[   20.451997][  T108] su (108) used greatest stack depth: 24104 bytes left
[   20.452016][  T108] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322
[   20.452018][  T108] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 108, name: su