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=-3.9 required=3.0 tests=BAYES_00,FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,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 C31A3C4346E for ; Sun, 27 Sep 2020 14:29:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 75B7123899 for ; Sun, 27 Sep 2020 14:29:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726325AbgI0O3K (ORCPT ); Sun, 27 Sep 2020 10:29:10 -0400 Received: from mail-il1-f205.google.com ([209.85.166.205]:48285 "EHLO mail-il1-f205.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726252AbgI0O3K (ORCPT ); Sun, 27 Sep 2020 10:29:10 -0400 Received: by mail-il1-f205.google.com with SMTP id g1so6669561iln.15 for ; Sun, 27 Sep 2020 07:29:09 -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=iCeP7IjOo2Hlq0UPmdkKG9qIQjxyS5bd1Y3NOX50t+0=; b=aaD+N4LYIHJkiJw2Sb6636FK/9n+8O1FcXviGfawOusS5831pxSRZvl6h7lvu/qSHZ SfF1bifoCZ4etVoZdTk+wETQkTHQm1Jhcwd1ReB1JrKzlMT736DS9Q3ITxaenVvDDgaL HFcGwE7sZs2XG4sJAp9UAI18d3MevxF3SEQzeQAU84ngk3GRXNhXRwFswbWuB3J7yy4+ +YHUuqU4GAfLmqRHiF+OCMoTPF4MHjcJdNw6kp8xOPv9h3HN2/iHuATfNmGx3YPT50Eb mBAsGv3UAFzigaEjCpjtdCxrcPOSqR0AIrLQzOLm/axMsbpBtyLISWQKwUFs5zGAd7M/ Qy5w== X-Gm-Message-State: AOAM533WSC74tBaSkuK7sYuVK4arVyhBolWwaWmEWbZmsfy+nTalDTif yA4+6PI3Sei4Q6y+HisPHOHTmRaEjO7QLzJC/02NWjaJLkba X-Google-Smtp-Source: ABdhPJzSnnM2y4SNlhtJwTtaS8AAXKQiaBSWsw5kGRsxEpDRyxijBbiKIWYkwjEk/3KFDNFGigpdVrGvz9UsIxoMAcRuYP0BiQTV MIME-Version: 1.0 X-Received: by 2002:a02:a30b:: with SMTP id q11mr5628610jai.77.1601216949607; Sun, 27 Sep 2020 07:29:09 -0700 (PDT) Date: Sun, 27 Sep 2020 07:29:09 -0700 In-Reply-To: <000000000000bd9ee505b01f60e2@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000007d5ec805b04c5fc8@google.com> Subject: Re: WARNING in hrtimer_forward From: syzbot To: davem@davemloft.net, hchunhui@mail.ustc.edu.cn, hdanton@sina.com, ja@ssi.bg, jmorris@namei.org, kaber@trash.net, kuznet@ms2.inr.ac.ru, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, syzkaller-bugs@googlegroups.com, tglx@linutronix.de, yoshfuji@linux-ipv6.org Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org syzbot has bisected this issue to: commit 0e7bbcc104baaade4f64205e9706b7d43c46db7d Author: Julian Anastasov Date: Wed Jul 27 06:56:50 2016 +0000 neigh: allow admin to set NUD_STALE bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1661d187900000 start commit: ba5f4cfe bpf: Add comment to document BTF type PTR_TO_BTF_.. git tree: bpf-next final oops: https://syzkaller.appspot.com/x/report.txt?x=1561d187900000 console output: https://syzkaller.appspot.com/x/log.txt?x=1161d187900000 kernel config: https://syzkaller.appspot.com/x/.config?x=d44e1360b76d34dc dashboard link: https://syzkaller.appspot.com/bug?extid=ca740b95a16399ceb9a5 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1148fe4b900000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=12f5218d900000 Reported-by: syzbot+ca740b95a16399ceb9a5@syzkaller.appspotmail.com Fixes: 0e7bbcc104ba ("neigh: allow admin to set NUD_STALE") For information about bisection process see: https://goo.gl/tpsmEJ#bisection