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=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,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 1A481C433E6 for ; Fri, 15 Jan 2021 12:38:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DC2212388B for ; Fri, 15 Jan 2021 12:38:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388187AbhAOMib (ORCPT ); Fri, 15 Jan 2021 07:38:31 -0500 Received: from mail.kernel.org ([198.145.29.99]:45320 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388150AbhAOMiT (ORCPT ); Fri, 15 Jan 2021 07:38:19 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 722A1221F7; Fri, 15 Jan 2021 12:38:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1610714283; bh=E9yV9H5V0DohqWW+sryS238VRVXE6o6G4E9pDVgrqZo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=OY2c+twudyHbIF68Ge3a5wa9UESyPJdmaExYtxn0ks6h9sjbAZdcgOl/IugEvTpK3 Hemvxx5cp07yizDnGeqj+wmqfEFpZwxitxO3FemO660ap0z9zlsNxbSi/PlstB/Yss UldJHkH0CQ4i2lSlqXBULSZTcRflXLTF0w30RXx0= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Vinay Kumar Yadav , Ayush Sawal , Jakub Kicinski Subject: [PATCH 5.10 035/103] chtls: Fix chtls resources release sequence Date: Fri, 15 Jan 2021 13:27:28 +0100 Message-Id: <20210115122007.758041210@linuxfoundation.org> X-Mailer: git-send-email 2.30.0 In-Reply-To: <20210115122006.047132306@linuxfoundation.org> References: <20210115122006.047132306@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: Ayush Sawal [ Upstream commit 15ef6b0e30b354253e2c10b3836bc59767eb162b ] CPL_ABORT_RPL is sent after releasing the resources by calling chtls_release_resources(sk); and chtls_conn_done(sk); eventually causing kernel panic. Fixing it by calling release in appropriate order. Fixes: cc35c88ae4db ("crypto : chtls - CPL handler definition") Signed-off-by: Vinay Kumar Yadav Signed-off-by: Ayush Sawal Signed-off-by: Jakub Kicinski Signed-off-by: Greg Kroah-Hartman --- drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) --- a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c +++ b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c @@ -2057,9 +2057,9 @@ static void bl_abort_syn_rcv(struct sock queue = csk->txq_idx; skb->sk = NULL; - do_abort_syn_rcv(child, lsk); chtls_send_abort_rpl(child, skb, BLOG_SKB_CB(skb)->cdev, CPL_ABORT_NO_RST, queue); + do_abort_syn_rcv(child, lsk); } static int abort_syn_rcv(struct sock *sk, struct sk_buff *skb) @@ -2089,8 +2089,8 @@ static int abort_syn_rcv(struct sock *sk if (!sock_owned_by_user(psk)) { int queue = csk->txq_idx; - do_abort_syn_rcv(sk, psk); chtls_send_abort_rpl(sk, skb, cdev, CPL_ABORT_NO_RST, queue); + do_abort_syn_rcv(sk, psk); } else { skb->sk = sk; BLOG_SKB_CB(skb)->backlog_rcv = bl_abort_syn_rcv; @@ -2134,12 +2134,12 @@ static void chtls_abort_req_rss(struct s if (sk->sk_state == TCP_SYN_RECV && !abort_syn_rcv(sk, skb)) return; - chtls_release_resources(sk); - chtls_conn_done(sk); } chtls_send_abort_rpl(sk, skb, BLOG_SKB_CB(skb)->cdev, rst_status, queue); + chtls_release_resources(sk); + chtls_conn_done(sk); } static void chtls_abort_rpl_rss(struct sock *sk, struct sk_buff *skb)