From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Mon, 19 Jan 2026 10:47:17 +0100 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by lore.white.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1vhlqu-002zCH-2Y for lore@lore.pengutronix.de; Mon, 19 Jan 2026 10:47:17 +0100 Received: from bombadil.infradead.org ([2607:7c80:54:3::133]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1vhlqt-0004AZ-R3 for lore@pengutronix.de; Mon, 19 Jan 2026 10:47:16 +0100 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:Message-ID:Date:Subject:To:From:Reply-To:Cc:Content-Type: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=Icvlt68wxv9VEWXutLkFOjRMZ9GA8UtLFMxfmR/MvpU=; b=JoG0bvuXJa2zma1skM8EKK/5CJ Rwx0EyBoZzKatpkI3Ok7K8tttZBkS2C/cdLO6oYfBZJKefZKkanDrQa8YLt1431Sby21bnXJPk1dv UFeePCpc7C/m60qjy6MStGWTceOyUzmuPn3UM9lWOMOyrUu37sGkgVKWA5Ml3Q50pVL911tR9Sxz/ bGZYdaNajXw/GcrUo74uW+47uMlB9X7JLAuPba+xMshx8jX5SVeeyt9Vc7++8g1p8MQE7f/fVYeWA XIntFPuWiYo13F8VWRLRBqdM139U22iyDWPc9N5XOwqolDgD5savbQCdzwJWtC94YTLTgtPXEkraw AdWyYPwg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vhlq7-00000001f4v-1YI4; Mon, 19 Jan 2026 09:46:27 +0000 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vhlq0-00000001f44-0WK5 for barebox@lists.infradead.org; Mon, 19 Jan 2026 09:46:25 +0000 Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1vhlpy-0003yL-FP; Mon, 19 Jan 2026 10:46:18 +0100 Received: from dude02.red.stw.pengutronix.de ([2a0a:edc0:0:1101:1d::28]) by drehscheibe.grey.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1vhlpy-001OBi-35; Mon, 19 Jan 2026 10:46:18 +0100 Received: from localhost ([::1] helo=dude02.red.stw.pengutronix.de) by dude02.red.stw.pengutronix.de with esmtp (Exim 4.98.2) (envelope-from ) id 1vhlpy-00000003jwj-0i2N; Mon, 19 Jan 2026 10:46:18 +0100 From: Sascha Hauer To: Barebox List Date: Mon, 19 Jan 2026 10:46:17 +0100 Message-ID: <20260119094617.891594-1-s.hauer@pengutronix.de> X-Mailer: git-send-email 2.47.3 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260119_014624_504162_55BB3FD3 X-CRM114-Status: UNSURE ( 9.57 ) X-CRM114-Notice: Please train this message. X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:3::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.whiteo.stw.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-3.9 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: [PATCH] fs: tmpfile_create(): add missing mntget() X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.whiteo.stw.pengutronix.de) tmpfile_create() assigns the parentpath->mnt to the new file's path without mntget() it, so we'll get unbalanced reference count when the tmpfile is closed. Add the missing mntget(). Signed-off-by: Sascha Hauer --- fs/fs.c | 1 + 1 file changed, 1 insertion(+) diff --git a/fs/fs.c b/fs/fs.c index 75fd3a3ef9..43840c3a7a 100644 --- a/fs/fs.c +++ b/fs/fs.c @@ -2675,6 +2675,7 @@ static struct file *tmpfile_create(const struct path *parentpath, if (!f) return ERR_PTR(-EMFILE); + mntget(parentpath->mnt); f->f_path.mnt = parentpath->mnt; f->f_path.dentry = d_alloc_anon(&fsdev->sb); f->f_flags = flags; -- 2.47.3