From: Eli Zaretskii <eliz@gnu.org>
To: Jonas Jelten <jj@sft.lol>, Andrea Corallo <akrl@sdf.org>
Cc: emacs-devel@gnu.org
Subject: Re: Emacs segfaults when handling wrong_type_argument backtrace
Date: Thu, 30 Mar 2023 08:14:52 +0300 [thread overview]
Message-ID: <83zg7u6cs3.fsf@gnu.org> (raw)
In-Reply-To: <2c65531c-2d9c-3c1d-bc2a-5666a7de0a38@sft.lol> (message from Jonas Jelten on Wed, 29 Mar 2023 23:54:19 +0200)
> Date: Wed, 29 Mar 2023 23:54:19 +0200
> From: Jonas Jelten <jj@sft.lol>
>
> Hi!
>
> I'm using emacs-29 at ab4273056e0ab68a27fe807b16e2995bf84b72ec with Doom Emacs with on Gentoo.
>
> configured with:
> ./configure --prefix=/usr --build=x86_64-pc-linux-gnu --host=x86_64-pc-linux-gnu --mandir=/usr/share/man --infodir=/usr/share/info --datadir=/usr/share --sysconfdir=/etc --localstatedir=/var/lib --datarootdir=/usr/share --disable-silent-rules --docdir=/usr/share/doc/emacs-29.0.9999-r1 --htmldir=/usr/share/doc/emacs-29.0.9999-r1/html --libdir=/usr/lib64 --program-suffix=-emacs-29-vcs
> --includedir=/usr/include/emacs-29-vcs --infodir=/usr/share/info/emacs-29-vcs --localstatedir=/var --enable-locallisppath=/etc/emacs:/usr/share/emacs/site-lisp --without-compress-install --without-hesiod --without-pop --with-file-notification=inotify --with-pdumper --enable-acl --with-dbus --with-modules --with-gameuser=:gamestat --with-libgmp --with-gpm --with-native-compilation=aot --with-json
> --with-kerberos --with-kerberos5 --with-lcms2 --with-xml2 --with-mailutils --without-selinux --with-sqlite3 --with-gnutls --with-libsystemd --with-threads --without-tree-sitter --without-wide-int --with-sound=alsa --with-zlib --with-x --without-pgtk --without-ns --without-gconf --with-gsettings --with-toolkit-scroll-bars --with-xpm --with-xft --with-cairo --with-harfbuzz --without-libotf
> --without-m17n-flt --with-x-toolkit=gtk3 --without-xwidgets --with-gif --with-jpeg --with-png --with-rsvg --with-tiff --with-webp --with-imagemagick --with-dumping=pdumper
>
> Launch with GDB:
> gdb --args emacs --debug-init
>
> = gdb>> source emacs/src/.gdbinit
>
>
> When yasnippet triggers a backtrace, Emacs crashes:
>
> Thread 1 "emacs" received signal SIGSEGV, Segmentation fault.
> 0x000055555579d2a4 in PSEUDOVECTORP (code=<optimized out>, a=<optimized out>) at data.c:495
> 495 DEFUN ("byte-code-function-p", Fbyte_code_function_p, Sbyte_code_function_p,
>
> = gdb>> disassemble
> Dump of assembler code for function Fbyte_code_function_p:
> 0x000055555579d290 <+0>: lea edx,[rdi-0x5]
> 0x000055555579d293 <+3>: xor eax,eax
> 0x000055555579d295 <+5>: and edx,0x7
> 0x000055555579d298 <+8>: jne 0x55555579d2be <Fbyte_code_function_p+46>
> 0x000055555579d29a <+10>: movabs rdx,0x400000003f000000
> => 0x000055555579d2a4 <+20>: and rdx,QWORD PTR [rdi-0x5]
> 0x000055555579d2a8 <+24>: movabs rcx,0x400000001e000000
> 0x000055555579d2b2 <+34>: cmp rdx,rcx
> 0x000055555579d2b5 <+37>: mov edx,0x30
> 0x000055555579d2ba <+42>: cmove rax,rdx
> 0x000055555579d2be <+46>: ret
> End of assembler dump.
Please always report bugs, including crashes, using report-emacs-bug,
so that they get a bug ID and get recorded by our bug tracker.
CC'ing Andrea, who made a recent change in that area.
next prev parent reply other threads:[~2023-03-30 5:14 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-03-29 21:54 Emacs segfaults when handling wrong_type_argument backtrace Jonas Jelten
2023-03-30 5:14 ` Eli Zaretskii [this message]
2023-03-30 9:36 ` Andrea Corallo
2023-03-30 10:30 ` Eli Zaretskii
2023-03-30 16:41 ` Jonas Jelten
2023-03-30 18:51 ` Andrea Corallo
2023-03-31 19:01 ` Jonas Jelten
2023-04-01 5:51 ` tomas
2023-04-01 6:11 ` Eli Zaretskii
2023-04-01 8:06 ` tomas
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