[  300.478929][  T109] su (109) used greatest stack depth: 23776 bytes left
[  300.478951][  T109] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322
[  300.478953][  T109] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 109, name: su