Re: kern/56793 (Xen DOM0 device timeouts/interrupt issues (wd, mpii))

[Frank Kardel <kardel%netbsd.org@localhost>]

The following reply was made to PR kern/56793; it has been noted by GNATS.

From: Frank Kardel <kardel%netbsd.org@localhost>
To: gnats-bugs%netbsd.org@localhost
Cc: 
Subject: Re: kern/56793 (Xen DOM0 device timeouts/interrupt issues (wd, mpii))
Date: Thu, 19 May 2022 21:21:26 +0200

 Thanks for attempting a fix.
 
 On 05/19/22 19:20, bouyer%NetBSD.org@localhost wrote:
 > Synopsis: Xen DOM0 device timeouts/interrupt issues (wd, mpii)
 >
 > State-Changed-From-To: open->feedback
 > State-Changed-By: bouyer%NetBSD.org@localhost
 > State-Changed-When: Thu, 19 May 2022 17:20:14 +0000
 > State-Changed-Why:
 > Is it fixed with
 > http://mail-index.netbsd.org/source-changes/2022/05/19/msg138656.html ?
 >
 sad news: SCSI/SAS controllers (ahd and mpii) still run into timeout and 
 get stuck there. as ahd gets fully stuck the boot does not finish.
 
 disabling ahd and mpii allows to enter single user, but ahci devices 
 somewhat work but experience device timeouts.
 
 # dd if=/dev/rwd0d bs=1m of=/dev/null
 [ 129.0034971] wd0d: device timeout reading fsbn 256 of 256-383 (wd0 bn 
 256; cn 0 tn 4 sn 4), xfer 178, retry 0
 [ 129.0035360] wd0d: device timeout reading fsbn 384 of 384-511 (wd0 bn 
 384; cn 0 tn 6 sn 6), xfer 218, retry 0
 [ 129.0035599] wd0d: device timeout reading fsbn 512 of 512-639 (wd0 bn 
 512; cn 0 tn 8 sn 8), xfer 2b8, retry 0
 [ 129.0035835] wd0d: device timeout reading fsbn 640 of 640-767 (wd0 bn 
 640; cn 0 tn 10 sn 10), xfer 358, retry 0
 [ 129.0036473] wd0d: device timeout reading fsbn 768 of 768-895 (wd0 bn 
 768; cn 0 tn 12 sn 12), xfer 3f8, retry 0
 [ 129.0036712] wd0d: device timeout reading fsbn 896 of 896-1023 (wd0 bn 
 896; cn 0 tn 14 sn 14), xfer 498, retry 0
 [ 129.0036952] wd0d: device timeout reading fsbn 1024 of 1024-1151 (wd0 
 bn 1024; cn 1 tn 0 sn 16), xfer 538, retry 0
 [ 129.0037198] wd0d: device timeout reading fsbn 1152 of 1152-1279 (wd0 
 bn 1152; cn 1 tn 2 sn 18), xfer 5d8, retry 0
 [ 129.0037443] wd0d: device timeout reading fsbn 1280 of 1280-1407 (wd0 
 bn 1280; cn 1 tn 4 sn 20), xfer 678, retry 0
 [ 129.0037687] wd0d: device timeout reading fsbn 1408 of 1408-1535 (wd0 
 bn 1408; cn 1 tn 6 sn 22), xfer 718, retry 0
 [ 129.0037932] wd0d: device timeout reading fsbn 1536 of 1536-1663 (wd0 
 bn 1536; cn 1 tn 8 sn 24), xfer 7b8, retry 0
 [ 129.0038176] wd0d: device timeout reading fsbn 1664 of 1664-1791 (wd0 
 bn 1664; cn 1 tn 10 sn 26), xfer 858, retry 0
 [ 129.0038423] wd0d: device timeout reading fsbn 1792 of 1792-1919 (wd0 
 bn 1792; cn 1 tn 12 sn 28), xfer 8f8, retry 0
 [ 129.0038671] wd0d: device timeout reading fsbn 1920 of 1920-2047 (wd0 
 bn 1920; cn 1 tn 14 sn 30), xfer 998, retry 0
 [ 129.5175706] wd0: soft error (corrected) xfer 178
 [ 129.5178637] wd0: soft error (corrected) xfer 218
 [ 129.5182004] wd0: soft error (corrected) xfer 2b8
 [ 129.5184935] wd0: soft error (corrected) xfer 358
 [ 129.5188304] wd0: soft error (corrected) xfer 3f8
 [ 129.5191240] wd0: soft error (corrected) xfer 498
 [ 129.5194594] wd0: soft error (corrected) xfer 538
 [ 129.5197537] wd0: soft error (corrected) xfer 5d8
 [ 129.5200901] wd0: soft error (corrected) xfer 678
 [ 129.5203839] wd0: soft error (corrected) xfer 718
 [ 129.5207209] wd0: soft error (corrected) xfer 7b8
 [ 129.5210146] wd0: soft error (corrected) xfer 858
 [ 129.5213504] wd0: soft error (corrected) xfer 8f8
 [ 129.5216860] wd0: soft error (corrected) xfer 998
 2603+0 records in
 2603+0 records out
 2729443328 bytes transferred in 25.698 secs (106212286 bytes/sec)
 
 Boot log ist available on request.