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 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 76E2DC33CA3 for ; Fri, 10 Jan 2020 06:50:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 484CF2077B for ; Fri, 10 Jan 2020 06:50:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731540AbgAJGuB (ORCPT ); Fri, 10 Jan 2020 01:50:01 -0500 Received: from mail-io1-f69.google.com ([209.85.166.69]:39840 "EHLO mail-io1-f69.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731555AbgAJGuB (ORCPT ); Fri, 10 Jan 2020 01:50:01 -0500 Received: by mail-io1-f69.google.com with SMTP id p6so885408iol.6 for ; Thu, 09 Jan 2020 22:50:01 -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=nSBEziQIAgMmreD/bwiDUMfwTZxHkivHwZB8qVu7K9M=; b=TvehoVr6oSjdF5LUGqo1E3At6AzsnQ3catPcrjurwb2oVTsYL0vAakIcVM2ZhdYUgI FvSLHU19/vSAFqK0a1aTF8rG74tOvtvn76yDX5qB6B80UfKF6DP+1c/u0+5Y3Hn4golP MEBvDeDUd0rEy8UIVgqPZMbkvPN8NHSifa7ShYDdP3qXPt37Lnmp8TrMjbNjBxcwjVNi SXQmsF+2mTPMMX1xXUKEPc+U+/Pgc4/TQgHqrfbWqgHJl51eS3fyH/4rXpDwfHzw7sTh KVNXmd73wJvFiwwUAeBKxy7Tl3IU5BR6jAz5sBAVHoCC/GLhA1k0P738q4+6eFa9bCnl srcg== X-Gm-Message-State: APjAAAVoPrbGiP3DnPLXaRtsSN8gszS7wCWWnZc0Bd/+VXcPG5zh5lOc o1EhaassTW/atHjw4l1vn2GVHliPxbTbN/75p19oPyqvUWs8 X-Google-Smtp-Source: APXvYqygb++rANaYFZ2skaGuTLPRW7b0m2B1Xr7kXiLH/wZnhkt0oZWvxvj3A3b+HGzLordUY9WM6fV0K7+EMxq+HVsg4swltiWA MIME-Version: 1.0 X-Received: by 2002:a92:84d1:: with SMTP id y78mr1319946ilk.69.1578639000707; Thu, 09 Jan 2020 22:50:00 -0800 (PST) Date: Thu, 09 Jan 2020 22:50:00 -0800 In-Reply-To: <000000000000946842058bc1291d@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000ddae64059bc388dc@google.com> Subject: Re: WARNING in add_event_to_ctx From: syzbot To: acme@kernel.org, acme@redhat.com, alexander.shishkin@linux.intel.com, arvid.brodin@alten.se, ast@kernel.org, bpf@vger.kernel.org, daniel@iogearbox.net, davem@davemloft.net, jbacik@fb.com, jolsa@redhat.com, kafai@fb.com, kernel-team@fb.com, linux-kernel@vger.kernel.org, mingo@kernel.org, mingo@redhat.com, namhyung@kernel.org, netdev@vger.kernel.org, peterz@infradead.org, rostedt@goodmis.org, songliubraving@fb.com, syzkaller-bugs@googlegroups.com, tglx@linutronix.de, torvalds@linux-foundation.org, xiyou.wangcong@gmail.com, 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 suspects this bug was fixed by commit: commit 311633b604063a8a5d3fbc74d0565b42df721f68 Author: Cong Wang Date: Wed Jul 10 06:24:54 2019 +0000 hsr: switch ->dellink() to ->ndo_uninit() bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1005033ee00000 start commit: 6fbc7275 Linux 5.2-rc7 git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=bff6583efcfaed3f dashboard link: https://syzkaller.appspot.com/bug?extid=704bfe2c7d156640ad7a syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1016165da00000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=12b27be5a00000 If the result looks correct, please mark the bug fixed by replying with: #syz fix: hsr: switch ->dellink() to ->ndo_uninit() For information about bisection process see: https://goo.gl/tpsmEJ#bisection