From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7FECFC4708D for ; Wed, 28 Dec 2022 16:03:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234250AbiL1QDU (ORCPT ); Wed, 28 Dec 2022 11:03:20 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47862 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234279AbiL1QC5 (ORCPT ); Wed, 28 Dec 2022 11:02:57 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D374212AA0 for ; Wed, 28 Dec 2022 08:02:56 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 700B361542 for ; Wed, 28 Dec 2022 16:02:56 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7E0F6C433D2; Wed, 28 Dec 2022 16:02:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1672243375; bh=pGNrBS0+v9rFgQV5SQw37u5AkiseOF/oi9QrFVbjU9c=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=c0sVmTFtsNNlXlYJB99hkFqmXQccmxV9jUBSh4Cw1Y3OhbJjOfdKqHwHCZXu0Uqlg LeXZ6xVFgEfmiZl90iqGJmR8he4H3WE/O0Qi8yc6tQAC7ChjCpRagw1WZ+iALMjCHO 5Qivzjvzz5zjHm6xBVh0n/D5OMQphxV5s+747bLg= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Zhang Xiaoxu , Trond Myklebust , Sasha Levin Subject: [PATCH 6.1 0486/1146] xprtrdma: Fix regbuf data not freed in rpcrdma_req_create() Date: Wed, 28 Dec 2022 15:33:45 +0100 Message-Id: <20221228144343.383347756@linuxfoundation.org> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20221228144330.180012208@linuxfoundation.org> References: <20221228144330.180012208@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Zhang Xiaoxu [ Upstream commit 9181f40fb2952fd59ecb75e7158620c9c669eee3 ] If rdma receive buffer allocate failed, should call rpcrdma_regbuf_free() to free the send buffer, otherwise, the buffer data will be leaked. Fixes: bb93a1ae2bf4 ("xprtrdma: Allocate req's regbufs at xprt create time") Signed-off-by: Zhang Xiaoxu Signed-off-by: Trond Myklebust Signed-off-by: Sasha Levin --- net/sunrpc/xprtrdma/verbs.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c index 44b87e4274b4..b098fde373ab 100644 --- a/net/sunrpc/xprtrdma/verbs.c +++ b/net/sunrpc/xprtrdma/verbs.c @@ -831,7 +831,7 @@ struct rpcrdma_req *rpcrdma_req_create(struct rpcrdma_xprt *r_xprt, return req; out3: - kfree(req->rl_sendbuf); + rpcrdma_regbuf_free(req->rl_sendbuf); out2: kfree(req); out1: -- 2.35.1