From b5550ae6f5bac3de14a86a0f7677db755b27aa73 Mon Sep 17 00:00:00 2001 From: Tomas Vondra Date: Tue, 28 Oct 2025 16:00:07 +0100 Subject: [PATCH] Handle EPERM in pg_numa_init --- src/port/pg_numa.c | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) diff --git a/src/port/pg_numa.c b/src/port/pg_numa.c index 3368a43a338..540ada3f8ef 100644 --- a/src/port/pg_numa.c +++ b/src/port/pg_numa.c @@ -47,7 +47,17 @@ int pg_numa_init(void) { - int r = numa_available(); + int r; + + /* + * XXX libnuma versions before 2.0.19 don't handle EPERM by disabling + * NUMA, which then leads to unexpected failures later. This affects + * containers that disable get_mempolicy by a seccomp profile. + */ + if (get_mempolicy(NULL, NULL, 0, 0, 0) < 0 && (errno == EPERM)) + r = -1; + else + r = numa_available(); return r; } -- 2.51.0