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[23.128.96.19]) by mx.google.com with ESMTPS id ay13-20020a056a00300d00b004f6b89cded9si8510476pfb.166.2022.03.11.15.38.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 11 Mar 2022 15:38:48 -0800 (PST) Received-SPF: softfail (google.com: domain of transitioning linux-kernel-owner@vger.kernel.org does not designate 23.128.96.19 as permitted sender) client-ip=23.128.96.19; Authentication-Results: mx.google.com; dkim=pass header.i=@google.com header.s=20210112 header.b=mtZIDQzI; spf=softfail (google.com: domain of transitioning linux-kernel-owner@vger.kernel.org does not designate 23.128.96.19 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=google.com Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id D0A2F28972D; Fri, 11 Mar 2022 14:52:51 -0800 (PST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229976AbiCKWxf (ORCPT + 99 others); Fri, 11 Mar 2022 17:53:35 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49328 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229816AbiCKWwj (ORCPT ); Fri, 11 Mar 2022 17:52:39 -0500 Received: from mail-vk1-xa34.google.com (mail-vk1-xa34.google.com [IPv6:2607:f8b0:4864:20::a34]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6B5862776AE for ; Fri, 11 Mar 2022 14:30:29 -0800 (PST) Received: by mail-vk1-xa34.google.com with SMTP id c4so5430626vkq.9 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=aHjRQf/DvoTMMEHK+jADLwPkyRTTuLmUguoMuK5zVI3VStL1CnGetuDOtJaBwgcUdv hH/2SxIPRHdqZNlYvXft4SxESutHjBbxOyLNWmLavwVeyowde5lMf7LTNYqU97v/iVMR niwWfI6sMQLrP5eI1EuO5Sf994ab4ihqIWKRG76rTLrHqpqlWmx7asAoFa2A6BO9JIZr HAauhzBaQa6tsqMM/aM5b4hsaHunLFUyT4AyL7KZqdOXRuw6OsmTxI9JWIr3ubRYcXSi jtOeETxs7EvckDKpmWsg7RlwaE8wCRJuVuqP2nwQsA4ID0CU0rdGz20oK0OE84JudsdA zc6w== X-Gm-Message-State: AOAM531OUUcLkgls3mqfotCPJZuHfi28BtbwB51p+pDXLBmlxahCI4Pk qyLAbIqJtxrFbwVhiuocLhf49bg6Aysit8DSitMnYg== 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-Spam-Status: No, score=-9.5 required=5.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RDNS_NONE,SPF_HELO_NONE,T_SCC_BODY_TEXT_LINE, USER_IN_DEF_DKIM_WL autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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?