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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1608BC433F5 for ; Fri, 11 Mar 2022 22:51:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229898AbiCKWwa (ORCPT ); Fri, 11 Mar 2022 17:52:30 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40308 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229892AbiCKWwV (ORCPT ); Fri, 11 Mar 2022 17:52:21 -0500 Received: from mail-vk1-xa2e.google.com (mail-vk1-xa2e.google.com [IPv6:2607:f8b0:4864:20::a2e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6B4D024150E for ; Fri, 11 Mar 2022 14:30:29 -0800 (PST) Received: by mail-vk1-xa2e.google.com with SMTP id h10so5320915vkn.4 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=eHUbUzeQDDOe7Imw5DwoBQK/a9dQDcn+e2u83SsLqJgtuJKDtRAAffn0sf7B2C2DQh pLYItpABAEm2gBQnIXr41sZtAYV4RZMlV9zGhFoe/7/ytiZVSVsSmhlCheWBnvqW/QMv KVTh8bQIfqx6U0+cszOeI6vBwXRaeIa0m7YlP6AuEcG6JJEnHOP8ehp64U5OKljc9yA7 9YWqWBe07D2rro+5qOrG64OEDQfEnwHbwTUA0In/vvCQDe6Lj4qq1JsmsHVCBTrBm5wt 82h85YhqeWTf+6/LEDNWsVGkKV9mbfC37Zi5wFkuNr1CQ0IE6PUvXyxAu52dkX0Uq5EV /BSg== X-Gm-Message-State: AOAM5313kZyFhitVZYcgzIOeh1PwD1gqhAZ3jlbz+gEPCqOwo4/Iywv5 bYXOTJ559lWAJ5iMvcsEnOErzN1Ivpog+F7TVAsiDw== 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" Precedence: bulk List-ID: X-Mailing-List: linux-block@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?