WARNING: line length of 83 exceeds 80 columns #86: FILE: kernel/bpf/verifier.c:14020: + /* Tried to perform alu op from different maps, paths or scalars */ WARNING: line length of 83 exceeds 80 columns #101: FILE: kernel/bpf/verifier.c:14106: + /* Register has unknown scalar with mixed signed bounds. */ WARNING: line length of 90 exceeds 80 columns #214: FILE: tools/testing/selftests/bpf/progs/verifier_bounds.c:50: +__msg_unpriv("R0 pointer arithmetic of map value goes out of range, prohibited for !root") WARNING: line length of 99 exceeds 80 columns #239: FILE: tools/testing/selftests/bpf/progs/verifier_bounds_deduction.c:17: +l0_%=: /* unpriv: nospec (inserted to prevent `R1 has pointer with unsupported alu operation`) */\ WARNING: line length of 99 exceeds 80 columns #252: FILE: tools/testing/selftests/bpf/progs/verifier_bounds_deduction.c:28: +__xlated_unpriv("nospec") /* inserted to prevent `R1 has pointer with unsupported alu operation` */ WARNING: line length of 99 exceeds 80 columns #270: FILE: tools/testing/selftests/bpf/progs/verifier_bounds_deduction.c:53: +l0_%=: /* unpriv: nospec (inserted to prevent `R1 has pointer with unsupported alu operation`) */\ WARNING: line length of 99 exceeds 80 columns #283: FILE: tools/testing/selftests/bpf/progs/verifier_bounds_deduction.c:64: +__xlated_unpriv("nospec") /* inserted to prevent `R6 has pointer with unsupported alu operation` */ WARNING: line length of 99 exceeds 80 columns #300: FILE: tools/testing/selftests/bpf/progs/verifier_bounds_deduction.c:90: + /* unpriv: nospec (inserted to prevent `R1 has pointer with unsupported alu operation`) */\ WARNING: line length of 99 exceeds 80 columns #317: FILE: tools/testing/selftests/bpf/progs/verifier_bounds_deduction.c:106: +l0_%=: /* unpriv: nospec (inserted to prevent `R1 has pointer with unsupported alu operation`) */\ WARNING: line length of 99 exceeds 80 columns #335: FILE: tools/testing/selftests/bpf/progs/verifier_bounds_deduction.c:122: +l0_%=: /* unpriv: nospec (inserted to prevent `R1 has pointer with unsupported alu operation`) */\ WARNING: line length of 99 exceeds 80 columns #352: FILE: tools/testing/selftests/bpf/progs/verifier_bounds_deduction.c:142: + /* unpriv: nospec (inserted to prevent `R1 has pointer with unsupported alu operation`) */\ WARNING: line length of 99 exceeds 80 columns #368: FILE: tools/testing/selftests/bpf/progs/verifier_bounds_deduction.c:161: +l0_%=: /* unpriv: nospec (inserted to prevent `R1 has pointer with unsupported alu operation`) */\ WARNING: line length of 99 exceeds 80 columns #391: FILE: tools/testing/selftests/bpf/progs/verifier_map_ptr.c:121: +__xlated_unpriv("nospec") /* inserted to prevent `R1 has pointer with unsupported alu operation` */ WARNING: line length of 99 exceeds 80 columns #407: FILE: tools/testing/selftests/bpf/progs/verifier_map_ptr.c:149: +__xlated_unpriv("nospec") /* inserted to prevent `R0 has pointer with unsupported alu operation` */ WARNING: line length of 107 exceeds 80 columns #431: FILE: tools/testing/selftests/bpf/progs/verifier_value_ptr_arith.c:52: +__xlated_unpriv("nospec") /* inserted to prevent `R1 tried to add from different maps, paths or scalars` */ WARNING: line length of 107 exceeds 80 columns #448: FILE: tools/testing/selftests/bpf/progs/verifier_value_ptr_arith.c:95: +__xlated_unpriv("nospec") /* inserted to prevent `R1 tried to add from different maps, paths or scalars` */ WARNING: line length of 84 exceeds 80 columns #463: FILE: tools/testing/selftests/bpf/progs/verifier_value_ptr_arith.c:136: +__xlated_unpriv("goto pc+1") /* to l4, must not be pc+2 as this would skip nospec */ WARNING: line length of 107 exceeds 80 columns #467: FILE: tools/testing/selftests/bpf/progs/verifier_value_ptr_arith.c:140: +__xlated_unpriv("nospec") /* inserted to prevent `R1 tried to add from different maps, paths or scalars` */ WARNING: line length of 107 exceeds 80 columns #488: FILE: tools/testing/selftests/bpf/progs/verifier_value_ptr_arith.c:257: +__xlated_unpriv("nospec") /* inserted to prevent `R1 tried to add from different maps, paths or scalars` */ WARNING: line length of 107 exceeds 80 columns #505: FILE: tools/testing/selftests/bpf/progs/verifier_value_ptr_arith.c:302: +__xlated_unpriv("nospec") /* inserted to prevent `R1 tried to add from different maps, paths or scalars` */ WARNING: line length of 84 exceeds 80 columns #520: FILE: tools/testing/selftests/bpf/progs/verifier_value_ptr_arith.c:438: +__xlated_unpriv("goto pc+2") /* to l2, must not be pc+3 as this would skip nospec */ WARNING: line length of 156 exceeds 80 columns #524: FILE: tools/testing/selftests/bpf/progs/verifier_value_ptr_arith.c:442: +__xlated_unpriv("nospec") /* inserted to prevent `R2 tried to add from different maps, paths or scalars, pointer arithmetic with it prohibited for !root` */ WARNING: line length of 86 exceeds 80 columns #530: FILE: tools/testing/selftests/bpf/progs/verifier_value_ptr_arith.c:448: +__xlated_unpriv("nospec") /* inserted to prevent `R2 pointer comparison prohibited` */ WARNING: line length of 84 exceeds 80 columns #570: FILE: tools/testing/selftests/bpf/progs/verifier_value_ptr_arith.c:521: +__xlated_unpriv("nospec") /* inserted to prevent `R0 invalid mem access 'scalar'` */ total: 0 errors, 24 warnings, 0 checks, 492 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 5df059b02f19 ("bpf: Fall back to nospec for sanitization-failures") 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, 24 warnings, 0 checks, 492 lines checked