Bug 510021 - kwin_x11 crashed after normal reboot
Summary: kwin_x11 crashed after normal reboot
Status: RESOLVED DUPLICATE of bug 507677
Alias: None
Product: kwin
Classification: Plasma
Component: X11 Integration (other bugs)
Version First Reported In: 6.4.5
Platform: openSUSE Linux
: NOR crash
Target Milestone: ---
Assignee: KWin default assignee
URL:
Keywords: drkonqi
Depends on:
Blocks:
 
Reported: 2025-09-28 12:03 UTC by Christian Hacker
Modified: 2025-09-29 11:10 UTC (History)
1 user (show)

See Also:
Latest Commit:
Version Fixed In:
Sentry Crash Report: https://crash-reports.kde.org/organizations/kde/issues/262817/events/a8bf7771224d4c5fbc99a49a6ea60a8f/


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Description Christian Hacker 2025-09-28 12:03:57 UTC
Application: kwin_x11 (6.4.5)

ApplicationNotResponding [ANR]: false
Qt Version: 6.9.2
Frameworks Version: 6.18.0
Operating System: Linux 6.16.8-1-default x86_64
Windowing System: X11
Distribution: openSUSE Tumbleweed
DrKonqi: 6.4.5 [CoredumpBackend]

-- Information about the crash:
2025-09-28a
Before this problem:
Installed all available software updates with zypper dup
openSUSE Tumbleweed 20250925

KDE Plasma Version: 6.4.5
KDE Frameworks Version: 6.18.0
Qt Version: 6.9.2
Kernel Version: 6.16.8-1-default (64-bit)
Graphics Platform: X11
Processors: 22 × Intel® Core™ Ultra 7 155H
Memory: 40 GiB of RAM (38.5 GiB usable)
Graphics Processor 1: Intel® Arc
Graphics Processor 2: NVIDIA GeForce RTX 4050 Laptop GPU
Manufacturer: ASUSTeK COMPUTER INC.
Product Name: ASUS Vivobook Pro 15 N6506MU_N6506MU

Then:
Rebooted the host into Kde Plasma desktop.

Reproduce the problem with:
Zypper software distribution upgrade to this Opensuse Tumbleweed.
Reboot the laptop.

Bye

The reporter is unsure if this crash is reproducible.

-- Backtrace:
Application: KWin (kwin_x11), signal: Aborted
Content of s_kcrashErrorMessage: std::unique_ptr<char []> = {get() = <optimized out>}

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 /memfd:xshmfence (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:unknown-usage:QtQml (deleted) during file-backed mapping note processing
[New LWP 2299]
[New LWP 2232]
[New LWP 2261]
[New LWP 2255]
[New LWP 2254]
[New LWP 2247]
[New LWP 2246]
[New LWP 2305]
[New LWP 2306]
[New LWP 2291]
[New LWP 2262]
Downloading separate debug info for /lib64/libxcb-xkb.so.1...
Download failed: No route to host.  Continuing without separate debug info for /lib64/libglib-2.0.so.0.
Download failed: No route to host.  Continuing without separate debug info for /lib64/libharfbuzz.so.0.
Download failed: No route to host.  Continuing without separate debug info for /lib64/libgallium-25.2.2.so.

warning: the debug information found in "/usr/lib/debug/usr/lib64/libgallium-25.2.2.so.debug" does not match "/lib64/libgallium-25.2.2.so" (CRC mismatch).
Download failed: No route to host.  Continuing without separate debug info for /lib64/libSPIRV-Tools-2025.4~rc1.so.
Download failed: No route to host.  Continuing without separate debug info for /usr/lib64/qt6/plugins/org.kde.kdecoration3/org.kde.breeze.so.
Download failed: No route to host.  Continuing without separate debug info for /lib64/libGL.so.1.
Download failed: No route to host.  Continuing without separate debug info for system-supplied DSO at 0x7f273ca6d000.
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib64/libthread_db.so.1".
Core was generated by `/usr/bin/kwin_x11 --replace'.
Program terminated with signal SIGABRT, Aborted.
#0  __pthread_kill_implementation (threadid=<optimized out>, signo=signo@entry=6, 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 0x7f27179fd6c0 (LWP 2299))]

Cannot QML trace cores :(
Downloading 2.48 K source file /usr/src/debug/glibc-2.42/misc/../sysdeps/unix/sysv/linux/x86_64/clone3.S...
Downloading 34.87 K source file /usr/src/debug/glibc-2.42/nptl/pthread_create.c...
Downloading 3.07 K source file /usr/src/debug/glibc-2.42/stdlib/abort.c...
Downloading 1.07 K source file /usr/src/debug/glibc-2.42/signal/../sysdeps/posix/raise.c...
Downloading 23.25 K source file /usr/src/debug/glibc-2.42/nptl/pthread_cond_wait.c...
Downloading 7.09 K source file /usr/src/debug/glibc-2.42/nptl/futex-internal.c...
Downloading 4.24 K source file /usr/src/debug/glibc-2.42/nptl/cancellation.c...
Downloading 1.79 K source file /usr/src/debug/glibc-2.42/nptl/../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S...
Downloading 2.27 K source file /usr/src/debug/glibc-2.42/io/../sysdeps/unix/sysv/linux/ppoll.c...
Downloading 1.41 K source file /usr/src/debug/glibc-2.42/io/../sysdeps/unix/sysv/linux/poll.c...
[Current thread is 1 (Thread 0x7f27179fd6c0 (LWP 2299))]

Thread 11 (Thread 0x7f271dffc6c0 (LWP 2262)):
#0  __syscall_cancel_arch () at ../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
#1  0x00007f2738a98008 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  0x00007f2738a987cc in __futex_abstimed_wait_common64 (private=0, futex_word=0x7f272c08b600, 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=0x7f272c08b600, 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  0x00007f2738a9884f in __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x7f272c08b600, expected=<optimized out>, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at futex-internal.c:139
#5  0x00007f2738a9b308 in __pthread_cond_wait_common (cond=0x7f272c08b5e0, mutex=0x7f272c08b5b0, clockid=0, abstime=0x0) at pthread_cond_wait.c:421
#6  ___pthread_cond_wait (cond=0x7f272c08b5e0, mutex=0x7f272c08b5b0) at pthread_cond_wait.c:453
#7  0x00007f272cbfe079 in ??? () at /lib64/libgallium-25.2.2.so
#8  0x00007f272cbb8cfc in ??? () at /lib64/libgallium-25.2.2.so
#9  0x00007f272cbfdfb7 in ??? () at /lib64/libgallium-25.2.2.so
#10 0x00007f2738a9bdf1 in start_thread (arg=<optimized out>) at pthread_create.c:448
#11 0x00007f2738b20c8c in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 10 (Thread 0x7f271ccb86c0 (LWP 2291)):
#0  __syscall_cancel_arch () at ../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
#1  0x00007f2738a98008 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  0x00007f2738a98061 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  0x00007f2738b12f32 in __GI_ppoll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>, sigmask=<optimized out>) at ../sysdeps/unix/sysv/linux/ppoll.c:42
#4  0x00007f273846775f in ??? () at /lib64/libglib-2.0.so.0
#5  0x00007f2738467eac in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#6  0x00007f273967d868 in QEventDispatcherGlib::processEvents (this=0x7f2710000be0, flags=...) at /usr/src/debug/qtbase-everywhere-src-6.9.2/src/corelib/kernel/qeventdispatcher_glib.cpp:399
#7  0x00007f27393d6ab3 in QEventLoop::exec (this=0x7f271ccb79f0, flags=...) at /usr/src/debug/qtbase-everywhere-src-6.9.2/src/corelib/global/qflags.h:77
#8  0x00007f27394d578f in QThread::exec (this=<optimized out>) at /usr/src/debug/qtbase-everywhere-src-6.9.2/src/corelib/thread/qthread.cpp:659
#9  0x00007f2739568113 in operator() (__closure=<optimized out>) at /usr/src/debug/qtbase-everywhere-src-6.9.2/src/corelib/thread/qthread_unix.cpp:434
#10 (anonymous namespace)::terminate_on_exception<QThreadPrivate::start(void*)::<lambda()> > (t=<optimized out>) at /usr/src/debug/qtbase-everywhere-src-6.9.2/src/corelib/thread/qthread_unix.cpp:366
#11 QThreadPrivate::start (arg=0x7f272800a680) at /usr/src/debug/qtbase-everywhere-src-6.9.2/src/corelib/thread/qthread_unix.cpp:394
#12 0x00007f2738a9bdf1 in start_thread (arg=<optimized out>) at pthread_create.c:448
#13 0x00007f2738b20c8c in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 9 (Thread 0x7f27167c66c0 (LWP 2306)):
#0  __syscall_cancel_arch () at ../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
#1  0x00007f2738a98008 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  0x00007f2738a987cc in __futex_abstimed_wait_common64 (private=0, futex_word=0x7f27167c7600, 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=0x7f27167c7600, 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  0x00007f2738a9884f in __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x7f27167c7600, expected=<optimized out>, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at futex-internal.c:139
#5  0x00007f2738a9b308 in __pthread_cond_wait_common (cond=0x7f27167c75e0, mutex=0x7f27167c75b0, clockid=0, abstime=0x0) at pthread_cond_wait.c:421
#6  ___pthread_cond_wait (cond=0x7f27167c75e0, mutex=0x7f27167c75b0) at pthread_cond_wait.c:453
#7  0x00007f272cbfe079 in ??? () at /lib64/libgallium-25.2.2.so
#8  0x00007f272cbb8cfc in ??? () at /lib64/libgallium-25.2.2.so
#9  0x00007f272cbfdfb7 in ??? () at /lib64/libgallium-25.2.2.so
#10 0x00007f2738a9bdf1 in start_thread (arg=<optimized out>) at pthread_create.c:448
#11 0x00007f2738b20c8c in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 8 (Thread 0x7f2716ffc6c0 (LWP 2305)):
#0  __syscall_cancel_arch () at ../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
#1  0x00007f2738a98008 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  0x00007f2738a987cc in __futex_abstimed_wait_common64 (private=0, futex_word=0x559e9d5dba88, 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=0x559e9d5dba88, 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  0x00007f2738a9884f in __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x559e9d5dba88, expected=<optimized out>, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at futex-internal.c:139
#5  0x00007f2738a9b308 in __pthread_cond_wait_common (cond=0x559e9d5dba68, mutex=0x559e9d5dba38, clockid=0, abstime=0x0) at pthread_cond_wait.c:421
#6  ___pthread_cond_wait (cond=0x559e9d5dba68, mutex=0x559e9d5dba38) at pthread_cond_wait.c:453
#7  0x00007f272cbfe079 in ??? () at /lib64/libgallium-25.2.2.so
#8  0x00007f272cbb8cfc in ??? () at /lib64/libgallium-25.2.2.so
#9  0x00007f272cbfdfb7 in ??? () at /lib64/libgallium-25.2.2.so
#10 0x00007f2738a9bdf1 in start_thread (arg=<optimized out>) at pthread_create.c:448
#11 0x00007f2738b20c8c in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 7 (Thread 0x7f2734b216c0 (LWP 2246)):
#0  __syscall_cancel_arch () at ../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
#1  0x00007f2738a98008 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  0x00007f2738a98061 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  0x00007f2738b12f32 in __GI_ppoll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>, sigmask=<optimized out>) at ../sysdeps/unix/sysv/linux/ppoll.c:42
#4  0x00007f273846775f in ??? () at /lib64/libglib-2.0.so.0
#5  0x00007f2738467eac in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#6  0x00007f273967d868 in QEventDispatcherGlib::processEvents (this=0x7f2730000be0, flags=...) at /usr/src/debug/qtbase-everywhere-src-6.9.2/src/corelib/kernel/qeventdispatcher_glib.cpp:399
#7  0x00007f27393d6ab3 in QEventLoop::exec (this=0x7f2734b209b0, flags=...) at /usr/src/debug/qtbase-everywhere-src-6.9.2/src/corelib/global/qflags.h:77
#8  0x00007f27394d578f in QThread::exec (this=this@entry=0x7f27399fed40 <QGlobalStatic<QtGlobalStatic::Holder<(anonymous namespace)::Q_QGS__q_manager> >::instance()::holder>) at /usr/src/debug/qtbase-everywhere-src-6.9.2/src/corelib/thread/qthread.cpp:659
#9  0x00007f273997bdde in QDBusConnectionManager::run (this=0x7f27399fed40 <QGlobalStatic<QtGlobalStatic::Holder<(anonymous namespace)::Q_QGS__q_manager> >::instance()::holder>) at /usr/src/debug/qtbase-everywhere-src-6.9.2/src/dbus/qdbusconnectionmanager.cpp:145
#10 0x00007f2739568113 in operator() (__closure=<optimized out>) at /usr/src/debug/qtbase-everywhere-src-6.9.2/src/corelib/thread/qthread_unix.cpp:434
#11 (anonymous namespace)::terminate_on_exception<QThreadPrivate::start(void*)::<lambda()> > (t=<optimized out>) at /usr/src/debug/qtbase-everywhere-src-6.9.2/src/corelib/thread/qthread_unix.cpp:366
#12 QThreadPrivate::start (arg=0x7f27399fed40 <QGlobalStatic<QtGlobalStatic::Holder<(anonymous namespace)::Q_QGS__q_manager> >::instance()::holder>) at /usr/src/debug/qtbase-everywhere-src-6.9.2/src/corelib/thread/qthread_unix.cpp:394
#13 0x00007f2738a9bdf1 in start_thread (arg=<optimized out>) at pthread_create.c:448
#14 0x00007f2738b20c8c in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 6 (Thread 0x7f272ffff6c0 (LWP 2247)):
#0  __syscall_cancel_arch () at ../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
#1  0x00007f2738a98008 in __internal_syscall_cancel (a1=a1@entry=139806285752568, a2=a2@entry=1, a3=a3@entry=-1, a4=a4@entry=0, a5=a5@entry=0, a6=a6@entry=0, nr=7) at cancellation.c:49
#2  0x00007f2738a98061 in __syscall_cancel (a1=a1@entry=139806285752568, a2=a2@entry=1, a3=a3@entry=-1, a4=a4@entry=0, a5=a5@entry=0, a6=a6@entry=0, nr=7) at cancellation.c:75
#3  0x00007f2738b129aa in __GI___poll (fds=fds@entry=0x7f272fffe8f8, nfds=nfds@entry=1, timeout=timeout@entry=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#4  0x00007f273c946a62 in poll (__fds=0x7f272fffe8f8, __nfds=1, __timeout=-1) at /usr/include/bits/poll2.h:44
#5  _xcb_conn_wait (c=c@entry=0x559e9c9c1c90, vector=vector@entry=0x0, count=count@entry=0x0, cond=<optimized out>) at /usr/src/debug/libxcb-1.17.0/src/xcb_conn.c:510
#6  0x00007f273c9484bc in _xcb_conn_wait (c=0x559e9c9c1c90, cond=0x559e9c9c1cd0, vector=0x0, count=0x0) at /usr/src/debug/libxcb-1.17.0/src/xcb_conn.c:476
#7  xcb_wait_for_event (c=0x559e9c9c1c90) at /usr/src/debug/libxcb-1.17.0/src/xcb_in.c:703
#8  0x00007f2734b8e9e8 in QXcbEventQueue::run (this=0x559e9c9b3b70) at /usr/src/debug/qtbase-everywhere-src-6.9.2/src/plugins/platforms/xcb/qxcbeventqueue.cpp:192
#9  0x00007f2739568113 in operator() (__closure=<optimized out>) at /usr/src/debug/qtbase-everywhere-src-6.9.2/src/corelib/thread/qthread_unix.cpp:434
#10 (anonymous namespace)::terminate_on_exception<QThreadPrivate::start(void*)::<lambda()> > (t=<optimized out>) at /usr/src/debug/qtbase-everywhere-src-6.9.2/src/corelib/thread/qthread_unix.cpp:366
#11 QThreadPrivate::start (arg=0x559e9c9b3b70) at /usr/src/debug/qtbase-everywhere-src-6.9.2/src/corelib/thread/qthread_unix.cpp:394
#12 0x00007f2738a9bdf1 in start_thread (arg=<optimized out>) at pthread_create.c:448
#13 0x00007f2738b20c8c in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 5 (Thread 0x7f271f9ff6c0 (LWP 2254)):
#0  __syscall_cancel_arch () at ../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
#1  0x00007f2738a98008 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  0x00007f2738a987cc in __futex_abstimed_wait_common64 (private=0, futex_word=0x559e9cb7cd70, 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=0x559e9cb7cd70, 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  0x00007f2738a9884f in __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x559e9cb7cd70, expected=<optimized out>, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at futex-internal.c:139
#5  0x00007f2738a9b308 in __pthread_cond_wait_common (cond=0x559e9cb7cd50, mutex=0x559e9cb7cd20, clockid=0, abstime=0x0) at pthread_cond_wait.c:421
#6  ___pthread_cond_wait (cond=0x559e9cb7cd50, mutex=0x559e9cb7cd20) at pthread_cond_wait.c:453
#7  0x00007f272cbfe079 in ??? () at /lib64/libgallium-25.2.2.so
#8  0x00007f272cbb8cfc in ??? () at /lib64/libgallium-25.2.2.so
#9  0x00007f272cbfdfb7 in ??? () at /lib64/libgallium-25.2.2.so
#10 0x00007f2738a9bdf1 in start_thread (arg=<optimized out>) at pthread_create.c:448
#11 0x00007f2738b20c8c in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 4 (Thread 0x7f271f1fe6c0 (LWP 2255)):
#0  __syscall_cancel_arch () at ../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
#1  0x00007f2738a98008 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  0x00007f2738a987cc in __futex_abstimed_wait_common64 (private=0, futex_word=0x559e9cb6c21c, 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=0x559e9cb6c21c, 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  0x00007f2738a9884f in __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x559e9cb6c21c, expected=<optimized out>, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at futex-internal.c:139
#5  0x00007f2738a9b308 in __pthread_cond_wait_common (cond=0x559e9cb6c1f8, mutex=0x559e9cb6c1c8, clockid=0, abstime=0x0) at pthread_cond_wait.c:421
#6  ___pthread_cond_wait (cond=0x559e9cb6c1f8, mutex=0x559e9cb6c1c8) at pthread_cond_wait.c:453
#7  0x00007f272cbfe079 in ??? () at /lib64/libgallium-25.2.2.so
#8  0x00007f272cbb8cfc in ??? () at /lib64/libgallium-25.2.2.so
#9  0x00007f272cbfdfb7 in ??? () at /lib64/libgallium-25.2.2.so
#10 0x00007f2738a9bdf1 in start_thread (arg=<optimized out>) at pthread_create.c:448
#11 0x00007f2738b20c8c in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 3 (Thread 0x7f271e7fd6c0 (LWP 2261)):
#0  __syscall_cancel_arch () at ../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
#1  0x00007f2738a98008 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  0x00007f2738a987cc in __futex_abstimed_wait_common64 (private=0, futex_word=0x559e9cbd5768, 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=0x559e9cbd5768, 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  0x00007f2738a9884f in __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x559e9cbd5768, expected=<optimized out>, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at futex-internal.c:139
#5  0x00007f2738a9b308 in __pthread_cond_wait_common (cond=0x559e9cbd5748, mutex=0x559e9cbd5718, clockid=0, abstime=0x0) at pthread_cond_wait.c:421
#6  ___pthread_cond_wait (cond=0x559e9cbd5748, mutex=0x559e9cbd5718) at pthread_cond_wait.c:453
#7  0x00007f272cbfe079 in ??? () at /lib64/libgallium-25.2.2.so
#8  0x00007f272cbb8cfc in ??? () at /lib64/libgallium-25.2.2.so
#9  0x00007f272cbfdfb7 in ??? () at /lib64/libgallium-25.2.2.so
#10 0x00007f2738a9bdf1 in start_thread (arg=<optimized out>) at pthread_create.c:448
#11 0x00007f2738b20c8c in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 2 (Thread 0x7f2734f35b40 (LWP 2232)):
#0  __syscall_cancel_arch () at ../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
#1  0x00007f2738a98008 in __internal_syscall_cancel (a1=a1@entry=140725610912352, a2=a2@entry=1, a3=a3@entry=-1, a4=a4@entry=0, a5=a5@entry=0, a6=a6@entry=0, nr=7) at cancellation.c:49
#2  0x00007f2738a98061 in __syscall_cancel (a1=a1@entry=140725610912352, a2=a2@entry=1, a3=a3@entry=-1, a4=a4@entry=0, a5=a5@entry=0, a6=a6@entry=0, nr=7) at cancellation.c:75
#3  0x00007f2738b129aa in __GI___poll (fds=fds@entry=0x7ffd3c0c9a60, nfds=nfds@entry=1, timeout=timeout@entry=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#4  0x00007f273c9460d3 in poll (__fds=0x7ffd3c0c9a60, __nfds=1, __timeout=-1) at /usr/include/bits/poll2.h:44
#5  read_block (fd=16, buf=0x559e9cffbc50, len=8) at /usr/src/debug/libxcb-1.17.0/src/xcb_in.c:394
#6  _xcb_in_read_block (c=c@entry=0x559e9da39ae0, buf=0x559e9cffbc50, len=len@entry=8) at /usr/src/debug/libxcb-1.17.0/src/xcb_in.c:1087
#7  0x00007f273c949732 in read_setup (c=0x559e9da39ae0) at /usr/src/debug/libxcb-1.17.0/src/xcb_conn.c:180
#8  xcb_connect_to_fd (fd=fd@entry=16, auth_info=auth_info@entry=0x7ffd3c0c9bc0) at /usr/src/debug/libxcb-1.17.0/src/xcb_conn.c:386
#9  0x00007f273c94a134 in xcb_connect_to_display_with_auth_info (displayname=displayname@entry=0x559e9c9bbd80 ":0", auth=auth@entry=0x0, screenp=screenp@entry=0x0) at /usr/src/debug/libxcb-1.17.0/src/xcb_util.c:565
#10 0x00007f273c94a20a in xcb_connect (displayname=displayname@entry=0x559e9c9bbd80 ":0", screenp=screenp@entry=0x0) at /usr/src/debug/libxcb-1.17.0/src/xcb_util.c:522
#11 0x00007f273aefc692 in _XConnectXCB (dpy=0x559e9da36a80, display=0x559e9c9bbd80 ":0", screenp=0x7ffd3c0c9ddc) at /usr/src/debug/libX11-1.8.12/src/xcb_disp.c:78
#12 0x00007f273aeed5e1 in XOpenDisplay (display=0x559e9c9bbd80 ":0") at /usr/src/debug/libX11-1.8.12/src/OpenDis.c:129
#13 0x0000559e7efd2193 in KWin::SGIVideoSyncVsyncMonitorHelper::SGIVideoSyncVsyncMonitorHelper (this=0x559e9da37e70, this=<optimized out>) at /usr/src/debug/kwin-x11-6.4.5/src/backends/x11/standalone/x11_standalone_sgivideosyncvsyncmonitor.cpp:35
#14 0x0000559e7efcd82c in KWin::SGIVideoSyncVsyncMonitor::SGIVideoSyncVsyncMonitor (this=0x559e9da37e50) at /usr/src/debug/kwin-x11-6.4.5/src/backends/x11/standalone/x11_standalone_sgivideosyncvsyncmonitor.cpp:126
#15 KWin::SGIVideoSyncVsyncMonitor::create () at /usr/src/debug/kwin-x11-6.4.5/src/backends/x11/standalone/x11_standalone_sgivideosyncvsyncmonitor.cpp:24
#16 KWin::GlxBackend::init (this=0x559e9cc83cf0) at /usr/src/debug/kwin-x11-6.4.5/src/backends/x11/standalone/x11_standalone_glx_backend.cpp:285
#17 0x00007f273c4e1574 in KWin::X11Compositor::attemptOpenGLCompositing (this=this@entry=0x559e9ccbad10) at /usr/src/debug/kwin-x11-6.4.5/src/compositor_x11.cpp:212
#18 0x00007f273c4e2311 in KWin::X11Compositor::start (this=0x559e9ccbad10) at /usr/src/debug/kwin-x11-6.4.5/src/compositor_x11.cpp:308
#19 0x00007f273941d9d4 in QObject::event (this=<optimized out>, e=<optimized out>) at /usr/src/debug/qtbase-everywhere-src-6.9.2/src/corelib/kernel/qobject.cpp:1432
#20 0x00007f273a5e51c8 in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0x559e9ccbad10, e=0x559e9ccbe960) at /usr/src/debug/qtbase-everywhere-src-6.9.2/src/widgets/kernel/qapplication.cpp:3300
#21 0x00007f27393c9138 in QCoreApplication::notifyInternal2 (receiver=0x559e9ccbad10, event=0x559e9ccbe960) at /usr/src/debug/qtbase-everywhere-src-6.9.2/src/corelib/kernel/qcoreapplication.cpp:1106
#22 0x00007f27393c917d in QCoreApplication::sendEvent (receiver=<optimized out>, event=<optimized out>) at /usr/src/debug/qtbase-everywhere-src-6.9.2/src/corelib/kernel/qcoreapplication.cpp:1546
#23 0x00007f27393cb567 in QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x559e9c9a4220) at /usr/src/debug/qtbase-everywhere-src-6.9.2/src/corelib/kernel/qcoreapplication.cpp:1891
#24 0x00007f273967fc17 in postEventSourceDispatch (s=0x559e9ca03030) at /usr/src/debug/qtbase-everywhere-src-6.9.2/src/corelib/kernel/qeventdispatcher_glib.cpp:246
#25 0x00007f2738464776 in ??? () at /lib64/libglib-2.0.so.0
#26 0x00007f2738467668 in ??? () at /lib64/libglib-2.0.so.0
#27 0x00007f2738467eac in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#28 0x00007f273967d868 in QEventDispatcherGlib::processEvents (this=0x559e9cad4c80, flags=...) at /usr/src/debug/qtbase-everywhere-src-6.9.2/src/corelib/kernel/qeventdispatcher_glib.cpp:399
#29 0x00007f27393d6ab3 in QEventLoop::exec (this=0x7ffd3c0ca770, flags=...) at /usr/src/debug/qtbase-everywhere-src-6.9.2/src/corelib/global/qflags.h:77
#30 0x00007f27393cda63 in QCoreApplication::exec () at /usr/src/debug/qtbase-everywhere-src-6.9.2/src/corelib/kernel/qcoreapplication.cpp:1449
#31 0x00007f2739c21250 in QGuiApplication::exec () at /usr/src/debug/qtbase-everywhere-src-6.9.2/src/gui/kernel/qguiapplication.cpp:1986
#32 0x00007f273a5dff29 in QApplication::exec () at /usr/src/debug/qtbase-everywhere-src-6.9.2/src/widgets/kernel/qapplication.cpp:2567
#33 0x0000559e7ef9f054 in main (argc=<optimized out>, argv=0x7ffd3c0cab28) at /usr/src/debug/kwin-x11-6.4.5/src/main_x11.cpp:467

Thread 1 (Thread 0x7f27179fd6c0 (LWP 2299)):
[KCrash Handler]
#5  __pthread_kill_implementation (threadid=<optimized out>, signo=signo@entry=6, no_tid=no_tid@entry=0) at pthread_kill.c:44
#6  0x00007f2738a9de33 in __pthread_kill_internal (threadid=<optimized out>, signo=6) at pthread_kill.c:89
#7  0x00007f2738a427b6 in __GI_raise (sig=sig@entry=6) at ../sysdeps/posix/raise.c:26
#8  0x00007f2738a2934b in __GI_abort () at abort.c:77
#9  0x00007f27392f4220 in qAbort () at /usr/src/debug/qtbase-everywhere-src-6.9.2/src/corelib/global/qassert.cpp:46
#10 qt_message_fatal<QString&> (context=<optimized out>, message=...) at /usr/src/debug/qtbase-everywhere-src-6.9.2/src/corelib/global/qlogging.cpp:2149
#11 qt_message(QtMsgType, const QMessageLogContext &, const char *, typedef __va_list_tag __va_list_tag *) (msgType=msgType@entry=QtFatalMsg, context=..., msg=msg@entry=0x7f273c627a70 "Freeze in OpenGL initialization detected", ap=ap@entry=0x7f27179fc228) at /usr/src/debug/qtbase-everywhere-src-6.9.2/src/corelib/global/qlogging.cpp:381
#12 0x00007f27392f50ff in QMessageLogger::fatal (this=this@entry=0x7f27179fc4b0, msg=msg@entry=0x7f273c627a70 "Freeze in OpenGL initialization detected") at /usr/src/debug/qtbase-everywhere-src-6.9.2/src/corelib/global/qlogging.cpp:883
#13 0x00007f273c4e0e1e in operator() (__closure=<optimized out>) at /usr/src/debug/kwin-x11-6.4.5/src/compositor_x11.cpp:643
#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::X11Compositor::createOpenGLSafePoint(OpenGLSafePoint)::<lambda()> >::call(KWin::X11Compositor::createOpenGLSafePoint(OpenGLSafePoint)::<lambda()>&, void**)::<lambda()> > (args=<optimized out>, fn=<optimized out>) at /usr/include/qt6/QtCore/qobjectdefs_impl.h:65
#16 QtPrivate::FunctorCall<std::integer_sequence<long unsigned int>, QtPrivate::List<>, void, KWin::X11Compositor::createOpenGLSafePoint(OpenGLSafePoint)::<lambda()> >::call (f=<optimized out>, arg=<optimized out>) at /usr/include/qt6/QtCore/qobjectdefs_impl.h:115
#17 QtPrivate::FunctorCallable<KWin::X11Compositor::createOpenGLSafePoint(OpenGLSafePoint)::<lambda()> >::call<QtPrivate::List<>, void> (f=<optimized out>, arg=<optimized out>) at /usr/include/qt6/QtCore/qobjectdefs_impl.h:337
#18 QtPrivate::QCallableObject<KWin::X11Compositor::createOpenGLSafePoint(OpenGLSafePoint)::<lambda()>, QtPrivate::List<>, void>::impl(int, QtPrivate::QSlotObjectBase *, QObject *, void **, bool *) (which=<optimized out>, this_=<optimized out>, r=<optimized out>, a=<optimized out>, ret=<optimized out>) at /usr/include/qt6/QtCore/qobjectdefs_impl.h:547
#19 0x00007f27394308b4 in QtPrivate::QSlotObjectBase::call (this=0x559e9cfb6230, r=<optimized out>, a=0x7f27179fc610, this=<optimized out>, r=<optimized out>, a=<optimized out>) at /usr/src/debug/qtbase-everywhere-src-6.9.2/src/corelib/kernel/qobjectdefs_impl.h:461
#20 doActivate<false> (sender=0x559e9d047c50, signal_index=3, argv=0x7f27179fc610) at /usr/src/debug/qtbase-everywhere-src-6.9.2/src/corelib/kernel/qobject.cpp:4157
#21 0x00007f2739436a83 in QMetaObject::activate<void, QTimer::QPrivateSignal> (sender=<optimized out>, mo=<optimized out>, local_signal_index=0, ret=0x0) at /usr/src/debug/qtbase-everywhere-src-6.9.2/src/corelib/kernel/qobjectdefs.h:306
#22 QTimer::timeout (this=<optimized out>, _t1=...) at /usr/src/debug/qtbase-everywhere-src-6.9.2/build/src/corelib/Core_autogen/include/moc_qtimer.cpp:182
#23 0x00007f273941d976 in QObject::event (this=<optimized out>, e=<optimized out>) at /usr/src/debug/qtbase-everywhere-src-6.9.2/src/corelib/kernel/qobject.cpp:1407
#24 0x00007f273a5e51c8 in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0x559e9d047c50, e=0x7f27179fc790) at /usr/src/debug/qtbase-everywhere-src-6.9.2/src/widgets/kernel/qapplication.cpp:3300
#25 0x00007f27393c9138 in QCoreApplication::notifyInternal2 (receiver=0x559e9d047c50, event=0x7f27179fc790) at /usr/src/debug/qtbase-everywhere-src-6.9.2/src/corelib/kernel/qcoreapplication.cpp:1106
#26 0x00007f273956783c in QTimerInfoList::activateTimers (this=0x7f270c001210) at /usr/src/debug/qtbase-everywhere-src-6.9.2/src/corelib/kernel/qtimerinfo_unix.cpp:426
#27 0x00007f273967fbac in timerSourceDispatch (source=<optimized out>) at /usr/src/debug/qtbase-everywhere-src-6.9.2/src/corelib/kernel/qeventdispatcher_glib.cpp:152
#28 0x00007f2738464776 in ??? () at /lib64/libglib-2.0.so.0
#29 0x00007f2738467668 in ??? () at /lib64/libglib-2.0.so.0
#30 0x00007f2738467eac in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#31 0x00007f273967d868 in QEventDispatcherGlib::processEvents (this=0x7f270c000be0, flags=...) at /usr/src/debug/qtbase-everywhere-src-6.9.2/src/corelib/kernel/qeventdispatcher_glib.cpp:399
#32 0x00007f27393d6ab3 in QEventLoop::exec (this=0x7f27179fc9f0, flags=...) at /usr/src/debug/qtbase-everywhere-src-6.9.2/src/corelib/global/qflags.h:77
#33 0x00007f27394d578f in QThread::exec (this=<optimized out>) at /usr/src/debug/qtbase-everywhere-src-6.9.2/src/corelib/thread/qthread.cpp:659
#34 0x00007f2739568113 in operator() (__closure=<optimized out>) at /usr/src/debug/qtbase-everywhere-src-6.9.2/src/corelib/thread/qthread_unix.cpp:434
#35 (anonymous namespace)::terminate_on_exception<QThreadPrivate::start(void*)::<lambda()> > (t=<optimized out>) at /usr/src/debug/qtbase-everywhere-src-6.9.2/src/corelib/thread/qthread_unix.cpp:366
#36 QThreadPrivate::start (arg=0x559e9d00d150) at /usr/src/debug/qtbase-everywhere-src-6.9.2/src/corelib/thread/qthread_unix.cpp:394
#37 0x00007f2738a9bdf1 in start_thread (arg=<optimized out>) at pthread_create.c:448
#38 0x00007f2738b20c8c in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Reported using DrKonqi
This report was filed against 'kde' because the product 'kwin' could not be located in Bugzilla. Add it to drkonqi's mappings file!
Comment 1 David Edmundson 2025-09-29 11:10:50 UTC

*** This bug has been marked as a duplicate of bug 507677 ***