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with ESMTP id 32111BE6000 for ; Fri, 23 Sep 2016 03:25:21 +0000 (UTC) (envelope-from kashyap.desai@broadcom.com) Received: from mail-it0-x233.google.com (mail-it0-x233.google.com [IPv6:2607:f8b0:4001:c0b::233]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id F24DF11B8 for ; Fri, 23 Sep 2016 03:25:20 +0000 (UTC) (envelope-from kashyap.desai@broadcom.com) Received: by mail-it0-x233.google.com with SMTP id o3so3896583ita.1 for ; Thu, 22 Sep 2016 20:25:20 -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=QtXjV5YcbyeNOz7n916V4RULgRleirePadurqwY64eo=; b=h4Rjs4hP3QLcnVuiXckq6KSV//3+D/wRVb3b1BOBMx0r5u52J5omygeAPFqegMWtmD Fie0YzCico+Fd1BOypRLWRlQLBk3TJfBuqrS6CbvzXaUJL3ToKGrhXjyQ6Z3VPdvgt9u 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MIME-Version: 1.0 X-Mailer: Microsoft Outlook 14.0 Thread-Index: AQHWPDlcg2acl0r0bM9EVuOrjfsiOqB+G5DQ Date: Fri, 23 Sep 2016 08:55:18 +0530 Message-ID: <2f1e12bf33bd90c4df3172294f20dc2e@mail.gmail.com> Subject: RE: MRSAS: SATA drives are getting deleted and then readded after controller reset To: Sumit Saxena , freebsd-scsi@freebsd.org, scott4long@yahoo.com, ken@freebsd.org Cc: Seema Kumashikar Content-Type: text/plain; charset=UTF-8 X-BeenThere: freebsd-scsi@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: SCSI subsystem List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 23 Sep 2016 03:25:21 -0000 Hi - I have posted new BZ/defect. https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=212914 ~ Kashyap > -----Original Message----- > From: Sumit Saxena [mailto:sumit.saxena@broadcom.com] > Sent: Thursday, September 22, 2016 7:54 PM > To: freebsd-scsi@freebsd.org; scott4long@yahoo.com; ken@freebsd.org > Cc: Kashyap Desai; Seema Kumashikar > Subject: MRSAS: SATA drives are getting deleted and then readded after > controller reset > > Ken/Scott, > > On FreeBSD11.0 RC1, we are facing an issue where SATA drives connected > behind LSI's MegaRAID controller getting deleted and added back after > controller reset. > I am using Broadcom/Avago/LSI's MegaRAID Invader controller(device ID- > 0x005d). The point to note here is- this behavior is not observed with SAS > drives > on FreeBSD11.0-RC1. > Also on FreeBSD10.3 this behavior is not at all observed on SATA as well. > We are debugging the issue but it would be much helpful if we can get > quick > inputs/pointers. > > Please find below the detailed information- > > OS: FreeBSD 11.0 RC1 > Controller: LSI's MegaRAID invader controller > > Connected devices list: > > root@freeBSD11:~ # camcontrol devlist > at scbus5 target 0 lun 0 (pass0,ada0) > at scbus6 target 0 lun 0 (ses0,pass1) > at scbus8 target 51 lun 0 > (da9,pass11)----------------------------------------->this is SATA drive > which is getting > deleted and re-added post controller reset > at scbus8 target 163 lun 0 (da8,pass10) > at scbus9 target 0 lun 0 (da6,pass8) > at scbus9 target 1 lun 0 (da2,pass4) > at scbus9 target 2 lun 0 (da0,pass2) > at scbus9 target 3 lun 0 (da7,pass9) > at scbus9 target 4 lun 0 (da3,pass5) > at scbus9 target 5 lun 0 (da1,pass3) > at scbus10 target 48 lun 0 (da4,pass6) > at scbus10 target 54 lun 0 (da5,pass7) > > > Relevant dmesg logs snippet(da9 is SATA drive which is getting deleted and > added back): > > ================================ > mrsas0: Initiaiting OCR because of FW fault! > mrsas0: Waiting for FW to come to ready state > mrsas0: Jbod map is supported > mrsas0: Reset successful > da9 at mrsas0 bus 1 scbus8 target 51 lun 0 > da9: s/n 9XE02AR2 detached > (da9:mrsas0:1:51:0): Periph destroyed > (da9:mrsas0:1:51:0): UNMAPPED > (da9:mrsas0:1:51:0): fatal error, could not acquire reference count > g_access(918): provider da9 has error > g_access(918): provider da9 has error > g_access(918): provider da9 has error > (da9:mrsas0:1:51:0): UNMAPPED > da9 at mrsas0 bus 1 scbus8 target 51 lun 0 > da9: Fixed Direct Access SPC-4 SCSI device > da9: Serial Number 9XE02AR2 > da9: 150.000MB/s transfers > da9: 238475MB (488397168 512 byte sectors) > ================================= > > Thanks, > Sumit