Linux kernel bug fix: blk-mq: don't create hctx debugfs dir until q->debugfs_dir is created
Subsystem: block (block/blk-mq-debugfs.c)
Bug type: crash, severity: high
Files changed: block/blk-mq-debugfs.c
Introduced by Greg Kroah-Hartman on 2019-06-13 03:00:30 -0600; fixed by Ming Lei on 2022-07-12 06:52:27 -0600 (lifetime: 1125 days)