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 9B813C5B576 for ; Thu, 27 Jun 2019 22:03:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 73FC32075E for ; Thu, 27 Jun 2019 22:03:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726651AbfF0WDD (ORCPT ); Thu, 27 Jun 2019 18:03:03 -0400 Received: from mail-io1-f72.google.com ([209.85.166.72]:34174 "EHLO mail-io1-f72.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726734AbfF0WDC (ORCPT ); Thu, 27 Jun 2019 18:03:02 -0400 Received: by mail-io1-f72.google.com with SMTP id m1so4227784iop.1 for ; Thu, 27 Jun 2019 15:03:01 -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=ftXeLrFZZFESNRMG9Zi6qnjHWuUjXK+iJ0nKj08mux0=; b=DgbgyeQ9U/AXz6ZkSGgQIooOhIoKJ3CmymRuX//1DglZm1mqgPZcSD4TMB88lnebz+ ufP//gzcIH2B3wTihICsoy8+AeENskmzj5sOqaS6sqdymm+VlMtu3nL15jyRcAIrlyu3 tlXviZGlFFh1608IW08ll3y4Z2M67KVAeb7nHP4fpjPgDC0C7zKmeQWy+BX2UXa3ozCF qgQN65UC/Clg5Jj3teBrYvLk0DrSpmDY/9c9YU2e50DySe12J/tx/5zTNP594JkWeFSA opNdp5JmpNeqJT5XQKnJF6KWGMY1KTiRdUBGImLHdVDj5mePoLzznMbRTsCLHRNRN/XC ymyg== X-Gm-Message-State: APjAAAUJlStlyZhy7Zksq1YMLQEFaWFZ5VoV8G+S7ESiGjR9sJi7ftB4 8MtwmJyQ1EGl5V78w/I0tX9HZKuPbS38xg++gUPNLVqt/8la X-Google-Smtp-Source: APXvYqzxGLlwyJHq8vnWF+ACNrGzCFg7Cxze7BBZgd9K0BKAHW1DJUgTAl1u9qWi6ip4+jbkz/j6zvv001Fbtj1t1V/V83PdYYtW MIME-Version: 1.0 X-Received: by 2002:a6b:3c0a:: with SMTP id k10mr2900377iob.271.1561672981420; Thu, 27 Jun 2019 15:03:01 -0700 (PDT) Date: Thu, 27 Jun 2019 15:03:01 -0700 In-Reply-To: <0000000000005aedf1058c1bf7e8@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000050221b058c555345@google.com> Subject: Re: WARNING in mark_lock From: syzbot To: ast@kernel.org, bpf@vger.kernel.org, daniel@iogearbox.net, dvyukov@google.com, ebiggers@kernel.org, john.fastabend@gmail.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, peterz@infradead.org, syzkaller-bugs@googlegroups.com, tglx@linutronix.de Content-Type: text/plain; charset="UTF-8"; format=flowed; delsp=yes Sender: bpf-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org syzbot has bisected this bug to: commit e9db4ef6bf4ca9894bb324c76e01b8f1a16b2650 Author: John Fastabend Date: Sat Jun 30 13:17:47 2018 +0000 bpf: sockhash fix omitted bucket lock in sock_close bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1436e7e9a00000 start commit: dc636f5d Add linux-next specific files for 20190620 git tree: linux-next final crash: https://syzkaller.appspot.com/x/report.txt?x=1636e7e9a00000 console output: https://syzkaller.appspot.com/x/log.txt?x=1236e7e9a00000 kernel config: https://syzkaller.appspot.com/x/.config?x=99c104b0092a557b dashboard link: https://syzkaller.appspot.com/bug?extid=a861f52659ae2596492b syz repro: https://syzkaller.appspot.com/x/repro.syz?x=110b24f6a00000 Reported-by: syzbot+a861f52659ae2596492b@syzkaller.appspotmail.com Fixes: e9db4ef6bf4c ("bpf: sockhash fix omitted bucket lock in sock_close") For information about bisection process see: https://goo.gl/tpsmEJ#bisection