https://bugs.kde.org/show_bug.cgi?id=509511

            Bug ID: 509511
           Summary: Plasma shell crashes after waking up from sleep
    Classification: Plasma
           Product: plasmashell
      Version First 6.4.5
       Reported In:
          Platform: Arch Linux
                OS: Linux
            Status: REPORTED
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: [email protected]
          Reporter: [email protected]
                CC: [email protected]
  Target Milestone: 1.0

SUMMARY
After waking up from sleep, Plasma crashes

STEPS TO REPRODUCE
1. Put computer to sleep
2. Wake it up

OBSERVED RESULT
It sometimes works after running systemctl --user restart plasma-plasmashell,
but this time, it didn't

EXPECTED RESULT
The shell should show itself and run after waking up

SOFTWARE/OS VERSIONS
Operating System: Garuda Linux 
KDE Plasma Version: 6.4.5
KDE Frameworks Version: 6.18.0
Qt Version: 6.9.2
Kernel Version: 6.16.7-zen1-1-zen (64-bit)
Graphics Platform: Wayland
Processors: 24 × AMD Ryzen 9 5900X 12-Core Processor
Memory: 64 GiB of RAM (62.7 GiB usable)
Graphics Processor: AMD Radeon RX 6900 XT
Manufacturer: Gigabyte Technology Co., Ltd.
Product Name: X570S AORUS MASTER
System Version: -CF

ADDITIONAL INFORMATION
> systemctl --user status plasma-plasmashell.service
● plasma-plasmashell.service - KDE Plasma Workspace
     Loaded: loaded (/usr/lib/systemd/user/plasma-plasmashell.service;
disabled; preset: enabled)
     Active: active (running) since Mon 2025-09-15 06:36:10 EDT; 9s ago
 Invocation: 63b559bb1f484cd4976f82a5fb893bd2
   Main PID: 310628 (plasmashell)
      Tasks: 137 (limit: 76821)
     Memory: 1017.2M (peak: 1021.2M)
        CPU: 7.304s
     CGroup:
/user.slice/user-1000.slice/[email protected]/session.slice/plasma-plasmashell.service
             ├─310628 /usr/bin/plasmashell --no-respawn
             ├─311535 /usr/lib/kf6/kioworker
/usr/lib/qt6/plugins/kf6/kio/kio_http.so https ""
local:/run/user/1000/plasmashellVZjmft.1.kioworker.socket
             ├─311537 /usr/lib/kf6/kioworker
/usr/lib/qt6/plugins/kf6/kio/tags.so tags ""
local:/run/user/1000/plasmashellqdNOdx.2.kioworker.socket
             └─311539 /usr/lib/kf6/kioworker
/usr/lib/qt6/plugins/kf6/kio/kio_trash.so trash ""
local:/run/user/1000/plasmashellsdMuQR.3.kioworker.socket

Sep 15 06:36:15 Y4M1-II plasmashell[310628]: org.kde.plasma.workspace.calendar:
"The shared library was not found."
Sep 15 06:36:15 Y4M1-II plasmashell[310628]:
file:///home/yamiyuki/.local/share/plasma/plasmoids/com.dv.uswitcher/contents/ui/ListDelegate.qml:69:17:
Unable to assign [undefined] to QFont
Sep 15 06:36:15 Y4M1-II plasmashell[310628]:
file:///home/yamiyuki/.local/share/plasma/plasmoids/com.dv.uswitcher/contents/ui/ListDelegate.qml:69:17:
Unable to assign [undefined] to QFont
Sep 15 06:36:15 Y4M1-II plasmashell[310628]:
file:///home/yamiyuki/.local/share/plasma/plasmoids/com.dv.uswitcher/contents/ui/ListDelegate.qml:69:17:
Unable to assign [undefined] to QFont
Sep 15 06:36:15 Y4M1-II plasmashell[310628]:
file:///home/yamiyuki/.local/share/plasma/plasmoids/com.dv.uswitcher/contents/ui/ListDelegate.qml:69:17:
Unable to assign [undefined] to QFont
Sep 15 06:36:15 Y4M1-II plasmashell[310628]:
file:///home/yamiyuki/.local/share/plasma/plasmoids/com.dv.uswitcher/contents/ui/ListDelegate.qml:69:17:
Unable to assign [undefined] to QFont
Sep 15 06:36:15 Y4M1-II plasmashell[310628]:
file:///home/yamiyuki/.local/share/plasma/plasmoids/com.dv.uswitcher/contents/ui/ListDelegate.qml:69:17:
Unable to assign [undefined] to QFont
Sep 15 06:36:15 Y4M1-II plasmashell[310628]:
file:///home/yamiyuki/.local/share/plasma/plasmoids/com.dv.uswitcher/contents/ui/ListDelegate.qml:69:17:
Unable to assign [undefined] to QFont
Sep 15 06:36:15 Y4M1-II plasmashell[310628]:
file:///home/yamiyuki/.local/share/plasma/plasmoids/com.dv.uswitcher/contents/ui/ListDelegate.qml:69:17:
Unable to assign [undefined] to QFont
Sep 15 06:36:19 Y4M1-II systemd-coredump[311739]: [🡕] Process 310628
(plasmashell) of user 1000 dumped core.

                                                  Stack trace of thread 310628:
                                                  #0  0x00007efccb1393f8 n/a
(libQt6QuickTemplates2.so.6 + 0x1393f8)
                                                  #1  0x00007efccb139efb n/a
(libQt6QuickTemplates2.so.6 + 0x139efb)
                                                  #2  0x00007efccb14412f
_ZN15QQuickStackView7replaceEP14QQmlV4Function (libQt6QuickTemplates2.so.6 +
0x14412f)
                                                  #3  0x00007efccb145dac n/a
(libQt6QuickTemplates2.so.6 + 0x145dac)
                                                  #4  0x00007efccb1465d7
_ZN15QQuickStackView11qt_metacallEN11QMetaObject4CallEiPPv
(libQt6QuickTemplates2.so.6 + 0x1465d7)
                                                  #5  0x00007efcd35542c3 n/a
(libQt6Qml.so.6 + 0x3542c3)
                                                  #6  0x00007efcd3411945
_ZNK3QV413QObjectMethod12callInternalEPKNS_5ValueES3_i (libQt6Qml.so.6 +
0x211945)
                                                  #7  0x00007efcd342ebcd
_ZN3QV47Runtime18CallPropertyLookup4callEPNS_15ExecutionEngineERKNS_5ValueEjPS4_i
(libQt6Qml.so.6 + 0x22ebcd)
                                                  #8  0x00007efb4c297b60 n/a
(n/a + 0x0)
                                                  #9  0x00007efcd346f51e n/a
(libQt6Qml.so.6 + 0x26f51e)
                                                  #10 0x00007efcd33c4140 n/a
(libQt6Qml.so.6 + 0x1c4140)
                                                  #11 0x00007efcd340515c n/a
(libQt6Qml.so.6 + 0x20515c)
                                                  #12 0x00007efcd21d466f n/a
(libQt6Core.so.6 + 0x1d466f)
                                                  #13 0x00007efcd3998239
_ZN15QQuickImageBase15requestFinishedEv (libQt6Quick.so.6 + 0x198239)
                                                  #14 0x00007efcd3993c47
_ZN15QQuickImageBase11qt_metacallEN11QMetaObject4CallEiPPv (libQt6Quick.so.6 +
0x193c47)
                                                  #15 0x00007efcd3996c3e
_ZN11QQuickImage11qt_metacallEN11QMetaObject4CallEiPPv (libQt6Quick.so.6 +
0x196c3e)
                                                  #16 0x00007efcd21d4aab n/a
(libQt6Core.so.6 + 0x1d4aab)
                                                  #17 0x00007efcd3bc349f n/a
(libQt6Quick.so.6 + 0x3c349f)
                                                  #18 0x00007efcd4301dd0
_ZN19QApplicationPrivate13notify_helperEP7QObjectP6QEvent (libQt6Widgets.so.6 +
0x101dd0)
                                                  #19 0x00007efcd2168678
_ZN16QCoreApplication15notifyInternal2EP7QObjectP6QEvent (libQt6Core.so.6 +
0x168678)
                                                  #20 0x00007efcd2168a5b
_ZN23QCoreApplicationPrivate16sendPostedEventsEP7QObjectiP11QThreadData
(libQt6Core.so.6 + 0x168a5b)
                                                  #21 0x00007efcd24437f8 n/a
(libQt6Core.so.6 + 0x4437f8)
                                                  #22 0x00007efcd0b92880 n/a
(libglib-2.0.so.0 + 0x5e880)
                                                  #23 0x00007efcd0b93cd7 n/a
(libglib-2.0.so.0 + 0x5fcd7)
                                                  #24 0x00007efcd0b93ee5
g_main_context_iteration (libglib-2.0.so.0 + 0x5fee5)
                                                  #25 0x00007efcd243ffe2
_ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE
(libQt6Core.so.6 + 0x43ffe2)
                                                  #26 0x00007efcd2174ca6
_ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt6Core.so.6 +
0x174ca6)
                                                  #27 0x00007efcd216cd21
_ZN16QCoreApplication4execEv (libQt6Core.so.6 + 0x16cd21)
                                                  #28 0x0000556bb49ad3f1 n/a
(/usr/bin/plasmashell + 0x283f1)
                                                  #29 0x00007efcd1827675 n/a
(libc.so.6 + 0x27675)
                                                  #30 0x00007efcd1827729
__libc_start_main (libc.so.6 + 0x27729)
                                                  #31 0x0000556bb49ad915 n/a
(/usr/bin/plasmashell + 0x28915)

> systemctl --user status plasma-plasmashell.service
× plasma-plasmashell.service - KDE Plasma Workspace
     Loaded: loaded (/usr/lib/systemd/user/plasma-plasmashell.service;
disabled; preset: enabled)
     Active: failed (Result: core-dump) since Mon 2025-09-15 06:36:20 EDT; 5min
ago
   Duration: 10.101s
 Invocation: 63b559bb1f484cd4976f82a5fb893bd2
    Process: 310628 ExecStart=/usr/bin/plasmashell --no-respawn (code=dumped,
signal=SEGV)
   Main PID: 310628 (code=dumped, signal=SEGV)

Sep 15 06:36:20 Y4M1-II systemd[74236]: plasma-plasmashell.service: Scheduled
restart job, restart counter is at 3.
Sep 15 06:36:20 Y4M1-II systemd[74236]: plasma-plasmashell.service: Start
request repeated too quickly.
Sep 15 06:36:20 Y4M1-II systemd[74236]: plasma-plasmashell.service: Failed with
result 'core-dump'.
Sep 15 06:36:20 Y4M1-II systemd[74236]: Failed to start KDE Plasma Workspace.

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