[   22.260062][  T110] su (110) used greatest stack depth: 23776 bytes left
[   22.260079][  T110] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322
[   22.260081][  T110] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 110, name: su
[   22.260082][  T110] preempt_count: 2, expecte