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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id A8C96C761A6 for ; Fri, 31 Mar 2023 22:10:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233156AbjCaWKU (ORCPT ); Fri, 31 Mar 2023 18:10:20 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39500 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233104AbjCaWKU (ORCPT ); Fri, 31 Mar 2023 18:10:20 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7C1785279 for ; Fri, 31 Mar 2023 15:10:19 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 1874662C58 for ; Fri, 31 Mar 2023 22:10:19 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 7A6BEC4339B; Fri, 31 Mar 2023 22:10:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1680300618; bh=AXUf/AU/uaRcFfSXoUMLK3b/n6wggqxeoltFou7MKZo=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=c6n4ikETjfb30IMxJLf5mcp0GwVx6k/qCyI/m3UwNiRrYNQ+XqofU1KCDyjw7HE1l ON3Qzwy/nck5XX6CuPCHNNK7Oma7g0LWhi31jCnuzLj5xPIs2hut2ywbCyncmB8CUd E7az2IRgV8PLXfnn9vNDuWpzlsh2j6HMIhCKBHGPRCrPQny5wBgCmyFjOKhmbRM3C/ w0EQliYA0Opx1UOQfiHCqBVqNV9Ra76wt1CD+m6AU/pJwXTg5+Xzi+sB6bjAvkx54H /+m11Bu3PCCP4Pg9wWvLFnBMMJdN1H3woLU9c1MeFaAqFwlmoasla8vxPMVfWSUmE5 GRTgh4jwGeloQ== 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 5583CC73FE0; Fri, 31 Mar 2023 22:10:18 +0000 (UTC) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH] Bluetooth: Fix double free in hci_conn_cleanup From: patchwork-bot+bluetooth@kernel.org Message-Id: <168030061834.9780.9050240838734516286.git-patchwork-notify@kernel.org> Date: Fri, 31 Mar 2023 22:10:18 +0000 References: <20230330220332.1035910-1-luiz.dentz@gmail.com> In-Reply-To: <20230330220332.1035910-1-luiz.dentz@gmail.com> To: Luiz Augusto von Dentz Cc: linux-bluetooth@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org Hello: This series was applied to bluetooth/bluetooth-next.git (master) by Luiz Augusto von Dentz : On Thu, 30 Mar 2023 15:03:30 -0700 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: - Bluetooth: Fix double free in hci_conn_cleanup (no matching commit) - [2/2] Bluetooth: SCO: Fix possible circular locking dependency sco_sock_getsockopt https://git.kernel.org/bluetooth/bluetooth-next/c/c545d02663ac You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html