On Sun, Nov 28, 2021 at 11:54 AM Fusion Future <qydwhotmail@xxxxxxxxx> wrote: > > > So it could be when memory consumption is over a certain percent, the bug will be triggered. > > Bisected and at the commit "[04ce8955fbe4d84376b92b875c42942489fcf3c5] > mm: page table check", the system still doesn't encounter any freezes. > So it's not this commit that introduces the bug. Sorry for bothering. This commit by itself would not cause the freeze or BUG_ON(), but the next commit which enables it on x86 arch might. Pasha