Please backport upstream commits below to fix crash problem.

https://github.com/fcitx/fcitx5-skk/commit/b5bc5e24b0857b7deef0d2d20d72e12ff93094ee
https://github.com/fcitx/fcitx5-skk/commit/ba3ff36cb15673018f16539ef63375b1f1aaa847

Stack trace on my Debian unstable:

```
Nov 01 22:15:40 sugar kwin_wayland_wrapper[28229]: Fcitx 5.1.23 -- Get Signal No.: 11
Nov 01 22:15:40 sugar kwin_wayland_wrapper[28229]: Date: try "date -d @1793538940" if you are using GNU date ***
Nov 01 22:15:40 sugar kwin_wayland_wrapper[28229]: ProcessID: 28229
Nov 01 22:15:40 sugar kwin_wayland_wrapper[28229]: /usr/bin/fcitx5(+0x134bb) [0x55f2e088a4bb]
Nov 01 22:15:40 sugar kwin_wayland_wrapper[28229]: /usr/lib/x86_64-linux-gnu/libc.so.6(+0x406b0) [0x7fd8e8a4a6b0]
Nov 01 22:15:40 sugar kwin_wayland_wrapper[28229]: /usr/lib/x86_64-linux-gnu/libFcitx5Core.so.7(_ZN5fcitx8Instance11inputMethodB5cxx11EPNS_12InputContextE+0x4a) [0x7fd8e92c8daa]
Nov 01 22:15:40 sugar kwin_wayland_wrapper[28229]: /usr/lib/x86_64-linux-gnu/libFcitx5Core.so.7(_ZN5fcitx8Instance16inputMethodEntryEPNS_12InputContextE+0x29) [0x7fd8e92c9089]
Nov 01 22:15:40 sugar kwin_wayland_wrapper[28229]: /usr/lib/x86_64-linux-gnu/libFcitx5Core.so.7(_ZN5fcitx8Instance17inputMethodEngineEPNS_12InputContextE+0xe) [0x7fd8e92c911e]
Nov 01 22:15:40 sugar kwin_wayland_wrapper[28229]: /usr/lib/x86_64-linux-gnu/libFcitx5Core.so.7(+0x60afa) [0x7fd8e92d7afa]
Nov 01 22:15:40 sugar kwin_wayland_wrapper[28229]: /usr/lib/x86_64-linux-gnu/fcitx5/skk.so(+0x9e45) [0x7fd8e464ae45]
Nov 01 22:15:40 sugar kwin_wayland_wrapper[28229]: /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0(g_closure_invoke+0x203) [0x7fd8e834c203]
Nov 01 22:15:40 sugar kwin_wayland_wrapper[28229]: /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0(+0x2ec69) [0x7fd8e8362c69]
Nov 01 22:15:40 sugar kwin_wayland_wrapper[28229]: /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0(+0x307a6) [0x7fd8e83647a6]
Nov 01 22:15:40 sugar kwin_wayland_wrapper[28229]: /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0(g_signal_emit_valist+0x38) [0x7fd8e8369d08]
Nov 01 22:15:40 sugar kwin_wayland_wrapper[28229]: /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0(g_signal_emit+0x93) [0x7fd8e8369dc3]
Nov 01 22:15:40 sugar kwin_wayland_wrapper[28229]: /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0(g_object_notify_by_pspec+0x19e) [0x7fd8e8355c2e]
Nov 01 22:15:40 sugar kwin_wayland_wrapper[28229]: /usr/lib/x86_64-linux-gnu/libFcitx5Core.so.7(+0x71162) [0x7fd8e92e8162]
Nov 01 22:15:40 sugar kwin_wayland_wrapper[28229]: /usr/lib/x86_64-linux-gnu/libFcitx5Core.so.7(_ZN5fcitx12InputContextC1ERNS_19InputContextManagerERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaI>
Nov 01 22:15:40 sugar kwin_wayland_wrapper[28229]: /usr/lib/x86_64-linux-gnu/fcitx5/libwaylandim.so(+0x845d3) [0x7fd8e6afa5d3]
Nov 01 22:15:40 sugar kwin_wayland_wrapper[28229]: /usr/lib/x86_64-linux-gnu/fcitx5/libwaylandim.so(+0x84f2c) [0x7fd8e6afaf2c]
Nov 01 22:15:40 sugar kwin_wayland_wrapper[28229]: /usr/lib/x86_64-linux-gnu/fcitx5/libwaylandim.so(+0x4b4c1) [0x7fd8e6ac14c1]
Nov 01 22:15:40 sugar kwin_wayland_wrapper[28229]: /usr/lib/x86_64-linux-gnu/fcitx5/libwaylandim.so(+0x4b4c1) [0x7fd8e6ac14c1]
Nov 01 22:15:40 sugar kwin_wayland_wrapper[28229]: /usr/lib/x86_64-linux-gnu/fcitx5/libwaylandim.so(+0x43954) [0x7fd8e6ab9954]
Nov 01 22:15:40 sugar kwin_wayland_wrapper[28229]: /usr/lib/x86_64-linux-gnu/fcitx5/libwaylandim.so(+0x60354) [0x7fd8e6ad6354]
Nov 01 22:15:40 sugar kwin_wayland_wrapper[28229]: /usr/lib/x86_64-linux-gnu/libffi.so.8(+0xc056) [0x7fd8e832d056]
Nov 01 22:15:40 sugar kwin_wayland_wrapper[28229]: /usr/lib/x86_64-linux-gnu/libffi.so.8(+0x9f1c) [0x7fd8e832af1c]
Nov 01 22:15:40 sugar kwin_wayland_wrapper[28229]: /usr/lib/x86_64-linux-gnu/libffi.so.8(ffi_call+0x155) [0x7fd8e832bfe5]
Nov 01 22:15:40 sugar kwin_wayland_wrapper[28229]: /usr/lib/x86_64-linux-gnu/libwayland-client.so.0(+0xb8d8) [0x7fd8e83a68d8]
Nov 01 22:15:40 sugar kwin_wayland_wrapper[28229]: /usr/lib/x86_64-linux-gnu/libwayland-client.so.0(+0x70dc) [0x7fd8e83a20dc]
Nov 01 22:15:40 sugar kwin_wayland_wrapper[28229]: /usr/lib/x86_64-linux-gnu/libwayland-client.so.0(wl_display_dispatch_queue_pending+0x6b) [0x7fd8e83a345b]
Nov 01 22:15:40 sugar kwin_wayland_wrapper[28229]: /usr/lib/x86_64-linux-gnu/fcitx5/libwayland.so(+0x248c7) [0x7fd8e8ef78c7]
Nov 01 22:15:40 sugar kwin_wayland_wrapper[28229]: /usr/lib/x86_64-linux-gnu/libFcitx5Utils.so.2(+0x781d0) [0x7fd8e91b81d0]
Nov 01 22:15:40 sugar kwin_wayland_wrapper[28229]: /usr/lib/x86_64-linux-gnu/libFcitx5Utils.so.2(+0x67aa2) [0x7fd8e91a7aa2]
Nov 01 22:15:40 sugar kwin_wayland_wrapper[28229]: /usr/lib/x86_64-linux-gnu/libFcitx5Utils.so.2(+0x6667a) [0x7fd8e91a667a]
Nov 01 22:15:40 sugar kwin_wayland_wrapper[28229]: /usr/lib/x86_64-linux-gnu/libsystemd.so.0(+0x469c9) [0x7fd8e8f7a9c9]
Nov 01 22:15:40 sugar systemd-coredump[28284]: Process 28229 (fcitx5) of user 1000 terminated abnormally with signal 11/SEGV, processing...
```

We believe that the bug you reported is fixed in the latest version of
fcitx5-skk, which is due to be installed in the Debian FTP archive.

A summary of the changes between this version and the previous one is
attached.

Thank you for reporting the bug, which will now be closed.  If you
have further comments please address them to 1152770@bugs.debian.org,
and the maintainer will reopen the bug report if appropriate.

Debian distribution maintenance software
pp.
Boyuan Yang <byang@debian.org> (supplier of updated fcitx5-skk package)

(This message was generated automatically at their request; if you
believe that there is a problem with it please contact the archive
administrators by mailing ftpmaster@ftp-master.debian.org)
Format: 1.8
Date: Sun, 01 Nov 2026 14:58:39 -0500
Source: fcitx5-skk
Architecture: source
Version: 5.1.11-2
Distribution: unstable
Urgency: medium
Maintainer: Debian Input Method Team <debian-input-method@lists.debian.org>
Changed-By: Boyuan Yang <byang@debian.org>
Closes: 1152770
Changes:
 fcitx5-skk (5.1.11-2) unstable; urgency=medium
 .
   * debian/patches:
     + b5bc5e24b0857b7deef0d2d20d72e12ff93094ee.patch: Backport upstream fix
       for a crash when creating an input context with shared input state
       (Closes: #1152770).
     + ba3ff36cb15673018f16539ef63375b1f1aaa847.patch: Backport upstream
       regression test for shared input state and input mode changes.
   * debian/control: Build-depend on fcitx5-modules-dev for TestFrontend.
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 b63026367cbd62e3b17e974be50803664d75db1e 48252 fcitx5-skk_5.1.11.orig.tar.xz
 87bfb2d3afbf4e3bc85448f063cdfe18ebf5f917 7540 fcitx5-skk_5.1.11-2.debian.tar.xz
 76c94578af70d6e60214767ff7b4e4b30ec1e53f 14063 fcitx5-skk_5.1.11-2_amd64.buildinfo
Checksums-Sha256:
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Files:
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