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bh=mtQKV0IcoTjgOfDRaTCr5cgve5SM7JRTVZbJUGGVDCo=; b=ATEzSxG/VAAzPIw/cWJrdgpj/7ehWjn5J2MHhRCcaJBhuIJ+FMNKl7RxDel+1wka/hzs4n xuRv8I6WkVTDkS6HXeXds8FW6JmqWCsRJN1Ly+0ZXoonUnmnZupDn/IL9OFEbGl1M3/mv9 VJazPr6hoEdRxB5PRtjljO0Y/JjHgMyGgRYi+Ohlam8hMdLYh+52VbHhZxvpLcM5SBemQK 7P90a51Rf6HJb3CUorBu+xZ5lwHGXGq0XktiX1dPpzpcCGZiAIZaZsnyggB13f1o3THXe9 PtcbRdzh2nxO6T9lnM/34qeBISlWyR4JpYhnB7kQFdKe7lLEuUOYg+IxvUZ9gQ== X-Migadu-Scanner: scn1.migadu.com Authentication-Results: aspmx1.migadu.com; dkim=fail ("headers rsa verify failed") header.d=gnu.org header.s=fencepost-gnu-org header.b=OpLQthT9; dmarc=pass (policy=none) header.from=gnu.org; spf=pass (aspmx1.migadu.com: domain of "bug-guix-bounces+larch=yhetil.org@gnu.org" designates 209.51.188.17 as permitted sender) smtp.mailfrom="bug-guix-bounces+larch=yhetil.org@gnu.org" X-Migadu-Spam-Score: -4.07 X-Spam-Score: -4.07 X-Migadu-Queue-Id: 903093F791 X-TUID: 10aif2hgsyI0 Hi, Christopher Baines 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=E2=80=99.