Linux kernel bug fix: mm: fix double mmap_sem unlock on MMF_UNSTABLE enforced SIGBUS
Subsystem: memory (mm/memory.c)
Bug type: error-handling, severity: high
Files changed: mm/memory.c
Introduced by Michal Hocko on 2016-10-07 18:46:28 -0700; fixed by Michal Hocko on 2017-08-18 15:32:01 -0700 (lifetime: 314 days)