[   11.979074][  T109] su (109) used greatest stack depth: 23312 bytes left
[   11.979098][  T109] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322
[   11.979100][  T109] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 109, name: su
[   11.979101][  T109] preempt_count: 2, expecte