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  1. JDK
  2. JDK-7079763

Shouldn't socketoutputstream_socketwrite throw a stackoverflowexception?

    Details

    • Type: Bug
    • Status: Closed
    • Priority: P2
    • Resolution: Won't Fix
    • Affects Version/s: 6u26
    • Fix Version/s: 6-pool
    • Component/s: core-libs
    • Labels:
    • Subcomponent:
    • CPU:
      generic
    • OS:
      generic

      Description

      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

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              • Assignee:
                robm Robert Mckenna
                Reporter:
                shadowbug Shadow Bug
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                Dates

                • Created:
                  Updated:
                  Resolved:
                  Imported:
                  Indexed: