Received: by 2002:a05:6a10:d5a5:0:0:0:0 with SMTP id gn37csp1150819pxb; Thu, 7 Oct 2021 01:43:11 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwjsSe1iUEAYLokMviwdEpzJwaH9Im4/rBeGiquDOWUihvSDCXjlmqlKDI1KKgSW09oW8CF X-Received: by 2002:a63:2a0e:: with SMTP id q14mr2397334pgq.217.1633596191532; Thu, 07 Oct 2021 01:43:11 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1633596191; cv=none; d=google.com; s=arc-20160816; b=BO9xjj8rBqd8OraOZfAgq0Y0RHsW7oLm2dnziWq0Si7tOc3nTLnFjTi05BOmpyX9dM Gn+YjN6OJRM0pWJ+z3WmkV3pWbKMzScJuaq+5x6K+KhNNXfkrD6ZdybjHO8mB+RQ/nrW Jo1Iylh/t0hFpKN1+6dcsZ0ARTAKhTng0jZ0p5+WcYdFcZw8mR0j/k34ziFyussSPHjf sVDPKlR2giTkE794CZuHkhBQEXXsPecd9f2qFWhNi8dx7bfTddQkk0fFghVjE2DAQLUr YtCJ04O1M9zW/oEN2qXyvH9U1331QDD2/KrCy1NJ6kSKznXs9dWzZPotXJmoQOh83Zi9 fsJw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:content-language :mime-version:user-agent:date:message-id:subject:from:to :dkim-signature; bh=0BFtNW+uAic/gbXLZdgsDlSO4sw6Ifw/xoJaDaI55bU=; b=O8SnGG62XH1C201+StHIP4JB0JP96uK2mdzZTaNALVJ9D+sB9pv4Rn02RpkqabfwmE 0yHfdJlVd6grAOhE60W/MJvvdRLgJkP4o6ahvrUhPTy87m2y8N5BFT9RRgw+fJp29MpQ m42BxLsiSdRePWk8NeAP7ebRvUXXJbC3Dus2tZ08z6UlPWU+R4kYwx7h6KNSHP6p1aL0 YWbAYpzm/1kT90uffnpqgH3Abh1P2EXJxbj2GePINuKZShLupsvfkLeCBMu333CqCjzq xV+v11V7p7fs5NW/ZJGMLsMyaCqN4v4ZmN5MSuOcpPVQHuDRW+pVeIg2sHD1zHWTvuRq +oyQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@virtuozzo.com header.s=relay header.b=sFxVuxGF; 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=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=virtuozzo.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id k10si32067527plt.217.2021.10.07.01.42.58; Thu, 07 Oct 2021 01:43:11 -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; dkim=pass header.i=@virtuozzo.com header.s=relay header.b=sFxVuxGF; 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=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=virtuozzo.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240413AbhJGIGk (ORCPT + 99 others); Thu, 7 Oct 2021 04:06:40 -0400 Received: from relay.sw.ru ([185.231.240.75]:49364 "EHLO relay.sw.ru" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232550AbhJGIGj (ORCPT ); Thu, 7 Oct 2021 04:06:39 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=virtuozzo.com; s=relay; h=Content-Type:MIME-Version:Date:Message-ID:Subject :From; bh=0BFtNW+uAic/gbXLZdgsDlSO4sw6Ifw/xoJaDaI55bU=; b=sFxVuxGF/K/sI9yRXtt iHelb55imrMwNRi00EL//AAgf9cXXhmdFaqfFlGjfOH9hCddiUk7c5W6sI2GLrh9HN41qQSKv/n/U WDKnaXDE6Fhh1q7If9NFVKPoW5fKf3hJ/EOgpbOJ+ver0iKgznhwp8QFOo0n5dKpOnV3Cr46vYA=; Received: from [10.93.0.56] by relay.sw.ru with esmtp (Exim 4.94.2) (envelope-from ) id 1mYOOQ-005Ivp-TU; Thu, 07 Oct 2021 11:04:42 +0300 To: Michal Hocko , Johannes Weiner , Vladimir Davydov , Andrew Morton , Cgroups , Linux MM , "linux-kernel@vger.kernel.org" , kernel@openvz.org From: Vasily Averin Subject: memcg memory accounting in vmalloc is broken Message-ID: Date: Thu, 7 Oct 2021 11:04:40 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.13.0 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org vmalloc was switched to __alloc_pages_bulk but it does not account the memory to memcg. Is it known issue perhaps? thank you, Vasily Averin