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  1. JDK
  2. JDK-8355088

Crash at Assembler::prefixq_and_encode(int, bool)

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    • hotspot
    • x86_64
    • linux

      Test compiler/startup/StartupOutput.java trigger jvm crash: Assembler::prefixq_and_encode(int, bool)

      The test log snippet:

      STDERR:
       stdout: [[0.231s][warning][codecache] CodeCache is full. Compiler has been disabled.
      [0.232s][warning][codecache] Try increasing the code cache size using -XX:ReservedCodeCacheSize=
      CodeCache: size=1268Kb used=1120Kb max_used=1158Kb free=147Kb
       bounds [0x00007f3df83d1000, 0x00007f3df850e000, 0x00007f3df850e000]
       total_blobs=567, nmethods=0, adapters=540, full_count=1
      Compilation: disabled (not enough contiguous free space left), stopped_count=1, restarted_count=0
      #
      # A fatal error has been detected by the Java Runtime Environment:
      #
      # SIGSEGV (0xb) at pc=0x00007f3df8ebcd34, pid=508884, tid=509748
      #
      # JRE version: OpenJDK Runtime Environment (25.0) (fastdebug build 25-internal-128f2d1c)
      # Java VM: OpenJDK 64-Bit Server VM (fastdebug 25-internal-128f2d1c, mixed mode, sharing, tiered, compressed oops, compressed class ptrs, g1 gc, linux-amd64)
      # Problematic frame:
      # V [libjvm.so+0x6f8d34] Assembler::prefixq_and_encode(int, bool) [clone .constprop.0]+0x34
      #
      # Core dump will be written. Default location: /tmp/tone/run/jtreg/jt-work/jtreg/hotspot_jtreg/compiler/startup/StartupOutput/core.508884
      #
      # An error report file with more information is saved as:
      # /tmp/tone/run/jtreg/jt-work/jtreg/hotspot_jtreg/compiler/startup/StartupOutput/hs_err_pid508884.log

        1. core.508884.tar.xz
          23.57 MB
          Sendao Yan
        2. hs_err_pid508884.log
          88 kB
          Sendao Yan

            dfenacci Damon Fenacci
            syan Sendao Yan
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              Created:
              Updated:
              Resolved: