On Wed, 8 Mar 2023 00:03:40 +0800 Peng Zhang <zhangpeng.00@xxxxxxxxxxxxx> wrote: > The assignment of mas->min and mas->max is wrong. mas->min and mas->max > should represent the range of the current node. After mas_ascend() > returns, mas-min and mas->max already represent the range of the current > node, so we should delete these assignments of mas->min and mas->max. > Please fully describe the user-visible effects of the flaw, especially when proposing a -stable backport.