Bug 503291

Summary:	Kamoso crashes when something else is using the camera
Product:	[Applications] kamoso	Reporter:	Sven Grewe <svengrewe>
Component:	general	Assignee:	Aleix Pol <aleixpol>
Status:	REPORTED ---
Severity:	crash	Keywords:	drkonqi
Priority:	NOR
Version First Reported In:	25.04.0
Target Milestone:	---
Platform:	Neon
OS:	Linux
Latest Commit:		Version Fixed In:
Sentry Crash Report:	https://crash-reports.kde.org/organizations/kde/issues/168175/events/a6f469fced3547a88c85fc8385071c3a/

Description Sven Grewe 2025-04-24 14:58:40 UTC

Application: kamoso (25.04.0)

ApplicationNotResponding [ANR]: false
Qt Version: 6.8.3
Frameworks Version: 6.13.0
Operating System: Linux 6.11.0-1012-lowlatency x86_64
Windowing System: Wayland
Distribution: KDE neon 6.3
DrKonqi: 6.3.4 [CoredumpBackend]

-- Information about the crash:
1. Open another program that uses the camera e.g. a web browser with a video conferencing site.
2. Open Kamoso.

Kamoso will crash here.

The crash can be reproduced every time.

-- Backtrace:
Application: Kamoso (kamoso), signal: Segmentation fault


warning: Can't open file /memfd:JITCode:QtQml (deleted) during file-backed mapping note processing

warning: Can't open file /memfd:unknown-usage:QtQml (deleted) during file-backed mapping note processing

warning: Can't open file /memfd:JSGCHeap:QtQml (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 /memfd:kwin-dmabuf-feedback-table (deleted) during file-backed mapping note processing
[New LWP 8901]
[New LWP 8904]
[New LWP 8960]
[New LWP 8907]
[New LWP 8910]
[New LWP 8937]
[New LWP 8938]
[New LWP 8902]
[New LWP 8956]
[New LWP 8958]
[New LWP 8945]
[New LWP 8957]
[New LWP 8954]
[New LWP 8942]
[New LWP 8943]
[New LWP 8944]
[New LWP 8946]
[New LWP 8947]
[New LWP 8948]
[New LWP 8949]
[New LWP 8903]
[New LWP 8959]
[New LWP 8936]
[New LWP 8905]
[New LWP 8953]
[New LWP 8940]
[New LWP 8952]
[New LWP 8955]
[New LWP 8939]
[New LWP 8908]
[New LWP 8941]
[New LWP 8906]
[New LWP 8909]

This GDB supports auto-downloading debuginfo from the following URLs:
  <https://debuginfod.neon.kde.org/>
  <https://debuginfod.ubuntu.com/>
Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
Debuginfod has been disabled.
To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit.

warning: could not find '.gnu_debugaltlink' file for /lib/x86_64-linux-gnu/libQt5Gui.so.5

warning: could not find '.gnu_debugaltlink' file for /lib/x86_64-linux-gnu/libgstreamer-1.0.so.0

warning: could not find '.gnu_debugaltlink' file for /lib/x86_64-linux-gnu/libgobject-2.0.so.0

warning: could not find '.gnu_debugaltlink' file for /lib/x86_64-linux-gnu/libglib-2.0.so.0

warning: could not find '.gnu_debugaltlink' file for /lib/x86_64-linux-gnu/libQt5Network.so.5

warning: could not find '.gnu_debugaltlink' file for /lib/x86_64-linux-gnu/libKF5WindowSystem.so.5

warning: could not find '.gnu_debugaltlink' file for /lib/x86_64-linux-gnu/libcanberra.so.0

warning: could not find '.gnu_debugaltlink' file for /lib/x86_64-linux-gnu/libgmodule-2.0.so.0

warning: could not find '.gnu_debugaltlink' file for /lib/x86_64-linux-gnu/libQt5PrintSupport.so.5

warning: could not find '.gnu_debugaltlink' file for /lib/x86_64-linux-gnu/libQt5Svg.so.5

warning: could not find '.gnu_debugaltlink' file for /lib/x86_64-linux-gnu/libcap.so.2

warning: could not find '.gnu_debugaltlink' file for /lib/x86_64-linux-gnu/libbrotlidec.so.1

warning: could not find '.gnu_debugaltlink' file for /lib/x86_64-linux-gnu/libbrotlicommon.so.1

warning: could not find '.gnu_debugaltlink' file for /usr/lib/x86_64-linux-gnu/qt5/plugins/platforms/libqwayland-generic.so

warning: could not find '.gnu_debugaltlink' file for /usr/lib/x86_64-linux-gnu/qt5/plugins/platforminputcontexts/libcomposeplatforminputcontextplugin.so

warning: could not find '.gnu_debugaltlink' file for /usr/lib/x86_64-linux-gnu/qt5/plugins/wayland-graphics-integration-client/libqt-plugin-wayland-egl.so

warning: could not find '.gnu_debugaltlink' file for /lib/x86_64-linux-gnu/libtinfo.so.6

warning: could not find '.gnu_debugaltlink' file for /usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstdecklink.so

warning: could not find '.gnu_debugaltlink' file for /lib/x86_64-linux-gnu/libgstvideo-1.0.so.0

warning: could not find '.gnu_debugaltlink' file for /lib/x86_64-linux-gnu/libgstbase-1.0.so.0

warning: could not find '.gnu_debugaltlink' file for /lib/x86_64-linux-gnu/libgstaudio-1.0.so.0

warning: could not find '.gnu_debugaltlink' file for /lib/x86_64-linux-gnu/liborc-0.4.so.0

warning: could not find '.gnu_debugaltlink' file for /lib/x86_64-linux-gnu/libgsttag-1.0.so.0

warning: could not find '.gnu_debugaltlink' file for /usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstvideo4linux2.so

warning: could not find '.gnu_debugaltlink' file for /lib/x86_64-linux-gnu/libgstallocators-1.0.so.0

warning: could not find '.gnu_debugaltlink' file for /lib/x86_64-linux-gnu/libv4l2.so.0

warning: could not find '.gnu_debugaltlink' file for /usr/lib/x86_64-linux-gnu/qt5/qml/QtQuick/Controls.2/libqtquickcontrols2plugin.so

warning: could not find '.gnu_debugaltlink' file for /usr/lib/x86_64-linux-gnu/qt5/qml/QtQuick/Dialogs/libdialogplugin.so

warning: could not find '.gnu_debugaltlink' file for /usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/qqc2desktopstyle/private/libqqc2desktopstyleplugin.so

warning: could not find '.gnu_debugaltlink' file for /usr/lib/x86_64-linux-gnu/qt5/qml/QtGraphicalEffects/libqtgraphicaleffectsplugin.so

warning: could not find '.gnu_debugaltlink' file for /usr/lib/x86_64-linux-gnu/qt5/qml/QtGraphicalEffects/private/libqtgraphicaleffectsprivate.so

warning: could not find '.gnu_debugaltlink' file for /usr/lib/x86_64-linux-gnu/qt5/qml/QtQuick/Controls/libqtquickcontrolsplugin.so

warning: could not find '.gnu_debugaltlink' file for /usr/lib/x86_64-linux-gnu/qt5/qml/QtQuick/Dialogs/Private/libdialogsprivateplugin.so

warning: could not find '.gnu_debugaltlink' file for /usr/lib/x86_64-linux-gnu/qt5/plugins/kf5/kirigami/org.kde.desktop.so

warning: could not find '.gnu_debugaltlink' file for /usr/lib/x86_64-linux-gnu/qt5/plugins/wayland-shell-integration/libxdg-shell.so

warning: could not find '.gnu_debugaltlink' file for /usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstcamerabin.so

warning: could not find '.gnu_debugaltlink' file for /lib/x86_64-linux-gnu/libgstbasecamerabinsrc-1.0.so.0

warning: could not find '.gnu_debugaltlink' file for /lib/x86_64-linux-gnu/libgstphotography-1.0.so.0

warning: could not find '.gnu_debugaltlink' file for /lib/x86_64-linux-gnu/libgstpbutils-1.0.so.0

warning: could not find '.gnu_debugaltlink' file for /lib/x86_64-linux-gnu/libgstapp-1.0.so.0

warning: could not find '.gnu_debugaltlink' file for /usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstapp.so

warning: could not find '.gnu_debugaltlink' file for /usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstvideoconvertscale.so

warning: could not find '.gnu_debugaltlink' file for /usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstcoreelements.so

warning: could not find '.gnu_debugaltlink' file for /usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstvolume.so

warning: could not find '.gnu_debugaltlink' file for /usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstvideofilter.so

warning: could not find '.gnu_debugaltlink' file for /usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstencoding.so

warning: could not find '.gnu_debugaltlink' file for /usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstmultifile.so

warning: could not find '.gnu_debugaltlink' file for /usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstogg.so

warning: could not find '.gnu_debugaltlink' file for /lib/x86_64-linux-gnu/libgstriff-1.0.so.0

warning: could not find '.gnu_debugaltlink' file for /usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgsttheora.so

warning: could not find '.gnu_debugaltlink' file for /lib/x86_64-linux-gnu/libtheoradec.so.1

warning: could not find '.gnu_debugaltlink' file for /lib/x86_64-linux-gnu/libtheoraenc.so.1

warning: could not find '.gnu_debugaltlink' file for /usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstvideorate.so

warning: could not find '.gnu_debugaltlink' file for /usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstvorbis.so

warning: could not find '.gnu_debugaltlink' file for /usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstaudiorate.so

warning: could not find '.gnu_debugaltlink' file for /usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstaudioconvert.so

warning: could not find '.gnu_debugaltlink' file for /usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstaudioresample.so

warning: could not find '.gnu_debugaltlink' file for /usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstjpeg.so

warning: could not find '.gnu_debugaltlink' file for /usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstjpegformat.so

warning: could not find '.gnu_debugaltlink' file for /usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstautodetect.so

warning: could not find '.gnu_debugaltlink' file for /usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstaudiotestsrc.so

warning: could not find '.gnu_debugaltlink' file for /usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstvideocrop.so

warning: could not find '.gnu_debugaltlink' file for /lib/x86_64-linux-gnu/libabsl_synchronization.so.20220623

warning: could not find '.gnu_debugaltlink' file for /lib/x86_64-linux-gnu/libabsl_graphcycles_internal.so.20220623

warning: could not find '.gnu_debugaltlink' file for /lib/x86_64-linux-gnu/libabsl_stacktrace.so.20220623

warning: could not find '.gnu_debugaltlink' file for /lib/x86_64-linux-gnu/libabsl_symbolize.so.20220623

warning: could not find '.gnu_debugaltlink' file for /lib/x86_64-linux-gnu/libabsl_time.so.20220623

warning: could not find '.gnu_debugaltlink' file for /lib/x86_64-linux-gnu/libabsl_malloc_internal.so.20220623

warning: could not find '.gnu_debugaltlink' file for /lib/x86_64-linux-gnu/libabsl_base.so.20220623

warning: could not find '.gnu_debugaltlink' file for /lib/x86_64-linux-gnu/libabsl_spinlock_wait.so.20220623

warning: could not find '.gnu_debugaltlink' file for /lib/x86_64-linux-gnu/libabsl_raw_logging_internal.so.20220623

warning: could not find '.gnu_debugaltlink' file for /lib/x86_64-linux-gnu/libabsl_debugging_internal.so.20220623

warning: could not find '.gnu_debugaltlink' file for /lib/x86_64-linux-gnu/libabsl_demangle_internal.so.20220623

warning: could not find '.gnu_debugaltlink' file for /lib/x86_64-linux-gnu/libabsl_strings.so.20220623

warning: could not find '.gnu_debugaltlink' file for /lib/x86_64-linux-gnu/libabsl_time_zone.so.20220623

warning: could not find '.gnu_debugaltlink' file for /lib/x86_64-linux-gnu/libabsl_int128.so.20220623

warning: could not find '.gnu_debugaltlink' file for /lib/x86_64-linux-gnu/libabsl_strings_internal.so.20220623

warning: could not find '.gnu_debugaltlink' file for /lib/x86_64-linux-gnu/libabsl_throw_delegate.so.20220623

warning: could not find '.gnu_debugaltlink' file for /lib/x86_64-linux-gnu/libOpenEXR-3_1.so.30

warning: could not find '.gnu_debugaltlink' file for /lib/x86_64-linux-gnu/libIex-3_1.so.30

warning: could not find '.gnu_debugaltlink' file for /lib/x86_64-linux-gnu/libIlmThread-3_1.so.30

warning: could not find '.gnu_debugaltlink' file for /lib/x86_64-linux-gnu/libraw.so.23

warning: could not find '.gnu_debugaltlink' file for /usr/lib/x86_64-linux-gnu/qt5/plugins/imageformats/libqgif.so

warning: could not find '.gnu_debugaltlink' file for /usr/lib/x86_64-linux-gnu/qt5/plugins/imageformats/libqicns.so

warning: could not find '.gnu_debugaltlink' file for /usr/lib/x86_64-linux-gnu/qt5/plugins/imageformats/libqico.so

warning: could not find '.gnu_debugaltlink' file for /usr/lib/x86_64-linux-gnu/qt5/plugins/imageformats/libqjp2.so

warning: could not find '.gnu_debugaltlink' file for /usr/lib/x86_64-linux-gnu/qt5/plugins/imageformats/libqjpeg.so

warning: could not find '.gnu_debugaltlink' file for /usr/lib/x86_64-linux-gnu/qt5/plugins/imageformats/libqmng.so

warning: could not find '.gnu_debugaltlink' file for /usr/lib/x86_64-linux-gnu/qt5/plugins/imageformats/libqsvg.so

warning: could not find '.gnu_debugaltlink' file for /usr/lib/x86_64-linux-gnu/qt5/plugins/imageformats/libqtiff.so

warning: could not find '.gnu_debugaltlink' file for /usr/lib/x86_64-linux-gnu/qt5/plugins/imageformats/libqwbmp.so

warning: could not find '.gnu_debugaltlink' file for /usr/lib/x86_64-linux-gnu/qt5/plugins/imageformats/libqwebp.so
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
Core was generated by `/usr/bin/kamoso -qwindowtitle Kamoso'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0  __pthread_kill_implementation (no_tid=0, signo=11, threadid=<optimized out>) at ./nptl/pthread_kill.c:44

warning: 44	./nptl/pthread_kill.c: No such file or directory
[Current thread is 1 (Thread 0x7ed6311c6f00 (LWP 8901))]
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')
/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(),
[Current thread is 1 (Thread 0x7ed6311c6f00 (LWP 8901))]

Thread 33 (Thread 0x7ed6215ff6c0 (LWP 8909)):
#0  0x00007ed635298d71 in __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x64ba5d1367f8) at ./nptl/futex-internal.c:57
#1  __futex_abstimed_wait_common (cancel=true, private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x64ba5d1367f8) at ./nptl/futex-internal.c:87
#2  __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x64ba5d1367f8, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at ./nptl/futex-internal.c:139
#3  0x00007ed63529b7ed in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x64ba5d1367a0, cond=0x64ba5d1367d0) at ./nptl/pthread_cond_wait.c:503
#4  ___pthread_cond_wait (cond=0x64ba5d1367d0, mutex=0x64ba5d1367a0) at ./nptl/pthread_cond_wait.c:627
#5  0x00007ed62195040d in ??? () at /lib/x86_64-linux-gnu/libgallium-24.2.8-1ubuntu1~24.04.1.so
#6  0x00007ed62192ed0b in ??? () at /lib/x86_64-linux-gnu/libgallium-24.2.8-1ubuntu1~24.04.1.so
#7  0x00007ed62195033c in ??? () at /lib/x86_64-linux-gnu/libgallium-24.2.8-1ubuntu1~24.04.1.so
#8  0x00007ed63529caa4 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:447
#9  0x00007ed635329c3c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 32 (Thread 0x7ed629abb6c0 (LWP 8906)):
#0  0x00007ed635298d71 in __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x64ba5d010ae8) at ./nptl/futex-internal.c:57
#1  __futex_abstimed_wait_common (cancel=true, private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x64ba5d010ae8) at ./nptl/futex-internal.c:87
#2  __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x64ba5d010ae8, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at ./nptl/futex-internal.c:139
#3  0x00007ed63529b7ed in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x64ba5d010a90, cond=0x64ba5d010ac0) at ./nptl/pthread_cond_wait.c:503
#4  ___pthread_cond_wait (cond=0x64ba5d010ac0, mutex=0x64ba5d010a90) at ./nptl/pthread_cond_wait.c:627
#5  0x00007ed62195040d in ??? () at /lib/x86_64-linux-gnu/libgallium-24.2.8-1ubuntu1~24.04.1.so
#6  0x00007ed62192ed0b in ??? () at /lib/x86_64-linux-gnu/libgallium-24.2.8-1ubuntu1~24.04.1.so
#7  0x00007ed62195033c in ??? () at /lib/x86_64-linux-gnu/libgallium-24.2.8-1ubuntu1~24.04.1.so
#8  0x00007ed63529caa4 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:447
#9  0x00007ed635329c3c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 31 (Thread 0x7ed5e29826c0 (LWP 8941)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007ed635a1ad00 in g_cond_wait_until () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ed63598b4f3 in ??? () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ed6359f559a in ??? () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007ed6359efc82 in ??? () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007ed63529caa4 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:447
#6  0x00007ed635329c3c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 30 (Thread 0x7ed628ab96c0 (LWP 8908)):
#0  0x00007ed635298d71 in __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x64ba5d0b43a0) at ./nptl/futex-internal.c:57
#1  __futex_abstimed_wait_common (cancel=true, private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x64ba5d0b43a0) at ./nptl/futex-internal.c:87
#2  __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x64ba5d0b43a0, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at ./nptl/futex-internal.c:139
#3  0x00007ed63529b7ed in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x64ba5d0b4348, cond=0x64ba5d0b4378) at ./nptl/pthread_cond_wait.c:503
#4  ___pthread_cond_wait (cond=0x64ba5d0b4378, mutex=0x64ba5d0b4348) at ./nptl/pthread_cond_wait.c:627
#5  0x00007ed62195040d in ??? () at /lib/x86_64-linux-gnu/libgallium-24.2.8-1ubuntu1~24.04.1.so
#6  0x00007ed62192ed0b in ??? () at /lib/x86_64-linux-gnu/libgallium-24.2.8-1ubuntu1~24.04.1.so
#7  0x00007ed62195033c in ??? () at /lib/x86_64-linux-gnu/libgallium-24.2.8-1ubuntu1~24.04.1.so
#8  0x00007ed63529caa4 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:447
#9  0x00007ed635329c3c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 29 (Thread 0x7ed5fe7fc6c0 (LWP 8939)):
#0  0x00007ed63531b4cd in __GI___poll (fds=0x7ed5e4009730, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007ed635a2066e in ??? () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ed6359c1f77 in g_main_loop_run () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ed5fc563e93 in ??? () at /usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstvideo4linux2.so
#4  0x00007ed6359efc82 in ??? () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007ed63529caa4 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:447
#6  0x00007ed635329c3c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 28 (Thread 0x7ed5ab7fe6c0 (LWP 8955)):
#0  0x00007ed635298d71 in __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x64ba5df2d3c8) at ./nptl/futex-internal.c:57
#1  __futex_abstimed_wait_common (cancel=true, private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x64ba5df2d3c8) at ./nptl/futex-internal.c:87
#2  __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x64ba5df2d3c8, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at ./nptl/futex-internal.c:139
#3  0x00007ed63529b7ed in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x64ba5df2d370, cond=0x64ba5df2d3a0) at ./nptl/pthread_cond_wait.c:503
#4  ___pthread_cond_wait (cond=0x64ba5df2d3a0, mutex=0x64ba5df2d370) at ./nptl/pthread_cond_wait.c:627
#5  0x00007ed62195040d in ??? () at /lib/x86_64-linux-gnu/libgallium-24.2.8-1ubuntu1~24.04.1.so
#6  0x00007ed62192ed0b in ??? () at /lib/x86_64-linux-gnu/libgallium-24.2.8-1ubuntu1~24.04.1.so
#7  0x00007ed62195033c in ??? () at /lib/x86_64-linux-gnu/libgallium-24.2.8-1ubuntu1~24.04.1.so
#8  0x00007ed63529caa4 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:447
#9  0x00007ed635329c3c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 27 (Thread 0x7ed5cd7fa6c0 (LWP 8952)):
#0  0x00007ed635298d71 in __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x64ba5d749cc8) at ./nptl/futex-internal.c:57
#1  __futex_abstimed_wait_common (cancel=true, private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x64ba5d749cc8) at ./nptl/futex-internal.c:87
#2  __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x64ba5d749cc8, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at ./nptl/futex-internal.c:139
#3  0x00007ed63529b7ed in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x64ba5d749c70, cond=0x64ba5d749ca0) at ./nptl/pthread_cond_wait.c:503
#4  ___pthread_cond_wait (cond=0x64ba5d749ca0, mutex=0x64ba5d749c70) at ./nptl/pthread_cond_wait.c:627
#5  0x00007ed62195040d in ??? () at /lib/x86_64-linux-gnu/libgallium-24.2.8-1ubuntu1~24.04.1.so
#6  0x00007ed62192ed0b in ??? () at /lib/x86_64-linux-gnu/libgallium-24.2.8-1ubuntu1~24.04.1.so
#7  0x00007ed62195033c in ??? () at /lib/x86_64-linux-gnu/libgallium-24.2.8-1ubuntu1~24.04.1.so
#8  0x00007ed63529caa4 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:447
#9  0x00007ed635329c3c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 26 (Thread 0x7ed5e31836c0 (LWP 8940)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007ed635a1a40d in g_cond_wait () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ed63598b52b in ??? () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ed6359f3043 in ??? () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007ed6359efc82 in ??? () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007ed63529caa4 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:447
#6  0x00007ed635329c3c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 25 (Thread 0x7ed5ccff96c0 (LWP 8953)):
#0  0x00007ed635298d71 in __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x64ba5ddd5114) at ./nptl/futex-internal.c:57
#1  __futex_abstimed_wait_common (cancel=true, private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x64ba5ddd5114) at ./nptl/futex-internal.c:87
#2  __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x64ba5ddd5114, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at ./nptl/futex-internal.c:139
#3  0x00007ed63529b7ed in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x64ba5ddd50b8, cond=0x64ba5ddd50e8) at ./nptl/pthread_cond_wait.c:503
#4  ___pthread_cond_wait (cond=0x64ba5ddd50e8, mutex=0x64ba5ddd50b8) at ./nptl/pthread_cond_wait.c:627
#5  0x00007ed62195040d in ??? () at /lib/x86_64-linux-gnu/libgallium-24.2.8-1ubuntu1~24.04.1.so
#6  0x00007ed62192ed0b in ??? () at /lib/x86_64-linux-gnu/libgallium-24.2.8-1ubuntu1~24.04.1.so
#7  0x00007ed62195033c in ??? () at /lib/x86_64-linux-gnu/libgallium-24.2.8-1ubuntu1~24.04.1.so
#8  0x00007ed63529caa4 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:447
#9  0x00007ed635329c3c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 24 (Thread 0x7ed62a3fd6c0 (LWP 8905)):
#0  0x00007ed635298d71 in __futex_abstimed_wait_common64 (private=25786, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x64ba5d0b335c) at ./nptl/futex-internal.c:57
#1  __futex_abstimed_wait_common (cancel=true, private=25786, abstime=0x0, clockid=0, expected=0, futex_word=0x64ba5d0b335c) at ./nptl/futex-internal.c:87
#2  __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x64ba5d0b335c, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at ./nptl/futex-internal.c:139
#3  0x00007ed63529b7ed in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x64ba5d0b3300, cond=0x64ba5d0b3330) at ./nptl/pthread_cond_wait.c:503
#4  ___pthread_cond_wait (cond=0x64ba5d0b3330, mutex=0x64ba5d0b3300) at ./nptl/pthread_cond_wait.c:627
#5  0x00007ed62195040d in ??? () at /lib/x86_64-linux-gnu/libgallium-24.2.8-1ubuntu1~24.04.1.so
#6  0x00007ed62192ed0b in ??? () at /lib/x86_64-linux-gnu/libgallium-24.2.8-1ubuntu1~24.04.1.so
#7  0x00007ed62195033c in ??? () at /lib/x86_64-linux-gnu/libgallium-24.2.8-1ubuntu1~24.04.1.so
#8  0x00007ed63529caa4 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:447
#9  0x00007ed635329c3c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 23 (Thread 0x7ed5fffff6c0 (LWP 8936)):
#0  0x00007ed63531b4cd in __GI___poll (fds=0x7ed5f4001390, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007ed635a2066e in ??? () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ed6359c0a53 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ed635f32cd9 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007ed635ed4f6b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007ed635cd9f0b in QThread::exec() () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007ed637741a7a in ??? () at /lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007ed635cdb214 in ??? () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007ed63529caa4 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:447
#9  0x00007ed635329c3c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 22 (Thread 0x7ed5939ff6c0 (LWP 8959)):
#0  0x00007ed635298d71 in __futex_abstimed_wait_common64 (private=1808157382, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x64ba5d0b41f0) at ./nptl/futex-internal.c:57
#1  __futex_abstimed_wait_common (cancel=true, private=1808157382, abstime=0x0, clockid=0, expected=0, futex_word=0x64ba5d0b41f0) at ./nptl/futex-internal.c:87
#2  __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x64ba5d0b41f0, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at ./nptl/futex-internal.c:139
#3  0x00007ed63529b7ed in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x64ba5d0b4198, cond=0x64ba5d0b41c8) at ./nptl/pthread_cond_wait.c:503
#4  ___pthread_cond_wait (cond=0x64ba5d0b41c8, mutex=0x64ba5d0b4198) at ./nptl/pthread_cond_wait.c:627
#5  0x00007ed62195040d in ??? () at /lib/x86_64-linux-gnu/libgallium-24.2.8-1ubuntu1~24.04.1.so
#6  0x00007ed62192ed0b in ??? () at /lib/x86_64-linux-gnu/libgallium-24.2.8-1ubuntu1~24.04.1.so
#7  0x00007ed62195033c in ??? () at /lib/x86_64-linux-gnu/libgallium-24.2.8-1ubuntu1~24.04.1.so
#8  0x00007ed63529caa4 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:447
#9  0x00007ed635329c3c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 21 (Thread 0x7ed62b3ff6c0 (LWP 8903)):
#0  0x00007ed635298d71 in __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x64ba5d0178e0) at ./nptl/futex-internal.c:57
#1  __futex_abstimed_wait_common (cancel=true, private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x64ba5d0178e0) at ./nptl/futex-internal.c:87
#2  __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x64ba5d0178e0, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at ./nptl/futex-internal.c:139
#3  0x00007ed63529b7ed in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x64ba5d017890, cond=0x64ba5d0178b8) at ./nptl/pthread_cond_wait.c:503
#4  ___pthread_cond_wait (cond=0x64ba5d0178b8, mutex=0x64ba5d017890) at ./nptl/pthread_cond_wait.c:627
#5  0x00007ed635ce0f7c in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007ed633e5cae6 in ??? () at /lib/x86_64-linux-gnu/libQt5WaylandClient.so.5
#7  0x00007ed635cdb214 in ??? () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007ed63529caa4 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:447
#9  0x00007ed635329c3c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 20 (Thread 0x7ed5ce7fc6c0 (LWP 8949)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007ed635a1ad00 in g_cond_wait_until () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ed63598b4f3 in ??? () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ed6359f559a in ??? () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007ed6359efc82 in ??? () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007ed63529caa4 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:447
#6  0x00007ed635329c3c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 19 (Thread 0x7ed5ceffd6c0 (LWP 8948)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007ed635a1ad00 in g_cond_wait_until () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ed63598b4f3 in ??? () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ed6359f559a in ??? () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007ed6359efc82 in ??? () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007ed63529caa4 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:447
#6  0x00007ed635329c3c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 18 (Thread 0x7ed5cf7fe6c0 (LWP 8947)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007ed635a1ad00 in g_cond_wait_until () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ed63598b4f3 in ??? () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ed6359f559a in ??? () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007ed6359efc82 in ??? () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007ed63529caa4 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:447
#6  0x00007ed635329c3c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 17 (Thread 0x7ed5cffff6c0 (LWP 8946)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007ed635a1ad00 in g_cond_wait_until () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ed63598b4f3 in ??? () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ed6359f559a in ??? () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007ed6359efc82 in ??? () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007ed63529caa4 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:447
#6  0x00007ed635329c3c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 16 (Thread 0x7ed5e117f6c0 (LWP 8944)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007ed635a1ad00 in g_cond_wait_until () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ed63598b4f3 in ??? () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ed6359f559a in ??? () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007ed6359efc82 in ??? () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007ed63529caa4 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:447
#6  0x00007ed635329c3c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 15 (Thread 0x7ed5e19806c0 (LWP 8943)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007ed635a1ad00 in g_cond_wait_until () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ed63598b4f3 in ??? () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ed6359f559a in ??? () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007ed6359efc82 in ??? () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007ed63529caa4 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:447
#6  0x00007ed635329c3c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 14 (Thread 0x7ed5e21816c0 (LWP 8942)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007ed635a1ad00 in g_cond_wait_until () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ed63598b4f3 in ??? () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ed6359f559a in ??? () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007ed6359efc82 in ??? () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007ed63529caa4 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:447
#6  0x00007ed635329c3c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 13 (Thread 0x7ed5abfff6c0 (LWP 8954)):
#0  0x00007ed635298d71 in __futex_abstimed_wait_common64 (private=32470, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x64ba5de09300) at ./nptl/futex-internal.c:57
#1  __futex_abstimed_wait_common (cancel=true, private=32470, abstime=0x0, clockid=0, expected=0, futex_word=0x64ba5de09300) at ./nptl/futex-internal.c:87
#2  __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x64ba5de09300, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at ./nptl/futex-internal.c:139
#3  0x00007ed63529b7ed in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x64ba5de092a8, cond=0x64ba5de092d8) at ./nptl/pthread_cond_wait.c:503
#4  ___pthread_cond_wait (cond=0x64ba5de092d8, mutex=0x64ba5de092a8) at ./nptl/pthread_cond_wait.c:627
#5  0x00007ed62195040d in ??? () at /lib/x86_64-linux-gnu/libgallium-24.2.8-1ubuntu1~24.04.1.so
#6  0x00007ed62192ed0b in ??? () at /lib/x86_64-linux-gnu/libgallium-24.2.8-1ubuntu1~24.04.1.so
#7  0x00007ed62195033c in ??? () at /lib/x86_64-linux-gnu/libgallium-24.2.8-1ubuntu1~24.04.1.so
#8  0x00007ed63529caa4 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:447
#9  0x00007ed635329c3c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 12 (Thread 0x7ed5aa7fc6c0 (LWP 8957)):
#0  0x00007ed635298d71 in __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x64ba5df9dbf4) at ./nptl/futex-internal.c:57
#1  __futex_abstimed_wait_common (cancel=true, private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x64ba5df9dbf4) at ./nptl/futex-internal.c:87
#2  __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x64ba5df9dbf4, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at ./nptl/futex-internal.c:139
#3  0x00007ed63529b7ed in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x64ba5df9db98, cond=0x64ba5df9dbc8) at ./nptl/pthread_cond_wait.c:503
#4  ___pthread_cond_wait (cond=0x64ba5df9dbc8, mutex=0x64ba5df9db98) at ./nptl/pthread_cond_wait.c:627
#5  0x00007ed62195040d in ??? () at /lib/x86_64-linux-gnu/libgallium-24.2.8-1ubuntu1~24.04.1.so
#6  0x00007ed62192ed0b in ??? () at /lib/x86_64-linux-gnu/libgallium-24.2.8-1ubuntu1~24.04.1.so
#7  0x00007ed62195033c in ??? () at /lib/x86_64-linux-gnu/libgallium-24.2.8-1ubuntu1~24.04.1.so
#8  0x00007ed63529caa4 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:447
#9  0x00007ed635329c3c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 11 (Thread 0x7ed5e097e6c0 (LWP 8945)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007ed635a1ad00 in g_cond_wait_until () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ed63598b4f3 in ??? () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ed6359f559a in ??? () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007ed6359efc82 in ??? () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007ed63529caa4 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:447
#6  0x00007ed635329c3c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 10 (Thread 0x7ed5a9ffb6c0 (LWP 8958)):
#0  0x00007ed635298d71 in __futex_abstimed_wait_common64 (private=27, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x64ba5d7f24e4) at ./nptl/futex-internal.c:57
#1  __futex_abstimed_wait_common (cancel=true, private=27, abstime=0x0, clockid=0, expected=0, futex_word=0x64ba5d7f24e4) at ./nptl/futex-internal.c:87
#2  __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x64ba5d7f24e4, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at ./nptl/futex-internal.c:139
#3  0x00007ed63529b7ed in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x64ba5d7f2490, cond=0x64ba5d7f24b8) at ./nptl/pthread_cond_wait.c:503
#4  ___pthread_cond_wait (cond=0x64ba5d7f24b8, mutex=0x64ba5d7f2490) at ./nptl/pthread_cond_wait.c:627
#5  0x00007ed635ce0f7c in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007ed637c19ed4 in ??? () at /lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007ed637c1c409 in ??? () at /lib/x86_64-linux-gnu/libQt5Quick.so.5
#8  0x00007ed635cdb214 in ??? () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007ed63529caa4 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:447
#10 0x00007ed635329c3c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 9 (Thread 0x7ed5aaffd6c0 (LWP 8956)):
#0  0x00007ed635298d71 in __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x64ba5df69600) at ./nptl/futex-internal.c:57
#1  __futex_abstimed_wait_common (cancel=true, private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x64ba5df69600) at ./nptl/futex-internal.c:87
#2  __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x64ba5df69600, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at ./nptl/futex-internal.c:139
#3  0x00007ed63529b7ed in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x64ba5df695a8, cond=0x64ba5df695d8) at ./nptl/pthread_cond_wait.c:503
#4  ___pthread_cond_wait (cond=0x64ba5df695d8, mutex=0x64ba5df695a8) at ./nptl/pthread_cond_wait.c:627
#5  0x00007ed62195040d in ??? () at /lib/x86_64-linux-gnu/libgallium-24.2.8-1ubuntu1~24.04.1.so
#6  0x00007ed62192ed0b in ??? () at /lib/x86_64-linux-gnu/libgallium-24.2.8-1ubuntu1~24.04.1.so
#7  0x00007ed62195033c in ??? () at /lib/x86_64-linux-gnu/libgallium-24.2.8-1ubuntu1~24.04.1.so
#8  0x00007ed63529caa4 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:447
#9  0x00007ed635329c3c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 8 (Thread 0x7ed630dff6c0 (LWP 8902)):
#0  0x00007ed63531b4cd in __GI___poll (fds=0x7ed62c001590, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007ed635a2066e in ??? () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ed6359c0a53 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ed635f32cd9 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007ed635ed4f6b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007ed635cd9f0b in QThread::exec() () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007ed634e8017b in ??? () at /lib/x86_64-linux-gnu/libQt5DBus.so.5
#7  0x00007ed635cdb214 in ??? () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007ed63529caa4 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:447
#9  0x00007ed635329c3c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 7 (Thread 0x7ed5feffd6c0 (LWP 8938)):
#0  0x00007ed63531b4cd in __GI___poll (fds=0x7ed5f0001390, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007ed635a2066e in ??? () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ed6359c0a53 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ed635f32cd9 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007ed635ed4f6b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007ed635cd9f0b in QThread::exec() () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007ed637741a7a in ??? () at /lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007ed635cdb214 in ??? () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007ed63529caa4 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:447
#9  0x00007ed635329c3c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 6 (Thread 0x7ed5ff7fe6c0 (LWP 8937)):
#0  0x00007ed63531b4cd in __GI___poll (fds=0x7ed5ec001390, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007ed635a2066e in ??? () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ed6359c0a53 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ed635f32cd9 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007ed635ed4f6b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007ed635cd9f0b in QThread::exec() () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007ed637741a7a in ??? () at /lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007ed635cdb214 in ??? () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007ed63529caa4 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:447
#9  0x00007ed635329c3c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 5 (Thread 0x7ed620dfe6c0 (LWP 8910)):
#0  0x00007ed635298d71 in __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x64ba5d18a528) at ./nptl/futex-internal.c:57
#1  __futex_abstimed_wait_common (cancel=true, private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x64ba5d18a528) at ./nptl/futex-internal.c:87
#2  __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x64ba5d18a528, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at ./nptl/futex-internal.c:139
#3  0x00007ed63529b7ed in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x64ba5d18a4d0, cond=0x64ba5d18a500) at ./nptl/pthread_cond_wait.c:503
#4  ___pthread_cond_wait (cond=0x64ba5d18a500, mutex=0x64ba5d18a4d0) at ./nptl/pthread_cond_wait.c:627
#5  0x00007ed62195040d in ??? () at /lib/x86_64-linux-gnu/libgallium-24.2.8-1ubuntu1~24.04.1.so
#6  0x00007ed62192ed0b in ??? () at /lib/x86_64-linux-gnu/libgallium-24.2.8-1ubuntu1~24.04.1.so
#7  0x00007ed62195033c in ??? () at /lib/x86_64-linux-gnu/libgallium-24.2.8-1ubuntu1~24.04.1.so
#8  0x00007ed63529caa4 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:447
#9  0x00007ed635329c3c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 4 (Thread 0x7ed6292ba6c0 (LWP 8907)):
#0  0x00007ed635298d71 in __futex_abstimed_wait_common64 (private=1808157382, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x64ba5d0b41f4) at ./nptl/futex-internal.c:57
#1  __futex_abstimed_wait_common (cancel=true, private=1808157382, abstime=0x0, clockid=0, expected=0, futex_word=0x64ba5d0b41f4) at ./nptl/futex-internal.c:87
#2  __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x64ba5d0b41f4, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at ./nptl/futex-internal.c:139
#3  0x00007ed63529b7ed in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x64ba5d0b4198, cond=0x64ba5d0b41c8) at ./nptl/pthread_cond_wait.c:503
#4  ___pthread_cond_wait (cond=0x64ba5d0b41c8, mutex=0x64ba5d0b4198) at ./nptl/pthread_cond_wait.c:627
#5  0x00007ed62195040d in ??? () at /lib/x86_64-linux-gnu/libgallium-24.2.8-1ubuntu1~24.04.1.so
#6  0x00007ed62192ed0b in ??? () at /lib/x86_64-linux-gnu/libgallium-24.2.8-1ubuntu1~24.04.1.so
#7  0x00007ed62195033c in ??? () at /lib/x86_64-linux-gnu/libgallium-24.2.8-1ubuntu1~24.04.1.so
#8  0x00007ed63529caa4 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:447
#9  0x00007ed635329c3c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 3 (Thread 0x7ed592bfe6c0 (LWP 8960)):
#0  0x00007ed635298d71 in __futex_abstimed_wait_common64 (private=1808157382, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x64ba5d0b41f0) at ./nptl/futex-internal.c:57
#1  __futex_abstimed_wait_common (cancel=true, private=1808157382, abstime=0x0, clockid=0, expected=0, futex_word=0x64ba5d0b41f0) at ./nptl/futex-internal.c:87
#2  __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x64ba5d0b41f0, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at ./nptl/futex-internal.c:139
#3  0x00007ed63529b7ed in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x64ba5d0b4198, cond=0x64ba5d0b41c8) at ./nptl/pthread_cond_wait.c:503
#4  ___pthread_cond_wait (cond=0x64ba5d0b41c8, mutex=0x64ba5d0b4198) at ./nptl/pthread_cond_wait.c:627
#5  0x00007ed62195040d in ??? () at /lib/x86_64-linux-gnu/libgallium-24.2.8-1ubuntu1~24.04.1.so
#6  0x00007ed62192ed0b in ??? () at /lib/x86_64-linux-gnu/libgallium-24.2.8-1ubuntu1~24.04.1.so
#7  0x00007ed62195033c in ??? () at /lib/x86_64-linux-gnu/libgallium-24.2.8-1ubuntu1~24.04.1.so
#8  0x00007ed63529caa4 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:447
#9  0x00007ed635329c3c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 2 (Thread 0x7ed62abfe6c0 (LWP 8904)):
#0  0x00007ed63531b4cd in __GI___poll (fds=0x7ed62abfdb60, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007ed633e5cb39 in ??? () at /lib/x86_64-linux-gnu/libQt5WaylandClient.so.5
#2  0x00007ed635cdb214 in ??? () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007ed63529caa4 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:447
#4  0x00007ed635329c3c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 1 (Thread 0x7ed6311c6f00 (LWP 8901)):
[KCrash Handler]
#6  0x00007ed637171d61 in g_type_check_instance_is_fundamentally_a () at /lib/x86_64-linux-gnu/libgobject-2.0.so.0
#7  0x00007ed63715c81e in g_object_notify () at /lib/x86_64-linux-gnu/libgobject-2.0.so.0
#8  0x00007ed63714a2fa in g_closure_invoke () at /lib/x86_64-linux-gnu/libgobject-2.0.so.0
#9  0x00007ed63717990c in ??? () at /lib/x86_64-linux-gnu/libgobject-2.0.so.0
#10 0x00007ed63716a591 in ??? () at /lib/x86_64-linux-gnu/libgobject-2.0.so.0
#11 0x00007ed63716a7c1 in g_signal_emit_valist () at /lib/x86_64-linux-gnu/libgobject-2.0.so.0
#12 0x00007ed63716a883 in g_signal_emit () at /lib/x86_64-linux-gnu/libgobject-2.0.so.0
#13 0x00007ed6371562e4 in ??? () at /lib/x86_64-linux-gnu/libgobject-2.0.so.0
#14 0x00007ed635aef909 in ??? () at /lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
#15 0x00007ed63714aade in ??? () at /lib/x86_64-linux-gnu/libgobject-2.0.so.0
#16 0x00007ed63715e508 in g_object_set_valist () at /lib/x86_64-linux-gnu/libgobject-2.0.so.0
#17 0x00007ed63715e92d in g_object_set () at /lib/x86_64-linux-gnu/libgobject-2.0.so.0
#18 0x00007ed5e38c2c01 in ??? () at /usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstcamerabin.so
#19 0x00007ed635b1fc44 in gst_element_change_state () at /lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
#20 0x00007ed635b204f9 in ??? () at /lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
#21 0x000064ba3563df57 in WebcamControl::playDevice (this=0x7fff01c1dec0, device=0x64ba5d5a9bd0) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qscopedpointer.h:138
#22 0x000064ba3563fece in WebcamControl::onBusMessage (message=<optimized out>, this=<optimized out>) at /usr/src/kamoso-25.04.0-0zneon+24.04+noble+release+build13/src/video/webcamcontrol.cpp:310
#23 webcamWatch (message=<optimized out>, user_data=0x7fff01c1dec0) at /usr/src/kamoso-25.04.0-0zneon+24.04+noble+release+build13/src/video/webcamcontrol.cpp:246
#24 0x00007ed635b06957 in ??? () at /lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
#25 0x00007ed6359c148e in ??? () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#26 0x00007ed635a20717 in ??? () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#27 0x00007ed6359c0a53 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#28 0x00007ed635f32cd9 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#29 0x00007ed635ed4f6b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#30 0x00007ed635edd8d8 in QCoreApplication::exec() () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#31 0x000064ba35638af3 in main (argc=<optimized out>, argv=<optimized out>) at /usr/src/kamoso-25.04.0-0zneon+24.04+noble+release+build13/src/main.cpp:47

Reported using DrKonqi

Comment 1 Sven Grewe 2025-04-24 17:07:06 UTC

Starting a second instance of Kamoso will also crash the second instance of it. The first instance that you launched first will stay there and seems to still work as expected.