[   10.038853][  T117] su (117) used greatest stack depth: 23744 bytes left
[   10.038869][  T117] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322
[   10.038871][  T117] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 117, name: su
[   10.038873][  T117] preempt_count: 2, expected: 0
[   10.038874][  T117] RCU nest depth: 0, expect