*** If you're not sure this is actually a bug, instead post about it at https://discuss.kde.org If you're reporting a crash, attach a backtrace with debug symbols; see https://community.kde.org/Guidelines_and_HOWTOs/Debugging/How_to_create_useful_crash_reports *** SUMMARY kwin_wayland randomly crashes, sending me back to the login screen, and killing all apps STEPS TO REPRODUCE 1. No apparent trigger, occurs every few days OBSERVED RESULT Crash EXPECTED RESULT Don't crash SOFTWARE/OS VERSIONS Linux/KDE Plasma: Debian unstable/13/trixie (available in About System) KDE Plasma Version: 5.27.11 KDE Frameworks Version: 5.115.0 Qt Version: 5.15.13 8 × Intel® Core™ i5-8259U CPU @ 2.30GHz Mesa Intel® Iris® Plus Graphics 655 ADDITIONAL INFORMATION crash info from DrKonqi: Hint: You are currently not seeing messages from other users and the system. Users in groups 'adm', 'systemd-journal' can see all messages. Pass -q to turn off this notice. PID: 38716 (kwin_wayland) UID: 1000 (naught101) GID: 1000 (naught101) Signal: 11 (SEGV) Timestamp: Tue 2024-06-11 21:48:31 AEST (3min 50s ago) Command Line: /usr/bin/kwin_wayland --wayland-fd 7 --socket wayland-0 --xwayland-fd 8 --xwayland-fd 9 --xwayland-display :1 --xwayland-xauthority /run/user/1000/xauth_xUrHnb --xwayland Executable: /usr/bin/kwin_wayland Control Group: /user.slice/user-1000.slice/user@1000.service/session.slice/plasma-kwin_wayland.service Unit: user@1000.service User Unit: plasma-kwin_wayland.service Slice: user-1000.slice Owner UID: 1000 (naught101) Boot ID: f71a0c31a2214f65abdf516a3d3b73d9 Machine ID: a655ca69bed9425eaf5748c0f9465c6b Hostname: naught-dnuc Storage: /var/lib/systemd/coredump/core.kwin_wayland.1000.f71a0c31a2214f65abdf516a3d3b73d9.38716.1718106511000000.zst (inaccessible) Message: Process 38716 (kwin_wayland) of user 1000 dumped core. Module libblkid.so.1 from deb util-linux-2.40.1-3.amd64 Module libsystemd.so.0 from deb systemd-256~rc3-5.amd64 Module libmount.so.1 from deb util-linux-2.40.1-3.amd64 Module libzstd.so.1 from deb libzstd-1.5.5+dfsg2-2.amd64 Module libudev.so.1 from deb systemd-256~rc3-5.amd64 Stack trace of thread 38716: #0 0x00007f3160588ae4 _ZNK14QOpenGLContext10shareGroupEv (libQt5Gui.so.5 + 0x188ae4) #1 0x00007f31608fb8d7 n/a (libQt5Gui.so.5 + 0x4fb8d7) #2 0x00007f31608fbb66 n/a (libQt5Gui.so.5 + 0x4fbb66) #3 0x00007f31613b2322 _ZN16QSGBatchRenderer8Renderer13renderBatchesEv (libQt5Quick.so.5 + 0x1b2322) #4 0x00007f31613b2bec _ZN16QSGBatchRenderer8Renderer6renderEv (libQt5Quick.so.5 + 0x1b2bec) #5 0x00007f316139a824 _ZN11QSGRenderer11renderSceneERK11QSGBindable (libQt5Quick.so.5 + 0x19a824) #6 0x00007f316139acd3 _ZN11QSGRenderer11renderSceneEj (libQt5Quick.so.5 + 0x19acd3) #7 0x00007f31613fecb7 _ZN23QSGDefaultRenderContext15renderNextFrameEP11QSGRendererj (libQt5Quick.so.5 + 0x1fecb7) #8 0x00007f316146f859 _ZN19QQuickWindowPrivate16renderSceneGraphERK5QSizeS2_ (libQt5Quick.so.5 + 0x26f859) #9 0x00007f31613e9581 n/a (libQt5Quick.so.5 + 0x1e9581) #10 0x00007f31613eb352 n/a (libQt5Quick.so.5 + 0x1eb352) #11 0x00007f316054ba95 _ZN7QWindow5eventEP6QEvent (libQt5Gui.so.5 + 0x14ba95) #12 0x00007f315f762f82 _ZN19QApplicationPrivate13notify_helperEP7QObjectP6QEvent (libQt5Widgets.so.5 + 0x162f82) #13 0x00007f31600ce0e8 _ZN16QCoreApplication15notifyInternal2EP7QObjectP6QEvent (libQt5Core.so.5 + 0x2ce0e8) #14 0x00007f31605409d1 _ZN22QGuiApplicationPrivate18processExposeEventEPN29QWindowSystemInterfacePrivate11ExposeEventE (libQt5Gui.so.5 + 0x1409d1) #15 0x00007f316051324c _ZN22QWindowSystemInterface22sendWindowSystemEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Gui.so.5 + 0x11324c) #16 0x00007f31605134c0 _ZN22QWindowSystemInterface23flushWindowSystemEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Gui.so.5 + 0x1134c0) #17 0x00007f316052c384 _ZN15QPlatformWindow10setVisibleEb (libQt5Gui.so.5 + 0x12c384) #18 0x00007f3160ef55cf n/a (libQt5Qml.so.5 + 0x2f55cf) #19 0x00007f3160ef6076 n/a (libQt5Qml.so.5 + 0x2f6076) #20 0x00007f3160ef39d4 _ZN11QQmlBinding6updateE6QFlagsIN16QQmlPropertyData9WriteFlagEE (libQt5Qml.so.5 + 0x2f39d4) #21 0x00007f3160ed0485 _ZN12QQmlNotifier10emitNotifyEP20QQmlNotifierEndpointPPv (libQt5Qml.so.5 + 0x2d0485) #22 0x00007f3160107515 n/a (libQt5Core.so.5 + 0x307515) #23 0x00007f3161ca65ae n/a (libkwin.so.5 + 0x4a65ae) #24 0x00007f3161ca6799 n/a (libkwin.so.5 + 0x4a6799) #25 0x00007f3160107c32 n/a (libQt5Core.so.5 + 0x307c32) #26 0x00007f316010bdbe _ZN6QTimer7timeoutENS_14QPrivateSignalE (libQt5Core.so.5 + 0x30bdbe) #27 0x00007f31600fb1fb _ZN7QObject5eventEP6QEvent (libQt5Core.so.5 + 0x2fb1fb) #28 0x00007f315f762f82 _ZN19QApplicationPrivate13notify_helperEP7QObjectP6QEvent (libQt5Widgets.so.5 + 0x162f82) #29 0x00007f31600ce0e8 _ZN16QCoreApplication15notifyInternal2EP7QObjectP6QEvent (libQt5Core.so.5 + 0x2ce0e8) #30 0x00007f3160128b19 _ZN14QTimerInfoList14activateTimersEv (libQt5Core.so.5 + 0x328b19) #31 0x00007f3160126f10 _ZN20QEventDispatcherUNIX13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5 + 0x326f10) #32 0x0000562b6140be81 n/a (kwin_wayland + 0x151e81) #33 0x00007f31600cca8b _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 + 0x2cca8b) #34 0x00007f31600d5244 _ZN16QCoreApplication4execEv (libQt5Core.so.5 + 0x2d5244) #35 0x0000562b6131337f n/a (kwin_wayland + 0x5937f) #36 0x00007f315ef60c8a n/a (libc.so.6 + 0x27c8a) #37 0x00007f315ef60d45 __libc_start_main (libc.so.6 + 0x27d45) #38 0x0000562b61315471 n/a (kwin_wayland + 0x5b471) Stack trace of thread 38741: #0 0x00007f315efbfa0e n/a (libc.so.6 + 0x86a0e) #1 0x00007f315efc2170 pthread_cond_wait (libc.so.6 + 0x89170) #2 0x00007f3151d190ad n/a (iris_dri.so + 0x1190ad) #3 0x00007f3151cf8e3b n/a (iris_dri.so + 0xf8e3b) #4 0x00007f3151d18fdb n/a (iris_dri.so + 0x118fdb) #5 0x00007f315efc2dbb n/a (libc.so.6 + 0x89dbb) #6 0x00007f315f0449f8 n/a (libc.so.6 + 0x10b9f8) Stack trace of thread 38731: #0 0x00007f315efbfa0e n/a (libc.so.6 + 0x86a0e) #1 0x00007f315efc2170 pthread_cond_wait (libc.so.6 + 0x89170) #2 0x00007f3151d190ad n/a (iris_dri.so + 0x1190ad) #3 0x00007f3151cf8e3b n/a (iris_dri.so + 0xf8e3b) #4 0x00007f3151d18fdb n/a (iris_dri.so + 0x118fdb) #5 0x00007f315efc2dbb n/a (libc.so.6 + 0x89dbb) #6 0x00007f315f0449f8 n/a (libc.so.6 + 0x10b9f8) Stack trace of thread 38733: #0 0x00007f315f03747f __poll (libc.so.6 + 0xfe47f) #1 0x00007f315d70fe15 n/a (libglib-2.0.so.0 + 0x5be15) #2 0x00007f315d7104e0 g_main_context_iteration (libglib-2.0.so.0 + 0x5c4e0) #3 0x00007f316012979a _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5 + 0x32979a) #4 0x00007f31600cca8b _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 + 0x2cca8b) #5 0x00007f315fed9eb2 _ZN7QThread4execEv (libQt5Core.so.5 + 0xd9eb2) #6 0x00007f315fedb141 n/a (libQt5Core.so.5 + 0xdb141) #7 0x00007f315efc2dbb n/a (libc.so.6 + 0x89dbb) #8 0x00007f315f0449f8 n/a (libc.so.6 + 0x10b9f8) Stack trace of thread 38729: #0 0x00007f315f03747f __poll (libc.so.6 + 0xfe47f) #1 0x00007f315d70fe15 n/a (libglib-2.0.so.0 + 0x5be15) #2 0x00007f315d7104e0 g_main_context_iteration (libglib-2.0.so.0 + 0x5c4e0) #3 0x00007f316012979a _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5 + 0x32979a) #4 0x00007f31600cca8b _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 + 0x2cca8b) #5 0x00007f315fed9eb2 _ZN7QThread4execEv (libQt5Core.so.5 + 0xd9eb2) #6 0x00007f316206e7ab n/a (libQt5DBus.so.5 + 0x177ab) #7 0x00007f315fedb141 n/a (libQt5Core.so.5 + 0xdb141) #8 0x00007f315efc2dbb n/a (libc.so.6 + 0x89dbb) #9 0x00007f315f0449f8 n/a (libc.so.6 + 0x10b9f8) Stack trace of thread 38742: #0 0x00007f315efbfa0e n/a (libc.so.6 + 0x86a0e) #1 0x00007f315efc2170 pthread_cond_wait (libc.so.6 + 0x89170) #2 0x00007f3151d190ad n/a (iris_dri.so + 0x1190ad) #3 0x00007f3151cf8e3b n/a (iris_dri.so + 0xf8e3b) #4 0x00007f3151d18fdb n/a (iris_dri.so + 0x118fdb) #5 0x00007f315efc2dbb n/a (libc.so.6 + 0x89dbb) #6 0x00007f315f0449f8 n/a (libc.so.6 + 0x10b9f8) Stack trace of thread 106444: #0 0x00007f315efbfa0e n/a (libc.so.6 + 0x86a0e) #1 0x00007f315efc2170 pthread_cond_wait (libc.so.6 + 0x89170) #2 0x00007f3151d190ad n/a (iris_dri.so + 0x1190ad) #3 0x00007f3151cf8e3b n/a (iris_dri.so + 0xf8e3b) #4 0x00007f3151d18fdb n/a (iris_dri.so + 0x118fdb) #5 0x00007f315efc2dbb n/a (libc.so.6 + 0x89dbb) #6 0x00007f315f0449f8 n/a (libc.so.6 + 0x10b9f8) Stack trace of thread 106443: #0 0x00007f315efbfa0e n/a (libc.so.6 + 0x86a0e) #1 0x00007f315efc2170 pthread_cond_wait (libc.so.6 + 0x89170) #2 0x00007f3151d190ad n/a (iris_dri.so + 0x1190ad) #3 0x00007f3151cf8e3b n/a (iris_dri.so + 0xf8e3b) #4 0x00007f3151d18fdb n/a (iris_dri.so + 0x118fdb) #5 0x00007f315efc2dbb n/a (libc.so.6 + 0x89dbb) #6 0x00007f315f0449f8 n/a (libc.so.6 + 0x10b9f8) Stack trace of thread 38746: #0 0x00007f315f03747f __poll (libc.so.6 + 0xfe47f) #1 0x00007f315d70fe15 n/a (libglib-2.0.so.0 + 0x5be15) #2 0x00007f315d7104e0 g_main_context_iteration (libglib-2.0.so.0 + 0x5c4e0) #3 0x00007f316012979a _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5 + 0x32979a) #4 0x00007f31600cca8b _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 + 0x2cca8b) #5 0x00007f315fed9eb2 _ZN7QThread4execEv (libQt5Core.so.5 + 0xd9eb2) #6 0x00007f3160f334d9 n/a (libQt5Qml.so.5 + 0x3334d9) #7 0x00007f315fedb141 n/a (libQt5Core.so.5 + 0xdb141) #8 0x00007f315efc2dbb n/a (libc.so.6 + 0x89dbb) #9 0x00007f315f0449f8 n/a (libc.so.6 + 0x10b9f8) Stack trace of thread 40458: #0 0x00007f315efbfa0e n/a (libc.so.6 + 0x86a0e) #1 0x00007f315efc2170 pthread_cond_wait (libc.so.6 + 0x89170) #2 0x00007f3151d190ad n/a (iris_dri.so + 0x1190ad) #3 0x00007f3151cf8e3b n/a (iris_dri.so + 0xf8e3b) #4 0x00007f3151d18fdb n/a (iris_dri.so + 0x118fdb) #5 0x00007f315efc2dbb n/a (libc.so.6 + 0x89dbb) #6 0x00007f315f0449f8 n/a (libc.so.6 + 0x10b9f8) Stack trace of thread 38732: #0 0x00007f315efbfa0e n/a (libc.so.6 + 0x86a0e) #1 0x00007f315efc2170 pthread_cond_wait (libc.so.6 + 0x89170) #2 0x00007f3151d190ad n/a (iris_dri.so + 0x1190ad) #3 0x00007f3151cf8e3b n/a (iris_dri.so + 0xf8e3b) #4 0x00007f3151d18fdb n/a (iris_dri.so + 0x118fdb) #5 0x00007f315efc2dbb n/a (libc.so.6 + 0x89dbb) #6 0x00007f315f0449f8 n/a (libc.so.6 + 0x10b9f8) Stack trace of thread 40457: #0 0x00007f315efbfa0e n/a (libc.so.6 + 0x86a0e) #1 0x00007f315efc2170 pthread_cond_wait (libc.so.6 + 0x89170) #2 0x00007f3151d190ad n/a (iris_dri.so + 0x1190ad) #3 0x00007f3151cf8e3b n/a (iris_dri.so + 0xf8e3b) #4 0x00007f3151d18fdb n/a (iris_dri.so + 0x118fdb) #5 0x00007f315efc2dbb n/a (libc.so.6 + 0x89dbb) #6 0x00007f315f0449f8 n/a (libc.so.6 + 0x10b9f8) ELF object binary architecture: AMD x86-64
*** This bug has been marked as a duplicate of bug 410964 ***