[  130.320759][    C1] BUG: sleeping function called from invalid context at kernel/locking/mutex.c:623
[  130.320933][    C1] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 0, name: swapper/1
[  130.321066][    C1] preempt_count: 101, expected: 0
[  130.321144][    C1] RCU nest depth: 0, expected: 0
[  130.321222][    C1] INFO: lockdep is turned off.
[  130.321299][    C1] Preemption disabled at:
[  130.321300][    C1] [<0000000000000000>] 0x0
[  130.321444][    C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted 7.1.0-rc5-virtme #1 PREEMPT(full) 
[  130.321447][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  130.321449][    C1] Call Trace:
[  130.321451][    C1]  <IRQ>
[  130.321453][    C1]  dump_stack_lvl+0x6f/0xa0
[  130.321460][    C1]  __might_resched.cold+0x20d/0x2d6
[  130.321463][    C1]  ? default_idle_call+0x6e/0xb0
[  130.321467][    C1]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  130.321472][    C1]  ? start_secondary+0x204/0x2b0
[  130.321475][    C1]  __mutex_lock+0x118/0x2010
[  130.321477][    C1]  ? __tcf_chain_put+0x5f/0xb20
[  130.321481][    C1]  ? ww_mutex_lock+0x160/0x160
[  130.321484][    C1]  ? __tcf_chain_put+0x5f/0xb20
[  130.321486][    C1]  __tcf_chain_put+0x5f/0xb20
[  130.321487][    C1]  ? free_percpu.part.0+0x5f7/0xc80
[  130.321491][    C1]  tcf_action_rcu_free+0x14f/0x1a0
[  130.321493][    C1]  ? rcu_do_batch+0x2b4/0x1020
[  130.321496][    C1]  rcu_do_batch+0x2b6/0x1020
[  130.321499][    C1]  ? trace_rcu_batch_end+0x330/0x330
[  130.321501][    C1]  ? rcu_is_watching+0x15/0xd0
[  130.321502][    C1]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  130.321505][    C1]  ? trace_irq_disable.constprop.0+0x9b/0x180
[  130.321508][    C1]  rcu_core+0x2bf/0x640
[  130.321509][    C1]  handle_softirqs+0x1d8/0x940
[  130.321512][    C1]  ? clockevents_tick_resume+0x60/0x60
[  130.321514][    C1]  ? _local_bh_enable+0xd0/0xd0
[  130.321516][    C1]  ? rcu_is_watching+0x15/0xd0
[  130.321517][    C1]  ? lock_release+0x17c/0x1f0
[  130.321520][    C1]  __irq_exit_rcu+0x103/0x1c0
[  130.321521][    C1]  irq_exit_rcu+0xe/0x30
[  130.321523][    C1]  sysvec_apic_timer_interrupt+0x9d/0xe0
[  130.321525][    C1]  </IRQ>
[  130.321525][    C1]  <TASK>
[  130.321526][    C1]  ? rcu_is_watching+0x15/0xd0
[  130.321528][    C1]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[  130.321530][    C1] RIP: 0010:pv_native_safe_halt+0xf/0x10
[  130.321532][    C1] Code: 48 8b 3d 44 d3 00 02 e8 1f 00 00 00 48 2b 05 c8 71 a3 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 43 f4 22 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
[  130.321534][    C1] RSP: 0018:ffa0000000147de8 EFLAGS: 00000246
[  130.321537][    C1] RAX: 0000000000000001 RBX: ff11000001bb2340 RCX: 0000000000000001
[  130.321539][    C1] RDX: 0000000000000001 RSI: ffffffff9426f640 RDI: ffffffff91ad9667
[  130.321539][    C1] RBP: 0000000000000000 R08: ffffffff93e694f1 R09: 1fe2200006a5639a
[  130.321540][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc0
[  130.321541][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[  130.321542][    C1]  ? ct_kernel_exit.constprop.0+0x101/0x160
[  130.321544][    C1]  ? cpuidle_idle_call.constprop.0+0x237/0x410
[  130.321547][    C1]  default_idle+0x9/0x10
[  130.321549][    C1]  default_idle_call+0x6e/0xb0
[  130.321550][    C1]  cpuidle_idle_call.constprop.0+0x237/0x410
[  130.321552][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[  130.321553][    C1]  ? mark_tsc_async_resets+0x30/0x30
[  130.321555][    C1]  ? rcu_is_watching+0x15/0xd0
[  130.321556][    C1]  do_idle+0xf5/0x160
[  130.321558][    C1]  cpu_startup_entry+0x53/0x70
[  130.321559][    C1]  start_secondary+0x204/0x2b0
[  130.321561][    C1]  ? set_cpu_sibling_map+0x1fb0/0x1fb0
[  130.321563][    C1]  common_startup_64+0x13e/0x148
[  130.321567][    C1]  </TASK>