=====================================
WARNING: bad unlock balance detected!
4.14.103+ #18 Not tainted
-------------------------------------
migration/0/11 is trying to release lock (&rq->lock) at:
[<ffffffffa196e29d>] migration_cpu_stop+0x2dd/0x430 kernel/sched/core.c:1036
but there are no more locks to release!

other info that might help us debug this:
1 lock held by migration/0/11:
 #0:  (&p->pi_lock){-.-.}, at: [<ffffffffa196e0a1>] migration_cpu_stop+0xe1/0x430 kernel/sched/core.c:1027

stack backtrace:
CPU: 0 PID: 11 Comm: migration/0 Not tainted 4.14.103+ #18
Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0xb9/0x10e lib/dump_stack.c:53
 print_unlock_imbalance_bug kernel/locking/lockdep.c:3548 [inline]
 print_unlock_imbalance_bug.cold+0x110/0x11f kernel/locking/lockdep.c:3525
SELinux:  policydb magic number 0x0 does not match expected magic number 0xf97cff8c
SELinux: failed to load policy
SELinux:  policydb magic number 0x72657375 does not match expected magic number 0xf97cff8c
SELinux: failed to load policy
SELinux:  policydb magic number 0x0 does not match expected magic number 0xf97cff8c
SELinux: failed to load policy
SELinux:  policydb magic number 0x0 does not match expected magic number 0xf97cff8c
SELinux: failed to load policy
SELinux:  policydb magic number 0x0 does not match expected magic number 0xf97cff8c
SELinux: failed to load policy
SELinux:  policydb magic number 0x0 does not match expected magic number 0xf97cff8c
SELinux: failed to load policy
SELinux:  policydb magic number 0x0 does not match expected magic number 0xf97cff8c
SELinux: failed to load policy
SELinux:  policydb magic number 0x0 does not match expected magic number 0xf97cff8c
SELinux: failed to load policy
SELinux:  policydb magic number 0x0 does not match expected magic number 0xf97cff8c
SELinux: failed to load policy
SELinux:  policydb magic number 0x0 does not match expected magic number 0xf97cff8c
SELinux: failed to load policy
SELinux:  policydb magic number 0x0 does not match expected magic number 0xf97cff8c
SELinux:  policydb magic number 0x0 does not match expected magic number 0xf97cff8c
SELinux:  policydb magic number 0x0 does not match expected magic number 0xf97cff8c
SELinux:  policydb magic number 0x0 does not match expected magic number 0xf97cff8c
SELinux:  policydb magic number 0x0 does not match expected magic number 0xf97cff8c
SELinux:  policydb magic number 0x0 does not match expected magic number 0xf97cff8c