[ 18.895182][ T281] ip (281) used greatest stack depth: 23936 bytes left [ 339.514610][ T3080] netem: version 1.3 [ 361.495674][ T3225] ip (3225) used greatest stack depth: 23648 bytes left [ 451.625484][ C1] [ 451.625670][ C1] ================================ [ 451.625902][ C1] WARNING: inconsistent lock state [ 451.626118][ C1] 6.15.0-virtme #1 Not tainted [ 451.626354][ C1] -------------------------------- [ 451.626597][ C1] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 451.626917][ C1] ksoftirqd/1/22 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 451.627237][ C1] ffffffff8f9e9d78 (pin_fs_lock){+.?.}-{3:3}, at: simple_pin_fs+0x24/0x150 [ 451.627722][ C1] {SOFTIRQ-ON-W} state was registered at: [ 451.627947][ C1] __lock_acquire+0x20b/0x7e0 [ 451.628205][ C1] lock_acquire.part.0+0xb6/0x240 [ 451.628457][ C1] _raw_spin_lock+0x33/0x40 [ 451.628697][ C1] simple_pin_fs+0x24/0x150 [ 451.628968][ C1] start_creating.part.0+0x52/0x310 [ 451.629203][ C1] debugfs_create_dir+0x6a/0x540 [ 451.629441][ C1] component_debug_init+0x17/0x30 [ 451.629679][ C1] do_one_initcall+0x8f/0x1e0 [ 451.629922][ C1] do_initcalls+0x176/0x280 [ 451.630148][ C1] kernel_init_freeable+0x22d/0x300 [ 451.630383][ C1] kernel_init+0x20/0x200 [ 451.630636][ C1] ret_from_fork+0x240/0x320 [ 451.630909][ C1] ret_from_fork_asm+0x1a/0x30 [ 451.631171][ C1] irq event stamp: 5385166 [ 451.631446][ C1] hardirqs last enabled at (5385166): [] _raw_spin_unlock_irqrestore+0x5d/0x80 [ 451.631987][ C1] hardirqs last disabled at (5385165): [] _raw_spin_lock_irqsave+0x5b/0x60 [ 451.632451][ C1] softirqs last enabled at (5383448): [] handle_softirqs+0x358/0x620 [ 451.632833][ C1] softirqs last disabled at (5383455): [] run_ksoftirqd+0x3f/0x70 [ 451.633220][ C1] [ 451.633220][ C1] other info that might help us debug this: [ 451.633537][ C1] Possible unsafe locking scenario: [ 451.633537][ C1] [ 451.633859][ C1] CPU0 [ 451.634018][ C1] ---- [ 451.634170][ C1] lock(pin_fs_lock); [ 451.634332][ C1] [ 451.634494][ C1] lock(pin_fs_lock); [ 451.634660][ C1] [ 451.634660][ C1] *** DEADLOCK *** [ 451.634660][ C1] [ 451.634996][ C1] 2 locks held by ksoftirqd/1/22: [ 451.635204][ C1] #0: ffffffff8f79b5e0 (rcu_read_lock){....}-{1:3}, at: process_backlog+0x381/0x13e0 [ 451.635574][ C1] #1: ffffffff8f79b5e0 (rcu_read_lock){....}-{1:3}, at: ip_local_deliver_finish+0x209/0x4b0 [ 451.636029][ C1] [ 451.636029][ C1] stack backtrace: [ 451.636317][ C1] CPU: 1 UID: 0 PID: 22 Comm: ksoftirqd/1 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 451.636323][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 451.636324][ C1] Call Trace: [ 451.636327][ C1] [ 451.636331][ C1] dump_stack_lvl+0x82/0xd0 [ 451.636341][ C1] print_usage_bug.part.0+0x25f/0x360 [ 451.636350][ C1] mark_lock_irq+0x343/0x400 [ 451.636356][ C1] ? rcu_read_lock_any_held+0x43/0xb0 [ 451.636363][ C1] ? validate_chain+0x166/0x4d0 [ 451.636367][ C1] ? __pfx_unwind_next_frame+0x10/0x10 [ 451.636376][ C1] mark_lock+0x174/0x2f0 [ 451.636381][ C1] mark_usage+0x46/0x150 [ 451.636384][ C1] __lock_acquire+0x20b/0x7e0 [ 451.636387][ C1] ? __lock_acquire+0x44d/0x7e0 [ 451.636391][ C1] lock_acquire.part.0+0xb6/0x240 [ 451.636394][ C1] ? simple_pin_fs+0x24/0x150 [ 451.636401][ C1] ? rcu_is_watching+0x12/0xc0 [ 451.636405][ C1] ? lock_acquire+0x10c/0x170 [ 451.636407][ C1] ? simple_pin_fs+0x24/0x150 [ 451.636412][ C1] _raw_spin_lock+0x33/0x40 [ 451.636414][ C1] ? simple_pin_fs+0x24/0x150 [ 451.636418][ C1] simple_pin_fs+0x24/0x150 [ 451.636424][ C1] debugfs_remove+0x35/0x70 [ 451.636430][ C1] ref_tracker_dir_exit+0xcf/0x740 [ 451.636437][ C1] ? __pfx_ref_tracker_free+0x10/0x10 [ 451.636443][ C1] ? __sk_destruct+0x383/0x780 [ 451.636451][ C1] ? tcp_v4_err+0xb76/0x13d0 [ 451.636457][ C1] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 451.636463][ C1] ? ip_local_deliver_finish+0x2c2/0x4b0 [ 451.636470][ C1] ? ip_local_deliver+0x19c/0x480 [ 451.636475][ C1] ? ip_rcv+0x4a1/0x660 [ 451.636479][ C1] ? __netif_receive_skb_one_core+0x164/0x1b0 [ 451.636483][ C1] ? process_backlog+0x3c1/0x13e0 [ 451.636486][ C1] ? __napi_poll.constprop.0+0xa2/0x460 [ 451.636488][ C1] ? net_rx_action+0x54f/0xda0 [ 451.636490][ C1] ? handle_softirqs+0x218/0x620 [ 451.636493][ C1] ? run_ksoftirqd+0x3f/0x70 [ 451.636496][ C1] ? smpboot_thread_fn+0x30a/0x960 [ 451.636499][ C1] ? kthread+0x37e/0x600 [ 451.636505][ C1] __put_net+0x19/0x60 [ 451.636509][ C1] __sk_destruct+0x58a/0x780 [ 451.636514][ C1] tcp_v4_err+0xb76/0x13d0 [ 451.636519][ C1] icmp_unreach+0x2c9/0xc40 [ 451.636523][ C1] ? __skb_checksum_complete+0xde/0x2e0 [ 451.636527][ C1] icmp_rcv+0x7fa/0xfe0 [ 451.636535][ C1] ip_protocol_deliver_rcu+0x319/0x390 [ 451.636542][ C1] ip_local_deliver_finish+0x2c2/0x4b0 [ 451.636550][ C1] ip_local_deliver+0x19c/0x480 [ 451.636558][ C1] ? __pfx_ip_local_deliver+0x10/0x10 [ 451.636568][ C1] ? ip_rcv_finish_core+0x1ad/0x1340 [ 451.636576][ C1] ? process_backlog+0x381/0x13e0 [ 451.636580][ C1] ip_rcv+0x4a1/0x660 [ 451.636584][ C1] ? __pfx_ip_rcv+0x10/0x10 [ 451.636588][ C1] ? rcu_read_lock_any_held+0x43/0xb0 [ 451.636590][ C1] ? validate_chain+0x166/0x4d0 [ 451.636595][ C1] ? __lock_acquire+0x44d/0x7e0 [ 451.636598][ C1] ? __pfx_ip_rcv+0x10/0x10 [ 451.636601][ C1] ? process_backlog+0x381/0x13e0 [ 451.636605][ C1] __netif_receive_skb_one_core+0x164/0x1b0 [ 451.636609][ C1] ? __pfx___netif_receive_skb_one_core+0x10/0x10 [ 451.636614][ C1] ? rcu_is_watching+0x12/0xc0 [ 451.636617][ C1] ? lock_acquire+0x10c/0x170 [ 451.636621][ C1] ? process_backlog+0x381/0x13e0 [ 451.636627][ C1] process_backlog+0x3c1/0x13e0 [ 451.636636][ C1] ? __lock_acquire+0x44d/0x7e0 [ 451.636642][ C1] __napi_poll.constprop.0+0xa2/0x460 [ 451.636646][ C1] ? rcu_is_watching+0x12/0xc0 [ 451.636651][ C1] net_rx_action+0x54f/0xda0 [ 451.636657][ C1] ? rcu_is_watching+0x12/0xc0 [ 451.636661][ C1] ? __pfx_net_rx_action+0x10/0x10 [ 451.636664][ C1] ? trace_sched_exit_tp+0xdb/0x140 [ 451.636669][ C1] ? __schedule+0x87b/0x1b00 [ 451.636674][ C1] ? __pfx___schedule+0x10/0x10 [ 451.636680][ C1] handle_softirqs+0x218/0x620 [ 451.636684][ C1] ? __pfx_run_ksoftirqd+0x10/0x10 [ 451.636688][ C1] run_ksoftirqd+0x3f/0x70 [ 451.636691][ C1] smpboot_thread_fn+0x30a/0x960 [ 451.636694][ C1] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 451.636698][ C1] kthread+0x37e/0x600 [ 451.636702][ C1] ? __pfx_kthread+0x10/0x10 [ 451.636705][ C1] ? ret_from_fork+0x1b/0x320 [ 451.636709][ C1] ? __lock_release+0x5d/0x170 [ 451.636712][ C1] ? rcu_is_watching+0x12/0xc0 [ 451.636715][ C1] ? __pfx_kthread+0x10/0x10 [ 451.636719][ C1] ret_from_fork+0x240/0x320 [ 451.636722][ C1] ? __pfx_kthread+0x10/0x10 [ 451.636725][ C1] ret_from_fork_asm+0x1a/0x30 [ 451.636734][ C1] [ 451.660168][ C1] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 451.660565][ C1] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 22, name: ksoftirqd/1 [ 451.660952][ C1] preempt_count: 100, expected: 0 [ 451.661194][ C1] RCU nest depth: 2, expected: 0 [ 451.661404][ C1] INFO: lockdep is turned off. [ 451.661609][ C1] Preemption disabled at: [ 451.661611][ C1] [] handle_softirqs+0xe5/0x620 [ 451.662182][ C1] CPU: 1 UID: 0 PID: 22 Comm: ksoftirqd/1 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 451.662187][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 451.662189][ C1] Call Trace: [ 451.662191][ C1] [ 451.662194][ C1] dump_stack_lvl+0xb0/0xd0 [ 451.662205][ C1] __might_resched+0x360/0x5a0 [ 451.662213][ C1] down_write+0x72/0x210 [ 451.662217][ C1] ? __pfx_down_write+0x10/0x10 [ 451.662221][ C1] ? simple_recursive_removal+0x33/0x610 [ 451.662225][ C1] ? rcu_is_watching+0x12/0xc0 [ 451.662230][ C1] ? do_raw_spin_unlock+0x58/0x220 [ 451.662235][ C1] simple_recursive_removal+0x6a/0x610 [ 451.662238][ C1] ? do_raw_spin_unlock+0x58/0x220 [ 451.662241][ C1] ? __pfx_remove_one+0x10/0x10 [ 451.662247][ C1] debugfs_remove+0x44/0x70 [ 451.662249][ C1] ref_tracker_dir_exit+0xcf/0x740 [ 451.662257][ C1] ? __pfx_ref_tracker_free+0x10/0x10 [ 451.662262][ C1] ? __sk_destruct+0x383/0x780 [ 451.662267][ C1] ? tcp_v4_err+0xb76/0x13d0 [ 451.662271][ C1] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 451.662274][ C1] ? ip_local_deliver_finish+0x2c2/0x4b0 [ 451.662279][ C1] ? ip_local_deliver+0x19c/0x480 [ 451.662283][ C1] ? ip_rcv+0x4a1/0x660 [ 451.662286][ C1] ? __netif_receive_skb_one_core+0x164/0x1b0 [ 451.662290][ C1] ? process_backlog+0x3c1/0x13e0 [ 451.662293][ C1] ? __napi_poll.constprop.0+0xa2/0x460 [ 451.662296][ C1] ? net_rx_action+0x54f/0xda0 [ 451.662298][ C1] ? handle_softirqs+0x218/0x620 [ 451.662302][ C1] ? run_ksoftirqd+0x3f/0x70 [ 451.662306][ C1] ? smpboot_thread_fn+0x30a/0x960 [ 451.662311][ C1] ? kthread+0x37e/0x600 [ 451.662317][ C1] __put_net+0x19/0x60 [ 451.662322][ C1] __sk_destruct+0x58a/0x780 [ 451.662326][ C1] tcp_v4_err+0xb76/0x13d0 [ 451.662331][ C1] icmp_unreach+0x2c9/0xc40 [ 451.662336][ C1] ? __skb_checksum_complete+0xde/0x2e0 [ 451.662341][ C1] icmp_rcv+0x7fa/0xfe0 [ 451.662345][ C1] ip_protocol_deliver_rcu+0x319/0x390 [ 451.662352][ C1] ip_local_deliver_finish+0x2c2/0x4b0 [ 451.662359][ C1] ip_local_deliver+0x19c/0x480 [ 451.662363][ C1] ? __pfx_ip_local_deliver+0x10/0x10 [ 451.662368][ C1] ? ip_rcv_finish_core+0x1ad/0x1340 [ 451.662373][ C1] ? process_backlog+0x381/0x13e0 [ 451.662377][ C1] ip_rcv+0x4a1/0x660 [ 451.662380][ C1] ? __pfx_ip_rcv+0x10/0x10 [ 451.662384][ C1] ? rcu_read_lock_any_held+0x43/0xb0 [ 451.662387][ C1] ? validate_chain+0x166/0x4d0 [ 451.662391][ C1] ? __lock_acquire+0x44d/0x7e0 [ 451.662395][ C1] ? __pfx_ip_rcv+0x10/0x10 [ 451.662398][ C1] ? process_backlog+0x381/0x13e0 [ 451.662402][ C1] __netif_receive_skb_one_core+0x164/0x1b0 [ 451.662408][ C1] ? __pfx___netif_receive_skb_one_core+0x10/0x10 [ 451.662413][ C1] ? rcu_is_watching+0x12/0xc0 [ 451.662416][ C1] ? lock_acquire+0x10c/0x170 [ 451.662418][ C1] ? process_backlog+0x381/0x13e0 [ 451.662423][ C1] process_backlog+0x3c1/0x13e0 [ 451.662427][ C1] ? __lock_acquire+0x44d/0x7e0 [ 451.662431][ C1] __napi_poll.constprop.0+0xa2/0x460 [ 451.662433][ C1] ? rcu_is_watching+0x12/0xc0 [ 451.662437][ C1] net_rx_action+0x54f/0xda0 [ 451.662441][ C1] ? rcu_is_watching+0x12/0xc0 [ 451.662445][ C1] ? __pfx_net_rx_action+0x10/0x10 [ 451.662448][ C1] ? trace_sched_exit_tp+0xdb/0x140 [ 451.662451][ C1] ? __schedule+0x87b/0x1b00 [ 451.662458][ C1] ? __pfx___schedule+0x10/0x10 [ 451.662466][ C1] handle_softirqs+0x218/0x620 [ 451.662470][ C1] ? __pfx_run_ksoftirqd+0x10/0x10 [ 451.662473][ C1] run_ksoftirqd+0x3f/0x70 [ 451.662476][ C1] smpboot_thread_fn+0x30a/0x960 [ 451.662480][ C1] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 451.662483][ C1] kthread+0x37e/0x600 [ 451.662487][ C1] ? __pfx_kthread+0x10/0x10 [ 451.662490][ C1] ? ret_from_fork+0x1b/0x320 [ 451.662494][ C1] ? __lock_release+0x5d/0x170 [ 451.662497][ C1] ? rcu_is_watching+0x12/0xc0 [ 451.662500][ C1] ? __pfx_kthread+0x10/0x10 [ 451.662506][ C1] ret_from_fork+0x240/0x320 [ 451.662510][ C1] ? __pfx_kthread+0x10/0x10 [ 451.662515][ C1] ret_from_fork_asm+0x1a/0x30 [ 451.662524][ C1] [ 456.102289][ C0] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 456.102824][ C0] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 0, name: swapper/0 [ 456.103233][ C0] preempt_count: 101, expected: 0 [ 456.103490][ C0] RCU nest depth: 0, expected: 0 [ 456.103738][ C0] INFO: lockdep is turned off. [ 456.103977][ C0] Preemption disabled at: [ 456.103979][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 456.104537][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.15.0-virtme #1 PREEMPT(full) [ 456.104543][ C0] Tainted: [W]=WARN [ 456.104545][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 456.104546][ C0] Call Trace: [ 456.104548][ C0] [ 456.104550][ C0] dump_stack_lvl+0xb0/0xd0 [ 456.104561][ C0] __might_resched+0x360/0x5a0 [ 456.104569][ C0] down_write+0x72/0x210 [ 456.104574][ C0] ? __pfx_down_write+0x10/0x10 [ 456.104577][ C0] ? simple_recursive_removal+0x33/0x610 [ 456.104582][ C0] ? rcu_is_watching+0x12/0xc0 [ 456.104587][ C0] ? do_raw_spin_unlock+0x58/0x220 [ 456.104593][ C0] simple_recursive_removal+0x6a/0x610 [ 456.104597][ C0] ? do_raw_spin_unlock+0x58/0x220 [ 456.104601][ C0] ? __pfx_remove_one+0x10/0x10 [ 456.104611][ C0] debugfs_remove+0x44/0x70 [ 456.104614][ C0] ref_tracker_dir_exit+0xcf/0x740 [ 456.104620][ C0] ? __pfx_ref_tracker_free+0x10/0x10 [ 456.104623][ C0] ? __sk_destruct+0x383/0x780 [ 456.104628][ C0] ? call_timer_fn+0x13d/0x220 [ 456.104632][ C0] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 456.104635][ C0] ? handle_softirqs+0x218/0x620 [ 456.104641][ C0] ? __irq_exit_rcu+0xfa/0x160 [ 456.104645][ C0] ? irq_exit_rcu+0xe/0x30 [ 456.104650][ C0] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 456.104655][ C0] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 456.104659][ C0] ? pv_native_safe_halt+0xf/0x20 [ 456.104661][ C0] ? default_idle+0x9/0x10 [ 456.104664][ C0] ? default_idle_call+0x6d/0xb0 [ 456.104668][ C0] ? cpuidle_idle_call+0x26f/0x3a0 [ 456.104671][ C0] ? do_idle+0xf6/0x160 [ 456.104673][ C0] ? cpu_startup_entry+0x54/0x60 [ 456.104676][ C0] ? bpf_sk_storage_free+0x9f/0x1c0 [ 456.104680][ C0] ? rcu_is_watching+0x12/0xc0 [ 456.104687][ C0] __put_net+0x19/0x60 [ 456.104694][ C0] __sk_destruct+0x58a/0x780 [ 456.104698][ C0] ? __pfx_tcp_write_timer+0x10/0x10 [ 456.104702][ C0] call_timer_fn+0x13d/0x220 [ 456.104705][ C0] ? call_timer_fn+0xe7/0x220 [ 456.104707][ C0] ? call_timer_fn+0xe7/0x220 [ 456.104709][ C0] ? __pfx_call_timer_fn+0x10/0x10 [ 456.104712][ C0] ? perf_event_task_tick+0x181/0x2e0 [ 456.104718][ C0] ? rcu_is_watching+0x12/0xc0 [ 456.104723][ C0] __run_timers+0x543/0x810 [ 456.104726][ C0] ? __pfx_tcp_write_timer+0x10/0x10 [ 456.104731][ C0] ? __pfx___run_timers+0x10/0x10 [ 456.104735][ C0] ? trace_lock_release+0x2a/0xd0 [ 456.104742][ C0] ? lock_release+0x13/0xc0 [ 456.104746][ C0] ? do_raw_spin_lock+0x130/0x270 [ 456.104750][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 456.104753][ C0] ? lock_acquire+0x10c/0x170 [ 456.104755][ C0] ? run_timer_base+0xab/0x110 [ 456.104760][ C0] run_timer_base+0xb3/0x110 [ 456.104763][ C0] run_timer_softirq+0x1a/0x30 [ 456.104765][ C0] handle_softirqs+0x218/0x620 [ 456.104770][ C0] __irq_exit_rcu+0xfa/0x160 [ 456.104773][ C0] irq_exit_rcu+0xe/0x30 [ 456.104777][ C0] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 456.104782][ C0] [ 456.104783][ C0] [ 456.104786][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 456.104789][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 456.104793][ C0] Code: e2 c7 00 c3 cc cc cc cc 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d 83 47 1f 00 fb f4 fc 54 02 00 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 [ 456.104795][ C0] RSP: 0018:ffffffff8f407df8 EFLAGS: 00000246 [ 456.104799][ C0] RAX: 0000000000000000 RBX: 1ffffffff1e80fc3 RCX: ffffffff8e69f5d9 [ 456.104801][ C0] RDX: ffffed1006c066fb RSI: ffffffff8ea53ba0 RDI: ffffffff8bd9018f [ 456.104802][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: ffffed1006c066fa [ 456.104805][ C0] R10: ffff8880360337d3 R11: ffff88803602834c R12: 0000000000000000 [ 456.104806][ C0] R13: ffffffff8f443240 R14: dffffc0000000000 R15: 0000000000014770 [ 456.104810][ C0] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 456.104814][ C0] ? cpuidle_idle_call+0x26f/0x3a0 [ 456.104821][ C0] default_idle+0x9/0x10 [ 456.104825][ C0] default_idle_call+0x6d/0xb0 [ 456.104829][ C0] cpuidle_idle_call+0x26f/0x3a0 [ 456.104832][ C0] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 456.104836][ C0] ? tsc_verify_tsc_adjust+0x98/0x310 [ 456.104841][ C0] do_idle+0xf6/0x160 [ 456.104844][ C0] cpu_startup_entry+0x54/0x60 [ 456.104847][ C0] rest_init+0x14b/0x260 [ 456.104853][ C0] start_kernel+0x350/0x410 [ 456.104861][ C0] x86_64_start_reservations+0x18/0x30 [ 456.104866][ C0] x86_64_start_kernel+0xf8/0x150 [ 456.104869][ C0] common_startup_64+0x13e/0x148 [ 456.104878][ C0] [ 477.608229][ C3] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 477.608702][ C3] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 61, name: kworker/3:1 [ 477.609078][ C3] preempt_count: 101, expected: 0 [ 477.609308][ C3] RCU nest depth: 2, expected: 0 [ 477.609526][ C3] INFO: lockdep is turned off. [ 477.609717][ C3] Preemption disabled at: [ 477.609719][ C3] [<0000000000000000>] 0x0 [ 477.610083][ C3] CPU: 3 UID: 0 PID: 61 Comm: kworker/3:1 Tainted: G W 6.15.0-virtme #1 PREEMPT(full) [ 477.610090][ C3] Tainted: [W]=WARN [ 477.610091][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 477.610093][ C3] Workqueue: events_power_efficient neigh_managed_work [ 477.610102][ C3] Call Trace: [ 477.610104][ C3] [ 477.610107][ C3] dump_stack_lvl+0xb0/0xd0 [ 477.610114][ C3] __might_resched+0x360/0x5a0 [ 477.610121][ C3] down_write+0x72/0x210 [ 477.610126][ C3] ? __pfx_down_write+0x10/0x10 [ 477.610129][ C3] ? simple_recursive_removal+0x33/0x610 [ 477.610133][ C3] ? rcu_is_watching+0x12/0xc0 [ 477.610138][ C3] ? do_raw_spin_unlock+0x58/0x220 [ 477.610144][ C3] simple_recursive_removal+0x6a/0x610 [ 477.610146][ C3] ? do_raw_spin_unlock+0x58/0x220 [ 477.610150][ C3] ? __pfx_remove_one+0x10/0x10 [ 477.610155][ C3] debugfs_remove+0x44/0x70 [ 477.610158][ C3] ref_tracker_dir_exit+0xcf/0x740 [ 477.610164][ C3] ? __pfx_ref_tracker_free+0x10/0x10 [ 477.610167][ C3] ? __sk_destruct+0x383/0x780 [ 477.610172][ C3] ? tcp_v4_err+0xb76/0x13d0 [ 477.610175][ C3] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 477.610179][ C3] ? ip_local_deliver_finish+0x2c2/0x4b0 [ 477.610184][ C3] ? ip_local_deliver+0x19c/0x480 [ 477.610187][ C3] ? ip_rcv+0x4a1/0x660 [ 477.610190][ C3] ? __netif_receive_skb_one_core+0x164/0x1b0 [ 477.610195][ C3] ? process_backlog+0x3c1/0x13e0 [ 477.610198][ C3] ? __napi_poll.constprop.0+0xa2/0x460 [ 477.610201][ C3] ? net_rx_action+0x54f/0xda0 [ 477.610203][ C3] ? handle_softirqs+0x218/0x620 [ 477.610207][ C3] ? do_softirq+0xb1/0xe0 [ 477.610210][ C3] ? __local_bh_enable_ip+0x105/0x130 [ 477.610212][ C3] ? process_one_work+0xe40/0x1660 [ 477.610215][ C3] ? bpf_sk_storage_free+0x9f/0x1c0 [ 477.610219][ C3] ? rcu_is_watching+0x12/0xc0 [ 477.610224][ C3] __put_net+0x19/0x60 [ 477.610229][ C3] __sk_destruct+0x58a/0x780 [ 477.610233][ C3] tcp_v4_err+0xb76/0x13d0 [ 477.610238][ C3] icmp_unreach+0x2c9/0xc40 [ 477.610242][ C3] ? __skb_checksum_complete+0xde/0x2e0 [ 477.610247][ C3] icmp_rcv+0x7fa/0xfe0 [ 477.610252][ C3] ip_protocol_deliver_rcu+0x319/0x390 [ 477.610257][ C3] ip_local_deliver_finish+0x2c2/0x4b0 [ 477.610261][ C3] ip_local_deliver+0x19c/0x480 [ 477.610265][ C3] ? __pfx_ip_local_deliver+0x10/0x10 [ 477.610270][ C3] ? ip_fast_csum+0xc/0x20 [ 477.610273][ C3] ? ip_rcv_finish_core+0x1ad/0x1340 [ 477.610278][ C3] ? process_backlog+0x381/0x13e0 [ 477.610281][ C3] ip_rcv+0x4a1/0x660 [ 477.610285][ C3] ? __pfx_ip_rcv+0x10/0x10 [ 477.610288][ C3] ? try_to_wake_up+0x157/0xde0 [ 477.610292][ C3] ? rcu_is_watching+0x12/0xc0 [ 477.610295][ C3] ? __pfx_try_to_wake_up+0x10/0x10 [ 477.610298][ C3] ? lock_release+0x13/0xc0 [ 477.610301][ C3] ? __virt_addr_valid+0x23d/0x450 [ 477.610307][ C3] ? __pfx_ip_rcv+0x10/0x10 [ 477.610310][ C3] ? process_backlog+0x381/0x13e0 [ 477.610313][ C3] __netif_receive_skb_one_core+0x164/0x1b0 [ 477.610317][ C3] ? __pfx___netif_receive_skb_one_core+0x10/0x10 [ 477.610321][ C3] ? rcu_is_watching+0x12/0xc0 [ 477.610324][ C3] ? lock_acquire+0x10c/0x170 [ 477.610326][ C3] ? process_backlog+0x381/0x13e0 [ 477.610331][ C3] process_backlog+0x3c1/0x13e0 [ 477.610336][ C3] ? place_entity+0x21/0x410 [ 477.610340][ C3] __napi_poll.constprop.0+0xa2/0x460 [ 477.610343][ C3] ? rcu_is_watching+0x12/0xc0 [ 477.610346][ C3] net_rx_action+0x54f/0xda0 [ 477.610352][ C3] ? __pfx_net_rx_action+0x10/0x10 [ 477.610354][ C3] ? try_to_wake_up+0x787/0xde0 [ 477.610356][ C3] ? rcu_watching_snap_stopped_since+0x110/0x110 [ 477.610360][ C3] ? do_raw_spin_unlock+0x58/0x220 [ 477.610364][ C3] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 477.610368][ C3] ? try_to_wake_up+0x157/0xde0 [ 477.610371][ C3] ? __pfx_try_to_wake_up+0x10/0x10 [ 477.610375][ C3] ? rcu_is_watching+0x12/0xc0 [ 477.610379][ C3] ? trace_irq_enable.constprop.0+0xd4/0x130 [ 477.610389][ C3] handle_softirqs+0x218/0x620 [ 477.610394][ C3] ? process_one_work+0xe40/0x1660 [ 477.610398][ C3] do_softirq+0xb1/0xe0 [ 477.610402][ C3] [ 477.610404][ C3] [ 477.610405][ C3] __local_bh_enable_ip+0x105/0x130 [ 477.610409][ C3] process_one_work+0xe40/0x1660 [ 477.610417][ C3] ? __pfx_process_one_work+0x10/0x10 [ 477.610424][ C3] ? assign_work+0x16c/0x240 [ 477.610432][ C3] worker_thread+0x591/0xcf0 [ 477.610440][ C3] ? __pfx_worker_thread+0x10/0x10 [ 477.610446][ C3] kthread+0x37e/0x600 [ 477.610453][ C3] ? __pfx_kthread+0x10/0x10 [ 477.610456][ C3] ? ret_from_fork+0x1b/0x320 [ 477.610460][ C3] ? __lock_release+0x5d/0x170 [ 477.610463][ C3] ? rcu_is_watching+0x12/0xc0 [ 477.610466][ C3] ? __pfx_kthread+0x10/0x10 [ 477.610470][ C3] ret_from_fork+0x240/0x320 [ 477.610473][ C3] ? __pfx_kthread+0x10/0x10 [ 477.610476][ C3] ret_from_fork_asm+0x1a/0x30 [ 477.610486][ C3] [ 503.721355][ C1] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 503.721864][ C1] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 51, name: kworker/1:1 [ 503.722438][ C1] preempt_count: 101, expected: 0 [ 503.722731][ C1] RCU nest depth: 2, expected: 0 [ 503.722952][ C1] INFO: lockdep is turned off. [ 503.723179][ C1] Preemption disabled at: [ 503.723181][ C1] [<0000000000000000>] 0x0 [ 503.723575][ C1] CPU: 1 UID: 0 PID: 51 Comm: kworker/1:1 Tainted: G W 6.15.0-virtme #1 PREEMPT(full) [ 503.723581][ C1] Tainted: [W]=WARN [ 503.723583][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 503.723585][ C1] Workqueue: events virtio_fs_requests_done_work [ 503.723596][ C1] Call Trace: [ 503.723598][ C1] [ 503.723601][ C1] dump_stack_lvl+0xb0/0xd0 [ 503.723610][ C1] __might_resched+0x360/0x5a0 [ 503.723617][ C1] down_write+0x72/0x210 [ 503.723621][ C1] ? __pfx_down_write+0x10/0x10 [ 503.723624][ C1] ? simple_recursive_removal+0x33/0x610 [ 503.723629][ C1] ? rcu_is_watching+0x12/0xc0 [ 503.723633][ C1] ? do_raw_spin_unlock+0x58/0x220 [ 503.723640][ C1] simple_recursive_removal+0x6a/0x610 [ 503.723644][ C1] ? do_raw_spin_unlock+0x58/0x220 [ 503.723648][ C1] ? __pfx_remove_one+0x10/0x10 [ 503.723655][ C1] debugfs_remove+0x44/0x70 [ 503.723659][ C1] ref_tracker_dir_exit+0xcf/0x740 [ 503.723666][ C1] ? __pfx_ref_tracker_free+0x10/0x10 [ 503.723670][ C1] ? __sk_destruct+0x383/0x780 [ 503.723677][ C1] ? tcp_v4_err+0xb76/0x13d0 [ 503.723682][ C1] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 503.723687][ C1] ? ip_local_deliver_finish+0x2c2/0x4b0 [ 503.723693][ C1] ? ip_local_deliver+0x19c/0x480 [ 503.723697][ C1] ? ip_rcv+0x4a1/0x660 [ 503.723701][ C1] ? __netif_receive_skb_one_core+0x164/0x1b0 [ 503.723706][ C1] ? process_backlog+0x3c1/0x13e0 [ 503.723710][ C1] ? __napi_poll.constprop.0+0xa2/0x460 [ 503.723713][ C1] ? net_rx_action+0x54f/0xda0 [ 503.723716][ C1] ? handle_softirqs+0x218/0x620 [ 503.723722][ C1] ? __irq_exit_rcu+0xfa/0x160 [ 503.723725][ C1] ? irq_exit_rcu+0xe/0x30 [ 503.723728][ C1] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 503.723733][ C1] ? bpf_sk_storage_free+0x9f/0x1c0 [ 503.723737][ C1] ? rcu_is_watching+0x12/0xc0 [ 503.723743][ C1] __put_net+0x19/0x60 [ 503.723749][ C1] __sk_destruct+0x58a/0x780 [ 503.723755][ C1] tcp_v4_err+0xb76/0x13d0 [ 503.723763][ C1] icmp_unreach+0x2c9/0xc40 [ 503.723769][ C1] ? __skb_checksum_complete+0xde/0x2e0 [ 503.723776][ C1] icmp_rcv+0x7fa/0xfe0 [ 503.723783][ C1] ip_protocol_deliver_rcu+0x319/0x390 [ 503.723790][ C1] ip_local_deliver_finish+0x2c2/0x4b0 [ 503.723794][ C1] ? do_raw_spin_lock+0x130/0x270 [ 503.723800][ C1] ip_local_deliver+0x19c/0x480 [ 503.723805][ C1] ? __pfx_ip_local_deliver+0x10/0x10 [ 503.723810][ C1] ? rcu_is_watching+0x12/0xc0 [ 503.723816][ C1] ? ip_fast_csum+0xc/0x20 [ 503.723820][ C1] ? ip_rcv_finish_core+0x1ad/0x1340 [ 503.723827][ C1] ? process_backlog+0x381/0x13e0 [ 503.723832][ C1] ip_rcv+0x4a1/0x660 [ 503.723838][ C1] ? __pfx_ip_rcv+0x10/0x10 [ 503.723846][ C1] ? __pfx___alloc_skb+0x10/0x10 [ 503.723850][ C1] ? __pfx_do_raw_write_lock+0x10/0x10 [ 503.723858][ C1] ? __pfx_ip_rcv+0x10/0x10 [ 503.723861][ C1] ? process_backlog+0x381/0x13e0 [ 503.723866][ C1] __netif_receive_skb_one_core+0x164/0x1b0 [ 503.723873][ C1] ? __pfx___netif_receive_skb_one_core+0x10/0x10 [ 503.723878][ C1] ? rcu_is_watching+0x12/0xc0 [ 503.723882][ C1] ? lock_acquire+0x10c/0x170 [ 503.723886][ C1] ? process_backlog+0x381/0x13e0 [ 503.723893][ C1] process_backlog+0x3c1/0x13e0 [ 503.723899][ C1] ? call_timer_fn+0x152/0x220 [ 503.723903][ C1] ? call_timer_fn+0xe7/0x220 [ 503.723908][ C1] __napi_poll.constprop.0+0xa2/0x460 [ 503.723912][ C1] ? rcu_is_watching+0x12/0xc0 [ 503.723918][ C1] net_rx_action+0x54f/0xda0 [ 503.723928][ C1] ? __pfx_net_rx_action+0x10/0x10 [ 503.723933][ C1] ? trace_irq_enable.constprop.0+0xd4/0x130 [ 503.723941][ C1] ? _raw_spin_unlock_irq+0x33/0x50 [ 503.723946][ C1] ? tmigr_handle_remote+0x27b/0x350 [ 503.723951][ C1] ? __pfx_tmigr_handle_remote+0x10/0x10 [ 503.723954][ C1] ? do_raw_spin_lock+0x130/0x270 [ 503.723960][ C1] ? spin_bug+0x191/0x1d0 [ 503.723966][ C1] ? lock_acquire+0x10c/0x170 [ 503.723974][ C1] handle_softirqs+0x218/0x620 [ 503.723982][ C1] __irq_exit_rcu+0xfa/0x160 [ 503.723987][ C1] irq_exit_rcu+0xe/0x30 [ 503.723991][ C1] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 503.723995][ C1] [ 503.723997][ C1] [ 503.724000][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 503.724006][ C1] RIP: 0010:_raw_spin_unlock_irqrestore+0x41/0x80 [ 503.724011][ C1] Code: 74 24 10 e8 c1 5e 72 fd 48 89 ef e8 79 b1 72 fd 81 e3 00 02 00 00 75 29 9c 58 f6 c4 02 75 35 48 85 db 74 01 fb bf 01 00 00 00 fa ae 66 fd 65 8b 05 13 ad b1 02 85 c0 74 0e 5b 5d c3 cc cc cc [ 503.724015][ C1] RSP: 0018:ffffc9000037fa78 EFLAGS: 00000206 [ 503.724020][ C1] RAX: 0000000000000046 RBX: 0000000000000200 RCX: ffffffff8c046b9f [ 503.724023][ C1] RDX: 0000000000000000 RSI: ffffffff8ea53ba0 RDI: 0000000000000001 [ 503.724026][ C1] RBP: ffff88800eb52b38 R08: 0000000000000000 R09: 0000000000000000 [ 503.724028][ C1] R10: ffffffff9024dad7 R11: ffffc9000037f768 R12: 0000000000000001 [ 503.724030][ C1] R13: 0000000000000246 R14: 0000000000000000 R15: ffffc90001167450 [ 503.724036][ C1] ? trace_irq_enable.constprop.0+0x2f/0x130 [ 503.724045][ C1] __wake_up+0x44/0x60 [ 503.724052][ C1] fuse_request_end+0x17f/0x7a0 [ 503.724064][ C1] virtio_fs_request_complete+0x463/0xc10 [ 503.724075][ C1] virtio_fs_requests_done_work+0x4d5/0x890 [ 503.724083][ C1] ? __pfx_virtio_fs_requests_done_work+0x10/0x10 [ 503.724091][ C1] ? rcu_is_watching+0x12/0xc0 [ 503.724097][ C1] process_one_work+0xe40/0x1660 [ 503.724107][ C1] ? __pfx_process_one_work+0x10/0x10 [ 503.724115][ C1] ? assign_work+0x16c/0x240 [ 503.724123][ C1] worker_thread+0x591/0xcf0 [ 503.724132][ C1] ? __pfx_worker_thread+0x10/0x10 [ 503.724137][ C1] kthread+0x37e/0x600 [ 503.724143][ C1] ? __pfx_kthread+0x10/0x10 [ 503.724148][ C1] ? ret_from_fork+0x1b/0x320 [ 503.724153][ C1] ? __lock_release+0x5d/0x170 [ 503.724157][ C1] ? rcu_is_watching+0x12/0xc0 [ 503.724161][ C1] ? __pfx_kthread+0x10/0x10 [ 503.724167][ C1] ret_from_fork+0x240/0x320 [ 503.724170][ C1] ? __pfx_kthread+0x10/0x10 [ 503.724175][ C1] ret_from_fork_asm+0x1a/0x30 [ 503.724188][ C1] [ 513.446365][ C3] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 513.446960][ C3] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 0, name: swapper/3 [ 513.447468][ C3] preempt_count: 101, expected: 0 [ 513.447658][ C3] RCU nest depth: 0, expected: 0 [ 513.447842][ C3] INFO: lockdep is turned off. [ 513.448029][ C3] Preemption disabled at: [ 513.448031][ C3] [<0000000000000000>] 0x0 [ 513.448357][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G W 6.15.0-virtme #1 PREEMPT(full) [ 513.448363][ C3] Tainted: [W]=WARN [ 513.448364][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 513.448366][ C3] Call Trace: [ 513.448368][ C3] [ 513.448370][ C3] dump_stack_lvl+0xb0/0xd0 [ 513.448380][ C3] __might_resched+0x360/0x5a0 [ 513.448387][ C3] down_write+0x72/0x210 [ 513.448391][ C3] ? __pfx_down_write+0x10/0x10 [ 513.448395][ C3] ? simple_recursive_removal+0x33/0x610 [ 513.448399][ C3] ? rcu_is_watching+0x12/0xc0 [ 513.448404][ C3] ? do_raw_spin_unlock+0x58/0x220 [ 513.448409][ C3] simple_recursive_removal+0x6a/0x610 [ 513.448412][ C3] ? do_raw_spin_unlock+0x58/0x220 [ 513.448415][ C3] ? __pfx_remove_one+0x10/0x10 [ 513.448421][ C3] debugfs_remove+0x44/0x70 [ 513.448424][ C3] ref_tracker_dir_exit+0xcf/0x740 [ 513.448429][ C3] ? __pfx_ref_tracker_free+0x10/0x10 [ 513.448433][ C3] ? __sk_destruct+0x383/0x780 [ 513.448438][ C3] ? call_timer_fn+0x13d/0x220 [ 513.448441][ C3] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 513.448445][ C3] ? handle_softirqs+0x218/0x620 [ 513.448449][ C3] ? __irq_exit_rcu+0xfa/0x160 [ 513.448451][ C3] ? irq_exit_rcu+0xe/0x30 [ 513.448454][ C3] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 513.448457][ C3] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 513.448462][ C3] ? pv_native_safe_halt+0xf/0x20 [ 513.448464][ C3] ? default_idle+0x9/0x10 [ 513.448467][ C3] ? default_idle_call+0x6d/0xb0 [ 513.448471][ C3] ? cpuidle_idle_call+0x26f/0x3a0 [ 513.448474][ C3] ? do_idle+0xf6/0x160 [ 513.448476][ C3] ? cpu_startup_entry+0x54/0x60 [ 513.448479][ C3] ? bpf_sk_storage_free+0x9f/0x1c0 [ 513.448483][ C3] ? rcu_is_watching+0x12/0xc0 [ 513.448487][ C3] __put_net+0x19/0x60 [ 513.448493][ C3] __sk_destruct+0x58a/0x780 [ 513.448497][ C3] ? __pfx_tcp_write_timer+0x10/0x10 [ 513.448502][ C3] call_timer_fn+0x13d/0x220 [ 513.448504][ C3] ? call_timer_fn+0xe7/0x220 [ 513.448507][ C3] ? call_timer_fn+0xe7/0x220 [ 513.448509][ C3] ? __pfx_call_timer_fn+0x10/0x10 [ 513.448511][ C3] ? rcu_is_watching+0x12/0xc0 [ 513.448516][ C3] ? rcu_is_watching+0x12/0xc0 [ 513.448520][ C3] __run_timers+0x543/0x810 [ 513.448523][ C3] ? __pfx_tcp_write_timer+0x10/0x10 [ 513.448528][ C3] ? __pfx___run_timers+0x10/0x10 [ 513.448531][ C3] ? trace_lock_release+0x2a/0xd0 [ 513.448536][ C3] ? lock_release+0x13/0xc0 [ 513.448539][ C3] ? do_raw_spin_lock+0x130/0x270 [ 513.448542][ C3] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 513.448546][ C3] ? lock_acquire+0x10c/0x170 [ 513.448548][ C3] ? run_timer_base+0xab/0x110 [ 513.448552][ C3] run_timer_base+0xb3/0x110 [ 513.448555][ C3] run_timer_softirq+0x1a/0x30 [ 513.448558][ C3] handle_softirqs+0x218/0x620 [ 513.448563][ C3] __irq_exit_rcu+0xfa/0x160 [ 513.448566][ C3] irq_exit_rcu+0xe/0x30 [ 513.448568][ C3] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 513.448571][ C3] [ 513.448572][ C3] [ 513.448573][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 513.448576][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 513.448579][ C3] Code: e2 c7 00 c3 cc cc cc cc 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d 83 47 1f 00 fb f4 fc 54 02 00 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 [ 513.448582][ C3] RSP: 0018:ffffc90000157de8 EFLAGS: 00000246 [ 513.448586][ C3] RAX: 0000000000000003 RBX: 1ffff9200002afc1 RCX: ffffffff8e69f5d9 [ 513.448588][ C3] RDX: ffffed1006c366fb RSI: ffffffff8ea53ba0 RDI: ffffffff8bd9018f [ 513.448589][ C3] RBP: 0000000000000000 R08: 0000000000000000 R09: ffffed1006c366fa [ 513.448591][ C3] R10: ffff8880361b37d3 R11: ffff8880361a834c R12: 0000000000000000 [ 513.448592][ C3] R13: ffff888001bfc5c0 R14: dffffc0000000000 R15: 0000000000000000 [ 513.448596][ C3] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 513.448600][ C3] ? cpuidle_idle_call+0x26f/0x3a0 [ 513.448604][ C3] default_idle+0x9/0x10 [ 513.448606][ C3] default_idle_call+0x6d/0xb0 [ 513.448609][ C3] cpuidle_idle_call+0x26f/0x3a0 [ 513.448612][ C3] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 513.448616][ C3] ? tsc_verify_tsc_adjust+0x98/0x310 [ 513.448621][ C3] do_idle+0xf6/0x160 [ 513.448624][ C3] cpu_startup_entry+0x54/0x60 [ 513.448627][ C3] start_secondary+0x213/0x2a0 [ 513.448630][ C3] ? __pfx_start_secondary+0x10/0x10 [ 513.448635][ C3] common_startup_64+0x13e/0x148 [ 513.448644][ C3] [ 533.164798][ C1] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 533.165442][ C1] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 22, name: ksoftirqd/1 [ 533.165976][ C1] preempt_count: 100, expected: 0 [ 533.166250][ C1] RCU nest depth: 2, expected: 0 [ 533.166507][ C1] INFO: lockdep is turned off. [ 533.166688][ C1] Preemption disabled at: [ 533.166690][ C1] [] handle_softirqs+0xe5/0x620 [ 533.167148][ C1] CPU: 1 UID: 0 PID: 22 Comm: ksoftirqd/1 Tainted: G W 6.15.0-virtme #1 PREEMPT(full) [ 533.167157][ C1] Tainted: [W]=WARN [ 533.167159][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 533.167163][ C1] Call Trace: [ 533.167166][ C1] [ 533.167170][ C1] dump_stack_lvl+0xb0/0xd0 [ 533.167184][ C1] __might_resched+0x360/0x5a0 [ 533.167196][ C1] down_write+0x72/0x210 [ 533.167204][ C1] ? __pfx_down_write+0x10/0x10 [ 533.167209][ C1] ? simple_recursive_removal+0x33/0x610 [ 533.167216][ C1] ? rcu_is_watching+0x12/0xc0 [ 533.167224][ C1] ? do_raw_spin_unlock+0x58/0x220 [ 533.167233][ C1] simple_recursive_removal+0x6a/0x610 [ 533.167238][ C1] ? do_raw_spin_unlock+0x58/0x220 [ 533.167244][ C1] ? __pfx_remove_one+0x10/0x10 [ 533.167254][ C1] debugfs_remove+0x44/0x70 [ 533.167259][ C1] ref_tracker_dir_exit+0xcf/0x740 [ 533.167269][ C1] ? __pfx_ref_tracker_free+0x10/0x10 [ 533.167274][ C1] ? __sk_destruct+0x383/0x780 [ 533.167281][ C1] ? tcp_v4_err+0xb76/0x13d0 [ 533.167286][ C1] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 533.167290][ C1] ? ip_local_deliver_finish+0x2c2/0x4b0 [ 533.167298][ C1] ? ip_local_deliver+0x19c/0x480 [ 533.167303][ C1] ? ip_rcv+0x4a1/0x660 [ 533.167307][ C1] ? __netif_receive_skb_one_core+0x164/0x1b0 [ 533.167314][ C1] ? process_backlog+0x3c1/0x13e0 [ 533.167319][ C1] ? __napi_poll.constprop.0+0xa2/0x460 [ 533.167324][ C1] ? net_rx_action+0x54f/0xda0 [ 533.167328][ C1] ? handle_softirqs+0x218/0x620 [ 533.167333][ C1] ? run_ksoftirqd+0x3f/0x70 [ 533.167337][ C1] ? smpboot_thread_fn+0x30a/0x960 [ 533.167342][ C1] ? kthread+0x37e/0x600 [ 533.167349][ C1] ? bpf_sk_storage_free+0x9f/0x1c0 [ 533.167354][ C1] ? rcu_is_watching+0x12/0xc0 [ 533.167362][ C1] __put_net+0x19/0x60 [ 533.167369][ C1] __sk_destruct+0x58a/0x780 [ 533.167376][ C1] tcp_v4_err+0xb76/0x13d0 [ 533.167387][ C1] icmp_unreach+0x2c9/0xc40 [ 533.167393][ C1] ? __skb_checksum_complete+0xde/0x2e0 [ 533.167402][ C1] icmp_rcv+0x7fa/0xfe0 [ 533.167408][ C1] ip_protocol_deliver_rcu+0x319/0x390 [ 533.167413][ C1] ip_local_deliver_finish+0x2c2/0x4b0 [ 533.167418][ C1] ip_local_deliver+0x19c/0x480 [ 533.167421][ C1] ? __pfx_ip_local_deliver+0x10/0x10 [ 533.167426][ C1] ? ip_fast_csum+0xc/0x20 [ 533.167429][ C1] ? ip_rcv_finish_core+0x1ad/0x1340 [ 533.167434][ C1] ? process_backlog+0x381/0x13e0 [ 533.167437][ C1] ip_rcv+0x4a1/0x660 [ 533.167441][ C1] ? __pfx_ip_rcv+0x10/0x10 [ 533.167448][ C1] ? __pfx_ip_rcv+0x10/0x10 [ 533.167451][ C1] ? process_backlog+0x381/0x13e0 [ 533.167454][ C1] __netif_receive_skb_one_core+0x164/0x1b0 [ 533.167458][ C1] ? __pfx___netif_receive_skb_one_core+0x10/0x10 [ 533.167462][ C1] ? rcu_is_watching+0x12/0xc0 [ 533.167465][ C1] ? lock_acquire+0x10c/0x170 [ 533.167468][ C1] ? process_backlog+0x381/0x13e0 [ 533.167473][ C1] process_backlog+0x3c1/0x13e0 [ 533.167478][ C1] __napi_poll.constprop.0+0xa2/0x460 [ 533.167481][ C1] ? rcu_is_watching+0x12/0xc0 [ 533.167484][ C1] net_rx_action+0x54f/0xda0 [ 533.167488][ C1] ? rcu_is_watching+0x12/0xc0 [ 533.167492][ C1] ? __pfx_net_rx_action+0x10/0x10 [ 533.167495][ C1] ? trace_sched_exit_tp+0xdb/0x140 [ 533.167498][ C1] ? __schedule+0x87b/0x1b00 [ 533.167503][ C1] ? __pfx___schedule+0x10/0x10 [ 533.167506][ C1] ? rcu_is_watching+0x12/0xc0 [ 533.167509][ C1] ? trace_irq_enable.constprop.0+0xd4/0x130 [ 533.167516][ C1] handle_softirqs+0x218/0x620 [ 533.167520][ C1] ? __pfx_run_ksoftirqd+0x10/0x10 [ 533.167523][ C1] run_ksoftirqd+0x3f/0x70 [ 533.167526][ C1] smpboot_thread_fn+0x30a/0x960 [ 533.167531][ C1] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 533.167537][ C1] kthread+0x37e/0x600 [ 533.167543][ C1] ? __pfx_kthread+0x10/0x10 [ 533.167547][ C1] ? ret_from_fork+0x1b/0x320 [ 533.167553][ C1] ? __lock_release+0x5d/0x170 [ 533.167558][ C1] ? rcu_is_watching+0x12/0xc0 [ 533.167563][ C1] ? __pfx_kthread+0x10/0x10 [ 533.167567][ C1] ret_from_fork+0x240/0x320 [ 533.167569][ C1] ? __pfx_kthread+0x10/0x10 [ 533.167573][ C1] ret_from_fork_asm+0x1a/0x30 [ 533.167583][ C1] [ 538.022472][ C3] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 538.022958][ C3] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 0, name: swapper/3 [ 538.023322][ C3] preempt_count: 101, expected: 0 [ 538.023522][ C3] RCU nest depth: 0, expected: 0 [ 538.023720][ C3] INFO: lockdep is turned off. [ 538.023917][ C3] Preemption disabled at: [ 538.023919][ C3] [<0000000000000000>] 0x0 [ 538.024302][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G W 6.15.0-virtme #1 PREEMPT(full) [ 538.024309][ C3] Tainted: [W]=WARN [ 538.024310][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 538.024313][ C3] Call Trace: [ 538.024316][ C3] [ 538.024319][ C3] dump_stack_lvl+0xb0/0xd0 [ 538.024332][ C3] __might_resched+0x360/0x5a0 [ 538.024341][ C3] down_write+0x72/0x210 [ 538.024348][ C3] ? __pfx_down_write+0x10/0x10 [ 538.024351][ C3] ? simple_recursive_removal+0x33/0x610 [ 538.024356][ C3] ? rcu_is_watching+0x12/0xc0 [ 538.024362][ C3] ? do_raw_spin_unlock+0x58/0x220 [ 538.024369][ C3] simple_recursive_removal+0x6a/0x610 [ 538.024372][ C3] ? do_raw_spin_unlock+0x58/0x220 [ 538.024376][ C3] ? __pfx_remove_one+0x10/0x10 [ 538.024383][ C3] debugfs_remove+0x44/0x70 [ 538.024386][ C3] ref_tracker_dir_exit+0xcf/0x740 [ 538.024393][ C3] ? __pfx_ref_tracker_free+0x10/0x10 [ 538.024397][ C3] ? __sk_destruct+0x383/0x780 [ 538.024403][ C3] ? call_timer_fn+0x13d/0x220 [ 538.024408][ C3] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 538.024411][ C3] ? handle_softirqs+0x218/0x620 [ 538.024417][ C3] ? __irq_exit_rcu+0xfa/0x160 [ 538.024419][ C3] ? irq_exit_rcu+0xe/0x30 [ 538.024422][ C3] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 538.024426][ C3] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 538.024431][ C3] ? pv_native_safe_halt+0xf/0x20 [ 538.024433][ C3] ? default_idle+0x9/0x10 [ 538.024437][ C3] ? default_idle_call+0x6d/0xb0 [ 538.024440][ C3] ? cpuidle_idle_call+0x26f/0x3a0 [ 538.024444][ C3] ? do_idle+0xf6/0x160 [ 538.024447][ C3] ? cpu_startup_entry+0x54/0x60 [ 538.024449][ C3] ? bpf_sk_storage_free+0x9f/0x1c0 [ 538.024455][ C3] ? rcu_is_watching+0x12/0xc0 [ 538.024459][ C3] __put_net+0x19/0x60 [ 538.024465][ C3] __sk_destruct+0x58a/0x780 [ 538.024469][ C3] ? __pfx_tcp_write_timer+0x10/0x10 [ 538.024475][ C3] call_timer_fn+0x13d/0x220 [ 538.024477][ C3] ? call_timer_fn+0xe7/0x220 [ 538.024479][ C3] ? call_timer_fn+0xe7/0x220 [ 538.024482][ C3] ? __pfx_call_timer_fn+0x10/0x10 [ 538.024485][ C3] ? rcu_is_watching+0x12/0xc0 [ 538.024489][ C3] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 538.024493][ C3] ? rcu_is_watching+0x12/0xc0 [ 538.024497][ C3] __run_timers+0x543/0x810 [ 538.024501][ C3] ? __pfx_tcp_write_timer+0x10/0x10 [ 538.024506][ C3] ? __pfx___run_timers+0x10/0x10 [ 538.024509][ C3] ? trace_lock_release+0x2a/0xd0 [ 538.024515][ C3] ? lock_release+0x13/0xc0 [ 538.024518][ C3] ? do_raw_spin_lock+0x130/0x270 [ 538.024522][ C3] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 538.024526][ C3] ? lock_acquire+0x10c/0x170 [ 538.024528][ C3] ? run_timer_base+0xab/0x110 [ 538.024532][ C3] run_timer_base+0xb3/0x110 [ 538.024535][ C3] run_timer_softirq+0x1a/0x30 [ 538.024538][ C3] handle_softirqs+0x218/0x620 [ 538.024543][ C3] __irq_exit_rcu+0xfa/0x160 [ 538.024546][ C3] irq_exit_rcu+0xe/0x30 [ 538.024548][ C3] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 538.024551][ C3] [ 538.024552][ C3] [ 538.024554][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 538.024557][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 538.024561][ C3] Code: e2 c7 00 c3 cc cc cc cc 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d 83 47 1f 00 fb f4 fc 54 02 00 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 [ 538.024563][ C3] RSP: 0018:ffffc90000157de8 EFLAGS: 00000246 [ 538.024568][ C3] RAX: 0000000000000003 RBX: 1ffff9200002afc1 RCX: ffffffff8e69f5d9 [ 538.024570][ C3] RDX: ffffed1006c366fb RSI: ffffffff8ea53ba0 RDI: ffffffff8bd9018f [ 538.024571][ C3] RBP: 0000000000000000 R08: 0000000000000000 R09: ffffed1006c366fa [ 538.024573][ C3] R10: ffff8880361b37d3 R11: ffffffff92166828 R12: 0000000000000000 [ 538.024575][ C3] R13: ffff888001bfc5c0 R14: dffffc0000000000 R15: 0000000000000000 [ 538.024578][ C3] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 538.024582][ C3] ? cpuidle_idle_call+0x26f/0x3a0 [ 538.024586][ C3] default_idle+0x9/0x10 [ 538.024589][ C3] default_idle_call+0x6d/0xb0 [ 538.024591][ C3] cpuidle_idle_call+0x26f/0x3a0 [ 538.024594][ C3] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 538.024598][ C3] ? tsc_verify_tsc_adjust+0x98/0x310 [ 538.024604][ C3] do_idle+0xf6/0x160 [ 538.024607][ C3] cpu_startup_entry+0x54/0x60 [ 538.024610][ C3] start_secondary+0x213/0x2a0 [ 538.024613][ C3] ? __pfx_start_secondary+0x10/0x10 [ 538.024618][ C3] common_startup_64+0x13e/0x148 [ 538.024629][ C3] [ 542.118273][ C3] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 542.118691][ C3] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 0, name: swapper/3 [ 542.119088][ C3] preempt_count: 101, expected: 0 [ 542.119318][ C3] RCU nest depth: 0, expected: 0 [ 542.119519][ C3] INFO: lockdep is turned off. [ 542.119737][ C3] Preemption disabled at: [ 542.119739][ C3] [<0000000000000000>] 0x0 [ 542.120133][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G W 6.15.0-virtme #1 PREEMPT(full) [ 542.120140][ C3] Tainted: [W]=WARN [ 542.120141][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 542.120144][ C3] Call Trace: [ 542.120146][ C3] [ 542.120149][ C3] dump_stack_lvl+0xb0/0xd0 [ 542.120161][ C3] __might_resched+0x360/0x5a0 [ 542.120170][ C3] down_write+0x72/0x210 [ 542.120175][ C3] ? __pfx_down_write+0x10/0x10 [ 542.120179][ C3] ? simple_recursive_removal+0x33/0x610 [ 542.120185][ C3] ? rcu_is_watching+0x12/0xc0 [ 542.120190][ C3] ? do_raw_spin_unlock+0x58/0x220 [ 542.120198][ C3] simple_recursive_removal+0x6a/0x610 [ 542.120201][ C3] ? do_raw_spin_unlock+0x58/0x220 [ 542.120204][ C3] ? __pfx_remove_one+0x10/0x10 [ 542.120211][ C3] debugfs_remove+0x44/0x70 [ 542.120214][ C3] ref_tracker_dir_exit+0xcf/0x740 [ 542.120221][ C3] ? __pfx_ref_tracker_free+0x10/0x10 [ 542.120225][ C3] ? __sk_destruct+0x383/0x780 [ 542.120231][ C3] ? call_timer_fn+0x13d/0x220 [ 542.120235][ C3] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 542.120239][ C3] ? tmigr_handle_remote_up+0x1a6/0x270 [ 542.120246][ C3] ? __walk_groups.isra.0+0x47/0x160 [ 542.120249][ C3] ? tmigr_handle_remote+0x247/0x350 [ 542.120251][ C3] ? handle_softirqs+0x218/0x620 [ 542.120257][ C3] ? __irq_exit_rcu+0xfa/0x160 [ 542.120259][ C3] ? irq_exit_rcu+0xe/0x30 [ 542.120262][ C3] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 542.120267][ C3] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 542.120272][ C3] ? pv_native_safe_halt+0xf/0x20 [ 542.120275][ C3] ? default_idle+0x9/0x10 [ 542.120279][ C3] ? default_idle_call+0x6d/0xb0 [ 542.120283][ C3] ? bpf_sk_storage_free+0x9f/0x1c0 [ 542.120287][ C3] ? rcu_is_watching+0x12/0xc0 [ 542.120292][ C3] __put_net+0x19/0x60 [ 542.120298][ C3] __sk_destruct+0x58a/0x780 [ 542.120302][ C3] ? __pfx_tcp_write_timer+0x10/0x10 [ 542.120308][ C3] call_timer_fn+0x13d/0x220 [ 542.120311][ C3] ? call_timer_fn+0xe7/0x220 [ 542.120313][ C3] ? call_timer_fn+0xe7/0x220 [ 542.120316][ C3] ? __pfx_call_timer_fn+0x10/0x10 [ 542.120321][ C3] ? rcu_is_watching+0x12/0xc0 [ 542.120325][ C3] __run_timers+0x543/0x810 [ 542.120328][ C3] ? __pfx_tcp_write_timer+0x10/0x10 [ 542.120334][ C3] ? __pfx___run_timers+0x10/0x10 [ 542.120337][ C3] ? rcu_is_watching+0x12/0xc0 [ 542.120341][ C3] ? do_raw_spin_lock+0x130/0x270 [ 542.120344][ C3] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 542.120348][ C3] ? lock_acquire+0x10c/0x170 [ 542.120351][ C3] ? timer_expire_remote+0x96/0xf0 [ 542.120356][ C3] timer_expire_remote+0x9e/0xf0 [ 542.120359][ C3] tmigr_handle_remote_cpu+0x274/0x440 [ 542.120363][ C3] ? rcu_is_watching+0x12/0xc0 [ 542.120366][ C3] ? __pfx_tmigr_handle_remote_cpu+0x10/0x10 [ 542.120369][ C3] ? __pfx_debug_object_activate+0x10/0x10 [ 542.120374][ C3] ? __pfx_run_posix_cpu_timers+0x10/0x10 [ 542.120380][ C3] ? rcu_is_watching+0x12/0xc0 [ 542.120384][ C3] tmigr_handle_remote_up+0x1a6/0x270 [ 542.120388][ C3] ? __pfx_tmigr_handle_remote_up+0x10/0x10 [ 542.120392][ C3] __walk_groups.isra.0+0x47/0x160 [ 542.120397][ C3] tmigr_handle_remote+0x247/0x350 [ 542.120400][ C3] ? __pfx_tmigr_handle_remote+0x10/0x10 [ 542.120402][ C3] ? do_raw_spin_lock+0x130/0x270 [ 542.120405][ C3] ? spin_bug+0x198/0x1d0 [ 542.120408][ C3] ? lock_acquire+0x10c/0x170 [ 542.120412][ C3] ? rcu_is_watching+0x12/0xc0 [ 542.120416][ C3] handle_softirqs+0x218/0x620 [ 542.120421][ C3] __irq_exit_rcu+0xfa/0x160 [ 542.120424][ C3] irq_exit_rcu+0xe/0x30 [ 542.120427][ C3] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 542.120430][ C3] [ 542.120431][ C3] [ 542.120432][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 542.120435][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 542.120439][ C3] Code: e2 c7 00 c3 cc cc cc cc 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d 83 47 1f 00 fb f4 fc 54 02 00 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 [ 542.120442][ C3] RSP: 0018:ffffc90000157de8 EFLAGS: 00000246 [ 542.120446][ C3] RAX: 0000000000000003 RBX: 1ffff9200002afc1 RCX: ffffffff8e69f5d9 [ 542.120448][ C3] RDX: ffffed1006c366fb RSI: ffffffff8ea53ba0 RDI: ffffffff8bd9018f [ 542.120449][ C3] RBP: 0000000000000000 R08: 0000000000000000 R09: ffffed1006c366fa [ 542.120451][ C3] R10: ffff8880361b37d3 R11: ffff8880058bcad8 R12: 0000000000000000 [ 542.120453][ C3] R13: ffff888001bfc5c0 R14: dffffc0000000000 R15: 0000000000000000 [ 542.120456][ C3] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 542.120460][ C3] ? cpuidle_idle_call+0x26f/0x3a0 [ 542.120465][ C3] default_idle+0x9/0x10 [ 542.120468][ C3] default_idle_call+0x6d/0xb0 [ 542.120471][ C3] cpuidle_idle_call+0x26f/0x3a0 [ 542.120474][ C3] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 542.120478][ C3] ? tsc_verify_tsc_adjust+0x98/0x310 [ 542.120484][ C3] do_idle+0xf6/0x160 [ 542.120487][ C3] cpu_startup_entry+0x54/0x60 [ 542.120490][ C3] start_secondary+0x213/0x2a0 [ 542.120493][ C3] ? __pfx_start_secondary+0x10/0x10 [ 542.120498][ C3] common_startup_64+0x13e/0x148 [ 542.120509][ C3] [ 562.091732][ C1] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 562.092253][ C1] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 0, name: swapper/1 [ 562.092630][ C1] preempt_count: 101, expected: 0 [ 562.092851][ C1] RCU nest depth: 2, expected: 0 [ 562.093074][ C1] INFO: lockdep is turned off. [ 562.093274][ C1] Preemption disabled at: [ 562.093277][ C1] [<0000000000000000>] 0x0 [ 562.093629][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 6.15.0-virtme #1 PREEMPT(full) [ 562.093636][ C1] Tainted: [W]=WARN [ 562.093638][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 562.093640][ C1] Call Trace: [ 562.093642][ C1] [ 562.093646][ C1] dump_stack_lvl+0xb0/0xd0 [ 562.093660][ C1] __might_resched+0x360/0x5a0 [ 562.093671][ C1] down_write+0x72/0x210 [ 562.093678][ C1] ? __pfx_down_write+0x10/0x10 [ 562.093681][ C1] ? simple_recursive_removal+0x33/0x610 [ 562.093687][ C1] ? rcu_is_watching+0x12/0xc0 [ 562.093694][ C1] ? do_raw_spin_unlock+0x58/0x220 [ 562.093701][ C1] simple_recursive_removal+0x6a/0x610 [ 562.093704][ C1] ? do_raw_spin_unlock+0x58/0x220 [ 562.093707][ C1] ? __pfx_remove_one+0x10/0x10 [ 562.093715][ C1] debugfs_remove+0x44/0x70 [ 562.093718][ C1] ref_tracker_dir_exit+0xcf/0x740 [ 562.093726][ C1] ? __pfx_ref_tracker_free+0x10/0x10 [ 562.093729][ C1] ? __sk_destruct+0x383/0x780 [ 562.093736][ C1] ? tcp_v4_err+0xb76/0x13d0 [ 562.093741][ C1] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 562.093744][ C1] ? ip_local_deliver_finish+0x2c2/0x4b0 [ 562.093752][ C1] ? ip_local_deliver+0x19c/0x480 [ 562.093755][ C1] ? ip_rcv+0x4a1/0x660 [ 562.093758][ C1] ? __netif_receive_skb_one_core+0x164/0x1b0 [ 562.093765][ C1] ? process_backlog+0x3c1/0x13e0 [ 562.093768][ C1] ? __napi_poll.constprop.0+0xa2/0x460 [ 562.093771][ C1] ? net_rx_action+0x54f/0xda0 [ 562.093774][ C1] ? handle_softirqs+0x218/0x620 [ 562.093780][ C1] ? __irq_exit_rcu+0xfa/0x160 [ 562.093782][ C1] ? irq_exit_rcu+0xe/0x30 [ 562.093785][ C1] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 562.093790][ C1] ? bpf_sk_storage_free+0x9f/0x1c0 [ 562.093794][ C1] ? rcu_is_watching+0x12/0xc0 [ 562.093799][ C1] __put_net+0x19/0x60 [ 562.093805][ C1] __sk_destruct+0x58a/0x780 [ 562.093809][ C1] tcp_v4_err+0xb76/0x13d0 [ 562.093814][ C1] icmp_unreach+0x2c9/0xc40 [ 562.093820][ C1] ? __skb_checksum_complete+0xde/0x2e0 [ 562.093826][ C1] icmp_rcv+0x7fa/0xfe0 [ 562.093831][ C1] ip_protocol_deliver_rcu+0x319/0x390 [ 562.093836][ C1] ip_local_deliver_finish+0x2c2/0x4b0 [ 562.093840][ C1] ? do_raw_spin_lock+0x130/0x270 [ 562.093844][ C1] ip_local_deliver+0x19c/0x480 [ 562.093847][ C1] ? __pfx_ip_local_deliver+0x10/0x10 [ 562.093851][ C1] ? rcu_is_watching+0x12/0xc0 [ 562.093855][ C1] ? ip_fast_csum+0xc/0x20 [ 562.093858][ C1] ? ip_rcv_finish_core+0x1ad/0x1340 [ 562.093863][ C1] ? process_backlog+0x381/0x13e0 [ 562.093866][ C1] ip_rcv+0x4a1/0x660 [ 562.093870][ C1] ? __pfx_ip_rcv+0x10/0x10 [ 562.093875][ C1] ? __pfx___alloc_skb+0x10/0x10 [ 562.093878][ C1] ? __pfx_do_raw_write_lock+0x10/0x10 [ 562.093883][ C1] ? __pfx_ip_rcv+0x10/0x10 [ 562.093886][ C1] ? process_backlog+0x381/0x13e0 [ 562.093889][ C1] __netif_receive_skb_one_core+0x164/0x1b0 [ 562.093893][ C1] ? __pfx___netif_receive_skb_one_core+0x10/0x10 [ 562.093897][ C1] ? rcu_is_watching+0x12/0xc0 [ 562.093900][ C1] ? lock_acquire+0x10c/0x170 [ 562.093903][ C1] ? process_backlog+0x381/0x13e0 [ 562.093907][ C1] process_backlog+0x3c1/0x13e0 [ 562.093912][ C1] ? call_timer_fn+0x152/0x220 [ 562.093916][ C1] ? call_timer_fn+0xe7/0x220 [ 562.093920][ C1] __napi_poll.constprop.0+0xa2/0x460 [ 562.093922][ C1] ? rcu_is_watching+0x12/0xc0 [ 562.093926][ C1] net_rx_action+0x54f/0xda0 [ 562.093931][ C1] ? __pfx_net_rx_action+0x10/0x10 [ 562.093936][ C1] ? tmigr_handle_remote+0x191/0x350 [ 562.093940][ C1] ? __pfx_tmigr_handle_remote+0x10/0x10 [ 562.093942][ C1] ? do_raw_spin_lock+0x130/0x270 [ 562.093945][ C1] ? spin_bug+0x192/0x1d0 [ 562.093949][ C1] ? lock_acquire+0x10c/0x170 [ 562.093958][ C1] handle_softirqs+0x218/0x620 [ 562.093966][ C1] __irq_exit_rcu+0xfa/0x160 [ 562.093971][ C1] irq_exit_rcu+0xe/0x30 [ 562.093974][ C1] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 562.093978][ C1] [ 562.093979][ C1] [ 562.093982][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 562.093988][ C1] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 562.093993][ C1] Code: e2 c7 00 c3 cc cc cc cc 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d 83 47 1f 00 fb f4 fc 54 02 00 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 [ 562.093997][ C1] RSP: 0000:ffffc90000137de8 EFLAGS: 00000246 [ 562.094003][ C1] RAX: 0000000000000001 RBX: 1ffff92000026fc1 RCX: ffffffff8e69f5d9 [ 562.094006][ C1] RDX: ffffed1006c166fb RSI: ffffffff8ea53ba0 RDI: ffffffff8bd9018f [ 562.094009][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: ffffed1006c166fa [ 562.094011][ C1] R10: ffff8880360b37d3 R11: ffff8880028acad8 R12: 0000000000000000 [ 562.094014][ C1] R13: ffff888001bf8040 R14: dffffc0000000000 R15: 0000000000000000 [ 562.094020][ C1] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 562.094026][ C1] ? cpuidle_idle_call+0x26f/0x3a0 [ 562.094035][ C1] default_idle+0x9/0x10 [ 562.094040][ C1] default_idle_call+0x6d/0xb0 [ 562.094045][ C1] cpuidle_idle_call+0x26f/0x3a0 [ 562.094049][ C1] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 562.094052][ C1] ? tsc_verify_tsc_adjust+0x98/0x310 [ 562.094061][ C1] do_idle+0xf6/0x160 [ 562.094065][ C1] cpu_startup_entry+0x54/0x60 [ 562.094068][ C1] start_secondary+0x213/0x2a0 [ 562.094071][ C1] ? __pfx_start_secondary+0x10/0x10 [ 562.094075][ C1] common_startup_64+0x13e/0x148 [ 562.094086][ C1] [ 640.423311][ C3] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 640.423903][ C3] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 0, name: swapper/3 [ 640.424462][ C3] preempt_count: 101, expected: 0 [ 640.424771][ C3] RCU nest depth: 0, expected: 0 [ 640.425094][ C3] INFO: lockdep is turned off. [ 640.425416][ C3] Preemption disabled at: [ 640.425419][ C3] [<0000000000000000>] 0x0 [ 640.425964][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G W 6.15.0-virtme #1 PREEMPT(full) [ 640.425974][ C3] Tainted: [W]=WARN [ 640.425976][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 640.425979][ C3] Call Trace: [ 640.425982][ C3] [ 640.425986][ C3] dump_stack_lvl+0xb0/0xd0 [ 640.426001][ C3] __might_resched+0x360/0x5a0 [ 640.426013][ C3] down_write+0x72/0x210 [ 640.426021][ C3] ? __pfx_down_write+0x10/0x10 [ 640.426027][ C3] ? simple_recursive_removal+0x33/0x610 [ 640.426034][ C3] ? rcu_is_watching+0x12/0xc0 [ 640.426042][ C3] ? do_raw_spin_unlock+0x58/0x220 [ 640.426051][ C3] simple_recursive_removal+0x6a/0x610 [ 640.426055][ C3] ? do_raw_spin_unlock+0x58/0x220 [ 640.426063][ C3] ? __pfx_remove_one+0x10/0x10 [ 640.426073][ C3] debugfs_remove+0x44/0x70 [ 640.426078][ C3] ref_tracker_dir_exit+0xcf/0x740 [ 640.426087][ C3] ? __pfx_ref_tracker_free+0x10/0x10 [ 640.426092][ C3] ? __sk_destruct+0x383/0x780 [ 640.426100][ C3] ? call_timer_fn+0x13d/0x220 [ 640.426106][ C3] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 640.426111][ C3] ? handle_softirqs+0x218/0x620 [ 640.426120][ C3] ? __irq_exit_rcu+0xfa/0x160 [ 640.426124][ C3] ? irq_exit_rcu+0xe/0x30 [ 640.426128][ C3] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 640.426134][ C3] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 640.426153][ C3] ? pv_native_safe_halt+0xf/0x20 [ 640.426158][ C3] ? default_idle+0x9/0x10 [ 640.426163][ C3] ? default_idle_call+0x6d/0xb0 [ 640.426168][ C3] ? cpuidle_idle_call+0x26f/0x3a0 [ 640.426173][ C3] ? do_idle+0xf6/0x160 [ 640.426177][ C3] ? cpu_startup_entry+0x54/0x60 [ 640.426182][ C3] ? bpf_sk_storage_free+0x9f/0x1c0 [ 640.426190][ C3] ? rcu_is_watching+0x12/0xc0 [ 640.426198][ C3] __put_net+0x19/0x60 [ 640.426207][ C3] __sk_destruct+0x58a/0x780 [ 640.426214][ C3] ? __pfx_tcp_write_timer+0x10/0x10 [ 640.426223][ C3] call_timer_fn+0x13d/0x220 [ 640.426227][ C3] ? call_timer_fn+0xe7/0x220 [ 640.426231][ C3] ? call_timer_fn+0xe7/0x220 [ 640.426236][ C3] ? __pfx_call_timer_fn+0x10/0x10 [ 640.426240][ C3] ? perf_event_task_tick+0x181/0x2e0 [ 640.426251][ C3] ? rcu_is_watching+0x12/0xc0 [ 640.426258][ C3] __run_timers+0x543/0x810 [ 640.426263][ C3] ? __pfx_tcp_write_timer+0x10/0x10 [ 640.426271][ C3] ? __pfx___run_timers+0x10/0x10 [ 640.426276][ C3] ? trace_lock_release+0x2a/0xd0 [ 640.426284][ C3] ? lock_release+0x13/0xc0 [ 640.426290][ C3] ? do_raw_spin_lock+0x130/0x270 [ 640.426296][ C3] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 640.426302][ C3] ? lock_acquire+0x10c/0x170 [ 640.426306][ C3] ? run_timer_base+0xab/0x110 [ 640.426315][ C3] run_timer_base+0xb3/0x110 [ 640.426320][ C3] run_timer_softirq+0x1a/0x30 [ 640.426325][ C3] handle_softirqs+0x218/0x620 [ 640.426335][ C3] __irq_exit_rcu+0xfa/0x160 [ 640.426339][ C3] irq_exit_rcu+0xe/0x30 [ 640.426343][ C3] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 640.426348][ C3] [ 640.426349][ C3] [ 640.426352][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 640.426355][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 640.426361][ C3] Code: e2 c7 00 c3 cc cc cc cc 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d 83 47 1f 00 fb f4 fc 54 02 00 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 [ 640.426365][ C3] RSP: 0018:ffffc90000157de8 EFLAGS: 00000246 [ 640.426372][ C3] RAX: 0000000000000003 RBX: 1ffff9200002afc1 RCX: ffffffff8e69f5d9 [ 640.426376][ C3] RDX: ffffed1006c366fb RSI: ffffffff8ea53ba0 RDI: ffffffff8bd9018f [ 640.426379][ C3] RBP: 0000000000000000 R08: 0000000000000000 R09: ffffed1006c366fa [ 640.426382][ C3] R10: ffff8880361b37d3 R11: ffff888005162818 R12: 0000000000000000 [ 640.426385][ C3] R13: ffff888001bfc5c0 R14: dffffc0000000000 R15: 0000000000000000 [ 640.426393][ C3] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 640.426398][ C3] ? cpuidle_idle_call+0x26f/0x3a0 [ 640.426404][ C3] default_idle+0x9/0x10 [ 640.426409][ C3] default_idle_call+0x6d/0xb0 [ 640.426413][ C3] cpuidle_idle_call+0x26f/0x3a0 [ 640.426418][ C3] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 640.426424][ C3] ? tsc_verify_tsc_adjust+0x98/0x310 [ 640.426434][ C3] do_idle+0xf6/0x160 [ 640.426440][ C3] cpu_startup_entry+0x54/0x60 [ 640.426446][ C3] start_secondary+0x213/0x2a0 [ 640.426451][ C3] ? __pfx_start_secondary+0x10/0x10 [ 640.426460][ C3] common_startup_64+0x13e/0x148 [ 640.426477][ C3] [ 1790.456996][ C3] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 1790.457455][ C3] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 8621, name: kworker/3:2 [ 1790.457802][ C3] preempt_count: 101, expected: 0 [ 1790.458004][ C3] RCU nest depth: 3, expected: 0 [ 1790.458215][ C3] INFO: lockdep is turned off. [ 1790.458421][ C3] Preemption disabled at: [ 1790.458423][ C3] [] __dev_queue_xmit+0x1fd/0x1900 [ 1790.458835][ C3] CPU: 3 UID: 0 PID: 8621 Comm: kworker/3:2 Tainted: G W 6.15.0-virtme #1 PREEMPT(full) [ 1790.458841][ C3] Tainted: [W]=WARN [ 1790.458843][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1790.458845][ C3] Workqueue: events mptcp_worker [ 1790.458852][ C3] Call Trace: [ 1790.458854][ C3] [ 1790.458857][ C3] dump_stack_lvl+0xb0/0xd0 [ 1790.458864][ C3] __might_resched+0x360/0x5a0 [ 1790.458871][ C3] down_write+0x72/0x210 [ 1790.458875][ C3] ? __pfx_down_write+0x10/0x10 [ 1790.458879][ C3] ? simple_recursive_removal+0x33/0x610 [ 1790.458883][ C3] ? rcu_is_watching+0x12/0xc0 [ 1790.458888][ C3] ? do_raw_spin_unlock+0x58/0x220 [ 1790.458894][ C3] simple_recursive_removal+0x6a/0x610 [ 1790.458896][ C3] ? do_raw_spin_unlock+0x58/0x220 [ 1790.458900][ C3] ? __pfx_remove_one+0x10/0x10 [ 1790.458905][ C3] debugfs_remove+0x44/0x70 [ 1790.458908][ C3] ref_tracker_dir_exit+0xcf/0x740 [ 1790.458914][ C3] ? __pfx_ref_tracker_free+0x10/0x10 [ 1790.458917][ C3] ? __sk_destruct+0x383/0x780 [ 1790.458921][ C3] ? ip_rcv_core+0x745/0xec0 [ 1790.458928][ C3] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 1790.458931][ C3] ? __napi_poll.constprop.0+0xa2/0x460 [ 1790.458934][ C3] ? net_rx_action+0x54f/0xda0 [ 1790.458936][ C3] ? handle_softirqs+0x218/0x620 [ 1790.458941][ C3] ? do_softirq+0xb1/0xe0 [ 1790.458944][ C3] ? __local_bh_enable_ip+0x105/0x130 [ 1790.458947][ C3] ? __dev_queue_xmit+0x9a2/0x1900 [ 1790.458950][ C3] ? ip_finish_output2+0x6fd/0x17d0 [ 1790.458954][ C3] ? ip_output+0x16a/0x4f0 [ 1790.458956][ C3] ? __ip_queue_xmit+0xf16/0x16e0 [ 1790.458959][ C3] ? __tcp_transmit_skb+0x1e1c/0x2e10 [ 1790.458963][ C3] ? tcp_write_xmit+0x8ac/0x2f60 [ 1790.458966][ C3] ? bpf_sk_storage_free+0x9f/0x1c0 [ 1790.458969][ C3] ? rcu_is_watching+0x12/0xc0 [ 1790.458974][ C3] __put_net+0x19/0x60 [ 1790.458978][ C3] __sk_destruct+0x58a/0x780 [ 1790.458982][ C3] ip_rcv_core+0x745/0xec0 [ 1790.458986][ C3] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 1790.458991][ C3] ? process_backlog+0x381/0x13e0 [ 1790.458994][ C3] ip_rcv+0xa8/0x660 [ 1790.458998][ C3] ? __pfx_debug_object_activate+0x10/0x10 [ 1790.459001][ C3] ? __pfx_ip_rcv+0x10/0x10 [ 1790.459006][ C3] ? switch_hrtimer_base+0x400/0x6e0 [ 1790.459013][ C3] ? __pfx_ip_rcv+0x10/0x10 [ 1790.459015][ C3] ? process_backlog+0x381/0x13e0 [ 1790.459019][ C3] __netif_receive_skb_one_core+0x164/0x1b0 [ 1790.459023][ C3] ? __pfx___netif_receive_skb_one_core+0x10/0x10 [ 1790.459027][ C3] ? rcu_is_watching+0x12/0xc0 [ 1790.459030][ C3] ? lock_acquire+0x10c/0x170 [ 1790.459033][ C3] ? process_backlog+0x381/0x13e0 [ 1790.459037][ C3] process_backlog+0x3c1/0x13e0 [ 1790.459042][ C3] ? rcu_is_watching+0x12/0xc0 [ 1790.459046][ C3] __napi_poll.constprop.0+0xa2/0x460 [ 1790.459048][ C3] ? rcu_is_watching+0x12/0xc0 [ 1790.459052][ C3] net_rx_action+0x54f/0xda0 [ 1790.459060][ C3] ? __pfx_net_rx_action+0x10/0x10 [ 1790.459063][ C3] ? lock_pin_lock+0xe0/0x150 [ 1790.459071][ C3] ? spin_bug+0x198/0x1d0 [ 1790.459075][ C3] ? __pfx_sched_balance_domains+0x10/0x10 [ 1790.459081][ C3] handle_softirqs+0x218/0x620 [ 1790.459085][ C3] ? __dev_queue_xmit+0x98d/0x1900 [ 1790.459090][ C3] do_softirq+0xb1/0xe0 [ 1790.459093][ C3] [ 1790.459094][ C3] [ 1790.459096][ C3] __local_bh_enable_ip+0x105/0x130 [ 1790.459098][ C3] ? __dev_queue_xmit+0x98d/0x1900 [ 1790.459101][ C3] __dev_queue_xmit+0x9a2/0x1900 [ 1790.459105][ C3] ? lock_release+0x13/0xc0 [ 1790.459108][ C3] ? unwind_next_frame+0x4f8/0x1e10 [ 1790.459112][ C3] ? ret_from_fork_asm+0x1a/0x30 [ 1790.459119][ C3] ? rcu_is_watching+0x12/0xc0 [ 1790.459122][ C3] ? __pfx___dev_queue_xmit+0x10/0x10 [ 1790.459127][ C3] ? rcu_is_watching+0x12/0xc0 [ 1790.459130][ C3] ? trace_irq_enable.constprop.0+0xd4/0x130 [ 1790.459136][ C3] ? neigh_hh_output+0x33a/0x520 [ 1790.459139][ C3] ? arch_stack_walk+0x8b/0xf0 [ 1790.459144][ C3] ? ip_finish_output2+0x262/0x17d0 [ 1790.459148][ C3] ip_finish_output2+0x6fd/0x17d0 [ 1790.459152][ C3] ? ip_skb_dst_mtu+0x2f4/0x940 [ 1790.459154][ C3] ? rcu_is_watching+0x12/0xc0 [ 1790.459157][ C3] ? trace_lock_release+0x2a/0xd0 [ 1790.459160][ C3] ? __pfx_ip_finish_output2+0x10/0x10 [ 1790.459163][ C3] ? lock_release+0x13/0xc0 [ 1790.459166][ C3] ? __ip_finish_output+0x10f/0x770 [ 1790.459170][ C3] ip_output+0x16a/0x4f0 [ 1790.459173][ C3] ? __ip_local_out+0x3e2/0x620 [ 1790.459176][ C3] ? __pfx_ip_output+0x10/0x10 [ 1790.459179][ C3] ? ipv4_dst_check+0x164/0x2d0 [ 1790.459182][ C3] ? rcu_is_watching+0x12/0xc0 [ 1790.459185][ C3] ? trace_lock_release+0x2a/0xd0 [ 1790.459191][ C3] __ip_queue_xmit+0xf16/0x16e0 [ 1790.459194][ C3] ? __skb_clone+0x57a/0x760 [ 1790.459200][ C3] __tcp_transmit_skb+0x1e1c/0x2e10 [ 1790.459206][ C3] ? __pfx___tcp_transmit_skb+0x10/0x10 [ 1790.459208][ C3] ? __pfx_mptcp_established_options+0x10/0x10 [ 1790.459215][ C3] ? rcu_is_watching+0x12/0xc0 [ 1790.459219][ C3] ? trace_irq_enable.constprop.0+0xd4/0x130 [ 1790.459224][ C3] tcp_write_xmit+0x8ac/0x2f60 [ 1790.459229][ C3] ? __pfx_tcp_current_mss+0x10/0x10 [ 1790.459233][ C3] ? __pfx_tcp_write_xmit+0x10/0x10 [ 1790.459236][ C3] ? inet_sk_state_store+0x49/0x90 [ 1790.459240][ C3] ? tcp_set_state+0x10a/0x510 [ 1790.459244][ C3] ? __pfx_tcp_set_state+0x10/0x10 [ 1790.459249][ C3] __tcp_push_pending_frames+0x96/0x330 [ 1790.459252][ C3] __tcp_close+0x8ad/0xe20 [ 1790.459256][ C3] ? __mptcp_close_ssk+0x21e/0x14b0 [ 1790.459259][ C3] ? __mptcp_close_ssk+0x21e/0x14b0 [ 1790.459261][ C3] ? trace_irq_enable.constprop.0+0xd4/0x130 [ 1790.459265][ C3] __mptcp_close_ssk+0x2b4/0x14b0 [ 1790.459268][ C3] ? trace_irq_enable.constprop.0+0xd4/0x130 [ 1790.459272][ C3] ? __pfx___mptcp_close_ssk+0x10/0x10 [ 1790.459276][ C3] mptcp_destroy_common+0xa8/0x2f0 [ 1790.459281][ C3] mptcp_destroy+0x88/0x110 [ 1790.459283][ C3] __mptcp_destroy_sock+0x110/0x2b0 [ 1790.459288][ C3] mptcp_worker+0xacb/0xf90 [ 1790.459290][ C3] ? __pfx_debug_object_deactivate+0x10/0x10 [ 1790.459294][ C3] ? __pfx_mptcp_worker+0x10/0x10 [ 1790.459297][ C3] ? rcu_is_watching+0x12/0xc0 [ 1790.459300][ C3] ? rcu_is_watching+0x12/0xc0 [ 1790.459304][ C3] process_one_work+0xe40/0x1660 [ 1790.459310][ C3] ? __pfx_process_one_work+0x10/0x10 [ 1790.459315][ C3] ? assign_work+0x16c/0x240 [ 1790.459320][ C3] worker_thread+0x591/0xcf0 [ 1790.459323][ C3] ? trace_irq_enable.constprop.0+0xd4/0x130 [ 1790.459328][ C3] ? __pfx_worker_thread+0x10/0x10 [ 1790.459331][ C3] kthread+0x37e/0x600 [ 1790.459336][ C3] ? __pfx_kthread+0x10/0x10 [ 1790.459339][ C3] ? __pfx_kthread+0x10/0x10 [ 1790.459343][ C3] ? rcu_is_watching+0x12/0xc0 [ 1790.459346][ C3] ? __pfx_kthread+0x10/0x10 [ 1790.459350][ C3] ret_from_fork+0x240/0x320 [ 1790.459353][ C3] ? __pfx_kthread+0x10/0x10 [ 1790.459357][ C3] ret_from_fork_asm+0x1a/0x30 [ 1790.459364][ C3] [ 1822.993598][ C0] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 1822.994047][ C0] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 19595, name: mptcp_connect [ 1822.994453][ C0] preempt_count: 101, expected: 0 [ 1822.994691][ C0] RCU nest depth: 2, expected: 0 [ 1822.994923][ C0] INFO: lockdep is turned off. [ 1822.995172][ C0] Preemption disabled at: [ 1822.995174][ C0] [<0000000000000000>] 0x0 [ 1822.995585][ C0] CPU: 0 UID: 0 PID: 19595 Comm: mptcp_connect Tainted: G W 6.15.0-virtme #1 PREEMPT(full) [ 1822.995590][ C0] Tainted: [W]=WARN [ 1822.995592][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1822.995593][ C0] Call Trace: [ 1822.995595][ C0] [ 1822.995597][ C0] dump_stack_lvl+0xb0/0xd0 [ 1822.995606][ C0] __might_resched+0x360/0x5a0 [ 1822.995613][ C0] down_write+0x72/0x210 [ 1822.995619][ C0] ? __pfx_down_write+0x10/0x10 [ 1822.995622][ C0] ? simple_recursive_removal+0x33/0x610 [ 1822.995626][ C0] ? rcu_is_watching+0x12/0xc0 [ 1822.995631][ C0] ? do_raw_spin_unlock+0x58/0x220 [ 1822.995637][ C0] simple_recursive_removal+0x6a/0x610 [ 1822.995640][ C0] ? do_raw_spin_unlock+0x58/0x220 [ 1822.995643][ C0] ? __pfx_remove_one+0x10/0x10 [ 1822.995649][ C0] debugfs_remove+0x44/0x70 [ 1822.995651][ C0] ref_tracker_dir_exit+0xcf/0x740 [ 1822.995657][ C0] ? __pfx_ref_tracker_free+0x10/0x10 [ 1822.995661][ C0] ? __sk_destruct+0x383/0x780 [ 1822.995667][ C0] ? tcp_v4_rcv+0x2737/0x35b0 [ 1822.995673][ C0] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 1822.995678][ C0] ? ip_rcv+0x4a1/0x660 [ 1822.995683][ C0] ? __netif_receive_skb_one_core+0x164/0x1b0 [ 1822.995688][ C0] ? process_backlog+0x3c1/0x13e0 [ 1822.995691][ C0] ? __napi_poll.constprop.0+0xa2/0x460 [ 1822.995694][ C0] ? net_rx_action+0x54f/0xda0 [ 1822.995696][ C0] ? handle_softirqs+0x218/0x620 [ 1822.995701][ C0] ? do_softirq+0xb1/0xe0 [ 1822.995704][ C0] ? __local_bh_enable_ip+0x105/0x130 [ 1822.995707][ C0] ? mptcp_send_ack+0x16a/0x1d0 [ 1822.995712][ C0] ? __mptcp_retrans+0x76d/0x900 [ 1822.995715][ C0] ? mptcp_release_cb+0x5e9/0xac0 [ 1822.995718][ C0] ? bpf_sk_storage_free+0x9f/0x1c0 [ 1822.995722][ C0] ? rcu_is_watching+0x12/0xc0 [ 1822.995726][ C0] __put_net+0x19/0x60 [ 1822.995731][ C0] __sk_destruct+0x58a/0x780 [ 1822.995735][ C0] tcp_v4_rcv+0x2737/0x35b0 [ 1822.995741][ C0] ? raw_v4_input+0x2dc/0xa30 [ 1822.995745][ C0] ? __pfx_tcp_v4_rcv+0x10/0x10 [ 1822.995748][ C0] ? unwind_next_frame+0x4f8/0x1e10 [ 1822.995754][ C0] ? __inet_lookup_established+0x2e7/0x500 [ 1822.995760][ C0] ip_protocol_deliver_rcu+0x93/0x390 [ 1822.995766][ C0] ip_local_deliver_finish+0x2c2/0x4b0 [ 1822.995770][ C0] ip_local_deliver+0x19c/0x480 [ 1822.995774][ C0] ? __pfx_ip_local_deliver+0x10/0x10 [ 1822.995778][ C0] ? tcp_v4_early_demux+0x563/0x980 [ 1822.995780][ C0] ? rcu_is_watching+0x12/0xc0 [ 1822.995785][ C0] ? rcu_read_lock_held+0xe/0x50 [ 1822.995789][ C0] ? ip_rcv_finish_core+0x527/0x1340 [ 1822.995793][ C0] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 1822.995797][ C0] ip_rcv+0x4a1/0x660 [ 1822.995801][ C0] ? __pfx_debug_object_activate+0x10/0x10 [ 1822.995805][ C0] ? __pfx_ip_rcv+0x10/0x10 [ 1822.995810][ C0] ? switch_hrtimer_base+0x400/0x6e0 [ 1822.995816][ C0] ? __pfx_ip_rcv+0x10/0x10 [ 1822.995819][ C0] ? process_backlog+0x381/0x13e0 [ 1822.995822][ C0] __netif_receive_skb_one_core+0x164/0x1b0 [ 1822.995826][ C0] ? __pfx___netif_receive_skb_one_core+0x10/0x10 [ 1822.995831][ C0] ? rcu_is_watching+0x12/0xc0 [ 1822.995833][ C0] ? lock_acquire+0x10c/0x170 [ 1822.995836][ C0] ? process_backlog+0x381/0x13e0 [ 1822.995841][ C0] process_backlog+0x3c1/0x13e0 [ 1822.995845][ C0] ? rcu_is_watching+0x12/0xc0 [ 1822.995850][ C0] __napi_poll.constprop.0+0xa2/0x460 [ 1822.995852][ C0] ? rcu_is_watching+0x12/0xc0 [ 1822.995856][ C0] net_rx_action+0x54f/0xda0 [ 1822.995862][ C0] ? __pfx_net_rx_action+0x10/0x10 [ 1822.995865][ C0] ? rcu_start_this_gp+0x4fd/0xb50 [ 1822.995868][ C0] ? trace_rcu_quiescent_state_report+0x152/0x2b0 [ 1822.995872][ C0] ? rcu_report_qs_rnp+0x1df/0x700 [ 1822.995876][ C0] ? rcu_is_watching+0x12/0xc0 [ 1822.995880][ C0] ? trace_irq_enable.constprop.0+0xd4/0x130 [ 1822.995886][ C0] handle_softirqs+0x218/0x620 [ 1822.995890][ C0] ? mptcp_send_ack+0x16a/0x1d0 [ 1822.995894][ C0] do_softirq+0xb1/0xe0 [ 1822.995897][ C0] [ 1822.995898][ C0] [ 1822.995899][ C0] __local_bh_enable_ip+0x105/0x130 [ 1822.995902][ C0] mptcp_send_ack+0x16a/0x1d0 [ 1822.995906][ C0] ? __pfx_mptcp_send_ack+0x10/0x10 [ 1822.995911][ C0] __mptcp_retrans+0x76d/0x900 [ 1822.995914][ C0] ? rcu_is_watching+0x12/0xc0 [ 1822.995917][ C0] ? trace_irq_enable.constprop.0+0xd4/0x130 [ 1822.995921][ C0] ? __pfx___mptcp_retrans+0x10/0x10 [ 1822.995923][ C0] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 1822.995926][ C0] ? mptcp_release_cb+0x2b3/0xac0 [ 1822.995929][ C0] ? rcu_is_watching+0x12/0xc0 [ 1822.995932][ C0] ? mptcp_release_cb+0x2b3/0xac0 [ 1822.995937][ C0] mptcp_release_cb+0x5e9/0xac0 [ 1822.995941][ C0] ? do_raw_write_lock+0x121/0x3b0 [ 1822.995946][ C0] ? mptcp_close_timeout+0x23/0xd0 [ 1822.995951][ C0] ? do_raw_spin_lock+0x130/0x270 [ 1822.995955][ C0] ? __pfx_mptcp_release_cb+0x10/0x10 [ 1822.995957][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 1822.995960][ C0] ? lock_acquire+0x10c/0x170 [ 1822.995962][ C0] ? release_sock+0x1f/0x1d0 [ 1822.995967][ C0] release_sock+0x17f/0x1d0 [ 1822.995971][ C0] mptcp_close+0x2f/0x90 [ 1822.995974][ C0] inet_release+0x109/0x230 [ 1822.995978][ C0] __sock_release+0xa3/0x260 [ 1822.995984][ C0] sock_close+0x18/0x20 [ 1822.995988][ C0] __fput+0x35f/0xa80 [ 1822.995995][ C0] task_work_run+0x134/0x220 [ 1822.995999][ C0] ? __pfx_task_work_run+0x10/0x10 [ 1822.996002][ C0] ? kmem_cache_free+0x149/0x330 [ 1822.996006][ C0] ? refcount_dec_and_lock+0x17/0x80 [ 1822.996010][ C0] ? do_exit+0x4e6/0xc20 [ 1822.996015][ C0] do_exit+0x4eb/0xc20 [ 1822.996020][ C0] do_group_exit+0xb8/0x260 [ 1822.996024][ C0] get_signal+0x197a/0x1b40 [ 1822.996029][ C0] ? hrtimer_nanosleep+0x27c/0x310 [ 1822.996034][ C0] ? __pfx_hrtimer_nanosleep+0x10/0x10 [ 1822.996038][ C0] ? __pfx_get_signal+0x10/0x10 [ 1822.996041][ C0] ? __pfx_hrtimer_wakeup+0x10/0x10 [ 1822.996046][ C0] arch_do_signal_or_restart+0x7a/0x2f0 [ 1822.996052][ C0] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 1822.996055][ C0] ? common_nsleep+0x7d/0xc0 [ 1822.996063][ C0] ? __x64_sys_clock_nanosleep+0x291/0x430 [ 1822.996067][ C0] ? ksys_write+0x183/0x1d0 [ 1822.996072][ C0] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 1822.996078][ C0] ? __pfx___x64_sys_clock_nanosleep+0x10/0x10 [ 1822.996082][ C0] ? rcu_is_watching+0x12/0xc0 [ 1822.996085][ C0] exit_to_user_mode_loop+0x88/0xe0 [ 1822.996090][ C0] do_syscall_64+0x2fe/0x380 [ 1822.996095][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1822.996099][ C0] RIP: 0033:0x7f21e343097a [ 1822.996102][ C0] Code: Unable to access opcode bytes at 0x7f21e3430950. [ 1822.996103][ C0] RSP: 002b:00007ffcde117878 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6 [ 1822.996107][ C0] RAX: fffffffffffffdfc RBX: 0000000000000005 RCX: 00007f21e343097a [ 1822.996109][ C0] RDX: 00007ffcde117890 RSI: 0000000000000000 RDI: 0000000000000000 [ 1822.996111][ C0] RBP: 0000000000000005 R08: 00007f21e3516258 R09: 00007f21e3516260 [ 1822.996113][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcde119a80 [ 1822.996115][ C0] R13: 00007ffcde119bac R14: 0000000000000127 R15: 0000000000000005 [ 1822.996121][ C0] [ 1845.789158][T20242] pm_nl_ctl (20242) used greatest stack depth: 23048 bytes left [ 1898.812338][ C1] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 1898.812806][ C1] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 20797, name: mptcp_connect [ 1898.813259][ C1] preempt_count: 101, expected: 0 [ 1898.813476][ C1] RCU nest depth: 2, expected: 0 [ 1898.813711][ C1] INFO: lockdep is turned off. [ 1898.813927][ C1] Preemption disabled at: [ 1898.813929][ C1] [<0000000000000000>] 0x0 [ 1898.814336][ C1] CPU: 1 UID: 0 PID: 20797 Comm: mptcp_connect Tainted: G W 6.15.0-virtme #1 PREEMPT(full) [ 1898.814342][ C1] Tainted: [W]=WARN [ 1898.814343][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1898.814345][ C1] Call Trace: [ 1898.814348][ C1] [ 1898.814350][ C1] dump_stack_lvl+0xb0/0xd0 [ 1898.814362][ C1] __might_resched+0x360/0x5a0 [ 1898.814370][ C1] down_write+0x72/0x210 [ 1898.814376][ C1] ? __pfx_down_write+0x10/0x10 [ 1898.814379][ C1] ? simple_recursive_removal+0x33/0x610 [ 1898.814385][ C1] ? rcu_is_watching+0x12/0xc0 [ 1898.814391][ C1] ? do_raw_spin_unlock+0x58/0x220 [ 1898.814398][ C1] simple_recursive_removal+0x6a/0x610 [ 1898.814401][ C1] ? do_raw_spin_unlock+0x58/0x220 [ 1898.814404][ C1] ? __pfx_remove_one+0x10/0x10 [ 1898.814411][ C1] debugfs_remove+0x44/0x70 [ 1898.814414][ C1] ref_tracker_dir_exit+0xcf/0x740 [ 1898.814421][ C1] ? __pfx_ref_tracker_free+0x10/0x10 [ 1898.814425][ C1] ? __sk_destruct+0x383/0x780 [ 1898.814431][ C1] ? tcp_v4_rcv+0x2737/0x35b0 [ 1898.814437][ C1] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 1898.814440][ C1] ? ip_rcv+0x4a1/0x660 [ 1898.814447][ C1] ? __netif_receive_skb_one_core+0x164/0x1b0 [ 1898.814453][ C1] ? process_backlog+0x3c1/0x13e0 [ 1898.814457][ C1] ? __napi_poll.constprop.0+0xa2/0x460 [ 1898.814460][ C1] ? net_rx_action+0x54f/0xda0 [ 1898.814462][ C1] ? handle_softirqs+0x218/0x620 [ 1898.814469][ C1] ? do_softirq+0xb1/0xe0 [ 1898.814471][ C1] ? __local_bh_enable_ip+0x105/0x130 [ 1898.814474][ C1] ? mptcp_send_ack+0x16a/0x1d0 [ 1898.814481][ C1] ? __mptcp_retrans+0x76d/0x900 [ 1898.814483][ C1] ? mptcp_release_cb+0x5e9/0xac0 [ 1898.814487][ C1] ? bpf_sk_storage_free+0x9f/0x1c0 [ 1898.814491][ C1] ? rcu_is_watching+0x12/0xc0 [ 1898.814496][ C1] __put_net+0x19/0x60 [ 1898.814501][ C1] __sk_destruct+0x58a/0x780 [ 1898.814506][ C1] tcp_v4_rcv+0x2737/0x35b0 [ 1898.814512][ C1] ? raw_v4_input+0x2dc/0xa30 [ 1898.814517][ C1] ? __pfx_tcp_v4_rcv+0x10/0x10 [ 1898.814521][ C1] ? __inet_lookup_established+0x2e7/0x500 [ 1898.814528][ C1] ip_protocol_deliver_rcu+0x93/0x390 [ 1898.814533][ C1] ip_local_deliver_finish+0x2c2/0x4b0 [ 1898.814538][ C1] ip_local_deliver+0x19c/0x480 [ 1898.814542][ C1] ? __pfx_ip_local_deliver+0x10/0x10 [ 1898.814545][ C1] ? tcp_v4_early_demux+0x563/0x980 [ 1898.814550][ C1] ? rcu_read_lock_held+0xe/0x50 [ 1898.814555][ C1] ? ip_rcv_finish_core+0x527/0x1340 [ 1898.814559][ C1] ? enqueue_entity+0x219/0x7e0 [ 1898.814564][ C1] ip_rcv+0x4a1/0x660 [ 1898.814567][ C1] ? __pfx_ip_rcv+0x10/0x10 [ 1898.814570][ C1] ? check_preempt_wakeup_fair+0x4e0/0x7f0 [ 1898.814579][ C1] ? __pfx_ip_rcv+0x10/0x10 [ 1898.814582][ C1] ? process_backlog+0x381/0x13e0 [ 1898.814585][ C1] __netif_receive_skb_one_core+0x164/0x1b0 [ 1898.814589][ C1] ? __pfx___netif_receive_skb_one_core+0x10/0x10 [ 1898.814593][ C1] ? rcu_is_watching+0x12/0xc0 [ 1898.814597][ C1] ? lock_acquire+0x10c/0x170 [ 1898.814599][ C1] ? process_backlog+0x381/0x13e0 [ 1898.814604][ C1] process_backlog+0x3c1/0x13e0 [ 1898.814610][ C1] __napi_poll.constprop.0+0xa2/0x460 [ 1898.814613][ C1] ? rcu_is_watching+0x12/0xc0 [ 1898.814616][ C1] net_rx_action+0x54f/0xda0 [ 1898.814622][ C1] ? __pfx_net_rx_action+0x10/0x10 [ 1898.814624][ C1] ? rcu_is_watching+0x12/0xc0 [ 1898.814628][ C1] ? tmigr_handle_remote+0x27b/0x350 [ 1898.814632][ C1] ? __pfx_tmigr_handle_remote+0x10/0x10 [ 1898.814634][ C1] ? do_raw_spin_lock+0x130/0x270 [ 1898.814638][ C1] ? spin_bug+0x191/0x1d0 [ 1898.814641][ C1] ? lock_acquire+0x10c/0x170 [ 1898.814645][ C1] ? rcu_is_watching+0x12/0xc0 [ 1898.814650][ C1] handle_softirqs+0x218/0x620 [ 1898.814654][ C1] ? mptcp_send_ack+0x16a/0x1d0 [ 1898.814658][ C1] do_softirq+0xb1/0xe0 [ 1898.814661][ C1] [ 1898.814662][ C1] [ 1898.814664][ C1] __local_bh_enable_ip+0x105/0x130 [ 1898.814667][ C1] mptcp_send_ack+0x16a/0x1d0 [ 1898.814671][ C1] ? __pfx_mptcp_send_ack+0x10/0x10 [ 1898.814676][ C1] __mptcp_retrans+0x76d/0x900 [ 1898.814679][ C1] ? rcu_is_watching+0x12/0xc0 [ 1898.814683][ C1] ? trace_irq_enable.constprop.0+0xd4/0x130 [ 1898.814690][ C1] ? __pfx___mptcp_retrans+0x10/0x10 [ 1898.814692][ C1] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 1898.814697][ C1] ? mptcp_release_cb+0x2b3/0xac0 [ 1898.814699][ C1] ? rcu_is_watching+0x12/0xc0 [ 1898.814702][ C1] ? mptcp_release_cb+0x2b3/0xac0 [ 1898.814705][ C1] mptcp_release_cb+0x5e9/0xac0 [ 1898.814709][ C1] ? mptcp_close_timeout+0x23/0xd0 [ 1898.814714][ C1] ? do_raw_spin_lock+0x130/0x270 [ 1898.814717][ C1] ? __pfx_mptcp_release_cb+0x10/0x10 [ 1898.814720][ C1] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 1898.814723][ C1] ? lock_acquire+0x10c/0x170 [ 1898.814725][ C1] ? release_sock+0x1f/0x1d0 [ 1898.814730][ C1] release_sock+0x17f/0x1d0 [ 1898.814734][ C1] mptcp_close+0x2f/0x90 [ 1898.814737][ C1] inet_release+0x109/0x230 [ 1898.814741][ C1] __sock_release+0xa3/0x260 [ 1898.814748][ C1] sock_close+0x18/0x20 [ 1898.814751][ C1] __fput+0x35f/0xa80 [ 1898.814759][ C1] task_work_run+0x134/0x220 [ 1898.814765][ C1] ? __pfx_task_work_run+0x10/0x10 [ 1898.814767][ C1] ? kmem_cache_free+0x149/0x330 [ 1898.814773][ C1] ? refcount_dec_and_lock+0x17/0x80 [ 1898.814777][ C1] ? do_exit+0x4e6/0xc20 [ 1898.814783][ C1] do_exit+0x4eb/0xc20 [ 1898.814787][ C1] do_group_exit+0xb8/0x260 [ 1898.814791][ C1] get_signal+0x197a/0x1b40 [ 1898.814797][ C1] ? hrtimer_nanosleep+0x27c/0x310 [ 1898.814803][ C1] ? __pfx_hrtimer_nanosleep+0x10/0x10 [ 1898.814807][ C1] ? __pfx_get_signal+0x10/0x10 [ 1898.814810][ C1] ? __pfx_hrtimer_wakeup+0x10/0x10 [ 1898.814816][ C1] arch_do_signal_or_restart+0x7a/0x2f0 [ 1898.814823][ C1] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 1898.814827][ C1] ? common_nsleep+0x7d/0xc0 [ 1898.814832][ C1] ? __x64_sys_clock_nanosleep+0x291/0x430 [ 1898.814836][ C1] ? __pfx_task_work_run+0x10/0x10 [ 1898.814839][ C1] ? lock_release+0x13/0xc0 [ 1898.814842][ C1] ? __pfx___x64_sys_clock_nanosleep+0x10/0x10 [ 1898.814845][ C1] ? do_user_addr_fault+0x959/0xe00 [ 1898.814853][ C1] ? rcu_is_watching+0x12/0xc0 [ 1898.814857][ C1] exit_to_user_mode_loop+0x88/0xe0 [ 1898.814862][ C1] do_syscall_64+0x2fe/0x380 [ 1898.814868][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 1898.814873][ C1] RIP: 0033:0x7f08abc7597a [ 1898.814876][ C1] Code: Unable to access opcode bytes at 0x7f08abc75950. [ 1898.814878][ C1] RSP: 002b:00007ffce2f48b58 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6 [ 1898.814881][ C1] RAX: fffffffffffffdfc RBX: 0000000000000005 RCX: 00007f08abc7597a [ 1898.814883][ C1] RDX: 00007ffce2f48b70 RSI: 0000000000000000 RDI: 0000000000000000 [ 1898.814885][ C1] RBP: 0000000000000005 R08: 00007f08abd5b1e4 R09: 00007f08abd5b260 [ 1898.814887][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffce2f4ad60 [ 1898.814889][ C1] R13: 00007ffce2f4af81 R14: 000000000000021c R15: 0000000000000005 [ 1898.814895][ C1] [ 1918.601379][ C2] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 1918.601830][ C2] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 5275, name: kworker/2:1 [ 1918.602208][ C2] preempt_count: 101, expected: 0 [ 1918.602427][ C2] RCU nest depth: 3, expected: 0 [ 1918.602645][ C2] INFO: lockdep is turned off. [ 1918.602863][ C2] Preemption disabled at: [ 1918.602865][ C2] [] __dev_queue_xmit+0x1fd/0x1900 [ 1918.603329][ C2] CPU: 2 UID: 0 PID: 5275 Comm: kworker/2:1 Tainted: G W 6.15.0-virtme #1 PREEMPT(full) [ 1918.603335][ C2] Tainted: [W]=WARN [ 1918.603337][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1918.603340][ C2] Workqueue: events mptcp_worker [ 1918.603348][ C2] Call Trace: [ 1918.603351][ C2] [ 1918.603353][ C2] dump_stack_lvl+0xb0/0xd0 [ 1918.603362][ C2] __might_resched+0x360/0x5a0 [ 1918.603370][ C2] down_write+0x72/0x210 [ 1918.603377][ C2] ? __pfx_down_write+0x10/0x10 [ 1918.603380][ C2] ? simple_recursive_removal+0x33/0x610 [ 1918.603386][ C2] ? rcu_is_watching+0x12/0xc0 [ 1918.603392][ C2] ? do_raw_spin_unlock+0x58/0x220 [ 1918.603399][ C2] simple_recursive_removal+0x6a/0x610 [ 1918.603402][ C2] ? do_raw_spin_unlock+0x58/0x220 [ 1918.603405][ C2] ? __pfx_remove_one+0x10/0x10 [ 1918.603412][ C2] debugfs_remove+0x44/0x70 [ 1918.603415][ C2] ref_tracker_dir_exit+0xcf/0x740 [ 1918.603422][ C2] ? __pfx_ref_tracker_free+0x10/0x10 [ 1918.603425][ C2] ? __sk_destruct+0x383/0x780 [ 1918.603431][ C2] ? ip_rcv_core+0x745/0xec0 [ 1918.603438][ C2] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 1918.603441][ C2] ? __napi_poll.constprop.0+0xa2/0x460 [ 1918.603444][ C2] ? net_rx_action+0x54f/0xda0 [ 1918.603446][ C2] ? handle_softirqs+0x218/0x620 [ 1918.603452][ C2] ? do_softirq+0xb1/0xe0 [ 1918.603455][ C2] ? __local_bh_enable_ip+0x105/0x130 [ 1918.603458][ C2] ? __dev_queue_xmit+0x9a2/0x1900 [ 1918.603461][ C2] ? ip_finish_output2+0x6fd/0x17d0 [ 1918.603465][ C2] ? ip_output+0x16a/0x4f0 [ 1918.603467][ C2] ? __ip_queue_xmit+0xf16/0x16e0 [ 1918.603470][ C2] ? __tcp_transmit_skb+0x1e1c/0x2e10 [ 1918.603474][ C2] ? tcp_write_xmit+0x8ac/0x2f60 [ 1918.603477][ C2] ? bpf_sk_storage_free+0x9f/0x1c0 [ 1918.603481][ C2] ? rcu_is_watching+0x12/0xc0 [ 1918.603486][ C2] __put_net+0x19/0x60 [ 1918.603490][ C2] __sk_destruct+0x58a/0x780 [ 1918.603494][ C2] ip_rcv_core+0x745/0xec0 [ 1918.603498][ C2] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 1918.603502][ C2] ? process_backlog+0x381/0x13e0 [ 1918.603506][ C2] ip_rcv+0xa8/0x660 [ 1918.603509][ C2] ? __pfx_debug_object_activate+0x10/0x10 [ 1918.603513][ C2] ? __pfx_ip_rcv+0x10/0x10 [ 1918.603518][ C2] ? switch_hrtimer_base+0x400/0x6e0 [ 1918.603525][ C2] ? __pfx_ip_rcv+0x10/0x10 [ 1918.603528][ C2] ? process_backlog+0x381/0x13e0 [ 1918.603532][ C2] __netif_receive_skb_one_core+0x164/0x1b0 [ 1918.603536][ C2] ? __pfx___netif_receive_skb_one_core+0x10/0x10 [ 1918.603540][ C2] ? rcu_is_watching+0x12/0xc0 [ 1918.603543][ C2] ? lock_acquire+0x10c/0x170 [ 1918.603545][ C2] ? process_backlog+0x381/0x13e0 [ 1918.603550][ C2] process_backlog+0x3c1/0x13e0 [ 1918.603555][ C2] ? call_timer_fn+0x152/0x220 [ 1918.603557][ C2] ? call_timer_fn+0xe7/0x220 [ 1918.603561][ C2] __napi_poll.constprop.0+0xa2/0x460 [ 1918.603563][ C2] ? rcu_is_watching+0x12/0xc0 [ 1918.603567][ C2] net_rx_action+0x54f/0xda0 [ 1918.603573][ C2] ? __pfx_net_rx_action+0x10/0x10 [ 1918.603576][ C2] ? rcu_start_this_gp+0x4fd/0xb50 [ 1918.603581][ C2] ? trace_rcu_quiescent_state_report+0x152/0x2b0 [ 1918.603585][ C2] ? rcu_report_qs_rnp+0x1df/0x700 [ 1918.603589][ C2] ? rcu_is_watching+0x12/0xc0 [ 1918.603591][ C2] ? trace_irq_enable.constprop.0+0xd4/0x130 [ 1918.603600][ C2] handle_softirqs+0x218/0x620 [ 1918.603605][ C2] ? __dev_queue_xmit+0x98d/0x1900 [ 1918.603609][ C2] do_softirq+0xb1/0xe0 [ 1918.603612][ C2] [ 1918.603613][ C2] [ 1918.603614][ C2] __local_bh_enable_ip+0x105/0x130 [ 1918.603617][ C2] ? __dev_queue_xmit+0x98d/0x1900 [ 1918.603620][ C2] __dev_queue_xmit+0x9a2/0x1900 [ 1918.603624][ C2] ? lock_release+0x13/0xc0 [ 1918.603627][ C2] ? unwind_next_frame+0x4f8/0x1e10 [ 1918.603635][ C2] ? rcu_is_watching+0x12/0xc0 [ 1918.603638][ C2] ? __pfx___dev_queue_xmit+0x10/0x10 [ 1918.603643][ C2] ? rcu_is_watching+0x12/0xc0 [ 1918.603646][ C2] ? trace_irq_enable.constprop.0+0xd4/0x130 [ 1918.603649][ C2] ? neigh_hh_output+0x33a/0x520 [ 1918.603652][ C2] ? arch_stack_walk+0x8b/0xf0 [ 1918.603659][ C2] ? ip_finish_output2+0x262/0x17d0 [ 1918.603663][ C2] ip_finish_output2+0x6fd/0x17d0 [ 1918.603666][ C2] ? ip_skb_dst_mtu+0x2f4/0x940 [ 1918.603669][ C2] ? rcu_is_watching+0x12/0xc0 [ 1918.603672][ C2] ? trace_lock_release+0x2a/0xd0 [ 1918.603678][ C2] ? __pfx_ip_finish_output2+0x10/0x10 [ 1918.603682][ C2] ? __ip_finish_output+0x10f/0x770 [ 1918.603686][ C2] ip_output+0x16a/0x4f0 [ 1918.603688][ C2] ? __ip_local_out+0x393/0x620 [ 1918.603691][ C2] ? __pfx_ip_output+0x10/0x10 [ 1918.603694][ C2] ? ipv4_dst_check+0x164/0x2d0 [ 1918.603697][ C2] ? rcu_read_lock_held+0x43/0x50 [ 1918.603702][ C2] ? __pfx_dst_output+0x10/0x10 [ 1918.603707][ C2] __ip_queue_xmit+0xf16/0x16e0 [ 1918.603710][ C2] ? __skb_clone+0x57a/0x760 [ 1918.603715][ C2] __tcp_transmit_skb+0x1e1c/0x2e10 [ 1918.603721][ C2] ? __pfx___tcp_transmit_skb+0x10/0x10 [ 1918.603724][ C2] ? __pfx_mptcp_established_options+0x10/0x10 [ 1918.603730][ C2] ? rcu_is_watching+0x12/0xc0 [ 1918.603733][ C2] ? trace_irq_enable.constprop.0+0xd4/0x130 [ 1918.603738][ C2] tcp_write_xmit+0x8ac/0x2f60 [ 1918.603744][ C2] ? __pfx_tcp_current_mss+0x10/0x10 [ 1918.603747][ C2] ? __pfx_tcp_write_xmit+0x10/0x10 [ 1918.603750][ C2] ? inet_sk_state_store+0x49/0x90 [ 1918.603754][ C2] ? tcp_set_state+0x10a/0x510 [ 1918.603758][ C2] ? __pfx_tcp_set_state+0x10/0x10 [ 1918.603763][ C2] __tcp_push_pending_frames+0x96/0x330 [ 1918.603766][ C2] __tcp_close+0x8ad/0xe20 [ 1918.603770][ C2] ? __mptcp_close_ssk+0x21e/0x14b0 [ 1918.603773][ C2] ? __mptcp_close_ssk+0x21e/0x14b0 [ 1918.603775][ C2] ? trace_irq_enable.constprop.0+0xd4/0x130 [ 1918.603780][ C2] __mptcp_close_ssk+0x2b4/0x14b0 [ 1918.603783][ C2] ? trace_irq_enable.constprop.0+0xd4/0x130 [ 1918.603787][ C2] ? __pfx___mptcp_close_ssk+0x10/0x10 [ 1918.603791][ C2] mptcp_destroy_common+0xa8/0x2f0 [ 1918.603796][ C2] mptcp_destroy+0x88/0x110 [ 1918.603798][ C2] __mptcp_destroy_sock+0x110/0x2b0 [ 1918.603805][ C2] mptcp_worker+0xacb/0xf90 [ 1918.603808][ C2] ? __pfx_debug_object_deactivate+0x10/0x10 [ 1918.603811][ C2] ? rcu_is_watching+0x12/0xc0 [ 1918.603814][ C2] ? __pfx_mptcp_worker+0x10/0x10 [ 1918.603817][ C2] ? rcu_is_watching+0x12/0xc0 [ 1918.603820][ C2] ? rcu_is_watching+0x12/0xc0 [ 1918.603824][ C2] process_one_work+0xe40/0x1660 [ 1918.603831][ C2] ? __pfx_process_one_work+0x10/0x10 [ 1918.603836][ C2] ? assign_work+0x16c/0x240 [ 1918.603842][ C2] worker_thread+0x591/0xcf0 [ 1918.603847][ C2] ? __pfx_worker_thread+0x10/0x10 [ 1918.603850][ C2] kthread+0x37e/0x600 [ 1918.603855][ C2] ? __pfx_kthread+0x10/0x10 [ 1918.603859][ C2] ? __pfx_kthread+0x10/0x10 [ 1918.603862][ C2] ? rcu_is_watching+0x12/0xc0 [ 1918.603865][ C2] ? __pfx_kthread+0x10/0x10 [ 1918.603869][ C2] ret_from_fork+0x240/0x320 [ 1918.603873][ C2] ? __pfx_kthread+0x10/0x10 [ 1918.603876][ C2] ret_from_fork_asm+0x1a/0x30 [ 1918.603886][ C2]