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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

    • Bug
    • Resolution: Fixed
    • Critical
    • 0.4.0
    • Win32SS
    • None

    • 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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              Created:
              Updated:
              Resolved: