From patchwork Tue Oct 20 08:16:13 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xiubo Li X-Patchwork-Id: 11845999 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=-3.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no 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 1C2ABC433DF for ; Tue, 20 Oct 2020 08:16:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AD793222C8 for ; Tue, 20 Oct 2020 08:16:34 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="IjTfdRhz" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388335AbgJTIQe (ORCPT ); Tue, 20 Oct 2020 04:16:34 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:30915 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2387520AbgJTIQd (ORCPT ); Tue, 20 Oct 2020 04:16:33 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1603181792; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc; bh=iD5tQvHTqKLoAi7pndkIycrmVyIwHvsj4w4tynMZ8Rs=; b=IjTfdRhzjT1HyDOcsPU6Dxy7aUFmBzazHexVkD94QljFHkD/nExuuHZDG7vHvHmZ6Pz4T3 0wNt2hVk6jj4mPlzP1AeO4CylGQfEQ9xArHkeeXYlbXux+UQ31onxokd05A06a1eIK26hy rUQxHR5vp73HIQ75t1MXkXtm/RuVu7E= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-513-zmM6PZHUP924s6O97wiclg-1; Tue, 20 Oct 2020 04:16:30 -0400 X-MC-Unique: zmM6PZHUP924s6O97wiclg-1 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 6E5C8EDBC0; Tue, 20 Oct 2020 08:16:28 +0000 (UTC) Received: from lxbceph1.gsslab.pek2.redhat.com (vm37-120.gsslab.pek2.redhat.com [10.72.37.120]) by smtp.corp.redhat.com (Postfix) with ESMTP id 09F855D9D2; Tue, 20 Oct 2020 08:16:25 +0000 (UTC) From: xiubli@redhat.com To: josef@toxicpanda.com, axboe@kernel.dk Cc: nbd@other.debian.org, linux-block@vger.kernel.org, jdillama@redhat.com, mgolub@suse.de, Xiubo Li Subject: [PATCH 0/2] nbd: fix use-after-freed and double lock bugs Date: Tue, 20 Oct 2020 04:16:13 -0400 Message-Id: <20201020081615.240305-1-xiubli@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org From: Xiubo Li Xiubo Li (2): nbd: fix use-after-freed crash for nbd->recv_workq nbd: fix double lock for nbd->config_lock drivers/block/nbd.c | 26 ++++++++++++++++++-------- 1 file changed, 18 insertions(+), 8 deletions(-)