coredumpctl info 14708

           PID: 14708 (kwin_wayland)
           UID: 1000 (mthw)
           GID: 1000 (mthw)
        Signal: 11 (SEGV)
     Timestamp: Fri 2021-05-14 14:04:37 CEST (11min ago)
  Command Line: kwin_wayland --wayland_fd 4 --xwayland /usr/lib/startplasma-waylandsession
    Executable: /usr/bin/kwin_wayland
 Control Group: /user.slice/user-1000.slice/session-3.scope
          Unit: session-3.scope
         Slice: user-1000.slice
       Session: 3
     Owner UID: 1000 (mthw)
       Boot ID: 7e0ea7b63953465d9d994746cae306f1
    Machine ID: 723ba35ad7214543907fd4cda42286cf
      Hostname: tuf-red
       Storage: /var/lib/systemd/coredump/core.kwin_wayland.1000.7e0ea7b63953465d9d994746cae306f1.14708.1620993877000000.zst (present)
     Disk Size: 6.8M
       Message: Process 14708 (kwin_wayland) of user 1000 dumped core.

                Stack trace of thread 14708:
                #0  0x00007fea980e058a _ZN4KWin14GLVertexBuffer5resetEv (libkwinglutils.so.13 + 0x1658a)
                #1  0x00007fea8f4aecdc n/a (KWinSceneOpenGL.so + 0x12cdc)
                #2  0x00007fea8f4b333a _ZN4KWin11SceneOpenGL15paintBackgroundERK7QRegion (KWinSceneOpenGL.so + 0x1733a)
                #3  0x00007fea9840fafa _ZN4KWin5Scene17paintSimpleScreenEiRK7QRegion (libkwin.so.5 + 0x1c2afa)
                #4  0x00007fea9840c53e _ZN4KWin5Scene16finalPaintScreenEiRK7QRegionRNS_15ScreenPaintDataE (libkwin.so.5 + 0x1bf53e)
                #5  0x00007fea983953fa _ZN4KWin18EffectsHandlerImpl11paintScreenEiRK7QRegionRNS_15ScreenPaintDataE (libkwin.so.5 + 0x1483fa)
                #6  0x00007fea98411866 _ZN4KWin5Scene11paintScreenEPiRK7QRegionS4_PS2_S5_PNS_10RenderLoopERK10QMatrix4x4 (libkwin.so.5 + 0x1c4866)
                #7  0x00007fea8f4b4024 _ZN4KWin11SceneOpenGL5paintEiRK7QRegionRK5QListIPNS_8ToplevelEEPNS_10RenderLoopE (KWinSceneOpenGL.so + 0x18024)
                #8  0x00007fea983680da _ZN4KWin10Compositor9compositeEPNS_10RenderLoopE (libkwin.so.5 + 0x11b0da)
                #9  0x00007fea96a65b76 n/a (libQt5Core.so.5 + 0x2edb76)
                #10 0x00007fea98320043 _ZN4KWin10RenderLoop14frameRequestedEPS0_ (libkwin.so.5 + 0xd3043)
                #11 0x00007fea983ffce4 _ZN4KWin17RenderLoopPrivate8dispatchEv (libkwin.so.5 + 0x1b2ce4)
                #12 0x00007fea96a65b76 n/a (libQt5Core.so.5 + 0x2edb76)
                #13 0x00007fea96a69c0b _ZN6QTimer7timeoutENS_14QPrivateSignalE (libQt5Core.so.5 + 0x2f1c0b)
                #14 0x00007fea96a5b25f _ZN7QObject5eventEP6QEvent (libQt5Core.so.5 + 0x2e325f)
                #15 0x00007fea9786e762 _ZN19QApplicationPrivate13notify_helperEP7QObjectP6QEvent (libQt5Widgets.so.5 + 0x15a762)
                #16 0x00007fea96a2e81a _ZN16QCoreApplication15notifyInternal2EP7QObjectP6QEvent (libQt5Core.so.5 + 0x2b681a)
                #17 0x00007fea96a866a5 _ZN14QTimerInfoList14activateTimersEv (libQt5Core.so.5 + 0x30e6a5)
                #18 0x00007fea96a84b29 _ZN20QEventDispatcherUNIX13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5 + 0x30cb29)
                #19 0x0000564183824bbe n/a (kwin_wayland + 0x7fbbe)
                #20 0x00007fea96a2d17c _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 + 0x2b517c)
                #21 0x00007fea96a35634 _ZN16QCoreApplication4execEv (libQt5Core.so.5 + 0x2bd634)
                #22 0x00005641837cef94 n/a (kwin_wayland + 0x29f94)
                #23 0x00007fea961eab25 __libc_start_main (libc.so.6 + 0x27b25)
                #24 0x00005641837cfb4e n/a (kwin_wayland + 0x2ab4e)

                Stack trace of thread 14733:
                #0  0x00007fea9663a9ba __futex_abstimed_wait_common64 (libpthread.so.0 + 0x159ba)
                #1  0x00007fea96634260 pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0xf260)
                #2  0x00007fea8c89f0dc n/a (radeonsi_dri.so + 0x1c70dc)
                #3  0x00007fea8c898ff8 n/a (radeonsi_dri.so + 0x1c0ff8)
                #4  0x00007fea9662e299 start_thread (libpthread.so.0 + 0x9299)
                #5  0x00007fea962c2053 __clone (libc.so.6 + 0xff053)

                Stack trace of thread 14735:
                #0  0x00007fea9663a9ba __futex_abstimed_wait_common64 (libpthread.so.0 + 0x159ba)
                #1  0x00007fea96634260 pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0xf260)
                #2  0x00007fea8c89f0dc n/a (radeonsi_dri.so + 0x1c70dc)
                #3  0x00007fea8c898ff8 n/a (radeonsi_dri.so + 0x1c0ff8)
                #4  0x00007fea9662e299 start_thread (libpthread.so.0 + 0x9299)
                #5  0x00007fea962c2053 __clone (libc.so.6 + 0xff053)

                Stack trace of thread 14734:
                #0  0x00007fea9663a9ba __futex_abstimed_wait_common64 (libpthread.so.0 + 0x159ba)
                #1  0x00007fea96634260 pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0xf260)
                #2  0x00007fea8c89f0dc n/a (radeonsi_dri.so + 0x1c70dc)
                #3  0x00007fea8c898ff8 n/a (radeonsi_dri.so + 0x1c0ff8)
                #4  0x00007fea9662e299 start_thread (libpthread.so.0 + 0x9299)
                #5  0x00007fea962c2053 __clone (libc.so.6 + 0xff053)

                Stack trace of thread 14718:
                #0  0x00007fea962b737f __poll (libc.so.6 + 0xf437f)
                #1  0x00007fea9423dae8 n/a (libglib-2.0.so.0 + 0xa7ae8)
                #2  0x00007fea941e7781 g_main_context_iteration (libglib-2.0.so.0 + 0x51781)
                #3  0x00007fea96a87321 _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5 + 0x30f321)
                #4  0x00007fea96a2d17c _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 + 0x2b517c)
                #5  0x00007fea968