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 X-Spam-Level: X-Spam-Status: No, score=-3.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,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 2EB2CC4360C for ; Wed, 9 Oct 2019 00:03:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id F0A122070B for ; Wed, 9 Oct 2019 00:03:53 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=netronome-com.20150623.gappssmtp.com header.i=@netronome-com.20150623.gappssmtp.com header.b="Ze4YkFtB" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729896AbfJIADx (ORCPT ); Tue, 8 Oct 2019 20:03:53 -0400 Received: from mail-qt1-f194.google.com ([209.85.160.194]:42696 "EHLO mail-qt1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727051AbfJIADw (ORCPT ); Tue, 8 Oct 2019 20:03:52 -0400 Received: by mail-qt1-f194.google.com with SMTP id w14so797508qto.9 for ; Tue, 08 Oct 2019 17:03:52 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=netronome-com.20150623.gappssmtp.com; s=20150623; h=date:from:to:cc:subject:message-id:in-reply-to:references :organization:mime-version:content-transfer-encoding; bh=WqGF5bRn2qBJEYFx3A8CTfvZkg26MRFOSHOBN5dL4Zs=; b=Ze4YkFtBd5/DzMCSd2oh1KaJH6cGGY3c5lDfG6pSZ6jOxSQiT6uvs9O27SpmKr8rQr PlkpW/HaFdKu4XO0WSsE8IPz7r3ukK7simUgA/7KRYbxWRsgu1LSa31uflzrX8M5g1Cy ZPaDxwW2/6VuTDwJI4uasQVL5QX/GNIHGvJdT5O1EAkM0BpYxJ9u3LfFCsjmQaxgqIno ccisTei/iVWOxqNU6DOQnfxb0dOPxUae5mXVTpsl1KwpH0z/XS6KAscYbJ6tHVnSYV6U 0CMSX821kQbAi7n8VRG2k5ArRMcP94PoEIbz0KF9Zo1Y6UbI1QkjYJUUmWaG6sZAUYCF IlVA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:in-reply-to :references:organization:mime-version:content-transfer-encoding; bh=WqGF5bRn2qBJEYFx3A8CTfvZkg26MRFOSHOBN5dL4Zs=; b=F7iN++pQA9EpY39sPS0bVykHB0o4+2F1iRYcrhL0wsr5pr58mGGk36WanZ/Ty8gLIV 9Q/iNaG0tAweTScNV/uocqYec2ISoQWmg/DOEm8NMdwRjJ9NuyIu5UzT/xQjy1mPsJN1 PRzMSMV3B7Zb1RrghiHQba10cJmS/mtHCR0qjQD2mfGD5Jx6KtXZjoqBASEHiYLBbhXH sc9/azxkrFhbwKOHHMOneGGEI2PKnYX3iIwPSk1sXIemNFB+46iN8/lEI3h94+ePpR7a AT2DNiWLCVJWJwaS3ywjHdHaO/o4cGOr8RX0wjVIHo+kB3r1E/0BuhkCGan60NgoSTX2 CvDA== X-Gm-Message-State: APjAAAXuAyzxfzSW8jILgUNL9zdrjplzNFA2ujfe2jeVjIOnDZKHWgGE WN2PpjGmreTS0Q3QIYk+mL8DTw== X-Google-Smtp-Source: APXvYqyIADhe7dvws8woSGcXlrTNvM3J0iaMNtO4UCC2BKh5+RZ9ipEJU27LBFUsyJIUN3nA3SIVjA== X-Received: by 2002:ac8:6952:: with SMTP id n18mr684128qtr.297.1570579431767; Tue, 08 Oct 2019 17:03:51 -0700 (PDT) Received: from cakuba.netronome.com ([66.60.152.14]) by smtp.gmail.com with ESMTPSA id u17sm153412qkj.71.2019.10.08.17.03.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 08 Oct 2019 17:03:51 -0700 (PDT) Date: Tue, 8 Oct 2019 17:03:39 -0700 From: Jakub Kicinski To: Johan Hovold Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Andrey Rusalin , Lars Poeschel , linux-usb@vger.kernel.org, syzbot+cb035c75c03dbe34b796@syzkaller.appspotmail.com, stable Subject: Re: [PATCH] NFC: pn533: fix use-after-free and memleaks Message-ID: <20191008170339.5b0843f2@cakuba.netronome.com> In-Reply-To: <20191007164059.5927-1-johan@kernel.org> References: <000000000000f0d74d0594536e2c@google.com> <20191007164059.5927-1-johan@kernel.org> Organization: Netronome Systems, Ltd. MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 7 Oct 2019 18:40:59 +0200, Johan Hovold wrote: > The driver would fail to deregister and its class device and free > related resources on late probe errors. > > Reported-by: syzbot+cb035c75c03dbe34b796@syzkaller.appspotmail.com > Fixes: 32ecc75ded72 ("NFC: pn533: change order operations in dev registation") > Cc: stable # 4.11 > Signed-off-by: Johan Hovold Applied to net, thank you