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=-0.9 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS 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 9F4F2C433E0 for ; Wed, 3 Jun 2020 13:34:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 79B7320679 for ; Wed, 3 Jun 2020 13:34:40 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=broadcom.com header.i=@broadcom.com header.b="dRwvImId" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725905AbgFCNek (ORCPT ); Wed, 3 Jun 2020 09:34:40 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47826 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725810AbgFCNej (ORCPT ); Wed, 3 Jun 2020 09:34:39 -0400 Received: from mail-ej1-x62c.google.com (mail-ej1-x62c.google.com [IPv6:2a00:1450:4864:20::62c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 847C3C08C5C0 for ; Wed, 3 Jun 2020 06:34:39 -0700 (PDT) Received: by mail-ej1-x62c.google.com with SMTP id l27so2210009ejc.1 for ; Wed, 03 Jun 2020 06:34:39 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=broadcom.com; s=google; h=from:references:in-reply-to:mime-version:thread-index:date :message-id:subject:to:cc; bh=JhoMw3YkQpCseFSsh/lVmeFHj2TYb955rgd4sIpGDw4=; b=dRwvImIdqP196cKPZv0g9rBkpfV6Yf6mwGv20iBgvLuMc1StUpUhgTRBKvMpxOKzkq MDlm0rXRugI/E1j84RRRZNT+qardRrxBTaMTXsL/zJWlkbCmWNcn4fH9ybBObQk+vHHW r3sLTlz+xWYM33r/XfdAJTgSSiNS62wPN/vbo= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:references:in-reply-to:mime-version :thread-index:date:message-id:subject:to:cc; bh=JhoMw3YkQpCseFSsh/lVmeFHj2TYb955rgd4sIpGDw4=; b=fB0yLvJraVhTH2wZA+H/PZBAg1JmP9wlnz87hGGE+oN0OGLpyjB7MYRfHu6sPkNvgp jE9AVlj1onPf0z+HnjOq1h6R17NqKxa7e+z/cQOwxePBWK757eNStjJcSL465MXCUtW0 2rgNMJl0QIuHhrkTvWyiC3NK+b2rWigutuKBA1xAaBKpPJPn9ddrK6EBAyflfUHKdU7r CauuQrHx/JNgiGVx9NOPzNA8sWGQ4WY3SRvLQjZ2UAjvYNPtFbrvIM9lDqLwjz8nqV70 /px8Jr7zkBlluc9vaS2C2Eia4uUFHh3ABrtdu6UfaR60q3RvlZUg6657rpzA4U2nqimg XlFA== X-Gm-Message-State: AOAM531W6OQ56sCdyLoiLVRX3Y36Or2gr23P/aePy++NYPo+HXpAa87J zFEJDX1KwW47F6xOucdfG1bJKU3fDrEoCF0f80ZnRw== X-Google-Smtp-Source: ABdhPJwKKAgiK1gE/ZW8FEEq6vj7DAUATxy+ips4f8JzLgMIh//phQkBGbaQKVR8QGqMH7Vk+glpPxWCbEa3pmFOWhs= X-Received: by 2002:a17:906:5645:: with SMTP id v5mr11075782ejr.533.1591191278202; Wed, 03 Jun 2020 06:34:38 -0700 (PDT) From: Chandrakanth Patil References: <1590651115-9619-1-git-send-email-newtongao@tencent.com> In-Reply-To: MIME-Version: 1.0 X-Mailer: Microsoft Outlook 15.0 Thread-Index: AQJb9Wzm0098wwdcUnfhuPbO5i84ZwGnJavmp64zHeA= Date: Wed, 3 Jun 2020 19:04:35 +0530 Message-ID: <08525d33fafb0a10c427838621fb571f@mail.gmail.com> Subject: RE: [PATCH] scsi: megaraid_sas: fix kdump kernel boot hung caused by JBOD To: "Martin K. Petersen" , Kashyap Desai , Sumit Saxena , Shivasharan Srikanteshwara Cc: xiakaixu1987@gmail.com, jejb@linux.ibm.com, linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org, Xiaoming Gao Content-Type: text/plain; charset="UTF-8" Sender: linux-scsi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org >Subject: Re: [PATCH] scsi: megaraid_sas: fix kdump kernel boot hung caused by JBOD > > >> when kernel crash, and kexec into kdump kernel, megaraid_sas will hung >> and print follow error logs >> >> 24.1485901 sd 0:0:G:0: [sda 1 tag809 BRCfl Debug mfi stat 0x2(1, data >> len requested/conpleted 0X100 0/0x0)] >> 24.1867171 sd 0:0:G :9: [sda I tag861 BRCfl Debug mfft stat 0x2d, data >> len reques ted/conp1e Led 0X100 0/0x0] >> 24.2054191 sd 0:O:6:O: [sda 1 tag861 FAILED Result: hustbyte=DIDGK >> drioerbyte-DRIUCR SENSE] >> 24.2549711 bik_update_ request ! 1/0 error , dev sda, sector 937782912 >> op 0x0:(READ) flags 0x0 phys_seg 1 prio class >> 21.2752791 buffer_io_error 2 callbacks suppressed >> 21.2752731 Duffer IO error an dev sda, logical block 117212064, async >> page read >> >> this bug is caused by commit '59db5a931bbe73f ("scsi: megaraid_sas: >> Handle sequence JBOD map failure at driver level ")' and can be fixed >> by not set JOB when reset_devices on > >Broadcom: Please review. > >Thanks! > >-- >Martin K. Petersen Oracle Linux Engineering We are working on it and will update you at the earliest. Thanks, Chandrakanth Patil