Linux kernel bug fix: mm: fix VM_BUG_ON(PageTail) and BUG_ON(PageWriteback)
Subsystem: memory (mm/page-writeback.c)
Bug type: crash, severity: high
Files changed: mm/filemap.c;mm/page-writeback.c
Introduced by Linus Torvalds on 2020-08-02 20:39:44 -0700; fixed by Hugh Dickins on 2020-11-24 15:23:19 -0800 (lifetime: 113 days)