Am 23.09.2018 um 20:22 schrieb Stefan Priebe - Profihost AG:
>
> Am 22.09.2018 um 23:40 schrieb Bart Van Assche:
>> On 9/18/18 11:10 PM, Stefan Priebe - Profihost AG wrote:
>>> after upgrading the aacraid driver / kernel from aacraid 50792 to
>>> aacraid 50877.
>>
>> The aacraid driver version was updated to 50792 in commit 0662cc968ace
>> ("scsi: aacraid: Update driver version") and to 50877 in commit
>> 1cdb74b80f93 ("scsi: aacraid: Update driver version to 50877"). That
>> means that the regression you encountered got introduced after commit
>> 0662cc968ace. 114 changes got checked in after that commit. That's too
>> much to find the root cause by rereading all these changes. Is there any
>> way to trigger the problem faster such that it becomes feasible to run a
>> bisect?
>
> Sadly i'm not able. May be also something else in the kernel has changed.
>
> I'm now trying the original out of tree driver from microsemi / adaptec:
> Adaptec aacraid driver 1.2.1.56008src
>
> No idea how those driver versions corespond to the kernel ones.
OK the out of tree also timed out and the whole system went unreachable.
The output just looked different:
2018-09-24 03:00:29 aacraid 0000:03:00.0: AAC0:aac_eh_abort:Host
adapter abort request (0,0,1,0)
2018-09-24 03:00:29 aacraid 0000:03:00.0: AAC0:aac_eh_abort:Timed
out Command: 2a 00 c0 98 6f a2 00 00 28 00 00 00 00 00 00 00
2018-09-24 03:00:29 aacraid 0000:03:00.0: AAC0:aac_eh_abort:FIB =
ffff950ca6706780 : bac49220 Command = 502 XferState = 830ad Wait Time =
120Sec
2018-09-24 03:00:29 aacraid 0000:03:00.0: AAC0:aac_eh_abort:Host
adapter abort request (0,0,1,0)
2018-09-24 03:00:29 aacraid 0000:03:00.0: AAC0:aac_eh_abort:Timed
out Command: 2a 00 c0 98 6d a2 00 02 00 00 00 00 00 00 00 00
2018-09-24 03:00:29 aacraid 0000:03:00.0: AAC0:aac_eh_abort:FIB =
ffff950ca67066c8 : bac48a00 Command = 502 XferState = 830ad Wait Time =
120Sec
2018-09-24 03:00:29 aacraid 0000:03:00.0: AAC0:aac_eh_abort:Host
adapter abort request (0,0,1,0)
2018-09-24 03:00:29 aacraid 0000:03:00.0: AAC0:aac_eh_abort:Timed
out Command: 2a 00 c0 98 6b a2 00 02 00 00 00 00 00 00 00 00
2018-09-24 03:00:29 aacraid 0000:03:00.0: AAC0:aac_eh_abort:FIB =
ffff950ca6706610 : bac481e0 Command = 502 XferState = 830ad Wait Time =
120Sec
2018-09-24 03:00:29 aacraid 0000:03:00.0: AAC0:aac_eh_abort:Host
adapter abort request (0,0,1,0)
2018-09-24 03:00:29 aacraid 0000:03:00.0: AAC0:aac_eh_abort:Timed
out Command: 2a 00 c0 98 69 a2 00 02 00 00 00 00 00 00 00 00
2018-09-24 03:00:29 aacraid 0000:03:00.0: AAC0:aac_eh_abort:FIB =
ffff950ca6706558 : bac479c0 Command = 502 XferState = 830ad Wait Time =
120Sec
all series 6 controllers are those with problems when high load happens.
Greets,
Stefan
>
>> $ git log 0662cc968ace..master drivers/scsi/aacraid | grep -c ^commit
>> 114
>>
>> Bart.
