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  1. JDK
  2. JDK-7079763

Shouldn't socketoutputstream_socketwrite throw a stackoverflowexception?

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    • generic
    • generic

      SHORT SUMMARY:

      Java_java_net_SocketOutputStream_socketWrite0() writes beyond the red guard
      page causing a sigsegv.

      INDICATORS:

      crash (to be described in bug desc)

      COUNTER INDICATORS:

      no crash

      TRIGGERS:

      jdk 6u26

      KNOWN WORKAROUND:

      Increasing stacksize and increasing shadowpages showed some success as a
      workaround, but the customer continued to see crashes even after increasing
      stacksize to 3M and shadowpages to 10. One crash had one thread with a
      stacksize of 3M and over 13000 frames in the stack.

      PRESENT SINCE:

      fcs presumably

      HOW TO VERIFY:

      run testcase (to be attached)

      NOTES FOR SE:

      None

      REGRESSION:

      no info

            robm Robert Mckenna
            shadowbug Shadow Bug
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              Created:
              Updated:
              Resolved:
              Imported:
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