[15:51:22][root@168.mr1370_220926_1234.el9.ppc64le]# './test_progs -t trampoline_count' serial_test_trampoline_count:PASS:obj_open_file 0 nsec serial_test_trampoline_count:PASS:obj_load 0 nsec load:PASS:find_probe 0 nsec libbpf: prog 'prog1': failed to attach: ERROR: strerror_r(-524)=22 serial_test_trampoline_count:FAIL:attach_prog unexpected error: -524 #181 trampoline_count:FAIL All error logs: #181 trampoline_count:FAIL serial_test_trampoline_count:PASS:obj_open_file 0 nsec serial_test_trampoline_count:PASS:obj_load 0 nsec load:PASS:find_probe 0 nsec libbpf: prog 'prog1': failed to attach: ERROR: strerror_r(-524)=22 serial_test_trampoline_count:FAIL:attach_prog unexpected error: -524 Summary: 0/0 PASSED, 0 SKIPPED, 1 FAILED :: [ FAIL ] :: Command './test_progs -t trampoline_count' (Expected 0, got 1, score 51) [15:51:23][root@168.mr1370_220926_1234.el9.ppc64le]# './test_progs -vv -t trampoline_count' bpf_testmod.ko is already unloaded. Loading bpf_testmod.ko... Successfully loaded bpf_testmod.ko. libbpf: loading test_trampoline_count.o libbpf: elf: section(2) fentry/__set_task_comm, size 16, link 0, flags 6, type=1 libbpf: sec 'fentry/__set_task_comm': found program 'prog1' at insn offset 0 (0 bytes), code size 2 insns (16 bytes) libbpf: elf: section(3) fexit/__set_task_comm, size 16, link 0, flags 6, type=1 libbpf: sec 'fexit/__set_task_comm': found program 'prog2' at insn offset 0 (0 bytes), code size 2 insns (16 bytes) libbpf: elf: section(4) license, size 4, link 0, flags 3, type=1 libbpf: license of test_trampoline_count.o is GPL libbpf: elf: section(5) .BTF, size 668, link 0, flags 0, type=1 libbpf: elf: section(7) .BTF.ext, size 120, link 0, flags 0, type=1 libbpf: elf: section(10) .symtab, size 264, link 11, flags 0, type=2 libbpf: looking for externs among 11 symbols... libbpf: collected 0 externs total serial_test_trampoline_count:PASS:obj_open_file 0 nsec libbpf: loading kernel BTF '/sys/kernel/btf/vmlinux': 0 serial_test_trampoline_count:PASS:obj_load 0 nsec load:PASS:find_probe 0 nsec libbpf: prog 'prog2': failed to attach: ERROR: strerror_r(-524)=22 serial_test_trampoline_count:FAIL:attach_prog unexpected error: -524 #181 trampoline_count:FAIL All error logs: #181 trampoline_count:FAIL Summary: 0/0 PASSED, 0 SKIPPED, 1 FAILED Successfully unloaded bpf_testmod.ko. :: [ FAIL ] :: Command './test_progs -vv -t trampoline_count' (Expected 0, got 1, score 51) [15:51:23][root@168.mr1370_220926_1234.el9.ppc64le]# './test_progs-no_alu32 -t trampoline_count' serial_test_trampoline_count:PASS:obj_open_file 0 nsec serial_test_trampoline_count:PASS:obj_load 0 nsec load:PASS:find_probe 0 nsec libbpf: prog 'prog2': failed to attach: ERROR: strerror_r(-524)=22 serial_test_trampoline_count:FAIL:attach_prog unexpected error: -524 #181 trampoline_count:FAIL All error logs: #181 trampoline_count:FAIL serial_test_trampoline_count:PASS:obj_open_file 0 nsec serial_test_trampoline_count:PASS:obj_load 0 nsec load:PASS:find_probe 0 nsec libbpf: prog 'prog2': failed to attach: ERROR: strerror_r(-524)=22 serial_test_trampoline_count:FAIL:attach_prog unexpected error: -524 Summary: 0/0 PASSED, 0 SKIPPED, 1 FAILED :: [ FAIL ] :: Command './test_progs-no_alu32 -t trampoline_count' (Expected 0, got 1, score 51) === Dmesg result === :: [ FAIL ] :: Test '181..224 selftests: bpf_test_progs:trampoline_count [FAIL]'