Received: by 2002:ac0:a5a7:0:0:0:0:0 with SMTP id m36-v6csp3414460imm; Mon, 6 Aug 2018 04:30:25 -0700 (PDT) X-Google-Smtp-Source: AAOMgpcVrcVmSpQV7nayTSZxuNxyK2d8uj8JgRY89rxVI/5Dhykiw2zef5USh29dDgsyyCeOzSc8 X-Received: by 2002:a63:dc17:: with SMTP id s23-v6mr14403047pgg.40.1533555025575; Mon, 06 Aug 2018 04:30:25 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1533555025; cv=none; d=google.com; s=arc-20160816; b=dUS3jZvsSZ6ldNFcaeWX14cP5S5FTywcT7/80fD1+fWervrB26E04FK/OIsmKVo17C /fbnpb1sZGmeFz80Y7667qVsKY8DsdAbqzeP+OfUj7lO4kNN6mzsi4M+3CRZzffkJSPV Jzx5FpaNLyYorlhMFLLDJTI96aij++Kz1SKRK2D89x1httzVIAEWIC/EtAtohetgKif5 Cu24ThMUKmXsSQ8doYeHIWyFnIjtNsx/9X6i2UBVlzrMQYzueApkWYKVNh43Ea4JwoX3 HUAF82YTx/+WDEuhumoiL4QyIyIEliJusHeXmEiNSGQaHVWuBlPLyMopbJvvYsqf0jDZ jDhQ== 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=hRAWzR5kobE8+52QC391sjcvMY8+WZtoZ3BdxqcWMKQ=; b=fKfvwAfR9QUbibR/l8ioqGGaDChHZNyr/FCoAbiAeLFOq9E6BmNArXELVp8gLh7gqh yiNtocZrlf+2/eHNw7Abc3XmuXIpgKQc1i4n9aWOxzRyvGRpLuw2UsW0Wn6N3g2OddYq Qp9VaQlxcRPMXCeURXHkeuuEBP4xvVgwmVe9VXjfxKXqTwgzSa1ImwNQTUA3a+BWvNOZ eFQPdOn+EO3l2OIhOix0RCusnoG5u7W4V13iobZiVFP+T3wEQcAl6mMwZL/42lCsemTa 246QSEe0FfFIABarRlh6WERIc4YA9y1nX8FRHxAZ+rzpcoF9s73KDFLWX/1GubSq8ByD jmwg== 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 t10-v6si9654068plh.306.2018.08.06.04.30.10; Mon, 06 Aug 2018 04:30:25 -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 S1729280AbeHFNfk (ORCPT + 99 others); Mon, 6 Aug 2018 09:35:40 -0400 Received: from mail-io0-f198.google.com ([209.85.223.198]:57057 "EHLO mail-io0-f198.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727665AbeHFNfk (ORCPT ); Mon, 6 Aug 2018 09:35:40 -0400 Received: by mail-io0-f198.google.com with SMTP id i13-v6so9516483ioq.23 for ; Mon, 06 Aug 2018 04:27:02 -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=hRAWzR5kobE8+52QC391sjcvMY8+WZtoZ3BdxqcWMKQ=; b=EJXe2lLFw29A6BYu/k66y85WUIcMVWtdPpG3mJt0ZC6YmIV7G21fTD+QZofiBRsZIn tEapdUO2pyQ69kAZp2/OtB4N5W6V2LWPHVmYnfh7/evpu8MQ4tmfwqk8uYFCpKQiQbrj dxLrZzaRPu0q2weh46haOPV1GYHuUXdaefYRiR07YnequIF0TtxaRgG2Rl6uBshdOBjE Sl3MfTkhGB4N99Rp1GK0QQKiTMuiXRes5eSOusxPpp2fJxf/cdv/WJB/KCgKEDWjxaay 9wFc8BonxSj0PaOZe/dHFvRzd1/O2jg5jzDTkFwyyGoK636kh7RyF2O9VMWy1ppBUauw PrRw== X-Gm-Message-State: AOUpUlGjDhRB6atOO7AMtQgH3OGzndbMPywW8WTKnVgK0W1nbTVQoiZV sEn5WnpJrC7bdWMRoIux+W/VfrD5fGmvotc1KDVZNqxpgASL MIME-Version: 1.0 X-Received: by 2002:a24:5452:: with SMTP id t79-v6mr4486464ita.21.1533554822502; Mon, 06 Aug 2018 04:27:02 -0700 (PDT) Date: Mon, 06 Aug 2018 04:27:02 -0700 In-Reply-To: <884de816-671a-44d4-a6a1-2ad7eff53715@I-love.SAKURA.ne.jp> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000070698b0572c28ebc@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: 8c8399e0a3fb Add linux-next specific files for 20180806 git tree: linux-next kernel config: https://syzkaller.appspot.com/x/.config?x=1b6bc1781e49e93e compiler: gcc (GCC) 8.0.1 20180413 (experimental) patch: https://syzkaller.appspot.com/x/patch.diff?x=14fe18e2400000 Note: testing is done by a robot and is best-effort only.