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 X-Spam-Level: X-Spam-Status: No, score=-4.4 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C51A2C4338F for ; Wed, 4 Aug 2021 06:07:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AA98A60EE9 for ; Wed, 4 Aug 2021 06:07:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235505AbhHDGHr (ORCPT ); Wed, 4 Aug 2021 02:07:47 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53198 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229849AbhHDGHr (ORCPT ); Wed, 4 Aug 2021 02:07:47 -0400 Received: from mail-lj1-x231.google.com (mail-lj1-x231.google.com [IPv6:2a00:1450:4864:20::231]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 37E2FC0613D5 for ; Tue, 3 Aug 2021 23:07:34 -0700 (PDT) Received: by mail-lj1-x231.google.com with SMTP id l17so1317610ljn.2 for ; Tue, 03 Aug 2021 23:07:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=n3GM1WmsIpEYbzkOmqSqYvz4WAjqZe33RAJb0heONFo=; b=ciIBxvuGav8qnlbUL2dJGvimIOsSDo9CgMIsRC3Kcavf1Lkj4sYjf+G6dJJuJaClI0 FLkUgVRNae0XMfbxtSF8ELYxQBEOHofOFF5OB8rAoNz+g0NkUYcUES+zUI45OEp+gbfs f8FSn1nKungawCT5EMPK3+19T5y2Tjmm5zD/QWhdOuux7dyS9QVBGOvxpdPZ/8R8NFOs H1dXlodSNCTE7FYxD7q7epX7IZXztYQX+WXYJ4zuaBs7A0Jb5MBrNHTYwsR7tdiM3FyS k+e+2VG8MffCbU0HVHMfi9qCVg0EZoK5akEGQswuUs+k0e22Dx1ZFOdwWCVKjpbw36LD gezw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=n3GM1WmsIpEYbzkOmqSqYvz4WAjqZe33RAJb0heONFo=; b=dOQ+gn5ol1U6rSXwoxHirHzMjtD61ghC6JwmLXzytNBkZAKYE//T5mNTt+GWq4KX28 JQEq9KvXEB63L+TEk6mR2qttYUsVI02YAp2lbwHDgKYR6qnsSlrrDodEX9R5UT73sft2 ua1VNd2jZ2CEUgoG8IccfjllZ/OhNiLuZ1vGJ/omYaBeqIhIENZktBmWNeq9OQg5bt74 /6S3OpshUP7gcLmY5wEIJhauwBAVlC9q8GZRve/16zMB337xAZnvwG6dfy+gkXewKu6w A1zWeLD3D6BRIBJt9PApd4uQiwzVqgKGq/qIEdohsOciHw5sIWrU/C4bP3RHl3Pd2MDW U1ng== X-Gm-Message-State: AOAM533NdtO7EVq6T9559QW7anPKh+6oLYfWeRrx0urm2YpVqXZC4hEL c/PXvfOyKRxz+XJdW4v3sTiel7f4jjTXKg== X-Google-Smtp-Source: ABdhPJx2dzgS9CZg8M0RHNs37JorziX7LYRmHczZnbqjCyFvVKF8VlZJk62ZIldN40XvfBQkQBP58w== X-Received: by 2002:a2e:a288:: with SMTP id k8mr16429146lja.107.1628057252149; Tue, 03 Aug 2021 23:07:32 -0700 (PDT) Received: from ?IPv6:2a00:1370:812d:8c8a:31bb:abfc:e015:a7fa? ([2a00:1370:812d:8c8a:31bb:abfc:e015:a7fa]) by smtp.gmail.com with ESMTPSA id r15sm86396ljg.16.2021.08.03.23.07.31 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 03 Aug 2021 23:07:31 -0700 (PDT) Subject: Re: Random csum errors To: Zygo Blaxell , telsch Cc: linux-btrfs@vger.kernel.org References: <20210802233850.GO10170@hungrycats.org> <20210803211649.GP10170@hungrycats.org> From: Andrei Borzenkov Message-ID: <3f14ef82-cf1b-db1e-adc5-8faa6a29698e@gmail.com> Date: Wed, 4 Aug 2021 09:07:30 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.11.0 MIME-Version: 1.0 In-Reply-To: <20210803211649.GP10170@hungrycats.org> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org On 04.08.2021 00:16, Zygo Blaxell wrote: >> >> 1 SanDisk SDSSDA120G/Firmware Version: Z22000RL > > I have some of those! I can confirm they silently corrupt data as they > approach the end of their very short lives. I've seen no evidence that > the firmware is able to detect or report any errors before the drive dies, > despite providing drives many opportunities to do so as they died. > What about adding them to https://btrfs.wiki.kernel.org/index.php/Hardware_bugs?