https://bugs.kde.org/show_bug.cgi?id=503689
Bug ID: 503689
Summary: Kwin crash
Classification: Plasma
Product: kwin
Version: 6.3.4
Platform: Fedora RPMs
OS: Linux
Status: REPORTED
Keywords: drkonqi
Severity: crash
Priority: NOR
Component: general
Assignee: kwin-bugs-n...@kde.org
Reporter: thensch...@yahoo.com
Target Milestone: ---
Application: kwin_wayland (6.3.4)
ApplicationNotResponding [ANR]: false
Qt Version: 6.9.0
Frameworks Version: 6.13.0
Operating System: Linux 6.14.3-300.fc42.x86_64 x86_64
Windowing System: Wayland
Distribution: "Fedora Linux 42 (KDE Plasma Desktop Edition)"
DrKonqi: 6.3.4 [CoredumpBackend]
-- Information about the crash:
was logging on to Amazon with firefox when it crashed
The crash can be reproduced sometimes.
-- 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:wayland-shm (deleted) during file-backed
mapping note processing
warning: Can't open file /memfd:gdk-wayland (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 /memfd:kwayland-shared (deleted) 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/ted/.cache/kwin/qmlcache/c0fe6a98ee3f8d2218051cba31378f1f13d6cace.qmlc
(deleted) during file-backed mapping note processing
warning: Can't open file
/home/ted/.cache/kwin/qmlcache/d66af88aeea73073361cb698fa7e62f3ed28f371.qmlc
(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:JSGCHeap:QtQml (deleted) during file-backed
mapping note processing
warning: Can't open file /memfd:wayland-cursor (deleted) during file-backed
mapping note processing
[New LWP 14984]
[New LWP 15006]
[New LWP 15035]
[New LWP 15004]
[New LWP 15034]
[New LWP 14986]
[New LWP 15036]
[New LWP 15032]
Downloading 17.65 M separate debug info for /lib64/libstdc++.so.6...
Downloading 10.24 M separate debug info for
/home/ted/.cache/debuginfod_client/d922a246ad839f7f802915182e504f51aa6f2b20/debuginfo...
Downloading 2.22 M separate debug info for /lib64/libm.so.6...
Downloading 6.65 M separate debug info for /lib64/libc.so.6...
Downloading 648.98 K separate debug info for /lib64/libgcc_s.so.1...
Downloading 341.73 K separate debug info for /lib64/libgbm.so.1...
Downloading 23.88 M separate debug info for
/home/ted/.cache/debuginfod_client/26fea1dfd8f65f9997e32495c683b48561c6dd87/debuginfo...
Downloading 834.50 K separate debug info for /lib64/liblzma.so.5...
Downloading 1.05 M separate debug info for /lib64/libgomp.so.1...
Downloading 193.91 K separate debug info for /lib64/libresolv.so.2...
Downloading 557.57 K separate debug info for /usr/lib64/gbm/dri_gbm.so...
Downloading 179.46 M separate debug info for /lib64/libgallium-25.0.4.so...
Downloading 3.70 M separate debug info for /lib64/libEGL_mesa.so.0...
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib64/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 :0 --xwayland-xauthority
/run/user/1000/xauth_qtLMgh --xwayland'.
Program terminated with signal SIGSEGV, Segmentation fault.
Downloading source file
/usr/src/debug/glibc-2.41-5.fc42.x86_64/nptl/pthread_kill.c...
#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 0x7f360de6f400 (LWP 14984))]
Function(s) ^std::(move|forward|as_const|(__)?addressof) will be skipped when
stepping.
Function(s) ^std::(shared|unique)_ptr<.*>::(get|operator) will be skipped when
stepping.
Function(s)
^std::(basic_string|vector|array|deque|(forward_)?list|(unordered_|flat_)?(multi)?(map|set)|span)<.*>::(c?r?(begin|end)|front|back|data|size|empty)
will be skipped when stepping.
Function(s) ^std::(basic_string|vector|array|deque|span)<.*>::operator.] will
be skipped when stepping.
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')
Downloading source file
/usr/src/debug/glibc-2.41-5.fc42.x86_64/misc/../sysdeps/unix/sysv/linux/x86_64/clone3.S...
Downloading 34.84 K source file
/usr/src/debug/glibc-2.41-5.fc42.x86_64/nptl/pthread_create.c...
Downloading 2.27 K source file
/usr/src/debug/glibc-2.41-5.fc42.x86_64/io/../sysdeps/unix/sysv/linux/ppoll.c...
Downloading source file
/usr/src/debug/glibc-2.41-5.fc42.x86_64/nptl/cancellation.c...
Downloading source file
/usr/src/debug/glibc-2.41-5.fc42.x86_64/nptl/../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S...
Downloading 7.06 K source file
/usr/src/debug/mesa-25.0.4-2.fc42.x86_64/redhat-linux-build/../src/c11/impl/threads_posix.c...
Downloading source file
/usr/src/debug/mesa-25.0.4-2.fc42.x86_64/redhat-linux-build/../src/util/u_queue.c...
Downloading 23.50 K source file
/usr/src/debug/glibc-2.41-5.fc42.x86_64/nptl/pthread_cond_wait.c...
Downloading 7.09 K source file
/usr/src/debug/glibc-2.41-5.fc42.x86_64/nptl/futex-internal.c...
Downloading 14.21 K source file
/usr/src/debug/qt6-qtbase-6.9.0-1.fc42.x86_64/src/corelib/kernel/qtimerinfo_unix.cpp...
Downloading source file
/usr/src/debug/qt6-qtbase-6.9.0-1.fc42.x86_64/redhat-linux-build/src/corelib/Core_autogen/include/moc_qtimer.cpp...
Downloading 11.31 K source file
/usr/src/debug/kwin-6.3.4-3.fc42.x86_64/src/core/renderloop.cpp...
Downloading source file
/usr/src/debug/kwin-6.3.4-3.fc42.x86_64/redhat-linux-build/src/kwin_autogen/include/moc_renderloop.cpp...
Python Exception <class 'gdb.error'>: value has been optimized out
Python Exception <class 'gdb.error'>: value has been optimized out
Python Exception <class 'gdb.error'>: value has been optimized out
Downloading source file
/usr/src/debug/kwin-6.3.4-3.fc42.x86_64/src/compositor.cpp...
Downloading 3.04 K source file
/usr/src/debug/kwin-6.3.4-3.fc42.x86_64/src/scene/scene.cpp...
Downloading 19.76 K source file
/usr/src/debug/kwin-6.3.4-3.fc42.x86_64/src/scene/workspacescene.cpp...
Downloading source file
/usr/src/debug/kwin-6.3.4-3.fc42.x86_64/src/effect/effecthandler.cpp...
Downloading source file
/usr/src/debug/kwin-6.3.4-3.fc42.x86_64/src/scene/itemrenderer_opengl.cpp...
Downloading 85.89 K source file
/usr/src/debug/mesa-25.0.4-2.fc42.x86_64/redhat-linux-build/../src/mesa/main/draw.c...
Downloading 40.10 K source file
/usr/src/debug/mesa-25.0.4-2.fc42.x86_64/redhat-linux-build/../src/gallium/drivers/nouveau/nvc0/nvc0_vbo.c...
Downloading 32.10 K source file
/usr/src/debug/mesa-25.0.4-2.fc42.x86_64/redhat-linux-build/../src/gallium/drivers/nouveau/nvc0/nvc0_state_validate.c...
Downloading source file
/usr/src/debug/mesa-25.0.4-2.fc42.x86_64/redhat-linux-build/../src/gallium/drivers/nouveau/nouveau_winsys.h...
Downloading 48.00 K source file
/usr/src/debug/mesa-25.0.4-2.fc42.x86_64/redhat-linux-build/../src/gallium/winsys/nouveau/drm/nouveau.c...
Downloading source file
/usr/src/debug/mesa-25.0.4-2.fc42.x86_64/redhat-linux-build/../src/gallium/drivers/nouveau/nvc0/nvc0_context.c...
Downloading 10.71 K source file
/usr/src/debug/mesa-25.0.4-2.fc42.x86_64/redhat-linux-build/../src/gallium/drivers/nouveau/nouveau_fence.c...
Downloading 49.04 K source file
/usr/src/debug/mesa-25.0.4-2.fc42.x86_64/redhat-linux-build/../src/gallium/drivers/nouveau/nvc0/nvc0_screen.c...
/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
Python Exception <class 'gdb.error'>: value has been optimized out
Python Exception <class 'gdb.error'>: value has been optimized out
[Current thread is 1 (Thread 0x7f360de6f400 (LWP 14984))]
Thread 8 (Thread 0x7f35ee4726c0 (LWP 15032)):
#0 __syscall_cancel_arch () at
../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
#1 0x00007f361447b9da 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 0x00007f361447ba24 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 0x00007f36144f5176 in __GI_ppoll (fds=fds@entry=0x55d575276810,
nfds=nfds@entry=1, timeout=<optimized out>, timeout@entry=0x0,
sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:42
#4 0x00007f361342e210 in ppoll (__fds=0x55d575276810, __nfds=1, __timeout=0x0,
__ss=0x0) at /usr/include/bits/poll2.h:101
#5 g_main_context_poll_unlocked (priority=<optimized out>,
context=0x7f35e4000c60, timeout_usec=<optimized out>, fds=0x55d575276810,
n_fds=1) at ../glib/gmain.c:4632
#6 g_main_context_iterate_unlocked (context=context@entry=0x7f35e4000c60,
block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at
../glib/gmain.c:4309
#7 0x00007f361342e2d3 in g_main_context_iteration (context=0x7f35e4000c60,
may_block=1) at ../glib/gmain.c:4379
#8 0x00007f3614dff46d in QEventDispatcherGlib::processEvents
(this=0x7f35e4000b70, flags=...) at
/usr/src/debug/qt6-qtbase-6.9.0-1.fc42.x86_64/src/corelib/kernel/qeventdispatcher_glib.cpp:399
#9 0x00007f3614b03783 in QEventLoop::exec (this=this@entry=0x7f35ee4717c0,
flags=..., flags@entry=...) at
/usr/src/debug/qt6-qtbase-6.9.0-1.fc42.x86_64/src/corelib/global/qflags.h:77
#10 0x00007f3614c217fd in QThread::exec (this=<optimized out>) at
/usr/src/debug/qt6-qtbase-6.9.0-1.fc42.x86_64/src/corelib/thread/qthread.cpp:644
#11 0x00007f3614cbde24 in operator() (__closure=<optimized out>) at
/usr/src/debug/qt6-qtbase-6.9.0-1.fc42.x86_64/src/corelib/thread/qthread_unix.cpp:433
#12 (anonymous
namespace)::terminate_on_exception<QThreadPrivate::start(void*)::<lambda()> >
(t=...) at
/usr/src/debug/qt6-qtbase-6.9.0-1.fc42.x86_64/src/corelib/thread/qthread_unix.cpp:365
#13 QThreadPrivate::start (arg=0x55d57525c870) at
/usr/src/debug/qt6-qtbase-6.9.0-1.fc42.x86_64/src/corelib/thread/qthread_unix.cpp:393
#14 0x00007f361447f1d4 in start_thread (arg=<optimized out>) at
pthread_create.c:448
#15 0x00007f3614501cec in __GI___clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
Thread 7 (Thread 0x7f35deffd6c0 (LWP 15036)):
#0 __syscall_cancel_arch () at
../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
#1 0x00007f361447b9da 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 0x00007f361447c04c in __futex_abstimed_wait_common64 (private=0,
futex_word=0x55d5743a0e54, 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=0x55d5743a0e54,
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 0x00007f361447c0af in __GI___futex_abstimed_wait_cancelable64
(futex_word=futex_word@entry=0x55d5743a0e54, expected=<optimized out>,
clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at
futex-internal.c:139
#5 0x00007f361447e71e in __pthread_cond_wait_common (cond=0x55d5743a0e30,
mutex=0x55d5743a0e00, clockid=0, abstime=0x0) at pthread_cond_wait.c:426
#6 ___pthread_cond_wait (cond=0x55d5743a0e30, mutex=0x55d5743a0e00) at
pthread_cond_wait.c:458
#7 0x00007f35fc74075d in cnd_wait (cond=<optimized out>, mtx=<optimized out>)
at ../src/c11/impl/threads_posix.c:111
#8 0x00007f35fc6fb2bc in util_queue_thread_func
(input=input@entry=0x55d5754de440) at ../src/util/u_queue.c:275
#9 0x00007f35fc74068c in impl_thrd_routine (p=<optimized out>) at
../src/c11/impl/threads_posix.c:43
#10 0x00007f361447f1d4 in start_thread (arg=<optimized out>) at
pthread_create.c:448
#11 0x00007f3614501cec in __GI___clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
Thread 6 (Thread 0x7f35ffdff6c0 (LWP 14986)):
#0 __syscall_cancel_arch () at
../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
#1 0x00007f361447b9da 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 0x00007f361447ba24 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 0x00007f36144f5176 in __GI_ppoll (fds=fds@entry=0x55d574285630,
nfds=nfds@entry=3, timeout=<optimized out>, timeout@entry=0x0,
sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:42
#4 0x00007f361342e210 in ppoll (__fds=0x55d574285630, __nfds=3, __timeout=0x0,
__ss=0x0) at /usr/include/bits/poll2.h:101
#5 g_main_context_poll_unlocked (priority=<optimized out>,
context=0x7f35f8000c80, timeout_usec=<optimized out>, fds=0x55d574285630,
n_fds=3) at ../glib/gmain.c:4632
#6 g_main_context_iterate_unlocked (context=context@entry=0x7f35f8000c80,
block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at
../glib/gmain.c:4309
#7 0x00007f361342e2d3 in g_main_context_iteration (context=0x7f35f8000c80,
may_block=1) at ../glib/gmain.c:4379
#8 0x00007f3614dff46d in QEventDispatcherGlib::processEvents
(this=0x7f35f8000b70, flags=...) at
/usr/src/debug/qt6-qtbase-6.9.0-1.fc42.x86_64/src/corelib/kernel/qeventdispatcher_glib.cpp:399
#9 0x00007f3614b03783 in QEventLoop::exec (this=this@entry=0x7f35ffdfe770,
flags=..., flags@entry=...) at
/usr/src/debug/qt6-qtbase-6.9.0-1.fc42.x86_64/src/corelib/global/qflags.h:77
#10 0x00007f3614c217fd in QThread::exec (this=this@entry=0x7f36151fecc0
<QGlobalStatic<QtGlobalStatic::Holder<(anonymous namespace)::Q_QGS__q_manager>
>::instance()::holder>) at
/usr/src/debug/qt6-qtbase-6.9.0-1.fc42.x86_64/src/corelib/thread/qthread.cpp:644
#11 0x00007f361514e901 in QDBusConnectionManager::run (this=0x7f36151fecc0
<QGlobalStatic<QtGlobalStatic::Holder<(anonymous namespace)::Q_QGS__q_manager>
>::instance()::holder>) at
/usr/src/debug/qt6-qtbase-6.9.0-1.fc42.x86_64/src/dbus/qdbusconnectionmanager.cpp:144
#12 0x00007f3614cbde24 in operator() (__closure=<optimized out>) at
/usr/src/debug/qt6-qtbase-6.9.0-1.fc42.x86_64/src/corelib/thread/qthread_unix.cpp:433
#13 (anonymous
namespace)::terminate_on_exception<QThreadPrivate::start(void*)::<lambda()> >
(t=...) at
/usr/src/debug/qt6-qtbase-6.9.0-1.fc42.x86_64/src/corelib/thread/qthread_unix.cpp:365
#14 QThreadPrivate::start (arg=0x7f36151fecc0
<QGlobalStatic<QtGlobalStatic::Holder<(anonymous namespace)::Q_QGS__q_manager>
>::instance()::holder>) at
/usr/src/debug/qt6-qtbase-6.9.0-1.fc42.x86_64/src/corelib/thread/qthread_unix.cpp:393
#15 0x00007f361447f1d4 in start_thread (arg=<optimized out>) at
pthread_create.c:448
#16 0x00007f3614501cec in __GI___clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
Thread 5 (Thread 0x7f35dffff6c0 (LWP 15034)):
#0 __syscall_cancel_arch () at
../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
#1 0x00007f361447b9da 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 0x00007f361447c04c in __futex_abstimed_wait_common64 (private=0,
futex_word=0x55d5743a0e54, 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=0x55d5743a0e54,
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 0x00007f361447c0af in __GI___futex_abstimed_wait_cancelable64
(futex_word=futex_word@entry=0x55d5743a0e54, expected=<optimized out>,
clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at
futex-internal.c:139
#5 0x00007f361447e71e in __pthread_cond_wait_common (cond=0x55d5743a0e30,
mutex=0x55d5743a0e00, clockid=0, abstime=0x0) at pthread_cond_wait.c:426
#6 ___pthread_cond_wait (cond=0x55d5743a0e30, mutex=0x55d5743a0e00) at
pthread_cond_wait.c:458
#7 0x00007f35fc74075d in cnd_wait (cond=<optimized out>, mtx=<optimized out>)
at ../src/c11/impl/threads_posix.c:111
#8 0x00007f35fc6fb2bc in util_queue_thread_func
(input=input@entry=0x55d5754b9e40) at ../src/util/u_queue.c:275
#9 0x00007f35fc74068c in impl_thrd_routine (p=<optimized out>) at
../src/c11/impl/threads_posix.c:43
#10 0x00007f361447f1d4 in start_thread (arg=<optimized out>) at
pthread_create.c:448
#11 0x00007f3614501cec in __GI___clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
Thread 4 (Thread 0x7f35ef6be6c0 (LWP 15004)):
#0 __syscall_cancel_arch () at
../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
#1 0x00007f361447b9da 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 0x00007f361447c04c in __futex_abstimed_wait_common64 (private=0,
futex_word=0x55d5743a0e50, 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=0x55d5743a0e50,
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 0x00007f361447c0af in __GI___futex_abstimed_wait_cancelable64
(futex_word=futex_word@entry=0x55d5743a0e50, expected=<optimized out>,
clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at
futex-internal.c:139
#5 0x00007f361447e71e in __pthread_cond_wait_common (cond=0x55d5743a0e30,
mutex=0x55d5743a0e00, clockid=0, abstime=0x0) at pthread_cond_wait.c:426
#6 ___pthread_cond_wait (cond=0x55d5743a0e30, mutex=0x55d5743a0e00) at
pthread_cond_wait.c:458
#7 0x00007f35fc74075d in cnd_wait (cond=<optimized out>, mtx=<optimized out>)
at ../src/c11/impl/threads_posix.c:111
#8 0x00007f35fc6fb2bc in util_queue_thread_func
(input=input@entry=0x55d5743a4260) at ../src/util/u_queue.c:275
#9 0x00007f35fc74068c in impl_thrd_routine (p=<optimized out>) at
../src/c11/impl/threads_posix.c:43
#10 0x00007f361447f1d4 in start_thread (arg=<optimized out>) at
pthread_create.c:448
#11 0x00007f3614501cec in __GI___clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
Thread 3 (Thread 0x7f35df7fe6c0 (LWP 15035)):
#0 __syscall_cancel_arch () at
../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
#1 0x00007f361447b9da 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 0x00007f361447c04c in __futex_abstimed_wait_common64 (private=0,
futex_word=0x55d5743a0e50, 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=0x55d5743a0e50,
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 0x00007f361447c0af in __GI___futex_abstimed_wait_cancelable64
(futex_word=futex_word@entry=0x55d5743a0e50, expected=<optimized out>,
clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at
futex-internal.c:139
#5 0x00007f361447e71e in __pthread_cond_wait_common (cond=0x55d5743a0e30,
mutex=0x55d5743a0e00, clockid=0, abstime=0x0) at pthread_cond_wait.c:426
#6 ___pthread_cond_wait (cond=0x55d5743a0e30, mutex=0x55d5743a0e00) at
pthread_cond_wait.c:458
#7 0x00007f35fc74075d in cnd_wait (cond=<optimized out>, mtx=<optimized out>)
at ../src/c11/impl/threads_posix.c:111
#8 0x00007f35fc6fb2bc in util_queue_thread_func
(input=input@entry=0x55d57559ac40) at ../src/util/u_queue.c:275
#9 0x00007f35fc74068c in impl_thrd_routine (p=<optimized out>) at
../src/c11/impl/threads_posix.c:43
#10 0x00007f361447f1d4 in start_thread (arg=<optimized out>) at
pthread_create.c:448
#11 0x00007f3614501cec in __GI___clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
Thread 2 (Thread 0x7f35eee3d6c0 (LWP 15006)):
#0 __syscall_cancel_arch () at
../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
#1 0x00007f361447b9da 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 0x00007f361447ba24 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 0x00007f36144f5176 in __GI_ppoll (fds=fds@entry=0x7f35e00014d0,
nfds=nfds@entry=2, timeout=<optimized out>, timeout@entry=0x0,
sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:42
#4 0x00007f361342e210 in ppoll (__fds=0x7f35e00014d0, __nfds=2, __timeout=0x0,
__ss=0x0) at /usr/include/bits/poll2.h:101
#5 g_main_context_poll_unlocked (priority=<optimized out>,
context=0x7f35e0000c60, timeout_usec=<optimized out>, fds=0x7f35e00014d0,
n_fds=2) at ../glib/gmain.c:4632
#6 g_main_context_iterate_unlocked (context=context@entry=0x7f35e0000c60,
block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at
../glib/gmain.c:4309
#7 0x00007f361342e2d3 in g_main_context_iteration (context=0x7f35e0000c60,
may_block=1) at ../glib/gmain.c:4379
#8 0x00007f3614dff46d in QEventDispatcherGlib::processEvents
(this=0x7f35e0000b70, flags=...) at
/usr/src/debug/qt6-qtbase-6.9.0-1.fc42.x86_64/src/corelib/kernel/qeventdispatcher_glib.cpp:399
#9 0x00007f3614b03783 in QEventLoop::exec (this=this@entry=0x7f35eee3c7c0,
flags=..., flags@entry=...) at
/usr/src/debug/qt6-qtbase-6.9.0-1.fc42.x86_64/src/corelib/global/qflags.h:77
#10 0x00007f3614c217fd in QThread::exec (this=<optimized out>) at
/usr/src/debug/qt6-qtbase-6.9.0-1.fc42.x86_64/src/corelib/thread/qthread.cpp:644
#11 0x00007f3614cbde24 in operator() (__closure=<optimized out>) at
/usr/src/debug/qt6-qtbase-6.9.0-1.fc42.x86_64/src/corelib/thread/qthread_unix.cpp:433
#12 (anonymous
namespace)::terminate_on_exception<QThreadPrivate::start(void*)::<lambda()> >
(t=...) at
/usr/src/debug/qt6-qtbase-6.9.0-1.fc42.x86_64/src/corelib/thread/qthread_unix.cpp:365
#13 QThreadPrivate::start (arg=0x7f35f80102c8) at
/usr/src/debug/qt6-qtbase-6.9.0-1.fc42.x86_64/src/corelib/thread/qthread_unix.cpp:393
#14 0x00007f361447f1d4 in start_thread (arg=<optimized out>) at
pthread_create.c:448
#15 0x00007f3614501cec in __GI___clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
Thread 1 (Thread 0x7f360de6f400 (LWP 14984)):
[KCrash Handler]
#5 0x00007f35fccb84af in pushbuf_dump (dev=dev@entry=0x55d57439ddf0,
krec=krec@entry=0x55d575021060, krec_id=krec_id@entry=0, chid=chid@entry=2) at
../src/gallium/winsys/nouveau/drm/nouveau.c:1122
#6 0x00007f35fccbac8d in pushbuf_submit (push=0x55d574f3f3e0, chan=<optimized
out>) at ../src/gallium/winsys/nouveau/drm/nouveau.c:1195
#7 pushbuf_flush (push=push@entry=0x55d574f3f3e0) at
../src/gallium/winsys/nouveau/drm/nouveau.c:1233
#8 0x00007f35fccbb81b in pushbuf_refn (push=0x55d574f3f3e0, retry=true,
refs=0x7ffda343e960, nr=1) at ../src/gallium/winsys/nouveau/drm/nouveau.c:1486
#9 0x00007f35fccbb873 in nouveau_pushbuf_refn (push=<optimized out>,
refs=refs@entry=0x7ffda343e960, nr=nr@entry=1) at
../src/gallium/winsys/nouveau/drm/nouveau.c:1701
#10 0x00007f35fd2ff47b in nvc0_screen_fence_emit (pcontext=<optimized out>,
sequence=<optimized out>, wait=<optimized out>) at
../src/gallium/drivers/nouveau/nvc0/nvc0_screen.c:676
#11 0x00007f35fd326107 in _nouveau_fence_emit (fence=0x7f35e005c210) at
../src/gallium/drivers/nouveau/nouveau_fence.c:95
#12 0x00007f35fd3264c4 in _nouveau_fence_next (nv=nv@entry=0x55d5751314b0) at
../src/gallium/drivers/nouveau/nouveau_fence.c:291
#13 0x00007f35fd373a65 in nvc0_default_kick_notify (context=0x55d5751314b0) at
../src/gallium/drivers/nouveau/nvc0/nvc0_context.c:285
#14 0x00007f35fccba87c in pushbuf_submit (push=0x55d574f3f3e0, chan=<optimized
out>) at ../src/gallium/winsys/nouveau/drm/nouveau.c:1165
#15 pushbuf_flush (push=push@entry=0x55d574f3f3e0) at
../src/gallium/winsys/nouveau/drm/nouveau.c:1233
#16 0x00007f35fccbb512 in pushbuf_validate (push=0x55d574f3f3e0, retry=true) at
../src/gallium/winsys/nouveau/drm/nouveau.c:1539
#17 0x00007f35fccbb88e in nouveau_pushbuf_validate
(push=push@entry=0x55d574f3f3e0) at
../src/gallium/winsys/nouveau/drm/nouveau.c:1777
#18 0x00007f35fd38a5dc in PUSH_VAL (push=0x55d574f3f3e0) at
../src/gallium/drivers/nouveau/nouveau_winsys.h:107
#19 nvc0_state_validate (nvc0=nvc0@entry=0x55d5751314b0,
mask=mask@entry=4294967295, validate_list=validate_list@entry=0x7f35fedc9620
<validate_list_3d>, size=size@entry=34, dirty=dirty@entry=0x55d575131a80,
bufctx=<optimized out>) at
../src/gallium/drivers/nouveau/nvc0/nvc0_state_validate.c:941
#20 0x00007f35fd38a74f in nvc0_state_validate_3d
(nvc0=nvc0@entry=0x55d5751314b0, mask=mask@entry=4294967295) at
../src/gallium/drivers/nouveau/nvc0/nvc0_state_validate.c:951
#21 0x00007f35fd38c6b5 in nvc0_draw_vbo (pipe=<optimized out>, info=<optimized
out>, drawid_offset=<optimized out>, indirect=<optimized out>, draws=<optimized
out>, num_draws=<optimized out>) at
../src/gallium/drivers/nouveau/nvc0/nvc0_vbo.c:1160
#22 0x00007f35fc4555a6 in _mesa_draw_arrays (ctx=0x7f35eda1a010,
mode=<optimized out>, start=<optimized out>, count=<optimized out>,
numInstances=<optimized out>, baseInstance=<optimized out>) at
../src/mesa/main/draw.c:1178
#23 0x00007f36179e7738 in KWin::ItemRendererOpenGL::renderItem
(this=0x55d574266a00, renderTarget=..., viewport=..., item=0x55d575db8bc0,
mask=<optimized out>, region=..., data=...) at
/usr/src/debug/kwin-6.3.4-3.fc42.x86_64/src/scene/itemrenderer_opengl.cpp:391
#24 0x00007f36178d2a63 in KWin::EffectsHandler::drawWindow
(this=0x55d5753d6f70, renderTarget=..., viewport=..., w=<optimized out>,
mask=<optimized out>, region=..., data=...) at
/usr/src/debug/kwin-6.3.4-3.fc42.x86_64/src/effect/effecthandler.cpp:379
#25 0x00007f36178d2a63 in KWin::EffectsHandler::drawWindow
(this=0x55d5753d6f70, renderTarget=..., viewport=..., w=<optimized out>,
mask=<optimized out>, region=..., data=...) at
/usr/src/debug/kwin-6.3.4-3.fc42.x86_64/src/effect/effecthandler.cpp:379
#26 0x00007f36178d298f in KWin::EffectsHandler::paintWindow
(this=0x55d5753d6f70, renderTarget=..., viewport=..., w=0x55d57601b2a0, mask=0,
region=..., data=...) at
/usr/src/debug/kwin-6.3.4-3.fc42.x86_64/src/effect/effecthandler.cpp:350
#27 0x00007f36178d298f in KWin::EffectsHandler::paintWindow
(this=0x55d5753d6f70, renderTarget=..., viewport=..., w=0x55d57601b2a0, mask=0,
region=..., data=...) at
/usr/src/debug/kwin-6.3.4-3.fc42.x86_64/src/effect/effecthandler.cpp:350
#28 0x00007f36179fba7f in KWin::WorkspaceScene::paintWindow (this=<optimized
out>, renderTarget=..., viewport=..., item=0x55d575db8bc0, mask=0, region=...)
at /usr/src/debug/kwin-6.3.4-3.fc42.x86_64/src/scene/workspacescene.cpp:536
#29 KWin::WorkspaceScene::paintWindow (this=this@entry=0x55d575391070,
renderTarget=..., viewport=..., item=0x55d575db8bc0, mask=0, region=...) at
/usr/src/debug/kwin-6.3.4-3.fc42.x86_64/src/scene/workspacescene.cpp:529
#30 0x00007f36179fbd86 in KWin::WorkspaceScene::paintSimpleScreen
(this=0x55d575391070, renderTarget=..., viewport=..., region=...) at
/usr/src/debug/kwin-6.3.4-3.fc42.x86_64/src/scene/workspacescene.cpp:509
#31 0x00007f36178d28bc in KWin::EffectsHandler::paintScreen
(this=0x55d5753d6f70, renderTarget=..., viewport=..., mask=<optimized out>,
region=..., screen=<optimized out>) at
/usr/src/debug/kwin-6.3.4-3.fc42.x86_64/src/effect/effecthandler.cpp:322
#32 0x00007f36178d28bc in KWin::EffectsHandler::paintScreen
(this=0x55d5753d6f70, renderTarget=..., viewport=..., mask=<optimized out>,
region=..., screen=<optimized out>) at
/usr/src/debug/kwin-6.3.4-3.fc42.x86_64/src/effect/effecthandler.cpp:322
#33 0x00007f36179fbefe in KWin::WorkspaceScene::paint (this=0x55d575391070,
renderTarget=..., region=...) at
/usr/src/debug/kwin-6.3.4-3.fc42.x86_64/src/scene/workspacescene.cpp:444
#34 0x00007f36179e68c1 in KWin::SceneDelegate::paint (this=<optimized out>,
renderTarget=..., region=...) at
/usr/src/debug/kwin-6.3.4-3.fc42.x86_64/src/scene/scene.cpp:44
#35 0x00007f361785c8d6 in KWin::Compositor::paintPass (this=0x55d5744e7d80,
layer=0x55d575b90ba0, renderTarget=..., region=...) at
/usr/src/debug/kwin-6.3.4-3.fc42.x86_64/src/compositor.cpp:177
#36 0x00007f36178614e9 in KWin::WaylandCompositor::composite
(this=0x55d5744e7d80, renderLoop=<optimized out>) at
/usr/src/debug/kwin-6.3.4-3.fc42.x86_64/src/compositor_wayland.cpp:435
#37 0x00007f3614b6033a in QtPrivate::QSlotObjectBase::call
(this=0x55d575b25590, r=0x55d5744e7d80, a=0x7ffda343fa40) at
/usr/src/debug/qt6-qtbase-6.9.0-1.fc42.x86_64/src/corelib/kernel/qobjectdefs_impl.h:461
#38 doActivate<false> (sender=0x55d5743c8180, signal_index=5,
argv=argv@entry=0x7ffda343fa40) at
/usr/src/debug/qt6-qtbase-6.9.0-1.fc42.x86_64/src/corelib/kernel/qobject.cpp:4138
#39 0x00007f3614b56d09 in QMetaObject::activate (sender=<optimized out>,
m=<optimized out>, local_signal_index=local_signal_index@entry=2,
argv=argv@entry=0x7ffda343fa40) at
/usr/src/debug/qt6-qtbase-6.9.0-1.fc42.x86_64/src/corelib/kernel/qobject.cpp:4198
#40 0x00007f3617878eaa 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:306
#41 KWin::RenderLoop::frameRequested (this=<optimized out>, _t1=<optimized
out>) at
/usr/src/debug/kwin-6.3.4-3.fc42.x86_64/redhat-linux-build/src/kwin_autogen/include/moc_renderloop.cpp:171
#42 0x00007f361787fa92 in KWin::RenderLoopPrivate::dispatch
(this=0x55d57522e360) at
/usr/src/debug/kwin-6.3.4-3.fc42.x86_64/src/core/renderloop.cpp:195
#43 0x00007f3614b6033a in QtPrivate::QSlotObjectBase::call
(this=0x55d5753d9c80, r=0x55d5743c8180, a=0x7ffda343fb70) at
/usr/src/debug/qt6-qtbase-6.9.0-1.fc42.x86_64/src/corelib/kernel/qobjectdefs_impl.h:461
#44 doActivate<false> (sender=0x55d57522e5a0, signal_index=3,
argv=argv@entry=0x7ffda343fb70) at
/usr/src/debug/qt6-qtbase-6.9.0-1.fc42.x86_64/src/corelib/kernel/qobject.cpp:4138
#45 0x00007f3614b56d09 in QMetaObject::activate (sender=<optimized out>,
m=m@entry=0x7f36150930a0, local_signal_index=local_signal_index@entry=0,
argv=argv@entry=0x7ffda343fb70) at
/usr/src/debug/qt6-qtbase-6.9.0-1.fc42.x86_64/src/corelib/kernel/qobject.cpp:4198
#46 0x00007f3614b70333 in QMetaObject::activate<void, QTimer::QPrivateSignal>
(sender=<optimized out>, mo=0x7f36150930a0, local_signal_index=0, ret=0x0) at
/usr/src/debug/qt6-qtbase-6.9.0-1.fc42.x86_64/src/corelib/kernel/qobjectdefs.h:306
#47 QTimer::timeout (this=<optimized out>, _t1=...) at
/usr/src/debug/qt6-qtbase-6.9.0-1.fc42.x86_64/redhat-linux-build/src/corelib/Core_autogen/include/moc_qtimer.cpp:182
#48 0x00007f3614b50f75 in QObject::event (this=<optimized out>, e=<optimized
out>) at
/usr/src/debug/qt6-qtbase-6.9.0-1.fc42.x86_64/src/corelib/kernel/qobject.cpp:1461
#49 0x00007f3615e3d7af in QApplicationPrivate::notify_helper (this=<optimized
out>, receiver=0x55d57522e5a0, e=0x7ffda343fd20) at
/usr/src/debug/qt6-qtbase-6.9.0-1.fc42.x86_64/src/widgets/kernel/qapplication.cpp:3301
#50 0x00007f3614af5fc8 in QCoreApplication::notifyInternal2
(receiver=0x55d57522e5a0, event=0x7ffda343fd20) at
/usr/src/debug/qt6-qtbase-6.9.0-1.fc42.x86_64/src/corelib/kernel/qcoreapplication.cpp:1106
#51 0x00007f3614af622d in QCoreApplication::sendEvent (receiver=<optimized
out>, event=<optimized out>) at
/usr/src/debug/qt6-qtbase-6.9.0-1.fc42.x86_64/src/corelib/kernel/qcoreapplication.cpp:1546
#52 0x00007f3614cbc4b8 in QTimerInfoList::activateTimers
(this=this@entry=0x55d5742ce758) at
/usr/src/debug/qt6-qtbase-6.9.0-1.fc42.x86_64/src/corelib/kernel/qtimerinfo_unix.cpp:426
#53 0x00007f3614cbe5f0 in QEventDispatcherUNIXPrivate::activateTimers
(this=this@entry=0x55d5742ce680) at
/usr/src/debug/qt6-qtbase-6.9.0-1.fc42.x86_64/src/corelib/kernel/qeventdispatcher_unix.cpp:199
#54 0x00007f3614cc0e2b in QEventDispatcherUNIX::processEvents (this=<optimized
out>, flags=...) at
/usr/src/debug/qt6-qtbase-6.9.0-1.fc42.x86_64/src/corelib/kernel/qeventdispatcher_unix.cpp:475
#55 0x00007f36158d2d42 in QUnixEventDispatcherQPA::processEvents
(this=<optimized out>, flags=...) at
/usr/src/debug/qt6-qtbase-6.9.0-1.fc42.x86_64/src/gui/platform/unix/qunixeventdispatcher.cpp:27
#56 0x00007f3614b03783 in QEventLoop::exec (this=this@entry=0x7ffda343ff00,
flags=..., flags@entry=...) at
/usr/src/debug/qt6-qtbase-6.9.0-1.fc42.x86_64/src/corelib/global/qflags.h:77
#57 0x00007f3614aff249 in QCoreApplication::exec () at
/usr/src/debug/qt6-qtbase-6.9.0-1.fc42.x86_64/src/corelib/kernel/qcoreapplication.cpp:1449
#58 0x00007f36152dab7d in QGuiApplication::exec () at
/usr/src/debug/qt6-qtbase-6.9.0-1.fc42.x86_64/src/gui/kernel/qguiapplication.cpp:1993
#59 0x00007f3615e3d719 in QApplication::exec () at
/usr/src/debug/qt6-qtbase-6.9.0-1.fc42.x86_64/src/widgets/kernel/qapplication.cpp:2568
#60 0x000055d56f38efbb in main (argc=<optimized out>, argv=<optimized out>) at
/usr/src/debug/kwin-6.3.4-3.fc42.x86_64/src/main_wayland.cpp:622
Reported using DrKonqi
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