coredumpctl gdb 1873 PID: 1873 (kwin_wayland) UID: 1000 (myname) GID: 1000 (myname) Signal: 11 (SEGV) Timestamp: Sat 2021-04-24 16:50:03 CEST (8min ago) Command Line: /usr/bin/kwin_wayland --xwayland --exit-with-session=/usr/lib/ x86_64-linux-gnu/libexec/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 (myname) Boot ID: 3f5e361f45064a439039edb95549bbdf Machine ID: f72ae64cabdcedd770963755524c666b Hostname: systemname Storage: /var/lib/systemd/coredump/core.kwin_wayland. 1000.3f5e361f45064a439039edb95549bbdf.1873.1619275803000000.zst Message: Process 1873 (kwin_wayland) of user 1000 dumped core.
Stack trace of thread 1873: #0 0x00007f4ffcc4b268 _ZN14KWaylandServer16SurfaceInterface13frameRenderedEj (libKWaylandServer.so.5 + 0xd2268) #1 0x00007f4ffd177cf0 n/a (libkwin.so.5 + 0x1aacf0) #2 0x00007f4ffba09546 n/a (libQt5Core.so.5 + 0x2e4546) #3 0x00007f4ffd0a1aa5 _ZN4KWin6Cursor8renderedERK5QRect (libkwin.so.5 + 0xd4aa5) #4 0x00007f4ffd0ec2c6 _ZN4KWin10Compositor18performCompositingEv (libkwin.so.5 + 0x11f2c6) #5 0x00007f4ffb9feecf _ZN7QObject5eventEP6QEvent (libQt5Core.so.5 + 0x2d9ecf) #6 0x00007f4ffc49615f _ZN19QApplicationPrivate13notify_helperEP7QObjectP6QEvent (libQt5Widgets.so.5 + 0x16315f) #7 0x00007f4ffb9d2f6a _ZN16QCoreApplication15notifyInternal2EP7QObjectP6QEvent (libQt5Core.so.5 + 0x2adf6a) #8 0x00007f4ffba29883 _ZN14QTimerInfoList14activateTimersEv (libQt5Core.so.5 + 0x304883) #9 0x00007f4ffba27d17 _ZN20QEventDispatcherUNIX13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5 + 0x302d17) #10 0x00007f4ff588f06d n/a (KWinQpaPlugin.so + 0x4706d) #11 0x00007f4ffb9d192b _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 + 0x2ac92b) #12 0x00007f4ffb9d9ba0 _ZN16QCoreApplication4execEv (libQt5Core.so.5 + 0x2b4ba0) #13 0x0000556ea63913ab n/a (kwin_wayland + 0x153ab) #14 0x00007f4ffb25fd0a __libc_start_main (libc.so.6 + 0x26d0a) #15 0x0000556ea6391bea _start (kwin_wayland + 0x15bea) Stack trace of thread 1874: #0 0x00007f4ffb32c3ff __poll (libc.so.6 + 0xf33ff) #1 0x00007f4ff91700ae n/a (libglib-2.0.so.0 + 0x520ae) #2 0x00007f4ff91701cf g_main_context_iteration (libglib-2.0.so.0 + 0x521cf) #3 0x00007f4ffba2a4bf _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5 + 0x3054bf) #4 0x00007f4ffb9d192b _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 + 0x2ac92b) #5 0x00007f4ffb7f0a3e _ZN7QThread4execEv (libQt5Core.so.5 + 0xcba3e) #6 0x00007f4ffcac0a27 n/a (libQt5DBus.so.5 + 0x18a27) #7 0x00007f4ffb7f1b81 n/a (libQt5Core.so.5 + 0xccb81) #8 0x00007f4ffcb5fea7 start_thread (libpthread.so.0 + 0x8ea7) #9 0x00007f4ffb336def __clone (libc.so.6 + 0xfddef) Stack trace of thread 1875: #0 0x00007f4ffb32c3ff __poll (libc.so.6 + 0xf33ff) #1 0x00007f4ff91700ae n/a (libglib-2.0.so.0 + 0x520ae) #2 0x00007f4ff91701cf g_main_context_iteration (libglib-2.0.so.0 + 0x521cf) #3 0x00007f4ffba2a4bf _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5 + 0x3054bf) #4 0x00007f4ffb9d192b _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 + 0x2ac92b) #5 0x00007f4ffb7f0a3e _ZN7QThread4execEv (libQt5Core.so.5 + 0xcba3e) #6 0x00007f4ffb7f1b81 n/a (libQt5Core.so.5 + 0xccb81) #7 0x00007f4ffcb5fea7 start_thread (libpthread.so.0 + 0x8ea7) #8 0x00007f4ffb336def __clone (libc.so.6 + 0xfddef) Stack trace of thread 1876: #0 0x00007f4ffb32c3ff __poll (libc.so.6 + 0xf33ff) #1 0x00007f4ff91700ae n/a (libglib-2.0.so.0 + 0x520ae) #2 0x00007f4ff91701cf g_main_context_iteration (libglib-2.0.so.0 + 0x521cf) #3 0x00007f4ffba2a4bf _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5 + 0x3054bf) #4 0x00007f4ffb9d192b _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 + 0x2ac92b) #5 0x00007f4ffb7f0a3e _ZN7QThread4execEv (libQt5Core.so.5 + 0xcba3e) #6 0x00007f4ffb7f1b81 n/a (libQt5Core.so.5 + 0xccb81) #7 0x00007f4ffcb5fea7 start_thread (libpthread.so.0 + 0x8ea7) #8 0x00007f4ffb336def __clone (libc.so.6 + 0xfddef) Stack trace of thread 1879: #0 0x00007f4ffcb667b2 pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0xf7b2) #1 0x00007f4fed9163bb n/a (iris_dri.so + 0x4e63bb) #2 0x00007f4fed915e87 n/a (iris_dri.so + 0x4e5e87) #3 0x00007f4ffcb5fea7 start_thread (libpthread.so.0 + 0x8ea7) #4 0x00007f4ffb336def __clone (libc.so.6 + 0xfddef) Stack trace of thread 1878: #0 0x00007f4ffcb667b2 pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0xf7b2) #1 0x00007f4fed9163bb n/a (iris_dri.so + 0x4e63bb) #2 0x00007f4fed915e87 n/a (iris_dri.so + 0x4e5e87) #3 0x00007f4ffcb5fea7 start_thread (libpthread.so.0 + 0x8ea7) #4 0x00007f4ffb336def __clone (libc.so.6 + 0xfddef) Stack trace of thread 1880: #0 0x00007f4ffcb667b2 pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0xf7b2) #1 0x00007f4fed9163bb n/a (iris_dri.so + 0x4e63bb) #2 0x00007f4fed915e87 n/a (iris_dri.so + 0x4e5e87) #3 0x00007f4ffcb5fea7 start_thread (libpthread.so.0 + 0x8ea7) #4 0x00007f4ffb336def __clone (libc.so.6 + 0xfddef) Stack trace of thread 1885: #0 0x00007f4ffcb667b2 pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0xf7b2) #1 0x00007f4ffb0278fc n/a (libQt5Script.so.5 + 0x1708fc) #2 0x00007f4ffb027929 n/a (libQt5Script.so.5 + 0x170929) #3 0x00007f4ffcb5fea7 start_thread (libpthread.so.0 + 0x8ea7) #4 0x00007f4ffb336def __clone (libc.so.6 + 0xfddef) Stack trace of thread 1877: #0 0x00007f4ffcb667b2 pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0xf7b2) #1 0x00007f4fed9163bb n/a (iris_dri.so + 0x4e63bb) #2 0x00007f4fed915e87 n/a (iris_dri.so + 0x4e5e87) #3 0x00007f4ffcb5fea7 start_thread (libpthread.so.0 + 0x8ea7) #4 0x00007f4ffb336def __clone (libc.so.6 + 0xfddef) Stack trace of thread 1882: #0 0x00007f4ffb32c3ff __poll (libc.so.6 + 0xf33ff) #1 0x00007f4ff91700ae n/a (libglib-2.0.so.0 + 0x520ae) #2 0x00007f4ff91701cf g_main_context_iteration (libglib-2.0.so.0 + 0x521cf) #3 0x00007f4ffba2a4bf _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5 + 0x3054bf) #4 0x00007f4ffb9d192b _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 + 0x2ac92b) #5 0x00007f4ffb7f0a3e _ZN7QThread4execEv (libQt5Core.so.5 + 0xcba3e) #6 0x00007f4ffa38ef85 n/a (libQt5Qml.so.5 + 0x307f85) #7 0x00007f4ffb7f1b81 n/a (libQt5Core.so.5 + 0xccb81) #8 0x00007f4ffcb5fea7 start_thread (libpthread.so.0 + 0x8ea7) #9 0x00007f4ffb336def __clone (libc.so.6 + 0xfddef) GNU gdb (Debian 10.1-1.7) 10.1.90.20210103-git Copyright (C) 2021 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html> This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "x86_64-linux-gnu". Type "show configuration" for configuration details. For bug reporting instructions, please see: <https://www.gnu.org/software/gdb/bugs/>. Find the GDB manual and other documentation resources online at: <http://www.gnu.org/software/gdb/documentation/>. For help, type "help". Type "apropos word" to search for commands related to "word"... Reading symbols from /usr/bin/kwin_wayland... (No debugging symbols found in /usr/bin/kwin_wayland) warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file /memfd:wayland-shm (deleted) during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file /memfd:wayland-cursor (deleted) during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file /tmp/#300 (deleted) during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file /tmp/#194 (deleted) during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file /run/user/1000/xwayland-shared-LZbtzA (deleted) during file-backed mapping note processing warning: Can't open file /run/user/1000/xwayland-shared-anHUnA (deleted) during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file /memfd:JSGCHeap:QtQml (deleted) during file-backed mapping note processing warning: Can't open file /memfd:JSVMStack:QtQml (deleted) during file-backed mapping note processing warning: Can't open file /tmp/#112 (deleted) during file-backed mapping note processing warning: Can't open file /memfd:unknown-usage:QtQml (deleted) during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing warning: Can't open file anon_inode:i915.gem which was expanded to anon_inode:i915.gem during file-backed mapping note processing [New LWP 1873] [New LWP 1874] [New LWP 1875] [New LWP 1876] [New LWP 1879] [New LWP 1878] [New LWP 1880] [New LWP 1885] [New LWP 1877] [New LWP 1882] [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_wayland --xwayland --exit-with-session=/ usr/lib/x86_64-linux-gnu/'. Program terminated with signal SIGSEGV, Segmentation fault. #0 0x00007f4ffcc4b268 in KWaylandServer::SurfaceInterface::frameRendered(unsigned int) () from /usr/lib/x86_64-linux-gnu/libKWaylandServer.so.5 [Current thread is 1 (Thread 0x7f4ff5b918c0 (LWP 1873))] (gdb) set pagination off (gdb) bt #0 0x00007f4ffcc4b268 in KWaylandServer::SurfaceInterface::frameRendered(unsigned int) () at /usr/lib/ x86_64-linux-gnu/libKWaylandServer.so.5 #1 0x00007f4ffd177cf0 in () at /usr/lib/x86_64-linux-gnu/libkwin.so.5 #2 0x00007f4ffba09546 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #3 0x00007f4ffd0a1aa5 in KWin::Cursor::rendered(QRect const&) () at /usr/lib/ x86_64-linux-gnu/libkwin.so.5 #4 0x00007f4ffd0ec2c6 in KWin::Compositor::performCompositing() () at /usr/ lib/x86_64-linux-gnu/libkwin.so.5 #5 0x00007f4ffb9feecf in QObject::event(QEvent*) () at /usr/lib/x86_64-linux- gnu/libQt5Core.so.5 #6 0x00007f4ffc49615f in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #7 0x00007f4ffb9d2f6a in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007f4ffba29883 in QTimerInfoList::activateTimers() () at /usr/lib/ x86_64-linux-gnu/libQt5Core.so.5 #9 0x00007f4ffba27d17 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #10 0x00007f4ff588f06d in () at /usr/lib/x86_64-linux-gnu/qt5/plugins/ platforms/KWinQpaPlugin.so #11 0x00007f4ffb9d192b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64- linux-gnu/libQt5Core.so.5 #12 0x00007f4ffb9d9ba0 in QCoreApplication::exec() () at /usr/lib/x86_64-linux- gnu/libQt5Core.so.5 #13 0x0000556ea63913ab in () #14 0x00007f4ffb25fd0a in __libc_start_main () at /lib/x86_64-linux-gnu/ libc.so.6 #15 0x0000556ea6391bea in _start () (gdb)