Hi, i tried to check a binding-file with 6.5 kernelsource and get this error GNU nano 6.2 dt.log LINT Documentation/devicetree/bindings CHKDT Documentation/devicetree/bindings/processed-schema.json SCHEMA Documentation/devicetree/bindings/processed-schema.json Traceback (most recent call last): File "/home/frank/.local/bin/dt-mk-schema", line 38, in <module> schemas = dtschema.DTValidator(args.schemas).schemas File "/home/frank/.local/lib/python3.10/site-packages/dtschema/validator.py", line 354, in __init__ self.schemas = process_schemas(schema_files) File "/home/frank/.local/lib/python3.10/site-packages/dtschema/validator.py", line 271, in process_schemas sch = process_schema(os.path.abspath(filename)) File "/home/frank/.local/lib/python3.10/site-packages/dtschema/validator.py", line 248, in process_schema dtsch.is_valid() File "/home/frank/.local/lib/python3.10/site-packages/dtschema/schema.py", line 145, in is_valid for error in self.DtValidator(self.DtValidator.META_SCHEMA).iter_errors(self): File "/home/frank/.local/lib/python3.10/site-packages/jsonschema/validators.py", line 242, in iter_errors for error in errors: File "/home/frank/.local/lib/python3.10/site-packages/jsonschema/_validators.py", line 362, in allOf yield from validator.descend(instance, subschema, schema_path=index) File "/home/frank/.local/lib/python3.10/site-packages/jsonschema/validators.py", line 258, in descend for error in self.evolve(schema=schema).iter_errors(instance): block from line 242-258 repeats many times (~2000 lines in log) File "/home/frank/.local/lib/python3.10/site-packages/jsonschema/validators.py", line 242, in iter_errors for error in errors: File "/home/frank/.local/lib/python3.10/site-packages/jsonschema/_legacy_validators.py", line 216, in recursiveRef lookup_url, next_target = validator.resolver.resolve(each) File "/home/frank/.local/lib/python3.10/site-packages/jsonschema/validators.py", line 835, in resolve url = self._urljoin_cache(self.resolution_scope, ref).rstrip("/") RecursionError: maximum recursion depth exceeded in comparison make[2]: *** [Documentation/devicetree/bindings/Makefile:68: Documentation/devicetree/bindings/processed-schema.json] Error 1 make[2]: *** Deleting file 'Documentation/devicetree/bindings/processed-schema.json' make[1]: *** [/media/data_nvme/git/kernel/BPI-R2-4.14/Makefile:1516: dt_binding_check] Error 2 make: *** [Makefile:234: __sub-make] Error 2 my command is (after importing defconfig, also tried a clean before): ARCH=arm64 CROSS_COMPILE=aarch64-linux-gnu- make dt_binding_check already did an update of dtschema with "pip3 install dtschema --upgrade" and also an uninstall/install of this python-package $ pip3 show dtschema Name: dtschema Version: 2023.7 Summary: DeviceTree validation schema and tools Home-page: https://github.com/devicetree-org/dt-schema Author: Rob Herring Author-email: robh@xxxxxxxxxx License: BSD Location: /home/frank/.local/lib/python3.10/site-packages Requires: jsonschema, pylibfdt, rfc3987, ruamel.yaml Required-by: any idea what can be the cause? regards Frank