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  1. Core ReactOS
  2. CORE-4087

win32k: image corruption and crash in DIB_ColorFill() while using Firefox

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    Details

    • Type: Bug
    • Status: Resolved
    • Priority: Critical
    • Resolution: Fixed
    • Fix Version/s: 0.4.0
    • Component/s: Win32SS
    • Labels:
      None
    • Environment:

      Operating System: ReactOS
      Platform: x86 Hardware

      Description

      Created an attachment (id=3876)
      Screenshot

      With bootcd-40708-dbg.iso, QEMU + KQEMU, Firefox 3.0.5.

      From debug log:

      Memory at 0x01A0FFE4 could not be written: Page not present.

      Eip:
      <win32k.sys:b3206 (subsystems/win32/win32k/dib/i386/dib32bpp_colorfill.s:64 (D
      IB_32BPP_ColorFill))>
      Frames:
      Couldn't access memory at 0x00D4D0CC!

      See also other CORE-4072.

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            • Assignee:
              bug zilla Bug Zilla
              Reporter:
              hto hto
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              Dates

              • Created:
                Updated:
                Resolved: