Uploaded image for project: 'JDK'
  1. JDK
  2. JDK-8253902

G1: Starting a new marking cycle before the conc mark thread fully completed causes assertion failure

    XMLWordPrintable

    Details

    • Type: Bug
    • Status: Closed
    • Priority: P2
    • Resolution: Fixed
    • Affects Version/s: 16
    • Fix Version/s: 16
    • Component/s: hotspot
    • Labels:
    • Subcomponent:
      gc
    • Resolved In Build:
      b19
    • CPU:
      x86_64
    • OS:
      linux
    • Verification:
      Verified

      Description

      The following test failed in the JDK16 CI:

      gc/stress/TestStressG1Humongous.java

      Here's a snippet from the log file:

      [342.714s][info ][gc] GC(5240) Concurrent Mark Cycle
      [342.979s][info ][gc] GC(5240) Pause Remark 75M->75M(132M) 171.410ms
      [343.059s][info ][gc] GC(5240) Pause Cleanup 122M->122M(132M) 0.174ms
      [343.075s][info ][gc] GC(5241) Pause Young (Concurrent Start) (G1 Humongous Allocation) 123M->123M(132M) 14.023ms
      [343.078s][info ][gc] GC(5240) Concurrent Mark Cycle 363.855ms
      # To suppress the following error report, specify this argument
      # after -XX: or in .hotspotrc: SuppressErrorAt=/g1ConcurrentMarkThread.cpp:167
      #
      # A fatal error has been detected by the Java Runtime Environment:
      #
      # Internal Error (/opt/mach5/mesos/work_dir/slaves/4076d11c-c6ed-4d07-84c1-4ab8d55cd975-S108696/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/783a4faa-6c31-4af4-9d3c-65ba47924b9c/runs/baf6de7f-a630-481f-a34d-f9799b9336ee/workspace/open/src/hotspot/share/gc/g1/g1ConcurrentMarkThread.cpp:167), pid=313789, tid=313794
      # assert(!in_progress()) failed: should have been cleared
      #
      # JRE version: Java(TM) SE Runtime Environment (16.0+18) (fastdebug build 16-ea+18-911)
      # Java VM: Java HotSpot(TM) 64-Bit Server VM (fastdebug 16-ea+18-911, compiled mode, sharing, tiered, compressed oops, g1 gc, linux-amd64)
      # Problematic frame:
      # V [libjvm.so+0xb4b504] G1ConcurrentMarkThread::wait_for_next_cycle()+0xe4
      #
      # Core dump will be written. Default location: Core dumps may be processed with "/opt/core.sh %p" (or dumping to /opt/mach5/mesos/work_dir/slaves/4076d11c-c6ed-4d07-84c1-4ab8d55cd975-S205149/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/20d4c14e-cdc2-4a73-a953-0ff2fde45c41/runs/dfa0bbd2-617b-4220-b173-e0dc67ee3432/testoutput/test-support/jtreg_open_test_hotspot_jtreg_hotspot_gc/scratch/1/core.313789)
      #
      # An error report file with more information is saved as:
      # /opt/mach5/mesos/work_dir/slaves/4076d11c-c6ed-4d07-84c1-4ab8d55cd975-S205149/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/20d4c14e-cdc2-4a73-a953-0ff2fde45c41/runs/dfa0bbd2-617b-4220-b173-e0dc67ee3432/testoutput/test-support/jtreg_open_test_hotspot_jtreg_hotspot_gc/scratch/1/hs_err_pid313789.log
      #
      # If you would like to submit a bug report, please visit:
      # https://bugreport.java.com/bugreport/crash.jsp
      #
      ];
       stderr: []
       exitValue = 134

      java.lang.RuntimeException: Expected to get exit value of [0]


      Here's the crashing thread's stack:

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

      Current thread (0x00007ff9dc066660): ConcurrentGCThread "G1 Main Marker" [stack: 0x00007ff9c1c96000,0x00007ff9c1d96000] [id=313794]

      Stack: [0x00007ff9c1c96000,0x00007ff9c1d96000], sp=0x00007ff9c1d94d00, free space=1019k
      Native frames: (J=compiled Java code, A=aot compiled Java code, j=interpreted, Vv=VM code, C=native code)
      V [libjvm.so+0xb4b504] G1ConcurrentMarkThread::wait_for_next_cycle()+0xe4
      V [libjvm.so+0xb4dba0] G1ConcurrentMarkThread::run_service()+0x1d0
      V [libjvm.so+0x97452d] ConcurrentGCThread::run()+0x2d
      V [libjvm.so+0x175d380] Thread::call_run()+0x100
      V [libjvm.so+0x1458186] thread_native_entry(Thread*)+0x116

        Attachments

          Issue Links

            Activity

              People

              Assignee:
              tschatzl Thomas Schatzl
              Reporter:
              dcubed Daniel Daugherty
              Votes:
              0 Vote for this issue
              Watchers:
              6 Start watching this issue

                Dates

                Created:
                Updated:
                Resolved: