[15:51:21][root@168.mr1370_220926_1234.el9.ppc64le]# './test_progs -t trace_vprintk'
serial_test_trace_vprintk:FAIL:trace_vprintk__open_and_load unexpected error: -2
#180 trace_vprintk:FAIL

All error logs:

#180 trace_vprintk:FAIL
serial_test_trace_vprintk:FAIL:trace_vprintk__open_and_load unexpected error: -2
Summary: 0/0 PASSED, 0 SKIPPED, 1 FAILED
:: [  FAIL  ] :: Command './test_progs -t trace_vprintk' (Expected 0, got 1, score 50)

[15:51:21][root@168.mr1370_220926_1234.el9.ppc64le]# './test_progs -vv -t trace_vprintk'
bpf_testmod.ko is already unloaded.
Loading bpf_testmod.ko...
Successfully loaded bpf_testmod.ko.
serial_test_trace_vprintk:FAIL:trace_vprintk__open_and_load unexpected error: -2
#180 trace_vprintk:FAIL

All error logs:

#180 trace_vprintk:FAIL
Summary: 0/0 PASSED, 0 SKIPPED, 1 FAILED
Successfully unloaded bpf_testmod.ko.
:: [  FAIL  ] :: Command './test_progs -vv -t trace_vprintk' (Expected 0, got 1, score 50)

[15:51:21][root@168.mr1370_220926_1234.el9.ppc64le]# './test_progs-no_alu32 -t trace_vprintk'
serial_test_trace_vprintk:FAIL:trace_vprintk__open_and_load unexpected error: -2
#180 trace_vprintk:FAIL

All error logs:

#180 trace_vprintk:FAIL
serial_test_trace_vprintk:FAIL:trace_vprintk__open_and_load unexpected error: -2
Summary: 0/0 PASSED, 0 SKIPPED, 1 FAILED
:: [  FAIL  ] :: Command './test_progs-no_alu32 -t trace_vprintk' (Expected 0, got 1, score 50)

=== Dmesg result ===
:: [  FAIL  ] :: Test '180..224 selftests: bpf_test_progs:trace_vprintk [FAIL]'