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  1. JDK
  2. JDK-8194265

Webengine (webkit) crash when reading files using FileReader

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    Details

    • Subcomponent:
      web
    • CPU:
      generic
    • OS:
      generic

      Backports

        Description

        FULL PRODUCT VERSION :
        1.9.01

        ADDITIONAL OS VERSION INFORMATION :
        Windows 7 and 10

        EXTRA RELEVANT SYSTEM CONFIGURATION :
        standard setup

        A DESCRIPTION OF THE PROBLEM :
        if you have following js code, the jvm crashes completely.
        ...
        var reader=new FileReader()
        reader. readAsBinaryString(f)
        These is reproducable on all read methods.

        visual studio seems to identify an internal null pointer exception.

        REGRESSION. Last worked in version 8u152

        ADDITIONAL REGRESSION INFORMATION:
        always same result. it's possible to create a filereader instance, getting file properties, slicing a blob.
        but reading crash.

        STEPS TO FOLLOW TO REPRODUCE THE PROBLEM :
        See also html5rocks/tutorials/file/dndfiles

        EXPECTED VERSUS ACTUAL BEHAVIOR :
        EXPECTED -
        it's possible to read a file.

        REPRODUCIBILITY :
        This bug can be reproduced always.

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                • Assignee:
                  ghb Guru Hb
                  Reporter:
                  webbuggrp Webbug Group
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                  Dates

                  • Created:
                    Updated:
                    Resolved: