[   18.698847][  T160] su (160) used greatest stack depth: 24104 bytes left
[   18.698861][  T160] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322
[   18.698863][  T160] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 16