ValueError: negative shift count for volshell.py dt( ps()[0] ) about volatility3 HOT 2 OPEN

root@f2cf2fc13a15:/opt/vol/volatility3# ./volshell.py -f /io/dumps/bpfvol3-archlinux-6.6.7-arch1-1_1703148059.dump -l
Volshell (Volatility 3 Framework) 2.5.2
Readline imported successfully  Stacking attempts finished
 
    Call help() to see available functions
 
    Volshell mode        : Linux
    Current Layer        : layer_name
    Current Symbol Table : symbol_table_name1
    Current Kernel Name  : kernel
 
(layer_name) >>> dt(ps()[0])
symbol_table_name1!task_struct (11584 bytes)
Traceback (most recent call last):
  File "<console>", line 1, in <module>
  File "/opt/vol/volatility3/volatility3/cli/volshell/linux.py", line 70, in display_type
    return super().display_type(object, offset)
  File "/opt/vol/volatility3/volatility3/cli/volshell/generic.py", line 387, in display_type
    self._display_value(getattr(volobject, member)),
  File "/opt/vol/volatility3/volatility3/framework/objects/__init__.py", line 955, in __getattr__
    member = template(context=self._context, object_info=object_info)
  File "/opt/vol/volatility3/volatility3/framework/objects/templates.py", line 96, in __call__
    return self.vol.object_class(
  File "/opt/vol/volatility3/volatility3/framework/objects/__init__.py", line 521, in __new__
    return int.__new__(cls, ((value & ((1 << end_bit) - 1)) >> start_bit))  # type: ignore
ValueError: negative shift count