate::start(void*)::<lambda()> >
(t=...) at
/usr/src/debug/qt6-base/qtbase/src/corelib/thread/qthread_unix.cpp:365
#15 QThreadPrivate::start (arg=0x739db1ca3b20
<QGlobalStatic<QtGlobalStatic::Holder<(anonymous namespace)::Q_QGS__q_manager>
>::instance()::holder>) at
/usr/src/debug/qt6-base/qtbase/src/corelib/thread/qthread_unix.cpp:393
#16 0x0000739db04a3708 in start_thread (arg=<optimized out>) at
pthread_create.c:448
#17 0x0000739db0527aac in __GI___clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
Thread 10 (Thread 0x739d92ffd6c0 (LWP 1397)):
#0 __syscall_cancel_arch () at
../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
#1 0x0000739db049fe33 in __internal_syscall_cancel (a1=<optimized out>,
a2=<optimized out>, a3=a3@entry=332, a4=<optimized out>, a5=a5@entry=0,
a6=a6@entry=4294967295, nr=202) at cancellation.c:49
#2 0x0000739db04a04bc in __futex_abstimed_wait_common64 (private=0,
futex_word=0x5cec2070e058, expected=332, op=<optimized out>,
abstime=0x739d92ffc900, cancel=true) at futex-internal.c:57
#3 __futex_abstimed_wait_common (futex_word=futex_word@entry=0x5cec2070e058,
expected=expected@entry=332, clockid=clockid@entry=1,
abstime=abstime@entry=0x739d92ffc900, private=private@entry=0,
cancel=cancel@entry=true) at futex-internal.c:87
#4 0x0000739db04a051f in __GI___futex_abstimed_wait_cancelable64
(futex_word=futex_word@entry=0x5cec2070e058, expected=expected@entry=332,
clockid=clockid@entry=1, abstime=abstime@entry=0x739d92ffc900,
private=private@entry=0) at futex-internal.c:139
#5 0x0000739db04a3054 in __pthread_cond_wait_common (cond=0x5cec2070e038,
mutex=0x5cec2070e010, clockid=1, abstime=<optimized out>) at
pthread_cond_wait.c:426
#6 ___pthread_cond_clockwait64 (cond=0x5cec2070e038, mutex=0x5cec2070e010,
clockid=1, abstime=<optimized out>) at pthread_cond_wait.c:522
#7 ___pthread_cond_clockwait64 (cond=0x5cec2070e038, mutex=0x5cec2070e010,
clockid=1, abstime=<optimized out>) at pthread_cond_wait.c:510
#8 0x0000739db3a1a75e in KWin::DrmCommitThread::DrmCommitThread(KWin::DrmGpu*,
QString const&)::{lambda()#1}::operator()() const () at
/usr/include/c++/14.2.1/bits/std_mutex.h:185
#9 0x0000739db3a1b38a in std::__invoke_impl<void,
KWin::DrmCommitThread::DrmCommitThread(KWin::DrmGpu*, const
QString&)::<lambda()> > (__f=...) at /usr/include/c++/14.2.1/bits/invoke.h:61
#10 std::__invoke<KWin::DrmCommitThread::DrmCommitThread(KWin::DrmGpu*, const
QString&)::<lambda()> > (__fn=...) at /usr/include/c++/14.2.1/bits/invoke.h:96
#11 std::invoke<KWin::DrmCommitThread::DrmCommitThread(KWin::DrmGpu*, const
QString&)::<lambda()> > (__fn=...) at /usr/include/c++/14.2.1/functional:120
#12 operator()<> (__closure=<optimized out>) at
/usr/include/qt6/QtCore/qthread.h:138
#13 std::__invoke_impl<void,
QThread::create<KWin::DrmCommitThread::DrmCommitThread(KWin::DrmGpu*, const
QString&)::<lambda()> >(KWin::DrmCommitThread::DrmCommitThread(KWin::DrmGpu*,
const QString&)::<lambda()>&&)::<lambda(auto:49&& ...)> > (__f=...) at
/usr/include/c++/14.2.1/bits/invoke.h:61
#14
std::__invoke<QThread::create<KWin::DrmCommitThread::DrmCommitThread(KWin::DrmGpu*,
const QString&)::<lambda()>
>(KWin::DrmCommitThread::DrmCommitThread(KWin::DrmGpu*, const
QString&)::<lambda()>&&)::<lambda(auto:49&& ...)> > (__fn=...) at
/usr/include/c++/14.2.1/bits/invoke.h:96
#15
std::thread::_Invoker<std::tuple<QThread::create<KWin::DrmCommitThread::DrmCommitThread(KWin::DrmGpu*,
const QString&)::<lambda()>
>(KWin::DrmCommitThread::DrmCommitThread(KWin::DrmGpu*, const
QString&)::<lambda()>&&)::<lambda(auto:49&& ...)> > >::_M_invoke<0>
(this=<optimized out>) at /usr/include/c++/14.2.1/bits/std_thread.h:301
#16
std::thread::_Invoker<std::tuple<QThread::create<KWin::DrmCommitThread::DrmCommitThread(KWin::DrmGpu*,
const QString&)::<lambda()>
>(KWin::DrmCommitThread::DrmCommitThread(KWin::DrmGpu*, const
QString&)::<lambda()>&&)::<lambda(auto:49&& ...)> > >::operator()
(this=<optimized out>) at /usr/include/c++/14.2.1/bits/std_thread.h:308
#17
std::__future_base::_Task_setter<std::unique_ptr<std::__future_base::_Result<void>,
std::__future_base::_Result_base::_Deleter>,
std::thread::_Invoker<std::tuple<QThread::create<KWin::DrmCommitThread::DrmCommitThread(KWin::DrmGpu*,
const QString&)::<lambda()>
>(KWin::DrmCommitThread::DrmCommitThread(KWin::DrmGpu*, const
QString&)::<lambda()>&&)::<lambda(auto:49&& ...)> > >, void>::operator()
(this=0x739d92ffcaa0) at /usr/include/c++/14.2.1/future:1439
#18 std::__invoke_impl<std::unique_ptr<std::__future_base::_Result<void>,
std::__future_base::_Result_base::_Deleter>,
std::__future_base::_Task_setter<std::unique_ptr<std::__future_base::_Result<void>,
std::__future_base::_Result_base::_Deleter>,
std::thread::_Invoker<std::tuple<QThread::create<KWin::DrmCommitThread::DrmCommitThread(KWin::DrmGpu*,
const QString&)::<lambda()>
>(KWin::DrmCommitThread::DrmCommitThread(KWin::DrmGpu*, const
QString&)::<lambda()>&&)::<lambda(auto:49&& ...)> > >, void>&> (__f=...) at
/usr/include/c++/14.2.1/bits/invoke.h:61
#19 std::__invoke_r<std::unique_ptr<std::__future_base::_Result_base,
std::__future_base::_Result_base::_Deleter>,
std::__future_base::_Task_setter<std::unique_ptr<std::__future_base::_Result<void>,
std::__future_base::_Result_base::_Deleter>,
std::thread::_Invoker<std::tuple<QThread::create<KWin::DrmCommitThread::DrmCommitThread(KWin::DrmGpu*,
const QString&)::<lambda()>
>(KWin::DrmCommitThread::DrmCommitThread(KWin::DrmGpu*, const
QString&)::<lambda()>&&)::<lambda(auto:49&& ...)> > >, void>&> (__fn=...) at
/usr/include/c++/14.2.1/bits/invoke.h:114
#20 std::_Function_handler<std::unique_ptr<std::__future_base::_Result_base,
std::__future_base::_Result_base::_Deleter>(),
std::__future_base::_Task_setter<std::unique_ptr<std::__future_base::_Result<void>,
std::__future_base::_Result_base::_Deleter>,
std::thread::_Invoker<std::tuple<QThread::create<KWin::DrmCommitThread::DrmCommitThread(KWin::DrmGpu*,
const QString&)::<lambda()>
>(KWin::DrmCommitThread::DrmCommitThread(KWin::DrmGpu*, const
QString&)::<lambda()>&&)::<lambda(auto:49&& ...)> > >, void> >::_M_invoke(const
std::_Any_data &) (__functor=...) at
/usr/include/c++/14.2.1/bits/std_function.h:291
#21 0x0000739db3a14746 in
std::function<std::unique_ptr<std::__future_base::_Result_base,
std::__future_base::_Result_base::_Deleter>()>::operator() (this=<optimized
out>) at /usr/include/c++/14.2.1/bits/std_function.h:591
#22 std::__future_base::_State_baseV2::_M_do_set (this=0x5cec2070dcb0,
__f=<optimized out>, __did_set=0x739d92ffca57) at
/usr/include/c++/14.2.1/future:596
#23 0x0000739db04a8b6b in __pthread_once_slow (once_control=0x5cec2070dcc8,
init_routine=0x739db06e0620 <std::__once_proxy()>) at pthread_once.c:116
#24 0x0000739db04a8be9 in ___pthread_once (once_control=<optimized out>,
init_routine=<optimized out>) at pthread_once.c:143
#25 0x0000739db3a15230 in __gthread_once (__once=0x5cec2070dcc8,
__func=<optimized out>) at
/usr/include/c++/14.2.1/x86_64-pc-linux-gnu/bits/gthr-default.h:713
#26 std::call_once<void
(std::__future_base::_State_baseV2::*)(std::function<std::unique_ptr<std::__future_base::_Result_base,
std::__future_base::_Result_base::_Deleter>()>*, bool*),
std::__future_base::_State_baseV2*,
std::function<std::unique_ptr<std::__future_base::_Result_base,
std::__future_base::_Result_base::_Deleter>()>*, bool*> (__once=...,
__f=@0x739d92ffca70: (void
(std::__future_base::_State_baseV2::*)(std::__future_base::_State_baseV2 *
const, std::function<std::unique_ptr<std::__future_base::_Result_base,
std::__future_base::_Result_base::_Deleter>()> *, bool *)) 0x739db3a14710
<std::__future_base::_State_baseV2::_M_do_set(std::function<std::unique_ptr<std::__future_base::_Result_base,
std::__future_base::_Result_base::_Deleter> ()>*, bool*)>) at
/usr/include/c++/14.2.1/mutex:916
#27 std::__future_base::_State_baseV2::_M_set_result (this=0x5cec2070dcb0,
__res=..., __ignore_failure=true) at /usr/include/c++/14.2.1/future:435
#28
std::__future_base::_Deferred_state<std::thread::_Invoker<std::tuple<QThread::create<KWin::DrmCommitThread::DrmCommitThread(KWin::DrmGpu*,
const QString&)::<lambda()>
>(KWin::DrmCommitThread::DrmCommitThread(KWin::DrmGpu*, const
QString&)::<lambda()>&&)::<lambda(auto:49&& ...)> > >,
void>::_M_complete_async(void) (this=0x5cec2070dcb0) at
/usr/include/c++/14.2.1/future:1712
#29 0x0000739db0c4ffb5 in std::__future_base::_State_baseV2::wait
(this=0x5cec2070dcb0) at /usr/include/c++/14.2.1/future:357
#30 std::__basic_future<void>::_M_get_result (this=0x5cec2070df80) at
/usr/include/c++/14.2.1/future:748
#31 std::future<void>::get (this=0x5cec2070df80) at
/usr/include/c++/14.2.1/future:920
#32 QThreadCreateThread::run (this=0x5cec2070df70) at
/usr/src/debug/qt6-base/qtbase/src/corelib/thread/qthread.cpp:1344
#33 0x0000739db0ce44ff in operator() (__closure=<optimized out>) at
/usr/src/debug/qt6-base/qtbase/src/corelib/thread/qthread_unix.cpp:433
#34 (anonymous
namespace)::terminate_on_exception<QThreadPrivate::start(void*)::<lambda()> >
(t=...) at
/usr/src/debug/qt6-base/qtbase/src/corelib/thread/qthread_unix.cpp:365
#35 QThreadPrivate::start (arg=0x5cec2070df70) at
/usr/src/debug/qt6-base/qtbase/src/corelib/thread/qthread_unix.cpp:393
#36 0x0000739db04a3708 in start_thread (arg=<optimized out>) at
pthread_create.c:448
#37 0x0000739db0527aac in __GI___clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
Thread 9 (Thread 0x739da8e0f6c0 (LWP 1389)):
#0 __syscall_cancel_arch () at
../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
#1 0x0000739db049fe33 in __internal_syscall_cancel (a1=<optimized out>,
a2=<optimized out>, a3=<optimized out>, a4=<optimized out>, a5=a5@entry=0,
a6=a6@entry=4294967295, nr=202) at cancellation.c:49
#2 0x0000739db04a04bc in __futex_abstimed_wait_common64 (private=0,
futex_word=0x5cec20695b20, expected=<optimized out>, op=<optimized out>,
abstime=0x0, cancel=true) at futex-internal.c:57
#3 __futex_abstimed_wait_common (futex_word=futex_word@entry=0x5cec20695b20,
expected=<optimized out>, clockid=clockid@entry=0, abstime=abstime@entry=0x0,
private=private@entry=0, cancel=cancel@entry=true) at futex-internal.c:87
#4 0x0000739db04a051f in __GI___futex_abstimed_wait_cancelable64
(futex_word=futex_word@entry=0x5cec20695b20, expected=<optimized out>,
clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at
futex-internal.c:139
#5 0x0000739db04a2c0e in __pthread_cond_wait_common (cond=0x5cec20695b00,
mutex=0x5cec20695ad0, clockid=0, abstime=0x0) at pthread_cond_wait.c:426
#6 ___pthread_cond_wait (cond=0x5cec20695b00, mutex=0x5cec20695ad0) at
pthread_cond_wait.c:458
#7 0x0000739da1b0026e in cnd_wait () at
../mesa-25.0.4/src/c11/impl/threads_posix.c:111
#8 0x0000739da1acad4c in util_queue_thread_func () at
../mesa-25.0.4/src/util/u_queue.c:275
#9 0x0000739da1b0019d in impl_thrd_routine () at
../mesa-25.0.4/src/c11/impl/threads_posix.c:43
#10 0x0000739db04a3708 in start_thread (arg=<optimized out>) at
pthread_create.c:448
#11 0x0000739db0527aac in __GI___clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
Thread 8 (Thread 0x739d93fff6c0 (LWP 1395)):
#0 __syscall_cancel_arch () at
../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
#1 0x0000739db049fe33 in __internal_syscall_cancel (a1=<optimized out>,
a2=<optimized out>, a3=<optimized out>, a4=<optimized out>, a5=a5@entry=0,
a6=a6@entry=4294967295, nr=202) at cancellation.c:49
#2 0x0000739db04a04bc in __futex_abstimed_wait_common64 (private=0,
futex_word=0x5cec2070bec8, expected=<optimized out>, op=<optimized out>,
abstime=0x0, cancel=true) at futex-internal.c:57
#3 __futex_abstimed_wait_common (futex_word=futex_word@entry=0x5cec2070bec8,
expected=<optimized out>, clockid=clockid@entry=0, abstime=abstime@entry=0x0,
private=private@entry=0, cancel=cancel@entry=true) at futex-internal.c:87
#4 0x0000739db04a051f in __GI___futex_abstimed_wait_cancelable64
(futex_word=futex_word@entry=0x5cec2070bec8, expected=<optimized out>,
clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at
futex-internal.c:139
#5 0x0000739db04a2c0e in __pthread_cond_wait_common (cond=0x5cec2070bea8,
mutex=0x5cec2070be80, clockid=0, abstime=0x0) at pthread_cond_wait.c:426
#6 ___pthread_cond_wait (cond=0x5cec2070bea8, mutex=0x5cec2070be80) at
pthread_cond_wait.c:458
#7 0x0000739db06d70b1 in __gthread_cond_wait (__cond=<optimized out>,
__mutex=<optimized out>) at
/usr/src/debug/gcc/gcc-build/x86_64-pc-linux-gnu/libstdc++-v3/include/x86_64-pc-linux-gnu/bits/gthr-default.h:878
#8 std::__condvar::wait (this=<optimized out>, __m=...) at
/usr/src/debug/gcc/gcc-build/x86_64-pc-linux-gnu/libstdc++-v3/include/bits/std_mutex.h:171
#9 std::condition_variable::wait (this=<optimized out>, __lock=...) at
/usr/src/debug/gcc/gcc/libstdc++-v3/src/c++11/condition_variable.cc:41
#10 0x0000739db3a1aeac in KWin::DrmCommitThread::DrmCommitThread(KWin::DrmGpu*,
QString const&)::{lambda()#1}::operator()() const () at
/usr/src/debug/kwin/kwin-6.3.4/src/backends/drm/drm_commit_thread.cpp:43
#11 0x0000739db3a1b38a in std::__invoke_impl<void,
KWin::DrmCommitThread::DrmCommitThread(KWin::DrmGpu*, const
QString&)::<lambda()> > (__f=...) at /usr/include/c++/14.2.1/bits/invoke.h:61
#12 std::__invoke<KWin::DrmCommitThread::DrmCommitThread(KWin::DrmGpu*, const
QString&)::<lambda()> > (__fn=...) at /usr/include/c++/14.2.1/bits/invoke.h:96
#13 std::invoke<KWin::DrmCommitThread::DrmCommitThread(KWin::DrmGpu*, const
QString&)::<lambda()> > (__fn=...) at /usr/include/c++/14.2.1/functional:120
#14 operator()<> (__closure=<optimized out>) at
/usr/include/qt6/QtCore/qthread.h:138
#15 std::__invoke_impl<void,
QThread::create<KWin::DrmCommitThread::DrmCommitThread(KWin::DrmGpu*, const
QString&)::<lambda()> >(KWin::DrmCommitThread::DrmCommitThread(KWin::DrmGpu*,
const QString&)::<lambda()>&&)::<lambda(auto:49&& ...)> > (__f=...) at
/usr/include/c++/14.2.1/bits/invoke.h:61
#16
std::__invoke<QThread::create<KWin::DrmCommitThread::DrmCommitThread(KWin::DrmGpu*,
const QString&)::<lambda()>
>(KWin::DrmCommitThread::DrmCommitThread(KWin::DrmGpu*, const
QString&)::<lambda()>&&)::<lambda(auto:49&& ...)> > (__fn=...) at
/usr/include/c++/14.2.1/bits/invoke.h:96
#17
std::thread::_Invoker<std::tuple<QThread::create<KWin::DrmCommitThread::DrmCommitThread(KWin::DrmGpu*,
const QString&)::<lambda()>
>(KWin::DrmCommitThread::DrmCommitThread(KWin::DrmGpu*, const
QString&)::<lambda()>&&)::<lambda(auto:49&& ...)> > >::_M_invoke<0>
(this=<optimized out>) at /usr/include/c++/14.2.1/bits/std_thread.h:301
#18
std::thread::_Invoker<std::tuple<QThread::create<KWin::DrmCommitThread::DrmCommitThread(KWin::DrmGpu*,
const QString&)::<lambda()>
>(KWin::DrmCommitThread::DrmCommitThread(KWin::DrmGpu*, const
QString&)::<lambda()>&&)::<lambda(auto:49&& ...)> > >::operator()
(this=<optimized out>) at /usr/include/c++/14.2.1/bits/std_thread.h:308
#19
std::__future_base::_Task_setter<std::unique_ptr<std::__future_base::_Result<void>,
std::__future_base::_Result_base::_Deleter>,
std::thread::_Invoker<std::tuple<QThread::create<KWin::DrmCommitThread::DrmCommitThread(KWin::DrmGpu*,
const QString&)::<lambda()>
>(KWin::DrmCommitThread::DrmCommitThread(KWin::DrmGpu*, const
QString&)::<lambda()>&&)::<lambda(auto:49&& ...)> > >, void>::operator()
(this=0x739d93ffeaa0) at /usr/include/c++/14.2.1/future:1439
#20 std::__invoke_impl<std::unique_ptr<std::__future_base::_Result<void>,
std::__future_base::_Result_base::_Deleter>,
std::__future_base::_Task_setter<std::unique_ptr<std::__future_base::_Result<void>,
std::__future_base::_Result_base::_Deleter>,
std::thread::_Invoker<std::tuple<QThread::create<KWin::DrmCommitThread::DrmCommitThread(KWin::DrmGpu*,
const QString&)::<lambda()>
>(KWin::DrmCommitThread::DrmCommitThread(KWin::DrmGpu*, const
QString&)::<lambda()>&&)::<lambda(auto:49&& ...)> > >, void>&> (__f=...) at
/usr/include/c++/14.2.1/bits/invoke.h:61
#21 std::__invoke_r<std::unique_ptr<std::__future_base::_Result_base,
std::__future_base::_Result_base::_Deleter>,
std::__future_base::_Task_setter<std::unique_ptr<std::__future_base::_Result<void>,
std::__future_base::_Result_base::_Deleter>,
std::thread::_Invoker<std::tuple<QThread::create<KWin::DrmCommitThread::DrmCommitThread(KWin::DrmGpu*,
const QString&)::<lambda()>
>(KWin::DrmCommitThread::DrmCommitThread(KWin::DrmGpu*, const
QString&)::<lambda()>&&)::<lambda(auto:49&& ...)> > >, void>&> (__fn=...) at
/usr/include/c++/14.2.1/bits/invoke.h:114
#22 std::_Function_handler<std::unique_ptr<std::__future_base::_Result_base,
std::__future_base::_Result_base::_Deleter>(),
std::__future_base::_Task_setter<std::unique_ptr<std::__future_base::_Result<void>,
std::__future_base::_Result_base::_Deleter>,
std::thread::_Invoker<std::tuple<QThread::create<KWin::DrmCommitThread::DrmCommitThread(KWin::DrmGpu*,
const QString&)::<lambda()>
>(KWin::DrmCommitThread::DrmCommitThread(KWin::DrmGpu*, const
QString&)::<lambda()>&&)::<lambda(auto:49&& ...)> > >, void> >::_M_invoke(const
std::_Any_data &) (__functor=...) at
/usr/include/c++/14.2.1/bits/std_function.h:291
#23 0x0000739db3a14746 in
std::function<std::unique_ptr<std::__future_base::_Result_base,
std::__future_base::_Result_base::_Deleter>()>::operator() (this=<optimized
out>) at /usr/include/c++/14.2.1/bits/std_function.h:591
#24 std::__future_base::_State_baseV2::_M_do_set (this=0x5cec2070a3e0,
__f=<optimized out>, __did_set=0x739d93ffea57) at
/usr/include/c++/14.2.1/future:596
#25 0x0000739db04a8b6b in __pthread_once_slow (once_control=0x5cec2070a3f8,
init_routine=0x739db06e0620 <std::__once_proxy()>) at pthread_once.c:116
#26 0x0000739db04a8be9 in ___pthread_once (once_control=<optimized out>,
init_routine=<optimized out>) at pthread_once.c:143
#27 0x0000739db3a15230 in __gthread_once (__once=0x5cec2070a3f8,
__func=<optimized out>) at
/usr/include/c++/14.2.1/x86_64-pc-linux-gnu/bits/gthr-default.h:713
#28 std::call_once<void
(std::__future_base::_State_baseV2::*)(std::function<std::unique_ptr<std::__future_base::_Result_base,
std::__future_base::_Result_base::_Deleter>()>*, bool*),
std::__future_base::_State_baseV2*,
std::function<std::unique_ptr<std::__future_base::_Result_base,
std::__future_base::_Result_base::_Deleter>()>*, bool*> (__once=...,
__f=@0x739d93ffea70: (void
(std::__future_base::_State_baseV2::*)(std::__future_base::_State_baseV2 *
const, std::function<std::unique_ptr<std::__future_base::_Result_base,
std::__future_base::_Result_base::_Deleter>()> *, bool *)) 0x739db3a14710
<std::__future_base::_State_baseV2::_M_do_set(std::function<std::unique_ptr<std::__future_base::_Result_base,
std::__future_base::_Result_base::_Deleter> ()>*, bool*)>) at
/usr/include/c++/14.2.1/mutex:916
#29 std::__future_base::_State_baseV2::_M_set_result (this=0x5cec2070a3e0,
__res=..., __ignore_failure=true) at /usr/include/c++/14.2.1/future:435
#30
std::__future_base::_Deferred_state<std::thread::_Invoker<std::tuple<QThread::create<KWin::DrmCommitThread::DrmCommitThread(KWin::DrmGpu*,
const QString&)::<lambda()>
>(KWin::DrmCommitThread::DrmCommitThread(KWin::DrmGpu*, const
QString&)::<lambda()>&&)::<lambda(auto:49&& ...)> > >,
void>::_M_complete_async(void) (this=0x5cec2070a3e0) at
/usr/include/c++/14.2.1/future:1712
#31 0x0000739db0c4ffb5 in std::__future_base::_State_baseV2::wait
(this=0x5cec2070a3e0) at /usr/include/c++/14.2.1/future:357
#32 std::__basic_future<void>::_M_get_result (this=0x5cec206e5ec0) at
/usr/include/c++/14.2.1/future:748
#33 std::future<void>::get (this=0x5cec206e5ec0) at
/usr/include/c++/14.2.1/future:920
#34 QThreadCreateThread::run (this=0x5cec206e5eb0) at
/usr/src/debug/qt6-base/qtbase/src/corelib/thread/qthread.cpp:1344
#35 0x0000739db0ce44ff in operator() (__closure=<optimized out>) at
/usr/src/debug/qt6-base/qtbase/src/corelib/thread/qthread_unix.cpp:433
#36 (anonymous
namespace)::terminate_on_exception<QThreadPrivate::start(void*)::<lambda()> >
(t=...) at
/usr/src/debug/qt6-base/qtbase/src/corelib/thread/qthread_unix.cpp:365
#37 QThreadPrivate::start (arg=0x5cec206e5eb0) at
/usr/src/debug/qt6-base/qtbase/src/corelib/thread/qthread_unix.cpp:393
#38 0x0000739db04a3708 in start_thread (arg=<optimized out>) at
pthread_create.c:448
#39 0x0000739db0527aac in __GI___clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
Thread 7 (Thread 0x739d6ffff6c0 (LWP 1411)):
#0 __syscall_cancel_arch () at
../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
#1 0x0000739db049fe33 in __internal_syscall_cancel (a1=<optimized out>,
a2=<optimized out>, a3=<optimized out>, a4=<optimized out>, a5=a5@entry=0,
a6=a6@entry=4294967295, nr=202) at cancellation.c:49
#2 0x0000739db04a04bc in __futex_abstimed_wait_common64 (private=0,
futex_word=0x5cec2130d898, expected=<optimized out>, op=<optimized out>,
abstime=0x0, cancel=true) at futex-internal.c:57
#3 __futex_abstimed_wait_common (futex_word=futex_word@entry=0x5cec2130d898,
expected=<optimized out>, clockid=clockid@entry=0, abstime=abstime@entry=0x0,
private=private@entry=0, cancel=cancel@entry=true) at futex-internal.c:87
#4 0x0000739db04a051f in __GI___futex_abstimed_wait_cancelable64
(futex_word=futex_word@entry=0x5cec2130d898, expected=<optimized out>,
clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at
futex-internal.c:139
#5 0x0000739db04a2c0e in __pthread_cond_wait_common (cond=0x5cec2130d878,
mutex=0x5cec2130d848, clockid=0, abstime=0x0) at pthread_cond_wait.c:426
#6 ___pthread_cond_wait (cond=0x5cec2130d878, mutex=0x5cec2130d848) at
pthread_cond_wait.c:458
#7 0x0000739da1b0026e in cnd_wait () at
../mesa-25.0.4/src/c11/impl/threads_posix.c:111
#8 0x0000739da1acad4c in util_queue_thread_func () at
../mesa-25.0.4/src/util/u_queue.c:275
#9 0x0000739da1b0019d in impl_thrd_routine () at
../mesa-25.0.4/src/c11/impl/threads_posix.c:43
#10 0x0000739db04a3708 in start_thread (arg=<optimized out>) at
pthread_create.c:448
#11 0x0000739db0527aac in __GI___clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
Thread 6 (Thread 0x739d90ff96c0 (LWP 1410)):
#0 __syscall_cancel_arch () at
../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
#1 0x0000739db049fe33 in __internal_syscall_cancel (a1=<optimized out>,
a2=<optimized out>, a3=<optimized out>, a4=<optimized out>, a5=a5@entry=0,
a6=a6@entry=4294967295, nr=202) at cancellation.c:49
#2 0x0000739db04a04bc in __futex_abstimed_wait_common64 (private=0,
futex_word=0x739da838f5f8, expected=<optimized out>, op=<optimized out>,
abstime=0x0, cancel=true) at futex-internal.c:57
#3 __futex_abstimed_wait_common (futex_word=futex_word@entry=0x739da838f5f8,
expected=<optimized out>, clockid=clockid@entry=0, abstime=abstime@entry=0x0,
private=private@entry=0, cancel=cancel@entry=true) at futex-internal.c:87
#4 0x0000739db04a051f in __GI___futex_abstimed_wait_cancelable64
(futex_word=futex_word@entry=0x739da838f5f8, expected=<optimized out>,
clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at
futex-internal.c:139
#5 0x0000739db04a2c0e in __pthread_cond_wait_common (cond=0x739da838f5d8,
mutex=0x739da838f5a8, clockid=0, abstime=0x0) at pthread_cond_wait.c:426
#6 ___pthread_cond_wait (cond=0x739da838f5d8, mutex=0x739da838f5a8) at
pthread_cond_wait.c:458
#7 0x0000739da1b0026e in cnd_wait () at
../mesa-25.0.4/src/c11/impl/threads_posix.c:111
#8 0x0000739da1acad4c in util_queue_thread_func () at
../mesa-25.0.4/src/util/u_queue.c:275
#9 0x0000739da1b0019d in impl_thrd_routine () at
../mesa-25.0.4/src/c11/impl/threads_posix.c:43
#10 0x0000739db04a3708 in start_thread (arg=<optimized out>) at
pthread_create.c:448
#11 0x0000739db0527aac in __GI___clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
Thread 5 (Thread 0x739d927fc6c0 (LWP 1398)):
#0 __syscall_cancel_arch () at
../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
#1 0x0000739db049fe33 in __internal_syscall_cancel (a1=<optimized out>,
a2=<optimized out>, a3=a3@entry=232, a4=<optimized out>, a5=a5@entry=0,
a6=a6@entry=4294967295, nr=202) at cancellation.c:49
#2 0x0000739db04a04bc in __futex_abstimed_wait_common64 (private=0,
futex_word=0x5cec207100a8, expected=232, op=<optimized out>,
abstime=0x739d927fb900, cancel=true) at futex-internal.c:57
#3 __futex_abstimed_wait_common (futex_word=futex_word@entry=0x5cec207100a8,
expected=expected@entry=232, clockid=clockid@entry=1,
abstime=abstime@entry=0x739d927fb900, private=private@entry=0,
cancel=cancel@entry=true) at futex-internal.c:87
#4 0x0000739db04a051f in __GI___futex_abstimed_wait_cancelable64
(futex_word=futex_word@entry=0x5cec207100a8, expected=expected@entry=232,
clockid=clockid@entry=1, abstime=abstime@entry=0x739d927fb900,
private=private@entry=0) at futex-internal.c:139
#5 0x0000739db04a3054 in __pthread_cond_wait_common (cond=0x5cec20710088,
mutex=0x5cec20710060, clockid=1, abstime=<optimized out>) at
pthread_cond_wait.c:426
#6 ___pthread_cond_clockwait64 (cond=0x5cec20710088, mutex=0x5cec20710060,
clockid=1, abstime=<optimized out>) at pthread_cond_wait.c:522
#7 ___pthread_cond_clockwait64 (cond=0x5cec20710088, mutex=0x5cec20710060,
clockid=1, abstime=<optimized out>) at pthread_cond_wait.c:510
#8 0x0000739db3a1a75e in KWin::DrmCommitThread::DrmCommitThread(KWin::DrmGpu*,
QString const&)::{lambda()#1}::operator()() const () at
/usr/include/c++/14.2.1/bits/std_mutex.h:185
#9 0x0000739db3a1b38a in std::__invoke_impl<void,
KWin::DrmCommitThread::DrmCommitThread(KWin::DrmGpu*, const
QString&)::<lambda()> > (__f=...) at /usr/include/c++/14.2.1/bits/invoke.h:61
#10 std::__invoke<KWin::DrmCommitThread::DrmCommitThread(KWin::DrmGpu*, const
QString&)::<lambda()> > (__fn=...) at /usr/include/c++/14.2.1/bits/invoke.h:96
#11 std::invoke<KWin::DrmCommitThread::DrmCommitThread(KWin::DrmGpu*, const
QString&)::<lambda()> > (__fn=...) at /usr/include/c++/14.2.1/functional:120
#12 operator()<> (__closure=<optimized out>) at
/usr/include/qt6/QtCore/qthread.h:138
#13 std::__invoke_impl<void,
QThread::create<KWin::DrmCommitThread::DrmCommitThread(KWin::DrmGpu*, const
QString&)::<lambda()> >(KWin::DrmCommitThread::DrmCommitThread(KWin::DrmGpu*,
const QString&)::<lambda()>&&)::<lambda(auto:49&& ...)> > (__f=...) at
/usr/include/c++/14.2.1/bits/invoke.h:61
#14
std::__invoke<QThread::create<KWin::DrmCommitThread::DrmCommitThread(KWin::DrmGpu*,
const QString&)::<lambda()>
>(KWin::DrmCommitThread::DrmCommitThread(KWin::DrmGpu*, const
QString&)::<lambda()>&&)::<lambda(auto:49&& ...)> > (__fn=...) at
/usr/include/c++/14.2.1/bits/invoke.h:96
#15
std::thread::_Invoker<std::tuple<QThread::create<KWin::DrmCommitThread::DrmCommitThread(KWin::DrmGpu*,
const QString&)::<lambda()>
>(KWin::DrmCommitThread::DrmCommitThread(KWin::DrmGpu*, const
QString&)::<lambda()>&&)::<lambda(auto:49&& ...)> > >::_M_invoke<0>
(this=<optimized out>) at /usr/include/c++/14.2.1/bits/std_thread.h:301
#16
std::thread::_Invoker<std::tuple<QThread::create<KWin::DrmCommitThread::DrmCommitThread(KWin::DrmGpu*,
const QString&)::<lambda()>
>(KWin::DrmCommitThread::DrmCommitThread(KWin::DrmGpu*, const
QString&)::<lambda()>&&)::<lambda(auto:49&& ...)> > >::operator()
(this=<optimized out>) at /usr/include/c++/14.2.1/bits/std_thread.h:308
#17
std::__future_base::_Task_setter<std::unique_ptr<std::__future_base::_Result<void>,
std::__future_base::_Result_base::_Deleter>,
std::thread::_Invoker<std::tuple<QThread::create<KWin::DrmCommitThread::DrmCommitThread(KWin::DrmGpu*,
const QString&)::<lambda()>
>(KWin::DrmCommitThread::DrmCommitThread(KWin::DrmGpu*, const
QString&)::<lambda()>&&)::<lambda(auto:49&& ...)> > >, void>::operator()
(this=0x739d927fbaa0) at /usr/include/c++/14.2.1/future:1439
#18 std::__invoke_impl<std::unique_ptr<std::__future_base::_Result<void>,
std::__future_base::_Result_base::_Deleter>,
std::__future_base::_Task_setter<std::unique_ptr<std::__future_base::_Result<void>,
std::__future_base::_Result_base::_Deleter>,
std::thread::_Invoker<std::tuple<QThread::create<KWin::DrmCommitThread::DrmCommitThread(KWin::DrmGpu*,
const QString&)::<lambda()>
>(KWin::DrmCommitThread::DrmCommitThread(KWin::DrmGpu*, const
QString&)::<lambda()>&&)::<lambda(auto:49&& ...)> > >, void>&> (__f=...) at
/usr/include/c++/14.2.1/bits/invoke.h:61
#19 std::__invoke_r<std::unique_ptr<std::__future_base::_Result_base,
std::__future_base::_Result_base::_Deleter>,
std::__future_base::_Task_setter<std::unique_ptr<std::__future_base::_Result<void>,
std::__future_base::_Result_base::_Deleter>,
std::thread::_Invoker<std::tuple<QThread::create<KWin::DrmCommitThread::DrmCommitThread(KWin::DrmGpu*,
const QString&)::<lambda()>
>(KWin::DrmCommitThread::DrmCommitThread(KWin::DrmGpu*, const
QString&)::<lambda()>&&)::<lambda(auto:49&& ...)> > >, void>&> (__fn=...) at
/usr/include/c++/14.2.1/bits/invoke.h:114
#20 std::_Function_handler<std::unique_ptr<std::__future_base::_Result_base,
std::__future_base::_Result_base::_Deleter>(),
std::__future_base::_Task_setter<std::unique_ptr<std::__future_base::_Result<void>,
std::__future_base::_Result_base::_Deleter>,
std::thread::_Invoker<std::tuple<QThread::create<KWin::DrmCommitThread::DrmCommitThread(KWin::DrmGpu*,
const QString&)::<lambda()>
>(KWin::DrmCommitThread::DrmCommitThread(KWin::DrmGpu*, const
QString&)::<lambda()>&&)::<lambda(auto:49&& ...)> > >, void> >::_M_invoke(const
std::_Any_data &) (__functor=...) at
/usr/include/c++/14.2.1/bits/std_function.h:291
#21 0x0000739db3a14746 in
std::function<std::unique_ptr<std::__future_base::_Result_base,
std::__future_base::_Result_base::_Deleter>()>::operator() (this=<optimized
out>) at /usr/include/c++/14.2.1/bits/std_function.h:591
#22 std::__future_base::_State_baseV2::_M_do_set (this=0x5cec2070f9e0,
__f=<optimized out>, __did_set=0x739d927fba57) at
/usr/include/c++/14.2.1/future:596
#23 0x0000739db04a8b6b in __pthread_once_slow (once_control=0x5cec2070f9f8,
init_routine=0x739db06e0620 <std::__once_proxy()>) at pthread_once.c:116
#24 0x0000739db04a8be9 in ___pthread_once (once_control=<optimized out>,
init_routine=<optimized out>) at pthread_once.c:143
#25 0x0000739db3a15230 in __gthread_once (__once=0x5cec2070f9f8,
__func=<optimized out>) at
/usr/include/c++/14.2.1/x86_64-pc-linux-gnu/bits/gthr-default.h:713
#26 std::call_once<void
(std::__future_base::_State_baseV2::*)(std::function<std::unique_ptr<std::__future_base::_Result_base,
std::__future_base::_Result_base::_Deleter>()>*, bool*),
std::__future_base::_State_baseV2*,
std::function<std::unique_ptr<std::__future_base::_Result_base,
std::__future_base::_Result_base::_Deleter>()>*, bool*> (__once=...,
__f=@0x739d927fba70: (void
(std::__future_base::_State_baseV2::*)(std::__future_base::_State_baseV2 *
const, std::function<std::unique_ptr<std::__future_base::_Result_base,
std::__future_base::_Result_base::_Deleter>()> *, bool *)) 0x739db3a14710
<std::__future_base::_State_baseV2::_M_do_set(std::function<std::unique_ptr<std::__future_base::_Result_base,
std::__future_base::_Result_base::_Deleter> ()>*, bool*)>) at
/usr/include/c++/14.2.1/mutex:916
#27 std::__future_base::_State_baseV2::_M_set_result (this=0x5cec2070f9e0,
__res=..., __ignore_failure=true) at /usr/include/c++/14.2.1/future:435
#28
std::__future_base::_Deferred_state<std::thread::_Invoker<std::tuple<QThread::create<KWin::DrmCommitThread::DrmCommitThread(KWin::DrmGpu*,
const QString&)::<lambda()>
>(KWin::DrmCommitThread::DrmCommitThread(KWin::DrmGpu*, const
QString&)::<lambda()>&&)::<lambda(auto:49&& ...)> > >,
void>::_M_complete_async(void) (this=0x5cec2070f9e0) at
/usr/include/c++/14.2.1/future:1712
#29 0x0000739db0c4ffb5 in std::__future_base::_State_baseV2::wait
(this=0x5cec2070f9e0) at /usr/include/c++/14.2.1/future:357
#30 std::__basic_future<void>::_M_get_result (this=0x5cec206f00e0) at
/usr/include/c++/14.2.1/future:748
#31 std::future<void>::get (this=0x5cec206f00e0) at
/usr/include/c++/14.2.1/future:920
#32 QThreadCreateThread::run (this=0x5cec206f00d0) at
/usr/src/debug/qt6-base/qtbase/src/corelib/thread/qthread.cpp:1344
#33 0x0000739db0ce44ff in operator() (__closure=<optimized out>) at
/usr/src/debug/qt6-base/qtbase/src/corelib/thread/qthread_unix.cpp:433
#34 (anonymous
namespace)::terminate_on_exception<QThreadPrivate::start(void*)::<lambda()> >
(t=...) at
/usr/src/debug/qt6-base/qtbase/src/corelib/thread/qthread_unix.cpp:365
#35 QThreadPrivate::start (arg=0x5cec206f00d0) at
/usr/src/debug/qt6-base/qtbase/src/corelib/thread/qthread_unix.cpp:393
#36 0x0000739db04a3708 in start_thread (arg=<optimized out>) at
pthread_create.c:448
#37 0x0000739db0527aac in __GI___clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
Thread 4 (Thread 0x739d98dff6c0 (LWP 1390)):
#0 __syscall_cancel_arch () at
../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
#1 0x0000739db049fe33 in __internal_syscall_cancel (a1=<optimized out>,
a2=<optimized out>, a3=<optimized out>, a4=<optimized out>, a5=a5@entry=0,
a6=a6@entry=4294967295, nr=202) at cancellation.c:49
#2 0x0000739db04a04bc in __futex_abstimed_wait_common64 (private=0,
futex_word=0x5cec20684138, expected=<optimized out>, op=<optimized out>,
abstime=0x0, cancel=true) at futex-internal.c:57
#3 __futex_abstimed_wait_common (futex_word=futex_word@entry=0x5cec20684138,
expected=<optimized out>, clockid=clockid@entry=0, abstime=abstime@entry=0x0,
private=private@entry=0, cancel=cancel@entry=true) at futex-internal.c:87
#4 0x0000739db04a051f in __GI___futex_abstimed_wait_cancelable64
(futex_word=futex_word@entry=0x5cec20684138, expected=<optimized out>,
clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at
futex-internal.c:139
#5 0x0000739db04a2c0e in __pthread_cond_wait_common (cond=0x5cec20684118,
mutex=0x5cec206840e8, clockid=0, abstime=0x0) at pthread_cond_wait.c:426
#6 ___pthread_cond_wait (cond=0x5cec20684118, mutex=0x5cec206840e8) at
pthread_cond_wait.c:458
#7 0x0000739da1b0026e in cnd_wait () at
../mesa-25.0.4/src/c11/impl/threads_posix.c:111
#8 0x0000739da1acad4c in util_queue_thread_func () at
../mesa-25.0.4/src/util/u_queue.c:275
#9 0x0000739da1b0019d in impl_thrd_routine () at
../mesa-25.0.4/src/c11/impl/threads_posix.c:43
#10 0x0000739db04a3708 in start_thread (arg=<optimized out>) at
pthread_create.c:448
#11 0x0000739db0527aac in __GI___clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
Thread 3 (Thread 0x739d917fa6c0 (LWP 1409)):
#0 __syscall_cancel_arch () at
../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
#1 0x0000739db049fe33 in __internal_syscall_cancel (a1=<optimized out>,
a2=<optimized out>, a3=<optimized out>, a4=<optimized out>, a5=a5@entry=0,
a6=a6@entry=4294967295, nr=202) at cancellation.c:49
#2 0x0000739db04a04bc in __futex_abstimed_wait_common64 (private=0,
futex_word=0x5cec20870388, expected=<optimized out>, op=<optimized out>,
abstime=0x0, cancel=true) at futex-internal.c:57
#3 __futex_abstimed_wait_common (futex_word=futex_word@entry=0x5cec20870388,
expected=<optimized out>, clockid=clockid@entry=0, abstime=abstime@entry=0x0,
private=private@entry=0, cancel=cancel@entry=true) at futex-internal.c:87
#4 0x0000739db04a051f in __GI___futex_abstimed_wait_cancelable64
(futex_word=futex_word@entry=0x5cec20870388, expected=<optimized out>,
clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at
futex-internal.c:139
#5 0x0000739db04a2c0e in __pthread_cond_wait_common (cond=0x5cec20870368,
mutex=0x5cec20870338, clockid=0, abstime=0x0) at pthread_cond_wait.c:426
#6 ___pthread_cond_wait (cond=0x5cec20870368, mutex=0x5cec20870338) at
pthread_cond_wait.c:458
#7 0x0000739da1b0026e in cnd_wait () at
../mesa-25.0.4/src/c11/impl/threads_posix.c:111
#8 0x0000739da1acad4c in util_queue_thread_func () at
../mesa-25.0.4/src/util/u_queue.c:275
#9 0x0000739da1b0019d in impl_thrd_routine () at
../mesa-25.0.4/src/c11/impl/threads_posix.c:43
#10 0x0000739db04a3708 in start_thread (arg=<optimized out>) at
pthread_create.c:448
#11 0x0000739db0527aac in __GI___clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
Thread 2 (Thread 0x739d91ffb6c0 (LWP 1399)):
#0 __syscall_cancel_arch () at
../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
#1 0x0000739db049fe33 in __internal_syscall_cancel (a1=<optimized out>,
a2=<optimized out>, a3=<optimized out>, a4=<optimized out>, a5=a5@entry=8,
a6=a6@entry=0, nr=271) at cancellation.c:49
#2 0x0000739db049fe74 in __syscall_cancel (a1=<optimized out>, a2=<optimized
out>, a3=<optimized out>, a4=<optimized out>, a5=a5@entry=8, a6=a6@entry=0,
nr=271) at cancellation.c:75
#3 0x0000739db051aa06 in __GI_ppoll (fds=fds@entry=0x739d7c0014d0,
nfds=nfds@entry=2, timeout=<optimized out>, timeout@entry=0x0,
sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:42
#4 0x0000739daf7a6f67 in ppoll (__fds=0x739d7c0014d0, __nfds=2, __timeout=0x0,
__ss=0x0) at /usr/include/bits/poll2.h:101
#5 g_main_context_poll_unlocked (priority=<optimized out>,
context=0x739d7c000c60, timeout_usec=<optimized out>, fds=0x739d7c0014d0,
n_fds=2) at ../glib/glib/gmain.c:4632
#6 g_main_context_iterate_unlocked.isra.0
(context=context@entry=0x739d7c000c60, block=block@entry=1,
dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/glib/gmain.c:4309
#7 0x0000739daf742615 in g_main_context_iteration (context=0x739d7c000c60,
may_block=1) at ../glib/glib/gmain.c:4379
#8 0x0000739db0dcd59d in QEventDispatcherGlib::processEvents
(this=0x739d7c000b70, flags=...) at
/usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qeventdispatcher_glib.cpp:399
#9 0x0000739db0b65376 in QEventLoop::processEvents (this=0x739d91ffaaf0,
flags=...) at
/usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qeventloop.cpp:104
#10 QEventLoop::exec (this=0x739d91ffaaf0, flags=...) at
/usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qeventloop.cpp:186
#11 0x0000739db0c5a629 in QThread::exec (this=<optimized out>) at
/usr/src/debug/qt6-base/qtbase/src/corelib/thread/qthread.cpp:644
#12 QThread::run (this=<optimized out>) at
/usr/src/debug/qt6-base/qtbase/src/corelib/thread/qthread.cpp:765
#13 0x0000739db0ce44ff in operator() (__closure=<optimized out>) at
/usr/src/debug/qt6-base/qtbase/src/corelib/thread/qthread_unix.cpp:433
#14 (anonymous
namespace)::terminate_on_exception<QThreadPrivate::start(void*)::<lambda()> >
(t=...) at
/usr/src/debug/qt6-base/qtbase/src/corelib/thread/qthread_unix.cpp:365
#15 QThreadPrivate::start (arg=0x739da40104d8) at
/usr/src/debug/qt6-base/qtbase/src/corelib/thread/qthread_unix.cpp:393
#16 0x0000739db04a3708 in start_thread (arg=<optimized out>) at
pthread_create.c:448
#17 0x0000739db0527aac in __GI___clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
Thread 1 (Thread 0x739daab89a40 (LWP 1347)):
[KCrash Handler]
#5 0x0000739db3a3696b in KWin::DrmOutput::cursorLayer (this=0x5cec2070ce40) at
/usr/src/debug/kwin/kwin-6.3.4/src/backends/drm/drm_output.cpp:555
#6 0x0000739db37758ca in operator() (__closure=0x5cec217bab80) at
/usr/src/debug/kwin/kwin-6.3.4/src/compositor_wayland.cpp:505
#7 0x0000739db0bb6cc9 in QtPrivate::QSlotObjectBase::call (this=<optimized
out>, r=<optimized out>, a=<optimized out>, this=<optimized out>, r=<optimized
out>, a=<optimized out>) at
/usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qobjectdefs_impl.h:461
#8 doActivate<false> (sender=<optimized out>, signal_index=<optimized out>,
argv=<optimized out>) at
/usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qobject.cpp:4138
#9 0x0000739db37a6712 in QMetaObject::activate<void, KWin::Cursor*>
(sender=<optimized out>, mo=<optimized out>, local_signal_index=0, ret=0x0) at
/usr/include/qt6/QtCore/qobjectdefs.h:306
#10 KWin::Cursors::currentCursorChanged (this=<optimized out>, _t1=<optimized
out>) at /usr/src/debug/kwin/build/src/kwin_autogen/include/moc_cursor.cpp:300
#11 0x0000739db0bb6cc9 in QtPrivate::QSlotObjectBase::call (this=<optimized
out>, r=<optimized out>, a=<optimized out>, this=<optimized out>, r=<optimized
out>, a=<optimized out>) at
/usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qobjectdefs_impl.h:461
#12 doActivate<false> (sender=<optimized out>, signal_index=<optimized out>,
argv=<optimized out>) at
/usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qobject.cpp:4138
#13 0x0000739db38c042c in operator() (__closure=0x5cec21796760) at
/usr/src/debug/kwin/kwin-6.3.4/src/pointer_input.cpp:111
#14 operator() (__closure=<optimized out>) at
/usr/include/qt6/QtCore/qobjectdefs_impl.h:116
#15 QtPrivate::FunctorCallBase::call_internal<void,
QtPrivate::FunctorCall<std::integer_sequence<long unsigned int>,
QtPrivate::List<>, void, KWin::PointerInputRedirection::init()::<lambda()>
>::call(KWin::PointerInputRedirection::init()::<lambda()>&, void**)::<lambda()>
> (args=<optimized out>, fn=...) at
/usr/include/qt6/QtCore/qobjectdefs_impl.h:65
#16 QtPrivate::FunctorCall<std::integer_sequence<long unsigned int>,
QtPrivate::List<>, void, KWin::PointerInputRedirection::init()::<lambda()>
>::call (f=..., arg=<optimized out>) at
/usr/include/qt6/QtCore/qobjectdefs_impl.h:115
#17
QtPrivate::FunctorCallable<KWin::PointerInputRedirection::init()::<lambda()>
>::call<QtPrivate::List<>, void> (f=..., arg=<optimized out>) at
/usr/include/qt6/QtCore/qobjectdefs_impl.h:337
#18
QtPrivate::QCallableObject<KWin::PointerInputRedirection::init()::<lambda()>,
QtPrivate::List<>, void>::impl(int, QtPrivate::QSlotObjectBase *, QObject *,
void **, bool *) (which=<optimized out>, this_=0x5cec21796750, r=<optimized
out>, a=<optimized out>, ret=<optimized out>) at
/usr/include/qt6/QtCore/qobjectdefs_impl.h:547
#19 0x0000739db0bb6cc9 in QtPrivate::QSlotObjectBase::call (this=<optimized
out>, r=<optimized out>, a=<optimized out>, this=<optimized out>, r=<optimized
out>, a=<optimized out>) at
/usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qobjectdefs_impl.h:461
#20 doActivate<false> (sender=<optimized out>, signal_index=<optimized out>,
argv=<optimized out>) at
/usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qobject.cpp:4138
#21 0x0000739db0bb6cc9 in QtPrivate::QSlotObjectBase::call (this=<optimized
out>, r=<optimized out>, a=<optimized out>, this=<optimized out>, r=<optimized
out>, a=<optimized out>) at
/usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qobjectdefs_impl.h:461
#22 doActivate<false> (sender=<optimized out>, signal_index=<optimized out>,
argv=<optimized out>) at
/usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qobject.cpp:4138
#23 0x0000739db3af8990 in KWin::SeatInterface::notifyPointerLeave
(this=0x5cec2062c030) at
/usr/src/debug/kwin/kwin-6.3.4/src/wayland/seat.cpp:592
#24 0x0000739db3830d42 in KWin::InputDeviceHandler::update
(this=0x5cec205563e0) at /usr/src/debug/kwin/kwin-6.3.4/src/input.cpp:3669
#25 KWin::InputDeviceHandler::update (this=0x5cec205563e0) at
/usr/src/debug/kwin/kwin-6.3.4/src/input.cpp:3650
#26 0x0000739db0bb6cc9 in QtPrivate::QSlotObjectBase::call (this=<optimized
out>, r=<optimized out>, a=<optimized out>, this=<optimized out>, r=<optimized
out>, a=<optimized out>) at
/usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qobjectdefs_impl.h:461
#27 doActivate<false> (sender=<optimized out>, signal_index=<optimized out>,
argv=<optimized out>) at
/usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qobject.cpp:4138
#28 0x0000739db3861bd5 in KWin::LayerShellV1Window::destroyWindow
(this=0x5cec2231c1a0) at
/usr/src/debug/kwin/kwin-6.3.4/src/layershellv1window.cpp:210
#29 0x0000739db0bb6cc9 in QtPrivate::QSlotObjectBase::call (this=<optimized
out>, r=<optimized out>, a=<optimized out>, this=<optimized out>, r=<optimized
out>, a=<optimized out>) at
/usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qobjectdefs_impl.h:461
#30 doActivate<false> (sender=<optimized out>, signal_index=<optimized out>,
argv=<optimized out>) at
/usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qobject.cpp:4138
#31 0x0000739db378c938 in KWin::Output::setState (this=0x5cec2070e560,
state=...) at /usr/src/debug/kwin/kwin-6.3.4/src/core/output.cpp:651
#32 0x0000739db3bcd513 in KWin::DrmAbstractOutput::updateEnabled(bool) [clone
.constprop.0] (this=this@entry=0x5cec2070e560, enabled=false) at
/usr/src/debug/kwin/kwin-6.3.4/src/backends/drm/drm_abstract_output.cpp:32
#33 0x0000739db3a0d6a2 in KWin::DrmBackend::removeOutput (this=0x5cec20630190,
o=0x5cec2070e560) at
/usr/src/debug/kwin/kwin-6.3.4/src/backends/drm/drm_backend.cpp:277
#34 0x0000739db0bb6cc9 in QtPrivate::QSlotObjectBase::call (this=<optimized
out>, r=<optimized out>, a=<optimized out>, this=<optimized out>, r=<optimized
out>, a=<optimized out>) at
/usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qobjectdefs_impl.h:461
#35 doActivate<false> (sender=<optimized out>, signal_index=<optimized out>,
argv=<optimized out>) at
/usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qobject.cpp:4138
#36 0x0000739db3a3034c in QMetaObject::activate<void, KWin::DrmAbstractOutput*>
(sender=0x5cec20614360, mo=<optimized out>, local_signal_index=2, ret=0x0) at
/usr/include/qt6/QtCore/qobjectdefs.h:306
#37 KWin::DrmGpu::outputRemoved (this=0x5cec20614360, _t1=0x5cec2070e560) at
/usr/src/debug/kwin/build/src/kwin_autogen/include/moc_drm_gpu.cpp:234
#38 KWin::DrmGpu::removeOutput (this=0x5cec20614360, output=0x5cec2070e560) at
/usr/src/debug/kwin/kwin-6.3.4/src/backends/drm/drm_gpu.cpp:562
#39 0x0000739db3a10c0d in KWin::DrmGpu::updateOutputs (this=<optimized out>) at
/usr/src/debug/kwin/kwin-6.3.4/src/backends/drm/drm_gpu.cpp:307
#40 KWin::DrmGpu::updateOutputs (this=<optimized out>) at
/usr/src/debug/kwin/kwin-6.3.4/src/backends/drm/drm_gpu.cpp:243
#41 KWin::DrmBackend::updateOutputs (this=this@entry=0x5cec20630190) at
/usr/src/debug/kwin/kwin-6.3.4/src/backends/drm/drm_backend.cpp:288
#42 0x0000739db3a129e4 in KWin::DrmBackend::handleUdevEvent (this=<optimized
out>) at /usr/src/debug/kwin/kwin-6.3.4/src/backends/drm/drm_backend.cpp:202
#43 0x0000739db0bb6cc9 in QtPrivate::QSlotObjectBase::call (this=<optimized
out>, r=<optimized out>, a=<optimized out>, this=<optimized out>, r=<optimized
out>, a=<optimized out>) at
/usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qobjectdefs_impl.h:461
#44 doActivate<false> (sender=<optimized out>, signal_index=<optimized out>,
argv=<optimized out>) at
/usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qobject.cpp:4138
#45 0x0000739db0bbee7e in QMetaObject::activate<void, QSocketDescriptor,
QSocketNotifier::Type, QSocketNotifier::QPrivateSignal> (sender=0x5cec206e9240,
mo=<optimized out>, local_signal_index=0, ret=0x0) at
/usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qobjectdefs.h:306
#46 QSocketNotifier::activated (this=0x5cec206e9240, _t1=..., _t2=<optimized
out>, _t3=...) at
/usr/src/debug/qt6-base/build/src/corelib/Core_autogen/include/moc_qsocketnotifier.cpp:161
#47 QSocketNotifier::event (this=0x5cec206e9240, e=<optimized out>) at
/usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qsocketnotifier.cpp:327
#48 0x0000739db1efed9e in QApplicationPrivate::notify_helper (this=<optimized
out>, receiver=0x5cec206e9240, e=0x7fff98841d30) at
/usr/src/debug/qt6-base/qtbase/src/widgets/kernel/qapplication.cpp:3301
#49 0x0000739db0b5a018 in QCoreApplication::notifyInternal2
(receiver=0x5cec206e9240, event=0x7fff98841d30) at
/usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qcoreapplication.cpp:1106
#50 0x0000739db0ce28d8 in QCoreApplication::sendEvent (receiver=<optimized
out>, event=0x7fff98841d30) at
/usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qcoreapplication.cpp:1546
#51 QEventDispatcherUNIXPrivate::activateSocketNotifiers
(this=this@entry=0x5cec2058b2d0) at
/usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qeventdispatcher_unix.cpp:254
#52 0x0000739db0ce3412 in QEventDispatcherUNIX::processEvents (this=<optimized
out>, flags=..., flags@entry=...) at
/usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qeventdispatcher_unix.cpp:470
#53 0x0000739db1872943 in QUnixEventDispatcherQPA::processEvents
(this=<optimized out>, flags=...) at
/usr/src/debug/qt6-base/qtbase/src/gui/platform/unix/qunixeventdispatcher.cpp:27
#54 0x0000739db0b65376 in QEventLoop::processEvents (this=0x7fff98841f10,
flags=...) at
/usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qeventloop.cpp:104
#55 QEventLoop::exec (this=0x7fff98841f10, flags=...) at
/usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qeventloop.cpp:186
#56 0x0000739db0b5d159 in QCoreApplication::exec () at
/usr/src/debug/qt6-base/qtbase/src/corelib/global/qflags.h:77
#57 0x0000739db1efb14a in QApplication::exec () at
/usr/src/debug/qt6-base/qtbase/src/widgets/kernel/qapplication.cpp:2568
#58 0x00005cebf153e0a1 in main (argc=<optimized out>, argv=<optimized out>) at
/usr/src/debug/kwin/kwin-6.3.4/src/main_wayland.cpp:622
Reported using DrKonqi
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