From patchwork Thu Jul 7 18:21:20 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bart Van Assche X-Patchwork-Id: 589154 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 B7250C433EF for ; Thu, 7 Jul 2022 18:21:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235690AbiGGSVm (ORCPT ); Thu, 7 Jul 2022 14:21:42 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47512 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235207AbiGGSVl (ORCPT ); Thu, 7 Jul 2022 14:21:41 -0400 Received: from mail-pf1-f179.google.com (mail-pf1-f179.google.com [209.85.210.179]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 265714D4ED for ; Thu, 7 Jul 2022 11:21:41 -0700 (PDT) Received: by mail-pf1-f179.google.com with SMTP id o12so7473160pfp.5 for ; Thu, 07 Jul 2022 11:21:41 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=QXPEjNJkFy1DO+mUiZgsly1OEdZmFrbwezpxM9CZ8MA=; b=reVVBV64EnhQjsoEoeoRmvpcpYLgTckvZMV4KK8B4DXgiZpw9saGbgmC30CYu/1FrX rIZZ0fZ2SM5rSJ9FE960joyuCEaxU271hXBvMzx56u6RJIUa7M2ftRtKwIowfU4xiWBz w6ohsRjt4SdVuVwyFc0PQ3NuaUVuGKDdFQKD+qVTLq0TObeUYG4/uxBFoxpJOl78m5cS C5anI8KuDUWBG8nYuBpAHrCTXEcfUCKEZMJitYaL8VwGzSv+vZpTyClEeqOv6DZkJ2Di rKUOBkuf2OTEBvd2GchwtFdf4VcIzEQYFJdYmB2GJi6f5J88lSQiV27VA4DxuVK4GKDu O4aA== X-Gm-Message-State: AJIora9uN/zsOEym3VoPCI8pJYzQ36IRGXwNwIXCxAaUf3yi8T5Se1gu Hyk2ElA8+YE2QVBwxnOZR58= X-Google-Smtp-Source: AGRyM1svovHTvq61U6XNUDOqvBIbST70SHA29ywrf6P7ckMsJj96zuP/ero8sLRc32n+1B3NbJ4yJA== X-Received: by 2002:a17:902:ab41:b0:16b:cd1c:1361 with SMTP id ij1-20020a170902ab4100b0016bcd1c1361mr32110602plb.171.1657218100347; Thu, 07 Jul 2022 11:21:40 -0700 (PDT) Received: from asus.hsd1.ca.comcast.net ([2601:647:4000:d7:feaa:14ff:fe9d:6dbd]) by smtp.gmail.com with ESMTPSA id n16-20020a170903111000b0016bdd124d46sm10490335plh.288.2022.07.07.11.21.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 07 Jul 2022 11:21:39 -0700 (PDT) From: Bart Van Assche To: "Martin K . Petersen" Cc: Jaegeuk Kim , linux-scsi@vger.kernel.org, Bart Van Assche Subject: [PATCH v3 0/2] Call blk_mq_free_tag_set() earlier Date: Thu, 7 Jul 2022 11:21:20 -0700 Message-Id: <20220707182122.3797-1-bvanassche@acm.org> X-Mailer: git-send-email 2.36.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org Hi Martin, This patch series fixes a recently reported use-after-free in the SRP driver. Please consider this patch series for kernel v5.20. Changes compared to v2: - Dropped the patch that simplifies scsi_forget_host(). - Replaced patch 2/3 with a patch from Ming Lei. Changes compared to v1: - Expanded this series from one to three patches. - Fixed the description of patch 3/3. Bart Van Assche (1): scsi: core: Call blk_mq_free_tag_set() earlier Ming Lei (1): scsi: core: Make sure that hosts outlive targets and devices drivers/scsi/hosts.c | 19 ++++++++++++++----- drivers/scsi/scsi.c | 9 ++++++--- drivers/scsi/scsi_lib.c | 3 +++ drivers/scsi/scsi_scan.c | 7 +++++++ drivers/scsi/scsi_sysfs.c | 9 --------- include/scsi/scsi_host.h | 3 +++ 6 files changed, 33 insertions(+), 17 deletions(-)