WARNING: line length of 81 exceeds 80 columns
#160: FILE: tools/testing/selftests/bpf/progs/user_ringbuf_fail.c:239:
+__failure __msg("dereference of modified dynptr_ptr ptr R1 off=16384 disallowed")

total: 0 errors, 1 warnings, 0 checks, 85 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 dd77e0c96797 ("bpf: add missing check_func_arg_reg_off() to prevent out-of-bounds memory accesses") 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, 1 warnings, 0 checks, 85 lines checked