Linux kernel bug fix: mm: fix PageAnonExclusive clearing racing with concurrent RCU GUP-fast
Subsystem: memory (mm/huge_memory.c)
Bug type: hang, severity: high
Files changed: include/linux/mm.h;include/linux/rmap.h;mm/gup.c;mm/huge_memory.c;mm/ksm.c;mm/rmap.c
Introduced by David Hildenbrand on 2022-05-09 18:20:44 -0700; fixed by David Hildenbrand on 2022-09-11 20:26:11 -0700 (lifetime: 125 days)