[  102.116580][  T111] su (111) used greatest stack depth: 23024 bytes left
[  102.116602][  T111] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322
[  102.116605][  T111] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 111, name: su
[  102.116606][  T111] preempt_count: 2, expected: 0
[  102.116607][  T111] RCU nest depth: 0, expected: 0
[  102.116608][  T111] locks held by su/111: 5, last CPU#3:
[  102.116611][  T111]  #0: ffffffffb12027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0
[  102.116623][  T111]  #1: ffffffffb1399cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/