Bug 515252

Application: kwin_wayland (6.5.5)

ApplicationNotResponding [ANR]: false
Qt Version: 6.10.1
Frameworks Version: 6.22.0
Operating System: Linux 6.18.5-arch1-1 x86_64
Windowing System: Wayland
Distribution: "Arch Linux"
DrKonqi: 6.5.5 [CoredumpBackend]

-- Information about the crash:
AMD 9950X3D
Up-to-date Arch with modifiers:
- Kernel 6.18.5-arch1
- Firefox 146

The reporter is unsure if this crash is reproducible.

-- Backtrace:
Application: KWin (kwin_wayland), signal: Illegal instruction
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:JSVMStack:QtQml (deleted) during file-backed mapping note processing
[New LWP 102100]
[New LWP 102178]
[New LWP 102212]
[New LWP 102181]
[New LWP 102180]
[New LWP 102187]
[New LWP 102184]
[New LWP 102183]
[New LWP 102185]
[New LWP 102188]
[New LWP 102186]
[New LWP 102182]
[New LWP 102453]
[New LWP 102210]
[New LWP 102225]
[New LWP 102226]
[New LWP 102211]
[New LWP 102213]
[New LWP 102227]

warning: BFD: warning: /home/xavier/.cache/debuginfod_client/5f327bb23d6f2ab70bd8d0c733dba9fdc2332cd5/debuginfo has a section extending past end of file

warning: `/home/xavier/.cache/debuginfod_client/5f327bb23d6f2ab70bd8d0c733dba9fdc2332cd5/debuginfo': can't read symbols: file format not recognized.
[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 --xwayland-fd 9 --xwayland-display :1 --xwayland-xauthority /run/user/1000/xauth_oiiUlP --xwayland'.
Program terminated with signal SIGILL, Illegal instruction.
#0  __pthread_kill_implementation (threadid=<optimized out>, signo=signo@entry=4, 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 0x7fb444779b80 (LWP 102100))]

Downloading source file /usr/src/debug/qt6-base/qtbase/src/widgets/kernel/qapplication.cpp...
Python Exception <class 'RecursionError'>: maximum recursion depth exceeded
Python Exception <class 'RecursionError'>: maximum recursion depth exceeded
Python Exception <class 'RecursionError'>: maximum recursion depth exceeded
Python Exception <class 'RecursionError'>: maximum recursion depth exceeded
[Current thread is 19 (Thread 0x7fb413fff6c0 (LWP 102227))]

Thread 19 (Thread 0x7fb413fff6c0 (LWP 102227)):
#0  __syscall_cancel_arch () at ../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
#1  0x00007fb44b2a216c 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  0x00007fb44b2a21b4 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  0x00007fb44b31ca36 in __GI_ppoll (fds=fds@entry=0x7fb4080014a0, nfds=nfds@entry=1, timeout=<optimized out>, timeout@entry=0x0, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:42
#4  0x00007fb44a493784 in ppoll (__fds=0x7fb4080014a0, __nfds=1, __timeout=0x0, __ss=0x0) at /usr/include/bits/poll2.h:101
#5  g_main_context_poll_unlocked (priority=<optimized out>, context=0x7fb408000d00, timeout_usec=<optimized out>, fds=0x7fb4080014a0, n_fds=1) at ../glib/glib/gmain.c:4811
#6  g_main_context_iterate_unlocked (context=context@entry=0x7fb408000d00, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/glib/gmain.c:4485
#7  0x00007fb44a493865 in g_main_context_iteration (context=0x7fb408000d00, may_block=1) at ../glib/glib/gmain.c:4556
#8  0x00007fb44bc48152 in QEventDispatcherGlib::processEvents (this=0x7fb408000be0, flags=...) at /usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qeventdispatcher_glib.cpp:399
#9  0x00007fb44b975786 in QEventLoop::processEvents (this=0x7fb413ffe980, flags=...) at /usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qeventloop.cpp:104
#10 QEventLoop::exec (this=0x7fb413ffe980, flags=...) at /usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qeventloop.cpp:186
#11 0x00007fb44ba9041e in QThread::exec (this=<optimized out>) at /usr/src/debug/qt6-base/qtbase/src/corelib/thread/qthread.cpp:672
#12 0x00007fb44bb2f899 in operator() (__closure=<optimized out>) at /usr/src/debug/qt6-base/qtbase/src/corelib/thread/qthread_unix.cpp:437
#13 (anonymous namespace)::terminate_on_exception<QThreadPrivate::start(void*)::<lambda()> > (t=<optimized out>) at /usr/src/debug/qt6-base/qtbase/src/corelib/thread/qthread_unix.cpp:367
#14 QThreadPrivate::start (arg=0x5571c2b1b470) at /usr/src/debug/qt6-base/qtbase/src/corelib/thread/qthread_unix.cpp:397
#15 0x00007fb44b2a598b in start_thread (arg=<optimized out>) at pthread_create.c:448
#16 0x00007fb44b329a0c in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 18 (Thread 0x7fb4267fc6c0 (LWP 102213)):
#0  __syscall_cancel_arch () at ../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
#1  0x00007fb44b2a216c 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  0x00007fb44b2a27dc in __futex_abstimed_wait_common64 (private=0, futex_word=0x7fb43be9f61c, 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=0x7fb43be9f61c, 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  0x00007fb44b2a283f in __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x7fb43be9f61c, expected=<optimized out>, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at futex-internal.c:139
#5  0x00007fb44b2a4e9e in __pthread_cond_wait_common (cond=0x7fb43be9f5f8, mutex=0x7fb43be9f5c8, clockid=0, abstime=0x0) at pthread_cond_wait.c:421
#6  ___pthread_cond_wait (cond=0x7fb43be9f5f8, mutex=0x7fb43be9f5c8) at pthread_cond_wait.c:453
#7  0x00007fb4407e5fae in cnd_wait () at ../mesa-25.3.4/src/c11/impl/threads_posix.c:112
#8  0x00007fb44079b37d in util_queue_thread_func () at ../mesa-25.3.4/src/util/u_queue.c:275
#9  0x00007fb4407e5edd in impl_thrd_routine () at ../mesa-25.3.4/src/c11/impl/threads_posix.c:43
#10 0x00007fb44b2a598b in start_thread (arg=<optimized out>) at pthread_create.c:448
#11 0x00007fb44b329a0c in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 17 (Thread 0x7fb427fff6c0 (LWP 102211)):
#0  __syscall_cancel_arch () at ../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
#1  0x00007fb44b2a216c 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  0x00007fb44b2a27dc in __futex_abstimed_wait_common64 (private=0, futex_word=0x7fb44341c618, 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=0x7fb44341c618, 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  0x00007fb44b2a283f in __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x7fb44341c618, expected=<optimized out>, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at futex-internal.c:139
#5  0x00007fb44b2a4e9e in __pthread_cond_wait_common (cond=0x7fb44341c5f8, mutex=0x7fb44341c5c8, clockid=0, abstime=0x0) at pthread_cond_wait.c:421
#6  ___pthread_cond_wait (cond=0x7fb44341c5f8, mutex=0x7fb44341c5c8) at pthread_cond_wait.c:453
#7  0x00007fb4407e5fae in cnd_wait () at ../mesa-25.3.4/src/c11/impl/threads_posix.c:112
#8  0x00007fb44079b37d in util_queue_thread_func () at ../mesa-25.3.4/src/util/u_queue.c:275
#9  0x00007fb4407e5edd in impl_thrd_routine () at ../mesa-25.3.4/src/c11/impl/threads_posix.c:43
#10 0x00007fb44b2a598b in start_thread (arg=<optimized out>) at pthread_create.c:448
#11 0x00007fb44b329a0c in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 16 (Thread 0x7fb424ff96c0 (LWP 102226)):
#0  __syscall_cancel_arch () at ../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
#1  0x00007fb44b2a216c 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  0x00007fb44b2a27dc in __futex_abstimed_wait_common64 (private=0, futex_word=0x5571c1c82f4c, 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=0x5571c1c82f4c, 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  0x00007fb44b2a283f in __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x5571c1c82f4c, expected=<optimized out>, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at futex-internal.c:139
#5  0x00007fb44b2a4e9e in __pthread_cond_wait_common (cond=0x5571c1c82f28, mutex=0x5571c1c82ef8, clockid=0, abstime=0x0) at pthread_cond_wait.c:421
#6  ___pthread_cond_wait (cond=0x5571c1c82f28, mutex=0x5571c1c82ef8) at pthread_cond_wait.c:453
#7  0x00007fb4407e5fae in cnd_wait () at ../mesa-25.3.4/src/c11/impl/threads_posix.c:112
#8  0x00007fb44079b37d in util_queue_thread_func () at ../mesa-25.3.4/src/util/u_queue.c:275
#9  0x00007fb4407e5edd in impl_thrd_routine () at ../mesa-25.3.4/src/c11/impl/threads_posix.c:43
#10 0x00007fb44b2a598b in start_thread (arg=<optimized out>) at pthread_create.c:448
#11 0x00007fb44b329a0c in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 15 (Thread 0x7fb4257fa6c0 (LWP 102225)):
#0  __syscall_cancel_arch () at ../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
#1  0x00007fb44b2a216c 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  0x00007fb44b2a27dc in __futex_abstimed_wait_common64 (private=0, futex_word=0x5571c1c82f48, 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=0x5571c1c82f48, 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  0x00007fb44b2a283f in __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x5571c1c82f48, expected=<optimized out>, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at futex-internal.c:139
#5  0x00007fb44b2a4e9e in __pthread_cond_wait_common (cond=0x5571c1c82f28, mutex=0x5571c1c82ef8, clockid=0, abstime=0x0) at pthread_cond_wait.c:421
#6  ___pthread_cond_wait (cond=0x5571c1c82f28, mutex=0x5571c1c82ef8) at pthread_cond_wait.c:453
#7  0x00007fb4407e5fae in cnd_wait () at ../mesa-25.3.4/src/c11/impl/threads_posix.c:112
#8  0x00007fb44079b37d in util_queue_thread_func () at ../mesa-25.3.4/src/util/u_queue.c:275
#9  0x00007fb4407e5edd in impl_thrd_routine () at ../mesa-25.3.4/src/c11/impl/threads_posix.c:43
#10 0x00007fb44b2a598b in start_thread (arg=<optimized out>) at pthread_create.c:448
#11 0x00007fb44b329a0c in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 14 (Thread 0x7fb42d68f6c0 (LWP 102210)):
#0  __syscall_cancel_arch () at ../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
#1  0x00007fb44b2a216c 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  0x00007fb44b2a27dc in __futex_abstimed_wait_common64 (private=0, futex_word=0x5571c1fdfc30, 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=0x5571c1fdfc30, 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  0x00007fb44b2a283f in __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x5571c1fdfc30, expected=<optimized out>, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at futex-internal.c:139
#5  0x00007fb44b2a4e9e in __pthread_cond_wait_common (cond=0x5571c1fdfc10, mutex=0x5571c1fdfbe0, clockid=0, abstime=0x0) at pthread_cond_wait.c:421
#6  ___pthread_cond_wait (cond=0x5571c1fdfc10, mutex=0x5571c1fdfbe0) at pthread_cond_wait.c:453
#7  0x00007fb4407e5fae in cnd_wait () at ../mesa-25.3.4/src/c11/impl/threads_posix.c:112
#8  0x00007fb44079b37d in util_queue_thread_func () at ../mesa-25.3.4/src/util/u_queue.c:275
#9  0x00007fb4407e5edd in impl_thrd_routine () at ../mesa-25.3.4/src/c11/impl/threads_posix.c:43
#10 0x00007fb44b2a598b in start_thread (arg=<optimized out>) at pthread_create.c:448
#11 0x00007fb44b329a0c in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 13 (Thread 0x7fb3fba3b6c0 (LWP 102453)):
#0  __syscall_cancel_arch () at ../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
#1  0x00007fb44b2a216c 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  0x00007fb44b2a27dc in __futex_abstimed_wait_common64 (private=0, futex_word=0x5571c1c830f8, 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=0x5571c1c830f8, 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  0x00007fb44b2a283f in __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x5571c1c830f8, expected=<optimized out>, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at futex-internal.c:139
#5  0x00007fb44b2a4e9e in __pthread_cond_wait_common (cond=0x5571c1c830d8, mutex=0x5571c1c830a8, clockid=0, abstime=0x0) at pthread_cond_wait.c:421
#6  ___pthread_cond_wait (cond=0x5571c1c830d8, mutex=0x5571c1c830a8) at pthread_cond_wait.c:453
#7  0x00007fb4407e5fae in cnd_wait () at ../mesa-25.3.4/src/c11/impl/threads_posix.c:112
#8  0x00007fb44079b37d in util_queue_thread_func () at ../mesa-25.3.4/src/util/u_queue.c:275
#9  0x00007fb4407e5edd in impl_thrd_routine () at ../mesa-25.3.4/src/c11/impl/threads_posix.c:43
#10 0x00007fb44b2a598b in start_thread (arg=<optimized out>) at pthread_create.c:448
#11 0x00007fb44b329a0c in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 12 (Thread 0x7fb4315876c0 (LWP 102182)):
#0  __syscall_cancel_arch () at ../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
#1  0x00007fb44b2a216c 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  0x00007fb44b2a27dc in __futex_abstimed_wait_common64 (private=0, futex_word=0x5571c1c82f4c, 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=0x5571c1c82f4c, 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  0x00007fb44b2a283f in __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x5571c1c82f4c, expected=<optimized out>, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at futex-internal.c:139
#5  0x00007fb44b2a4e9e in __pthread_cond_wait_common (cond=0x5571c1c82f28, mutex=0x5571c1c82ef8, clockid=0, abstime=0x0) at pthread_cond_wait.c:421
#6  ___pthread_cond_wait (cond=0x5571c1c82f28, mutex=0x5571c1c82ef8) at pthread_cond_wait.c:453
#7  0x00007fb4407e5fae in cnd_wait () at ../mesa-25.3.4/src/c11/impl/threads_posix.c:112
#8  0x00007fb44079b37d in util_queue_thread_func () at ../mesa-25.3.4/src/util/u_queue.c:275
#9  0x00007fb4407e5edd in impl_thrd_routine () at ../mesa-25.3.4/src/c11/impl/threads_posix.c:43
#10 0x00007fb44b2a598b in start_thread (arg=<optimized out>) at pthread_create.c:448
#11 0x00007fb44b329a0c in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 11 (Thread 0x7fb42f0e26c0 (LWP 102186)):
#0  __syscall_cancel_arch () at ../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
#1  0x00007fb44b2a216c 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  0x00007fb44b2a27dc in __futex_abstimed_wait_common64 (private=0, futex_word=0x5571c1d82ca0, 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=0x5571c1d82ca0, 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  0x00007fb44b2a283f in __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x5571c1d82ca0, expected=<optimized out>, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at futex-internal.c:139
#5  0x00007fb44b2a4e9e in __pthread_cond_wait_common (cond=0x5571c1d82c80, mutex=0x5571c1d82c50, clockid=0, abstime=0x0) at pthread_cond_wait.c:421
#6  ___pthread_cond_wait (cond=0x5571c1d82c80, mutex=0x5571c1d82c50) at pthread_cond_wait.c:453
#7  0x00007fb4407e5fae in cnd_wait () at ../mesa-25.3.4/src/c11/impl/threads_posix.c:112
#8  0x00007fb44079b37d in util_queue_thread_func () at ../mesa-25.3.4/src/util/u_queue.c:275
#9  0x00007fb4407e5edd in impl_thrd_routine () at ../mesa-25.3.4/src/c11/impl/threads_posix.c:43
#10 0x00007fb44b2a598b in start_thread (arg=<optimized out>) at pthread_create.c:448
#11 0x00007fb44b329a0c in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 10 (Thread 0x7fb42e0e06c0 (LWP 102188)):
#0  __syscall_cancel_arch () at ../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
#1  0x00007fb44b2a216c 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  0x00007fb44b2a21b4 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  0x00007fb44b31ca36 in __GI_ppoll (fds=fds@entry=0x7fb420001550, nfds=nfds@entry=2, timeout=<optimized out>, timeout@entry=0x0, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:42
#4  0x00007fb44a493784 in ppoll (__fds=0x7fb420001550, __nfds=2, __timeout=0x0, __ss=0x0) at /usr/include/bits/poll2.h:101
#5  g_main_context_poll_unlocked (priority=<optimized out>, context=0x7fb420000d00, timeout_usec=<optimized out>, fds=0x7fb420001550, n_fds=2) at ../glib/glib/gmain.c:4811
#6  g_main_context_iterate_unlocked (context=context@entry=0x7fb420000d00, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/glib/gmain.c:4485
#7  0x00007fb44a493865 in g_main_context_iteration (context=0x7fb420000d00, may_block=1) at ../glib/glib/gmain.c:4556
#8  0x00007fb44bc48152 in QEventDispatcherGlib::processEvents (this=0x7fb420000be0, flags=...) at /usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qeventdispatcher_glib.cpp:399
#9  0x00007fb44b975786 in QEventLoop::processEvents (this=0x7fb42e0df980, flags=...) at /usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qeventloop.cpp:104
#10 QEventLoop::exec (this=0x7fb42e0df980, flags=...) at /usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qeventloop.cpp:186
#11 0x00007fb44ba9041e in QThread::exec (this=<optimized out>) at /usr/src/debug/qt6-base/qtbase/src/corelib/thread/qthread.cpp:672
#12 0x00007fb44bb2f899 in operator() (__closure=<optimized out>) at /usr/src/debug/qt6-base/qtbase/src/corelib/thread/qthread_unix.cpp:437
#13 (anonymous namespace)::terminate_on_exception<QThreadPrivate::start(void*)::<lambda()> > (t=<optimized out>) at /usr/src/debug/qt6-base/qtbase/src/corelib/thread/qthread_unix.cpp:367
#14 QThreadPrivate::start (arg=0x5571c1e20cc8) at /usr/src/debug/qt6-base/qtbase/src/corelib/thread/qthread_unix.cpp:397
#15 0x00007fb44b2a598b in start_thread (arg=<optimized out>) at pthread_create.c:448
#16 0x00007fb44b329a0c in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 9 (Thread 0x7fb42f8e36c0 (LWP 102185)):
#0  __syscall_cancel_arch () at ../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
#1  0x00007fb44b2a216c 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  0x00007fb44b2a27dc in __futex_abstimed_wait_common64 (private=0, futex_word=0x5571c1d3dd10, 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=0x5571c1d3dd10, 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  0x00007fb44b2a283f in __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x5571c1d3dd10, expected=<optimized out>, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at futex-internal.c:139
#5  0x00007fb44b2a4e9e in __pthread_cond_wait_common (cond=0x5571c1d3dcf0, mutex=0x5571c1d3dcc0, clockid=0, abstime=0x0) at pthread_cond_wait.c:421
#6  ___pthread_cond_wait (cond=0x5571c1d3dcf0, mutex=0x5571c1d3dcc0) at pthread_cond_wait.c:453
#7  0x00007fb4407e5fae in cnd_wait () at ../mesa-25.3.4/src/c11/impl/threads_posix.c:112
#8  0x00007fb44079b37d in util_queue_thread_func () at ../mesa-25.3.4/src/util/u_queue.c:275
#9  0x00007fb4407e5edd in impl_thrd_routine () at ../mesa-25.3.4/src/c11/impl/threads_posix.c:43
#10 0x00007fb44b2a598b in start_thread (arg=<optimized out>) at pthread_create.c:448
#11 0x00007fb44b329a0c in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 8 (Thread 0x7fb430d866c0 (LWP 102183)):
#0  __syscall_cancel_arch () at ../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
#1  0x00007fb44b2a216c 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  0x00007fb44b2a27dc in __futex_abstimed_wait_common64 (private=0, futex_word=0x5571c1c830f8, 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=0x5571c1c830f8, 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  0x00007fb44b2a283f in __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x5571c1c830f8, expected=<optimized out>, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at futex-internal.c:139
#5  0x00007fb44b2a4e9e in __pthread_cond_wait_common (cond=0x5571c1c830d8, mutex=0x5571c1c830a8, clockid=0, abstime=0x0) at pthread_cond_wait.c:421
#6  ___pthread_cond_wait (cond=0x5571c1c830d8, mutex=0x5571c1c830a8) at pthread_cond_wait.c:453
#7  0x00007fb4407e5fae in cnd_wait () at ../mesa-25.3.4/src/c11/impl/threads_posix.c:112
#8  0x00007fb44079b37d in util_queue_thread_func () at ../mesa-25.3.4/src/util/u_queue.c:275
#9  0x00007fb4407e5edd in impl_thrd_routine () at ../mesa-25.3.4/src/c11/impl/threads_posix.c:43
#10 0x00007fb44b2a598b in start_thread (arg=<optimized out>) at pthread_create.c:448
#11 0x00007fb44b329a0c in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 7 (Thread 0x7fb4301856c0 (LWP 102184)):
#0  __syscall_cancel_arch () at ../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
#1  0x00007fb44b2a216c 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  0x00007fb44b2a27dc in __futex_abstimed_wait_common64 (private=0, futex_word=0x5571c1ceaf20, 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=0x5571c1ceaf20, 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  0x00007fb44b2a283f in __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x5571c1ceaf20, expected=<optimized out>, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at futex-internal.c:139
#5  0x00007fb44b2a4e9e in __pthread_cond_wait_common (cond=0x5571c1ceaf00, mutex=0x5571c1ceaed0, clockid=0, abstime=0x0) at pthread_cond_wait.c:421
#6  ___pthread_cond_wait (cond=0x5571c1ceaf00, mutex=0x5571c1ceaed0) at pthread_cond_wait.c:453
#7  0x00007fb4407e5fae in cnd_wait () at ../mesa-25.3.4/src/c11/impl/threads_posix.c:112
#8  0x00007fb44079b37d in util_queue_thread_func () at ../mesa-25.3.4/src/util/u_queue.c:275
#9  0x00007fb4407e5edd in impl_thrd_routine () at ../mesa-25.3.4/src/c11/impl/threads_posix.c:43
#10 0x00007fb44b2a598b in start_thread (arg=<optimized out>) at pthread_create.c:448
#11 0x00007fb44b329a0c in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 6 (Thread 0x7fb42e8e16c0 (LWP 102187)):
#0  __syscall_cancel_arch () at ../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
#1  0x00007fb44b2a216c in __internal_syscall_cancel (a1=<optimized out>, a2=<optimized out>, a3=a3@entry=1872, a4=<optimized out>, a5=a5@entry=0, a6=a6@entry=4294967295, nr=202) at cancellation.c:49
#2  0x00007fb44b2a27dc in __futex_abstimed_wait_common64 (private=0, futex_word=0x5571c1e1a61c, expected=1872, op=<optimized out>, abstime=0x7fb42e8e0790, cancel=true) at futex-internal.c:57
#3  __futex_abstimed_wait_common (futex_word=futex_word@entry=0x5571c1e1a61c, expected=expected@entry=1872, clockid=clockid@entry=1, abstime=abstime@entry=0x7fb42e8e0790, private=private@entry=0, cancel=cancel@entry=true) at futex-internal.c:87
#4  0x00007fb44b2a283f in __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x5571c1e1a61c, expected=expected@entry=1872, clockid=clockid@entry=1, abstime=abstime@entry=0x7fb42e8e0790, private=private@entry=0) at futex-internal.c:139
#5  0x00007fb44b2a52d2 in __pthread_cond_wait_common (cond=0x5571c1e1a5f8, mutex=0x5571c1e1a5d0, clockid=1, abstime=<optimized out>) at pthread_cond_wait.c:421
#6  ___pthread_cond_clockwait64 (cond=0x5571c1e1a5f8, mutex=0x5571c1e1a5d0, clockid=1, abstime=<optimized out>) at pthread_cond_wait.c:517
#7  ___pthread_cond_clockwait64 (cond=0x5571c1e1a5f8, mutex=0x5571c1e1a5d0, clockid=1, abstime=<optimized out>) at pthread_cond_wait.c:505
#8  0x00007fb44e48eedc in KWin::DrmCommitThread::DrmCommitThread(KWin::DrmGpu*, QString const&)::{lambda()#1}::operator()() const () at /usr/include/c++/15.2.1/bits/std_mutex.h:187
#9  0x00007fb44e48fc0a in std::__invoke_impl<void, KWin::DrmCommitThread::DrmCommitThread(KWin::DrmGpu*, const QString&)::<lambda()> > (__f=<optimized out>) at /usr/include/c++/15.2.1/bits/invoke.h:63
#10 std::__invoke<KWin::DrmCommitThread::DrmCommitThread(KWin::DrmGpu*, const QString&)::<lambda()> > (__fn=<optimized out>) at /usr/include/c++/15.2.1/bits/invoke.h:98
#11 std::invoke<KWin::DrmCommitThread::DrmCommitThread(KWin::DrmGpu*, const QString&)::<lambda()> > (__fn=<optimized out>) at /usr/include/c++/15.2.1/functional:122
#12 operator()<> (__closure=<optimized out>) at /usr/include/qt6/QtCore/qthread.h:139
#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:67&& ...)> > (__f=<optimized out>) at /usr/include/c++/15.2.1/bits/invoke.h:63
#14 std::__invoke<QThread::create<KWin::DrmCommitThread::DrmCommitThread(KWin::DrmGpu*, const QString&)::<lambda()> >(KWin::DrmCommitThread::DrmCommitThread(KWin::DrmGpu*, const QString&)::<lambda()>&&)::<lambda(auto:67&& ...)> > (__fn=<optimized out>) at /usr/include/c++/15.2.1/bits/invoke.h:98
#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:67&& ...)> > >::_M_invoke<0> (this=<optimized out>) at /usr/include/c++/15.2.1/bits/std_thread.h:303
#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:67&& ...)> > >::operator() (this=<optimized out>) at /usr/include/c++/15.2.1/bits/std_thread.h:310
#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:67&& ...)> > >, void>::operator() (this=0x7fb42e8e0930) at /usr/include/c++/15.2.1/future:1441
#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:67&& ...)> > >, void>&> (__f=...) at /usr/include/c++/15.2.1/bits/invoke.h:63
#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:67&& ...)> > >, void>&> (__fn=...) at /usr/include/c++/15.2.1/bits/invoke.h:116
#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:67&& ...)> > >, void> >::_M_invoke(const std::_Any_data &) (__functor=...) at /usr/include/c++/15.2.1/bits/std_function.h:293
#21 0x00007fb44e489c66 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++/15.2.1/bits/std_function.h:593
#22 std::__future_base::_State_baseV2::_M_do_set (this=0x5571c1e17770, __f=<optimized out>, __did_set=0x7fb42e8e08e7) at /usr/include/c++/15.2.1/future:598
#23 0x00007fb44b2aae64 in __pthread_once_slow (once_control=0x5571c1e17788, init_routine=0x7fb44b4e3c50 <std::__once_proxy()>) at pthread_once.c:116
#24 0x00007fb44b2aaed9 in ___pthread_once (once_control=<optimized out>, init_routine=<optimized out>) at pthread_once.c:143
#25 0x00007fb44e48a6ff in __gthread_once (__once=0x5571c1e17788, __func=<optimized out>) at /usr/include/c++/15.2.1/x86_64-pc-linux-gnu/bits/gthr-default.h:746
#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=@0x7fb42e8e0900: (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 *)) 0x7fb44e489c30 <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++/15.2.1/mutex:918
#27 std::__future_base::_State_baseV2::_M_set_result (this=0x5571c1e17770, __res=..., __ignore_failure=true) at /usr/include/c++/15.2.1/future:437
#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:67&& ...)> > >, void>::_M_complete_async(void) (this=0x5571c1e17770) at /usr/include/c++/15.2.1/future:1721
#29 0x00007fb44ba8a585 in std::__future_base::_State_baseV2::wait (this=0x5571c1e17770) at /usr/include/c++/15.2.1/future:359
#30 std::__basic_future<void>::_M_get_result (this=0x5571c1de0a30) at /usr/include/c++/15.2.1/future:750
#31 std::future<void>::get (this=0x5571c1de0a30) at /usr/include/c++/15.2.1/future:922
#32 QThreadCreateThread::run (this=0x5571c1de0a20) at /usr/src/debug/qt6-base/qtbase/src/corelib/thread/qthread.cpp:1390
#33 0x00007fb44bb2f899 in operator() (__closure=<optimized out>) at /usr/src/debug/qt6-base/qtbase/src/corelib/thread/qthread_unix.cpp:437
#34 (anonymous namespace)::terminate_on_exception<QThreadPrivate::start(void*)::<lambda()> > (t=<optimized out>) at /usr/src/debug/qt6-base/qtbase/src/corelib/thread/qthread_unix.cpp:367
#35 QThreadPrivate::start (arg=0x5571c1de0a20) at /usr/src/debug/qt6-base/qtbase/src/corelib/thread/qthread_unix.cpp:397
#36 0x00007fb44b2a598b in start_thread (arg=<optimized out>) at pthread_create.c:448
#37 0x00007fb44b329a0c in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 5 (Thread 0x7fb4326ca6c0 (LWP 102180)):
#0  __syscall_cancel_arch () at ../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
#1  0x00007fb44b2a216c 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  0x00007fb44b2a27dc in __futex_abstimed_wait_common64 (private=0, futex_word=0x5571c1c8199c, 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=0x5571c1c8199c, 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  0x00007fb44b2a283f in __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x5571c1c8199c, expected=<optimized out>, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at futex-internal.c:139
#5  0x00007fb44b2a4e9e in __pthread_cond_wait_common (cond=0x5571c1c81978, mutex=0x5571c1c81948, clockid=0, abstime=0x0) at pthread_cond_wait.c:421
#6  ___pthread_cond_wait (cond=0x5571c1c81978, mutex=0x5571c1c81948) at pthread_cond_wait.c:453
#7  0x00007fb4407e5fae in cnd_wait () at ../mesa-25.3.4/src/c11/impl/threads_posix.c:112
#8  0x00007fb44079b37d in util_queue_thread_func () at ../mesa-25.3.4/src/util/u_queue.c:275
#9  0x00007fb4407e5edd in impl_thrd_routine () at ../mesa-25.3.4/src/c11/impl/threads_posix.c:43
#10 0x00007fb44b2a598b in start_thread (arg=<optimized out>) at pthread_create.c:448
#11 0x00007fb44b329a0c in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 4 (Thread 0x7fb431d886c0 (LWP 102181)):
#0  __syscall_cancel_arch () at ../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
#1  0x00007fb44b2a216c 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  0x00007fb44b2a27dc in __futex_abstimed_wait_common64 (private=0, futex_word=0x5571c1ae4d20, 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=0x5571c1ae4d20, 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  0x00007fb44b2a283f in __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x5571c1ae4d20, expected=<optimized out>, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at futex-internal.c:139
#5  0x00007fb44b2a4e9e in __pthread_cond_wait_common (cond=0x5571c1ae4d00, mutex=0x5571c1ae4cd0, clockid=0, abstime=0x0) at pthread_cond_wait.c:421
#6  ___pthread_cond_wait (cond=0x5571c1ae4d00, mutex=0x5571c1ae4cd0) at pthread_cond_wait.c:453
#7  0x00007fb4407e5fae in cnd_wait () at ../mesa-25.3.4/src/c11/impl/threads_posix.c:112
#8  0x00007fb44079b37d in util_queue_thread_func () at ../mesa-25.3.4/src/util/u_queue.c:275
#9  0x00007fb4407e5edd in impl_thrd_routine () at ../mesa-25.3.4/src/c11/impl/threads_posix.c:43
#10 0x00007fb44b2a598b in start_thread (arg=<optimized out>) at pthread_create.c:448
#11 0x00007fb44b329a0c in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 3 (Thread 0x7fb42ce8e6c0 (LWP 102212)):
#0  __syscall_cancel_arch () at ../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
#1  0x00007fb44b2a216c 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  0x00007fb44b2a27dc in __futex_abstimed_wait_common64 (private=0, futex_word=0x5571c266d9d0, 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=0x5571c266d9d0, 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  0x00007fb44b2a283f in __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x5571c266d9d0, expected=<optimized out>, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at futex-internal.c:139
#5  0x00007fb44b2a4e9e in __pthread_cond_wait_common (cond=0x5571c266d9b0, mutex=0x5571c266d980, clockid=0, abstime=0x0) at pthread_cond_wait.c:421
#6  ___pthread_cond_wait (cond=0x5571c266d9b0, mutex=0x5571c266d980) at pthread_cond_wait.c:453
#7  0x00007fb4407e5fae in cnd_wait () at ../mesa-25.3.4/src/c11/impl/threads_posix.c:112
#8  0x00007fb44079b37d in util_queue_thread_func () at ../mesa-25.3.4/src/util/u_queue.c:275
#9  0x00007fb4407e5edd in impl_thrd_routine () at ../mesa-25.3.4/src/c11/impl/threads_posix.c:43
#10 0x00007fb44b2a598b in start_thread (arg=<optimized out>) at pthread_create.c:448
#11 0x00007fb44b329a0c in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 2 (Thread 0x7fb4441ff6c0 (LWP 102178)):
#0  __syscall_cancel_arch () at ../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
#1  0x00007fb44b2a216c 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  0x00007fb44b2a21b4 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  0x00007fb44b31ca36 in __GI_ppoll (fds=fds@entry=0x7fb43c001680, nfds=nfds@entry=3, timeout=<optimized out>, timeout@entry=0x0, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:42
#4  0x00007fb44a493784 in ppoll (__fds=0x7fb43c001680, __nfds=3, __timeout=0x0, __ss=0x0) at /usr/include/bits/poll2.h:101
#5  g_main_context_poll_unlocked (priority=<optimized out>, context=0x7fb43c000d00, timeout_usec=<optimized out>, fds=0x7fb43c001680, n_fds=3) at ../glib/glib/gmain.c:4811
#6  g_main_context_iterate_unlocked (context=context@entry=0x7fb43c000d00, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/glib/gmain.c:4485
#7  0x00007fb44a493865 in g_main_context_iteration (context=0x7fb43c000d00, may_block=1) at ../glib/glib/gmain.c:4556
#8  0x00007fb44bc48152 in QEventDispatcherGlib::processEvents (this=0x7fb43c000be0, flags=...) at /usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qeventdispatcher_glib.cpp:399
#9  0x00007fb44b975786 in QEventLoop::processEvents (this=0x7fb4441fe930, flags=...) at /usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qeventloop.cpp:104
#10 QEventLoop::exec (this=0x7fb4441fe930, flags=...) at /usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qeventloop.cpp:186
#11 0x00007fb44ba9041e in QThread::exec (this=this@entry=0x7fb44bffee20 <QGlobalStatic<QtGlobalStatic::Holder<(anonymous namespace)::Q_QGS__q_manager> >::instance()::holder>) at /usr/src/debug/qt6-base/qtbase/src/corelib/thread/qthread.cpp:672
#12 0x00007fb44bf7603e in QDBusConnectionManager::run (this=0x7fb44bffee20 <QGlobalStatic<QtGlobalStatic::Holder<(anonymous namespace)::Q_QGS__q_manager> >::instance()::holder>) at /usr/src/debug/qt6-base/qtbase/src/dbus/qdbusconnectionmanager.cpp:145
#13 0x00007fb44bb2f899 in operator() (__closure=<optimized out>) at /usr/src/debug/qt6-base/qtbase/src/corelib/thread/qthread_unix.cpp:437
#14 (anonymous namespace)::terminate_on_exception<QThreadPrivate::start(void*)::<lambda()> > (t=<optimized out>) at /usr/src/debug/qt6-base/qtbase/src/corelib/thread/qthread_unix.cpp:367
#15 QThreadPrivate::start (arg=0x7fb44bffee20 <QGlobalStatic<QtGlobalStatic::Holder<(anonymous namespace)::Q_QGS__q_manager> >::instance()::holder>) at /usr/src/debug/qt6-base/qtbase/src/corelib/thread/qthread_unix.cpp:397
#16 0x00007fb44b2a598b in start_thread (arg=<optimized out>) at pthread_create.c:448
#17 0x00007fb44b329a0c in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 1 (Thread 0x7fb444779b80 (LWP 102100)):
[KCrash Handler]
#5  0x00007fb44e49e7ea in __gnu_cxx::__exchange_and_add (__mem=0x5571c314ac38, __val=-1) at /usr/include/c++/15.2.1/ext/atomicity.h:68
#6  __gnu_cxx::__exchange_and_add_dispatch (__mem=0x5571c314ac38, __val=-1) at /usr/include/c++/15.2.1/ext/atomicity.h:103
#7  std::_Sp_counted_base<(__gnu_cxx::_Lock_policy)2>::_M_release (this=0x5571c314ac30) at /usr/include/c++/15.2.1/bits/shared_ptr_base.h:349
#8  std::__shared_count<(__gnu_cxx::_Lock_policy)2>::~__shared_count (this=0x7ffd3088f728, this=<optimized out>) at /usr/include/c++/15.2.1/bits/shared_ptr_base.h:1069
#9  std::__shared_ptr<KWin::DrmFramebuffer, (__gnu_cxx::_Lock_policy)2>::~__shared_ptr (this=0x7ffd3088f720, this=<optimized out>) at /usr/include/c++/15.2.1/bits/shared_ptr_base.h:1531
#10 std::shared_ptr<KWin::DrmFramebuffer>::~shared_ptr (this=0x7ffd3088f720, this=<optimized out>) at /usr/include/c++/15.2.1/bits/shared_ptr.h:175
#11 KWin::EglGbmLayerSurface::importBuffer (this=this@entry=0x5571c2704468, surface=<optimized out>, slot=0x5571c2851820, readFence=<optimized out>, frame=frame@entry=0x5571c31f2ed0, damagedRegion=...) at /usr/src/debug/kwin/kwin-6.5.5/src/backends/drm/drm_egl_layer_surface.cpp:578
#12 0x00007fb44e49ead5 in KWin::EglGbmLayerSurface::endRendering (this=<optimized out>, damagedRegion=..., frame=0x5571c31f2ed0) at /usr/src/debug/kwin/kwin-6.5.5/src/backends/drm/drm_egl_layer_surface.cpp:277
#13 0x00007fb44e18af3d in KWin::renderLayer (view=view@entry=0x5571c291dc40, frame=std::shared_ptr<KWin::OutputFrame> (use count 1, weak count 0) = {...}, surfaceDamage=..., output=<optimized out>) at /usr/src/debug/kwin/kwin-6.5.5/src/compositor.cpp:460
#14 0x00007fb44e18f621 in KWin::Compositor::composite (this=<optimized out>, renderLoop=<optimized out>) at /usr/src/debug/kwin/kwin-6.5.5/src/compositor.cpp:859
#15 0x00007fb44b9d734f in QtPrivate::QSlotObjectBase::call (this=0x5571c2afae50, r=0x5571c2083af0, a=0x7ffd3088fe10, this=<optimized out>, r=<optimized out>, a=<optimized out>) at /usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qobjectdefs_impl.h:461
#16 doActivate<false> (sender=<optimized out>, signal_index=<optimized out>, argv=<optimized out>) at /usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qobject.cpp:4257
#17 0x00007fb44e1b4c0b in QMetaObject::activate<void, KWin::RenderLoop*> (sender=<optimized out>, mo=<optimized out>, local_signal_index=2, ret=0x0) at /usr/include/qt6/QtCore/qobjectdefs.h:319
#18 KWin::RenderLoop::frameRequested (this=<optimized out>, _t1=<optimized out>) at /usr/src/debug/kwin/build/src/kwin_autogen/include/moc_renderloop.cpp:171
#19 0x00007fb44b9c4936 in QObject::event (this=<optimized out>, e=<optimized out>) at /usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qobject.cpp:1388
#20 0x00007fb44cb021c0 in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0x5571c1e12700, e=0x7ffd3088ffb0) at /usr/src/debug/qt6-base/qtbase/src/widgets/kernel/qapplication.cpp:3305
#21 0x00007fb44b96a958 in QCoreApplication::notifyInternal2 (receiver=0x5571c1e12700, event=0x7ffd3088ffb0) at /usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qcoreapplication.cpp:1109
#22 0x00007fb44bb2c9af in QCoreApplication::sendEvent (receiver=<optimized out>, event=0x7ffd3088ffb0) at /usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qcoreapplication.cpp:1549
#23 QTimerInfoList::activateTimers (this=this@entry=0x5571c1b0d358) at /usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qtimerinfo_unix.cpp:426
#24 0x00007fb44bb2e549 in QEventDispatcherUNIXPrivate::activateTimers (this=0x5571c1b0d280) at /usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qeventdispatcher_unix.cpp:221
#25 QEventDispatcherUNIX::processEvents (this=<optimized out>, flags=..., flags@entry=...) at /usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qeventdispatcher_unix.cpp:503
#26 0x00007fb44c734b73 in QUnixEventDispatcherQPA::processEvents (this=<optimized out>, flags=...) at /usr/src/debug/qt6-base/qtbase/src/gui/platform/unix/qunixeventdispatcher.cpp:28
#27 0x00007fb44b975786 in QEventLoop::processEvents (this=0x7ffd30890190, flags=...) at /usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qeventloop.cpp:104
#28 QEventLoop::exec (this=0x7ffd30890190, flags=...) at /usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qeventloop.cpp:186
#29 0x00007fb44b96f3f1 in QCoreApplication::exec () at /usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qcoreapplication.cpp:1452
#30 0x00007fb44cafd32a in QApplication::exec () at /usr/src/debug/qt6-base/qtbase/src/widgets/kernel/qapplication.cpp:2575
#31 0x000055719cecaa94 in main (argc=<optimized out>, argv=<optimized out>) at /usr/src/debug/kwin/kwin-6.5.5/src/main_wayland.cpp:635

Reported using DrKonqi