Random system lockups with 12.1-STABLE r354241 amd64

[James Wright]

On 06/11/2019 23:42, Julian Elischer wrote:
> On 11/6/19 2:58 PM, James Wright wrote:
>> Hi,
>>
>> [...]
>>
>>   Can anyone offer some advice as to how I can track down this issue?
> The first question which I couldn't see from your dmesg is "do you 
> have ht krnel debugger configured into your kernel?"
>

   Nope it isn't, I will build it in, is it just adding options KDB and DDB?

   Another problem I have is I don't seemt to get any crash dumps even 
though I have 'dumpdev="AUTO"' in my /etc/rc.conf, could this be due to 
my system using a swap file (md) rather than a dedicated swap partition?