priority test failure: renice:failed to set priority: Permission denied

[GitMensch]

Running on RHEL8 with 4.18 kernel

      Start 1179: priority

1179: Test command: /usr/bin/bash "source_dir/src/test/priority.run" "priority" "" "bin_dir" "120"
1179: Working Directory: /tmp/rr_build
1179: Test timeout computed to be: 10000000
1179: renice: failed to set priority for 1684919 (process ID): Permission denied
1179: renice: failed to set priority for 1684919 (process ID): Permission denied
1179: Test 'priority' FAILED: output files not found.
1179: Test priority failed, leaving behind /tmp/rr-test-priority-2JY2j8kny
1179: To replay the failed test, run
1179:   _RR_TRACE_DIR=/tmp/rr-test-priority-2JY2j8kny rr replay
13/26 Test #1179: priority ...................................***Failed  Error regular expression found in output. Regex=[FAILED]  0.02 sec
test 1180
      Start 1180: priority-no-syscallbuf

1180: Test command: /usr/bin/bash "source_dir/src/test/priority.run" "priority" "-n" "bin_dir" "120"
1180: Working Directory: /tmp/rr_build
1180: Test timeout computed to be: 10000000
1180: renice: failed to set priority for 1684942 (process ID): Permission denied
1180: renice: failed to set priority for 1684942 (process ID): Permission denied
1180: Test 'priority' FAILED: output files not found.
1180: Test priority failed, leaving behind /tmp/rr-test-priority-7GAb8M5FA
1180: To replay the failed test, run
1180:   _RR_TRACE_DIR=/tmp/rr-test-priority-7GAb8M5FA rr replay
14/26 Test #1180: priority-no-syscallbuf .....................***Failed  Error regular expression found in output. Regex=[FAILED]  0.02 sec
test 1337

I don't assume that is expected to be run with sudo...