Application: kwin_x11 (5.24.4) Qt Version: 5.15.3 Frameworks Version: 5.92.0 Operating System: Linux 5.15.35-xanmod1 x86_64 Windowing System: X11 Distribution: Ubuntu 22.04 LTS DrKonqi: 5.24.4 [KCrashBackend] -- Information about the crash: - What I was doing when the application crashed: I tried to search something in Korean, so I typed Korean but it crashed immediately The crash can be reproduced every time. -- Backtrace: Application: KWin (kwin_x11), signal: Segmentation fault [KCrash Handler] #4 0x00007f4ab5f69d98 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f4ab7c47053 in QUimPlatformInputContext::updatePreedit() () at /usr/lib/x86_64-linux-gnu/qt5/plugins/platforminputcontexts/libuimplatforminputcontextplugin.so #6 0x00007f4aaeda36f8 in () at /lib/x86_64-linux-gnu/libuim.so.8 #7 0x00007f4aaed7977c in () at /lib/x86_64-linux-gnu/libuim-scm.so.0 #8 0x00007f4aaed799e9 in () at /lib/x86_64-linux-gnu/libuim-scm.so.0 #9 0x00007f4aaed7b28b in () at /lib/x86_64-linux-gnu/libuim-scm.so.0 #10 0x00007f4aaed7974b in () at /lib/x86_64-linux-gnu/libuim-scm.so.0 #11 0x00007f4aaed799e9 in () at /lib/x86_64-linux-gnu/libuim-scm.so.0 #12 0x00007f4aaed78c81 in () at /lib/x86_64-linux-gnu/libuim-scm.so.0 #13 0x00007f4aaed78def in () at /lib/x86_64-linux-gnu/libuim-scm.so.0 #14 0x00007f4aaed7974b in () at /lib/x86_64-linux-gnu/libuim-scm.so.0 #15 0x00007f4aaed799e9 in () at /lib/x86_64-linux-gnu/libuim-scm.so.0 #16 0x00007f4aaed88a15 in () at /lib/x86_64-linux-gnu/libuim-scm.so.0 #17 0x00007f4aaed6a2f1 in GCROOTS_call_with_gc_ready_stack () at /lib/x86_64-linux-gnu/libgcroots.so.0 #18 0x00007f4aaed88ae7 in uim_scm_callf () at /lib/x86_64-linux-gnu/libuim-scm.so.0 #19 0x00007f4aaeda353a in () at /lib/x86_64-linux-gnu/libuim.so.8 #20 0x00007f4aaeda82b8 in uim_press_key () at /lib/x86_64-linux-gnu/libuim.so.8 #21 0x00007f4ab7c3ebff in QUimPlatformInputContext::filterEvent(QEvent const*) () at /usr/lib/x86_64-linux-gnu/qt5/plugins/platforminputcontexts/libuimplatforminputcontextplugin.so #22 0x00007f4aafb4c38e in () at /lib/x86_64-linux-gnu/libQt5XcbQpa.so.5 #23 0x00007f4aafb4c5bd in () at /lib/x86_64-linux-gnu/libQt5XcbQpa.so.5 #24 0x00007f4aafb443de in QXcbConnection::handleXcbEvent(xcb_generic_event_t*) () at /lib/x86_64-linux-gnu/libQt5XcbQpa.so.5 #25 0x00007f4aafb45116 in QXcbConnection::processXcbEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5XcbQpa.so.5 #26 0x00007f4aafb6c150 in () at /lib/x86_64-linux-gnu/libQt5XcbQpa.so.5 #27 0x00007f4ab5f6874b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #28 0x00007f4ab5f70ce4 in QCoreApplication::exec() () at /lib/x86_64-linux-gnu/libQt5Core.so.5 #29 0x0000562c2237fbad in () #30 0x00007f4ab4e10d90 in __libc_start_call_main (main=main@entry=0x562c2237f770, argc=argc@entry=3, argv=argv@entry=0x7fffb93d7a28) at ../sysdeps/nptl/libc_start_call_main.h:58 #31 0x00007f4ab4e10e40 in __libc_start_main_impl (main=0x562c2237f770, argc=3, argv=0x7fffb93d7a28, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffb93d7a18) at ../csu/libc-start.c:392 #32 0x0000562c22380eb5 in () [Inferior 1 (process 70465) detached] Possible duplicates by query: bug 452797, bug 452673, bug 452583, bug 452572, bug 452482. Reported using DrKonqi
>#5 0x00007f4ab7c47053 in QUimPlatformInputContext::updatePreedit() () at /usr/lib/x86_64-linux-gnu/qt5/plugins/platforminputcontexts/libuimplatforminputcontextplugin.so Looks like it's crashing in the input plugin itself. KWin should be more resilient here, but you might want to also report the issue to the developers of whatever input method you're using.
I don't know what fixed the issue, but the issue seemed to be fixed now