Bug 522489 - KDED6 crashes, when trying to enable a hotspot, or connect to Wi-Fi
Summary: KDED6 crashes, when trying to enable a hotspot, or connect to Wi-Fi
Status: RESOLVED FIXED
Alias: None
Product: plasmashell
Classification: Plasma
Component: Networking in general (other bugs)
Version First Reported In: 6.7.1
Platform: Arch Linux Linux
: VHI crash
Target Milestone: 1.0
Assignee: Plasma Bugs List
URL:
Keywords: drkonqi
: 521791 522759 523546 524172 524654 524814 524903 (view as bug list)
Depends on:
Blocks:
 
Reported: 2026-07-01 09:31 UTC by Szczepan Hołyszewski
Modified: 2026-09-10 16:42 UTC (History)
15 users (show)

See Also:
Latest Commit:
Version Fixed/Implemented In: 6.7.5
Sentry Crash Report: https://crash-reports.kde.org/organizations/kde/issues/446251/events/913a896bc65343cdae03a3558fee7b90/


Attachments
New crash information added by DrKonqi (78.81 KB, text/plain)
2026-07-01 09:31 UTC, Szczepan Hołyszewski
Details

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Description Szczepan Hołyszewski 2026-07-01 09:31:03 UTC
Application: kded6 (6.27.0)

ApplicationNotResponding [ANR]: false
Qt Version: 6.11.1
Frameworks Version: 6.27.0
Operating System: Linux 7.0.14-arch1-1 x86_64
Windowing System: Wayland
Distribution: "Arch Linux"
DrKonqi: 6.7.1 [CoredumpBackend]

-- Information about the crash:
Steps to reproduce:

 - Have the radio device up and hotspot configured
 - Try enabling it via Networks tray icon

Expected: enabled hotspot.

Actual: appears to be authenticating, then kded6 crash.

The crash can be reproduced every time.

-- Backtrace (Reduced):
#5  __pthread_kill_implementation (threadid=<optimized out>, signo=signo@entry=6, no_tid=no_tid@entry=0) at pthread_kill.c:44
#6  0x00007fbf77c998e3 in __pthread_kill_internal (threadid=<optimized out>, signo=6) at pthread_kill.c:89
#7  0x00007fbf77c3e150 in __GI_raise (sig=sig@entry=6) at ../sysdeps/posix/raise.c:26
#8  0x00007fbf77c2567d in __GI_abort () at abort.c:77
#9  0x00007fbf7809ac54 in __gnu_cxx::__verbose_terminate_handler () at ../../../../gcc/libstdc++-v3/libsupc++/vterminate.cc:95
#10 0x00007fbf780b56ba in __cxxabiv1::__terminate (handler=<optimized out>) at ../../../../gcc/libstdc++-v3/libsupc++/eh_terminate.cc:48
#11 0x00007fbf7809a5ed in std::terminate () at ../../../../gcc/libstdc++-v3/libsupc++/eh_terminate.cc:58
#12 0x00007fbf780b5976 in __cxxabiv1::__cxa_throw (obj=<optimized out>, tinfo=0x7fbf782c15d8 <typeinfo for std::bad_alloc>, dest=0x7fbf780b3850 <std::bad_alloc::~bad_alloc()>) at ../../../../gcc/libstdc++-v3/libsupc++/eh_throw.cc:98
#13 0x00007fbf78494201 in qBadAlloc () at /usr/src/debug/qt6-base/qtbase/src/corelib/global/qassert.cpp:185
#14 0x00007fbf784ba260 in QArrayDataPointer<char16_t>::reallocateAndGrow (this=0x7ffe357a67a0, where=<optimized out>, n=<optimized out>, old=<optimized out>) at /usr/src/debug/qt6-base/qtbase/src/corelib/tools/qarraydatapointer.h:228
#15 0x00007fbf786a0650 in (anonymous namespace)::append_helper<QBasicUtf8StringView<false> > (self=..., view=...) at /usr/src/debug/qt6-base/qtbase/src/corelib/text/qstring.cpp:265
#16 0x00007fbf78685455 in QString::append (this=this@entry=0x7ffe357a67a0, str=...) at /usr/src/debug/qt6-base/qtbase/src/corelib/text/qstring.cpp:3223
#17 0x00007fbf48045288 in QString::operator+= (this=0x7ffe357a67a0, s=...) at /usr/include/qt6/QtCore/qstring.h:655
#18 operator+ (s2=0x7fbf4804f390 "@", s1=...) at /usr/include/qt6/QtCore/qstring.h:1579
#19 QKeychain::WritePasswordJobPrivate::scheduledStart (this=0x7fbf68144020) at /usr/src/debug/qtkeychain/qtkeychain/qtkeychain/keychain_unix.cpp:499
#20 0x00007fbf4803b83c in QKeychain::JobExecutor::startNextIfNoneRunning (this=0x560ece6ed310) at /usr/src/debug/qtkeychain/qtkeychain/qtkeychain/keychain.cpp:187


Reported using DrKonqi
Comment 1 Szczepan Hołyszewski 2026-07-01 09:31:04 UTC
Created attachment 193932 [details]
New crash information added by DrKonqi

DrKonqi auto-attaching complete backtrace.
Comment 2 Marco Martin 2026-07-01 10:07:37 UTC
pasting inline the second one 

#5  __pthread_kill_implementation (threadid=<optimized out>, signo=signo@entry=6, no_tid=no_tid@entry=0) at pthread_kill.c:44
#6  0x00007fbf77c998e3 in __pthread_kill_internal (threadid=<optimized out>, signo=6) at pthread_kill.c:89
#7  0x00007fbf77c3e150 in __GI_raise (sig=sig@entry=6) at ../sysdeps/posix/raise.c:26
#8  0x00007fbf77c2567d in __GI_abort () at abort.c:77
#9  0x00007fbf7809ac54 in __gnu_cxx::__verbose_terminate_handler () at ../../../../gcc/libstdc++-v3/libsupc++/vterminate.cc:95
#10 0x00007fbf780b56ba in __cxxabiv1::__terminate (handler=<optimized out>) at ../../../../gcc/libstdc++-v3/libsupc++/eh_terminate.cc:48
#11 0x00007fbf7809a5ed in std::terminate () at ../../../../gcc/libstdc++-v3/libsupc++/eh_terminate.cc:58
#12 0x00007fbf780b5976 in __cxxabiv1::__cxa_throw (obj=<optimized out>, tinfo=0x7fbf782c15d8 <typeinfo for std::bad_alloc>, dest=0x7fbf780b3850 <std::bad_alloc::~bad_alloc()>) at ../../../../gcc/libstdc++-v3/libsupc++/eh_throw.cc:98
#13 0x00007fbf78494201 in qBadAlloc () at /usr/src/debug/qt6-base/qtbase/src/corelib/global/qassert.cpp:185
#14 0x00007fbf784ba260 in QArrayDataPointer<char16_t>::reallocateAndGrow (this=0x7ffe357a67a0, where=<optimized out>, n=<optimized out>, old=<optimized out>) at /usr/src/debug/qt6-base/qtbase/src/corelib/tools/qarraydatapointer.h:228
#15 0x00007fbf786a0650 in (anonymous namespace)::append_helper<QBasicUtf8StringView<false> > (self=..., view=...) at /usr/src/debug/qt6-base/qtbase/src/corelib/text/qstring.cpp:265
#16 0x00007fbf78685455 in QString::append (this=this@entry=0x7ffe357a67a0, str=...) at /usr/src/debug/qt6-base/qtbase/src/corelib/text/qstring.cpp:3223
#17 0x00007fbf48045288 in QString::operator+= (this=0x7ffe357a67a0, s=...) at /usr/include/qt6/QtCore/qstring.h:655
#18 operator+ (s2=0x7fbf4804f390 "@", s1=...) at /usr/include/qt6/QtCore/qstring.h:1579
#19 QKeychain::WritePasswordJobPrivate::scheduledStart (this=0x7fbf68144020) at /usr/src/debug/qtkeychain/qtkeychain/qtkeychain/keychain_unix.cpp:499
#20 0x00007fbf4803b83c in QKeychain::JobExecutor::startNextIfNoneRunning (this=0x560ece6ed310) at /usr/src/debug/qtkeychain/qtkeychain/qtkeychain/keychain.cpp:187
#21 0x00007fbf785f081b in QtPrivate::QSlotObjectBase::call (this=0x560ece3afb90, r=<optimized out>, a=0x7ffe357a6980, this=<optimized out>, r=<optimized out>, a=<optimized out>) at /usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qobjectdefs_impl.h:462
#22 doActivate<false> (sender=0x560ece1f96e0, signal_index=3, argv=0x7ffe357a6980) at /usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qobject.cpp:4372
#23 0x00007fbf48046178 in QMetaObject::activate<void, QKeychain::Job*> (sender=<optimized out>, mo=<optimized out>, local_signal_index=0, ret=0x0) at /usr/include/qt6/QtCore/qobjectdefs.h:319
#24 QKeychain::Job::finished (this=<optimized out>, _t1=<optimized out>) at /usr/src/debug/qtkeychain/build/qtkeychain/moc_keychain.cpp:135
#25 0x00007fbf4803a899 in QKeychain::Job::emitFinished (this=0x560ece1f96e0) at /usr/src/debug/qtkeychain/qtkeychain/qtkeychain/keychain.cpp:68
#26 0x00007fbf785f081b in QtPrivate::QSlotObjectBase::call (this=0x7fbf681441d0, r=<optimized out>, a=0x7ffe357a6ab0, this=<optimized out>, r=<optimized out>, a=<optimized out>) at /usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qobjectdefs_impl.h:462
#27 doActivate<false> (sender=0x560ece6dc0b0, signal_index=3, argv=0x7ffe357a6ab0) at /usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qobject.cpp:4372
#28 0x00007fbf796cff41 in QMetaObject::activate<void, QDBusPendingCallWatcher*> (sender=<optimized out>, mo=0x7fbf79700d60 <QDBusPendingCallWatcher::staticMetaObject>, local_signal_index=0, ret=0x0) at /usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qobjectdefs.h:320
#29 QDBusPendingCallWatcher::finished (this=<optimized out>, _t1=<optimized out>) at /usr/src/debug/qt6-base/build/src/dbus/DBus_autogen/include/moc_qdbuspendingcall.cpp:137
#30 operator() (__closure=<optimized out>) at /usr/src/debug/qt6-base/qtbase/src/dbus/qdbuspendingcall.cpp:99
#31 operator() (__closure=<optimized out>) at /usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qobjectdefs_impl.h:117
#32 QtPrivate::FunctorCallBase::call_internal<void, QtPrivate::FunctorCall<std::integer_sequence<long unsigned int>, QtPrivate::List<>, void, QDBusPendingCallWatcherHelper::add(QDBusPendingCallWatcher*)::<lambda()> >::call(QDBusPendingCallWatcherHelper::add(QDBusPendingCallWatcher*)::<lambda()>&, void**)::<lambda()> > (args=<optimized out>, fn=<optimized out>) at /usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qobjectdefs_impl.h:66
#33 QtPrivate::FunctorCall<std::integer_sequence<long unsigned int>, QtPrivate::List<>, void, QDBusPendingCallWatcherHelper::add(QDBusPendingCallWatcher*)::<lambda()> >::call (f=<optimized out>, arg=<optimized out>) at /usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qobjectdefs_impl.h:116
#34 QtPrivate::FunctorCallable<QDBusPendingCallWatcherHelper::add(QDBusPendingCallWatcher*)::<lambda()> >::call<QtPrivate::List<>, void> (f=<optimized out>, arg=<optimized out>) at /usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qobjectdefs_impl.h:338
#35 QtPrivate::QCallableObject<QDBusPendingCallWatcherHelper::add(QDBusPendingCallWatcher*)::<lambda()>, QtPrivate::List<>, void>::impl(int, QtPrivate::QSlotObjectBase *, QObject *, void **, bool *) (which=<optimized out>, this_=<optimized out>, r=<optimized out>, a=<optimized out>, ret=<optimized out>) at /usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qobjectdefs_impl.h:548
#36 0x00007fbf785e7d46 in QObject::event (this=<optimized out>, e=<optimized out>) at /usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qobject.cpp:1479
#37 0x00007fbf7990411f in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0x560ece6dc0b0, e=0x560ece4a57a0) at /usr/src/debug/qt6-base/qtbase/src/widgets/kernel/qapplication.cpp:3276
#38 0x00007fbf78583658 in QCoreApplication::notifyInternal2 (receiver=0x560ece6dc0b0, event=event@entry=0x560ece4a57a0) at /usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qcoreapplication.cpp:1114
#39 0x00007fbf78583a61 in QCoreApplication::sendEvent (receiver=<optimized out>, event=0x560ece4a57a0) at /usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qcoreapplication.cpp:1559
#40 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x560ecdd934b0) at /usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qcoreapplication.cpp:1914
#41 0x00007fbf7889fc98 in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at /usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qcoreapplication.cpp:1767
#42 postEventSourceDispatch (s=0x560ecddf1120) at /usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qeventdispatcher_glib.cpp:248
#43 0x00007fbf77afebfd in g_main_dispatch (context=0x7fbf68000f00) at ../glib/glib/gmain.c:3591
#44 0x00007fbf77b00e57 in g_main_context_dispatch_unlocked (context=0x7fbf68000f00) at ../glib/glib/gmain.c:4451
#45 g_main_context_iterate_unlocked (context=context@entry=0x7fbf68000f00, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/glib/gmain.c:4516
#46 0x00007fbf77b00fe5 in g_main_context_iteration (context=0x7fbf68000f00, may_block=1) at ../glib/glib/gmain.c:4582
#47 0x00007fbf7889d0b2 in QEventDispatcherGlib::processEvents (this=0x560ecddf05f0, flags=...) at /usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qeventdispatcher_glib.cpp:402
#48 0x00007fbf78591983 in QEventLoop::processEvents (this=0x7ffe357a6f40, flags=...) at /usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qeventloop.cpp:109
#49 QEventLoop::exec (this=0x7ffe357a6f40, flags=...) at /usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qeventloop.cpp:198
#50 0x00007fbf78586eaa in QCoreApplication::exec () at /usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qcoreapplication.cpp:1457
#51 0x00007fbf7990033a in QApplication::exec () at /usr/src/debug/qt6-base/qtbase/src/widgets/kernel/qapplication.cpp:2546
#52 0x0000560eb32e2b69 in main (argc=<optimized out>, argv=<optimized out>) at /usr/src/debug/kded/kded-6.27.0/src/kded.cpp:597
Comment 3 Marco Martin 2026-07-01 11:10:34 UTC
just to be clear: is it enabling the hotspot feature in plasma networkmanager by clicking the hotspot icon, or connecting to a cellphone with an hotspot?
Comment 4 Nicolas Fella 2026-07-07 16:17:12 UTC
*** Bug 522759 has been marked as a duplicate of this bug. ***
Comment 5 Nicolas Fella 2026-07-07 16:17:22 UTC
*** Bug 521791 has been marked as a duplicate of this bug. ***
Comment 6 Szczepan Hołyszewski 2026-07-10 10:00:11 UTC
(In reply to Marco Martin from comment #3)
> just to be clear: is it enabling the hotspot feature in plasma
> networkmanager by clicking the hotspot icon, or connecting to a cellphone
> with an hotspot?

Enabling the hotspot feature in plasma.
Comment 7 Nate Graham 2026-07-17 21:02:01 UTC
I can't reproduce this on git master in KDE Linux.

You said it was 100% reproducible, Szczepan. Is it still reproducible with fully up-to-date packages?

I ask because Arch recently experienced a compiler regression that could have caused an issue such as this, but it's fixed now.
Comment 8 Igor 2026-07-18 11:07:31 UTC
Hi, I'm using up-to-date Fedora KDE 44 with plasma 6.7.3 and I'm experiencing the same issue.
Comment 9 TraceyC 2026-07-30 17:29:32 UTC
(In reply to Igor from comment #8)
> Hi, I'm using up-to-date Fedora KDE 44 with plasma 6.7.3 and I'm
> experiencing the same issue.

Can you please attach a backtrace of the crash on your system, as detailed in https://community.kde.org/Guidelines_and_HOWTOs/Debugging/How_to_create_useful_crash_reports ?

Thanks.
Comment 10 Igor 2026-07-30 17:55:48 UTC
I hope I did it correctly.

           PID: 2025 (kded6)
           UID: 1000 (xior112)
           GID: 1000 (xior112)
        Signal: 6 (ABRT)
     Timestamp: Thu 2026-07-30 19:48:13 CEST (1min 59s ago)
  Command Line: /usr/bin/kded6
    Executable: /usr/bin/kded6
 Control Group: /user.slice/user-1000.slice/user@1000.service/session.slice/plasma-kded6.service
          Unit: user@1000.service
     User Unit: plasma-kded6.service
         Slice: user-1000.slice
     Owner UID: 1000 (xior112)
       Boot ID: 07fd4e292b614af08e0b7bf8d52f9497
    Machine ID: 9d9cbfc52bdb4ed89e311fb8cd316c96
      Hostname: xior112-acer
       Storage: /var/lib/systemd/coredump/core.kded6.1000.07fd4e292b614af08e0b7bf8d52f9497.2025.1785433693000000.zst (present)
  Size on Disk: 3.6M
       Package: kf6-kded/6.28.0-1.fc44
      build-id: 2b6bd3d0ceb83634383546f016259e19f01899a2
       Message: Process 2025 (kded6) of user 1000 dumped core.
                
                Module libqsvg.so from rpm qt6-qtsvg-6.11.1-1.fc44.x86_64
                Module desktopnotifier.so from rpm plasma-workspace-6.7.3-1.fc44.x86_64
                Module libsecret-1.so.0 from rpm libsecret-0.21.7-10.fc44.x86_64
                Module kio_file.so from rpm kf6-kio-6.28.0-1.fc44.x86_64
                Module kauth_helper_plugin.so from rpm kf6-kauth-6.28.0-1.fc44.x86_64
                Module libpolkit-gobject-1.so.0 from rpm polkit-127-2.fc44.2.x86_64
                Module libpolkit-qt6-core-1.so.1 from rpm polkit-qt-1-0.201.1-1.fc44.x86_64
                Module kauth_backend_plugin.so from rpm kf6-kauth-6.28.0-1.fc44.x86_64
                Module smart.so from rpm plasma-disks-6.7.3-1.fc44.x86_64
                Module libkbolt.so from rpm plasma-thunderbolt-6.7.3-1.fc44.x86_64
                Module kded_bolt.so from rpm plasma-thunderbolt-6.7.3-1.fc44.x86_64
                Module kded_plasma_welcome.so from rpm plasma-welcome-6.7.3-1.fc44.x86_64
                Module libmpg123.so.0 from rpm mpg123-1.32.10-3.fc44.x86_64
                Module libopus.so.0 from rpm opus-1.6-2.fc44.x86_64
                Module libvorbisenc.so.2 from rpm libvorbis-1.3.7-14.fc44.x86_64
                Module libFLAC.so.14 from rpm flac-1.5.0-8.fc44.x86_64
                Module libgsm.so.1 from rpm gsm-1.0.24-2.fc44.x86_64
                Module libsndfile.so.1 from rpm libsndfile-1.2.2-11.fc44.x86_64
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                Module libpulse-mainloop-glib.so.0 from rpm pulseaudio-17.0-9.fc44.x86_64
                Module libpulse.so.0 from rpm pulseaudio-17.0-9.fc44.x86_64
                Module libKF6PulseAudioQt.so.5 from rpm pulseaudio-qt-1.8.1-1.fc44.x86_64
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                Module libprocesscore.so.11 from rpm libksysguard-6.7.3-1.fc44.x86_64
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                Module browserintegrationflatpakintegrator.so from rpm plasma-browser-integration-6.7.3-1.fc44.x86_64
                Module org.kde.breeze.so from rpm plasma-breeze-6.7.3-1.fc44.x86_64
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                Module libkdecorations3private.so.2 from rpm kdecoration-6.7.3-1.fc44.x86_64
                Module libkdecorations3.so.6 from rpm kdecoration-6.7.3-1.fc44.x86_64
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                Module libnettle.so.8 from rpm nettle-3.10.1-3.fc44.x86_64
                Module libhogweed.so.6 from rpm nettle-3.10.1-3.fc44.x86_64
                Module libtasn1.so.6 from rpm libtasn1-4.21.0-1.fc44.x86_64
                Module libp11-kit.so.0 from rpm p11-kit-0.26.4-1.fc44.x86_64
                Module libgnutls.so.30 from rpm gnutls-3.8.13-1.fc44.x86_64
                Module libavahi-client.so.3 from rpm avahi-0.9~rc2-8.fc44.x86_64
                Module libavahi-common.so.3 from rpm avahi-0.9~rc2-8.fc44.x86_64
                Module libcups.so.2 from rpm cups-2.4.19-3.fc44.x86_64
                Module libkcups.so from rpm plasma-print-manager-6.7.3-1.fc44.x86_64
                Module printmanager.so from rpm plasma-print-manager-6.7.3-1.fc44.x86_64
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                Module libKF6Pty.so.6 from rpm kf6-kpty-6.28.0-1.fc44.x86_64
                Module kwrited.so from rpm kwrited-6.7.3-1.fc44.x86_64
                Module statusnotifierwatcher.so from rpm plasma-workspace-6.7.3-1.fc44.x86_64
                Module libQt6Svg.so.6 from rpm qt6-qtsvg-6.11.1-1.fc44.x86_64
                Module libKF6Svg.so.6 from rpm kf6-ksvg-6.28.0-1.fc44.x86_64
                Module libPlasmaActivities.so.7 from rpm plasma-activities-6.7.3-1.fc44.x86_64
                Module libKF6ConfigQml.so.6 from rpm kf6-kconfig-6.28.0-1.fc44.x86_64
                Module libxcb-randr.so.0 from rpm libxcb-1.17.0-7.fc44.x86_64
                Module libPlasma.so.7 from rpm libplasma-6.7.3-1.fc44.x86_64
                Module libkworkspace6.so.6 from rpm plasma-workspace-6.7.3-1.fc44.x86_64
                Module plasma_session_shortcuts.so from rpm plasma-workspace-6.7.3-1.fc44.x86_64
                Module plasma_accentcolor_service.so from rpm plasma-workspace-6.7.3-1.fc44.x86_64
                Module oom_notifier.so from rpm plasma-workspace-6.7.3-1.fc44.x86_64
                Module libQt6PrintSupport.so.6 from rpm qt6-qtbase-6.11.1-1.fc44.x86_64
                Module libKF6GlobalAccel.so.6 from rpm kf6-kglobalaccel-6.28.0-1.fc44.x86_64
                Module libkmpris.so.6 from rpm plasma-workspace-6.7.3-1.fc44.x86_64
                Module libKF6XmlGui.so.6 from rpm kf6-kxmlgui-6.28.0-1.fc44.x86_64
                Module mprisservice.so from rpm plasma-workspace-6.7.3-1.fc44.x86_64
                Module libxcb-util.so.1 from rpm xcb-util-0.4.1-9.fc44.x86_64
                Module libxcb-shm.so.0 from rpm libxcb-1.17.0-7.fc44.x86_64
                Module libxcb-image.so.0 from rpm xcb-util-image-0.4.1-9.fc44.x86_64
                Module libxcb-render.so.0 from rpm libxcb-1.17.0-7.fc44.x86_64
                Module libxcb-render-util.so.0 from rpm xcb-util-renderutil-0.3.10-9.fc44.x86_64
                Module libxcb-cursor.so.0 from rpm xcb-util-cursor-0.1.6-2.fc44.x86_64
                Module libKF6Holidays.so.6 from rpm kf6-kholidays-6.28.0-1.fc44.x86_64
                Module libkrdb.so from rpm plasma-workspace-6.7.3-1.fc44.x86_64
                Module libKF6Package.so.6 from rpm kf6-kpackage-6.28.0-1.fc44.x86_64
                Module libKNightTime.so.0 from rpm knighttime-6.7.3-1.fc44.x86_64
                Module libklookandfeel.so.6 from rpm plasma-workspace-6.7.3-1.fc44.x86_64
                Module libKF6IdleTime.so.6 from rpm kf6-kidletime-6.28.0-1.fc44.x86_64
                Module lookandfeelautoswitcher.so from rpm plasma-workspace-6.7.3-1.fc44.x86_64
                Module ktimezoned.so from rpm plasma-workspace-6.7.3-1.fc44.x86_64
                Module libKF6ConfigWidgets.so.6 from rpm kf6-kconfigwidgets-6.28.0-1.fc44.x86_64
                Module freespacenotifier.so from rpm plasma-workspace-6.7.3-1.fc44.x86_64
                Module donationmessage.so from rpm plasma-workspace-6.7.3-1.fc44.x86_64
                Module devicenotifications.so from rpm plasma-workspace-6.7.3-1.fc44.x86_64
                Module libKWaylandClient.so.6 from rpm kwayland-6.7.3-1.fc44.x86_64
                Module appmenu.so from rpm plasma-workspace-6.7.3-1.fc44.x86_64
                Module libKF6NetworkManagerQt.so.6 from rpm kf6-networkmanager-qt-6.28.0-1.fc44.x86_64
                Module libqt6keychain.so.1 from rpm qtkeychain-0.16.0-1.fc44.x86_64
                Module libKF6ModemManagerQt.so.6 from rpm kf6-modemmanager-qt-6.28.0-1.fc44.x86_64
                Module libplasmanm_editor.so from rpm plasma-nm-6.7.3-1.fc44.x86_64
                Module networkmanagement.so from rpm plasma-nm-6.7.3-1.fc44.x86_64
                Module baloosearchmodule.so from rpm kf6-baloo-6.28.0-1.fc44.x86_64
                Module remotenotifier.so from rpm kf6-kio-6.28.0-1.fc44.x86_64
                Module libKF6AuthCore.so.6 from rpm kf6-kauth-6.28.0-1.fc44.x86_64
                Module inotify.so from rpm kde-inotify-survey-26.04.3-1.fc44.x86_64
                Module libKF6DNSSD.so.6 from rpm kf6-kdnssd-6.28.0-1.fc44.x86_64
                Module dnssdwatcher.so from rpm kdnssd-26.04.3-1.fc44.x86_64
                Module liblcms2.so.2 from rpm lcms2-2.16-7.fc44.x86_64
                Module libXrandr.so.2 from rpm libXrandr-1.5.4-7.fc44.x86_64
                Module colord.so from rpm colord-kde-26.04.3-1.fc44.x86_64
                Module libqnetworkmanager.so from rpm qt6-qtbase-6.11.1-1.fc44.x86_64
                Module libqglib.so from rpm qt6-qtbase-6.11.1-1.fc44.x86_64
                Module libqconnman.so from rpm qt6-qtbase-6.11.1-1.fc44.x86_64
                Module wpad-detector.so from rpm kio-extras-26.04.3-1.fc44.x86_64
                Module smbwatcher.so from rpm kio-extras-26.04.3-1.fc44.x86_64
                Module gdrive.so from rpm kio-gdrive-26.04.3-1.fc44.x86_64
                Module libKF6Wallet.so.6 from rpm kf6-kwallet-6.28.0-1.fc44.x86_64
                Module kaccounts_kio_webdav_plugin.so from rpm kaccounts-integration-26.04.3-1.fc44.x86_64
                Module libsqlite3.so.0 from rpm sqlite-3.51.2-1.fc44.x86_64
                Module libaccounts-glib.so.0 from rpm libaccounts-glib-1.25-24.fc44.x86_64
                Module libsignon-qt6.so.1 from rpm signon-8.60^20240205.c8ad982-5.fc44.x86_64
                Module libaccounts-qt6.so.1 from rpm libaccounts-qt-1.17-4.fc44.x86_64
                Module libkaccounts6.so.2 from rpm kaccounts-integration-26.04.3-1.fc44.x86_64
                Module kded_accounts.so from rpm kaccounts-integration-26.04.3-1.fc44.x86_64
                Module libKF6Style.so.6 from rpm kf6-frameworkintegration-6.28.0-1.fc44.x86_64
                Module breeze6.so from rpm plasma-breeze-6.7.3-1.fc44.x86_64
                Module libcbor.so.0.13 from rpm libcbor-0.13.0-2.fc44.x86_64
                Module libcrypt.so.2 from rpm libxcrypt-4.5.2-3.fc44.x86_64
                Module libfido2.so.1 from rpm libfido2-1.16.0-5.fc44.x86_64
                Module libsasl2.so.3 from rpm cyrus-sasl-2.1.28-35.fc44.x86_64
                Module libevent-2.1.so.7 from rpm libevent-2.1.12-17.fc44.x86_64
                Module libunistring.so.5 from rpm libunistring-1.1-11.fc44.x86_64
                Module libgmodule-2.0.so.0 from rpm glib2-2.88.2-1.fc44.x86_64
                Module libpsl.so.5 from rpm libpsl-0.21.5-7.fc44.x86_64
                Module libssh.so.4 from rpm libssh-0.12.2-1.fc44.x86_64
                Module libidn2.so.0 from rpm libidn2-2.3.8-3.fc44.x86_64
                Module libnghttp2.so.14 from rpm nghttp2-1.68.0-4.fc44.x86_64
                Module libngtcp2.so.16 from rpm ngtcp2-1.22.1-1.fc44.x86_64
                Module libngtcp2_crypto_ossl.so.0 from rpm ngtcp2-1.22.1-1.fc44.x86_64
                Module libnghttp3.so.9 from rpm nghttp3-1.17.0-1.fc44.x86_64
                Module libogg.so.0 from rpm libogg-1.3.6-2.fc44.x86_64
                Module libvorbis.so.0 from rpm libvorbis-1.3.7-14.fc44.x86_64
                Module libduktape.so.207 from rpm duktape-2.7.0-11.fc44.x86_64
                Module libgio-2.0.so.0 from rpm glib2-2.88.2-1.fc44.x86_64
                Module libcurl.so.4 from rpm curl-8.18.0-7.fc44.x86_64
                Module libltdl.so.7 from rpm libtool-2.5.4-10.fc44.x86_64
                Module libtdb.so.1 from rpm libtdb-1.4.15-1.fc44.x86_64
                Module libvorbisfile.so.3 from rpm libvorbis-1.3.7-14.fc44.x86_64
                Module libgobject-2.0.so.0 from rpm glib2-2.88.2-1.fc44.x86_64
                Module libpxbackend-1.0.so from rpm libproxy-0.5.12-2.fc44.x86_64
                Module libkeyutils.so.1 from rpm keyutils-1.6.3-7.fc44.x86_64
                Module libkrb5support.so.0 from rpm krb5-1.22.2-4.fc44.x86_64
                Module libcom_err.so.2 from rpm e2fsprogs-1.47.3-4.fc44.x86_64
                Module libk5crypto.so.3 from rpm krb5-1.22.2-4.fc44.x86_64
                Module libkrb5.so.3 from rpm krb5-1.22.2-4.fc44.x86_64
                Module libimobiledevice-glue-1.0.so.0 from rpm libimobiledevice-glue-1.3.2-1.fc44.x86_64
                Module libusbmuxd-2.0.so.7 from rpm libusbmuxd-2.1.1-1.fc44.x86_64
                Module libssl.so.3 from rpm openssl-3.5.7-2.fc44.x86_64
                Module libQt6QmlWorkerScript.so.6 from rpm qt6-qtdeclarative-6.11.1-3.fc44.x86_64
                Module libproxy.so.1 from rpm libproxy-0.5.12-2.fc44.x86_64
                Module libgssapi_krb5.so.2 from rpm krb5-1.22.2-4.fc44.x86_64
                Module libKF6Codecs.so.6 from rpm kf6-kcodecs-6.28.0-1.fc44.x86_64
                Module libplist-2.0.so.4 from rpm libplist-2.7.0-1.fc44.x86_64
                Module libimobiledevice-1.0.so.6 from rpm libimobiledevice-1.4.0-3.fc44.x86_64
                Module libKF6BreezeIcons.so.6 from rpm kf6-breeze-icons-6.28.0-1.fc44.x86_64
                Module libKF6Archive.so.6 from rpm kf6-karchive-6.28.0-1.fc44.x86_64
                Module libKF6Notifications.so.6 from rpm kf6-knotifications-6.28.0-1.fc44.x86_64
                Module libacl.so.1 from rpm acl-2.4.0-1.fc44.x86_64
                Module libQt6OpenGL.so.6 from rpm qt6-qtbase-6.11.1-1.fc44.x86_64
                Module libQt6QmlModels.so.6 from rpm qt6-qtdeclarative-6.11.1-3.fc44.x86_64
                Module libQt6QmlMeta.so.6 from rpm qt6-qtdeclarative-6.11.1-3.fc44.x86_64
                Module libXrender.so.1 from rpm libXrender-0.9.12-4.fc44.x86_64
                Module libxcb-keysyms.so.1 from rpm xcb-util-keysyms-0.4.1-9.fc44.x86_64
                Module libXfixes.so.3 from rpm libXfixes-6.0.1-7.fc44.x86_64
                Module libxcb-res.so.0 from rpm libxcb-1.17.0-7.fc44.x86_64
                Module libQt6Network.so.6 from rpm qt6-qtbase-6.11.1-1.fc44.x86_64
                Module libKF6Bookmarks.so.6 from rpm kf6-kbookmarks-6.28.0-1.fc44.x86_64
                Module libKF6Completion.so.6 from rpm kf6-kcompletion-6.28.0-1.fc44.x86_64
                Module libKF6Solid.so.6 from rpm kf6-solid-6.28.0-1.fc44.x86_64
                Module libKF6BookmarksWidgets.so.6 from rpm kf6-kbookmarks-6.28.0-1.fc44.x86_64
                Module libKF6IconWidgets.so.6 from rpm kf6-kiconthemes-6.28.0-1.fc44.x86_64
                Module libKF6ItemViews.so.6 from rpm kf6-kitemviews-6.28.0-1.fc44.x86_64
                Module libQt6Qml.so.6 from rpm qt6-qtdeclarative-6.11.1-3.fc44.x86_64
                Module libQt6QuickTemplates2.so.6 from rpm qt6-qtdeclarative-6.11.1-3.fc44.x86_64
                Module libKF6WidgetsAddons.so.6 from rpm kf6-kwidgetsaddons-6.28.0-1.fc44.x86_64
                Module libKF6ConfigGui.so.6 from rpm kf6-kconfig-6.28.0-1.fc44.x86_64
                Module libKF6I18n.so.6 from rpm kf6-ki18n-6.28.0-1.fc44.x86_64
                Module libKF6GuiAddons.so.6 from rpm kf6-kguiaddons-6.28.0-1.fc44.x86_64
                Module libKF6ColorScheme.so.6 from rpm kf6-kcolorscheme-6.28.0-1.fc44.x86_64
                Module libKF6IconThemes.so.6 from rpm kf6-kiconthemes-6.28.0-1.fc44.x86_64
                Module libKF6JobWidgets.so.6 from rpm kf6-kjobwidgets-6.28.0-1.fc44.x86_64
                Module libKF6KIOCore.so.6 from rpm kf6-kio-6.28.0-1.fc44.x86_64
                Module libQt6Quick.so.6 from rpm qt6-qtdeclarative-6.11.1-3.fc44.x86_64
                Module libXcursor.so.1 from rpm libXcursor-1.2.3-4.fc44.x86_64
                Module libKF6WindowSystem.so.6 from rpm kf6-kwindowsystem-6.28.0-1.fc44.x86_64
                Module libKF6StatusNotifierItem.so.6 from rpm kf6-kstatusnotifieritem-6.28.0-1.fc44.x86_64
                Module libKF6KIOGui.so.6 from rpm kf6-kio-6.28.0-1.fc44.x86_64
                Module libKF6KIOWidgets.so.6 from rpm kf6-kio-6.28.0-1.fc44.x86_64
                Module libKF6KIOFileWidgets.so.6 from rpm kf6-kio-6.28.0-1.fc44.x86_64
                Module libQt6QuickControls2.so.6 from rpm qt6-qtdeclarative-6.11.1-3.fc44.x86_64
                Module KDEPlasmaPlatformTheme6.so from rpm plasma-integration-6.7.3-1.fc44.x86_64
                Module libxdg-shell.so from rpm qt6-qtbase-6.11.1-1.fc44.x86_64
                Module libffi.so.8 from rpm libffi-3.5.2-2.fc44.x86_64
                Module libwayland-cursor.so.0 from rpm wayland-1.25.0-1.fc44.x86_64
                Module libwayland-client.so.0 from rpm wayland-1.25.0-1.fc44.x86_64
                Module libQt6WaylandClient.so.6 from rpm qt6-qtbase-6.11.1-1.fc44.x86_64
                Module libqwayland.so from rpm qt6-qtbase-6.11.1-1.fc44.x86_64
                Module libbrotlicommon.so.1 from rpm brotli-1.2.0-3.fc44.x86_64
                Module liblzma.so.5 from rpm xz-5.8.2-2.fc44.x86_64
                Module libXau.so.6 from rpm libXau-1.0.12-4.fc44.x86_64
                Module libicudata.so.77 from rpm icu-77.1-3.fc44.x86_64
                Module libbrotlidec.so.1 from rpm brotli-1.2.0-3.fc44.x86_64
                Module libbz2.so.1 from rpm bzip2-1.0.8-23.fc44.x86_64
                Module libgraphite2.so.3 from rpm graphite2-1.3.14-20.fc44.x86_64
                Module libXext.so.6 from rpm libXext-1.3.6-5.fc44.x86_64
                Module libpcre2-8.so.0 from rpm pcre2-10.47-1.fc44.1.x86_64
                Module libxml2.so.2 from rpm libxml2-2.12.10-6.fc44.x86_64
                Module libGLdispatch.so.0 from rpm libglvnd-1.7.0-9.fc44.x86_64
                Module libselinux.so.1 from rpm libselinux-3.10-1.fc44.x86_64
                Module libblkid.so.1 from rpm util-linux-2.41.5-1.fc44.x86_64
                Module libxcb.so.1 from rpm libxcb-1.17.0-7.fc44.x86_64
                Module libzstd.so.1 from rpm zstd-1.5.7-5.fc44.x86_64
                Module libcrypto.so.3 from rpm openssl-3.5.7-2.fc44.x86_64
                Module libpcre2-16.so.0 from rpm pcre2-10.47-1.fc44.1.x86_64
                Module libb2.so.1 from rpm libb2-0.98.1-15.fc44.x86_64
                Module libdouble-conversion.so.3 from rpm double-conversion-3.4.0-3.fc44.x86_64
                Module libsystemd.so.0 from rpm systemd-259.8-1.fc44.x86_64
                Module libicuuc.so.77 from rpm icu-77.1-3.fc44.x86_64
                Module libicui18n.so.77 from rpm icu-77.1-3.fc44.x86_64
                Module libdbus-1.so.3 from rpm dbus-1.16.2-1.fc44.x86_64
                Module libz.so.1 from rpm zlib-ng-2.3.3-3.fc44.x86_64
                Module libfreetype.so.6 from rpm freetype-2.14.3-1.fc44.x86_64
                Module libharfbuzz.so.0 from rpm harfbuzz-14.1.0-2.fc44.x86_64
                Module libpng16.so.16 from rpm libpng-1.6.58-1.fc44.x86_64
                Module libOpenGL.so.0 from rpm libglvnd-1.7.0-9.fc44.x86_64
                Module libGLX.so.0 from rpm libglvnd-1.7.0-9.fc44.x86_64
                Module libxkbcommon.so.0 from rpm libxkbcommon-1.13.1-2.fc44.x86_64
                Module libglib-2.0.so.0 from rpm glib2-2.88.2-1.fc44.x86_64
                Module libfontconfig.so.1 from rpm fontconfig-2.17.0-4.fc44.x86_64
                Module libEGL.so.1 from rpm libglvnd-1.7.0-9.fc44.x86_64
                Module libmount.so.1 from rpm util-linux-2.41.5-1.fc44.x86_64
                Module libudev.so.1 from rpm systemd-259.8-1.fc44.x86_64
                Module libX11.so.6 from rpm libX11-1.8.13-1.fc44.x86_64
                Module libQt6Xml.so.6 from rpm qt6-qtbase-6.11.1-1.fc44.x86_64
                Module libQt6Core.so.6 from rpm qt6-qtbase-6.11.1-1.fc44.x86_64
                Module libQt6DBus.so.6 from rpm qt6-qtbase-6.11.1-1.fc44.x86_64
                Module libQt6Gui.so.6 from rpm qt6-qtbase-6.11.1-1.fc44.x86_64
                Module libKF6CoreAddons.so.6 from rpm kf6-kcoreaddons-6.28.0-1.fc44.x86_64
                Module libKF6ConfigCore.so.6 from rpm kf6-kconfig-6.28.0-1.fc44.x86_64
                Module libKF6Crash.so.6 from rpm kf6-kcrash-6.28.0-1.fc44.x86_64
                Module libKF6DBusAddons.so.6 from rpm kf6-kdbusaddons-6.28.0-1.fc44.x86_64
                Module libKF6Service.so.6 from rpm kf6-kservice-6.28.0-1.fc44.x86_64
                Module libQt6Widgets.so.6 from rpm qt6-qtbase-6.11.1-1.fc44.x86_64
                Module kded6 from rpm kf6-kded-6.28.0-1.fc44.x86_64
                Stack trace of thread 2025:
                #0  0x00007f830447bccc __pthread_kill_implementation (libc.so.6 + 0x74ccc)
                #1  0x00007f8304420e8e raise (libc.so.6 + 0x19e8e)
                #2  0x00007f83068f51ca _ZN6KCrash19defaultCrashHandlerEi (libKF6Crash.so.6 + 0x51ca)
                #3  0x00007f8304420fb0 __restore_rt (libc.so.6 + 0x19fb0)
                #4  0x00007f830447bccc __pthread_kill_implementation (libc.so.6 + 0x74ccc)
                #5  0x00007f8304420e8e raise (libc.so.6 + 0x19e8e)
                #6  0x00007f83044087b3 abort (libc.so.6 + 0x17b3)
                #7  0x00007f83046095e2 _ZN9__gnu_cxx27__verbose_terminate_handlerEv.cold (libstdc++.so.6 + 0x95e2)
                #8  0x00007f8304620b1c _ZN10__cxxabiv111__terminateEPFvvE (libstdc++.so.6 + 0x20b1c)
                #9  0x00007f8304609159 _ZSt9terminatev (libstdc++.so.6 + 0x9159)
                #10 0x00007f8304620dc8 __cxa_throw (libstdc++.so.6 + 0x20dc8)
                #11 0x00007f8304a1b94f _Z9qBadAllocv (libQt6Core.so.6 + 0x1b94f)
                #12 0x00007f8304c3efda _ZN17QArrayDataPointerIDsE17reallocateAndGrowEN10QArrayData14GrowthPositionExPS0_ (libQt6Core.so.6 + 0x23efda)
                #13 0x00007f8304c34797 _ZN7QString6appendE20QBasicUtf8StringViewILb0EE (libQt6Core.so.6 + 0x234797)
                #14 0x00007f82e2dbc017 _ZN9QKeychain23WritePasswordJobPrivate14scheduledStartEv (libqt6keychain.so.1 + 0x10017)
                #15 0x00007f82e2db295c _ZN9QKeychain11JobExecutor22startNextIfNoneRunningEv (libqt6keychain.so.1 + 0x695c)
                #16 0x00007f8304b84eb7 _Z10doActivateILb0EEvP7QObjectiPPv (libQt6Core.so.6 + 0x184eb7)
                #17 0x00007f82e2dbcee7 _ZN9QKeychain3Job8finishedEPS0_ (libqt6keychain.so.1 + 0x10ee7)
                #18 0x00007f82e2db1988 _ZN9QKeychain3Job12emitFinishedEv (libqt6keychain.so.1 + 0x5988)
                #19 0x00007f8304b84eb7 _Z10doActivateILb0EEvP7QObjectiPPv (libQt6Core.so.6 + 0x184eb7)
                #20 0x00007f83053a5107 _ZN23QDBusPendingCallWatcher8finishedEPS_ (libQt6DBus.so.6 + 0x8d107)
                #21 0x00007f8304b807de _ZN7QObject5eventEP6QEvent (libQt6Core.so.6 + 0x1807de)
                #22 0x00007f830603f92e _ZN19QApplicationPrivate13notify_helperEP7QObjectP6QEvent (libQt6Widgets.so.6 + 0x3f92e)
                #23 0x00007f8304b0f7b8 _ZN16QCoreApplication15notifyInternal2EP7QObjectP6QEvent (libQt6Core.so.6 + 0x10f7b8)
                #24 0x00007f8304b13c09 _ZN23QCoreApplicationPrivate16sendPostedEventsEP7QObjectiP11QThreadData (libQt6Core.so.6 + 0x113c09)
                #25 0x00007f8304e6a57f _ZL23postEventSourceDispatchP8_GSourcePFiPvES1_ (libQt6Core.so.6 + 0x46a57f)
                #26 0x00007f8304192f24 g_main_context_dispatch_unlocked.lto_priv.0 (libglib-2.0.so.0 + 0x43f24)
                #27 0x00007f8304197038 g_main_context_iterate_unlocked.isra.0 (libglib-2.0.so.0 + 0x48038)
                #28 0x00007f83041971e3 g_main_context_iteration (libglib-2.0.so.0 + 0x481e3)
                #29 0x00007f8304e69a9d _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt6Core.so.6 + 0x469a9d)
                #30 0x00007f8304b1d57b _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt6Core.so.6 + 0x11d57b)
                #31 0x00007f8304b18992 _ZN16QCoreApplication4execEv (libQt6Core.so.6 + 0x118992)
                #32 0x000055f6f976812f main (kded6 + 0x212f)
                #33 0x00007f830440a681 __libc_start_call_main (libc.so.6 + 0x3681)
                #34 0x00007f830440a798 __libc_start_main@@GLIBC_2.34 (libc.so.6 + 0x3798)
                #35 0x000055f6f9768585 _start (kded6 + 0x2585)
                
                Stack trace of thread 2033:
                #0  0x00007f8304482312 __syscall_cancel_arch (libc.so.6 + 0x7b312)
                #1  0x00007f830447652c __internal_syscall_cancel (libc.so.6 + 0x6f52c)
                #2  0x00007f8304476574 __syscall_cancel (libc.so.6 + 0x6f574)
                #3  0x00007f83044f0426 ppoll (libc.so.6 + 0xe9426)
                #4  0x00007f8304197125 g_main_context_iterate_unlocked.isra.0 (libglib-2.0.so.0 + 0x48125)
                #5  0x00007f83041971e3 g_main_context_iteration (libglib-2.0.so.0 + 0x481e3)
                #6  0x00007f8304e69a9d _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt6Core.so.6 + 0x469a9d)
                #7  0x00007f8304b1d57b _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt6Core.so.6 + 0x11d57b)
                #8  0x00007f8304c50e0a _ZN7QThread4execEv (libQt6Core.so.6 + 0x250e0a)
                #9  0x00007f830533d704 _ZN22QDBusConnectionManager3runEv (libQt6DBus.so.6 + 0x25704)
                #10 0x00007f8304d0ce8f _ZN14QThreadPrivate5startEPv (libQt6Core.so.6 + 0x30ce8f)
                #11 0x00007f8304479c19 start_thread (libc.so.6 + 0x72c19)
                #12 0x00007f83044fd5cc __clone3 (libc.so.6 + 0xf65cc)
                
                Stack trace of thread 2053:
                #0  0x00007f8304482312 __syscall_cancel_arch (libc.so.6 + 0x7b312)
                #1  0x00007f830447652c __internal_syscall_cancel (libc.so.6 + 0x6f52c)
                #2  0x00007f8304476574 __syscall_cancel (libc.so.6 + 0x6f574)
                #3  0x00007f83044efdfe __poll (libc.so.6 + 0xe8dfe)
                #4  0x00007f8300cb807b _ZN15QtWaylandClient11EventThread3runEv (libQt6WaylandClient.so.6 + 0x2407b)
                #5  0x00007f8304d0ce8f _ZN14QThreadPrivate5startEPv (libQt6Core.so.6 + 0x30ce8f)
                #6  0x00007f8304479c19 start_thread (libc.so.6 + 0x72c19)
                #7  0x00007f83044fd5cc __clone3 (libc.so.6 + 0xf65cc)
                
                Stack trace of thread 2060:
                #0  0x00007f8304482312 __syscall_cancel_arch (libc.so.6 + 0x7b312)
                #1  0x00007f830447652c __internal_syscall_cancel (libc.so.6 + 0x6f52c)
                #2  0x00007f8304476574 __syscall_cancel (libc.so.6 + 0x6f574)
                #3  0x00007f83044f0426 ppoll (libc.so.6 + 0xe9426)
                #4  0x00007f8304197125 g_main_context_iterate_unlocked.isra.0 (libglib-2.0.so.0 + 0x48125)
                #5  0x00007f83041971e3 g_main_context_iteration (libglib-2.0.so.0 + 0x481e3)
                #6  0x00007f8304197231 glib_worker_main (libglib-2.0.so.0 + 0x48231)
                #7  0x00007f83041ccc52 g_thread_proxy (libglib-2.0.so.0 + 0x7dc52)
                #8  0x00007f8304479c19 start_thread (libc.so.6 + 0x72c19)
                #9  0x00007f83044fd5cc __clone3 (libc.so.6 + 0xf65cc)
                
                Stack trace of thread 5060:
                #0  0x00007f8304482312 __syscall_cancel_arch (libc.so.6 + 0x7b312)
                #1  0x00007f830447652c __internal_syscall_cancel (libc.so.6 + 0x6f52c)
                #2  0x00007f8304476877 __GI___futex_abstimed_wait_cancelable64 (libc.so.6 + 0x6f877)
                #3  0x00007f83044792e2 pthread_cond_timedwait@@GLIBC_2.3.2 (libc.so.6 + 0x722e2)
                #4  0x00007f8304d158fe _ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt6Core.so.6 + 0x3158fe)
                #5  0x00007f8304c55891 _ZN17QThreadPoolThread3runEv (libQt6Core.so.6 + 0x255891)
                #6  0x00007f8304d0ce8f _ZN14QThreadPrivate5startEPv (libQt6Core.so.6 + 0x30ce8f)
                #7  0x00007f8304479c19 start_thread (libc.so.6 + 0x72c19)
                #8  0x00007f83044fd5cc __clone3 (libc.so.6 + 0xf65cc)
                
                Stack trace of thread 2059:
                #0  0x00007f83044fb37d syscall (libc.so.6 + 0xf437d)
                #1  0x00007f83041c742b g_cond_wait (libglib-2.0.so.0 + 0x7842b)
                #2  0x00007f830415954c g_async_queue_pop_intern_unlocked (libglib-2.0.so.0 + 0xa54c)
                #3  0x00007f83041cdca4 g_thread_pool_spawn_thread (libglib-2.0.so.0 + 0x7eca4)
                #4  0x00007f83041ccc52 g_thread_proxy (libglib-2.0.so.0 + 0x7dc52)
                #5  0x00007f8304479c19 start_thread (libc.so.6 + 0x72c19)
                #6  0x00007f83044fd5cc __clone3 (libc.so.6 + 0xf65cc)
                
                Stack trace of thread 2061:
                #0  0x00007f8304482312 __syscall_cancel_arch (libc.so.6 + 0x7b312)
                #1  0x00007f830447652c __internal_syscall_cancel (libc.so.6 + 0x6f52c)
                #2  0x00007f8304476574 __syscall_cancel (libc.so.6 + 0x6f574)
                #3  0x00007f83044f0426 ppoll (libc.so.6 + 0xe9426)
                #4  0x00007f8304197125 g_main_context_iterate_unlocked.isra.0 (libglib-2.0.so.0 + 0x48125)
                #5  0x00007f83041972e7 g_main_loop_run (libglib-2.0.so.0 + 0x482e7)
                #6  0x00007f82ea3aa942 gdbus_shared_thread_func.lto_priv.0 (libgio-2.0.so.0 + 0xf6942)
                #7  0x00007f83041ccc52 g_thread_proxy (libglib-2.0.so.0 + 0x7dc52)
                #8  0x00007f8304479c19 start_thread (libc.so.6 + 0x72c19)
                #9  0x00007f83044fd5cc __clone3 (libc.so.6 + 0xf65cc)
                
                Stack trace of thread 2082:
                #0  0x00007f8304482312 __syscall_cancel_arch (libc.so.6 + 0x7b312)
                #1  0x00007f830447652c __internal_syscall_cancel (libc.so.6 + 0x6f52c)
                #2  0x00007f8304476574 __syscall_cancel (libc.so.6 + 0x6f574)
                #3  0x00007f83044f0426 ppoll (libc.so.6 + 0xe9426)
                #4  0x00007f8304197125 g_main_context_iterate_unlocked.isra.0 (libglib-2.0.so.0 + 0x48125)
                #5  0x00007f83041971e3 g_main_context_iteration (libglib-2.0.so.0 + 0x481e3)
                #6  0x00007f82e1cb211d dconf_gdbus_worker_thread (libdconfsettings.so + 0x511d)
                #7  0x00007f83041ccc52 g_thread_proxy (libglib-2.0.so.0 + 0x7dc52)
                #8  0x00007f8304479c19 start_thread (libc.so.6 + 0x72c19)
                #9  0x00007f83044fd5cc __clone3 (libc.so.6 + 0xf65cc)
                
                Stack trace of thread 5058:
                #0  0x00007f8304482312 __syscall_cancel_arch (libc.so.6 + 0x7b312)
                #1  0x00007f830447652c __internal_syscall_cancel (libc.so.6 + 0x6f52c)
                #2  0x00007f8304476877 __GI___futex_abstimed_wait_cancelable64 (libc.so.6 + 0x6f877)
                #3  0x00007f83044792e2 pthread_cond_timedwait@@GLIBC_2.3.2 (libc.so.6 + 0x722e2)
                #4  0x00007f8304d158fe _ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt6Core.so.6 + 0x3158fe)
                #5  0x00007f8304c55891 _ZN17QThreadPoolThread3runEv (libQt6Core.so.6 + 0x255891)
                #6  0x00007f8304d0ce8f _ZN14QThreadPrivate5startEPv (libQt6Core.so.6 + 0x30ce8f)
                #7  0x00007f8304479c19 start_thread (libc.so.6 + 0x72c19)
                #8  0x00007f83044fd5cc __clone3 (libc.so.6 + 0xf65cc)
                
                Stack trace of thread 5061:
                #0  0x00007f8304482312 __syscall_cancel_arch (libc.so.6 + 0x7b312)
                #1  0x00007f830447652c __internal_syscall_cancel (libc.so.6 + 0x6f52c)
                #2  0x00007f8304476877 __GI___futex_abstimed_wait_cancelable64 (libc.so.6 + 0x6f877)
                #3  0x00007f83044792e2 pthread_cond_timedwait@@GLIBC_2.3.2 (libc.so.6 + 0x722e2)
                #4  0x00007f8304d158fe _ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt6Core.so.6 + 0x3158fe)
                #5  0x00007f8304c55891 _ZN17QThreadPoolThread3runEv (libQt6Core.so.6 + 0x255891)
                #6  0x00007f8304d0ce8f _ZN14QThreadPrivate5startEPv (libQt6Core.so.6 + 0x30ce8f)
                #7  0x00007f8304479c19 start_thread (libc.so.6 + 0x72c19)
                #8  0x00007f83044fd5cc __clone3 (libc.so.6 + 0xf65cc)
                
                Stack trace of thread 2199:
                #0  0x00007f8304482312 __syscall_cancel_arch (libc.so.6 + 0x7b312)
                #1  0x00007f830447652c __internal_syscall_cancel (libc.so.6 + 0x6f52c)
                #2  0x00007f8304476574 __syscall_cancel (libc.so.6 + 0x6f574)
                #3  0x00007f83044efdfe __poll (libc.so.6 + 0xe8dfe)
                #4  0x00007f82ce71e118 poll_func (libpulse.so.0 + 0x2a118)
                #5  0x00007f82ce706f8d pa_mainloop_poll (libpulse.so.0 + 0x12f8d)
                #6  0x00007f82ce711f91 pa_mainloop_iterate (libpulse.so.0 + 0x1df91)
                #7  0x00007f82ce712050 pa_mainloop_run (libpulse.so.0 + 0x1e050)
                #8  0x00007f82ce723209 thread (libpulse.so.0 + 0x2f209)
                #9  0x00007f82ce6bcc4b internal_thread_func (libpulsecommon-17.0.so + 0x4ec4b)
                #10 0x00007f8304479c19 start_thread (libc.so.6 + 0x72c19)
                #11 0x00007f83044fd5cc __clone3 (libc.so.6 + 0xf65cc)
                
                Stack trace of thread 5059:
                #0  0x00007f8304482312 __syscall_cancel_arch (libc.so.6 + 0x7b312)
                #1  0x00007f830447652c __internal_syscall_cancel (libc.so.6 + 0x6f52c)
                #2  0x00007f8304476877 __GI___futex_abstimed_wait_cancelable64 (libc.so.6 + 0x6f877)
                #3  0x00007f83044792e2 pthread_cond_timedwait@@GLIBC_2.3.2 (libc.so.6 + 0x722e2)
                #4  0x00007f8304d158fe _ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt6Core.so.6 + 0x3158fe)
                #5  0x00007f8304c55891 _ZN17QThreadPoolThread3runEv (libQt6Core.so.6 + 0x255891)
                #6  0x00007f8304d0ce8f _ZN14QThreadPrivate5startEPv (libQt6Core.so.6 + 0x30ce8f)
                #7  0x00007f8304479c19 start_thread (libc.so.6 + 0x72c19)
                #8  0x00007f83044fd5cc __clone3 (libc.so.6 + 0xf65cc)
                
                Stack trace of thread 2262:
                #0  0x00007f8304482312 __syscall_cancel_arch (libc.so.6 + 0x7b312)
                #1  0x00007f830447652c __internal_syscall_cancel (libc.so.6 + 0x6f52c)
                #2  0x00007f8304476574 __syscall_cancel (libc.so.6 + 0x6f574)
                #3  0x00007f83044f0426 ppoll (libc.so.6 + 0xe9426)
                #4  0x00007f8304d09bb9 _Z12qt_safe_pollP6pollfdm14QDeadlineTimer (libQt6Core.so.6 + 0x309bb9)
                #5  0x00007f82f032cb29 _ZNK26QNativeSocketEnginePrivate12nativeSelectE14QDeadlineTimerbbPbS1_ (libQt6Network.so.6 + 0x12cb29)
                #6  0x00007f82f02978e6 _ZN19QNativeSocketEngine18waitForReadOrWriteEPbS0_bb14QDeadlineTimerS0_ (libQt6Network.so.6 + 0x978e6)
                #7  0x00007f82f0292b55 _ZN15QAbstractSocket16waitForReadyReadEi (libQt6Network.so.6 + 0x92b55)
                #8  0x00007f82f1689f5b _ZN3KIO17ConnectionBackend19waitForIncomingTaskEi.part.0 (libKF6KIOCore.so.6 + 0x13f5b)
                #9  0x00007f82f16cfe4b _ZN3KIO9SlaveBase12dispatchLoopEv (libKF6KIOCore.so.6 + 0x59e4b)
                #10 0x00007f82f1762592 _ZN3KIO12WorkerThread3runEv (libKF6KIOCore.so.6 + 0xec592)
                #11 0x00007f8304d0ce8f _ZN14QThreadPrivate5startEPv (libQt6Core.so.6 + 0x30ce8f)
                #12 0x00007f8304479c19 start_thread (libc.so.6 + 0x72c19)
                #13 0x00007f83044fd5cc __clone3 (libc.so.6 + 0xf65cc)
                
                Stack trace of thread 2326:
                #0  0x00007f8304482312 __syscall_cancel_arch (libc.so.6 + 0x7b312)
                #1  0x00007f830447652c __internal_syscall_cancel (libc.so.6 + 0x6f52c)
                #2  0x00007f8304476574 __syscall_cancel (libc.so.6 + 0x6f574)
                #3  0x00007f83044f0426 ppoll (libc.so.6 + 0xe9426)
                #4  0x00007f8304d09bb9 _Z12qt_safe_pollP6pollfdm14QDeadlineTimer (libQt6Core.so.6 + 0x309bb9)
                #5  0x00007f82f032cb29 _ZNK26QNativeSocketEnginePrivate12nativeSelectE14QDeadlineTimerbbPbS1_ (libQt6Network.so.6 + 0x12cb29)
                #6  0x00007f82f02978e6 _ZN19QNativeSocketEngine18waitForReadOrWriteEPbS0_bb14QDeadlineTimerS0_ (libQt6Network.so.6 + 0x978e6)
                #7  0x00007f82f0292b55 _ZN15QAbstractSocket16waitForReadyReadEi (libQt6Network.so.6 + 0x92b55)
                #8  0x00007f82f1689f5b _ZN3KIO17ConnectionBackend19waitForIncomingTaskEi.part.0 (libKF6KIOCore.so.6 + 0x13f5b)
                #9  0x00007f82f16cfe4b _ZN3KIO9SlaveBase12dispatchLoopEv (libKF6KIOCore.so.6 + 0x59e4b)
                #10 0x00007f82f1762592 _ZN3KIO12WorkerThread3runEv (libKF6KIOCore.so.6 + 0xec592)
                #11 0x00007f8304d0ce8f _ZN14QThreadPrivate5startEPv (libQt6Core.so.6 + 0x30ce8f)
                #12 0x00007f8304479c19 start_thread (libc.so.6 + 0x72c19)
                #13 0x00007f83044fd5cc __clone3 (libc.so.6 + 0xf65cc)
                
                Stack trace of thread 2052:
                #0  0x00007f8304482312 __syscall_cancel_arch (libc.so.6 + 0x7b312)
                #1  0x00007f830447652c __internal_syscall_cancel (libc.so.6 + 0x6f52c)
                #2  0x00007f8304476574 __syscall_cancel (libc.so.6 + 0x6f574)
                #3  0x00007f83044efdfe __poll (libc.so.6 + 0xe8dfe)
                #4  0x00007f8300cb807b _ZN15QtWaylandClient11EventThread3runEv (libQt6WaylandClient.so.6 + 0x2407b)
                #5  0x00007f8304d0ce8f _ZN14QThreadPrivate5startEPv (libQt6Core.so.6 + 0x30ce8f)
                #6  0x00007f8304479c19 start_thread (libc.so.6 + 0x72c19)
                #7  0x00007f83044fd5cc __clone3 (libc.so.6 + 0xf65cc)
                
                Stack trace of thread 2259:
                #0  0x00007f8304482312 __syscall_cancel_arch (libc.so.6 + 0x7b312)
                #1  0x00007f830447652c __internal_syscall_cancel (libc.so.6 + 0x6f52c)
                #2  0x00007f8304476574 __syscall_cancel (libc.so.6 + 0x6f574)
                #3  0x00007f83044f0426 ppoll (libc.so.6 + 0xe9426)
                #4  0x00007f8304d09bb9 _Z12qt_safe_pollP6pollfdm14QDeadlineTimer (libQt6Core.so.6 + 0x309bb9)
                #5  0x00007f82f032cb29 _ZNK26QNativeSocketEnginePrivate12nativeSelectE14QDeadlineTimerbbPbS1_ (libQt6Network.so.6 + 0x12cb29)
                #6  0x00007f82f02978e6 _ZN19QNativeSocketEngine18waitForReadOrWriteEPbS0_bb14QDeadlineTimerS0_ (libQt6Network.so.6 + 0x978e6)
                #7  0x00007f82f0292b55 _ZN15QAbstractSocket16waitForReadyReadEi (libQt6Network.so.6 + 0x92b55)
                #8  0x00007f82f1689f5b _ZN3KIO17ConnectionBackend19waitForIncomingTaskEi.part.0 (libKF6KIOCore.so.6 + 0x13f5b)
                #9  0x00007f82f16cfe4b _ZN3KIO9SlaveBase12dispatchLoopEv (libKF6KIOCore.so.6 + 0x59e4b)
                #10 0x00007f82f1762592 _ZN3KIO12WorkerThread3runEv (libKF6KIOCore.so.6 + 0xec592)
                #11 0x00007f8304d0ce8f _ZN14QThreadPrivate5startEPv (libQt6Core.so.6 + 0x30ce8f)
                #12 0x00007f8304479c19 start_thread (libc.so.6 + 0x72c19)
                #13 0x00007f83044fd5cc __clone3 (libc.so.6 + 0xf65cc)
                
                Stack trace of thread 2246:
                #0  0x00007f8304482312 __syscall_cancel_arch (libc.so.6 + 0x7b312)
                #1  0x00007f830447652c __internal_syscall_cancel (libc.so.6 + 0x6f52c)
                #2  0x00007f8304476574 __syscall_cancel (libc.so.6 + 0x6f574)
                #3  0x00007f83044f0426 ppoll (libc.so.6 + 0xe9426)
                #4  0x00007f8304197125 g_main_context_iterate_unlocked.isra.0 (libglib-2.0.so.0 + 0x48125)
                #5  0x00007f83041971e3 g_main_context_iteration (libglib-2.0.so.0 + 0x481e3)
                #6  0x00007f8304e69a9d _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt6Core.so.6 + 0x469a9d)
                #7  0x00007f8304b1d57b _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt6Core.so.6 + 0x11d57b)
                #8  0x00007f8304c50e0a _ZN7QThread4execEv (libQt6Core.so.6 + 0x250e0a)
                #9  0x00007f82e1c3d5f5 _ZN15KCupsConnection3runEv (libkcups.so + 0x105f5)
                #10 0x00007f8304d0ce8f _ZN14QThreadPrivate5startEPv (libQt6Core.so.6 + 0x30ce8f)
                #11 0x00007f8304479c19 start_thread (libc.so.6 + 0x72c19)
                #12 0x00007f83044fd5cc __clone3 (libc.so.6 + 0xf65cc)
                
                Stack trace of thread 5057:
                #0  0x00007f8304482312 __syscall_cancel_arch (libc.so.6 + 0x7b312)
                #1  0x00007f830447652c __internal_syscall_cancel (libc.so.6 + 0x6f52c)
                #2  0x00007f8304476877 __GI___futex_abstimed_wait_cancelable64 (libc.so.6 + 0x6f877)
                #3  0x00007f83044792e2 pthread_cond_timedwait@@GLIBC_2.3.2 (libc.so.6 + 0x722e2)
                #4  0x00007f8304d158fe _ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt6Core.so.6 + 0x3158fe)
                #5  0x00007f8304c55891 _ZN17QThreadPoolThread3runEv (libQt6Core.so.6 + 0x255891)
                #6  0x00007f8304d0ce8f _ZN14QThreadPrivate5startEPv (libQt6Core.so.6 + 0x30ce8f)
                #7  0x00007f8304479c19 start_thread (libc.so.6 + 0x72c19)
                #8  0x00007f83044fd5cc __clone3 (libc.so.6 + 0xf65cc)
                ELF object binary architecture: AMD x86-64
Comment 11 TraceyC 2026-08-13 22:22:23 UTC
I reproduced this on Plasma 6.7.4 when trying to connect to a wi-fi network with a QR code
I can't reproduce on Plasma built from git-master with the same steps. This may be fixed in 6.8. / Frameworks 6.29.0

Can someone who is affected re-test when their system updates to Frameworks 6.29.0 (expected) Fri August 14, 2026?
Comment 12 TraceyC 2026-08-13 22:44:13 UTC
Since I'm pretty sure this is fixed, I'll close it for now. If anyone can reproduce this with 6.29.0, feel free to reopen this report.
Comment 13 TraceyC 2026-08-27 15:59:02 UTC
This has regressed, according to Sentry, and we have new bug reports coming in with the same backtrace. Reopening.
Comment 14 TraceyC 2026-08-27 16:00:08 UTC
*** Bug 524814 has been marked as a duplicate of this bug. ***
Comment 15 TraceyC 2026-08-27 16:00:26 UTC
*** Bug 523546 has been marked as a duplicate of this bug. ***
Comment 16 TraceyC 2026-08-27 16:00:41 UTC
*** Bug 524654 has been marked as a duplicate of this bug. ***
Comment 17 TraceyC 2026-08-27 16:06:44 UTC
*** Bug 524172 has been marked as a duplicate of this bug. ***
Comment 18 Mr BEEDELL Roke Julian Lockhart 2026-08-27 16:08:24 UTC
(In reply to TraceyC from comment #16)

> *** Bug 524654 has been marked as a duplicate of this bug. ***

At Bug 524654, I was not attempting to create a hotspot. Consequently, I have modified the title.
Comment 19 TraceyC 2026-08-27 16:31:38 UTC
Sentry has 1.5k events since 3 months ago, and this is a pretty disruptive crash since it prevents connection to a network. Raising priority
Comment 20 Mr BEEDELL Roke Julian Lockhart 2026-08-27 17:23:06 UTC
(In reply to TraceyC from comment #19)

> This is a pretty disruptive, since it prevents connection to a network.

I do not believe that it did, for me.
Comment 21 TraceyC 2026-08-28 23:29:24 UTC
*** Bug 524903 has been marked as a duplicate of this bug. ***
Comment 22 Andreas Hartmetz 2026-08-29 14:08:02 UTC
This looks like some Qt bug with appending a string to a COW'd copy of itself. In the meantime, shall we try a workaround?
    QString descr;
    if (service.isEmpty()) {
        descr = key;
    } else if (key.isEmpty()) {
        descr = service;
    } else {
        descr = QLatin1StringView("%1@%2").arg(key, service);
    }
Comment 23 Andreas Hartmetz 2026-08-29 14:59:47 UTC
Pull request for workaround - would be nice if somebody who can reproduce the bug could test it
https://github.com/frankosterfeld/qtkeychain/pull/306
Comment 24 Andreas Hartmetz 2026-08-29 20:15:56 UTC
I suspect it's not a bug in QString, but a deleted job. That looks more plausible after ruling out some simple ways that QString could be at fault. Would it be possible for someone who can reproduce this to run kded6 in valgrind?
Comment 25 Andreas Hartmetz 2026-08-29 20:20:45 UTC
Adding debug output to all kinds of *Job destructors would also find it if it turns out to be a deleted member data QString of a deleted job.
Comment 26 echedey-ls 2026-08-31 14:25:02 UTC
I'm having a hard time getting Valgrind to debug the process, I will report as soon as I can get to make it work. Thanks for the guidance, Andreas.
Comment 27 Andreas Hartmetz 2026-08-31 19:35:47 UTC
(In reply to echedey-ls from comment #26)
> I'm having a hard time getting Valgrind to debug the process, I will report
> as soon as I can get to make it work. Thanks for the guidance, Andreas.

Something like this doesn't work? In a terminal, can be in konsole: killall kded6 ; valgrind  --track-origins=yes --num-callers=25 --leak-check=full /path/to/kded6 (then reproduce the bug)
Comment 28 Andreas Hartmetz 2026-08-31 19:45:11 UTC
Or omit the killall and do valgrind [...] [...]kded6 --replace
Comment 29 echedey-ls 2026-08-31 22:50:59 UTC
Thanks for sharing the complete valgrind call, I was trying something close (--track-origins=yes and --trace-children=yes). This is what I get with that command:

❯ valgrind --track-origins=yes --num-callers=25 --leak-check=full kded6 --replace
==5418== Memcheck, a memory error detector
==5418== Copyright (C) 2002-2024, and GNU GPL'd, by Julian Seward et al.
==5418== Using Valgrind-3.25.1 and LibVEX; rerun with -h for copyright info
==5418== Command: kded6 --replace
==5418== 
vex amd64->IR: unhandled instruction bytes: 0x62 0xF3 0xF5 0x28 0x38 0xC8 0x1 0xC4 0xE3 0xC1
vex amd64->IR:   REX=0 REX.W=0 REX.R=0 REX.X=0 REX.B=0
vex amd64->IR:   VEX=0 VEX.L=0 VEX.nVVVV=0x0 ESC=NONE
vex amd64->IR:   PFX.66=0 PFX.F2=0 PFX.F3=0
==5418== valgrind: Unrecognised instruction at address 0x84d3709.
==5418==    at 0x84D3709: UnknownInlinedFun (glvnd_pthread.c:463)
==5418==    by 0x84D3709: __glDispatchOnLoadInit (GLdispatch.c:174)
==5418==    by 0x401F1EE: call_init (dl-init.c:74)
==5418==    by 0x401F1EE: call_init (dl-init.c:26)
==5418==    by 0x401F2CC: _dl_init (dl-init.c:121)
==5418==    by 0x403A8BF: ??? (in /usr/lib/ld-linux-x86-64.so.2)
==5418==    by 0x1: ???
==5418==    by 0x1FFF000016: ???
==5418==    by 0x1FFF00001C: ???
==5418== Your program just tried to execute an instruction that Valgrind
==5418== did not recognise.  There are two possible reasons for this.
==5418== 1. Your program has a bug and erroneously jumped to a non-code
==5418==    location.  If you are running Memcheck and you just saw a
==5418==    warning about a bad jump, it's probably your program's fault.
==5418== 2. The instruction is legitimate but Valgrind doesn't handle it,
==5418==    i.e. it's Valgrind's fault.  If you think this is the case or
==5418==    you are not sure, please let us know and we'll try to fix it.
==5418== Either way, Valgrind will now raise a SIGILL signal which will
==5418== probably kill your program.
==5418== 
==5418== Process terminating with default action of signal 4 (SIGILL): dumping core
==5418==  Illegal opcode at address 0x84D3709
==5418==    at 0x84D3709: UnknownInlinedFun (glvnd_pthread.c:463)
==5418==    by 0x84D3709: __glDispatchOnLoadInit (GLdispatch.c:174)
==5418==    by 0x401F1EE: call_init (dl-init.c:74)
==5418==    by 0x401F1EE: call_init (dl-init.c:26)
==5418==    by 0x401F2CC: _dl_init (dl-init.c:121)
==5418==    by 0x403A8BF: ??? (in /usr/lib/ld-linux-x86-64.so.2)
==5418==    by 0x1: ???
==5418==    by 0x1FFF000016: ???
==5418==    by 0x1FFF00001C: ???
==5418== 
==5418== HEAP SUMMARY:
==5418==     in use at exit: 104 bytes in 2 blocks
==5418==   total heap usage: 2 allocs, 0 frees, 104 bytes allocated
==5418== 
==5418== LEAK SUMMARY:
==5418==    definitely lost: 0 bytes in 0 blocks
==5418==    indirectly lost: 0 bytes in 0 blocks
==5418==      possibly lost: 0 bytes in 0 blocks
==5418==    still reachable: 104 bytes in 2 blocks
==5418==         suppressed: 0 bytes in 0 blocks
==5418== Reachable blocks (those to which a pointer was found) are not shown.
==5418== To see them, rerun with: --leak-check=full --show-leak-kinds=all
==5418== 
==5418== For lists of detected and suppressed errors, rerun with: -s
==5418== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 0 from 0)
fish: Job 1, 'valgrind --track-origins=yes --…' terminated by signal SIGILL (Illegal instruction)

I must note that I'm on CachyOS, and many packages are installed from cachyos-v4, cachyos-core-v4 or cachyos-extra-v4, and therefore have different ABIs. I have already had problems related to that (debug symbols being for bare Arch core, but having libs with v4 optimizations).

I did check the repos I'm using for what I think is the main software involved, to be those from bare arch:
❯ pacman -Qi glibc glibc-debug valgrind kded | grep "From"
Installed From  : core
Installed From  : core-debug
Installed From  : extra
Installed From  : extra

I don't know what else to do. Once again, thank you for the support.
Comment 30 Andreas Hartmetz 2026-09-01 00:15:38 UTC
These error messages are usually real, not a semi-random consequence of something else going horribly wrong.

Seems like the OpenGL library either probes available instructions at runtime by just trying them (which will make it try some quite recent ones, even ones the CPU doesn't support), or it correctly determines at runtime which instructions are available, then uses fairly recent ones that Valgrind doesn't recognize. Valgrind is usually a few years (unfortunately) behind on the latest instructions.

If the OpenGL library is Mesa, this might make the error go away: export GALLIUM_OVERRIDE_CPU_CAPS=nosse [command as before]

If you're really lucky, bleeding edge Valgrind could also help, but even that doesn't necessarily support the required instructions.

I also wonder why kded6 initializes OpenGL, I think it's not supposed to contain any UI code but I might be wrong due to some popups or some such. Or it just links against something that links against something... also not ideal, but not easy to fix.
Comment 31 Tobias Fella 2026-09-02 12:51:32 UTC
This was fixed in d68ebdaf67062422240f54cd61e15d2caacd772f (plasma-nm)
Comment 32 echedey-ls 2026-09-09 15:13:58 UTC
Thank you guys, for the moment I confirm this has been fixed with latest release 6.7.5 on CachyOS.  Tobias Fella, may I know how the bug was traced down? I'd like to improve my C/C++ debugging skills, or in case I should fix my Valgrind setup.
Comment 33 Tobias Fella 2026-09-09 15:42:42 UTC
The backtraces suspiciously looked like a use-after-free. Also git bisect
Comment 34 echedey-ls 2026-09-10 16:42:41 UTC
Thank you, Tobias.