[15:51:19][root@168.mr1370_220926_1234.el9.ppc64le]# './test_progs -t trace_printk'
serial_test_trace_printk:PASS:trace_printk__open 0 nsec
serial_test_trace_printk:PASS:skel->rodata->fmt[0] 0 nsec
serial_test_trace_printk:FAIL:trace_printk__load unexpected error: -2 (errno 2)
#179 trace_printk:FAIL

All error logs:

#179 trace_printk:FAIL
serial_test_trace_printk:PASS:trace_printk__open 0 nsec
serial_test_trace_printk:PASS:skel->rodata->fmt[0] 0 nsec
serial_test_trace_printk:FAIL:trace_printk__load unexpected error: -2 (errno 2)
Summary: 0/0 PASSED, 0 SKIPPED, 1 FAILED
:: [  FAIL  ] :: Command './test_progs -t trace_printk' (Expected 0, got 1, score 49)

[15:51:19][root@168.mr1370_220926_1234.el9.ppc64le]# './test_progs -vv -t trace_printk'
bpf_testmod.ko is already unloaded.
Loading bpf_testmod.ko...
Successfully loaded bpf_testmod.ko.
serial_test_trace_printk:PASS:trace_printk__open 0 nsec
serial_test_trace_printk:PASS:skel->rodata->fmt[0] 0 nsec
serial_test_trace_printk:FAIL:trace_printk__load unexpected error: -2 (errno 2)
#179 trace_printk:FAIL

All error logs:

#179 trace_printk:FAIL
Summary: 0/0 PASSED, 0 SKIPPED, 1 FAILED
Successfully unloaded bpf_testmod.ko.
:: [  FAIL  ] :: Command './test_progs -vv -t trace_printk' (Expected 0, got 1, score 49)

[15:51:19][root@168.mr1370_220926_1234.el9.ppc64le]# './test_progs-no_alu32 -t trace_printk'
serial_test_trace_printk:PASS:trace_printk__open 0 nsec
serial_test_trace_printk:PASS:skel->rodata->fmt[0] 0 nsec
serial_test_trace_printk:FAIL:trace_printk__load unexpected error: -2 (errno 2)
#179 trace_printk:FAIL

All error logs:

#179 trace_printk:FAIL
serial_test_trace_printk:PASS:trace_printk__open 0 nsec
serial_test_trace_printk:PASS:skel->rodata->fmt[0] 0 nsec
serial_test_trace_printk:FAIL:trace_printk__load unexpected error: -2 (errno 2)
Summary: 0/0 PASSED, 0 SKIPPED, 1 FAILED
:: [  FAIL  ] :: Command './test_progs-no_alu32 -t trace_printk' (Expected 0, got 1, score 49)

=== Dmesg result ===
:: [  FAIL  ] :: Test '179..224 selftests: bpf_test_progs:trace_printk [FAIL]'