Received: by 2002:a05:7412:d8a:b0:e2:908c:2ebd with SMTP id b10csp4047265rdg; Wed, 18 Oct 2023 13:20:34 -0700 (PDT) X-Google-Smtp-Source: AGHT+IHFva2icjLZegz3PRI7Rng45A/eQAOK6J2/I6cPg97gzAmVpklpwrsAglFscQ3lNaDHxmFN X-Received: by 2002:a17:90a:53e1:b0:27c:f1ca:f8a6 with SMTP id y88-20020a17090a53e100b0027cf1caf8a6mr199620pjh.30.1697660434366; Wed, 18 Oct 2023 13:20:34 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1697660434; cv=none; d=google.com; s=arc-20160816; b=vfu8nFilscnC6U3uoKDYu3qqH6096zwsZlI+HMjlz+Im3Oh+LbwLUJ8TUplXbqBVPk zpe1MF3k1o3QUT6EIef6T7ZtMgLZFYKDuOS9LZsOCFdqlXynooYERWgZwKQoWVGGrVZT 6Dw9cUyEX7DrG1kd33sC48NavdCfRWV9jgi5p7tlaozX+DAkHFMx25BtiuIGnuvdfvjr RCnBaR66hncVukxcwjr3sVASBM64udNv94/vgx7zcTodTLbj40C6nwKoC7FDRxA/+nC7 FOY0oJEKH54+L3h4jao9GsZLiJjoNN216VsJVqxc8/fb2AnLGbEF3/8v7jq5hO59wlNl wcVQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:cc:to:in-reply-to:references:date:message-id :from:subject:content-transfer-encoding:mime-version:dkim-signature; bh=52MCEB/hb9I2Mt6zC+YQ2/OM1CfStBxjCb4xCujYmow=; fh=KgGvo/dHwgk9nqmMjk0b2PBoDippjWJlVk9so0kkOCY=; b=rMAbbwzrJ/lHsafoB4/0XEG6TuQlZDL2KVFJMlG56rQxwXDXOMV1rlnY0Lb8Ce5q6u y8c7VzpJsd9+GDgVwzp9ke4w8eX5aLNpdDqODx9L+H77P0NzvxGEpDsqSsK5mt1lFsjk iT8re7L4pIQSGDniirgGSjM/mW0o8GGsBgPOKYv6+R0RdNZq9REt+yh48IRxDsOoDnMy wywKz8tvmx/mFm2yhVIwhBxvJUXg35gqICp5ufCBMHuHlfrY9LHh79LjQPIScTgZ7Mab Jy4XrCVVX8YxOUoIil+exNg5lblgzhbfh7md1eXJLGwcocV/21sAf7jgWrWKgpwUERAC l7XA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=J3bvG5J8; spf=pass (google.com: domain of linux-bluetooth-owner@vger.kernel.org designates 2620:137:e000::3:3 as permitted sender) smtp.mailfrom=linux-bluetooth-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from lipwig.vger.email (lipwig.vger.email. [2620:137:e000::3:3]) by mx.google.com with ESMTPS id lp5-20020a17090b4a8500b0027769e8672fsi663592pjb.119.2023.10.18.13.20.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 18 Oct 2023 13:20:34 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-bluetooth-owner@vger.kernel.org designates 2620:137:e000::3:3 as permitted sender) client-ip=2620:137:e000::3:3; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=J3bvG5J8; spf=pass (google.com: domain of linux-bluetooth-owner@vger.kernel.org designates 2620:137:e000::3:3 as permitted sender) smtp.mailfrom=linux-bluetooth-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by lipwig.vger.email (Postfix) with ESMTP id 6627380CC222; Wed, 18 Oct 2023 13:20:28 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at lipwig.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229768AbjJRUU1 (ORCPT + 99 others); Wed, 18 Oct 2023 16:20:27 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58252 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229605AbjJRUU0 (ORCPT ); Wed, 18 Oct 2023 16:20:26 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3159FA4 for ; Wed, 18 Oct 2023 13:20:25 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPS id C60EDC433C7; Wed, 18 Oct 2023 20:20:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1697660424; bh=S+f5+k1m/2GF+xlXJETEKOUWWZB29CR40l2WFQXhWfM=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=J3bvG5J8jFsbKhnsN4W2PkO1k/vB6W7b5nSSwiu9kgvVMQQFo8E6iRZGHZm7ixLMm JkATQl5CWEpeLs4s+KFbAU1fzYlWJjn2WSq9LZHRujg5PkqzFi8qwiYMWJ9APERJl8 oMusvmqijYtRxGnO1ePt5lpuWtcF8ekUxd2f6auSHqzjE7yEuIeqpuD+d8B6er7ruj Nd/2hrF918aBVE7Dej24QzhkdeBmBBuAz+WEo46ifyhyXITlRQKhP7R5kif5LtzB6A i+jxJXucisgkvXTQ1vf3w1Dtnry5yTabNyE9WSC95eYWWvKDT4KGK6bZ1WvlAXNEAV PGhwWL3ubtK9Q== Received: from aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (localhost.localdomain [127.0.0.1]) by aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (Postfix) with ESMTP id AB02CC0C40E; Wed, 18 Oct 2023 20:20:24 +0000 (UTC) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH v3] Bluetooth: Fix double free in hci_conn_cleanup From: patchwork-bot+bluetooth@kernel.org Message-Id: <169766042469.15093.3661599714802622325.git-patchwork-notify@kernel.org> Date: Wed, 18 Oct 2023 20:20:24 +0000 References: <20231018103248.294565-1-hadess@hadess.net> In-Reply-To: <20231018103248.294565-1-hadess@hadess.net> To: Bastien Nocera Cc: linux-bluetooth@vger.kernel.org, wzhmmmmm@gmail.com, luiz.von.dentz@intel.com X-Spam-Status: No, score=-1.2 required=5.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lipwig.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (lipwig.vger.email [0.0.0.0]); Wed, 18 Oct 2023 13:20:28 -0700 (PDT) Hello: This patch was applied to bluetooth/bluetooth-next.git (master) by Luiz Augusto von Dentz : On Wed, 18 Oct 2023 12:30:55 +0200 you wrote: > From: ZhengHan Wang > > syzbot reports a slab use-after-free in hci_conn_hash_flush [1]. > After releasing an object using hci_conn_del_sysfs in the > hci_conn_cleanup function, releasing the same object again > using the hci_dev_put and hci_conn_put functions causes a double free. > Here's a simplified flow: > > [...] Here is the summary with links: - [v3] Bluetooth: Fix double free in hci_conn_cleanup https://git.kernel.org/bluetooth/bluetooth-next/c/4706a126c330 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html