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  1. Qt
  2. QTBUG-65387

QPainter::drawPixmap() can crash in qdrawhelper_sse2

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    Details

    • Type: Bug
    • Status: Closed
    • Priority: P1: Critical
    • Resolution: Done
    • Affects Version/s: 5.9.3, 5.10.0
    • Fix Version/s: 5.9.6, 5.11.0 Beta 3
    • Component/s: GUI: Painting
    • Labels:
      None
    • Environment:
      also reproducible on linux/gcc/5.10/debug

      Windows 7 or Windows 10

      MingGW 32-bit 5.3.0

      Qt 5.9.3 or 5.10.0

      Debug build (does not happen in release)

      Description

      In the attached program, QPainter::drawPixmap will crash after about 15 seconds with a segmentation fault. This is only reproducible in a debug build.

      https://forum.qt.io/topic/86120/qt-program-crashes-on-qpainter-drawpixmap

        Attachments

        1. bugReport-master.zip
          4 kB
        2. EtVq0.png
          EtVq0.png
          25 kB
        3. EueR8.png
          EueR8.png
          186 kB

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              Assignee:
              allan.jensen Allan Sandfeld Jensen
              Reporter:
              j_omega Kyle
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                Dates

                Created:
                Updated:
                Resolved:

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