RFR: 8343505: Problemlist AttachTest.java and TestZPageAllocationEvent.java [v3]

[SendaoYan]

> Hi all,
> To make less CI noisy, before the root cause of [JDK-8343244](https://bugs.openjdk.org/browse/JDK-8343244) has fixed, should we problemlist the failure tests, include AttachTest.java and TestZPageAllocationEvent.java

SendaoYan has updated the pull request incrementally with one additional commit since the last revision:

  change os-arch to generic-all

-------------

Changes:
  - all: https://git.openjdk.org/jdk/pull/21917/files
  - new: https://git.openjdk.org/jdk/pull/21917/files/43a067aa..ef3306bc

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=21917&range=02
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=21917&range=01-02

  Stats: 2 lines in 1 file changed: 0 ins; 0 del; 2 mod
  Patch: https://git.openjdk.org/jdk/pull/21917.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/21917/head:pull/21917

PR: https://git.openjdk.org/jdk/pull/21917