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  1. JDK
  2. JDK-8286711

AArch64: serviceability agent tests fail with PAC enabled

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    Details

    • Type: Bug
    • Status: Resolved
    • Priority: P3
    • Resolution: Fixed
    • Affects Version/s: 18, 19
    • Fix Version/s: 19
    • Component/s: hotspot
    • Labels:
    • Subcomponent:
    • Resolved In Build:
      b25
    • CPU:
      aarch64
    • OS:
      linux

      Description

      To reproduce, run the tests under serviceability/sa with -XX:UseBranchProtection=pac-ret on a machine that supports PAC:

      java.lang.NullPointerException: Cannot invoke "sun.jvm.hotspot.debugger.Address.addOffsetTo(long)" because the return value of "sun.jvm.hotspot.runtime.Frame.getFP()" is null
              at jdk.hotspot.agent/sun.jvm.hotspot.runtime.Frame.addressOfStackSlot(Frame.java:237)
              at jdk.hotspot.agent/sun.jvm.hotspot.runtime.aarch64.AARCH64Frame.getSenderSP(AARCH64Frame.java:455)
              at jdk.hotspot.agent/sun.jvm.hotspot.runtime.aarch64.AARCH64Frame.sender(AARCH64Frame.java:294)
              at jdk.hotspot.agent/sun.jvm.hotspot.runtime.Frame.sender(Frame.java:207)
              at jdk.hotspot.agent/sun.jvm.hotspot.runtime.Frame.realSender(Frame.java:212)
              at jdk.hotspot.agent/sun.jvm.hotspot.runtime.VFrame.sender(VFrame.java:119)
              at jdk.hotspot.agent/sun.jvm.hotspot.runtime.VFrame.javaSender(VFrame.java:148)
              at jdk.hotspot.agent/sun.jvm.hotspot.tools.StackTrace.run(StackTrace.java:81)
              at jdk.hotspot.agent/sun.jvm.hotspot.tools.StackTrace.run(StackTrace.java:45)
              at jdk.hotspot.agent/sun.jvm.hotspot.tools.JStack.run(JStack.java:67)
              at jdk.hotspot.agent/sun.jvm.hotspot.tools.Tool.startInternal(Tool.java:278)
              at jdk.hotspot.agent/sun.jvm.hotspot.tools.Tool.start(Tool.java:241)
              at jdk.hotspot.agent/sun.jvm.hotspot.tools.Tool.execute(Tool.java:134)
              at jdk.hotspot.agent/sun.jvm.hotspot.tools.JStack.runWithArgs(JStack.java:90)
              at jdk.hotspot.agent/sun.jvm.hotspot.SALauncher.runJSTACK(SALauncher.java:302)
              at jdk.hotspot.agent/sun.jvm.hotspot.SALauncher.main(SALauncher.java:500)

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              Assignee:
              ngasson Nick Gasson
              Reporter:
              ngasson Nick Gasson
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                Dates

                Created:
                Updated:
                Resolved: