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  1. JDK
  2. JDK-8286492

applications/jcstress/seqcst.java failed with SIGSEGV in C2 code

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    • x86_64
    • linux

    Description

      The following test failed in the JDK19 CI:

      applications/jcstress/seqcst.java

      Here's a snippet from the log file:

            [OK] o.o.j.t.seqcst.volatiles.S1__S2__S3__S3_S2_L1_Test
          (JVM args: [-Djava.io.tmpdir=/opt/mach5/mesos/work_dir/slaves/779adf21-f3e5-4e6a-a889-8cc0f9bc6fbb-S14433/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/235c88ae-930b-48bc-9431-7a3f6a152675/runs/c7a831b2-b282-4ba5-91d6-0b693f727fd5/testoutput/test-support/jtreg_open_test_hotspot_jtreg_jcstress_part1/scratch/0, -Djava.io.tmpdir=/opt/mach5/mesos/work_dir/slaves/779adf21-f3e5-4e6a-a889-8cc0f9bc6fbb-S14433/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/235c88ae-930b-48bc-9431-7a3f6a152675/runs/c7a831b2-b282-4ba5-91d6-0b693f727fd5/testoutput/test-support/jtreg_open_test_hotspot_jtreg_jcstress_part1/scratch/0, -XX:MaxRAMPercentage=4.16667, -Djava.io.tmpdir=/opt/mach5/mesos/work_dir/slaves/779adf21-f3e5-4e6a-a889-8cc0f9bc6fbb-S14433/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/235c88ae-930b-48bc-9431-7a3f6a152675/runs/c7a831b2-b282-4ba5-91d6-0b693f727fd5/testoutput/test-support/jtreg_open_test_hotspot_jtreg_jcstress_part1/tmp])
        Observed state Occurrences Expectation Interpretation
            0, 5, 2, 1 3,431,543 ACCEPTABLE Sequential consistency.
            0, 5, 2, 3 3,866,592 ACCEPTABLE Sequential consistency.
            0, 5, 4, 1 2,722,429 ACCEPTABLE Sequential consistency.
            0, 5, 4, 3 7,174,840 ACCEPTABLE Sequential consistency.
            5, 5, 2, 1 11,755,956 ACCEPTABLE Sequential consistency.
            5, 5, 2, 3 4,228,511 ACCEPTABLE Sequential consistency.
            5, 5, 4, 1 3,180,292 ACCEPTABLE Sequential consistency.
            5, 5, 4, 3 2,550,808 ACCEPTABLE Sequential consistency.


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

      HTML report was generated. Look at results/index.html for the complete run results.

      Will throw any pending exceptions at this point.
      Exception in thread "main" java.lang.AssertionError: TEST FAILURES:
      org.openjdk.jcstress.tests.seqcst.sync.L1_L1_S2__L1_S1__S2_Test [-Djava.io.tmpdir=/opt/mach5/mesos/work_dir/slaves/779adf21-f3e5-4e6a-a889-8cc0f9bc6fbb-S14433/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/235c88ae-930b-48bc-9431-7a3f6a152675/runs/c7a831b2-b282-4ba5-91d6-0b693f727fd5/testoutput/test-support/jtreg_open_test_hotspot_jtreg_jcstress_part1/scratch/0, -Djava.io.tmpdir=/opt/mach5/mesos/work_dir/slaves/779adf21-f3e5-4e6a-a889-8cc0f9bc6fbb-S14433/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/235c88ae-930b-48bc-9431-7a3f6a152675/runs/c7a831b2-b282-4ba5-91d6-0b693f727fd5/testoutput/test-support/jtreg_open_test_hotspot_jtreg_jcstress_part1/scratch/0, -XX:MaxRAMPercentage=4.16667, -Djava.io.tmpdir=/opt/mach5/mesos/work_dir/slaves/779adf21-f3e5-4e6a-a889-8cc0f9bc6fbb-S14433/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/235c88ae-930b-48bc-9431-7a3f6a152675/runs/c7a831b2-b282-4ba5-91d6-0b693f727fd5/testoutput/test-support/jtreg_open_test_hotspot_jtreg_jcstress_part1/tmp] had failed with the VM error.

      at org.openjdk.jcstress.infra.grading.ExceptionReportPrinter.work(ExceptionReportPrinter.java:63)
      at org.openjdk.jcstress.JCStress.parseResults(JCStress.java:101)
      at org.openjdk.jcstress.JCStress.run(JCStress.java:86)
      at org.openjdk.jcstress.Main.main(Main.java:60)
      ]cout/cerr
      java.lang.Error: jctress test finished with nonzero exitcode 1
      at applications.jcstress.JcstressRunner.main(JcstressRunner.java:85)
      at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:104)
      at java.base/java.lang.reflect.Method.invoke(Method.java:578)
      at com.sun.javatest.regtest.agent.MainActionHelper$AgentVMRunnable.run(MainActionHelper.java:312)
      at java.base/java.lang.Thread.run(Thread.java:1585)

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

      result: Failed. Execution failed: `main' threw exception: java.lang.Error: jctress test finished with nonzero exitcode 1

      The log does not show signs of the crash, but there is so much
      output from the test, JTREG has clipped the output.

      Here's snippets from the hs_err_pid file:

      # SIGSEGV (0xb) at pc=0x00007fd2e0c8dd32, pid=8179, tid=8201
      #
      # JRE version: Java(TM) SE Runtime Environment (19.0+22) (fastdebug build 19-ea+22-1547)
      # Java VM: Java HotSpot(TM) 64-Bit Server VM (fastdebug 19-ea+22-1547, mixed mode, sharing, tiered, compressed oops, compressed class ptrs, g1 gc, linux-amd64)
      # Problematic frame:
      # J 1633 c2 org.openjdk.jcstress.tests.seqcst.sync.L1_L1_S2__L2_S2__S1_Test_jcstress.actor1()Lorg/openjdk/jcstress/util/Counter; (113 bytes) @ 0x00007fd2e0c8dd32 [0x00007fd2e0c8d440+0x00000000000008f2]

      <snip>

      --------------- T H R E A D ---------------

      Current thread (0x00007fd2f0628960): JavaThread "jcstress-worker-3" daemon [_thread_in_Java, id=8201, stack(0x00007fd2c51f1000,0x00007fd2c52f2000)]

      Stack: [0x00007fd2c51f1000,0x00007fd2c52f2000], sp=0x00007fd2c52f0720, free space=1021k
      Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native code)
      J 1633 c2 org.openjdk.jcstress.tests.seqcst.sync.L1_L1_S2__L2_S2__S1_Test_jcstress.actor1()Lorg/openjdk/jcstress/util/Counter; (113 bytes) @ 0x00007fd2e0c8dd32 [0x00007fd2e0c8d440+0x00000000000008f2]
      j org.openjdk.jcstress.tests.seqcst.sync.L1_L1_S2__L2_S2__S1_Test_jcstress$$Lambda$65+0x000000080101e620.call()Ljava/lang/Object;+4
      j java.util.concurrent.FutureTask.run()V+39 java.base@19-ea
      j java.util.concurrent.ThreadPoolExecutor.runWorker(Ljava/util/concurrent/ThreadPoolExecutor$Worker;)V+92 java.base@19-ea
      j java.util.concurrent.ThreadPoolExecutor$Worker.run()V+5 java.base@19-ea
      j java.lang.Thread.run()V+13 java.base@19-ea
      v ~StubRoutines::call_stub 0x00007fd2e055ad47
      V [libjvm.so+0xfd2634] JavaCalls::call_helper(JavaValue*, methodHandle const&, JavaCallArguments*, JavaThread*)+0x504
      V [libjvm.so+0xfd2ee4] JavaCalls::call_virtual(JavaValue*, Klass*, Symbol*, Symbol*, JavaCallArguments*, JavaThread*)+0x4b4
      V [libjvm.so+0xfd3357] JavaCalls::call_virtual(JavaValue*, Handle, Klass*, Symbol*, Symbol*, JavaThread*)+0x77
      V [libjvm.so+0x114edfb] thread_entry(JavaThread*, JavaThread*)+0x12b
      V [libjvm.so+0x1a566ea] JavaThread::thread_main_inner()+0x21a
      V [libjvm.so+0x1a64030] Thread::call_run()+0x100
      V [libjvm.so+0x170d894] thread_native_entry(Thread*)+0x104


      siginfo: si_signo: 11 (SIGSEGV), si_code: 1 (SEGV_MAPERR), si_addr: 0x0000000000000000

      Since the crash is in C2 compiled code, I'm starting this bug
      off in hotspot/compiler for initial triage.

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              dlong Dean Long
              dcubed Daniel Daugherty
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                Created:
                Updated:
                Resolved: