https://bugs.kde.org/show_bug.cgi?id=477593

            Bug ID: 477593
           Summary: kwin crash after resizing
    Classification: Plasma
           Product: kwin
           Version: 5.27.5
          Platform: Debian stable
                OS: Linux
            Status: REPORTED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: kwin-bugs-n...@kde.org
          Reporter: privnot...@gmail.com
  Target Milestone: ---

Application: kwin_x11 (5.27.5)

Qt Version: 5.15.8
Frameworks Version: 5.103.0
Operating System: Linux 6.1.0-13-amd64 x86_64
Windowing System: X11
Distribution: Debian GNU/Linux 12 (bookworm)
DrKonqi: 5.27.5 [CoredumpBackend]

-- Information about the crash:
After I reduced the window size of Dolphin, it suddenly crashed

The reporter is unsure if this crash is reproducible.

-- Backtrace:
Application: KWin (kwin_x11), signal: Segmentation fault

           PID: 2058 (kwin_x11)
           UID: 1000 (viktor)
           GID: 1000 (viktor)
        Signal: 11 (SEGV)
     Timestamp: Mon 2023-11-27 06:14:39 CET (36s ago)
  Command Line: /usr/bin/kwin_x11 --replace
    Executable: /usr/bin/kwin_x11
 Control Group:
/user.slice/user-1000.slice/user@1000.service/session.slice/plasma-kwin_x11.service
          Unit: user@1000.service
     User Unit: plasma-kwin_x11.service
         Slice: user-1000.slice
     Owner UID: 1000 (viktor)
       Boot ID: 616bf2a0e36f486b8a06c12fac20f8fa
    Machine ID: 4e93d27ffebc46eab3338d6f8a820150
      Hostname: debian-work
       Storage:
/var/lib/systemd/coredump/core.kwin_x11.1000.616bf2a0e36f486b8a06c12fac20f8fa.2058.1701062079000000.zst
(present)
  Size on Disk: 9.0M
       Message: Process 2058 (kwin_x11) of user 1000 dumped core.

                Module libsystemd.so.0 from deb systemd-252.17-1~deb12u1.amd64
                Module libudev.so.1 from deb systemd-252.17-1~deb12u1.amd64
                Stack trace of thread 2058:
                #0  0x00007fd47b0aec24 pthread_sigmask (libc.so.6 + 0x8fc24)
                #1  0x00007fd47b05b1b9 sigprocmask (libc.so.6 + 0x3c1b9)
                #2  0x00007fd47e313e9b _ZN6KCrash15setCrashHandlerEPFviE
(libKF5Crash.so.5 + 0x4e9b)
                #3  0x00007fd47e314b3e _ZN6KCrash19defaultCrashHandlerEi
(libKF5Crash.so.5 + 0x5b3e)
                #4  0x00007fd47b05afd0 n/a (libc.so.6 + 0x3bfd0)
                #5  0x00007fd47bcfde59 XSync (libX11.so.6 + 0x3fe59)
                #6  0x00007fd4757e59a8 n/a (libGLX_mesa.so.0 + 0x429a8)
                #7  0x0000557252a7fa54 n/a (kwin_x11 + 0x68a54)
                #8  0x00007fd47cf967a5 _ZN4KWin9GLTexture4bindEv
(libkwinglutils.so.14 + 0x117a5)
                #9  0x00007fd47deac2d5
_ZN4KWin18ItemRendererOpenGL10renderItemEPNS_4ItemEiRK7QRegionRKNS_15WindowPaintDataE
(libkwin.so.5 + 0x2ac2d5)
                #10 0x00007fd47de1cd6d
_ZN4KWin18EffectsHandlerImpl10drawWindowEPNS_12EffectWindowEiRK7QRegionRNS_15WindowPaintDataE
(libkwin.so.5 + 0x21cd6d)
                #11 0x00007fd47de1cd6d
_ZN4KWin18EffectsHandlerImpl10drawWindowEPNS_12EffectWindowEiRK7QRegionRNS_15WindowPaintDataE
(libkwin.so.5 + 0x21cd6d)
                #12 0x00007fd47de1cbf4
_ZN4KWin18EffectsHandlerImpl11paintWindowEPNS_12EffectWindowEiRK7QRegionRNS_15WindowPaintDataE
(libkwin.so.5 + 0x21cbf4)
                #13 0x00007fd47de1cbf4
_ZN4KWin18EffectsHandlerImpl11paintWindowEPNS_12EffectWindowEiRK7QRegionRNS_15WindowPaintDataE
(libkwin.so.5 + 0x21cbf4)
                #14 0x00007fd47deb98f8
_ZN4KWin14WorkspaceScene11paintWindowEPNS_10WindowItemEiRK7QRegion
(libkwin.so.5 + 0x2b98f8)
                #15 0x00007fd47deb9bae
_ZN4KWin14WorkspaceScene17paintSimpleScreenEiRK7QRegion (libkwin.so.5 +
0x2b9bae)
                #16 0x00007fd47de1cac4
_ZN4KWin18EffectsHandlerImpl11paintScreenEiRK7QRegionRNS_15ScreenPaintDataE
(libkwin.so.5 + 0x21cac4)
                #17 0x00007fd47de1cac4
_ZN4KWin18EffectsHandlerImpl11paintScreenEiRK7QRegionRNS_15ScreenPaintDataE
(libkwin.so.5 + 0x21cac4)
                #18 0x00007fd47deb8795
_ZN4KWin14WorkspaceScene5paintEPNS_12RenderTargetERK7QRegion (libkwin.so.5 +
0x2b8795)
                #19 0x00007fd47deae499
_ZN4KWin13SceneDelegate5paintEPNS_12RenderTargetERK7QRegion (libkwin.so.5 +
0x2ae499)
                #20 0x00007fd47ddd84c1
_ZN4KWin10Compositor9paintPassEPNS_11RenderLayerEPNS_12RenderTargetERK7QRegion
(libkwin.so.5 + 0x1d84c1)
                #21 0x00007fd47dddba30
_ZN4KWin10Compositor9compositeEPNS_10RenderLoopE (libkwin.so.5 + 0x1dba30)
                #22 0x00007fd47dddd293
_ZN4KWin13X11Compositor9compositeEPNS_10RenderLoopE (libkwin.so.5 + 0x1dd293)
                #23 0x00007fd47c0e8f4f n/a (libQt5Core.so.5 + 0x2e8f4f)
                #24 0x00007fd47dd900c2
_ZN4KWin10RenderLoop14frameRequestedEPS0_ (libkwin.so.5 + 0x1900c2)
                #25 0x00007fd47dde4ed3 _ZN4KWin17RenderLoopPrivate8dispatchEv
(libkwin.so.5 + 0x1e4ed3)
                #26 0x00007fd47c0e8f4f n/a (libQt5Core.so.5 + 0x2e8f4f)
                #27 0x00007fd47c0ecd6a _ZN6QTimer7timeoutENS_14QPrivateSignalE
(libQt5Core.so.5 + 0x2ecd6a)
                #28 0x00007fd47c0dd50d _ZN7QObject5eventEP6QEvent
(libQt5Core.so.5 + 0x2dd50d)
                #29 0x00007fd47b762fae
_ZN19QApplicationPrivate13notify_helperEP7QObjectP6QEvent (libQt5Widgets.so.5 +
0x162fae)
                #30 0x00007fd47c0b16f8
_ZN16QCoreApplication15notifyInternal2EP7QObjectP6QEvent (libQt5Core.so.5 +
0x2b16f8)
                #31 0x00007fd47c108c31 _ZN14QTimerInfoList14activateTimersEv
(libQt5Core.so.5 + 0x308c31)
                #32 0x00007fd47c1094c4 n/a (libQt5Core.so.5 + 0x3094c4)
                #33 0x00007fd479d1e7a9 g_main_context_dispatch
(libglib-2.0.so.0 + 0x547a9)
                #34 0x00007fd479d1ea38 n/a (libglib-2.0.so.0 + 0x54a38)
                #35 0x00007fd479d1eacc g_main_context_iteration
(libglib-2.0.so.0 + 0x54acc)
                #36 0x00007fd47c109836
_ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE
(libQt5Core.so.5 + 0x309836)
                #37 0x00007fd47c0b017b
_ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 +
0x2b017b)
                #38 0x00007fd47c0b82d6 _ZN16QCoreApplication4execEv
(libQt5Core.so.5 + 0x2b82d6)
                #39 0x0000557252a5a2d1 n/a (kwin_x11 + 0x432d1)
                #40 0x00007fd47b0461ca n/a (libc.so.6 + 0x271ca)
                #41 0x00007fd47b046285 __libc_start_main (libc.so.6 + 0x27285)
                #42 0x0000557252a5b7b1 n/a (kwin_x11 + 0x447b1)

                Stack trace of thread 2162:
                #0  0x00007fd47b0a4da6 n/a (libc.so.6 + 0x85da6)
                #1  0x00007fd47b0a7468 pthread_cond_wait (libc.so.6 + 0x88468)
                #2  0x00007fd46e50c059 n/a (iris_dri.so + 0x10c059)
                #3  0x00007fd46e4be17b n/a (iris_dri.so + 0xbe17b)
                #4  0x00007fd46e50bf97 n/a (iris_dri.so + 0x10bf97)
                #5  0x00007fd47b0a8044 n/a (libc.so.6 + 0x89044)
                #6  0x00007fd47b12861c n/a (libc.so.6 + 0x10961c)

                Stack trace of thread 2163:
                #0  0x00007fd47b0a4da6 n/a (libc.so.6 + 0x85da6)
                #1  0x00007fd47b0a7468 pthread_cond_wait (libc.so.6 + 0x88468)
                #2  0x00007fd46e50c059 n/a (iris_dri.so + 0x10c059)
                #3  0x00007fd46e4be17b n/a (iris_dri.so + 0xbe17b)
                #4  0x00007fd46e50bf97 n/a (iris_dri.so + 0x10bf97)
                #5  0x00007fd47b0a8044 n/a (libc.so.6 + 0x89044)
                #6  0x00007fd47b12861c n/a (libc.so.6 + 0x10961c)

                Stack trace of thread 2165:
                #0  0x00007fd47b0a4da6 n/a (libc.so.6 + 0x85da6)
                #1  0x00007fd47b0a7468 pthread_cond_wait (libc.so.6 + 0x88468)
                #2  0x00007fd46e50c059 n/a (iris_dri.so + 0x10c059)
                #3  0x00007fd46e4be17b n/a (iris_dri.so + 0xbe17b)
                #4  0x00007fd46e50bf97 n/a (iris_dri.so + 0x10bf97)
                #5  0x00007fd47b0a8044 n/a (libc.so.6 + 0x89044)
                #6  0x00007fd47b12861c n/a (libc.so.6 + 0x10961c)

                Stack trace of thread 2166:
                #0  0x00007fd47b0a4da6 n/a (libc.so.6 + 0x85da6)
                #1  0x00007fd47b0a7468 pthread_cond_wait (libc.so.6 + 0x88468)
                #2  0x00007fd46e50c059 n/a (iris_dri.so + 0x10c059)
                #3  0x00007fd46e4be17b n/a (iris_dri.so + 0xbe17b)
                #4  0x00007fd46e50bf97 n/a (iris_dri.so + 0x10bf97)
                #5  0x00007fd47b0a8044 n/a (libc.so.6 + 0x89044)
                #6  0x00007fd47b12861c n/a (libc.so.6 + 0x10961c)

                Stack trace of thread 2167:
                #0  0x00007fd47b0a4da6 n/a (libc.so.6 + 0x85da6)
                #1  0x00007fd47b0a7468 pthread_cond_wait (libc.so.6 + 0x88468)
                #2  0x00007fd46e50c059 n/a (iris_dri.so + 0x10c059)
                #3  0x00007fd46e4be17b n/a (iris_dri.so + 0xbe17b)
                #4  0x00007fd46e50bf97 n/a (iris_dri.so + 0x10bf97)
                #5  0x00007fd47b0a8044 n/a (libc.so.6 + 0x89044)
                #6  0x00007fd47b12861c n/a (libc.so.6 + 0x10961c)

                Stack trace of thread 2084:
                #0  0x00007fd479d1ab4a n/a (libglib-2.0.so.0 + 0x50b4a)
                #1  0x00007fd479d1c78d n/a (libglib-2.0.so.0 + 0x5278d)
                #2  0x00007fd479d1de0b g_main_context_prepare (libglib-2.0.so.0
+ 0x53e0b)
                #3  0x00007fd479d1e8e3 n/a (libglib-2.0.so.0 + 0x548e3)
                #4  0x00007fd479d1eacc g_main_context_iteration
(libglib-2.0.so.0 + 0x54acc)
                #5  0x00007fd47c10984e
_ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE
(libQt5Core.so.5 + 0x30984e)
                #6  0x00007fd47c0b017b
_ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 +
0x2b017b)
                #7  0x00007fd47becab87 _ZN7QThread4execEv (libQt5Core.so.5 +
0xcab87)
                #8  0x00007fd47b51a487 n/a (libQt5DBus.so.5 + 0x17487)
                #9  0x00007fd47becbd43 n/a (libQt5Core.so.5 + 0xcbd43)
                #10 0x00007fd47b0a8044 n/a (libc.so.6 + 0x89044)
                #11 0x00007fd47b12861c n/a (libc.so.6 + 0x10961c)

                Stack trace of thread 2101:
                #0  0x00007fd47b0a4da6 n/a (libc.so.6 + 0x85da6)
                #1  0x00007fd47b0a7468 pthread_cond_wait (libc.so.6 + 0x88468)
                #2  0x00007fd46e50c059 n/a (iris_dri.so + 0x10c059)
                #3  0x00007fd46e4be17b n/a (iris_dri.so + 0xbe17b)
                #4  0x00007fd46e50bf97 n/a (iris_dri.so + 0x10bf97)
                #5  0x00007fd47b0a8044 n/a (libc.so.6 + 0x89044)
                #6  0x00007fd47b12861c n/a (libc.so.6 + 0x10961c)

                Stack trace of thread 2102:
                #0  0x00007fd47b0a4da6 n/a (libc.so.6 + 0x85da6)
                #1  0x00007fd47b0a7468 pthread_cond_wait (libc.so.6 + 0x88468)
                #2  0x00007fd46e50c059 n/a (iris_dri.so + 0x10c059)
                #3  0x00007fd46e4be17b n/a (iris_dri.so + 0xbe17b)
                #4  0x00007fd46e50bf97 n/a (iris_dri.so + 0x10bf97)
                #5  0x00007fd47b0a8044 n/a (libc.so.6 + 0x89044)
                #6  0x00007fd47b12861c n/a (libc.so.6 + 0x10961c)

                Stack trace of thread 2106:
                #0  0x00007fd47b0a4da6 n/a (libc.so.6 + 0x85da6)
                #1  0x00007fd47b0a7468 pthread_cond_wait (libc.so.6 + 0x88468)
                #2  0x00007fd46e50c059 n/a (iris_dri.so + 0x10c059)
                #3  0x00007fd46e4be17b n/a (iris_dri.so + 0xbe17b)
                #4  0x00007fd46e50bf97 n/a (iris_dri.so + 0x10bf97)
                #5  0x00007fd47b0a8044 n/a (libc.so.6 + 0x89044)
                #6  0x00007fd47b12861c n/a (libc.so.6 + 0x10961c)

                Stack trace of thread 2099:
                #0  0x00007fd47b0a4da6 n/a (libc.so.6 + 0x85da6)
                #1  0x00007fd47b0a7468 pthread_cond_wait (libc.so.6 + 0x88468)
                #2  0x00007fd46e50c059 n/a (iris_dri.so + 0x10c059)
                #3  0x00007fd46e4be17b n/a (iris_dri.so + 0xbe17b)
                #4  0x00007fd46e50bf97 n/a (iris_dri.so + 0x10bf97)
                #5  0x00007fd47b0a8044 n/a (libc.so.6 + 0x89044)
                #6  0x00007fd47b12861c n/a (libc.so.6 + 0x10961c)

                Stack trace of thread 2150:
                #0  0x00007fd47b11b05f __poll (libc.so.6 + 0xfc05f)
                #1  0x00007fd479d1e9ae n/a (libglib-2.0.so.0 + 0x549ae)
                #2  0x00007fd479d1eacc g_main_context_iteration
(libglib-2.0.so.0 + 0x54acc)
                #3  0x00007fd47c109836
_ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE
(libQt5Core.so.5 + 0x309836)
                #4  0x00007fd47c0b017b
_ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 +
0x2b017b)
                #5  0x00007fd47becab87 _ZN7QThread4execEv (libQt5Core.so.5 +
0xcab87)
                #6  0x00007fd47d328555 n/a (libQt5Qml.so.5 + 0x328555)
                #7  0x00007fd47becbd43 n/a (libQt5Core.so.5 + 0xcbd43)
                #8  0x00007fd47b0a8044 n/a (libc.so.6 + 0x89044)
                #9  0x00007fd47b12861c n/a (libc.so.6 + 0x10961c)

                Stack trace of thread 610721:
                #0  0x00007fd47b0a4da6 n/a (libc.so.6 + 0x85da6)
                #1  0x00007fd47b0a7468 pthread_cond_wait (libc.so.6 + 0x88468)
                #2  0x00007fd46e50c059 n/a (iris_dri.so + 0x10c059)
                #3  0x00007fd46e4be17b n/a (iris_dri.so + 0xbe17b)
                #4  0x00007fd46e50bf97 n/a (iris_dri.so + 0x10bf97)
                #5  0x00007fd47b0a8044 n/a (libc.so.6 + 0x89044)
                #6  0x00007fd47b12861c n/a (libc.so.6 + 0x10961c)

                Stack trace of thread 2168:
                #0  0x00007fd47b0a4da6 n/a (libc.so.6 + 0x85da6)
                #1  0x00007fd47b0a7468 pthread_cond_wait (libc.so.6 + 0x88468)
                #2  0x00007fd46e50c059 n/a (iris_dri.so + 0x10c059)
                #3  0x00007fd46e4be17b n/a (iris_dri.so + 0xbe17b)
                #4  0x00007fd46e50bf97 n/a (iris_dri.so + 0x10bf97)
                #5  0x00007fd47b0a8044 n/a (libc.so.6 + 0x89044)
                #6  0x00007fd47b12861c n/a (libc.so.6 + 0x10961c)

                Stack trace of thread 2178:
                #0  0x00007fd47b11b05f __poll (libc.so.6 + 0xfc05f)
                #1  0x00007fd479d1e9ae n/a (libglib-2.0.so.0 + 0x549ae)
                #2  0x00007fd479d1eacc g_main_context_iteration
(libglib-2.0.so.0 + 0x54acc)
                #3  0x00007fd47c109836
_ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE
(libQt5Core.so.5 + 0x309836)
                #4  0x00007fd47c0b017b
_ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 +
0x2b017b)
                #5  0x00007fd47becab87 _ZN7QThread4execEv (libQt5Core.so.5 +
0xcab87)
                #6  0x00007fd47becbd43 n/a (libQt5Core.so.5 + 0xcbd43)
                #7  0x00007fd47b0a8044 n/a (libc.so.6 + 0x89044)
                #8  0x00007fd47b12861c n/a (libc.so.6 + 0x10961c)

                Stack trace of thread 2169:
                #0  0x00007fd47b0a4da6 n/a (libc.so.6 + 0x85da6)
                #1  0x00007fd47b0a7468 pthread_cond_wait (libc.so.6 + 0x88468)
                #2  0x00007fd46e50c059 n/a (iris_dri.so + 0x10c059)
                #3  0x00007fd46e4be17b n/a (iris_dri.so + 0xbe17b)
                #4  0x00007fd46e50bf97 n/a (iris_dri.so + 0x10bf97)
                #5  0x00007fd47b0a8044 n/a (libc.so.6 + 0x89044)
                #6  0x00007fd47b12861c n/a (libc.so.6 + 0x10961c)

                Stack trace of thread 2177:
                #0  0x00007fd47b0a4da6 n/a (libc.so.6 + 0x85da6)
                #1  0x00007fd47b0a7468 pthread_cond_wait (libc.so.6 + 0x88468)
                #2  0x00007fd46e50c059 n/a (iris_dri.so + 0x10c059)
                #3  0x00007fd46e4be17b n/a (iris_dri.so + 0xbe17b)
                #4  0x00007fd46e50bf97 n/a (iris_dri.so + 0x10bf97)
                #5  0x00007fd47b0a8044 n/a (libc.so.6 + 0x89044)
                #6  0x00007fd47b12861c n/a (libc.so.6 + 0x10961c)

                Stack trace of thread 2474:
                #0  0x00007fd47b0a4da6 n/a (libc.so.6 + 0x85da6)
                #1  0x00007fd47b0a7468 pthread_cond_wait (libc.so.6 + 0x88468)
                #2  0x00007fd46e50c059 n/a (iris_dri.so + 0x10c059)
                #3  0x00007fd46e4be17b n/a (iris_dri.so + 0xbe17b)
                #4  0x00007fd46e50bf97 n/a (iris_dri.so + 0x10bf97)
                #5  0x00007fd47b0a8044 n/a (libc.so.6 + 0x89044)
                #6  0x00007fd47b12861c n/a (libc.so.6 + 0x10961c)

                Stack trace of thread 145904:
                #0  0x00007fd47b0a4da6 n/a (libc.so.6 + 0x85da6)
                #1  0x00007fd47b0a7468 pthread_cond_wait (libc.so.6 + 0x88468)
                #2  0x00007fd46e50c059 n/a (iris_dri.so + 0x10c059)
                #3  0x00007fd46e4be17b n/a (iris_dri.so + 0xbe17b)
                #4  0x00007fd46e50bf97 n/a (iris_dri.so + 0x10bf97)
                #5  0x00007fd47b0a8044 n/a (libc.so.6 + 0x89044)
                #6  0x00007fd47b12861c n/a (libc.so.6 + 0x10961c)

                Stack trace of thread 145905:
                #0  0x00007fd47b0a4da6 n/a (libc.so.6 + 0x85da6)
                #1  0x00007fd47b0a7468 pthread_cond_wait (libc.so.6 + 0x88468)
                #2  0x00007fd47bed1a2b
_ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt5Core.so.5 + 0xd1a2b)
                #3  0x00007fd47d808085 n/a (libQt5Quick.so.5 + 0x208085)
                #4  0x00007fd47d80a4b1 n/a (libQt5Quick.so.5 + 0x20a4b1)
                #5  0x00007fd47becbd43 n/a (libQt5Core.so.5 + 0xcbd43)
                #6  0x00007fd47b0a8044 n/a (libc.so.6 + 0x89044)
                #7  0x00007fd47b12861c n/a (libc.so.6 + 0x10961c)

                Stack trace of thread 2095:
                #0  0x00007fd47b0a4da6 n/a (libc.so.6 + 0x85da6)
                #1  0x00007fd47b0a7468 pthread_cond_wait (libc.so.6 + 0x88468)
                #2  0x00007fd46e50c059 n/a (iris_dri.so + 0x10c059)
                #3  0x00007fd46e4be17b n/a (iris_dri.so + 0xbe17b)
                #4  0x00007fd46e50bf97 n/a (iris_dri.so + 0x10bf97)
                #5  0x00007fd47b0a8044 n/a (libc.so.6 + 0x89044)
                #6  0x00007fd47b12861c n/a (libc.so.6 + 0x10961c)

                Stack trace of thread 2096:
                #0  0x00007fd47b0a4da6 n/a (libc.so.6 + 0x85da6)
                #1  0x00007fd47b0a7468 pthread_cond_wait (libc.so.6 + 0x88468)
                #2  0x00007fd46e50c059 n/a (iris_dri.so + 0x10c059)
                #3  0x00007fd46e4be17b n/a (iris_dri.so + 0xbe17b)
                #4  0x00007fd46e50bf97 n/a (iris_dri.so + 0x10bf97)
                #5  0x00007fd47b0a8044 n/a (libc.so.6 + 0x89044)
                #6  0x00007fd47b12861c n/a (libc.so.6 + 0x10961c)

                Stack trace of thread 2097:
                #0  0x00007fd47b0a4da6 n/a (libc.so.6 + 0x85da6)
                #1  0x00007fd47b0a7468 pthread_cond_wait (libc.so.6 + 0x88468)
                #2  0x00007fd46e50c059 n/a (iris_dri.so + 0x10c059)
                #3  0x00007fd46e4be17b n/a (iris_dri.so + 0xbe17b)
                #4  0x00007fd46e50bf97 n/a (iris_dri.so + 0x10bf97)
                #5  0x00007fd47b0a8044 n/a (libc.so.6 + 0x89044)
                #6  0x00007fd47b12861c n/a (libc.so.6 + 0x10961c)

                Stack trace of thread 2100:
                #0  0x00007fd47b0a4da6 n/a (libc.so.6 + 0x85da6)
                #1  0x00007fd47b0a7468 pthread_cond_wait (libc.so.6 + 0x88468)
                #2  0x00007fd46e50c059 n/a (iris_dri.so + 0x10c059)
                #3  0x00007fd46e4be17b n/a (iris_dri.so + 0xbe17b)
                #4  0x00007fd46e50bf97 n/a (iris_dri.so + 0x10bf97)
                #5  0x00007fd47b0a8044 n/a (libc.so.6 + 0x89044)
                #6  0x00007fd47b12861c n/a (libc.so.6 + 0x10961c)

                Stack trace of thread 2160:
                #0  0x00007fd47b0a4da6 n/a (libc.so.6 + 0x85da6)
                #1  0x00007fd47b0a7468 pthread_cond_wait (libc.so.6 + 0x88468)
                #2  0x00007fd46e50c059 n/a (iris_dri.so + 0x10c059)
                #3  0x00007fd46e4be17b n/a (iris_dri.so + 0xbe17b)
                #4  0x00007fd46e50bf97 n/a (iris_dri.so + 0x10bf97)
                #5  0x00007fd47b0a8044 n/a (libc.so.6 + 0x89044)
                #6  0x00007fd47b12861c n/a (libc.so.6 + 0x10961c)

                Stack trace of thread 610722:
                #0  0x00007fd47b0a4da6 n/a (libc.so.6 + 0x85da6)
                #1  0x00007fd47b0a7468 pthread_cond_wait (libc.so.6 + 0x88468)
                #2  0x00007fd47bed1a2b
_ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt5Core.so.5 + 0xd1a2b)
                #3  0x00007fd47d808085 n/a (libQt5Quick.so.5 + 0x208085)
                #4  0x00007fd47d80a4b1 n/a (libQt5Quick.so.5 + 0x20a4b1)
                #5  0x00007fd47becbd43 n/a (libQt5Core.so.5 + 0xcbd43)
                #6  0x00007fd47b0a8044 n/a (libc.so.6 + 0x89044)
                #7  0x00007fd47b12861c n/a (libc.so.6 + 0x10961c)
                ELF object binary architecture: AMD x86-64

[New LWP 2058]
[New LWP 2162]
[New LWP 2163]
[New LWP 2165]
[New LWP 2166]
[New LWP 2167]
[New LWP 2084]
[New LWP 2101]
[New LWP 2102]
[New LWP 2106]
[New LWP 2099]
[New LWP 2150]
[New LWP 610721]
[New LWP 2168]
[New LWP 2178]
[New LWP 2169]
[New LWP 2177]
[New LWP 2474]
[New LWP 145904]
[New LWP 145905]
[New LWP 2095]
[New LWP 2096]
[New LWP 2097]
[New LWP 2100]
[New LWP 2160]
[New LWP 610722]
[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/kwin_x11 --replace'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0  0x00007fd47b0aec24 in pthread_sigmask () from
/lib/x86_64-linux-gnu/libc.so.6
[Current thread is 1 (Thread 0x7fd476c629c0 (LWP 2058))]
[Current thread is 1 (Thread 0x7fd476c629c0 (LWP 2058))]

Thread 26 (Thread 0x7fd3e0dfb6c0 (LWP 610722)):
#0  0x00007fd47b0a4da6 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007fd47b0a7468 in pthread_cond_wait () from
/lib/x86_64-linux-gnu/libc.so.6
#2  0x00007fd47bed1a2b in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007fd47d808085 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#4  0x00007fd47d80a4b1 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007fd47becbd43 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fd47b0a8044 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#7  0x00007fd47b12861c in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 25 (Thread 0x7fd451dfd6c0 (LWP 2160)):
#0  0x00007fd47b0a4da6 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007fd47b0a7468 in pthread_cond_wait () from
/lib/x86_64-linux-gnu/libc.so.6
#2  0x00007fd46e50c059 in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#3  0x00007fd46e4be17b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#4  0x00007fd46e50bf97 in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#5  0x00007fd47b0a8044 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x00007fd47b12861c in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 24 (Thread 0x7fd45b7fe6c0 (LWP 2100)):
#0  0x00007fd47b0a4da6 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007fd47b0a7468 in pthread_cond_wait () from
/lib/x86_64-linux-gnu/libc.so.6
#2  0x00007fd46e50c059 in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#3  0x00007fd46e4be17b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#4  0x00007fd46e50bf97 in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#5  0x00007fd47b0a8044 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x00007fd47b12861c in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 23 (Thread 0x7fd45bfff6c0 (LWP 2097)):
#0  0x00007fd47b0a4da6 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007fd47b0a7468 in pthread_cond_wait () from
/lib/x86_64-linux-gnu/libc.so.6
#2  0x00007fd46e50c059 in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#3  0x00007fd46e4be17b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#4  0x00007fd46e50bf97 in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#5  0x00007fd47b0a8044 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x00007fd47b12861c in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 22 (Thread 0x7fd460dff6c0 (LWP 2096)):
#0  0x00007fd47b0a4da6 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007fd47b0a7468 in pthread_cond_wait () from
/lib/x86_64-linux-gnu/libc.so.6
#2  0x00007fd46e50c059 in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#3  0x00007fd46e4be17b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#4  0x00007fd46e50bf97 in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#5  0x00007fd47b0a8044 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x00007fd47b12861c in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 21 (Thread 0x7fd46cbff6c0 (LWP 2095)):
#0  0x00007fd47b0a4da6 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007fd47b0a7468 in pthread_cond_wait () from
/lib/x86_64-linux-gnu/libc.so.6
#2  0x00007fd46e50c059 in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#3  0x00007fd46e4be17b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#4  0x00007fd46e50bf97 in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#5  0x00007fd47b0a8044 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x00007fd47b12861c in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 20 (Thread 0x7fd3e2ffd6c0 (LWP 145905)):
#0  0x00007fd47b0a4da6 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007fd47b0a7468 in pthread_cond_wait () from
/lib/x86_64-linux-gnu/libc.so.6
#2  0x00007fd47bed1a2b in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007fd47d808085 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#4  0x00007fd47d80a4b1 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007fd47becbd43 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fd47b0a8044 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#7  0x00007fd47b12861c in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 19 (Thread 0x7fd3e3fff6c0 (LWP 145904)):
#0  0x00007fd47b0a4da6 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007fd47b0a7468 in pthread_cond_wait () from
/lib/x86_64-linux-gnu/libc.so.6
#2  0x00007fd46e50c059 in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#3  0x00007fd46e4be17b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#4  0x00007fd46e50bf97 in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#5  0x00007fd47b0a8044 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x00007fd47b12861c in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 18 (Thread 0x7fd4525fe6c0 (LWP 2474)):
#0  0x00007fd47b0a4da6 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007fd47b0a7468 in pthread_cond_wait () from
/lib/x86_64-linux-gnu/libc.so.6
#2  0x00007fd46e50c059 in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#3  0x00007fd46e4be17b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#4  0x00007fd46e50bf97 in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#5  0x00007fd47b0a8044 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x00007fd47b12861c in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 17 (Thread 0x7fd4297fa6c0 (LWP 2177)):
#0  0x00007fd47b0a4da6 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007fd47b0a7468 in pthread_cond_wait () from
/lib/x86_64-linux-gnu/libc.so.6
#2  0x00007fd46e50c059 in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#3  0x00007fd46e4be17b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#4  0x00007fd46e50bf97 in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#5  0x00007fd47b0a8044 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x00007fd47b12861c in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 16 (Thread 0x7fd429ffb6c0 (LWP 2169)):
#0  0x00007fd47b0a4da6 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007fd47b0a7468 in pthread_cond_wait () from
/lib/x86_64-linux-gnu/libc.so.6
#2  0x00007fd46e50c059 in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#3  0x00007fd46e4be17b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#4  0x00007fd46e50bf97 in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#5  0x00007fd47b0a8044 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x00007fd47b12861c in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 15 (Thread 0x7fd428ff96c0 (LWP 2178)):
#0  0x00007fd47b11b05f in poll () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007fd479d1e9ae in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fd479d1eacc in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fd47c109836 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fd47c0b017b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fd47becab87 in QThread::exec() () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fd47becbd43 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fd47b0a8044 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#8  0x00007fd47b12861c in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 14 (Thread 0x7fd42a7fc6c0 (LWP 2168)):
#0  0x00007fd47b0a4da6 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007fd47b0a7468 in pthread_cond_wait () from
/lib/x86_64-linux-gnu/libc.so.6
#2  0x00007fd46e50c059 in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#3  0x00007fd46e4be17b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#4  0x00007fd46e50bf97 in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#5  0x00007fd47b0a8044 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x00007fd47b12861c in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 13 (Thread 0x7fd3e15fc6c0 (LWP 610721)):
#0  0x00007fd47b0a4da6 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007fd47b0a7468 in pthread_cond_wait () from
/lib/x86_64-linux-gnu/libc.so.6
#2  0x00007fd46e50c059 in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#3  0x00007fd46e4be17b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#4  0x00007fd46e50bf97 in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#5  0x00007fd47b0a8044 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x00007fd47b12861c in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 12 (Thread 0x7fd4531ff6c0 (LWP 2150)):
#0  0x00007fd47b11b05f in poll () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007fd479d1e9ae in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fd479d1eacc in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fd47c109836 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fd47c0b017b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fd47becab87 in QThread::exec() () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fd47d328555 in ?? () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007fd47becbd43 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fd47b0a8044 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#9  0x00007fd47b12861c in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 11 (Thread 0x7fd453fff6c0 (LWP 2099)):
#0  0x00007fd47b0a4da6 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007fd47b0a7468 in pthread_cond_wait () from
/lib/x86_64-linux-gnu/libc.so.6
#2  0x00007fd46e50c059 in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#3  0x00007fd46e4be17b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#4  0x00007fd46e50bf97 in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#5  0x00007fd47b0a8044 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x00007fd47b12861c in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 10 (Thread 0x7fd459ffb6c0 (LWP 2106)):
#0  0x00007fd47b0a4da6 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007fd47b0a7468 in pthread_cond_wait () from
/lib/x86_64-linux-gnu/libc.so.6
#2  0x00007fd46e50c059 in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#3  0x00007fd46e4be17b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#4  0x00007fd46e50bf97 in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#5  0x00007fd47b0a8044 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x00007fd47b12861c in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 9 (Thread 0x7fd45a7fc6c0 (LWP 2102)):
#0  0x00007fd47b0a4da6 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007fd47b0a7468 in pthread_cond_wait () from
/lib/x86_64-linux-gnu/libc.so.6
#2  0x00007fd46e50c059 in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#3  0x00007fd46e4be17b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#4  0x00007fd46e50bf97 in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#5  0x00007fd47b0a8044 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x00007fd47b12861c in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 8 (Thread 0x7fd45affd6c0 (LWP 2101)):
#0  0x00007fd47b0a4da6 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007fd47b0a7468 in pthread_cond_wait () from
/lib/x86_64-linux-gnu/libc.so.6
#2  0x00007fd46e50c059 in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#3  0x00007fd46e4be17b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#4  0x00007fd46e50bf97 in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#5  0x00007fd47b0a8044 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x00007fd47b12861c in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 7 (Thread 0x7fd4751ff6c0 (LWP 2084)):
#0  0x00007fd479d1ab4a in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fd479d1c78d in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fd479d1de0b in g_main_context_prepare () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fd479d1e8e3 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fd479d1eacc in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fd47c10984e in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fd47c0b017b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fd47becab87 in QThread::exec() () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fd47b51a487 in ?? () from /lib/x86_64-linux-gnu/libQt5DBus.so.5
#9  0x00007fd47becbd43 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007fd47b0a8044 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#11 0x00007fd47b12861c in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 6 (Thread 0x7fd42affd6c0 (LWP 2167)):
#0  0x00007fd47b0a4da6 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007fd47b0a7468 in pthread_cond_wait () from
/lib/x86_64-linux-gnu/libc.so.6
#2  0x00007fd46e50c059 in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#3  0x00007fd46e4be17b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#4  0x00007fd46e50bf97 in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#5  0x00007fd47b0a8044 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x00007fd47b12861c in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 5 (Thread 0x7fd42b7fe6c0 (LWP 2166)):
#0  0x00007fd47b0a4da6 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007fd47b0a7468 in pthread_cond_wait () from
/lib/x86_64-linux-gnu/libc.so.6
#2  0x00007fd46e50c059 in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#3  0x00007fd46e4be17b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#4  0x00007fd46e50bf97 in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#5  0x00007fd47b0a8044 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x00007fd47b12861c in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 4 (Thread 0x7fd42bfff6c0 (LWP 2165)):
#0  0x00007fd47b0a4da6 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007fd47b0a7468 in pthread_cond_wait () from
/lib/x86_64-linux-gnu/libc.so.6
#2  0x00007fd46e50c059 in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#3  0x00007fd46e4be17b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#4  0x00007fd46e50bf97 in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#5  0x00007fd47b0a8044 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x00007fd47b12861c in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 3 (Thread 0x7fd450dfb6c0 (LWP 2163)):
#0  0x00007fd47b0a4da6 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007fd47b0a7468 in pthread_cond_wait () from
/lib/x86_64-linux-gnu/libc.so.6
#2  0x00007fd46e50c059 in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#3  0x00007fd46e4be17b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#4  0x00007fd46e50bf97 in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#5  0x00007fd47b0a8044 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x00007fd47b12861c in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 2 (Thread 0x7fd4515fc6c0 (LWP 2162)):
#0  0x00007fd47b0a4da6 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007fd47b0a7468 in pthread_cond_wait () from
/lib/x86_64-linux-gnu/libc.so.6
#2  0x00007fd46e50c059 in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#3  0x00007fd46e4be17b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#4  0x00007fd46e50bf97 in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#5  0x00007fd47b0a8044 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x00007fd47b12861c in ?? () from /lib/x86_64-linux-gnu/libc.so.6

Thread 1 (Thread 0x7fd476c629c0 (LWP 2058)):
[KCrash Handler]
#5  0x00007fd47bcfde59 in XSync () from /lib/x86_64-linux-gnu/libX11.so.6
#6  0x00007fd4757e59a8 in ?? () from /lib/x86_64-linux-gnu/libGLX_mesa.so.0
#7  0x0000557252a7fa54 in ?? ()
#8  0x00007fd47cf967a5 in KWin::GLTexture::bind() () from
/lib/x86_64-linux-gnu/libkwinglutils.so.14
#9  0x00007fd47deac2d5 in KWin::ItemRendererOpenGL::renderItem(KWin::Item*,
int, QRegion const&, KWin::WindowPaintData const&) () from
/lib/x86_64-linux-gnu/libkwin.so.5
#10 0x00007fd47de1cd6d in
KWin::EffectsHandlerImpl::drawWindow(KWin::EffectWindow*, int, QRegion const&,
KWin::WindowPaintData&) () from /lib/x86_64-linux-gnu/libkwin.so.5
#11 0x00007fd47de1cd6d in
KWin::EffectsHandlerImpl::drawWindow(KWin::EffectWindow*, int, QRegion const&,
KWin::WindowPaintData&) () from /lib/x86_64-linux-gnu/libkwin.so.5
#12 0x00007fd47de1cbf4 in
KWin::EffectsHandlerImpl::paintWindow(KWin::EffectWindow*, int, QRegion const&,
KWin::WindowPaintData&) () from /lib/x86_64-linux-gnu/libkwin.so.5
#13 0x00007fd47de1cbf4 in
KWin::EffectsHandlerImpl::paintWindow(KWin::EffectWindow*, int, QRegion const&,
KWin::WindowPaintData&) () from /lib/x86_64-linux-gnu/libkwin.so.5
#14 0x00007fd47deb98f8 in KWin::WorkspaceScene::paintWindow(KWin::WindowItem*,
int, QRegion const&) () from /lib/x86_64-linux-gnu/libkwin.so.5
#15 0x00007fd47deb9bae in KWin::WorkspaceScene::paintSimpleScreen(int, QRegion
const&) () from /lib/x86_64-linux-gnu/libkwin.so.5
#16 0x00007fd47de1cac4 in KWin::EffectsHandlerImpl::paintScreen(int, QRegion
const&, KWin::ScreenPaintData&) () from /lib/x86_64-linux-gnu/libkwin.so.5
#17 0x00007fd47de1cac4 in KWin::EffectsHandlerImpl::paintScreen(int, QRegion
const&, KWin::ScreenPaintData&) () from /lib/x86_64-linux-gnu/libkwin.so.5
#18 0x00007fd47deb8795 in KWin::WorkspaceScene::paint(KWin::RenderTarget*,
QRegion const&) () from /lib/x86_64-linux-gnu/libkwin.so.5
#19 0x00007fd47deae499 in KWin::SceneDelegate::paint(KWin::RenderTarget*,
QRegion const&) () from /lib/x86_64-linux-gnu/libkwin.so.5
#20 0x00007fd47ddd84c1 in KWin::Compositor::paintPass(KWin::RenderLayer*,
KWin::RenderTarget*, QRegion const&) () from /lib/x86_64-linux-gnu/libkwin.so.5
#21 0x00007fd47dddba30 in KWin::Compositor::composite(KWin::RenderLoop*) ()
from /lib/x86_64-linux-gnu/libkwin.so.5
#22 0x00007fd47dddd293 in KWin::X11Compositor::composite(KWin::RenderLoop*) ()
from /lib/x86_64-linux-gnu/libkwin.so.5
#23 0x00007fd47c0e8f4f in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#24 0x00007fd47dd900c2 in KWin::RenderLoop::frameRequested(KWin::RenderLoop*)
() from /lib/x86_64-linux-gnu/libkwin.so.5
#25 0x00007fd47dde4ed3 in KWin::RenderLoopPrivate::dispatch() () from
/lib/x86_64-linux-gnu/libkwin.so.5
#26 0x00007fd47c0e8f4f in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#27 0x00007fd47c0ecd6a in QTimer::timeout(QTimer::QPrivateSignal) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#28 0x00007fd47c0dd50d in QObject::event(QEvent*) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#29 0x00007fd47b762fae in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#30 0x00007fd47c0b16f8 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /lib/x86_64-linux-gnu/libQt5Core.so.5
#31 0x00007fd47c108c31 in QTimerInfoList::activateTimers() () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#32 0x00007fd47c1094c4 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#33 0x00007fd479d1e7a9 in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#34 0x00007fd479d1ea38 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#35 0x00007fd479d1eacc in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#36 0x00007fd47c109836 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib/x86_64-linux-gnu/libQt5Core.so.5
#37 0x00007fd47c0b017b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#38 0x00007fd47c0b82d6 in QCoreApplication::exec() () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#39 0x0000557252a5a2d1 in ?? ()
#40 0x00007fd47b0461ca in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#41 0x00007fd47b046285 in __libc_start_main () from
/lib/x86_64-linux-gnu/libc.so.6
#42 0x0000557252a5b7b1 in ?? ()

Reported using DrKonqi

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