git: 6d4fafc0f69e - stable/15 - ntsync(9): do not double-free obj when finstall() failed

From: Konstantin Belousov <kib_at_FreeBSD.org>
Date: Thu, 18 Jun 2026 04:40:02 UTC
The branch stable/15 has been updated by kib:

URL: https://cgit.FreeBSD.org/src/commit/?id=6d4fafc0f69e14c8aeb5aaf28095d42b6da55aed

commit 6d4fafc0f69e14c8aeb5aaf28095d42b6da55aed
Author:     Konstantin Belousov <kib@FreeBSD.org>
AuthorDate: 2026-06-15 04:41:53 +0000
Commit:     Konstantin Belousov <kib@FreeBSD.org>
CommitDate: 2026-06-17 18:24:58 +0000

    ntsync(9): do not double-free obj when finstall() failed
    
    (cherry picked from commit 1491ab351b45b1c727eeed40027f7b5074b19ff5)
---
 sys/dev/ntsync/ntsync.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/sys/dev/ntsync/ntsync.c b/sys/dev/ntsync/ntsync.c
index 5fba9775be0e..2dec2f68aa80 100644
--- a/sys/dev/ntsync/ntsync.c
+++ b/sys/dev/ntsync/ntsync.c
@@ -297,6 +297,7 @@ ntsync_create_obj(struct ntsync_obj *obj, struct fileops *fops,
 	finit(fp, FREAD | FWRITE, DTYPE_NTSYNC, obj, fops);
 	error = finstall(td, fp, &fd, 0, NULL);
 	if (error != 0) {
+		finit(fp, FREAD | FWRITE, DTYPE_NONE, NULL, &badfileops);
 		NTSYNC_PRIV_LOCK(priv);
 		MPASS(priv->objs_cnt > 0);
 		priv->objs_cnt--;