Linux kernel bug fix: btrfs: qgroup: Check bg while resuming relocation to avoid NULL pointer dereference
Subsystem: fs/btrfs (fs/btrfs/qgroup.c)
Bug type: null-deref, severity: security
Keywords: null pointer
Files changed: fs/btrfs/qgroup.c
Introduced by Qu Wenruo on 2018-10-15 17:23:36 +0200; fixed by Qu Wenruo on 2019-05-28 18:54:10 +0200 (lifetime: 225 days)