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 X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A98E4C388F9 for ; Tue, 27 Oct 2020 18:04:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5707620723 for ; Tue, 27 Oct 2020 18:04:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1603821852; bh=Ce5G3aT6s0R3Dn6U49AQ5sEQzHQ1jywGS2Wow75T/qQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=PfdP0KazWowiLiCd80Snd5OTt8s1Hq+Umbkt8kENnBn6gv8PQdqb/tjC6MoRTfReR J7ho15G6ZBoKMUAAKPOa+CMhHuBUphHmg2To4Qkr2ej+/G31nRlTL6uW1pmYFwVIDE hLuYQSmBG4wqz+hTkN90HRVC/kk0pxyCHxBptXn0= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1824216AbgJ0SEK (ORCPT ); Tue, 27 Oct 2020 14:04:10 -0400 Received: from mail.kernel.org ([198.145.29.99]:42278 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757318AbgJ0OSl (ORCPT ); Tue, 27 Oct 2020 10:18:41 -0400 Received: from localhost (83-86-74-64.cable.dynamic.v4.ziggo.nl [83.86.74.64]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 1A763206F7; Tue, 27 Oct 2020 14:18:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1603808320; bh=Ce5G3aT6s0R3Dn6U49AQ5sEQzHQ1jywGS2Wow75T/qQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=VBg2dGX1m0tYCXyG5J+BcWRaigmtnxDRuCpqvNXx48XCR9tD8vZXUPzj88Pt/jhzb qKufNSa308U+uOQXH+k3YEembEQw5nIEzdr7GDE5qfUV1zMfCydT2I0aIWLT0LgZZp OHMOM6gKjtQduZUq1RgEASVW8WVI2rv9NMMzdX/k= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Vinay Kumar Yadav , Jakub Kicinski Subject: [PATCH 4.19 016/264] chelsio/chtls: fix socket lock Date: Tue, 27 Oct 2020 14:51:14 +0100 Message-Id: <20201027135431.431629116@linuxfoundation.org> X-Mailer: git-send-email 2.29.1 In-Reply-To: <20201027135430.632029009@linuxfoundation.org> References: <20201027135430.632029009@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Vinay Kumar Yadav [ Upstream commit 0fb5f0160a36d7acaa8e84ce873af99f94b60484 ] In chtls_sendpage() socket lock is released but not acquired, fix it by taking lock. Fixes: 36bedb3f2e5b ("crypto: chtls - Inline TLS record Tx") Signed-off-by: Vinay Kumar Yadav Signed-off-by: Jakub Kicinski Signed-off-by: Greg Kroah-Hartman --- drivers/crypto/chelsio/chtls/chtls_io.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/crypto/chelsio/chtls/chtls_io.c +++ b/drivers/crypto/chelsio/chtls/chtls_io.c @@ -1217,6 +1217,7 @@ int chtls_sendpage(struct sock *sk, stru copied = 0; csk = rcu_dereference_sk_user_data(sk); cdev = csk->cdev; + lock_sock(sk); timeo = sock_sndtimeo(sk, flags & MSG_DONTWAIT); err = sk_stream_wait_connect(sk, &timeo);