[   24.642936][  T110] su (110) used greatest stack depth: 24104 bytes left
[   24.642954][  T110] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322
[   24.642956][  T110] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 110, name: su
[   24.642957][  T110] preempt_count: 2, expected: 0
[   24.642958][  T110] RCU nest depth: 0, expected: 0
[   24.642959][  T110] locks held by su/110: 5, last CPU#3:
[   24.642961][  T110]  #0: ffffffffade027b8 (low_water_lock){+.+.}-{3:3}, at: d