From 2663712e8fa8f37e0bb873185e2d4526dc644764 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?St=C3=A9phane=20Graber?= <stgraber@stgraber.org>
Date: Sat, 5 Apr 2025 01:11:18 -0400
Subject: [PATCH] start: Re-introduce first SET_DUMPABLE call
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Without it, we're running into issues with complex hooks like nvidia.

Signed-off-by: Stéphane Graber <stgraber@stgraber.org>
---
 src/lxc/start.c | 5 +++++
 1 file changed, 5 insertions(+)

--- a/src/lxc/start.c
+++ b/src/lxc/start.c
@@ -1127,6 +1127,11 @@ static int do_start(void *data)
 		if (ret < 0)
 			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) {
