Re: FreeBSD 10.0-ALPHA3 #0 r255878M annoying in console

Sergey V. Dyatko wrote on 27.09.2013 10:56:
> On Fri, 27 Sep 2013 08:48:26 +0200
> Stefan Esser <se_at_freebsd.org> wrote:
>
>> Am 27.09.2013 06:43, schrieb Alexander Panyushkin:
>>> Hi all.
>>>
>>> FreeBSD 10.0-ALPHA3 #0 r255878M: Thu Sep 26 18:14:08 EEST 2013
>>> scorpion kernel: root_at_scorpion.kiev.ua:/usr/obj/usr/src/sys/Kernel
>>> amd64 clang version 3.3 (tags/RELEASE_33/final 183502) 20130610
>>>
>>> After rebuild world my box annoying  in console
>>> [...]
>>> Sep 26 20:42:39 scorpion kernel: ata0: FAILURE - zero length DMA
>>> transfer attempted
>>> Sep 26 20:42:39 scorpion kernel: ata0: setting up DMA failed
>>> Sep 26 20:42:39 scorpion kernel: ata0: FAILURE - zero length DMA
>>> transfer attempted
>>> Sep 26 20:42:39 scorpion kernel: ata0: setting up DMA failed
>>> Sep 26 20:42:39 scorpion kernel: ata0: FAILURE - zero length DMA
>>> transfer attempted
>>
>> I've seen this too, but on ata2 instead of ata0. All 4 other
>> drives connected to the N67 chipset just worked without any
>> console messages.
>>
>> The system was operational (slowed down by printing the messages),
>> but I'm having an All-ZFS RaidZ Configuration and that might hide
>> errors.
>>
>> Reverting to a kernel from 2 days ago fixed this problem.
>>
>
> reverting to kernel before r255870 ?
>
>> Regards, STefan

Not sure if it's related, but I have this with r255900:

Sep 27 13:00:00 smeshariki4 kernel: ahcich1: Timeout on slot 12 port 0
Sep 27 13:00:00 smeshariki4 kernel: ahcich1: is 00000000 cs 00001000 ss 
00000000 rs 00001000 tfd d0 serr 00000000 cmd 0000cc17
Sep 27 13:00:09 smeshariki4 kernel: ahcich1: Timeout on slot 12 port 0
Sep 27 13:00:09 smeshariki4 kernel: ahcich1: is 00000000 cs 00001000 ss 
00000000 rs 00001000 tfd d0 serr 00000000 cmd 0000cc17
Sep 27 13:00:15 smeshariki4 kernel: ahcich1: Timeout on slot 12 port 0
Sep 27 13:00:15 smeshariki4 kernel: ahcich1: is 40000001 cs 00001000 ss 
00000000 rs 00001000 tfd 2051 serr 00000000 cmd 00004c17
Sep 27 13:00:17 smeshariki4 kernel: ahcich1: Timeout on slot 12 port 0

Every 10-15 seconds.

-- 
Regards,
Ruslan

T.O.S. Of Reality