[ 88.051103][ T1529] GACT probability NOT on [ 88.062186][ T1527] tc (1527) used greatest stack depth: 23640 bytes left [ 90.489490][ C1] BUG: sleeping function called from invalid context at kernel/locking/mutex.c:623 [ 90.489858][ C1] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 0, name: swapper/1 [ 90.490067][ C1] preempt_count: 101, expected: 0 [ 90.490190][ C1] RCU nest depth: 0, expected: 0 [ 90.490313][ C1] 1 lock held by swapper/1/0: [ 90.490442][ C1] #0: ffffffff8f377c00 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x389/0x1020 [ 90.490724][ C1] Preemption disabled at: [ 90.490727][ C1] [<0000000000000000>] 0x0 [ 90.490957][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted 7.1.0-rc5-virtme #1 PREEMPT(full) [ 90.490960][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 90.490963][ C1] Call Trace: [ 90.490964][ C1] [ 90.490966][ C1] dump_stack_lvl+0x6f/0xa0 [ 90.490973][ C1] __might_resched.cold+0x20d/0x2d6 [ 90.490977][ C1] ? default_idle_call+0x6e/0xb0 [ 90.490982][ C1] ? perf_trace_sched_switch+0x7d0/0x7d0 [ 90.490986][ C1] ? start_secondary+0x204/0x2b0 [ 90.490990][ C1] __mutex_lock+0x118/0x2010 [ 90.490993][ C1] ? validate_chain+0x38b/0xc20 [ 90.490995][ C1] ? __tcf_chain_put+0x5f/0xb20 [ 90.491001][ C1] ? ww_mutex_lock+0x160/0x160 [ 90.491002][ C1] ? __lock_acquire+0x508/0xc10 [ 90.491008][ C1] ? __lock_release.isra.0+0x6b/0x1a0 [ 90.491012][ C1] ? __tcf_chain_put+0x5f/0xb20 [ 90.491014][ C1] __tcf_chain_put+0x5f/0xb20 [ 90.491016][ C1] ? free_percpu.part.0+0x5f7/0xc80 [ 90.491021][ C1] tcf_action_rcu_free+0x14f/0x1a0 [ 90.491024][ C1] ? rcu_do_batch+0x2b4/0x1020 [ 90.491025][ C1] rcu_do_batch+0x2b6/0x1020 [ 90.491031][ C1] ? trace_rcu_batch_end+0x330/0x330 [ 90.491034][ C1] ? rcu_is_watching+0x15/0xd0 [ 90.491036][ C1] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 90.491039][ C1] ? trace_irq_disable.constprop.0+0x9b/0x180 [ 90.491041][ C1] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 90.491042][ C1] ? lockdep_hardirqs_on+0x8c/0x130 [ 90.491046][ C1] rcu_core+0x2bf/0x640 [ 90.491048][ C1] handle_softirqs+0x1d8/0x940 [ 90.491052][ C1] ? find_held_lock+0x2b/0x80 [ 90.491055][ C1] ? __lock_release.isra.0+0x6b/0x1a0 [ 90.491057][ C1] ? _local_bh_enable+0xd0/0xd0 [ 90.491061][ C1] __irq_exit_rcu+0x103/0x1c0 [ 90.491063][ C1] irq_exit_rcu+0xe/0x30 [ 90.491065][ C1] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 90.491067][ C1] [ 90.491068][ C1] [ 90.491068][ C1] ? rcu_is_watching+0x15/0xd0 [ 90.491070][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 90.491073][ C1] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 90.491076][ 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 [ 90.491078][ C1] RSP: 0018:ffa0000000147de8 EFLAGS: 00000296 [ 90.491080][ C1] RAX: 0000000000247835 RBX: ff11000001bb2340 RCX: ffffffff8c0d9667 [ 90.491082][ C1] RDX: ff11000001bb2340 RSI: ffffffff8ee01bcb RDI: ffffffff8e86f6c0 [ 90.491083][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 90.491084][ C1] R10: 0000000000000001 R11: 0000000000000001 R12: 1ff4000000028fc0 [ 90.491084][ C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 90.491088][ C1] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 90.491092][ C1] ? lockdep_hardirqs_on+0x8c/0x130 [ 90.491094][ C1] default_idle+0x9/0x10 [ 90.491096][ C1] default_idle_call+0x6e/0xb0 [ 90.491098][ C1] cpuidle_idle_call.constprop.0+0x237/0x410 [ 90.491100][ C1] ? arch_cpu_idle_exit+0x40/0x40 [ 90.491102][ C1] ? mark_tsc_async_resets+0x30/0x30 [ 90.491104][ C1] ? rcu_is_watching+0x15/0xd0 [ 90.491107][ C1] do_idle+0xf5/0x160 [ 90.491110][ C1] cpu_startup_entry+0x53/0x70 [ 90.491112][ C1] start_secondary+0x204/0x2b0 [ 90.491114][ C1] ? set_cpu_sibling_map+0x1fb0/0x1fb0 [ 90.491118][ C1] common_startup_64+0x13e/0x148 [ 90.491126][ C1] [ 90.491127][ C1] [ 90.496302][ C1] ============================= [ 90.496396][ C1] [ BUG: Invalid wait context ] [ 90.496477][ C1] 7.1.0-rc5-virtme #1 Tainted: G W [ 90.496574][ C1] ----------------------------- [ 90.496652][ C1] swapper/1/0 is trying to lock: [ 90.496740][ C1] ff1100000d9520b0 (&block->lock){+.+.}-{4:4}, at: __tcf_chain_put+0x5f/0xb20 [ 90.496883][ C1] other info that might help us debug this: [ 90.496989][ C1] context-{3:3} [ 90.497048][ C1] 1 lock held by swapper/1/0: [ 90.497137][ C1] #0: ffffffff8f377c00 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x389/0x1020 [ 90.497278][ C1] stack backtrace: [ 90.497338][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 7.1.0-rc5-virtme #1 PREEMPT(full) [ 90.497341][ C1] Tainted: [W]=WARN [ 90.497342][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 90.497342][ C1] Call Trace: [ 90.497343][ C1] [ 90.497344][ C1] dump_stack_lvl+0x6f/0xa0 [ 90.497348][ C1] __lock_acquire.cold+0x3a/0x66 [ 90.497350][ C1] ? common_startup_64+0x13e/0x148 [ 90.497352][ C1] ? rcu_is_watching+0x15/0xd0 [ 90.497354][ C1] lock_acquire.part.0+0xbc/0x260 [ 90.497355][ C1] ? __tcf_chain_put+0x5f/0xb20 [ 90.497358][ C1] ? rcu_is_watching+0x15/0xd0 [ 90.497359][ C1] ? lock_acquire+0x134/0x160 [ 90.497361][ C1] __mutex_lock+0x1ae/0x2010 [ 90.497363][ C1] ? __tcf_chain_put+0x5f/0xb20 [ 90.497365][ C1] ? __tcf_chain_put+0x5f/0xb20 [ 90.497367][ C1] ? ww_mutex_lock+0x160/0x160 [ 90.497368][ C1] ? __lock_acquire+0x508/0xc10 [ 90.497371][ C1] ? __lock_release.isra.0+0x6b/0x1a0 [ 90.497376][ C1] ? __tcf_chain_put+0x5f/0xb20 [ 90.497377][ C1] __tcf_chain_put+0x5f/0xb20 [ 90.497379][ C1] ? free_percpu.part.0+0x5f7/0xc80 [ 90.497382][ C1] tcf_action_rcu_free+0x14f/0x1a0 [ 90.497383][ C1] ? rcu_do_batch+0x2b4/0x1020 [ 90.497385][ C1] rcu_do_batch+0x2b6/0x1020 [ 90.497387][ C1] ? trace_rcu_batch_end+0x330/0x330 [ 90.497390][ C1] ? rcu_is_watching+0x15/0xd0 [ 90.497391][ C1] ? trace_irq_enable.constprop.0+0x9b/0x180 [ 90.497393][ C1] ? trace_irq_disable.constprop.0+0x9b/0x180 [ 90.497395][ C1] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 90.497396][ C1] ? lockdep_hardirqs_on+0x8c/0x130 [ 90.497399][ C1] rcu_core+0x2bf/0x640 [ 90.497400][ C1] handle_softirqs+0x1d8/0x940 [ 90.497402][ C1] ? find_held_lock+0x2b/0x80 [ 90.497404][ C1] ? __lock_release.isra.0+0x6b/0x1a0 [ 90.497406][ C1] ? _local_bh_enable+0xd0/0xd0 [ 90.497408][ C1] __irq_exit_rcu+0x103/0x1c0 [ 90.497409][ C1] irq_exit_rcu+0xe/0x30 [ 90.497410][ C1] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 90.497412][ C1] [ 90.497413][ C1] [ 90.497413][ C1] ? rcu_is_watching+0x15/0xd0 [ 90.497415][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 90.497417][ C1] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 90.497419][ 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 [ 90.497420][ C1] RSP: 0018:ffa0000000147de8 EFLAGS: 00000296 [ 90.497421][ C1] RAX: 0000000000247835 RBX: ff11000001bb2340 RCX: ffffffff8c0d9667 [ 90.497422][ C1] RDX: ff11000001bb2340 RSI: ffffffff8ee01bcb RDI: ffffffff8e86f6c0 [ 90.497423][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 90.497424][ C1] R10: 0000000000000001 R11: 0000000000000001 R12: 1ff4000000028fc0 [ 90.497425][ C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 90.497426][ C1] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 90.497428][ C1] ? lockdep_hardirqs_on+0x8c/0x130 [ 90.497430][ C1] default_idle+0x9/0x10 [ 90.497432][ C1] default_idle_call+0x6e/0xb0 [ 90.497433][ C1] cpuidle_idle_call.constprop.0+0x237/0x410 [ 90.497435][ C1] ? arch_cpu_idle_exit+0x40/0x40 [ 90.497436][ C1] ? mark_tsc_async_resets+0x30/0x30 [ 90.497438][ C1] ? rcu_is_watching+0x15/0xd0 [ 90.497440][ C1] do_idle+0xf5/0x160 [ 90.497442][ C1] cpu_startup_entry+0x53/0x70 [ 90.497443][ C1] start_secondary+0x204/0x2b0 [ 90.497445][ C1] ? set_cpu_sibling_map+0x1fb0/0x1fb0 [ 90.497447][ C1] common_startup_64+0x13e/0x148 [ 90.497450][ C1]