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  1. JDK
  2. JDK-8244552

Shenandoah: assert(dmw.is_neutral()) failed: invariant: header=0xef000000279f2327

    Details

    • Type: Bug
    • Status: Closed
    • Priority: P2
    • Resolution: Duplicate
    • Affects Version/s: 8-shenandoah, 11-shenandoah, 13, 14, 15
    • Fix Version/s: None
    • Component/s: hotspot
    • Subcomponent:
      gc
    • CPU:
      generic
    • OS:
      generic

      Description

      Summary is provisional, please update as appropriate.

      Observed while running hotspot_gc_shenandoah (TestEvilSyncBug.java) on my machine:

      # Internal Error (/home/rkennke/src/openjdk/jdk-jdk/src/hotspot/share/runtime/synchronizer.cpp:1577), pid=111737, tid=111748
      # assert(dmw.is_neutral()) failed: invariant: header=0xef000000279f2327

      See attached hs_err file. It happens during concurrent-weak-roots.

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              • Assignee:
                zgu Zhengyu Gu
                Reporter:
                rkennke Roman Kennke
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                • Created:
                  Updated:
                  Resolved: