RFR: 8346829: Problem list com/sun/jdi/ReattachStressTest.java & ProcessAttachTest.java on Linux

[Phil Race]

I'd like to problem list two tests which have started failing very frequently

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Commit messages:
 - 8346829

Changes: https://git.openjdk.org/jdk/pull/22877/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=22877&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8346829
  Stats: 2 lines in 1 file changed: 2 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk/pull/22877.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/22877/head:pull/22877

PR: https://git.openjdk.org/jdk/pull/22877