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=-1.0 required=3.0 tests=MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 622D9C3A5A8 for ; Wed, 4 Sep 2019 16:19:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 31DD52053B for ; Wed, 4 Sep 2019 16:19:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731942AbfIDQTQ convert rfc822-to-8bit (ORCPT ); Wed, 4 Sep 2019 12:19:16 -0400 Received: from mail.kernel.org ([198.145.29.99]:60592 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731972AbfIDP60 (ORCPT ); Wed, 4 Sep 2019 11:58:26 -0400 From: bugzilla-daemon@bugzilla.kernel.org To: linux-scsi@vger.kernel.org Subject: [Bug 204769] SCSI devices missing for disks attached to controller Date: Wed, 04 Sep 2019 15:58:25 +0000 X-Bugzilla-Reason: None X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: AssignedTo scsi_drivers-aacraid@kernel-bugs.osdl.org X-Bugzilla-Product: SCSI Drivers X-Bugzilla-Component: AACRAID X-Bugzilla-Version: 2.5 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: loberman@redhat.com X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P1 X-Bugzilla-Assigned-To: scsi_drivers-aacraid@kernel-bugs.osdl.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8BIT X-Bugzilla-URL: https://bugzilla.kernel.org/ Auto-Submitted: auto-generated MIME-Version: 1.0 Sender: linux-scsi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org https://bugzilla.kernel.org/show_bug.cgi?id=204769 --- Comment #1 from loberman@redhat.com --- On Wed, 2019-09-04 at 15:18 +0000, bugzilla-daemon@bugzilla.kernel.org wrote: > https://bugzilla.kernel.org/show_bug.cgi?id=204769 > > Bug ID: 204769 > Summary: SCSI devices missing for disks attached to > controller > Product: SCSI Drivers > Version: 2.5 > Kernel Version: 5.12.11 > Hardware: Intel > OS: Linux > Tree: Mainline > Status: NEW > Severity: normal > Priority: P1 > Component: AACRAID > Assignee: scsi_drivers-aacraid@kernel-bugs.osdl.org > Reporter: linux@lanrules.de > Regression: No > > We use an Adaptec ASR8405 RAID controller with LSI backplane. The > RAID > controller is configured to expose attached disks to the system > ("Expose RAW"). > > Up to Linux 5.1.12, devices would show as expected. lsscsi -v > reports: > > [0:0:0:0] disk ASR8405 storage V1.0 /dev/sda > > dir: /sys/bus/scsi/devices/0:0:0:0 > > > > [/sys/devices/pci0000:60/0000:60:03.1/0000:61:00.0/host0/target0:0: > > 0/0:0:0:0] > > [0:1:4:0] disk ATA HGST HUH721212AL T3D0 - > > dir: /sys/bus/scsi/devices/0:1:4:0 > > > > [/sys/devices/pci0000:60/0000:60:03.1/0000:61:00.0/host0/target0:1: > > 4/0:1:4:0] > > [0:1:5:0] disk ATA HGST HUH721212AL T3D0 - > > dir: /sys/bus/scsi/devices/0:1:5:0 > > > > [/sys/devices/pci0000:60/0000:60:03.1/0000:61:00.0/host0/target0:1: > > 5/0:1:5:0] > > [0:1:6:0] disk ATA HGST HUH721212AL T3D0 - > > dir: /sys/bus/scsi/devices/0:1:6:0 > > > > [/sys/devices/pci0000:60/0000:60:03.1/0000:61:00.0/host0/target0:1: > > 6/0:1:6:0] > > [0:1:7:0] disk ATA HGST HUH721212AL T3D0 - > > dir: /sys/bus/scsi/devices/0:1:7:0 > > > > [/sys/devices/pci0000:60/0000:60:03.1/0000:61:00.0/host0/target0:1: > > 7/0:1:7:0] > > [0:1:8:0] disk ATA HGST HUH721212AL T3D0 - > > dir: /sys/bus/scsi/devices/0:1:8:0 > > > > [/sys/devices/pci0000:60/0000:60:03.1/0000:61:00.0/host0/target0:1: > > 8/0:1:8:0] > > [0:1:9:0] disk ATA HGST HUH721212AL T3D0 - > > dir: /sys/bus/scsi/devices/0:1:9:0 > > > > [/sys/devices/pci0000:60/0000:60:03.1/0000:61:00.0/host0/target0:1: > > 9/0:1:9:0] > > [0:1:10:0] disk ATA HGST HUH721212AL T3D0 - > > dir: /sys/bus/scsi/devices/0:1:10:0 > > > > [/sys/devices/pci0000:60/0000:60:03.1/0000:61:00.0/host0/target0:1: > > 10/0:1:10:0] > > [0:1:11:0] disk ATA HGST HUH721212AL T3D0 - > > dir: /sys/bus/scsi/devices/0:1:11:0 > > > > [/sys/devices/pci0000:60/0000:60:03.1/0000:61:00.0/host0/target0:1: > > 11/0:1:11:0] > > [0:1:12:0] disk ATA HGST HUH721212AL T3D0 - > > dir: /sys/bus/scsi/devices/0:1:12:0 > > > > [/sys/devices/pci0000:60/0000:60:03.1/0000:61:00.0/host0/target0:1: > > 12/0:1:12:0] > > [0:1:13:0] disk ATA HGST HUH721212AL T3D0 - > > dir: /sys/bus/scsi/devices/0:1:13:0 > > > > [/sys/devices/pci0000:60/0000:60:03.1/0000:61:00.0/host0/target0:1: > > 13/0:1:13:0] > > [0:3:0:0] enclosu LSI SAS3x36 0601 - > > dir: /sys/bus/scsi/devices/0:3:0:0 > > > > [/sys/devices/pci0000:60/0000:60:03.1/0000:61:00.0/host0/target0:3: > > 0/0:3:0:0] > > [N:0:4:1] dsk/nvm Samsung SSD 970 PRO > > 1TB__1 /dev/nvme0n1 > > dir: /sys/class/nvme/nvme0/nvme0n1 > > > > [/sys/devices/pci0000:10/0000:10:01.3/0000:13:00.0/nvme/nvme0/nvme0 > > n1] > > [N:1:4:1] dsk/nvm Samsung SSD 970 PRO > > 1TB__1 /dev/nvme1n1 > > dir: /sys/class/nvme/nvme1/nvme1n1 > > > > [/sys/devices/pci0000:10/0000:10:01.4/0000:14:00.0/nvme/nvme1/nvme1 > > n1] > > On Linux 5.12.11, the devices are missing. lsscsi -v reports: > > [0:0:0:0] disk ASR8405 storage V1.0 /dev/sda > > dir: /sys/bus/scsi/devices/0:0:0:0 > > > > [/sys/devices/pci0000:60/0000:60:03.1/0000:61:00.0/host0/target0:0: > > 0/0:0:0:0] > > [0:3:0:0] enclosu LSI SAS3x36 0601 - > > dir: /sys/bus/scsi/devices/0:3:0:0 > > > > [/sys/devices/pci0000:60/0000:60:03.1/0000:61:00.0/host0/target0:3: > > 0/0:3:0:0] > > [N:1:4:1] dsk/nvm Samsung SSD 970 PRO > > 1TB__1 /dev/nvme1n1 > > dir: /sys/class/nvme/nvme0/nvme1n1 > > > > [/sys/devices/pci0000:10/0000:10:01.3/0000:13:00.0/nvme/nvme0/nvme1 > > n1] > > [N:0:4:1] dsk/nvm Samsung SSD 970 PRO > > 1TB__1 /dev/nvme0n1 > > dir: /sys/class/nvme/nvme1/nvme0n1 > > > > [/sys/devices/pci0000:10/0000:10:01.4/0000:14:00.0/nvme/nvme1/nvme0 > > n1] > > Output in dmesg is basically the same, except that the following > lines are > missing with the newer kernel: > > > [ 17.016661] scsi 0:1:4:0: Direct-Access ATA HGST > > HUH721212AL T3D0 > > PQ: 1 ANSI: 6 > > [ 17.018313] scsi 0:1:5:0: Direct-Access ATA HGST > > HUH721212AL T3D0 > > PQ: 1 ANSI: 6 > > [ 17.020129] scsi 0:1:6:0: Direct-Access ATA HGST > > HUH721212AL T3D0 > > PQ: 1 ANSI: 6 > > [ 17.022530] scsi 0:1:7:0: Direct-Access ATA HGST > > HUH721212AL T3D0 > > PQ: 1 ANSI: 6 > > [ 17.024291] scsi 0:1:8:0: Direct-Access ATA HGST > > HUH721212AL T3D0 > > PQ: 1 ANSI: 6 > > [ 17.026041] scsi 0:1:9:0: Direct-Access ATA HGST > > HUH721212AL T3D0 > > PQ: 1 ANSI: 6 > > [ 17.027725] scsi 0:1:10:0: Direct-Access ATA HGST > > HUH721212AL > > T3D0 PQ: 1 ANSI: 6 > > [ 17.029395] scsi 0:1:11:0: Direct-Access ATA HGST > > HUH721212AL > > T3D0 PQ: 1 ANSI: 6 > > [ 17.031145] scsi 0:1:12:0: Direct-Access ATA HGST > > HUH721212AL > > T3D0 PQ: 1 ANSI: 6 > > [ 17.032672] scsi 0:1:13:0: Direct-Access ATA HGST > > HUH721212AL > > T3D0 PQ: 1 ANSI: 6 > > The only change on the system to obtain the different behavior is > upgrade/downgrade of the kernel via kexec. So the driver is loading as /dev/sda is being seen above. Seems likely to be the enclosure then that is not being probed [0:0:0:0] disk ASR8405 storage V1.0 /dev/sda The enclosure looks like its on another port correct ? 0:1:x:x I am looking at what may have changed in the latest commits > -- You are receiving this mail because: You are watching the assignee of the bug.