WARNING: line length of 84 exceeds 80 columns
#149: FILE: net/bpf/test_run.c:1085:
+		/* eth_type_trans expects the Ethernet header in the linear area. */

WARNING: line length of 82 exceeds 80 columns
#188: FILE: net/bpf/test_run.c:1315:
+	data = bpf_test_init(kattr, size, max_data_sz, headroom, tailroom, false);

WARNING: line length of 81 exceeds 80 columns
#197: FILE: net/bpf/test_run.c:1438:
+	data = bpf_test_init(kattr, kattr->test.data_size_in, size, 0, 0, false);

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

total: 0 errors, 4 warnings, 0 checks, 167 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 5d84fa95c1de ("bpf: Craft non-linear skbs in BPF_PROG_TEST_RUN") 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, 4 warnings, 0 checks, 167 lines checked