git: ef225a9dda66 - stable/15 - proc_realparent(): do not mark the child as orphan when reparenting to p_opptr pid

The branch stable/15 has been updated by kib:

URL: https://cgit.FreeBSD.org/src/commit/?id=ef225a9dda66fc4902f1fbbd08fab808d44d8882

commit ef225a9dda66fc4902f1fbbd08fab808d44d8882
Author:     Konstantin Belousov <kib@FreeBSD.org>
AuthorDate: 2026-07-31 02:04:05 +0000
Commit:     Konstantin Belousov <kib@FreeBSD.org>
CommitDate: 2026-08-07 09:27:15 +0000

    proc_realparent(): do not mark the child as orphan when reparenting to p_opptr pid
    
    (cherry picked from commit 833bdae6c58bcede4d9d5e64612b34295558de0b)
---
 sys/kern/kern_exit.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/sys/kern/kern_exit.c b/sys/kern/kern_exit.c
index e702e70334a1..b20009f46139 100644
--- a/sys/kern/kern_exit.c
+++ b/sys/kern/kern_exit.c
@@ -1666,9 +1666,8 @@ proc_reparent(struct proc *child, struct proc *parent, bool set_oppid)
 	LIST_INSERT_HEAD(&parent->p_children, child, p_sibling);
 
 	proc_clear_orphan(child);
-	if ((child->p_flag & P_TRACED) != 0) {
+	if ((child->p_flag & P_TRACED) != 0 && child->p_oppid != parent->p_pid)
 		proc_add_orphan(child, child->p_pptr);
-	}
 
 	child->p_pptr = parent;
 	if (set_oppid)