[PDF] Zooming in and out the pdf file then opening another one causes to app to crash

MacOS 14.6.1

Qt Creator 14.0.2

Qt 6.8.0b4

Steps to reproduce:

1. Launch multipage pdf example
2. Open attached sample pdf.
3. Zoom in to the max then start changing the pages
4. Zoom out to the max then start changing the pages
5. After 3-4 times of repeating steps 3-4 open another pdf file. 

Expected: The file should be opened.

Actual: The app significantly slows down when zooming in and out and crashes when opening another pdf file. Attaching the crash report from MacOS. It crashes on linux as well. 

qt.pdf.links: failed to load page 8
qt.pdf.links: failed to load page 6
qt.pdf.links: failed to load page 16
qt.pdf.links: failed to load page 15
qt.pdf.links: failed to load page 14
qt.pdf.links: failed to load page 13
qt.pdf.links: failed to load page 12
qt.pdf.links: failed to load page 11
18:59:27: /Users/lukaszkosiorowski/Qt/Examples/Qt-6.8.0/pdf/multipage/build/Qt_6_8_0_for_macOS-Debug/multipage.app/Contents/MacOS/multipage crashed.
 

Reproducibility:  100%