Uploaded image for project: 'JDK'
  1. JDK
  2. JDK-6512095

SA-JDI: jdb crashes while trying to connect to a core file on Linux 32 bit

    XMLWordPrintable

    Details

    • Type: Bug
    • Status: Closed
    • Priority: P3
    • Resolution: Duplicate
    • Affects Version/s: 6
    • Fix Version/s: None
    • Component/s: core-svc
    • Labels:
    • Subcomponent:
    • CPU:
      x86
    • OS:
      solaris_2.5.1

      Description

      FULL PRODUCT VERSION :
      java version "1.6.0"
      Java(TM) SE Runtime Environment (build 1.6.0-b105)
      Java HotSpot(TM) Client VM (build 1.6.0-b105, mixed mode, sharing)

      java version "1.6.0"
      Java(TM) SE Runtime Environment (build 1.6.0-b105)
      Java HotSpot(TM) Server VM (build 1.6.0-b105, mixed mode)

      java version "1.6.0_01-ea"
      Java(TM) SE Runtime Environment (build 1.6.0_01-ea-b01)
      Java HotSpot(TM) Client VM (build 1.6.0_01-ea-b01, mixed mode, sharing)

      ADDITIONAL OS VERSION INFORMATION :
      Linux 2.6.18-1.2868.fc6 #1 SMP Fri Dec 15 17:32:54 EST 2006 i686 i686 i386 GNU/Linux
      Linux 2.6.9-34.0.2.ELsmp #1 SMP Fri Jul 7 19:52:49 CDT 2006 i686 i686 i386 GNU/Linux

      A DESCRIPTION OF THE PROBLEM :
      The jdb utility crashes while trying to connect to a core generated by a java process.

      STEPS TO FOLLOW TO REPRODUCE THE PROBLEM :
      start any java application e.g jconsole
      > jconsole &
      force the OS to generate a core file
      > gcore pid
      try to connect with jdb to the core image
      >/usr/java/jdk1.6.0/bin/jdb -connect sun.jvm.hotspot.jdi.SACoreAttachingConnector:javaExecutable=/usr/java/jdk1.6.0/bin/jconsole,core=./core.pid

      EXPECTED VERSUS ACTUAL BEHAVIOR :
      EXPECTED -
      jdb is able to connect to the core file and accepts commands

      ACTUAL -
      jdb crashes
      #
      # An unexpected error has been detected by Java Runtime Environment:
      #
      # SIGSEGV (0xb) at pc=0xb52856bd, pid=8528, tid=3085192080
      #
      # Java VM: Java HotSpot(TM) Client VM (1.6.0_01-ea-b01 mixed mode, sharing)
      # Problematic frame:
      # C [libsaproc.so+0x36bd]
      #
      # An error report file with more information is saved as hs_err_pid8528.log
      #
      # If you would like to submit a bug report, please visit:
      # http://java.sun.com/webapps/bugreport/crash.jsp
      #
      Aborted


      ERROR MESSAGES/STACK TRACES THAT OCCUR :
      Attached Separatly

      REPRODUCIBILITY :
      This bug can be reproduced always.

        Attachments

          Issue Links

            Activity

              People

              Assignee:
              swamyv Swamy Venkataramanappa
              Reporter:
              ndcosta Nelson Dcosta (Inactive)
              Votes:
              0 Vote for this issue
              Watchers:
              0 Start watching this issue

                Dates

                Created:
                Updated:
                Resolved:
                Imported:
                Indexed: