[   12.265133][  T118] su (118) used greatest stack depth: 24104 bytes left
[   12.265149][  T118] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322
[   12.265151][  T118] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 118, name: su
[   12.265153][  T118] preempt_count: 2, expected: 0
[   12.265153][  T118] RCU nest depth: 0, expected: 0
[   12.265154][  T118] locks held by su/118: 5, last CPU#0:
[   12.265156][  T118]  #0: ffffffffb0a027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0
[   12.265167][  T118]  #1: ffffffffb0b99dc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0
[   12.265173][  T118]  #2: ffffffffb0b99e38 (console_srcu){....}-{0:0}, at: con