TESTFAIL:java/nio/channels/Selector/Wakeup.java

The test java/nio/channels/Selector/Wakeup.java fails in same binary run b19, see logs:

----------messages:(3/111)----------
command: main Wakeup
reason: Assumed action based on file name: run main Wakeup
elapsed time (seconds): 1.883
----------rerun:(21/1930)*----------
DISPLAY=xxxxxx:1 \\
HOME=/Users/aurora \\
LANG=en_US.UTF-8 \\
LC_ALL=en_US.UTF-8 \\
PATH=/bin:/usr/bin \\
TZ=PST8PDT \\
    /Users/aurora/sandbox_keepme/jdk/bin/java \\
        -Dtest.vm.opts='-ea -esa -Xmx512m' \\
        -Dcompile.jdk=/Users/aurora/sandbox_keepme/jdk \\
        -Dtest.src.path=/Users/aurora/sandbox_keepme/testbase/test/java/nio/channels/Selector:/Users/aurora/sandbox_keepme/testbase/test/java/nio/channels \\
        -Dtest.src=/Users/aurora/sandbox_keepme/testbase/test/java/nio/channels/Selector \\
        -Dtest.tool.vm.opts='-J-ea -J-esa -J-Xmx512m' \\
        -Dtest.class.path=/Users/aurora/sandbox_keepme/results/run_118/testoutput/jdk_nio/JTwork/classes/java/nio/channels/Selector:/Users/aurora/sandbox_keepme/results/run_118/testoutput/jdk_nio/JTwork/classes/java/nio/channels \\
        -Dtest.timeout.factor=4.0 \\
        -Dtest.classes=/Users/aurora/sandbox_keepme/results/run_118/testoutput/jdk_nio/JTwork/classes/java/nio/channels/Selector \\
        -Dtest.class.path.prefix=/Users/aurora/sandbox_keepme/results/run_118/testoutput/jdk_nio/JTwork/classes/java/nio/channels/Selector:/Users/aurora/sandbox_keepme/testbase/test/java/nio/channels/Selector:/Users/aurora/sandbox_keepme/results/run_118/testoutput/jdk_nio/JTwork/classes/java/nio/channels \\
        -Dtest.jdk=/Users/aurora/sandbox_keepme/jdk \\
        -Dtest.java.opts= \\
        -Dtest.compiler.opts= \\
        -classpath /Users/aurora/sandbox_keepme/jtreg/lib/javatest.jar:/Users/aurora/sandbox_keepme/jtreg/lib/jtreg.jar:/Users/aurora/sandbox_keepme/jdk/lib/tools.jar:/Users/aurora/sandbox_keepme/results/run_118/testoutput/jdk_nio/JTwork/classes/java/nio/channels/Selector:/Users/aurora/sandbox_keepme/testbase/test/java/nio/channels/Selector:/Users/aurora/sandbox_keepme/results/run_118/testoutput/jdk_nio/JTwork/classes/java/nio/channels:/Users/aurora/sandbox_keepme/jdk/lib/tools.jar \\
        Wakeup
----------System.err:(39/1341)----------
Wakeup 1
Check 1
Wakeup 2
Check 2
Wakeup 3
Check 3
Wakeup 4
Check 4
Wakeup 5
Check 5
Wakeup 6
Check 6
Wakeup 7 (intr)
Check 7 (intr 0)
Check 8
Wakeup 8
java.lang.Exception: Sleeper: Timed out
at TestThread.finish(TestThread.java:67)
at Wakeup.check(Wakeup.java:107)
at Wakeup.main(Wakeup.java:181)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:484)
at com.sun.javatest.regtest.MainAction$SameVMRunnable.run(MainAction.java:759)
at java.lang.Thread.run(Thread.java:745)
java.lang.Exception: Sleeper appears to be dead (9)
at Wakeup.check(Wakeup.java:108)
at Wakeup.main(Wakeup.java:181)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:484)
at com.sun.javatest.regtest.MainAction$SameVMRunnable.run(MainAction.java:759)
at java.lang.Thread.run(Thread.java:745)

JavaTest Message: Test threw exception: java.lang.Exception
JavaTest Message: shutting down test

result: Failed. Execution failed: `main' threw exception: java.lang.Exception: Sleeper appears to be dead (9)


test result: Failed. Execution failed: `main' threw exception: java.lang.Exception: Sleeper appears to be dead (9)