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=-7.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_1 autolearn=unavailable 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 DDEE6C5B57A for ; Fri, 28 Jun 2019 15:17:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BFA22208E3 for ; Fri, 28 Jun 2019 15:17:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726911AbfF1PRU (ORCPT ); Fri, 28 Jun 2019 11:17:20 -0400 Received: from mail-pl1-f194.google.com ([209.85.214.194]:35568 "EHLO mail-pl1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726730AbfF1PRU (ORCPT ); Fri, 28 Jun 2019 11:17:20 -0400 Received: by mail-pl1-f194.google.com with SMTP id w24so3419511plp.2; Fri, 28 Jun 2019 08:17:19 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=08U5q1pt2W+YM1rIatW1uXCddvaCPZQ1ACknIlDj2y4=; b=kLEsghuThznChptBzFvzk6m1ix8/alSy5C9QQbAzVmrg2t68sVhUMRUaDPW+Kvpu2h YRkcwimqeFaSXKvWK7Zl8R2nOCIPxSEKe7/1llcm1Z83NoTUmP0mdYlf65rYbjCBP2UJ qrlR7H9o9rg2bOIXMZD2kvvWrUQSP445pmGgSyYAwz4EpAxvLYDsQFUO1MVZFiDFHrJA obaUnIMoiI0IDdFVNbuB8ZKOTZwfIcF2Hr6/RimrcuhDDvugHCOhm8aRZnNBfqo4ii3y ro3mDAaXOx/Lwu9NWI80Jp+A9aGAuRrgLQY45W+12utqHVh7aI8azgm0SKWjjySRFrjX wbPw== X-Gm-Message-State: APjAAAXa+EUlIeOAexujdLiNM/KtybIWT6c4jwaKU4jTp2vUrQ6YS9Hx nhzUIW1WsHgVEZXP4dOl7o0= X-Google-Smtp-Source: APXvYqy6BruVFpT+atnt6vuKZwUyXTZc4F4Iz59vx0pXbfCiYbMdSN3HzP8L529KkVDl7Km+IkcRCg== X-Received: by 2002:a17:902:8205:: with SMTP id x5mr12403394pln.279.1561735039122; Fri, 28 Jun 2019 08:17:19 -0700 (PDT) Received: from desktop-bart.svl.corp.google.com ([2620:15c:2cd:202:4308:52a3:24b6:2c60]) by smtp.gmail.com with ESMTPSA id e20sm4758253pfh.50.2019.06.28.08.17.17 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 28 Jun 2019 08:17:17 -0700 (PDT) Subject: Re: WARNING in is_bpf_text_address To: syzbot , akpm@linux-foundation.org, ast@kernel.org, bpf@vger.kernel.org, daniel@iogearbox.net, davem@davemloft.net, hawk@kernel.org, jakub.kicinski@netronome.com, johannes.berg@intel.com, johannes@sipsolutions.net, john.fastabend@gmail.com, kafai@fb.com, linux-kernel@vger.kernel.org, longman@redhat.com, mingo@kernel.org, netdev@vger.kernel.org, paulmck@linux.vnet.ibm.com, peterz@infradead.org, songliubraving@fb.com, syzkaller-bugs@googlegroups.com, tglx@linutronix.de, tj@kernel.org, torvalds@linux-foundation.org, will.deacon@arm.com, xdp-newbies@vger.kernel.org, yhs@fb.com, Dmitry Vyukov References: <000000000000104b00058c61eda4@google.com> From: Bart Van Assche Message-ID: Date: Fri, 28 Jun 2019 08:17:16 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.7.1 MIME-Version: 1.0 In-Reply-To: <000000000000104b00058c61eda4@google.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 6/28/19 6:05 AM, syzbot wrote: > syzbot has bisected this bug to: > > commit a0b0fd53e1e67639b303b15939b9c653dbe7a8c4 > Author: Bart Van Assche > Date:   Thu Feb 14 23:00:46 2019 +0000 > >     locking/lockdep: Free lock classes that are no longer in use > > bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=152f6a9da00000 > start commit:   abf02e29 Merge tag 'pm-5.2-rc6' of > git://git.kernel.org/pu.. > git tree:       upstream > final crash:    https://syzkaller.appspot.com/x/report.txt?x=172f6a9da00000 > console output: https://syzkaller.appspot.com/x/log.txt?x=132f6a9da00000 > kernel config:  https://syzkaller.appspot.com/x/.config?x=28ec3437a5394ee0 > dashboard link: > https://syzkaller.appspot.com/bug?extid=bd3bba6ff3fcea7a6ec6 > syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=14ae828aa00000 > > Reported-by: syzbot+bd3bba6ff3fcea7a6ec6@syzkaller.appspotmail.com > Fixes: a0b0fd53e1e6 ("locking/lockdep: Free lock classes that are no > longer in use") > > For information about bisection process see: > https://goo.gl/tpsmEJ#bisection Dmitry, this bisection result does not make any sense to me. Can I mark this bisection result myself as invalid? Thanks, Bart.