From 2663712e8fa8f37e0bb873185e2d4526dc644764 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?St=C3=A9phane=20Graber?= Date: Sat, 5 Apr 2025 01:11:18 -0400 Subject: [PATCH] start: Re-introduce first SET_DUMPABLE call MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Without it, we're running into issues with complex hooks like nvidia. Signed-off-by: Stéphane Graber --- src/lxc/start.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/src/lxc/start.c b/src/lxc/start.c index f28bceaba..ee4bf4003 100644 --- a/src/lxc/start.c +++ b/src/lxc/start.c @@ -1125,6 +1125,11 @@ static int do_start(void *data) if (!lxc_switch_uid_gid(nsuid, nsgid)) goto out_warn_father; + ret = prctl(PR_SET_DUMPABLE, prctl_arg(1), prctl_arg(0), + prctl_arg(0), prctl_arg(0)); + if (ret < 0) + goto out_warn_father; + /* set{g,u}id() clears deathsignal */ ret = lxc_set_death_signal(SIGKILL, handler->monitor_pid, status_fd); if (ret < 0) { -- 2.48.1