From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 88401C433EF for ; Fri, 11 Mar 2022 22:30:31 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id C822F8D0002; Fri, 11 Mar 2022 17:30:30 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id C306F8D0001; Fri, 11 Mar 2022 17:30:30 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id B1FAD8D0002; Fri, 11 Mar 2022 17:30:30 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0031.hostedemail.com [216.40.44.31]) by kanga.kvack.org (Postfix) with ESMTP id A3A818D0001 for ; Fri, 11 Mar 2022 17:30:30 -0500 (EST) Received: from smtpin29.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay02.hostedemail.com (Postfix) with ESMTP id 4AA789D66D for ; Fri, 11 Mar 2022 22:30:30 +0000 (UTC) X-FDA: 79233550620.29.9A9B256 Received: from mail-vk1-f182.google.com (mail-vk1-f182.google.com [209.85.221.182]) by imf15.hostedemail.com (Postfix) with ESMTP id B14FFA001E for ; Fri, 11 Mar 2022 22:30:29 +0000 (UTC) Received: by mail-vk1-f182.google.com with SMTP id x62so5422167vkg.6 for ; Fri, 11 Mar 2022 14:30:29 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=xgoWWN4hCZyheZL5Lpc6F+SOSSfbZr+cmTie+FjLL/U=; b=mtZIDQzI4w//KeWsJ2nREBRH48vSl8kYr4h6KnIe5cSL9HdR1uL1d2bNyoM0PZOzzw haxsrBtRb50oLszHGuDm4wP0mFzjTuj6eU5mK/YlsBIdTacrztfsSa2dZjq/F22ftdf/ Ab2B5xTbjsD9TjWdiEZ13yf6BPF0wsH2hEAXH97meu5+HdWshInu+w8KECW4kWfbVGWz vX+TikxSASI1HD9Hq/eZv9xIrOZBlPbEM2mCQGYpCUVvDqraEr408jrdz+RmxOCVO7uu y7/Y27NTTBCn1y/5V+KIa+om8njF4ssjv71xBVaRmfzwOyMG5i4yLZBZJx4wW4CuzUDu iX8A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=xgoWWN4hCZyheZL5Lpc6F+SOSSfbZr+cmTie+FjLL/U=; b=37LJNoWD63422O4o7CRTvw349fYfEjFhwp1wtHPzS5245EBJ0o68H9LsYqD+Do391C jDWTuGMjTZQ92sdMvQKCiFY13c4cAi+DDj4EhVFRKZNdTf4diFxsm0XGSKlxWFOnJihd GQraTRNgIAuIbTsT+HGL8UIa9nTBxUFYql4tcKhsI0b3H7iR73F+ZAGA00cAtyxqiRnV NGxI2nvE/SG9OSJqR8SKG5u5/U4KEvFjG+LFjkbousGL605QiuZK2LyuZGLtAFiyyw/Y 5brUXweH6TxIyPvGmVH+7/pD1C/owAkpCLF7t72J59dSv+cJXUTxDxf1SRrLrn4cdf2a KskA== X-Gm-Message-State: AOAM530gA+ufTuCRH/adk4L1lAaHlqCdmGWV1epArmt8gdIsVdoPMaSz xYXromH4aaHuNGYpqa1FXnymw8I98GhVRrM2K35y7Q== X-Google-Smtp-Source: ABdhPJx9tE2Kubv2Fs9EUFi1p9vKnotywBkb0W4tg339TVlhtA1C3NOlV0UI5eOnfiIJHug6YMriDbGtX8klgeeMdaw= X-Received: by 2002:a05:6122:887:b0:332:699e:7e67 with SMTP id 7-20020a056122088700b00332699e7e67mr5861257vkf.35.1647037828452; Fri, 11 Mar 2022 14:30:28 -0800 (PST) MIME-Version: 1.0 References: In-Reply-To: From: Yu Zhao Date: Fri, 11 Mar 2022 15:30:17 -0700 Message-ID: Subject: Re: zram corruption due to uninitialized do_swap_page fault To: Ivan Babrou Cc: Linux MM , linux-kernel , Andrew Morton , Minchan Kim , Nitin Gupta , Sergey Senozhatsky , Jens Axboe , linux-block@vger.kernel.org Content-Type: text/plain; charset="UTF-8" X-Rspamd-Queue-Id: B14FFA001E X-Stat-Signature: ha7hifmpm4ciryap13r5818uq571ehmz Authentication-Results: imf15.hostedemail.com; dkim=pass header.d=google.com header.s=20210112 header.b=mtZIDQzI; spf=pass (imf15.hostedemail.com: domain of yuzhao@google.com designates 209.85.221.182 as permitted sender) smtp.mailfrom=yuzhao@google.com; dmarc=pass (policy=reject) header.from=google.com X-Rspam-User: X-Rspamd-Server: rspam06 X-HE-Tag: 1647037829-607660 X-Bogosity: Ham, tests=bogofilter, spamicity=0.100181, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Fri, Mar 11, 2022 at 12:52 PM Ivan Babrou wrote: > > Hello, > > We're looking into using zram, but unfortunately we ran into some > corruption issues. Kernel version(s) please?