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,URIBL_BLOCKED autolearn=unavailable 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 B4421C41514 for ; Sun, 1 Sep 2019 18:23:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 94A2B21897 for ; Sun, 1 Sep 2019 18:23:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729167AbfIASXC (ORCPT ); Sun, 1 Sep 2019 14:23:02 -0400 Received: from mail-io1-f69.google.com ([209.85.166.69]:39060 "EHLO mail-io1-f69.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729104AbfIASXB (ORCPT ); Sun, 1 Sep 2019 14:23:01 -0400 Received: by mail-io1-f69.google.com with SMTP id g12so16180629iok.6 for ; Sun, 01 Sep 2019 11:23:01 -0700 (PDT) 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=nuF/NvQUPru9tAlC0mm8ctMiLuI0uuXct3/25gBy3VU=; b=G5vzhxWWvOexuN/rxcc/nuGl6oPS7pIwc9CChmC70orHA0djOD+p8C/Mf14YFgz6zp ULUYcsDwrTZvdENmxCbyUIxJhvjSXHZ2Yq9/9FENVa5LmXKoos1N1R0u4Zy6+9dVEQyn rn5aPA3VhBV+wCxYqoGgm/N8310rJXNZlyKB+LsypB3JLJzJgsZAFL4vBFW2zcGBL4cx i/ZMv6xb+6zjbwnfP6i5+aP7I4zAYWVaeKyl2f78icSkMXLH9sQLeK+mX0x/hukBK5ly p7zN/5w+HjKfPoTnCgQHHWZEkydrzhFKFlwrMsPkRBNte8xnFhtXWhazi1x/dYS0KScA WqeQ== X-Gm-Message-State: APjAAAW2OatCIIvGzEZb8vGHgDHWi7Akdp9wb3OP7FV9RIZ5rhR/A4Uf plGKxNOa1t2Nn1GUwHA9+UsxdeZn+Seqnk08aiozorE19UgK X-Google-Smtp-Source: APXvYqxx1JUJRFI65w6pHYwBvLIZxZYDddDgdFCblHTcdGM//eA3cmcidNDkcKZhgDPRTq/ohBQfHqUnNU60eqT/NjGvpKx0FZJx MIME-Version: 1.0 X-Received: by 2002:a5d:8599:: with SMTP id f25mr3677451ioj.265.1567362180985; Sun, 01 Sep 2019 11:23:00 -0700 (PDT) Date: Sun, 01 Sep 2019 11:23:00 -0700 In-Reply-To: <000000000000b7a14105913fcca8@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000083a86059181f20b@google.com> Subject: Re: WARNING in __mark_chain_precision (2) From: syzbot To: allison@lohutok.net, arvid.brodin@alten.se, ast@kernel.org, bpf@vger.kernel.org, clang-built-linux@googlegroups.com, daniel@iogearbox.net, davem@davemloft.net, gregkh@linuxfoundation.org, hawk@kernel.org, jakub.kicinski@netronome.com, jic23@kernel.org, john.fastabend@gmail.com, kafai@fb.com, knaack.h@gmx.de, kstewart@linuxfoundation.org, lars@metafoo.de, linus.walleij@linaro.org, linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, mchehab+samsung@kernel.org, netdev@vger.kernel.org, nicolas.ferre@microchip.com, paulmck@linux.ibm.com, pmeerw@pmeerw.net, rfontana@redhat.com, songliubraving@fb.com, syzkaller-bugs@googlegroups.com, tglx@linutronix.de, torvalds@linux-foundation.org, yhs@fb.com Content-Type: text/plain; charset="UTF-8"; format=flowed; delsp=yes Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org syzbot has bisected this bug to: commit e786741ff1b52769b044b7f4407f39cd13ee5d2d Author: Linus Torvalds Date: Thu Jul 11 22:36:02 2019 +0000 Merge tag 'staging-5.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=11958f12600000 start commit: 47ee6e86 selftests/bpf: remove wrong nhoff in flow dissect.. git tree: bpf-next final crash: https://syzkaller.appspot.com/x/report.txt?x=13958f12600000 console output: https://syzkaller.appspot.com/x/log.txt?x=15958f12600000 kernel config: https://syzkaller.appspot.com/x/.config?x=d4cf1ffb87d590d7 dashboard link: https://syzkaller.appspot.com/bug?extid=c8d66267fd2b5955287e syz repro: https://syzkaller.appspot.com/x/repro.syz?x=10d26ebc600000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=127805ca600000 Reported-by: syzbot+c8d66267fd2b5955287e@syzkaller.appspotmail.com Fixes: e786741ff1b5 ("Merge tag 'staging-5.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging") For information about bisection process see: https://goo.gl/tpsmEJ#bisection