Linux kernel bug fix: block: don't release queue's sysfs lock during switching elevator
Subsystem: block (block/blk-sysfs.c)
Bug type: use-after-free, severity: medium
Keywords: use after free;deadlock
Files changed: block/blk-sysfs.c;block/elevator.c
Introduced by Ming Lei on 2019-08-27 10:40:20 -0600; fixed by Ming Lei on 2019-09-26 00:45:51 -0600 (lifetime: 29 days)