Received: by 2002:ac0:a5a7:0:0:0:0:0 with SMTP id m36-v6csp3974378imm; Mon, 6 Aug 2018 14:09:52 -0700 (PDT) X-Google-Smtp-Source: AAOMgpelMxzxP1iWEjWv3vXpjlZ8DKb2tj9/zG8i+WpopFcv4VO3ua1u5TUaN7Nv2Hr6VqSHVdyh X-Received: by 2002:a17:902:be07:: with SMTP id r7-v6mr15748646pls.124.1533589792289; Mon, 06 Aug 2018 14:09:52 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1533589792; cv=none; d=google.com; s=arc-20160816; b=E/dMf4gBtTS4TuZbaitSbe0Sk/x4AhIq3By+BM0PPnT16mkyW8qcZdg6C3iFfmecmT +Ey9Ma5z4t/agQz8PvU8wYpo4VAeY4EU2SZbELAS3S6qV7sXiYJ/+ovOgKAiUxulG5ox U3CLCvwWtmtL2wJUR7dfgn6hrnLk4Ho2sIZS1p9ulyf8fUux2nOTMHVaN/6JsY8mTcZX lfefbAcNVisPkXfBu0A7mXd8DFqQCNXEt2bWtWN1ci2OVhOPSEw8rQVn9LH7lW5wW57v utEmhq2wJpN9XCG8aoBlGUXkHFwCiqmxkamCWhtG4pxoQBUzJQQndVFTM6TiSRYS7l+H SgJg== 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:arc-authentication-results; bh=UwDp/HX5KfemQ5UoMPfG5bYs6TSr3/0pGwhRsomZCCc=; b=dRAEgyuQFSQMEQwvID0XFYDCO1a/RQ6oYlKZrHDgJ+dNwjRyaGUA48iPldbnq1VRAE r2FQqp99L8bLYLSTdM2Un0kmHtcb8yKMWVFW4rZBWSQVklo5JYH7Js10jnGdVEhB12sv XPeMq3w0O7V/uHLA9nxSxJToVplJntwULIhRGwcbG2lYHSKQjMATnnAjaSP1yMp5Ju8Z OinoPXtJunTrP/kW7OfmF6iuKxiiIkBsq07N3/j1vChaaWlV0ov3UQ9N/uKsF6BZUyjI 46+FFYcELm5WFlpdXYqvyHxz3XTFmNb/m8/d6uBRaslS11eQ8s+N5sTK41cbhgT/Mxxl Is4Q== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 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. [209.132.180.67]) by mx.google.com with ESMTP id 68-v6si14449236pff.55.2018.08.06.14.09.37; Mon, 06 Aug 2018 14:09:52 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 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 S1733031AbeHFVWc (ORCPT + 99 others); Mon, 6 Aug 2018 17:22:32 -0400 Received: from mail-io0-f199.google.com ([209.85.223.199]:55531 "EHLO mail-io0-f199.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728198AbeHFVWb (ORCPT ); Mon, 6 Aug 2018 17:22:31 -0400 Received: by mail-io0-f199.google.com with SMTP id p2-v6so1290625iom.22 for ; Mon, 06 Aug 2018 12:12:02 -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=UwDp/HX5KfemQ5UoMPfG5bYs6TSr3/0pGwhRsomZCCc=; b=i7uhQOGYNxYN+mj1f7YklfLbUQ21nO7TJW0TTp1idWtAzl5C+pTAtgvmWJ4m26c4Ax Bqj3B5faNuwwj1PkEdfHXcdBGa/79isqYzYeJ1D/jyAQfO/h2iGL0OE/tb3CdoXRP74s DwJNBHlrZw6rkTQ6K97B/Yg9wH766S7NMzT9/F+gWMjJLpI3Dv3C1dyBgSSWGQLB3qgm V7BtUVkow5zGF228jOYOxXK+S/2Bgov4LOK18FUp4VY7YrGGpnD/xybYkbBEzMg5FFYA znmEF9ZhjTfURCBRMCqERtrXZo/qEhRGJP27og/aArPAaMMOZgGqnFloH9XsbjT6+UYA 0o8A== X-Gm-Message-State: AOUpUlGmpCeP5O4iH6E8+XLj6DErUiiut0iE7jmou8paO3z4aB+Hxuwd 2JOaGdA6cqX2CX3rYpRO3AV31UloST7pEERt1LN5wWfSzN/w MIME-Version: 1.0 X-Received: by 2002:a24:2cf:: with SMTP id 198-v6mr5384466itu.56.1533582722563; Mon, 06 Aug 2018 12:12:02 -0700 (PDT) Date: Mon, 06 Aug 2018 12:12:02 -0700 In-Reply-To: <20180806185554.GG10003@dhcp22.suse.cz> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000006986c30572c90de3@google.com> Subject: Re: WARNING in try_charge From: syzbot To: cgroups@vger.kernel.org, dvyukov@google.com, hannes@cmpxchg.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mhocko@kernel.org, penguin-kernel@I-love.SAKURA.ne.jp, syzkaller-bugs@googlegroups.com, vdavydov.dev@gmail.com 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 Hello, syzbot has tested the proposed patch and the reproducer did not trigger crash: Reported-and-tested-by: syzbot+bab151e82a4e973fa325@syzkaller.appspotmail.com Tested on: commit: 116b181bb646 Add linux-next specific files for 20180803 git tree: git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git kernel config: https://syzkaller.appspot.com/x/.config?x=b4f38be7c2c519d5 compiler: gcc (GCC) 8.0.1 20180413 (experimental) patch: https://syzkaller.appspot.com/x/patch.diff?x=147b3a72400000 Note: testing is done by a robot and is best-effort only.