From e4cc7f9930573daeb7f1056d008e424aa4c3fd33 Mon Sep 17 00:00:00 2001
From: Olivier Certner <olce@FreeBSD.org>
Date: Thu, 28 Aug 2025 15:46:18 +0200
Subject: [PATCH] dtrace: Fix effective GID shown by 'curpsinfo'

Reviewed by:    emaste
Fixes:          be1f7435ef218b1d ("kern: start tracking cr_gid outside of cr_groups[]")
MFC after:      5 days
MFC to:         stable/15
Sponsored by:   The FreeBSD Foundation
Differential Revision:  https://reviews.freebsd.org/D52274
---
 cddl/lib/libdtrace/psinfo.d | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cddl/lib/libdtrace/psinfo.d b/cddl/lib/libdtrace/psinfo.d
index c0cd5b12106..8dc27e81296 100644
--- a/cddl/lib/libdtrace/psinfo.d
+++ b/cddl/lib/libdtrace/psinfo.d
@@ -55,7 +55,7 @@ translator psinfo_t < struct proc *T > {
 	pr_uid = T->p_ucred->cr_ruid;
 	pr_euid = T->p_ucred->cr_uid;
 	pr_gid = T->p_ucred->cr_rgid;
-	pr_egid = T->p_ucred->cr_groups[0];
+	pr_egid = T->p_ucred->cr_gid;
 	pr_addr = 0;
 	pr_psargs = (T->p_args == 0) ? "" :
 	    memstr(T->p_args->ar_args, ' ', T->p_args->ar_length);