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bug#66127: 28.2; emacs crash after single C-g
From: |
Stefan Kangas |
Subject: |
bug#66127: 28.2; emacs crash after single C-g |
Date: |
Wed, 10 Jan 2024 02:37:13 -0800 |
Eli Zaretskii <eliz@gnu.org> writes:
>> From: tom@logand.com
>> Date: Wed, 20 Sep 2023 21:59:45 +0200
>>
>>
>> Sorry I do not have a minimal test case.
>>
>> Since a long time ago, single C-g crashes emacs for me so when there is
>> something long running blocking emacs, it is not possible to reliably
>> interrupt it.
>>
>> I observe this behaviour often when using the notmuch email client and
>> trying to display a long thread. When notmuch block emacs for ages and
>> I press single C-g, sometimes I get the following crash:
>>
>> Fatal error 11: Segmentation fault
>> Backtrace:
>> /nix/store/5vx99s8cjzv8hcirly8g06alhjz0zaba-emacs-28.2/bin/emacs[0x5251c8]
>> /nix/store/5vx99s8cjzv8hcirly8g06alhjz0zaba-emacs-28.2/bin/emacs[0x41f4e6]
>> /nix/store/5vx99s8cjzv8hcirly8g06alhjz0zaba-emacs-28.2/bin/emacs[0x41f9e8]
>> /nix/store/5vx99s8cjzv8hcirly8g06alhjz0zaba-emacs-28.2/bin/emacs[0x523398]
>> /nix/store/5vx99s8cjzv8hcirly8g06alhjz0zaba-emacs-28.2/bin/emacs[0x52341c]
>> /nix/store/46m4xx889wlhsdj72j38fnlyyvvvvbyb-glibc-2.37-8/lib/libc.so.6(+0x38d60)[0x7f6e33852d60]
>> /nix/store/5vx99s8cjzv8hcirly8g06alhjz0zaba-emacs-28.2/bin/emacs[0x5efcba]
>> /nix/store/5vx99s8cjzv8hcirly8g06alhjz0zaba-emacs-28.2/bin/emacs[0x5eff11]
>> /nix/store/5vx99s8cjzv8hcirly8g06alhjz0zaba-emacs-28.2/bin/emacs[0x5894c3]
>> /nix/store/5vx99s8cjzv8hcirly8g06alhjz0zaba-emacs-28.2/bin/../lib/emacs/28.2/native-lisp/28.2-d1746297/preloaded/jit-lock-8a988e43-703cd7fb.eln(F6a69742d6c6f636b2d666f6e746966792d6e6f77_jit_lock_fontify_now_0+0x2d2)[0x7f6e316b0172]
>> /nix/store/5vx99s8cjzv8hcirly8g06alhjz0zaba-emacs-28.2/bin/emacs[0x5894c3]
>> /nix/store/5vx99s8cjzv8hcirly8g06alhjz0zaba-emacs-28.2/bin/../lib/emacs/28.2/native-lisp/28.2-d1746297/preloaded/jit-lock-8a988e43-703cd7fb.eln(F6a69742d6c6f636b2d66756e6374696f6e_jit_lock_function_0+0x232)[0x7f6e316afaf2]
>> /nix/store/5vx99s8cjzv8hcirly8g06alhjz0zaba-emacs-28.2/bin/emacs[0x5894c3]
>> /nix/store/5vx99s8cjzv8hcirly8g06alhjz0zaba-emacs-28.2/bin/emacs[0x588981]
>> /nix/store/5vx99s8cjzv8hcirly8g06alhjz0zaba-emacs-28.2/bin/emacs[0x43e5f4]
>> /nix/store/5vx99s8cjzv8hcirly8g06alhjz0zaba-emacs-28.2/bin/emacs[0x44d95c]
>> /nix/store/5vx99s8cjzv8hcirly8g06alhjz0zaba-emacs-28.2/bin/emacs[0x44daf8]
>> /nix/store/5vx99s8cjzv8hcirly8g06alhjz0zaba-emacs-28.2/bin/emacs[0x452fd6]
>> /nix/store/5vx99s8cjzv8hcirly8g06alhjz0zaba-emacs-28.2/bin/emacs[0x458788]
>> /nix/store/5vx99s8cjzv8hcirly8g06alhjz0zaba-emacs-28.2/bin/emacs[0x4566b5]
>> /nix/store/5vx99s8cjzv8hcirly8g06alhjz0zaba-emacs-28.2/bin/emacs[0x458ae0]
>> /nix/store/5vx99s8cjzv8hcirly8g06alhjz0zaba-emacs-28.2/bin/emacs[0x45ac77]
>> /nix/store/5vx99s8cjzv8hcirly8g06alhjz0zaba-emacs-28.2/bin/emacs[0x455876]
>> /nix/store/5vx99s8cjzv8hcirly8g06alhjz0zaba-emacs-28.2/bin/emacs[0x47c514]
>> /nix/store/5vx99s8cjzv8hcirly8g06alhjz0zaba-emacs-28.2/bin/emacs[0x4814ab]
>> /nix/store/5vx99s8cjzv8hcirly8g06alhjz0zaba-emacs-28.2/bin/emacs[0x58865c]
>> /nix/store/5vx99s8cjzv8hcirly8g06alhjz0zaba-emacs-28.2/bin/emacs[0x441149]
>> /nix/store/5vx99s8cjzv8hcirly8g06alhjz0zaba-emacs-28.2/bin/emacs[0x441105]
>> /nix/store/5vx99s8cjzv8hcirly8g06alhjz0zaba-emacs-28.2/bin/emacs[0x46b751]
>> /nix/store/5vx99s8cjzv8hcirly8g06alhjz0zaba-emacs-28.2/bin/emacs[0x46d705]
>> /nix/store/5vx99s8cjzv8hcirly8g06alhjz0zaba-emacs-28.2/bin/emacs[0x4289ee]
>> /nix/store/5vx99s8cjzv8hcirly8g06alhjz0zaba-emacs-28.2/bin/emacs[0x5894c3]
>> /nix/store/bvkjcb6pzd3d51q9j7yhf3bhljxlvb95-emacs-packages-deps/share/emacs/native-lisp/28.2-d1746297/notmuch-show-482175f2-4dd38a29.eln(F6e6f746d7563682d73686f772d636f6d6d616e642d686f6f6b_notmuch_show_command_hook_0+0x71)[0x7f6e2f742971]
>> /nix/store/5vx99s8cjzv8hcirly8g06alhjz0zaba-emacs-28.2/bin/emacs[0x5894c3]
>> /nix/store/5vx99s8cjzv8hcirly8g06alhjz0zaba-emacs-28.2/bin/emacs[0x5895f8]
>> /nix/store/5vx99s8cjzv8hcirly8g06alhjz0zaba-emacs-28.2/bin/emacs[0x588981]
>> /nix/store/5vx99s8cjzv8hcirly8g06alhjz0zaba-emacs-28.2/bin/emacs[0x50a9c1]
>> /nix/store/5vx99s8cjzv8hcirly8g06alhjz0zaba-emacs-28.2/bin/emacs[0x588c6d]
>> /nix/store/5vx99s8cjzv8hcirly8g06alhjz0zaba-emacs-28.2/bin/emacs[0x50e318]
>> /nix/store/5vx99s8cjzv8hcirly8g06alhjz0zaba-emacs-28.2/bin/emacs[0x51b00b]
>> /nix/store/5vx99s8cjzv8hcirly8g06alhjz0zaba-emacs-28.2/bin/emacs[0x5885cf]
>> ...
>> Segmentation fault (core dumped)
>>
>> Does this help?
>
> Only a little. Those addresses in the backtrace can only be
> interpreted on your system. The node "Crashing" in the Emacs user
> manual explains how to convert them to human-readable list of files,
> functions, and line numbers, so please do that and post the results.
> For even better results, run Emacs under GDB, and when it crashes,
> type at the GDB prompt:
>
> (gdb) thread apply all bt
>
> and post the results.
>
> All of the above assumes your Emacs was not stripped of debug info; if
> it was, there's no way of getting symbolic backtraces, and I would
> recommend to download the symbols or rebuild Emacs without stripping,
> before doing any of the above.
>
>> In GNU Emacs 28.2 (build 1, x86_64-pc-linux-gnu, X toolkit, cairo version
>> 1.16.0, Xaw3d scroll bars)
>> System Description: NixOS 23.05 (Stoat)
>
> Any chance you could try Emacs 29.1 or the HEAD of the current
> emacs-29 branch of the Emacs Git repository? We will not be making
> any more releases from the Emacs 28 branch, and it is possible that
> the bug you are experiencing was already solved.
>
> Thanks.
More information was requested, but none was given within 3 months, so
I'm closing this bug. If this is still an issue, please reply to this
email (use "Reply to all" in your email client) and we can reopen the
bug report.
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- bug#66127: 28.2; emacs crash after single C-g,
Stefan Kangas <=