Received: by 2002:a25:868d:0:0:0:0:0 with SMTP id z13csp1225049ybk; Thu, 14 May 2020 03:46:26 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxkApkulYkitn+vZcWLhzVboh3txFpGRX4i7IUSFZET3cCfgXnj5D/nwnXH6BHo8lVZ2lk+ X-Received: by 2002:a17:907:43bf:: with SMTP id ok23mr3194900ejb.68.1589453186347; Thu, 14 May 2020 03:46:26 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1589453186; cv=none; d=google.com; s=arc-20160816; b=JRs1WALSGEigJkZR98HaSXcV8JBc3bvi2ZdISxQFBjYwojn5LuulLwWUpYU9nfYyMJ mMSqVQqKTtaPTNTk7o9u09cqtwugfbEOpe3l0yzl7esygncvSz14LV6xmIo+k8xn9jYr kT40alE6fQJKVZS5KzeOuVeIQEApwKZSsXxJvOfsTtIrom5F3SMEpjPcGAiNnf8nBfQZ tGqd1CKIdA9jRgMjyzUWrni70ENwkxsF0jWE4t3JmnF0/2w3ImWo14oYbl3t1+S74TyD aPpjokje+dTK3hRXbz9F9ey2n0/qBqVkE2YylU8f/kaaHuDiVTzA5uOrc+32wcU6emir fkcw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:to:from:subject:message-id:in-reply-to :date:mime-version; bh=hoXGVtl4km8jJ8wNjtYih/eDPSljKbLmILj3chomVUg=; b=hFtDhBfeHCZGAR04sA6RtJfVNMPvATP5kabBL7RIOC4lSOP/le6gYOS+eY+Co+OcXI 4torZDn+ND7pQUohd/WmHkI+W0c4E/LK9juh7qMGdZo5fzLIF4j94vvZ3saJ1kg/ab/R opr3QzDI10Lb1AbNeJSA7BPW2YXmlNS3XZLB8TItMywxxjbOo1FlRz01ZcrJHilltFZa 5kb0+T0sdKM1HRcK7XftO7FvFLxIiK4rhMeNh6rZGGPKUOKRQXqBm0W6rkejmcvI3mHL YC380davcb9C32Tu0T962aA2Q7xmRR6bTRme5G9iQ22WVEj53nzoGSmZKC47BT54eLnA GM9w== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=appspotmail.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id g25si1606099ejo.242.2020.05.14.03.46.02; Thu, 14 May 2020 03:46:26 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=appspotmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726073AbgENKoF (ORCPT + 99 others); Thu, 14 May 2020 06:44:05 -0400 Received: from mail-il1-f198.google.com ([209.85.166.198]:45405 "EHLO mail-il1-f198.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726056AbgENKoE (ORCPT ); Thu, 14 May 2020 06:44:04 -0400 Received: by mail-il1-f198.google.com with SMTP id t10so2758563ilf.12 for ; Thu, 14 May 2020 03:44:04 -0700 (PDT) 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=hoXGVtl4km8jJ8wNjtYih/eDPSljKbLmILj3chomVUg=; b=Gacd2PhcMKcZmWHuTT52knSM5Ipzv/VSeHnZvPVwgR7LPmSAhSmqV9IvsOx8RnOtfY aQQf6w29ZJoMFHNXeNmQXjsYA6h1Cjqx2No5u5QWnL1DrpCn0Pwg/NIukxmljnO6ZtKd zT8OicSsxihYyKCtnErx3APVuooY9XqMT/9QROyy//SXj+c4yJCmhKHP4mN/pf2vKwFH QwzwnHP1RXGpEjtcBWzOeZXgh1gh4OQrfLpM0aPGVUQDeOvHJIERVMKLDIYQmIZHJaIR 7bLKFGT2OlWydd0KWnTFGGaYQan9gvFz1ehH8reEioAhDVuSX2wKqiSAE+EabHRu8lf2 v/PQ== X-Gm-Message-State: AOAM532h4VvVJTsmS/pRcQoCbE7Zvg68Gdn69gwrMzRWlGcUgNr4xhDq J/7ydBY0i3unE0qKCB4QFTWqhRpVOk8h9it9fjlQx38NDkbO MIME-Version: 1.0 X-Received: by 2002:a92:8747:: with SMTP id d7mr3992371ilm.235.1589453044173; Thu, 14 May 2020 03:44:04 -0700 (PDT) Date: Thu, 14 May 2020 03:44:04 -0700 In-Reply-To: <20200514092004.GA1577276@kroah.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000015d1cd05a5996049@google.com> Subject: Re: WARNING in memtype_reserve From: syzbot To: bp@alien8.de, dave.hansen@linux.intel.com, dmitry.torokhov@gmail.com, ebiederm@xmission.com, gregkh@linuxfoundation.org, hpa@zytor.com, jeremy.linton@arm.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, luto@kernel.org, mingo@redhat.com, peterz@infradead.org, stern@rowland.harvard.edu, syzkaller-bugs@googlegroups.com, tglx@linutronix.de, x86@kernel.org Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, syzbot has tested the proposed patch and the reproducer did not trigger crash: Reported-and-tested-by: syzbot+353be47c9ce21b68b7ed@syzkaller.appspotmail.com Tested on: commit: d5eeab8d Merge tag 'scsi-fixes' of git://git.kernel.org/pu.. git tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git kernel config: https://syzkaller.appspot.com/x/.config?x=b0212dbee046bc1f dashboard link: https://syzkaller.appspot.com/bug?extid=353be47c9ce21b68b7ed compiler: gcc (GCC) 9.0.0 20181231 (experimental) patch: https://syzkaller.appspot.com/x/patch.diff?x=12bd6806100000 Note: testing is done by a robot and is best-effort only.