The following tests failed in the JDK12 CI at tier2:

sun/net/www/http/HttpClient/MultiThreadTest.java (4 instances)
java/net/Socket/LingerTest.java (2 instances)

Here's a snippet of on of the log files:

----------System.err:(55/3247)----------

JavaTest Message: Test complete.


JavaTest Message: Problem cleaning up the following threads:
Thread-251
  at java.base@12-internal/java.net.SocketInputStream.socketRead0(Native Method)
  at java.base@12-internal/java.net.SocketInputStream.socketRead(SocketInputStream.java:115)
  at java.base@12-internal/java.net.SocketInputStream.read(SocketInputStream.java:168)
  at java.base@12-internal/java.net.SocketInputStream.read(SocketInputStream.java:140)
  at java.base@12-internal/java.io.BufferedInputStream.fill(BufferedInputStream.java:252)
  at java.base@12-internal/java.io.BufferedInputStream.read(BufferedInputStream.java:271)
  at Worker.readUntil(MultiThreadTest.java:255)
  at Worker.run(MultiThreadTest.java:285)

Thread-252
  at java.base@12-internal/java.net.SocketInputStream.socketRead0(Native Method)
  at java.base@12-internal/java.net.SocketInputStream.socketRead(SocketInputStream.java:115)
  at java.base@12-internal/java.net.SocketInputStream.read(SocketInputStream.java:168)
  at java.base@12-internal/java.net.SocketInputStream.read(SocketInputStream.java:140)
  at java.base@12-internal/java.io.BufferedInputStream.fill(BufferedInputStream.java:252)
  at java.base@12-internal/java.io.BufferedInputStream.read(BufferedInputStream.java:271)
  at Worker.readUntil(MultiThreadTest.java:255)
  at Worker.run(MultiThreadTest.java:285)

Thread-253
  at java.base@12-internal/java.net.SocketInputStream.socketRead0(Native Method)
  at java.base@12-internal/java.net.SocketInputStream.socketRead(SocketInputStream.java:115)
  at java.base@12-internal/java.net.SocketInputStream.read(SocketInputStream.java:168)
  at java.base@12-internal/java.net.SocketInputStream.read(SocketInputStream.java:140)
  at java.base@12-internal/java.io.BufferedInputStream.fill(BufferedInputStream.java:252)
  at java.base@12-internal/java.io.BufferedInputStream.read(BufferedInputStream.java:271)
  at Worker.readUntil(MultiThreadTest.java:255)
  at Worker.run(MultiThreadTest.java:285)

Thread-254
  at java.base@12-internal/java.net.SocketInputStream.socketRead0(Native Method)
  at java.base@12-internal/java.net.SocketInputStream.socketRead(SocketInputStream.java:115)
  at java.base@12-internal/java.net.SocketInputStream.read(SocketInputStream.java:168)
  at java.base@12-internal/java.net.SocketInputStream.read(SocketInputStream.java:140)
  at java.base@12-internal/java.io.BufferedInputStream.fill(BufferedInputStream.java:252)
  at java.base@12-internal/java.io.BufferedInputStream.read(BufferedInputStream.java:271)
  at Worker.readUntil(MultiThreadTest.java:255)
  at Worker.run(MultiThreadTest.java:285)

Thread-255
  at java.base@12-internal/java.net.SocketInputStream.socketRead0(Native Method)
  at java.base@12-internal/java.net.SocketInputStream.socketRead(SocketInputStream.java:115)
  at java.base@12-internal/java.net.SocketInputStream.read(SocketInputStream.java:168)
  at java.base@12-internal/java.net.SocketInputStream.read(SocketInputStream.java:140)
  at java.base@12-internal/java.io.BufferedInputStream.fill(BufferedInputStream.java:252)
  at java.base@12-internal/java.io.BufferedInputStream.read(BufferedInputStream.java:271)
  at Worker.readUntil(MultiThreadTest.java:255)
  at Worker.run(MultiThreadTest.java:285)

----------System.out:(1/41)----------
Connection count = 5 Request count = 100
result: Error. Error while cleaning up threads after test


test result: Error. Error while cleaning up threads after test