Hi, I have a SEGFAULT crash occurring on the order of months and I finally
got a Python backtrace out of gdb to help track down the root cause. We
have DRF 3.14.0 running on Python 3.11.7 on Red Hat. Can anyone see a
problem with this stack trace?
(gdb) py-bt
Traceback (most recent call first):
File
"/usr/local/lib/viacontrol/4.0.0/device-manager/lib/python3.11/site-packages/rest_framework/fields.py",
line 356, in __init__
self.error_messages = messages
File
"/usr/local/lib/viacontrol/4.0.0/device-manager/lib/python3.11/site-packages/rest_framework/fields.py",
line 1553, in __init__
super().__init__(**kwargs)
File
"/usr/local/lib/viacontrol/4.0.0/device-manager/lib/python3.11/site-packages/rest_framework/fields.py",
line 655, in __deepcopy__
return self.__class__(*args, **kwargs)
File "/usr/lib64/python3.11/copy.py", line 153, in deepcopy
y = copier(memo)
File
"/usr/local/lib/viacontrol/4.0.0/device-manager/lib/python3.11/site-packages/rest_framework/fields.py",
line 1575, in __init__
self.child = kwargs.pop('child', copy.deepcopy(self.child))
File
"/usr/local/lib/viacontrol/4.0.0/device-manager/lib/python3.11/site-packages/rest_framework/fields.py",
line 655, in __deepcopy__
return self.__class__(*args, **kwargs)
File "/usr/lib64/python3.11/copy.py", line 153, in deepcopy
y = copier(memo)
File "/usr/lib64/python3.11/copy.py", line 297, in _reconstruct
value = deepcopy(value, memo)
File "/usr/lib64/python3.11/copy.py", line 172, in deepcopy
y = _reconstruct(x, memo, *rv)
File
"/usr/local/lib/viacontrol/4.0.0/device-manager/lib/python3.11/site-packages/rest_framework/serializers.py",
line 379, in get_fields
return copy.deepcopy(self._declared_fields)
File
"/usr/local/lib/viacontrol/4.0.0/device-manager/lib/python3.11/site-packages/rest_framework/serializers.py",
line 356, in fields
for key, value in self.get_fields().items():
File
"/usr/local/lib/viacontrol/4.0.0/device-manager/lib/python3.11/site-packages/django/utils/functional.py",
line 57, in __get__
res = instance.__dict__[self.name] = self.func(instance)
File
"/usr/local/lib/viacontrol/4.0.0/device-manager/lib/python3.11/site-packages/rest_framework/serializers.py",
line 362, in _writable_fields
for field in self.fields.values():
File
"/usr/local/lib/viacontrol/4.0.0/device-manager/lib/python3.11/site-packages/rest_framework/serializers.py",
line 479, in to_internal_value
for field in fields:
File
"/usr/local/lib/viacontrol/4.0.0/device-manager/lib/python3.11/site-packages/rest_framework/serializers.py",
line 426, in run_validation
value = self.to_internal_value(data)
File
"/usr/local/lib/viacontrol/4.0.0/device-manager/lib/python3.11/site-packages/rest_framework/serializers.py",
line 227, in is_valid
self._validated_data = self.run_validation(self.initial_data)
Thank you for the help.
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