linux-kernel - Re: Kernel 6.8.4 regression: aacraid controller not initialized any more, system boot hangs

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Date: Thu, 9 May 2024 04:12:36 +0200
From: Peter Schneider <pschneider1968@...glemail.com>
To: "Martin K. Petersen" <martin.petersen@...cle.com>
Cc: linux-scsi@...r.kernel.org, stable@...r.kernel.org,
 linux-kernel@...r.kernel.org, regressions@...mhuis.info,
 regressions@...ts.linux.dev
Subject: Re: Kernel 6.8.4 regression: aacraid controller not initialized any
 more, system boot hangs

Hi Martin,

Am 09.05.2024 um 03:38 schrieb Martin K. Petersen:
 >
 > Hi Peter!
 >
 > Thanks for the detailed bug report.

Thanks that you are looking into the issue! I thought I'd be also CC'ing the relevant 
regressions tracker+mailing list. For reference, my original message can be found here:

https://lore.kernel.org/all/eec6ebbf-061b-4a7b-96dc-ea748aa4d035@googlemail.com/

[...]

 > Can you please send me the output of:
 >
 > # sg_vpd -a /dev/sda
 > # sg_readcap -l /dev/sda
 >
 > where sda is one of the aacraid volumes.


Here you go... sda is the 1TiB RAID1 array, sdb is the 5TiB RAID5 array.


root@...us:~# uname -r
6.5.13-5-pve
root@...us:~# sg_vpd -a /dev/sda
Supported VPD pages VPD page:
   Supported VPD pages [sv]
   Unit serial number [sn]
   Device identification [di]

Unit serial number VPD page:
   Unit serial number: 50C0B82D

Device Identification VPD page:
   Addressed logical unit:
     designator type: T10 vendor identification,  code set: ASCII
       vendor id: ADAPTEC
       vendor specific: ARRAY           50C0B82D
     designator type: EUI-64 based,  code set: Binary
       0x2db8c05000d00000
root@...us:~# sg_readcap -l /dev/sda
Read Capacity results:
    Protection: prot_en=0, p_type=0, p_i_exponent=0
    Logical block provisioning: lbpme=0, lbprz=0
    Last LBA=1998565375 (0x771fafff), Number of logical blocks=1998565376
    Logical block length=512 bytes
    Logical blocks per physical block exponent=0
    Lowest aligned LBA=0
Hence:
    Device size: 1023265472512 bytes, 975862.0 MiB, 1023.27 GB
root@...us:~# sg_vpd -a /dev/sdb
Supported VPD pages VPD page:
   Supported VPD pages [sv]
   Unit serial number [sn]
   Device identification [di]

Unit serial number VPD page:
   Unit serial number: 8718162D

Device Identification VPD page:
   Addressed logical unit:
     designator type: T10 vendor identification,  code set: ASCII
       vendor id: ADAPTEC
       vendor specific: ARRAY           8718162D
     designator type: EUI-64 based,  code set: Binary
       0x2d16188700d00000
root@...us:~# sg_readcap -l /dev/sdb
Read Capacity results:
    Protection: prot_en=0, p_type=0, p_i_exponent=0
    Logical block provisioning: lbpme=0, lbprz=0
    Last LBA=9762222079 (0x245dfafff), Number of logical blocks=9762222080
    Logical block length=512 bytes
    Logical blocks per physical block exponent=0
    Lowest aligned LBA=0
Hence:
    Device size: 4998257704960 bytes, 4766710.0 MiB, 4998.26 GB, 5.00 TB


Beste Grüße,
Peter Schneider

-- 
Climb the mountain not to plant your flag, but to embrace the challenge,
enjoy the air and behold the view. Climb it so you can see the world,
not so the world can see you.                    -- David McCullough Jr.

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