WARNING: line length of 97 exceeds 80 columns
#40: FILE: kernel/bpf/verifier.c:7165:
+			const struct btf_type *base_type = btf_type_by_id(reg->btf, reg->btf_id);

WARNING: line length of 98 exceeds 80 columns
#41: FILE: kernel/bpf/verifier.c:7166:
+			const char *type_name = btf_name_by_offset(reg->btf, base_type->name_off);

CHECK: Alignment should match open parenthesis
#44: FILE: kernel/bpf/verifier.c:7169:
+			if (strcmp(type_name, "bpf_lru_node") == 0 &&
+				strcmp(field_name, "ref") == 0) {

WARNING: The commit message has 'syzkaller', perhaps it also needs a 'Fixes:' tag?

total: 0 errors, 3 warnings, 1 checks, 19 lines checked

NOTE: For some of the reported defects, checkpatch may be able to
      mechanically convert to the typical style using --fix or --fix-inplace.

Commit 930b4f63b1c7 ("bpf: restrict verifier access to bpf_lru_node.ref") has style problems, please review.

NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT BAD_REPORTED_BY_LINK CAMELCASE COMMIT_LOG_LONG_LINE GIT_COMMIT_ID MACRO_ARG_REUSE NO_AUTHOR_SIGN_OFF

NOTE: If any of the errors are false positives, please report
      them to the maintainer, see CHECKPATCH in MAINTAINERS.
total: 0 errors, 3 warnings, 1 checks, 19 lines checked