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  1. Qt
  2. QTBUG-114945

VncItem crashes in some environments with the default grabMode

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Details

    • Linux/Yocto

    Description

      At least crashes on some embedded devices with eglfs when a VNC client connects to it. Stack looks like:

         5: QRhi::nextResourceUpdateBatch() [194]
   6: QSGRhiSupport::grabAndBlockInCurrentFrame(QRhi*, QRhiCommandBuffer*, QRhiTexture*) [74]
   7: QVncItem::grabWindow() [e4]
   8: /usr/lib/libQt6VncServerQuick.so.6 [10764]
   9: /usr/lib/libQt6VncServerQuick.so.6 [105f0]
  10: /usr/lib/libQt6VncServerQuick.so.6 [fde4]
  11: /usr/lib/libQt6Core.so.6 [18cfc8]
  12: QQuickWindowPrivate::renderSceneGraph() [1b0]
  13: /usr/lib/libQt6Quick.so.6 [47e908]
  14: /usr/lib/libQt6Quick.so.6 [47f830]
  15: /usr/lib/libQt6Core.so.6 [2a905c]
  16: /lib/libc.so.6 [806b8]
  17: /lib/libc.so.6 [e7cdc]

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            tvete Paul Olav Tvete
            poikelin Joni Poikelin
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            Dates

              Created:
              Updated:
              Resolved:

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