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,URIBL_BLOCKED,USER_AGENT_SANE_1 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 1B6A7C3A59C for ; Fri, 16 Aug 2019 12:41:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id EB7E5206C1 for ; Fri, 16 Aug 2019 12:41:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727286AbfHPMld convert rfc822-to-8bit (ORCPT ); Fri, 16 Aug 2019 08:41:33 -0400 Received: from Galois.linutronix.de ([193.142.43.55]:42168 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727159AbfHPMlc (ORCPT ); Fri, 16 Aug 2019 08:41:32 -0400 Received: from bigeasy by Galois.linutronix.de with local (Exim 4.80) (envelope-from ) id 1hybXa-00010v-Ni; Fri, 16 Aug 2019 14:41:10 +0200 Date: Fri, 16 Aug 2019 14:41:10 +0200 From: Sebastian Andrzej Siewior To: syzbot Cc: antoine.tenart@bootlin.com, ard.biesheuvel@linaro.org, baruch@tkos.co.il, davem@davemloft.net, gregkh@linuxfoundation.org, gustavo@embeddedor.com, jeyu@kernel.org, linux-kernel@vger.kernel.org, mathieu.desnoyers@efficios.com, maxime.chevallier@bootlin.com, mingo@kernel.org, netdev@vger.kernel.org, paulmck@linux.ibm.com, paulmck@linux.vnet.ibm.com, rmk+kernel@armlinux.org.uk, rostedt@goodmis.org, syzkaller-bugs@googlegroups.com, tglx@linutronix.de Subject: Re: WARNING in tracepoint_probe_register_prio (3) Message-ID: <20190816124110.pohillduyajfuo2p@linutronix.de> References: <000000000000ab6f84056c786b93@google.com> <000000000000479a1705903b2dc9@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8BIT In-Reply-To: <000000000000479a1705903b2dc9@google.com> User-Agent: NeoMutt/20180716 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2019-08-16 05:32:00 [-0700], syzbot wrote: > syzbot has bisected this bug to: > > commit ecb9f80db23a7ab09b46b298b404e41dd7aff6e6 > Author: Thomas Gleixner > Date: Tue Aug 13 08:00:25 2019 +0000 > > net/mvpp2: Replace tasklet with softirq hrtimer > > bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=13ffb9ee600000 that bisect is wrong. That warning triggered once and this commit was the top most one in net-next at the time… Sebastian