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=-0.4 required=3.0 tests=FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED 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 E5469C5DF63 for ; Wed, 6 Nov 2019 20:45:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B549A2178F for ; Wed, 6 Nov 2019 20:45:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732605AbfKFUpD (ORCPT ); Wed, 6 Nov 2019 15:45:03 -0500 Received: from mail-io1-f69.google.com ([209.85.166.69]:56671 "EHLO mail-io1-f69.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727587AbfKFUpD (ORCPT ); Wed, 6 Nov 2019 15:45:03 -0500 Received: by mail-io1-f69.google.com with SMTP id o2so18899222ioa.23 for ; Wed, 06 Nov 2019 12:45:01 -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=CKhbFMY96UkeeYW1AdsC4faXW9TdZP8Wwxs32ZLveY8=; b=nXBiv87Pkycw41ePAlpcrbQbh+tE4fCMrGzJbRiFO/6XQo4SvMV2RbZv4lKTLW7FCz sH2UNxnTKM3Z7j7WP6+Zaq8SspHq4A20XVTyTj0n/NOm/qu2XymB7WHyBaXRm9C891cw kRZxYXk45SBaSLIg3OHhV4iap6Yl3C7+b//NN/UcZYm55WASJbYx763vcLEZvEvSZXEI CNgIvFE3B9HXtN6HJR4568J0ram06kmXaz6Ues0HqAc+5fYkIBIyXyP+Q7JEtCKe1Azh UK9Hdvma+4rme/7Q+yUIasVFGHgXEEbDeVMGTwpG7hpIoQ+Prf8Ywx7D78Vmm59q0F1V c+Cw== X-Gm-Message-State: APjAAAWhjQEhHWy1sI+8xgFDiMLawCc7cKKAXRfx7GiJA/kxMRP64jfg VXopsqgp0//z7u9OjKUURI/yo8SOnPx9r4ehuh38Sv1T5k1I X-Google-Smtp-Source: APXvYqwl8xKQyAsVboee3xTmV8yURBuHXGkB2ppXEIOqV4SbB6Al/gxxM/2HT9zBlaqoXRoMypAC6mCYV+vxyagef7GIdokmiA+8 MIME-Version: 1.0 X-Received: by 2002:a05:6638:68f:: with SMTP id i15mr20761396jab.37.1573073100939; Wed, 06 Nov 2019 12:45:00 -0800 (PST) Date: Wed, 06 Nov 2019 12:45:00 -0800 In-Reply-To: <000000000000994f3c059691c676@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000632acf0596b39f6f@google.com> Subject: Re: general protection fault in j1939_jsk_del 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 has bisected this bug to: commit 9d71dd0c70099914fcd063135da3c580865e924c Author: The j1939 authors Date: Mon Oct 8 09:48:36 2018 +0000 can: add support of SAE J1939 protocol bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=13341558e00000 start commit: a99d8080 Linux 5.4-rc6 git tree: upstream final crash: https://syzkaller.appspot.com/x/report.txt?x=10b41558e00000 console output: https://syzkaller.appspot.com/x/log.txt?x=17341558e00000 kernel config: https://syzkaller.appspot.com/x/.config?x=8c5e2eca3f31f9bf dashboard link: https://syzkaller.appspot.com/bug?extid=6d04f6a1b31a0ae12ca9 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1450cc58e00000 Reported-by: syzbot+6d04f6a1b31a0ae12ca9@syzkaller.appspotmail.com Fixes: 9d71dd0c7009 ("can: add support of SAE J1939 protocol") For information about bisection process see: https://goo.gl/tpsmEJ#bisection