git: eac751c461d8 - stable/15 - kern_fork: guard against NULL newproc on the failure path

The branch stable/15 has been updated by kib:

URL: https://cgit.FreeBSD.org/src/commit/?id=eac751c461d89de2676cb98936a8cde9b3ad2beb

commit eac751c461d89de2676cb98936a8cde9b3ad2beb
Author:     Konstantin Belousov <kib@FreeBSD.org>
AuthorDate: 2026-06-10 10:29:05 +0000
Commit:     Konstantin Belousov <kib@FreeBSD.org>
CommitDate: 2026-06-13 00:58:37 +0000

    kern_fork: guard against NULL newproc on the failure path
    
    (cherry picked from commit 9b48646ab366dcf6089fac653eef963331aa1169)
---
 sys/kern/kern_fork.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/sys/kern/kern_fork.c b/sys/kern/kern_fork.c
index 83a3162d8cfb..558a231ed61d 100644
--- a/sys/kern/kern_fork.c
+++ b/sys/kern/kern_fork.c
@@ -1139,7 +1139,8 @@ fail1:
 fail2:
 	if (vm2 != NULL)
 		vmspace_free(vm2);
-	PROC_TREE_UNREF(newproc);
+	if (newproc != NULL)
+		PROC_TREE_UNREF(newproc);
 	if ((flags & RFPROCDESC) != 0 && fp_procdesc != NULL) {
 		fdclose(td, fp_procdesc, *fr->fr_pd_fd);
 		fdrop(fp_procdesc, td);