The total stack space available is 1MB, but each pointer is 8 bytes. So we have to limit the amount of pointers we allocate on the stack to somewhere below 128K. Pick-to: 6.8 6.7 6.5 Change-Id: I1d1262a4048cf4b3fed8df813decc3e142430a32 Reviewed-by: Mate Barany <mate.barany@qt.io>