I haven't been able to duplicate the failure myself, but the test uses a randomly generated byte to test corrupted checksums, which I'd expect to fail every 256 test runs or so.
- is duplicated by
CASSANDRA-12465 Failure in CompressedRandomAccessReaderTest.testDataCorruptionDetection
- is related to
CASSANDRA-13322 testall failure in org.apache.cassandra.io.compress.CompressedRandomAccessReaderTest.testDataCorruptionDetection-compression