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  1. JDK
  2. JDK-6401361

jexec reports bad magic number: Exec format error

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    Details

    • Type: Bug
    • Status: Resolved
    • Priority: P4
    • Resolution: Fixed
    • Affects Version/s: 6
    • Fix Version/s: 6
    • Component/s: tools
    • Subcomponent:
    • Resolved In Build:
      b95
    • CPU:
      x86
    • OS:
      linux

      Description

      FULL PRODUCT VERSION :
      [jwi@stujwi maven-jar-test]$ java -version
      java version "1.6.0-beta"
      Java(TM) 2 Runtime Environment, Standard Edition (build 1.6.0-beta-b59g)
      Java HotSpot(TM) Client VM (build 1.6.0-beta-b59g, mixed mode, sharing)


      ADDITIONAL OS VERSION INFORMATION :
      Fedora Core 4

      Linux stujwi.eur.ad.sag 2.6.15-1.1833_FC4 #1 Wed Mar 1 23:41:37 EST 2006 i686 i686 i386 GNU/Linux


      EXTRA RELEVANT SYSTEM CONFIGURATION :
      Installation was done via RPM and seems to be successful:

      [jwi@stujwi maven-jar-test]$ cat /proc/sys/fs/binfmt_misc/jexec
      enabled
      interpreter /usr/java/default/lib/jexec
      flags:
      offset 0
      magic 504b0304


      A DESCRIPTION OF THE PROBLEM :
      A jar file can be executed via "java -jar", but not with jexec.



      STEPS TO FOLLOW TO REPRODUCE THE PROBLEM :
      Create a jar file with the mainClass attribute in the MANIFEST. The jar file can be executed:

      [jwi@stujwi maven-jar-test]$ java -jar test.jar
      Ok


      EXPECTED VERSUS ACTUAL BEHAVIOR :
      EXPECTED -
      [jwi@stujwi maven-jar-test]$ /usr/java/default/jre/lib/jexec test.jar
      Ok

      ACTUAL -
      [jwi@stujwi maven-jar-test]$ /usr/java/default/jre/lib/jexec test.jar
      bad magic number: Exec format error


      REPRODUCIBILITY :
      This bug can be reproduced always.

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            Assignee:
            jkowalsksunw Joseph Kowalski (Inactive)
            Reporter:
            ndcosta Nelson Dcosta (Inactive)
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              Dates

              Created:
              Updated:
              Resolved:
              Imported:
              Indexed: