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=-2.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_2 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 DB313C282DD for ; Fri, 10 Jan 2020 14:45:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BC3132080D for ; Fri, 10 Jan 2020 14:45:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728137AbgAJOpH (ORCPT ); Fri, 10 Jan 2020 09:45:07 -0500 Received: from mail.kernel.org ([198.145.29.99]:42096 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728002AbgAJOpH (ORCPT ); Fri, 10 Jan 2020 09:45:07 -0500 Received: from gandalf.local.home (cpe-66-24-58-225.stny.res.rr.com [66.24.58.225]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id E00372072E; Fri, 10 Jan 2020 14:45:04 +0000 (UTC) Date: Fri, 10 Jan 2020 09:45:02 -0500 From: Steven Rostedt To: syzbot Cc: 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, songliubraving@fb.com, syzkaller-bugs@googlegroups.com, tglx@linutronix.de, torvalds@linux-foundation.org, xiyou.wangcong@gmail.com, yhs@fb.com Subject: Re: WARNING in add_event_to_ctx Message-ID: <20200110094502.2d6015ab@gandalf.local.home> In-Reply-To: <000000000000ddae64059bc388dc@google.com> References: <000000000000946842058bc1291d@google.com> <000000000000ddae64059bc388dc@google.com> X-Mailer: Claws Mail 3.17.3 (GTK+ 2.24.32; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On Thu, 09 Jan 2020 22:50:00 -0800 syzbot wrote: > syzbot suspects this bug was fixed by commit: I think these reports need some more information. Like the sample crash report, so we don't need to be clicking through links to find it. Because I have no idea what bug was fixed. -- Steve > > 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