https://bugs.kde.org/show_bug.cgi?id=488006

            Bug ID: 488006
           Summary: KDE crashed
    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: dste...@gmail.com
                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 6.1.0-21-amd64 x86_64
Windowing System: Wayland
Distribution: Debian GNU/Linux 12 (bookworm)
DrKonqi: 5.27.5 [CoredumpBackend]

-- Information about the crash:
I had multiple programs open, but I was paying attention to Brave runnig a
Youtube video when the crash happened.

The reporter is unsure if this crash is reproducible.

-- Backtrace:
Application: Plasma (plasmashell), signal: Aborted

           PID: 15316 (plasmashell)
           UID: 1000 (zyzyx)
           GID: 1000 (zyzyx)
        Signal: 6 (ABRT)
     Timestamp: Tue 2024-06-04 02:49:36 CDT (1min 0s 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 (zyzyx)
       Boot ID: bd2cc57efaef4ae899eeb784aeef6841
    Machine ID: 0c910cfb84da4671ad8bd195fdd9000c
      Hostname: JarJar
       Storage:
/var/lib/systemd/coredump/core.plasmashell.1000.bd2cc57efaef4ae899eeb784aeef6841.15316.1717487376000000.zst
(present)
  Size on Disk: 47.4M
       Message: Process 15316 (plasmashell) of user 1000 dumped core.

                Module libsystemd.so.0 from deb systemd-252.22-1~deb12u1.amd64
                Module libudev.so.1 from deb systemd-252.22-1~deb12u1.amd64
                Stack trace of thread 15316:
                #0  0x00007fc9c1ca9e2c n/a (libc.so.6 + 0x8ae2c)
                #1  0x00007fc9c1c5afb2 raise (libc.so.6 + 0x3bfb2)
                #2  0x00007fc9c4287b46 _ZN6KCrash19defaultCrashHandlerEi
(libKF5Crash.so.5 + 0x5b46)
                #3  0x00007fc9c1c5b050 n/a (libc.so.6 + 0x3c050)
                #4  0x00007fc9c1ca9e2c n/a (libc.so.6 + 0x8ae2c)
                #5  0x00007fc9c1c5afb2 raise (libc.so.6 + 0x3bfb2)
                #6  0x00007fc9c1c5b050 n/a (libc.so.6 + 0x3c050)
                #7  0x00007fc9c1ca4e94 n/a (libc.so.6 + 0x85e94)
                #8  0x00007fc9c1ca7558 pthread_cond_wait (libc.so.6 + 0x88558)
                #9  0x00007fc9c1ed1a2b
_ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt5Core.so.5 + 0xd1a2b)
                #10 0x00007fc9c3e0bd58 n/a (libQt5Quick.so.5 + 0x20bd58)
                #11 0x00007fc9c3e0d013 n/a (libQt5Quick.so.5 + 0x20d013)
                #12 0x00007fc9c25493f5 _ZN7QWindow5eventEP6QEvent
(libQt5Gui.so.5 + 0x1493f5)
                #13 0x00007fc9b2e50055 n/a (libcorebindingsplugin.so + 0x3f055)
                #14 0x00007fc9c2f62fae
_ZN19QApplicationPrivate13notify_helperEP7QObjectP6QEvent (libQt5Widgets.so.5 +
0x162fae)
                #15 0x00007fc9c20b16f8
_ZN16QCoreApplication15notifyInternal2EP7QObjectP6QEvent (libQt5Core.so.5 +
0x2b16f8)
                #16 0x00007fc9c253e5cd
_ZN22QGuiApplicationPrivate18processExposeEventEPN29QWindowSystemInterfacePrivate11ExposeEventE
(libQt5Gui.so.5 + 0x13e5cd)
                #17 0x00007fc9c2511cac
_ZN22QWindowSystemInterface22sendWindowSystemEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE
(libQt5Gui.so.5 + 0x111cac)
                #18 0x00007fc9c35664b0 n/a (libQt5WaylandClient.so.5 + 0xb14b0)
                #19 0x00007fc9c0a967a9 g_main_context_dispatch
(libglib-2.0.so.0 + 0x547a9)
                #20 0x00007fc9c0a96a38 n/a (libglib-2.0.so.0 + 0x54a38)
                #21 0x00007fc9c0a96acc g_main_context_iteration
(libglib-2.0.so.0 + 0x54acc)
                #22 0x00007fc9c2109836
_ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE
(libQt5Core.so.5 + 0x309836)
                #23 0x00007fc9c20b017b
_ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 +
0x2b017b)
                #24 0x00007fc9c20b82d6 _ZN16QCoreApplication4execEv
(libQt5Core.so.5 + 0x2b82d6)
                #25 0x000055a945c9adc3 n/a (plasmashell + 0x26dc3)
                #26 0x00007fc9c1c4624a n/a (libc.so.6 + 0x2724a)
                #27 0x00007fc9c1c46305 __libc_start_main (libc.so.6 + 0x27305)
                #28 0x000055a945c9aee1 n/a (plasmashell + 0x26ee1)

                Stack trace of thread 15319:
                #0  0x00007fc9c1ca4e96 n/a (libc.so.6 + 0x85e96)
                #1  0x00007fc9c1ca7558 pthread_cond_wait (libc.so.6 + 0x88558)
                #2  0x00007fc9c1ed1a2b
_ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt5Core.so.5 + 0xd1a2b)
                #3  0x00007fc9c352fc7f n/a (libQt5WaylandClient.so.5 + 0x7ac7f)
                #4  0x00007fc9c1ecbd43 n/a (libQt5Core.so.5 + 0xcbd43)
                #5  0x00007fc9c1ca8134 n/a (libc.so.6 + 0x89134)
                #6  0x00007fc9c1d287dc n/a (libc.so.6 + 0x1097dc)

                Stack trace of thread 15343:
                #0  0x00007fc9c0a9603c g_main_context_prepare (libglib-2.0.so.0
+ 0x5403c)
                #1  0x00007fc9c0a968e3 n/a (libglib-2.0.so.0 + 0x548e3)
                #2  0x00007fc9c0a96acc g_main_context_iteration
(libglib-2.0.so.0 + 0x54acc)
                #3  0x00007fc9c210984e
_ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE
(libQt5Core.so.5 + 0x30984e)
                #4  0x00007fc9c20b017b
_ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 +
0x2b017b)
                #5  0x00007fc9c1ecab87 _ZN7QThread4execEv (libQt5Core.so.5 +
0xcab87)
                #6  0x00007fc9c2bfd487 n/a (libQt5DBus.so.5 + 0x17487)
                #7  0x00007fc9c1ecbd43 n/a (libQt5Core.so.5 + 0xcbd43)
                #8  0x00007fc9c1ca8134 n/a (libc.so.6 + 0x89134)
                #9  0x00007fc9c1d287dc n/a (libc.so.6 + 0x1097dc)

                Stack trace of thread 15457:
                #0  0x00007fc9c1ca4e96 n/a (libc.so.6 + 0x85e96)
                #1  0x00007fc9c1ca7558 pthread_cond_wait (libc.so.6 + 0x88558)
                #2  0x00007fc9c1ed1a2b
_ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt5Core.so.5 + 0xd1a2b)
                #3  0x00007fc9c3e08085 n/a (libQt5Quick.so.5 + 0x208085)
                #4  0x00007fc9c3e0a4b1 n/a (libQt5Quick.so.5 + 0x20a4b1)
                #5  0x00007fc9c1ecbd43 n/a (libQt5Core.so.5 + 0xcbd43)
                #6  0x00007fc9c1ca8134 n/a (libc.so.6 + 0x89134)
                #7  0x00007fc9c1d287dc n/a (libc.so.6 + 0x1097dc)

                Stack trace of thread 15320:
                #0  0x00007fc9c1d1b15f __poll (libc.so.6 + 0xfc15f)
                #1  0x00007fc9c352fcd6 n/a (libQt5WaylandClient.so.5 + 0x7acd6)
                #2  0x00007fc9c1ecbd43 n/a (libQt5Core.so.5 + 0xcbd43)
                #3  0x00007fc9c1ca8134 n/a (libc.so.6 + 0x89134)
                #4  0x00007fc9c1d287dc n/a (libc.so.6 + 0x1097dc)

                Stack trace of thread 15424:
                #0  0x00007fc9c1d1b15f __poll (libc.so.6 + 0xfc15f)
                #1  0x00007fc9c0a969ae n/a (libglib-2.0.so.0 + 0x549ae)
                #2  0x00007fc9c0a96acc g_main_context_iteration
(libglib-2.0.so.0 + 0x54acc)
                #3  0x00007fc9c2109836
_ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE
(libQt5Core.so.5 + 0x309836)
                #4  0x00007fc9c20b017b
_ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 +
0x2b017b)
                #5  0x00007fc9c1ecab87 _ZN7QThread4execEv (libQt5Core.so.5 +
0xcab87)
                #6  0x00007fc9c3928555 n/a (libQt5Qml.so.5 + 0x328555)
                #7  0x00007fc9c1ecbd43 n/a (libQt5Core.so.5 + 0xcbd43)
                #8  0x00007fc9c1ca8134 n/a (libc.so.6 + 0x89134)
                #9  0x00007fc9c1d287dc n/a (libc.so.6 + 0x1097dc)

                Stack trace of thread 15430:
                #0  0x00007fc9c1d1b15f __poll (libc.so.6 + 0xfc15f)
                #1  0x00007fc9c0a969ae n/a (libglib-2.0.so.0 + 0x549ae)
                #2  0x00007fc9c0a96acc g_main_context_iteration
(libglib-2.0.so.0 + 0x54acc)
                #3  0x00007fc9c2109836
_ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE
(libQt5Core.so.5 + 0x309836)
                #4  0x00007fc9c20b017b
_ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 +
0x2b017b)
                #5  0x00007fc9c1ecab87 _ZN7QThread4execEv (libQt5Core.so.5 +
0xcab87)
                #6  0x00007fc9c3d566d6 n/a (libQt5Quick.so.5 + 0x1566d6)
                #7  0x00007fc9c1ecbd43 n/a (libQt5Core.so.5 + 0xcbd43)
                #8  0x00007fc9c1ca8134 n/a (libc.so.6 + 0x89134)
                #9  0x00007fc9c1d287dc n/a (libc.so.6 + 0x1097dc)

                Stack trace of thread 15458:
                #0  0x00007fc9c1ca4e96 n/a (libc.so.6 + 0x85e96)
                #1  0x00007fc9c1ca7558 pthread_cond_wait (libc.so.6 + 0x88558)
                #2  0x00007fc9c1ed1a2b
_ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt5Core.so.5 + 0xd1a2b)
                #3  0x00007fc9c3e08085 n/a (libQt5Quick.so.5 + 0x208085)
                #4  0x00007fc9c3e0a4b1 n/a (libQt5Quick.so.5 + 0x20a4b1)
                #5  0x00007fc9c1ecbd43 n/a (libQt5Core.so.5 + 0xcbd43)
                #6  0x00007fc9c1ca8134 n/a (libc.so.6 + 0x89134)
                #7  0x00007fc9c1d287dc n/a (libc.so.6 + 0x1097dc)

                Stack trace of thread 15459:
                #0  0x00007fc9c1ca4e96 n/a (libc.so.6 + 0x85e96)
                #1  0x00007fc9c1ca7558 pthread_cond_wait (libc.so.6 + 0x88558)
                #2  0x00007fc9c1ed1a2b
_ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt5Core.so.5 + 0xd1a2b)
                #3  0x00007fc9c3e08085 n/a (libQt5Quick.so.5 + 0x208085)
                #4  0x00007fc9c3e0a4b1 n/a (libQt5Quick.so.5 + 0x20a4b1)
                #5  0x00007fc9c1ecbd43 n/a (libQt5Core.so.5 + 0xcbd43)
                #6  0x00007fc9c1ca8134 n/a (libc.so.6 + 0x89134)
                #7  0x00007fc9c1d287dc n/a (libc.so.6 + 0x1097dc)

                Stack trace of thread 15337:
                #0  0x00007fc9c1ca4e96 n/a (libc.so.6 + 0x85e96)
                #1  0x00007fc9c1ca7558 pthread_cond_wait (libc.so.6 + 0x88558)
                #2  0x00007fc9b9f0c059 n/a (nouveau_dri.so + 0x10c059)
                #3  0x00007fc9b9ebe17b n/a (nouveau_dri.so + 0xbe17b)
                #4  0x00007fc9b9f0bf97 n/a (nouveau_dri.so + 0x10bf97)
                #5  0x00007fc9c1ca8134 n/a (libc.so.6 + 0x89134)
                #6  0x00007fc9c1d287dc n/a (libc.so.6 + 0x1097dc)

                Stack trace of thread 15560:
                #0  0x00007fc9c1ca4e96 n/a (libc.so.6 + 0x85e96)
                #1  0x00007fc9c1ca7558 pthread_cond_wait (libc.so.6 + 0x88558)
                #2  0x00007fc9c1ed1a2b
_ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt5Core.so.5 + 0xd1a2b)
                #3  0x00007fc9c3e08085 n/a (libQt5Quick.so.5 + 0x208085)
                #4  0x00007fc9c3e0a4b1 n/a (libQt5Quick.so.5 + 0x20a4b1)
                #5  0x00007fc9c1ecbd43 n/a (libQt5Core.so.5 + 0xcbd43)
                #6  0x00007fc9c1ca8134 n/a (libc.so.6 + 0x89134)
                #7  0x00007fc9c1d287dc n/a (libc.so.6 + 0x1097dc)

                Stack trace of thread 15599:
                #0  0x00007fc9c1d1b15f __poll (libc.so.6 + 0xfc15f)
                #1  0x00007fc9c4287150 n/a (libKF5Crash.so.5 + 0x5150)
                #2  0x00007fc9c4287ad6 _ZN6KCrash19defaultCrashHandlerEi
(libKF5Crash.so.5 + 0x5ad6)
                #3  0x00007fc9c1c5b050 n/a (libc.so.6 + 0x3c050)
                #4  0x00007fc9c1ca9e2c n/a (libc.so.6 + 0x8ae2c)
                #5  0x00007fc9c1c5afb2 raise (libc.so.6 + 0x3bfb2)
                #6  0x00007fc9c1c45472 abort (libc.so.6 + 0x26472)
                #7  0x00007fc9c1c45395 n/a (libc.so.6 + 0x26395)
                #8  0x00007fc9c1c53eb2 __assert_fail (libc.so.6 + 0x34eb2)
                #9  0x00007fc9bb9f97ff nouveau_pushbuf_data
(libdrm_nouveau.so.2 + 0x47ff)
                #10 0x00007fc9bb9f9763 nouveau_pushbuf_data
(libdrm_nouveau.so.2 + 0x4763)
                #11 0x00007fc9bb9f987c n/a (libdrm_nouveau.so.2 + 0x487c)
                #12 0x00007fc9bb9f9af7 n/a (libdrm_nouveau.so.2 + 0x4af7)
                #13 0x00007fc9bb9fa559 n/a (libdrm_nouveau.so.2 + 0x5559)
                #14 0x00007fc9ba760f29 n/a (nouveau_dri.so + 0x960f29)
                #15 0x00007fc9ba7c4b83 n/a (nouveau_dri.so + 0x9c4b83)
                #16 0x00007fc9ba7c9356 n/a (nouveau_dri.so + 0x9c9356)
                #17 0x00007fc9ba7c9527 n/a (nouveau_dri.so + 0x9c9527)
                #18 0x00007fc9ba7cb1b9 n/a (nouveau_dri.so + 0x9cb1b9)
                #19 0x00007fc9ba06af22 n/a (nouveau_dri.so + 0x26af22)
                #20 0x00007fc9ba06c69f n/a (nouveau_dri.so + 0x26c69f)
                #21 0x00007fc9c3daa975
_ZN16QSGBatchRenderer8Renderer17renderMergedBatchEPKNS_5BatchE
(libQt5Quick.so.5 + 0x1aa975)
                #22 0x00007fc9c3dafc7b
_ZN16QSGBatchRenderer8Renderer13renderBatchesEv (libQt5Quick.so.5 + 0x1afc7b)
                #23 0x00007fc9c3db05b6 _ZN16QSGBatchRenderer8Renderer6renderEv
(libQt5Quick.so.5 + 0x1b05b6)
                #24 0x00007fc9c3d97f00
_ZN11QSGRenderer11renderSceneERK11QSGBindable (libQt5Quick.so.5 + 0x197f00)
                #25 0x00007fc9c3d983b3 _ZN11QSGRenderer11renderSceneEj
(libQt5Quick.so.5 + 0x1983b3)
                #26 0x00007fc9c3dfb663
_ZN23QSGDefaultRenderContext15renderNextFrameEP11QSGRendererj (libQt5Quick.so.5
+ 0x1fb663)
                #27 0x00007fc9c3e68139
_ZN19QQuickWindowPrivate16renderSceneGraphERK5QSizeS2_ (libQt5Quick.so.5 +
0x268139)
                #28 0x00007fc9c3e09597 n/a (libQt5Quick.so.5 + 0x209597)
                #29 0x00007fc9c3e0a46f n/a (libQt5Quick.so.5 + 0x20a46f)
                #30 0x00007fc9c1ecbd43 n/a (libQt5Core.so.5 + 0xcbd43)
                #31 0x00007fc9c1ca8134 n/a (libc.so.6 + 0x89134)
                #32 0x00007fc9c1d287dc n/a (libc.so.6 + 0x1097dc)

                Stack trace of thread 15558:
                #0  0x00007fc9c1ca4e96 n/a (libc.so.6 + 0x85e96)
                #1  0x00007fc9c1ca7558 pthread_cond_wait (libc.so.6 + 0x88558)
                #2  0x00007fc9c1ed1a2b
_ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt5Core.so.5 + 0xd1a2b)
                #3  0x00007fc9c3e08085 n/a (libQt5Quick.so.5 + 0x208085)
                #4  0x00007fc9c3e0a4b1 n/a (libQt5Quick.so.5 + 0x20a4b1)
                #5  0x00007fc9c1ecbd43 n/a (libQt5Core.so.5 + 0xcbd43)
                #6  0x00007fc9c1ca8134 n/a (libc.so.6 + 0x89134)
                #7  0x00007fc9c1d287dc n/a (libc.so.6 + 0x1097dc)

                Stack trace of thread 15526:
                #0  0x00007fc9c1d1b15f __poll (libc.so.6 + 0xfc15f)
                #1  0x00007fc9c0a969ae n/a (libglib-2.0.so.0 + 0x549ae)
                #2  0x00007fc9c0a96acc g_main_context_iteration
(libglib-2.0.so.0 + 0x54acc)
                #3  0x00007fc9c2109836
_ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE
(libQt5Core.so.5 + 0x309836)
                #4  0x00007fc9c20b017b
_ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 +
0x2b017b)
                #5  0x00007fc9c1ecab87 _ZN7QThread4execEv (libQt5Core.so.5 +
0xcab87)
                #6  0x00007fc96d7f2667 _ZN15KCupsConnection3runEv
(libkcupslib.so + 0x23667)
                #7  0x00007fc9c1ecbd43 n/a (libQt5Core.so.5 + 0xcbd43)
                #8  0x00007fc9c1ca8134 n/a (libc.so.6 + 0x89134)
                #9  0x00007fc9c1d287dc n/a (libc.so.6 + 0x1097dc)

                Stack trace of thread 15552:
                #0  0x00007fc9c1ca4e96 n/a (libc.so.6 + 0x85e96)
                #1  0x00007fc9c1ca7558 pthread_cond_wait (libc.so.6 + 0x88558)
                #2  0x00007fc9c1ed1a2b
_ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt5Core.so.5 + 0xd1a2b)
                #3  0x00007fc9c3e08085 n/a (libQt5Quick.so.5 + 0x208085)
                #4  0x00007fc9c3e0a4b1 n/a (libQt5Quick.so.5 + 0x20a4b1)
                #5  0x00007fc9c1ecbd43 n/a (libQt5Core.so.5 + 0xcbd43)
                #6  0x00007fc9c1ca8134 n/a (libc.so.6 + 0x89134)
                #7  0x00007fc9c1d287dc n/a (libc.so.6 + 0x1097dc)

                Stack trace of thread 15500:
                #0  0x00007fc9c1d1da41 pselect (libc.so.6 + 0xfea41)
                #1  0x00007fc9bfc55a62 n/a (libusbmuxd-2.0.so.6 + 0x2a62)
                #2  0x00007fc9bfc56e60 n/a (libusbmuxd-2.0.so.6 + 0x3e60)
                #3  0x00007fc9c1ca8134 n/a (libc.so.6 + 0x89134)
                #4  0x00007fc9c1d287dc n/a (libc.so.6 + 0x1097dc)
                ELF object binary architecture: AMD x86-64

[New LWP 15316]
[New LWP 15319]
[New LWP 15343]
[New LWP 15457]
[New LWP 15320]
[New LWP 15424]
[New LWP 15430]
[New LWP 15458]
[New LWP 15459]
[New LWP 15337]
[New LWP 15560]
[New LWP 15599]
[New LWP 15558]
[New LWP 15526]
[New LWP 15552]
[New LWP 15500]
[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 SIGABRT, Aborted.
#0  0x00007fc9c1ca9e2c in ?? () from /lib/x86_64-linux-gnu/libc.so.6
[Current thread is 1 (Thread 0x7fc9bd4059c0 (LWP 15316))]
[Current thread is 1 (Thread 0x7fc9bd4059c0 (LWP 15316))]

Thread 16 (Thread 0x7fc96edfe6c0 (LWP 15500)):
#0  0x00007fc9c1d1da41 in pselect () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007fc9bfc55a62 in ?? () from /lib/x86_64-linux-gnu/libusbmuxd-2.0.so.6
#2  0x00007fc9bfc56e60 in ?? () from /lib/x86_64-linux-gnu/libusbmuxd-2.0.so.6
#3  0x00007fc9c1ca8134 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#4  0x00007fc9c1d287dc in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 15 (Thread 0x7fc925abf6c0 (LWP 15552)):
#0  0x00007fc9c1ca4e96 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007fc9c1ca7558 in pthread_cond_wait () from
/lib/x86_64-linux-gnu/libc.so.6
#2  0x00007fc9c1ed1a2b in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007fc9c3e08085 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#4  0x00007fc9c3e0a4b1 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007fc9c1ecbd43 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fc9c1ca8134 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#7  0x00007fc9c1d287dc in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 14 (Thread 0x7fc96e5fd6c0 (LWP 15526)):
#0  0x00007fc9c1d1b15f in poll () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007fc9c0a969ae in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc9c0a96acc in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc9c2109836 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fc9c20b017b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fc9c1ecab87 in QThread::exec() () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fc96d7f2667 in KCupsConnection::run() () from
/lib/x86_64-linux-gnu/libkcupslib.so
#7  0x00007fc9c1ecbd43 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fc9c1ca8134 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#9  0x00007fc9c1d287dc in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 13 (Thread 0x7fc92503e6c0 (LWP 15558)):
#0  0x00007fc9c1ca4e96 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007fc9c1ca7558 in pthread_cond_wait () from
/lib/x86_64-linux-gnu/libc.so.6
#2  0x00007fc9c1ed1a2b in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007fc9c3e08085 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#4  0x00007fc9c3e0a4b1 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007fc9c1ecbd43 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fc9c1ca8134 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#7  0x00007fc9c1d287dc in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 12 (Thread 0x7fc900d4d6c0 (LWP 15599)):
[KCrash Handler]
#4  0x00007fc9c1ca9e2c in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#5  0x00007fc9c1c5afb2 in raise () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x00007fc9c1c45472 in abort () from /lib/x86_64-linux-gnu/libc.so.6
#7  0x00007fc9c1c45395 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#8  0x00007fc9c1c53eb2 in __assert_fail () from /lib/x86_64-linux-gnu/libc.so.6
#9  0x00007fc9bb9f97ff in nouveau_pushbuf_data () from
/lib/x86_64-linux-gnu/libdrm_nouveau.so.2
#10 0x00007fc9bb9f9763 in nouveau_pushbuf_data () from
/lib/x86_64-linux-gnu/libdrm_nouveau.so.2
#11 0x00007fc9bb9f987c in ?? () from /lib/x86_64-linux-gnu/libdrm_nouveau.so.2
#12 0x00007fc9bb9f9af7 in ?? () from /lib/x86_64-linux-gnu/libdrm_nouveau.so.2
#13 0x00007fc9bb9fa559 in ?? () from /lib/x86_64-linux-gnu/libdrm_nouveau.so.2
#14 0x00007fc9ba760f29 in ?? () from
/usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so
#15 0x00007fc9ba7c4b83 in ?? () from
/usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so
#16 0x00007fc9ba7c9356 in ?? () from
/usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so
#17 0x00007fc9ba7c9527 in ?? () from
/usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so
#18 0x00007fc9ba7cb1b9 in ?? () from
/usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so
#19 0x00007fc9ba06af22 in ?? () from
/usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so
#20 0x00007fc9ba06c69f in ?? () from
/usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so
#21 0x00007fc9c3daa975 in
QSGBatchRenderer::Renderer::renderMergedBatch(QSGBatchRenderer::Batch const*)
() from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#22 0x00007fc9c3dafc7b in QSGBatchRenderer::Renderer::renderBatches() () from
/lib/x86_64-linux-gnu/libQt5Quick.so.5
#23 0x00007fc9c3db05b6 in QSGBatchRenderer::Renderer::render() () from
/lib/x86_64-linux-gnu/libQt5Quick.so.5
#24 0x00007fc9c3d97f00 in QSGRenderer::renderScene(QSGBindable const&) () from
/lib/x86_64-linux-gnu/libQt5Quick.so.5
#25 0x00007fc9c3d983b3 in QSGRenderer::renderScene(unsigned int) () from
/lib/x86_64-linux-gnu/libQt5Quick.so.5
#26 0x00007fc9c3dfb663 in
QSGDefaultRenderContext::renderNextFrame(QSGRenderer*, unsigned int) () from
/lib/x86_64-linux-gnu/libQt5Quick.so.5
#27 0x00007fc9c3e68139 in QQuickWindowPrivate::renderSceneGraph(QSize const&,
QSize const&) () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#28 0x00007fc9c3e09597 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#29 0x00007fc9c3e0a46f in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#30 0x00007fc9c1ecbd43 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#31 0x00007fc9c1ca8134 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#32 0x00007fc9c1d287dc in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 11 (Thread 0x7fc903fff6c0 (LWP 15560)):
#0  0x00007fc9c1ca4e96 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007fc9c1ca7558 in pthread_cond_wait () from
/lib/x86_64-linux-gnu/libc.so.6
#2  0x00007fc9c1ed1a2b in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007fc9c3e08085 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#4  0x00007fc9c3e0a4b1 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007fc9c1ecbd43 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fc9c1ca8134 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#7  0x00007fc9c1d287dc in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 10 (Thread 0x7fc9b3fff6c0 (LWP 15337)):
#0  0x00007fc9c1ca4e96 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007fc9c1ca7558 in pthread_cond_wait () from
/lib/x86_64-linux-gnu/libc.so.6
#2  0x00007fc9b9f0c059 in ?? () from
/usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so
#3  0x00007fc9b9ebe17b in ?? () from
/usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so
#4  0x00007fc9b9f0bf97 in ?? () from
/usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so
#5  0x00007fc9c1ca8134 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x00007fc9c1d287dc in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 9 (Thread 0x7fc96ffff6c0 (LWP 15459)):
#0  0x00007fc9c1ca4e96 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007fc9c1ca7558 in pthread_cond_wait () from
/lib/x86_64-linux-gnu/libc.so.6
#2  0x00007fc9c1ed1a2b in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007fc9c3e08085 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#4  0x00007fc9c3e0a4b1 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007fc9c1ecbd43 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fc9c1ca8134 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#7  0x00007fc9c1d287dc in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 8 (Thread 0x7fc974ff96c0 (LWP 15458)):
#0  0x00007fc9c1ca4e96 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007fc9c1ca7558 in pthread_cond_wait () from
/lib/x86_64-linux-gnu/libc.so.6
#2  0x00007fc9c1ed1a2b in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007fc9c3e08085 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#4  0x00007fc9c3e0a4b1 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007fc9c1ecbd43 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fc9c1ca8134 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#7  0x00007fc9c1d287dc in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 7 (Thread 0x7fc994bff6c0 (LWP 15430)):
#0  0x00007fc9c1d1b15f in poll () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007fc9c0a969ae in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc9c0a96acc in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc9c2109836 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fc9c20b017b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fc9c1ecab87 in QThread::exec() () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fc9c3d566d6 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007fc9c1ecbd43 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fc9c1ca8134 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#9  0x00007fc9c1d287dc in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 6 (Thread 0x7fc9b23ff6c0 (LWP 15424)):
#0  0x00007fc9c1d1b15f in poll () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007fc9c0a969ae in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc9c0a96acc in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc9c2109836 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fc9c20b017b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fc9c1ecab87 in QThread::exec() () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fc9c3928555 in ?? () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007fc9c1ecbd43 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fc9c1ca8134 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#9  0x00007fc9c1d287dc in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 5 (Thread 0x7fc9bc55c6c0 (LWP 15320)):
#0  0x00007fc9c1d1b15f in poll () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007fc9c352fcd6 in ?? () from
/lib/x86_64-linux-gnu/libQt5WaylandClient.so.5
#2  0x00007fc9c1ecbd43 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007fc9c1ca8134 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#4  0x00007fc9c1d287dc in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 4 (Thread 0x7fc9757fa6c0 (LWP 15457)):
#0  0x00007fc9c1ca4e96 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007fc9c1ca7558 in pthread_cond_wait () from
/lib/x86_64-linux-gnu/libc.so.6
#2  0x00007fc9c1ed1a2b in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007fc9c3e08085 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#4  0x00007fc9c3e0a4b1 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007fc9c1ecbd43 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fc9c1ca8134 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#7  0x00007fc9c1d287dc in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 3 (Thread 0x7fc9b37fe6c0 (LWP 15343)):
#0  0x00007fc9c0a9603c in g_main_context_prepare () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fc9c0a968e3 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc9c0a96acc in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc9c210984e in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fc9c20b017b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fc9c1ecab87 in QThread::exec() () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fc9c2bfd487 in ?? () from /lib/x86_64-linux-gnu/libQt5DBus.so.5
#7  0x00007fc9c1ecbd43 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fc9c1ca8134 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#9  0x00007fc9c1d287dc in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 2 (Thread 0x7fc9bcd5d6c0 (LWP 15319)):
#0  0x00007fc9c1ca4e96 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007fc9c1ca7558 in pthread_cond_wait () from
/lib/x86_64-linux-gnu/libc.so.6
#2  0x00007fc9c1ed1a2b in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007fc9c352fc7f in ?? () from
/lib/x86_64-linux-gnu/libQt5WaylandClient.so.5
#4  0x00007fc9c1ecbd43 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fc9c1ca8134 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x00007fc9c1d287dc in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 1 (Thread 0x7fc9bd4059c0 (LWP 15316)):
[KCrash Handler]
#4  0x00007fc9c1ca9e2c in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#5  0x00007fc9c1c5afb2 in raise () from /lib/x86_64-linux-gnu/libc.so.6
#6  <signal handler called>
#7  0x00007fc9c1ca4e94 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#8  0x00007fc9c1ca7558 in pthread_cond_wait () from
/lib/x86_64-linux-gnu/libc.so.6
#9  0x00007fc9c1ed1a2b in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007fc9c3e0bd58 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#11 0x00007fc9c3e0d013 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#12 0x00007fc9c25493f5 in QWindow::event(QEvent*) () from
/lib/x86_64-linux-gnu/libQt5Gui.so.5
#13 0x00007fc9b2e50055 in ?? () from
/usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/plasma/core/libcorebindingsplugin.so
#14 0x00007fc9c2f62fae in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#15 0x00007fc9c20b16f8 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /lib/x86_64-linux-gnu/libQt5Core.so.5
#16 0x00007fc9c253e5cd in
QGuiApplicationPrivate::processExposeEvent(QWindowSystemInterfacePrivate::ExposeEvent*)
() from /lib/x86_64-linux-gnu/libQt5Gui.so.5
#17 0x00007fc9c2511cac in
QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>)
() from /lib/x86_64-linux-gnu/libQt5Gui.so.5
#18 0x00007fc9c35664b0 in ?? () from
/lib/x86_64-linux-gnu/libQt5WaylandClient.so.5
#19 0x00007fc9c0a967a9 in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#20 0x00007fc9c0a96a38 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#21 0x00007fc9c0a96acc in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007fc9c2109836 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib/x86_64-linux-gnu/libQt5Core.so.5
#23 0x00007fc9c20b017b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#24 0x00007fc9c20b82d6 in QCoreApplication::exec() () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#25 0x000055a945c9adc3 in ?? ()
#26 0x00007fc9c1c4624a in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#27 0x00007fc9c1c46305 in __libc_start_main () from
/lib/x86_64-linux-gnu/libc.so.6
#28 0x000055a945c9aee1 in ?? ()

The reporter indicates this bug may be a duplicate of or related to bug 476720.

Reported using DrKonqi

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