GNU bug report logs - #78907
31.0.50; Loading "elisa.el" crashes Emacs

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From: Michael Heerdegen <michael_heerdegen <at> web.de>
To: Eli Zaretskii <eliz <at> gnu.org>
Cc: 78907 <at> debbugs.gnu.org, Sergey Kostyaev <sskostyaev <at> gmail.com>
Subject: bug#78907: 31.0.50; Loading "elisa.el" crashes Emacs
Date: Sat, 28 Jun 2025 17:51:03 +0200

Eli Zaretskii <eliz <at> gnu.org> writes:

> > | micha> emacs -nw
> > | Fatal error 4: Illegal instruction
> > | Backtrace:
> > | /home/micha/bin/emacs(+0x190690)[0x5594085d9690]
> > | /home/micha/bin/emacs(+0x4803a)[0x55940849103a]
> > | /home/micha/bin/emacs(+0x48558)[0x559408491558]
> > | /home/micha/bin/emacs(+0x18ec78)[0x5594085d7c78]
> > | /home/micha/bin/emacs(+0x18ed69)[0x5594085d7d69]
> > | /lib/x86_64-linux-gnu/libc.so.6(+0x3d580)[0x7f3683829580]
> > | /home/micha/.emacs.d/elisa/vss0.so(+0xb4458)[0x7f367e2b4458]
> > | /lib64/ld-linux-x86-64.so.2(+0x4e7e)[0x7f368597ae7e]
> > | /lib64/ld-linux-x86-64.so.2(+0x4f64)[0x7f368597af64]
> > | /lib64/ld-linux-x86-64.so.2(_dl_catch_exception+0x106)[0x7f3685977516]
> > | /lib64/ld-linux-x86-64.so.2(+0xb76e)[0x7f368598176e]
> > | /lib64/ld-linux-x86-64.so.2(_dl_catch_exception+0x79)[0x7f3685977489]
> > | /lib64/ld-linux-x86-64.so.2(+0xbae8)[0x7f3685981ae8]
> > | /lib/x86_64-linux-gnu/libc.so.6(+0x85fb8)[0x7f3683871fb8]
> > | /lib64/ld-linux-x86-64.so.2(_dl_catch_exception+0x79)[0x7f3685977489]
> > | /lib64/ld-linux-x86-64.so.2(+0x15af)[0x7f36859775af]
> > | /lib/x86_64-linux-gnu/libc.so.6(+0x85ac7)[0x7f3683871ac7]
> > | /lib/x86_64-linux-gnu/libc.so.6(dlopen+0x69)[0x7f3683872069]
> > | /lib/x86_64-linux-gnu/libsqlite3.so.0(sqlite3_load_extension+0x11b)[0x7f3683a7234b]
>
> It looks like the crash is inside the vss sqlite extension, which
> elisa downloads.  That extension is downloaded as a binary compiled
> library, and I suspect that it was built for an incompatible
> architecture or something.

Looks like you are right: when I delete that file, loading elisa.el
doesn't crash Emacs any more.  And when I download it again, the crash
reappears.

> So I suggest to report this to the developers of elisa.

According to the file header that should be Sergey Kostyaev.  Sergey,
any comment?


TIA,

Michael.

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