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=-5.4 required=3.0 tests=FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS autolearn=ham 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 34017C33CB1 for ; Fri, 17 Jan 2020 09:06:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 123452072B for ; Fri, 17 Jan 2020 09:06:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729281AbgAQJGC (ORCPT ); Fri, 17 Jan 2020 04:06:02 -0500 Received: from mail-il1-f199.google.com ([209.85.166.199]:35307 "EHLO mail-il1-f199.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729047AbgAQJGC (ORCPT ); Fri, 17 Jan 2020 04:06:02 -0500 Received: by mail-il1-f199.google.com with SMTP id h18so18273705ilc.2 for ; Fri, 17 Jan 2020 01:06:01 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:date:in-reply-to:message-id:subject :from:to; bh=WNXjdzyGh8ua3twp/xWEP9YTi5f399ywdktK+q8UWxU=; b=ogt23IScY57zAUkEPpZJw127YhQLBQX1xAOVbfHonvdQ8yUc3bHu0Wsc1AJix1odEL 77d6RxOuifCMAnVcTtQEZ2kuNX0MPVUDeo/zzIHTuYc9WELY31oY+JUPPw1aALEBVsnn imGrUcf0QV4vafQw0KhmUlVeKTyOIyIEbxGo2Ai3ikZ+DyAe/cjGNPZ19+r4j9lAqPgW KBwNhoNiBNbQbYvXz114SzzSKwoihxa5sZyrmthWHzq73T4pkAHmMchcP9SFwOo8H0ii /fKJ3hTa2aA8CXV5X1hLyziqtmQBmaGUrr2M9W/z5pOp8D+N4DIsTrxtseZ9LmAx/av7 ggtg== X-Gm-Message-State: APjAAAV+Fm19QDNc9pai7aRGTbGatyFP455XOhptlRcwni08CCY6ic+Y K9EoQU4xK3uVzrwFOFJyPxX7e0wO5+GAn/bukYmlwIKMGj6O X-Google-Smtp-Source: APXvYqzeQjj9HgIT2ODEiPfQcwnJHJ9IOn5ynE9jA++dhS1p4psfqy43bh3944jkXkKtmBgvbsSRbYi2cKGJWAjjnFtqgPVESlLS MIME-Version: 1.0 X-Received: by 2002:a5d:9d10:: with SMTP id j16mr1297633ioj.0.1579251961344; Fri, 17 Jan 2020 01:06:01 -0800 (PST) Date: Fri, 17 Jan 2020 01:06:01 -0800 In-Reply-To: <000000000000a367e3059691c6b4@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000002ab713059c524079@google.com> Subject: Re: general protection fault in j1939_sk_bind From: syzbot To: bst@pengutronix.de, davem@davemloft.net, dev.kurt@vandijck-laurijssen.be, ecathinds@gmail.com, kernel@pengutronix.de, linux-can@vger.kernel.org, linux-kernel@vger.kernel.org, linux@rempel-privat.de, lkp@intel.com, maxime.jayat@mobile-devices.fr, mkl@pengutronix.de, netdev@vger.kernel.org, o.rempel@pengutronix.de, robin@protonic.nl, socketcan@hartkopp.net, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8"; format=flowed; delsp=yes Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org syzbot suspects this bug was fixed by commit: commit 00d4e14d2e4caf5f7254a505fee5eeca8cd37bd4 Author: Oleksij Rempel Date: Fri Dec 6 14:18:35 2019 +0000 can: j1939: j1939_sk_bind(): take priv after lock is held bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1001b266e00000 start commit: 32ef9553 Merge tag 'fsnotify_for_v5.5-rc1' of git://git.ke.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=c2e464ae414aee8c dashboard link: https://syzkaller.appspot.com/bug?extid=4857323ec1bb236f6a45 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=177c34a2e00000 If the result looks correct, please mark the bug fixed by replying with: #syz fix: can: j1939: j1939_sk_bind(): take priv after lock is held For information about bisection process see: https://goo.gl/tpsmEJ#bisection