"hashps": -17821.16225721191,
and now all miners says: "poolinfo2": "ABN weight is too low to mine; ABN weight is too low to mine; ABN weight is too low to mine; ABN weight is too low to mine; ABN weight is too low to mine; ABN weight is too low to mine; ABN weight is too low to mine; ABN
w...
So to address this one and Slovakia's negative hashps as the same time:
This is strictly confined to the hashcounter (in getmininginfo), which we have set up as an int.
We will change this to an int64_t in the next release.
In the mean time, you can restart your mining with (setgenerate true N) and it will reset.
This should not be hurting anything.