https://bugs.kde.org/show_bug.cgi?id=496164

            Bug ID: 496164
           Summary: Plasmashell SEGFAULT when activating network
                    connection trhough 'Network Management' UI
    Classification: Plasma
           Product: plasmashell
           Version: 5.27.5
          Platform: Debian stable
                OS: Linux
            Status: REPORTED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: plasma-b...@kde.org
          Reporter: victor.gon...@oledcomm.net
                CC: k...@davidedmundson.co.uk
  Target Milestone: 1.0

Application: plasmashell (5.27.5)

Qt Version: 5.15.8
Frameworks Version: 5.103.0
Operating System: Linux 6.1.0-25-amd64 x86_64
Windowing System: X11
Distribution: Debian GNU/Linux 12 (bookworm)
DrKonqi: 5.27.5 [CoredumpBackend]

-- Information about the crash:
7/10 times, Plasmashell segfaults when activating a Network connection from the
KDE UI.

The crash can be reproduced sometimes.

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

           PID: 1028736 (plasmashell)
           UID: 1000 (victor)
           GID: 1000 (victor)
        Signal: 11 (SEGV)
     Timestamp: Tue 2024-11-12 09:36:10 CET (19s ago)
  Command Line: /usr/bin/plasmashell --no-respawn
    Executable: /usr/bin/plasmashell
 Control Group:
/user.slice/user-1000.slice/user@1000.service/session.slice/plasma-plasmashell.service
          Unit: user@1000.service
     User Unit: plasma-plasmashell.service
         Slice: user-1000.slice
     Owner UID: 1000 (victor)
       Boot ID: 6c19d40688284cadaf1d3c7242f186d8
    Machine ID: 74c0f9da0097460a9dfc615eec3a07f8
      Hostname: dell-laptop
       Storage:
/var/lib/systemd/coredump/core.plasmashell.1000.6c19d40688284cadaf1d3c7242f186d8.1028736.1731400570000000.zst
(present)
  Size on Disk: 46.3M
       Message: Process 1028736 (plasmashell) of user 1000 dumped core.

                Module libsystemd.so.0 from deb systemd-252.30-1~deb12u2.amd64
                Module libudev.so.1 from deb systemd-252.30-1~deb12u2.amd64
                Stack trace of thread 1028736:
                #0  0x00007f4d5f0aed24 pthread_sigmask (libc.so.6 + 0x8fd24)
                #1  0x00007f4d5f05b239 sigprocmask (libc.so.6 + 0x3c239)
                #2  0x00007f4d6165ee9b _ZN6KCrash15setCrashHandlerEPFviE
(libKF5Crash.so.5 + 0x4e9b)
                #3  0x00007f4d6165fb3e _ZN6KCrash19defaultCrashHandlerEi
(libKF5Crash.so.5 + 0x5b3e)
                #4  0x00007f4d5f05b050 n/a (libc.so.6 + 0x3c050)
                #5  0x00007f4d5f4e2252 _ZN11QMetaObject8activateEP7QObjectiPPv
(libQt5Core.so.5 + 0x2e2252)
                #6  0x00007f4d5e0b13ca n/a (libQt5QmlModels.so.5 + 0x453ca)
                #7  0x00007f4d5e0b8fbb
_ZN17QQmlDelegateModel15_q_itemsChangedEiiRK7QVectorIiE (libQt5QmlModels.so.5 +
0x4cfbb)
                #8  0x00007f4d5e0c4569
_ZN17QQmlDelegateModel16_q_layoutChangedERK5QListI21QPersistentModelIndexEN18QAbstractItemModel16LayoutChangeHintE
(libQt5QmlModels.so.5 + 0x58569)
                #9  0x00007f4d5e0c4e33
_ZN17QQmlDelegateModel11qt_metacallEN11QMetaObject4CallEiPPv
(libQt5QmlModels.so.5 + 0x58e33)
                #10 0x00007f4d5f4e8cfa n/a (libQt5Core.so.5 + 0x2e8cfa)
                #11 0x00007f4d5f44bc46
_ZN18QAbstractItemModel13layoutChangedERK5QListI21QPersistentModelIndexENS_16LayoutChangeHintE
(libQt5Core.so.5 + 0x24bc46)
                #12 0x00007f4d5f48695f n/a (libQt5Core.so.5 + 0x28695f)
                #13 0x00007f4d5f4e8fbc n/a (libQt5Core.so.5 + 0x2e8fbc)
                #14 0x00007f4d5f44bb5c
_ZN18QAbstractItemModel11dataChangedERK11QModelIndexS2_RK7QVectorIiE
(libQt5Core.so.5 + 0x24bb5c)
                #15 0x00007f4ce4665257
_ZN12NetworkModel10updateItemEP16NetworkModelItem (libplasmanm_internal.so +
0x28257)
                #16 0x00007f4ce466db59
_ZN12NetworkModel19addActiveConnectionERK14QSharedPointerIN14NetworkManager16ActiveConnectionEE
(libplasmanm_internal.so + 0x30b59)
                #17 0x00007f4ce466e1b6
_ZN12NetworkModel21activeConnectionAddedERK7QString (libplasmanm_internal.so +
0x311b6)
                #18 0x00007f4d5f4e8f8f n/a (libQt5Core.so.5 + 0x2e8f8f)
                #19 0x00007f4ce4376635
_ZN14NetworkManager8Notifier21activeConnectionAddedERK7QString
(libKF5NetworkManagerQt.so.6 + 0x4c635)
                #20 0x00007f4ce43b7965 n/a (libKF5NetworkManagerQt.so.6 +
0x8d965)
                #21 0x00007f4ce43883a3 n/a (libKF5NetworkManagerQt.so.6 +
0x5e3a3)
                #22 0x00007f4d5ff9261b n/a (libQt5DBus.so.5 + 0x2361b)
                #23 0x00007f4d5f4dd730 _ZN7QObject5eventEP6QEvent
(libQt5Core.so.5 + 0x2dd730)
                #24 0x00007f4d60162fae
_ZN19QApplicationPrivate13notify_helperEP7QObjectP6QEvent (libQt5Widgets.so.5 +
0x162fae)
                #25 0x00007f4d5f4b1738
_ZN16QCoreApplication15notifyInternal2EP7QObjectP6QEvent (libQt5Core.so.5 +
0x2b1738)
                #26 0x00007f4d5f4b46c1
_ZN23QCoreApplicationPrivate16sendPostedEventsEP7QObjectiP11QThreadData
(libQt5Core.so.5 + 0x2b46c1)
                #27 0x00007f4d5f50a193 n/a (libQt5Core.so.5 + 0x30a193)
                #28 0x00007f4d5de737a9 g_main_context_dispatch
(libglib-2.0.so.0 + 0x547a9)
                #29 0x00007f4d5de73a38 n/a (libglib-2.0.so.0 + 0x54a38)
                #30 0x00007f4d5de73acc g_main_context_iteration
(libglib-2.0.so.0 + 0x54acc)
                #31 0x00007f4d5f509876
_ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE
(libQt5Core.so.5 + 0x309876)
                #32 0x00007f4d5f4b01bb
_ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 +
0x2b01bb)
                #33 0x00007f4d5f4b8316 _ZN16QCoreApplication4execEv
(libQt5Core.so.5 + 0x2b8316)
                #34 0x0000556634ff3dc3 n/a (plasmashell + 0x26dc3)
                #35 0x00007f4d5f04624a n/a (libc.so.6 + 0x2724a)
                #36 0x00007f4d5f046305 __libc_start_main (libc.so.6 + 0x27305)
                #37 0x0000556634ff3ee1 n/a (plasmashell + 0x26ee1)

                Stack trace of thread 1028850:
                #0  0x00007f4d5f11b15f __poll (libc.so.6 + 0xfc15f)
                #1  0x00007f4d5de739ae n/a (libglib-2.0.so.0 + 0x549ae)
                #2  0x00007f4d5de73acc g_main_context_iteration
(libglib-2.0.so.0 + 0x54acc)
                #3  0x00007f4d5f50988e
_ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE
(libQt5Core.so.5 + 0x30988e)
                #4  0x00007f4d5f4b01bb
_ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 +
0x2b01bb)
                #5  0x00007f4d5f2cabc7 _ZN7QThread4execEv (libQt5Core.so.5 +
0xcabc7)
                #6  0x00007f4d5ff86487 n/a (libQt5DBus.so.5 + 0x17487)
                #7  0x00007f4d5f2cbd83 n/a (libQt5Core.so.5 + 0xcbd83)
                #8  0x00007f4d5f0a8144 n/a (libc.so.6 + 0x89144)
                #9  0x00007f4d5f1287dc n/a (libc.so.6 + 0x1097dc)

                Stack trace of thread 1028923:
                #0  0x00007f4d5f0a4e96 n/a (libc.so.6 + 0x85e96)
                #1  0x00007f4d5f0a7558 pthread_cond_wait (libc.so.6 + 0x88558)
                #2  0x00007f4d5f2d1a6b
_ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt5Core.so.5 + 0xd1a6b)
                #3  0x00007f4d61008085 n/a (libQt5Quick.so.5 + 0x208085)
                #4  0x00007f4d6100a4b1 n/a (libQt5Quick.so.5 + 0x20a4b1)
                #5  0x00007f4d5f2cbd83 n/a (libQt5Core.so.5 + 0xcbd83)
                #6  0x00007f4d5f0a8144 n/a (libc.so.6 + 0x89144)
                #7  0x00007f4d5f1287dc n/a (libc.so.6 + 0x1097dc)

                Stack trace of thread 1028899:
                #0  0x00007f4d52c524bd n/a (libnvidia-glcore.so.535.183.01 +
0x1a524bd)
                #1  0x00007f4d5272b095 n/a (libnvidia-glcore.so.535.183.01 +
0x152b095)
                #2  0x00007f4d5272b62a n/a (libnvidia-glcore.so.535.183.01 +
0x152b62a)
                #3  0x00007f4d52713784 n/a (libnvidia-glcore.so.535.183.01 +
0x1513784)
                #4  0x00007f4d5f0a8144 n/a (libc.so.6 + 0x89144)
                #5  0x00007f4d5f1287dc n/a (libc.so.6 + 0x1097dc)

                Stack trace of thread 1043619:
                #0  0x00007f4d5f0a50ab n/a (libc.so.6 + 0x860ab)
                #1  0x00007f4d5f0ab42a pthread_mutex_lock (libc.so.6 + 0x8c42a)
                #2  0x00007f4d526f88d0 n/a (libnvidia-glcore.so.535.183.01 +
0x14f88d0)
                #3  0x00007f4d52781152 n/a (libnvidia-glcore.so.535.183.01 +
0x1581152)
                #4  0x00007f4d52749bbe n/a (libnvidia-glcore.so.535.183.01 +
0x1549bbe)
                #5  0x00007f4d52749ef1 n/a (libnvidia-glcore.so.535.183.01 +
0x1549ef1)
                #6  0x00007f4d52c6dcf7 n/a (libnvidia-glcore.so.535.183.01 +
0x1a6dcf7)
                #7  0x00007f4d5238e940 n/a (libnvidia-glcore.so.535.183.01 +
0x118e940)
                #8  0x00007f4d5238f791 n/a (libnvidia-glcore.so.535.183.01 +
0x118f791)
                #9  0x00007f4d60f9c8dd
_ZN16QSGBatchRenderer8Renderer5unmapEPNS_6BufferEb (libQt5Quick.so.5 +
0x19c8dd)
                #10 0x00007f4d60f9e71b
_ZN16QSGBatchRenderer8Renderer11uploadBatchEPNS_5BatchE (libQt5Quick.so.5 +
0x19e71b)
                #11 0x00007f4d60fb0526 _ZN16QSGBatchRenderer8Renderer6renderEv
(libQt5Quick.so.5 + 0x1b0526)
                #12 0x00007f4d60f97f00
_ZN11QSGRenderer11renderSceneERK11QSGBindable (libQt5Quick.so.5 + 0x197f00)
                #13 0x00007f4d60f983b3 _ZN11QSGRenderer11renderSceneEj
(libQt5Quick.so.5 + 0x1983b3)
                #14 0x00007f4d60ffb663
_ZN23QSGDefaultRenderContext15renderNextFrameEP11QSGRendererj (libQt5Quick.so.5
+ 0x1fb663)
                #15 0x00007f4d61068139
_ZN19QQuickWindowPrivate16renderSceneGraphERK5QSizeS2_ (libQt5Quick.so.5 +
0x268139)
                #16 0x00007f4d61009597 n/a (libQt5Quick.so.5 + 0x209597)
                #17 0x00007f4d6100a46f n/a (libQt5Quick.so.5 + 0x20a46f)
                #18 0x00007f4d5f2cbd83 n/a (libQt5Core.so.5 + 0xcbd83)
                #19 0x00007f4d5f0a8144 n/a (libc.so.6 + 0x89144)
                #20 0x00007f4d5f1287dc n/a (libc.so.6 + 0x1097dc)

                Stack trace of thread 1028924:
                #0  0x00007f4d5f11b15f __poll (libc.so.6 + 0xfc15f)
                #1  0x00007f4d5de739ae n/a (libglib-2.0.so.0 + 0x549ae)
                #2  0x00007f4d5de73acc g_main_context_iteration
(libglib-2.0.so.0 + 0x54acc)
                #3  0x00007f4d5f509876
_ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE
(libQt5Core.so.5 + 0x309876)
                #4  0x00007f4d5f4b01bb
_ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 +
0x2b01bb)
                #5  0x00007f4d5f2cabc7 _ZN7QThread4execEv (libQt5Core.so.5 +
0xcabc7)
                #6  0x00007f4d60f566d6 n/a (libQt5Quick.so.5 + 0x1566d6)
                #7  0x00007f4d5f2cbd83 n/a (libQt5Core.so.5 + 0xcbd83)
                #8  0x00007f4d5f0a8144 n/a (libc.so.6 + 0x89144)
                #9  0x00007f4d5f1287dc n/a (libc.so.6 + 0x1097dc)

                Stack trace of thread 1028898:
                #0  0x00007f4d5f0a4e96 n/a (libc.so.6 + 0x85e96)
                #1  0x00007f4d5f0a7558 pthread_cond_wait (libc.so.6 + 0x88558)
                #2  0x00007f4d5f2d1a6b
_ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt5Core.so.5 + 0xd1a6b)
                #3  0x00007f4d61008085 n/a (libQt5Quick.so.5 + 0x208085)
                #4  0x00007f4d6100a4b1 n/a (libQt5Quick.so.5 + 0x20a4b1)
                #5  0x00007f4d5f2cbd83 n/a (libQt5Core.so.5 + 0xcbd83)
                #6  0x00007f4d5f0a8144 n/a (libc.so.6 + 0x89144)
                #7  0x00007f4d5f1287dc n/a (libc.so.6 + 0x1097dc)

                Stack trace of thread 1028902:
                #0  0x00007f4d5f0a4e96 n/a (libc.so.6 + 0x85e96)
                #1  0x00007f4d5f0a7558 pthread_cond_wait (libc.so.6 + 0x88558)
                #2  0x00007f4d5f2d1a6b
_ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt5Core.so.5 + 0xd1a6b)
                #3  0x00007f4d61008085 n/a (libQt5Quick.so.5 + 0x208085)
                #4  0x00007f4d6100a4b1 n/a (libQt5Quick.so.5 + 0x20a4b1)
                #5  0x00007f4d5f2cbd83 n/a (libQt5Core.so.5 + 0xcbd83)
                #6  0x00007f4d5f0a8144 n/a (libc.so.6 + 0x89144)
                #7  0x00007f4d5f1287dc n/a (libc.so.6 + 0x1097dc)

                Stack trace of thread 1028853:
                #0  0x00007f4d5f11b15f __poll (libc.so.6 + 0xfc15f)
                #1  0x00007f4d5de739ae n/a (libglib-2.0.so.0 + 0x549ae)
                #2  0x00007f4d5de73acc g_main_context_iteration
(libglib-2.0.so.0 + 0x54acc)
                #3  0x00007f4d5f509876
_ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE
(libQt5Core.so.5 + 0x309876)
                #4  0x00007f4d5f4b01bb
_ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 +
0x2b01bb)
                #5  0x00007f4d5f2cabc7 _ZN7QThread4execEv (libQt5Core.so.5 +
0xcabc7)
                #6  0x00007f4d60b28555 n/a (libQt5Qml.so.5 + 0x328555)
                #7  0x00007f4d5f2cbd83 n/a (libQt5Core.so.5 + 0xcbd83)
                #8  0x00007f4d5f0a8144 n/a (libc.so.6 + 0x89144)
                #9  0x00007f4d5f1287dc n/a (libc.so.6 + 0x1097dc)

                Stack trace of thread 1028830:
                #0  0x00007f4d5f11b15f __poll (libc.so.6 + 0xfc15f)
                #1  0x00007f4d618c0d12 n/a (libxcb.so.1 + 0xcd12)
                #2  0x00007f4d618c307a xcb_wait_for_event (libxcb.so.1 +
0xf07a)
                #3  0x00007f4d5a2faf00 n/a (libQt5XcbQpa.so.5 + 0x6cf00)
                #4  0x00007f4d5f2cbd83 n/a (libQt5Core.so.5 + 0xcbd83)
                #5  0x00007f4d5f0a8144 n/a (libc.so.6 + 0x89144)
                #6  0x00007f4d5f1287dc n/a (libc.so.6 + 0x1097dc)

                Stack trace of thread 1029056:
                #0  0x00007f4d5f0a4e96 n/a (libc.so.6 + 0x85e96)
                #1  0x00007f4d5f0a7558 pthread_cond_wait (libc.so.6 + 0x88558)
                #2  0x00007f4d5f2d1a6b
_ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt5Core.so.5 + 0xd1a6b)
                #3  0x00007f4d61008085 n/a (libQt5Quick.so.5 + 0x208085)
                #4  0x00007f4d6100a4b1 n/a (libQt5Quick.so.5 + 0x20a4b1)
                #5  0x00007f4d5f2cbd83 n/a (libQt5Core.so.5 + 0xcbd83)
                #6  0x00007f4d5f0a8144 n/a (libc.so.6 + 0x89144)
                #7  0x00007f4d5f1287dc n/a (libc.so.6 + 0x1097dc)

                Stack trace of thread 1028910:
                #0  0x00007f4d5f11da41 pselect (libc.so.6 + 0xfea41)
                #1  0x00007f4d5d032a62 n/a (libusbmuxd-2.0.so.6 + 0x2a62)
                #2  0x00007f4d5d033e60 n/a (libusbmuxd-2.0.so.6 + 0x3e60)
                #3  0x00007f4d5f0a8144 n/a (libc.so.6 + 0x89144)
                #4  0x00007f4d5f1287dc n/a (libc.so.6 + 0x1097dc)

                Stack trace of thread 1048717:
                #0  0x00007f4d5f0a4e96 n/a (libc.so.6 + 0x85e96)
                #1  0x00007f4d5f0a783c pthread_cond_timedwait (libc.so.6 +
0x8883c)
                #2  0x00007f4d5f2d19fc
_ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt5Core.so.5 + 0xd19fc)
                #3  0x00007f4d5f2cf0e5 n/a (libQt5Core.so.5 + 0xcf0e5)
                #4  0x00007f4d5f2cbd83 n/a (libQt5Core.so.5 + 0xcbd83)
                #5  0x00007f4d5f0a8144 n/a (libc.so.6 + 0x89144)
                #6  0x00007f4d5f1287dc n/a (libc.so.6 + 0x1097dc)

                Stack trace of thread 1048718:
                #0  0x00007f4d5f0a4e96 n/a (libc.so.6 + 0x85e96)
                #1  0x00007f4d5f0a783c pthread_cond_timedwait (libc.so.6 +
0x8883c)
                #2  0x00007f4d5f2d19fc
_ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt5Core.so.5 + 0xd19fc)
                #3  0x00007f4d5f2cf0e5 n/a (libQt5Core.so.5 + 0xcf0e5)
                #4  0x00007f4d5f2cbd83 n/a (libQt5Core.so.5 + 0xcbd83)
                #5  0x00007f4d5f0a8144 n/a (libc.so.6 + 0x89144)
                #6  0x00007f4d5f1287dc n/a (libc.so.6 + 0x1097dc)

                Stack trace of thread 1028956:
                #0  0x00007f4d5f11b15f __poll (libc.so.6 + 0xfc15f)
                #1  0x00007f4d5de739ae n/a (libglib-2.0.so.0 + 0x549ae)
                #2  0x00007f4d5de73acc g_main_context_iteration
(libglib-2.0.so.0 + 0x54acc)
                #3  0x00007f4d5f509876
_ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE
(libQt5Core.so.5 + 0x309876)
                #4  0x00007f4d5f4b01bb
_ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 +
0x2b01bb)
                #5  0x00007f4d5f2cabc7 _ZN7QThread4execEv (libQt5Core.so.5 +
0xcabc7)
                #6  0x00007f4d0c7c3667 _ZN15KCupsConnection3runEv
(libkcupslib.so + 0x23667)
                #7  0x00007f4d5f2cbd83 n/a (libQt5Core.so.5 + 0xcbd83)
                #8  0x00007f4d5f0a8144 n/a (libc.so.6 + 0x89144)
                #9  0x00007f4d5f1287dc n/a (libc.so.6 + 0x1097dc)
                ELF object binary architecture: AMD x86-64

[New LWP 1028736]
[New LWP 1028850]
[New LWP 1028923]
[New LWP 1028899]
[New LWP 1043619]
[New LWP 1028924]
[New LWP 1028898]
[New LWP 1028902]
[New LWP 1028853]
[New LWP 1028830]
[New LWP 1029056]
[New LWP 1028910]
[New LWP 1048717]
[New LWP 1048718]
[New LWP 1028956]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
Core was generated by `/usr/bin/plasmashell --no-respawn'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0  0x00007f4d5f0aed24 in pthread_sigmask () from
/lib/x86_64-linux-gnu/libc.so.6
[Current thread is 1 (Thread 0x7f4d5a7d89c0 (LWP 1028736))]
[Current thread is 1 (Thread 0x7f4d5a7d89c0 (LWP 1028736))]

Thread 15 (Thread 0x7f4c86ffd6c0 (LWP 1028956)):
#0  0x00007f4d5f11b15f in poll () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f4d5de739ae in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f4d5de73acc in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f4d5f509876 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f4d5f4b01bb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f4d5f2cabc7 in QThread::exec() () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f4d0c7c3667 in KCupsConnection::run() () from
/lib/x86_64-linux-gnu/libkcupslib.so
#7  0x00007f4d5f2cbd83 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f4d5f0a8144 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#9  0x00007f4d5f1287dc in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 14 (Thread 0x7f4d1e8406c0 (LWP 1048718)):
#0  0x00007f4d5f0a4e96 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f4d5f0a783c in pthread_cond_timedwait () from
/lib/x86_64-linux-gnu/libc.so.6
#2  0x00007f4d5f2d19fc in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007f4d5f2cf0e5 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f4d5f2cbd83 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f4d5f0a8144 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x00007f4d5f1287dc in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 13 (Thread 0x7f4d1c83c6c0 (LWP 1048717)):
#0  0x00007f4d5f0a4e96 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f4d5f0a783c in pthread_cond_timedwait () from
/lib/x86_64-linux-gnu/libc.so.6
#2  0x00007f4d5f2d19fc in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007f4d5f2cf0e5 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f4d5f2cbd83 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f4d5f0a8144 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x00007f4d5f1287dc in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 12 (Thread 0x7f4d2d3d46c0 (LWP 1028910)):
#0  0x00007f4d5f11da41 in pselect () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f4d5d032a62 in ?? () from /lib/x86_64-linux-gnu/libusbmuxd-2.0.so.6
#2  0x00007f4d5d033e60 in ?? () from /lib/x86_64-linux-gnu/libusbmuxd-2.0.so.6
#3  0x00007f4d5f0a8144 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#4  0x00007f4d5f1287dc in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 11 (Thread 0x7f4c777fe6c0 (LWP 1029056)):
#0  0x00007f4d5f0a4e96 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f4d5f0a7558 in pthread_cond_wait () from
/lib/x86_64-linux-gnu/libc.so.6
#2  0x00007f4d5f2d1a6b in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007f4d61008085 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#4  0x00007f4d6100a4b1 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007f4d5f2cbd83 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f4d5f0a8144 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#7  0x00007f4d5f1287dc in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 10 (Thread 0x7f4d59fff6c0 (LWP 1028830)):
#0  0x00007f4d5f11b15f in poll () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f4d618c0d12 in ?? () from /lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f4d618c307a in xcb_wait_for_event () from
/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f4d5a2faf00 in ?? () from /lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4  0x00007f4d5f2cbd83 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f4d5f0a8144 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x00007f4d5f1287dc in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 9 (Thread 0x7f4d4dbff6c0 (LWP 1028853)):
#0  0x00007f4d5f11b15f in poll () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f4d5de739ae in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f4d5de73acc in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f4d5f509876 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f4d5f4b01bb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f4d5f2cabc7 in QThread::exec() () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f4d60b28555 in ?? () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f4d5f2cbd83 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f4d5f0a8144 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#9  0x00007f4d5f1287dc in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 8 (Thread 0x7f4d3e0476c0 (LWP 1028902)):
#0  0x00007f4d5f0a4e96 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f4d5f0a7558 in pthread_cond_wait () from
/lib/x86_64-linux-gnu/libc.so.6
#2  0x00007f4d5f2d1a6b in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007f4d61008085 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#4  0x00007f4d6100a4b1 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007f4d5f2cbd83 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f4d5f0a8144 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#7  0x00007f4d5f1287dc in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 7 (Thread 0x7f4d3f6c56c0 (LWP 1028898)):
#0  0x00007f4d5f0a4e96 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f4d5f0a7558 in pthread_cond_wait () from
/lib/x86_64-linux-gnu/libc.so.6
#2  0x00007f4d5f2d1a6b in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007f4d61008085 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#4  0x00007f4d6100a4b1 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007f4d5f2cbd83 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f4d5f0a8144 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#7  0x00007f4d5f1287dc in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 6 (Thread 0x7f4d1f8426c0 (LWP 1028924)):
#0  0x00007f4d5f11b15f in poll () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f4d5de739ae in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f4d5de73acc in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f4d5f509876 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f4d5f4b01bb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f4d5f2cabc7 in QThread::exec() () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f4d60f566d6 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007f4d5f2cbd83 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f4d5f0a8144 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#9  0x00007f4d5f1287dc in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 5 (Thread 0x7f4ce77fe6c0 (LWP 1043619)):
#0  0x00007f4d5f0a50ab in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f4d5f0ab42a in pthread_mutex_lock () from
/lib/x86_64-linux-gnu/libc.so.6
#2  0x00007f4d526f88d0 in ?? () from
/lib/x86_64-linux-gnu/libnvidia-glcore.so.535.183.01
#3  0x00007f4d52781152 in ?? () from
/lib/x86_64-linux-gnu/libnvidia-glcore.so.535.183.01
#4  0x00007f4d52749bbe in ?? () from
/lib/x86_64-linux-gnu/libnvidia-glcore.so.535.183.01
#5  0x00007f4d52749ef1 in ?? () from
/lib/x86_64-linux-gnu/libnvidia-glcore.so.535.183.01
#6  0x00007f4d52c6dcf7 in ?? () from
/lib/x86_64-linux-gnu/libnvidia-glcore.so.535.183.01
#7  0x00007f4d5238e940 in ?? () from
/lib/x86_64-linux-gnu/libnvidia-glcore.so.535.183.01
#8  0x00007f4d5238f791 in ?? () from
/lib/x86_64-linux-gnu/libnvidia-glcore.so.535.183.01
#9  0x00007f4d60f9c8dd in
QSGBatchRenderer::Renderer::unmap(QSGBatchRenderer::Buffer*, bool) () from
/lib/x86_64-linux-gnu/libQt5Quick.so.5
#10 0x00007f4d60f9e71b in
QSGBatchRenderer::Renderer::uploadBatch(QSGBatchRenderer::Batch*) () from
/lib/x86_64-linux-gnu/libQt5Quick.so.5
#11 0x00007f4d60fb0526 in QSGBatchRenderer::Renderer::render() () from
/lib/x86_64-linux-gnu/libQt5Quick.so.5
#12 0x00007f4d60f97f00 in QSGRenderer::renderScene(QSGBindable const&) () from
/lib/x86_64-linux-gnu/libQt5Quick.so.5
#13 0x00007f4d60f983b3 in QSGRenderer::renderScene(unsigned int) () from
/lib/x86_64-linux-gnu/libQt5Quick.so.5
#14 0x00007f4d60ffb663 in
QSGDefaultRenderContext::renderNextFrame(QSGRenderer*, unsigned int) () from
/lib/x86_64-linux-gnu/libQt5Quick.so.5
#15 0x00007f4d61068139 in QQuickWindowPrivate::renderSceneGraph(QSize const&,
QSize const&) () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#16 0x00007f4d61009597 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#17 0x00007f4d6100a46f in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#18 0x00007f4d5f2cbd83 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#19 0x00007f4d5f0a8144 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#20 0x00007f4d5f1287dc in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 4 (Thread 0x7f4d3ec866c0 (LWP 1028899)):
#0  0x00007f4d52c524bd in ?? () from
/lib/x86_64-linux-gnu/libnvidia-glcore.so.535.183.01
#1  0x00007f4d5272b095 in ?? () from
/lib/x86_64-linux-gnu/libnvidia-glcore.so.535.183.01
#2  0x00007f4d5272b62a in ?? () from
/lib/x86_64-linux-gnu/libnvidia-glcore.so.535.183.01
#3  0x00007f4d52713784 in ?? () from
/lib/x86_64-linux-gnu/libnvidia-glcore.so.535.183.01
#4  0x00007f4d5f0a8144 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#5  0x00007f4d5f1287dc in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 3 (Thread 0x7f4d2ca466c0 (LWP 1028923)):
#0  0x00007f4d5f0a4e96 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f4d5f0a7558 in pthread_cond_wait () from
/lib/x86_64-linux-gnu/libc.so.6
#2  0x00007f4d5f2d1a6b in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007f4d61008085 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#4  0x00007f4d6100a4b1 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007f4d5f2cbd83 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f4d5f0a8144 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#7  0x00007f4d5f1287dc in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 2 (Thread 0x7f4d58a6b6c0 (LWP 1028850)):
#0  0x00007f4d5f11b15f in poll () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f4d5de739ae in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f4d5de73acc in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f4d5f50988e in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f4d5f4b01bb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f4d5f2cabc7 in QThread::exec() () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f4d5ff86487 in ?? () from /lib/x86_64-linux-gnu/libQt5DBus.so.5
#7  0x00007f4d5f2cbd83 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f4d5f0a8144 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#9  0x00007f4d5f1287dc in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 1 (Thread 0x7f4d5a7d89c0 (LWP 1028736)):
[KCrash Handler]
#5  0x00007f4d5f4e2252 in QMetaObject::activate(QObject*, int, void**) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f4d5e0b13ca in ?? () from /lib/x86_64-linux-gnu/libQt5QmlModels.so.5
#7  0x00007f4d5e0b8fbb in QQmlDelegateModel::_q_itemsChanged(int, int,
QVector<int> const&) () from /lib/x86_64-linux-gnu/libQt5QmlModels.so.5
#8  0x00007f4d5e0c4569 in
QQmlDelegateModel::_q_layoutChanged(QList<QPersistentModelIndex> const&,
QAbstractItemModel::LayoutChangeHint) () from
/lib/x86_64-linux-gnu/libQt5QmlModels.so.5
#9  0x00007f4d5e0c4e33 in QQmlDelegateModel::qt_metacall(QMetaObject::Call,
int, void**) () from /lib/x86_64-linux-gnu/libQt5QmlModels.so.5
#10 0x00007f4d5f4e8cfa in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007f4d5f44bc46 in
QAbstractItemModel::layoutChanged(QList<QPersistentModelIndex> const&,
QAbstractItemModel::LayoutChangeHint) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#12 0x00007f4d5f48695f in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#13 0x00007f4d5f4e8fbc in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#14 0x00007f4d5f44bb5c in QAbstractItemModel::dataChanged(QModelIndex const&,
QModelIndex const&, QVector<int> const&) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#15 0x00007f4ce4665257 in NetworkModel::updateItem(NetworkModelItem*) () from
/lib/x86_64-linux-gnu/libplasmanm_internal.so
#16 0x00007f4ce466db59 in
NetworkModel::addActiveConnection(QSharedPointer<NetworkManager::ActiveConnection>
const&) () from /lib/x86_64-linux-gnu/libplasmanm_internal.so
#17 0x00007f4ce466e1b6 in NetworkModel::activeConnectionAdded(QString const&)
() from /lib/x86_64-linux-gnu/libplasmanm_internal.so
#18 0x00007f4d5f4e8f8f in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#19 0x00007f4ce4376635 in
NetworkManager::Notifier::activeConnectionAdded(QString const&) () from
/lib/x86_64-linux-gnu/libKF5NetworkManagerQt.so.6
#20 0x00007f4ce43b7965 in ?? () from
/lib/x86_64-linux-gnu/libKF5NetworkManagerQt.so.6
#21 0x00007f4ce43883a3 in ?? () from
/lib/x86_64-linux-gnu/libKF5NetworkManagerQt.so.6
#22 0x00007f4d5ff9261b in ?? () from /lib/x86_64-linux-gnu/libQt5DBus.so.5
#23 0x00007f4d5f4dd730 in QObject::event(QEvent*) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#24 0x00007f4d60162fae in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#25 0x00007f4d5f4b1738 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /lib/x86_64-linux-gnu/libQt5Core.so.5
#26 0x00007f4d5f4b46c1 in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#27 0x00007f4d5f50a193 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#28 0x00007f4d5de737a9 in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#29 0x00007f4d5de73a38 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#30 0x00007f4d5de73acc in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#31 0x00007f4d5f509876 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib/x86_64-linux-gnu/libQt5Core.so.5
#32 0x00007f4d5f4b01bb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#33 0x00007f4d5f4b8316 in QCoreApplication::exec() () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#34 0x0000556634ff3dc3 in ?? ()
#35 0x00007f4d5f04624a in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#36 0x00007f4d5f046305 in __libc_start_main () from
/lib/x86_64-linux-gnu/libc.so.6
#37 0x0000556634ff3ee1 in ?? ()

Reported using DrKonqi

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