Bug 448829

Summary: Kamoso crashes at startup while zoom is running and using camera
Product: [Applications] kamoso Reporter: mateusz.tirel <mateusz.tirel>
Component: generalAssignee: Aleix Pol <aleixpol>
Status: REPORTED ---    
Severity: crash    
Priority: NOR    
Version First Reported In: 21.12.1   
Target Milestone: ---   
Platform: Arch Linux   
OS: Linux   
Latest Commit: Version Fixed/Implemented In:
Sentry Crash Report:

Description mateusz.tirel@gmail.com 2022-01-20 15:15:29 UTC 
SUMMARY
***
NOTE : It is my first bug report ever, i'm trying to do it well. 
***


STEPS TO REPRODUCE
1. Start zoom meeting 
2. Use camera.
3. Start kamoso.
4. Kamoso crashes.

OBSERVED RESULT

kamoso crashed

EXPECTED RESULT

kamoso runs.

SOFTWARE/OS VERSIONS

Linux/KDE Plasma: Arch 5.16.1
KDE Plasma Version: 5.23.5
KDE Frameworks Version: 5.90.0
Qt Version: 5.15.2
X11

ADDITIONAL INFORMATION : krash log

Application: kamoso (21.12.1)

Qt Version: 5.15.2
Frameworks Version: 5.90.0
Operating System: Linux 5.16.1-arch1-1 x86_64
Windowing System: X11
Distribution: "Arch Linux"
DrKonqi: 5.23.5 [KCrashBackend]

-- Information about the crash:
<Indiquez-nous en détails ce que vous faisiez lors du plantage de l'application.>

The crash can be reproduced every time.

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

[KCrash Handler]
#4  0x00007fb82087e222 in QSGBatchRenderer::Renderer::prepareOpaqueBatches() () at /usr/lib/libQt5Quick.so.5
#5  0x00007fb820887eea in QSGBatchRenderer::Renderer::render() () at /usr/lib/libQt5Quick.so.5
#6  0x00007fb8208745e5 in QSGRenderer::renderScene(QSGBindable const&) () at /usr/lib/libQt5Quick.so.5
#7  0x00007fb820874aa4 in QSGRenderer::renderScene(unsigned int) () at /usr/lib/libQt5Quick.so.5
#8  0x00007fb8208ceb55 in QSGDefaultRenderContext::renderNextFrame(QSGRenderer*, unsigned int) () at /usr/lib/libQt5Quick.so.5
#9  0x00007fb82092b2b1 in QQuickWindowPrivate::renderSceneGraph(QSize const&, QSize const&) () at /usr/lib/libQt5Quick.so.5
#10 0x00007fb8208da721 in  () at /usr/lib/libQt5Quick.so.5
#11 0x00007fb8208df010 in  () at /usr/lib/libQt5Quick.so.5
#12 0x00007fb81ec0688c in  () at /usr/lib/libQt5Core.so.5
#13 0x00007fb81d99a259 in start_thread () at /usr/lib/libpthread.so.0
#14 0x00007fb81e5405e3 in clone () at /usr/lib/libc.so.6

Thread 30 (Thread 0x7fb799ffb640 (LWP 176270) "kamoso:gdrv0"):
#1  0x00007fb81d9a0270 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#2  0x00007fb80a50edac in  () at /usr/lib/dri/iris_dri.so
#3  0x00007fb80a507a5c in  () at /usr/lib/dri/iris_dri.so
#4  0x00007fb81d99a259 in start_thread () at /usr/lib/libpthread.so.0
#5  0x00007fb81e5405e3 in clone () at /usr/lib/libc.so.6

Thread 29 (Thread 0x7fb79a7fc640 (LWP 176267) "preview-appsrc:"):
#1  0x00007fb81e8e5af5 in g_cond_wait () at /usr/lib/libglib-2.0.so.0
#2  0x00007fb7dc090488 in  () at /usr/lib/libgstapp-1.0.so.0
#3  0x00007fb80805dc4e in  () at /usr/lib/libgstbase-1.0.so.0
#4  0x00007fb8080608df in  () at /usr/lib/libgstbase-1.0.so.0
#5  0x00007fb81ea8cbe1 in  () at /usr/lib/libgstreamer-1.0.so.0
#6  0x00007fb81e8c88d7 in  () at /usr/lib/libglib-2.0.so.0
#7  0x00007fb81e8c5905 in  () at /usr/lib/libglib-2.0.so.0
#8  0x00007fb81d99a259 in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007fb81e5405e3 in clone () at /usr/lib/libc.so.6

Thread 28 (Thread 0x7fb79affd640 (LWP 176266) "Integrated_Webc"):
#1  0x00007fb81e8e5af5 in g_cond_wait () at /usr/lib/libglib-2.0.so.0
#2  0x00007fb81ea8cddc in  () at /usr/lib/libgstreamer-1.0.so.0
#3  0x00007fb81e8c88d7 in  () at /usr/lib/libglib-2.0.so.0
#4  0x00007fb81e8c5905 in  () at /usr/lib/libglib-2.0.so.0
#5  0x00007fb81d99a259 in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007fb81e5405e3 in clone () at /usr/lib/libc.so.6

Thread 27 (Thread 0x7fb79b7fe640 (LWP 176265) "viewfinderbin-q"):
#1  0x00007fb81e8e5af5 in g_cond_wait () at /usr/lib/libglib-2.0.so.0
#2  0x00007fb8080597d4 in gst_base_sink_wait_preroll () at /usr/lib/libgstbase-1.0.so.0
#3  0x00007fb808059d41 in gst_base_sink_do_preroll () at /usr/lib/libgstbase-1.0.so.0
#4  0x00007fb80807e423 in  () at /usr/lib/libgstbase-1.0.so.0
#5  0x00007fb80804efe8 in  () at /usr/lib/libgstbase-1.0.so.0
#6  0x00007fb808052f2c in  () at /usr/lib/libgstbase-1.0.so.0
#7  0x00007fb80804e872 in  () at /usr/lib/libgstbase-1.0.so.0
#8  0x00007fb81ea635dd in  () at /usr/lib/libgstreamer-1.0.so.0
#9  0x00007fb81ea63c7e in  () at /usr/lib/libgstreamer-1.0.so.0
#10 0x00007fb81ea64155 in  () at /usr/lib/libgstreamer-1.0.so.0
#11 0x00007fb81ea59f71 in  () at /usr/lib/libgstreamer-1.0.so.0
#12 0x00007fb81ea6732b in gst_pad_push_event () at /usr/lib/libgstreamer-1.0.so.0
#13 0x00007fb81ea635dd in  () at /usr/lib/libgstreamer-1.0.so.0
#14 0x00007fb81ea63c7e in  () at /usr/lib/libgstreamer-1.0.so.0
#15 0x00007fb81ea64155 in  () at /usr/lib/libgstreamer-1.0.so.0
#16 0x00007fb81ea59f71 in  () at /usr/lib/libgstreamer-1.0.so.0
#17 0x00007fb81ea6732b in gst_pad_push_event () at /usr/lib/libgstreamer-1.0.so.0
#18 0x00007fb81ea635dd in  () at /usr/lib/libgstreamer-1.0.so.0
#19 0x00007fb81ea63c7e in  () at /usr/lib/libgstreamer-1.0.so.0
#20 0x00007fb81ea64155 in  () at /usr/lib/libgstreamer-1.0.so.0
#21 0x00007fb81ea59f71 in  () at /usr/lib/libgstreamer-1.0.so.0
#22 0x00007fb81ea6732b in gst_pad_push_event () at /usr/lib/libgstreamer-1.0.so.0
#23 0x00007fb81ea678f1 in  () at /usr/lib/libgstreamer-1.0.so.0
#24 0x00007fb81ea605ee in gst_pad_forward () at /usr/lib/libgstreamer-1.0.so.0
#25 0x00007fb81ea6073e in gst_pad_event_default () at /usr/lib/libgstreamer-1.0.so.0
#26 0x00007fb81ea635dd in  () at /usr/lib/libgstreamer-1.0.so.0
#27 0x00007fb81ea63c7e in  () at /usr/lib/libgstreamer-1.0.so.0
#28 0x00007fb81ea64155 in  () at /usr/lib/libgstreamer-1.0.so.0
#29 0x00007fb81ea59f71 in  () at /usr/lib/libgstreamer-1.0.so.0
#30 0x00007fb81ea6732b in gst_pad_push_event () at /usr/lib/libgstreamer-1.0.so.0
#31 0x00007fb7dc02af66 in  () at /usr/lib/gstreamer-1.0/libgstcoreelements.so
#32 0x00007fb81ea635dd in  () at /usr/lib/libgstreamer-1.0.so.0
#33 0x00007fb81ea63c7e in  () at /usr/lib/libgstreamer-1.0.so.0
#34 0x00007fb81ea64155 in  () at /usr/lib/libgstreamer-1.0.so.0
#35 0x00007fb81ea59f71 in  () at /usr/lib/libgstreamer-1.0.so.0
#36 0x00007fb81ea6732b in gst_pad_push_event () at /usr/lib/libgstreamer-1.0.so.0
#37 0x00007fb7dc062839 in  () at /usr/lib/gstreamer-1.0/libgstcoreelements.so
#38 0x00007fb81ea8cbe1 in  () at /usr/lib/libgstreamer-1.0.so.0
#39 0x00007fb81e8c88d7 in  () at /usr/lib/libglib-2.0.so.0
#40 0x00007fb81e8c5905 in  () at /usr/lib/libglib-2.0.so.0
#41 0x00007fb81d99a259 in start_thread () at /usr/lib/libpthread.so.0
#42 0x00007fb81e5405e3 in clone () at /usr/lib/libc.so.6

Thread 26 (Thread 0x7fb79bfff640 (LWP 176264) "queue9:src"):
#1  0x00007fb81e8e5af5 in g_cond_wait () at /usr/lib/libglib-2.0.so.0
#2  0x00007fb7dc061c02 in  () at /usr/lib/gstreamer-1.0/libgstcoreelements.so
#3  0x00007fb81ea8cbe1 in  () at /usr/lib/libgstreamer-1.0.so.0
#4  0x00007fb81e8c88d7 in  () at /usr/lib/libglib-2.0.so.0
#5  0x00007fb81e8c5905 in  () at /usr/lib/libglib-2.0.so.0
#6  0x00007fb81d99a259 in start_thread () at /usr/lib/libpthread.so.0
#7  0x00007fb81e5405e3 in clone () at /usr/lib/libc.so.6

Thread 25 (Thread 0x7fb7c0e04640 (LWP 176263) "queue7:src"):
#1  0x00007fb81e8e5af5 in g_cond_wait () at /usr/lib/libglib-2.0.so.0
#2  0x00007fb7dc061c02 in  () at /usr/lib/gstreamer-1.0/libgstcoreelements.so
#3  0x00007fb81ea8cbe1 in  () at /usr/lib/libgstreamer-1.0.so.0
#4  0x00007fb81e8c88d7 in  () at /usr/lib/libglib-2.0.so.0
#5  0x00007fb81e8c5905 in  () at /usr/lib/libglib-2.0.so.0
#6  0x00007fb81d99a259 in start_thread () at /usr/lib/libpthread.so.0
#7  0x00007fb81e5405e3 in clone () at /usr/lib/libc.so.6

Thread 24 (Thread 0x7fb7c1605640 (LWP 176262) "queue8:src"):
#1  0x00007fb81e8e5af5 in g_cond_wait () at /usr/lib/libglib-2.0.so.0
#2  0x00007fb7dc061c02 in  () at /usr/lib/gstreamer-1.0/libgstcoreelements.so
#3  0x00007fb81ea8cbe1 in  () at /usr/lib/libgstreamer-1.0.so.0
#4  0x00007fb81e8c88d7 in  () at /usr/lib/libglib-2.0.so.0
#5  0x00007fb81e8c5905 in  () at /usr/lib/libglib-2.0.so.0
#6  0x00007fb81d99a259 in start_thread () at /usr/lib/libpthread.so.0
#7  0x00007fb81e5405e3 in clone () at /usr/lib/libc.so.6

Thread 23 (Thread 0x7fb7c1e06640 (LWP 176261) "queue6:src"):
#1  0x00007fb81e8e5af5 in g_cond_wait () at /usr/lib/libglib-2.0.so.0
#2  0x00007fb7dc061c02 in  () at /usr/lib/gstreamer-1.0/libgstcoreelements.so
#3  0x00007fb81ea8cbe1 in  () at /usr/lib/libgstreamer-1.0.so.0
#4  0x00007fb81e8c88d7 in  () at /usr/lib/libglib-2.0.so.0
#5  0x00007fb81e8c5905 in  () at /usr/lib/libglib-2.0.so.0
#6  0x00007fb81d99a259 in start_thread () at /usr/lib/libpthread.so.0
#7  0x00007fb81e5405e3 in clone () at /usr/lib/libc.so.6

Thread 22 (Thread 0x7fb7c2607640 (LWP 176260) "queue11:src"):
#1  0x00007fb81e8e5af5 in g_cond_wait () at /usr/lib/libglib-2.0.so.0
#2  0x00007fb7dc061c02 in  () at /usr/lib/gstreamer-1.0/libgstcoreelements.so
#3  0x00007fb81ea8cbe1 in  () at /usr/lib/libgstreamer-1.0.so.0
#4  0x00007fb81e8c88d7 in  () at /usr/lib/libglib-2.0.so.0
#5  0x00007fb81e8c5905 in  () at /usr/lib/libglib-2.0.so.0
#6  0x00007fb81d99a259 in start_thread () at /usr/lib/libpthread.so.0
#7  0x00007fb81e5405e3 in clone () at /usr/lib/libc.so.6

Thread 21 (Thread 0x7fb7c2e08640 (LWP 176259) "queue10:src"):
#1  0x00007fb81e8e5af5 in g_cond_wait () at /usr/lib/libglib-2.0.so.0
#2  0x00007fb7dc061c02 in  () at /usr/lib/gstreamer-1.0/libgstcoreelements.so
#3  0x00007fb81ea8cbe1 in  () at /usr/lib/libgstreamer-1.0.so.0
#4  0x00007fb81e8c88d7 in  () at /usr/lib/libglib-2.0.so.0
#5  0x00007fb81e8c5905 in  () at /usr/lib/libglib-2.0.so.0
#6  0x00007fb81d99a259 in start_thread () at /usr/lib/libpthread.so.0
#7  0x00007fb81e5405e3 in clone () at /usr/lib/libc.so.6

Thread 20 (Thread 0x7fb7c37fe640 (LWP 176257) "Thread (pooled)"):
#1  0x00007fb81d9a0574 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#2  0x00007fb81ec0dc84 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5
#3  0x00007fb81ec0ab47 in  () at /usr/lib/libQt5Core.so.5
#4  0x00007fb81ec0688c in  () at /usr/lib/libQt5Core.so.5
#5  0x00007fb81d99a259 in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007fb81e5405e3 in clone () at /usr/lib/libc.so.6

Thread 19 (Thread 0x7fb7c3fff640 (LWP 176256) "Thread (pooled)"):
#1  0x00007fb81d9a0574 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#2  0x00007fb81ec0dc84 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5
#3  0x00007fb81ec0ab47 in  () at /usr/lib/libQt5Core.so.5
#4  0x00007fb81ec0688c in  () at /usr/lib/libQt5Core.so.5
#5  0x00007fb81d99a259 in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007fb81e5405e3 in clone () at /usr/lib/libc.so.6

Thread 18 (Thread 0x7fb7dc919640 (LWP 176255) "Thread (pooled)"):
#1  0x00007fb81d9a0574 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#2  0x00007fb81ec0dc84 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5
#3  0x00007fb81ec0ab47 in  () at /usr/lib/libQt5Core.so.5
#4  0x00007fb81ec0688c in  () at /usr/lib/libQt5Core.so.5
#5  0x00007fb81d99a259 in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007fb81e5405e3 in clone () at /usr/lib/libc.so.6

Thread 17 (Thread 0x7fb7dd11a640 (LWP 176254) "Thread (pooled)"):
#1  0x00007fb81d9a0574 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#2  0x00007fb81ec0dc84 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5
#3  0x00007fb81ec0ab47 in  () at /usr/lib/libQt5Core.so.5
#4  0x00007fb81ec0688c in  () at /usr/lib/libQt5Core.so.5
#5  0x00007fb81d99a259 in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007fb81e5405e3 in clone () at /usr/lib/libc.so.6

Thread 16 (Thread 0x7fb7debfd640 (LWP 176253) "kamoso"):
#1  0x00007fb81e8ebfd6 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fb81e895523 in g_main_loop_run () at /usr/lib/libglib-2.0.so.0
#3  0x00007fb7fc15da66 in  () at /usr/lib/gstreamer-1.0/libgstvideo4linux2.so
#4  0x00007fb81e8c5905 in  () at /usr/lib/libglib-2.0.so.0
#5  0x00007fb81d99a259 in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007fb81e5405e3 in clone () at /usr/lib/libc.so.6

Thread 15 (Thread 0x7fb7df7fe640 (LWP 176252) "QQmlThread"):
#1  0x00007fb81e8ebfd6 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fb81e893545 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007fb81edf94d7 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007fb81eda645b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007fb81ec09ac6 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007fb8204674b0 in  () at /usr/lib/libQt5Qml.so.5
#7  0x00007fb81ec0688c in  () at /usr/lib/libQt5Core.so.5
#8  0x00007fb81d99a259 in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007fb81e5405e3 in clone () at /usr/lib/libc.so.6

Thread 14 (Thread 0x7fb7dffff640 (LWP 176250) "kamoso:sh8"):
#1  0x00007fb81d9a0270 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#2  0x00007fb80a50edac in  () at /usr/lib/dri/iris_dri.so
#3  0x00007fb80a507a5c in  () at /usr/lib/dri/iris_dri.so
#4  0x00007fb81d99a259 in start_thread () at /usr/lib/libpthread.so.0
#5  0x00007fb81e5405e3 in clone () at /usr/lib/libc.so.6

Thread 13 (Thread 0x7fb7fcfd0640 (LWP 176249) "kamoso:sh7"):
#1  0x00007fb81d9a0270 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#2  0x00007fb80a50edac in  () at /usr/lib/dri/iris_dri.so
#3  0x00007fb80a507a5c in  () at /usr/lib/dri/iris_dri.so
#4  0x00007fb81d99a259 in start_thread () at /usr/lib/libpthread.so.0
#5  0x00007fb81e5405e3 in clone () at /usr/lib/libc.so.6

Thread 12 (Thread 0x7fb7fd7d1640 (LWP 176248) "kamoso:sh6"):
#1  0x00007fb81d9a0270 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#2  0x00007fb80a50edac in  () at /usr/lib/dri/iris_dri.so
#3  0x00007fb80a507a5c in  () at /usr/lib/dri/iris_dri.so
#4  0x00007fb81d99a259 in start_thread () at /usr/lib/libpthread.so.0
#5  0x00007fb81e5405e3 in clone () at /usr/lib/libc.so.6

Thread 11 (Thread 0x7fb808b2f640 (LWP 176247) "kamoso:sh5"):
#1  0x00007fb81d9a0270 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#2  0x00007fb80a50edac in  () at /usr/lib/dri/iris_dri.so
#3  0x00007fb80a507a5c in  () at /usr/lib/dri/iris_dri.so
#4  0x00007fb81d99a259 in start_thread () at /usr/lib/libpthread.so.0
#5  0x00007fb81e5405e3 in clone () at /usr/lib/libc.so.6

Thread 10 (Thread 0x7fb809330640 (LWP 176246) "kamoso:sh4"):
#1  0x00007fb81d9a0270 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#2  0x00007fb80a50edac in  () at /usr/lib/dri/iris_dri.so
#3  0x00007fb80a507a5c in  () at /usr/lib/dri/iris_dri.so
#4  0x00007fb81d99a259 in start_thread () at /usr/lib/libpthread.so.0
#5  0x00007fb81e5405e3 in clone () at /usr/lib/libc.so.6

Thread 9 (Thread 0x7fb809b31640 (LWP 176245) "kamoso:sh3"):
#1  0x00007fb81d9a0270 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#2  0x00007fb80a50edac in  () at /usr/lib/dri/iris_dri.so
#3  0x00007fb80a507a5c in  () at /usr/lib/dri/iris_dri.so
#4  0x00007fb81d99a259 in start_thread () at /usr/lib/libpthread.so.0
#5  0x00007fb81e5405e3 in clone () at /usr/lib/libc.so.6

Thread 8 (Thread 0x7fb80a332640 (LWP 176244) "kamoso:sh2"):
#1  0x00007fb81d9a0270 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#2  0x00007fb80a50edac in  () at /usr/lib/dri/iris_dri.so
#3  0x00007fb80a507a5c in  () at /usr/lib/dri/iris_dri.so
#4  0x00007fb81d99a259 in start_thread () at /usr/lib/libpthread.so.0
#5  0x00007fb81e5405e3 in clone () at /usr/lib/libc.so.6

Thread 7 (Thread 0x7fb810831640 (LWP 176243) "kamoso:sh1"):
#1  0x00007fb81d9a0270 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#2  0x00007fb80a50edac in  () at /usr/lib/dri/iris_dri.so
#3  0x00007fb80a507a5c in  () at /usr/lib/dri/iris_dri.so
#4  0x00007fb81d99a259 in start_thread () at /usr/lib/libpthread.so.0
#5  0x00007fb81e5405e3 in clone () at /usr/lib/libc.so.6

Thread 6 (Thread 0x7fb811032640 (LWP 176242) "kamoso:sh0"):
#1  0x00007fb81d9a0270 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#2  0x00007fb80a50edac in  () at /usr/lib/dri/iris_dri.so
#3  0x00007fb80a507a5c in  () at /usr/lib/dri/iris_dri.so
#4  0x00007fb81d99a259 in start_thread () at /usr/lib/libpthread.so.0
#5  0x00007fb81e5405e3 in clone () at /usr/lib/libc.so.6

Thread 5 (Thread 0x7fb811833640 (LWP 176241) "kamoso:disk$0"):
#1  0x00007fb81d9a0270 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#2  0x00007fb80a50edac in  () at /usr/lib/dri/iris_dri.so
#3  0x00007fb80a507a5c in  () at /usr/lib/dri/iris_dri.so
#4  0x00007fb81d99a259 in start_thread () at /usr/lib/libpthread.so.0
#5  0x00007fb81e5405e3 in clone () at /usr/lib/libc.so.6

Thread 4 (Thread 0x7fb812dee640 (LWP 176240) "QQmlThread"):
#1  0x00007fb81e895b5e in g_main_context_prepare () at /usr/lib/libglib-2.0.so.0
#2  0x00007fb81e8ebe46 in  () at /usr/lib/libglib-2.0.so.0
#3  0x00007fb81e893545 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#4  0x00007fb81edf94d7 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007fb81eda645b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007fb81ec09ac6 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#7  0x00007fb8204674b0 in  () at /usr/lib/libQt5Qml.so.5
#8  0x00007fb81ec0688c in  () at /usr/lib/libQt5Core.so.5
#9  0x00007fb81d99a259 in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007fb81e5405e3 in clone () at /usr/lib/libc.so.6

Thread 3 (Thread 0x7fb813fff640 (LWP 176217) "QDBusConnection"):
#1  0x00007fb81c678ab7 in  () at /usr/lib/libdbus-1.so.3
#2  0x00007fb81c670838 in  () at /usr/lib/libdbus-1.so.3
#3  0x00007fb81c670cb5 in  () at /usr/lib/libdbus-1.so.3
#4  0x00007fb81c66f4ef in  () at /usr/lib/libdbus-1.so.3
#5  0x00007fb81c6563a4 in  () at /usr/lib/libdbus-1.so.3
#6  0x00007fb81d9d320f in  () at /usr/lib/libQt5DBus.so.5
#7  0x00007fb81eddeda3 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007fb81ede0a64 in QSocketNotifier::activated(QSocketDescriptor, QSocketNotifier::Type, QSocketNotifier::QPrivateSignal) () at /usr/lib/libQt5Core.so.5
#9  0x00007fb81ede0baf in QSocketNotifier::event(QEvent*) () at /usr/lib/libQt5Core.so.5
#10 0x00007fb81edae15e in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#11 0x00007fb81edf8286 in  () at /usr/lib/libQt5Core.so.5
#12 0x00007fb81e895fd3 in g_main_context_dispatch () at /usr/lib/libglib-2.0.so.0
#13 0x00007fb81e8ec049 in  () at /usr/lib/libglib-2.0.so.0
#14 0x00007fb81e893545 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#15 0x00007fb81edf945a in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#16 0x00007fb81eda645b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#17 0x00007fb81ec09ac6 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#18 0x00007fb81d9d73c9 in  () at /usr/lib/libQt5DBus.so.5
#19 0x00007fb81ec0688c in  () at /usr/lib/libQt5Core.so.5
#20 0x00007fb81d99a259 in start_thread () at /usr/lib/libpthread.so.0
#21 0x00007fb81e5405e3 in clone () at /usr/lib/libc.so.6

Thread 2 (Thread 0x7fb819651640 (LWP 176216) "QXcbEventQueue"):
#1  0x00007fb81c70463b in  () at /usr/lib/libxcb.so.1
#2  0x00007fb81c70637b in xcb_wait_for_event () at /usr/lib/libxcb.so.1
#3  0x00007fb81979e942 in  () at /usr/lib/libQt5XcbQpa.so.5
#4  0x00007fb81ec0688c in  () at /usr/lib/libQt5Core.so.5
#5  0x00007fb81d99a259 in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007fb81e5405e3 in clone () at /usr/lib/libc.so.6

Thread 1 (Thread 0x7fb819d2ea80 (LWP 176214) "kamoso"):
#1  0x00007fb81d9a0270 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#2  0x00007fb81ec0dcfc in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5
#3  0x00007fb8208e3dd7 in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007fb820935e44 in QQuickWindow::event(QEvent*) () at /usr/lib/libQt5Quick.so.5
#5  0x00007fb81f8c41a6 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#6  0x00007fb81edae17a in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#7  0x00007fb81f2168a9 in QPlatformWindow::windowEvent(QEvent*) () at /usr/lib/libQt5Gui.so.5
#8  0x00007fb81f8c84dc in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#9  0x00007fb81edae17a in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#10 0x00007fb81edf8cb5 in QTimerInfoList::activateTimers() () at /usr/lib/libQt5Core.so.5
#11 0x00007fb81edf929a in  () at /usr/lib/libQt5Core.so.5
#12 0x00007fb81e895fd3 in g_main_context_dispatch () at /usr/lib/libglib-2.0.so.0
#13 0x00007fb81e8ec049 in  () at /usr/lib/libglib-2.0.so.0
#14 0x00007fb81e893545 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#15 0x00007fb81edf94d7 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#16 0x00007fb81eda645b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#17 0x00007fb81edb1ba7 in QCoreApplication::exec() () at /usr/lib/libQt5Core.so.5
#18 0x000055f954126ed2 in  ()
#19 0x00007fb81e469b25 in __libc_start_main () at /usr/lib/libc.so.6
#20 0x000055f954127b2e in  ()
[Inferior 1 (process 176214) detached]

Rapporter à https://bugs.kde.org/