Received: by 2002:ac0:a5a7:0:0:0:0:0 with SMTP id m36-v6csp3387942imm; Mon, 6 Aug 2018 04:01:47 -0700 (PDT) X-Google-Smtp-Source: AAOMgpfbUsOsDFU2tyUE7WRoMFpFAuP/ItYaVOH7+a9SfljWPKFNwyeXr2DDx4OrYTtWgkAUdPnl X-Received: by 2002:a63:2263:: with SMTP id t35-v6mr13776615pgm.272.1533553307650; Mon, 06 Aug 2018 04:01:47 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1533553307; cv=none; d=google.com; s=arc-20160816; b=BUE0VViAAHPQUsxRGyd/q11RfvwvtSCsfX2zeUAG0YDg0YQTRqtjdNe65B817Ei2zU kwkTkGN7w0p/Hc6PpjP0JdNeQTLtkOjuxAgJQ697QQy9McK2oG+Ib583PgnCoySHFzTT LL2hVl2RR9xcbse2njoCqwuiOlMBWHEDlKpNQg2+VX3ZZXFLVbnG0RZP1My3FXleRTcr 3KaQGId9eZZTU7PyzYSECpqwPXz/ipuL4b7gPUIw5fG3vzyKwDTRQjFXuPLoPevI6JTW 5tK3aH+1VEMCad8rY8HbpO/uJ4tqwxNyu48P6fESP+PzMGFGA/QRA4tcZbVYTTta6Wy8 d3bQ== 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=6N6V8pp9jIUmqihwsBb5IvV31uKHp1Z/p6N87VvJ1nU=; b=JNGbTFKOKL/ER+NUlMOkWt3vN5XNmHzFkMz1vA0M8ldgiX1ys94aVW2g5CfOhUhTM1 ldf6KrGL8173I4Rgd8l0AA1E0y2OL++iD6pzTSfNDCHkYGmhaYpbxIj6dG5Bj6zzXd2e SDysMGF5dm/0amPymsPYK3HhdYEB59XuhH5+YVAMgch/c4FIBxP7eLaHXO5v1bxwmrAG f5rYWHgFoWJwMBg8fm+S9u4CpHBNxo8iaW4oIDcVHOvs5jGCZJwmEV0Vg5FPa68ZlVw2 DAIBiaToSGsRRAa7R1L7GbVAGQ4ln+cKL88brOsuyu1AqgnSkW2gmBruSG3uZ1AzdU3g iYDA== 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 k140-v6si5976645pfd.122.2018.08.06.04.01.32; Mon, 06 Aug 2018 04:01:47 -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 S1729749AbeHFNIe (ORCPT + 99 others); Mon, 6 Aug 2018 09:08:34 -0400 Received: from mail-it0-f72.google.com ([209.85.214.72]:40346 "EHLO mail-it0-f72.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727004AbeHFNIe (ORCPT ); Mon, 6 Aug 2018 09:08:34 -0400 Received: by mail-it0-f72.google.com with SMTP id 136-v6so12623206itw.5 for ; Mon, 06 Aug 2018 04:00:02 -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=6N6V8pp9jIUmqihwsBb5IvV31uKHp1Z/p6N87VvJ1nU=; b=WowsYzM8xh4AU4pkWcbjcbzf/nrmGCuWkxpsoMdPoHdHPVUSreCHvE5I+yQOAqxeud +o59Y5pjOJyXR8oun8xKesm7hAFYkenvPLTuGwhC31Njqh4ikia3qBCJEOpl3WjhMR5q Btb4cJhpBCS27p4g/VtshogiQGBVNw2eoLt3UpeuiF5+dFZCUMtdoZE2fLwCUnmgNc+H ACv2Br1cpfy18QnueLxVR5imJbLj83fiSKnpVe6z4k38kPmxbfcRcPkril0cnUvN0JN6 xRdwrF5W7rXgopX3VoMRkFnK1WxdsFuCLtdPyVjjvbfvbFcqOVBXd5WUQ9KSHnz6oac9 PvbQ== X-Gm-Message-State: AOUpUlGMllJ76yABiArlMenEGnBRHH9e3LXd8kjJn00/vrtBo33+F6xC cu0WhNV6wD3+mcgl+AbEFkGwB7sRxYMkvNuBFW9ISldcns0N MIME-Version: 1.0 X-Received: by 2002:a02:601b:: with SMTP id i27-v6mr8261192jac.4.1533553202420; Mon, 06 Aug 2018 04:00:02 -0700 (PDT) Date: Mon, 06 Aug 2018 04:00:02 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000dfe4710572c22d67@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, 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: 1ffaddd029c8 Linux 4.18-rc8 git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=3bdb367561cb7285 compiler: gcc (GCC) 8.0.1 20180413 (experimental) patch: https://syzkaller.appspot.com/x/patch.diff?x=146f9830400000 Note: testing is done by a robot and is best-effort only.