kern/186346: [regression] ahci(4) thousands of warnings Timeout on slot 22

[David Demelier]

>Number:         186346
>Category:       kern
>Synopsis:       [regression] ahci(4) thousands of warnings Timeout on slot 22
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    freebsd-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Sat Feb 01 16:00:00 UTC 2014
>Closed-Date:
>Last-Modified:
>Originator:     David Demelier
>Release:        10.0-RELEASE
>Organization:
>Environment:
FreeBSD Melon 10.0-RELEASE FreeBSD 10.0-RELEASE #0 r261344: Sat Feb  1 15:11:16 CET 2014     root at Melon:/usr/obj/usr/src/sys/GENERIC  amd64

>Description:
After upgrading to 10.0, I get a lot of warnings regarding ahcich :

ahcich1: Timeout on slot 22 port 0
ahcich1: is 00000000 cs 00400000 ss 00000000 rs 00400000 tfd c0 serr 00000000 cmd 0000d617
ahcich1: Timeout on slot 22 port 0
ahcich1: is 00000000 cs 00400000 ss 00000000 rs 00400000 tfd c0 serr 00000000 cmd 0000d617
ahcich1: Timeout on slot 22 port 0
ahcich1: is 00000000 cs 00400000 ss 00000000 rs 00400000 tfd c0 serr 00000000 cmd 0000d617
ahcich1: Timeout on slot 22 port 0
ahcich1: is 00000000 cs 00400000 ss 00000000 rs 00400000 tfd c0 serr 00000000 cmd 0000d617
ahcich1: Timeout on slot 22 port 0
ahcich1: is 00000000 cs 00400000 ss 00000000 rs 00400000 tfd c0 serr 00000000 cmd 0000d617

>How-To-Repeat:

>Fix:


>Release-Note:
>Audit-Trail:
>Unformatted: