[ 150.088323][ C1] BUG: sleeping function called from invalid context at kernel/locking/mutex.c:623
[ 150.089000][ C1] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 0, name: swapper/1
[ 150.089225][ C1] preempt_count: 101, expected: 0
[ 150.089425][ C1] RCU nest depth: 0, expected: 0
[ 150.089553][ C1] 1 lock held by swapper/1/0:
[ 150.089682][ C1] #0: ffffffffb5577c00 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x389/0x1020
[ 150.089924][ C1] Preemption disabled at:
[ 150.089926][ C1] [<0000000000000000>] 0x0
[ 150.090151][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted 7.1.0-rc5-virtme #1 PREEMPT(full)
[ 150.090154][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 150.090156][ C1] Call Trace:
[ 150.090157][ C1]
[ 150.090160][ C1] dump_stack_lvl+0x6f/0xa0
[ 150.090172][ C1] __might_resched.cold+0x20d/0x2d6
[ 150.090176][ C1] ? default_idle_call+0x6e/0xb0
[ 150.090180][ C1] ? perf_trace_sched_switch+0x7d0/0x7d0
[ 150.090184][ C1] ? start_secondary+0x204/0x2b0
[ 150.090189][ C1] __mutex_lock+0x118/0x2010
[ 150.090191][ C1] ? validate_chain+0x38b/0xc20
[ 150.090194][ C1] ? __tcf_chain_put+0x5f/0xb20
[ 150.090199][ C1] ? ww_mutex_lock+0x160/0x160
[ 150.090201][ C1] ? __lock_acquire+0x508/0xc10
[ 150.090207][ C1] ? __lock_release.isra.0+0x6b/0x1a0
[ 150.090211][ C1] ? __tcf_chain_put+0x5f/0xb20
[ 150.090213][ C1] __tcf_chain_put+0x5f/0xb20
[ 150.090215][ C1] ? free_percpu.part.0+0x5f7/0xc80
[ 150.090220][ C1] tcf_action_rcu_free+0x14f/0x1a0
[ 150.090223][ C1] ? rcu_do_batch+0x2b4/0x1020
[ 150.090224][ C1] rcu_do_batch+0x2b6/0x1020
[ 150.090230][ C1] ? trace_rcu_batch_end+0x330/0x330
[ 150.090233][ C1] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 150.090236][ C1] ? do_raw_spin_unlock+0x59/0x250
[ 150.090238][ C1] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160
[ 150.090239][ C1] ? lockdep_hardirqs_on+0x8c/0x130
[ 150.090241][ C1] ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 150.090243][ C1] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 150.090246][ C1] rcu_core+0x2bf/0x640
[ 150.090249][ C1] handle_softirqs+0x1d8/0x940
[ 150.090252][ C1] ? find_held_lock+0x2b/0x80
[ 150.090256][ C1] ? __lock_release.isra.0+0x6b/0x1a0
[ 150.090258][ C1] ? _local_bh_enable+0xd0/0xd0
[ 150.090262][ C1] __irq_exit_rcu+0x103/0x1c0
[ 150.090263][ C1] irq_exit_rcu+0xe/0x30
[ 150.090265][ C1] sysvec_apic_timer_interrupt+0x9d/0xe0
[ 150.090267][ C1]
[ 150.090268][ C1]
[ 150.090268][ C1] ? rcu_is_watching+0x15/0xd0
[ 150.090271][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 150.090278][ C1] RIP: 0010:pv_native_safe_halt+0xf/0x10
[ 150.090281][ 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 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
[ 150.090283][ C1] RSP: 0018:ffa0000000147de8 EFLAGS: 00000296
[ 150.090285][ C1] RAX: 00000000003539ed RBX: ff11000001bb2340 RCX: ffffffffb22d9667
[ 150.090286][ C1] RDX: ff11000001bb2340 RSI: ffffffffb5001bcb RDI: ffffffffb4a6f6c0
[ 150.090287][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 150.090288][ C1] R10: 0000000000000001 R11: 0000000000000001 R12: 1ff4000000028fc0
[ 150.090289][ C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[ 150.090292][ C1] ? cpuidle_idle_call.constprop.0+0x237/0x410
[ 150.090297][ C1] ? lockdep_hardirqs_on+0x8c/0x130
[ 150.090299][ C1] default_idle+0x9/0x10
[ 150.090301][ C1] default_idle_call+0x6e/0xb0
[ 150.090303][ C1] cpuidle_idle_call.constprop.0+0x237/0x410
[ 150.090305][ C1] ? arch_cpu_idle_exit+0x40/0x40
[ 150.090308][ C1] ? mark_tsc_async_resets+0x30/0x30
[ 150.090310][ C1] ? rcu_is_watching+0x15/0xd0
[ 150.090314][ C1] do_idle+0xf5/0x160
[ 150.090317][ C1] cpu_startup_entry+0x53/0x70
[ 150.090319][ C1] start_secondary+0x204/0x2b0
[ 150.090321][ C1] ? set_cpu_sibling_map+0x1fb0/0x1fb0
[ 150.090325][ C1] common_startup_64+0x13e/0x148
[ 150.090335][ C1]
[ 150.100565][ C1]
[ 150.100651][ C1] =============================
[ 150.100768][ C1] [ BUG: Invalid wait context ]
[ 150.100887][ C1] 7.1.0-rc5-virtme #1 Tainted: G W
[ 150.101036][ C1] -----------------------------
[ 150.101155][ C1] swapper/1/0 is trying to lock:
[ 150.101297][ C1] ff11000015e5a0b0 (&block->lock){+.+.}-{4:4}, at: __tcf_chain_put+0x5f/0xb20
[ 150.101510][ C1] other info that might help us debug this:
[ 150.101659][ C1] context-{3:3}
[ 150.101751][ C1] 1 lock held by swapper/1/0:
[ 150.101887][ C1] #0: ffffffffb5577c00 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x389/0x1020
[ 150.102099][ C1] stack backtrace:
[ 150.102197][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 7.1.0-rc5-virtme #1 PREEMPT(full)
[ 150.102199][ C1] Tainted: [W]=WARN
[ 150.102200][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 150.102201][ C1] Call Trace:
[ 150.102202][ C1]
[ 150.102203][ C1] dump_stack_lvl+0x6f/0xa0
[ 150.102206][ C1] __lock_acquire.cold+0x3a/0x66
[ 150.102209][ C1] ? dump_stack_lvl+0x86/0xa0
[ 150.102211][ C1] lock_acquire.part.0+0xbc/0x260
[ 150.102213][ C1] ? __tcf_chain_put+0x5f/0xb20
[ 150.102215][ C1] ? rcu_is_watching+0x15/0xd0
[ 150.102217][ C1] ? lock_acquire+0x134/0x160
[ 150.102219][ C1] __mutex_lock+0x1ae/0x2010
[ 150.102220][ C1] ? __tcf_chain_put+0x5f/0xb20
[ 150.102222][ C1] ? __tcf_chain_put+0x5f/0xb20
[ 150.102224][ C1] ? ww_mutex_lock+0x160/0x160
[ 150.102225][ C1] ? __lock_acquire+0x508/0xc10
[ 150.102228][ C1] ? __lock_release.isra.0+0x6b/0x1a0
[ 150.102230][ C1] ? __tcf_chain_put+0x5f/0xb20
[ 150.102231][ C1] __tcf_chain_put+0x5f/0xb20
[ 150.102233][ C1] ? free_percpu.part.0+0x5f7/0xc80
[ 150.102235][ C1] tcf_action_rcu_free+0x14f/0x1a0
[ 150.102237][ C1] ? rcu_do_batch+0x2b4/0x1020
[ 150.102239][ C1] rcu_do_batch+0x2b6/0x1020
[ 150.102241][ C1] ? trace_rcu_batch_end+0x330/0x330
[ 150.102243][ C1] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 150.102245][ C1] ? do_raw_spin_unlock+0x59/0x250
[ 150.102247][ C1] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160
[ 150.102248][ C1] ? lockdep_hardirqs_on+0x8c/0x130
[ 150.102250][ C1] ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 150.102251][ C1] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 150.102253][ C1] rcu_core+0x2bf/0x640
[ 150.102255][ C1] handle_softirqs+0x1d8/0x940
[ 150.102257][ C1] ? find_held_lock+0x2b/0x80
[ 150.102259][ C1] ? __lock_release.isra.0+0x6b/0x1a0
[ 150.102261][ C1] ? _local_bh_enable+0xd0/0xd0
[ 150.102263][ C1] __irq_exit_rcu+0x103/0x1c0
[ 150.102264][ C1] irq_exit_rcu+0xe/0x30
[ 150.102265][ C1] sysvec_apic_timer_interrupt+0x9d/0xe0
[ 150.102267][ C1]
[ 150.102268][ C1]
[ 150.102268][ C1] ? rcu_is_watching+0x15/0xd0
[ 150.102270][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 150.102272][ C1] RIP: 0010:pv_native_safe_halt+0xf/0x10
[ 150.102274][ 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 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
[ 150.102275][ C1] RSP: 0018:ffa0000000147de8 EFLAGS: 00000296
[ 150.102277][ C1] RAX: 00000000003539ed RBX: ff11000001bb2340 RCX: ffffffffb22d9667
[ 150.102278][ C1] RDX: ff11000001bb2340 RSI: ffffffffb5001bcb RDI: ffffffffb4a6f6c0
[ 150.102279][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 150.102279][ C1] R10: 0000000000000001 R11: 0000000000000001 R12: 1ff4000000028fc0
[ 150.102280][ C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[ 150.102281][ C1] ? cpuidle_idle_call.constprop.0+0x237/0x410
[ 150.102284][ C1] ? lockdep_hardirqs_on+0x8c/0x130
[ 150.102285][ C1] default_idle+0x9/0x10
[ 150.102287][ C1] default_idle_call+0x6e/0xb0
[ 150.102289][ C1] cpuidle_idle_call.constprop.0+0x237/0x410
[ 150.102290][ C1] ? arch_cpu_idle_exit+0x40/0x40
[ 150.102292][ C1] ? mark_tsc_async_resets+0x30/0x30
[ 150.102293][ C1] ? rcu_is_watching+0x15/0xd0
[ 150.102295][ C1] do_idle+0xf5/0x160
[ 150.102297][ C1] cpu_startup_entry+0x53/0x70
[ 150.102298][ C1] start_secondary+0x204/0x2b0
[ 150.102300][ C1] ? set_cpu_sibling_map+0x1fb0/0x1fb0
[ 150.102301][ C1] common_startup_64+0x13e/0x148
[ 150.102305][ C1]