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#78110
31.0.50; Segfault in XFindContext
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Po Lu, any chance you could take a look at this now? I still have the core file, and neither Emacs nor the linked libraries have been updated. (I would like to reinstall the system at some point.)
On 7 June 2025 13:48:17 GMT+05:30, Eli Zaretskii <eliz <at> gnu.org> wrote:
>Ping! Ping! Ping! Po Lu, please respond.
>
>> Cc: 78110 <at> debbugs.gnu.org, visuweshm <at> gmail.com
>> Date: Sat, 24 May 2025 11:54:11 +0300
>> From: Eli Zaretskii <eliz <at> gnu.org>
>>
>> Ping! Ping!
>>
>> > Cc: 78110 <at> debbugs.gnu.org, visuweshm <at> gmail.com
>> > Date: Sat, 10 May 2025 12:50:20 +0300
>> > From: Eli Zaretskii <eliz <at> gnu.org>
>> >
>> > Ping! Po Lu, could you please chime in?
>> >
>> > > Cc: 78110 <at> debbugs.gnu.org
>> > > Date: Mon, 28 Apr 2025 15:50:25 +0300
>> > > From: Eli Zaretskii <eliz <at> gnu.org>
>> > >
>> > > > From: Visuwesh <visuweshm <at> gmail.com>
>> > > > Date: Mon, 28 Apr 2025 16:30:08 +0530
>> > > >
>> > > > I am not sure how I managed to trigger this segfault since I was trying
>> > > > to copy some text to the kill-ring so it shouldn't have triggered the
>> > > > popup menu but...here we are. The vz/ispell-at-click command presents a
>> > > > popup menu of suggestions for the misspelt word:
>> > > >
>> > > > (defun vz/ispell-at-click (click)
>> > > > "Check the spelling of the word at mouse click CLICK."
>> > > > (interactive "@e")
>> > > > (save-excursion
>> > > > (mouse-set-point click)
>> > > > (ispell-set-spellchecker-params) ; Initialize variables and dicts alists
>> > > > (ispell-accept-buffer-local-defs) ; use the correct dictionary.
>> > > > (pcase-let* ((`(,word ,beg ,end) (ispell-get-word ispell-following-word))
>> > > > (poss (ispell--run-on-word word)))
>> > > > (if (or (eq poss t) (stringp poss))
>> > > > (message "%s is correct" (funcall ispell-format-word-function word))
>> > > > (let ((corr (x-popup-menu
>> > > > click
>> > > > (list (concat "Correction for "
>> > > > (funcall ispell-format-word-function word))
>> > > > (cons ""
>> > > > (mapcar (lambda (x) (cons x x))
>> > > > (nth 2 poss)))))))
>> > > > (replace-region-contents beg end corr))))))
>> > > >
>> > > > The build details in the bug report is the same as that for the
>> > > > segfaulted Emacs. I generated the core file for the crashed Emacs so
>> > > > hopefully I can provide more value out of the backtrace this time
>> > > > around. For posterity, I am using Xfce.
>> > > >
>> > > > (gdb) bt
>> > > > #0 0x00007ffff78d9474 in XFindContext () at /lib/x86_64-linux-gnu/libX11.so.6
>> > > > #1 0x00007ffff7bb29da in _XmRCColorHook () at /lib/x86_64-linux-gnu/libXm.so.4
>> > > > #2 0x00007ffff7d645e3 in ??? () at /lib/x86_64-linux-gnu/libXt.so.6
>> > > > #3 0x00007ffff7d6508d in ??? () at /lib/x86_64-linux-gnu/libXt.so.6
>> > > > #4 0x00007ffff7d654a0 in _XtCreateWidget () at /lib/x86_64-linux-gnu/libXt.so.6
>> > > > #5 0x00007ffff7d6574a in XtCreateWidget () at /lib/x86_64-linux-gnu/libXt.so.6
>> > > > #6 0x00007ffff7af8e6b in ??? () at /lib/x86_64-linux-gnu/libXm.so.4
>> > > > #7 0x00007ffff7afbd32 in XmCreatePopupMenu () at /lib/x86_64-linux-gnu/libXm.so.4
>> > > > #8 0x00005555557e3077 in make_popup_menu (instance=<optimized out>) at lwlib-Xm.c:1521
>> > >
>> > > Po Lu, any ideas?
>> > >
>> > >
>> > >
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This bug report was last modified 15 days ago.
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