https://bugs.kde.org/show_bug.cgi?id=511410
--- Comment #4 from wrongfix <[email protected]> --- (In reply to TraceyC from comment #3) > Thanks for the clarification. I'm switching the category from crash to > normal, since there's no crash. > > Can you check kwin's logs when the hard freeze occurs? > > journalctl --boot --user-unit plasma-kwin_wayland > ~/log.txt > > Also, could you retrieve kwin's backtrace when the freeze occurs? You'll > need to ssh in and attach a debugger to kwin process, e.g. > > sudo gdb -p $(pidof kwin_wayland) > > then type > > bt > > then press 'c' if it asks you if you want to continue paging > Then copy-and-paste the output here. Thanks! That issue persists with plasma 6.5.2. The backtrace (i.e. sudo gdb -p $(pidof kwin_wayland)) is below: (gdb) bt #0 0x00007d225f71b4fd in __GI___poll (fds=0x7ffda0972468, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007d22632008ca in ??? () at /lib/x86_64-linux-gnu/libxcb.so.1 #2 0x00007d2263200ef0 in ??? () at /lib/x86_64-linux-gnu/libxcb.so.1 #3 0x00007d2263201e6e in xcb_wait_for_reply () at /lib/x86_64-linux-gnu/libxcb.so.1 #4 0x00007d22617d46f6 in ??? () at /lib/x86_64-linux-gnu/libKF6WindowSystem.so.6 #5 0x00007d22617cba20 in NETWinInfo::update(QFlags<NET::Property>, QFlags<NET::Property2>) () at /lib/x86_64-linux-gnu/libKF6WindowSystem.so.6 #6 0x00007d22617cdeaa in NETWinInfo::event(xcb_generic_event_t*, QFlags<NET::Property>*, QFlags<NET::Property2>*) () at /lib/x86_64-linux-gnu/libKF6WindowSystem.so.6 #7 0x00007d2262ca64c2 in KWin::X11Window::windowEvent(xcb_generic_event_t*) () at /lib/x86_64-linux-gnu/libkwin.so.6 #8 0x00007d2262ca6a58 in KWin::Workspace::workspaceEvent(xcb_generic_event_t*) () at /lib/x86_64-linux-gnu/libkwin.so.6 #9 0x00007d22600e0800 in QAbstractEventDispatcher::filterNativeEvent(QByteArray const&, void*, long long*) () at /lib/x86_64-linux-gnu/libQt6Core.so.6 #10 0x000064d7d4786084 in ??? () #11 0x00007d2260146bd9 in ??? () at /lib/x86_64-linux-gnu/libQt6Core.so.6 #12 0x00007d226014c893 in QSocketNotifier::activated(QSocketDescriptor, QSocketNotifier::Type, QSocketNotifier::QPrivateSignal) () at /lib/x86_64-linux-gnu/libQt6Core.so.6 #13 0x00007d226014d6c0 in QSocketNotifier::event(QEvent*) () at /lib/x86_64-linux-gnu/libQt6Core.so.6 #14 0x00007d22612c7e1d in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib/x86_64-linux-gnu/libQt6Widgets.so.6 #15 0x00007d22600e5530 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /lib/x86_64-linux-gnu/libQt6Core.so.6 #16 0x00007d226027317c in QEventDispatcherUNIXPrivate::activateSocketNotifiers() () at /lib/x86_64-linux-gnu/libQt6Core.so.6 #17 0x00007d2260273caa in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt6Core.so.6 #18 0x00007d2260d750f2 in QUnixEventDispatcherQPA::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt6Gui.so.6 #19 0x00007d22600ed8ab in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt6Core.so.6 #20 0x00007d22600e7d9f in QCoreApplication::exec() () at /lib/x86_64-linux-gnu/libQt6Core.so.6 #21 0x000064d7d4762188 in ??? () #22 0x00007d225f62a1ca in __libc_start_call_main (main=main@entry=0x64d7d4760180, argc=argc@entry=14, argv=argv@entry=0x7ffda0973cd8) at ../sysdeps/nptl/libc_start_call_main.h:58 #23 0x00007d225f62a28b in __libc_start_main_impl (main=0x64d7d4760180, argc=14, argv=0x7ffda0973cd8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffda0973cc8) at ../csu/libc-start.c:360 #24 0x000064d7d4768375 in ??? () The log collected via journalctl seems does not have anything useful. (see attachment) Killing Xwayland via ssh restores kwin response back. -- You are receiving this mail because: You are watching all bug changes.
