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  1. JDK
  2. JDK-7012079

jstack reports sun.jvm.hotspot.debugger.UnmappedAddressException on linux-i586

    Details

    • Subcomponent:
    • CPU:
      generic
    • OS:
      linux

      Description

      jstack from JDK7 b123 (hs20-b05) launched with -m option reports the following on linux-i586 for one of threads:

      0xb78aa424 ????????
      0x0e80dc30 ????????
      sun.jvm.hotspot.debugger.UnmappedAddressException
              at sun.jvm.hotspot.debugger.PageCache.checkPage(PageCache.java:208)
              at sun.jvm.hotspot.debugger.PageCache.getData(PageCache.java:63)
              at sun.jvm.hotspot.debugger.DebuggerBase.readBytes(DebuggerBase.java:217)
              at sun.jvm.hotspot.debugger.linux.LinuxDebuggerLocal.readCInteger(LinuxDebuggerLocal.java:482)
              at sun.jvm.hotspot.debugger.DebuggerBase.readAddressValue(DebuggerBase.java:454)
              at sun.jvm.hotspot.debugger.linux.LinuxDebuggerLocal.readAddress(LinuxDebuggerLocal.java:423)
              at sun.jvm.hotspot.debugger.linux.LinuxAddress.getAddressAt(LinuxAddress.java:74)
              at sun.jvm.hotspot.debugger.linux.x86.LinuxX86CFrame.sender(LinuxX86CFrame.java:60)
              at sun.jvm.hotspot.tools.PStack.run(PStack.java:161)
              at sun.jvm.hotspot.tools.PStack.run(PStack.java:53)
              at sun.jvm.hotspot.tools.PStack.run(PStack.java:48)
              at sun.jvm.hotspot.tools.JStack.run(JStack.java:60)
              at sun.jvm.hotspot.tools.Tool.start(Tool.java:221)
              at sun.jvm.hotspot.tools.JStack.main(JStack.java:86)
              at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
              at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
              at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
              at java.lang.reflect.Method.invoke(Method.java:613)
              at sun.tools.jstack.JStack.runJStackTool(JStack.java:136)
              at sun.tools.jstack.JStack.main(JStack.java:102)

      To reproduce:

      $ jconsole localhost:0 &
      $ jps | grep JConsole
      <pid> JConsole
      $ jstack -m <pid>

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              • Assignee:
                dcubed Daniel Daugherty
                Reporter:
                kshiroko Kirill Shirokov (Inactive)
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                • Created:
                  Updated:
                  Resolved:
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