[   63.734074][  T110] su (110) used greatest stack depth: 23488 bytes left
[   63.734092][  T110] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322
[   63.734094][  T110] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 110, name: su
[   63.734096][  T110] preempt_count: 2, expected: 0
[   63.734096][  T110] RCU nest depth: 0, expected: 0
[   63.734097][  T110] locks held by su/110: 5,