Re: ZFS PANIC: HELP.

From: Michael Butler <imb_at_protected-networks.net>
Date: Sun, 27 Feb 2022 21:19:43 UTC 
On 2/27/22 16:09, Larry Rosenman wrote:
> On 02/27/2022 3:03 pm, Michael Butler wrote:
>> [ cc list trimmed ]
>>
>> On 2/27/22 14:16, Larry Rosenman wrote:
>>>
>>> I was able to export the rest of the datasets, and re-install 
>>> 14-CURRENT from a recent snapshot, and restore the datasets I care 
>>> about.
>>>
>>> I'm now seeing:
>>> mfi0: IOCTL 0x40086481 not handled
>>> mfi0: IOCTL 0x40086481 not handled
>>> mfi0: IOCTL 0x40086481 not handled
>>> mfi0: IOCTL 0x40086481 not handled
>>> pid 48 (zpool), jid 0, uid 0: exited on signal 6
>>> mfi0: IOCTL 0x40086481 not handled
>>> mfi0: IOCTL 0x40086481 not handled
>>> mfi0: IOCTL 0x40086481 not handled
>>> mfi0: IOCTL 0x40086481 not handled
>>> pid 54 (zpool), jid 0, uid 0: exited on signal 6
>>>
>>> On boot.  Ideas?
>>
>> These messages may or may not be related. I found both the mfi and
>> mrsas drivers to be 'chatty' in this way - IOCTL complaints. I ended
>> up setting the debug flag for mrsas in /etc/sysctl.conf ..
>>
>> dev.mrsas.0.mrsas_debug=0
>>
>> There's an equivalent for mfi
>>
>>     Michael
> 
> I don't see it:
> ✖1 ❯ sysctl dev.mfi
> dev.mfi.0.keep_deleted_volumes: 0
> dev.mfi.0.delete_busy_volumes: 0
> dev.mfi.0.%parent: pci3
> dev.mfi.0.%pnpinfo: vendor=0x1000 device=0x0079 subvendor=0x1028 
> subdevice=0x1f17 class=0x010400
> dev.mfi.0.%location: slot=0 function=0 dbsf=pci0:3:0:0
> dev.mfi.0.%driver: mfi
> dev.mfi.0.%desc: Dell PERC H700 Integrated
> dev.mfi.%parent:

<sigh> my brain-fade - you're right; it is only there and tunable in the 
mrsas driver.

My apologies :-(

	Michael