[  219.436166][  T118] su (118) used greatest stack depth: 23976 bytes left
[  219.436186][  T118] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322
[  219.436188][  T118] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 118, name: su
[  219.436189][  T118] preempt_count: 2, expecte