The tests <all-types>MaxVectorTests.maskCompress<all-types>MaxVectorTestsSmokeTest fails when using mask[i % 2].
It seem to fail regardless of OSR/C1/C2.

test IntMaxVectorTests.maskCompressIntMaxVectorTestsSmokeTest(mask[i % 2]): failure
java.lang.AssertionError: expected [false] but found [true]

  21242 438 size: 1056(416) time: 21 inlined: 5 bytes
  21242 439 b jdk.incubator.vector.AbstractVector::sameSpecies (54 bytes)
  21262 439 size: 984(408) time: 19 inlined: 4 bytes
  21262 440 b jdk.incubator.vector.IntVector::opCode (11 bytes)
  21273 440 size: 808(304) time: 11 inlined: 3 bytes
  21274 441 b jdk.incubator.vector.VectorOperators::opCode (10 bytes)
  21286 441 size: 904(352) time: 11 inlined: 2 bytes
  21287 442 b jdk.incubator.vector.VectorOperators$OperatorImpl::opCode (38 bytes)
  21295 442 size: 688(272) time: 8 inlined: 1 bytes
  21295 443 b jdk.internal.vm.vector.VectorSupport::compare (39 bytes)
  21522 443 size: 7536(2736) time: 226 inlined: 492 bytes
  21522 444 b jdk.incubator.vector.IntVector$$Lambda/0x000000002914cbc0::apply (21 bytes)
  21679 444 size: 4792(1688) time: 156 inlined: 218 bytes
  21680 445 b jdk.incubator.vector.IntVector::lambda$compareTemplate$59 (21 bytes)
  21833 445 size: 4560(1616) time: 152 inlined: 195 bytes
  21833 446 b jdk.incubator.vector.IntVector$$Lambda/0x000000002914cff0::<init> (10 bytes)
  21837 446 size: 248(128) time: 3 inlined: 1 bytes
  21871 386 org.testng.Assert::assertEquals (7 bytes) made not entrant

I think this is what happens before we hit assert uncommon trap.