[   13.012132][  T110] su (110) used greatest stack depth: 24104 bytes left
[   13.012153][  T110] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322
[   13.012155][  T110] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 110, name: su
[   13.012157][  T110] preempt_count: 2, expected: 0
[   13.012158][  T110] RCU nest depth: 0, expected: 0
[   13.012159][  T110] locks held by su/110: 5, last CPU#0:
[   13.012161][  T110]  #0: ffff