[12428.569285][ C1] watchdog: BUG: soft lockup - CPU#1 stuck for 9384s! [perl:4135] [12428.569722][ C1] Modules linked in: act_skbedit act_ct nf_flow_table nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 vxlan ip6_udp_tunnel udp_tunnel act_mirred cls_matchall bridge stp llc ip_gre act_gact cls_flower sch_ingress 8021q ip6_gre ip6_tunnel tunnel6 gre vrf veth [12428.570987][ C1] irq event stamp: 209232 [12428.571205][ C1] hardirqs last enabled at (209231): [] _raw_spin_unlock_irqrestore+0x51/0x70 [12428.571731][ C1] hardirqs last disabled at (209232): [] common_interrupt+0x13/0x90 [12428.572209][ C1] softirqs last enabled at (196496): [] __do_softirq+0x519/0x7ff [12428.572675][ C1] softirqs last disabled at (196487): [] irq_exit_rcu+0x98/0xc0 [12428.573135][ C1] CPU: 1 PID: 4135 Comm: perl Tainted: G L 6.8.0-rc2-virtme #1 [12428.573580][ C1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [12428.574191][ C1] RIP: 0010:queued_spin_lock_slowpath+0x12d/0xb90 [12428.574515][ C1] Code: 00 00 00 65 48 2b 04 25 28 00 00 00 0f 85 43 0a 00 00 48 81 c4 88 00 00 00 5b 5d 41 5c 41 5d 41 5e 41 5f c3 cc cc cc cc f3 90 71 ff ff ff 44 8b 74 24 48 41 81 fe 00 01 00 00 0f 84 e2 00 00 [12428.575480][ C1] RSP: 0018:ffffc900001c7b78 EFLAGS: 00000202 [12428.575787][ C1] RAX: 0000000000000000 RBX: 0000000000000001 RCX: ffffffff97c7eb80 [12428.576185][ C1] RDX: ffffed10014741c4 RSI: 0000000000000004 RDI: ffff88800a3a0e18 [12428.576581][ C1] RBP: ffff88800a3a0e18 R08: 0000000000000000 R09: ffffed10014741c3 [12428.576978][ C1] R10: ffff88800a3a0e1b R11: 0000008000000000 R12: 0000000000000003 [12428.577378][ C1] R13: ffffed10014741c3 R14: 0000000000000001 R15: 1ffff92000038f70 [12428.577776][ C1] FS: 00007f08a1c4ef00(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [12428.578220][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [12428.578550][ C1] CR2: 0000564c37401220 CR3: 0000000007faa004 CR4: 0000000000770ef0 [12428.578950][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [12428.579349][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [12428.579745][ C1] PKRU: 55555554 [12428.579926][ C1] Call Trace: [12428.580099][ C1] [12428.580247][ C1] ? watchdog_timer_fn+0x2cf/0x3c0 [12428.580509][ C1] ? __run_hrtimer+0x1c0/0x710 [12428.580759][ C1] ? __pfx_watchdog_timer_fn+0x10/0x10 [12428.581035][ C1] ? __hrtimer_run_queues+0x197/0x270 [12428.581305][ C1] ? __pfx___hrtimer_run_queues+0x10/0x10 [12428.581594][ C1] ? kvm_clock_get_cycles+0x18/0x30 [12428.581859][ C1] ? ktime_get_update_offsets_now+0xe1/0x2d0 [12428.582165][ C1] ? hrtimer_interrupt+0x2c3/0x770 [12428.582426][ C1] ? __sysvec_apic_timer_interrupt+0xbe/0x380 [12428.582735][ C1] ? sysvec_apic_timer_interrupt+0x39/0x80 [12428.583028][ C1] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [12428.583342][ C1] ? queued_spin_lock_slowpath+0xb0/0xb90 [12428.583631][ C1] ? queued_spin_lock_slowpath+0x12d/0xb90 [12428.583924][ C1] ? queued_spin_lock_slowpath+0xb0/0xb90 [12428.584214][ C1] ? __pfx_queued_spin_lock_slowpath+0x10/0x10 [12428.584524][ C1] ? get_stack_info+0x36/0xc0 [12428.584762][ C1] ? lock_acquire+0x1c1/0x220 [12428.585003][ C1] ? lock_release+0x1d5/0x250 [12428.585244][ C1] do_raw_spin_lock+0x1ec/0x270 [12428.585499][ C1] ? __pfx_do_raw_spin_lock+0x10/0x10 [12428.585770][ C1] ? __pfx_do_raw_spin_trylock+0x10/0x10 [12428.586054][ C1] ? lock_acquire+0x1c1/0x220 [12428.586291][ C1] ? tcp_v4_rcv+0x221e/0x2ac0 [12428.586532][ C1] _raw_spin_lock_nested+0x65/0x80 [12428.586791][ C1] tcp_v4_rcv+0x221e/0x2ac0 [12428.587027][ C1] ? __pfx_tcp_v4_rcv+0x10/0x10 [12428.587274][ C1] ? __pfx_raw_v4_input+0x10/0x10 [12428.587531][ C1] ip_protocol_deliver_rcu+0x93/0x360 [12428.587812][ C1] ip_local_deliver_finish+0x2ae/0x480 [12428.588088][ C1] ip_local_deliver+0x19d/0x480 [12428.588335][ C1] ? __pfx_ip_local_deliver+0x10/0x10 [12428.588608][ C1] ? tcp_v4_early_demux+0x59a/0x9d0 [12428.588872][ C1] ? __netif_receive_skb_core.constprop.0+0x648/0x2da0 [12428.589218][ C1] ? rcu_read_lock_held+0xe/0x50 [12428.589474][ C1] ? ip_rcv_finish_core.constprop.0+0x522/0x1300 [12428.589794][ C1] ? vrf_l3_rcv+0x3e5/0x510 [vrf] [12428.590059][ C1] ip_rcv+0x564/0x740 [12428.590263][ C1] ? __pfx_ip_rcv+0x10/0x10 [12428.590494][ C1] ? set_track_prepare+0x8a/0xd0 [12428.590754][ C1] ? __pfx_set_track_prepare+0x10/0x10 [12428.591031][ C1] ? __tcp_transmit_skb+0x22b1/0x2d20 [12428.591303][ C1] ? skb_clone+0x10b/0x330 [12428.591534][ C1] ? tcf_mirred_to_dev+0x130/0xd70 [act_mirred] [12428.591854][ C1] ? tcf_mirred_act+0x338/0x780 [act_mirred] [12428.592160][ C1] ? tcf_action_exec.part.0+0x112/0x3d0 [12428.592441][ C1] ? fl_classify+0x4dc/0x650 [cls_flower] [12428.592737][ C1] ? __tcf_classify+0x329/0x7d0 [12428.592985][ C1] ? __pfx_ip_rcv+0x10/0x10 [12428.593216][ C1] __netif_receive_skb_one_core+0x166/0x1b0 [12428.593519][ C1] ? __pfx_do_raw_spin_trylock+0x10/0x10 [12428.593803][ C1] ? __pfx___netif_receive_skb_one_core+0x10/0x10 [12428.594128][ C1] ? lock_acquire+0x1c1/0x220 [12428.594367][ C1] ? netif_receive_skb_internal+0x84/0x300 [12428.594664][ C1] netif_receive_skb_internal+0xb0/0x300 [12428.594949][ C1] ? __pfx_netif_receive_skb_internal+0x10/0x10 [12428.595267][ C1] ? __copy_skb_header+0xaf/0x490 [12428.595524][ C1] ? __skb_clone+0x57a/0x760 [12428.595760][ C1] netif_receive_skb+0x55/0x280 [12428.596008][ C1] tcf_mirred_to_dev+0x444/0xd70 [act_mirred] [12428.596321][ C1] ? __pfx_tcf_skbedit_act+0x10/0x10 [act_skbedit] [12428.596654][ C1] tcf_mirred_act+0x338/0x780 [act_mirred] [12428.596954][ C1] tcf_action_exec.part.0+0x112/0x3d0 [12428.597230][ C1] fl_classify+0x4dc/0x650 [cls_flower] [12428.597522][ C1] ? __pfx_fl_classify+0x10/0x10 [cls_flower] [12428.597837][ C1] ? hlock_class+0x4e/0x130 [12428.598069][ C1] ? get_stack_info_noinstr+0x18/0x110 [12428.598346][ C1] ? get_stack_info_noinstr+0x18/0x110 [12428.598623][ C1] ? __pfx_validate_chain+0x10/0x10 [12428.598887][ C1] ? hlock_class+0x4e/0x130 [12428.599119][ C1] ? mark_lock+0x38/0x3e0 [12428.599339][ C1] ? stack_access_ok+0xda/0x1f0 [12428.599588][ C1] ? __lock_acquire+0xb67/0x1610 [12428.599843][ C1] ? get_stack_info_noinstr+0x18/0x110 [12428.600119][ C1] ? get_stack_info+0x36/0xc0 [12428.600359][ C1] ? stack_access_ok+0xda/0x1f0 [12428.600607][ C1] ? get_reg+0x119/0x190 [12428.600831][ C1] ? unwind_next_frame+0x12af/0x1d10 [12428.601099][ C1] ? entry_SYSCALL_64_after_hwframe+0x6f/0x77 [12428.601410][ C1] __tcf_classify+0x329/0x7d0 [12428.601654][ C1] tcf_classify+0x283/0x930 [12428.601887][ C1] ? arch_stack_walk+0xa2/0x100 [12428.602135][ C1] ? __pfx_tcf_classify+0x10/0x10 [12428.602392][ C1] ? get_stack_info+0x36/0xc0 [12428.602633][ C1] tc_run+0x2e4/0x5d0 [12428.602840][ C1] ? __pfx_tc_run+0x10/0x10 [12428.603072][ C1] ? lock_acquire+0x1c1/0x220 [12428.603312][ C1] ? __dev_queue_xmit+0x1da/0x17e0 [12428.603573][ C1] __dev_queue_xmit+0x686/0x17e0 [12428.603827][ C1] ? lock_acquire+0x1c1/0x220 [12428.604066][ C1] ? ip_finish_output2+0x786/0x18e0 [12428.604331][ C1] ? trace_irq_enable.constprop.0+0xd4/0x100 [12428.604635][ C1] ? __pfx___dev_queue_xmit+0x10/0x10 [12428.604909][ C1] ? neigh_hh_output+0x348/0x590 [12428.605162][ C1] ? ip_finish_output2+0x262/0x18e0 [12428.605427][ C1] ip_finish_output2+0x786/0x18e0 [12428.605688][ C1] ? stack_depot_save_flags+0x45/0x550 [12428.605965][ C1] ? __pfx_vrf_ip_out_direct_finish+0x10/0x10 [vrf] [12428.606300][ C1] ? __pfx_ip_finish_output2+0x10/0x10 [12428.606577][ C1] ? rcu_read_lock_held+0xe/0x50 [12428.606828][ C1] ? __ip_finish_output+0x10f/0x770 [12428.607092][ C1] ip_output+0x16b/0x4f0 [12428.607308][ C1] ? run_timer_softirq+0x72/0x100 [12428.607564][ C1] ? __pfx_ip_output+0x10/0x10 [12428.607806][ C1] ? __pfx_do_raw_spin_trylock+0x10/0x10 [12428.608091][ C1] ? rcu_read_lock_held+0xe/0x50 [12428.608342][ C1] ? ip_local_out+0x114/0x3b0 [12428.608582][ C1] __ip_queue_xmit+0x672/0x1910 [12428.608830][ C1] ? __create_object+0x5e/0xb0 [12428.609074][ C1] __tcp_transmit_skb+0x22b1/0x2d20 [12428.609342][ C1] ? __pfx___tcp_transmit_skb+0x10/0x10 [12428.609622][ C1] ? __tcp_send_ack.part.0+0x66/0x6e0 [12428.609894][ C1] tcp_delack_timer_handler+0x24f/0x3e0 [12428.610176][ C1] ? __pfx_tcp_delack_timer+0x10/0x10 [12428.610447][ C1] tcp_delack_timer+0x84/0x240 [12428.610698][ C1] ? __pfx_tcp_delack_timer+0x10/0x10 [12428.610968][ C1] call_timer_fn+0x173/0x430 [12428.611205][ C1] ? __pfx_call_timer_fn+0x10/0x10 [12428.611466][ C1] ? next_expiry_recalc+0xcd/0x220 [12428.611726][ C1] __run_timers.part.0+0x52d/0x890 [12428.611986][ C1] ? __pfx_tcp_delack_timer+0x10/0x10 [12428.612258][ C1] ? __pfx___run_timers.part.0+0x10/0x10 [12428.612544][ C1] ? lock_acquire+0x1c1/0x220 [12428.612781][ C1] ? clockevents_program_event+0xf6/0x300 [12428.613071][ C1] ? lock_release+0x1d5/0x250 [12428.613311][ C1] ? kvm_clock_get_cycles+0x18/0x30 [12428.613574][ C1] ? ktime_get+0xb3/0x190 [12428.613793][ C1] ? clockevents_program_event+0x1ea/0x300 [12428.614090][ C1] run_timer_softirq+0x72/0x100 [12428.614339][ C1] __do_softirq+0x1b9/0x7ff [12428.614569][ C1] irq_exit_rcu+0x98/0xc0 [12428.614792][ C1] sysvec_apic_timer_interrupt+0x75/0x80 [12428.615075][ C1] [12428.615227][ C1] [12428.615376][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [12428.615679][ C1] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70 [12428.616003][ C1] Code: 10 e8 91 59 a6 fd 48 89 ef e8 a9 e1 a6 fd 81 e3 00 02 00 00 75 1d 9c 58 f6 c4 02 75 29 48 85 db 74 01 fb 65 ff 0d 25 d6 57 68 <74> 0e 5b 5d c3 cc cc cc cc e8 2f a2 c8 fd eb dc 0f 1f 44 00 00 5b [12428.616969][ C1] RSP: 0018:ffffc900026cfbb8 EFLAGS: 00000286 [12428.617278][ C1] RAX: 0000000000000046 RBX: 0000000000000200 RCX: 1ffffffff331c323 [12428.617675][ C1] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff97c7e0b1 [12428.618070][ C1] RBP: ffff88801662dcf8 R08: 0000000000000000 R09: fffffbfff331c0da [12428.618468][ C1] R10: ffffffff998e06d7 R11: ffff8880165058f8 R12: ffff88801662dd54 [12428.618866][ C1] R13: 0000000000000001 R14: 0000000000000006 R15: ffff8880165058f0 [12428.619265][ C1] ? _raw_spin_unlock_irqrestore+0x51/0x70 [12428.619561][ C1] pipe_read+0xa16/0xdf0 [12428.619783][ C1] ? __pfx___fsnotify_parent+0x10/0x10 [12428.620058][ C1] ? __pfx_pipe_read+0x10/0x10 [12428.620301][ C1] ? iterate_tty_write+0x299/0x540 [12428.620562][ C1] ? lock_release+0x1d5/0x250 [12428.620807][ C1] vfs_read+0x911/0xc00 [12428.621020][ C1] ? lock_acquire+0x1c1/0x220 [12428.621258][ C1] ? __might_fault+0xc6/0x180 [12428.621498][ C1] ? __pfx_vfs_read+0x10/0x10 [12428.621736][ C1] ? __might_fault+0xc6/0x180 [12428.621972][ C1] ? lock_release+0x1d5/0x250 [12428.622213][ C1] ? kvm_clock_get_cycles+0x18/0x30 [12428.622475][ C1] ? __fget_light+0x54/0x1e0 [12428.622713][ C1] ksys_read+0x17a/0x1e0 [12428.622928][ C1] ? __pfx_ksys_read+0x10/0x10 [12428.623171][ C1] ? trace_irq_enable.constprop.0+0xd4/0x100 [12428.623475][ C1] do_syscall_64+0xc9/0x1e0 [12428.623707][ C1] entry_SYSCALL_64_after_hwframe+0x6f/0x77 [12428.624005][ C1] RIP: 0033:0x7f08a1ea38b2 [12428.624233][ C1] Code: c0 e9 b2 fe ff ff 50 48 8d 3d ea 0e 08 00 e8 65 ea 01 00 0f 1f 44 00 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 0f 05 <48> 3d 00 f0 ff ff 77 56 c3 0f 1f 44 00 00 48 83 ec 28 48 89 54 24 [12428.625198][ C1] RSP: 002b:00007ffda662a3f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [12428.625620][ C1] RAX: ffffffffffffffda RBX: 000055838e99f5d0 RCX: 00007f08a1ea38b2 [12428.626020][ C1] RDX: 0000000000000001 RSI: 000055838e99f5d0 RDI: 0000000000000000 [12428.626418][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [12428.626815][ C1] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000 [12428.627210][ C1] R13: 0000000000000000 R14: 0000000000000001 R15: 000055838e95f2a0 [12428.627613][ C1] [12428.627773][ C2] watchdog: BUG: soft lockup - CPU#2 stuck for 9384s! [swapper/2:0] [12428.628215][ C2] Modules linked in: act_skbedit act_ct nf_flow_table nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 vxlan ip6_udp_tunnel udp_tunnel act_mirred cls_matchall bridge stp llc ip_gre act_gact cls_flower sch_ingress 8021q ip6_gre ip6_tunnel tunnel6 gre vrf veth [12428.629471][ C2] irq event stamp: 44114564 [12428.629702][ C2] hardirqs last enabled at (44114564): [] _raw_spin_unlock_irqrestore+0x51/0x70 [12428.630239][ C2] hardirqs last disabled at (44114563): [] _raw_spin_lock_irqsave+0x70/0x90 [12428.630758][ C2] softirqs last enabled at (44113982): [] __do_softirq+0x519/0x7ff [12428.631235][ C2] softirqs last disabled at (44113989): [] irq_exit_rcu+0x98/0xc0 [12428.631705][ C2] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G L 6.8.0-rc2-virtme #1 [12428.632162][ C2] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [12428.632774][ C2] RIP: 0010:kasan_check_range+0x69/0x1c0 [12428.633061][ C2] Code: 5c c3 cc cc cc cc 48 b8 ff ff ff ff ff 7f ff ff 48 39 c7 76 dd 4c 8d 54 37 ff 48 89 fd 48 b8 00 00 00 00 00 fc ff df 4d 89 d1 <48> c1 ed 03 49 c1 e9 03 48 01 c5 49 01 c1 48 89 e8 49 8d 59 01 48 [12428.634036][ C2] RSP: 0018:ffffc9000021fa78 EFLAGS: 00000216 [12428.634354][ C2] RAX: dffffc0000000000 RBX: 0000000000000001 RCX: ffffffff97c7eb80 [12428.634751][ C2] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff88800a3a1b58 [12428.635151][ C2] RBP: ffff88800a3a1b58 R08: 0000000000000000 R09: ffff88800a3a1b5b [12428.635552][ C2] R10: ffff88800a3a1b5b R11: 0000008000000000 R12: 0000000000000003 [12428.635951][ C2] R13: ffffed100147436b R14: 0000000000000001 R15: 1ffff92000043f54 [12428.636350][ C2] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [12428.636798][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [12428.637137][ C2] CR2: 00005575f9a5f000 CR3: 0000000006876003 CR4: 0000000000770ef0 [12428.637540][ C2] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [12428.637939][ C2] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [12428.638339][ C2] PKRU: 55555554 [12428.638522][ C2] Call Trace: [12428.638704][ C2] [12428.638853][ C2] ? watchdog_timer_fn+0x2cf/0x3c0 [12428.639116][ C2] ? __run_hrtimer+0x1c0/0x710 [12428.639360][ C2] ? __pfx_watchdog_timer_fn+0x10/0x10 [12428.639635][ C2] ? __hrtimer_run_queues+0x197/0x270 [12428.639910][ C2] ? __pfx___hrtimer_run_queues+0x10/0x10 [12428.640197][ C2] ? kvm_clock_get_cycles+0x18/0x30 [12428.640462][ C2] ? ktime_get_update_offsets_now+0xe1/0x2d0 [12428.640777][ C2] ? hrtimer_interrupt+0x2c3/0x770 [12428.641036][ C2] ? hrtimer_interrupt+0x31a/0x770 [12428.641301][ C2] ? trace_rcu_dyntick+0x10a/0x150 [12428.641562][ C2] ? __sysvec_apic_timer_interrupt+0xbe/0x380 [12428.641870][ C2] ? sysvec_apic_timer_interrupt+0x39/0x80 [12428.642168][ C2] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [12428.642481][ C2] ? queued_spin_lock_slowpath+0xb0/0xb90 [12428.642770][ C2] ? kasan_check_range+0x69/0x1c0 [12428.643027][ C2] queued_spin_lock_slowpath+0xb0/0xb90 [12428.643308][ C2] ? __pfx_queued_spin_lock_slowpath+0x10/0x10 [12428.643623][ C2] ? get_stack_info+0x36/0xc0 [12428.643865][ C2] ? lock_acquire+0x1c1/0x220 [12428.644106][ C2] ? lock_release+0x1d5/0x250 [12428.644346][ C2] do_raw_spin_lock+0x1ec/0x270 [12428.644593][ C2] ? __pfx_do_raw_spin_lock+0x10/0x10 [12428.644867][ C2] ? __pfx_do_raw_spin_trylock+0x10/0x10 [12428.645152][ C2] ? lock_acquire+0x1c1/0x220 [12428.645396][ C2] ? tcp_v4_rcv+0x221e/0x2ac0 [12428.645636][ C2] _raw_spin_lock_nested+0x65/0x80 [12428.645905][ C2] tcp_v4_rcv+0x221e/0x2ac0 [12428.646137][ C2] ? __pfx_tcp_v4_rcv+0x10/0x10 [12428.646386][ C2] ? __pfx_raw_v4_input+0x10/0x10 [12428.646641][ C2] ip_protocol_deliver_rcu+0x93/0x360 [12428.646915][ C2] ip_local_deliver_finish+0x2ae/0x480 [12428.647195][ C2] ip_local_deliver+0x19d/0x480 [12428.647441][ C2] ? __pfx_ip_local_deliver+0x10/0x10 [12428.647711][ C2] ? tcp_v4_early_demux+0x59a/0x9d0 [12428.647973][ C2] ? __netif_receive_skb_core.constprop.0+0x648/0x2da0 [12428.648320][ C2] ? rcu_read_lock_held+0xe/0x50 [12428.648572][ C2] ? ip_rcv_finish_core.constprop.0+0x522/0x1300 [12428.648895][ C2] ? vrf_l3_rcv+0x3e5/0x510 [vrf] [12428.649159][ C2] ip_rcv+0x564/0x740 [12428.649363][ C2] ? __pfx_ip_rcv+0x10/0x10 [12428.649594][ C2] ? set_track_prepare+0x8a/0xd0 [12428.649847][ C2] ? __pfx_set_track_prepare+0x10/0x10 [12428.650124][ C2] ? start_secondary+0x21c/0x2b0 [12428.650375][ C2] ? skb_clone+0x10b/0x330 [12428.650604][ C2] ? tcf_mirred_to_dev+0x130/0xd70 [act_mirred] [12428.650933][ C2] ? tcf_mirred_act+0x338/0x780 [act_mirred] [12428.651240][ C2] ? tcf_action_exec.part.0+0x112/0x3d0 [12428.651530][ C2] ? fl_classify+0x4dc/0x650 [cls_flower] [12428.651822][ C2] ? __tcf_classify+0x329/0x7d0 [12428.652073][ C2] ? __pfx_ip_rcv+0x10/0x10 [12428.652306][ C2] __netif_receive_skb_one_core+0x166/0x1b0 [12428.652606][ C2] ? __pfx_do_raw_spin_trylock+0x10/0x10 [12428.652891][ C2] ? __pfx___netif_receive_skb_one_core+0x10/0x10 [12428.653217][ C2] ? lock_acquire+0x1c1/0x220 [12428.653455][ C2] ? netif_receive_skb_internal+0x84/0x300 [12428.653750][ C2] netif_receive_skb_internal+0xb0/0x300 [12428.654040][ C2] ? __pfx_netif_receive_skb_internal+0x10/0x10 [12428.654364][ C2] ? __copy_skb_header+0xaf/0x490 [12428.654623][ C2] ? __skb_clone+0x57a/0x760 [12428.654858][ C2] netif_receive_skb+0x55/0x280 [12428.655105][ C2] tcf_mirred_to_dev+0x444/0xd70 [act_mirred] [12428.655417][ C2] ? __pfx_tcf_skbedit_act+0x10/0x10 [act_skbedit] [12428.655750][ C2] tcf_mirred_act+0x338/0x780 [act_mirred] [12428.656050][ C2] tcf_action_exec.part.0+0x112/0x3d0 [12428.656325][ C2] fl_classify+0x4dc/0x650 [cls_flower] [12428.656618][ C2] ? __pfx_fl_classify+0x10/0x10 [cls_flower] [12428.656928][ C2] ? get_stack_info+0x36/0xc0 [12428.657172][ C2] ? unwind_next_frame+0x1cc/0x1d10 [12428.657437][ C2] ? secondary_startup_64_no_verify+0x16d/0x17b [12428.657756][ C2] ? __pfx_unwind_next_frame+0x10/0x10 [12428.658032][ C2] ? __pfx_unwind_next_frame+0x10/0x10 [12428.658311][ C2] ? secondary_startup_64_no_verify+0x16d/0x17b [12428.658626][ C2] ? kernel_text_address+0x17/0xe0 [12428.658893][ C2] ? __pfx_stack_trace_consume_entry+0x10/0x10 [12428.659208][ C2] ? arch_stack_walk+0x8c/0x100 [12428.659461][ C2] ? do_raw_spin_trylock+0xb9/0x190 [12428.659725][ C2] ? __pfx_do_raw_spin_trylock+0x10/0x10 [12428.660008][ C2] ? lock_acquire+0x1c1/0x220 [12428.660248][ C2] ? stack_depot_save_flags+0x281/0x550 [12428.660529][ C2] ? trace_irq_enable.constprop.0+0xd4/0x100 [12428.660843][ C2] ? get_stack_info_noinstr+0x18/0x110 [12428.661119][ C2] ? get_stack_info+0x36/0xc0 [12428.661360][ C2] __tcf_classify+0x329/0x7d0 [12428.661603][ C2] tcf_classify+0x283/0x930 [12428.661838][ C2] ? __pfx_tcf_classify+0x10/0x10 [12428.662096][ C2] ? __pfx_stack_trace_consume_entry+0x10/0x10 [12428.662411][ C2] tc_run+0x2e4/0x5d0 [12428.662617][ C2] ? __pfx_tc_run+0x10/0x10 [12428.662847][ C2] ? lock_acquire+0x1c1/0x220 [12428.663092][ C2] ? __dev_queue_xmit+0x1da/0x17e0 [12428.663354][ C2] __dev_queue_xmit+0x686/0x17e0 [12428.663608][ C2] ? lock_acquire+0x1c1/0x220 [12428.663848][ C2] ? ip_finish_output2+0x786/0x18e0 [12428.664113][ C2] ? trace_irq_enable.constprop.0+0xd4/0x100 [12428.664416][ C2] ? __pfx___dev_queue_xmit+0x10/0x10 [12428.664690][ C2] ? neigh_hh_output+0x348/0x590 [12428.664943][ C2] ? ip_finish_output2+0x262/0x18e0 [12428.665214][ C2] ip_finish_output2+0x786/0x18e0 [12428.665471][ C2] ? __pfx_vrf_ip_out_direct_finish+0x10/0x10 [vrf] [12428.665809][ C2] ? __pfx_ip_finish_output2+0x10/0x10 [12428.666084][ C2] ? rcu_read_lock_held+0xe/0x50 [12428.666338][ C2] ? __ip_finish_output+0x10f/0x770 [12428.666603][ C2] ip_output+0x16b/0x4f0 [12428.666822][ C2] ? __pfx_ip_output+0x10/0x10 [12428.667065][ C2] ? __pfx_set_track_prepare+0x10/0x10 [12428.667344][ C2] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [12428.667662][ C2] ? kmem_cache_alloc_node+0x2b6/0x2e0 [12428.667939][ C2] ? kmalloc_reserve+0x11c/0x1f0 [12428.668192][ C2] ? __alloc_skb+0xd4/0x280 [12428.668424][ C2] ? tcp_stream_alloc_skb+0x30/0x510 [12428.668695][ C2] ? tcp_fragment+0x168/0x1040 [12428.668950][ C2] ? rcu_read_lock_held+0xe/0x50 [12428.669201][ C2] ? ip_local_out+0x114/0x3b0 [12428.669440][ C2] __ip_queue_xmit+0x672/0x1910 [12428.669688][ C2] ? __skb_clone+0x57a/0x760 [12428.669923][ C2] __tcp_transmit_skb+0x22b1/0x2d20 [12428.670192][ C2] ? __pfx___tcp_transmit_skb+0x10/0x10 [12428.670471][ C2] ? ipv4_dst_check+0xe3/0x170 [12428.670726][ C2] ? __sk_dst_check+0x1a1/0x2b0 [12428.670977][ C2] __tcp_retransmit_skb.part.0+0x4f5/0x1170 [12428.671280][ C2] ? __pfx___tcp_retransmit_skb.part.0+0x10/0x10 [12428.671601][ C2] ? tcp_fragment+0xb0e/0x1040 [12428.671845][ C2] tcp_send_loss_probe+0x348/0x830 [12428.672107][ C2] ? __pfx_tcp_write_timer+0x10/0x10 [12428.672375][ C2] tcp_write_timer+0x82/0x1d0 [12428.672615][ C2] call_timer_fn+0x173/0x430 [12428.672852][ C2] ? __pfx_call_timer_fn+0x10/0x10 [12428.673113][ C2] ? next_expiry_recalc+0xcd/0x220 [12428.673375][ C2] __run_timers.part.0+0x52d/0x890 [12428.673637][ C2] ? __pfx_tcp_write_timer+0x10/0x10 [12428.673908][ C2] ? __pfx___run_timers.part.0+0x10/0x10 [12428.674193][ C2] ? lock_acquire+0x1c1/0x220 [12428.674433][ C2] ? clockevents_program_event+0xf6/0x300 [12428.674724][ C2] ? lock_release+0x1d5/0x250 [12428.674964][ C2] ? kvm_clock_get_cycles+0x18/0x30 [12428.675229][ C2] ? ktime_get+0xb3/0x190 [12428.675452][ C2] ? clockevents_program_event+0x1ea/0x300 [12428.675747][ C2] run_timer_softirq+0x72/0x100 [12428.675996][ C2] __do_softirq+0x1b9/0x7ff [12428.676231][ C2] irq_exit_rcu+0x98/0xc0 [12428.676454][ C2] sysvec_apic_timer_interrupt+0x75/0x80 [12428.676747][ C2] [12428.676897][ C2] [12428.677046][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [12428.677352][ C2] RIP: 0010:default_idle+0xf/0x20 [12428.677610][ C2] Code: 4c 01 c7 4c 29 c2 e9 72 ff ff ff 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 93 51 41 00 fb f4 c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 [12428.678579][ C2] RSP: 0018:ffffc9000014fdf8 EFLAGS: 00000246 [12428.678888][ C2] RAX: ffff888035bf7520 RBX: 1ffff92000029fc1 RCX: ffffffff97c4ba22 [12428.679287][ C2] RDX: ffffed1006b7eea5 RSI: 0000000000000004 RDI: ffffffff956968b6 [12428.679688][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: ffffed1006b7eea4 [12428.680093][ C2] R10: ffff888035bf7523 R11: ffff888035bfc348 R12: 0000000000000000 [12428.680492][ C2] R13: ffff888001d1a640 R14: dffffc0000000000 R15: 0000000000000000 [12428.680898][ C2] ? ct_kernel_exit.constprop.0+0xc2/0xe0 [12428.681191][ C2] ? cpuidle_idle_call+0x1f6/0x280 [12428.681451][ C2] default_idle_call+0x69/0xa0 [12428.681695][ C2] cpuidle_idle_call+0x1f6/0x280 [12428.681947][ C2] ? __pfx_cpuidle_idle_call+0x10/0x10 [12428.682226][ C2] ? lock_release+0x1d5/0x250 [12428.682466][ C2] ? tsc_verify_tsc_adjust+0x65/0x2b0 [12428.682739][ C2] do_idle+0xfb/0x160 [12428.682942][ C2] cpu_startup_entry+0x55/0x60 [12428.683189][ C2] start_secondary+0x21c/0x2b0 [12428.683434][ C2] ? __pfx_start_secondary+0x10/0x10 [12428.683703][ C2] secondary_startup_64_no_verify+0x16d/0x17b [12428.684015][ C2] [12453.773103][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [12453.773476][ C1] rcu: 1-....: (9784140 ticks this GP) idle=46d4/1/0x4000000000000000 softirq=577792/577794 fqs=2371085 [12453.774036][ C1] rcu: (t=10098886 jiffies g=1882453 q=922 ncpus=4) [12453.774374][ C1] CPU: 1 PID: 4135 Comm: perl Tainted: G L 6.8.0-rc2-virtme #1 [12453.774821][ C1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [12453.775433][ C1] RIP: 0010:queued_spin_lock_slowpath+0x12d/0xb90 [12453.775761][ C1] Code: 00 00 00 65 48 2b 04 25 28 00 00 00 0f 85 43 0a 00 00 48 81 c4 88 00 00 00 5b 5d 41 5c 41 5d 41 5e 41 5f c3 cc cc cc cc f3 90 71 ff ff ff 44 8b 74 24 48 41 81 fe 00 01 00 00 0f 84 e2 00 00 [12453.776728][ C1] RSP: 0018:ffffc900001c7b78 EFLAGS: 00000202 [12453.777037][ C1] RAX: 0000000000000000 RBX: 0000000000000001 RCX: ffffffff97c7eb80 [12453.777435][ C1] RDX: ffffed10014741c4 RSI: 0000000000000004 RDI: ffff88800a3a0e18 [12453.777831][ C1] RBP: ffff88800a3a0e18 R08: 0000000000000000 R09: ffffed10014741c3 [12453.778230][ C1] R10: ffff88800a3a0e1b R11: 0000008000000000 R12: 0000000000000003 [12453.778631][ C1] R13: ffffed10014741c3 R14: 0000000000000001 R15: 1ffff92000038f70 [12453.779028][ C1] FS: 00007f08a1c4ef00(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [12453.779472][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [12453.779803][ C1] CR2: 0000564c37401220 CR3: 0000000007faa004 CR4: 0000000000770ef0 [12453.780209][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [12453.780614][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [12453.781012][ C1] PKRU: 55555554 [12453.781194][ C1] Call Trace: [12453.781366][ C1] [12453.781513][ C1] ? rcu_dump_cpu_stacks+0x2a3/0x4c0 [12453.781784][ C1] ? print_cpu_stall+0x263/0x6a0 [12453.782036][ C1] ? check_cpu_stall+0x284/0x500 [12453.782287][ C1] ? rcu_pending+0x92/0x360 [12453.782518][ C1] ? rcu_sched_clock_irq+0x107/0x3f0 [12453.782787][ C1] ? update_process_times+0xb9/0x110 [12453.783056][ C1] ? tick_sched_handle+0x67/0x130 [12453.783311][ C1] ? tick_nohz_highres_handler+0xa7/0xd0 [12453.783595][ C1] ? __run_hrtimer+0x1c0/0x710 [12453.783835][ C1] ? __pfx_tick_nohz_highres_handler+0x10/0x10 [12453.784147][ C1] ? __hrtimer_run_queues+0x197/0x270 [12453.784420][ C1] ? __pfx___hrtimer_run_queues+0x10/0x10 [12453.784708][ C1] ? kvm_clock_get_cycles+0x18/0x30 [12453.784972][ C1] ? ktime_get_update_offsets_now+0xe1/0x2d0 [12453.785277][ C1] ? hrtimer_interrupt+0x2c3/0x770 [12453.785539][ C1] ? __sysvec_apic_timer_interrupt+0xbe/0x380 [12453.785847][ C1] ? sysvec_apic_timer_interrupt+0x39/0x80 [12453.786141][ C1] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [12453.786455][ C1] ? queued_spin_lock_slowpath+0xb0/0xb90 [12453.786744][ C1] ? queued_spin_lock_slowpath+0x12d/0xb90 [12453.787036][ C1] ? queued_spin_lock_slowpath+0xb0/0xb90 [12453.787325][ C1] ? __pfx_queued_spin_lock_slowpath+0x10/0x10 [12453.787637][ C1] ? get_stack_info+0x36/0xc0 [12453.787876][ C1] ? lock_acquire+0x1c1/0x220 [12453.788116][ C1] ? lock_release+0x1d5/0x250 [12453.788355][ C1] do_raw_spin_lock+0x1ec/0x270 [12453.788608][ C1] ? __pfx_do_raw_spin_lock+0x10/0x10 [12453.788879][ C1] ? __pfx_do_raw_spin_trylock+0x10/0x10 [12453.789164][ C1] ? lock_acquire+0x1c1/0x220 [12453.789402][ C1] ? tcp_v4_rcv+0x221e/0x2ac0 [12453.789643][ C1] _raw_spin_lock_nested+0x65/0x80 [12453.789903][ C1] tcp_v4_rcv+0x221e/0x2ac0 [12453.790138][ C1] ? __pfx_tcp_v4_rcv+0x10/0x10 [12453.790384][ C1] ? __pfx_raw_v4_input+0x10/0x10 [12453.790647][ C1] ip_protocol_deliver_rcu+0x93/0x360 [12453.790923][ C1] ip_local_deliver_finish+0x2ae/0x480 [12453.791199][ C1] ip_local_deliver+0x19d/0x480 [12453.791446][ C1] ? __pfx_ip_local_deliver+0x10/0x10 [12453.791717][ C1] ? tcp_v4_early_demux+0x59a/0x9d0 [12453.791979][ C1] ? __netif_receive_skb_core.constprop.0+0x648/0x2da0 [12453.792329][ C1] ? rcu_read_lock_held+0xe/0x50 [12453.792583][ C1] ? ip_rcv_finish_core.constprop.0+0x522/0x1300 [12453.792902][ C1] ? vrf_l3_rcv+0x3e5/0x510 [vrf] [12453.793165][ C1] ip_rcv+0x564/0x740 [12453.793369][ C1] ? __pfx_ip_rcv+0x10/0x10 [12453.793599][ C1] ? set_track_prepare+0x8a/0xd0 [12453.793851][ C1] ? __pfx_set_track_prepare+0x10/0x10 [12453.794129][ C1] ? __tcp_transmit_skb+0x22b1/0x2d20 [12453.794400][ C1] ? skb_clone+0x10b/0x330 [12453.794629][ C1] ? tcf_mirred_to_dev+0x130/0xd70 [act_mirred] [12453.794947][ C1] ? tcf_mirred_act+0x338/0x780 [act_mirred] [12453.795251][ C1] ? tcf_action_exec.part.0+0x112/0x3d0 [12453.795534][ C1] ? fl_classify+0x4dc/0x650 [cls_flower] [12453.795827][ C1] ? __tcf_classify+0x329/0x7d0 [12453.796076][ C1] ? __pfx_ip_rcv+0x10/0x10 [12453.796307][ C1] __netif_receive_skb_one_core+0x166/0x1b0 [12453.796605][ C1] ? __pfx_do_raw_spin_trylock+0x10/0x10 [12453.796890][ C1] ? __pfx___netif_receive_skb_one_core+0x10/0x10 [12453.797215][ C1] ? lock_acquire+0x1c1/0x220 [12453.797454][ C1] ? netif_receive_skb_internal+0x84/0x300 [12453.797749][ C1] netif_receive_skb_internal+0xb0/0x300 [12453.798034][ C1] ? __pfx_netif_receive_skb_internal+0x10/0x10 [12453.798350][ C1] ? __copy_skb_header+0xaf/0x490 [12453.798608][ C1] ? __skb_clone+0x57a/0x760 [12453.798841][ C1] netif_receive_skb+0x55/0x280 [12453.799089][ C1] tcf_mirred_to_dev+0x444/0xd70 [act_mirred] [12453.799402][ C1] ? __pfx_tcf_skbedit_act+0x10/0x10 [act_skbedit] [12453.799733][ C1] tcf_mirred_act+0x338/0x780 [act_mirred] [12453.800033][ C1] tcf_action_exec.part.0+0x112/0x3d0 [12453.800306][ C1] fl_classify+0x4dc/0x650 [cls_flower] [12453.800598][ C1] ? __pfx_fl_classify+0x10/0x10 [cls_flower] [12453.800912][ C1] ? hlock_class+0x4e/0x130 [12453.801146][ C1] ? get_stack_info_noinstr+0x18/0x110 [12453.801425][ C1] ? get_stack_info_noinstr+0x18/0x110 [12453.801700][ C1] ? __pfx_validate_chain+0x10/0x10 [12453.801965][ C1] ? hlock_class+0x4e/0x130 [12453.802194][ C1] ? mark_lock+0x38/0x3e0 [12453.802415][ C1] ? stack_access_ok+0xda/0x1f0 [12453.802663][ C1] ? __lock_acquire+0xb67/0x1610 [12453.802916][ C1] ? get_stack_info_noinstr+0x18/0x110 [12453.803193][ C1] ? get_stack_info+0x36/0xc0 [12453.803432][ C1] ? stack_access_ok+0xda/0x1f0 [12453.803677][ C1] ? get_reg+0x119/0x190 [12453.803896][ C1] ? unwind_next_frame+0x12af/0x1d10 [12453.804163][ C1] ? entry_SYSCALL_64_after_hwframe+0x6f/0x77 [12453.804473][ C1] __tcf_classify+0x329/0x7d0 [12453.804714][ C1] tcf_classify+0x283/0x930 [12453.804946][ C1] ? arch_stack_walk+0xa2/0x100 [12453.805194][ C1] ? __pfx_tcf_classify+0x10/0x10 [12453.805451][ C1] ? get_stack_info+0x36/0xc0 [12453.805692][ C1] tc_run+0x2e4/0x5d0 [12453.805897][ C1] ? __pfx_tc_run+0x10/0x10 [12453.806128][ C1] ? lock_acquire+0x1c1/0x220 [12453.806365][ C1] ? __dev_queue_xmit+0x1da/0x17e0 [12453.806625][ C1] __dev_queue_xmit+0x686/0x17e0 [12453.806879][ C1] ? lock_acquire+0x1c1/0x220 [12453.807118][ C1] ? ip_finish_output2+0x786/0x18e0 [12453.807383][ C1] ? trace_irq_enable.constprop.0+0xd4/0x100 [12453.807689][ C1] ? __pfx___dev_queue_xmit+0x10/0x10 [12453.807964][ C1] ? neigh_hh_output+0x348/0x590 [12453.808216][ C1] ? ip_finish_output2+0x262/0x18e0 [12453.808481][ C1] ip_finish_output2+0x786/0x18e0 [12453.808736][ C1] ? stack_depot_save_flags+0x45/0x550 [12453.809017][ C1] ? __pfx_vrf_ip_out_direct_finish+0x10/0x10 [vrf] [12453.809355][ C1] ? __pfx_ip_finish_output2+0x10/0x10 [12453.809630][ C1] ? rcu_read_lock_held+0xe/0x50 [12453.809884][ C1] ? __ip_finish_output+0x10f/0x770 [12453.810149][ C1] ip_output+0x16b/0x4f0 [12453.810364][ C1] ? run_timer_softirq+0x72/0x100 [12453.810624][ C1] ? __pfx_ip_output+0x10/0x10 [12453.810867][ C1] ? __pfx_do_raw_spin_trylock+0x10/0x10 [12453.811156][ C1] ? rcu_read_lock_held+0xe/0x50 [12453.811408][ C1] ? ip_local_out+0x114/0x3b0 [12453.811647][ C1] __ip_queue_xmit+0x672/0x1910 [12453.811895][ C1] ? __create_object+0x5e/0xb0 [12453.812139][ C1] __tcp_transmit_skb+0x22b1/0x2d20 [12453.812406][ C1] ? __pfx___tcp_transmit_skb+0x10/0x10 [12453.812689][ C1] ? __tcp_send_ack.part.0+0x66/0x6e0 [12453.812962][ C1] tcp_delack_timer_handler+0x24f/0x3e0 [12453.813242][ C1] ? __pfx_tcp_delack_timer+0x10/0x10 [12453.813515][ C1] tcp_delack_timer+0x84/0x240 [12453.813757][ C1] ? __pfx_tcp_delack_timer+0x10/0x10 [12453.814031][ C1] call_timer_fn+0x173/0x430 [12453.814266][ C1] ? __pfx_call_timer_fn+0x10/0x10 [12453.814527][ C1] ? next_expiry_recalc+0xcd/0x220 [12453.814788][ C1] __run_timers.part.0+0x52d/0x890 [12453.815049][ C1] ? __pfx_tcp_delack_timer+0x10/0x10 [12453.815325][ C1] ? __pfx___run_timers.part.0+0x10/0x10 [12453.815608][ C1] ? lock_acquire+0x1c1/0x220 [12453.815848][ C1] ? clockevents_program_event+0xf6/0x300 [12453.816137][ C1] ? lock_release+0x1d5/0x250 [12453.816377][ C1] ? kvm_clock_get_cycles+0x18/0x30 [12453.816641][ C1] ? ktime_get+0xb3/0x190 [12453.816864][ C1] ? clockevents_program_event+0x1ea/0x300 [12453.817159][ C1] run_timer_softirq+0x72/0x100 [12453.817407][ C1] __do_softirq+0x1b9/0x7ff [12453.817641][ C1] irq_exit_rcu+0x98/0xc0 [12453.817862][ C1] sysvec_apic_timer_interrupt+0x75/0x80 [12453.818149][ C1] [12453.818299][ C1] [12453.818449][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [12453.818753][ C1] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70 [12453.819077][ C1] Code: 10 e8 91 59 a6 fd 48 89 ef e8 a9 e1 a6 fd 81 e3 00 02 00 00 75 1d 9c 58 f6 c4 02 75 29 48 85 db 74 01 fb 65 ff 0d 25 d6 57 68 <74> 0e 5b 5d c3 cc cc cc cc e8 2f a2 c8 fd eb dc 0f 1f 44 00 00 5b [12453.820050][ C1] RSP: 0018:ffffc900026cfbb8 EFLAGS: 00000286 [12453.820358][ C1] RAX: 0000000000000046 RBX: 0000000000000200 RCX: 1ffffffff331c323 [12453.820761][ C1] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff97c7e0b1 [12453.821162][ C1] RBP: ffff88801662dcf8 R08: 0000000000000000 R09: fffffbfff331c0da [12453.821560][ C1] R10: ffffffff998e06d7 R11: ffff8880165058f8 R12: ffff88801662dd54 [12453.821958][ C1] R13: 0000000000000001 R14: 0000000000000006 R15: ffff8880165058f0 [12453.822360][ C1] ? _raw_spin_unlock_irqrestore+0x51/0x70 [12453.822656][ C1] pipe_read+0xa16/0xdf0 [12453.822877][ C1] ? __pfx___fsnotify_parent+0x10/0x10 [12453.823157][ C1] ? __pfx_pipe_read+0x10/0x10 [12453.823400][ C1] ? iterate_tty_write+0x299/0x540 [12453.823662][ C1] ? lock_release+0x1d5/0x250 [12453.823900][ C1] vfs_read+0x911/0xc00 [12453.824118][ C1] ? lock_acquire+0x1c1/0x220 [12453.824355][ C1] ? __might_fault+0xc6/0x180 [12453.824596][ C1] ? __pfx_vfs_read+0x10/0x10 [12453.824836][ C1] ? __might_fault+0xc6/0x180 [12453.825075][ C1] ? lock_release+0x1d5/0x250 [12453.825314][ C1] ? kvm_clock_get_cycles+0x18/0x30 [12453.825580][ C1] ? __fget_light+0x54/0x1e0 [12453.825816][ C1] ksys_read+0x17a/0x1e0 [12453.826036][ C1] ? __pfx_ksys_read+0x10/0x10 [12453.826280][ C1] ? trace_irq_enable.constprop.0+0xd4/0x100 [12453.826583][ C1] do_syscall_64+0xc9/0x1e0 [12453.826816][ C1] entry_SYSCALL_64_after_hwframe+0x6f/0x77 [12453.827116][ C1] RIP: 0033:0x7f08a1ea38b2 [12453.827343][ C1] Code: c0 e9 b2 fe ff ff 50 48 8d 3d ea 0e 08 00 e8 65 ea 01 00 0f 1f 44 00 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 0f 05 <48> 3d 00 f0 ff ff 77 56 c3 0f 1f 44 00 00 48 83 ec 28 48 89 54 24 [12453.828317][ C1] RSP: 002b:00007ffda662a3f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [12453.828739][ C1] RAX: ffffffffffffffda RBX: 000055838e99f5d0 RCX: 00007f08a1ea38b2 [12453.829136][ C1] RDX: 0000000000000001 RSI: 000055838e99f5d0 RDI: 0000000000000000 [12453.829534][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [12453.829933][ C1] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000 [12453.830333][ C1] R13: 0000000000000000 R14: 0000000000000001 R15: 000055838e95f2a0 [12453.830740][ C1] [12453.830898][ C1] Sending NMI from CPU 1 to CPUs 2: [12453.831186][ C2] NMI backtrace for cpu 2 [12453.831196][ C2] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G L 6.8.0-rc2-virtme #1 [12453.831202][ C2] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [12453.831207][ C2] RIP: 0010:__kasan_check_read+0x8/0x20 [12453.831221][ C2] Code: 5d 41 5c e9 ba 23 9c ff 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 48 8b 0c 24 <89> f6 31 d2 e9 af ef ff ff 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f [12453.831227][ C2] RSP: 0018:ffffc9000021fa90 EFLAGS: 00000202 [12453.831233][ C2] RAX: 0000000000000000 RBX: 0000000000000001 RCX: ffffffff97c7eb80 [12453.831236][ C2] RDX: ffffed100147436c RSI: 0000000000000004 RDI: ffff88800a3a1b58 [12453.831238][ C2] RBP: ffff88800a3a1b58 R08: 0000000000000000 R09: ffffed100147436b [12453.831241][ C2] R10: ffff88800a3a1b5b R11: 0000008000000000 R12: 0000000000000003 [12453.831242][ C2] R13: ffffed100147436b R14: 0000000000000001 R15: 1ffff92000043f54 [12453.831244][ C2] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [12453.831246][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [12453.831249][ C2] CR2: 00005575f9a5f000 CR3: 0000000006876003 CR4: 0000000000770ef0 [12453.831251][ C2] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [12453.831252][ C2] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [12453.831254][ C2] PKRU: 55555554 [12453.831255][ C2] Call Trace: [12453.831258][ C2] [12453.831263][ C2] ? nmi_cpu_backtrace+0x112/0x220 [12453.831271][ C2] ? nmi_cpu_backtrace_handler+0x11/0x20 [12453.831276][ C2] ? nmi_handle+0x153/0x420 [12453.831282][ C2] ? default_do_nmi+0x41/0x100 [12453.831286][ C2] ? exc_nmi+0xf3/0x120 [12453.831289][ C2] ? end_repeat_nmi+0xf/0x60 [12453.831295][ C2] ? queued_spin_lock_slowpath+0xb0/0xb90 [12453.831300][ C2] ? __kasan_check_read+0x8/0x20 [12453.831304][ C2] ? __kasan_check_read+0x8/0x20 [12453.831307][ C2] ? __kasan_check_read+0x8/0x20 [12453.831310][ C2] [12453.831311][ C2] [12453.831312][ C2] queued_spin_lock_slowpath+0xb0/0xb90 [12453.831317][ C2] ? __pfx_queued_spin_lock_slowpath+0x10/0x10 [12453.831319][ C2] ? get_stack_info+0x36/0xc0 [12453.831324][ C2] ? lock_acquire+0x1c1/0x220 [12453.831329][ C2] ? lock_release+0x1d5/0x250 [12453.831333][ C2] do_raw_spin_lock+0x1ec/0x270 [12453.831337][ C2] ? __pfx_do_raw_spin_lock+0x10/0x10 [12453.831340][ C2] ? __pfx_do_raw_spin_trylock+0x10/0x10 [12453.831344][ C2] ? lock_acquire+0x1c1/0x220 [12453.831346][ C2] ? tcp_v4_rcv+0x221e/0x2ac0 [12453.831351][ C2] _raw_spin_lock_nested+0x65/0x80 [12453.831354][ C2] tcp_v4_rcv+0x221e/0x2ac0 [12453.831362][ C2] ? __pfx_tcp_v4_rcv+0x10/0x10 [12453.831365][ C2] ? __pfx_raw_v4_input+0x10/0x10 [12453.831370][ C2] ip_protocol_deliver_rcu+0x93/0x360 [12453.831378][ C2] ip_local_deliver_finish+0x2ae/0x480 [12453.831382][ C2] ip_local_deliver+0x19d/0x480 [12453.831384][ C2] ? __pfx_ip_local_deliver+0x10/0x10 [12453.831386][ C2] ? tcp_v4_early_demux+0x59a/0x9d0 [12453.831389][ C2] ? __netif_receive_skb_core.constprop.0+0x648/0x2da0 [12453.831396][ C2] ? rcu_read_lock_held+0xe/0x50 [12453.831401][ C2] ? ip_rcv_finish_core.constprop.0+0x522/0x1300 [12453.831404][ C2] ? vrf_l3_rcv+0x3e5/0x510 [vrf] [12453.831415][ C2] ip_rcv+0x564/0x740 [12453.831418][ C2] ? __pfx_ip_rcv+0x10/0x10 [12453.831421][ C2] ? set_track_prepare+0x8a/0xd0 [12453.831426][ C2] ? __pfx_set_track_prepare+0x10/0x10 [12453.831429][ C2] ? start_secondary+0x21c/0x2b0 [12453.831433][ C2] ? skb_clone+0x10b/0x330 [12453.831437][ C2] ? tcf_mirred_to_dev+0x130/0xd70 [act_mirred] [12453.831444][ C2] ? tcf_mirred_act+0x338/0x780 [act_mirred] [12453.831449][ C2] ? tcf_action_exec.part.0+0x112/0x3d0 [12453.831454][ C2] ? fl_classify+0x4dc/0x650 [cls_flower] [12453.831463][ C2] ? __tcf_classify+0x329/0x7d0 [12453.831467][ C2] ? __pfx_ip_rcv+0x10/0x10 [12453.831470][ C2] __netif_receive_skb_one_core+0x166/0x1b0 [12453.831474][ C2] ? __pfx_do_raw_spin_trylock+0x10/0x10 [12453.831477][ C2] ? __pfx___netif_receive_skb_one_core+0x10/0x10 [12453.831482][ C2] ? lock_acquire+0x1c1/0x220 [12453.831484][ C2] ? netif_receive_skb_internal+0x84/0x300 [12453.831488][ C2] netif_receive_skb_internal+0xb0/0x300 [12453.831492][ C2] ? __pfx_netif_receive_skb_internal+0x10/0x10 [12453.831496][ C2] ? __copy_skb_header+0xaf/0x490 [12453.831502][ C2] ? __skb_clone+0x57a/0x760 [12453.831504][ C2] netif_receive_skb+0x55/0x280 [12453.831508][ C2] tcf_mirred_to_dev+0x444/0xd70 [act_mirred] [12453.831516][ C2] ? __pfx_tcf_skbedit_act+0x10/0x10 [act_skbedit] [12453.831523][ C2] tcf_mirred_act+0x338/0x780 [act_mirred] [12453.831529][ C2] tcf_action_exec.part.0+0x112/0x3d0 [12453.831534][ C2] fl_classify+0x4dc/0x650 [cls_flower] [12453.831545][ C2] ? __pfx_fl_classify+0x10/0x10 [cls_flower] [12453.831552][ C2] ? get_stack_info+0x36/0xc0 [12453.831557][ C2] ? unwind_next_frame+0x1cc/0x1d10 [12453.831561][ C2] ? secondary_startup_64_no_verify+0x16d/0x17b [12453.831566][ C2] ? __pfx_unwind_next_frame+0x10/0x10 [12453.831569][ C2] ? __pfx_unwind_next_frame+0x10/0x10 [12453.831572][ C2] ? secondary_startup_64_no_verify+0x16d/0x17b [12453.831575][ C2] ? kernel_text_address+0x17/0xe0 [12453.831579][ C2] ? __pfx_stack_trace_consume_entry+0x10/0x10 [12453.831584][ C2] ? arch_stack_walk+0x8c/0x100 [12453.831589][ C2] ? do_raw_spin_trylock+0xb9/0x190 [12453.831592][ C2] ? __pfx_do_raw_spin_trylock+0x10/0x10 [12453.831595][ C2] ? lock_acquire+0x1c1/0x220 [12453.831598][ C2] ? stack_depot_save_flags+0x281/0x550 [12453.831603][ C2] ? trace_irq_enable.constprop.0+0xd4/0x100 [12453.831609][ C2] ? get_stack_info_noinstr+0x18/0x110 [12453.831612][ C2] ? get_stack_info+0x36/0xc0 [12453.831616][ C2] __tcf_classify+0x329/0x7d0 [12453.831622][ C2] tcf_classify+0x283/0x930 [12453.831626][ C2] ? __pfx_tcf_classify+0x10/0x10 [12453.831630][ C2] ? __pfx_stack_trace_consume_entry+0x10/0x10 [12453.831634][ C2] tc_run+0x2e4/0x5d0 [12453.831639][ C2] ? __pfx_tc_run+0x10/0x10 [12453.831642][ C2] ? lock_acquire+0x1c1/0x220 [12453.831645][ C2] ? __dev_queue_xmit+0x1da/0x17e0 [12453.831649][ C2] __dev_queue_xmit+0x686/0x17e0 [12453.831653][ C2] ? lock_acquire+0x1c1/0x220 [12453.831655][ C2] ? ip_finish_output2+0x786/0x18e0 [12453.831659][ C2] ? trace_irq_enable.constprop.0+0xd4/0x100 [12453.831662][ C2] ? __pfx___dev_queue_xmit+0x10/0x10 [12453.831664][ C2] ? neigh_hh_output+0x348/0x590 [12453.831668][ C2] ? ip_finish_output2+0x262/0x18e0 [12453.831672][ C2] ip_finish_output2+0x786/0x18e0 [12453.831676][ C2] ? __pfx_vrf_ip_out_direct_finish+0x10/0x10 [vrf] [12453.831683][ C2] ? __pfx_ip_finish_output2+0x10/0x10 [12453.831686][ C2] ? rcu_read_lock_held+0xe/0x50 [12453.831689][ C2] ? __ip_finish_output+0x10f/0x770 [12453.831693][ C2] ip_output+0x16b/0x4f0 [12453.831696][ C2] ? __pfx_ip_output+0x10/0x10 [12453.831699][ C2] ? __pfx_set_track_prepare+0x10/0x10 [12453.831702][ C2] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [12453.831705][ C2] ? kmem_cache_alloc_node+0x2b6/0x2e0 [12453.831708][ C2] ? kmalloc_reserve+0x11c/0x1f0 [12453.831711][ C2] ? __alloc_skb+0xd4/0x280 [12453.831713][ C2] ? tcp_stream_alloc_skb+0x30/0x510 [12453.831719][ C2] ? tcp_fragment+0x168/0x1040 [12453.831723][ C2] ? rcu_read_lock_held+0xe/0x50 [12453.831726][ C2] ? ip_local_out+0x114/0x3b0 [12453.831730][ C2] __ip_queue_xmit+0x672/0x1910 [12453.831734][ C2] ? __skb_clone+0x57a/0x760 [12453.831737][ C2] __tcp_transmit_skb+0x22b1/0x2d20 [12453.831742][ C2] ? __pfx___tcp_transmit_skb+0x10/0x10 [12453.831745][ C2] ? ipv4_dst_check+0xe3/0x170 [12453.831750][ C2] ? __sk_dst_check+0x1a1/0x2b0 [12453.831755][ C2] __tcp_retransmit_skb.part.0+0x4f5/0x1170 [12453.831760][ C2] ? __pfx___tcp_retransmit_skb.part.0+0x10/0x10 [12453.831763][ C2] ? tcp_fragment+0xb0e/0x1040 [12453.831766][ C2] tcp_send_loss_probe+0x348/0x830 [12453.831769][ C2] ? __pfx_tcp_write_timer+0x10/0x10 [12453.831772][ C2] tcp_write_timer+0x82/0x1d0 [12453.831775][ C2] call_timer_fn+0x173/0x430 [12453.831780][ C2] ? __pfx_call_timer_fn+0x10/0x10 [12453.831785][ C2] ? next_expiry_recalc+0xcd/0x220 [12453.831789][ C2] __run_timers.part.0+0x52d/0x890 [12453.831793][ C2] ? __pfx_tcp_write_timer+0x10/0x10 [12453.831797][ C2] ? __pfx___run_timers.part.0+0x10/0x10 [12453.831800][ C2] ? lock_acquire+0x1c1/0x220 [12453.831802][ C2] ? clockevents_program_event+0xf6/0x300 [12453.831807][ C2] ? lock_release+0x1d5/0x250 [12453.831810][ C2] ? kvm_clock_get_cycles+0x18/0x30 [12453.831813][ C2] ? ktime_get+0xb3/0x190 [12453.831817][ C2] ? clockevents_program_event+0x1ea/0x300 [12453.831821][ C2] run_timer_softirq+0x72/0x100 [12453.831824][ C2] __do_softirq+0x1b9/0x7ff [12453.831829][ C2] irq_exit_rcu+0x98/0xc0 [12453.831832][ C2] sysvec_apic_timer_interrupt+0x75/0x80 [12453.831836][ C2] [12453.831837][ C2] [12453.831838][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [12453.831842][ C2] RIP: 0010:default_idle+0xf/0x20 [12453.831845][ C2] Code: 4c 01 c7 4c 29 c2 e9 72 ff ff ff 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 93 51 41 00 fb f4 c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 [12453.831847][ C2] RSP: 0018:ffffc9000014fdf8 EFLAGS: 00000246 [12453.831849][ C2] RAX: ffff888035bf7520 RBX: 1ffff92000029fc1 RCX: ffffffff97c4ba22 [12453.831851][ C2] RDX: ffffed1006b7eea5 RSI: 0000000000000004 RDI: ffffffff956968b6 [12453.831853][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: ffffed1006b7eea4 [12453.831854][ C2] R10: ffff888035bf7523 R11: ffff888035bfc348 R12: 0000000000000000 [12453.831855][ C2] R13: ffff888001d1a640 R14: dffffc0000000000 R15: 0000000000000000 [12453.831859][ C2] ? ct_kernel_exit.constprop.0+0xc2/0xe0 [12453.831862][ C2] ? cpuidle_idle_call+0x1f6/0x280 [12453.831866][ C2] default_idle_call+0x69/0xa0 [12453.831870][ C2] cpuidle_idle_call+0x1f6/0x280 [12453.831872][ C2] ? __pfx_cpuidle_idle_call+0x10/0x10 [12453.831877][ C2] ? lock_release+0x1d5/0x250 [12453.831880][ C2] ? tsc_verify_tsc_adjust+0x65/0x2b0 [12453.831884][ C2] do_idle+0xfb/0x160 [12453.831886][ C2] cpu_startup_entry+0x55/0x60 [12453.831889][ C2] start_secondary+0x21c/0x2b0 [12453.831892][ C2] ? __pfx_start_secondary+0x10/0x10 [12453.831896][ C2] secondary_startup_64_no_verify+0x16d/0x17b [12453.831903][ C2] [12480.569270][ C1] watchdog: BUG: soft lockup - CPU#1 stuck for 9432s! [perl:4135] [12480.569702][ C1] Modules linked in: act_skbedit act_ct nf_flow_table nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 vxlan ip6_udp_tunnel udp_tunnel act_mirred cls_matchall bridge stp llc ip_gre act_gact cls_flower sch_ingress 8021q ip6_gre ip6_tunnel tunnel6 gre vrf veth [12480.570960][ C1] irq event stamp: 209232 [12480.571178][ C1] hardirqs last enabled at (209231): [] _raw_spin_unlock_irqrestore+0x51/0x70 [12480.571705][ C1] hardirqs last disabled at (209232): [] common_interrupt+0x13/0x90 [12480.572179][ C1] softirqs last enabled at (196496): [] __do_softirq+0x519/0x7ff [12480.572650][ C1] softirqs last disabled at (196487): [] irq_exit_rcu+0x98/0xc0 [12480.573113][ C1] CPU: 1 PID: 4135 Comm: perl Tainted: G L 6.8.0-rc2-virtme #1 [12480.573560][ C1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [12480.574169][ C1] RIP: 0010:queued_spin_lock_slowpath+0x12d/0xb90 [12480.574494][ C1] Code: 00 00 00 65 48 2b 04 25 28 00 00 00 0f 85 43 0a 00 00 48 81 c4 88 00 00 00 5b 5d 41 5c 41 5d 41 5e 41 5f c3 cc cc cc cc f3 90 71 ff ff ff 44 8b 74 24 48 41 81 fe 00 01 00 00 0f 84 e2 00 00 [12480.575462][ C1] RSP: 0018:ffffc900001c7b78 EFLAGS: 00000202 [12480.575769][ C1] RAX: 0000000000000000 RBX: 0000000000000001 RCX: ffffffff97c7eb80 [12480.576168][ C1] RDX: ffffed10014741c4 RSI: 0000000000000004 RDI: ffff88800a3a0e18 [12480.576567][ C1] RBP: ffff88800a3a0e18 R08: 0000000000000000 R09: ffffed10014741c3 [12480.576964][ C1] R10: ffff88800a3a0e1b R11: 0000008000000000 R12: 0000000000000003 [12480.577360][ C1] R13: ffffed10014741c3 R14: 0000000000000001 R15: 1ffff92000038f70 [12480.577759][ C1] FS: 00007f08a1c4ef00(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [12480.578205][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [12480.578537][ C1] CR2: 0000564c37401220 CR3: 0000000007faa004 CR4: 0000000000770ef0 [12480.578936][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [12480.579332][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [12480.579730][ C1] PKRU: 55555554 [12480.579910][ C1] Call Trace: [12480.580080][ C1] [12480.580229][ C1] ? watchdog_timer_fn+0x2cf/0x3c0 [12480.580497][ C1] ? __run_hrtimer+0x1c0/0x710 [12480.580739][ C1] ? __pfx_watchdog_timer_fn+0x10/0x10 [12480.581017][ C1] ? __hrtimer_run_queues+0x197/0x270 [12480.581289][ C1] ? __pfx___hrtimer_run_queues+0x10/0x10 [12480.581581][ C1] ? kvm_clock_get_cycles+0x18/0x30 [12480.581848][ C1] ? ktime_get_update_offsets_now+0xe1/0x2d0 [12480.582153][ C1] ? hrtimer_interrupt+0x2c3/0x770 [12480.582413][ C1] ? __sysvec_apic_timer_interrupt+0xbe/0x380 [12480.582722][ C1] ? sysvec_apic_timer_interrupt+0x39/0x80 [12480.583018][ C1] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [12480.583332][ C1] ? queued_spin_lock_slowpath+0xb0/0xb90 [12480.583620][ C1] ? queued_spin_lock_slowpath+0x12d/0xb90 [12480.583915][ C1] ? queued_spin_lock_slowpath+0xb0/0xb90 [12480.584201][ C1] ? __pfx_queued_spin_lock_slowpath+0x10/0x10 [12480.584512][ C1] ? get_stack_info+0x36/0xc0 [12480.584754][ C1] ? lock_acquire+0x1c1/0x220 [12480.584994][ C1] ? lock_release+0x1d5/0x250 [12480.585232][ C1] do_raw_spin_lock+0x1ec/0x270 [12480.585481][ C1] ? __pfx_do_raw_spin_lock+0x10/0x10 [12480.585753][ C1] ? __pfx_do_raw_spin_trylock+0x10/0x10 [12480.586037][ C1] ? lock_acquire+0x1c1/0x220 [12480.586277][ C1] ? tcp_v4_rcv+0x221e/0x2ac0 [12480.586516][ C1] _raw_spin_lock_nested+0x65/0x80 [12480.586775][ C1] tcp_v4_rcv+0x221e/0x2ac0 [12480.587010][ C1] ? __pfx_tcp_v4_rcv+0x10/0x10 [12480.587258][ C1] ? __pfx_raw_v4_input+0x10/0x10 [12480.587517][ C1] ip_protocol_deliver_rcu+0x93/0x360 [12480.587792][ C1] ip_local_deliver_finish+0x2ae/0x480 [12480.588071][ C1] ip_local_deliver+0x19d/0x480 [12480.588318][ C1] ? __pfx_ip_local_deliver+0x10/0x10 [12480.588591][ C1] ? tcp_v4_early_demux+0x59a/0x9d0 [12480.588855][ C1] ? __netif_receive_skb_core.constprop.0+0x648/0x2da0 [12480.589203][ C1] ? rcu_read_lock_held+0xe/0x50 [12480.589456][ C1] ? ip_rcv_finish_core.constprop.0+0x522/0x1300 [12480.589777][ C1] ? vrf_l3_rcv+0x3e5/0x510 [vrf] [12480.590040][ C1] ip_rcv+0x564/0x740 [12480.590244][ C1] ? __pfx_ip_rcv+0x10/0x10 [12480.590482][ C1] ? set_track_prepare+0x8a/0xd0 [12480.590736][ C1] ? __pfx_set_track_prepare+0x10/0x10 [12480.591013][ C1] ? __tcp_transmit_skb+0x22b1/0x2d20 [12480.591286][ C1] ? skb_clone+0x10b/0x330 [12480.591514][ C1] ? tcf_mirred_to_dev+0x130/0xd70 [act_mirred] [12480.591836][ C1] ? tcf_mirred_act+0x338/0x780 [act_mirred] [12480.592145][ C1] ? tcf_action_exec.part.0+0x112/0x3d0 [12480.592426][ C1] ? fl_classify+0x4dc/0x650 [cls_flower] [12480.592722][ C1] ? __tcf_classify+0x329/0x7d0 [12480.592972][ C1] ? __pfx_ip_rcv+0x10/0x10 [12480.593203][ C1] __netif_receive_skb_one_core+0x166/0x1b0 [12480.593506][ C1] ? __pfx_do_raw_spin_trylock+0x10/0x10 [12480.593791][ C1] ? __pfx___netif_receive_skb_one_core+0x10/0x10 [12480.594115][ C1] ? lock_acquire+0x1c1/0x220 [12480.594356][ C1] ? netif_receive_skb_internal+0x84/0x300 [12480.594654][ C1] netif_receive_skb_internal+0xb0/0x300 [12480.594939][ C1] ? __pfx_netif_receive_skb_internal+0x10/0x10 [12480.595257][ C1] ? __copy_skb_header+0xaf/0x490 [12480.595516][ C1] ? __skb_clone+0x57a/0x760 [12480.595752][ C1] netif_receive_skb+0x55/0x280 [12480.596001][ C1] tcf_mirred_to_dev+0x444/0xd70 [act_mirred] [12480.596313][ C1] ? __pfx_tcf_skbedit_act+0x10/0x10 [act_skbedit] [12480.596648][ C1] tcf_mirred_act+0x338/0x780 [act_mirred] [12480.596948][ C1] tcf_action_exec.part.0+0x112/0x3d0 [12480.597221][ C1] fl_classify+0x4dc/0x650 [cls_flower] [12480.597513][ C1] ? __pfx_fl_classify+0x10/0x10 [cls_flower] [12480.597827][ C1] ? hlock_class+0x4e/0x130 [12480.598060][ C1] ? get_stack_info_noinstr+0x18/0x110 [12480.598337][ C1] ? get_stack_info_noinstr+0x18/0x110 [12480.598615][ C1] ? __pfx_validate_chain+0x10/0x10 [12480.598879][ C1] ? hlock_class+0x4e/0x130 [12480.599111][ C1] ? mark_lock+0x38/0x3e0 [12480.599331][ C1] ? stack_access_ok+0xda/0x1f0 [12480.599580][ C1] ? __lock_acquire+0xb67/0x1610 [12480.599835][ C1] ? get_stack_info_noinstr+0x18/0x110 [12480.600111][ C1] ? get_stack_info+0x36/0xc0 [12480.600353][ C1] ? stack_access_ok+0xda/0x1f0 [12480.600611][ C1] ? get_reg+0x119/0x190 [12480.600827][ C1] ? unwind_next_frame+0x12af/0x1d10 [12480.601095][ C1] ? entry_SYSCALL_64_after_hwframe+0x6f/0x77 [12480.601406][ C1] __tcf_classify+0x329/0x7d0 [12480.601649][ C1] tcf_classify+0x283/0x930 [12480.601882][ C1] ? arch_stack_walk+0xa2/0x100 [12480.602130][ C1] ? __pfx_tcf_classify+0x10/0x10 [12480.602388][ C1] ? get_stack_info+0x36/0xc0 [12480.602631][ C1] tc_run+0x2e4/0x5d0 [12480.602836][ C1] ? __pfx_tc_run+0x10/0x10 [12480.603070][ C1] ? lock_acquire+0x1c1/0x220 [12480.603311][ C1] ? __dev_queue_xmit+0x1da/0x17e0 [12480.603574][ C1] __dev_queue_xmit+0x686/0x17e0 [12480.603827][ C1] ? lock_acquire+0x1c1/0x220 [12480.604065][ C1] ? ip_finish_output2+0x786/0x18e0 [12480.604333][ C1] ? trace_irq_enable.constprop.0+0xd4/0x100 [12480.604637][ C1] ? __pfx___dev_queue_xmit+0x10/0x10 [12480.604911][ C1] ? neigh_hh_output+0x348/0x590 [12480.605164][ C1] ? ip_finish_output2+0x262/0x18e0 [12480.605430][ C1] ip_finish_output2+0x786/0x18e0 [12480.605687][ C1] ? stack_depot_save_flags+0x45/0x550 [12480.605966][ C1] ? __pfx_vrf_ip_out_direct_finish+0x10/0x10 [vrf] [12480.606304][ C1] ? __pfx_ip_finish_output2+0x10/0x10 [12480.606580][ C1] ? rcu_read_lock_held+0xe/0x50 [12480.606832][ C1] ? __ip_finish_output+0x10f/0x770 [12480.607097][ C1] ip_output+0x16b/0x4f0 [12480.607314][ C1] ? run_timer_softirq+0x72/0x100 [12480.607572][ C1] ? __pfx_ip_output+0x10/0x10 [12480.607816][ C1] ? __pfx_do_raw_spin_trylock+0x10/0x10 [12480.608101][ C1] ? rcu_read_lock_held+0xe/0x50 [12480.608353][ C1] ? ip_local_out+0x114/0x3b0 [12480.608594][ C1] __ip_queue_xmit+0x672/0x1910 [12480.608843][ C1] ? __create_object+0x5e/0xb0 [12480.609086][ C1] __tcp_transmit_skb+0x22b1/0x2d20 [12480.609354][ C1] ? __pfx___tcp_transmit_skb+0x10/0x10 [12480.609635][ C1] ? __tcp_send_ack.part.0+0x66/0x6e0 [12480.609907][ C1] tcp_delack_timer_handler+0x24f/0x3e0 [12480.610189][ C1] ? __pfx_tcp_delack_timer+0x10/0x10 [12480.610464][ C1] tcp_delack_timer+0x84/0x240 [12480.610709][ C1] ? __pfx_tcp_delack_timer+0x10/0x10 [12480.610980][ C1] call_timer_fn+0x173/0x430 [12480.611216][ C1] ? __pfx_call_timer_fn+0x10/0x10 [12480.611478][ C1] ? next_expiry_recalc+0xcd/0x220 [12480.611739][ C1] __run_timers.part.0+0x52d/0x890 [12480.611998][ C1] ? __pfx_tcp_delack_timer+0x10/0x10 [12480.612271][ C1] ? __pfx___run_timers.part.0+0x10/0x10 [12480.612556][ C1] ? lock_acquire+0x1c1/0x220 [12480.612793][ C1] ? clockevents_program_event+0xf6/0x300 [12480.613087][ C1] ? lock_release+0x1d5/0x250 [12480.613327][ C1] ? kvm_clock_get_cycles+0x18/0x30 [12480.613592][ C1] ? ktime_get+0xb3/0x190 [12480.613812][ C1] ? clockevents_program_event+0x1ea/0x300 [12480.614109][ C1] run_timer_softirq+0x72/0x100 [12480.614356][ C1] __do_softirq+0x1b9/0x7ff [12480.614586][ C1] irq_exit_rcu+0x98/0xc0 [12480.614808][ C1] sysvec_apic_timer_interrupt+0x75/0x80 [12480.615091][ C1] [12480.615242][ C1] [12480.615394][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [12480.615699][ C1] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70 [12480.616023][ C1] Code: 10 e8 91 59 a6 fd 48 89 ef e8 a9 e1 a6 fd 81 e3 00 02 00 00 75 1d 9c 58 f6 c4 02 75 29 48 85 db 74 01 fb 65 ff 0d 25 d6 57 68 <74> 0e 5b 5d c3 cc cc cc cc e8 2f a2 c8 fd eb dc 0f 1f 44 00 00 5b [12480.616993][ C1] RSP: 0018:ffffc900026cfbb8 EFLAGS: 00000286 [12480.617300][ C1] RAX: 0000000000000046 RBX: 0000000000000200 RCX: 1ffffffff331c323 [12480.617698][ C1] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff97c7e0b1 [12480.618096][ C1] RBP: ffff88801662dcf8 R08: 0000000000000000 R09: fffffbfff331c0da [12480.618493][ C1] R10: ffffffff998e06d7 R11: ffff8880165058f8 R12: ffff88801662dd54 [12480.618895][ C1] R13: 0000000000000001 R14: 0000000000000006 R15: ffff8880165058f0 [12480.619295][ C1] ? _raw_spin_unlock_irqrestore+0x51/0x70 [12480.619591][ C1] pipe_read+0xa16/0xdf0 [12480.619813][ C1] ? __pfx___fsnotify_parent+0x10/0x10 [12480.620090][ C1] ? __pfx_pipe_read+0x10/0x10 [12480.620334][ C1] ? iterate_tty_write+0x299/0x540 [12480.620613][ C1] ? lock_release+0x1d5/0x250 [12480.620855][ C1] vfs_read+0x911/0xc00 [12480.621068][ C1] ? lock_acquire+0x1c1/0x220 [12480.621308][ C1] ? __might_fault+0xc6/0x180 [12480.621548][ C1] ? __pfx_vfs_read+0x10/0x10 [12480.621785][ C1] ? __might_fault+0xc6/0x180 [12480.622025][ C1] ? lock_release+0x1d5/0x250 [12480.622265][ C1] ? kvm_clock_get_cycles+0x18/0x30 [12480.622528][ C1] ? __fget_light+0x54/0x1e0 [12480.622766][ C1] ksys_read+0x17a/0x1e0 [12480.622983][ C1] ? __pfx_ksys_read+0x10/0x10 [12480.623227][ C1] ? trace_irq_enable.constprop.0+0xd4/0x100 [12480.623531][ C1] do_syscall_64+0xc9/0x1e0 [12480.623761][ C1] entry_SYSCALL_64_after_hwframe+0x6f/0x77 [12480.624061][ C1] RIP: 0033:0x7f08a1ea38b2 [12480.624289][ C1] Code: c0 e9 b2 fe ff ff 50 48 8d 3d ea 0e 08 00 e8 65 ea 01 00 0f 1f 44 00 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 0f 05 <48> 3d 00 f0 ff ff 77 56 c3 0f 1f 44 00 00 48 83 ec 28 48 89 54 24 [12480.625260][ C1] RSP: 002b:00007ffda662a3f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [12480.625680][ C1] RAX: ffffffffffffffda RBX: 000055838e99f5d0 RCX: 00007f08a1ea38b2 [12480.626078][ C1] RDX: 0000000000000001 RSI: 000055838e99f5d0 RDI: 0000000000000000 [12480.626479][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [12480.626876][ C1] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000 [12480.627274][ C1] R13: 0000000000000000 R14: 0000000000000001 R15: 000055838e95f2a0 [12480.627674][ C1] [12480.627835][ C2] watchdog: BUG: soft lockup - CPU#2 stuck for 9432s! [swapper/2:0] [12480.628276][ C2] Modules linked in: act_skbedit act_ct nf_flow_table nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 vxlan ip6_udp_tunnel udp_tunnel act_mirred cls_matchall bridge stp llc ip_gre act_gact cls_flower sch_ingress 8021q ip6_gre ip6_tunnel tunnel6 gre vrf veth [12480.629532][ C2] irq event stamp: 44114564 [12480.629761][ C2] hardirqs last enabled at (44114564): [] _raw_spin_unlock_irqrestore+0x51/0x70 [12480.630298][ C2] hardirqs last disabled at (44114563): [] _raw_spin_lock_irqsave+0x70/0x90 [12480.630818][ C2] softirqs last enabled at (44113982): [] __do_softirq+0x519/0x7ff [12480.631304][ C2] softirqs last disabled at (44113989): [] irq_exit_rcu+0x98/0xc0 [12480.631772][ C2] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G L 6.8.0-rc2-virtme #1 [12480.632227][ C2] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [12480.632839][ C2] RIP: 0010:queued_spin_lock_slowpath+0x12d/0xb90 [12480.633165][ C2] Code: 00 00 00 65 48 2b 04 25 28 00 00 00 0f 85 43 0a 00 00 48 81 c4 88 00 00 00 5b 5d 41 5c 41 5d 41 5e 41 5f c3 cc cc cc cc f3 90 71 ff ff ff 44 8b 74 24 48 41 81 fe 00 01 00 00 0f 84 e2 00 00 [12480.634135][ C2] RSP: 0018:ffffc9000021fa98 EFLAGS: 00000202 [12480.634444][ C2] RAX: 0000000000000000 RBX: 0000000000000001 RCX: ffffffff97c7eb80 [12480.634844][ C2] RDX: ffffed100147436c RSI: 0000000000000004 RDI: ffff88800a3a1b58 [12480.635242][ C2] RBP: ffff88800a3a1b58 R08: 0000000000000000 R09: ffffed100147436b [12480.635643][ C2] R10: ffff88800a3a1b5b R11: 0000008000000000 R12: 0000000000000003 [12480.636042][ C2] R13: ffffed100147436b R14: 0000000000000001 R15: 1ffff92000043f54 [12480.636443][ C2] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [12480.636890][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [12480.637223][ C2] CR2: 00005575f9a5f000 CR3: 0000000006876003 CR4: 0000000000770ef0 [12480.637625][ C2] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [12480.638025][ C2] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [12480.638432][ C2] PKRU: 55555554 [12480.638613][ C2] Call Trace: [12480.638786][ C2] [12480.638935][ C2] ? watchdog_timer_fn+0x2cf/0x3c0 [12480.639198][ C2] ? __run_hrtimer+0x1c0/0x710 [12480.639442][ C2] ? __pfx_watchdog_timer_fn+0x10/0x10 [12480.639722][ C2] ? __hrtimer_run_queues+0x197/0x270 [12480.639994][ C2] ? __pfx___hrtimer_run_queues+0x10/0x10 [12480.640284][ C2] ? kvm_clock_get_cycles+0x18/0x30 [12480.640561][ C2] ? ktime_get_update_offsets_now+0xe1/0x2d0 [12480.640867][ C2] ? hrtimer_interrupt+0x2c3/0x770 [12480.641129][ C2] ? trace_rcu_dyntick+0x10a/0x150 [12480.641395][ C2] ? __sysvec_apic_timer_interrupt+0xbe/0x380 [12480.641705][ C2] ? sysvec_apic_timer_interrupt+0x39/0x80 [12480.641999][ C2] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [12480.642316][ C2] ? queued_spin_lock_slowpath+0xb0/0xb90 [12480.642608][ C2] ? queued_spin_lock_slowpath+0x12d/0xb90 [12480.642901][ C2] ? queue:default_idle+0xf/0x20 [12900.603743][ C2] Code: 4c 01 c7 4c 29 c2 e9 72 ff ff ff 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 93 51 41 00 fb f4 c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 [12900.603745][ C2] RSP: 0018:ffffc9000014fdf8 EFLAGS: 00000246 [12900.603747][ C2] RAX: ffff888035bf7520 RBX: 1ffff92000029fc1 RCX: ffffffff97c4ba22 [12900.603749][ C2] RDX: ffffed1006b7eea5 RSI: 0000000000000004 RDI: ffffffff956968b6 [12900.603750][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: ffffed1006b7eea4 [12900.603752][ C2] R10: ffff888035bf7523 R11: ffff888035bfc348 R12: 0000000000000000 [12900.603753][ C2] R13: ffff888001d1a640 R14: dffffc0000000000 R15: 0000000000000000 [12900.603756][ C2] ? ct_kernel_exit.constprop.0+0xc2/0xe0 [12900.603760][ C2] ? cpuidle_idle_call+0x1f6/0x280 [12900.603764][ C2] default_idle_call+0x69/0xa0 [12900.603767][ C2] cpuidle_idle_call+0x1f6/0x280 [12900.603770][ C2] ? __pfx_cpuidle_idle_call+0x10/0x10 [12900.603774][ C2] ? lock_release+0x1d5/0x250 [12900.603776][ C2] ? tsc_verify_tsc_adjust+0x65/0x2b0 [12900.603780][ C2] do_idle+0xfb/0x160 [12900.603783][ C2] cpu_startup_entry+0x55/0x60 [12900.603785][ C2] start_secondary+0x21c/0x2b0 [12900.603789][ C2] ? __pfx_start_secondary+0x10/0x10 [12900.603793][ C2] secondary_startup_64_no_verify+0x16d/0x17b [12900.603800][ C2] [12936.825619][ C2] ? tcp_fragment+0x168/0x1040 [12936.825897][ C2] ? rcu_read_lock_held+0xe/0x50 [12936.826175][ C2] ? ip_local_out+0x114/0x3b0 [12936.826439][ C2] __ip_queue_xmit+0x672/0x1910 [12936.826712][ C2] ? __skb_clone+0x57a/0x760 [12936.826970][ C2] __tcp_transmit_skb+0x22b1/0x2d20 [12936.827281][ C2] ? __pfx___tcp_transmit_skb+0x10/0x10 [12936.827599][ C2] ? ipv4_dst_check+0xe3/0x170 [12936.827875][ C2] ? __sk_dst_check+0x1a1/0x2b0 [12936.828161][ C2] __tcp_retransmit_skb.part.0+0x4f5/0x1170 [12936.828495][ C2] ? __pfx___tcp_retransmit_skb.part.0+0x10/0x10 [12936.828857][ C2] ? tcp_fragment+0xb0e/0x1040 [12936.829130][ C2] tcp_send_loss_probe+0x348/0x830 [12936.829427][ C2] ? __pfx_tcp_write_timer+0x10/0x10 [12936.829721][ C2] tcp_write_timer+0x82/0x1d0 [12936.829980][ C2] call_timer_fn+0x173/0x430 [12936.830239][ C2] ? __pfx_call_timer_fn+0x10/0x10 [12936.830522][ C2] ? next_expiry_recalc+0xcd/0x220 [12936.830803][ C2] __run_timers.part.0+0x52d/0x890 [12936.831086][ C2] ? __pfx_tcp_write_timer+0x10/0x10 [12936.831376][ C2] ? __pfx___run_timers.part.0+0x10/0x10 [12936.831685][ C2] ? lock_acquire+0x1c1/0x220 [12936.831955][ C2] ? clockevents_program_event+0xf6/0x300 [12936.832291][ C2] ? lock_release+0x1d5/0x250 [12936.832552][ C2] ? kvm_clock_get_cycles+0x18/0x30 [12936.832840][ C2] ? ktime_get+0xb3/0x190 [12936.833075][ C2] ? clockevents_program_event+0x1ea/0x300 [12936.833400][ C2] run_timer_softirq+0x72/0x100 [12936.833669][ C2] __do_softirq+0x1b9/0x7ff [12936.833921][ C2] irq_exit_rcu+0x98/0xc0 [12936.834164][ C2] sysvec_apic_timer_interrupt+0x75/0x80 [12936.834474][ C2] [12936.834639][ C2] [12936.834804][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [12936.835137][ C2] RIP: 0010:default_idle+0xf/0x20 [12936.835415][ C2] Code: 4c 01 c7 4c 29 c2 e9 72 ff ff ff 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 93 51 41 00 fb f4 c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 [12936.836471][ C2] RSP: 0018:ffffc9000014fdf8 EFLAGS: 00000246 [12936.836810][ C2] RAX: ffff888035bf7520 RBX: 1ffff92000029fc1 RCX: ffffffff97c4ba22 [12936.837247][ C2] RDX: ffffed1006b7eea5 RSI: 0000000000000004 RDI: ffffffff956968b6 [12936.837681][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: ffffed1006b7eea4 [12936.838122][ C2] R10: ffff888035bf7523 R11: ffff888035bfc348 R12: 0000000000000000 [12936.838580][ C2] R13: ffff888001d1a640 R14: dffffc0000000000 R15: 0000000000000000 [12936.839026][ C2] ? ct_kernel_exit.constprop.0+0xc2/0xe0 [12936.839349][ C2] ? cpuidle_idle_call+0x1f6/0x280 [12936.839643][ C2] default_idle_call+0x69/0xa0 [12936.839904][ C2] cpuidle_idle_call+0x1f6/0x280 [12936.840177][ C2] ? __pfx_cpuidle_idle_call+0x10/0x10 [12936.840477][ C2] ? lock_release+0x1d5/0x250 [12936.840732][ C2] ? tsc_verify_tsc_adjust+0x65/0x2b0 [12936.841032][ C2] do_idle+0xfb/0x160 [12936.841254][ C2] cpu_startup_entry+0x55/0x60 [12936.841518][ C2] start_secondary+0x21c/0x2b0 [12936.841777][ C2] ? __pfx_start_secondary+0x10/0x10 [12936.842069][ C2] secondary_startup_64_no_verify+0x16d/0x17b [12936.842409][ C2] [12936.842583][ C1] NMI backtrace for cpu 1 [12936.842591][ C1] CPU: 1 PID: 4135 Comm: perl Tainted: G L 6.8.0-rc2-virtme #1 [12936.842596][ C1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [12936.842598][ C1] RIP: 0010:__printk_cpu_sync_wait+0xb/0x30 [12936.842607][ C1] Code: 65 ff ff ff 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 0f 1f 44 00 00 f3 90 04 00 00 00 48 c7 c7 e0 f6 e4 98 e8 04 e6 63 00 8b 05 9e bb 74 [12936.842610][ C1] RSP: 0018:ffffc900001c78a8 EFLAGS: 00000017 [12936.842613][ C1] RAX: 0000000000000002 RBX: 0000000000000000 RCX: ffffffff95703b3c [12936.842615][ C1] RDX: fffffbfff31c9edc RSI: 0000000000000004 RDI: ffffffff98e4f6e0 [12936.842617][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: fffffbfff31c9edc [12936.842618][ C1] R10: 0000000000000003 R11: 0000000000000000 R12: ffffc900001c7ac8 [12936.842620][ C1] R13: 0000000000002650 R14: 00000000ee6b2800 R15: ffff8880357ec110 [12936.842622][ C1] FS: 00007f08a1c4ef00(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [12936.842624][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [12936.842628][ C1] CR2: 0000564c37401220 CR3: 0000000007faa004 CR4: 0000000000770ef0 [12936.842630][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [12936.842631][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [12936.842633][ C1] PKRU: 55555554 [12936.842634][ C1] Call Trace: [12936.842638][ C1] [12936.842641][ C1] ? nmi_cpu_backtrace+0x112/0x220 [12936.842649][ C1] ? nmi_cpu_backtrace_handler+0x11/0x20 [12936.842655][ C1] ? nmi_handle+0x153/0x420 [12936.842661][ C1] ? default_do_nmi+0x41/0x100 [12936.842665][ C1] ? exc_nmi+0xf3/0x120 [12936.842667][ C1] ? end_repeat_nmi+0xf/0x60 [12936.842673][ C1] ? __printk_cpu_sync_wait+0x1c/0x30 [12936.842676][ C1] ? __printk_cpu_sync_wait+0xb/0x30 [12936.842679][ C1] ? __printk_cpu_sync_wait+0xb/0x30 [12936.842682][ C1] ? __printk_cpu_sync_wait+0xb/0x30 [12936.842685][ C1] [12936.842686][ C1] [12936.842687][ C1] watchdog_timer_fn+0x235/0x3c0 [12936.842693][ C1] __run_hrtimer+0x1c0/0x710 [12936.842696][ C1] ? __pfx_watchdog_timer_fn+0x10/0x10 [12936.842699][ C1] __hrtimer_run_queues+0x197/0x270 [12936.842703][ C1] ? __pfx___hrtimer_run_queues+0x10/0x10 [12936.842705][ C1] ? kvm_clock_get_cycles+0x18/0x30 [12936.842709][ C1] ? ktime_get_update_offsets_now+0xe1/0x2d0 [12936.842714][ C1] hrtimer_interrupt+0x2c3/0x770 [12936.842720][ C1] __sysvec_apic_timer_interrupt+0xbe/0x380 [12936.842725][ C1] sysvec_apic_timer_interrupt+0x39/0x80 [12936.842728][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [12936.842732][ C1] RIP: 0010:queued_spin_lock_slowpath+0x12d/0xb90 [12936.842736][ C1] Code: 00 00 00 65 48 2b 04 25 28 00 00 00 0f 85 43 0a 00 00 48 81 c4 88 00 00 00 5b 5d 41 5c 41 5d 41 5e 41 5f c3 cc cc cc cc f3 90 71 ff ff ff 44 8b 74 24 48 41 81 fe 00 01 00 00 0f 84 e2 00 00 [12936.842738][ C1] RSP: 0018:ffffc900001c7b78 EFLAGS: 00000202 [12936.842741][ C1] RAX: 0000000000000000 RBX: 0000000000000001 RCX: ffffffff97c7eb80 [12936.842743][ C1] RDX: ffffed10014741c4 RSI: 0000000000000004 RDI: ffff88800a3a0e18 [12936.842744][ C1] RBP: ffff88800a3a0e18 R08: 0000000000000000 R09: ffffed10014741c3 [12936.842746][ C1] R10: ffff88800a3a0e1b R11: 0000008000000000 R12: 0000000000000003 [12936.842748][ C1] R13: ffffed10014741c3 R14: 0000000000000001 R15: 1ffff92000038f70 [12936.842751][ C1] ? queued_spin_lock_slowpath+0xb0/0xb90 [12936.842755][ C1] ? queued_spin_lock_slowpath+0xb0/0xb90 [12936.842758][ C1] ? __pfx_queued_spin_lock_slowpath+0x10/0x10 [12936.842760][ C1] ? get_stack_info+0x36/0xc0 [12936.842765][ C1] ? lock_acquire+0x1c1/0x220 [12936.842769][ C1] ? lock_release+0x1d5/0x250 [12936.842772][ C1] do_raw_spin_lock+0x1ec/0x270 [12936.842777][ C1] ? __pfx_do_raw_spin_lock+0x10/0x10 [12936.842779][ C1] ? __pfx_do_raw_spin_trylock+0x10/0x10 [12936.842782][ C1] ? lock_acquire+0x1c1/0x220 [12936.842785][ C1] ? tcp_v4_rcv+0x221e/0x2ac0 [12936.842789][ C1] _raw_spin_lock_nested+0x65/0x80 [12936.842792][ C1] tcp_v4_rcv+0x221e/0x2ac0 [12936.842799][ C1] ? __pfx_tcp_v4_rcv+0x10/0x10 [12936.842802][ C1] ? __pfx_raw_v4_input+0x10/0x10 [12936.842807][ C1] ip_protocol_deliver_rcu+0x93/0x360 [12936.842814][ C1] ip_local_deliver_finish+0x2ae/0x480 [12936.842817][ C1] ip_local_deliver+0x19d/0x480 [12936.842820][ C1] ? __pfx_ip_local_deliver+0x10/0x10 [12936.842822][ C1] ? tcp_v4_early_demux+0x59a/0x9d0 [12936.842825][ C1] ? __netif_receive_skb_core.constprop.0+0x648/0x2da0 [12936.842832][ C1] ? rcu_read_lock_held+0xe/0x50 [12936.842835][ C1] ? ip_rcv_finish_core.constprop.0+0x522/0x1300 [12936.842838][ C1] ? vrf_l3_rcv+0x3e5/0x510 [vrf] [12936.842849][ C1] ip_rcv+0x564/0x740 [12936.842852][ C1] ? __pfx_ip_rcv+0x10/0x10 [12936.842854][ C1] ? set_track_prepare+0x8a/0xd0 [12936.842860][ C1] ? __pfx_set_track_prepare+0x10/0x10 [12936.842863][ C1] ? __tcp_transmit_skb+0x22b1/0x2d20 [12936.842866][ C1] ? skb_clone+0x10b/0x330 [12936.842870][ C1] ? tcf_mirred_to_dev+0x130/0xd70 [act_mirred] [12936.842876][ C1] ? tcf_mirred_act+0x338/0x780 [act_mirred] [12936.842881][ C1] ? tcf_action_exec.part.0+0x112/0x3d0 [12936.842886][ C1] ? fl_classify+0x4dc/0x650 [cls_flower] [12936.842895][ C1] ? __tcf_classify+0x329/0x7d0 [12936.842899][ C1] ? __pfx_ip_rcv+0x10/0x10 [12936.842901][ C1] __netif_receive_skb_one_core+0x166/0x1b0 [12936.842905][ C1] ? __pfx_do_raw_spin_trylock+0x10/0x10 [12936.842909][ C1] ? __pfx___netif_receive_skb_one_core+0x10/0x10 [12936.842913][ C1] ? lock_acquire+0x1c1/0x220 [12936.842915][ C1] ? netif_receive_skb_internal+0x84/0x300 [12936.842919][ C1] netif_receive_skb_internal+0xb0/0x300 [12936.842923][ C1] ? __pfx_netif_receive_skb_internal+0x10/0x10 [12936.842927][ C1] ? __copy_skb_header+0xaf/0x490 [12936.842932][ C1] ? __skb_clone+0x57a/0x760 [12936.842934][ C1] netif_receive_skb+0x55/0x280 [12936.842937][ C1] tcf_mirred_to_dev+0x444/0xd70 [act_mirred] [12936.842945][ C1] ? __pfx_tcf_skbedit_act+0x10/0x10 [act_skbedit] [12936.842951][ C1] tcf_mirred_act+0x338/0x780 [act_mirred] [12936.842958][ C1] tcf_action_exec.part.0+0x112/0x3d0 [12936.842963][ C1] fl_classify+0x4dc/0x650 [cls_flower] [12936.842973][ C1] ? __pfx_fl_classify+0x10/0x10 [cls_flower] [12936.842980][ C1] ? hlock_class+0x4e/0x130 [12936.842986][ C1] ? get_stack_info_noinstr+0x18/0x110 [12936.842988][ C1] ? get_stack_info_noinstr+0x18/0x110 [12936.842991][ C1] ? __pfx_validate_chain+0x10/0x10 [12936.842993][ C1] ? hlock_class+0x4e/0x130 [12936.842996][ C1] ? mark_lock+0x38/0x3e0 [12936.842998][ C1] ? stack_access_ok+0xda/0x1f0 [12936.843002][ C1] ? __lock_acquire+0xb67/0x1610 [12936.843007][ C1] ? get_stack_info_noinstr+0x18/0x110 [12936.843010][ C1] ? get_stack_info+0x36/0xc0 [12936.843014][ C1] ? stack_access_ok+0xda/0x1f0 [12936.843016][ C1] ? get_reg+0x119/0x190 [12936.843018][ C1] ? unwind_next_frame+0x12af/0x1d10 [12936.843021][ C1] ? entry_SYSCALL_64_after_hwframe+0x6f/0x77 [12936.843026][ C1] __tcf_classify+0x329/0x7d0 [12936.843031][ C1] tcf_classify+0x283/0x930 [12936.843035][ C1] ? arch_stack_walk+0xa2/0x100 [12936.843039][ C1] ? __pfx_tcf_classify+0x10/0x10 [12936.843043][ C1] ? get_stack_info+0x36/0xc0 [12936.843047][ C1] tc_run+0x2e4/0x5d0 [12936.843052][ C1] ? __pfx_tc_run+0x10/0x10 [12936.843055][ C1] ? lock_acquire+0x1c1/0x220 [12936.843057][ C1] ? __dev_queue_xmit+0x1da/0x17e0 [12936.843060][ C1] __dev_queue_xmit+0x686/0x17e0 [12936.843065][ C1] ? lock_acquire+0x1c1/0x220 [12936.843067][ C1] ? ip_finish_output2+0x786/0x18e0 [12936.843070][ C1] ? trace_irq_enable.constprop.0+0xd4/0x100 [12936.843076][ C1] ? __pfx___dev_queue_xmit+0x10/0x10 [12936.843079][ C1] ? neigh_hh_output+0x348/0x590 [12936.843082][ C1] ? ip_finish_output2+0x262/0x18e0 [12936.843086][ C1] ip_finish_output2+0x786/0x18e0 [12936.843089][ C1] ? stack_depot_save_flags+0x45/0x550 [12936.843095][ C1] ? __pfx_vrf_ip_out_direct_finish+0x10/0x10 [vrf] [12936.843103][ C1] ? __pfx_ip_finish_output2+0x10/0x10 [12936.843105][ C1] ? rcu_read_lock_held+0xe/0x50 [12936.843109][ C1] ? __ip_finish_output+0x10f/0x770 [12936.843112][ C1] ip_output+0x16b/0x4f0 [12936.843115][ C1] ? run_timer_softirq+0x72/0x100 [12936.843119][ C1] ? __pfx_ip_output+0x10/0x10 [12936.843122][ C1] ? __pfx_do_raw_spin_trylock+0x10/0x10 [12936.843126][ C1] ? rcu_read_lock_held+0xe/0x50 [12936.843129][ C1] ? ip_local_out+0x114/0x3b0 [12936.843133][ C1] __ip_queue_xmit+0x672/0x1910 [12936.843136][ C1] ? __create_object+0x5e/0xb0 [12936.843140][ C1] __tcp_transmit_skb+0x22b1/0x2d20 [12936.843146][ C1] ? __pfx___tcp_transmit_skb+0x10/0x10 [12936.843150][ C1] ? __tcp_send_ack.part.0+0x66/0x6e0 [12936.843153][ C1] tcp_delack_timer_handler+0x24f/0x3e0 [12936.843157][ C1] ? __pfx_tcp_delack_timer+0x10/0x10 [12936.843159][ C1] tcp_delack_timer+0x84/0x240 [12936.843163][ C1] ? __pfx_tcp_delack_timer+0x10/0x10 [12936.843165][ C1] call_timer_fn+0x173/0x430 [12936.843169][ C1] ? __pfx_call_timer_fn+0x10/0x10 [12936.843173][ C1] ? next_expiry_recalc+0xcd/0x220 [12936.843178][ C1] __run_timers.part.0+0x52d/0x890 [12936.843181][ C1] ? __pfx_tcp_delack_timer+0x10/0x10 [12936.843186][ C1] ? __pfx___run_timers.part.0+0x10/0x10 [12936.843189][ C1] ? lock_acquire+0x1c1/0x220 [12936.843192][ C1] ? clockevents_program_event+0xf6/0x300 [12936.843196][ C1] ? lock_release+0x1d5/0x250 [12936.843199][ C1] ? kvm_clock_get_cycles+0x18/0x30 [12936.843201][ C1] ? ktime_get+0xb3/0x190 [12936.843204][ C1] ? clockevents_program_event+0x1ea/0x300 [12936.843209][ C1] run_timer_softirq+0x72/0x100 [12936.843212][ C1] __do_softirq+0x1b9/0x7ff [12936.843216][ C1] irq_exit_rcu+0x98/0xc0 [12936.843219][ C1] sysvec_apic_timer_interrupt+0x75/0x80 [12936.843222][ C1] [12936.843223][ C1] [12936.843224][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [12936.843227][ C1] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70 [12936.843230][ C1] Code: 10 e8 91 59 a6 fd 48 89 ef e8 a9 e1 a6 fd 81 e3 00 02 00 00 75 1d 9c 58 f6 c4 02 75 29 48 85 db 74 01 fb 65 ff 0d 25 d6 57 68 <74> 0e 5b 5d c3 cc cc cc cc e8 2f a2 c8 fd eb dc 0f 1f 44 00 00 5b [12936.843232][ C1] RSP: 0018:ffffc900026cfbb8 EFLAGS: 00000286 [12936.843235][ C1] RAX: 0000000000000046 RBX: 0000000000000200 RCX: 1ffffffff331c323 [12936.843236][ C1] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff97c7e0b1 [12936.843238][ C1] RBP: ffff88801662dcf8 R08: 0000000000000000 R09: fffffbfff331c0da [12936.843239][ C1] R10: ffffffff998e06d7 R11: ffff8880165058f8 R12: ffff88801662dd54 [12936.843240][ C1] R13: 0000000000000001 R14: 0000000000000006 R15: ffff8880165058f0 [12936.843244][ C1] ? _raw_spin_unlock_irqrestore+0x51/0x70 [12936.843248][ C1] pipe_read+0xa16/0xdf0 [12936.843255][ C1] ? __pfx___fsnotify_parent+0x10/0x10 [12936.843261][ C1] ? __pfx_pipe_read+0x10/0x10 [12936.843263][ C1] ? iterate_tty_write+0x299/0x540 [12936.843268][ C1] ? lock_release+0x1d5/0x250 [12936.843272][ C1] vfs_read+0x911/0xc00 [12936.843277][ C1] ? lock_acquire+0x1c1/0x220 [12936.843280][ C1] ? __might_fault+0xc6/0x180 [12936.843285][ C1] ? __pfx_vfs_read+0x10/0x10 [12936.843287][ C1] ? __might_fault+0xc6/0x180 [12936.843291][ C1] ? lock_release+0x1d5/0x250 [12936.843294][ C1] ? kvm_clock_get_cycles+0x18/0x30 [12936.843297][ C1] ? __fget_light+0x54/0x1e0 [12936.843302][ C1] ksys_read+0x17a/0x1e0 [12936.843306][ C1] ? __pfx_ksys_read+0x10/0x10 [12936.843311][ C1] ? trace_irq_enable.constprop.0+0xd4/0x100 [12936.843314][ C1] do_syscall_64+0xc9/0x1e0 [12936.843320][ C1] entry_SYSCALL_64_after_hwframe+0x6f/0x77 [12936.843324][ C1] RIP: 0033:0x7f08a1ea38b2 [12936.843328][ C1] Code: c0 e9 b2 fe ff ff 50 48 8d 3d ea 0e 08 00 e8 65 ea 01 00 0f 1f 44 00 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 0f 05 <48> 3d 00 f0 ff ff 77 56 c3 0f 1f 44 00 00 48 83 ec 28 48 89 54 24 [12936.843330][ C1] RSP: 002b:00007ffda662a3f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [12936.843333][ C1] RAX: ffffffffffffffda RBX: 000055838e99f5d0 RCX: 00007f08a1ea38b2 [12936.843335][ C1] RDX: 0000000000000001 RSI: 000055838e99f5d0 RDI: 0000000000000000 [12936.843336][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [12936.843338][ C1] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000 [12936.843339][ C1] R13: 0000000000000000 R14: 0000000000000001 R15: 000055838e95f2a0 [12936.843344][ C1] [12936.843347][ C1] watchdog: BUG: soft lockup - CPU#1 stuck for 9808s! [perl:4135] [12936.912785][ C1] Modules linked in: act_skbedit act_ct nf_flow_table nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 vxlan ip6_udp_tunnel udp_tunnel act_mirred cls_matchall bridge stp llc ip_gre act_gact cls_flower sch_ingress 8021q ip6_gre ip6_tunnel tunnel6 gre vrf veth [12936.914279][ C1] irq event stamp: 209232 [12936.914537][ C1] hardirqs last enabled at (209231): [] _raw_spin_unlock_irqrestore+0x51/0x70 [12936.915166][ C1] hardirqs last disabled at (209232): [] common_interrupt+0x13/0x90 [12936.915740][ C1] softirqs last enabled at (196496): [] __do_softirq+0x519/0x7ff [12936.916297][ C1] softirqs last disabled at (196487): [] irq_exit_rcu+0x98/0xc0 [12936.916844][ C1] CPU: 1 PID: 4135 Comm: perl Tainted: G L 6.8.0-rc2-virtme #1 [12936.917379][ C1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [12936.918112][ C1] RIP: 0010:queued_spin_lock_slowpath+0x12d/0xb90 [12936.918501][ C1] Code: 00 00 00 65 48 2b 04 25 28 00 00 00 0f 85 43 0a 00 00 48 81 c4 88 00 00 00 5b 5d 41 5c 41 5d 41 5e 41 5f c3 cc cc cc cc f3 90 71 ff ff ff 44 8b 74 24 48 41 81 fe 00 01 00 00 0f 84 e2 00 00 [12936.919668][ C1] RSP: 0018:ffffc900001c7b78 EFLAGS: 00000202 [12936.920035][ C1] RAX: 0000000000000000 RBX: 0000000000000001 RCX: ffffffff97c7eb80 [12936.920512][ C1] RDX: ffffed10014741c4 RSI: 0000000000000004 RDI: ffff88800a3a0e18 [12936.920988][ C1] RBP: ffff88800a3a0e18 R08: 0000000000000000 R09: ffffed10014741c3 [12936.921466][ C1] R10: ffff88800a3a0e1b R11: 0000008000000000 R12: 0000000000000003 [12936.921942][ C1] R13: ffffed10014741c3 R14: 0000000000000001 R15: 1ffff92000038f70 [12936.922419][ C1] FS: 00007f08a1c4ef00(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [12936.922953][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [12936.923348][ C1] CR2: 0000564c37401220 CR3: 0000000007faa004 CR4: 0000000000770ef0 [12936.923828][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [12936.924306][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [12936.924779][ C1] PKRU: 55555554 [12936.924991][ C1] Call Trace: [12936.925193][ C1] [12936.925366][ C1] ? watchdog_timer_fn+0x2cf/0x3c0 [12936.925675][ C1] ? __run_hrtimer+0x1c0/0x710 [12936.925964][ C1] ? __pfx_watchdog_timer_fn+0x10/0x10 [12936.926294][ C1] ? __hrtimer_run_queues+0x197/0x270 [12936.926618][ C1] ? __pfx___hrtimer_run_queues+0x10/0x10 [12936.926964][ C1] ? kvm_clock_get_cycles+0x18/0x30 [12936.927280][ C1] ? ktime_get_update_offsets_now+0xe1/0x2d0 [12936.927646][ C1] ? hrtimer_interrupt+0x2c3/0x770 [12936.927956][ C1] ? __sysvec_apic_timer_interrupt+0xbe/0x380 [12936.928331][ C1] ? sysvec_apic_timer_interrupt+0x39/0x80 [12936.928680][ C1] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [12936.929054][ C1] ? queued_spin_lock_slowpath+0xb0/0xb90 [12936.929401][ C1] ? queued_spin_lock_slowpath+0x12d/0xb90 [12936.929747][ C1] ? queued_spin_lock_slowpath+0xb0/0xb90 [12936.930094][ C1] ? __pfx_queued_spin_lock_slowpath+0x10/0x10 [12936.930461][ C1] ? get_stack_info+0x36/0xc0 [12936.930742][ C1] ? lock_acquire+0x1c1/0x220 [12936.931028][ C1] ? lock_release+0x1d5/0x250 [12936.931313][ C1] do_raw_spin_lock+0x1ec/0x270 [12936.931607][ C1] ? __pfx_do_raw_spin_lock+0x10/0x10 [12936.931931][ C1] ? __pfx_do_raw_spin_trylock+0x10/0x10 [12936.932271][ C1] ? lock_acquire+0x1c1/0x220 [12936.932555][ C1] ? tcp_v4_rcv+0x221e/0x2ac0 [12936.932842][ C1] _raw_spin_lock_nested+0x65/0x80 [12936.933151][ C1] tcp_v4_rcv+0x221e/0x2ac0 [12936.933430][ C1] ? __pfx_tcp_v4_rcv+0x10/0x10 [12936.933729][ C1] ? __pfx_raw_v4_input+0x10/0x10 [12936.934035][ C1] ip_protocol_deliver_rcu+0x93/0x360 [12936.934366][ C1] ip_local_deliver_finish+0x2ae/0x480 [12936.934686][ C1] ip_local_deliver+0x19d/0x480 [12936.934981][ C1] ? __pfx_ip_local_deliver+0x10/0x10 [12936.935302][ C1] ? tcp_v4_early_demux+0x59a/0x9d0 [12936.935612][ C1] ? __netif_receive_skb_core.constprop.0+0x648/0x2da0 [12936.936026][ C1] ? rcu_read_lock_held+0xe/0x50 [12936.936325][ C1] ? ip_rcv_finish_core.constprop.0+0x522/0x1300 [12936.936704][ C1] ? vrf_l3_rcv+0x3e5/0x510 [vrf] [12936.937014][ C1] ip_rcv+0x564/0x740 [12936.937257][ C1] ? __pfx_ip_rcv+0x10/0x10 [12936.937530][ C1] ? set_track_prepare+0x8a/0xd0 [12936.937831][ C1] ? __pfx_set_track_prepare+0x10/0x10 [12936.938170][ C1] ? __tcp_transmit_skb+0x22b1/0x2d20 [12936.938492][ C1] ? skb_clone+0x10b/0x330 [12936.938759][ C1] ? tcf_mirred_to_dev+0x130/0xd70 [act_mirred] [12936.939140][ C1] ? tcf_mirred_act+0x338/0x780 [act_mirred] [12936.939501][ C1] ? tcf_action_exec.part.0+0x112/0x3d0 [12936.939833][ C1] ? fl_classify+0x4dc/0x650 [cls_flower] [12936.940181][ C1] ? __tcf_classify+0x329/0x7d0 [12936.940474][ C1] ? __pfx_ip_rcv+0x10/0x10 [12936.940746][ C1] __netif_receive_skb_one_core+0x166/0x1b0 [12936.941098][ C1] ? __pfx_do_raw_spin_trylock+0x10/0x10 [12936.941438][ C1] ? __pfx___netif_receive_skb_one_core+0x10/0x10 [12936.941822][ C1] ? lock_acquire+0x1c1/0x220 [12936.942104][ C1] ? netif_receive_skb_internal+0x84/0x300 [12936.942454][ C1] netif_receive_skb_internal+0xb0/0x300 [12936.942792][ C1] ? __pfx_netif_receive_skb_internal+0x10/0x10 [12936.943170][ C1] ? __copy_skb_header+0xaf/0x490 [12936.943479][ C1] ? __skb_clone+0x57a/0x760 [12936.943756][ C1] netif_receive_skb+0x55/0x280 [12936.944052][ C1] tcf_mirred_to_dev+0x444/0xd70 [act_mirred] [12936.944424][ C1] ? __pfx_tcf_skbedit_act+0x10/0x10 [act_skbedit] [12936.944823][ C1] tcf_mirred_act+0x338/0x780 [act_mirred] [12936.945177][ C1] tcf_action_exec.part.0+0x112/0x3d0 [12936.945500][ C1] fl_classify+0x4dc/0x650 [cls_flower] [12936.945840][ C1] ? __pfx_fl_classify+0x10/0x10 [cls_flower] [12936.946212][ C1] ? hlock_class+0x4e/0x130 [12936.946487][ C1] ? get_stack_info_noinstr+0x18/0x110 [12936.946812][ C1] ? get_stack_info_noinstr+0x18/0x110 [12936.947140][ C1] ? __pfx_validate_chain+0x10/0x10 [12936.947457][ C1] ? hlock_class+0x4e/0x130 [12936.947738][ C1] ? mark_lock+0x38/0x3e0 [12936.947998][ C1] ? stack_access_ok+0xda/0x1f0 [12936.948303][ C1] ? __lock_acquire+0xb67/0x1610 [12936.948605][ C1] ? get_stack_info_noinstr+0x18/0x110 [12936.948937][ C1] ? get_stack_info+0x36/0xc0 [12936.949219][ C1] ? stack_access_ok+0xda/0x1f0 [12936.949516][ C1] ? get_reg+0x119/0x190 [12936.949772][ C1] ? unwind_next_frame+0x12af/0x1d10 [12936.950092][ C1] ? entry_SYSCALL_64_after_hwframe+0x6f/0x77 [12936.950463][ C1] __tcf_classify+0x329/0x7d0 [12936.950748][ C1] tcf_classify+0x283/0x930 [12936.951025][ C1] ? arch_stack_walk+0xa2/0x100 [12936.951318][ C1] ? __pfx_tcf_classify+0x10/0x10 [12936.951626][ C1] ? get_stack_info+0x36/0xc0 [12936.951911][ C1] tc_run+0x2e4/0x5d0 [12936.952154][ C1] ? __pfx_tc_run+0x10/0x10 [12936.952427][ C1] ? lock_acquire+0x1c1/0x220 [12936.952712][ C1] ? __dev_queue_xmit+0x1da/0x17e0 [12936.953021][ C1] __dev_queue_xmit+0x686/0x17e0 [12936.953320][ C1] ? lock_acquire+0x1c1/0x220 [12936.953606][ C1] ? ip_finish_output2+0x786/0x18e0 [12936.953918][ C1] ? trace_irq_enable.constprop.0+0xd4/0x100 [12936.954280][ C1] ? __pfx___dev_queue_xmit+0x10/0x10 [12936.954602][ C1] ? neigh_hh_output+0x348/0x590 [12936.954901][ C1] ? ip_finish_output2+0x262/0x18e0 [12936.955216][ C1] ip_finish_output2+0x786/0x18e0 [12936.955519][ C1] ? stack_depot_save_flags+0x45/0x550 [12936.955852][ C1] ? __pfx_vrf_ip_out_direct_finish+0x10/0x10 [vrf] [12936.956255][ C1] ? __pfx_ip_finish_output2+0x10/0x10 [12936.956581][ C1] ? rcu_read_lock_held+0xe/0x50 [12936.956877][ C1] ? __ip_finish_output+0x10f/0x770 [12936.957189][ C1] ip_output+0x16b/0x4f0 [12936.957448][ C1] ? run_timer_softirq+0x72/0x100 [12936.957755][ C1] ? __pfx_ip_output+0x10/0x10 [12936.958049][ C1] ? __pfx_do_raw_spin_trylock+0x10/0x10 [12936.958399][ C1] ? rcu_read_lock_held+0xe/0x50 [12936.958696][ C1] ? ip_local_out+0x114/0x3b0 [12936.958979][ C1] __ip_queue_xmit+0x672/0x1910 [12936.959276][ C1] ? __create_object+0x5e/0xb0 [12936.959561][ C1] __tcp_transmit_skb+0x22b1/0x2d20 [12936.959869][ C1] ? __pfx___tcp_transmit_skb+0x10/0x10 [12936.960197][ C1] ? __tcp_send_ack.part.0+0x66/0x6e0 [12936.960513][ C1] tcp_delack_timer_handler+0x24f/0x3e0 [12936.960839][ C1] ? __pfx_tcp_delack_timer+0x10/0x10 [12936.961154][ C1] tcp_delack_timer+0x84/0x240 [12936.961437][ C1] ? __pfx_tcp_delack_timer+0x10/0x10 [12936.961756][ C1] call_timer_fn+0x173/0x430 [12936.962028][ C1] ? __pfx_call_timer_fn+0x10/0x10 [12936.962333][ C1] ? next_expiry_recalc+0xcd/0x220 [12936.962641][ C1] __run_timers.part.0+0x52d/0x890 [12936.962948][ C1] ? __pfx_tcp_delack_timer+0x10/0x10 [12936.963267][ C1] ? __pfx___run_timers.part.0+0x10/0x10 [12936.963596][ C1] ? lock_acquire+0x1c1/0x220 [12936.963872][ C1] ? clockevents_program_event+0xf6/0x300 [12936.964206][ C1] ? lock_release+0x1d5/0x250 [12936.964484][ C1] ? kvm_clock_get_cycles+0x18/0x30 [12936.964788][ C1] ? ktime_get+0xb3/0x190 [12936.965041][ C1] ? clockevents_program_event+0x1ea/0x300 [12936.965382][ C1] run_timer_softirq+0x72/0x100 [12936.965667][ C1] __do_softirq+0x1b9/0x7ff [12936.965934][ C1] irq_exit_rcu+0x98/0xc0 [12936.966185][ C1] sysvec_apic_timer_interrupt+0x75/0x80 [12936.966518][ C1] [12936.966689][ C1] [12936.966860][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [12936.967213][ C1] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70 [12936.967588][ C1] Code: 10 e8 91 59 a6 fd 48 89 ef e8 a9 e1 a6 fd 81 e3 00 02 00 00 75 1d 9c 58 f6 c4 02 75 29 48 85 db 74 01 fb 65 ff 0d 25 d6 57 68 <74> 0e 5b 5d c3 cc cc cc cc e8 2f a2 c8 fd eb dc 0f 1f 44 00 00 5b [12936.968748][ C1] RSP: 0018:ffffc900026cfbb8 EFLAGS: 00000286 [12936.969113][ C1] RAX: 0000000000000046 RBX: 0000000000000200 RCX: 1ffffffff331c323 [12936.969580][ C1] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff97c7e0b1 [12936.970029][ C1] RBP: ffff88801662dcf8 R08: 0000000000000000 R09: fffffbfff331c0da [12936.970493][ C1] R10: ffffffff998e06d7 R11: ffff8880165058f8 R12: ffff88801662dd54 [12936.970954][ C1] R13: 0000000000000001 R14: 0000000000000006 R15: ffff8880165058f0 [12936.971419][ C1] ? _raw_spin_unlock_irqrestore+0x51/0x70 [12936.971765][ C1] pipe_read+0xa16/0xdf0 [12936.972017][ C1] ? __pfx___fsnotify_parent+0x10/0x10 [12936.972343][ C1] ? __pfx_pipe_read+0x10/0x10 [12936.972624][ C1] ? iterate_tty_write+0x299/0x540 [12936.972929][ C1] ? lock_release+0x1d5/0x250 [12936.973211][ C1] vfs_read+0x911/0xc00 [12936.973461][ C1] ? lock_acquire+0x1c1/0x220 [12936.973736][ C1] ? __might_fault+0xc6/0x180 [12936.974017][ C1] ? __pfx_vfs_read+0x10/0x10 [12936.974299][ C1] ? __might_fault+0xc6/0x180 [12936.974578][ C1] ? lock_release+0x1d5/0x250 [12936.974857][ C1] ? kvm_clock_get_cycles+0x18/0x30 [12936.975170][ C1] ? __fget_light+0x54/0x1e0 [12936.975446][ C1] ksys_read+0x17a/0x1e0 [12936.975700][ C1] ? __pfx_ksys_read+0x10/0x10 [12936.975984][ C1] ? trace_irq_enable.constprop.0+0xd4/0x100 [12936.976342][ C1] do_syscall_64+0xc9/0x1e0 [12936.976611][ C1] entry_SYSCALL_64_after_hwframe+0x6f/0x77 [12936.976958][ C1] RIP: 0033:0x7f08a1ea38b2 [12936.977222][ C1] Code: c0 e9 b2 fe ff ff 50 48 8d 3d ea 0e 08 00 e8 65 ea 01 00 0f 1f 44 00 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 0f 05 <48> 3d 00 f0 ff ff 77 56 c3 0f 1f 44 00 00 48 83 ec 28 48 89 54 24 [12936.978374][ C1] RSP: 002b:00007ffda662a3f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [12936.978873][ C1] RAX: ffffffffffffffda RBX: 000055838e99f5d0 RCX: 00007f08a1ea38b2 [12936.979345][ C1] RDX: 0000000000000001 RSI: 000055838e99f5d0 RDI: 0000000000000000 [12936.979807][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [12936.980270][ C1] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000 [12936.980735][ C1] R13: 0000000000000000 R14: 0000000000000001 R15: 000055838e95f2a0 [12936.981201][ C1] exit