[ 27.531083][ C0] clocksource: Watchdog remote CPU 4 read timed out [ 27.531337][ C0] [ 27.531338][ C0] ======================================================== [ 27.531339][ C0] WARNING: possible irq lock inversion dependency detected [ 27.531341][ C0] 7.2.0-virtme #1 Tainted: G W [ 27.531343][ C0] -------------------------------------------------------- [ 27.531343][ C0] swapper/0/0 just changed the state of lock: [ 27.531344][ C0] ffffffff8f489760 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 27.531357][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 27.531358][ C0] (fs_reclaim){+.+.}-{0:0} [ 27.531360][ C0] [ 27.531360][ C0] [ 27.531360][ C0] and interrupts could create inverse lock ordering between them. [ 27.531360][ C0] [ 27.531361][ C0] [ 27.531361][ C0] other info that might help us debug this: [ 27.531361][ C0] Possible interrupt unsafe locking scenario: [ 27.531361][ C0] [ 27.531362][ C0] CPU0 CPU1 [ 27.531362][ C0] ---- ---- [ 27.531362][ C0] lock(fs_reclaim); [ 27.531363][ C0] local_irq_disable(); [ 27.531364][ C0] lock(console_owner); [ 27.531365][ C0] lock(fs_reclaim); [ 27.531366][ C0] [ 27.531366][ C0] lock(console_owner); [ 27.531367][ C0] [ 27.531367][ C0] *** DEADLOCK *** [ 27.531367][ C0] [ 27.531367][ C0] locks held by swapper/0/0: 4, last CPU#0: [ 27.531369][ C0] #0: ffa0000000007c90 ((&watchdog_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 27.531374][ C0] #1: ffffffff8f5fe9f8 (watchdog_lock){+.-.}-{3:3}, at: clocksource_watchdog+0x15/0x30 [ 27.531378][ C0] #2: ffffffff8f599dc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 27.531382][ C0] #3: ffffffff8f599e38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 27.531385][ C0] [ 27.531385][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 27.531390][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 27.531392][ C0] HARDIRQ-ON-W at: [ 27.531393][ C0] __lock_acquire+0x388/0xc20 [ 27.531396][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.531398][ C0] fs_reclaim_acquire+0xd5/0x120 [ 27.531401][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 27.531403][ C0] kthread_create_worker_on_node+0xea/0x210 [ 27.531406][ C0] workqueue_init+0x2a/0x680 [ 27.531410][ C0] kernel_init_freeable+0x2fe/0x630 [ 27.531412][ C0] kernel_init+0x21/0x150 [ 27.531415][ C0] ret_from_fork+0x474/0x6b0 [ 27.531418][ C0] ret_from_fork_asm+0x11/0x20 [ 27.531421][ C0] SOFTIRQ-ON-W at: [ 27.531422][ C0] __lock_acquire+0x388/0xc20 [ 27.531423][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.531424][ C0] fs_reclaim_acquire+0xd5/0x120 [ 27.531426][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 27.531427][ C0] kthread_create_worker_on_node+0xea/0x210 [ 27.531428][ C0] workqueue_init+0x2a/0x680 [ 27.531430][ C0] kernel_init_freeable+0x2fe/0x630 [ 27.531431][ C0] kernel_init+0x21/0x150 [ 27.531432][ C0] ret_from_fork+0x474/0x6b0 [ 27.531433][ C0] ret_from_fork_asm+0x11/0x20 [ 27.531434][ C0] INITIAL USE at: [ 27.531435][ C0] __lock_acquire+0x388/0xc20 [ 27.531436][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.531437][ C0] fs_reclaim_acquire+0xd5/0x120 [ 27.531438][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 27.531440][ C0] kthread_create_worker_on_node+0xea/0x210 [ 27.531441][ C0] workqueue_init+0x2a/0x680 [ 27.531442][ C0] kernel_init_freeable+0x2fe/0x630 [ 27.531444][ C0] kernel_init+0x21/0x150 [ 27.531445][ C0] ret_from_fork+0x474/0x6b0 [ 27.531446][ C0] ret_from_fork_asm+0x11/0x20 [ 27.531447][ C0] } [ 27.531447][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 27.531451][ C0] ... acquired at: [ 27.531452][ C0] __lock_acquire+0x518/0xc20 [ 27.531453][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.531455][ C0] fs_reclaim_acquire+0xd5/0x120 [ 27.531456][ C0] __kmalloc_noprof+0xd3/0x760 [ 27.531457][ C0] alloc_buf.isra.0+0x4b/0x260 [ 27.531461][ C0] put_chars+0x1e1/0x2f0 [ 27.531462][ C0] hvc_console_print+0x292/0x780 [ 27.531465][ C0] console_emit_next_record+0x252/0x4f0 [ 27.531467][ C0] console_flush_one_record+0x46f/0x710 [ 27.531468][ C0] console_unlock+0xee/0x1f0 [ 27.531469][ C0] vprintk_emit+0x37c/0x3e0 [ 27.531471][ C0] _printk+0xc7/0x100 [ 27.531474][ C0] loop_init+0x12a/0x130 [ 27.531476][ C0] do_one_initcall+0x124/0x4f0 [ 27.531477][ C0] kernel_init_freeable+0x596/0x630 [ 27.531478][ C0] kernel_init+0x21/0x150 [ 27.531479][ C0] ret_from_fork+0x474/0x6b0 [ 27.531480][ C0] ret_from_fork_asm+0x11/0x20 [ 27.531481][ C0] [ 27.531481][ C0] -> (console_owner){..-.}-{0:0} { [ 27.531483][ C0] IN-SOFTIRQ-W at: [ 27.531484][ C0] __lock_acquire+0x388/0xc20 [ 27.531485][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.531487][ C0] console_lock_spinning_enable+0x5c/0x60 [ 27.531488][ C0] console_emit_next_record+0x1f4/0x4f0 [ 27.531490][ C0] console_flush_one_record+0x46f/0x710 [ 27.531491][ C0] console_unlock+0xee/0x1f0 [ 27.531492][ C0] vprintk_emit+0x37c/0x3e0 [ 27.531494][ C0] _printk+0xc7/0x100 [ 27.531495][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 27.531498][ C0] call_timer_fn+0x160/0x4d0 [ 27.531499][ C0] __run_timers+0x68f/0xaa0 [ 27.531501][ C0] run_timer_softirq+0xf0/0x160 [ 27.531502][ C0] handle_softirqs+0x1d3/0x900 [ 27.531505][ C0] __irq_exit_rcu+0x145/0x1c0 [ 27.531506][ C0] irq_exit_rcu+0xe/0x30 [ 27.531507][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.531510][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.531512][ C0] pv_native_safe_halt+0xf/0x10 [ 27.531514][ C0] default_idle+0x9/0x10 [ 27.531515][ C0] default_idle_call+0x6e/0xb0 [ 27.531516][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.531519][ C0] do_idle+0xd8/0x190 [ 27.531520][ C0] cpu_startup_entry+0x53/0x70 [ 27.531521][ C0] rest_init+0x279/0x280 [ 27.531522][ C0] start_kernel+0x3af/0x3b0 [ 27.531524][ C0] x86_64_start_reservations+0x24/0x30 [ 27.531526][ C0] x86_64_start_kernel+0x12b/0x130 [ 27.531528][ C0] common_startup_64+0x13e/0x148 [ 27.531530][ C0] INITIAL USE at: [ 27.531531][ C0] } [ 27.531531][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 27.531534][ C0] ... acquired at: [ 27.531535][ C0] mark_lock+0x1d7/0xa00 [ 27.531536][ C0] mark_usage+0x42/0x170 [ 27.531537][ C0] __lock_acquire+0x388/0xc20 [ 27.531539][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.531540][ C0] console_lock_spinning_enable+0x5c/0x60 [ 27.531541][ C0] console_emit_next_record+0x1f4/0x4f0 [ 27.531543][ C0] console_flush_one_record+0x46f/0x710 [ 27.531544][ C0] console_unlock+0xee/0x1f0 [ 27.531545][ C0] vprintk_emit+0x37c/0x3e0 [ 27.531547][ C0] _printk+0xc7/0x100 [ 27.531548][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 27.531549][ C0] call_timer_fn+0x160/0x4d0 [ 27.531551][ C0] __run_timers+0x68f/0xaa0 [ 27.531552][ C0] run_timer_softirq+0xf0/0x160 [ 27.531553][ C0] handle_softirqs+0x1d3/0x900 [ 27.531555][ C0] __irq_exit_rcu+0x145/0x1c0 [ 27.531556][ C0] irq_exit_rcu+0xe/0x30 [ 27.531557][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.531558][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.531560][ C0] pv_native_safe_halt+0xf/0x10 [ 27.531561][ C0] default_idle+0x9/0x10 [ 27.531563][ C0] default_idle_call+0x6e/0xb0 [ 27.531564][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.531565][ C0] do_idle+0xd8/0x190 [ 27.531566][ C0] cpu_startup_entry+0x53/0x70 [ 27.531567][ C0] rest_init+0x279/0x280 [ 27.531568][ C0] start_kernel+0x3af/0x3b0 [ 27.531569][ C0] x86_64_start_reservations+0x24/0x30 [ 27.531571][ C0] x86_64_start_kernel+0x12b/0x130 [ 27.531572][ C0] common_startup_64+0x13e/0x148 [ 27.531573][ C0] [ 27.531574][ C0] [ 27.531574][ C0] stack backtrace: [ 27.531576][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.531579][ C0] Tainted: [W]=WARN [ 27.531580][ C0] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 27.531582][ C0] Call Trace: [ 27.531583][ C0] [ 27.531584][ C0] dump_stack_lvl+0x6f/0xa0 [ 27.531588][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 27.531590][ C0] mark_lock_irq+0x989/0x9c0 [ 27.531592][ C0] ? add_lock_to_list+0x2c/0x1a0 [ 27.531594][ C0] mark_lock+0x1d7/0xa00 [ 27.531596][ C0] mark_usage+0x42/0x170 [ 27.531598][ C0] __lock_acquire+0x388/0xc20 [ 27.531600][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.531601][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 27.531603][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.531606][ C0] ? lock_acquire+0x13c/0x160 [ 27.531608][ C0] console_lock_spinning_enable+0x5c/0x60 [ 27.531609][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 27.531611][ C0] console_emit_next_record+0x1f4/0x4f0 [ 27.531613][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 27.531615][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.531617][ C0] ? lock_acquire+0x13c/0x160 [ 27.531619][ C0] console_flush_one_record+0x46f/0x710 [ 27.531621][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 27.531622][ C0] ? __lock_acquire+0x518/0xc20 [ 27.531624][ C0] console_unlock+0xee/0x1f0 [ 27.531626][ C0] ? console_flush_one_record+0x710/0x710 [ 27.531628][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.531630][ C0] ? lock_acquire+0xa0/0x160 [ 27.531631][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 27.531633][ C0] ? vprintk_emit+0x320/0x3e0 [ 27.531635][ C0] vprintk_emit+0x37c/0x3e0 [ 27.531637][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 27.531639][ C0] ? clocksource_watchdog.part.0+0x4d0/0x540 [ 27.531641][ C0] _printk+0xc7/0x100 [ 27.531643][ C0] ? snapshot_read.cold+0x21/0x21 [ 27.531644][ C0] ? clocksource_watchdog.part.0+0x4d0/0x540 [ 27.531646][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 27.531648][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 27.531650][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 27.531651][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 27.531653][ C0] call_timer_fn+0x160/0x4d0 [ 27.531654][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 27.531656][ C0] ? debug_object_active_state+0x430/0x430 [ 27.531659][ C0] ? find_held_lock+0x2b/0x80 [ 27.531660][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 27.531662][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.531664][ C0] __run_timers+0x68f/0xaa0 [ 27.531666][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 27.531668][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 27.531670][ C0] ? __lock_acquire+0x518/0xc20 [ 27.531672][ C0] ? __rwlock_init+0x150/0x150 [ 27.531674][ C0] run_timer_softirq+0xf0/0x160 [ 27.531676][ C0] ? __run_timers+0xaa0/0xaa0 [ 27.531678][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.531680][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.531682][ C0] handle_softirqs+0x1d3/0x900 [ 27.531684][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 27.531685][ C0] ? _local_bh_enable+0xc0/0xc0 [ 27.531687][ C0] __irq_exit_rcu+0x145/0x1c0 [ 27.531688][ C0] irq_exit_rcu+0xe/0x30 [ 27.531690][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.531692][ C0] [ 27.531692][ C0] [ 27.531693][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 27.531694][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.531696][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 27.531698][ C0] Code: 48 8b 3d 94 52 73 02 e8 1f 00 00 00 48 2b 05 58 e3 ae 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 76 1e 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 27.531700][ C0] RSP: 0018:ffffffff8f207cf8 EFLAGS: 00000296 [ 27.531702][ C0] RAX: 0000000000115093 RBX: ffffffff8f21c600 RCX: ffffffff8b9103a7 [ 27.531704][ C0] RDX: ffffffff8f21c600 RSI: ffffffff8eaf7c2a RDI: ffffffff8e4913e0 [ 27.531704][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 27.531705][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff1e40fa2 [ 27.531706][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 27.531708][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.531710][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 27.531711][ C0] default_idle+0x9/0x10 [ 27.531713][ C0] default_idle_call+0x6e/0xb0 [ 27.531714][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.531716][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 27.531717][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 27.531720][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.531721][ C0] do_idle+0xd8/0x190 [ 27.531723][ C0] cpu_startup_entry+0x53/0x70 [ 27.531724][ C0] rest_init+0x279/0x280 [ 27.531726][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 27.531728][ C0] ? rest_init+0x280/0x280 [ 27.531729][ C0] ? acpi_hw_write_port+0x5c/0xe0 [ 27.531733][ C0] ? acpi_enable+0x112/0x330 [ 27.531734][ C0] start_kernel+0x3af/0x3b0 [ 27.531736][ C0] x86_64_start_reservations+0x24/0x30 [ 27.531738][ C0] x86_64_start_kernel+0x12b/0x130 [ 27.531740][ C0] common_startup_64+0x13e/0x148 [ 27.531743][ C0] [ 27.531747][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 27.531748][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/0 [ 27.531750][ C0] preempt_count: 103, expected: 0 [ 27.531751][ C0] RCU nest depth: 0, expected: 0 [ 27.531751][ C0] INFO: lockdep is turned off. [ 27.531752][ C0] irq event stamp: 1134755 [ 27.531752][ C0] hardirqs last enabled at (1134754): [] __down_trylock_console_sem+0x86/0xa0 [ 27.531755][ C0] hardirqs last disabled at (1134755): [] console_emit_next_record+0x3f8/0x4f0 [ 27.531756][ C0] softirqs last enabled at (1134734): [] handle_softirqs+0x67c/0x900 [ 27.531758][ C0] softirqs last disabled at (1134741): [] __irq_exit_rcu+0x145/0x1c0 [ 27.531759][ C0] Preemption disabled at: [ 27.531760][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 27.531762][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.531764][ C0] Tainted: [W]=WARN [ 27.531765][ C0] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 27.531766][ C0] Call Trace: [ 27.531766][ C0] [ 27.531767][ C0] dump_stack_lvl+0x6f/0xa0 [ 27.531769][ C0] ? schedule_preempt_disabled+0x22/0x30 [ 27.531770][ C0] __might_resched.cold+0x1fe/0x2c1 [ 27.531773][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 27.531776][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.531778][ C0] __kmalloc_noprof+0x443/0x760 [ 27.531779][ C0] ? __rwlock_init+0x150/0x150 [ 27.531781][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 27.531783][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 27.531785][ C0] alloc_buf.isra.0+0x4b/0x260 [ 27.531787][ C0] put_chars+0x1e1/0x2f0 [ 27.531789][ C0] ? __send_to_port+0x420/0x420 [ 27.531792][ C0] hvc_console_print+0x292/0x780 [ 27.531794][ C0] ? mark_usage+0x42/0x170 [ 27.531795][ C0] ? __lock_acquire+0x388/0xc20 [ 27.531797][ C0] ? hvc_write+0x3a0/0x3a0 [ 27.531799][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 27.531801][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.531803][ C0] ? lock_acquire+0x13c/0x160 [ 27.531804][ C0] console_emit_next_record+0x252/0x4f0 [ 27.531806][ C0] ? devkmsg_read+0x4e0/0x4e0 [ 27.531809][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.531810][ C0] ? lock_acquire+0x13c/0x160 [ 27.531812][ C0] console_flush_one_record+0x46f/0x710 [ 27.531814][ C0] ? console_emit_next_record+0x4f0/0x4f0 [ 27.531816][ C0] ? __lock_acquire+0x518/0xc20 [ 27.531818][ C0] console_unlock+0xee/0x1f0 [ 27.531820][ C0] ? console_flush_one_record+0x710/0x710 [ 27.531821][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.531823][ C0] ? lock_acquire+0xa0/0x160 [ 27.531825][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 27.531826][ C0] ? vprintk_emit+0x320/0x3e0 [ 27.531828][ C0] vprintk_emit+0x37c/0x3e0 [ 27.531830][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 27.531832][ C0] ? clocksource_watchdog.part.0+0x4d0/0x540 [ 27.531834][ C0] _printk+0xc7/0x100 [ 27.531835][ C0] ? snapshot_read.cold+0x21/0x21 [ 27.531837][ C0] ? clocksource_watchdog.part.0+0x4d0/0x540 [ 27.531838][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 27.531841][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 27.531842][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 27.531844][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 27.531845][ C0] call_timer_fn+0x160/0x4d0 [ 27.531847][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 27.531849][ C0] ? debug_object_active_state+0x430/0x430 [ 27.531850][ C0] ? find_held_lock+0x2b/0x80 [ 27.531851][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 27.531853][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.531855][ C0] __run_timers+0x68f/0xaa0 [ 27.531856][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 27.531858][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 27.531860][ C0] ? __lock_acquire+0x518/0xc20 [ 27.531862][ C0] ? __rwlock_init+0x150/0x150 [ 27.531865][ C0] run_timer_softirq+0xf0/0x160 [ 27.531866][ C0] ? __run_timers+0xaa0/0xaa0 [ 27.531868][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.531869][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.531871][ C0] handle_softirqs+0x1d3/0x900 [ 27.531873][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 27.531874][ C0] ? _local_bh_enable+0xc0/0xc0 [ 27.531876][ C0] __irq_exit_rcu+0x145/0x1c0 [ 27.531877][ C0] irq_exit_rcu+0xe/0x30 [ 27.531878][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.531880][ C0] [ 27.531881][ C0] [ 27.531881][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 27.531883][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.531884][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 27.531886][ C0] Code: 48 8b 3d 94 52 73 02 e8 1f 00 00 00 48 2b 05 58 e3 ae 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 76 1e 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 27.531887][ C0] RSP: 0018:ffffffff8f207cf8 EFLAGS: 00000296 [ 27.531888][ C0] RAX: 0000000000115093 RBX: ffffffff8f21c600 RCX: ffffffff8b9103a7 [ 27.531889][ C0] RDX: ffffffff8f21c600 RSI: ffffffff8eaf7c2a RDI: ffffffff8e4913e0 [ 27.531890][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 27.531890][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff1e40fa2 [ 27.531891][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 27.531892][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.531895][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 27.531896][ C0] default_idle+0x9/0x10 [ 27.531898][ C0] default_idle_call+0x6e/0xb0 [ 27.531899][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.531901][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 27.531902][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 27.531903][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.531905][ C0] do_idle+0xd8/0x190 [ 27.531907][ C0] cpu_startup_entry+0x53/0x70 [ 27.531908][ C0] rest_init+0x279/0x280 [ 27.531909][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 27.531911][ C0] ? rest_init+0x280/0x280 [ 27.531913][ C0] ? acpi_hw_write_port+0x5c/0xe0 [ 27.531915][ C0] ? acpi_enable+0x112/0x330 [ 27.531916][ C0] start_kernel+0x3af/0x3b0 [ 27.531918][ C0] x86_64_start_reservations+0x24/0x30 [ 27.531920][ C0] x86_64_start_kernel+0x12b/0x130 [ 27.531922][ C0] common_startup_64+0x13e/0x148 [ 27.531924][ C0]