Bug 513609 - plasmashell crash after first login
Summary: plasmashell crash after first login
Status: NEEDSINFO WAITINGFORINFO
Alias: None
Product: plasmashell
Classification: Plasma
Component: generic-crash (other bugs)
Version First Reported In: 6.5.4
Platform: Arch Linux Linux
: NOR crash
Target Milestone: 1.0
Assignee: Plasma Bugs List
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2025-12-20 14:29 UTC by Pawel
Modified: 2025-12-22 17:54 UTC (History)
1 user (show)

See Also:
Latest Commit:
Version Fixed/Implemented In:
Sentry Crash Report:


Attachments
gdb backtrace (20.71 KB, text/plain)
2025-12-20 14:29 UTC, Pawel
Details

Note You need to log in before you can comment on or make changes to this bug.
Description Pawel 2025-12-20 14:29:38 UTC
Created attachment 187811 [details]
gdb backtrace

After logging, plasmashell crashes and I am sent back to the login screen albeit slightly pixelated as if the resolution was lower, colors washed out. When I log in again, everything works normally. The crash is 100% reproducible and only seems to happen on first login after shutdown or reboot.

Operating System: Arch Linux 
KDE Plasma Version: 6.5.4
KDE Frameworks Version: 6.21.0
Qt Version: 6.10.1
Kernel Version: 6.18.1-arch1-2 (64-bit)
Graphics Platform: Wayland
Processors: 24 × AMD Ryzen 9 5900X 12-Core Processor
Memory: 32 GiB of RAM (31.2 GiB usable)
Graphics Processor: AMD Radeon RX 6800 XT
Comment 1 Nate Graham 2025-12-22 17:51:17 UTC
Thread 1 (Thread 0x7fe99227e080 (LWP 6765)):
#0  __pthread_kill_implementation (threadid=<optimized out>, signo=signo@entry=6, no_tid=no_tid@entry=0) at pthread_kill.c:44
        tid = <optimized out>
        ret = 0
        pd = <optimized out>
        old_mask = {__val = {0}}
        ret = <optimized out>
#1  0x00007fe9984989d3 in __pthread_kill_internal (threadid=<optimized out>, signo=6) at pthread_kill.c:89
No locals.
#2  0x00007fe99843e3a0 in __GI_raise (sig=sig@entry=6) at ../sysdeps/posix/raise.c:26
        ret = <optimized out>
#3  0x00007fe99842557a in __GI_abort () at abort.c:77
        act = {__sigaction_handler = {sa_handler = 0x115, sa_sigaction = 0x115}, sa_mask = {__val = {140724471728000, 94496140182912, 94496140182928, 277, 996157849307969024, 3, 140724471728272, 140724471728160, 140724471729504, 140724471728144, 140641267838101, 277, 996157849307969024, 18374403900871474942, 996157849307969024, 140641283296183}}, sa_flags = 3, sa_restorer = 0x7fe999bb4bb7}
#4  0x00007fe998c934a4 in qAbort () at /usr/src/debug/qt6-base/qtbase/src/corelib/global/qassert.cpp:46
No locals.
#5  qt_maybe_message_fatal<QString&> (msgType=QtFatalMsg, context=..., message=...) at /usr/src/debug/qt6-base/qtbase/src/corelib/global/qlogging.cpp:2166
No locals.
#6  qt_message(QtMsgType, const QMessageLogContext &, const char *, typedef __va_list_tag __va_list_tag *) (msgType=msgType@entry=QtFatalMsg, context=..., msg=msg@entry=0x7fe999bb4bb7 "%s", ap=ap@entry=0x7ffcf8260878) at /usr/src/debug/qt6-base/qtbase/src/corelib/global/qlogging.cpp:412
        buf = {d = {d = 0x55f198de4b30, ptr = 0x55f198de4b40 u"This application failed to start because no Qt platform plugin could be initialized. Reinstalling the application may fix this problem.\n\nAvailable platform plugins are: vnc, xcb, linuxfb, wayland-brcm"..., size = 277}, static _empty = 0 u'\000'}
#7  0x00007fe998c94268 in QMessageLogger::fatal (this=this@entry=0x7ffcf8260dc0, msg=msg@entry=0x7fe999bb4bb7 "%s") at /usr/src/debug/qt6-base/qtbase/src/corelib/global/qlogging.cpp:901
        ctxt = {<QMessageLogContext> = {static CurrentVersion = 2, version = 3, line = 0, file = 0x0, function = 0x0, category = 0x7fe999baee15 "default"}, static DefaultBacktraceDepth = 32, backtrace = std::optional [no contained value]}
        ap = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7ffcf8260ab0, reg_save_area = 0x7ffcf82609e0}}
#8  0x00007fe9994e5fef in init_platform (pluginNamesWithArguments=..., platformPluginPath=..., platformThemeName=..., argc=@0x7ffcf826130c: 1, argv=<optimized out>) at /usr/src/debug/qt6-base/qtbase/src/gui/kernel/qguiapplication.cpp:1344
        fatalMessage = {d = {d = 0x55f198de3e10, ptr = 0x55f198de3e20 u"This application failed to start because no Qt platform plugin could be initialized. Reinstalling the application may fix this problem.\n\nAvailable platform plugins are: vnc, xcb, linuxfb, wayland-brcm"..., size = 277}, static _empty = 0 u'\000'}
        plugins = {<QListSpecialMethods<QString>> = {<QListSpecialMethodsBase<QString>> = {<No data fields>}, <No data fields>}, d = {d = 0x55f198dd4e80, ptr = 0x55f198dd4e90, size = 1}}
        platformArguments = {<QListSpecialMethods<QString>> = {<QListSpecialMethodsBase<QString>> = {<No data fields>}, <No data fields>}, d = {d = 0x0, ptr = 0x0, size = 0}}
        availablePlugins = {<QListSpecialMethods<QString>> = {<QListSpecialMethodsBase<QString>> = {<No data fields>}, <No data fields>}, d = {d = 0x55f198dd4c10, ptr = 0x55f198dd4c20, size = 11}}
        themeNames = {<QListSpecialMethods<QString>> = {<QListSpecialMethodsBase<QString>> = {<No data fields>}, <No data fields>}, d = {d = 0x55f198de3e10, ptr = 0x55f198de3e20, size = 277}}
        platformIntegrationThemeNames = {<QListSpecialMethods<QString>> = {<QListSpecialMethodsBase<QString>> = {<No data fields>}, <No data fields>}, d = {d = 0x55f198ddec01, ptr = 0x55f198de32a0, size = -9223372036854775702}}
        platformIntegration = <optimized out>
#9  QGuiApplicationPrivate::createPlatformIntegration (this=0x55f198dccbe0) at /usr/src/debug/qt6-base/qtbase/src/gui/kernel/qguiapplication.cpp:1590
        platformPluginPath = {d = {d = 0x0, ptr = 0x0, size = 0}, static _empty = 0 u'\000'}
        platformName = {d = {d = 0x55f198dd5750, ptr = 0x55f198dd5760 "xcb", size = 3}, static _empty = 0 '\000'}
        platformArguments = {<QListSpecialMethods<QByteArray>> = {<QListSpecialMethodsBase<QByteArray>> = {<No data fields>}, <No data fields>}, d = {d = 0x55f198dd4e00, ptr = 0x55f198dd4e10, size = 1}}
        platformPluginBase = {d = {d = 0x55f198dd51d0, ptr = 0x55f198dd51e0 "xcb", size = 3}, static _empty = 0 '\000'}
        hasWaylandDisplay = <optimized out>
        isWaylandSessionType = <optimized out>
        preferredPlatformOrder = {<QListSpecialMethods<QByteArray>> = {<QListSpecialMethodsBase<QByteArray>> = {<No data fields>}, <No data fields>}, d = {d = 0x55f198dd4d80, ptr = 0x55f198dd4d90, size = 1}}
        defaultIsXcb = <optimized out>
        xcbPlatformName = {d = {d = 0x55f198dd51d0, ptr = 0x55f198dd51e0 "xcb", size = 3}, static _empty = 0 '\000'}
        defaultIsWayland = <optimized out>
        waylandPlatformName = {d = {d = 0x55f198dd4dd0, ptr = 0x55f198dd4de0 "wayland", size = 7}, static _empty = 0 '\000'}
        platformExplicitlySelected = <optimized out>
        platformNameEnv = {d = {d = 0x0, ptr = 0x0, size = 0}, static _empty = 0 '\000'}
        platformThemeName = {d = {d = 0x0, ptr = 0x0, size = 0}, static _empty = 0 u'\000'}
        icon = {d = {d = 0x0, ptr = 0x0, size = 0}, static _empty = 0 u'\000'}
        j = <optimized out>
#10 0x00007fe99959f1b8 in QGuiApplicationPrivate::createEventDispatcher (this=<optimized out>) at /usr/src/debug/qt6-base/qtbase/src/gui/kernel/qguiapplication.cpp:1608
No locals.
#11 0x00007fe998d6ec85 in QCoreApplicationPrivate::init (this=this@entry=0x55f198dccbe0) at /usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qcoreapplication.cpp:865
        q = <optimized out>
        thisThreadData = 0x55f198dccdb0
#12 0x00007fe99959f24e in QGuiApplicationPrivate::init (this=this@entry=0x55f198dccbe0) at /usr/src/debug/qt6-base/qtbase/src/gui/kernel/qguiapplication.cpp:1636
        loadTestability = <optimized out>
        pluginList = {<QListSpecialMethods<QByteArray>> = {<QListSpecialMethodsBase<QByteArray>> = {<No data fields>}, <No data fields>}, d = {d = 0x7ffcf8261040, ptr = 0x7fe998e9fd1d <QArrayData::allocate(QArrayData**, long long, long long, long long, QArrayData::AllocationOption)+125>, size = 140724471730256}}
        session_id = {d = {d = 0x7ffcf8261050, ptr = 0x60 <error: Cannot access memory at address 0x60>, size = 10}, static _empty = 0 u'\000'}
        session_key = {d = {d = 0x7ffcf82614b0, ptr = 0x7ffcf8261470 u"", size = 140724471730192}, static _empty = 0 u'\000'}
        s = {d = {d = 0x7fe99860a548 <known_values>, ptr = 0x60 <error: Cannot access memory at address 0x60>, size = 16}, static _empty = 0 u'\000'}
        j = <optimized out>
        envPlugins = {d = {d = 0x7fe99bbc6fa0 <KWayland::Client::Registry::plasmaShellAnnounced(unsigned int, unsigned int)>, ptr = 0x18 <error: Cannot access memory at address 0x18>, size = 0}, static _empty = 0 '\000'}
        q = <optimized out>
#13 0x00007fe99b0fb406 in QApplicationPrivate::init (this=0x55f198dccbe0) at /usr/src/debug/qt6-base/qtbase/src/widgets/kernel/qapplication.cpp:476
No locals.
#14 0x00007fe99b0fb577 in QApplication::QApplication (this=<optimized out>, argc=<optimized out>, argv=<optimized out>, this=<optimized out>, argc=<optimized out>, argv=<optimized out>) at /usr/src/debug/qt6-base/qtbase/src/widgets/kernel/qapplication.cpp:464
        d = <optimized out>
        d = <optimized out>
#15 0x000055f17809d271 in main (argc=<optimized out>, argv=0x7ffcf82617d8) at /usr/src/debug/plasma-workspace/plasma-workspace-6.5.4/shell/main.cpp:62
        format = {d = 0x55f198dd20c0}
        app = {<QGuiApplication> = {<QCoreApplication> = {<QObject> = {_vptr.QObject = 0x7fe99b719a88 <vtable for QApplication+16>, static staticMetaObject = {d = {superdata = {direct = 0x0}, stringdata = 0x7fe9990d8f10 <_ZN7QObject32qt_staticMetaObjectStaticContentIN12_GLOBAL__N_125qt_meta_tag_ZN7QObjectE_tEEE.lto_priv.0+272>, data = 0x7fe9990d8e00 <_ZN7QObject32qt_staticMetaObjectStaticContentIN12_GLOBAL__N_125qt_meta_tag_ZN7QObjectE_tEEE.lto_priv.0>, static_metacall = 0x7fe998dd1a50 <QObject::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, metaTypes = 0x7fe99921fa60 <_ZN7QObject36qt_staticMetaObjectRelocatingContentIN12_GLOBAL__N_125qt_meta_tag_ZN7QObjectE_tEEE.lto_priv.0>, extradata = 0x0}}, d_ptr = {d = 0x55f198dccbe0}}, static staticMetaObject = {d = {superdata = {direct = 0x7fe99921fae0 <QObject::staticMetaObject>}, stringdata = 0x7fe9990d84c8 <_ZN16QCoreApplication32qt_staticMetaObjectStaticContentIN12_GLOBAL__N_135qt_meta_tag_ZN16QCoreApplicationE_tEEE.lto_priv.0+392>, data = 0x7fe9990d8340 <_ZN16QCoreApplication32qt_staticMetaObjectStaticContentIN12_GLOBAL__N_135qt_meta_tag_ZN16QCoreApplicationE_tEEE.lto_priv.0>, static_metacall = 0x7fe998d72980 <QCoreApplication::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, metaTypes = 0x7fe99921f5c0 <_ZN16QCoreApplication36qt_staticMetaObjectRelocatingContentIN12_GLOBAL__N_135qt_meta_tag_ZN16QCoreApplicationE_tEEE.lto_priv.0>, extradata = 0x0}}, static self = 0x7ffcf8261340}, static staticMetaObject = {d = {superdata = {direct = 0x7fe99921f640 <QCoreApplication::staticMetaObject>}, stringdata = 0x7fe999bd1190 <_ZN15QGuiApplication32qt_staticMetaObjectStaticContentIN12_GLOBAL__N_134qt_meta_tag_ZN15QGuiApplicationE_tEEE.lto_priv.0+752>, data = 0x7fe999bd0ea0 <_ZN15QGuiApplication32qt_staticMetaObjectStaticContentIN12_GLOBAL__N_134qt_meta_tag_ZN15QGuiApplicationE_tEEE.lto_priv.0>, static_metacall = 0x7fe9995b53b0 <QGuiApplication::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, metaTypes = 0x7fe999cd04c0 <_ZN15QGuiApplication36qt_staticMetaObjectRelocatingContentIN12_GLOBAL__N_134qt_meta_tag_ZN15QGuiApplicationE_tEEE.lto_priv.0>, extradata = 0x0}}}, static staticMetaObject = {d = {superdata = {direct = 0x7fe999cd0de0 <QGuiApplication::staticMetaObject>}, stringdata = 0x7fe99b5cf5e8 <_ZN12QApplication32qt_staticMetaObjectStaticContentIN12_GLOBAL__N_131qt_meta_tag_ZN12QApplicationE_tEEE.lto_priv.0+392>, data = 0x7fe99b5cf460 <_ZN12QApplication32qt_staticMetaObjectStaticContentIN12_GLOBAL__N_131qt_meta_tag_ZN12QApplicationE_tEEE.lto_priv.0>, static_metacall = 0x7fe99b107ba0 <QApplication::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, metaTypes = 0x7fe99b70ac20 <_ZN12QApplication36qt_staticMetaObjectRelocatingContentIN12_GLOBAL__N_131qt_meta_tag_ZN12QApplicationE_tEEE.lto_priv.0>, extradata = 0x0}}}
        aboutData = {d = std::unique_ptr<KAboutDataPrivate> = {get() = 0x0}}
        replace = <optimized out>
        corona = {<Plasma::Corona> = {<QObject> = {_vptr.QObject = 0x7fe900000018, static staticMetaObject = {d = {superdata = {direct = 0x0}, stringdata = 0x7fe9990d8f10 <_ZN7QObject32qt_staticMetaObjectStaticContentIN12_GLOBAL__N_125qt_meta_tag_ZN7QObjectE_tEEE.lto_priv.0+272>, data = 0x7fe9990d8e00 <_ZN7QObject32qt_staticMetaObjectStaticContentIN12_GLOBAL__N_125qt_meta_tag_ZN7QObjectE_tEEE.lto_priv.0>, static_metacall = 0x7fe998dd1a50 <QObject::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, metaTypes = 0x7fe99921fa60 <_ZN7QObject36qt_staticMetaObjectRelocatingContentIN12_GLOBAL__N_125qt_meta_tag_ZN7QObjectE_tEEE.lto_priv.0>, extradata = 0x0}}, d_ptr = {d = 0x1}}, static staticMetaObject = {d = {superdata = {direct = 0x7fe99921fae0 <QObject::staticMetaObject>}, stringdata = 0x7fe99b88e5fc <_ZN6Plasma6Corona32qt_staticMetaObjectStaticContentIN12_GLOBAL__N_131qt_meta_tag_ZN6Plasma6CoronaE_tEEE.lto_priv.0+956>, data = 0x7fe99b88e240 <_ZN6Plasma6Corona32qt_staticMetaObjectStaticContentIN12_GLOBAL__N_131qt_meta_tag_ZN6Plasma6CoronaE_tEEE.lto_priv.0>, static_metacall = 0x7fe99b8804e0 <Plasma::Corona::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, metaTypes = 0x7fe99b89b600 <_ZN6Plasma6Corona36qt_staticMetaObjectRelocatingContentIN12_GLOBAL__N_131qt_meta_tag_ZN6Plasma6CoronaE_tEEE.lto_priv.0>, extradata = 0x0}}, d = 0x0}, <QDBusContext> = {d_ptr = 0x7fe99bbf58ba}, static staticMetaObject = {d = {superdata = {direct = 0x7fe99b89be40 <Plasma::Corona::staticMetaObject>}, stringdata = 0x55f17813dbfc <_ZN11ShellCorona32qt_staticMetaObjectStaticContentIN12_GLOBAL__N_130qt_meta_tag_ZN11ShellCoronaE_tEEE.lto_priv.0+2204>, data = 0x55f17813d360 <_ZN11ShellCorona32qt_staticMetaObjectStaticContentIN12_GLOBAL__N_130qt_meta_tag_ZN11ShellCoronaE_tEEE.lto_priv.0>, static_metacall = 0x55f1780ed5d0 <ShellCorona::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, metaTypes = 0x55f178155980 <_ZN11ShellCorona36qt_staticMetaObjectRelocatingContentIN12_GLOBAL__N_130qt_meta_tag_ZN11ShellCoronaE_tEEE.lto_priv.0>, extradata = 0x0}}, m_config = {d = {ptr = 0xd}}, m_configPath = {d = {d = 0x7fe99bc1e840 <zxdg_shell_v6_interface>, ptr = 0x7fe99bbc7550 <KWayland::Client::Registry::xdgShellUnstableV6Announced(unsigned int, unsigned int)> u"\xff3羽䡕荈レ疉䣜䶍䣠㖋\005喉뫘\024", size = 0}, static _empty = 0 u'\000'}, m_kdeGlobalsConfigWatcher = {value = {ptr = 0x7fe99bbc82e0 <KWayland::Client::Registry::xdgShellUnstableV6Removed(unsigned int)>}, d = 0x0}, m_accentColorFromWallpaperEnabled = 25, m_fakeColorRequestConn = {d_ptr = 0x7fe900000001}, m_screenPool = 0x0, m_shell = {d = {d = 0x7fe99bbf58c8, ptr = 0x1b <error: Cannot access memory at address 0x1b>, size = 140641317283840}, static _empty = 0 u'\000'}, m_activityController = 0x7fe99bbc77f0 <KWayland::Client::Registry::idleInhibitManagerUnstableV1Announced(unsigned int, unsigned int)>, m_panelViews = {d = {d = {ptr = 0x0}}}, m_desktopViewForScreen = {d = 0x7fe99bbc8580 <KWayland::Client::Registry::idleInhibitManagerUnstableV1Removed(unsigned int)>}, m_pendingScreenChanges = {d = 0x0}, m_desktopDefaultsConfig = {<KConfigBase> = {_vptr.KConfigBase = 0x7ffc0000001a}, d = {d = {ptr = 0x1}}}, m_lnfDefaultsConfig = {<KConfigBase> = {_vptr.KConfigBase = 0x0}, d = {d = {ptr = 0x7fe99bbf58e4}}}, m_waitingPanels = {<QListSpecialMethods<Plasma::Containment*>> = {<QListSpecialMethodsBase<Plasma::Containment*>> = {<No data fields>}, <No data fields>}, d = {d = 0x1c, ptr = 0x7fe99bc1e7c0 <org_kde_kwin_appmenu_manager_interface>, size = 140641316927584}}, m_activityContainmentPlugins = {d = 0x0}, m_addPanelAction = 0x7fe99bbc85f0 <KWayland::Client::Registry::appMenuRemoved(unsigned int)>, m_addPanelsMenu = std::unique_ptr<QMenu> = {get() = 0x0}, m_lookAndFeelPackage = {_vptr.Package = 0x7fe90000001c, d = {d = {ptr = 0x7fe900000002}}}, m_previousWId = 0, m_blockRestorePreviousWindow = 208, m_waitingPanelsTimer = {<QObject> = {_vptr.QObject = 0x16, static staticMetaObject = {d = {superdata = {direct = 0x0}, stringdata = 0x7fe9990d8f10 <_ZN7QObject32qt_staticMetaObjectStaticContentIN12_GLOBAL__N_125qt_meta_tag_ZN7QObjectE_tEEE.lto_priv.0+272>, data = 0x7fe9990d8e00 <_ZN7QObject32qt_staticMetaObjectStaticContentIN12_GLOBAL__N_125qt_meta_tag_ZN7QObjectE_tEEE.lto_priv.0>, static_metacall = 0x7fe998dd1a50 <QObject::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, metaTypes = 0x7fe99921fa60 <_ZN7QObject36qt_staticMetaObjectRelocatingContentIN12_GLOBAL__N_125qt_meta_tag_ZN7QObjectE_tEEE.lto_priv.0>, extradata = 0x0}}, d_ptr = {d = 0x7fe99bc1e780 <zxdg_output_manager_v1_interface>}}, static staticMetaObject = {d = {superdata = {direct = 0x7fe99921fae0 <QObject::staticMetaObject>}, stringdata = 0x7fe9990d7c58 <_ZN6QTimer32qt_staticMetaObjectStaticContentIN12_GLOBAL__N_124qt_meta_tag_ZN6QTimerE_tEEE.lto_priv.0+280>, data = 0x7fe9990d7b40 <_ZN6QTimer32qt_staticMetaObjectStaticContentIN12_GLOBAL__N_124qt_meta_tag_ZN6QTimerE_tEEE.lto_priv.0>, static_metacall = 0x7fe998de93d0 <QTimer::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, metaTypes = 0x7fe99921f2c0 <_ZN6QTimer36qt_staticMetaObjectRelocatingContentIN12_GLOBAL__N_124qt_meta_tag_ZN6QTimerE_tEEE.lto_priv.0>, extradata = 0x0}}}, m_appConfigSyncTimer = {<QObject> = {_vptr.QObject = 0x7fe99bbc78d0 <KWayland::Client::Registry::xdgOutputAnnounced(unsigned int, unsigned int)>, static staticMetaObject = {d = {superdata = {direct = 0x0}, stringdata = 0x7fe9990d8f10 <_ZN7QObject32qt_staticMetaObjectStaticContentIN12_GLOBAL__N_125qt_meta_tag_ZN7QObjectE_tEEE.lto_priv.0+272>, data = 0x7fe9990d8e00 <_ZN7QObject32qt_staticMetaObjectStaticContentIN12_GLOBAL__N_125qt_meta_tag_ZN7QObjectE_tEEE.lto_priv.0>, static_metacall = 0x7fe998dd1a50 <QObject::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, metaTypes = 0x7fe99921fa60 <_ZN7QObject36qt_staticMetaObjectRelocatingContentIN12_GLOBAL__N_125qt_meta_tag_ZN7QObjectE_tEEE.lto_priv.0>, extradata = 0x0}}, d_ptr = {d = 0x0}}, static staticMetaObject = {d = {superdata = {direct = 0x7fe99921fae0 <QObject::staticMetaObject>}, stringdata = 0x7fe9990d7c58 <_ZN6QTimer32qt_staticMetaObjectStaticContentIN12_GLOBAL__N_124qt_meta_tag_ZN6QTimerE_tEEE.lto_priv.0+280>, data = 0x7fe9990d7b40 <_ZN6QTimer32qt_staticMetaObjectStaticContentIN12_GLOBAL__N_124qt_meta_tag_ZN6QTimerE_tEEE.lto_priv.0>, static_metacall = 0x7fe998de93d0 <QTimer::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, metaTypes = 0x7fe99921f2c0 <_ZN6QTimer36qt_staticMetaObjectRelocatingContentIN12_GLOBAL__N_124qt_meta_tag_ZN6QTimerE_tEEE.lto_priv.0>, extradata = 0x0}}}, m_invariantsTimer = {<QObject> = {_vptr.QObject = 0xd7fd18de3ad73385, static staticMetaObject = {d = {superdata = {direct = 0x0}, stringdata = 0x7fe9990d8f10 <_ZN7QObject32qt_staticMetaObjectStaticContentIN12_GLOBAL__N_125qt_meta_tag_ZN7QObjectE_tEEE.lto_priv.0+272>, data = 0x7fe9990d8e00 <_ZN7QObject32qt_staticMetaObjectStaticContentIN12_GLOBAL__N_125qt_meta_tag_ZN7QObjectE_tEEE.lto_priv.0>, static_metacall = 0x7fe998dd1a50 <QObject::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, metaTypes = 0x7fe99921fa60 <_ZN7QObject36qt_staticMetaObjectRelocatingContentIN12_GLOBAL__N_125qt_meta_tag_ZN7QObjectE_tEEE.lto_priv.0>, extradata = 0x0}}, d_ptr = {d = 0x7ffcf8261698}}, static staticMetaObject = {d = {superdata = {direct = 0x7fe99921fae0 <QObject::staticMetaObject>}, stringdata = 0x7fe9990d7c58 <_ZN6QTimer32qt_staticMetaObjectStaticContentIN12_GLOBAL__N_124qt_meta_tag_ZN6QTimerE_tEEE.lto_priv.0+280>, data = 0x7fe9990d7b40 <_ZN6QTimer32qt_staticMetaObjectStaticContentIN12_GLOBAL__N_124qt_meta_tag_ZN6QTimerE_tEEE.lto_priv.0>, static_metacall = 0x7fe998de93d0 <QTimer::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, metaTypes = 0x7fe99921f2c0 <_ZN6QTimer36qt_staticMetaObjectRelocatingContentIN12_GLOBAL__N_124qt_meta_tag_ZN6QTimerE_tEEE.lto_priv.0>, extradata = 0x0}}}, m_waylandWindowManagement = 0x7ffcf82616e0, m_previousPlasmaWindow = {wp = {d = 0x55f198da5c40, value = 0x0}}, m_closingDown = false, m_screenReorderInProgress = 89, m_testModeLayout = {d = {d = 0x7ffcf8261670, ptr = 0x55f198da2a60 u"org.kde.plasma.shell", size = 140724471731792}, static _empty = 0 u'\000'}, m_showingAlternatives = 0x7ffcf82616e0, m_strutManager = 0x7fe99a57ffc0 <QGlobalStatic<QtGlobalStatic::Holder<(anonymous namespace)::Q_QGS_metaTypeData> >::instance()::holder>, m_shellContainmentConfig = {wp = {d = 0x14, value = 0x55f198da5c40}}, m_screensWithUiReady = {q_hash = {d = 0x55f198dce2b0}}}
        service = {<QObject> = {_vptr.QObject = 0x0, static staticMetaObject = {d = {superdata = {direct = 0x0}, stringdata = 0x7fe9990d8f10 <_ZN7QObject32qt_staticMetaObjectStaticContentIN12_GLOBAL__N_125qt_meta_tag_ZN7QObjectE_tEEE.lto_priv.0+272>, data = 0x7fe9990d8e00 <_ZN7QObject32qt_staticMetaObjectStaticContentIN12_GLOBAL__N_125qt_meta_tag_ZN7QObjectE_tEEE.lto_priv.0>, static_metacall = 0x7fe998dd1a50 <QObject::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, metaTypes = 0x7fe99921fa60 <_ZN7QObject36qt_staticMetaObjectRelocatingContentIN12_GLOBAL__N_125qt_meta_tag_ZN7QObjectE_tEEE.lto_priv.0>, extradata = 0x0}}, d_ptr = {d = 0x7fe99bbf587d}}, static staticMetaObject = {d = {superdata = {direct = 0x7fe99921fae0 <QObject::staticMetaObject>}, stringdata = 0x7fe99bd79d9c <KDBusService::qt_staticMetaObjectStaticContent<(anonymous namespace)::qt_meta_tag_ZN12KDBusServiceE_t>+316>, data = 0x7fe99bd79c60 <KDBusService::qt_staticMetaObjectStaticContent<(anonymous namespace)::qt_meta_tag_ZN12KDBusServiceE_t>>, static_metacall = 0x7fe99bd70160 <KDBusService::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, metaTypes = 0x7fe99bd7eb00 <KDBusService::qt_staticMetaObjectRelocatingContent<(anonymous namespace)::qt_meta_tag_ZN12KDBusServiceE_t>>, extradata = 0x0}}, d = std::unique_ptr<KDBusServicePrivate> = {get() = 0x1a}}
Comment 2 Nate Graham 2025-12-22 17:54:12 UTC
        buf = {d = {d = 0x55f198de4b30, ptr = 0x55f198de4b40 u"This application failed to start because no Qt platform plugin could be initialized. Reinstalling the application may fix this problem.\n\nAvailable platform plugins are: vnc, xcb, linuxfb, wayland-brcm"..., size = 277}, static _empty = 0 u'\000'}

It looks like there's something wrong with how your system is configured. Does the same issue happen in a new clean user account on the same system? If so, it's a sign than the misconfiguration is present at the OS level rather than the user level.