https://bugs.kde.org/show_bug.cgi?id=398494
--- Comment #5 from Sandeep <sandy.8...@gmail.com> --- I was able to reproduce kwin freezing up as mentioned below - obtained the backtrace by ssh'ing from another system - so the kernel and other low level software are fine, but Plasma/KWin is frozen. #0 0x00007f1cc1ea0bb1 in poll () at /usr/lib/libc.so.6 #1 0x00007f1cc210f180 in () at /usr/lib/libxcb.so.1 #2 0x00007f1cc2110b3f in () at /usr/lib/libxcb.so.1 #3 0x00007f1cc2110c51 in xcb_wait_for_reply () at /usr/lib/libxcb.so.1 #4 0x00007f1cc34f2cb0 in KWin::Shadow::readX11ShadowProperty(unsigned int) () at /usr/lib/libkwin.so.5 #5 0x00007f1cc34f4ed8 in KWin::Shadow::createShadowFromX11(KWin::Toplevel*) () at /usr/lib/libkwin.so.5 #6 0x00007f1cc34f5b69 in KWin::Shadow::createShadow(KWin::Toplevel*) () at /usr/lib/libkwin.so.5 #7 0x00007f1cc35418b6 in KWin::Toplevel::getShadow() () at /usr/lib/libkwin.so.5 #8 0x00007f1cc25ca0c0 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/libQt5Core.so.5 #9 0x00007f1cc303329b in KWayland::Server::SurfaceInterface::Private::swapStates(KWayland::Server::SurfaceInterface::Private::State*, KWayland::Server::SurfaceInterface::Private::State*, bool) () at /usr/lib/libKF5WaylandServer.so.5 #10 0x00007f1cc303375c in KWayland::Server::SurfaceInterface::Private::commit() () at /usr/lib/libKF5WaylandServer.so.5 #11 0x00007f1cbae641c8 in ffi_call_unix64 () at /usr/lib/libffi.so.6 #12 0x00007f1cbae63c2a in ffi_call () at /usr/lib/libffi.so.6 #13 0x00007f1cbe1156ff in () at /usr/lib/libwayland-server.so.0 #14 0x00007f1cbe1120a3 in () at /usr/lib/libwayland-server.so.0 #15 0x00007f1cbe113702 in wl_event_loop_dispatch () at /usr/lib/libwayland-server.so.0 #16 0x00007f1cc300132f in KWayland::Server::Display::Private::dispatch() () at /usr/lib/libKF5WaylandServer.so.5 #17 0x0000556497efc687 in () #18 0x0000556497efa305 in () #19 0x00007f1cc1dd4223 in __libc_start_main () at /usr/lib/libc.so.6 #20 0x0000556497efb19e in _start () -- You are receiving this mail because: You are watching all bug changes.
