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=-5.4 required=3.0 tests=FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS 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 80785C43603 for ; Sun, 8 Dec 2019 15:33:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 55673206D5 for ; Sun, 8 Dec 2019 15:33:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726511AbfLHPdC (ORCPT ); Sun, 8 Dec 2019 10:33:02 -0500 Received: from mail-io1-f72.google.com ([209.85.166.72]:48240 "EHLO mail-io1-f72.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726442AbfLHPdB (ORCPT ); Sun, 8 Dec 2019 10:33:01 -0500 Received: by mail-io1-f72.google.com with SMTP id e15so8914115ioh.15 for ; Sun, 08 Dec 2019 07:33:01 -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=Lmj397AtYaboU9SrRM6mvNMZseJISFAXIUWeSBZLfd0=; b=AmGNjJgABvAHQIuRtw7FJT4tmkIAMK7PibROUCs5BLS0wYk7RAR8GOXphZEI2wlz23 SoLljSrYD+oPfgfUxukOHT+L4WD6xC7rB5lNU261GXgYs9LZnb+DqrI+zCiVO+Tq/MNW 99Ya4wMy4fVixQerPs2UFENbE21z82FARDk+UmcmV3IU43czdU49AT4STaTV0i+G7GJr 3r/QBtlPc9HZxTaNRaibtO2G8ceN8OVogDCvStpgYLzOQ96D4038/FkfAjUnQXLibsq9 5+rRHjlNtS501LrlvMdKMuWbGrx6hXPISscDzzeFwNH1GPm/x6f0CLaYXz5QzHUwzz+t Zutw== X-Gm-Message-State: APjAAAWlJRTPCRYDtquSDo26AZXrdhVJgNGT1jQQktX54nV9Lk6fhlz+ qpolVfNnloy7y2q/gJoM9+feaTM63lVxLAaE0he+fQn/e84Z X-Google-Smtp-Source: APXvYqxbS7lfNzblLzZ31TC1FyOr+aqaaNLTAS5q7MT1Vp0hbQHOC0Z3rDhO7VNujAaD+M5X0u3h7aofKIaswmolSK7jrPnj3Ohe MIME-Version: 1.0 X-Received: by 2002:a5d:9c12:: with SMTP id 18mr17521320ioe.211.1575819180734; Sun, 08 Dec 2019 07:33:00 -0800 (PST) Date: Sun, 08 Dec 2019 07:33:00 -0800 In-Reply-To: <000000000000639f6a0584d11b82@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000007f8bf6059932fe10@google.com> Subject: Re: WARNING in arch_install_hw_breakpoint From: syzbot To: acme@kernel.org, akpm@linux-foundation.org, arnd@arndb.de, bp@alien8.de, bp@suse.de, christian@brauner.io, cyphar@cyphar.com, dhowells@redhat.com, dvyukov@google.com, ebiederm@xmission.com, frederic@kernel.org, gustavo@embeddedor.com, hpa@zytor.com, jannh@google.com, jolsa@redhat.com, keescook@chromium.org, linux-kernel@vger.kernel.org, luto@kernel.org, mark.rutland@arm.com, mhiramat@kernel.org, mingo@kernel.org, mingo@redhat.com, mtk.manpages@gmail.com, namhyung@kernel.org, oleg@redhat.com, peterz@infradead.org, syzkaller-bugs@googlegroups.com, tglx@linutronix.de, torvalds@linux-foundation.org, viro@zeniv.linux.org.uk, x86@kernel.org Content-Type: text/plain; charset="UTF-8"; format=flowed; delsp=yes Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org syzbot suspects this bug was fixed by commit: commit b3e5838252665ee4cfa76b82bdf1198dca81e5be Author: Christian Brauner Date: Wed Mar 27 12:04:15 2019 +0000 clone: add CLONE_PIDFD bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1268377ae00000 start commit: fd1f297b Merge tag 'drm-fixes-2019-03-22' of git://anongit.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=9a31fb246de2a622 dashboard link: https://syzkaller.appspot.com/bug?extid=370a6b0f11867bf13515 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=15d8bd93200000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=15439f27200000 If the result looks correct, please mark the bug fixed by replying with: #syz fix: clone: add CLONE_PIDFD For information about bisection process see: https://goo.gl/tpsmEJ#bisection