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=-1.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED autolearn=ham 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 B98D3C43441 for ; Sat, 17 Nov 2018 16:25:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7ED9F2080F for ; Sat, 17 Nov 2018 16:25:49 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7ED9F2080F Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726495AbeKRCm6 (ORCPT ); Sat, 17 Nov 2018 21:42:58 -0500 Received: from mx1.redhat.com ([209.132.183.28]:53324 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726065AbeKRCm5 (ORCPT ); Sat, 17 Nov 2018 21:42:57 -0500 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 2E44F3DDBD; Sat, 17 Nov 2018 16:25:47 +0000 (UTC) Received: from ovpn-120-236.rdu2.redhat.com (ovpn-120-236.rdu2.redhat.com [10.10.120.236]) by smtp.corp.redhat.com (Postfix) with ESMTP id 76AFA5D962; Sat, 17 Nov 2018 16:25:44 +0000 (UTC) Message-ID: <93ee204b846462f9ead610e5afe737389724d0aa.camel@redhat.com> Subject: Re: WARNING in static_key_disable_cpuslocked From: Paolo Abeni To: Ard Biesheuvel , syzbot+6cffdef928852907751c@syzkaller.appspotmail.com, "David S. Miller" Cc: Borislav Petkov , Jason Baron , Josh Poimboeuf , Linux Kernel Mailing List , Ingo Molnar , Peter Zijlstra , syzkaller-bugs@googlegroups.com, Thomas Gleixner Date: Sat, 17 Nov 2018 17:25:43 +0100 In-Reply-To: References: <000000000000710037057ad9551e@google.com> Content-Type: text/plain; charset="UTF-8" Mime-Version: 1.0 Content-Transfer-Encoding: 7bit X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.29]); Sat, 17 Nov 2018 16:25:47 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, On Sat, 2018-11-17 at 06:52 -0800, Ard Biesheuvel wrote: > (+ Paolo, Dave) > > On Sat, 17 Nov 2018 at 01:59, syzbot > wrote: > > > > Hello, > > > > syzbot found the following crash on: > > > > HEAD commit: 442b8cea2477 Add linux-next specific files for 20181109 > > git tree: linux-next > > console output: https://syzkaller.appspot.com/x/log.txt?x=11f1dc25400000 > > kernel config: https://syzkaller.appspot.com/x/.config?x=2f72bdb11df9fbe8 > > dashboard link: https://syzkaller.appspot.com/bug?extid=6cffdef928852907751c > > compiler: gcc (GCC) 8.0.1 20180413 (experimental) > > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=10126533400000 > > > > IMPORTANT: if you fix the bug, please add the following tag to the commit: > > Reported-by: syzbot+6cffdef928852907751c@syzkaller.appspotmail.com This should be addressed in current net-next, by commit: commit 9c48060141bd937497774546e4bb89b8992be383 Author: Paolo Abeni Date: Thu Nov 15 02:34:50 2018 +0100 udp: fix jump label misuse Cheers, Paolo