[   33.382358][  T109] su (109) used greatest stack depth: 23808 bytes left
[   33.382376][  T109] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322
[   33.382378][  T109] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 109, name: su
[   33.382379][  T109] preempt_count: 2, expected: 0
[   33.382380][  T109] RCU nest depth: 0, expected: 0
[   33.382381][  T109] locks held by su/109: 5, last CPU#1:
[   33.382384][  T109]  #0: ffffffffa54027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0
[   33.382396][  T109]  #1: ffffffffa5569cc0 (console_lock){+.+.}-{0:0}, at: vpr