WARNING: line length of 85 exceeds 80 columns #410: FILE: kernel/bpf/log.c:794: + verbose(env, " fp%d=%s", (-i - 1) * BPF_REG_SIZE, types_buf); WARNING: line length of 82 exceeds 80 columns #429: FILE: kernel/bpf/log.c:817: + verbose(env, " fp%d=iter_%s(ref_id=%d,state=%s,depth=%u)", WARNING: line length of 85 exceeds 80 columns #441: FILE: kernel/bpf/log.c:826: + verbose(env, " fp%d=%s", (-i - 1) * BPF_REG_SIZE, types_buf); WARNING: line length of 86 exceeds 80 columns #832: FILE: kernel/bpf/verifier.c:18463: + * we can call this clean_live_states() function to clear dead the registers and stack WARNING: quoted string split across lines #1394: FILE: tools/testing/selftests/bpf/prog_tests/spin_lock.c:17: + "5: (bf) r1 = r0 ; R0=ptr_foo(id=2,ref_obj_id=2) " + "R1=ptr_foo(id=2,ref_obj_id=2) refs=2\n6: (85) call bpf_this_cpu_ptr#154\n" WARNING: quoted string split across lines #1405: FILE: tools/testing/selftests/bpf/prog_tests/spin_lock.c:25: + " R0=map_value(id=1,map=array_map,ks=4,vs=8)" + " R1=map_value(id=1,map=array_map,ks=4,vs=8)\n" WARNING: quoted string split across lines #1412: FILE: tools/testing/selftests/bpf/prog_tests/spin_lock.c:31: " R0=map_value(id=2,ks=4,vs=8)" + " R1=map_value(id=2,ks=4,vs=8)\n" WARNING: line length of 107 exceeds 80 columns #1506: FILE: tools/testing/selftests/bpf/progs/exceptions_assert.c:34: +__msg(": R0=scalar(id=1,smax=-1,umin=0x8000000000000000,var_off=(0x8000000000000000; 0x7fffffffffffffff))") WARNING: line length of 105 exceeds 80 columns #1523: FILE: tools/testing/selftests/bpf/progs/exceptions_assert.c:46: +__msg(": R0=scalar(id=1,smin=umin=0x80000000,umax=0x7fffffffffffffff,var_off=(0x0; 0x7fffffffffffffff))") WARNING: line length of 96 exceeds 80 columns #1526: FILE: tools/testing/selftests/bpf/progs/exceptions_assert.c:48: +__msg(": R0=scalar(id=1,smin=umin=1,umax=0x7fffffffffffffff,var_off=(0x0; 0x7fffffffffffffff))") WARNING: line length of 105 exceeds 80 columns #1533: FILE: tools/testing/selftests/bpf/progs/exceptions_assert.c:53: +__msg(": R0=scalar(id=1,smin=umin=0x7fffffff,umax=0x7fffffffffffffff,var_off=(0x0; 0x7fffffffffffffff))") WARNING: line length of 91 exceeds 80 columns #1536: FILE: tools/testing/selftests/bpf/progs/exceptions_assert.c:55: +__msg(": R0=scalar(id=1,smin=0,umax=0x7fffffffffffffff,var_off=(0x0; 0x7fffffffffffffff))") WARNING: line length of 103 exceeds 80 columns #1606: FILE: tools/testing/selftests/bpf/progs/mem_rdonly_untrusted.c:11: +__msg("r8 = *(u64 *)(r7 +0) ; R7=ptr_nameidata(off={{[0-9]+}}) R8=rdonly_untrusted_mem(sz=0)") WARNING: line length of 122 exceeds 80 columns #1620: FILE: tools/testing/selftests/bpf/progs/verifier_bounds.c:929: +__msg("5: (af) r0 ^= r6 ; R0=scalar(smin=smin32=0,smax=umax=smax32=umax32=431,var_off=(0x0; 0x1af))") WARNING: line length of 122 exceeds 80 columns #1629: FILE: tools/testing/selftests/bpf/progs/verifier_bounds.c:950: +__msg("5: (4f) r0 |= r6 ; R0=scalar(smin=smin32=0,smax=umax=smax32=umax32=431,var_off=(0x0; 0x1af))") WARNING: line length of 123 exceeds 80 columns #1638: FILE: tools/testing/selftests/bpf/progs/verifier_bounds.c:971: +__msg("5: (2f) r0 *= r6 ; R0=scalar(smin=smin32=0,smax=umax=smax32=umax32=3825,var_off=(0x0; 0xfff))") WARNING: line length of 173 exceeds 80 columns #1647: FILE: tools/testing/selftests/bpf/progs/verifier_bounds.c:1244: +__msg("r6 *= r7 {{.*}}; R6=scalar(smin=umin=0x1bc16d5cd4927ee1,smax=umax=0x1bc16d674ec80000,smax32=0x7ffffeff,umax32=0xfffffeff,var_off=(0x1bc16d4000000000; 0x3ffffffeff))") WARNING: line length of 136 exceeds 80 columns #1665: FILE: tools/testing/selftests/bpf/progs/verifier_bounds.c:1290: +__msg("r6 *= r7 {{.*}}; R6=scalar(smin=umin=smin32=umin32=0x3ff280b0,smax=umax=smax32=umax32=0x3fff0001,var_off=(0x3ff00000; 0xf81ff))") WARNING: line length of 177 exceeds 80 columns #1674: FILE: tools/testing/selftests/bpf/progs/verifier_bounds.c:1314: +__msg("r8 *= r6 {{.*}}; R6=scalar(smin=smin32=0,smax=umax=smax32=umax32=11,var_off=(0x0; 0xb)) R8=scalar(smin=0,smax=umax=0x7b96bb0a94a3a7cd,var_off=(0x0; 0x7fffffffffffffff))") WARNING: line length of 91 exceeds 80 columns #1701: FILE: tools/testing/selftests/bpf/progs/verifier_bounds.c:1379: +__msg("5: (0f) r3 += r3 {{.*}} R3=scalar(umin=0x4000000000000000,umax=0xfffffffffffffffe)") WARNING: line length of 125 exceeds 80 columns #1719: FILE: tools/testing/selftests/bpf/progs/verifier_bounds.c:1419: +__msg("4: (0c) w3 += w3 {{.*}} R3=scalar(smin=umin=umin32=0x40000000,smax=umax=umax32=0xfffffffe,var_off=(0x0; 0xffffffff))") WARNING: line length of 97 exceeds 80 columns #1728: FILE: tools/testing/selftests/bpf/progs/verifier_bounds.c:1439: +__msg("4: (0c) w3 += w3 {{.*}} R3=scalar(smin=0,smax=umax=0xffffffff,var_off=(0x0; 0xffffffff))") WARNING: line length of 116 exceeds 80 columns #1755: FILE: tools/testing/selftests/bpf/progs/verifier_bounds.c:1499: +__msg("5: (1c) w3 -= w1 {{.*}} R3=scalar(smin=umin=umin32=1,smax=umax=umax32=0x80000000,var_off=(0x0; 0xffffffff))") WARNING: line length of 97 exceeds 80 columns #1764: FILE: tools/testing/selftests/bpf/progs/verifier_bounds.c:1520: +__msg("3: (1c) w3 -= w2 {{.*}} R3=scalar(smin=0,smax=umax=0xffffffff,var_off=(0x0; 0xffffffff))") WARNING: line length of 107 exceeds 80 columns #1773: FILE: tools/testing/selftests/bpf/progs/verifier_bounds.c:1620: +__msg("3: (2d) if r0 > r1 {{.*}} R0=scalar(smin=smin32=0,smax=umax=smax32=umax32=127,var_off=(0x0; 0x7f))") WARNING: line length of 102 exceeds 80 columns #1782: FILE: tools/testing/selftests/bpf/progs/verifier_bounds.c:1653: +__msg("3: (2d) if r0 > r1 {{.*}} R0=scalar(smin=smin32=-128,smax=smax32=127,umax=0xffffffffffffff80)") WARNING: line length of 142 exceeds 80 columns #1956: FILE: tools/testing/selftests/bpf/progs/verifier_spill_fill.c:653: +__msg("mark_precise: frame0: parent state regs= stack=-8: R0=1 R1=ctx() R6=map_value(map=.data.two_byte_,ks=4,vs=2) R10=fp0 fp-8=P1 fp-16=1") WARNING: line length of 144 exceeds 80 columns #1975: FILE: tools/testing/selftests/bpf/progs/verifier_spill_fill.c:671: +__msg("mark_precise: frame0: parent state regs= stack=-16: R0=1 R1=ctx() R6=map_value(map=.data.two_byte_,ks=4,vs=2) R10=fp0 fp-8=P1 fp-16=P1") WARNING: line length of 150 exceeds 80 columns #1999: FILE: tools/testing/selftests/bpf/progs/verifier_spill_fill.c:729: +__msg("mark_precise: frame0: parent state regs= stack=-8: R0=1 R1=ctx() R6=map_value(map=.data.two_byte_,ks=4,vs=2) R10=fp0 fp-8=????P1 fp-16=????1") WARNING: line length of 152 exceeds 80 columns #2018: FILE: tools/testing/selftests/bpf/progs/verifier_spill_fill.c:746: +__msg("mark_precise: frame0: parent state regs= stack=-16: R0=1 R1=ctx() R6=map_value(map=.data.two_byte_,ks=4,vs=2) R10=fp0 fp-8=????P1 fp-16=????P1") WARNING: line length of 126 exceeds 80 columns #2055: FILE: tools/testing/selftests/bpf/progs/verifier_subprog_precision.c:684: +__msg("mark_precise: frame0: parent state regs= stack=-8: R0=2 R6=1 R8=map_value(map=.data.vals,ks=4,vs=16) R10=fp0 fp-8=P1") WARNING: Avoid line continuations in quoted strings #2068: FILE: tools/testing/selftests/bpf/verifier/bpf_st_mem.c:96: + .errstr = "0: (7a) *(u64 *)(r10 -8) = -44 ; R10=fp0 fp-8=-44\ total: 0 errors, 32 warnings, 0 checks, 1844 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 0e6a60ef3c4d ("bpf: disable and remove registers chain based liveness") 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, 32 warnings, 0 checks, 1844 lines checked