GNU bug report logs - #64666
Nested ‘scm_sigaction_for_thread’ calls lead to deadlock

Previous Next

Package: guile;

Reported by: Ludovic Courtès <ludo <at> gnu.org>

Date: Sun, 16 Jul 2023 16:17:01 UTC

Severity: normal

Done: Ludovic Courtès <ludo <at> gnu.org>

Bug is archived. No further changes may be made.

Full log

Message #10 received at 64666-done <at> debbugs.gnu.org (full text, mbox):

From: Ludovic Courtès <ludo <at> gnu.org>
To: 64666-done <at> debbugs.gnu.org
Subject: Re: bug#64666: Nested ‘scm_sigaction_for_thread’ calls lead to deadlock
Date: Sun, 16 Jul 2023 22:06:51 +0200

Ludovic Courtès <ludo <at> gnu.org> skribis:

> It’s possible for ‘sigaction’ (aka. ‘scm_sigaction_for_thread’) to run
> asyncs, which in turn call ‘scm_sigaction_for_thread’ for the very same
> thread, leading to a deadlock:

Fixed in 85520354a8f5de0366c4ac3eb5403aeb27c9515e.

Ludo’.
This bug report was last modified 2 years ago.

Previous Next

GNU bug tracking system
Copyright (C) 1999 Darren O. Benham, 1997,2003 nCipher Corporation Ltd, 1994-97 Ian Jackson.