[ 14.548153][ T240] GACT probability NOT on [ 17.010388][ C0] BUG: sleeping function called from invalid context at kernel/locking/mutex.c:623 [ 17.010784][ C0] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 0, name: swapper/0 [ 17.011035][ C0] preempt_count: 101, expected: 0 [ 17.011297][ C0] RCU nest depth: 0, expected: 0 [ 17.011480][ C0] 1 lock held by swapper/0/0: [ 17.011628][ C0] #0: ffffffffad177c00 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x389/0x1020 [ 17.011893][ C0] Preemption disabled at: [ 17.011895][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 17.012223][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted 7.1.0-rc5-virtme #1 PREEMPT(full) [ 17.012226][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.012228][ C0] Call Trace: [ 17.012230][ C0] [ 17.012231][ C0] dump_stack_lvl+0x6f/0xa0 [ 17.012238][ C0] ? schedule_preempt_disabled+0x22/0x30 [ 17.012240][ C0] __might_resched.cold+0x20d/0x2d6 [ 17.012243][ C0] ? default_idle_call+0x6e/0xb0 [ 17.012247][ C0] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 17.012250][ C0] ? rest_init+0x1f7/0x200 [ 17.012253][ C0] ? x86_64_start_reservations+0x24/0x30 [ 17.012258][ C0] ? x86_64_start_kernel+0x12b/0x130 [ 17.012259][ C0] ? common_startup_64+0x13e/0x148 [ 17.012264][ C0] __mutex_lock+0x118/0x2010 [ 17.012266][ C0] ? validate_chain+0x38b/0xc20 [ 17.012269][ C0] ? __tcf_chain_put+0x5f/0xb20 [ 17.012274][ C0] ? ww_mutex_lock+0x160/0x160 [ 17.012276][ C0] ? __lock_acquire+0x508/0xc10 [ 17.012281][ C0] ? __lock_release.isra.0+0x6b/0x1a0 [ 17.012286][ C0] ? __tcf_chain_put+0x5f/0xb20 [ 17.012288][ C0] __tcf_chain_put+0x5f/0xb20 [ 17.012290][ C0] ? free_percpu.part.0+0x5f7/0xc80 [ 17.012296][ C0] tcf_action_rcu_free+0x14f/0x1a0 [ 17.012298][ C0] ? rcu_do_batch+0x2b4/0x1020 [ 17.012300][ C0] rcu_do_batch+0x2b6/0x1020 [ 17.012305][ C0] ? trace_rcu_batch_end+0x330/0x330 [ 17.012308][ C0] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 17.012312][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 17.012313][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 17.012315][ C0] ? lockdep_hardirqs_on+0x8c/0x130 [ 17.012317][ C0] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 17.012319][ C0] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 17.012323][ C0] rcu_core+0x2bf/0x640 [ 17.012326][ C0] handle_softirqs+0x1d8/0x940 [ 17.012329][ C0] ? find_held_lock+0x2b/0x80 [ 17.012333][ C0] ? __lock_release.isra.0+0x6b/0x1a0 [ 17.012337][ C0] ? _local_bh_enable+0xd0/0xd0 [ 17.012342][ C0] __irq_exit_rcu+0x103/0x1c0 [ 17.012343][ C0] irq_exit_rcu+0xe/0x30 [ 17.012345][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 17.012347][ C0] [ 17.012348][ C0] [ 17.012350][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 17.012353][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 17.012355][ C0] 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 [ 17.012357][ C0] RSP: 0018:fffffffface07e00 EFLAGS: 00000282 [ 17.012360][ C0] RAX: 000000000009fb57 RBX: fffffffface1c740 RCX: ffffffffa9ed9667 [ 17.012361][ C0] RDX: fffffffface1c740 RSI: ffffffffacc01bcb RDI: ffffffffac66f6c0 [ 17.012362][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 17.012363][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff59c0fc3 [ 17.012364][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 17.012367][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 17.012372][ C0] default_idle+0x9/0x10 [ 17.012374][ C0] default_idle_call+0x6e/0xb0 [ 17.012376][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 17.012378][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 17.012380][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 17.012383][ C0] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 17.012385][ C0] ? rcu_is_watching+0x15/0xd0 [ 17.012388][ C0] do_idle+0xf5/0x160 [ 17.012391][ C0] cpu_startup_entry+0x53/0x70 [ 17.012393][ C0] rest_init+0x1f7/0x200 [ 17.012396][ C0] start_kernel+0x3ad/0x3b0 [ 17.012398][ C0] x86_64_start_reservations+0x24/0x30 [ 17.012401][ C0] x86_64_start_kernel+0x12b/0x130 [ 17.012403][ C0] common_startup_64+0x13e/0x148 [ 17.012410][ C0] [ 17.023379][ C0] [ 17.023427][ C0] ============================= [ 17.023515][ C0] [ BUG: Invalid wait context ] [ 17.023606][ C0] 7.1.0-rc5-virtme #1 Tainted: G W [ 17.023717][ C0] ----------------------------- [ 17.023804][ C0] swapper/0/0 is trying to lock: [ 17.023892][ C0] ff1100000c3988b0 (&block->lock){+.+.}-{4:4}, at: __tcf_chain_put+0x5f/0xb20 [ 17.024057][ C0] other info that might help us debug this: [ 17.024168][ C0] context-{3:3} [ 17.024238][ C0] 1 lock held by swapper/0/0: [ 17.024327][ C0] #0: ffffffffad177c00 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x389/0x1020 [ 17.024490][ C0] stack backtrace: [ 17.024561][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.1.0-rc5-virtme #1 PREEMPT(full) [ 17.024563][ C0] Tainted: [W]=WARN [ 17.024564][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.024565][ C0] Call Trace: [ 17.024566][ C0] [ 17.024567][ C0] dump_stack_lvl+0x6f/0xa0 [ 17.024570][ C0] __lock_acquire.cold+0x3a/0x66 [ 17.024573][ C0] ? dump_stack_lvl+0x86/0xa0 [ 17.024575][ C0] lock_acquire.part.0+0xbc/0x260 [ 17.024577][ C0] ? __tcf_chain_put+0x5f/0xb20 [ 17.024579][ C0] ? rcu_is_watching+0x15/0xd0 [ 17.024581][ C0] ? lock_acquire+0x134/0x160 [ 17.024582][ C0] __mutex_lock+0x1ae/0x2010 [ 17.024584][ C0] ? __tcf_chain_put+0x5f/0xb20 [ 17.024586][ C0] ? __tcf_chain_put+0x5f/0xb20 [ 17.024589][ C0] ? ww_mutex_lock+0x160/0x160 [ 17.024590][ C0] ? __lock_acquire+0x508/0xc10 [ 17.024592][ C0] ? __lock_release.isra.0+0x6b/0x1a0 [ 17.024594][ C0] ? __tcf_chain_put+0x5f/0xb20 [ 17.024596][ C0] __tcf_chain_put+0x5f/0xb20 [ 17.024598][ C0] ? free_percpu.part.0+0x5f7/0xc80 [ 17.024601][ C0] tcf_action_rcu_free+0x14f/0x1a0 [ 17.024602][ C0] ? rcu_do_batch+0x2b4/0x1020 [ 17.024604][ C0] rcu_do_batch+0x2b6/0x1020 [ 17.024607][ C0] ? trace_rcu_batch_end+0x330/0x330 [ 17.024609][ C0] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 17.024611][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 17.024613][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 17.024614][ C0] ? lockdep_hardirqs_on+0x8c/0x130 [ 17.024616][ C0] ? _raw_spin_unlock_irqrestore+0x53/0x80 [ 17.024618][ C0] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 17.024620][ C0] rcu_core+0x2bf/0x640 [ 17.024621][ C0] handle_softirqs+0x1d8/0x940 [ 17.024623][ C0] ? find_held_lock+0x2b/0x80 [ 17.024626][ C0] ? __lock_release.isra.0+0x6b/0x1a0 [ 17.024627][ C0] ? _local_bh_enable+0xd0/0xd0 [ 17.024629][ C0] __irq_exit_rcu+0x103/0x1c0 [ 17.024631][ C0] irq_exit_rcu+0xe/0x30 [ 17.024632][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 17.024634][ C0] [ 17.024635][ C0] [ 17.024636][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 17.024637][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 17.024639][ C0] 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 [ 17.024640][ C0] RSP: 0018:fffffffface07e00 EFLAGS: 00000282 [ 17.024642][ C0] RAX: 000000000009fb57 RBX: fffffffface1c740 RCX: ffffffffa9ed9667 [ 17.024643][ C0] RDX: fffffffface1c740 RSI: ffffffffacc01bcb RDI: ffffffffac66f6c0 [ 17.024644][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 17.024644][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff59c0fc3 [ 17.024645][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 17.024647][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 17.024649][ C0] default_idle+0x9/0x10 [ 17.024651][ C0] default_idle_call+0x6e/0xb0 [ 17.024653][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 17.024655][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 17.024656][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 17.024658][ C0] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 17.024659][ C0] ? rcu_is_watching+0x15/0xd0 [ 17.024661][ C0] do_idle+0xf5/0x160 [ 17.024663][ C0] cpu_startup_entry+0x53/0x70 [ 17.024664][ C0] rest_init+0x1f7/0x200 [ 17.024666][ C0] start_kernel+0x3ad/0x3b0 [ 17.024669][ C0] x86_64_start_reservations+0x24/0x30 [ 17.024671][ C0] x86_64_start_kernel+0x12b/0x130 [ 17.024673][ C0] common_startup_64+0x13e/0x148 [ 17.024677][ C0]