[   57.383917][  T118] su (118) used greatest stack depth: 24072 bytes left
[   57.383933][  T118] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322
[   57.383935][  T118] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 118, name: su
[   57.383937][  T118] preempt_count: 2, expected: 0
[   57.383938][  T118] RCU nest depth: 0, expect