Received: by 2002:a05:6a10:8c0a:0:0:0:0 with SMTP id go10csp1828845pxb; Wed, 10 Feb 2021 19:00:23 -0800 (PST) X-Google-Smtp-Source: ABdhPJzGrbJJlxjUnXxsujvFksbUrAjVKzYsO+DyNBtu/kPvOUsPd2abZkp79Nupt7L0NsweWB3b X-Received: by 2002:a05:6402:3582:: with SMTP id y2mr6091518edc.345.1613012423741; Wed, 10 Feb 2021 19:00:23 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1613012423; cv=none; d=google.com; s=arc-20160816; b=NXzQcDOkGVQoMMET97jhiORaZbZ7WxwY3kTpDE2HhO84EK4mW8zhnjliH5VC8ldNO3 a8kMl/qCmWRgmG/4OhZe3YqIvcjK1e76CabyY/Y2vKFP7wRHwh9/dKmjkKPHWnYWjfjx xRvpSkFdrauB+8dZs0ag9qCLL/Fdzw2PkEBHdH8h8I1CybuyagvkrGpZfwg/OboMxM3w j2gBkWBWLX5Wr15xmMhOeRwFNIcBf5gz4lRIwV7KYsePRMF0Jf3Xk39Rsi3QUkuMuUmp eEw/nNgqPco+PEtjgtFGBG7EYpFwg7kFnYGwB6vM7AMA4KcGpnq7FXH1SH+HBbg5oo6f 76Hg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :message-id:date:subject:cc:to:from:ironport-sdr:ironport-sdr; bh=mtRgUAWtRU68hlgPgVqZ6AgMaLaUjPdPJeIGJV7Ds50=; b=gnzvFsgDH2wZfIAmAku3VUVCkN86y92Gp5f8dslIPrG8lCc7tywpaspuxwC0HrANrR eAc09qydsD+yS1Lyjg2z8vW+Pkbh7gltV0vAW5tLNukY+PY2GucZbK1MWOfuWKCXu01D qpV6MYqRga8ubjxT34+1Cre4GTSZ6yu3FYNrXqPhq3VYT5S21wtNnT3XvPSq48MKZ1Rh rOTJ4uds2rAkTbCw7c/9LJFDzYLafsH6WG1zMB22iR9qW0hwkzCEsMjLKUdn9Q72np9h 6cFOst7spZPA1oqYEPqbAPsOnt5PauIThEK8afVPvgzIRe9vjLNZ/u89rLGLv9veYOeF gaJQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-bluetooth-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-bluetooth-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id f21si2814116edc.230.2021.02.10.18.59.41; Wed, 10 Feb 2021 19:00:23 -0800 (PST) Received-SPF: pass (google.com: domain of linux-bluetooth-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-bluetooth-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-bluetooth-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229713AbhBKC4r (ORCPT + 99 others); Wed, 10 Feb 2021 21:56:47 -0500 Received: from mga14.intel.com ([192.55.52.115]:53615 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229485AbhBKC4r (ORCPT ); Wed, 10 Feb 2021 21:56:47 -0500 IronPort-SDR: akVoydot75l+h4U4y5aQtiTq5IF4fd4fZKnawQoqIxe9HmO/vVCjRwLAy70FLYgIraDMKJ5gPK dw/lrOOAa28w== X-IronPort-AV: E=McAfee;i="6000,8403,9891"; a="181411849" X-IronPort-AV: E=Sophos;i="5.81,169,1610438400"; d="scan'208";a="181411849" Received: from orsmga002.jf.intel.com ([10.7.209.21]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Feb 2021 18:56:06 -0800 IronPort-SDR: qfm4e3aqUAaZEj1jOHIt+Yb8WNb7uA47dm2q2vTS6F2MhV29P2R61HowANuxaVQrP9YhTLwgJj G55it1aBR4sg== X-IronPort-AV: E=Sophos;i="5.81,169,1610438400"; d="scan'208";a="375700849" Received: from trexin-mobl.amr.corp.intel.com (HELO istotlan-desk.intel.com) ([10.209.37.20]) by orsmga002-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Feb 2021 18:56:05 -0800 From: Inga Stotland To: linux-bluetooth@vger.kernel.org Cc: brian.gix@intel.com, Inga Stotland Subject: [PATCH BlueZ] mesh: Clear node's agent pointer after agent removal Date: Wed, 10 Feb 2021 18:55:58 -0800 Message-Id: <20210211025558.11791-1-inga.stotland@intel.com> X-Mailer: git-send-email 2.26.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org When a node is created/provisioned/imported, the new node's agent is removed. The corresponding pointer in the node structure needs to be set to NULL to avoid pointing to freed memory. --- mesh/node.c | 1 + 1 file changed, 1 insertion(+) diff --git a/mesh/node.c b/mesh/node.c index 4bc11309b..e81aa82fe 100644 --- a/mesh/node.c +++ b/mesh/node.c @@ -2321,6 +2321,7 @@ void node_finalize_new_node(struct mesh_node *node, struct mesh_io *io) free_node_dbus_resources(node); mesh_agent_remove(node->agent); + node->agent = NULL; node->busy = false; -- 2.26.2