[   58.030583][  T118] su (118) used greatest stack depth: 24264 bytes left
[   58.030601][  T118] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322
[   58.030603][  T118] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 118, name: su
[   58.030605][  T118] preempt_count: 2, expected: 0
[   58.030606][  T118] RCU nest depth: 0, expected: 0
[   58.030607][  T118] INFO: lockdep is turned off.
[   58.030608][  T118] irq event stamp: 0
[   58.030609][  T118] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
[   58.030613][  T118] hardirqs last disabled at (0): [<ffffffff9c5be57b>] copy_process+0x1d3b/0x62b0
[   58.030619][  T118] softirqs last  enabled at (0): [<ffffffff9c5be5cf>] copy_process+0x1d8f/0x62b0
[   58.030621][  T118] softirqs last disabled at (0): [<0000000000000000>] 0x0
[   58.030623][  T118] Preemption disabled at:
[   58.030624][  T118] [<0000000000000000>] 0x0
[   58.030628][  T118] CPU: 0 UID: 0 PID: 118 Comm: su Tainted: G        W           7.2.0-virtme #1 PREEMPT(full) 
[   58.030632][  T118] Tainted: [W]=WARN
[   58.030633][  T118] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   58.030635][  T118] Call Trace:
[   58.030636][  T118]  <TASK>
[   58.030637][  T118]  dump_stack_lvl+0x6f/0xa0
[   58.030646][  T118]  __might_resched.cold+0x1fe/0x2c1
[   58.030650][  T118]  ? perf_trace_sched_switch+0x7c0/0x7c0
[   58.030653][  T118]  ? __asan_memcpy+0x3c/0x60
[   58.030656][  T118]  ? rcu_is_watching+0x16/0