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bug#63368: Build coordiantor "Signals delivery fails constantly" crashes
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From: |
Ludovic Courtès |
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Subject: |
bug#63368: Build coordiantor "Signals delivery fails constantly" crashes |
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Date: |
Thu, 25 May 2023 17:24:56 +0200 |
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User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/28.2 (gnu/linux) |
Hi,
Christopher Baines <mail@cbaines.net> skribis:
> Since the recent core-updates merge, I've seen the build coordinator
> using less memory, but it's also been crashing in a new way, up to 10
> times a day.
>
> In the log, you see something like:
>
> 2023-05-07 09:15:42 Signals delivery fails constantly at GC #71051
> 2023-05-07 09:15:42 Signals delivery fails constantly
>
> I'm guessing the switch from libgc-8.0.4 to libgc-8.2.2 has something to
> do with this.
Normally on GNU/Linux libgc has:
#define SIG_SUSPEND SIGPWR
The Coordinator fiddles with SIGALRM, SIGUSR1, SIGINT, and SIGPIPE,
which should normally be fine.
Is there anything else that might interfere with libgc?
Ludo’.