Bug 453209

Summary: catsout/wallpaperEngineKde crashes
Product: [Plasma] plasmashell Reporter: wow <1486961634>
Component: generalAssignee: Plasma Bugs List <plasma-bugs>
Status: RESOLVED DOWNSTREAM    
Severity: crash CC: ironassassin, kde, nate
Priority: NOR Keywords: drkonqi
Version: 5.24.4   
Target Milestone: 1.0   
Platform: Arch Linux   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:

Description wow 2022-04-29 20:46:24 UTC 
Application: plasmashell (5.24.4)

Qt Version: 5.15.3
Frameworks Version: 5.93.0
Operating System: Linux 5.17.5-arch1-1 x86_64
Windowing System: X11
Distribution: "Arch Linux"
DrKonqi: 5.24.4 [KCrashBackend]

-- Information about the crash:
- What I was doing when the application crashed:
watching videos

- Unusual behavior I noticed:
unable to display docks and wallpapers. Dragging the window leaves some persistent shadow and disappears after a window is maximized

- Custom settings of the application:

The crash can be reproduced sometimes.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault

[KCrash Handler]
#4  0x00007f97cc2bc31e in std::__detail::_Executor<__gnu_cxx::__normal_iterator<char const*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::__cxx11::sub_match<__gnu_cxx::__normal_iterator<char const*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > >, std::__cxx11::regex_traits<char>, true>::_M_dfs(std::__detail::_Executor<__gnu_cxx::__normal_iterator<char const*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::__cxx11::sub_match<__gnu_cxx::__normal_iterator<char const*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > >, std::__cxx11::regex_traits<char>, true>::_Match_mode, long) () at /usr/lib/qt/qml/com/github/catsout/wallpaperEngineKde/libWallpaperEngineKde.so
#5  0x00007f97cc2bc033 in std::__detail::_Executor<__gnu_cxx::__normal_iterator<char const*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::__cxx11::sub_match<__gnu_cxx::__normal_iterator<char const*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > >, std::__cxx11::regex_traits<char>, true>::_M_dfs(std::__detail::_Executor<__gnu_cxx::__normal_iterator<char const*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::__cxx11::sub_match<__gnu_cxx::__normal_iterator<char const*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > >, std::__cxx11::regex_traits<char>, true>::_Match_mode, long) () at /usr/lib/qt/qml/com/github/catsout/wallpaperEngineKde/libWallpaperEngineKde.so
#6  0x00007f97cc2bd9fe in bool std::__detail::__regex_algo_impl<__gnu_cxx::__normal_iterator<char const*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::__cxx11::sub_match<__gnu_cxx::__normal_iterator<char const*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > >, char, std::__cxx11::regex_traits<char>, (std::__detail::_RegexExecutorPolicy)0, false>(__gnu_cxx::__normal_iterator<char const*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, __gnu_cxx::__normal_iterator<char const*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::__cxx11::match_results<__gnu_cxx::__normal_iterator<char const*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::__cxx11::sub_match<__gnu_cxx::__normal_iterator<char const*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > >&, std::__cxx11::basic_regex<char, std::__cxx11::regex_traits<char> > const&, std::regex_constants::match_flag_type) () at /usr/lib/qt/qml/com/github/catsout/wallpaperEngineKde/libWallpaperEngineKde.so
#7  0x00007f97cc3318e8 in FindIncludeInsertPos(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, unsigned long) () at /usr/lib/qt/qml/com/github/catsout/wallpaperEngineKde/libWallpaperEngineKde.so
#8  0x00007f97cc332423 in wallpaper::WPShaderParser::PreShaderSrc(wallpaper::fs::VFS&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, wallpaper::WPShaderInfo*, std::vector<wallpaper::WPShaderTexInfo, std::allocator<wallpaper::WPShaderTexInfo> > const&) () at /usr/lib/qt/qml/com/github/catsout/wallpaperEngineKde/libWallpaperEngineKde.so
#9  0x00007f97cc293f5a in LoadMaterial(wallpaper::fs::VFS&, wallpaper::wpscene::WPMaterial const&, wallpaper::Scene*, wallpaper::SceneNode*, wallpaper::SceneMaterial*, wallpaper::WPShaderValueData*, wallpaper::WPShaderInfo*) () at /usr/lib/qt/qml/com/github/catsout/wallpaperEngineKde/libWallpaperEngineKde.so
#10 0x00007f97cc29cb64 in wallpaper::WPSceneParser::Parse(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, wallpaper::fs::VFS&, wallpaper::audio::SoundManager&) () at /usr/lib/qt/qml/com/github/catsout/wallpaperEngineKde/libWallpaperEngineKde.so
#11 0x00007f97cc2049af in wallpaper::WallpaperGL::Load(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) () at /usr/lib/qt/qml/com/github/catsout/wallpaperEngineKde/libWallpaperEngineKde.so
#12 0x00007f97cc2027e4 in SceneRenderer::synchronize(QQuickFramebufferObject*) () at /usr/lib/qt/qml/com/github/catsout/wallpaperEngineKde/libWallpaperEngineKde.so
#13 0x00007f9801eeb54d in QQuickFramebufferObject::updatePaintNode(QSGNode*, QQuickItem::UpdatePaintNodeData*) () at /usr/lib/libQt5Quick.so.5
#14 0x00007f9801dee768 in QQuickWindowPrivate::updateDirtyNode(QQuickItem*) () at /usr/lib/libQt5Quick.so.5
#15 0x00007f9801deef35 in QQuickWindowPrivate::updateDirtyNodes() () at /usr/lib/libQt5Quick.so.5
#16 0x00007f9801ddc145 in QQuickWindowPrivate::syncSceneGraph() () at /usr/lib/libQt5Quick.so.5
#17 0x00007f9801d8a9f6 in  () at /usr/lib/libQt5Quick.so.5
#18 0x00007f9801d8e840 in  () at /usr/lib/libQt5Quick.so.5
#19 0x00007f980032e8cc in  () at /usr/lib/libQt5Core.so.5
#20 0x00007f97ffea75c2 in start_thread () at /usr/lib/libc.so.6
#21 0x00007f97fff2c584 in clone () at /usr/lib/libc.so.6

Thread 26 (Thread 0x7f976ffff640 (LWP 1840) "plasmash:gdrv0"):
#1  0x00007f97ffea6960 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libc.so.6
#2  0x00007f97f26332ac in  () at /usr/lib/dri/radeonsi_dri.so
#3  0x00007f97f262c93c in  () at /usr/lib/dri/radeonsi_dri.so
#4  0x00007f97ffea75c2 in start_thread () at /usr/lib/libc.so.6
#5  0x00007f97fff2c584 in clone () at /usr/lib/libc.so.6

Thread 25 (Thread 0x7f9776009640 (LWP 1775) "FileInfoThread"):
#1  0x00007f97ffea6960 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libc.so.6
#2  0x00007f9800335cfc in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5
#3  0x00007f97cc4ee322 in  () at /usr/lib/qt/qml/Qt/labs/folderlistmodel/libqmlfolderlistmodelplugin.so
#4  0x00007f980032e8cc in  () at /usr/lib/libQt5Core.so.5
#5  0x00007f97ffea75c2 in start_thread () at /usr/lib/libc.so.6
#6  0x00007f97fff2c584 in clone () at /usr/lib/libc.so.6

Thread 24 (Thread 0x7f977680a640 (LWP 1774) "FileInfoThread"):
#1  0x00007f97ffea6960 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libc.so.6
#2  0x00007f9800335cfc in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5
#3  0x00007f97cc4ee322 in  () at /usr/lib/qt/qml/Qt/labs/folderlistmodel/libqmlfolderlistmodelplugin.so
#4  0x00007f980032e8cc in  () at /usr/lib/libQt5Core.so.5
#5  0x00007f97ffea75c2 in start_thread () at /usr/lib/libc.so.6
#6  0x00007f97fff2c584 in clone () at /usr/lib/libc.so.6

Thread 23 (Thread 0x7f978ffff640 (LWP 1773) "FileInfoThread"):
#1  0x00007f97ffea6960 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libc.so.6
#2  0x00007f9800335cfc in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5
#3  0x00007f97cc4ee322 in  () at /usr/lib/qt/qml/Qt/labs/folderlistmodel/libqmlfolderlistmodelplugin.so
#4  0x00007f980032e8cc in  () at /usr/lib/libQt5Core.so.5
#5  0x00007f97ffea75c2 in start_thread () at /usr/lib/libc.so.6
#6  0x00007f97fff2c584 in clone () at /usr/lib/libc.so.6

Thread 22 (Thread 0x7f97a97fa640 (LWP 1567) "QQmlThread"):
#1  0x00007f97ffef292d in clock_gettime@GLIBC_2.2.5 () at /usr/lib/libc.so.6
#2  0x00007f97fe8c267a in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#3  0x00007f97fe918877 in  () at /usr/lib/libglib-2.0.so.0
#4  0x00007f97fe8bf6c5 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#5  0x00007f98005225f7 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007f98004ce88b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#7  0x00007f9800331a56 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#8  0x00007f98019a8d00 in  () at /usr/lib/libQt5Qml.so.5
#9  0x00007f980032e8cc in  () at /usr/lib/libQt5Core.so.5
#10 0x00007f97ffea75c2 in start_thread () at /usr/lib/libc.so.6
#11 0x00007f97fff2c584 in clone () at /usr/lib/libc.so.6

Thread 21 (Thread 0x7f97a9ffb640 (LWP 1538) "plasmash:shlo4"):
#1  0x00007f97ffea6960 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libc.so.6
#2  0x00007f97f26332ac in  () at /usr/lib/dri/radeonsi_dri.so
#3  0x00007f97f262c93c in  () at /usr/lib/dri/radeonsi_dri.so
#4  0x00007f97ffea75c2 in start_thread () at /usr/lib/libc.so.6
#5  0x00007f97fff2c584 in clone () at /usr/lib/libc.so.6

Thread 20 (Thread 0x7f97aa7fc640 (LWP 1537) "plasmash:shlo3"):
#1  0x00007f97ffea6960 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libc.so.6
#2  0x00007f97f26332ac in  () at /usr/lib/dri/radeonsi_dri.so
#3  0x00007f97f262c93c in  () at /usr/lib/dri/radeonsi_dri.so
#4  0x00007f97ffea75c2 in start_thread () at /usr/lib/libc.so.6
#5  0x00007f97fff2c584 in clone () at /usr/lib/libc.so.6

Thread 19 (Thread 0x7f97aaffd640 (LWP 1536) "plasmash:shlo2"):
#1  0x00007f97ffea6960 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libc.so.6
#2  0x00007f97f26332ac in  () at /usr/lib/dri/radeonsi_dri.so
#3  0x00007f97f262c93c in  () at /usr/lib/dri/radeonsi_dri.so
#4  0x00007f97ffea75c2 in start_thread () at /usr/lib/libc.so.6
#5  0x00007f97fff2c584 in clone () at /usr/lib/libc.so.6

Thread 18 (Thread 0x7f97ab7fe640 (LWP 1535) "plasmash:shlo1"):
#1  0x00007f97ffea6960 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libc.so.6
#2  0x00007f97f26332ac in  () at /usr/lib/dri/radeonsi_dri.so
#3  0x00007f97f262c93c in  () at /usr/lib/dri/radeonsi_dri.so
#4  0x00007f97ffea75c2 in start_thread () at /usr/lib/libc.so.6
#5  0x00007f97fff2c584 in clone () at /usr/lib/libc.so.6

Thread 17 (Thread 0x7f97abfff640 (LWP 1534) "plasmash:shlo0"):
#1  0x00007f97ffea6960 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libc.so.6
#2  0x00007f97f26332ac in  () at /usr/lib/dri/radeonsi_dri.so
#3  0x00007f97f262c93c in  () at /usr/lib/dri/radeonsi_dri.so
#4  0x00007f97ffea75c2 in start_thread () at /usr/lib/libc.so.6
#5  0x00007f97fff2c584 in clone () at /usr/lib/libc.so.6

Thread 16 (Thread 0x7f97ccff9640 (LWP 1533) "plasmashel:sh11"):
#1  0x00007f97ffea6960 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libc.so.6
#2  0x00007f97f26332ac in  () at /usr/lib/dri/radeonsi_dri.so
#3  0x00007f97f262c93c in  () at /usr/lib/dri/radeonsi_dri.so
#4  0x00007f97ffea75c2 in start_thread () at /usr/lib/libc.so.6
#5  0x00007f97fff2c584 in clone () at /usr/lib/libc.so.6

Thread 15 (Thread 0x7f97cd7fa640 (LWP 1532) "plasmashel:sh10"):
#1  0x00007f97ffea6960 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libc.so.6
#2  0x00007f97f26332ac in  () at /usr/lib/dri/radeonsi_dri.so
#3  0x00007f97f262c93c in  () at /usr/lib/dri/radeonsi_dri.so
#4  0x00007f97ffea75c2 in start_thread () at /usr/lib/libc.so.6
#5  0x00007f97fff2c584 in clone () at /usr/lib/libc.so.6

Thread 14 (Thread 0x7f97cdffb640 (LWP 1531) "plasmashel:sh9"):
#1  0x00007f97ffea6960 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libc.so.6
#2  0x00007f97f26332ac in  () at /usr/lib/dri/radeonsi_dri.so
#3  0x00007f97f262c93c in  () at /usr/lib/dri/radeonsi_dri.so
#4  0x00007f97ffea75c2 in start_thread () at /usr/lib/libc.so.6
#5  0x00007f97fff2c584 in clone () at /usr/lib/libc.so.6

Thread 13 (Thread 0x7f97ce7fc640 (LWP 1530) "plasmashel:sh8"):
#1  0x00007f97ffea6960 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libc.so.6
#2  0x00007f97f26332ac in  () at /usr/lib/dri/radeonsi_dri.so
#3  0x00007f97f262c93c in  () at /usr/lib/dri/radeonsi_dri.so
#4  0x00007f97ffea75c2 in start_thread () at /usr/lib/libc.so.6
#5  0x00007f97fff2c584 in clone () at /usr/lib/libc.so.6

Thread 12 (Thread 0x7f97ceffd640 (LWP 1529) "plasmashel:sh7"):
#1  0x00007f97ffea6960 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libc.so.6
#2  0x00007f97f26332ac in  () at /usr/lib/dri/radeonsi_dri.so
#3  0x00007f97f262c93c in  () at /usr/lib/dri/radeonsi_dri.so
#4  0x00007f97ffea75c2 in start_thread () at /usr/lib/libc.so.6
#5  0x00007f97fff2c584 in clone () at /usr/lib/libc.so.6

Thread 11 (Thread 0x7f97cf7fe640 (LWP 1528) "plasmashel:sh6"):
#1  0x00007f97ffea6960 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libc.so.6
#2  0x00007f97f26332ac in  () at /usr/lib/dri/radeonsi_dri.so
#3  0x00007f97f262c93c in  () at /usr/lib/dri/radeonsi_dri.so
#4  0x00007f97ffea75c2 in start_thread () at /usr/lib/libc.so.6
#5  0x00007f97fff2c584 in clone () at /usr/lib/libc.so.6

Thread 10 (Thread 0x7f97cffff640 (LWP 1527) "plasmashel:sh5"):
#1  0x00007f97ffea6960 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libc.so.6
#2  0x00007f97f26332ac in  () at /usr/lib/dri/radeonsi_dri.so
#3  0x00007f97f262c93c in  () at /usr/lib/dri/radeonsi_dri.so
#4  0x00007f97ffea75c2 in start_thread () at /usr/lib/libc.so.6
#5  0x00007f97fff2c584 in clone () at /usr/lib/libc.so.6

Thread 9 (Thread 0x7f97e4ee8640 (LWP 1526) "plasmashel:sh4"):
#1  0x00007f97ffea6960 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libc.so.6
#2  0x00007f97f26332ac in  () at /usr/lib/dri/radeonsi_dri.so
#3  0x00007f97f262c93c in  () at /usr/lib/dri/radeonsi_dri.so
#4  0x00007f97ffea75c2 in start_thread () at /usr/lib/libc.so.6
#5  0x00007f97fff2c584 in clone () at /usr/lib/libc.so.6

Thread 8 (Thread 0x7f97e56e9640 (LWP 1525) "plasmashel:sh3"):
#1  0x00007f97ffea6960 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libc.so.6
#2  0x00007f97f26332ac in  () at /usr/lib/dri/radeonsi_dri.so
#3  0x00007f97f262c93c in  () at /usr/lib/dri/radeonsi_dri.so
#4  0x00007f97ffea75c2 in start_thread () at /usr/lib/libc.so.6
#5  0x00007f97fff2c584 in clone () at /usr/lib/libc.so.6

Thread 7 (Thread 0x7f97f0d6f640 (LWP 1524) "plasmashel:sh2"):
#1  0x00007f97ffea6960 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libc.so.6
#2  0x00007f97f26332ac in  () at /usr/lib/dri/radeonsi_dri.so
#3  0x00007f97f262c93c in  () at /usr/lib/dri/radeonsi_dri.so
#4  0x00007f97ffea75c2 in start_thread () at /usr/lib/libc.so.6
#5  0x00007f97fff2c584 in clone () at /usr/lib/libc.so.6

Thread 6 (Thread 0x7f97f1570640 (LWP 1523) "plasmashel:sh1"):
#1  0x00007f97ffea6960 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libc.so.6
#2  0x00007f97f26332ac in  () at /usr/lib/dri/radeonsi_dri.so
#3  0x00007f97f262c93c in  () at /usr/lib/dri/radeonsi_dri.so
#4  0x00007f97ffea75c2 in start_thread () at /usr/lib/libc.so.6
#5  0x00007f97fff2c584 in clone () at /usr/lib/libc.so.6

Thread 5 (Thread 0x7f97f1d71640 (LWP 1522) "plasmashel:sh0"):
#1  0x00007f97ffea6960 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libc.so.6
#2  0x00007f97f26332ac in  () at /usr/lib/dri/radeonsi_dri.so
#3  0x00007f97f262c93c in  () at /usr/lib/dri/radeonsi_dri.so
#4  0x00007f97ffea75c2 in start_thread () at /usr/lib/libc.so.6
#5  0x00007f97fff2c584 in clone () at /usr/lib/libc.so.6

Thread 4 (Thread 0x7f97f2572640 (LWP 1521) "plasmas:disk$0"):
#1  0x00007f97ffea6960 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libc.so.6
#2  0x00007f97f26332ac in  () at /usr/lib/dri/radeonsi_dri.so
#3  0x00007f97f262c93c in  () at /usr/lib/dri/radeonsi_dri.so
#4  0x00007f97ffea75c2 in start_thread () at /usr/lib/libc.so.6
#5  0x00007f97fff2c584 in clone () at /usr/lib/libc.so.6

Thread 3 (Thread 0x7f97f9094640 (LWP 1520) "plasmashel:cs0"):
#1  0x00007f97ffea6960 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libc.so.6
#2  0x00007f97f26332ac in  () at /usr/lib/dri/radeonsi_dri.so
#3  0x00007f97f262c93c in  () at /usr/lib/dri/radeonsi_dri.so
#4  0x00007f97ffea75c2 in start_thread () at /usr/lib/libc.so.6
#5  0x00007f97fff2c584 in clone () at /usr/lib/libc.so.6

Thread 2 (Thread 0x7f97fa21d640 (LWP 1476) "QDBusConnection"):
#1  0x00007f97ffef292d in clock_gettime@GLIBC_2.2.5 () at /usr/lib/libc.so.6
#2  0x00007f97fe8c1d9c in g_main_context_prepare () at /usr/lib/libglib-2.0.so.0
#3  0x00007f97fe9187e6 in  () at /usr/lib/libglib-2.0.so.0
#4  0x00007f97fe8bf6c5 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#5  0x00007f98005225f7 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007f98004ce88b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#7  0x00007f9800331a56 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#8  0x00007f9800e003a9 in  () at /usr/lib/libQt5DBus.so.5
#9  0x00007f980032e8cc in  () at /usr/lib/libQt5Core.so.5
#10 0x00007f97ffea75c2 in start_thread () at /usr/lib/libc.so.6
#11 0x00007f97fff2c584 in clone () at /usr/lib/libc.so.6

Thread 1 (Thread 0x7f97fb5fa540 (LWP 1459) "plasmashell"):
#1  0x00007f97ffea6960 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libc.so.6
#2  0x00007f9800335cfc in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5
#3  0x00007f9801d93607 in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007f9801d9438e in  () at /usr/lib/libQt5Quick.so.5
#5  0x00007f98008baf99 in QWindow::event(QEvent*) () at /usr/lib/libQt5Gui.so.5
#6  0x00007f980112c2c6 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#7  0x00007f98004d65aa in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#8  0x00007f98008b6dd4 in QGuiApplicationPrivate::processExposeEvent(QWindowSystemInterfacePrivate::ExposeEvent*) () at /usr/lib/libQt5Gui.so.5
#9  0x00007f98008966f5 in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Gui.so.5
#10 0x00007f97faf0ef60 in  () at /usr/lib/libQt5XcbQpa.so.5
#11 0x00007f97fe8c2163 in g_main_context_dispatch () at /usr/lib/libglib-2.0.so.0
#12 0x00007f97fe9189e9 in  () at /usr/lib/libglib-2.0.so.0
#13 0x00007f97fe8bf6c5 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#14 0x00007f980052257a in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#15 0x00007f98004ce88b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#16 0x00007f98004d9fd7 in QCoreApplication::exec() () at /usr/lib/libQt5Core.so.5
#17 0x00005634142d2f81 in  ()
#18 0x00007f97ffe47310 in __libc_start_call_main () at /usr/lib/libc.so.6
#19 0x00007f97ffe473c1 in __libc_start_main_impl () at /usr/lib/libc.so.6
#20 0x00005634142d3335 in  ()
[Inferior 1 (process 1459) detached]

Possible duplicates by query: bug 453097, bug 453064, bug 453059, bug 452976, bug 452806.

Reported using DrKonqi
Comment 1 Nate Graham 2022-05-03 17:25:10 UTC 
>  at /usr/lib/qt/qml/com/github/catsout/wallpaperEngineKde/libWallpaperEngineKde.so
That's a third-party plugin, and it looks like it's crashing. You should report this to them at https://github.com/catsout/wallpaper-engine-kde-plugin/issues
Comment 2 Nate Graham 2022-05-09 16:45:34 UTC 
*** Bug 453544 has been marked as a duplicate of this bug. ***