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 [thread overview]
Message-ID: <bug-204769-11613-YYoO4Gb6do@https.bugzilla.kernel.org/> (raw)
In-Reply-To: <bug-204769-11613@https.bugzilla.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
>
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next prev parent reply other threads:[~2019-09-04 16:19 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-04 15:18 [Bug 204769] New: SCSI devices missing for disks attached to controller bugzilla-daemon
2019-09-04 15:58 ` Laurence Oberman
2019-09-04 15:58 ` bugzilla-daemon [this message]
2019-09-05 8:38 ` [Bug 204769] " bugzilla-daemon
2021-04-18 0:22 ` bugzilla-daemon
2023-01-05 13:57 ` bugzilla-daemon
2023-01-05 16:49 ` bugzilla-daemon
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