[15:50:48][root@168.mr1370_220926_1234.el9.ppc64le]# './test_progs -t test_ima'
libbpf: map 'ringbuf': failed to create: Invalid argument(-22)
libbpf: failed to load object 'ima'
libbpf: failed to load BPF skeleton 'ima': -22
test_test_ima:FAIL:skel_load skeleton failed
#167 test_ima:FAIL

All error logs:

#167 test_ima:FAIL
libbpf: map 'ringbuf': failed to create: Invalid argument(-22)
libbpf: failed to load object 'ima'
libbpf: failed to load BPF skeleton 'ima': -22
test_test_ima:FAIL:skel_load skeleton failed
Summary: 0/0 PASSED, 0 SKIPPED, 1 FAILED
:: [  FAIL  ] :: Command './test_progs -t test_ima' (Expected 0, got 1, score 41)

[15:50:48][root@168.mr1370_220926_1234.el9.ppc64le]# './test_progs -vv -t test_ima'
bpf_testmod.ko is already unloaded.
Loading bpf_testmod.ko...
Successfully loaded bpf_testmod.ko.
libbpf: loading object 'ima' from buffer
libbpf: elf: section(2) .symtab, size 192, link 1, flags 0, type=2
libbpf: elf: section(3) lsm.s/bprm_committed_creds, size 264, link 0, flags 6, type=1
libbpf: sec 'lsm.s/bprm_committed_creds': found program 'ima' at insn offset 0 (0 bytes), code size 33 insns (264 bytes)
libbpf: elf: section(4) .bss, size 4, link 0, flags 3, type=8
libbpf: elf: section(5) license, size 4, link 0, flags 3, type=1
libbpf: license of ima is GPL
libbpf: elf: section(6) .maps, size 16, link 0, flags 3, type=1
libbpf: elf: section(7) .rellsm.s/bprm_committed_creds, size 32, link 2, flags 40, type=9
libbpf: elf: section(8) .BTF, size 4809, link 0, flags 0, type=1
libbpf: elf: section(9) .BTF.ext, size 396, link 0, flags 0, type=1
libbpf: looking for externs among 8 symbols...
libbpf: collected 0 externs total
libbpf: map 'ringbuf': at sec_idx 6, offset 0.
libbpf: map 'ringbuf': found type = 27.
libbpf: map 'ringbuf': found max_entries = 4096.
libbpf: map 'ima.bss' (global data): at sec_idx 4, offset 0, flags 400.
libbpf: map 1 is "ima.bss"
libbpf: sec '.rellsm.s/bprm_committed_creds': collecting relocation for section(3) 'lsm.s/bprm_committed_creds'
libbpf: sec '.rellsm.s/bprm_committed_creds': relo #0: insn #4 against 'monitored_pid'
libbpf: prog 'ima': found data map 1 (ima.bss, sec 4, off 0) for insn 4
libbpf: sec '.rellsm.s/bprm_committed_creds': relo #1: insn #21 against 'ringbuf'
libbpf: prog 'ima': found map 0 (ringbuf, sec 6, off 0) for insn #21
libbpf: loading kernel BTF '/sys/kernel/btf/vmlinux': 0
libbpf: map 'ringbuf': failed to create: Invalid argument(-22)
libbpf: failed to load object 'ima'
libbpf: failed to load BPF skeleton 'ima': -22
test_test_ima:FAIL:skel_load skeleton failed
#167 test_ima:FAIL

All error logs:

#167 test_ima:FAIL
Summary: 0/0 PASSED, 0 SKIPPED, 1 FAILED
Successfully unloaded bpf_testmod.ko.
:: [  FAIL  ] :: Command './test_progs -vv -t test_ima' (Expected 0, got 1, score 41)

[15:50:48][root@168.mr1370_220926_1234.el9.ppc64le]# './test_progs-no_alu32 -t test_ima'
libbpf: map 'ringbuf': failed to create: Invalid argument(-22)
libbpf: failed to load object 'ima'
libbpf: failed to load BPF skeleton 'ima': -22
test_test_ima:FAIL:skel_load skeleton failed
#167 test_ima:FAIL

All error logs:

#167 test_ima:FAIL
libbpf: map 'ringbuf': failed to create: Invalid argument(-22)
libbpf: failed to load object 'ima'
libbpf: failed to load BPF skeleton 'ima': -22
test_test_ima:FAIL:skel_load skeleton failed
Summary: 0/0 PASSED, 0 SKIPPED, 1 FAILED
:: [  FAIL  ] :: Command './test_progs-no_alu32 -t test_ima' (Expected 0, got 1, score 41)

=== Dmesg result ===
:: [  FAIL  ] :: Test '167..224 selftests: bpf_test_progs:test_ima [FAIL]'