[Bug]: Core dump at the end of the system update

[Mshmaitelly]

Version or commit

2.9.8

Problem summary

org/kde/osdService org.kde.osdService.showText apdatifier-plasmoid "$UPGRADE_COMPLETE"

error message and log:
~/.local/share/plasma/plasmoids/com.github.exequtic.apdatifier/contents/tools/sh/upgrade: line 18: 212495 Segmentation fault (core dumped) $qdbus_bin org.kde.plasmashell /org/kde/osdService org.kde.osdService.showText apdatifier-plasmoid "$UPGRADE_COMPLETE" > /dev/null 2>&1

       PID: 212608 (qdbus6)
       UID: 1000 (~)
       GID: 1000 (~)
    Signal: 11 (SEGV)
 Timestamp: Sat 2026-03-28 10:50:44 CDT (1min 4s ago)

Command Line: qdbus6 org.kde.plasmashell /org/kde/osdService org.kde.osdService.showText apdatifier-plasmoid $'Upgrade complete, close the terminal'
Executable: /usr/lib/qt6/bin/qdbus
Control Group: /user.slice/user-1000.slice/user@1000.service/app.slice/app-org.kde.konsole-209869.scope/tab(209891).scope
Unit: user@1000.service
User Unit: app-org.kde.konsole-209869.scope
Slice: user-1000.slice
Owner UID: 1000 (~)
Boot ID: f4ca3cad066b4452bad8d781c4f31dd9
Machine ID: 7c5fbdf08aba49a9be953842f3aaadd8a
Hostname: eos
Storage: /var/lib/systemd/coredump/core.qdbus6.1000.f4ca3cad066b4452bad8d781c4f31dd9.212608.1774713044000000.zst (present)
Size on Disk: 195.3K
Message: Process 212608 (qdbus6) of user 1000 dumped core.

            Stack trace of thread 212608:
            #0  0x00007f8bb42a74d1 n/a (libQt6Core.so.6 + 0xa74d1)
            #1  0x00007f8bb49879eb n/a (libQt6DBus.so.6 + 0x5e9eb)
            #2  0x00007f8bb3c4fa61 n/a (libc.so.6 + 0x40a61)
            #3  0x00007f8bb3c4fb3e exit (libc.so.6 + 0x40b3e)
            #4  0x00007f8bb3c366c8 n/a (libc.so.6 + 0x276c8)
            #5  0x00007f8bb3c367f9 __libc_start_main (libc.so.6 + 0x277f9)
            #6  0x0000557d8a1f1745 n/a (/usr/lib/qt6/bin/qdbus + 0x6745)
            
            Stack trace of thread 212609:
            #0  0x00007f8bb3cadf32 n/a (libc.so.6 + 0x9ef32)
            #1  0x00007f8bb3ca239c n/a (libc.so.6 + 0x9339c)
            #2  0x00007f8bb3ca23e4 n/a (libc.so.6 + 0x933e4)
            #3  0x00007f8bb3d1c2f6 ppoll (libc.so.6 + 0x10d2f6)
            #4  0x00007f8bb4108744 n/a (libglib-2.0.so.0 + 0x60744)
            #5  0x00007f8bb4108825 g_main_context_iteration (libglib-2.0.so.0 + 0x60825)
            #6  0x00007f8bb4672222 _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt6Core.so.6 + 0x472222)
            #7  0x00007f8bb43845d6 _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt6Core.so.6 + 0x1845d6)
            #8  0x00007f8bb449efa2 _ZN7QThread4execEv (libQt6Core.so.6 + 0x29efa2)
            #9  0x00007f8bb496050e n/a (libQt6DBus.so.6 + 0x3750e)
            #10 0x00007f8bb454d483 n/a (libQt6Core.so.6 + 0x34d483)
            #11 0x00007f8bb3ca597a n/a (libc.so.6 + 0x9697a)
            #12 0x00007f8bb3d292bc n/a (libc.so.6 + 0x11a2bc)
            ELF object binary architecture: AMD x86-64

Steps to reproduce

1. System update

Expected behavior

Completion with no core dump

Actual behavior

Core dump as shown in the description

plasmashell logs / screenshots (optional)

[Mshmaitelly]

This is most likely a QT 6.11.0 bug. I willl file a bug with QT team.

[exequtic]

Fixed.