[   11.609292][  T110] su (110) used greatest stack depth: 24104 bytes left
[   11.609310][  T110] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322
[   11.609312][  T110] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 110, name: su
[   11.609313][  T110] preempt_count: 2, expected: 0
[   11.609314][  T110] RCU nest depth: 0, expected: 0
[   11.609315][  T110] locks held by su/110: 5, last CPU#0:
[   11.609317][  T110]  #0: ffffffffb74027b8 (lo