make -C tools/testing/selftests TARGETS=net/forwarding TEST_PROGS=tc_actioons.sh TEST_GEN_PROGS="" run_tests
make: Entering directory '/home/virtme/testing-2/tools/testing/selftests'
make[1]: Entering directory '/home/virtme/testing-2/tools/testing/selftests/net/forwarding'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing-2/tools/testing/selftests/net/forwarding'
make[1]: Entering directory '/home/virtme/testing-2/tools/testing/selftests/net/forwarding'
TAP version 13
1..1
# timeout set to 10800
# selftests: net/forwarding: tc_actions.sh
# TEST: gact drop and ok (skip_hw)                                    [ OK ]
# TEST: mirred egress flower redirect (skip_hw)                       [ OK ]
# TEST: mirred egress flower mirror (skip_hw)                         [ OK ]
# TEST: mirred egress matchall mirror (skip_hw)                       [ OK ]
[ 1192.463938] tc (18494) used greatest stack depth: 11552 bytes left
[ 1194.651887] ping (18620) used greatest stack depth: 11512 bytes left
# TEST: mirred_egress_to_ingress (skip_hw)                            [ OK ]
# [ 1222.043802] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 1222.044198] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 1222.044713] rcu: (t=26000 jiffies g=565849 q=64 ncpus=4)
[ 1222.045001] rcu: rcu_preempt kthread timer wakeup didn't happen for 25961 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402
[ 1222.045603] rcu: Possible timer handling issue on cpu=0 timer-softirq=58046
[ 1222.045963] rcu: rcu_preempt kthread starved for 25964 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0
[ 1222.046500] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 1222.046972] rcu: RCU grace-period kthread stack dump:
[ 1222.047242] task:rcu_preempt     state:I stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 1222.047727] Call Trace:
[ 1222.047868]  <TASK>
[ 1222.047990]  __schedule+0x33e/0xc70
[ 1222.048189]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 1222.048419]  schedule+0x49/0x110
[ 1222.048595]  schedule_timeout+0xc8/0x1b0
[ 1222.048803]  ? __pfx_process_timeout+0x10/0x10
[ 1222.049041]  ? mt_destroy_walk+0x130/0x540
[ 1222.049257]  rcu_gp_fqs_loop+0x145/0x830
[ 1222.049469]  rcu_gp_kthread+0x202/0x2e0
[ 1222.049674]  kthread+0xda/0x110
[ 1222.049844]  ? __pfx_kthread+0x10/0x10
[ 1222.050045]  ret_from_fork+0x31/0x50
[ 122
DETECTED CRASH, lowering timeout
2.050237]  ? __pfx_kthread+0x10/0x10
[ 1222.050437]  ret_from_fork_asm+0x1b/0x30
[ 1222.050650]  </TASK>
[ 1222.050772] rcu: Stack dump where RCU GP kthread last ran:
[ 1222.051056] Sending NMI from CPU 1 to CPUs 0:
[ 1222.051307] NMI backtrace for cpu 0
[ 1222.051313] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 1222.051316] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 1222.051317] RIP: 0010:queued_spin_lock_slowpath+0x1c/0x310
[ 1222.051327] Code: 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 0f 1f 44 00 00 41 55 41 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 <85> c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc
[ 1222.051328] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 1222.051333] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 1222.051334] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 1222.051335] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 1222.051336] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 1222.051336] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 1222.051339] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 1222.051340] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1222.051341] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 1222.051342] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1222.051342] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1222.051343] PKRU: 55555554
[ 1222.051344] Call Trace:
[ 1222.051347]  <NMI>
[ 1222.051350]  ? nmi_cpu_backtrace+0xa2/0x110
[ 1222.051356]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 1222.051360]  ? nmi_handle+0xd0/0x270
[ 1222.051362]  ? default_do_nmi+0x41/0x100
[ 1222.051365]  ? exc_nmi+0xf3/0x120
[ 1222.051367]  ? end_repeat_nmi+0xf/0x60
[ 1222.051372]  ? queued_spin_lock_slowpath+0x1c/0x310
[ 1222.051374]  ? queued_spin_lock_slowpath+0x1c/0x310
[ 1222.051376]  ? queued_spin_lock_slowpath+0x1c/0x310
[ 1222.051378]  </NMI>
[ 1222.051378]  <IRQ>
[ 1222.051379]  do_raw_spin_lock+0x9b/0xa0
[ 1222.051384]  tcp_v4_rcv+0xdb5/0xef0
[ 1222.051390]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 1222.051394]  ip_local_deliver_finish+0xaf/0x180
[ 1222.051396]  __netif_receive_skb_one_core+0x8b/0xa0
[ 1222.051400]  netif_receive_skb+0x87/0x2c0
[ 1222.051404]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 1222.051416]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 1222.051424]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 1222.051429]  tcf_action_exec+0xac/0x230
[ 1222.051435]  fl_classify+0x20e/0x260 [cls_flower]
[ 1222.051444]  ? __bfs+0xf3/0x240
[ 1222.051446]  ? check_irq_usage+0x19c/0xc40
[ 1222.051448]  ? find_held_lock+0x2b/0x80
[ 1222.051451]  ? check_path.constprop.0+0x24/0x50
[ 1222.051454]  ? check_noncircular+0x81/0x150
[ 1222.051456]  ? update_load_avg+0x6d/0x740
[ 1222.051460]  ? __lock_acquire+0xa6e/0x1750
[ 1222.051464]  tcf_classify+0x17a/0x540
[ 1222.051468]  tc_run+0x9f/0x150
[ 1222.051473]  __dev_queue_xmit+0x311/0x1180
[ 1222.051476]  ? mark_held_locks+0x49/0x80
[ 1222.051478]  ? eth_header+0x2a/0xc0
[ 1222.051482]  ip_finish_output2+0x22d/0xa20
[ 1222.051484]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 1222.051487]  ? __ip_queue_xmit+0x1d5/0x700
[ 1222.051488]  __ip_queue_xmit+0x1d5/0x700
[ 1222.051492]  __tcp_transmit_skb+0xb65/0xd30
[ 1222.051496]  ? __alloc_skb+0xdc/0x1a0
[ 1222.051498]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 1222.051499]  tcp_delack_timer_handler+0xa3/0xf0
[ 1222.051501]  tcp_delack_timer+0x5a/0x140
[ 1222.051503]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 1222.051504]  call_timer_fn+0xa5/0x220
[ 1222.051508]  __run_timers.part.0+0x1f8/0x2c0
[ 1222.051510]  ? kvm_clock_get_cycles+0x18/0x30
[ 1222.051515]  run_timer_softirq+0x2a/0x50
[ 1222.051517]  __do_softirq+0xc8/0x37a
[ 1222.051520]  irq_exit_rcu+0x7f/0xa0
[ 1222.051523]  sysvec_apic_timer_interrupt+0x78/0x90
[ 1222.051527]  </IRQ>
[ 1222.051527]  <TASK>
[ 1222.051528]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 1222.051531] RIP: 0010:default_idle+0xf/0x20
[ 1222.051533] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 1222.051534] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 1222.051535] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 1222.051536] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 1222.051537] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 1222.051537] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 1222.051538] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 1222.051540]  ? do_idle+0x1e3/0x220
[ 1222.051544]  default_idle_call+0x83/0x180
[ 1222.051545]  do_idle+0x1e3/0x220
[ 1222.051547]  ? finish_task_switch.isra.0+0xf7/0x330
[ 1222.051550]  cpu_startup_entry+0x2a/0x30
[ 1222.051552]  rest_init+0xe9/0x180
[ 1222.051554]  arch_call_rest_init+0xe/0x30
[ 1222.051558]  start_kernel+0x5b2/0x690
[ 1222.051561]  x86_64_start_reservations+0x18/0x30
[ 1222.051563]  x86_64_start_kernel+0xc6/0xe0
[ 1222.051564]  secondary_startup_64_no_verify+0x16d/0x17b
[ 1222.051571]  </TASK>
[ 1222.052301] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 1222.075938] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 1222.076521] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 1222.076813] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 1222.077771] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 1222.078046] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 1222.078409] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 1222.078780] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 1222.079146] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 1222.079517] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 1222.079882] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 1222.080296] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1222.080599] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 1222.080970] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1222.081337] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1222.081714] PKRU: 55555554
[ 1222.081867] Call Trace:
[ 1222.082001]  <IRQ>
[ 1222.082117]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 1222.082349]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 1222.082591]  ? lock_is_held_type+0x9f/0x120
[ 1222.082815]  ? lock_is_held_type+0x9f/0x120
[ 1222.083043]  ? update_process_times+0x5f/0x90
[ 1222.083274]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 1222.083550]  ? tick_sched_handle+0x33/0x50
[ 1222.083765]  ? tick_nohz_highres_handler+0x71/0x90
[ 1222.084016]  ? __hrtimer_run_queues+0x86/0x390
[ 1222.084250]  ? hrtimer_interrupt+0x100/0x240
[ 1222.084480]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 1222.084757]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 1222.085017]  </IRQ>
[ 1222.085140]  <TASK>
[ 1222.085257]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 1222.085538]  ? queued_spin_lock_slowpath+0x36/0x310
[ 1222.085794]  do_raw_spin_lock+0x9b/0xa0
[ 1222.085999]  tcp_v4_rcv+0xdb5/0xef0
[ 1222.086198]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 1222.086446]  ip_local_deliver_finish+0xaf/0x180
[ 1222.086685]  __netif_receive_skb_one_core+0x8b/0xa0
[ 1222.086946]  netif_receive_skb+0x87/0x2c0
[ 1222.087158]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 1222.087446]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 1222.087706]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 1222.087998]  tcf_action_exec+0xac/0x230
[ 1222.088205]  fl_classify+0x20e/0x260 [cls_flower]
[ 1222.088460]  ? __bfs+0xf3/0x240
[ 1222.088630]  ? check_irq_usage+0x19c/0xc40
[ 1222.088847]  ? find_held_lock+0x2b/0x80
[ 1222.089057]  ? fib_rules_lookup+0x175/0x3b0
[ 1222.089277]  ? check_path.constprop.0+0x24/0x50
[ 1222.089517]  ? check_noncircular+0x81/0x150
[ 1222.089741]  ? __lock_acquire+0xa6e/0x1750
[ 1222.089960]  tcf_classify+0x17a/0x540
[ 1222.090158]  tc_run+0x9f/0x150
[ 1222.090330]  __dev_queue_xmit+0x311/0x1180
[ 1222.090555]  ? eth_header+0x2a/0xc0
[ 1222.090744]  ip_finish_output2+0x22d/0xa20
[ 1222.090961]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 1222.091171]  ? __ip_queue_xmit+0x1d5/0x700
[ 1222.091384]  __ip_queue_xmit+0x1d5/0x700
[ 1222.091594]  __tcp_transmit_skb+0xb65/0xd30
[ 1222.091833]  ? mark_held_locks+0x49/0x80
[ 1222.092043]  tcp_write_xmit+0x492/0x1400
[ 1222.092250]  ? __pfx_tcp_write_timer+0x10/0x10
[ 1222.092488]  tcp_send_loss_probe+0x183/0x260
[ 1222.092714]  tcp_write_timer+0xb2/0x120
[ 1222.092926]  ? __pfx_tcp_write_timer+0x10/0x10
[ 1222.093159]  call_timer_fn+0xa5/0x220
[ 1222.093356]  __run_timers.part.0+0x1f8/0x2c0
[ 1222.093585]  ? rcu_core+0x5ed/0xeb0
[ 1222.093774]  run_timer_softirq+0x2a/0x50
[ 1222.093980]  __do_softirq+0xc8/0x37a
[ 1222.094178]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 1222.094429]  run_ksoftirqd+0x2e/0x40
[ 1222.094621]  smpboot_thread_fn+0xd9/0x1d0
[ 1222.094832]  kthread+0xda/0x110
[ 1222.095003]  ? __pfx_kthread+0x10/0x10
[ 1222.095202]  ret_from_fork+0x31/0x50
[ 1222.095401]  ? __pfx_kthread+0x10/0x10
[ 1222.095598]  ret_from_fork_asm+0x1b/0x30
[ 1222.095819]  </TASK>
[ 1300.096801] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 1300.097134] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 1300.097592] rcu: (t=104053 jiffies g=565849 q=68 ncpus=4)
[ 1300.097877] rcu: rcu_preempt kthread starved for 104017 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 1300.098408] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 1300.098868] rcu: RCU grace-period kthread stack dump:
[ 1300.099133] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 1300.099687] Call Trace:
[ 1300.099821]  <TASK>
[ 1300.099942]  __schedule+0x33e/0xc70
[ 1300.100137]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 1300.100369]  schedule+0x49/0x110
[ 1300.100541]  schedule_timeout+0xc8/0x1b0
[ 1300.100751]  ? __pfx_process_timeout+0x10/0x10
[ 1300.100988]  ? mt_destroy_walk+0x130/0x540
[ 1300.101206]  rcu_gp_fqs_loop+0x145/0x830
[ 1300.101415]  rcu_gp_kthread+0x202/0x2e0
[ 1300.101618]  kthread+0xda/0x110
[ 1300.101789]  ? __pfx_kthread+0x10/0x10
[ 1300.101988]  ret_from_fork+0x31/0x50
[ 1300.102181]  ? __pfx_kthread+0x10/0x10
[ 1300.102378]  ret_from_fork_asm+0x1b/0x30
[ 1300.102590]  </TASK>
[ 1300.102711] rcu: Stack dump where RCU GP kthread last ran:
[ 1300.102995] Sending NMI from CPU 1 to CPUs 0:
[ 1300.103233] NMI backtrace for cpu 0
[ 1300.103237] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 1300.103240] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 1300.103242] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 1300.103251] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 1300.103253] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 1300.103255] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 1300.103256] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 1300.103257] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 1300.103258] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 1300.103259] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 1300.103262] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 1300.103263] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1300.103264] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 1300.103264] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1300.103265] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1300.103266] PKRU: 55555554
[ 1300.103266] Call Trace:
[ 1300.103269]  <NMI>
[ 1300.103273]  ? nmi_cpu_backtrace+0xa2/0x110
[ 1300.103277]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 1300.103283]  ? nmi_handle+0xd0/0x270
[ 1300.103286]  ? default_do_nmi+0x41/0x100
[ 1300.103290]  ? exc_nmi+0xf3/0x120
[ 1300.103291]  ? end_repeat_nmi+0xf/0x60
[ 1300.103298]  ? queued_spin_lock_slowpath+0x36/0x310
[ 1300.103300]  ? queued_spin_lock_slowpath+0x36/0x310
[ 1300.103302]  ? queued_spin_lock_slowpath+0x36/0x310
[ 1300.103304]  </NMI>
[ 1300.103304]  <IRQ>
[ 1300.103305]  do_raw_spin_lock+0x9b/0xa0
[ 1300.103311]  tcp_v4_rcv+0xdb5/0xef0
[ 1300.103319]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 1300.103323]  ip_local_deliver_finish+0xaf/0x180
[ 1300.103325]  __netif_receive_skb_one_core+0x8b/0xa0
[ 1300.103329]  netif_receive_skb+0x87/0x2c0
[ 1300.103333]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 1300.103339]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 1300.103345]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 1300.103351]  tcf_action_exec+0xac/0x230
[ 1300.103356]  fl_classify+0x20e/0x260 [cls_flower]
[ 1300.103365]  ? __bfs+0xf3/0x240
[ 1300.103368]  ? check_irq_usage+0x19c/0xc40
[ 1300.103370]  ? find_held_lock+0x2b/0x80
[ 1300.103373]  ? check_path.constprop.0+0x24/0x50
[ 1300.103375]  ? check_noncircular+0x81/0x150
[ 1300.103377]  ? update_load_avg+0x6d/0x740
[ 1300.103383]  ? __lock_acquire+0xa6e/0x1750
[ 1300.103387]  tcf_classify+0x17a/0x540
[ 1300.103392]  tc_run+0x9f/0x150
[ 1300.103398]  __dev_queue_xmit+0x311/0x1180
[ 1300.103402]  ? mark_held_locks+0x49/0x80
[ 1300.103404]  ? eth_header+0x2a/0xc0
[ 1300.103408]  ip_finish_output2+0x22d/0xa20
[ 1300.103411]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 1300.103414]  ? __ip_queue_xmit+0x1d5/0x700
[ 1300.103415]  __ip_queue_xmit+0x1d5/0x700
[ 1300.103418]  __tcp_transmit_skb+0xb65/0xd30
[ 1300.103423]  ? __alloc_skb+0xdc/0x1a0
[ 1300.103427]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 1300.103429]  tcp_delack_timer_handler+0xa3/0xf0
[ 1300.103431]  tcp_delack_timer+0x5a/0x140
[ 1300.103432]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 1300.103434]  call_timer_fn+0xa5/0x220
[ 1300.103437]  __run_timers.part.0+0x1f8/0x2c0
[ 1300.103440]  ? kvm_clock_get_cycles+0x18/0x30
[ 1300.103445]  run_timer_softirq+0x2a/0x50
[ 1300.103446]  __do_softirq+0xc8/0x37a
[ 1300.103449]  irq_exit_rcu+0x7f/0xa0
[ 1300.103452]  sysvec_apic_timer_interrupt+0x78/0x90
[ 1300.103454]  </IRQ>
[ 1300.103455]  <TASK>
[ 1300.103455]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 1300.103458] RIP: 0010:default_idle+0xf/0x20
[ 1300.103461] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 1300.103462] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 1300.103463] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 1300.103464] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 1300.103464] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 1300.103465] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 1300.103466] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 1300.103468]  ? do_idle+0x1e3/0x220
[ 1300.103473]  default_idle_call+0x83/0x180
[ 1300.103474]  do_idle+0x1e3/0x220
[ 1300.103476]  ? finish_task_switch.isra.0+0xf7/0x330
[ 1300.103479]  cpu_startup_entry+0x2a/0x30
[ 1300.103481]  rest_init+0xe9/0x180
[ 1300.103483]  arch_call_rest_init+0xe/0x30
[ 1300.103489]  start_kernel+0x5b2/0x690
[ 1300.103491]  x86_64_start_reservations+0x18/0x30
[ 1300.103495]  x86_64_start_kernel+0xc6/0xe0
[ 1300.103496]  secondary_startup_64_no_verify+0x16d/0x17b
[ 1300.103502]  </TASK>
[ 1300.104227] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 1300.127737] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 1300.128327] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 1300.128613] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 1300.129548] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 1300.129820] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 1300.130187] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 1300.130549] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 1300.130915] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 1300.131278] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 1300.131643] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 1300.132054] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1300.132351] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 1300.132716] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1300.133080] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1300.133444] PKRU: 55555554
[ 1300.133588] Call Trace:
[ 1300.133722]  <IRQ>
[ 1300.133836]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 1300.134069]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 1300.134309]  ? lock_is_held_type+0x9f/0x120
[ 1300.134529]  ? lock_is_held_type+0x9f/0x120
[ 1300.134751]  ? update_process_times+0x5f/0x90
[ 1300.134980]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 1300.135258]  ? tick_sched_handle+0x33/0x50
[ 1300.135471]  ? tick_nohz_highres_handler+0x71/0x90
[ 1300.135722]  ? __hrtimer_run_queues+0x86/0x390
[ 1300.135959]  ? hrtimer_interrupt+0x100/0x240
[ 1300.136185]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 1300.136456]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 1300.136715]  </IRQ>
[ 1300.136837]  <TASK>
[ 1300.136954]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 1300.137235]  ? queued_spin_lock_slowpath+0x36/0x310
[ 1300.137491]  do_raw_spin_lock+0x9b/0xa0
[ 1300.137697]  tcp_v4_rcv+0xdb5/0xef0
[ 1300.137890]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 1300.138128]  ip_local_deliver_finish+0xaf/0x180
[ 1300.138366]  __netif_receive_skb_one_core+0x8b/0xa0
[ 1300.138623]  netif_receive_skb+0x87/0x2c0
[ 1300.138838]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 1300.139116]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 1300.139375]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 1300.139653]  tcf_action_exec+0xac/0x230
[ 1300.139861]  fl_classify+0x20e/0x260 [cls_flower]
[ 1300.140115]  ? __bfs+0xf3/0x240
[ 1300.140288]  ? check_irq_usage+0x19c/0xc40
[ 1300.140502]  ? find_held_lock+0x2b/0x80
[ 1300.140704]  ? fib_rules_lookup+0x175/0x3b0
[ 1300.140929]  ? check_path.constprop.0+0x24/0x50
[ 1300.141167]  ? check_noncircular+0x81/0x150
[ 1300.141389]  ? __lock_acquire+0xa6e/0x1750
[ 1300.141606]  tcf_classify+0x17a/0x540
[ 1300.141805]  tc_run+0x9f/0x150
[ 1300.141977]  __dev_queue_xmit+0x311/0x1180
[ 1300.142194]  ? eth_header+0x2a/0xc0
[ 1300.142383]  ip_finish_output2+0x22d/0xa20
[ 1300.142600]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 1300.142809]  ? __ip_queue_xmit+0x1d5/0x700
[ 1300.143022]  __ip_queue_xmit+0x1d5/0x700
[ 1300.143233]  __tcp_transmit_skb+0xb65/0xd30
[ 1300.143456]  ? mark_held_locks+0x49/0x80
[ 1300.143664]  tcp_write_xmit+0x492/0x1400
[ 1300.143874]  ? __pfx_tcp_write_timer+0x10/0x10
[ 1300.144107]  tcp_send_loss_probe+0x183/0x260
[ 1300.144334]  tcp_write_timer+0xb2/0x120
[ 1300.144537]  ? __pfx_tcp_write_timer+0x10/0x10
[ 1300.144771]  call_timer_fn+0xa5/0x220
[ 1300.144969]  __run_timers.part.0+0x1f8/0x2c0
[ 1300.145193]  ? rcu_core+0x5ed/0xeb0
[ 1300.145380]  run_timer_softirq+0x2a/0x50
[ 1300.145586]  __do_softirq+0xc8/0x37a
[ 1300.145778]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 1300.146024]  run_ksoftirqd+0x2e/0x40
[ 1300.146217]  smpboot_thread_fn+0xd9/0x1d0
[ 1300.146431]  kthread+0xda/0x110
[ 1300.146598]  ? __pfx_kthread+0x10/0x10
[ 1300.146803]  ret_from_fork+0x31/0x50
[ 1300.146995]  ? __pfx_kthread+0x10/0x10
[ 1300.147197]  ret_from_fork_asm+0x1b/0x30
[ 1300.147410]  </TASK>
[ 1378.149802] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 1378.150140] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 1378.150605] rcu: (t=182106 jiffies g=565849 q=72 ncpus=4)
[ 1378.150887] rcu: rcu_preempt kthread starved for 182070 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 1378.151420] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 1378.151884] rcu: RCU grace-period kthread stack dump:
[ 1378.152145] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 1378.152700] Call Trace:
[ 1378.152836]  <TASK>
[ 1378.152957]  __schedule+0x33e/0xc70
[ 1378.153153]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 1378.153384]  schedule+0x49/0x110
[ 1378.153559]  schedule_timeout+0xc8/0x1b0
[ 1378.153766]  ? __pfx_process_timeout+0x10/0x10
[ 1378.154006]  ? mt_destroy_walk+0x130/0x540
[ 1378.154221]  rcu_gp_fqs_loop+0x145/0x830
[ 1378.154431]  rcu_gp_kthread+0x202/0x2e0
[ 1378.154637]  kthread+0xda/0x110
[ 1378.154807]  ? __pfx_kthread+0x10/0x10
[ 1378.155008]  ret_from_fork+0x31/0x50
[ 1378.155201]  ? __pfx_kthread+0x10/0x10
[ 1378.155401]  ret_from_fork_asm+0x1b/0x30
[ 1378.155614]  </TASK>
[ 1378.155736] rcu: Stack dump where RCU GP kthread last ran:
[ 1378.156021] Sending NMI from CPU 1 to CPUs 0:
[ 1378.156264] NMI backtrace for cpu 0
[ 1378.156270] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 1378.156272] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 1378.156274] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 1378.156282] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 1378.156284] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 1378.156286] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 1378.156287] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 1378.156288] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 1378.156289] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 1378.156290] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 1378.156293] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 1378.156295] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1378.156295] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 1378.156296] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1378.156297] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1378.156298] PKRU: 55555554
[ 1378.156298] Call Trace:
[ 1378.156309]  <NMI>
[ 1378.156314]  ? nmi_cpu_backtrace+0xa2/0x110
[ 1378.156319]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 1378.156324]  ? nmi_handle+0xd0/0x270
[ 1378.156327]  ? default_do_nmi+0x41/0x100
[ 1378.156330]  ? exc_nmi+0xf3/0x120
[ 1378.156332]  ? end_repeat_nmi+0xf/0x60
[ 1378.156338]  ? queued_spin_lock_slowpath+0x36/0x310
[ 1378.156340]  ? queued_spin_lock_slowpath+0x36/0x310
[ 1378.156342]  ? queued_spin_lock_slowpath+0x36/0x310
[ 1378.156344]  </NMI>
[ 1378.156344]  <IRQ>
[ 1378.156346]  do_raw_spin_lock+0x9b/0xa0
[ 1378.156352]  tcp_v4_rcv+0xdb5/0xef0
[ 1378.156360]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 1378.156364]  ip_local_deliver_finish+0xaf/0x180
[ 1378.156366]  __netif_receive_skb_one_core+0x8b/0xa0
[ 1378.156370]  netif_receive_skb+0x87/0x2c0
[ 1378.156374]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 1378.156381]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 1378.156387]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 1378.156392]  tcf_action_exec+0xac/0x230
[ 1378.156398]  fl_classify+0x20e/0x260 [cls_flower]
[ 1378.156407]  ? __bfs+0xf3/0x240
[ 1378.156410]  ? check_irq_usage+0x19c/0xc40
[ 1378.156412]  ? find_held_lock+0x2b/0x80
[ 1378.156415]  ? check_path.constprop.0+0x24/0x50
[ 1378.156417]  ? check_noncircular+0x81/0x150
[ 1378.156419]  ? update_load_avg+0x6d/0x740
[ 1378.156425]  ? __lock_acquire+0xa6e/0x1750
[ 1378.156429]  tcf_classify+0x17a/0x540
[ 1378.156434]  tc_run+0x9f/0x150
[ 1378.156440]  __dev_queue_xmit+0x311/0x1180
[ 1378.156444]  ? mark_held_locks+0x49/0x80
[ 1378.156446]  ? eth_header+0x2a/0xc0
[ 1378.156450]  ip_finish_output2+0x22d/0xa20
[ 1378.156453]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 1378.156456]  ? __ip_queue_xmit+0x1d5/0x700
[ 1378.156458]  __ip_queue_xmit+0x1d5/0x700
[ 1378.156461]  __tcp_transmit_skb+0xb65/0xd30
[ 1378.156466]  ? __alloc_skb+0xdc/0x1a0
[ 1378.156470]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 1378.156472]  tcp_delack_timer_handler+0xa3/0xf0
[ 1378.156474]  tcp_delack_timer+0x5a/0x140
[ 1378.156475]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 1378.156476]  call_timer_fn+0xa5/0x220
[ 1378.156480]  __run_timers.part.0+0x1f8/0x2c0
[ 1378.156482]  ? kvm_clock_get_cycles+0x18/0x30
[ 1378.156488]  run_timer_softirq+0x2a/0x50
[ 1378.156490]  __do_softirq+0xc8/0x37a
[ 1378.156492]  irq_exit_rcu+0x7f/0xa0
[ 1378.156496]  sysvec_apic_timer_interrupt+0x78/0x90
[ 1378.156499]  </IRQ>
[ 1378.156500]  <TASK>
[ 1378.156500]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 1378.156503] RIP: 0010:default_idle+0xf/0x20
[ 1378.156505] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 1378.156506] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 1378.156508] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 1378.156508] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 1378.156509] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 1378.156510] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 1378.156510] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 1378.156513]  ? do_idle+0x1e3/0x220
[ 1378.156518]  default_idle_call+0x83/0x180
[ 1378.156519]  do_idle+0x1e3/0x220
[ 1378.156521]  ? finish_task_switch.isra.0+0xf7/0x330
[ 1378.156525]  cpu_startup_entry+0x2a/0x30
[ 1378.156527]  rest_init+0xe9/0x180
[ 1378.156529]  arch_call_rest_init+0xe/0x30
[ 1378.156534]  start_kernel+0x5b2/0x690
[ 1378.156537]  x86_64_start_reservations+0x18/0x30
[ 1378.156540]  x86_64_start_kernel+0xc6/0xe0
[ 1378.156541]  secondary_startup_64_no_verify+0x16d/0x17b
[ 1378.156547]  </TASK>
[ 1378.157259] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 1378.180851] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 1378.181429] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 1378.181717] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 1378.182653] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 1378.182924] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 1378.183289] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 1378.183654] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 1378.184021] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 1378.184383] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 1378.184753] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 1378.185168] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1378.185463] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 1378.185830] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1378.186195] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1378.186567] PKRU: 55555554
[ 1378.186713] Call Trace:
[ 1378.186848]  <IRQ>
[ 1378.186964]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 1378.187196]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 1378.187434]  ? lock_is_held_type+0x9f/0x120
[ 1378.187657]  ? lock_is_held_type+0x9f/0x120
[ 1378.187880]  ? update_process_times+0x5f/0x90
[ 1378.188111]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 1378.188386]  ? tick_sched_handle+0x33/0x50
[ 1378.188601]  ? tick_nohz_highres_handler+0x71/0x90
[ 1378.188855]  ? __hrtimer_run_queues+0x86/0x390
[ 1378.189092]  ? hrtimer_interrupt+0x100/0x240
[ 1378.189320]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 1378.189592]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 1378.189852]  </IRQ>
[ 1378.189969]  <TASK>
[ 1378.190086]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 1378.190366]  ? queued_spin_lock_slowpath+0x36/0x310
[ 1378.190624]  do_raw_spin_lock+0x9b/0xa0
[ 1378.190831]  tcp_v4_rcv+0xdb5/0xef0
[ 1378.191025]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 1378.191266]  ip_local_deliver_finish+0xaf/0x180
[ 1378.191504]  __netif_receive_skb_one_core+0x8b/0xa0
[ 1378.191761]  netif_receive_skb+0x87/0x2c0
[ 1378.191975]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 1378.192252]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 1378.192510]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 1378.192790]  tcf_action_exec+0xac/0x230
[ 1378.193001]  fl_classify+0x20e/0x260 [cls_flower]
[ 1378.193255]  ? __bfs+0xf3/0x240
[ 1378.193426]  ? check_irq_usage+0x19c/0xc40
[ 1378.193644]  ? find_held_lock+0x2b/0x80
[ 1378.193849]  ? fib_rules_lookup+0x175/0x3b0
[ 1378.194069]  ? check_path.constprop.0+0x24/0x50
[ 1378.194309]  ? check_noncircular+0x81/0x150
[ 1378.194532]  ? __lock_acquire+0xa6e/0x1750
[ 1378.194752]  tcf_classify+0x17a/0x540
[ 1378.194952]  tc_run+0x9f/0x150
[ 1378.195123]  __dev_queue_xmit+0x311/0x1180
[ 1378.195342]  ? eth_header+0x2a/0xc0
[ 1378.195532]  ip_finish_output2+0x22d/0xa20
[ 1378.195746]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 1378.195956]  ? __ip_queue_xmit+0x1d5/0x700
[ 1378.196171]  __ip_queue_xmit+0x1d5/0x700
[ 1378.196389]  __tcp_transmit_skb+0xb65/0xd30
[ 1378.196612]  ? mark_held_locks+0x49/0x80
[ 1378.196824]  tcp_write_xmit+0x492/0x1400
[ 1378.197032]  ? __pfx_tcp_write_timer+0x10/0x10
[ 1378.197268]  tcp_send_loss_probe+0x183/0x260
[ 1378.197495]  tcp_write_timer+0xb2/0x120
[ 1378.197699]  ? __pfx_tcp_write_timer+0x10/0x10
[ 1378.197934]  call_timer_fn+0xa5/0x220
[ 1378.198129]  __run_timers.part.0+0x1f8/0x2c0
[ 1378.198356]  ? rcu_core+0x5ed/0xeb0
[ 1378.198546]  run_timer_softirq+0x2a/0x50
[ 1378.198750]  __do_softirq+0xc8/0x37a
[ 1378.198944]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 1378.199189]  run_ksoftirqd+0x2e/0x40
[ 1378.199382]  smpboot_thread_fn+0xd9/0x1d0
[ 1378.199593]  kthread+0xda/0x110
[ 1378.199764]  ? __pfx_kthread+0x10/0x10
[ 1378.199963]  ret_from_fork+0x31/0x50
[ 1378.200155]  ? __pfx_kthread+0x10/0x10
[ 1378.200353]  ret_from_fork_asm+0x1b/0x30
[ 1378.200565]  </TASK>
[ 1456.202802] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 1456.203146] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 1456.203609] rcu: (t=260159 jiffies g=565849 q=78 ncpus=4)
[ 1456.203893] rcu: rcu_preempt kthread starved for 260123 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 1456.204426] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 1456.204886] rcu: RCU grace-period kthread stack dump:
[ 1456.205147] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 1456.205706] Call Trace:
[ 1456.205841]  <TASK>
[ 1456.205973]  __schedule+0x33e/0xc70
[ 1456.206170]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 1456.206401]  schedule+0x49/0x110
[ 1456.206575]  schedule_timeout+0xc8/0x1b0
[ 1456.206782]  ? __pfx_process_timeout+0x10/0x10
[ 1456.207023]  ? mt_destroy_walk+0x130/0x540
[ 1456.207239]  rcu_gp_fqs_loop+0x145/0x830
[ 1456.207452]  rcu_gp_kthread+0x202/0x2e0
[ 1456.207656]  kthread+0xda/0x110
[ 1456.207827]  ? __pfx_kthread+0x10/0x10
[ 1456.208027]  ret_from_fork+0x31/0x50
[ 1456.208221]  ? __pfx_kthread+0x10/0x10
[ 1456.208420]  ret_from_fork_asm+0x1b/0x30
[ 1456.208634]  </TASK>
[ 1456.208756] rcu: Stack dump where RCU GP kthread last ran:
[ 1456.209039] Sending NMI from CPU 1 to CPUs 0:
[ 1456.209280] NMI backtrace for cpu 0
[ 1456.209284] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 1456.209286] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 1456.209288] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 1456.209295] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 1456.209297] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 1456.209299] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 1456.209300] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 1456.209301] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 1456.209302] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 1456.209303] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 1456.209306] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 1456.209307] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1456.209308] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 1456.209309] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1456.209309] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1456.209310] PKRU: 55555554
[ 1456.209311] Call Trace:
[ 1456.209313]  <NMI>
[ 1456.209315]  ? nmi_cpu_backtrace+0xa2/0x110
[ 1456.209319]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 1456.209324]  ? nmi_handle+0xd0/0x270
[ 1456.209326]  ? default_do_nmi+0x41/0x100
[ 1456.209330]  ? exc_nmi+0xf3/0x120
[ 1456.209332]  ? end_repeat_nmi+0xf/0x60
[ 1456.209338]  ? queued_spin_lock_slowpath+0x36/0x310
[ 1456.209340]  ? queued_spin_lock_slowpath+0x36/0x310
[ 1456.209342]  ? queued_spin_lock_slowpath+0x36/0x310
[ 1456.209344]  </NMI>
[ 1456.209344]  <IRQ>
[ 1456.209345]  do_raw_spin_lock+0x9b/0xa0
[ 1456.209351]  tcp_v4_rcv+0xdb5/0xef0
[ 1456.209359]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 1456.209363]  ip_local_deliver_finish+0xaf/0x180
[ 1456.209365]  __netif_receive_skb_one_core+0x8b/0xa0
[ 1456.209369]  netif_receive_skb+0x87/0x2c0
[ 1456.209374]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 1456.209380]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 1456.209387]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 1456.209392]  tcf_action_exec+0xac/0x230
[ 1456.209399]  fl_classify+0x20e/0x260 [cls_flower]
[ 1456.209407]  ? __bfs+0xf3/0x240
[ 1456.209412]  ? check_irq_usage+0x19c/0xc40
[ 1456.209415]  ? find_held_lock+0x2b/0x80
[ 1456.209420]  ? check_path.constprop.0+0x24/0x50
[ 1456.209422]  ? check_noncircular+0x81/0x150
[ 1456.209425]  ? update_load_avg+0x6d/0x740
[ 1456.209431]  ? __lock_acquire+0xa6e/0x1750
[ 1456.209434]  tcf_classify+0x17a/0x540
[ 1456.209439]  tc_run+0x9f/0x150
[ 1456.209446]  __dev_queue_xmit+0x311/0x1180
[ 1456.209450]  ? mark_held_locks+0x49/0x80
[ 1456.209453]  ? eth_header+0x2a/0xc0
[ 1456.209456]  ip_finish_output2+0x22d/0xa20
[ 1456.209459]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 1456.209462]  ? __ip_queue_xmit+0x1d5/0x700
[ 1456.209463]  __ip_queue_xmit+0x1d5/0x700
[ 1456.209467]  __tcp_transmit_skb+0xb65/0xd30
[ 1456.209471]  ? __alloc_skb+0xdc/0x1a0
[ 1456.209475]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 1456.209477]  tcp_delack_timer_handler+0xa3/0xf0
[ 1456.209479]  tcp_delack_timer+0x5a/0x140
[ 1456.209481]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 1456.209482]  call_timer_fn+0xa5/0x220
[ 1456.209485]  __run_timers.part.0+0x1f8/0x2c0
[ 1456.209487]  ? kvm_clock_get_cycles+0x18/0x30
[ 1456.209494]  run_timer_softirq+0x2a/0x50
[ 1456.209495]  __do_softirq+0xc8/0x37a
[ 1456.209497]  irq_exit_rcu+0x7f/0xa0
[ 1456.209502]  sysvec_apic_timer_interrupt+0x78/0x90
[ 1456.209505]  </IRQ>
[ 1456.209505]  <TASK>
[ 1456.209506]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 1456.209510] RIP: 0010:default_idle+0xf/0x20
[ 1456.209512] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 1456.209514] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 1456.209516] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 1456.209517] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 1456.209518] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 1456.209519] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 1456.209521] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 1456.209524]  ? do_idle+0x1e3/0x220
[ 1456.209529]  default_idle_call+0x83/0x180
[ 1456.209530]  do_idle+0x1e3/0x220
[ 1456.209533]  ? finish_task_switch.isra.0+0xf7/0x330
[ 1456.209536]  cpu_startup_entry+0x2a/0x30
[ 1456.209539]  rest_init+0xe9/0x180
[ 1456.209541]  arch_call_rest_init+0xe/0x30
[ 1456.209546]  start_kernel+0x5b2/0x690
[ 1456.209549]  x86_64_start_reservations+0x18/0x30
[ 1456.209551]  x86_64_start_kernel+0xc6/0xe0
[ 1456.209553]  secondary_startup_64_no_verify+0x16d/0x17b
[ 1456.209559]  </TASK>
[ 1456.210274] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 1456.233883] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 1456.234462] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 1456.234753] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 1456.235686] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 1456.235967] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 1456.236331] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 1456.236696] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 1456.237063] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 1456.237426] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 1456.237791] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 1456.238206] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1456.238502] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 1456.238868] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1456.239232] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1456.239597] PKRU: 55555554
[ 1456.239742] Call Trace:
[ 1456.239877]  <IRQ>
[ 1456.239992]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 1456.240226]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 1456.240464]  ? lock_is_held_type+0x9f/0x120
[ 1456.240685]  ? lock_is_held_type+0x9f/0x120
[ 1456.240907]  ? update_process_times+0x5f/0x90
[ 1456.241139]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 1456.241414]  ? tick_sched_handle+0x33/0x50
[ 1456.241630]  ? tick_nohz_highres_handler+0x71/0x90
[ 1456.241881]  ? __hrtimer_run_queues+0x86/0x390
[ 1456.242115]  ? hrtimer_interrupt+0x100/0x240
[ 1456.242344]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 1456.242615]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 1456.242873]  </IRQ>
[ 1456.242989]  <TASK>
[ 1456.243106]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 1456.243385]  ? queued_spin_lock_slowpath+0x36/0x310
[ 1456.243641]  do_raw_spin_lock+0x9b/0xa0
[ 1456.243846]  tcp_v4_rcv+0xdb5/0xef0
[ 1456.244039]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 1456.244280]  ip_local_deliver_finish+0xaf/0x180
[ 1456.244518]  __netif_receive_skb_one_core+0x8b/0xa0
[ 1456.244775]  netif_receive_skb+0x87/0x2c0
[ 1456.244989]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 1456.245264]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 1456.245523]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 1456.245804]  tcf_action_exec+0xac/0x230
[ 1456.246019]  fl_classify+0x20e/0x260 [cls_flower]
[ 1456.246273]  ? __bfs+0xf3/0x240
[ 1456.246444]  ? check_irq_usage+0x19c/0xc40
[ 1456.246659]  ? find_held_lock+0x2b/0x80
[ 1456.246863]  ? fib_rules_lookup+0x175/0x3b0
[ 1456.247085]  ? check_path.constprop.0+0x24/0x50
[ 1456.247321]  ? check_noncircular+0x81/0x150
[ 1456.247545]  ? __lock_acquire+0xa6e/0x1750
[ 1456.247763]  tcf_classify+0x17a/0x540
[ 1456.247961]  tc_run+0x9f/0x150
[ 1456.248133]  __dev_queue_xmit+0x311/0x1180
[ 1456.248349]  ? eth_header+0x2a/0xc0
[ 1456.248539]  ip_finish_output2+0x22d/0xa20
[ 1456.248753]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 1456.248965]  ? __ip_queue_xmit+0x1d5/0x700
[ 1456.249179]  __ip_queue_xmit+0x1d5/0x700
[ 1456.249387]  __tcp_transmit_skb+0xb65/0xd30
[ 1456.249611]  ? mark_held_locks+0x49/0x80
[ 1456.249831]  tcp_write_xmit+0x492/0x1400
[ 1456.250040]  ? __pfx_tcp_write_timer+0x10/0x10
[ 1456.250274]  tcp_send_loss_probe+0x183/0x260
[ 1456.250500]  tcp_write_timer+0xb2/0x120
[ 1456.250704]  ? __pfx_tcp_write_timer+0x10/0x10
[ 1456.250936]  call_timer_fn+0xa5/0x220
[ 1456.251133]  __run_timers.part.0+0x1f8/0x2c0
[ 1456.251360]  ? rcu_core+0x5ed/0xeb0
[ 1456.251549]  run_timer_softirq+0x2a/0x50
[ 1456.251757]  __do_softirq+0xc8/0x37a
[ 1456.251952]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 1456.252198]  run_ksoftirqd+0x2e/0x40
[ 1456.252389]  smpboot_thread_fn+0xd9/0x1d0
[ 1456.252601]  kthread+0xda/0x110
[ 1456.252772]  ? __pfx_kthread+0x10/0x10
[ 1456.252972]  ret_from_fork+0x31/0x50
[ 1456.253164]  ? __pfx_kthread+0x10/0x10
[ 1456.253362]  ret_from_fork_asm+0x1b/0x30
[ 1456.253575]  </TASK>
[ 1534.255802] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 1534.256144] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 1534.256607] rcu: (t=338212 jiffies g=565849 q=78 ncpus=4)
[ 1534.256893] rcu: rcu_preempt kthread starved for 338176 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 1534.257423] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 1534.257882] rcu: RCU grace-period kthread stack dump:
[ 1534.258143] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 1534.258698] Call Trace:
[ 1534.258833]  <TASK>
[ 1534.258956]  __schedule+0x33e/0xc70
[ 1534.259152]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 1534.259387]  schedule+0x49/0x110
[ 1534.259561]  schedule_timeout+0xc8/0x1b0
[ 1534.259770]  ? __pfx_process_timeout+0x10/0x10
[ 1534.260009]  ? mt_destroy_walk+0x130/0x540
[ 1534.260227]  rcu_gp_fqs_loop+0x145/0x830
[ 1534.260437]  rcu_gp_kthread+0x202/0x2e0
[ 1534.260640]  kthread+0xda/0x110
[ 1534.260813]  ? __pfx_kthread+0x10/0x10
[ 1534.261013]  ret_from_fork+0x31/0x50
[ 1534.261207]  ? __pfx_kthread+0x10/0x10
[ 1534.261405]  ret_from_fork_asm+0x1b/0x30
[ 1534.261618]  </TASK>
[ 1534.261739] rcu: Stack dump where RCU GP kthread last ran:
[ 1534.262024] Sending NMI from CPU 1 to CPUs 0:
[ 1534.262264] NMI backtrace for cpu 0
[ 1534.262268] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 1534.262271] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 1534.262272] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 1534.262278] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 1534.262279] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 1534.262281] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 1534.262283] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 1534.262284] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 1534.262285] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 1534.262286] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 1534.262288] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 1534.262289] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1534.262290] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 1534.262291] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1534.262292] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1534.262292] PKRU: 55555554
[ 1534.262293] Call Trace:
[ 1534.262295]  <NMI>
[ 1534.262297]  ? nmi_cpu_backtrace+0xa2/0x110
[ 1534.262301]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 1534.262305]  ? nmi_handle+0xd0/0x270
[ 1534.262308]  ? default_do_nmi+0x41/0x100
[ 1534.262311]  ? exc_nmi+0xf3/0x120
[ 1534.262313]  ? end_repeat_nmi+0xf/0x60
[ 1534.262319]  ? queued_spin_lock_slowpath+0x36/0x310
[ 1534.262321]  ? queued_spin_lock_slowpath+0x36/0x310
[ 1534.262323]  ? queued_spin_lock_slowpath+0x36/0x310
[ 1534.262325]  </NMI>
[ 1534.262325]  <IRQ>
[ 1534.262326]  do_raw_spin_lock+0x9b/0xa0
[ 1534.262332]  tcp_v4_rcv+0xdb5/0xef0
[ 1534.262339]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 1534.262343]  ip_local_deliver_finish+0xaf/0x180
[ 1534.262345]  __netif_receive_skb_one_core+0x8b/0xa0
[ 1534.262349]  netif_receive_skb+0x87/0x2c0
[ 1534.262353]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 1534.262360]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 1534.262367]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 1534.262372]  tcf_action_exec+0xac/0x230
[ 1534.262378]  fl_classify+0x20e/0x260 [cls_flower]
[ 1534.262386]  ? __bfs+0xf3/0x240
[ 1534.262389]  ? check_irq_usage+0x19c/0xc40
[ 1534.262391]  ? find_held_lock+0x2b/0x80
[ 1534.262395]  ? check_path.constprop.0+0x24/0x50
[ 1534.262397]  ? check_noncircular+0x81/0x150
[ 1534.262399]  ? update_load_avg+0x6d/0x740
[ 1534.262405]  ? __lock_acquire+0xa6e/0x1750
[ 1534.262409]  tcf_classify+0x17a/0x540
[ 1534.262413]  tc_run+0x9f/0x150
[ 1534.262420]  __dev_queue_xmit+0x311/0x1180
[ 1534.262424]  ? mark_held_locks+0x49/0x80
[ 1534.262426]  ? eth_header+0x2a/0xc0
[ 1534.262430]  ip_finish_output2+0x22d/0xa20
[ 1534.262433]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 1534.262435]  ? __ip_queue_xmit+0x1d5/0x700
[ 1534.262437]  __ip_queue_xmit+0x1d5/0x700
[ 1534.262440]  __tcp_transmit_skb+0xb65/0xd30
[ 1534.262445]  ? __alloc_skb+0xdc/0x1a0
[ 1534.262448]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 1534.262450]  tcp_delack_timer_handler+0xa3/0xf0
[ 1534.262452]  tcp_delack_timer+0x5a/0x140
[ 1534.262453]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 1534.262455]  call_timer_fn+0xa5/0x220
[ 1534.262458]  __run_timers.part.0+0x1f8/0x2c0
[ 1534.262460]  ? kvm_clock_get_cycles+0x18/0x30
[ 1534.262466]  run_timer_softirq+0x2a/0x50
[ 1534.262467]  __do_softirq+0xc8/0x37a
[ 1534.262471]  irq_exit_rcu+0x7f/0xa0
[ 1534.262474]  sysvec_apic_timer_interrupt+0x78/0x90
[ 1534.262478]  </IRQ>
[ 1534.262478]  <TASK>
[ 1534.262479]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 1534.262482] RIP: 0010:default_idle+0xf/0x20
[ 1534.262484] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 1534.262486] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 1534.262487] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 1534.262488] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 1534.262489] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 1534.262489] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 1534.262490] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 1534.262492]  ? do_idle+0x1e3/0x220
[ 1534.262497]  default_idle_call+0x83/0x180
[ 1534.262498]  do_idle+0x1e3/0x220
[ 1534.262500]  ? finish_task_switch.isra.0+0xf7/0x330
[ 1534.262504]  cpu_startup_entry+0x2a/0x30
[ 1534.262506]  rest_init+0xe9/0x180
[ 1534.262508]  arch_call_rest_init+0xe/0x30
[ 1534.262514]  start_kernel+0x5b2/0x690
[ 1534.262516]  x86_64_start_reservations+0x18/0x30
[ 1534.262519]  x86_64_start_kernel+0xc6/0xe0
[ 1534.262521]  secondary_startup_64_no_verify+0x16d/0x17b
[ 1534.262526]  </TASK>
[ 1534.263260] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 1534.286790] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 1534.287372] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 1534.287662] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 1534.288600] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 1534.288873] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 1534.289236] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 1534.289602] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 1534.289967] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 1534.290331] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 1534.290694] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 1534.291110] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1534.291407] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 1534.291772] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1534.292137] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1534.292507] PKRU: 55555554
[ 1534.292652] Call Trace:
[ 1534.292786]  <IRQ>
[ 1534.292903]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 1534.293138]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 1534.293377]  ? lock_is_held_type+0x9f/0x120
[ 1534.293598]  ? lock_is_held_type+0x9f/0x120
[ 1534.293821]  ? update_process_times+0x5f/0x90
[ 1534.294053]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 1534.294328]  ? tick_sched_handle+0x33/0x50
[ 1534.294544]  ? tick_nohz_highres_handler+0x71/0x90
[ 1534.294796]  ? __hrtimer_run_queues+0x86/0x390
[ 1534.295030]  ? hrtimer_interrupt+0x100/0x240
[ 1534.295258]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 1534.295536]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 1534.295795]  </IRQ>
[ 1534.295911]  <TASK>
[ 1534.296029]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 1534.296307]  ? queued_spin_lock_slowpath+0x36/0x310
[ 1534.296564]  do_raw_spin_lock+0x9b/0xa0
[ 1534.296769]  tcp_v4_rcv+0xdb5/0xef0
[ 1534.296961]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 1534.297202]  ip_local_deliver_finish+0xaf/0x180
[ 1534.297441]  __netif_receive_skb_one_core+0x8b/0xa0
[ 1534.297696]  netif_receive_skb+0x87/0x2c0
[ 1534.297909]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 1534.298187]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 1534.298445]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 1534.298726]  tcf_action_exec+0xac/0x230
[ 1534.298933]  fl_classify+0x20e/0x260 [cls_flower]
[ 1534.299186]  ? __bfs+0xf3/0x240
[ 1534.299358]  ? check_irq_usage+0x19c/0xc40
[ 1534.299573]  ? find_held_lock+0x2b/0x80
[ 1534.299776]  ? fib_rules_lookup+0x175/0x3b0
[ 1534.299999]  ? check_path.constprop.0+0x24/0x50
[ 1534.300236]  ? check_noncircular+0x81/0x150
[ 1534.300461]  ? __lock_acquire+0xa6e/0x1750
[ 1534.300680]  tcf_classify+0x17a/0x540
[ 1534.300878]  tc_run+0x9f/0x150
[ 1534.301048]  __dev_queue_xmit+0x311/0x1180
[ 1534.301264]  ? eth_header+0x2a/0xc0
[ 1534.301453]  ip_finish_output2+0x22d/0xa20
[ 1534.301668]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 1534.301878]  ? __ip_queue_xmit+0x1d5/0x700
[ 1534.302092]  __ip_queue_xmit+0x1d5/0x700
[ 1534.302300]  __tcp_transmit_skb+0xb65/0xd30
[ 1534.302523]  ? mark_held_locks+0x49/0x80
[ 1534.302732]  tcp_write_xmit+0x492/0x1400
[ 1534.302941]  ? __pfx_tcp_write_timer+0x10/0x10
[ 1534.303176]  tcp_send_loss_probe+0x183/0x260
[ 1534.303402]  tcp_write_timer+0xb2/0x120
[ 1534.303616]  ? __pfx_tcp_write_timer+0x10/0x10
[ 1534.303848]  call_timer_fn+0xa5/0x220
[ 1534.304047]  __run_timers.part.0+0x1f8/0x2c0
[ 1534.304274]  ? rcu_core+0x5ed/0xeb0
[ 1534.304464]  run_timer_softirq+0x2a/0x50
[ 1534.304669]  __do_softirq+0xc8/0x37a
[ 1534.304863]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 1534.305109]  run_ksoftirqd+0x2e/0x40
[ 1534.305317]  smpboot_thread_fn+0xd9/0x1d0
[ 1534.305538]  kthread+0xda/0x110
[ 1534.305708]  ? __pfx_kthread+0x10/0x10
[ 1534.305907]  ret_from_fork+0x31/0x50
[ 1534.306099]  ? __pfx_kthread+0x10/0x10
[ 1534.306296]  ret_from_fork_asm+0x1b/0x30
[ 1534.306511]  </TASK>
[ 1612.308801] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 1612.309154] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 1612.309630] rcu: (t=416265 jiffies g=565849 q=78 ncpus=4)
[ 1612.309924] rcu: rcu_preempt kthread starved for 416229 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 1612.310472] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 1612.310950] rcu: RCU grace-period kthread stack dump:
[ 1612.311219] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 1612.311795] Call Trace:
[ 1612.311934]  <TASK>
[ 1612.312066]  __schedule+0x33e/0xc70
[ 1612.312274]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 1612.312514]  schedule+0x49/0x110
[ 1612.312693]  schedule_timeout+0xc8/0x1b0
[ 1612.312910]  ? __pfx_process_timeout+0x10/0x10
[ 1612.313155]  ? mt_destroy_walk+0x130/0x540
[ 1612.313379]  rcu_gp_fqs_loop+0x145/0x830
[ 1612.313598]  rcu_gp_kthread+0x202/0x2e0
[ 1612.313813]  kthread+0xda/0x110
[ 1612.313992]  ? __pfx_kthread+0x10/0x10
[ 1612.314198]  ret_from_fork+0x31/0x50
[ 1612.314398]  ? __pfx_kthread+0x10/0x10
[ 1612.314602]  ret_from_fork_asm+0x1b/0x30
[ 1612.314823]  </TASK>
[ 1612.314948] rcu: Stack dump where RCU GP kthread last ran:
[ 1612.315247] Sending NMI from CPU 1 to CPUs 0:
[ 1612.315493] NMI backtrace for cpu 0
[ 1612.315498] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 1612.315501] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 1612.315502] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 1612.315511] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 1612.315512] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 1612.315515] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 1612.315516] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 1612.315517] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 1612.315517] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 1612.315518] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 1612.315521] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 1612.315522] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1612.315523] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 1612.315524] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1612.315525] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1612.315525] PKRU: 55555554
[ 1612.315526] Call Trace:
[ 1612.315528]  <NMI>
[ 1612.315532]  ? nmi_cpu_backtrace+0xa2/0x110
[ 1612.315537]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 1612.315542]  ? nmi_handle+0xd0/0x270
[ 1612.315545]  ? default_do_nmi+0x41/0x100
[ 1612.315549]  ? exc_nmi+0xf3/0x120
[ 1612.315550]  ? end_repeat_nmi+0xf/0x60
[ 1612.315557]  ? queued_spin_lock_slowpath+0x36/0x310
[ 1612.315559]  ? queued_spin_lock_slowpath+0x36/0x310
[ 1612.315561]  ? queued_spin_lock_slowpath+0x36/0x310
[ 1612.315563]  </NMI>
[ 1612.315563]  <IRQ>
[ 1612.315564]  do_raw_spin_lock+0x9b/0xa0
[ 1612.315570]  tcp_v4_rcv+0xdb5/0xef0
[ 1612.315577]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 1612.315581]  ip_local_deliver_finish+0xaf/0x180
[ 1612.315583]  __netif_receive_skb_one_core+0x8b/0xa0
[ 1612.315587]  netif_receive_skb+0x87/0x2c0
[ 1612.315591]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 1612.315598]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 1612.315604]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 1612.315610]  tcf_action_exec+0xac/0x230
[ 1612.315615]  fl_classify+0x20e/0x260 [cls_flower]
[ 1612.315624]  ? __bfs+0xf3/0x240
[ 1612.315627]  ? check_irq_usage+0x19c/0xc40
[ 1612.315629]  ? find_held_lock+0x2b/0x80
[ 1612.315633]  ? check_path.constprop.0+0x24/0x50
[ 1612.315634]  ? check_noncircular+0x81/0x150
[ 1612.315637]  ? update_load_avg+0x6d/0x740
[ 1612.315643]  ? __lock_acquire+0xa6e/0x1750
[ 1612.315647]  tcf_classify+0x17a/0x540
[ 1612.315651]  tc_run+0x9f/0x150
[ 1612.315659]  __dev_queue_xmit+0x311/0x1180
[ 1612.315663]  ? mark_held_locks+0x49/0x80
[ 1612.315665]  ? eth_header+0x2a/0xc0
[ 1612.315669]  ip_finish_output2+0x22d/0xa20
[ 1612.315672]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 1612.315674]  ? __ip_queue_xmit+0x1d5/0x700
[ 1612.315676]  __ip_queue_xmit+0x1d5/0x700
[ 1612.315679]  __tcp_transmit_skb+0xb65/0xd30
[ 1612.315684]  ? __alloc_skb+0xdc/0x1a0
[ 1612.315688]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 1612.315690]  tcp_delack_timer_handler+0xa3/0xf0
[ 1612.315691]  tcp_delack_timer+0x5a/0x140
[ 1612.315693]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 1612.315694]  call_timer_fn+0xa5/0x220
[ 1612.315697]  __run_timers.part.0+0x1f8/0x2c0
[ 1612.315700]  ? kvm_clock_get_cycles+0x18/0x30
[ 1612.315706]  run_timer_softirq+0x2a/0x50
[ 1612.315707]  __do_softirq+0xc8/0x37a
[ 1612.315710]  irq_exit_rcu+0x7f/0xa0
[ 1612.315714]  sysvec_apic_timer_interrupt+0x78/0x90
[ 1612.315717]  </IRQ>
[ 1612.315718]  <TASK>
[ 1612.315718]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 1612.315721] RIP: 0010:default_idle+0xf/0x20
[ 1612.315723] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 1612.315724] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 1612.315725] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 1612.315726] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 1612.315727] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 1612.315727] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 1612.315728] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 1612.315730]  ? do_idle+0x1e3/0x220
[ 1612.315735]  default_idle_call+0x83/0x180
[ 1612.315736]  do_idle+0x1e3/0x220
[ 1612.315738]  ? finish_task_switch.isra.0+0xf7/0x330
[ 1612.315742]  cpu_startup_entry+0x2a/0x30
[ 1612.315745]  rest_init+0xe9/0x180
[ 1612.315747]  arch_call_rest_init+0xe/0x30
[ 1612.315754]  start_kernel+0x5b2/0x690
[ 1612.315756]  x86_64_start_reservations+0x18/0x30
[ 1612.315759]  x86_64_start_kernel+0xc6/0xe0
[ 1612.315760]  secondary_startup_64_no_verify+0x16d/0x17b
[ 1612.315766]  </TASK>
[ 1612.316488] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 1612.340489] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 1612.341085] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 1612.341382] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 1612.342346] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 1612.342629] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 1612.343006] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 1612.343383] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 1612.343760] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 1612.344142] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 1612.344536] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 1612.344965] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1612.345281] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 1612.345657] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1612.346035] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1612.346411] PKRU: 55555554
[ 1612.346560] Call Trace:
[ 1612.346698]  <IRQ>
[ 1612.346816]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 1612.347057]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 1612.347304]  ? lock_is_held_type+0x9f/0x120
[ 1612.347533]  ? lock_is_held_type+0x9f/0x120
[ 1612.347761]  ? update_process_times+0x5f/0x90
[ 1612.348001]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 1612.348286]  ? tick_sched_handle+0x33/0x50
[ 1612.348509]  ? tick_nohz_highres_handler+0x71/0x90
[ 1612.348769]  ? __hrtimer_run_queues+0x86/0x390
[ 1612.349012]  ? hrtimer_interrupt+0x100/0x240
[ 1612.349249]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 1612.349529]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 1612.349796]  </IRQ>
[ 1612.349917]  <TASK>
[ 1612.350038]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 1612.350327]  ? queued_spin_lock_slowpath+0x36/0x310
[ 1612.350596]  do_raw_spin_lock+0x9b/0xa0
[ 1612.350809]  tcp_v4_rcv+0xdb5/0xef0
[ 1612.351007]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 1612.351257]  ip_local_deliver_finish+0xaf/0x180
[ 1612.351503]  __netif_receive_skb_one_core+0x8b/0xa0
[ 1612.351768]  netif_receive_skb+0x87/0x2c0
[ 1612.351989]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 1612.352276]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 1612.352543]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 1612.352833]  tcf_action_exec+0xac/0x230
[ 1612.353047]  fl_classify+0x20e/0x260 [cls_flower]
[ 1612.353309]  ? __bfs+0xf3/0x240
[ 1612.353486]  ? check_irq_usage+0x19c/0xc40
[ 1612.353708]  ? find_held_lock+0x2b/0x80
[ 1612.353918]  ? fib_rules_lookup+0x175/0x3b0
[ 1612.354147]  ? check_path.constprop.0+0x24/0x50
[ 1612.354392]  ? check_noncircular+0x81/0x150
[ 1612.354623]  ? __lock_acquire+0xa6e/0x1750
[ 1612.354849]  tcf_classify+0x17a/0x540
[ 1612.355058]  tc_run+0x9f/0x150
[ 1612.355236]  __dev_queue_xmit+0x311/0x1180
[ 1612.355459]  ? eth_header+0x2a/0xc0
[ 1612.355654]  ip_finish_output2+0x22d/0xa20
[ 1612.355877]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 1612.356092]  ? __ip_queue_xmit+0x1d5/0x700
[ 1612.356313]  __ip_queue_xmit+0x1d5/0x700
[ 1612.356527]  __tcp_transmit_skb+0xb65/0xd30
[ 1612.356756]  ? mark_held_locks+0x49/0x80
[ 1612.356972]  tcp_write_xmit+0x492/0x1400
[ 1612.357188]  ? __pfx_tcp_write_timer+0x10/0x10
[ 1612.357429]  tcp_send_loss_probe+0x183/0x260
[ 1612.357662]  tcp_write_timer+0xb2/0x120
[ 1612.357874]  ? __pfx_tcp_write_timer+0x10/0x10
[ 1612.358113]  call_timer_fn+0xa5/0x220
[ 1612.358317]  __run_timers.part.0+0x1f8/0x2c0
[ 1612.358550]  ? rcu_core+0x5ed/0xeb0
[ 1612.358745]  run_timer_softirq+0x2a/0x50
[ 1612.358959]  __do_softirq+0xc8/0x37a
[ 1612.359156]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 1612.359410]  run_ksoftirqd+0x2e/0x40
[ 1612.359608]  smpboot_thread_fn+0xd9/0x1d0
[ 1612.359827]  kthread+0xda/0x110
[ 1612.360003]  ? __pfx_kthread+0x10/0x10
[ 1612.360208]  ret_from_fork+0x31/0x50
[ 1612.360406]  ? __pfx_kthread+0x10/0x10
[ 1612.360610]  ret_from_fork_asm+0x1b/0x30
[ 1612.360830]  </TASK>
[ 1690.361802] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 1690.362156] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 1690.362637] rcu: (t=494318 jiffies g=565849 q=81 ncpus=4)
[ 1690.362931] rcu: rcu_preempt kthread starved for 494282 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 1690.363478] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 1690.363958] rcu: RCU grace-period kthread stack dump:
[ 1690.364229] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 1690.364807] Call Trace:
[ 1690.364946]  <TASK>
[ 1690.365073]  __schedule+0x33e/0xc70
[ 1690.365275]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 1690.365516]  schedule+0x49/0x110
[ 1690.365696]  schedule_timeout+0xc8/0x1b0
[ 1690.365913]  ? __pfx_process_timeout+0x10/0x10
[ 1690.366158]  ? mt_destroy_walk+0x130/0x540
[ 1690.366382]  rcu_gp_fqs_loop+0x145/0x830
[ 1690.366600]  rcu_gp_kthread+0x202/0x2e0
[ 1690.366812]  kthread+0xda/0x110
[ 1690.366990]  ? __pfx_kthread+0x10/0x10
[ 1690.367196]  ret_from_fork+0x31/0x50
[ 1690.367395]  ? __pfx_kthread+0x10/0x10
[ 1690.367599]  ret_from_fork_asm+0x1b/0x30
[ 1690.367822]  </TASK>
[ 1690.367946] rcu: Stack dump where RCU GP kthread last ran:
[ 1690.368239] Sending NMI from CPU 1 to CPUs 0:
[ 1690.368494] NMI backtrace for cpu 0
[ 1690.368498] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 1690.368501] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 1690.368502] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 1690.368509] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 1690.368511] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 1690.368513] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 1690.368514] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 1690.368515] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 1690.368516] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 1690.368517] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 1690.368519] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 1690.368520] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1690.368521] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 1690.368522] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1690.368522] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1690.368523] PKRU: 55555554
[ 1690.368524] Call Trace:
[ 1690.368525]  <NMI>
[ 1690.368529]  ? nmi_cpu_backtrace+0xa2/0x110
[ 1690.368533]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 1690.368537]  ? nmi_handle+0xd0/0x270
[ 1690.368539]  ? default_do_nmi+0x41/0x100
[ 1690.368542]  ? exc_nmi+0xf3/0x120
[ 1690.368544]  ? end_repeat_nmi+0xf/0x60
[ 1690.368549]  ? queued_spin_lock_slowpath+0x36/0x310
[ 1690.368551]  ? queued_spin_lock_slowpath+0x36/0x310
[ 1690.368553]  ? queued_spin_lock_slowpath+0x36/0x310
[ 1690.368555]  </NMI>
[ 1690.368555]  <IRQ>
[ 1690.368556]  do_raw_spin_lock+0x9b/0xa0
[ 1690.368561]  tcp_v4_rcv+0xdb5/0xef0
[ 1690.368568]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 1690.368571]  ip_local_deliver_finish+0xaf/0x180
[ 1690.368573]  __netif_receive_skb_one_core+0x8b/0xa0
[ 1690.368576]  netif_receive_skb+0x87/0x2c0
[ 1690.368581]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 1690.368587]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 1690.368593]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 1690.368598]  tcf_action_exec+0xac/0x230
[ 1690.368603]  fl_classify+0x20e/0x260 [cls_flower]
[ 1690.368611]  ? __bfs+0xf3/0x240
[ 1690.368613]  ? check_irq_usage+0x19c/0xc40
[ 1690.368615]  ? find_held_lock+0x2b/0x80
[ 1690.368618]  ? check_path.constprop.0+0x24/0x50
[ 1690.368620]  ? check_noncircular+0x81/0x150
[ 1690.368622]  ? update_load_avg+0x6d/0x740
[ 1690.368627]  ? __lock_acquire+0xa6e/0x1750
[ 1690.368631]  tcf_classify+0x17a/0x540
[ 1690.368635]  tc_run+0x9f/0x150
[ 1690.368641]  __dev_queue_xmit+0x311/0x1180
[ 1690.368645]  ? mark_held_locks+0x49/0x80
[ 1690.368647]  ? eth_header+0x2a/0xc0
[ 1690.368651]  ip_finish_output2+0x22d/0xa20
[ 1690.368653]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 1690.368656]  ? __ip_queue_xmit+0x1d5/0x700
[ 1690.368657]  __ip_queue_xmit+0x1d5/0x700
[ 1690.368660]  __tcp_transmit_skb+0xb65/0xd30
[ 1690.368664]  ? __alloc_skb+0xdc/0x1a0
[ 1690.368667]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 1690.368669]  tcp_delack_timer_handler+0xa3/0xf0
[ 1690.368670]  tcp_delack_timer+0x5a/0x140
[ 1690.368672]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 1690.368673]  call_timer_fn+0xa5/0x220
[ 1690.368677]  __run_timers.part.0+0x1f8/0x2c0
[ 1690.368679]  ? kvm_clock_get_cycles+0x18/0x30
[ 1690.368684]  run_timer_softirq+0x2a/0x50
[ 1690.368685]  __do_softirq+0xc8/0x37a
[ 1690.368688]  irq_exit_rcu+0x7f/0xa0
[ 1690.368691]  sysvec_apic_timer_interrupt+0x78/0x90
[ 1690.368694]  </IRQ>
[ 1690.368694]  <TASK>
[ 1690.368695]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 1690.368698] RIP: 0010:default_idle+0xf/0x20
[ 1690.368699] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 1690.368700] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 1690.368702] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 1690.368702] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 1690.368703] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 1690.368704] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 1690.368704] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 1690.368707]  ? do_idle+0x1e3/0x220
[ 1690.368710]  default_idle_call+0x83/0x180
[ 1690.368711]  do_idle+0x1e3/0x220
[ 1690.368713]  ? finish_task_switch.isra.0+0xf7/0x330
[ 1690.368716]  cpu_startup_entry+0x2a/0x30
[ 1690.368718]  rest_init+0xe9/0x180
[ 1690.368720]  arch_call_rest_init+0xe/0x30
[ 1690.368724]  start_kernel+0x5b2/0x690
[ 1690.368726]  x86_64_start_reservations+0x18/0x30
[ 1690.368729]  x86_64_start_kernel+0xc6/0xe0
[ 1690.368731]  secondary_startup_64_no_verify+0x16d/0x17b
[ 1690.368736]  </TASK>
[ 1690.369490] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 1690.393540] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 1690.394139] RIP: 0010:queued_spin_lock_slowpath+0x1c/0x310
[ 1690.394433] Code: 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 0f 1f 44 00 00 41 55 41 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 <85> c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc
[ 1690.395405] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 1690.395684] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 1690.396063] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 1690.396437] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 1690.396816] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 1690.397193] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 1690.397571] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 1690.397996] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1690.398303] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 1690.398680] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1690.399057] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1690.399433] PKRU: 55555554
[ 1690.399583] Call Trace:
[ 1690.399722]  <IRQ>
[ 1690.399839]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 1690.400079]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 1690.400329]  ? lock_is_held_type+0x9f/0x120
[ 1690.400556]  ? lock_is_held_type+0x9f/0x120
[ 1690.400788]  ? update_process_times+0x5f/0x90
[ 1690.401025]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 1690.401313]  ? tick_sched_handle+0x33/0x50
[ 1690.401533]  ? tick_nohz_highres_handler+0x71/0x90
[ 1690.401793]  ? __hrtimer_run_queues+0x86/0x390
[ 1690.402038]  ? hrtimer_interrupt+0x100/0x240
[ 1690.402272]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 1690.402552]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 1690.402821]  </IRQ>
[ 1690.402940]  <TASK>
[ 1690.403060]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 1690.403350]  ? queued_spin_lock_slowpath+0x1c/0x310
[ 1690.403615]  do_raw_spin_lock+0x9b/0xa0
[ 1690.403827]  tcp_v4_rcv+0xdb5/0xef0
[ 1690.404027]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 1690.404274]  ip_local_deliver_finish+0xaf/0x180
[ 1690.404527]  __netif_receive_skb_one_core+0x8b/0xa0
[ 1690.404792]  netif_receive_skb+0x87/0x2c0
[ 1690.405014]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 1690.405300]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 1690.405568]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 1690.405857]  tcf_action_exec+0xac/0x230
[ 1690.406070]  fl_classify+0x20e/0x260 [cls_flower]
[ 1690.406332]  ? __bfs+0xf3/0x240
[ 1690.406510]  ? check_irq_usage+0x19c/0xc40
[ 1690.406732]  ? find_held_lock+0x2b/0x80
[ 1690.406943]  ? fib_rules_lookup+0x175/0x3b0
[ 1690.407173]  ? check_path.constprop.0+0x24/0x50
[ 1690.407419]  ? check_noncircular+0x81/0x150
[ 1690.407647]  ? __lock_acquire+0xa6e/0x1750
[ 1690.407873]  tcf_classify+0x17a/0x540
[ 1690.408079]  tc_run+0x9f/0x150
[ 1690.408254]  __dev_queue_xmit+0x311/0x1180
[ 1690.408485]  ? eth_header+0x2a/0xc0
[ 1690.408680]  ip_finish_output2+0x22d/0xa20
[ 1690.408906]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 1690.409121]  ? __ip_queue_xmit+0x1d5/0x700
[ 1690.409342]  __ip_queue_xmit+0x1d5/0x700
[ 1690.409561]  __tcp_transmit_skb+0xb65/0xd30
[ 1690.409790]  ? mark_held_locks+0x49/0x80
[ 1690.410006]  tcp_write_xmit+0x492/0x1400
[ 1690.410224]  ? __pfx_tcp_write_timer+0x10/0x10
[ 1690.410465]  tcp_send_loss_probe+0x183/0x260
[ 1690.410701]  tcp_write_timer+0xb2/0x120
[ 1690.410912]  ? __pfx_tcp_write_timer+0x10/0x10
[ 1690.411154]  call_timer_fn+0xa5/0x220
[ 1690.411358]  __run_timers.part.0+0x1f8/0x2c0
[ 1690.411590]  ? rcu_core+0x5ed/0xeb0
[ 1690.411785]  run_timer_softirq+0x2a/0x50
[ 1690.411999]  __do_softirq+0xc8/0x37a
[ 1690.412199]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 1690.412451]  run_ksoftirqd+0x2e/0x40
[ 1690.412650]  smpboot_thread_fn+0xd9/0x1d0
[ 1690.412873]  kthread+0xda/0x110
[ 1690.413046]  ? __pfx_kthread+0x10/0x10
[ 1690.413253]  ret_from_fork+0x31/0x50
[ 1690.413451]  ? __pfx_kthread+0x10/0x10
[ 1690.413657]  ret_from_fork_asm+0x1b/0x30
[ 1690.413878]  </TASK>
[ 1768.414801] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 1768.415150] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 1768.415626] rcu: (t=572371 jiffies g=565849 q=82 ncpus=4)
[ 1768.415909] rcu: rcu_preempt kthread starved for 572335 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 1768.416441] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 1768.416905] rcu: RCU grace-period kthread stack dump:
[ 1768.417167] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 1768.417722] Call Trace:
[ 1768.417858]  <TASK>
[ 1768.417980]  __schedule+0x33e/0xc70
[ 1768.418174]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 1768.418408]  schedule+0x49/0x110
[ 1768.418584]  schedule_timeout+0xc8/0x1b0
[ 1768.418792]  ? __pfx_process_timeout+0x10/0x10
[ 1768.419032]  ? mt_destroy_walk+0x130/0x540
[ 1768.419247]  rcu_gp_fqs_loop+0x145/0x830
[ 1768.419460]  rcu_gp_kthread+0x202/0x2e0
[ 1768.419665]  kthread+0xda/0x110
[ 1768.419836]  ? __pfx_kthread+0x10/0x10
[ 1768.420035]  ret_from_fork+0x31/0x50
[ 1768.420228]  ? __pfx_kthread+0x10/0x10
[ 1768.420427]  ret_from_fork_asm+0x1b/0x30
[ 1768.420643]  </TASK>
[ 1768.420764] rcu: Stack dump where RCU GP kthread last ran:
[ 1768.421047] Sending NMI from CPU 1 to CPUs 0:
[ 1768.421287] NMI backtrace for cpu 0
[ 1768.421291] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 1768.421293] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 1768.421294] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 1768.421301] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 1768.421302] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 1768.421304] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 1768.421305] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 1768.421307] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 1768.421308] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 1768.421308] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 1768.421311] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 1768.421312] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1768.421313] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 1768.421314] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1768.421314] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1768.421315] PKRU: 55555554
[ 1768.421316] Call Trace:
[ 1768.421317]  <NMI>
[ 1768.421320]  ? nmi_cpu_backtrace+0xa2/0x110
[ 1768.421323]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 1768.421328]  ? nmi_handle+0xd0/0x270
[ 1768.421330]  ? default_do_nmi+0x41/0x100
[ 1768.421334]  ? exc_nmi+0xf3/0x120
[ 1768.421335]  ? end_repeat_nmi+0xf/0x60
[ 1768.421341]  ? queued_spin_lock_slowpath+0x36/0x310
[ 1768.421343]  ? queued_spin_lock_slowpath+0x36/0x310
[ 1768.421345]  ? queued_spin_lock_slowpath+0x36/0x310
[ 1768.421347]  </NMI>
[ 1768.421347]  <IRQ>
[ 1768.421348]  do_raw_spin_lock+0x9b/0xa0
[ 1768.421354]  tcp_v4_rcv+0xdb5/0xef0
[ 1768.421361]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 1768.421365]  ip_local_deliver_finish+0xaf/0x180
[ 1768.421367]  __netif_receive_skb_one_core+0x8b/0xa0
[ 1768.421371]  netif_receive_skb+0x87/0x2c0
[ 1768.421375]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 1768.421382]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 1768.421389]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 1768.421393]  tcf_action_exec+0xac/0x230
[ 1768.421399]  fl_classify+0x20e/0x260 [cls_flower]
[ 1768.421408]  ? __bfs+0xf3/0x240
[ 1768.421411]  ? check_irq_usage+0x19c/0xc40
[ 1768.421413]  ? find_held_lock+0x2b/0x80
[ 1768.421416]  ? check_path.constprop.0+0x24/0x50
[ 1768.421418]  ? check_noncircular+0x81/0x150
[ 1768.421421]  ? update_load_avg+0x6d/0x740
[ 1768.421426]  ? __lock_acquire+0xa6e/0x1750
[ 1768.421430]  tcf_classify+0x17a/0x540
[ 1768.421435]  tc_run+0x9f/0x150
[ 1768.421441]  __dev_queue_xmit+0x311/0x1180
[ 1768.421446]  ? mark_held_locks+0x49/0x80
[ 1768.421448]  ? eth_header+0x2a/0xc0
[ 1768.421451]  ip_finish_output2+0x22d/0xa20
[ 1768.421454]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 1768.421456]  ? __ip_queue_xmit+0x1d5/0x700
[ 1768.421458]  __ip_queue_xmit+0x1d5/0x700
[ 1768.421461]  __tcp_transmit_skb+0xb65/0xd30
[ 1768.421464]  ? __alloc_skb+0xdc/0x1a0
[ 1768.421468]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 1768.421469]  tcp_delack_timer_handler+0xa3/0xf0
[ 1768.421471]  tcp_delack_timer+0x5a/0x140
[ 1768.421472]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 1768.421474]  call_timer_fn+0xa5/0x220
[ 1768.421477]  __run_timers.part.0+0x1f8/0x2c0
[ 1768.421479]  ? kvm_clock_get_cycles+0x18/0x30
[ 1768.421485]  run_timer_softirq+0x2a/0x50
[ 1768.421487]  __do_softirq+0xc8/0x37a
[ 1768.421489]  irq_exit_rcu+0x7f/0xa0
[ 1768.421493]  sysvec_apic_timer_interrupt+0x78/0x90
[ 1768.421497]  </IRQ>
[ 1768.421497]  <TASK>
[ 1768.421498]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 1768.421501] RIP: 0010:default_idle+0xf/0x20
[ 1768.421503] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 1768.421504] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 1768.421505] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 1768.421506] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 1768.421507] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 1768.421507] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 1768.421508] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 1768.421510]  ? do_idle+0x1e3/0x220
[ 1768.421515]  default_idle_call+0x83/0x180
[ 1768.421516]  do_idle+0x1e3/0x220
[ 1768.421518]  ? finish_task_switch.isra.0+0xf7/0x330
[ 1768.421522]  cpu_startup_entry+0x2a/0x30
[ 1768.421524]  rest_init+0xe9/0x180
[ 1768.421526]  arch_call_rest_init+0xe/0x30
[ 1768.421532]  start_kernel+0x5b2/0x690
[ 1768.421535]  x86_64_start_reservations+0x18/0x30
[ 1768.421538]  x86_64_start_kernel+0xc6/0xe0
[ 1768.421539]  secondary_startup_64_no_verify+0x16d/0x17b
[ 1768.421545]  </TASK>
[ 1768.422283] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 1768.445849] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 1768.446431] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 1768.446721] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 1768.447692] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 1768.447965] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 1768.448332] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 1768.448701] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 1768.449065] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 1768.449432] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 1768.449799] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 1768.450209] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1768.450507] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 1768.450874] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1768.451240] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1768.451605] PKRU: 55555554
[ 1768.451751] Call Trace:
[ 1768.451887]  <IRQ>
[ 1768.452003]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 1768.452235]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 1768.452476]  ? lock_is_held_type+0x9f/0x120
[ 1768.452696]  ? lock_is_held_type+0x9f/0x120
[ 1768.452924]  ? update_process_times+0x5f/0x90
[ 1768.453155]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 1768.453433]  ? tick_sched_handle+0x33/0x50
[ 1768.453646]  ? tick_nohz_highres_handler+0x71/0x90
[ 1768.453899]  ? __hrtimer_run_queues+0x86/0x390
[ 1768.454141]  ? hrtimer_interrupt+0x100/0x240
[ 1768.454369]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 1768.454642]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 1768.454902]  </IRQ>
[ 1768.455018]  <TASK>
[ 1768.455135]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 1768.455416]  ? queued_spin_lock_slowpath+0x36/0x310
[ 1768.455674]  do_raw_spin_lock+0x9b/0xa0
[ 1768.455878]  tcp_v4_rcv+0xdb5/0xef0
[ 1768.456070]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 1768.456311]  ip_local_deliver_finish+0xaf/0x180
[ 1768.456548]  __netif_receive_skb_one_core+0x8b/0xa0
[ 1768.456805]  netif_receive_skb+0x87/0x2c0
[ 1768.457019]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 1768.457296]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 1768.457554]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 1768.457834]  tcf_action_exec+0xac/0x230
[ 1768.458041]  fl_classify+0x20e/0x260 [cls_flower]
[ 1768.458294]  ? __bfs+0xf3/0x240
[ 1768.458467]  ? check_irq_usage+0x19c/0xc40
[ 1768.458682]  ? find_held_lock+0x2b/0x80
[ 1768.458887]  ? fib_rules_lookup+0x175/0x3b0
[ 1768.459108]  ? check_path.constprop.0+0x24/0x50
[ 1768.459347]  ? check_noncircular+0x81/0x150
[ 1768.459569]  ? __lock_acquire+0xa6e/0x1750
[ 1768.459790]  tcf_classify+0x17a/0x540
[ 1768.459989]  tc_run+0x9f/0x150
[ 1768.460155]  __dev_queue_xmit+0x311/0x1180
[ 1768.460374]  ? eth_header+0x2a/0xc0
[ 1768.460563]  ip_finish_output2+0x22d/0xa20
[ 1768.460779]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 1768.460988]  ? __ip_queue_xmit+0x1d5/0x700
[ 1768.461204]  __ip_queue_xmit+0x1d5/0x700
[ 1768.461412]  __tcp_transmit_skb+0xb65/0xd30
[ 1768.461632]  ? mark_held_locks+0x49/0x80
[ 1768.461844]  tcp_write_xmit+0x492/0x1400
[ 1768.462054]  ? __pfx_tcp_write_timer+0x10/0x10
[ 1768.462287]  tcp_send_loss_probe+0x183/0x260
[ 1768.462513]  tcp_write_timer+0xb2/0x120
[ 1768.462716]  ? __pfx_tcp_write_timer+0x10/0x10
[ 1768.462950]  call_timer_fn+0xa5/0x220
[ 1768.463147]  __run_timers.part.0+0x1f8/0x2c0
[ 1768.463374]  ? rcu_core+0x5ed/0xeb0
[ 1768.463562]  run_timer_softirq+0x2a/0x50
[ 1768.463769]  __do_softirq+0xc8/0x37a
[ 1768.463962]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 1768.464217]  run_ksoftirqd+0x2e/0x40
[ 1768.464408]  smpboot_thread_fn+0xd9/0x1d0
[ 1768.464620]  kthread+0xda/0x110
[ 1768.464790]  ? __pfx_kthread+0x10/0x10
[ 1768.464990]  ret_from_fork+0x31/0x50
[ 1768.465182]  ? __pfx_kthread+0x10/0x10
[ 1768.465380]  ret_from_fork_asm+0x1b/0x30
[ 1768.465593]  </TASK>
[ 1846.467803] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 1846.468145] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 1846.468607] rcu: (t=650424 jiffies g=565849 q=82 ncpus=4)
[ 1846.468895] rcu: rcu_preempt kthread starved for 650388 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 1846.469426] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 1846.469888] rcu: RCU grace-period kthread stack dump:
[ 1846.470151] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 1846.470708] Call Trace:
[ 1846.470843]  <TASK>
[ 1846.470965]  __schedule+0x33e/0xc70
[ 1846.471161]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 1846.471395]  schedule+0x49/0x110
[ 1846.471568]  schedule_timeout+0xc8/0x1b0
[ 1846.471779]  ? __pfx_process_timeout+0x10/0x10
[ 1846.472017]  ? mt_destroy_walk+0x130/0x540
[ 1846.472238]  rcu_gp_fqs_loop+0x145/0x830
[ 1846.472448]  rcu_gp_kthread+0x202/0x2e0
[ 1846.472655]  kthread+0xda/0x110
[ 1846.472829]  ? __pfx_kthread+0x10/0x10
[ 1846.473029]  ret_from_fork+0x31/0x50
[ 1846.473223]  ? __pfx_kthread+0x10/0x10
[ 1846.473423]  ret_from_fork_asm+0x1b/0x30
[ 1846.473643]  </TASK>
[ 1846.473765] rcu: Stack dump where RCU GP kthread last ran:
[ 1846.474050] Sending NMI from CPU 1 to CPUs 0:
[ 1846.474288] NMI backtrace for cpu 0
[ 1846.474292] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 1846.474294] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 1846.474295] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 1846.474301] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 1846.474303] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 1846.474305] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 1846.474306] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 1846.474307] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 1846.474308] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 1846.474309] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 1846.474312] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 1846.474313] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1846.474313] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 1846.474314] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1846.474315] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1846.474315] PKRU: 55555554
[ 1846.474316] Call Trace:
[ 1846.474318]  <NMI>
[ 1846.474320]  ? nmi_cpu_backtrace+0xa2/0x110
[ 1846.474324]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 1846.474328]  ? nmi_handle+0xd0/0x270
[ 1846.474330]  ? default_do_nmi+0x41/0x100
[ 1846.474333]  ? exc_nmi+0xf3/0x120
[ 1846.474335]  ? end_repeat_nmi+0xf/0x60
[ 1846.474342]  ? queued_spin_lock_slowpath+0x36/0x310
[ 1846.474344]  ? queued_spin_lock_slowpath+0x36/0x310
[ 1846.474346]  ? queued_spin_lock_slowpath+0x36/0x310
[ 1846.474348]  </NMI>
[ 1846.474349]  <IRQ>
[ 1846.474349]  do_raw_spin_lock+0x9b/0xa0
[ 1846.474355]  tcp_v4_rcv+0xdb5/0xef0
[ 1846.474362]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 1846.474366]  ip_local_deliver_finish+0xaf/0x180
[ 1846.474368]  __netif_receive_skb_one_core+0x8b/0xa0
[ 1846.474372]  netif_receive_skb+0x87/0x2c0
[ 1846.474376]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 1846.474383]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 1846.474389]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 1846.474393]  tcf_action_exec+0xac/0x230
[ 1846.474399]  fl_classify+0x20e/0x260 [cls_flower]
[ 1846.474407]  ? __bfs+0xf3/0x240
[ 1846.474410]  ? check_irq_usage+0x19c/0xc40
[ 1846.474412]  ? find_held_lock+0x2b/0x80
[ 1846.474415]  ? check_path.constprop.0+0x24/0x50
[ 1846.474417]  ? check_noncircular+0x81/0x150
[ 1846.474420]  ? update_load_avg+0x6d/0x740
[ 1846.474425]  ? __lock_acquire+0xa6e/0x1750
[ 1846.474429]  tcf_classify+0x17a/0x540
[ 1846.474434]  tc_run+0x9f/0x150
[ 1846.474441]  __dev_queue_xmit+0x311/0x1180
[ 1846.474446]  ? mark_held_locks+0x49/0x80
[ 1846.474448]  ? eth_header+0x2a/0xc0
[ 1846.474452]  ip_finish_output2+0x22d/0xa20
[ 1846.474455]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 1846.474458]  ? __ip_queue_xmit+0x1d5/0x700
[ 1846.474459]  __ip_queue_xmit+0x1d5/0x700
[ 1846.474462]  __tcp_transmit_skb+0xb65/0xd30
[ 1846.474467]  ? __alloc_skb+0xdc/0x1a0
[ 1846.474470]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 1846.474472]  tcp_delack_timer_handler+0xa3/0xf0
[ 1846.474473]  tcp_delack_timer+0x5a/0x140
[ 1846.474475]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 1846.474476]  call_timer_fn+0xa5/0x220
[ 1846.474479]  __run_timers.part.0+0x1f8/0x2c0
[ 1846.474481]  ? kvm_clock_get_cycles+0x18/0x30
[ 1846.474485]  run_timer_softirq+0x2a/0x50
[ 1846.474486]  __do_softirq+0xc8/0x37a
[ 1846.474489]  irq_exit_rcu+0x7f/0xa0
[ 1846.474491]  sysvec_apic_timer_interrupt+0x78/0x90
[ 1846.474494]  </IRQ>
[ 1846.474495]  <TASK>
[ 1846.474495]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 1846.474498] RIP: 0010:default_idle+0xf/0x20
[ 1846.474500] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 1846.474501] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 1846.474502] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 1846.474503] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 1846.474504] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 1846.474504] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 1846.474505] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 1846.474507]  ? do_idle+0x1e3/0x220
[ 1846.474512]  default_idle_call+0x83/0x180
[ 1846.474513]  do_idle+0x1e3/0x220
[ 1846.474515]  ? finish_task_switch.isra.0+0xf7/0x330
[ 1846.474518]  cpu_startup_entry+0x2a/0x30
[ 1846.474520]  rest_init+0xe9/0x180
[ 1846.474522]  arch_call_rest_init+0xe/0x30
[ 1846.474527]  start_kernel+0x5b2/0x690
[ 1846.474529]  x86_64_start_reservations+0x18/0x30
[ 1846.474531]  x86_64_start_kernel+0xc6/0xe0
[ 1846.474533]  secondary_startup_64_no_verify+0x16d/0x17b
[ 1846.474538]  </TASK>
[ 1846.475284] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 1846.498802] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 1846.499385] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 1846.499678] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 1846.500617] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 1846.500889] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 1846.501257] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 1846.501620] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 1846.501986] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 1846.502351] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 1846.502716] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 1846.503130] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1846.503428] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 1846.503800] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1846.504168] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1846.504534] PKRU: 55555554
[ 1846.504679] Call Trace:
[ 1846.504816]  <IRQ>
[ 1846.504931]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 1846.505166]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 1846.505407]  ? lock_is_held_type+0x9f/0x120
[ 1846.505626]  ? lock_is_held_type+0x9f/0x120
[ 1846.505852]  ? update_process_times+0x5f/0x90
[ 1846.506081]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 1846.506359]  ? tick_sched_handle+0x33/0x50
[ 1846.506574]  ? tick_nohz_highres_handler+0x71/0x90
[ 1846.506827]  ? __hrtimer_run_queues+0x86/0x390
[ 1846.507064]  ? hrtimer_interrupt+0x100/0x240
[ 1846.507291]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 1846.507562]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 1846.507823]  </IRQ>
[ 1846.507938]  <TASK>
[ 1846.508056]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 1846.508335]  ? queued_spin_lock_slowpath+0x36/0x310
[ 1846.508593]  do_raw_spin_lock+0x9b/0xa0
[ 1846.508799]  tcp_v4_rcv+0xdb5/0xef0
[ 1846.508992]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 1846.509229]  ip_local_deliver_finish+0xaf/0x180
[ 1846.509469]  __netif_receive_skb_one_core+0x8b/0xa0
[ 1846.509723]  netif_receive_skb+0x87/0x2c0
[ 1846.509937]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 1846.510215]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 1846.510473]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 1846.510751]  tcf_action_exec+0xac/0x230
[ 1846.510958]  fl_classify+0x20e/0x260 [cls_flower]
[ 1846.511213]  ? __bfs+0xf3/0x240
[ 1846.511387]  ? check_irq_usage+0x19c/0xc40
[ 1846.511602]  ? find_held_lock+0x2b/0x80
[ 1846.511806]  ? fib_rules_lookup+0x175/0x3b0
[ 1846.512031]  ? check_path.constprop.0+0x24/0x50
[ 1846.512268]  ? check_noncircular+0x81/0x150
[ 1846.512491]  ? __lock_acquire+0xa6e/0x1750
[ 1846.512714]  tcf_classify+0x17a/0x540
[ 1846.512911]  tc_run+0x9f/0x150
[ 1846.513081]  __dev_queue_xmit+0x311/0x1180
[ 1846.513298]  ? eth_header+0x2a/0xc0
[ 1846.513488]  ip_finish_output2+0x22d/0xa20
[ 1846.513716]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 1846.513926]  ? __ip_queue_xmit+0x1d5/0x700
[ 1846.514139]  __ip_queue_xmit+0x1d5/0x700
[ 1846.514349]  __tcp_transmit_skb+0xb65/0xd30
[ 1846.514570]  ? mark_held_locks+0x49/0x80
[ 1846.514779]  tcp_write_xmit+0x492/0x1400
[ 1846.514991]  ? __pfx_tcp_write_timer+0x10/0x10
[ 1846.515225]  tcp_send_loss_probe+0x183/0x260
[ 1846.515453]  tcp_write_timer+0xb2/0x120
[ 1846.515655]  ? __pfx_tcp_write_timer+0x10/0x10
[ 1846.515890]  call_timer_fn+0xa5/0x220
[ 1846.516087]  __run_timers.part.0+0x1f8/0x2c0
[ 1846.516312]  ? rcu_core+0x5ed/0xeb0
[ 1846.516501]  run_timer_softirq+0x2a/0x50
[ 1846.516708]  __do_softirq+0xc8/0x37a
[ 1846.516901]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 1846.517146]  run_ksoftirqd+0x2e/0x40
[ 1846.517337]  smpboot_thread_fn+0xd9/0x1d0
[ 1846.517551]  kthread+0xda/0x110
[ 1846.517719]  ? __pfx_kthread+0x10/0x10
[ 1846.517919]  ret_from_fork+0x31/0x50
[ 1846.518111]  ? __pfx_kthread+0x10/0x10
[ 1846.518311]  ret_from_fork_asm+0x1b/0x30
[ 1846.518525]  </TASK>
[ 1924.520803] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 1924.521143] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 1924.521606] rcu: (t=728477 jiffies g=565849 q=82 ncpus=4)
[ 1924.521892] rcu: rcu_preempt kthread starved for 728441 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 1924.522421] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 1924.522882] rcu: RCU grace-period kthread stack dump:
[ 1924.523142] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 1924.523703] Call Trace:
[ 1924.523836]  <TASK>
[ 1924.523958]  __schedule+0x33e/0xc70
[ 1924.524154]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 1924.524384]  schedule+0x49/0x110
[ 1924.524557]  schedule_timeout+0xc8/0x1b0
[ 1924.524765]  ? __pfx_process_timeout+0x10/0x10
[ 1924.525004]  ? mt_destroy_walk+0x130/0x540
[ 1924.525221]  rcu_gp_fqs_loop+0x145/0x830
[ 1924.525432]  rcu_gp_kthread+0x202/0x2e0
[ 1924.525641]  kthread+0xda/0x110
[ 1924.525813]  ? __pfx_kthread+0x10/0x10
[ 1924.526012]  ret_from_fork+0x31/0x50
[ 1924.526204]  ? __pfx_kthread+0x10/0x10
[ 1924.526402]  ret_from_fork_asm+0x1b/0x30
[ 1924.526615]  </TASK>
[ 1924.526735] rcu: Stack dump where RCU GP kthread last ran:
[ 1924.527018] Sending NMI from CPU 1 to CPUs 0:
[ 1924.527255] NMI backtrace for cpu 0
[ 1924.527259] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 1924.527261] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 1924.527263] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 1924.527269] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 1924.527271] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 1924.527273] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 1924.527274] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 1924.527275] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 1924.527276] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 1924.527277] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 1924.527279] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 1924.527280] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1924.527281] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 1924.527282] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1924.527283] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1924.527284] PKRU: 55555554
[ 1924.527285] Call Trace:
[ 1924.527287]  <NMI>
[ 1924.527289]  ? nmi_cpu_backtrace+0xa2/0x110
[ 1924.527292]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 1924.527297]  ? nmi_handle+0xd0/0x270
[ 1924.527299]  ? default_do_nmi+0x41/0x100
[ 1924.527303]  ? exc_nmi+0xf3/0x120
[ 1924.527304]  ? end_repeat_nmi+0xf/0x60
[ 1924.527310]  ? queued_spin_lock_slowpath+0x36/0x310
[ 1924.527313]  ? queued_spin_lock_slowpath+0x36/0x310
[ 1924.527315]  ? queued_spin_lock_slowpath+0x36/0x310
[ 1924.527317]  </NMI>
[ 1924.527317]  <IRQ>
[ 1924.527318]  do_raw_spin_lock+0x9b/0xa0
[ 1924.527323]  tcp_v4_rcv+0xdb5/0xef0
[ 1924.527331]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 1924.527335]  ip_local_deliver_finish+0xaf/0x180
[ 1924.527337]  __netif_receive_skb_one_core+0x8b/0xa0
[ 1924.527340]  netif_receive_skb+0x87/0x2c0
[ 1924.527344]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 1924.527351]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 1924.527357]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 1924.527362]  tcf_action_exec+0xac/0x230
[ 1924.527368]  fl_classify+0x20e/0x260 [cls_flower]
[ 1924.527376]  ? __bfs+0xf3/0x240
[ 1924.527379]  ? check_irq_usage+0x19c/0xc40
[ 1924.527381]  ? find_held_lock+0x2b/0x80
[ 1924.527385]  ? check_path.constprop.0+0x24/0x50
[ 1924.527387]  ? check_noncircular+0x81/0x150
[ 1924.527389]  ? update_load_avg+0x6d/0x740
[ 1924.527395]  ? __lock_acquire+0xa6e/0x1750
[ 1924.527399]  tcf_classify+0x17a/0x540
[ 1924.527404]  tc_run+0x9f/0x150
[ 1924.527411]  __dev_queue_xmit+0x311/0x1180
[ 1924.527415]  ? mark_held_locks+0x49/0x80
[ 1924.527417]  ? eth_header+0x2a/0xc0
[ 1924.527421]  ip_finish_output2+0x22d/0xa20
[ 1924.527424]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 1924.527427]  ? __ip_queue_xmit+0x1d5/0x700
[ 1924.527429]  __ip_queue_xmit+0x1d5/0x700
[ 1924.527431]  __tcp_transmit_skb+0xb65/0xd30
[ 1924.527436]  ? __alloc_skb+0xdc/0x1a0
[ 1924.527439]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 1924.527440]  tcp_delack_timer_handler+0xa3/0xf0
[ 1924.527442]  tcp_delack_timer+0x5a/0x140
[ 1924.527443]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 1924.527444]  call_timer_fn+0xa5/0x220
[ 1924.527447]  __run_timers.part.0+0x1f8/0x2c0
[ 1924.527449]  ? kvm_clock_get_cycles+0x18/0x30
[ 1924.527455]  run_timer_softirq+0x2a/0x50
[ 1924.527456]  __do_softirq+0xc8/0x37a
[ 1924.527459]  irq_exit_rcu+0x7f/0xa0
[ 1924.527462]  sysvec_apic_timer_interrupt+0x78/0x90
[ 1924.527465]  </IRQ>
[ 1924.527466]  <TASK>
[ 1924.527466]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 1924.527469] RIP: 0010:default_idle+0xf/0x20
[ 1924.527471] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 1924.527472] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 1924.527473] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 1924.527474] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 1924.527475] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 1924.527475] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 1924.527476] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 1924.527478]  ? do_idle+0x1e3/0x220
[ 1924.527483]  default_idle_call+0x83/0x180
[ 1924.527484]  do_idle+0x1e3/0x220
[ 1924.527487]  ? finish_task_switch.isra.0+0xf7/0x330
[ 1924.527490]  cpu_startup_entry+0x2a/0x30
[ 1924.527492]  rest_init+0xe9/0x180
[ 1924.527494]  arch_call_rest_init+0xe/0x30
[ 1924.527499]  start_kernel+0x5b2/0x690
[ 1924.527501]  x86_64_start_reservations+0x18/0x30
[ 1924.527504]  x86_64_start_kernel+0xc6/0xe0
[ 1924.527506]  secondary_startup_64_no_verify+0x16d/0x17b
[ 1924.527512]  </TASK>
[ 1924.528251] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 1924.551735] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 1924.552316] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 1924.552606] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 1924.553549] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 1924.553823] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 1924.554185] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 1924.554549] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 1924.554915] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 1924.555279] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 1924.555642] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 1924.556057] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1924.556355] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 1924.556719] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1924.557093] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1924.557457] PKRU: 55555554
[ 1924.557601] Call Trace:
[ 1924.557734]  <IRQ>
[ 1924.557850]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 1924.558084]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 1924.558323]  ? lock_is_held_type+0x9f/0x120
[ 1924.558543]  ? lock_is_held_type+0x9f/0x120
[ 1924.558764]  ? update_process_times+0x5f/0x90
[ 1924.558994]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 1924.559267]  ? tick_sched_handle+0x33/0x50
[ 1924.559484]  ? tick_nohz_highres_handler+0x71/0x90
[ 1924.559735]  ? __hrtimer_run_queues+0x86/0x390
[ 1924.559968]  ? hrtimer_interrupt+0x100/0x240
[ 1924.560197]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 1924.560466]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 1924.560725]  </IRQ>
[ 1924.560843]  <TASK>
[ 1924.560960]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 1924.561237]  ? queued_spin_lock_slowpath+0x36/0x310
[ 1924.561494]  do_raw_spin_lock+0x9b/0xa0
[ 1924.561699]  tcp_v4_rcv+0xdb5/0xef0
[ 1924.561891]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 1924.562130]  ip_local_deliver_finish+0xaf/0x180
[ 1924.562369]  __netif_receive_skb_one_core+0x8b/0xa0
[ 1924.562624]  netif_receive_skb+0x87/0x2c0
[ 1924.562837]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 1924.563115]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 1924.563380]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 1924.563660]  tcf_action_exec+0xac/0x230
[ 1924.563866]  fl_classify+0x20e/0x260 [cls_flower]
[ 1924.564120]  ? __bfs+0xf3/0x240
[ 1924.564292]  ? check_irq_usage+0x19c/0xc40
[ 1924.564507]  ? find_held_lock+0x2b/0x80
[ 1924.564709]  ? fib_rules_lookup+0x175/0x3b0
[ 1924.564933]  ? check_path.constprop.0+0x24/0x50
[ 1924.565169]  ? check_noncircular+0x81/0x150
[ 1924.565394]  ? __lock_acquire+0xa6e/0x1750
[ 1924.565611]  tcf_classify+0x17a/0x540
[ 1924.565809]  tc_run+0x9f/0x150
[ 1924.565979]  __dev_queue_xmit+0x311/0x1180
[ 1924.566195]  ? eth_header+0x2a/0xc0
[ 1924.566383]  ip_finish_output2+0x22d/0xa20
[ 1924.566599]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 1924.566809]  ? __ip_queue_xmit+0x1d5/0x700
[ 1924.567022]  __ip_queue_xmit+0x1d5/0x700
[ 1924.567229]  __tcp_transmit_skb+0xb65/0xd30
[ 1924.567452]  ? mark_held_locks+0x49/0x80
[ 1924.567661]  tcp_write_xmit+0x492/0x1400
[ 1924.567870]  ? __pfx_tcp_write_timer+0x10/0x10
[ 1924.568105]  tcp_send_loss_probe+0x183/0x260
[ 1924.568332]  tcp_write_timer+0xb2/0x120
[ 1924.568535]  ? __pfx_tcp_write_timer+0x10/0x10
[ 1924.568767]  call_timer_fn+0xa5/0x220
[ 1924.568965]  __run_timers.part.0+0x1f8/0x2c0
[ 1924.569192]  ? rcu_core+0x5ed/0xeb0
[ 1924.569380]  run_timer_softirq+0x2a/0x50
[ 1924.569585]  __do_softirq+0xc8/0x37a
[ 1924.569778]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 1924.570022]  run_ksoftirqd+0x2e/0x40
[ 1924.570213]  smpboot_thread_fn+0xd9/0x1d0
[ 1924.570423]  kthread+0xda/0x110
[ 1924.570594]  ? __pfx_kthread+0x10/0x10
[ 1924.570795]  ret_from_fork+0x31/0x50
[ 1924.570987]  ? __pfx_kthread+0x10/0x10
[ 1924.571184]  ret_from_fork_asm+0x1b/0x30
[ 1924.571399]  </TASK>
[ 2002.573802] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 2002.574143] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 2002.574606] rcu: (t=806530 jiffies g=565849 q=82 ncpus=4)
[ 2002.574889] rcu: rcu_preempt kthread starved for 806494 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 2002.575419] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 2002.575882] rcu: RCU grace-period kthread stack dump:
[ 2002.576144] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 2002.576696] Call Trace:
[ 2002.576832]  <TASK>
[ 2002.576953]  __schedule+0x33e/0xc70
[ 2002.577149]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 2002.577382]  schedule+0x49/0x110
[ 2002.577557]  schedule_timeout+0xc8/0x1b0
[ 2002.577769]  ? __pfx_process_timeout+0x10/0x10
[ 2002.578009]  ? mt_destroy_walk+0x130/0x540
[ 2002.578225]  rcu_gp_fqs_loop+0x145/0x830
[ 2002.578436]  rcu_gp_kthread+0x202/0x2e0
[ 2002.578640]  kthread+0xda/0x110
[ 2002.578811]  ? __pfx_kthread+0x10/0x10
[ 2002.579009]  ret_from_fork+0x31/0x50
[ 2002.579203]  ? __pfx_kthread+0x10/0x10
[ 2002.579400]  ret_from_fork_asm+0x1b/0x30
[ 2002.579615]  </TASK>
[ 2002.579736] rcu: Stack dump where RCU GP kthread last ran:
[ 2002.580019] Sending NMI from CPU 1 to CPUs 0:
[ 2002.580258] NMI backtrace for cpu 0
[ 2002.580262] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 2002.580264] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 2002.580266] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 2002.580272] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 2002.580273] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 2002.580275] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 2002.580276] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 2002.580277] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 2002.580278] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 2002.580279] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 2002.580282] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 2002.580283] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2002.580284] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 2002.580285] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 2002.580285] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 2002.580286] PKRU: 55555554
[ 2002.580287] Call Trace:
[ 2002.580289]  <NMI>
[ 2002.580291]  ? nmi_cpu_backtrace+0xa2/0x110
[ 2002.580294]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 2002.580299]  ? nmi_handle+0xd0/0x270
[ 2002.580302]  ? default_do_nmi+0x41/0x100
[ 2002.580305]  ? exc_nmi+0xf3/0x120
[ 2002.580307]  ? end_repeat_nmi+0xf/0x60
[ 2002.580313]  ? queued_spin_lock_slowpath+0x36/0x310
[ 2002.580315]  ? queued_spin_lock_slowpath+0x36/0x310
[ 2002.580317]  ? queued_spin_lock_slowpath+0x36/0x310
[ 2002.580318]  </NMI>
[ 2002.580319]  <IRQ>
[ 2002.580320]  do_raw_spin_lock+0x9b/0xa0
[ 2002.580325]  tcp_v4_rcv+0xdb5/0xef0
[ 2002.580332]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 2002.580337]  ip_local_deliver_finish+0xaf/0x180
[ 2002.580338]  __netif_receive_skb_one_core+0x8b/0xa0
[ 2002.580342]  netif_receive_skb+0x87/0x2c0
[ 2002.580347]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 2002.580353]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 2002.580360]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 2002.580364]  tcf_action_exec+0xac/0x230
[ 2002.580370]  fl_classify+0x20e/0x260 [cls_flower]
[ 2002.580378]  ? __bfs+0xf3/0x240
[ 2002.580381]  ? check_irq_usage+0x19c/0xc40
[ 2002.580383]  ? find_held_lock+0x2b/0x80
[ 2002.580386]  ? check_path.constprop.0+0x24/0x50
[ 2002.580388]  ? check_noncircular+0x81/0x150
[ 2002.580391]  ? update_load_avg+0x6d/0x740
[ 2002.580396]  ? __lock_acquire+0xa6e/0x1750
[ 2002.580400]  tcf_classify+0x17a/0x540
[ 2002.580404]  tc_run+0x9f/0x150
[ 2002.580411]  __dev_queue_xmit+0x311/0x1180
[ 2002.580415]  ? mark_held_locks+0x49/0x80
[ 2002.580417]  ? eth_header+0x2a/0xc0
[ 2002.580421]  ip_finish_output2+0x22d/0xa20
[ 2002.580424]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 2002.580427]  ? __ip_queue_xmit+0x1d5/0x700
[ 2002.580429]  __ip_queue_xmit+0x1d5/0x700
[ 2002.580432]  __tcp_transmit_skb+0xb65/0xd30
[ 2002.580436]  ? __alloc_skb+0xdc/0x1a0
[ 2002.580440]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 2002.580442]  tcp_delack_timer_handler+0xa3/0xf0
[ 2002.580443]  tcp_delack_timer+0x5a/0x140
[ 2002.580445]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 2002.580446]  call_timer_fn+0xa5/0x220
[ 2002.580449]  __run_timers.part.0+0x1f8/0x2c0
[ 2002.580452]  ? kvm_clock_get_cycles+0x18/0x30
[ 2002.580457]  run_timer_softirq+0x2a/0x50
[ 2002.580458]  __do_softirq+0xc8/0x37a
[ 2002.580461]  irq_exit_rcu+0x7f/0xa0
[ 2002.580464]  sysvec_apic_timer_interrupt+0x78/0x90
[ 2002.580467]  </IRQ>
[ 2002.580467]  <TASK>
[ 2002.580468]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 2002.580471] RIP: 0010:default_idle+0xf/0x20
[ 2002.580472] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 2002.580473] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 2002.580475] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 2002.580475] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 2002.580476] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 2002.580477] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 2002.580477] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 2002.580480]  ? do_idle+0x1e3/0x220
[ 2002.580484]  default_idle_call+0x83/0x180
[ 2002.580486]  do_idle+0x1e3/0x220
[ 2002.580488]  ? finish_task_switch.isra.0+0xf7/0x330
[ 2002.580491]  cpu_startup_entry+0x2a/0x30
[ 2002.580493]  rest_init+0xe9/0x180
[ 2002.580495]  arch_call_rest_init+0xe/0x30
[ 2002.580500]  start_kernel+0x5b2/0x690
[ 2002.580503]  x86_64_start_reservations+0x18/0x30
[ 2002.580506]  x86_64_start_kernel+0xc6/0xe0
[ 2002.580507]  secondary_startup_64_no_verify+0x16d/0x17b
[ 2002.580513]  </TASK>
[ 2002.581254] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 2002.604764] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 2002.605344] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 2002.605634] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 2002.606575] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 2002.606846] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 2002.607215] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 2002.607579] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 2002.607943] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 2002.608317] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 2002.608684] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 2002.609096] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2002.609395] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 2002.609761] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 2002.610128] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 2002.610491] PKRU: 55555554
[ 2002.610638] Call Trace:
[ 2002.610773]  <IRQ>
[ 2002.610889]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 2002.611121]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 2002.611361]  ? lock_is_held_type+0x9f/0x120
[ 2002.611581]  ? lock_is_held_type+0x9f/0x120
[ 2002.611804]  ? update_process_times+0x5f/0x90
[ 2002.612035]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 2002.612312]  ? tick_sched_handle+0x33/0x50
[ 2002.612524]  ? tick_nohz_highres_handler+0x71/0x90
[ 2002.612783]  ? __hrtimer_run_queues+0x86/0x390
[ 2002.613020]  ? hrtimer_interrupt+0x100/0x240
[ 2002.613248]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 2002.613521]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 2002.613779]  </IRQ>
[ 2002.613897]  <TASK>
[ 2002.614012]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 2002.614292]  ? queued_spin_lock_slowpath+0x36/0x310
[ 2002.614548]  do_raw_spin_lock+0x9b/0xa0
[ 2002.614752]  tcp_v4_rcv+0xdb5/0xef0
[ 2002.614945]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 2002.615184]  ip_local_deliver_finish+0xaf/0x180
[ 2002.615421]  __netif_receive_skb_one_core+0x8b/0xa0
[ 2002.615677]  netif_receive_skb+0x87/0x2c0
[ 2002.615892]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 2002.616167]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 2002.616426]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 2002.616704]  tcf_action_exec+0xac/0x230
[ 2002.616912]  fl_classify+0x20e/0x260 [cls_flower]
[ 2002.617164]  ? __bfs+0xf3/0x240
[ 2002.617336]  ? check_irq_usage+0x19c/0xc40
[ 2002.617552]  ? find_held_lock+0x2b/0x80
[ 2002.617757]  ? fib_rules_lookup+0x175/0x3b0
[ 2002.617979]  ? check_path.constprop.0+0x24/0x50
[ 2002.618217]  ? check_noncircular+0x81/0x150
[ 2002.618438]  ? __lock_acquire+0xa6e/0x1750
[ 2002.618661]  tcf_classify+0x17a/0x540
[ 2002.618858]  tc_run+0x9f/0x150
[ 2002.619026]  __dev_queue_xmit+0x311/0x1180
[ 2002.619244]  ? eth_header+0x2a/0xc0
[ 2002.619432]  ip_finish_output2+0x22d/0xa20
[ 2002.619647]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 2002.619854]  ? __ip_queue_xmit+0x1d5/0x700
[ 2002.620070]  __ip_queue_xmit+0x1d5/0x700
[ 2002.620279]  __tcp_transmit_skb+0xb65/0xd30
[ 2002.620498]  ? mark_held_locks+0x49/0x80
[ 2002.620709]  tcp_write_xmit+0x492/0x1400
[ 2002.620919]  ? __pfx_tcp_write_timer+0x10/0x10
[ 2002.621153]  tcp_send_loss_probe+0x183/0x260
[ 2002.621379]  tcp_write_timer+0xb2/0x120
[ 2002.621581]  ? __pfx_tcp_write_timer+0x10/0x10
[ 2002.621816]  call_timer_fn+0xa5/0x220
[ 2002.622012]  __run_timers.part.0+0x1f8/0x2c0
[ 2002.622238]  ? rcu_core+0x5ed/0xeb0
[ 2002.622431]  run_timer_softirq+0x2a/0x50
[ 2002.622637]  __do_softirq+0xc8/0x37a
[ 2002.622836]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 2002.623082]  run_ksoftirqd+0x2e/0x40
[ 2002.623272]  smpboot_thread_fn+0xd9/0x1d0
[ 2002.623484]  kthread+0xda/0x110
[ 2002.623654]  ? __pfx_kthread+0x10/0x10
[ 2002.623855]  ret_from_fork+0x31/0x50
[ 2002.624046]  ? __pfx_kthread+0x10/0x10
[ 2002.624244]  ret_from_fork_asm+0x1b/0x30
[ 2002.624458]  </TASK>
[ 2080.622802] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 2080.623147] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 2080.623630] rcu: (t=884579 jiffies g=565849 q=82 ncpus=4)
[ 2080.623920] rcu: rcu_preempt kthread starved for 884543 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 2080.624463] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 2080.624931] rcu: RCU grace-period kthread stack dump:
[ 2080.625205] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 2080.625774] Call Trace:
[ 2080.625910]  <TASK>
[ 2080.626030]  __schedule+0x33e/0xc70
[ 2080.626225]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 2080.626458]  schedule+0x49/0x110
[ 2080.626636]  schedule_timeout+0xc8/0x1b0
[ 2080.626858]  ? __pfx_process_timeout+0x10/0x10
[ 2080.627097]  ? mt_destroy_walk+0x130/0x540
[ 2080.627319]  rcu_gp_fqs_loop+0x145/0x830
[ 2080.627538]  rcu_gp_kthread+0x202/0x2e0
[ 2080.627746]  kthread+0xda/0x110
[ 2080.627918]  ? __pfx_kthread+0x10/0x10
[ 2080.628131]  ret_from_fork+0x31/0x50
[ 2080.628324]  ? __pfx_kthread+0x10/0x10
[ 2080.628530]  ret_from_fork_asm+0x1b/0x30
[ 2080.628746]  </TASK>
[ 2080.628867] rcu: Stack dump where RCU GP kthread last ran:
[ 2080.629153] Sending NMI from CPU 1 to CPUs 0:
[ 2080.629391] NMI backtrace for cpu 0
[ 2080.629395] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 2080.629397] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 2080.629398] RIP: 0010:queued_spin_lock_slowpath+0x19/0x310
[ 2080.629404] Code: 90 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 41 55 41 54 55 48 89 fd 53 66 90 ba 01 00 00 00 <8b> 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d
[ 2080.629406] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 2080.629408] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 2080.629409] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 2080.629410] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 2080.629411] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 2080.629412] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 2080.629415] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 2080.629416] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2080.629416] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 2080.629417] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 2080.629418] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 2080.629419] PKRU: 55555554
[ 2080.629419] Call Trace:
[ 2080.629421]  <NMI>
[ 2080.629423]  ? nmi_cpu_backtrace+0xa2/0x110
[ 2080.629426]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 2080.629430]  ? nmi_handle+0xd0/0x270
[ 2080.629433]  ? default_do_nmi+0x41/0x100
[ 2080.629436]  ? exc_nmi+0xf3/0x120
[ 2080.629438]  ? end_repeat_nmi+0xf/0x60
[ 2080.629445]  ? queued_spin_lock_slowpath+0x19/0x310
[ 2080.629446]  ? queued_spin_lock_slowpath+0x19/0x310
[ 2080.629448]  ? queued_spin_lock_slowpath+0x19/0x310
[ 2080.629450]  </NMI>
[ 2080.629450]  <IRQ>
[ 2080.629451]  do_raw_spin_lock+0x9b/0xa0
[ 2080.629457]  tcp_v4_rcv+0xdb5/0xef0
[ 2080.629464]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 2080.629469]  ip_local_deliver_finish+0xaf/0x180
[ 2080.629471]  __netif_receive_skb_one_core+0x8b/0xa0
[ 2080.629475]  netif_receive_skb+0x87/0x2c0
[ 2080.629479]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 2080.629486]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 2080.629491]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 2080.629497]  tcf_action_exec+0xac/0x230
[ 2080.629502]  fl_classify+0x20e/0x260 [cls_flower]
[ 2080.629511]  ? __bfs+0xf3/0x240
[ 2080.629514]  ? check_irq_usage+0x19c/0xc40
[ 2080.629516]  ? find_held_lock+0x2b/0x80
[ 2080.629520]  ? check_path.constprop.0+0x24/0x50
[ 2080.629522]  ? check_noncircular+0x81/0x150
[ 2080.629524]  ? update_load_avg+0x6d/0x740
[ 2080.629530]  ? __lock_acquire+0xa6e/0x1750
[ 2080.629534]  tcf_classify+0x17a/0x540
[ 2080.629538]  tc_run+0x9f/0x150
[ 2080.629545]  __dev_queue_xmit+0x311/0x1180
[ 2080.629549]  ? mark_held_locks+0x49/0x80
[ 2080.629551]  ? eth_header+0x2a/0xc0
[ 2080.629555]  ip_finish_output2+0x22d/0xa20
[ 2080.629558]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 2080.629561]  ? __ip_queue_xmit+0x1d5/0x700
[ 2080.629562]  __ip_queue_xmit+0x1d5/0x700
[ 2080.629566]  __tcp_transmit_skb+0xb65/0xd30
[ 2080.629570]  ? __alloc_skb+0xdc/0x1a0
[ 2080.629573]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 2080.629575]  tcp_delack_timer_handler+0xa3/0xf0
[ 2080.629577]  tcp_delack_timer+0x5a/0x140
[ 2080.629578]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 2080.629580]  call_timer_fn+0xa5/0x220
[ 2080.629583]  __run_timers.part.0+0x1f8/0x2c0
[ 2080.629586]  ? kvm_clock_get_cycles+0x18/0x30
[ 2080.629591]  run_timer_softirq+0x2a/0x50
[ 2080.629592]  __do_softirq+0xc8/0x37a
[ 2080.629595]  irq_exit_rcu+0x7f/0xa0
[ 2080.629600]  sysvec_apic_timer_interrupt+0x78/0x90
[ 2080.629603]  </IRQ>
[ 2080.629603]  <TASK>
[ 2080.629604]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 2080.629607] RIP: 0010:default_idle+0xf/0x20
[ 2080.629609] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 2080.629610] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 2080.629611] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 2080.629612] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 2080.629613] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 2080.629614] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 2080.629614] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 2080.629617]  ? do_idle+0x1e3/0x220
[ 2080.629622]  default_idle_call+0x83/0x180
[ 2080.629623]  do_idle+0x1e3/0x220
[ 2080.629626]  ? finish_task_switch.isra.0+0xf7/0x330
[ 2080.629629]  cpu_startup_entry+0x2a/0x30
[ 2080.629631]  rest_init+0xe9/0x180
[ 2080.629633]  arch_call_rest_init+0xe/0x30
[ 2080.629637]  start_kernel+0x5b2/0x690
[ 2080.629640]  x86_64_start_reservations+0x18/0x30
[ 2080.629642]  x86_64_start_kernel+0xc6/0xe0
[ 2080.629644]  secondary_startup_64_no_verify+0x16d/0x17b
[ 2080.629649]  </TASK>
[ 2080.630387] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 2080.654282] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 2080.654865] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 2080.655151] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 2080.656081] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 2080.656350] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 2080.656713] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 2080.657077] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 2080.657438] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 2080.657807] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 2080.658173] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 2080.658582] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2080.658879] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 2080.659242] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 2080.659611] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 2080.659990] PKRU: 55555554
[ 2080.660151] Call Trace:
[ 2080.660286]  <IRQ>
[ 2080.660400]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 2080.660644]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 2080.660890]  ? lock_is_held_type+0x9f/0x120
[ 2080.661121]  ? lock_is_held_type+0x9f/0x120
[ 2080.661353]  ? update_process_times+0x5f/0x90
[ 2080.661596]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 2080.661886]  ? tick_sched_handle+0x33/0x50
[ 2080.662105]  ? tick_nohz_highres_handler+0x71/0x90
[ 2080.662375]  ? __hrtimer_run_queues+0x86/0x390
[ 2080.662611]  ? hrtimer_interrupt+0x100/0x240
[ 2080.662838]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 2080.663109]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 2080.663382]  </IRQ>
[ 2080.663497]  <TASK>
[ 2080.663624]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 2080.663910]  ? queued_spin_lock_slowpath+0x36/0x310
[ 2080.664172]  do_raw_spin_lock+0x9b/0xa0
[ 2080.664383]  tcp_v4_rcv+0xdb5/0xef0
[ 2080.664588]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 2080.664827]  ip_local_deliver_finish+0xaf/0x180
[ 2080.665074]  __netif_receive_skb_one_core+0x8b/0xa0
[ 2080.665333]  netif_receive_skb+0x87/0x2c0
[ 2080.665560]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 2080.665852]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 2080.666117]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 2080.666397]  tcf_action_exec+0xac/0x230
[ 2080.666607]  fl_classify+0x20e/0x260 [cls_flower]
[ 2080.666875]  ? __bfs+0xf3/0x240
[ 2080.667059]  ? check_irq_usage+0x19c/0xc40
[ 2080.667277]  ? find_held_lock+0x2b/0x80
[ 2080.667491]  ? fib_rules_lookup+0x175/0x3b0
[ 2080.667724]  ? check_path.constprop.0+0x24/0x50
[ 2080.667962]  ? check_noncircular+0x81/0x150
[ 2080.668197]  ? __lock_acquire+0xa6e/0x1750
[ 2080.668428]  tcf_classify+0x17a/0x540
[ 2080.668638]  tc_run+0x9f/0x150
[ 2080.668819]  __dev_queue_xmit+0x311/0x1180
[ 2080.669038]  ? eth_header+0x2a/0xc0
[ 2080.669230]  ip_finish_output2+0x22d/0xa20
[ 2080.669461]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 2080.669669]  ? __ip_queue_xmit+0x1d5/0x700
[ 2080.669904]  __ip_queue_xmit+0x1d5/0x700
[ 2080.670126]  __tcp_transmit_skb+0xb65/0xd30
[ 2080.670346]  ? mark_held_locks+0x49/0x80
[ 2080.670558]  tcp_write_xmit+0x492/0x1400
[ 2080.670782]  ? __pfx_tcp_write_timer+0x10/0x10
[ 2080.671029]  tcp_send_loss_probe+0x183/0x260
[ 2080.671256]  tcp_write_timer+0xb2/0x120
[ 2080.671468]  ? __pfx_tcp_write_timer+0x10/0x10
[ 2080.671707]  call_timer_fn+0xa5/0x220
[ 2080.671904]  __run_timers.part.0+0x1f8/0x2c0
[ 2080.672141]  ? rcu_core+0x5ed/0xeb0
[ 2080.672351]  run_timer_softirq+0x2a/0x50
[ 2080.672561]  __do_softirq+0xc8/0x37a
[ 2080.672766]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 2080.673011]  run_ksoftirqd+0x2e/0x40
[ 2080.673201]  smpboot_thread_fn+0xd9/0x1d0
[ 2080.673414]  kthread+0xda/0x110
[ 2080.673582]  ? __pfx_kthread+0x10/0x10
[ 2080.673780]  ret_from_fork+0x31/0x50
[ 2080.673973]  ? __pfx_kthread+0x10/0x10
[ 2080.674171]  ret_from_fork_asm+0x1b/0x30
[ 2080.674384]  </TASK>
[ 2158.675801] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 2158.676146] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 2158.676606] rcu: (t=962632 jiffies g=565849 q=83 ncpus=4)
[ 2158.676891] rcu: rcu_preempt kthread starved for 962596 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 2158.677422] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 2158.677883] rcu: RCU grace-period kthread stack dump:
[ 2158.678146] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 2158.678703] Call Trace:
[ 2158.678837]  <TASK>
[ 2158.678967]  __schedule+0x33e/0xc70
[ 2158.679162]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 2158.679394]  schedule+0x49/0x110
[ 2158.679566]  schedule_timeout+0xc8/0x1b0
[ 2158.679776]  ? __pfx_process_timeout+0x10/0x10
[ 2158.680014]  ? mt_destroy_walk+0x130/0x540
[ 2158.680232]  rcu_gp_fqs_loop+0x145/0x830
[ 2158.680445]  rcu_gp_kthread+0x202/0x2e0
[ 2158.680648]  kthread+0xda/0x110
[ 2158.680821]  ? __pfx_kthread+0x10/0x10
[ 2158.681020]  ret_from_fork+0x31/0x50
[ 2158.681214]  ? __pfx_kthread+0x10/0x10
[ 2158.681412]  ret_from_fork_asm+0x1b/0x30
[ 2158.681624]  </TASK>
[ 2158.681746] rcu: Stack dump where RCU GP kthread last ran:
[ 2158.682042] Sending NMI from CPU 1 to CPUs 0:
[ 2158.682280] NMI backtrace for cpu 0
[ 2158.682285] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 2158.682288] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 2158.682290] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 2158.682298] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 2158.682300] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 2158.682302] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 2158.682303] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 2158.682304] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 2158.682305] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 2158.682306] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 2158.682308] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 2158.682310] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2158.682310] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 2158.682311] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 2158.682312] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 2158.682312] PKRU: 55555554
[ 2158.682313] Call Trace:
[ 2158.682316]  <NMI>
[ 2158.682320]  ? nmi_cpu_backtrace+0xa2/0x110
[ 2158.682324]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 2158.682329]  ? nmi_handle+0xd0/0x270
[ 2158.682332]  ? default_do_nmi+0x41/0x100
[ 2158.682335]  ? exc_nmi+0xf3/0x120
[ 2158.682337]  ? end_repeat_nmi+0xf/0x60
[ 2158.682343]  ? queued_spin_lock_slowpath+0x36/0x310
[ 2158.682345]  ? queued_spin_lock_slowpath+0x36/0x310
[ 2158.682347]  ? queued_spin_lock_slowpath+0x36/0x310
[ 2158.682349]  </NMI>
[ 2158.682350]  <IRQ>
[ 2158.682351]  do_raw_spin_lock+0x9b/0xa0
[ 2158.682356]  tcp_v4_rcv+0xdb5/0xef0
[ 2158.682363]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 2158.682368]  ip_local_deliver_finish+0xaf/0x180
[ 2158.682369]  __netif_receive_skb_one_core+0x8b/0xa0
[ 2158.682373]  netif_receive_skb+0x87/0x2c0
[ 2158.682376]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 2158.682382]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 2158.682389]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 2158.682394]  tcf_action_exec+0xac/0x230
[ 2158.682399]  fl_classify+0x20e/0x260 [cls_flower]
[ 2158.682407]  ? __bfs+0xf3/0x240
[ 2158.682410]  ? check_irq_usage+0x19c/0xc40
[ 2158.682412]  ? find_held_lock+0x2b/0x80
[ 2158.682415]  ? check_path.constprop.0+0x24/0x50
[ 2158.682417]  ? check_noncircular+0x81/0x150
[ 2158.682420]  ? update_load_avg+0x6d/0x740
[ 2158.682425]  ? __lock_acquire+0xa6e/0x1750
[ 2158.682429]  tcf_classify+0x17a/0x540
[ 2158.682433]  tc_run+0x9f/0x150
[ 2158.682440]  __dev_queue_xmit+0x311/0x1180
[ 2158.682444]  ? mark_held_locks+0x49/0x80
[ 2158.682445]  ? eth_header+0x2a/0xc0
[ 2158.682449]  ip_finish_output2+0x22d/0xa20
[ 2158.682452]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 2158.682455]  ? __ip_queue_xmit+0x1d5/0x700
[ 2158.682457]  __ip_queue_xmit+0x1d5/0x700
[ 2158.682459]  __tcp_transmit_skb+0xb65/0xd30
[ 2158.682463]  ? __alloc_skb+0xdc/0x1a0
[ 2158.682466]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 2158.682467]  tcp_delack_timer_handler+0xa3/0xf0
[ 2158.682469]  tcp_delack_timer+0x5a/0x140
[ 2158.682470]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 2158.682471]  call_timer_fn+0xa5/0x220
[ 2158.682475]  __run_timers.part.0+0x1f8/0x2c0
[ 2158.682477]  ? kvm_clock_get_cycles+0x18/0x30
[ 2158.682482]  run_timer_softirq+0x2a/0x50
[ 2158.682483]  __do_softirq+0xc8/0x37a
[ 2158.682486]  irq_exit_rcu+0x7f/0xa0
[ 2158.682490]  sysvec_apic_timer_interrupt+0x78/0x90
[ 2158.682493]  </IRQ>
[ 2158.682493]  <TASK>
[ 2158.682494]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 2158.682497] RIP: 0010:default_idle+0xf/0x20
[ 2158.682499] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 2158.682501] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 2158.682502] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 2158.682503] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 2158.682503] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 2158.682504] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 2158.682505] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 2158.682507]  ? do_idle+0x1e3/0x220
[ 2158.682512]  default_idle_call+0x83/0x180
[ 2158.682513]  do_idle+0x1e3/0x220
[ 2158.682515]  ? finish_task_switch.isra.0+0xf7/0x330
[ 2158.682518]  cpu_startup_entry+0x2a/0x30
[ 2158.682520]  rest_init+0xe9/0x180
[ 2158.682522]  arch_call_rest_init+0xe/0x30
[ 2158.682527]  start_kernel+0x5b2/0x690
[ 2158.682530]  x86_64_start_reservations+0x18/0x30
[ 2158.682533]  x86_64_start_kernel+0xc6/0xe0
[ 2158.682534]  secondary_startup_64_no_verify+0x16d/0x17b
[ 2158.682541]  </TASK>
[ 2158.683275] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 2158.706825] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 2158.707402] RIP: 0010:queued_spin_lock_slowpath+0x19/0x310
[ 2158.707692] Code: 90 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 41 55 41 54 55 48 89 fd 53 66 90 ba 01 00 00 00 <8b> 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d
[ 2158.708625] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 2158.708898] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 2158.709262] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 2158.709625] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 2158.709991] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 2158.710355] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 2158.710723] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 2158.711137] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2158.711434] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 2158.711799] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 2158.712173] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 2158.712539] PKRU: 55555554
[ 2158.712682] Call Trace:
[ 2158.712818]  <IRQ>
[ 2158.712933]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 2158.713167]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 2158.713407]  ? lock_is_held_type+0x9f/0x120
[ 2158.713627]  ? lock_is_held_type+0x9f/0x120
[ 2158.713851]  ? update_process_times+0x5f/0x90
[ 2158.714079]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 2158.714357]  ? tick_sched_handle+0x33/0x50
[ 2158.714572]  ? tick_nohz_highres_handler+0x71/0x90
[ 2158.714824]  ? __hrtimer_run_queues+0x86/0x390
[ 2158.715058]  ? hrtimer_interrupt+0x100/0x240
[ 2158.715287]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 2158.715559]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 2158.715818]  </IRQ>
[ 2158.715935]  <TASK>
[ 2158.716052]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 2158.716333]  ? queued_spin_lock_slowpath+0x19/0x310
[ 2158.716597]  do_raw_spin_lock+0x9b/0xa0
[ 2158.716804]  tcp_v4_rcv+0xdb5/0xef0
[ 2158.716996]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 2158.717233]  ip_local_deliver_finish+0xaf/0x180
[ 2158.717471]  __netif_receive_skb_one_core+0x8b/0xa0
[ 2158.717727]  netif_receive_skb+0x87/0x2c0
[ 2158.717939]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 2158.718218]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 2158.718475]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 2158.718754]  tcf_action_exec+0xac/0x230
[ 2158.718959]  fl_classify+0x20e/0x260 [cls_flower]
[ 2158.719213]  ? __bfs+0xf3/0x240
[ 2158.719384]  ? check_irq_usage+0x19c/0xc40
[ 2158.719599]  ? find_held_lock+0x2b/0x80
[ 2158.719800]  ? fib_rules_lookup+0x175/0x3b0
[ 2158.720024]  ? check_path.constprop.0+0x24/0x50
[ 2158.720259]  ? check_noncircular+0x81/0x150
[ 2158.720483]  ? __lock_acquire+0xa6e/0x1750
[ 2158.720700]  tcf_classify+0x17a/0x540
[ 2158.720897]  tc_run+0x9f/0x150
[ 2158.721067]  __dev_queue_xmit+0x311/0x1180
[ 2158.721283]  ? eth_header+0x2a/0xc0
[ 2158.721472]  ip_finish_output2+0x22d/0xa20
[ 2158.721688]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 2158.721906]  ? __ip_queue_xmit+0x1d5/0x700
[ 2158.722118]  __ip_queue_xmit+0x1d5/0x700
[ 2158.722327]  __tcp_transmit_skb+0xb65/0xd30
[ 2158.722548]  ? mark_held_locks+0x49/0x80
[ 2158.722756]  tcp_write_xmit+0x492/0x1400
[ 2158.722965]  ? __pfx_tcp_write_timer+0x10/0x10
[ 2158.723200]  tcp_send_loss_probe+0x183/0x260
[ 2158.723426]  tcp_write_timer+0xb2/0x120
[ 2158.723629]  ? __pfx_tcp_write_timer+0x10/0x10
[ 2158.723861]  call_timer_fn+0xa5/0x220
[ 2158.724058]  __run_timers.part.0+0x1f8/0x2c0
[ 2158.724281]  ? rcu_core+0x5ed/0xeb0
[ 2158.724469]  run_timer_softirq+0x2a/0x50
[ 2158.724673]  __do_softirq+0xc8/0x37a
[ 2158.724865]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 2158.725109]  run_ksoftirqd+0x2e/0x40
[ 2158.725300]  smpboot_thread_fn+0xd9/0x1d0
[ 2158.725511]  kthread+0xda/0x110
[ 2158.725679]  ? __pfx_kthread+0x10/0x10
[ 2158.725878]  ret_from_fork+0x31/0x50
[ 2158.726069]  ? __pfx_kthread+0x10/0x10
[ 2158.726266]  ret_from_fork_asm+0x1b/0x30
[ 2158.726480]  </TASK>
[ 2236.728801] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 2236.729155] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 2236.729634] rcu: (t=1040685 jiffies g=565849 q=85 ncpus=4)
[ 2236.729932] rcu: rcu_preempt kthread starved for 1040649 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 2236.730486] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 2236.730965] rcu: RCU grace-period kthread stack dump:
[ 2236.731235] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 2236.731816] Call Trace:
[ 2236.731954]  <TASK>
[ 2236.732081]  __schedule+0x33e/0xc70
[ 2236.732283]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 2236.732521]  schedule+0x49/0x110
[ 2236.732701]  schedule_timeout+0xc8/0x1b0
[ 2236.732916]  ? __pfx_process_timeout+0x10/0x10
[ 2236.733162]  ? mt_destroy_walk+0x130/0x540
[ 2236.733385]  rcu_gp_fqs_loop+0x145/0x830
[ 2236.733606]  rcu_gp_kthread+0x202/0x2e0
[ 2236.733818]  kthread+0xda/0x110
[ 2236.733994]  ? __pfx_kthread+0x10/0x10
[ 2236.734201]  ret_from_fork+0x31/0x50
[ 2236.734401]  ? __pfx_kthread+0x10/0x10
[ 2236.734606]  ret_from_fork_asm+0x1b/0x30
[ 2236.734827]  </TASK>
[ 2236.734952] rcu: Stack dump where RCU GP kthread last ran:
[ 2236.735243] Sending NMI from CPU 1 to CPUs 0:
[ 2236.735490] NMI backtrace for cpu 0
[ 2236.735494] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 2236.735496] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 2236.735498] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 2236.735504] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 2236.735505] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 2236.735507] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 2236.735508] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 2236.735509] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 2236.735510] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 2236.735511] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 2236.735513] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 2236.735514] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2236.735515] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 2236.735516] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 2236.735517] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 2236.735517] PKRU: 55555554
[ 2236.735518] Call Trace:
[ 2236.735520]  <NMI>
[ 2236.735522]  ? nmi_cpu_backtrace+0xa2/0x110
[ 2236.735525]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 2236.735529]  ? nmi_handle+0xd0/0x270
[ 2236.735532]  ? default_do_nmi+0x41/0x100
[ 2236.735535]  ? exc_nmi+0xf3/0x120
[ 2236.735537]  ? end_repeat_nmi+0xf/0x60
[ 2236.735543]  ? queued_spin_lock_slowpath+0x36/0x310
[ 2236.735545]  ? queued_spin_lock_slowpath+0x36/0x310
[ 2236.735547]  ? queued_spin_lock_slowpath+0x36/0x310
[ 2236.735548]  </NMI>
[ 2236.735549]  <IRQ>
[ 2236.735550]  do_raw_spin_lock+0x9b/0xa0
[ 2236.735555]  tcp_v4_rcv+0xdb5/0xef0
[ 2236.735562]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 2236.735566]  ip_local_deliver_finish+0xaf/0x180
[ 2236.735568]  __netif_receive_skb_one_core+0x8b/0xa0
[ 2236.735572]  netif_receive_skb+0x87/0x2c0
[ 2236.735576]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 2236.735582]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 2236.735596]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 2236.735600]  tcf_action_exec+0xac/0x230
[ 2236.735606]  fl_classify+0x20e/0x260 [cls_flower]
[ 2236.735614]  ? __bfs+0xf3/0x240
[ 2236.735616]  ? check_irq_usage+0x19c/0xc40
[ 2236.735619]  ? find_held_lock+0x2b/0x80
[ 2236.735622]  ? check_path.constprop.0+0x24/0x50
[ 2236.735624]  ? check_noncircular+0x81/0x150
[ 2236.735626]  ? update_load_avg+0x6d/0x740
[ 2236.735631]  ? __lock_acquire+0xa6e/0x1750
[ 2236.735635]  tcf_classify+0x17a/0x540
[ 2236.735639]  tc_run+0x9f/0x150
[ 2236.735646]  __dev_queue_xmit+0x311/0x1180
[ 2236.735650]  ? mark_held_locks+0x49/0x80
[ 2236.735652]  ? eth_header+0x2a/0xc0
[ 2236.735655]  ip_finish_output2+0x22d/0xa20
[ 2236.735659]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 2236.735662]  ? __ip_queue_xmit+0x1d5/0x700
[ 2236.735663]  __ip_queue_xmit+0x1d5/0x700
[ 2236.735666]  __tcp_transmit_skb+0xb65/0xd30
[ 2236.735671]  ? __alloc_skb+0xdc/0x1a0
[ 2236.735674]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 2236.735676]  tcp_delack_timer_handler+0xa3/0xf0
[ 2236.735677]  tcp_delack_timer+0x5a/0x140
[ 2236.735679]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 2236.735680]  call_timer_fn+0xa5/0x220
[ 2236.735683]  __run_timers.part.0+0x1f8/0x2c0
[ 2236.735685]  ? kvm_clock_get_cycles+0x18/0x30
[ 2236.735690]  run_timer_softirq+0x2a/0x50
[ 2236.735691]  __do_softirq+0xc8/0x37a
[ 2236.735693]  irq_exit_rcu+0x7f/0xa0
[ 2236.735696]  sysvec_apic_timer_interrupt+0x78/0x90
[ 2236.735699]  </IRQ>
[ 2236.735699]  <TASK>
[ 2236.735700]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 2236.735703] RIP: 0010:default_idle+0xf/0x20
[ 2236.735704] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 2236.735705] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 2236.735706] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 2236.735707] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 2236.735707] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 2236.735708] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 2236.735709] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 2236.735711]  ? do_idle+0x1e3/0x220
[ 2236.735716]  default_idle_call+0x83/0x180
[ 2236.735717]  do_idle+0x1e3/0x220
[ 2236.735719]  ? finish_task_switch.isra.0+0xf7/0x330
[ 2236.735722]  cpu_startup_entry+0x2a/0x30
[ 2236.735725]  rest_init+0xe9/0x180
[ 2236.735727]  arch_call_rest_init+0xe/0x30
[ 2236.735732]  start_kernel+0x5b2/0x690
[ 2236.735735]  x86_64_start_reservations+0x18/0x30
[ 2236.735737]  x86_64_start_kernel+0xc6/0xe0
[ 2236.735739]  secondary_startup_64_no_verify+0x16d/0x17b
[ 2236.735744]  </TASK>
[ 2236.736487] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 2236.760432] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 2236.761023] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 2236.761316] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 2236.762271] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 2236.762545] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 2236.762917] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 2236.763286] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 2236.763659] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 2236.764030] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 2236.764403] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 2236.764823] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2236.765123] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 2236.765498] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 2236.765870] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 2236.766241] PKRU: 55555554
[ 2236.766389] Call Trace:
[ 2236.766526]  <IRQ>
[ 2236.766644]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 2236.766886]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 2236.767136]  ? lock_is_held_type+0x9f/0x120
[ 2236.767366]  ? lock_is_held_type+0x9f/0x120
[ 2236.767596]  ? update_process_times+0x5f/0x90
[ 2236.767836]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 2236.768120]  ? tick_sched_handle+0x33/0x50
[ 2236.768342]  ? tick_nohz_highres_handler+0x71/0x90
[ 2236.768600]  ? __hrtimer_run_queues+0x86/0x390
[ 2236.768845]  ? hrtimer_interrupt+0x100/0x240
[ 2236.769080]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 2236.769361]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 2236.769627]  </IRQ>
[ 2236.769748]  <TASK>
[ 2236.769870]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 2236.770158]  ? queued_spin_lock_slowpath+0x36/0x310
[ 2236.770423]  do_raw_spin_lock+0x9b/0xa0
[ 2236.770634]  tcp_v4_rcv+0xdb5/0xef0
[ 2236.770832]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 2236.771080]  ip_local_deliver_finish+0xaf/0x180
[ 2236.771327]  __netif_receive_skb_one_core+0x8b/0xa0
[ 2236.771598]  netif_receive_skb+0x87/0x2c0
[ 2236.771818]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 2236.772103]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 2236.772369]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 2236.772658]  tcf_action_exec+0xac/0x230
[ 2236.772872]  fl_classify+0x20e/0x260 [cls_flower]
[ 2236.773135]  ? __bfs+0xf3/0x240
[ 2236.773310]  ? check_irq_usage+0x19c/0xc40
[ 2236.773535]  ? find_held_lock+0x2b/0x80
[ 2236.773744]  ? fib_rules_lookup+0x175/0x3b0
[ 2236.773974]  ? check_path.constprop.0+0x24/0x50
[ 2236.774219]  ? check_noncircular+0x81/0x150
[ 2236.774450]  ? __lock_acquire+0xa6e/0x1750
[ 2236.774676]  tcf_classify+0x17a/0x540
[ 2236.774880]  tc_run+0x9f/0x150
[ 2236.775054]  __dev_queue_xmit+0x311/0x1180
[ 2236.775279]  ? eth_header+0x2a/0xc0
[ 2236.775473]  ip_finish_output2+0x22d/0xa20
[ 2236.775694]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 2236.775910]  ? __ip_queue_xmit+0x1d5/0x700
[ 2236.776133]  __ip_queue_xmit+0x1d5/0x700
[ 2236.776348]  __tcp_transmit_skb+0xb65/0xd30
[ 2236.776577]  ? mark_held_locks+0x49/0x80
[ 2236.776794]  tcp_write_xmit+0x492/0x1400
[ 2236.777010]  ? __pfx_tcp_write_timer+0x10/0x10
[ 2236.777252]  tcp_send_loss_probe+0x183/0x260
[ 2236.777486]  tcp_write_timer+0xb2/0x120
[ 2236.777696]  ? __pfx_tcp_write_timer+0x10/0x10
[ 2236.777937]  call_timer_fn+0xa5/0x220
[ 2236.778140]  __run_timers.part.0+0x1f8/0x2c0
[ 2236.778374]  ? rcu_core+0x5ed/0xeb0
[ 2236.778570]  run_timer_softirq+0x2a/0x50
[ 2236.778782]  __do_softirq+0xc8/0x37a
[ 2236.778982]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 2236.779236]  run_ksoftirqd+0x2e/0x40
[ 2236.779434]  smpboot_thread_fn+0xd9/0x1d0
[ 2236.779652]  kthread+0xda/0x110
[ 2236.779828]  ? __pfx_kthread+0x10/0x10
[ 2236.780034]  ret_from_fork+0x31/0x50
[ 2236.780231]  ? __pfx_kthread+0x10/0x10
[ 2236.780436]  ret_from_fork_asm+0x1b/0x30
[ 2236.780657]  </TASK>
[ 2314.781803] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 2314.782144] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 2314.782608] rcu: (t=1118738 jiffies g=565849 q=86 ncpus=4)
[ 2314.782900] rcu: rcu_preempt kthread starved for 1118702 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 2314.783434] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 2314.783898] rcu: RCU grace-period kthread stack dump:
[ 2314.784160] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 2314.784722] Call Trace:
[ 2314.784856]  <TASK>
[ 2314.784979]  __schedule+0x33e/0xc70
[ 2314.785175]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 2314.785409]  schedule+0x49/0x110
[ 2314.785583]  schedule_timeout+0xc8/0x1b0
[ 2314.785791]  ? __pfx_process_timeout+0x10/0x10
[ 2314.786028]  ? mt_destroy_walk+0x130/0x540
[ 2314.786246]  rcu_gp_fqs_loop+0x145/0x830
[ 2314.786456]  rcu_gp_kthread+0x202/0x2e0
[ 2314.786659]  kthread+0xda/0x110
[ 2314.786832]  ? __pfx_kthread+0x10/0x10
[ 2314.787032]  ret_from_fork+0x31/0x50
[ 2314.787224]  ? __pfx_kthread+0x10/0x10
[ 2314.787423]  ret_from_fork_asm+0x1b/0x30
[ 2314.787637]  </TASK>
[ 2314.787757] rcu: Stack dump where RCU GP kthread last ran:
[ 2314.788042] Sending NMI from CPU 1 to CPUs 0:
[ 2314.788280] NMI backtrace for cpu 0
[ 2314.788284] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 2314.788287] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 2314.788288] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 2314.788293] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 2314.788295] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 2314.788297] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 2314.788298] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 2314.788299] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 2314.788300] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 2314.788300] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 2314.788303] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 2314.788304] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2314.788305] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 2314.788305] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 2314.788306] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 2314.788307] PKRU: 55555554
[ 2314.788307] Call Trace:
[ 2314.788309]  <NMI>
[ 2314.788311]  ? nmi_cpu_backtrace+0xa2/0x110
[ 2314.788314]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 2314.788319]  ? nmi_handle+0xd0/0x270
[ 2314.788321]  ? default_do_nmi+0x41/0x100
[ 2314.788325]  ? exc_nmi+0xf3/0x120
[ 2314.788326]  ? end_repeat_nmi+0xf/0x60
[ 2314.788332]  ? queued_spin_lock_slowpath+0x36/0x310
[ 2314.788334]  ? queued_spin_lock_slowpath+0x36/0x310
[ 2314.788336]  ? queued_spin_lock_slowpath+0x36/0x310
[ 2314.788338]  </NMI>
[ 2314.788339]  <IRQ>
[ 2314.788340]  do_raw_spin_lock+0x9b/0xa0
[ 2314.788345]  tcp_v4_rcv+0xdb5/0xef0
[ 2314.788353]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 2314.788357]  ip_local_deliver_finish+0xaf/0x180
[ 2314.788359]  __netif_receive_skb_one_core+0x8b/0xa0
[ 2314.788362]  netif_receive_skb+0x87/0x2c0
[ 2314.788367]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 2314.788373]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 2314.788379]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 2314.788384]  tcf_action_exec+0xac/0x230
[ 2314.788390]  fl_classify+0x20e/0x260 [cls_flower]
[ 2314.788398]  ? __bfs+0xf3/0x240
[ 2314.788401]  ? check_irq_usage+0x19c/0xc40
[ 2314.788403]  ? find_held_lock+0x2b/0x80
[ 2314.788406]  ? check_path.constprop.0+0x24/0x50
[ 2314.788408]  ? check_noncircular+0x81/0x150
[ 2314.788410]  ? update_load_avg+0x6d/0x740
[ 2314.788416]  ? __lock_acquire+0xa6e/0x1750
[ 2314.788419]  tcf_classify+0x17a/0x540
[ 2314.788424]  tc_run+0x9f/0x150
[ 2314.788431]  __dev_queue_xmit+0x311/0x1180
[ 2314.788435]  ? mark_held_locks+0x49/0x80
[ 2314.788437]  ? eth_header+0x2a/0xc0
[ 2314.788441]  ip_finish_output2+0x22d/0xa20
[ 2314.788444]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 2314.788447]  ? __ip_queue_xmit+0x1d5/0x700
[ 2314.788449]  __ip_queue_xmit+0x1d5/0x700
[ 2314.788452]  __tcp_transmit_skb+0xb65/0xd30
[ 2314.788455]  ? __alloc_skb+0xdc/0x1a0
[ 2314.788458]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 2314.788460]  tcp_delack_timer_handler+0xa3/0xf0
[ 2314.788461]  tcp_delack_timer+0x5a/0x140
[ 2314.788463]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 2314.788464]  call_timer_fn+0xa5/0x220
[ 2314.788467]  __run_timers.part.0+0x1f8/0x2c0
[ 2314.788469]  ? kvm_clock_get_cycles+0x18/0x30
[ 2314.788474]  run_timer_softirq+0x2a/0x50
[ 2314.788475]  __do_softirq+0xc8/0x37a
[ 2314.788477]  irq_exit_rcu+0x7f/0xa0
[ 2314.788481]  sysvec_apic_timer_interrupt+0x78/0x90
[ 2314.788484]  </IRQ>
[ 2314.788484]  <TASK>
[ 2314.788485]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 2314.788488] RIP: 0010:default_idle+0xf/0x20
[ 2314.788489] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 2314.788491] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 2314.788492] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 2314.788493] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 2314.788493] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 2314.788494] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 2314.788494] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 2314.788497]  ? do_idle+0x1e3/0x220
[ 2314.788501]  default_idle_call+0x83/0x180
[ 2314.788502]  do_idle+0x1e3/0x220
[ 2314.788505]  ? finish_task_switch.isra.0+0xf7/0x330
[ 2314.788508]  cpu_startup_entry+0x2a/0x30
[ 2314.788510]  rest_init+0xe9/0x180
[ 2314.788513]  arch_call_rest_init+0xe/0x30
[ 2314.788518]  start_kernel+0x5b2/0x690
[ 2314.788520]  x86_64_start_reservations+0x18/0x30
[ 2314.788523]  x86_64_start_kernel+0xc6/0xe0
[ 2314.788524]  secondary_startup_64_no_verify+0x16d/0x17b
[ 2314.788530]  </TASK>
[ 2314.789276] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 2314.812876] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 2314.813459] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 2314.813747] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 2314.814694] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 2314.814967] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 2314.815333] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 2314.815697] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 2314.816064] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 2314.816434] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 2314.816801] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 2314.817215] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2314.817513] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 2314.817882] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 2314.818249] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 2314.818615] PKRU: 55555554
[ 2314.818762] Call Trace:
[ 2314.818898]  <IRQ>
[ 2314.819014]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 2314.819249]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 2314.819490]  ? lock_is_held_type+0x9f/0x120
[ 2314.819710]  ? lock_is_held_type+0x9f/0x120
[ 2314.819936]  ? update_process_times+0x5f/0x90
[ 2314.820165]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 2314.820446]  ? tick_sched_handle+0x33/0x50
[ 2314.820661]  ? tick_nohz_highres_handler+0x71/0x90
[ 2314.820914]  ? __hrtimer_run_queues+0x86/0x390
[ 2314.821162]  ? hrtimer_interrupt+0x100/0x240
[ 2314.821389]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 2314.821662]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 2314.821924]  </IRQ>
[ 2314.822039]  <TASK>
[ 2314.822156]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 2314.822439]  ? queued_spin_lock_slowpath+0x36/0x310
[ 2314.822703]  do_raw_spin_lock+0x9b/0xa0
[ 2314.822909]  tcp_v4_rcv+0xdb5/0xef0
[ 2314.823102]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 2314.823341]  ip_local_deliver_finish+0xaf/0x180
[ 2314.823579]  __netif_receive_skb_one_core+0x8b/0xa0
[ 2314.823835]  netif_receive_skb+0x87/0x2c0
[ 2314.824053]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 2314.824330]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 2314.824589]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 2314.824870]  tcf_action_exec+0xac/0x230
[ 2314.825075]  fl_classify+0x20e/0x260 [cls_flower]
[ 2314.825334]  ? __bfs+0xf3/0x240
[ 2314.825506]  ? check_irq_usage+0x19c/0xc40
[ 2314.825721]  ? find_held_lock+0x2b/0x80
[ 2314.825926]  ? fib_rules_lookup+0x175/0x3b0
[ 2314.826150]  ? check_path.constprop.0+0x24/0x50
[ 2314.826389]  ? check_noncircular+0x81/0x150
[ 2314.826611]  ? __lock_acquire+0xa6e/0x1750
[ 2314.826839]  tcf_classify+0x17a/0x540
[ 2314.827041]  tc_run+0x9f/0x150
[ 2314.827211]  __dev_queue_xmit+0x311/0x1180
[ 2314.827428]  ? eth_header+0x2a/0xc0
[ 2314.827617]  ip_finish_output2+0x22d/0xa20
[ 2314.827835]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 2314.828044]  ? __ip_queue_xmit+0x1d5/0x700
[ 2314.828265]  __ip_queue_xmit+0x1d5/0x700
[ 2314.828476]  __tcp_transmit_skb+0xb65/0xd30
[ 2314.828697]  ? mark_held_locks+0x49/0x80
[ 2314.828907]  tcp_write_xmit+0x492/0x1400
[ 2314.829119]  ? __pfx_tcp_write_timer+0x10/0x10
[ 2314.829351]  tcp_send_loss_probe+0x183/0x260
[ 2314.829579]  tcp_write_timer+0xb2/0x120
[ 2314.829782]  ? __pfx_tcp_write_timer+0x10/0x10
[ 2314.830017]  call_timer_fn+0xa5/0x220
[ 2314.830214]  __run_timers.part.0+0x1f8/0x2c0
[ 2314.830439]  ? rcu_core+0x5ed/0xeb0
[ 2314.830637]  run_timer_softirq+0x2a/0x50
[ 2314.830846]  __do_softirq+0xc8/0x37a
[ 2314.831051]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 2314.831295]  run_ksoftirqd+0x2e/0x40
[ 2314.831487]  smpboot_thread_fn+0xd9/0x1d0
[ 2314.831702]  kthread+0xda/0x110
[ 2314.831878]  ? __pfx_kthread+0x10/0x10
[ 2314.832080]  ret_from_fork+0x31/0x50
[ 2314.832273]  ? __pfx_kthread+0x10/0x10
[ 2314.832474]  ret_from_fork_asm+0x1b/0x30
[ 2314.832689]  </TASK>
[ 2392.835802] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 2392.836144] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 2392.836612] rcu: (t=1196792 jiffies g=565849 q=86 ncpus=4)
[ 2392.836901] rcu: rcu_preempt kthread starved for 1196756 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 2392.837440] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 2392.837905] rcu: RCU grace-period kthread stack dump:
[ 2392.838166] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 2392.838722] Call Trace:
[ 2392.838859]  <TASK>
[ 2392.838981]  __schedule+0x33e/0xc70
[ 2392.839177]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 2392.839412]  schedule+0x49/0x110
[ 2392.839587]  schedule_timeout+0xc8/0x1b0
[ 2392.839796]  ? __pfx_process_timeout+0x10/0x10
[ 2392.840036]  ? mt_destroy_walk+0x130/0x540
[ 2392.840253]  rcu_gp_fqs_loop+0x145/0x830
[ 2392.840466]  rcu_gp_kthread+0x202/0x2e0
[ 2392.840680]  kthread+0xda/0x110
[ 2392.840852]  ? __pfx_kthread+0x10/0x10
[ 2392.841051]  ret_from_fork+0x31/0x50
[ 2392.841246]  ? __pfx_kthread+0x10/0x10
[ 2392.841445]  ret_from_fork_asm+0x1b/0x30
[ 2392.841661]  </TASK>
[ 2392.841783] rcu: Stack dump where RCU GP kthread last ran:
[ 2392.842066] Sending NMI from CPU 1 to CPUs 0:
[ 2392.842306] NMI backtrace for cpu 0
[ 2392.842310] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 2392.842312] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 2392.842313] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 2392.842319] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 2392.842320] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 2392.842323] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 2392.842324] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 2392.842325] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 2392.842326] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 2392.842326] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 2392.842329] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 2392.842330] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2392.842331] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 2392.842332] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 2392.842332] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 2392.842333] PKRU: 55555554
[ 2392.842333] Call Trace:
[ 2392.842335]  <NMI>
[ 2392.842337]  ? nmi_cpu_backtrace+0xa2/0x110
[ 2392.842340]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 2392.842345]  ? nmi_handle+0xd0/0x270
[ 2392.842348]  ? default_do_nmi+0x41/0x100
[ 2392.842351]  ? exc_nmi+0xf3/0x120
[ 2392.842353]  ? end_repeat_nmi+0xf/0x60
[ 2392.842359]  ? queued_spin_lock_slowpath+0x36/0x310
[ 2392.842361]  ? queued_spin_lock_slowpath+0x36/0x310
[ 2392.842363]  ? queued_spin_lock_slowpath+0x36/0x310
[ 2392.842364]  </NMI>
[ 2392.842365]  <IRQ>
[ 2392.842366]  do_raw_spin_lock+0x9b/0xa0
[ 2392.842371]  tcp_v4_rcv+0xdb5/0xef0
[ 2392.842379]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 2392.842383]  ip_local_deliver_finish+0xaf/0x180
[ 2392.842385]  __netif_receive_skb_one_core+0x8b/0xa0
[ 2392.842388]  netif_receive_skb+0x87/0x2c0
[ 2392.842392]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 2392.842399]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 2392.842404]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 2392.842409]  tcf_action_exec+0xac/0x230
[ 2392.842415]  fl_classify+0x20e/0x260 [cls_flower]
[ 2392.842423]  ? __bfs+0xf3/0x240
[ 2392.842426]  ? check_irq_usage+0x19c/0xc40
[ 2392.842428]  ? find_held_lock+0x2b/0x80
[ 2392.842431]  ? check_path.constprop.0+0x24/0x50
[ 2392.842433]  ? check_noncircular+0x81/0x150
[ 2392.842435]  ? update_load_avg+0x6d/0x740
[ 2392.842441]  ? __lock_acquire+0xa6e/0x1750
[ 2392.842445]  tcf_classify+0x17a/0x540
[ 2392.842449]  tc_run+0x9f/0x150
[ 2392.842456]  __dev_queue_xmit+0x311/0x1180
[ 2392.842461]  ? mark_held_locks+0x49/0x80
[ 2392.842462]  ? eth_header+0x2a/0xc0
[ 2392.842466]  ip_finish_output2+0x22d/0xa20
[ 2392.842469]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 2392.842472]  ? __ip_queue_xmit+0x1d5/0x700
[ 2392.842474]  __ip_queue_xmit+0x1d5/0x700
[ 2392.842476]  __tcp_transmit_skb+0xb65/0xd30
[ 2392.842480]  ? __alloc_skb+0xdc/0x1a0
[ 2392.842483]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 2392.842484]  tcp_delack_timer_handler+0xa3/0xf0
[ 2392.842486]  tcp_delack_timer+0x5a/0x140
[ 2392.842487]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 2392.842488]  call_timer_fn+0xa5/0x220
[ 2392.842492]  __run_timers.part.0+0x1f8/0x2c0
[ 2392.842494]  ? kvm_clock_get_cycles+0x18/0x30
[ 2392.842499]  run_timer_softirq+0x2a/0x50
[ 2392.842500]  __do_softirq+0xc8/0x37a
[ 2392.842503]  irq_exit_rcu+0x7f/0xa0
[ 2392.842507]  sysvec_apic_timer_interrupt+0x78/0x90
[ 2392.842510]  </IRQ>
[ 2392.842510]  <TASK>
[ 2392.842511]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 2392.842513] RIP: 0010:default_idle+0xf/0x20
[ 2392.842516] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 2392.842517] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 2392.842518] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 2392.842519] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 2392.842520] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 2392.842520] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 2392.842521] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 2392.842523]  ? do_idle+0x1e3/0x220
[ 2392.842528]  default_idle_call+0x83/0x180
[ 2392.842529]  do_idle+0x1e3/0x220
[ 2392.842531]  ? finish_task_switch.isra.0+0xf7/0x330
[ 2392.842534]  cpu_startup_entry+0x2a/0x30
[ 2392.842536]  rest_init+0xe9/0x180
[ 2392.842538]  arch_call_rest_init+0xe/0x30
[ 2392.842542]  start_kernel+0x5b2/0x690
[ 2392.842545]  x86_64_start_reservations+0x18/0x30
[ 2392.842547]  x86_64_start_kernel+0xc6/0xe0
[ 2392.842549]  secondary_startup_64_no_verify+0x16d/0x17b
[ 2392.842554]  </TASK>
[ 2392.843302] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 2392.866844] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 2392.867427] RIP: 0010:queued_spin_lock_slowpath+0x1c/0x310
[ 2392.867715] Code: 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 0f 1f 44 00 00 41 55 41 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 <85> c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc
[ 2392.868658] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 2392.868932] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 2392.869299] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 2392.869666] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 2392.870033] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 2392.870399] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 2392.870775] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 2392.871188] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2392.871486] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 2392.871855] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 2392.872222] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 2392.872588] PKRU: 55555554
[ 2392.872734] Call Trace:
[ 2392.872870]  <IRQ>
[ 2392.872987]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 2392.873220]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 2392.873461]  ? lock_is_held_type+0x9f/0x120
[ 2392.873688]  ? lock_is_held_type+0x9f/0x120
[ 2392.873912]  ? update_process_times+0x5f/0x90
[ 2392.874162]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 2392.874440]  ? tick_sched_handle+0x33/0x50
[ 2392.874655]  ? tick_nohz_highres_handler+0x71/0x90
[ 2392.874909]  ? __hrtimer_run_queues+0x86/0x390
[ 2392.875147]  ? hrtimer_interrupt+0x100/0x240
[ 2392.875375]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 2392.875649]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 2392.875909]  </IRQ>
[ 2392.876027]  <TASK>
[ 2392.876147]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 2392.876429]  ? queued_spin_lock_slowpath+0x1c/0x310
[ 2392.876687]  do_raw_spin_lock+0x9b/0xa0
[ 2392.876893]  tcp_v4_rcv+0xdb5/0xef0
[ 2392.877090]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 2392.877333]  ip_local_deliver_finish+0xaf/0x180
[ 2392.877577]  __netif_receive_skb_one_core+0x8b/0xa0
[ 2392.877837]  netif_receive_skb+0x87/0x2c0
[ 2392.878052]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 2392.878330]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 2392.878589]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 2392.878870]  tcf_action_exec+0xac/0x230
[ 2392.879078]  fl_classify+0x20e/0x260 [cls_flower]
[ 2392.879333]  ? __bfs+0xf3/0x240
[ 2392.879506]  ? check_irq_usage+0x19c/0xc40
[ 2392.879722]  ? find_held_lock+0x2b/0x80
[ 2392.879928]  ? fib_rules_lookup+0x175/0x3b0
[ 2392.880150]  ? check_path.constprop.0+0x24/0x50
[ 2392.880389]  ? check_noncircular+0x81/0x150
[ 2392.880618]  ? __lock_acquire+0xa6e/0x1750
[ 2392.880849]  tcf_classify+0x17a/0x540
[ 2392.881047]  tc_run+0x9f/0x150
[ 2392.881215]  __dev_queue_xmit+0x311/0x1180
[ 2392.881433]  ? eth_header+0x2a/0xc0
[ 2392.881622]  ip_finish_output2+0x22d/0xa20
[ 2392.881839]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 2392.882047]  ? __ip_queue_xmit+0x1d5/0x700
[ 2392.882264]  __ip_queue_xmit+0x1d5/0x700
[ 2392.882472]  __tcp_transmit_skb+0xb65/0xd30
[ 2392.882692]  ? mark_held_locks+0x49/0x80
[ 2392.882904]  tcp_write_xmit+0x492/0x1400
[ 2392.883113]  ? __pfx_tcp_write_timer+0x10/0x10
[ 2392.883347]  tcp_send_loss_probe+0x183/0x260
[ 2392.883574]  tcp_write_timer+0xb2/0x120
[ 2392.883776]  ? __pfx_tcp_write_timer+0x10/0x10
[ 2392.884011]  call_timer_fn+0xa5/0x220
[ 2392.884214]  __run_timers.part.0+0x1f8/0x2c0
[ 2392.884442]  ? rcu_core+0x5ed/0xeb0
[ 2392.884630]  run_timer_softirq+0x2a/0x50
[ 2392.884839]  __do_softirq+0xc8/0x37a
[ 2392.885032]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 2392.885277]  run_ksoftirqd+0x2e/0x40
[ 2392.885468]  smpboot_thread_fn+0xd9/0x1d0
[ 2392.885681]  kthread+0xda/0x110
[ 2392.885852]  ? __pfx_kthread+0x10/0x10
[ 2392.886052]  ret_from_fork+0x31/0x50
[ 2392.886245]  ? __pfx_kthread+0x10/0x10
[ 2392.886443]  ret_from_fork_asm+0x1b/0x30
[ 2392.886656]  </TASK>
[ 2470.884813] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 2470.885164] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 2470.885659] rcu: (t=1274841 jiffies g=565849 q=86 ncpus=4)
[ 2470.885956] rcu: rcu_preempt kthread starved for 1274805 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 2470.886500] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 2470.886981] rcu: RCU grace-period kthread stack dump:
[ 2470.887242] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 2470.887797] Call Trace:
[ 2470.887934]  <TASK>
[ 2470.888059]  __schedule+0x33e/0xc70
[ 2470.888269]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 2470.888499]  schedule+0x49/0x110
[ 2470.888682]  schedule_timeout+0xc8/0x1b0
[ 2470.888895]  ? __pfx_process_timeout+0x10/0x10
[ 2470.889133]  ? mt_destroy_walk+0x130/0x540
[ 2470.889360]  rcu_gp_fqs_loop+0x145/0x830
[ 2470.889573]  rcu_gp_kthread+0x202/0x2e0
[ 2470.889775]  kthread+0xda/0x110
[ 2470.889947]  ? __pfx_kthread+0x10/0x10
[ 2470.890160]  ret_from_fork+0x31/0x50
[ 2470.890353]  ? __pfx_kthread+0x10/0x10
[ 2470.890550]  ret_from_fork_asm+0x1b/0x30
[ 2470.890776]  </TASK>
[ 2470.890899] rcu: Stack dump where RCU GP kthread last ran:
[ 2470.891199] Sending NMI from CPU 1 to CPUs 0:
[ 2470.891442] NMI backtrace for cpu 0
[ 2470.891449] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 2470.891451] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 2470.891454] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 2470.891463] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 2470.891465] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 2470.891468] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 2470.891469] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 2470.891469] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 2470.891471] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 2470.891471] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 2470.891474] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 2470.891475] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2470.891476] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 2470.891477] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 2470.891478] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 2470.891479] PKRU: 55555554
[ 2470.891480] Call Trace:
[ 2470.891483]  <NMI>
[ 2470.891486]  ? nmi_cpu_backtrace+0xa2/0x110
[ 2470.891490]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 2470.891495]  ? nmi_handle+0xd0/0x270
[ 2470.891498]  ? default_do_nmi+0x41/0x100
[ 2470.891502]  ? exc_nmi+0xf3/0x120
[ 2470.891503]  ? end_repeat_nmi+0xf/0x60
[ 2470.891509]  ? queued_spin_lock_slowpath+0x36/0x310
[ 2470.891511]  ? queued_spin_lock_slowpath+0x36/0x310
[ 2470.891513]  ? queued_spin_lock_slowpath+0x36/0x310
[ 2470.891516]  </NMI>
[ 2470.891516]  <IRQ>
[ 2470.891517]  do_raw_spin_lock+0x9b/0xa0
[ 2470.891522]  tcp_v4_rcv+0xdb5/0xef0
[ 2470.891531]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 2470.891535]  ip_local_deliver_finish+0xaf/0x180
[ 2470.891536]  __netif_receive_skb_one_core+0x8b/0xa0
[ 2470.891540]  netif_receive_skb+0x87/0x2c0
[ 2470.891544]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 2470.891551]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 2470.891556]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 2470.891561]  tcf_action_exec+0xac/0x230
[ 2470.891567]  fl_classify+0x20e/0x260 [cls_flower]
[ 2470.891575]  ? __bfs+0xf3/0x240
[ 2470.891578]  ? check_irq_usage+0x19c/0xc40
[ 2470.891580]  ? find_held_lock+0x2b/0x80
[ 2470.891583]  ? check_path.constprop.0+0x24/0x50
[ 2470.891585]  ? check_noncircular+0x81/0x150
[ 2470.891587]  ? update_load_avg+0x6d/0x740
[ 2470.891593]  ? __lock_acquire+0xa6e/0x1750
[ 2470.891597]  tcf_classify+0x17a/0x540
[ 2470.891601]  tc_run+0x9f/0x150
[ 2470.891607]  __dev_queue_xmit+0x311/0x1180
[ 2470.891611]  ? mark_held_locks+0x49/0x80
[ 2470.891613]  ? eth_header+0x2a/0xc0
[ 2470.891617]  ip_finish_output2+0x22d/0xa20
[ 2470.891620]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 2470.891623]  ? __ip_queue_xmit+0x1d5/0x700
[ 2470.891625]  __ip_queue_xmit+0x1d5/0x700
[ 2470.891628]  __tcp_transmit_skb+0xb65/0xd30
[ 2470.891632]  ? __alloc_skb+0xdc/0x1a0
[ 2470.891635]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 2470.891637]  tcp_delack_timer_handler+0xa3/0xf0
[ 2470.891639]  tcp_delack_timer+0x5a/0x140
[ 2470.891640]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 2470.891641]  call_timer_fn+0xa5/0x220
[ 2470.891645]  __run_timers.part.0+0x1f8/0x2c0
[ 2470.891647]  ? kvm_clock_get_cycles+0x18/0x30
[ 2470.891651]  run_timer_softirq+0x2a/0x50
[ 2470.891652]  __do_softirq+0xc8/0x37a
[ 2470.891655]  irq_exit_rcu+0x7f/0xa0
[ 2470.891659]  sysvec_apic_timer_interrupt+0x78/0x90
[ 2470.891662]  </IRQ>
[ 2470.891662]  <TASK>
[ 2470.891663]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 2470.891666] RIP: 0010:default_idle+0xf/0x20
[ 2470.891668] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 2470.891669] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 2470.891670] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 2470.891671] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 2470.891671] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 2470.891672] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 2470.891673] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 2470.891675]  ? do_idle+0x1e3/0x220
[ 2470.891680]  default_idle_call+0x83/0x180
[ 2470.891681]  do_idle+0x1e3/0x220
[ 2470.891683]  ? finish_task_switch.isra.0+0xf7/0x330
[ 2470.891685]  cpu_startup_entry+0x2a/0x30
[ 2470.891688]  rest_init+0xe9/0x180
[ 2470.891689]  arch_call_rest_init+0xe/0x30
[ 2470.891693]  start_kernel+0x5b2/0x690
[ 2470.891696]  x86_64_start_reservations+0x18/0x30
[ 2470.891698]  x86_64_start_kernel+0xc6/0xe0
[ 2470.891700]  secondary_startup_64_no_verify+0x16d/0x17b
[ 2470.891706]  </TASK>
[ 2470.892433] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 2470.916218] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 2470.916807] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 2470.917095] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 2470.918045] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 2470.918318] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 2470.918695] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 2470.919074] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 2470.919443] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 2470.919820] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 2470.920193] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 2470.920623] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2470.920932] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 2470.921295] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 2470.921660] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 2470.922024] PKRU: 55555554
[ 2470.922167] Call Trace:
[ 2470.922301]  <IRQ>
[ 2470.922417]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 2470.922650]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 2470.922891]  ? lock_is_held_type+0x9f/0x120
[ 2470.923112]  ? lock_is_held_type+0x9f/0x120
[ 2470.923333]  ? update_process_times+0x5f/0x90
[ 2470.923564]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 2470.923840]  ? tick_sched_handle+0x33/0x50
[ 2470.924056]  ? tick_nohz_highres_handler+0x71/0x90
[ 2470.924307]  ? __hrtimer_run_queues+0x86/0x390
[ 2470.924541]  ? hrtimer_interrupt+0x100/0x240
[ 2470.924770]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 2470.925041]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 2470.925298]  </IRQ>
[ 2470.925414]  <TASK>
[ 2470.925531]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 2470.925813]  ? queued_spin_lock_slowpath+0x36/0x310
[ 2470.926069]  do_raw_spin_lock+0x9b/0xa0
[ 2470.926275]  tcp_v4_rcv+0xdb5/0xef0
[ 2470.926467]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 2470.926707]  ip_local_deliver_finish+0xaf/0x180
[ 2470.926945]  __netif_receive_skb_one_core+0x8b/0xa0
[ 2470.927200]  netif_receive_skb+0x87/0x2c0
[ 2470.927415]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 2470.927692]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 2470.927952]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 2470.928233]  tcf_action_exec+0xac/0x230
[ 2470.928439]  fl_classify+0x20e/0x260 [cls_flower]
[ 2470.928693]  ? __bfs+0xf3/0x240
[ 2470.928864]  ? check_irq_usage+0x19c/0xc40
[ 2470.929079]  ? find_held_lock+0x2b/0x80
[ 2470.929281]  ? fib_rules_lookup+0x175/0x3b0
[ 2470.929515]  ? check_path.constprop.0+0x24/0x50
[ 2470.929750]  ? check_noncircular+0x81/0x150
[ 2470.929975]  ? __lock_acquire+0xa6e/0x1750
[ 2470.930199]  tcf_classify+0x17a/0x540
[ 2470.930397]  tc_run+0x9f/0x150
[ 2470.930568]  __dev_queue_xmit+0x311/0x1180
[ 2470.930800]  ? eth_header+0x2a/0xc0
[ 2470.930990]  ip_finish_output2+0x22d/0xa20
[ 2470.931205]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 2470.931430]  ? __ip_queue_xmit+0x1d5/0x700
[ 2470.931644]  __ip_queue_xmit+0x1d5/0x700
[ 2470.931862]  __tcp_transmit_skb+0xb65/0xd30
[ 2470.932085]  ? mark_held_locks+0x49/0x80
[ 2470.932298]  tcp_write_xmit+0x492/0x1400
[ 2470.932506]  ? __pfx_tcp_write_timer+0x10/0x10
[ 2470.932754]  tcp_send_loss_probe+0x183/0x260
[ 2470.932982]  tcp_write_timer+0xb2/0x120
[ 2470.933200]  ? __pfx_tcp_write_timer+0x10/0x10
[ 2470.933431]  call_timer_fn+0xa5/0x220
[ 2470.933639]  __run_timers.part.0+0x1f8/0x2c0
[ 2470.933866]  ? rcu_core+0x5ed/0xeb0
[ 2470.934054]  run_timer_softirq+0x2a/0x50
[ 2470.934266]  __do_softirq+0xc8/0x37a
[ 2470.934460]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 2470.934720]  run_ksoftirqd+0x2e/0x40
[ 2470.934912]  smpboot_thread_fn+0xd9/0x1d0
[ 2470.935136]  kthread+0xda/0x110
[ 2470.935307]  ? __pfx_kthread+0x10/0x10
[ 2470.935517]  ret_from_fork+0x31/0x50
[ 2470.935708]  ? __pfx_kthread+0x10/0x10
[ 2470.935906]  ret_from_fork_asm+0x1b/0x30
[ 2470.936126]  </TASK>
[ 2548.938802] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 2548.939146] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 2548.939607] rcu: (t=1352895 jiffies g=565849 q=86 ncpus=4)
[ 2548.939906] rcu: rcu_preempt kthread starved for 1352859 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 2548.940440] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 2548.940903] rcu: RCU grace-period kthread stack dump:
[ 2548.941166] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 2548.941719] Call Trace:
[ 2548.941854]  <TASK>
[ 2548.941975]  __schedule+0x33e/0xc70
[ 2548.942172]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 2548.942405]  schedule+0x49/0x110
[ 2548.942579]  schedule_timeout+0xc8/0x1b0
[ 2548.942786]  ? __pfx_process_timeout+0x10/0x10
[ 2548.943023]  ? mt_destroy_walk+0x130/0x540
[ 2548.943239]  rcu_gp_fqs_loop+0x145/0x830
[ 2548.943449]  rcu_gp_kthread+0x202/0x2e0
[ 2548.943651]  kthread+0xda/0x110
[ 2548.943824]  ? __pfx_kthread+0x10/0x10
[ 2548.944022]  ret_from_fork+0x31/0x50
[ 2548.944213]  ? __pfx_kthread+0x10/0x10
[ 2548.944410]  ret_from_fork_asm+0x1b/0x30
[ 2548.944625]  </TASK>
[ 2548.944745] rcu: Stack dump where RCU GP kthread last ran:
[ 2548.945031] Sending NMI from CPU 1 to CPUs 0:
[ 2548.945271] NMI backtrace for cpu 0
[ 2548.945276] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 2548.945279] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 2548.945281] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 2548.945289] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 2548.945290] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 2548.945293] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 2548.945294] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 2548.945295] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 2548.945296] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 2548.945296] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 2548.945299] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 2548.945300] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2548.945301] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 2548.945302] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 2548.945302] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 2548.945303] PKRU: 55555554
[ 2548.945304] Call Trace:
[ 2548.945306]  <NMI>
[ 2548.945310]  ? nmi_cpu_backtrace+0xa2/0x110
[ 2548.945314]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 2548.945319]  ? nmi_handle+0xd0/0x270
[ 2548.945321]  ? default_do_nmi+0x41/0x100
[ 2548.945325]  ? exc_nmi+0xf3/0x120
[ 2548.945326]  ? end_repeat_nmi+0xf/0x60
[ 2548.945332]  ? queued_spin_lock_slowpath+0x36/0x310
[ 2548.945334]  ? queued_spin_lock_slowpath+0x36/0x310
[ 2548.945336]  ? queued_spin_lock_slowpath+0x36/0x310
[ 2548.945338]  </NMI>
[ 2548.945338]  <IRQ>
[ 2548.945339]  do_raw_spin_lock+0x9b/0xa0
[ 2548.945345]  tcp_v4_rcv+0xdb5/0xef0
[ 2548.945352]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 2548.945356]  ip_local_deliver_finish+0xaf/0x180
[ 2548.945358]  __netif_receive_skb_one_core+0x8b/0xa0
[ 2548.945362]  netif_receive_skb+0x87/0x2c0
[ 2548.945366]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 2548.945377]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 2548.945383]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 2548.945388]  tcf_action_exec+0xac/0x230
[ 2548.945393]  fl_classify+0x20e/0x260 [cls_flower]
[ 2548.945401]  ? __bfs+0xf3/0x240
[ 2548.945404]  ? check_irq_usage+0x19c/0xc40
[ 2548.945406]  ? find_held_lock+0x2b/0x80
[ 2548.945409]  ? check_path.constprop.0+0x24/0x50
[ 2548.945411]  ? check_noncircular+0x81/0x150
[ 2548.945413]  ? update_load_avg+0x6d/0x740
[ 2548.945419]  ? __lock_acquire+0xa6e/0x1750
[ 2548.945423]  tcf_classify+0x17a/0x540
[ 2548.945427]  tc_run+0x9f/0x150
[ 2548.945434]  __dev_queue_xmit+0x311/0x1180
[ 2548.945438]  ? mark_held_locks+0x49/0x80
[ 2548.945440]  ? eth_header+0x2a/0xc0
[ 2548.945444]  ip_finish_output2+0x22d/0xa20
[ 2548.945447]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 2548.945450]  ? __ip_queue_xmit+0x1d5/0x700
[ 2548.945452]  __ip_queue_xmit+0x1d5/0x700
[ 2548.945454]  __tcp_transmit_skb+0xb65/0xd30
[ 2548.945459]  ? __alloc_skb+0xdc/0x1a0
[ 2548.945462]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 2548.945464]  tcp_delack_timer_handler+0xa3/0xf0
[ 2548.945465]  tcp_delack_timer+0x5a/0x140
[ 2548.945467]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 2548.945468]  call_timer_fn+0xa5/0x220
[ 2548.945471]  __run_timers.part.0+0x1f8/0x2c0
[ 2548.945473]  ? kvm_clock_get_cycles+0x18/0x30
[ 2548.945478]  run_timer_softirq+0x2a/0x50
[ 2548.945479]  __do_softirq+0xc8/0x37a
[ 2548.945481]  irq_exit_rcu+0x7f/0xa0
[ 2548.945485]  sysvec_apic_timer_interrupt+0x78/0x90
[ 2548.945488]  </IRQ>
[ 2548.945489]  <TASK>
[ 2548.945490]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 2548.945492] RIP: 0010:default_idle+0xf/0x20
[ 2548.945494] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 2548.945495] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 2548.945497] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 2548.945497] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 2548.945498] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 2548.945499] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 2548.945499] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 2548.945502]  ? do_idle+0x1e3/0x220
[ 2548.945506]  default_idle_call+0x83/0x180
[ 2548.945508]  do_idle+0x1e3/0x220
[ 2548.945510]  ? finish_task_switch.isra.0+0xf7/0x330
[ 2548.945512]  cpu_startup_entry+0x2a/0x30
[ 2548.945515]  rest_init+0xe9/0x180
[ 2548.945516]  arch_call_rest_init+0xe/0x30
[ 2548.945521]  start_kernel+0x5b2/0x690
[ 2548.945524]  x86_64_start_reservations+0x18/0x30
[ 2548.945526]  x86_64_start_kernel+0xc6/0xe0
[ 2548.945528]  secondary_startup_64_no_verify+0x16d/0x17b
[ 2548.945534]  </TASK>
[ 2548.946268] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 2548.969755] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 2548.970334] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 2548.970620] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 2548.971557] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 2548.971829] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 2548.972193] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 2548.972558] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 2548.972921] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 2548.973286] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 2548.973653] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 2548.974065] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2548.974363] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 2548.974728] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 2548.975094] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 2548.975460] PKRU: 55555554
[ 2548.975607] Call Trace:
[ 2548.975740]  <IRQ>
[ 2548.975856]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 2548.976087]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 2548.976327]  ? lock_is_held_type+0x9f/0x120
[ 2548.976549]  ? lock_is_held_type+0x9f/0x120
[ 2548.976771]  ? update_process_times+0x5f/0x90
[ 2548.977003]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 2548.977282]  ? tick_sched_handle+0x33/0x50
[ 2548.977495]  ? tick_nohz_highres_handler+0x71/0x90
[ 2548.977746]  ? __hrtimer_run_queues+0x86/0x390
[ 2548.977984]  ? hrtimer_interrupt+0x100/0x240
[ 2548.978213]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 2548.978487]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 2548.978747]  </IRQ>
[ 2548.978864]  <TASK>
[ 2548.978980]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 2548.979261]  ? queued_spin_lock_slowpath+0x36/0x310
[ 2548.979522]  do_raw_spin_lock+0x9b/0xa0
[ 2548.979733]  tcp_v4_rcv+0xdb5/0xef0
[ 2548.979926]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 2548.980167]  ip_local_deliver_finish+0xaf/0x180
[ 2548.980404]  __netif_receive_skb_one_core+0x8b/0xa0
[ 2548.980660]  netif_receive_skb+0x87/0x2c0
[ 2548.980875]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 2548.981152]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 2548.981410]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 2548.981689]  tcf_action_exec+0xac/0x230
[ 2548.981898]  fl_classify+0x20e/0x260 [cls_flower]
[ 2548.982151]  ? __bfs+0xf3/0x240
[ 2548.982324]  ? check_irq_usage+0x19c/0xc40
[ 2548.982538]  ? find_held_lock+0x2b/0x80
[ 2548.982746]  ? fib_rules_lookup+0x175/0x3b0
[ 2548.982967]  ? check_path.constprop.0+0x24/0x50
[ 2548.983207]  ? check_noncircular+0x81/0x150
[ 2548.983428]  ? __lock_acquire+0xa6e/0x1750
[ 2548.983648]  tcf_classify+0x17a/0x540
[ 2548.983847]  tc_run+0x9f/0x150
[ 2548.984017]  __dev_queue_xmit+0x311/0x1180
[ 2548.984236]  ? eth_header+0x2a/0xc0
[ 2548.984425]  ip_finish_output2+0x22d/0xa20
[ 2548.984640]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 2548.984852]  ? __ip_queue_xmit+0x1d5/0x700
[ 2548.985068]  __ip_queue_xmit+0x1d5/0x700
[ 2548.985277]  __tcp_transmit_skb+0xb65/0xd30
[ 2548.985497]  ? mark_held_locks+0x49/0x80
[ 2548.985707]  tcp_write_xmit+0x492/0x1400
[ 2548.985918]  ? __pfx_tcp_write_timer+0x10/0x10
[ 2548.986150]  tcp_send_loss_probe+0x183/0x260
[ 2548.986377]  tcp_write_timer+0xb2/0x120
[ 2548.986580]  ? __pfx_tcp_write_timer+0x10/0x10
[ 2548.986814]  call_timer_fn+0xa5/0x220
[ 2548.987011]  __run_timers.part.0+0x1f8/0x2c0
[ 2548.987237]  ? rcu_core+0x5ed/0xeb0
[ 2548.987425]  run_timer_softirq+0x2a/0x50
[ 2548.987633]  __do_softirq+0xc8/0x37a
[ 2548.987826]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 2548.988069]  run_ksoftirqd+0x2e/0x40
[ 2548.988260]  smpboot_thread_fn+0xd9/0x1d0
[ 2548.988472]  kthread+0xda/0x110
[ 2548.988640]  ? __pfx_kthread+0x10/0x10
[ 2548.988841]  ret_from_fork+0x31/0x50
[ 2548.989033]  ? __pfx_kthread+0x10/0x10
[ 2548.989231]  ret_from_fork_asm+0x1b/0x30
[ 2548.989443]  </TASK>
[ 2626.991803] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 2626.992152] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 2626.992634] rcu: (t=1430948 jiffies g=565849 q=86 ncpus=4)
[ 2626.992922] rcu: rcu_preempt kthread starved for 1430912 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 2626.993455] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 2626.993935] rcu: RCU grace-period kthread stack dump:
[ 2626.994228] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 2626.994782] Call Trace:
[ 2626.994918]  <TASK>
[ 2626.995039]  __schedule+0x33e/0xc70
[ 2626.995230]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 2626.995461]  schedule+0x49/0x110
[ 2626.995635]  schedule_timeout+0xc8/0x1b0
[ 2626.995843]  ? __pfx_process_timeout+0x10/0x10
[ 2626.996080]  ? mt_destroy_walk+0x130/0x540
[ 2626.996295]  rcu_gp_fqs_loop+0x145/0x830
[ 2626.996504]  rcu_gp_kthread+0x202/0x2e0
[ 2626.996709]  kthread+0xda/0x110
[ 2626.996878]  ? __pfx_kthread+0x10/0x10
[ 2626.997077]  ret_from_fork+0x31/0x50
[ 2626.997269]  ? __pfx_kthread+0x10/0x10
[ 2626.997468]  ret_from_fork_asm+0x1b/0x30
[ 2626.997682]  </TASK>
[ 2626.997803] rcu: Stack dump where RCU GP kthread last ran:
[ 2626.998084] Sending NMI from CPU 1 to CPUs 0:
[ 2626.998324] NMI backtrace for cpu 0
[ 2626.998329] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 2626.998332] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 2626.998334] RIP: 0010:queued_spin_lock_slowpath+0x19/0x310
[ 2626.998342] Code: 90 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 41 55 41 54 55 48 89 fd 53 66 90 ba 01 00 00 00 <8b> 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d
[ 2626.998343] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 2626.998346] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 2626.998347] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 2626.998348] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 2626.998349] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 2626.998350] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 2626.998353] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 2626.998354] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2626.998355] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 2626.998356] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 2626.998357] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 2626.998357] PKRU: 55555554
[ 2626.998358] Call Trace:
[ 2626.998361]  <NMI>
[ 2626.998364]  ? nmi_cpu_backtrace+0xa2/0x110
[ 2626.998368]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 2626.998373]  ? nmi_handle+0xd0/0x270
[ 2626.998376]  ? default_do_nmi+0x41/0x100
[ 2626.998379]  ? exc_nmi+0xf3/0x120
[ 2626.998381]  ? end_repeat_nmi+0xf/0x60
[ 2626.998387]  ? queued_spin_lock_slowpath+0x19/0x310
[ 2626.998389]  ? queued_spin_lock_slowpath+0x19/0x310
[ 2626.998391]  ? queued_spin_lock_slowpath+0x19/0x310
[ 2626.998393]  </NMI>
[ 2626.998393]  <IRQ>
[ 2626.998394]  do_raw_spin_lock+0x9b/0xa0
[ 2626.998400]  tcp_v4_rcv+0xdb5/0xef0
[ 2626.998407]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 2626.998411]  ip_local_deliver_finish+0xaf/0x180
[ 2626.998413]  __netif_receive_skb_one_core+0x8b/0xa0
[ 2626.998417]  netif_receive_skb+0x87/0x2c0
[ 2626.998421]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 2626.998428]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 2626.998434]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 2626.998439]  tcf_action_exec+0xac/0x230
[ 2626.998445]  fl_classify+0x20e/0x260 [cls_flower]
[ 2626.998453]  ? __bfs+0xf3/0x240
[ 2626.998456]  ? check_irq_usage+0x19c/0xc40
[ 2626.998458]  ? find_held_lock+0x2b/0x80
[ 2626.998461]  ? check_path.constprop.0+0x24/0x50
[ 2626.998463]  ? check_noncircular+0x81/0x150
[ 2626.998466]  ? update_load_avg+0x6d/0x740
[ 2626.998471]  ? __lock_acquire+0xa6e/0x1750
[ 2626.998475]  tcf_classify+0x17a/0x540
[ 2626.998480]  tc_run+0x9f/0x150
[ 2626.998486]  __dev_queue_xmit+0x311/0x1180
[ 2626.998490]  ? mark_held_locks+0x49/0x80
[ 2626.998492]  ? eth_header+0x2a/0xc0
[ 2626.998496]  ip_finish_output2+0x22d/0xa20
[ 2626.998500]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 2626.998502]  ? __ip_queue_xmit+0x1d5/0x700
[ 2626.998504]  __ip_queue_xmit+0x1d5/0x700
[ 2626.998507]  __tcp_transmit_skb+0xb65/0xd30
[ 2626.998510]  ? __alloc_skb+0xdc/0x1a0
[ 2626.998513]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 2626.998514]  tcp_delack_timer_handler+0xa3/0xf0
[ 2626.998516]  tcp_delack_timer+0x5a/0x140
[ 2626.998517]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 2626.998519]  call_timer_fn+0xa5/0x220
[ 2626.998522]  __run_timers.part.0+0x1f8/0x2c0
[ 2626.998524]  ? kvm_clock_get_cycles+0x18/0x30
[ 2626.998530]  run_timer_softirq+0x2a/0x50
[ 2626.998531]  __do_softirq+0xc8/0x37a
[ 2626.998534]  irq_exit_rcu+0x7f/0xa0
[ 2626.998537]  sysvec_apic_timer_interrupt+0x78/0x90
[ 2626.998540]  </IRQ>
[ 2626.998540]  <TASK>
[ 2626.998541]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 2626.998544] RIP: 0010:default_idle+0xf/0x20
[ 2626.998546] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 2626.998547] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 2626.998549] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 2626.998549] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 2626.998550] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 2626.998551] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 2626.998552] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 2626.998554]  ? do_idle+0x1e3/0x220
[ 2626.998559]  default_idle_call+0x83/0x180
[ 2626.998560]  do_idle+0x1e3/0x220
[ 2626.998562]  ? finish_task_switch.isra.0+0xf7/0x330
[ 2626.998565]  cpu_startup_entry+0x2a/0x30
[ 2626.998568]  rest_init+0xe9/0x180
[ 2626.998570]  arch_call_rest_init+0xe/0x30
[ 2626.998575]  start_kernel+0x5b2/0x690
[ 2626.998578]  x86_64_start_reservations+0x18/0x30
[ 2626.998580]  x86_64_start_kernel+0xc6/0xe0
[ 2626.998582]  secondary_startup_64_no_verify+0x16d/0x17b
[ 2626.998588]  </TASK>
[ 2626.999319] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 2627.023092] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 2627.023670] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 2627.023957] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 2627.024902] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 2627.025173] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 2627.025539] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 2627.025905] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 2627.026269] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 2627.026632] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 2627.027011] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 2627.027443] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2627.027749] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 2627.028118] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 2627.028494] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 2627.028875] PKRU: 55555554
[ 2627.029026] Call Trace:
[ 2627.029171]  <IRQ>
[ 2627.029294]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 2627.029537]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 2627.029788]  ? lock_is_held_type+0x9f/0x120
[ 2627.030012]  ? lock_is_held_type+0x9f/0x120
[ 2627.030234]  ? update_process_times+0x5f/0x90
[ 2627.030464]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 2627.030739]  ? tick_sched_handle+0x33/0x50
[ 2627.030954]  ? tick_nohz_highres_handler+0x71/0x90
[ 2627.031205]  ? __hrtimer_run_queues+0x86/0x390
[ 2627.031443]  ? hrtimer_interrupt+0x100/0x240
[ 2627.031672]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 2627.031946]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 2627.032203]  </IRQ>
[ 2627.032320]  <TASK>
[ 2627.032437]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 2627.032717]  ? queued_spin_lock_slowpath+0x36/0x310
[ 2627.032974]  do_raw_spin_lock+0x9b/0xa0
[ 2627.033179]  tcp_v4_rcv+0xdb5/0xef0
[ 2627.033370]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 2627.033611]  ip_local_deliver_finish+0xaf/0x180
[ 2627.033850]  __netif_receive_skb_one_core+0x8b/0xa0
[ 2627.034105]  netif_receive_skb+0x87/0x2c0
[ 2627.034319]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 2627.034594]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 2627.034852]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 2627.035132]  tcf_action_exec+0xac/0x230
[ 2627.035340]  fl_classify+0x20e/0x260 [cls_flower]
[ 2627.035593]  ? __bfs+0xf3/0x240
[ 2627.035764]  ? check_irq_usage+0x19c/0xc40
[ 2627.035981]  ? find_held_lock+0x2b/0x80
[ 2627.036183]  ? fib_rules_lookup+0x175/0x3b0
[ 2627.036403]  ? check_path.constprop.0+0x24/0x50
[ 2627.036641]  ? check_noncircular+0x81/0x150
[ 2627.036863]  ? __lock_acquire+0xa6e/0x1750
[ 2627.037085]  tcf_classify+0x17a/0x540
[ 2627.037283]  tc_run+0x9f/0x150
[ 2627.037454]  __dev_queue_xmit+0x311/0x1180
[ 2627.037674]  ? eth_header+0x2a/0xc0
[ 2627.037865]  ip_finish_output2+0x22d/0xa20
[ 2627.038079]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 2627.038286]  ? __ip_queue_xmit+0x1d5/0x700
[ 2627.038502]  __ip_queue_xmit+0x1d5/0x700
[ 2627.038724]  __tcp_transmit_skb+0xb65/0xd30
[ 2627.038946]  ? mark_held_locks+0x49/0x80
[ 2627.039156]  tcp_write_xmit+0x492/0x1400
[ 2627.039398]  ? __pfx_tcp_write_timer+0x10/0x10
[ 2627.039632]  tcp_send_loss_probe+0x183/0x260
[ 2627.039890]  tcp_write_timer+0xb2/0x120
[ 2627.040101]  ? __pfx_tcp_write_timer+0x10/0x10
[ 2627.040336]  call_timer_fn+0xa5/0x220
[ 2627.040541]  __run_timers.part.0+0x1f8/0x2c0
[ 2627.040767]  ? rcu_core+0x5ed/0xeb0
[ 2627.040967]  run_timer_softirq+0x2a/0x50
[ 2627.041186]  __do_softirq+0xc8/0x37a
[ 2627.041377]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 2627.041620]  run_ksoftirqd+0x2e/0x40
[ 2627.041812]  smpboot_thread_fn+0xd9/0x1d0
[ 2627.042036]  kthread+0xda/0x110
[ 2627.042207]  ? __pfx_kthread+0x10/0x10
[ 2627.042424]  ret_from_fork+0x31/0x50
[ 2627.042615]  ? __pfx_kthread+0x10/0x10
[ 2627.042825]  ret_from_fork_asm+0x1b/0x30
[ 2627.043038]  </TASK>
[ 2705.045801] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 2705.046137] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 2705.046601] rcu: (t=1509002 jiffies g=565849 q=86 ncpus=4)
[ 2705.046892] rcu: rcu_preempt kthread starved for 1508966 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 2705.047428] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 2705.047894] rcu: RCU grace-period kthread stack dump:
[ 2705.048157] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 2705.048709] Call Trace:
[ 2705.048848]  <TASK>
[ 2705.048970]  __schedule+0x33e/0xc70
[ 2705.049163]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 2705.049395]  schedule+0x49/0x110
[ 2705.049570]  schedule_timeout+0xc8/0x1b0
[ 2705.049779]  ? __pfx_process_timeout+0x10/0x10
[ 2705.050016]  ? mt_destroy_walk+0x130/0x540
[ 2705.050234]  rcu_gp_fqs_loop+0x145/0x830
[ 2705.050443]  rcu_gp_kthread+0x202/0x2e0
[ 2705.050647]  kthread+0xda/0x110
[ 2705.050819]  ? __pfx_kthread+0x10/0x10
[ 2705.051017]  ret_from_fork+0x31/0x50
[ 2705.051210]  ? __pfx_kthread+0x10/0x10
[ 2705.051408]  ret_from_fork_asm+0x1b/0x30
[ 2705.051622]  </TASK>
[ 2705.051742] rcu: Stack dump where RCU GP kthread last ran:
[ 2705.052027] Sending NMI from CPU 1 to CPUs 0:
[ 2705.052265] NMI backtrace for cpu 0
[ 2705.052275] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 2705.052278] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 2705.052280] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 2705.052289] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 2705.052290] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 2705.052293] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 2705.052294] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 2705.052295] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 2705.052296] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 2705.052296] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 2705.052298] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 2705.052300] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2705.052300] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 2705.052301] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 2705.052302] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 2705.052302] PKRU: 55555554
[ 2705.052303] Call Trace:
[ 2705.052306]  <NMI>
[ 2705.052310]  ? nmi_cpu_backtrace+0xa2/0x110
[ 2705.052314]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 2705.052319]  ? nmi_handle+0xd0/0x270
[ 2705.052322]  ? default_do_nmi+0x41/0x100
[ 2705.052326]  ? exc_nmi+0xf3/0x120
[ 2705.052327]  ? end_repeat_nmi+0xf/0x60
[ 2705.052334]  ? queued_spin_lock_slowpath+0x36/0x310
[ 2705.052336]  ? queued_spin_lock_slowpath+0x36/0x310
[ 2705.052338]  ? queued_spin_lock_slowpath+0x36/0x310
[ 2705.052340]  </NMI>
[ 2705.052340]  <IRQ>
[ 2705.052341]  do_raw_spin_lock+0x9b/0xa0
[ 2705.052347]  tcp_v4_rcv+0xdb5/0xef0
[ 2705.052355]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 2705.052359]  ip_local_deliver_finish+0xaf/0x180
[ 2705.052361]  __netif_receive_skb_one_core+0x8b/0xa0
[ 2705.052365]  netif_receive_skb+0x87/0x2c0
[ 2705.052368]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 2705.052375]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 2705.052381]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 2705.052386]  tcf_action_exec+0xac/0x230
[ 2705.052392]  fl_classify+0x20e/0x260 [cls_flower]
[ 2705.052400]  ? __bfs+0xf3/0x240
[ 2705.052403]  ? check_irq_usage+0x19c/0xc40
[ 2705.052405]  ? find_held_lock+0x2b/0x80
[ 2705.052409]  ? check_path.constprop.0+0x24/0x50
[ 2705.052410]  ? check_noncircular+0x81/0x150
[ 2705.052413]  ? update_load_avg+0x6d/0x740
[ 2705.052418]  ? __lock_acquire+0xa6e/0x1750
[ 2705.052422]  tcf_classify+0x17a/0x540
[ 2705.052426]  tc_run+0x9f/0x150
[ 2705.052433]  __dev_queue_xmit+0x311/0x1180
[ 2705.052437]  ? mark_held_locks+0x49/0x80
[ 2705.052439]  ? eth_header+0x2a/0xc0
[ 2705.052443]  ip_finish_output2+0x22d/0xa20
[ 2705.052446]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 2705.052448]  ? __ip_queue_xmit+0x1d5/0x700
[ 2705.052450]  __ip_queue_xmit+0x1d5/0x700
[ 2705.052453]  __tcp_transmit_skb+0xb65/0xd30
[ 2705.052457]  ? __alloc_skb+0xdc/0x1a0
[ 2705.052460]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 2705.052461]  tcp_delack_timer_handler+0xa3/0xf0
[ 2705.052463]  tcp_delack_timer+0x5a/0x140
[ 2705.052464]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 2705.052466]  call_timer_fn+0xa5/0x220
[ 2705.052469]  __run_timers.part.0+0x1f8/0x2c0
[ 2705.052471]  ? kvm_clock_get_cycles+0x18/0x30
[ 2705.052477]  run_timer_softirq+0x2a/0x50
[ 2705.052478]  __do_softirq+0xc8/0x37a
[ 2705.052481]  irq_exit_rcu+0x7f/0xa0
[ 2705.052485]  sysvec_apic_timer_interrupt+0x78/0x90
[ 2705.052488]  </IRQ>
[ 2705.052488]  <TASK>
[ 2705.052489]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 2705.052493] RIP: 0010:default_idle+0xf/0x20
[ 2705.052495] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 2705.052496] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 2705.052497] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 2705.052498] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 2705.052499] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 2705.052499] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 2705.052500] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 2705.052502]  ? do_idle+0x1e3/0x220
[ 2705.052507]  default_idle_call+0x83/0x180
[ 2705.052508]  do_idle+0x1e3/0x220
[ 2705.052510]  ? finish_task_switch.isra.0+0xf7/0x330
[ 2705.052514]  cpu_startup_entry+0x2a/0x30
[ 2705.052516]  rest_init+0xe9/0x180
[ 2705.052518]  arch_call_rest_init+0xe/0x30
[ 2705.052523]  start_kernel+0x5b2/0x690
[ 2705.052526]  x86_64_start_reservations+0x18/0x30
[ 2705.052528]  x86_64_start_kernel+0xc6/0xe0
[ 2705.052530]  secondary_startup_64_no_verify+0x16d/0x17b
[ 2705.052537]  </TASK>
[ 2705.053261] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 2705.076823] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 2705.077402] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 2705.077689] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 2705.078631] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 2705.078910] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 2705.079276] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 2705.079638] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 2705.080004] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 2705.080369] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 2705.080735] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 2705.081148] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2705.081447] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 2705.081814] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 2705.082178] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 2705.082542] PKRU: 55555554
[ 2705.082688] Call Trace:
[ 2705.082823]  <IRQ>
[ 2705.082936]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 2705.083170]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 2705.083409]  ? lock_is_held_type+0x9f/0x120
[ 2705.083629]  ? lock_is_held_type+0x9f/0x120
[ 2705.083853]  ? update_process_times+0x5f/0x90
[ 2705.084081]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 2705.084363]  ? tick_sched_handle+0x33/0x50
[ 2705.084577]  ? tick_nohz_highres_handler+0x71/0x90
[ 2705.084828]  ? __hrtimer_run_queues+0x86/0x390
[ 2705.085064]  ? hrtimer_interrupt+0x100/0x240
[ 2705.085292]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 2705.085563]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 2705.085823]  </IRQ>
[ 2705.085938]  <TASK>
[ 2705.086056]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 2705.086338]  ? queued_spin_lock_slowpath+0x36/0x310
[ 2705.086594]  do_raw_spin_lock+0x9b/0xa0
[ 2705.086800]  tcp_v4_rcv+0xdb5/0xef0
[ 2705.086993]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 2705.087232]  ip_local_deliver_finish+0xaf/0x180
[ 2705.087473]  __netif_receive_skb_one_core+0x8b/0xa0
[ 2705.087729]  netif_receive_skb+0x87/0x2c0
[ 2705.087943]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 2705.088220]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 2705.088478]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 2705.088757]  tcf_action_exec+0xac/0x230
[ 2705.088971]  fl_classify+0x20e/0x260 [cls_flower]
[ 2705.089228]  ? __bfs+0xf3/0x240
[ 2705.089401]  ? check_irq_usage+0x19c/0xc40
[ 2705.089615]  ? find_held_lock+0x2b/0x80
[ 2705.089819]  ? fib_rules_lookup+0x175/0x3b0
[ 2705.090042]  ? check_path.constprop.0+0x24/0x50
[ 2705.090280]  ? check_noncircular+0x81/0x150
[ 2705.090502]  ? __lock_acquire+0xa6e/0x1750
[ 2705.090721]  tcf_classify+0x17a/0x540
[ 2705.090920]  tc_run+0x9f/0x150
[ 2705.091089]  __dev_queue_xmit+0x311/0x1180
[ 2705.091307]  ? eth_header+0x2a/0xc0
[ 2705.091496]  ip_finish_output2+0x22d/0xa20
[ 2705.091713]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 2705.091922]  ? __ip_queue_xmit+0x1d5/0x700
[ 2705.092137]  __ip_queue_xmit+0x1d5/0x700
[ 2705.092348]  __tcp_transmit_skb+0xb65/0xd30
[ 2705.092568]  ? mark_held_locks+0x49/0x80
[ 2705.092776]  tcp_write_xmit+0x492/0x1400
[ 2705.092989]  ? __pfx_tcp_write_timer+0x10/0x10
[ 2705.093221]  tcp_send_loss_probe+0x183/0x260
[ 2705.093449]  tcp_write_timer+0xb2/0x120
[ 2705.093651]  ? __pfx_tcp_write_timer+0x10/0x10
[ 2705.093885]  call_timer_fn+0xa5/0x220
[ 2705.094082]  __run_timers.part.0+0x1f8/0x2c0
[ 2705.094306]  ? rcu_core+0x5ed/0xeb0
[ 2705.094495]  run_timer_softirq+0x2a/0x50
[ 2705.094703]  __do_softirq+0xc8/0x37a
[ 2705.094896]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 2705.095138]  run_ksoftirqd+0x2e/0x40
[ 2705.095329]  smpboot_thread_fn+0xd9/0x1d0
[ 2705.095543]  kthread+0xda/0x110
[ 2705.095710]  ? __pfx_kthread+0x10/0x10
[ 2705.095911]  ret_from_fork+0x31/0x50
[ 2705.096102]  ? __pfx_kthread+0x10/0x10
[ 2705.096301]  ret_from_fork_asm+0x1b/0x30
[ 2705.096515]  </TASK>
[ 2783.098801] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 2783.099131] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 2783.099592] rcu: (t=1587055 jiffies g=565849 q=86 ncpus=4)
[ 2783.099881] rcu: rcu_preempt kthread starved for 1587019 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 2783.100417] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 2783.100876] rcu: RCU grace-period kthread stack dump:
[ 2783.101138] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 2783.101702] Call Trace:
[ 2783.101838]  <TASK>
[ 2783.101967]  __schedule+0x33e/0xc70
[ 2783.102165]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 2783.102397]  schedule+0x49/0x110
[ 2783.102576]  schedule_timeout+0xc8/0x1b0
[ 2783.102783]  ? __pfx_process_timeout+0x10/0x10
[ 2783.103022]  ? mt_destroy_walk+0x130/0x540
[ 2783.103238]  rcu_gp_fqs_loop+0x145/0x830
[ 2783.103450]  rcu_gp_kthread+0x202/0x2e0
[ 2783.103656]  kthread+0xda/0x110
[ 2783.103825]  ? __pfx_kthread+0x10/0x10
[ 2783.104024]  ret_from_fork+0x31/0x50
[ 2783.104215]  ? __pfx_kthread+0x10/0x10
[ 2783.104416]  ret_from_fork_asm+0x1b/0x30
[ 2783.104630]  </TASK>
[ 2783.104752] rcu: Stack dump where RCU GP kthread last ran:
[ 2783.105038] Sending NMI from CPU 1 to CPUs 0:
[ 2783.105279] NMI backtrace for cpu 0
[ 2783.105292] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 2783.105295] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 2783.105297] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 2783.105308] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 2783.105309] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 2783.105312] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 2783.105313] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 2783.105314] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 2783.105315] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 2783.105316] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 2783.105319] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 2783.105320] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2783.105321] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 2783.105322] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 2783.105323] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 2783.105324] PKRU: 55555554
[ 2783.105324] Call Trace:
[ 2783.105327]  <NMI>
[ 2783.105331]  ? nmi_cpu_backtrace+0xa2/0x110
[ 2783.105336]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 2783.105340]  ? nmi_handle+0xd0/0x270
[ 2783.105343]  ? default_do_nmi+0x41/0x100
[ 2783.105346]  ? exc_nmi+0xf3/0x120
[ 2783.105348]  ? end_repeat_nmi+0xf/0x60
[ 2783.105354]  ? queued_spin_lock_slowpath+0x36/0x310
[ 2783.105356]  ? queued_spin_lock_slowpath+0x36/0x310
[ 2783.105359]  ? queued_spin_lock_slowpath+0x36/0x310
[ 2783.105361]  </NMI>
[ 2783.105361]  <IRQ>
[ 2783.105362]  do_raw_spin_lock+0x9b/0xa0
[ 2783.105368]  tcp_v4_rcv+0xdb5/0xef0
[ 2783.105375]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 2783.105380]  ip_local_deliver_finish+0xaf/0x180
[ 2783.105382]  __netif_receive_skb_one_core+0x8b/0xa0
[ 2783.105386]  netif_receive_skb+0x87/0x2c0
[ 2783.105393]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 2783.105401]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 2783.105407]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 2783.105411]  tcf_action_exec+0xac/0x230
[ 2783.105417]  fl_classify+0x20e/0x260 [cls_flower]
[ 2783.105425]  ? __bfs+0xf3/0x240
[ 2783.105428]  ? check_irq_usage+0x19c/0xc40
[ 2783.105431]  ? find_held_lock+0x2b/0x80
[ 2783.105434]  ? check_path.constprop.0+0x24/0x50
[ 2783.105436]  ? check_noncircular+0x81/0x150
[ 2783.105438]  ? update_load_avg+0x6d/0x740
[ 2783.105444]  ? __lock_acquire+0xa6e/0x1750
[ 2783.105448]  tcf_classify+0x17a/0x540
[ 2783.105452]  tc_run+0x9f/0x150
[ 2783.105458]  __dev_queue_xmit+0x311/0x1180
[ 2783.105463]  ? mark_held_locks+0x49/0x80
[ 2783.105465]  ? eth_header+0x2a/0xc0
[ 2783.105469]  ip_finish_output2+0x22d/0xa20
[ 2783.105472]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 2783.105474]  ? __ip_queue_xmit+0x1d5/0x700
[ 2783.105476]  __ip_queue_xmit+0x1d5/0x700
[ 2783.105479]  __tcp_transmit_skb+0xb65/0xd30
[ 2783.105483]  ? __alloc_skb+0xdc/0x1a0
[ 2783.105486]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 2783.105487]  tcp_delack_timer_handler+0xa3/0xf0
[ 2783.105489]  tcp_delack_timer+0x5a/0x140
[ 2783.105490]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 2783.105492]  call_timer_fn+0xa5/0x220
[ 2783.105495]  __run_timers.part.0+0x1f8/0x2c0
[ 2783.105497]  ? kvm_clock_get_cycles+0x18/0x30
[ 2783.105502]  run_timer_softirq+0x2a/0x50
[ 2783.105503]  __do_softirq+0xc8/0x37a
[ 2783.105505]  irq_exit_rcu+0x7f/0xa0
[ 2783.105508]  sysvec_apic_timer_interrupt+0x78/0x90
[ 2783.105511]  </IRQ>
[ 2783.105512]  <TASK>
[ 2783.105513]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 2783.105516] RIP: 0010:default_idle+0xf/0x20
[ 2783.105518] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 2783.105519] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 2783.105520] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 2783.105521] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 2783.105522] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 2783.105522] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 2783.105523] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 2783.105525]  ? do_idle+0x1e3/0x220
[ 2783.105530]  default_idle_call+0x83/0x180
[ 2783.105532]  do_idle+0x1e3/0x220
[ 2783.105533]  ? finish_task_switch.isra.0+0xf7/0x330
[ 2783.105537]  cpu_startup_entry+0x2a/0x30
[ 2783.105539]  rest_init+0xe9/0x180
[ 2783.105541]  arch_call_rest_init+0xe/0x30
[ 2783.105547]  start_kernel+0x5b2/0x690
[ 2783.105550]  x86_64_start_reservations+0x18/0x30
[ 2783.105553]  x86_64_start_kernel+0xc6/0xe0
[ 2783.105555]  secondary_startup_64_no_verify+0x16d/0x17b
[ 2783.105561]  </TASK>
[ 2783.106273] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 2783.129809] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 2783.130386] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 2783.130673] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 2783.131609] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 2783.131880] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 2783.132245] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 2783.132610] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 2783.132974] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 2783.133339] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 2783.133705] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 2783.134115] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2783.134412] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 2783.134781] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 2783.135146] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 2783.135509] PKRU: 55555554
[ 2783.135656] Call Trace:
[ 2783.135789]  <IRQ>
[ 2783.135906]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 2783.136136]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 2783.136377]  ? lock_is_held_type+0x9f/0x120
[ 2783.136598]  ? lock_is_held_type+0x9f/0x120
[ 2783.136821]  ? update_process_times+0x5f/0x90
[ 2783.137053]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 2783.137332]  ? tick_sched_handle+0x33/0x50
[ 2783.137545]  ? tick_nohz_highres_handler+0x71/0x90
[ 2783.137796]  ? __hrtimer_run_queues+0x86/0x390
[ 2783.138032]  ? hrtimer_interrupt+0x100/0x240
[ 2783.138259]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 2783.138540]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 2783.138798]  </IRQ>
[ 2783.138915]  <TASK>
[ 2783.139032]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 2783.139312]  ? queued_spin_lock_slowpath+0x36/0x310
[ 2783.139568]  do_raw_spin_lock+0x9b/0xa0
[ 2783.139773]  tcp_v4_rcv+0xdb5/0xef0
[ 2783.139966]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 2783.140207]  ip_local_deliver_finish+0xaf/0x180
[ 2783.140444]  __netif_receive_skb_one_core+0x8b/0xa0
[ 2783.140702]  netif_receive_skb+0x87/0x2c0
[ 2783.140916]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 2783.141193]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 2783.141450]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 2783.141728]  tcf_action_exec+0xac/0x230
[ 2783.141937]  fl_classify+0x20e/0x260 [cls_flower]
[ 2783.142190]  ? __bfs+0xf3/0x240
[ 2783.142362]  ? check_irq_usage+0x19c/0xc40
[ 2783.142578]  ? find_held_lock+0x2b/0x80
[ 2783.142782]  ? fib_rules_lookup+0x175/0x3b0
[ 2783.143003]  ? check_path.constprop.0+0x24/0x50
[ 2783.143241]  ? check_noncircular+0x81/0x150
[ 2783.143463]  ? __lock_acquire+0xa6e/0x1750
[ 2783.143683]  tcf_classify+0x17a/0x540
[ 2783.143882]  tc_run+0x9f/0x150
[ 2783.144049]  __dev_queue_xmit+0x311/0x1180
[ 2783.144269]  ? eth_header+0x2a/0xc0
[ 2783.144459]  ip_finish_output2+0x22d/0xa20
[ 2783.144673]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 2783.144882]  ? __ip_queue_xmit+0x1d5/0x700
[ 2783.145098]  __ip_queue_xmit+0x1d5/0x700
[ 2783.145306]  __tcp_transmit_skb+0xb65/0xd30
[ 2783.145527]  ? mark_held_locks+0x49/0x80
[ 2783.145739]  tcp_write_xmit+0x492/0x1400
[ 2783.145949]  ? __pfx_tcp_write_timer+0x10/0x10
[ 2783.146184]  tcp_send_loss_probe+0x183/0x260
[ 2783.146410]  tcp_write_timer+0xb2/0x120
[ 2783.146612]  ? __pfx_tcp_write_timer+0x10/0x10
[ 2783.146849]  call_timer_fn+0xa5/0x220
[ 2783.147046]  __run_timers.part.0+0x1f8/0x2c0
[ 2783.147272]  ? rcu_core+0x5ed/0xeb0
[ 2783.147461]  run_timer_softirq+0x2a/0x50
[ 2783.147667]  __do_softirq+0xc8/0x37a
[ 2783.147860]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 2783.148105]  run_ksoftirqd+0x2e/0x40
[ 2783.148297]  smpboot_thread_fn+0xd9/0x1d0
[ 2783.148514]  kthread+0xda/0x110
[ 2783.148684]  ? __pfx_kthread+0x10/0x10
[ 2783.148883]  ret_from_fork+0x31/0x50
[ 2783.149074]  ? __pfx_kthread+0x10/0x10
[ 2783.149272]  ret_from_fork_asm+0x1b/0x30
[ 2783.149485]  </TASK>
[ 2861.151801] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 2861.152135] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 2861.152596] rcu: (t=1665108 jiffies g=565849 q=86 ncpus=4)
[ 2861.152883] rcu: rcu_preempt kthread starved for 1665072 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 2861.153420] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 2861.153883] rcu: RCU grace-period kthread stack dump:
[ 2861.154143] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 2861.154694] Call Trace:
[ 2861.154830]  <TASK>
[ 2861.154950]  __schedule+0x33e/0xc70
[ 2861.155142]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 2861.155375]  schedule+0x49/0x110
[ 2861.155550]  schedule_timeout+0xc8/0x1b0
[ 2861.155759]  ? __pfx_process_timeout+0x10/0x10
[ 2861.155998]  ? mt_destroy_walk+0x130/0x540
[ 2861.156213]  rcu_gp_fqs_loop+0x145/0x830
[ 2861.156423]  rcu_gp_kthread+0x202/0x2e0
[ 2861.156628]  kthread+0xda/0x110
[ 2861.156798]  ? __pfx_kthread+0x10/0x10
[ 2861.156996]  ret_from_fork+0x31/0x50
[ 2861.157188]  ? __pfx_kthread+0x10/0x10
[ 2861.157386]  ret_from_fork_asm+0x1b/0x30
[ 2861.157601]  </TASK>
[ 2861.157722] rcu: Stack dump where RCU GP kthread last ran:
[ 2861.158012] Sending NMI from CPU 1 to CPUs 0:
[ 2861.158256] NMI backtrace for cpu 0
[ 2861.158261] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 2861.158263] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 2861.158266] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 2861.158274] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 2861.158275] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 2861.158278] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 2861.158279] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 2861.158280] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 2861.158281] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 2861.158282] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 2861.158284] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 2861.158285] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2861.158286] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 2861.158287] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 2861.158288] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 2861.158289] PKRU: 55555554
[ 2861.158289] Call Trace:
[ 2861.158292]  <NMI>
[ 2861.158296]  ? nmi_cpu_backtrace+0xa2/0x110
[ 2861.158300]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 2861.158304]  ? nmi_handle+0xd0/0x270
[ 2861.158307]  ? default_do_nmi+0x41/0x100
[ 2861.158310]  ? exc_nmi+0xf3/0x120
[ 2861.158312]  ? end_repeat_nmi+0xf/0x60
[ 2861.158319]  ? queued_spin_lock_slowpath+0x36/0x310
[ 2861.158321]  ? queued_spin_lock_slowpath+0x36/0x310
[ 2861.158323]  ? queued_spin_lock_slowpath+0x36/0x310
[ 2861.158324]  </NMI>
[ 2861.158325]  <IRQ>
[ 2861.158326]  do_raw_spin_lock+0x9b/0xa0
[ 2861.158331]  tcp_v4_rcv+0xdb5/0xef0
[ 2861.158339]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 2861.158343]  ip_local_deliver_finish+0xaf/0x180
[ 2861.158344]  __netif_receive_skb_one_core+0x8b/0xa0
[ 2861.158349]  netif_receive_skb+0x87/0x2c0
[ 2861.158353]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 2861.158360]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 2861.158366]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 2861.158370]  tcf_action_exec+0xac/0x230
[ 2861.158376]  fl_classify+0x20e/0x260 [cls_flower]
[ 2861.158385]  ? __bfs+0xf3/0x240
[ 2861.158387]  ? check_irq_usage+0x19c/0xc40
[ 2861.158390]  ? find_held_lock+0x2b/0x80
[ 2861.158393]  ? check_path.constprop.0+0x24/0x50
[ 2861.158395]  ? check_noncircular+0x81/0x150
[ 2861.158397]  ? update_load_avg+0x6d/0x740
[ 2861.158403]  ? __lock_acquire+0xa6e/0x1750
[ 2861.158407]  tcf_classify+0x17a/0x540
[ 2861.158411]  tc_run+0x9f/0x150
[ 2861.158418]  __dev_queue_xmit+0x311/0x1180
[ 2861.158422]  ? mark_held_locks+0x49/0x80
[ 2861.158424]  ? eth_header+0x2a/0xc0
[ 2861.158428]  ip_finish_output2+0x22d/0xa20
[ 2861.158430]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 2861.158433]  ? __ip_queue_xmit+0x1d5/0x700
[ 2861.158434]  __ip_queue_xmit+0x1d5/0x700
[ 2861.158437]  __tcp_transmit_skb+0xb65/0xd30
[ 2861.158441]  ? __alloc_skb+0xdc/0x1a0
[ 2861.158443]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 2861.158445]  tcp_delack_timer_handler+0xa3/0xf0
[ 2861.158447]  tcp_delack_timer+0x5a/0x140
[ 2861.158448]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 2861.158449]  call_timer_fn+0xa5/0x220
[ 2861.158453]  __run_timers.part.0+0x1f8/0x2c0
[ 2861.158455]  ? kvm_clock_get_cycles+0x18/0x30
[ 2861.158459]  run_timer_softirq+0x2a/0x50
[ 2861.158460]  __do_softirq+0xc8/0x37a
[ 2861.158463]  irq_exit_rcu+0x7f/0xa0
[ 2861.158467]  sysvec_apic_timer_interrupt+0x78/0x90
[ 2861.158470]  </IRQ>
[ 2861.158470]  <TASK>
[ 2861.158471]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 2861.158475] RIP: 0010:default_idle+0xf/0x20
[ 2861.158476] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 2861.158478] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 2861.158479] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 2861.158480] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 2861.158480] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 2861.158481] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 2861.158482] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 2861.158484]  ? do_idle+0x1e3/0x220
[ 2861.158489]  default_idle_call+0x83/0x180
[ 2861.158490]  do_idle+0x1e3/0x220
[ 2861.158492]  ? finish_task_switch.isra.0+0xf7/0x330
[ 2861.158496]  cpu_startup_entry+0x2a/0x30
[ 2861.158498]  rest_init+0xe9/0x180
[ 2861.158500]  arch_call_rest_init+0xe/0x30
[ 2861.158506]  start_kernel+0x5b2/0x690
[ 2861.158509]  x86_64_start_reservations+0x18/0x30
[ 2861.158512]  x86_64_start_kernel+0xc6/0xe0
[ 2861.158514]  secondary_startup_64_no_verify+0x16d/0x17b
[ 2861.158520]  </TASK>
[ 2861.159252] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 2861.182816] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 2861.183396] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 2861.183684] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 2861.184621] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 2861.184894] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 2861.185260] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 2861.185626] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 2861.185995] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 2861.186360] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 2861.186726] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 2861.187139] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2861.187442] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 2861.187816] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 2861.188188] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 2861.188550] PKRU: 55555554
[ 2861.188696] Call Trace:
[ 2861.188830]  <IRQ>
[ 2861.188945]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 2861.189175]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 2861.189414]  ? lock_is_held_type+0x9f/0x120
[ 2861.189635]  ? lock_is_held_type+0x9f/0x120
[ 2861.189858]  ? update_process_times+0x5f/0x90
[ 2861.190088]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 2861.190363]  ? tick_sched_handle+0x33/0x50
[ 2861.190576]  ? tick_nohz_highres_handler+0x71/0x90
[ 2861.190827]  ? __hrtimer_run_queues+0x86/0x390
[ 2861.191063]  ? hrtimer_interrupt+0x100/0x240
[ 2861.191289]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 2861.191561]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 2861.191821]  </IRQ>
[ 2861.191937]  <TASK>
[ 2861.192052]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 2861.192333]  ? queued_spin_lock_slowpath+0x36/0x310
[ 2861.192588]  do_raw_spin_lock+0x9b/0xa0
[ 2861.192791]  tcp_v4_rcv+0xdb5/0xef0
[ 2861.192984]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 2861.193225]  ip_local_deliver_finish+0xaf/0x180
[ 2861.193462]  __netif_receive_skb_one_core+0x8b/0xa0
[ 2861.193717]  netif_receive_skb+0x87/0x2c0
[ 2861.193932]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 2861.194206]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 2861.194464]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 2861.194742]  tcf_action_exec+0xac/0x230
[ 2861.194949]  fl_classify+0x20e/0x260 [cls_flower]
[ 2861.195202]  ? __bfs+0xf3/0x240
[ 2861.195374]  ? check_irq_usage+0x19c/0xc40
[ 2861.195588]  ? find_held_lock+0x2b/0x80
[ 2861.195792]  ? fib_rules_lookup+0x175/0x3b0
[ 2861.196013]  ? check_path.constprop.0+0x24/0x50
[ 2861.196250]  ? check_noncircular+0x81/0x150
[ 2861.196471]  ? __lock_acquire+0xa6e/0x1750
[ 2861.196692]  tcf_classify+0x17a/0x540
[ 2861.196889]  tc_run+0x9f/0x150
[ 2861.197055]  __dev_queue_xmit+0x311/0x1180
[ 2861.197275]  ? eth_header+0x2a/0xc0
[ 2861.197464]  ip_finish_output2+0x22d/0xa20
[ 2861.197678]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 2861.197887]  ? __ip_queue_xmit+0x1d5/0x700
[ 2861.198109]  __ip_queue_xmit+0x1d5/0x700
[ 2861.198317]  __tcp_transmit_skb+0xb65/0xd30
[ 2861.198537]  ? mark_held_locks+0x49/0x80
[ 2861.198748]  tcp_write_xmit+0x492/0x1400
[ 2861.198958]  ? __pfx_tcp_write_timer+0x10/0x10
[ 2861.199190]  tcp_send_loss_probe+0x183/0x260
[ 2861.199416]  tcp_write_timer+0xb2/0x120
[ 2861.199617]  ? __pfx_tcp_write_timer+0x10/0x10
[ 2861.199853]  call_timer_fn+0xa5/0x220
[ 2861.200049]  __run_timers.part.0+0x1f8/0x2c0
[ 2861.200274]  ? rcu_core+0x5ed/0xeb0
[ 2861.200461]  run_timer_softirq+0x2a/0x50
[ 2861.200668]  __do_softirq+0xc8/0x37a
[ 2861.200860]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 2861.201103]  run_ksoftirqd+0x2e/0x40
[ 2861.201295]  smpboot_thread_fn+0xd9/0x1d0
[ 2861.201507]  kthread+0xda/0x110
[ 2861.201676]  ? __pfx_kthread+0x10/0x10
[ 2861.201877]  ret_from_fork+0x31/0x50
[ 2861.202067]  ? __pfx_kthread+0x10/0x10
[ 2861.202265]  ret_from_fork_asm+0x1b/0x30
[ 2861.202477]  </TASK>
[ 2939.200801] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 2939.201146] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 2939.201607] rcu: (t=1743157 jiffies g=565849 q=86 ncpus=4)
[ 2939.201897] rcu: rcu_preempt kthread starved for 1743121 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 2939.202429] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 2939.202889] rcu: RCU grace-period kthread stack dump:
[ 2939.203154] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 2939.203708] Call Trace:
[ 2939.203845]  <TASK>
[ 2939.203966]  __schedule+0x33e/0xc70
[ 2939.204159]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 2939.204391]  schedule+0x49/0x110
[ 2939.204562]  schedule_timeout+0xc8/0x1b0
[ 2939.204772]  ? __pfx_process_timeout+0x10/0x10
[ 2939.205007]  ? mt_destroy_walk+0x130/0x540
[ 2939.205225]  rcu_gp_fqs_loop+0x145/0x830
[ 2939.205433]  rcu_gp_kthread+0x202/0x2e0
[ 2939.205636]  kthread+0xda/0x110
[ 2939.205808]  ? __pfx_kthread+0x10/0x10
[ 2939.206007]  ret_from_fork+0x31/0x50
[ 2939.206197]  ? __pfx_kthread+0x10/0x10
[ 2939.206394]  ret_from_fork_asm+0x1b/0x30
[ 2939.206606]  </TASK>
[ 2939.206730] rcu: Stack dump where RCU GP kthread last ran:
[ 2939.207014] Sending NMI from CPU 1 to CPUs 0:
[ 2939.207250] NMI backtrace for cpu 0
[ 2939.207256] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 2939.207258] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 2939.207259] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 2939.207267] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 2939.207268] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 2939.207271] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 2939.207272] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 2939.207273] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 2939.207274] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 2939.207274] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 2939.207277] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 2939.207278] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2939.207279] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 2939.207280] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 2939.207281] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 2939.207281] PKRU: 55555554
[ 2939.207282] Call Trace:
[ 2939.207285]  <NMI>
[ 2939.207288]  ? nmi_cpu_backtrace+0xa2/0x110
[ 2939.207292]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 2939.207296]  ? nmi_handle+0xd0/0x270
[ 2939.207299]  ? default_do_nmi+0x41/0x100
[ 2939.207302]  ? exc_nmi+0xf3/0x120
[ 2939.207304]  ? end_repeat_nmi+0xf/0x60
[ 2939.207310]  ? queued_spin_lock_slowpath+0x36/0x310
[ 2939.207312]  ? queued_spin_lock_slowpath+0x36/0x310
[ 2939.207314]  ? queued_spin_lock_slowpath+0x36/0x310
[ 2939.207316]  </NMI>
[ 2939.207316]  <IRQ>
[ 2939.207317]  do_raw_spin_lock+0x9b/0xa0
[ 2939.207323]  tcp_v4_rcv+0xdb5/0xef0
[ 2939.207329]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 2939.207333]  ip_local_deliver_finish+0xaf/0x180
[ 2939.207335]  __netif_receive_skb_one_core+0x8b/0xa0
[ 2939.207339]  netif_receive_skb+0x87/0x2c0
[ 2939.207343]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 2939.207349]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 2939.207355]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 2939.207360]  tcf_action_exec+0xac/0x230
[ 2939.207365]  fl_classify+0x20e/0x260 [cls_flower]
[ 2939.207373]  ? __bfs+0xf3/0x240
[ 2939.207376]  ? check_irq_usage+0x19c/0xc40
[ 2939.207378]  ? find_held_lock+0x2b/0x80
[ 2939.207381]  ? check_path.constprop.0+0x24/0x50
[ 2939.207383]  ? check_noncircular+0x81/0x150
[ 2939.207386]  ? update_load_avg+0x6d/0x740
[ 2939.207391]  ? __lock_acquire+0xa6e/0x1750
[ 2939.207395]  tcf_classify+0x17a/0x540
[ 2939.207399]  tc_run+0x9f/0x150
[ 2939.207406]  __dev_queue_xmit+0x311/0x1180
[ 2939.207410]  ? mark_held_locks+0x49/0x80
[ 2939.207412]  ? eth_header+0x2a/0xc0
[ 2939.207416]  ip_finish_output2+0x22d/0xa20
[ 2939.207419]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 2939.207422]  ? __ip_queue_xmit+0x1d5/0x700
[ 2939.207424]  __ip_queue_xmit+0x1d5/0x700
[ 2939.207427]  __tcp_transmit_skb+0xb65/0xd30
[ 2939.207430]  ? __alloc_skb+0xdc/0x1a0
[ 2939.207433]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 2939.207435]  tcp_delack_timer_handler+0xa3/0xf0
[ 2939.207436]  tcp_delack_timer+0x5a/0x140
[ 2939.207437]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 2939.207439]  call_timer_fn+0xa5/0x220
[ 2939.207442]  __run_timers.part.0+0x1f8/0x2c0
[ 2939.207444]  ? kvm_clock_get_cycles+0x18/0x30
[ 2939.207449]  run_timer_softirq+0x2a/0x50
[ 2939.207450]  __do_softirq+0xc8/0x37a
[ 2939.207453]  irq_exit_rcu+0x7f/0xa0
[ 2939.207456]  sysvec_apic_timer_interrupt+0x78/0x90
[ 2939.207459]  </IRQ>
[ 2939.207460]  <TASK>
[ 2939.207460]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 2939.207463] RIP: 0010:default_idle+0xf/0x20
[ 2939.207465] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 2939.207466] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 2939.207467] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 2939.207468] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 2939.207469] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 2939.207470] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 2939.207471] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 2939.207473]  ? do_idle+0x1e3/0x220
[ 2939.207478]  default_idle_call+0x83/0x180
[ 2939.207479]  do_idle+0x1e3/0x220
[ 2939.207481]  ? finish_task_switch.isra.0+0xf7/0x330
[ 2939.207484]  cpu_startup_entry+0x2a/0x30
[ 2939.207487]  rest_init+0xe9/0x180
[ 2939.207488]  arch_call_rest_init+0xe/0x30
[ 2939.207493]  start_kernel+0x5b2/0x690
[ 2939.207495]  x86_64_start_reservations+0x18/0x30
[ 2939.207498]  x86_64_start_kernel+0xc6/0xe0
[ 2939.207499]  secondary_startup_64_no_verify+0x16d/0x17b
[ 2939.207506]  </TASK>
[ 2939.208246] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 2939.231744] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 2939.232326] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 2939.232614] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 2939.233548] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 2939.233821] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 2939.234185] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 2939.234548] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 2939.234916] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 2939.235281] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 2939.235647] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 2939.236060] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2939.236358] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 2939.236724] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 2939.237092] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 2939.237457] PKRU: 55555554
[ 2939.237612] Call Trace:
[ 2939.237748]  <IRQ>
[ 2939.237861]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 2939.238095]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 2939.238334]  ? lock_is_held_type+0x9f/0x120
[ 2939.238554]  ? lock_is_held_type+0x9f/0x120
[ 2939.238778]  ? update_process_times+0x5f/0x90
[ 2939.239007]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 2939.239284]  ? tick_sched_handle+0x33/0x50
[ 2939.239498]  ? tick_nohz_highres_handler+0x71/0x90
[ 2939.239749]  ? __hrtimer_run_queues+0x86/0x390
[ 2939.239986]  ? hrtimer_interrupt+0x100/0x240
[ 2939.240213]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 2939.240482]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 2939.240743]  </IRQ>
[ 2939.240860]  <TASK>
[ 2939.240977]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 2939.241258]  ? queued_spin_lock_slowpath+0x36/0x310
[ 2939.241514]  do_raw_spin_lock+0x9b/0xa0
[ 2939.241721]  tcp_v4_rcv+0xdb5/0xef0
[ 2939.241915]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 2939.242153]  ip_local_deliver_finish+0xaf/0x180
[ 2939.242392]  __netif_receive_skb_one_core+0x8b/0xa0
[ 2939.242647]  netif_receive_skb+0x87/0x2c0
[ 2939.242861]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 2939.243139]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 2939.243400]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 2939.243681]  tcf_action_exec+0xac/0x230
[ 2939.243888]  fl_classify+0x20e/0x260 [cls_flower]
[ 2939.244143]  ? __bfs+0xf3/0x240
[ 2939.244317]  ? check_irq_usage+0x19c/0xc40
[ 2939.244539]  ? find_held_lock+0x2b/0x80
[ 2939.244744]  ? fib_rules_lookup+0x175/0x3b0
[ 2939.244967]  ? check_path.constprop.0+0x24/0x50
[ 2939.245203]  ? check_noncircular+0x81/0x150
[ 2939.245426]  ? __lock_acquire+0xa6e/0x1750
[ 2939.245644]  tcf_classify+0x17a/0x540
[ 2939.245841]  tc_run+0x9f/0x150
[ 2939.246012]  __dev_queue_xmit+0x311/0x1180
[ 2939.246228]  ? eth_header+0x2a/0xc0
[ 2939.246417]  ip_finish_output2+0x22d/0xa20
[ 2939.246636]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 2939.246844]  ? __ip_queue_xmit+0x1d5/0x700
[ 2939.247058]  __ip_queue_xmit+0x1d5/0x700
[ 2939.247268]  __tcp_transmit_skb+0xb65/0xd30
[ 2939.247489]  ? mark_held_locks+0x49/0x80
[ 2939.247702]  tcp_write_xmit+0x492/0x1400
[ 2939.247914]  ? __pfx_tcp_write_timer+0x10/0x10
[ 2939.248147]  tcp_send_loss_probe+0x183/0x260
[ 2939.248374]  tcp_write_timer+0xb2/0x120
[ 2939.248576]  ? __pfx_tcp_write_timer+0x10/0x10
[ 2939.248814]  call_timer_fn+0xa5/0x220
[ 2939.249011]  __run_timers.part.0+0x1f8/0x2c0
[ 2939.249234]  ? rcu_core+0x5ed/0xeb0
[ 2939.249423]  run_timer_softirq+0x2a/0x50
[ 2939.249629]  __do_softirq+0xc8/0x37a
[ 2939.249822]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 2939.250065]  run_ksoftirqd+0x2e/0x40
[ 2939.250256]  smpboot_thread_fn+0xd9/0x1d0
[ 2939.250470]  kthread+0xda/0x110
[ 2939.250637]  ? __pfx_kthread+0x10/0x10
[ 2939.250836]  ret_from_fork+0x31/0x50
[ 2939.251027]  ? __pfx_kthread+0x10/0x10
[ 2939.251227]  ret_from_fork_asm+0x1b/0x30
[ 2939.251441]  </TASK>
[ 3017.253801] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 3017.254143] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 3017.254608] rcu: (t=1821210 jiffies g=565849 q=87 ncpus=4)
[ 3017.254897] rcu: rcu_preempt kthread starved for 1821174 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 3017.255436] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 3017.255899] rcu: RCU grace-period kthread stack dump:
[ 3017.256160] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 3017.256713] Call Trace:
[ 3017.256848]  <TASK>
[ 3017.256969]  __schedule+0x33e/0xc70
[ 3017.257173]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 3017.257404]  schedule+0x49/0x110
[ 3017.257578]  schedule_timeout+0xc8/0x1b0
[ 3017.257785]  ? __pfx_process_timeout+0x10/0x10
[ 3017.258024]  ? mt_destroy_walk+0x130/0x540
[ 3017.258240]  rcu_gp_fqs_loop+0x145/0x830
[ 3017.258451]  rcu_gp_kthread+0x202/0x2e0
[ 3017.258656]  kthread+0xda/0x110
[ 3017.258826]  ? __pfx_kthread+0x10/0x10
[ 3017.259027]  ret_from_fork+0x31/0x50
[ 3017.259220]  ? __pfx_kthread+0x10/0x10
[ 3017.259419]  ret_from_fork_asm+0x1b/0x30
[ 3017.259636]  </TASK>
[ 3017.259758] rcu: Stack dump where RCU GP kthread last ran:
[ 3017.260040] Sending NMI from CPU 1 to CPUs 0:
[ 3017.260284] NMI backtrace for cpu 0
[ 3017.260290] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 3017.260292] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 3017.260294] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 3017.260302] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 3017.260304] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 3017.260306] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 3017.260307] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 3017.260308] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 3017.260309] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 3017.260310] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 3017.260312] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 3017.260314] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3017.260315] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 3017.260315] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 3017.260316] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 3017.260317] PKRU: 55555554
[ 3017.260318] Call Trace:
[ 3017.260320]  <NMI>
[ 3017.260324]  ? nmi_cpu_backtrace+0xa2/0x110
[ 3017.260328]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 3017.260333]  ? nmi_handle+0xd0/0x270
[ 3017.260336]  ? default_do_nmi+0x41/0x100
[ 3017.260339]  ? exc_nmi+0xf3/0x120
[ 3017.260341]  ? end_repeat_nmi+0xf/0x60
[ 3017.260347]  ? queued_spin_lock_slowpath+0x36/0x310
[ 3017.260349]  ? queued_spin_lock_slowpath+0x36/0x310
[ 3017.260352]  ? queued_spin_lock_slowpath+0x36/0x310
[ 3017.260354]  </NMI>
[ 3017.260354]  <IRQ>
[ 3017.260355]  do_raw_spin_lock+0x9b/0xa0
[ 3017.260360]  tcp_v4_rcv+0xdb5/0xef0
[ 3017.260367]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 3017.260371]  ip_local_deliver_finish+0xaf/0x180
[ 3017.260373]  __netif_receive_skb_one_core+0x8b/0xa0
[ 3017.260377]  netif_receive_skb+0x87/0x2c0
[ 3017.260381]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 3017.260388]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 3017.260393]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 3017.260398]  tcf_action_exec+0xac/0x230
[ 3017.260404]  fl_classify+0x20e/0x260 [cls_flower]
[ 3017.260412]  ? __bfs+0xf3/0x240
[ 3017.260415]  ? check_irq_usage+0x19c/0xc40
[ 3017.260417]  ? find_held_lock+0x2b/0x80
[ 3017.260420]  ? check_path.constprop.0+0x24/0x50
[ 3017.260422]  ? check_noncircular+0x81/0x150
[ 3017.260425]  ? update_load_avg+0x6d/0x740
[ 3017.260431]  ? __lock_acquire+0xa6e/0x1750
[ 3017.260435]  tcf_classify+0x17a/0x540
[ 3017.260440]  tc_run+0x9f/0x150
[ 3017.260446]  __dev_queue_xmit+0x311/0x1180
[ 3017.260450]  ? mark_held_locks+0x49/0x80
[ 3017.260452]  ? eth_header+0x2a/0xc0
[ 3017.260455]  ip_finish_output2+0x22d/0xa20
[ 3017.260458]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 3017.260461]  ? __ip_queue_xmit+0x1d5/0x700
[ 3017.260462]  __ip_queue_xmit+0x1d5/0x700
[ 3017.260465]  __tcp_transmit_skb+0xb65/0xd30
[ 3017.260469]  ? __alloc_skb+0xdc/0x1a0
[ 3017.260472]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 3017.260473]  tcp_delack_timer_handler+0xa3/0xf0
[ 3017.260475]  tcp_delack_timer+0x5a/0x140
[ 3017.260477]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 3017.260478]  call_timer_fn+0xa5/0x220
[ 3017.260482]  __run_timers.part.0+0x1f8/0x2c0
[ 3017.260484]  ? kvm_clock_get_cycles+0x18/0x30
[ 3017.260489]  run_timer_softirq+0x2a/0x50
[ 3017.260491]  __do_softirq+0xc8/0x37a
[ 3017.260493]  irq_exit_rcu+0x7f/0xa0
[ 3017.260497]  sysvec_apic_timer_interrupt+0x78/0x90
[ 3017.260500]  </IRQ>
[ 3017.260501]  <TASK>
[ 3017.260501]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 3017.260505] RIP: 0010:default_idle+0xf/0x20
[ 3017.260507] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 3017.260508] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 3017.260509] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 3017.260510] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 3017.260510] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 3017.260511] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 3017.260512] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 3017.260515]  ? do_idle+0x1e3/0x220
[ 3017.260519]  default_idle_call+0x83/0x180
[ 3017.260521]  do_idle+0x1e3/0x220
[ 3017.260523]  ? finish_task_switch.isra.0+0xf7/0x330
[ 3017.260526]  cpu_startup_entry+0x2a/0x30
[ 3017.260529]  rest_init+0xe9/0x180
[ 3017.260531]  arch_call_rest_init+0xe/0x30
[ 3017.260535]  start_kernel+0x5b2/0x690
[ 3017.260538]  x86_64_start_reservations+0x18/0x30
[ 3017.260540]  x86_64_start_kernel+0xc6/0xe0
[ 3017.260542]  secondary_startup_64_no_verify+0x16d/0x17b
[ 3017.260548]  </TASK>
[ 3017.261280] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 3017.284852] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 3017.285430] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 3017.285716] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 3017.286656] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 3017.286928] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 3017.287301] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 3017.287667] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 3017.288033] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 3017.288398] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 3017.288765] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 3017.289179] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3017.289476] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 3017.289845] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 3017.290210] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 3017.290578] PKRU: 55555554
[ 3017.290725] Call Trace:
[ 3017.290860]  <IRQ>
[ 3017.290975]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 3017.291207]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 3017.291448]  ? lock_is_held_type+0x9f/0x120
[ 3017.291671]  ? lock_is_held_type+0x9f/0x120
[ 3017.291895]  ? update_process_times+0x5f/0x90
[ 3017.292126]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 3017.292403]  ? tick_sched_handle+0x33/0x50
[ 3017.292617]  ? tick_nohz_highres_handler+0x71/0x90
[ 3017.292870]  ? __hrtimer_run_queues+0x86/0x390
[ 3017.293107]  ? hrtimer_interrupt+0x100/0x240
[ 3017.293335]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 3017.293614]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 3017.293874]  </IRQ>
[ 3017.293990]  <TASK>
[ 3017.294107]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 3017.294388]  ? queued_spin_lock_slowpath+0x36/0x310
[ 3017.294644]  do_raw_spin_lock+0x9b/0xa0
[ 3017.294851]  tcp_v4_rcv+0xdb5/0xef0
[ 3017.295044]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 3017.295285]  ip_local_deliver_finish+0xaf/0x180
[ 3017.295523]  __netif_receive_skb_one_core+0x8b/0xa0
[ 3017.295779]  netif_receive_skb+0x87/0x2c0
[ 3017.295993]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 3017.296270]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 3017.296527]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 3017.296807]  tcf_action_exec+0xac/0x230
[ 3017.297016]  fl_classify+0x20e/0x260 [cls_flower]
[ 3017.297278]  ? __bfs+0xf3/0x240
[ 3017.297449]  ? check_irq_usage+0x19c/0xc40
[ 3017.297664]  ? find_held_lock+0x2b/0x80
[ 3017.297869]  ? fib_rules_lookup+0x175/0x3b0
[ 3017.298089]  ? check_path.constprop.0+0x24/0x50
[ 3017.298326]  ? check_noncircular+0x81/0x150
[ 3017.298548]  ? __lock_acquire+0xa6e/0x1750
[ 3017.298769]  tcf_classify+0x17a/0x540
[ 3017.298968]  tc_run+0x9f/0x150
[ 3017.299135]  __dev_queue_xmit+0x311/0x1180
[ 3017.299355]  ? eth_header+0x2a/0xc0
[ 3017.299545]  ip_finish_output2+0x22d/0xa20
[ 3017.299760]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 3017.299968]  ? __ip_queue_xmit+0x1d5/0x700
[ 3017.300185]  __ip_queue_xmit+0x1d5/0x700
[ 3017.300393]  __tcp_transmit_skb+0xb65/0xd30
[ 3017.300613]  ? mark_held_locks+0x49/0x80
[ 3017.300826]  tcp_write_xmit+0x492/0x1400
[ 3017.301036]  ? __pfx_tcp_write_timer+0x10/0x10
[ 3017.301269]  tcp_send_loss_probe+0x183/0x260
[ 3017.301495]  tcp_write_timer+0xb2/0x120
[ 3017.301697]  ? __pfx_tcp_write_timer+0x10/0x10
[ 3017.301933]  call_timer_fn+0xa5/0x220
[ 3017.302130]  __run_timers.part.0+0x1f8/0x2c0
[ 3017.302358]  ? rcu_core+0x5ed/0xeb0
[ 3017.302546]  run_timer_softirq+0x2a/0x50
[ 3017.302753]  __do_softirq+0xc8/0x37a
[ 3017.302948]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 3017.303192]  run_ksoftirqd+0x2e/0x40
[ 3017.303383]  smpboot_thread_fn+0xd9/0x1d0
[ 3017.303595]  kthread+0xda/0x110
[ 3017.303766]  ? __pfx_kthread+0x10/0x10
[ 3017.303966]  ret_from_fork+0x31/0x50
[ 3017.304157]  ? __pfx_kthread+0x10/0x10
[ 3017.304356]  ret_from_fork_asm+0x1b/0x30
[ 3017.304574]  </TASK>
[ 3095.306802] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 3095.307143] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 3095.307604] rcu: (t=1899263 jiffies g=565849 q=88 ncpus=4)
[ 3095.307894] rcu: rcu_preempt kthread starved for 1899227 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 3095.308426] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 3095.308891] rcu: RCU grace-period kthread stack dump:
[ 3095.309152] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 3095.309705] Call Trace:
[ 3095.309839]  <TASK>
[ 3095.309961]  __schedule+0x33e/0xc70
[ 3095.310160]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 3095.310393]  schedule+0x49/0x110
[ 3095.310565]  schedule_timeout+0xc8/0x1b0
[ 3095.310773]  ? __pfx_process_timeout+0x10/0x10
[ 3095.311011]  ? mt_destroy_walk+0x130/0x540
[ 3095.311229]  rcu_gp_fqs_loop+0x145/0x830
[ 3095.311439]  rcu_gp_kthread+0x202/0x2e0
[ 3095.311641]  kthread+0xda/0x110
[ 3095.311814]  ? __pfx_kthread+0x10/0x10
[ 3095.312012]  ret_from_fork+0x31/0x50
[ 3095.312204]  ? __pfx_kthread+0x10/0x10
[ 3095.312401]  ret_from_fork_asm+0x1b/0x30
[ 3095.312614]  </TASK>
[ 3095.312734] rcu: Stack dump where RCU GP kthread last ran:
[ 3095.313024] Sending NMI from CPU 1 to CPUs 0:
[ 3095.313260] NMI backtrace for cpu 0
[ 3095.313264] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 3095.313266] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 3095.313268] RIP: 0010:queued_spin_lock_slowpath+0x19/0x310
[ 3095.313272] Code: 90 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 41 55 41 54 55 48 89 fd 53 66 90 ba 01 00 00 00 <8b> 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d
[ 3095.313274] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 3095.313276] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 3095.313277] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 3095.313278] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 3095.313279] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 3095.313280] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 3095.313283] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 3095.313284] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3095.313284] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 3095.313285] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 3095.313286] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 3095.313287] PKRU: 55555554
[ 3095.313287] Call Trace:
[ 3095.313289]  <NMI>
[ 3095.313291]  ? nmi_cpu_backtrace+0xa2/0x110
[ 3095.313294]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 3095.313298]  ? nmi_handle+0xd0/0x270
[ 3095.313301]  ? default_do_nmi+0x41/0x100
[ 3095.313304]  ? exc_nmi+0xf3/0x120
[ 3095.313305]  ? end_repeat_nmi+0xf/0x60
[ 3095.313311]  ? queued_spin_lock_slowpath+0x19/0x310
[ 3095.313313]  ? queued_spin_lock_slowpath+0x19/0x310
[ 3095.313315]  ? queued_spin_lock_slowpath+0x19/0x310
[ 3095.313317]  </NMI>
[ 3095.313317]  <IRQ>
[ 3095.313318]  do_raw_spin_lock+0x9b/0xa0
[ 3095.313323]  tcp_v4_rcv+0xdb5/0xef0
[ 3095.313329]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 3095.313333]  ip_local_deliver_finish+0xaf/0x180
[ 3095.313335]  __netif_receive_skb_one_core+0x8b/0xa0
[ 3095.313338]  netif_receive_skb+0x87/0x2c0
[ 3095.313342]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 3095.313348]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 3095.313354]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 3095.313359]  tcf_action_exec+0xac/0x230
[ 3095.313364]  fl_classify+0x20e/0x260 [cls_flower]
[ 3095.313372]  ? __bfs+0xf3/0x240
[ 3095.313375]  ? check_irq_usage+0x19c/0xc40
[ 3095.313377]  ? find_held_lock+0x2b/0x80
[ 3095.313380]  ? check_path.constprop.0+0x24/0x50
[ 3095.313382]  ? check_noncircular+0x81/0x150
[ 3095.313384]  ? update_load_avg+0x6d/0x740
[ 3095.313389]  ? __lock_acquire+0xa6e/0x1750
[ 3095.313393]  tcf_classify+0x17a/0x540
[ 3095.313397]  tc_run+0x9f/0x150
[ 3095.313403]  __dev_queue_xmit+0x311/0x1180
[ 3095.313407]  ? mark_held_locks+0x49/0x80
[ 3095.313409]  ? eth_header+0x2a/0xc0
[ 3095.313413]  ip_finish_output2+0x22d/0xa20
[ 3095.313416]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 3095.313419]  ? __ip_queue_xmit+0x1d5/0x700
[ 3095.313421]  __ip_queue_xmit+0x1d5/0x700
[ 3095.313424]  __tcp_transmit_skb+0xb65/0xd30
[ 3095.313429]  ? __alloc_skb+0xdc/0x1a0
[ 3095.313431]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 3095.313433]  tcp_delack_timer_handler+0xa3/0xf0
[ 3095.313435]  tcp_delack_timer+0x5a/0x140
[ 3095.313436]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 3095.313437]  call_timer_fn+0xa5/0x220
[ 3095.313440]  __run_timers.part.0+0x1f8/0x2c0
[ 3095.313442]  ? kvm_clock_get_cycles+0x18/0x30
[ 3095.313446]  run_timer_softirq+0x2a/0x50
[ 3095.313447]  __do_softirq+0xc8/0x37a
[ 3095.313450]  irq_exit_rcu+0x7f/0xa0
[ 3095.313453]  sysvec_apic_timer_interrupt+0x78/0x90
[ 3095.313456]  </IRQ>
[ 3095.313456]  <TASK>
[ 3095.313457]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 3095.313460] RIP: 0010:default_idle+0xf/0x20
[ 3095.313462] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 3095.313463] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 3095.313464] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 3095.313465] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 3095.313466] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 3095.313467] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 3095.313467] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 3095.313469]  ? do_idle+0x1e3/0x220
[ 3095.313474]  default_idle_call+0x83/0x180
[ 3095.313475]  do_idle+0x1e3/0x220
[ 3095.313477]  ? finish_task_switch.isra.0+0xf7/0x330
[ 3095.313480]  cpu_startup_entry+0x2a/0x30
[ 3095.313483]  rest_init+0xe9/0x180
[ 3095.313484]  arch_call_rest_init+0xe/0x30
[ 3095.313489]  start_kernel+0x5b2/0x690
[ 3095.313491]  x86_64_start_reservations+0x18/0x30
[ 3095.313494]  x86_64_start_kernel+0xc6/0xe0
[ 3095.313495]  secondary_startup_64_no_verify+0x16d/0x17b
[ 3095.313500]  </TASK>
[ 3095.314256] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 3095.337725] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 3095.338308] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 3095.338593] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 3095.339531] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 3095.339804] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 3095.340169] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 3095.340533] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 3095.340899] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 3095.341264] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 3095.341630] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 3095.342041] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3095.342339] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 3095.342704] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 3095.343070] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 3095.343432] PKRU: 55555554
[ 3095.343578] Call Trace:
[ 3095.343713]  <IRQ>
[ 3095.343827]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 3095.344059]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 3095.344298]  ? lock_is_held_type+0x9f/0x120
[ 3095.344516]  ? lock_is_held_type+0x9f/0x120
[ 3095.344740]  ? update_process_times+0x5f/0x90
[ 3095.344969]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 3095.345247]  ? tick_sched_handle+0x33/0x50
[ 3095.345461]  ? tick_nohz_highres_handler+0x71/0x90
[ 3095.345711]  ? __hrtimer_run_queues+0x86/0x390
[ 3095.345949]  ? hrtimer_interrupt+0x100/0x240
[ 3095.346175]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 3095.346448]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 3095.346712]  </IRQ>
[ 3095.346829]  <TASK>
[ 3095.346945]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 3095.347228]  ? queued_spin_lock_slowpath+0x36/0x310
[ 3095.347489]  do_raw_spin_lock+0x9b/0xa0
[ 3095.347693]  tcp_v4_rcv+0xdb5/0xef0
[ 3095.347886]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 3095.348127]  ip_local_deliver_finish+0xaf/0x180
[ 3095.348362]  __netif_receive_skb_one_core+0x8b/0xa0
[ 3095.348618]  netif_receive_skb+0x87/0x2c0
[ 3095.348834]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 3095.349110]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 3095.349368]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 3095.349646]  tcf_action_exec+0xac/0x230
[ 3095.349851]  fl_classify+0x20e/0x260 [cls_flower]
[ 3095.350106]  ? __bfs+0xf3/0x240
[ 3095.350278]  ? check_irq_usage+0x19c/0xc40
[ 3095.350493]  ? find_held_lock+0x2b/0x80
[ 3095.350697]  ? fib_rules_lookup+0x175/0x3b0
[ 3095.350920]  ? check_path.constprop.0+0x24/0x50
[ 3095.351160]  ? check_noncircular+0x81/0x150
[ 3095.351381]  ? __lock_acquire+0xa6e/0x1750
[ 3095.351600]  tcf_classify+0x17a/0x540
[ 3095.351797]  tc_run+0x9f/0x150
[ 3095.351966]  __dev_queue_xmit+0x311/0x1180
[ 3095.352183]  ? eth_header+0x2a/0xc0
[ 3095.352372]  ip_finish_output2+0x22d/0xa20
[ 3095.352587]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 3095.352794]  ? __ip_queue_xmit+0x1d5/0x700
[ 3095.353010]  __ip_queue_xmit+0x1d5/0x700
[ 3095.353220]  __tcp_transmit_skb+0xb65/0xd30
[ 3095.353440]  ? mark_held_locks+0x49/0x80
[ 3095.353649]  tcp_write_xmit+0x492/0x1400
[ 3095.353861]  ? __pfx_tcp_write_timer+0x10/0x10
[ 3095.354092]  tcp_send_loss_probe+0x183/0x260
[ 3095.354321]  tcp_write_timer+0xb2/0x120
[ 3095.354523]  ? __pfx_tcp_write_timer+0x10/0x10
[ 3095.354756]  call_timer_fn+0xa5/0x220
[ 3095.354959]  __run_timers.part.0+0x1f8/0x2c0
[ 3095.355185]  ? rcu_core+0x5ed/0xeb0
[ 3095.355372]  run_timer_softirq+0x2a/0x50
[ 3095.355581]  __do_softirq+0xc8/0x37a
[ 3095.355774]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 3095.356018]  run_ksoftirqd+0x2e/0x40
[ 3095.356209]  smpboot_thread_fn+0xd9/0x1d0
[ 3095.356422]  kthread+0xda/0x110
[ 3095.356590]  ? __pfx_kthread+0x10/0x10
[ 3095.356798]  ret_from_fork+0x31/0x50
[ 3095.356991]  ? __pfx_kthread+0x10/0x10
[ 3095.357190]  ret_from_fork_asm+0x1b/0x30
[ 3095.357402]  </TASK>
[ 3173.359802] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 3173.360146] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 3173.360612] rcu: (t=1977316 jiffies g=565849 q=88 ncpus=4)
[ 3173.360903] rcu: rcu_preempt kthread starved for 1977280 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 3173.361441] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 3173.361904] rcu: RCU grace-period kthread stack dump:
[ 3173.362167] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 3173.362724] Call Trace:
[ 3173.362858]  <TASK>
[ 3173.362982]  __schedule+0x33e/0xc70
[ 3173.363178]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 3173.363412]  schedule+0x49/0x110
[ 3173.363586]  schedule_timeout+0xc8/0x1b0
[ 3173.363796]  ? __pfx_process_timeout+0x10/0x10
[ 3173.364034]  ? mt_destroy_walk+0x130/0x540
[ 3173.364253]  rcu_gp_fqs_loop+0x145/0x830
[ 3173.364465]  rcu_gp_kthread+0x202/0x2e0
[ 3173.364669]  kthread+0xda/0x110
[ 3173.364843]  ? __pfx_kthread+0x10/0x10
[ 3173.365042]  ret_from_fork+0x31/0x50
[ 3173.365236]  ? __pfx_kthread+0x10/0x10
[ 3173.365435]  ret_from_fork_asm+0x1b/0x30
[ 3173.365650]  </TASK>
[ 3173.365770] rcu: Stack dump where RCU GP kthread last ran:
[ 3173.366057] Sending NMI from CPU 1 to CPUs 0:
[ 3173.366302] NMI backtrace for cpu 0
[ 3173.366306] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 3173.366309] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 3173.366310] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 3173.366317] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 3173.366318] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 3173.366320] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 3173.366321] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 3173.366322] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 3173.366323] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 3173.366324] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 3173.366327] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 3173.366328] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3173.366329] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 3173.366330] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 3173.366330] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 3173.366331] PKRU: 55555554
[ 3173.366332] Call Trace:
[ 3173.366333]  <NMI>
[ 3173.366335]  ? nmi_cpu_backtrace+0xa2/0x110
[ 3173.366338]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 3173.366343]  ? nmi_handle+0xd0/0x270
[ 3173.366346]  ? default_do_nmi+0x41/0x100
[ 3173.366349]  ? exc_nmi+0xf3/0x120
[ 3173.366351]  ? end_repeat_nmi+0xf/0x60
[ 3173.366357]  ? queued_spin_lock_slowpath+0x36/0x310
[ 3173.366359]  ? queued_spin_lock_slowpath+0x36/0x310
[ 3173.366361]  ? queued_spin_lock_slowpath+0x36/0x310
[ 3173.366363]  </NMI>
[ 3173.366363]  <IRQ>
[ 3173.366364]  do_raw_spin_lock+0x9b/0xa0
[ 3173.366370]  tcp_v4_rcv+0xdb5/0xef0
[ 3173.366377]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 3173.366381]  ip_local_deliver_finish+0xaf/0x180
[ 3173.366383]  __netif_receive_skb_one_core+0x8b/0xa0
[ 3173.366387]  netif_receive_skb+0x87/0x2c0
[ 3173.366391]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 3173.366397]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 3173.366403]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 3173.366408]  tcf_action_exec+0xac/0x230
[ 3173.366414]  fl_classify+0x20e/0x260 [cls_flower]
[ 3173.366422]  ? __bfs+0xf3/0x240
[ 3173.366425]  ? check_irq_usage+0x19c/0xc40
[ 3173.366427]  ? find_held_lock+0x2b/0x80
[ 3173.366430]  ? check_path.constprop.0+0x24/0x50
[ 3173.366432]  ? check_noncircular+0x81/0x150
[ 3173.366434]  ? update_load_avg+0x6d/0x740
[ 3173.366439]  ? __lock_acquire+0xa6e/0x1750
[ 3173.366443]  tcf_classify+0x17a/0x540
[ 3173.366447]  tc_run+0x9f/0x150
[ 3173.366454]  __dev_queue_xmit+0x311/0x1180
[ 3173.366458]  ? mark_held_locks+0x49/0x80
[ 3173.366460]  ? eth_header+0x2a/0xc0
[ 3173.366464]  ip_finish_output2+0x22d/0xa20
[ 3173.366467]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 3173.366470]  ? __ip_queue_xmit+0x1d5/0x700
[ 3173.366472]  __ip_queue_xmit+0x1d5/0x700
[ 3173.366475]  __tcp_transmit_skb+0xb65/0xd30
[ 3173.366479]  ? __alloc_skb+0xdc/0x1a0
[ 3173.366482]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 3173.366483]  tcp_delack_timer_handler+0xa3/0xf0
[ 3173.366485]  tcp_delack_timer+0x5a/0x140
[ 3173.366486]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 3173.366487]  call_timer_fn+0xa5/0x220
[ 3173.366490]  __run_timers.part.0+0x1f8/0x2c0
[ 3173.366492]  ? kvm_clock_get_cycles+0x18/0x30
[ 3173.366496]  run_timer_softirq+0x2a/0x50
[ 3173.366497]  __do_softirq+0xc8/0x37a
[ 3173.366500]  irq_exit_rcu+0x7f/0xa0
[ 3173.366503]  sysvec_apic_timer_interrupt+0x78/0x90
[ 3173.366505]  </IRQ>
[ 3173.366506]  <TASK>
[ 3173.366506]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 3173.366509] RIP: 0010:default_idle+0xf/0x20
[ 3173.366511] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 3173.366513] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 3173.366514] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 3173.366514] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 3173.366515] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 3173.366516] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 3173.366517] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 3173.366519]  ? do_idle+0x1e3/0x220
[ 3173.366524]  default_idle_call+0x83/0x180
[ 3173.366525]  do_idle+0x1e3/0x220
[ 3173.366527]  ? finish_task_switch.isra.0+0xf7/0x330
[ 3173.366530]  cpu_startup_entry+0x2a/0x30
[ 3173.366532]  rest_init+0xe9/0x180
[ 3173.366534]  arch_call_rest_init+0xe/0x30
[ 3173.366539]  start_kernel+0x5b2/0x690
[ 3173.366541]  x86_64_start_reservations+0x18/0x30
[ 3173.366543]  x86_64_start_kernel+0xc6/0xe0
[ 3173.366545]  secondary_startup_64_no_verify+0x16d/0x17b
[ 3173.366550]  </TASK>
[ 3173.367298] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 3173.390860] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 3173.391443] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 3173.391731] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 3173.392670] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 3173.392944] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 3173.393312] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 3173.393678] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 3173.394044] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 3173.394410] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 3173.394777] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 3173.395191] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3173.395489] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 3173.395859] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 3173.396224] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 3173.396593] PKRU: 55555554
[ 3173.396740] Call Trace:
[ 3173.396876]  <IRQ>
[ 3173.396991]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 3173.397224]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 3173.397464]  ? lock_is_held_type+0x9f/0x120
[ 3173.397685]  ? lock_is_held_type+0x9f/0x120
[ 3173.397911]  ? update_process_times+0x5f/0x90
[ 3173.398140]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 3173.398420]  ? tick_sched_handle+0x33/0x50
[ 3173.398634]  ? tick_nohz_highres_handler+0x71/0x90
[ 3173.398887]  ? __hrtimer_run_queues+0x86/0x390
[ 3173.399124]  ? hrtimer_interrupt+0x100/0x240
[ 3173.399353]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 3173.399627]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 3173.399888]  </IRQ>
[ 3173.400005]  <TASK>
[ 3173.400120]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 3173.400407]  ? queued_spin_lock_slowpath+0x36/0x310
[ 3173.400665]  do_raw_spin_lock+0x9b/0xa0
[ 3173.400871]  tcp_v4_rcv+0xdb5/0xef0
[ 3173.401062]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 3173.401303]  ip_local_deliver_finish+0xaf/0x180
[ 3173.401540]  __netif_receive_skb_one_core+0x8b/0xa0
[ 3173.401796]  netif_receive_skb+0x87/0x2c0
[ 3173.402012]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 3173.402289]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 3173.402548]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 3173.402830]  tcf_action_exec+0xac/0x230
[ 3173.403036]  fl_classify+0x20e/0x260 [cls_flower]
[ 3173.403291]  ? __bfs+0xf3/0x240
[ 3173.403463]  ? check_irq_usage+0x19c/0xc40
[ 3173.403680]  ? find_held_lock+0x2b/0x80
[ 3173.403886]  ? fib_rules_lookup+0x175/0x3b0
[ 3173.404109]  ? check_path.constprop.0+0x24/0x50
[ 3173.404348]  ? check_noncircular+0x81/0x150
[ 3173.404570]  ? __lock_acquire+0xa6e/0x1750
[ 3173.404790]  tcf_classify+0x17a/0x540
[ 3173.404989]  tc_run+0x9f/0x150
[ 3173.405159]  __dev_queue_xmit+0x311/0x1180
[ 3173.405378]  ? eth_header+0x2a/0xc0
[ 3173.405566]  ip_finish_output2+0x22d/0xa20
[ 3173.405783]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 3173.405992]  ? __ip_queue_xmit+0x1d5/0x700
[ 3173.406209]  __ip_queue_xmit+0x1d5/0x700
[ 3173.406423]  __tcp_transmit_skb+0xb65/0xd30
[ 3173.406646]  ? mark_held_locks+0x49/0x80
[ 3173.406857]  tcp_write_xmit+0x492/0x1400
[ 3173.407068]  ? __pfx_tcp_write_timer+0x10/0x10
[ 3173.407300]  tcp_send_loss_probe+0x183/0x260
[ 3173.407529]  tcp_write_timer+0xb2/0x120
[ 3173.407732]  ? __pfx_tcp_write_timer+0x10/0x10
[ 3173.407967]  call_timer_fn+0xa5/0x220
[ 3173.408163]  __run_timers.part.0+0x1f8/0x2c0
[ 3173.408389]  ? rcu_core+0x5ed/0xeb0
[ 3173.408577]  run_timer_softirq+0x2a/0x50
[ 3173.408785]  __do_softirq+0xc8/0x37a
[ 3173.408978]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 3173.409223]  run_ksoftirqd+0x2e/0x40
[ 3173.409414]  smpboot_thread_fn+0xd9/0x1d0
[ 3173.409628]  kthread+0xda/0x110
[ 3173.409797]  ? __pfx_kthread+0x10/0x10
[ 3173.409998]  ret_from_fork+0x31/0x50
[ 3173.410190]  ? __pfx_kthread+0x10/0x10
[ 3173.410390]  ret_from_fork_asm+0x1b/0x30
[ 3173.410603]  </TASK>
[ 3251.412803] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 3251.413164] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 3251.413654] rcu: (t=2055369 jiffies g=565849 q=89 ncpus=4)
[ 3251.413961] rcu: rcu_preempt kthread starved for 2055333 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 3251.414514] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 3251.414978] rcu: RCU grace-period kthread stack dump:
[ 3251.415252] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 3251.415829] Call Trace:
[ 3251.415975]  <TASK>
[ 3251.416096]  __schedule+0x33e/0xc70
[ 3251.416308]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 3251.416542]  schedule+0x49/0x110
[ 3251.416729]  schedule_timeout+0xc8/0x1b0
[ 3251.416942]  ? __pfx_process_timeout+0x10/0x10
[ 3251.417186]  ? mt_destroy_walk+0x130/0x540
[ 3251.417411]  rcu_gp_fqs_loop+0x145/0x830
[ 3251.417641]  rcu_gp_kthread+0x202/0x2e0
[ 3251.417847]  kthread+0xda/0x110
[ 3251.418016]  ? __pfx_kthread+0x10/0x10
[ 3251.418216]  ret_from_fork+0x31/0x50
[ 3251.418408]  ? __pfx_kthread+0x10/0x10
[ 3251.418620]  ret_from_fork_asm+0x1b/0x30
[ 3251.418838]  </TASK>
[ 3251.418966] rcu: Stack dump where RCU GP kthread last ran:
[ 3251.419262] Sending NMI from CPU 1 to CPUs 0:
[ 3251.419501] NMI backtrace for cpu 0
[ 3251.419505] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 3251.419507] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 3251.419509] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 3251.419515] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 3251.419516] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 3251.419518] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 3251.419519] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 3251.419520] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 3251.419521] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 3251.419522] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 3251.419525] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 3251.419526] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3251.419527] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 3251.419528] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 3251.419528] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 3251.419529] PKRU: 55555554
[ 3251.419530] Call Trace:
[ 3251.419531]  <NMI>
[ 3251.419533]  ? nmi_cpu_backtrace+0xa2/0x110
[ 3251.419537]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 3251.419541]  ? nmi_handle+0xd0/0x270
[ 3251.419543]  ? default_do_nmi+0x41/0x100
[ 3251.419547]  ? exc_nmi+0xf3/0x120
[ 3251.419548]  ? end_repeat_nmi+0xf/0x60
[ 3251.419554]  ? queued_spin_lock_slowpath+0x36/0x310
[ 3251.419556]  ? queued_spin_lock_slowpath+0x36/0x310
[ 3251.419559]  ? queued_spin_lock_slowpath+0x36/0x310
[ 3251.419561]  </NMI>
[ 3251.419561]  <IRQ>
[ 3251.419562]  do_raw_spin_lock+0x9b/0xa0
[ 3251.419567]  tcp_v4_rcv+0xdb5/0xef0
[ 3251.419575]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 3251.419579]  ip_local_deliver_finish+0xaf/0x180
[ 3251.419581]  __netif_receive_skb_one_core+0x8b/0xa0
[ 3251.419584]  netif_receive_skb+0x87/0x2c0
[ 3251.419588]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 3251.419594]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 3251.419600]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 3251.419604]  tcf_action_exec+0xac/0x230
[ 3251.419610]  fl_classify+0x20e/0x260 [cls_flower]
[ 3251.419618]  ? __bfs+0xf3/0x240
[ 3251.419621]  ? check_irq_usage+0x19c/0xc40
[ 3251.419623]  ? find_held_lock+0x2b/0x80
[ 3251.419626]  ? check_path.constprop.0+0x24/0x50
[ 3251.419628]  ? check_noncircular+0x81/0x150
[ 3251.419631]  ? update_load_avg+0x6d/0x740
[ 3251.419636]  ? __lock_acquire+0xa6e/0x1750
[ 3251.419641]  tcf_classify+0x17a/0x540
[ 3251.419645]  tc_run+0x9f/0x150
[ 3251.419651]  __dev_queue_xmit+0x311/0x1180
[ 3251.419655]  ? mark_held_locks+0x49/0x80
[ 3251.419657]  ? eth_header+0x2a/0xc0
[ 3251.419661]  ip_finish_output2+0x22d/0xa20
[ 3251.419664]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 3251.419667]  ? __ip_queue_xmit+0x1d5/0x700
[ 3251.419669]  __ip_queue_xmit+0x1d5/0x700
[ 3251.419672]  __tcp_transmit_skb+0xb65/0xd30
[ 3251.419677]  ? __alloc_skb+0xdc/0x1a0
[ 3251.419681]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 3251.419683]  tcp_delack_timer_handler+0xa3/0xf0
[ 3251.419685]  tcp_delack_timer+0x5a/0x140
[ 3251.419686]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 3251.419687]  call_timer_fn+0xa5/0x220
[ 3251.419691]  __run_timers.part.0+0x1f8/0x2c0
[ 3251.419693]  ? kvm_clock_get_cycles+0x18/0x30
[ 3251.419699]  run_timer_softirq+0x2a/0x50
[ 3251.419700]  __do_softirq+0xc8/0x37a
[ 3251.419703]  irq_exit_rcu+0x7f/0xa0
[ 3251.419706]  sysvec_apic_timer_interrupt+0x78/0x90
[ 3251.419709]  </IRQ>
[ 3251.419710]  <TASK>
[ 3251.419711]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 3251.419713] RIP: 0010:default_idle+0xf/0x20
[ 3251.419715] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 3251.419717] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 3251.419718] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 3251.419719] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 3251.419719] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 3251.419720] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 3251.419721] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 3251.419723]  ? do_idle+0x1e3/0x220
[ 3251.419728]  default_idle_call+0x83/0x180
[ 3251.419729]  do_idle+0x1e3/0x220
[ 3251.419731]  ? finish_task_switch.isra.0+0xf7/0x330
[ 3251.419734]  cpu_startup_entry+0x2a/0x30
[ 3251.419736]  rest_init+0xe9/0x180
[ 3251.419738]  arch_call_rest_init+0xe/0x30
[ 3251.419743]  start_kernel+0x5b2/0x690
[ 3251.419745]  x86_64_start_reservations+0x18/0x30
[ 3251.419747]  x86_64_start_kernel+0xc6/0xe0
[ 3251.419749]  secondary_startup_64_no_verify+0x16d/0x17b
[ 3251.419754]  </TASK>
[ 3251.420498] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 3251.444888] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 3251.445488] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 3251.445797] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 3251.446825] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 3251.447132] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 3251.447513] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 3251.447882] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 3251.448246] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 3251.448613] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 3251.448980] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 3251.449409] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3251.449720] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 3251.450099] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 3251.450470] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 3251.450850] PKRU: 55555554
[ 3251.450997] Call Trace:
[ 3251.451146]  <IRQ>
[ 3251.451261]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 3251.451516]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 3251.451776]  ? lock_is_held_type+0x9f/0x120
[ 3251.452008]  ? lock_is_held_type+0x9f/0x120
[ 3251.452233]  ? update_process_times+0x5f/0x90
[ 3251.452477]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 3251.452757]  ? tick_sched_handle+0x33/0x50
[ 3251.452970]  ? tick_nohz_highres_handler+0x71/0x90
[ 3251.453244]  ? __hrtimer_run_queues+0x86/0x390
[ 3251.453482]  ? hrtimer_interrupt+0x100/0x240
[ 3251.453708]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 3251.453986]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 3251.454258]  </IRQ>
[ 3251.454391]  <TASK>
[ 3251.454506]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 3251.454788]  ? queued_spin_lock_slowpath+0x36/0x310
[ 3251.455063]  do_raw_spin_lock+0x9b/0xa0
[ 3251.455268]  tcp_v4_rcv+0xdb5/0xef0
[ 3251.455466]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 3251.455720]  ip_local_deliver_finish+0xaf/0x180
[ 3251.455987]  __netif_receive_skb_one_core+0x8b/0xa0
[ 3251.456257]  netif_receive_skb+0x87/0x2c0
[ 3251.456492]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 3251.456785]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 3251.457066]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 3251.457384]  tcf_action_exec+0xac/0x230
[ 3251.457601]  fl_classify+0x20e/0x260 [cls_flower]
[ 3251.457864]  ? __bfs+0xf3/0x240
[ 3251.458037]  ? check_irq_usage+0x19c/0xc40
[ 3251.458266]  ? find_held_lock+0x2b/0x80
[ 3251.458472]  ? fib_rules_lookup+0x175/0x3b0
[ 3251.458714]  ? check_path.constprop.0+0x24/0x50
[ 3251.458962]  ? check_noncircular+0x81/0x150
[ 3251.459204]  ? __lock_acquire+0xa6e/0x1750
[ 3251.459441]  tcf_classify+0x17a/0x540
[ 3251.459663]  tc_run+0x9f/0x150
[ 3251.459843]  __dev_queue_xmit+0x311/0x1180
[ 3251.460084]  ? eth_header+0x2a/0xc0
[ 3251.460272]  ip_finish_output2+0x22d/0xa20
[ 3251.460511]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 3251.460718]  ? __ip_queue_xmit+0x1d5/0x700
[ 3251.460956]  __ip_queue_xmit+0x1d5/0x700
[ 3251.461177]  __tcp_transmit_skb+0xb65/0xd30
[ 3251.461397]  ? mark_held_locks+0x49/0x80
[ 3251.461629]  tcp_write_xmit+0x492/0x1400
[ 3251.461856]  ? __pfx_tcp_write_timer+0x10/0x10
[ 3251.462099]  tcp_send_loss_probe+0x183/0x260
[ 3251.462341]  tcp_write_timer+0xb2/0x120
[ 3251.462549]  ? __pfx_tcp_write_timer+0x10/0x10
[ 3251.462783]  call_timer_fn+0xa5/0x220
[ 3251.462996]  __run_timers.part.0+0x1f8/0x2c0
[ 3251.463238]  ? rcu_core+0x5ed/0xeb0
[ 3251.463428]  run_timer_softirq+0x2a/0x50
[ 3251.463651]  __do_softirq+0xc8/0x37a
[ 3251.463859]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 3251.464125]  run_ksoftirqd+0x2e/0x40
[ 3251.464343]  smpboot_thread_fn+0xd9/0x1d0
[ 3251.464572]  kthread+0xda/0x110
[ 3251.464765]  ? __pfx_kthread+0x10/0x10
[ 3251.464979]  ret_from_fork+0x31/0x50
[ 3251.465199]  ? __pfx_kthread+0x10/0x10
[ 3251.465435]  ret_from_fork_asm+0x1b/0x30
[ 3251.465650]  </TASK>
[ 3329.466802] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 3329.467146] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 3329.467610] rcu: (t=2133423 jiffies g=565849 q=89 ncpus=4)
[ 3329.467899] rcu: rcu_preempt kthread starved for 2133387 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 3329.468433] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 3329.468897] rcu: RCU grace-period kthread stack dump:
[ 3329.469158] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 3329.469713] Call Trace:
[ 3329.469849]  <TASK>
[ 3329.469970]  __schedule+0x33e/0xc70
[ 3329.470164]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 3329.470399]  schedule+0x49/0x110
[ 3329.470574]  schedule_timeout+0xc8/0x1b0
[ 3329.470782]  ? __pfx_process_timeout+0x10/0x10
[ 3329.471021]  ? mt_destroy_walk+0x130/0x540
[ 3329.471237]  rcu_gp_fqs_loop+0x145/0x830
[ 3329.471447]  rcu_gp_kthread+0x202/0x2e0
[ 3329.471652]  kthread+0xda/0x110
[ 3329.471823]  ? __pfx_kthread+0x10/0x10
[ 3329.472020]  ret_from_fork+0x31/0x50
[ 3329.472214]  ? __pfx_kthread+0x10/0x10
[ 3329.472412]  ret_from_fork_asm+0x1b/0x30
[ 3329.472627]  </TASK>
[ 3329.472748] rcu: Stack dump where RCU GP kthread last ran:
[ 3329.473032] Sending NMI from CPU 1 to CPUs 0:
[ 3329.473270] NMI backtrace for cpu 0
[ 3329.473274] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 3329.473277] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 3329.473278] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 3329.473284] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 3329.473286] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 3329.473287] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 3329.473289] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 3329.473289] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 3329.473291] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 3329.473291] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 3329.473294] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 3329.473296] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3329.473296] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 3329.473298] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 3329.473298] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 3329.473299] PKRU: 55555554
[ 3329.473300] Call Trace:
[ 3329.473302]  <NMI>
[ 3329.473304]  ? nmi_cpu_backtrace+0xa2/0x110
[ 3329.473308]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 3329.473312]  ? nmi_handle+0xd0/0x270
[ 3329.473315]  ? default_do_nmi+0x41/0x100
[ 3329.473318]  ? exc_nmi+0xf3/0x120
[ 3329.473320]  ? end_repeat_nmi+0xf/0x60
[ 3329.473326]  ? queued_spin_lock_slowpath+0x36/0x310
[ 3329.473328]  ? queued_spin_lock_slowpath+0x36/0x310
[ 3329.473330]  ? queued_spin_lock_slowpath+0x36/0x310
[ 3329.473332]  </NMI>
[ 3329.473333]  <IRQ>
[ 3329.473334]  do_raw_spin_lock+0x9b/0xa0
[ 3329.473339]  tcp_v4_rcv+0xdb5/0xef0
[ 3329.473347]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 3329.473351]  ip_local_deliver_finish+0xaf/0x180
[ 3329.473353]  __netif_receive_skb_one_core+0x8b/0xa0
[ 3329.473356]  netif_receive_skb+0x87/0x2c0
[ 3329.473360]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 3329.473366]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 3329.473380]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 3329.473384]  tcf_action_exec+0xac/0x230
[ 3329.473390]  fl_classify+0x20e/0x260 [cls_flower]
[ 3329.473398]  ? __bfs+0xf3/0x240
[ 3329.473401]  ? check_irq_usage+0x19c/0xc40
[ 3329.473404]  ? find_held_lock+0x2b/0x80
[ 3329.473407]  ? check_path.constprop.0+0x24/0x50
[ 3329.473409]  ? check_noncircular+0x81/0x150
[ 3329.473411]  ? update_load_avg+0x6d/0x740
[ 3329.473416]  ? __lock_acquire+0xa6e/0x1750
[ 3329.473420]  tcf_classify+0x17a/0x540
[ 3329.473425]  tc_run+0x9f/0x150
[ 3329.473431]  __dev_queue_xmit+0x311/0x1180
[ 3329.473436]  ? mark_held_locks+0x49/0x80
[ 3329.473438]  ? eth_header+0x2a/0xc0
[ 3329.473442]  ip_finish_output2+0x22d/0xa20
[ 3329.473445]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 3329.473447]  ? __ip_queue_xmit+0x1d5/0x700
[ 3329.473449]  __ip_queue_xmit+0x1d5/0x700
[ 3329.473452]  __tcp_transmit_skb+0xb65/0xd30
[ 3329.473457]  ? __alloc_skb+0xdc/0x1a0
[ 3329.473460]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 3329.473462]  tcp_delack_timer_handler+0xa3/0xf0
[ 3329.473464]  tcp_delack_timer+0x5a/0x140
[ 3329.473465]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 3329.473467]  call_timer_fn+0xa5/0x220
[ 3329.473470]  __run_timers.part.0+0x1f8/0x2c0
[ 3329.473473]  ? kvm_clock_get_cycles+0x18/0x30
[ 3329.473478]  run_timer_softirq+0x2a/0x50
[ 3329.473479]  __do_softirq+0xc8/0x37a
[ 3329.473481]  irq_exit_rcu+0x7f/0xa0
[ 3329.473486]  sysvec_apic_timer_interrupt+0x78/0x90
[ 3329.473489]  </IRQ>
[ 3329.473490]  <TASK>
[ 3329.473490]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 3329.473493] RIP: 0010:default_idle+0xf/0x20
[ 3329.473495] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 3329.473496] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 3329.473497] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 3329.473498] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 3329.473498] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 3329.473499] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 3329.473500] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 3329.473502]  ? do_idle+0x1e3/0x220
[ 3329.473507]  default_idle_call+0x83/0x180
[ 3329.473508]  do_idle+0x1e3/0x220
[ 3329.473510]  ? finish_task_switch.isra.0+0xf7/0x330
[ 3329.473513]  cpu_startup_entry+0x2a/0x30
[ 3329.473515]  rest_init+0xe9/0x180
[ 3329.473517]  arch_call_rest_init+0xe/0x30
[ 3329.473522]  start_kernel+0x5b2/0x690
[ 3329.473524]  x86_64_start_reservations+0x18/0x30
[ 3329.473527]  x86_64_start_kernel+0xc6/0xe0
[ 3329.473528]  secondary_startup_64_no_verify+0x16d/0x17b
[ 3329.473533]  </TASK>
[ 3329.474267] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 3329.497814] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 3329.498392] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 3329.498679] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 3329.499621] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 3329.499894] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 3329.500260] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 3329.500626] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 3329.500989] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 3329.501354] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 3329.501721] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 3329.502133] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3329.502432] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 3329.502799] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 3329.503165] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 3329.503530] PKRU: 55555554
[ 3329.503676] Call Trace:
[ 3329.503812]  <IRQ>
[ 3329.503927]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 3329.504159]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 3329.504399]  ? lock_is_held_type+0x9f/0x120
[ 3329.504620]  ? lock_is_held_type+0x9f/0x120
[ 3329.504843]  ? update_process_times+0x5f/0x90
[ 3329.505075]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 3329.505351]  ? tick_sched_handle+0x33/0x50
[ 3329.505572]  ? tick_nohz_highres_handler+0x71/0x90
[ 3329.505825]  ? __hrtimer_run_queues+0x86/0x390
[ 3329.506061]  ? hrtimer_interrupt+0x100/0x240
[ 3329.506289]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 3329.506562]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 3329.506822]  </IRQ>
[ 3329.506939]  <TASK>
[ 3329.507055]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 3329.507335]  ? queued_spin_lock_slowpath+0x36/0x310
[ 3329.507592]  do_raw_spin_lock+0x9b/0xa0
[ 3329.507796]  tcp_v4_rcv+0xdb5/0xef0
[ 3329.507988]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 3329.508228]  ip_local_deliver_finish+0xaf/0x180
[ 3329.508465]  __netif_receive_skb_one_core+0x8b/0xa0
[ 3329.508720]  netif_receive_skb+0x87/0x2c0
[ 3329.508937]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 3329.509212]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 3329.509473]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 3329.509751]  tcf_action_exec+0xac/0x230
[ 3329.509960]  fl_classify+0x20e/0x260 [cls_flower]
[ 3329.510211]  ? __bfs+0xf3/0x240
[ 3329.510384]  ? check_irq_usage+0x19c/0xc40
[ 3329.510599]  ? find_held_lock+0x2b/0x80
[ 3329.510804]  ? fib_rules_lookup+0x175/0x3b0
[ 3329.511024]  ? check_path.constprop.0+0x24/0x50
[ 3329.511263]  ? check_noncircular+0x81/0x150
[ 3329.511485]  ? __lock_acquire+0xa6e/0x1750
[ 3329.511707]  tcf_classify+0x17a/0x540
[ 3329.511907]  tc_run+0x9f/0x150
[ 3329.512074]  __dev_queue_xmit+0x311/0x1180
[ 3329.512295]  ? eth_header+0x2a/0xc0
[ 3329.512485]  ip_finish_output2+0x22d/0xa20
[ 3329.512701]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 3329.512917]  ? __ip_queue_xmit+0x1d5/0x700
[ 3329.513142]  __ip_queue_xmit+0x1d5/0x700
[ 3329.513351]  __tcp_transmit_skb+0xb65/0xd30
[ 3329.513570]  ? mark_held_locks+0x49/0x80
[ 3329.513780]  tcp_write_xmit+0x492/0x1400
[ 3329.513991]  ? __pfx_tcp_write_timer+0x10/0x10
[ 3329.514223]  tcp_send_loss_probe+0x183/0x260
[ 3329.514449]  tcp_write_timer+0xb2/0x120
[ 3329.514651]  ? __pfx_tcp_write_timer+0x10/0x10
[ 3329.514886]  call_timer_fn+0xa5/0x220
[ 3329.515081]  __run_timers.part.0+0x1f8/0x2c0
[ 3329.515309]  ? rcu_core+0x5ed/0xeb0
[ 3329.515504]  run_timer_softirq+0x2a/0x50
[ 3329.515711]  __do_softirq+0xc8/0x37a
[ 3329.515905]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 3329.516150]  run_ksoftirqd+0x2e/0x40
[ 3329.516340]  smpboot_thread_fn+0xd9/0x1d0
[ 3329.516551]  kthread+0xda/0x110
[ 3329.516725]  ? __pfx_kthread+0x10/0x10
[ 3329.516925]  ret_from_fork+0x31/0x50
[ 3329.517116]  ? __pfx_kthread+0x10/0x10
[ 3329.517314]  ret_from_fork_asm+0x1b/0x30
[ 3329.517526]  </TASK>
[ 3407.515801] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 3407.516137] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 3407.516602] rcu: (t=2211472 jiffies g=565849 q=90 ncpus=4)
[ 3407.516891] rcu: rcu_preempt kthread starved for 2211436 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 3407.517430] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 3407.517893] rcu: RCU grace-period kthread stack dump:
[ 3407.518155] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 3407.518712] Call Trace:
[ 3407.518847]  <TASK>
[ 3407.518969]  __schedule+0x33e/0xc70
[ 3407.519164]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 3407.519396]  schedule+0x49/0x110
[ 3407.519572]  schedule_timeout+0xc8/0x1b0
[ 3407.519780]  ? __pfx_process_timeout+0x10/0x10
[ 3407.520021]  ? mt_destroy_walk+0x130/0x540
[ 3407.520237]  rcu_gp_fqs_loop+0x145/0x830
[ 3407.520450]  rcu_gp_kthread+0x202/0x2e0
[ 3407.520656]  kthread+0xda/0x110
[ 3407.520827]  ? __pfx_kthread+0x10/0x10
[ 3407.521028]  ret_from_fork+0x31/0x50
[ 3407.521222]  ? __pfx_kthread+0x10/0x10
[ 3407.521422]  ret_from_fork_asm+0x1b/0x30
[ 3407.521636]  </TASK>
[ 3407.521757] rcu: Stack dump where RCU GP kthread last ran:
[ 3407.522040] Sending NMI from CPU 1 to CPUs 0:
[ 3407.522281] NMI backtrace for cpu 0
[ 3407.522287] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 3407.522289] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 3407.522291] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 3407.522299] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 3407.522300] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 3407.522302] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 3407.522303] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 3407.522304] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 3407.522305] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 3407.522306] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 3407.522308] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 3407.522309] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3407.522310] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 3407.522311] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 3407.522312] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 3407.522312] PKRU: 55555554
[ 3407.522313] Call Trace:
[ 3407.522315]  <NMI>
[ 3407.522319]  ? nmi_cpu_backtrace+0xa2/0x110
[ 3407.522322]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 3407.522328]  ? nmi_handle+0xd0/0x270
[ 3407.522330]  ? default_do_nmi+0x41/0x100
[ 3407.522334]  ? exc_nmi+0xf3/0x120
[ 3407.522335]  ? end_repeat_nmi+0xf/0x60
[ 3407.522341]  ? queued_spin_lock_slowpath+0x36/0x310
[ 3407.522343]  ? queued_spin_lock_slowpath+0x36/0x310
[ 3407.522345]  ? queued_spin_lock_slowpath+0x36/0x310
[ 3407.522347]  </NMI>
[ 3407.522347]  <IRQ>
[ 3407.522348]  do_raw_spin_lock+0x9b/0xa0
[ 3407.522354]  tcp_v4_rcv+0xdb5/0xef0
[ 3407.522361]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 3407.522365]  ip_local_deliver_finish+0xaf/0x180
[ 3407.522367]  __netif_receive_skb_one_core+0x8b/0xa0
[ 3407.522371]  netif_receive_skb+0x87/0x2c0
[ 3407.522374]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 3407.522381]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 3407.522386]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 3407.522391]  tcf_action_exec+0xac/0x230
[ 3407.522396]  fl_classify+0x20e/0x260 [cls_flower]
[ 3407.522404]  ? __bfs+0xf3/0x240
[ 3407.522407]  ? check_irq_usage+0x19c/0xc40
[ 3407.522409]  ? find_held_lock+0x2b/0x80
[ 3407.522412]  ? check_path.constprop.0+0x24/0x50
[ 3407.522414]  ? check_noncircular+0x81/0x150
[ 3407.522416]  ? update_load_avg+0x6d/0x740
[ 3407.522423]  ? __lock_acquire+0xa6e/0x1750
[ 3407.522427]  tcf_classify+0x17a/0x540
[ 3407.522431]  tc_run+0x9f/0x150
[ 3407.522437]  __dev_queue_xmit+0x311/0x1180
[ 3407.522441]  ? mark_held_locks+0x49/0x80
[ 3407.522443]  ? eth_header+0x2a/0xc0
[ 3407.522447]  ip_finish_output2+0x22d/0xa20
[ 3407.522451]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 3407.522453]  ? __ip_queue_xmit+0x1d5/0x700
[ 3407.522455]  __ip_queue_xmit+0x1d5/0x700
[ 3407.522458]  __tcp_transmit_skb+0xb65/0xd30
[ 3407.522462]  ? __alloc_skb+0xdc/0x1a0
[ 3407.522464]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 3407.522466]  tcp_delack_timer_handler+0xa3/0xf0
[ 3407.522468]  tcp_delack_timer+0x5a/0x140
[ 3407.522469]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 3407.522471]  call_timer_fn+0xa5/0x220
[ 3407.522474]  __run_timers.part.0+0x1f8/0x2c0
[ 3407.522476]  ? kvm_clock_get_cycles+0x18/0x30
[ 3407.522482]  run_timer_softirq+0x2a/0x50
[ 3407.522483]  __do_softirq+0xc8/0x37a
[ 3407.522486]  irq_exit_rcu+0x7f/0xa0
[ 3407.522489]  sysvec_apic_timer_interrupt+0x78/0x90
[ 3407.522493]  </IRQ>
[ 3407.522493]  <TASK>
[ 3407.522494]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 3407.522497] RIP: 0010:default_idle+0xf/0x20
[ 3407.522499] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 3407.522500] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 3407.522501] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 3407.522502] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 3407.522503] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 3407.522503] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 3407.522504] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 3407.522506]  ? do_idle+0x1e3/0x220
[ 3407.522511]  default_idle_call+0x83/0x180
[ 3407.522512]  do_idle+0x1e3/0x220
[ 3407.522514]  ? finish_task_switch.isra.0+0xf7/0x330
[ 3407.522517]  cpu_startup_entry+0x2a/0x30
[ 3407.522519]  rest_init+0xe9/0x180
[ 3407.522521]  arch_call_rest_init+0xe/0x30
[ 3407.522527]  start_kernel+0x5b2/0x690
[ 3407.522529]  x86_64_start_reservations+0x18/0x30
[ 3407.522531]  x86_64_start_kernel+0xc6/0xe0
[ 3407.522533]  secondary_startup_64_no_verify+0x16d/0x17b
[ 3407.522539]  </TASK>
[ 3407.523276] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 3407.546924] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 3407.547508] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 3407.547796] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 3407.548741] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 3407.549015] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 3407.549385] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 3407.549752] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 3407.550123] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 3407.550493] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 3407.550862] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 3407.551276] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3407.551574] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 3407.551944] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 3407.552312] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 3407.552678] PKRU: 55555554
[ 3407.552824] Call Trace:
[ 3407.552959]  <IRQ>
[ 3407.553075]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 3407.553309]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 3407.553549]  ? lock_is_held_type+0x9f/0x120
[ 3407.553773]  ? lock_is_held_type+0x9f/0x120
[ 3407.553996]  ? update_process_times+0x5f/0x90
[ 3407.554229]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 3407.554506]  ? tick_sched_handle+0x33/0x50
[ 3407.554720]  ? tick_nohz_highres_handler+0x71/0x90
[ 3407.554973]  ? __hrtimer_run_queues+0x86/0x390
[ 3407.555216]  ? hrtimer_interrupt+0x100/0x240
[ 3407.555445]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 3407.555718]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 3407.555978]  </IRQ>
[ 3407.556095]  <TASK>
[ 3407.556213]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 3407.556492]  ? queued_spin_lock_slowpath+0x36/0x310
[ 3407.556751]  do_raw_spin_lock+0x9b/0xa0
[ 3407.556957]  tcp_v4_rcv+0xdb5/0xef0
[ 3407.557151]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 3407.557393]  ip_local_deliver_finish+0xaf/0x180
[ 3407.557632]  __netif_receive_skb_one_core+0x8b/0xa0
[ 3407.557890]  netif_receive_skb+0x87/0x2c0
[ 3407.558104]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 3407.558381]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 3407.558640]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 3407.558922]  tcf_action_exec+0xac/0x230
[ 3407.559130]  fl_classify+0x20e/0x260 [cls_flower]
[ 3407.559384]  ? __bfs+0xf3/0x240
[ 3407.559556]  ? check_irq_usage+0x19c/0xc40
[ 3407.559773]  ? find_held_lock+0x2b/0x80
[ 3407.559979]  ? fib_rules_lookup+0x175/0x3b0
[ 3407.560201]  ? check_path.constprop.0+0x24/0x50
[ 3407.560439]  ? check_noncircular+0x81/0x150
[ 3407.560662]  ? __lock_acquire+0xa6e/0x1750
[ 3407.560885]  tcf_classify+0x17a/0x540
[ 3407.561084]  tc_run+0x9f/0x150
[ 3407.561254]  __dev_queue_xmit+0x311/0x1180
[ 3407.561473]  ? eth_header+0x2a/0xc0
[ 3407.561664]  ip_finish_output2+0x22d/0xa20
[ 3407.561880]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 3407.562089]  ? __ip_queue_xmit+0x1d5/0x700
[ 3407.562307]  __ip_queue_xmit+0x1d5/0x700
[ 3407.562517]  __tcp_transmit_skb+0xb65/0xd30
[ 3407.562740]  ? mark_held_locks+0x49/0x80
[ 3407.562952]  tcp_write_xmit+0x492/0x1400
[ 3407.563162]  ? __pfx_tcp_write_timer+0x10/0x10
[ 3407.563398]  tcp_send_loss_probe+0x183/0x260
[ 3407.563624]  tcp_write_timer+0xb2/0x120
[ 3407.563827]  ? __pfx_tcp_write_timer+0x10/0x10
[ 3407.564062]  call_timer_fn+0xa5/0x220
[ 3407.564259]  __run_timers.part.0+0x1f8/0x2c0
[ 3407.564487]  ? rcu_core+0x5ed/0xeb0
[ 3407.564677]  run_timer_softirq+0x2a/0x50
[ 3407.564884]  __do_softirq+0xc8/0x37a
[ 3407.565088]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 3407.565335]  run_ksoftirqd+0x2e/0x40
[ 3407.565528]  smpboot_thread_fn+0xd9/0x1d0
[ 3407.565740]  kthread+0xda/0x110
[ 3407.565912]  ? __pfx_kthread+0x10/0x10
[ 3407.566112]  ret_from_fork+0x31/0x50
[ 3407.566305]  ? __pfx_kthread+0x10/0x10
[ 3407.566503]  ret_from_fork_asm+0x1b/0x30
[ 3407.566716]  </TASK>
[ 3485.568800] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 3485.569138] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 3485.569600] rcu: (t=2289525 jiffies g=565849 q=90 ncpus=4)
[ 3485.569886] rcu: rcu_preempt kthread starved for 2289489 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 3485.570420] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 3485.570880] rcu: RCU grace-period kthread stack dump:
[ 3485.571139] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 3485.571691] Call Trace:
[ 3485.571826]  <TASK>
[ 3485.571947]  __schedule+0x33e/0xc70
[ 3485.572138]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 3485.572370]  schedule+0x49/0x110
[ 3485.572544]  schedule_timeout+0xc8/0x1b0
[ 3485.572751]  ? __pfx_process_timeout+0x10/0x10
[ 3485.572988]  ? mt_destroy_walk+0x130/0x540
[ 3485.573202]  rcu_gp_fqs_loop+0x145/0x830
[ 3485.573411]  rcu_gp_kthread+0x202/0x2e0
[ 3485.573618]  kthread+0xda/0x110
[ 3485.573803]  ? __pfx_kthread+0x10/0x10
[ 3485.574001]  ret_from_fork+0x31/0x50
[ 3485.574192]  ? __pfx_kthread+0x10/0x10
[ 3485.574390]  ret_from_fork_asm+0x1b/0x30
[ 3485.574610]  </TASK>
[ 3485.574732] rcu: Stack dump where RCU GP kthread last ran:
[ 3485.575015] Sending NMI from CPU 1 to CPUs 0:
[ 3485.575253] NMI backtrace for cpu 0
[ 3485.575259] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 3485.575261] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 3485.575263] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 3485.575271] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 3485.575272] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 3485.575274] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 3485.575275] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 3485.575276] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 3485.575277] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 3485.575278] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 3485.575281] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 3485.575282] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3485.575283] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 3485.575284] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 3485.575284] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 3485.575285] PKRU: 55555554
[ 3485.575286] Call Trace:
[ 3485.575289]  <NMI>
[ 3485.575292]  ? nmi_cpu_backtrace+0xa2/0x110
[ 3485.575296]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 3485.575302]  ? nmi_handle+0xd0/0x270
[ 3485.575304]  ? default_do_nmi+0x41/0x100
[ 3485.575307]  ? exc_nmi+0xf3/0x120
[ 3485.575309]  ? end_repeat_nmi+0xf/0x60
[ 3485.575315]  ? queued_spin_lock_slowpath+0x36/0x310
[ 3485.575317]  ? queued_spin_lock_slowpath+0x36/0x310
[ 3485.575319]  ? queued_spin_lock_slowpath+0x36/0x310
[ 3485.575321]  </NMI>
[ 3485.575321]  <IRQ>
[ 3485.575322]  do_raw_spin_lock+0x9b/0xa0
[ 3485.575328]  tcp_v4_rcv+0xdb5/0xef0
[ 3485.575335]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 3485.575339]  ip_local_deliver_finish+0xaf/0x180
[ 3485.575341]  __netif_receive_skb_one_core+0x8b/0xa0
[ 3485.575345]  netif_receive_skb+0x87/0x2c0
[ 3485.575349]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 3485.575355]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 3485.575360]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 3485.575365]  tcf_action_exec+0xac/0x230
[ 3485.575371]  fl_classify+0x20e/0x260 [cls_flower]
[ 3485.575379]  ? __bfs+0xf3/0x240
[ 3485.575381]  ? check_irq_usage+0x19c/0xc40
[ 3485.575384]  ? find_held_lock+0x2b/0x80
[ 3485.575387]  ? check_path.constprop.0+0x24/0x50
[ 3485.575389]  ? check_noncircular+0x81/0x150
[ 3485.575391]  ? update_load_avg+0x6d/0x740
[ 3485.575396]  ? __lock_acquire+0xa6e/0x1750
[ 3485.575400]  tcf_classify+0x17a/0x540
[ 3485.575404]  tc_run+0x9f/0x150
[ 3485.575411]  __dev_queue_xmit+0x311/0x1180
[ 3485.575415]  ? mark_held_locks+0x49/0x80
[ 3485.575417]  ? eth_header+0x2a/0xc0
[ 3485.575421]  ip_finish_output2+0x22d/0xa20
[ 3485.575424]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 3485.575426]  ? __ip_queue_xmit+0x1d5/0x700
[ 3485.575428]  __ip_queue_xmit+0x1d5/0x700
[ 3485.575431]  __tcp_transmit_skb+0xb65/0xd30
[ 3485.575436]  ? __alloc_skb+0xdc/0x1a0
[ 3485.575439]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 3485.575441]  tcp_delack_timer_handler+0xa3/0xf0
[ 3485.575443]  tcp_delack_timer+0x5a/0x140
[ 3485.575444]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 3485.575446]  call_timer_fn+0xa5/0x220
[ 3485.575449]  __run_timers.part.0+0x1f8/0x2c0
[ 3485.575451]  ? kvm_clock_get_cycles+0x18/0x30
[ 3485.575456]  run_timer_softirq+0x2a/0x50
[ 3485.575456]  __do_softirq+0xc8/0x37a
[ 3485.575459]  irq_exit_rcu+0x7f/0xa0
[ 3485.575462]  sysvec_apic_timer_interrupt+0x78/0x90
[ 3485.575465]  </IRQ>
[ 3485.575465]  <TASK>
[ 3485.575466]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 3485.575469] RIP: 0010:default_idle+0xf/0x20
[ 3485.575471] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 3485.575472] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 3485.575473] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 3485.575474] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 3485.575475] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 3485.575476] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 3485.575476] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 3485.575478]  ? do_idle+0x1e3/0x220
[ 3485.575483]  default_idle_call+0x83/0x180
[ 3485.575485]  do_idle+0x1e3/0x220
[ 3485.575487]  ? finish_task_switch.isra.0+0xf7/0x330
[ 3485.575490]  cpu_startup_entry+0x2a/0x30
[ 3485.575493]  rest_init+0xe9/0x180
[ 3485.575494]  arch_call_rest_init+0xe/0x30
[ 3485.575499]  start_kernel+0x5b2/0x690
[ 3485.575502]  x86_64_start_reservations+0x18/0x30
[ 3485.575504]  x86_64_start_kernel+0xc6/0xe0
[ 3485.575506]  secondary_startup_64_no_verify+0x16d/0x17b
[ 3485.575512]  </TASK>
[ 3485.576249] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 3485.599647] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 3485.600223] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 3485.600507] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 3485.601440] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 3485.601709] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 3485.602074] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 3485.602436] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 3485.602799] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 3485.603162] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 3485.603527] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 3485.603937] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3485.604233] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 3485.604611] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 3485.604975] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 3485.605340] PKRU: 55555554
[ 3485.605485] Call Trace:
[ 3485.605622]  <IRQ>
[ 3485.605737]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 3485.605968]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 3485.606207]  ? lock_is_held_type+0x9f/0x120
[ 3485.606428]  ? lock_is_held_type+0x9f/0x120
[ 3485.606650]  ? update_process_times+0x5f/0x90
[ 3485.606895]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 3485.607171]  ? tick_sched_handle+0x33/0x50
[ 3485.607386]  ? tick_nohz_highres_handler+0x71/0x90
[ 3485.607638]  ? __hrtimer_run_queues+0x86/0x390
[ 3485.607877]  ? hrtimer_interrupt+0x100/0x240
[ 3485.608103]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 3485.608374]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 3485.608631]  </IRQ>
[ 3485.608747]  <TASK>
[ 3485.608864]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 3485.609141]  ? queued_spin_lock_slowpath+0x36/0x310
[ 3485.609397]  do_raw_spin_lock+0x9b/0xa0
[ 3485.609600]  tcp_v4_rcv+0xdb5/0xef0
[ 3485.609791]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 3485.610033]  ip_local_deliver_finish+0xaf/0x180
[ 3485.610269]  __netif_receive_skb_one_core+0x8b/0xa0
[ 3485.610523]  netif_receive_skb+0x87/0x2c0
[ 3485.610736]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 3485.611011]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 3485.611267]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 3485.611545]  tcf_action_exec+0xac/0x230
[ 3485.611753]  fl_classify+0x20e/0x260 [cls_flower]
[ 3485.612004]  ? __bfs+0xf3/0x240
[ 3485.612175]  ? check_irq_usage+0x19c/0xc40
[ 3485.612390]  ? find_held_lock+0x2b/0x80
[ 3485.612592]  ? fib_rules_lookup+0x175/0x3b0
[ 3485.612813]  ? check_path.constprop.0+0x24/0x50
[ 3485.613050]  ? check_noncircular+0x81/0x150
[ 3485.613270]  ? __lock_acquire+0xa6e/0x1750
[ 3485.613490]  tcf_classify+0x17a/0x540
[ 3485.613687]  tc_run+0x9f/0x150
[ 3485.613854]  __dev_queue_xmit+0x311/0x1180
[ 3485.614074]  ? eth_header+0x2a/0xc0
[ 3485.614263]  ip_finish_output2+0x22d/0xa20
[ 3485.614477]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 3485.614691]  ? __ip_queue_xmit+0x1d5/0x700
[ 3485.614907]  __ip_queue_xmit+0x1d5/0x700
[ 3485.615115]  __tcp_transmit_skb+0xb65/0xd30
[ 3485.615334]  ? mark_held_locks+0x49/0x80
[ 3485.615548]  tcp_write_xmit+0x492/0x1400
[ 3485.615756]  ? __pfx_tcp_write_timer+0x10/0x10
[ 3485.615989]  tcp_send_loss_probe+0x183/0x260
[ 3485.616214]  tcp_write_timer+0xb2/0x120
[ 3485.616414]  ? __pfx_tcp_write_timer+0x10/0x10
[ 3485.616648]  call_timer_fn+0xa5/0x220
[ 3485.616844]  __run_timers.part.0+0x1f8/0x2c0
[ 3485.617069]  ? rcu_core+0x5ed/0xeb0
[ 3485.617257]  run_timer_softirq+0x2a/0x50
[ 3485.617461]  __do_softirq+0xc8/0x37a
[ 3485.617652]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 3485.617912]  run_ksoftirqd+0x2e/0x40
[ 3485.618103]  smpboot_thread_fn+0xd9/0x1d0
[ 3485.618314]  kthread+0xda/0x110
[ 3485.618482]  ? __pfx_kthread+0x10/0x10
[ 3485.618680]  ret_from_fork+0x31/0x50
[ 3485.618872]  ? __pfx_kthread+0x10/0x10
[ 3485.619069]  ret_from_fork_asm+0x1b/0x30
[ 3485.619280]  </TASK>
[ 3563.621801] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 3563.622144] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 3563.622606] rcu: (t=2367578 jiffies g=565849 q=90 ncpus=4)
[ 3563.622892] rcu: rcu_preempt kthread starved for 2367542 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 3563.623428] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 3563.623888] rcu: RCU grace-period kthread stack dump:
[ 3563.624149] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 3563.624709] Call Trace:
[ 3563.624843]  <TASK>
[ 3563.624966]  __schedule+0x33e/0xc70
[ 3563.625162]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 3563.625392]  schedule+0x49/0x110
[ 3563.625566]  schedule_timeout+0xc8/0x1b0
[ 3563.625772]  ? __pfx_process_timeout+0x10/0x10
[ 3563.626012]  ? mt_destroy_walk+0x130/0x540
[ 3563.626227]  rcu_gp_fqs_loop+0x145/0x830
[ 3563.626440]  rcu_gp_kthread+0x202/0x2e0
[ 3563.626644]  kthread+0xda/0x110
[ 3563.626815]  ? __pfx_kthread+0x10/0x10
[ 3563.627016]  ret_from_fork+0x31/0x50
[ 3563.627209]  ? __pfx_kthread+0x10/0x10
[ 3563.627407]  ret_from_fork_asm+0x1b/0x30
[ 3563.627620]  </TASK>
[ 3563.627741] rcu: Stack dump where RCU GP kthread last ran:
[ 3563.628022] Sending NMI from CPU 1 to CPUs 0:
[ 3563.628262] NMI backtrace for cpu 0
[ 3563.628266] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 3563.628269] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 3563.628271] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 3563.628277] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 3563.628279] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 3563.628281] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 3563.628282] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 3563.628283] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 3563.628284] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 3563.628285] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 3563.628288] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 3563.628289] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3563.628290] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 3563.628291] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 3563.628292] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 3563.628292] PKRU: 55555554
[ 3563.628293] Call Trace:
[ 3563.628295]  <NMI>
[ 3563.628297]  ? nmi_cpu_backtrace+0xa2/0x110
[ 3563.628301]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 3563.628306]  ? nmi_handle+0xd0/0x270
[ 3563.628309]  ? default_do_nmi+0x41/0x100
[ 3563.628313]  ? exc_nmi+0xf3/0x120
[ 3563.628314]  ? end_repeat_nmi+0xf/0x60
[ 3563.628320]  ? queued_spin_lock_slowpath+0x36/0x310
[ 3563.628322]  ? queued_spin_lock_slowpath+0x36/0x310
[ 3563.628324]  ? queued_spin_lock_slowpath+0x36/0x310
[ 3563.628326]  </NMI>
[ 3563.628326]  <IRQ>
[ 3563.628327]  do_raw_spin_lock+0x9b/0xa0
[ 3563.628333]  tcp_v4_rcv+0xdb5/0xef0
[ 3563.628340]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 3563.628344]  ip_local_deliver_finish+0xaf/0x180
[ 3563.628345]  __netif_receive_skb_one_core+0x8b/0xa0
[ 3563.628349]  netif_receive_skb+0x87/0x2c0
[ 3563.628352]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 3563.628359]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 3563.628364]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 3563.628370]  tcf_action_exec+0xac/0x230
[ 3563.628375]  fl_classify+0x20e/0x260 [cls_flower]
[ 3563.628383]  ? __bfs+0xf3/0x240
[ 3563.628386]  ? check_irq_usage+0x19c/0xc40
[ 3563.628388]  ? find_held_lock+0x2b/0x80
[ 3563.628392]  ? check_path.constprop.0+0x24/0x50
[ 3563.628393]  ? check_noncircular+0x81/0x150
[ 3563.628396]  ? update_load_avg+0x6d/0x740
[ 3563.628401]  ? __lock_acquire+0xa6e/0x1750
[ 3563.628405]  tcf_classify+0x17a/0x540
[ 3563.628409]  tc_run+0x9f/0x150
[ 3563.628416]  __dev_queue_xmit+0x311/0x1180
[ 3563.628420]  ? mark_held_locks+0x49/0x80
[ 3563.628422]  ? eth_header+0x2a/0xc0
[ 3563.628426]  ip_finish_output2+0x22d/0xa20
[ 3563.628429]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 3563.628432]  ? __ip_queue_xmit+0x1d5/0x700
[ 3563.628434]  __ip_queue_xmit+0x1d5/0x700
[ 3563.628437]  __tcp_transmit_skb+0xb65/0xd30
[ 3563.628441]  ? __alloc_skb+0xdc/0x1a0
[ 3563.628444]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 3563.628446]  tcp_delack_timer_handler+0xa3/0xf0
[ 3563.628448]  tcp_delack_timer+0x5a/0x140
[ 3563.628449]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 3563.628451]  call_timer_fn+0xa5/0x220
[ 3563.628453]  __run_timers.part.0+0x1f8/0x2c0
[ 3563.628456]  ? kvm_clock_get_cycles+0x18/0x30
[ 3563.628460]  run_timer_softirq+0x2a/0x50
[ 3563.628461]  __do_softirq+0xc8/0x37a
[ 3563.628464]  irq_exit_rcu+0x7f/0xa0
[ 3563.628467]  sysvec_apic_timer_interrupt+0x78/0x90
[ 3563.628470]  </IRQ>
[ 3563.628470]  <TASK>
[ 3563.628471]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 3563.628474] RIP: 0010:default_idle+0xf/0x20
[ 3563.628475] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 3563.628477] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 3563.628477] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 3563.628478] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 3563.628479] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 3563.628480] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 3563.628480] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 3563.628483]  ? do_idle+0x1e3/0x220
[ 3563.628488]  default_idle_call+0x83/0x180
[ 3563.628489]  do_idle+0x1e3/0x220
[ 3563.628491]  ? finish_task_switch.isra.0+0xf7/0x330
[ 3563.628494]  cpu_startup_entry+0x2a/0x30
[ 3563.628497]  rest_init+0xe9/0x180
[ 3563.628498]  arch_call_rest_init+0xe/0x30
[ 3563.628503]  start_kernel+0x5b2/0x690
[ 3563.628506]  x86_64_start_reservations+0x18/0x30
[ 3563.628508]  x86_64_start_kernel+0xc6/0xe0
[ 3563.628510]  secondary_startup_64_no_verify+0x16d/0x17b
[ 3563.628515]  </TASK>
[ 3563.629258] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 3563.652882] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 3563.653477] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 3563.653775] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 3563.654745] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 3563.655025] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 3563.655401] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 3563.655777] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 3563.656152] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 3563.656527] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 3563.656900] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 3563.657325] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3563.657632] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 3563.658012] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 3563.658386] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 3563.658762] PKRU: 55555554
[ 3563.658912] Call Trace:
[ 3563.659049]  <IRQ>
[ 3563.659167]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 3563.659411]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 3563.659654]  ? lock_is_held_type+0x9f/0x120
[ 3563.659883]  ? lock_is_held_type+0x9f/0x120
[ 3563.660111]  ? update_process_times+0x5f/0x90
[ 3563.660348]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 3563.660623]  ? tick_sched_handle+0x33/0x50
[ 3563.660838]  ? tick_nohz_highres_handler+0x71/0x90
[ 3563.661088]  ? __hrtimer_run_queues+0x86/0x390
[ 3563.661327]  ? hrtimer_interrupt+0x100/0x240
[ 3563.661556]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 3563.661827]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 3563.662086]  </IRQ>
[ 3563.662203]  <TASK>
[ 3563.662320]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 3563.662598]  ? queued_spin_lock_slowpath+0x36/0x310
[ 3563.662855]  do_raw_spin_lock+0x9b/0xa0
[ 3563.663058]  tcp_v4_rcv+0xdb5/0xef0
[ 3563.663249]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 3563.663489]  ip_local_deliver_finish+0xaf/0x180
[ 3563.663727]  __netif_receive_skb_one_core+0x8b/0xa0
[ 3563.663983]  netif_receive_skb+0x87/0x2c0
[ 3563.664201]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 3563.664476]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 3563.664733]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 3563.665014]  tcf_action_exec+0xac/0x230
[ 3563.665219]  fl_classify+0x20e/0x260 [cls_flower]
[ 3563.665472]  ? __bfs+0xf3/0x240
[ 3563.665641]  ? check_irq_usage+0x19c/0xc40
[ 3563.665860]  ? find_held_lock+0x2b/0x80
[ 3563.666063]  ? fib_rules_lookup+0x175/0x3b0
[ 3563.666283]  ? check_path.constprop.0+0x24/0x50
[ 3563.666521]  ? check_noncircular+0x81/0x150
[ 3563.666745]  ? __lock_acquire+0xa6e/0x1750
[ 3563.666965]  tcf_classify+0x17a/0x540
[ 3563.667162]  tc_run+0x9f/0x150
[ 3563.667332]  __dev_queue_xmit+0x311/0x1180
[ 3563.667548]  ? eth_header+0x2a/0xc0
[ 3563.667741]  ip_finish_output2+0x22d/0xa20
[ 3563.667956]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 3563.668167]  ? __ip_queue_xmit+0x1d5/0x700
[ 3563.668381]  __ip_queue_xmit+0x1d5/0x700
[ 3563.668589]  __tcp_transmit_skb+0xb65/0xd30
[ 3563.668811]  ? mark_held_locks+0x49/0x80
[ 3563.669020]  tcp_write_xmit+0x492/0x1400
[ 3563.669233]  ? __pfx_tcp_write_timer+0x10/0x10
[ 3563.669466]  tcp_send_loss_probe+0x183/0x260
[ 3563.669691]  tcp_write_timer+0xb2/0x120
[ 3563.669896]  ? __pfx_tcp_write_timer+0x10/0x10
[ 3563.670127]  call_timer_fn+0xa5/0x220
[ 3563.670324]  __run_timers.part.0+0x1f8/0x2c0
[ 3563.670551]  ? rcu_core+0x5ed/0xeb0
[ 3563.670740]  run_timer_softirq+0x2a/0x50
[ 3563.670945]  __do_softirq+0xc8/0x37a
[ 3563.671138]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 3563.671384]  run_ksoftirqd+0x2e/0x40
[ 3563.671575]  smpboot_thread_fn+0xd9/0x1d0
[ 3563.671785]  kthread+0xda/0x110
[ 3563.671956]  ? __pfx_kthread+0x10/0x10
[ 3563.672154]  ret_from_fork+0x31/0x50
[ 3563.672346]  ? __pfx_kthread+0x10/0x10
[ 3563.672543]  ret_from_fork_asm+0x1b/0x30
[ 3563.672755]  </TASK>
[ 3641.674801] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 3641.675130] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 3641.675592] rcu: (t=2445631 jiffies g=565849 q=90 ncpus=4)
[ 3641.675882] rcu: rcu_preempt kthread starved for 2445595 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 3641.676412] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 3641.676873] rcu: RCU grace-period kthread stack dump:
[ 3641.677133] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 3641.677685] Call Trace:
[ 3641.677819]  <TASK>
[ 3641.677941]  __schedule+0x33e/0xc70
[ 3641.678134]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 3641.678365]  schedule+0x49/0x110
[ 3641.678538]  schedule_timeout+0xc8/0x1b0
[ 3641.678745]  ? __pfx_process_timeout+0x10/0x10
[ 3641.678983]  ? mt_destroy_walk+0x130/0x540
[ 3641.679198]  rcu_gp_fqs_loop+0x145/0x830
[ 3641.679409]  rcu_gp_kthread+0x202/0x2e0
[ 3641.679611]  kthread+0xda/0x110
[ 3641.679783]  ? __pfx_kthread+0x10/0x10
[ 3641.679984]  ret_from_fork+0x31/0x50
[ 3641.680177]  ? __pfx_kthread+0x10/0x10
[ 3641.680374]  ret_from_fork_asm+0x1b/0x30
[ 3641.680586]  </TASK>
[ 3641.680706] rcu: Stack dump where RCU GP kthread last ran:
[ 3641.680988] Sending NMI from CPU 1 to CPUs 0:
[ 3641.681226] NMI backtrace for cpu 0
[ 3641.681232] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 3641.681235] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 3641.681237] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 3641.681245] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 3641.681247] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 3641.681249] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 3641.681250] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 3641.681251] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 3641.681252] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 3641.681253] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 3641.681256] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 3641.681257] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3641.681258] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 3641.681259] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 3641.681259] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 3641.681260] PKRU: 55555554
[ 3641.681261] Call Trace:
[ 3641.681262]  <NMI>
[ 3641.681266]  ? nmi_cpu_backtrace+0xa2/0x110
[ 3641.681271]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 3641.681276]  ? nmi_handle+0xd0/0x270
[ 3641.681278]  ? default_do_nmi+0x41/0x100
[ 3641.681282]  ? exc_nmi+0xf3/0x120
[ 3641.681283]  ? end_repeat_nmi+0xf/0x60
[ 3641.681289]  ? queued_spin_lock_slowpath+0x36/0x310
[ 3641.681291]  ? queued_spin_lock_slowpath+0x36/0x310
[ 3641.681293]  ? queued_spin_lock_slowpath+0x36/0x310
[ 3641.681295]  </NMI>
[ 3641.681296]  <IRQ>
[ 3641.681297]  do_raw_spin_lock+0x9b/0xa0
[ 3641.681302]  tcp_v4_rcv+0xdb5/0xef0
[ 3641.681310]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 3641.681314]  ip_local_deliver_finish+0xaf/0x180
[ 3641.681316]  __netif_receive_skb_one_core+0x8b/0xa0
[ 3641.681319]  netif_receive_skb+0x87/0x2c0
[ 3641.681323]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 3641.681330]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 3641.681335]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 3641.681341]  tcf_action_exec+0xac/0x230
[ 3641.681346]  fl_classify+0x20e/0x260 [cls_flower]
[ 3641.681354]  ? __bfs+0xf3/0x240
[ 3641.681357]  ? check_irq_usage+0x19c/0xc40
[ 3641.681359]  ? find_held_lock+0x2b/0x80
[ 3641.681362]  ? check_path.constprop.0+0x24/0x50
[ 3641.681364]  ? check_noncircular+0x81/0x150
[ 3641.681367]  ? update_load_avg+0x6d/0x740
[ 3641.681372]  ? __lock_acquire+0xa6e/0x1750
[ 3641.681376]  tcf_classify+0x17a/0x540
[ 3641.681380]  tc_run+0x9f/0x150
[ 3641.681387]  __dev_queue_xmit+0x311/0x1180
[ 3641.681391]  ? mark_held_locks+0x49/0x80
[ 3641.681393]  ? eth_header+0x2a/0xc0
[ 3641.681396]  ip_finish_output2+0x22d/0xa20
[ 3641.681399]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 3641.681402]  ? __ip_queue_xmit+0x1d5/0x700
[ 3641.681403]  __ip_queue_xmit+0x1d5/0x700
[ 3641.681406]  __tcp_transmit_skb+0xb65/0xd30
[ 3641.681410]  ? __alloc_skb+0xdc/0x1a0
[ 3641.681413]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 3641.681414]  tcp_delack_timer_handler+0xa3/0xf0
[ 3641.681416]  tcp_delack_timer+0x5a/0x140
[ 3641.681418]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 3641.681419]  call_timer_fn+0xa5/0x220
[ 3641.681422]  __run_timers.part.0+0x1f8/0x2c0
[ 3641.681424]  ? kvm_clock_get_cycles+0x18/0x30
[ 3641.681429]  run_timer_softirq+0x2a/0x50
[ 3641.681430]  __do_softirq+0xc8/0x37a
[ 3641.681433]  irq_exit_rcu+0x7f/0xa0
[ 3641.681437]  sysvec_apic_timer_interrupt+0x78/0x90
[ 3641.681440]  </IRQ>
[ 3641.681440]  <TASK>
[ 3641.681441]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 3641.681444] RIP: 0010:default_idle+0xf/0x20
[ 3641.681446] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 3641.681447] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 3641.681448] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 3641.681449] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 3641.681449] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 3641.681450] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 3641.681450] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 3641.681453]  ? do_idle+0x1e3/0x220
[ 3641.681458]  default_idle_call+0x83/0x180
[ 3641.681459]  do_idle+0x1e3/0x220
[ 3641.681461]  ? finish_task_switch.isra.0+0xf7/0x330
[ 3641.681464]  cpu_startup_entry+0x2a/0x30
[ 3641.681466]  rest_init+0xe9/0x180
[ 3641.681468]  arch_call_rest_init+0xe/0x30
[ 3641.681473]  start_kernel+0x5b2/0x690
[ 3641.681476]  x86_64_start_reservations+0x18/0x30
[ 3641.681478]  x86_64_start_kernel+0xc6/0xe0
[ 3641.681480]  secondary_startup_64_no_verify+0x16d/0x17b
[ 3641.681486]  </TASK>
[ 3641.682222] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 3641.705680] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 3641.706257] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 3641.706543] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 3641.707477] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 3641.707747] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 3641.708112] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 3641.708473] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 3641.708837] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 3641.709200] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 3641.709565] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 3641.709977] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3641.710274] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 3641.710638] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 3641.711001] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 3641.711364] PKRU: 55555554
[ 3641.711509] Call Trace:
[ 3641.711643]  <IRQ>
[ 3641.711755]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 3641.711988]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 3641.712226]  ? lock_is_held_type+0x9f/0x120
[ 3641.712445]  ? lock_is_held_type+0x9f/0x120
[ 3641.712667]  ? update_process_times+0x5f/0x90
[ 3641.712896]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 3641.713177]  ? tick_sched_handle+0x33/0x50
[ 3641.713389]  ? tick_nohz_highres_handler+0x71/0x90
[ 3641.713638]  ? __hrtimer_run_queues+0x86/0x390
[ 3641.713881]  ? hrtimer_interrupt+0x100/0x240
[ 3641.714107]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 3641.714378]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 3641.714636]  </IRQ>
[ 3641.714751]  <TASK>
[ 3641.714868]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 3641.715149]  ? queued_spin_lock_slowpath+0x36/0x310
[ 3641.715404]  do_raw_spin_lock+0x9b/0xa0
[ 3641.715609]  tcp_v4_rcv+0xdb5/0xef0
[ 3641.715801]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 3641.716039]  ip_local_deliver_finish+0xaf/0x180
[ 3641.716275]  __netif_receive_skb_one_core+0x8b/0xa0
[ 3641.716530]  netif_receive_skb+0x87/0x2c0
[ 3641.716744]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 3641.717020]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 3641.717278]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 3641.717559]  tcf_action_exec+0xac/0x230
[ 3641.717764]  fl_classify+0x20e/0x260 [cls_flower]
[ 3641.718018]  ? __bfs+0xf3/0x240
[ 3641.718189]  ? check_irq_usage+0x19c/0xc40
[ 3641.718402]  ? find_held_lock+0x2b/0x80
[ 3641.718604]  ? fib_rules_lookup+0x175/0x3b0
[ 3641.718827]  ? check_path.constprop.0+0x24/0x50
[ 3641.719064]  ? check_noncircular+0x81/0x150
[ 3641.719284]  ? __lock_acquire+0xa6e/0x1750
[ 3641.719502]  tcf_classify+0x17a/0x540
[ 3641.719698]  tc_run+0x9f/0x150
[ 3641.719868]  __dev_queue_xmit+0x311/0x1180
[ 3641.720083]  ? eth_header+0x2a/0xc0
[ 3641.720271]  ip_finish_output2+0x22d/0xa20
[ 3641.720487]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 3641.720694]  ? __ip_queue_xmit+0x1d5/0x700
[ 3641.720909]  __ip_queue_xmit+0x1d5/0x700
[ 3641.721117]  __tcp_transmit_skb+0xb65/0xd30
[ 3641.721337]  ? mark_held_locks+0x49/0x80
[ 3641.721543]  tcp_write_xmit+0x492/0x1400
[ 3641.721754]  ? __pfx_tcp_write_timer+0x10/0x10
[ 3641.721986]  tcp_send_loss_probe+0x183/0x260
[ 3641.722213]  tcp_write_timer+0xb2/0x120
[ 3641.722414]  ? __pfx_tcp_write_timer+0x10/0x10
[ 3641.722647]  call_timer_fn+0xa5/0x220
[ 3641.722843]  __run_timers.part.0+0x1f8/0x2c0
[ 3641.723066]  ? rcu_core+0x5ed/0xeb0
[ 3641.723254]  run_timer_softirq+0x2a/0x50
[ 3641.723460]  __do_softirq+0xc8/0x37a
[ 3641.723651]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 3641.723899]  run_ksoftirqd+0x2e/0x40
[ 3641.724089]  smpboot_thread_fn+0xd9/0x1d0
[ 3641.724302]  kthread+0xda/0x110
[ 3641.724468]  ? __pfx_kthread+0x10/0x10
[ 3641.724670]  ret_from_fork+0x31/0x50
[ 3641.724862]  ? __pfx_kthread+0x10/0x10
[ 3641.725060]  ret_from_fork_asm+0x1b/0x30
[ 3641.725271]  </TASK>
[ 3719.723802] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 3719.724144] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 3719.724616] rcu: (t=2523680 jiffies g=565849 q=90 ncpus=4)
[ 3719.724904] rcu: rcu_preempt kthread starved for 2523644 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 3719.725441] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 3719.725912] rcu: RCU grace-period kthread stack dump:
[ 3719.726174] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 3719.726729] Call Trace:
[ 3719.726866]  <TASK>
[ 3719.726987]  __schedule+0x33e/0xc70
[ 3719.727182]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 3719.727422]  schedule+0x49/0x110
[ 3719.727597]  schedule_timeout+0xc8/0x1b0
[ 3719.727804]  ? __pfx_process_timeout+0x10/0x10
[ 3719.728042]  ? mt_destroy_walk+0x130/0x540
[ 3719.728257]  rcu_gp_fqs_loop+0x145/0x830
[ 3719.728467]  rcu_gp_kthread+0x202/0x2e0
[ 3719.728672]  kthread+0xda/0x110
[ 3719.728843]  ? __pfx_kthread+0x10/0x10
[ 3719.729041]  ret_from_fork+0x31/0x50
[ 3719.729235]  ? __pfx_kthread+0x10/0x10
[ 3719.729438]  ret_from_fork_asm+0x1b/0x30
[ 3719.729653]  </TASK>
[ 3719.729773] rcu: Stack dump where RCU GP kthread last ran:
[ 3719.730055] Sending NMI from CPU 1 to CPUs 0:
[ 3719.730293] NMI backtrace for cpu 0
[ 3719.730297] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 3719.730299] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 3719.730301] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 3719.730306] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 3719.730307] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 3719.730309] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 3719.730310] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 3719.730311] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 3719.730312] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 3719.730313] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 3719.730315] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 3719.730317] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3719.730318] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 3719.730318] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 3719.730319] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 3719.730320] PKRU: 55555554
[ 3719.730320] Call Trace:
[ 3719.730322]  <NMI>
[ 3719.730324]  ? nmi_cpu_backtrace+0xa2/0x110
[ 3719.730327]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 3719.730331]  ? nmi_handle+0xd0/0x270
[ 3719.730333]  ? default_do_nmi+0x41/0x100
[ 3719.730336]  ? exc_nmi+0xf3/0x120
[ 3719.730338]  ? end_repeat_nmi+0xf/0x60
[ 3719.730344]  ? queued_spin_lock_slowpath+0x36/0x310
[ 3719.730346]  ? queued_spin_lock_slowpath+0x36/0x310
[ 3719.730348]  ? queued_spin_lock_slowpath+0x36/0x310
[ 3719.730350]  </NMI>
[ 3719.730350]  <IRQ>
[ 3719.730351]  do_raw_spin_lock+0x9b/0xa0
[ 3719.730357]  tcp_v4_rcv+0xdb5/0xef0
[ 3719.730364]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 3719.730368]  ip_local_deliver_finish+0xaf/0x180
[ 3719.730370]  __netif_receive_skb_one_core+0x8b/0xa0
[ 3719.730373]  netif_receive_skb+0x87/0x2c0
[ 3719.730377]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 3719.730384]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 3719.730390]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 3719.730395]  tcf_action_exec+0xac/0x230
[ 3719.730400]  fl_classify+0x20e/0x260 [cls_flower]
[ 3719.730408]  ? __bfs+0xf3/0x240
[ 3719.730411]  ? check_irq_usage+0x19c/0xc40
[ 3719.730413]  ? find_held_lock+0x2b/0x80
[ 3719.730416]  ? check_path.constprop.0+0x24/0x50
[ 3719.730417]  ? check_noncircular+0x81/0x150
[ 3719.730420]  ? update_load_avg+0x6d/0x740
[ 3719.730425]  ? __lock_acquire+0xa6e/0x1750
[ 3719.730429]  tcf_classify+0x17a/0x540
[ 3719.730434]  tc_run+0x9f/0x150
[ 3719.730440]  __dev_queue_xmit+0x311/0x1180
[ 3719.730444]  ? mark_held_locks+0x49/0x80
[ 3719.730446]  ? eth_header+0x2a/0xc0
[ 3719.730450]  ip_finish_output2+0x22d/0xa20
[ 3719.730453]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 3719.730455]  ? __ip_queue_xmit+0x1d5/0x700
[ 3719.730457]  __ip_queue_xmit+0x1d5/0x700
[ 3719.730460]  __tcp_transmit_skb+0xb65/0xd30
[ 3719.730464]  ? __alloc_skb+0xdc/0x1a0
[ 3719.730466]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 3719.730468]  tcp_delack_timer_handler+0xa3/0xf0
[ 3719.730470]  tcp_delack_timer+0x5a/0x140
[ 3719.730471]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 3719.730472]  call_timer_fn+0xa5/0x220
[ 3719.730475]  __run_timers.part.0+0x1f8/0x2c0
[ 3719.730478]  ? kvm_clock_get_cycles+0x18/0x30
[ 3719.730483]  run_timer_softirq+0x2a/0x50
[ 3719.730484]  __do_softirq+0xc8/0x37a
[ 3719.730487]  irq_exit_rcu+0x7f/0xa0
[ 3719.730490]  sysvec_apic_timer_interrupt+0x78/0x90
[ 3719.730494]  </IRQ>
[ 3719.730494]  <TASK>
[ 3719.730494]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 3719.730497] RIP: 0010:default_idle+0xf/0x20
[ 3719.730499] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 3719.730501] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 3719.730502] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 3719.730503] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 3719.730503] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 3719.730504] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 3719.730505] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 3719.730507]  ? do_idle+0x1e3/0x220
[ 3719.730512]  default_idle_call+0x83/0x180
[ 3719.730513]  do_idle+0x1e3/0x220
[ 3719.730516]  ? finish_task_switch.isra.0+0xf7/0x330
[ 3719.730519]  cpu_startup_entry+0x2a/0x30
[ 3719.730521]  rest_init+0xe9/0x180
[ 3719.730523]  arch_call_rest_init+0xe/0x30
[ 3719.730528]  start_kernel+0x5b2/0x690
[ 3719.730531]  x86_64_start_reservations+0x18/0x30
[ 3719.730533]  x86_64_start_kernel+0xc6/0xe0
[ 3719.730535]  secondary_startup_64_no_verify+0x16d/0x17b
[ 3719.730540]  </TASK>
[ 3719.731290] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 3719.754819] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 3719.755404] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 3719.755690] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 3719.756633] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 3719.756906] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 3719.757270] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 3719.757636] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 3719.758006] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 3719.758370] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 3719.758737] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 3719.759147] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3719.759454] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 3719.759820] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 3719.760185] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 3719.760547] PKRU: 55555554
[ 3719.760693] Call Trace:
[ 3719.760828]  <IRQ>
[ 3719.760949]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 3719.761180]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 3719.761421]  ? lock_is_held_type+0x9f/0x120
[ 3719.761642]  ? lock_is_held_type+0x9f/0x120
[ 3719.761866]  ? update_process_times+0x5f/0x90
[ 3719.762096]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 3719.762377]  ? tick_sched_handle+0x33/0x50
[ 3719.762589]  ? tick_nohz_highres_handler+0x71/0x90
[ 3719.762841]  ? __hrtimer_run_queues+0x86/0x390
[ 3719.763077]  ? hrtimer_interrupt+0x100/0x240
[ 3719.763303]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 3719.763585]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 3719.763854]  </IRQ>
[ 3719.763970]  <TASK>
[ 3719.764086]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 3719.764367]  ? queued_spin_lock_slowpath+0x36/0x310
[ 3719.764623]  do_raw_spin_lock+0x9b/0xa0
[ 3719.764827]  tcp_v4_rcv+0xdb5/0xef0
[ 3719.765019]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 3719.765258]  ip_local_deliver_finish+0xaf/0x180
[ 3719.765499]  __netif_receive_skb_one_core+0x8b/0xa0
[ 3719.765754]  netif_receive_skb+0x87/0x2c0
[ 3719.765969]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 3719.766244]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 3719.766502]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 3719.766785]  tcf_action_exec+0xac/0x230
[ 3719.766992]  fl_classify+0x20e/0x260 [cls_flower]
[ 3719.767243]  ? __bfs+0xf3/0x240
[ 3719.767414]  ? check_irq_usage+0x19c/0xc40
[ 3719.767629]  ? find_held_lock+0x2b/0x80
[ 3719.767840]  ? fib_rules_lookup+0x175/0x3b0
[ 3719.768061]  ? check_path.constprop.0+0x24/0x50
[ 3719.768299]  ? check_noncircular+0x81/0x150
[ 3719.768520]  ? __lock_acquire+0xa6e/0x1750
[ 3719.768749]  tcf_classify+0x17a/0x540
[ 3719.768947]  tc_run+0x9f/0x150
[ 3719.769114]  __dev_queue_xmit+0x311/0x1180
[ 3719.769332]  ? eth_header+0x2a/0xc0
[ 3719.769521]  ip_finish_output2+0x22d/0xa20
[ 3719.769740]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 3719.769947]  ? __ip_queue_xmit+0x1d5/0x700
[ 3719.770163]  __ip_queue_xmit+0x1d5/0x700
[ 3719.770371]  __tcp_transmit_skb+0xb65/0xd30
[ 3719.770591]  ? mark_held_locks+0x49/0x80
[ 3719.770802]  tcp_write_xmit+0x492/0x1400
[ 3719.771012]  ? __pfx_tcp_write_timer+0x10/0x10
[ 3719.771243]  tcp_send_loss_probe+0x183/0x260
[ 3719.771470]  tcp_write_timer+0xb2/0x120
[ 3719.771672]  ? __pfx_tcp_write_timer+0x10/0x10
[ 3719.771918]  call_timer_fn+0xa5/0x220
[ 3719.772114]  __run_timers.part.0+0x1f8/0x2c0
[ 3719.772341]  ? rcu_core+0x5ed/0xeb0
[ 3719.772529]  run_timer_softirq+0x2a/0x50
[ 3719.772735]  __do_softirq+0xc8/0x37a
[ 3719.772928]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 3719.773173]  run_ksoftirqd+0x2e/0x40
[ 3719.773370]  smpboot_thread_fn+0xd9/0x1d0
[ 3719.773583]  kthread+0xda/0x110
[ 3719.773752]  ? __pfx_kthread+0x10/0x10
[ 3719.773951]  ret_from_fork+0x31/0x50
[ 3719.774143]  ? __pfx_kthread+0x10/0x10
[ 3719.774345]  ret_from_fork_asm+0x1b/0x30
[ 3719.774557]  </TASK>
[ 3797.776802] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 3797.777136] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 3797.777602] rcu: (t=2601733 jiffies g=565849 q=90 ncpus=4)
[ 3797.777891] rcu: rcu_preempt kthread starved for 2601697 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 3797.778425] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 3797.778891] rcu: RCU grace-period kthread stack dump:
[ 3797.779152] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 3797.779706] Call Trace:
[ 3797.779842]  <TASK>
[ 3797.779961]  __schedule+0x33e/0xc70
[ 3797.780158]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 3797.780392]  schedule+0x49/0x110
[ 3797.780567]  schedule_timeout+0xc8/0x1b0
[ 3797.780775]  ? __pfx_process_timeout+0x10/0x10
[ 3797.781015]  ? mt_destroy_walk+0x130/0x540
[ 3797.781231]  rcu_gp_fqs_loop+0x145/0x830
[ 3797.781442]  rcu_gp_kthread+0x202/0x2e0
[ 3797.781645]  kthread+0xda/0x110
[ 3797.781818]  ? __pfx_kthread+0x10/0x10
[ 3797.782017]  ret_from_fork+0x31/0x50
[ 3797.782210]  ? __pfx_kthread+0x10/0x10
[ 3797.782410]  ret_from_fork_asm+0x1b/0x30
[ 3797.782625]  </TASK>
[ 3797.782746] rcu: Stack dump where RCU GP kthread last ran:
[ 3797.783036] Sending NMI from CPU 1 to CPUs 0:
[ 3797.783274] NMI backtrace for cpu 0
[ 3797.783280] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 3797.783283] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 3797.783284] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 3797.783292] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 3797.783293] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 3797.783295] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 3797.783296] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 3797.783297] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 3797.783298] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 3797.783299] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 3797.783302] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 3797.783303] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3797.783304] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 3797.783304] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 3797.783305] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 3797.783306] PKRU: 55555554
[ 3797.783306] Call Trace:
[ 3797.783309]  <NMI>
[ 3797.783312]  ? nmi_cpu_backtrace+0xa2/0x110
[ 3797.783316]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 3797.783321]  ? nmi_handle+0xd0/0x270
[ 3797.783323]  ? default_do_nmi+0x41/0x100
[ 3797.783327]  ? exc_nmi+0xf3/0x120
[ 3797.783328]  ? end_repeat_nmi+0xf/0x60
[ 3797.783334]  ? queued_spin_lock_slowpath+0x36/0x310
[ 3797.783336]  ? queued_spin_lock_slowpath+0x36/0x310
[ 3797.783338]  ? queued_spin_lock_slowpath+0x36/0x310
[ 3797.783340]  </NMI>
[ 3797.783340]  <IRQ>
[ 3797.783341]  do_raw_spin_lock+0x9b/0xa0
[ 3797.783347]  tcp_v4_rcv+0xdb5/0xef0
[ 3797.783354]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 3797.783358]  ip_local_deliver_finish+0xaf/0x180
[ 3797.783360]  __netif_receive_skb_one_core+0x8b/0xa0
[ 3797.783363]  netif_receive_skb+0x87/0x2c0
[ 3797.783367]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 3797.783373]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 3797.783378]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 3797.783384]  tcf_action_exec+0xac/0x230
[ 3797.783389]  fl_classify+0x20e/0x260 [cls_flower]
[ 3797.783397]  ? __bfs+0xf3/0x240
[ 3797.783400]  ? check_irq_usage+0x19c/0xc40
[ 3797.783402]  ? find_held_lock+0x2b/0x80
[ 3797.783406]  ? check_path.constprop.0+0x24/0x50
[ 3797.783407]  ? check_noncircular+0x81/0x150
[ 3797.783410]  ? update_load_avg+0x6d/0x740
[ 3797.783415]  ? __lock_acquire+0xa6e/0x1750
[ 3797.783419]  tcf_classify+0x17a/0x540
[ 3797.783424]  tc_run+0x9f/0x150
[ 3797.783430]  __dev_queue_xmit+0x311/0x1180
[ 3797.783434]  ? mark_held_locks+0x49/0x80
[ 3797.783436]  ? eth_header+0x2a/0xc0
[ 3797.783440]  ip_finish_output2+0x22d/0xa20
[ 3797.783443]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 3797.783445]  ? __ip_queue_xmit+0x1d5/0x700
[ 3797.783447]  __ip_queue_xmit+0x1d5/0x700
[ 3797.783450]  __tcp_transmit_skb+0xb65/0xd30
[ 3797.783453]  ? __alloc_skb+0xdc/0x1a0
[ 3797.783456]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 3797.783458]  tcp_delack_timer_handler+0xa3/0xf0
[ 3797.783459]  tcp_delack_timer+0x5a/0x140
[ 3797.783461]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 3797.783462]  call_timer_fn+0xa5/0x220
[ 3797.783466]  __run_timers.part.0+0x1f8/0x2c0
[ 3797.783468]  ? kvm_clock_get_cycles+0x18/0x30
[ 3797.783473]  run_timer_softirq+0x2a/0x50
[ 3797.783474]  __do_softirq+0xc8/0x37a
[ 3797.783477]  irq_exit_rcu+0x7f/0xa0
[ 3797.783481]  sysvec_apic_timer_interrupt+0x78/0x90
[ 3797.783484]  </IRQ>
[ 3797.783485]  <TASK>
[ 3797.783485]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 3797.783488] RIP: 0010:default_idle+0xf/0x20
[ 3797.783490] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 3797.783491] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 3797.783492] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 3797.783493] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 3797.783493] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 3797.783494] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 3797.783495] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 3797.783497]  ? do_idle+0x1e3/0x220
[ 3797.783502]  default_idle_call+0x83/0x180
[ 3797.783503]  do_idle+0x1e3/0x220
[ 3797.783505]  ? finish_task_switch.isra.0+0xf7/0x330
[ 3797.783509]  cpu_startup_entry+0x2a/0x30
[ 3797.783511]  rest_init+0xe9/0x180
[ 3797.783513]  arch_call_rest_init+0xe/0x30
[ 3797.783517]  start_kernel+0x5b2/0x690
[ 3797.783520]  x86_64_start_reservations+0x18/0x30
[ 3797.783522]  x86_64_start_kernel+0xc6/0xe0
[ 3797.783523]  secondary_startup_64_no_verify+0x16d/0x17b
[ 3797.783530]  </TASK>
[ 3797.784271] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 3797.807816] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 3797.808399] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 3797.808686] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 3797.809629] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 3797.809906] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 3797.810274] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 3797.810640] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 3797.811005] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 3797.811372] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 3797.811742] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 3797.812158] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3797.812457] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 3797.812826] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 3797.813200] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 3797.813564] PKRU: 55555554
[ 3797.813712] Call Trace:
[ 3797.813848]  <IRQ>
[ 3797.813962]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 3797.814194]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 3797.814436]  ? lock_is_held_type+0x9f/0x120
[ 3797.814659]  ? lock_is_held_type+0x9f/0x120
[ 3797.814885]  ? update_process_times+0x5f/0x90
[ 3797.815117]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 3797.815395]  ? tick_sched_handle+0x33/0x50
[ 3797.815609]  ? tick_nohz_highres_handler+0x71/0x90
[ 3797.815862]  ? __hrtimer_run_queues+0x86/0x390
[ 3797.816101]  ? hrtimer_interrupt+0x100/0x240
[ 3797.816329]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 3797.816605]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 3797.816868]  </IRQ>
[ 3797.816985]  <TASK>
[ 3797.817101]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 3797.817383]  ? queued_spin_lock_slowpath+0x36/0x310
[ 3797.817640]  do_raw_spin_lock+0x9b/0xa0
[ 3797.817845]  tcp_v4_rcv+0xdb5/0xef0
[ 3797.818037]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 3797.818277]  ip_local_deliver_finish+0xaf/0x180
[ 3797.818514]  __netif_receive_skb_one_core+0x8b/0xa0
[ 3797.818770]  netif_receive_skb+0x87/0x2c0
[ 3797.818986]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 3797.819262]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 3797.819520]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 3797.819800]  tcf_action_exec+0xac/0x230
[ 3797.820008]  fl_classify+0x20e/0x260 [cls_flower]
[ 3797.820261]  ? __bfs+0xf3/0x240
[ 3797.820433]  ? check_irq_usage+0x19c/0xc40
[ 3797.820647]  ? find_held_lock+0x2b/0x80
[ 3797.820853]  ? fib_rules_lookup+0x175/0x3b0
[ 3797.821075]  ? check_path.constprop.0+0x24/0x50
[ 3797.821313]  ? check_noncircular+0x81/0x150
[ 3797.821534]  ? __lock_acquire+0xa6e/0x1750
[ 3797.821754]  tcf_classify+0x17a/0x540
[ 3797.821954]  tc_run+0x9f/0x150
[ 3797.822121]  __dev_queue_xmit+0x311/0x1180
[ 3797.822340]  ? eth_header+0x2a/0xc0
[ 3797.822529]  ip_finish_output2+0x22d/0xa20
[ 3797.822745]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 3797.822962]  ? __ip_queue_xmit+0x1d5/0x700
[ 3797.823179]  __ip_queue_xmit+0x1d5/0x700
[ 3797.823390]  __tcp_transmit_skb+0xb65/0xd30
[ 3797.823612]  ? mark_held_locks+0x49/0x80
[ 3797.823826]  tcp_write_xmit+0x492/0x1400
[ 3797.824036]  ? __pfx_tcp_write_timer+0x10/0x10
[ 3797.824269]  tcp_send_loss_probe+0x183/0x260
[ 3797.824495]  tcp_write_timer+0xb2/0x120
[ 3797.824697]  ? __pfx_tcp_write_timer+0x10/0x10
[ 3797.824931]  call_timer_fn+0xa5/0x220
[ 3797.825128]  __run_timers.part.0+0x1f8/0x2c0
[ 3797.825354]  ? rcu_core+0x5ed/0xeb0
[ 3797.825542]  run_timer_softirq+0x2a/0x50
[ 3797.825752]  __do_softirq+0xc8/0x37a
[ 3797.825944]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 3797.826189]  run_ksoftirqd+0x2e/0x40
[ 3797.826380]  smpboot_thread_fn+0xd9/0x1d0
[ 3797.826593]  kthread+0xda/0x110
[ 3797.826760]  ? __pfx_kthread+0x10/0x10
[ 3797.826961]  ret_from_fork+0x31/0x50
[ 3797.827152]  ? __pfx_kthread+0x10/0x10
[ 3797.827351]  ret_from_fork_asm+0x1b/0x30
[ 3797.827563]  </TASK>
[ 3875.829801] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 3875.830131] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 3875.830591] rcu: (t=2679786 jiffies g=565849 q=90 ncpus=4)
[ 3875.830880] rcu: rcu_preempt kthread starved for 2679750 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 3875.831414] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 3875.831875] rcu: RCU grace-period kthread stack dump:
[ 3875.832137] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 3875.832693] Call Trace:
[ 3875.832827]  <TASK>
[ 3875.832949]  __schedule+0x33e/0xc70
[ 3875.833142]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 3875.833373]  schedule+0x49/0x110
[ 3875.833545]  schedule_timeout+0xc8/0x1b0
[ 3875.833753]  ? __pfx_process_timeout+0x10/0x10
[ 3875.833987]  ? mt_destroy_walk+0x130/0x540
[ 3875.834205]  rcu_gp_fqs_loop+0x145/0x830
[ 3875.834413]  rcu_gp_kthread+0x202/0x2e0
[ 3875.834616]  kthread+0xda/0x110
[ 3875.834787]  ? __pfx_kthread+0x10/0x10
[ 3875.834987]  ret_from_fork+0x31/0x50
[ 3875.835178]  ? __pfx_kthread+0x10/0x10
[ 3875.835375]  ret_from_fork_asm+0x1b/0x30
[ 3875.835586]  </TASK>
[ 3875.835707] rcu: Stack dump where RCU GP kthread last ran:
[ 3875.835991] Sending NMI from CPU 1 to CPUs 0:
[ 3875.836227] NMI backtrace for cpu 0
[ 3875.836233] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 3875.836236] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 3875.836238] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 3875.836246] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 3875.836248] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 3875.836250] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 3875.836251] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 3875.836252] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 3875.836253] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 3875.836254] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 3875.836257] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 3875.836258] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3875.836259] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 3875.836260] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 3875.836260] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 3875.836262] PKRU: 55555554
[ 3875.836262] Call Trace:
[ 3875.836265]  <NMI>
[ 3875.836270]  ? nmi_cpu_backtrace+0xa2/0x110
[ 3875.836274]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 3875.836279]  ? nmi_handle+0xd0/0x270
[ 3875.836282]  ? default_do_nmi+0x41/0x100
[ 3875.836285]  ? exc_nmi+0xf3/0x120
[ 3875.836287]  ? end_repeat_nmi+0xf/0x60
[ 3875.836293]  ? queued_spin_lock_slowpath+0x36/0x310
[ 3875.836295]  ? queued_spin_lock_slowpath+0x36/0x310
[ 3875.836298]  ? queued_spin_lock_slowpath+0x36/0x310
[ 3875.836299]  </NMI>
[ 3875.836300]  <IRQ>
[ 3875.836301]  do_raw_spin_lock+0x9b/0xa0
[ 3875.836307]  tcp_v4_rcv+0xdb5/0xef0
[ 3875.836314]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 3875.836318]  ip_local_deliver_finish+0xaf/0x180
[ 3875.836319]  __netif_receive_skb_one_core+0x8b/0xa0
[ 3875.836323]  netif_receive_skb+0x87/0x2c0
[ 3875.836327]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 3875.836333]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 3875.836339]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 3875.836344]  tcf_action_exec+0xac/0x230
[ 3875.836349]  fl_classify+0x20e/0x260 [cls_flower]
[ 3875.836357]  ? __bfs+0xf3/0x240
[ 3875.836360]  ? check_irq_usage+0x19c/0xc40
[ 3875.836363]  ? find_held_lock+0x2b/0x80
[ 3875.836366]  ? check_path.constprop.0+0x24/0x50
[ 3875.836368]  ? check_noncircular+0x81/0x150
[ 3875.836370]  ? update_load_avg+0x6d/0x740
[ 3875.836376]  ? __lock_acquire+0xa6e/0x1750
[ 3875.836380]  tcf_classify+0x17a/0x540
[ 3875.836384]  tc_run+0x9f/0x150
[ 3875.836391]  __dev_queue_xmit+0x311/0x1180
[ 3875.836395]  ? mark_held_locks+0x49/0x80
[ 3875.836397]  ? eth_header+0x2a/0xc0
[ 3875.836401]  ip_finish_output2+0x22d/0xa20
[ 3875.836404]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 3875.836407]  ? __ip_queue_xmit+0x1d5/0x700
[ 3875.836409]  __ip_queue_xmit+0x1d5/0x700
[ 3875.836411]  __tcp_transmit_skb+0xb65/0xd30
[ 3875.836415]  ? __alloc_skb+0xdc/0x1a0
[ 3875.836419]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 3875.836420]  tcp_delack_timer_handler+0xa3/0xf0
[ 3875.836422]  tcp_delack_timer+0x5a/0x140
[ 3875.836423]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 3875.836425]  call_timer_fn+0xa5/0x220
[ 3875.836428]  __run_timers.part.0+0x1f8/0x2c0
[ 3875.836430]  ? kvm_clock_get_cycles+0x18/0x30
[ 3875.836435]  run_timer_softirq+0x2a/0x50
[ 3875.836436]  __do_softirq+0xc8/0x37a
[ 3875.836439]  irq_exit_rcu+0x7f/0xa0
[ 3875.836442]  sysvec_apic_timer_interrupt+0x78/0x90
[ 3875.836445]  </IRQ>
[ 3875.836445]  <TASK>
[ 3875.836446]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 3875.836449] RIP: 0010:default_idle+0xf/0x20
[ 3875.836451] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 3875.836452] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 3875.836453] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 3875.836454] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 3875.836455] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 3875.836455] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 3875.836456] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 3875.836459]  ? do_idle+0x1e3/0x220
[ 3875.836464]  default_idle_call+0x83/0x180
[ 3875.836465]  do_idle+0x1e3/0x220
[ 3875.836467]  ? finish_task_switch.isra.0+0xf7/0x330
[ 3875.836470]  cpu_startup_entry+0x2a/0x30
[ 3875.836472]  rest_init+0xe9/0x180
[ 3875.836474]  arch_call_rest_init+0xe/0x30
[ 3875.836480]  start_kernel+0x5b2/0x690
[ 3875.836482]  x86_64_start_reservations+0x18/0x30
[ 3875.836485]  x86_64_start_kernel+0xc6/0xe0
[ 3875.836487]  secondary_startup_64_no_verify+0x16d/0x17b
[ 3875.836493]  </TASK>
[ 3875.837223] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 3875.860821] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 3875.861399] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 3875.861678] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 3875.862624] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 3875.862895] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 3875.863258] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 3875.863620] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 3875.864012] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 3875.864376] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 3875.864740] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 3875.865151] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3875.865448] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 3875.865814] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 3875.866175] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 3875.866564] PKRU: 55555554
[ 3875.866709] Call Trace:
[ 3875.866844]  <IRQ>
[ 3875.866957]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 3875.867190]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 3875.867430]  ? lock_is_held_type+0x9f/0x120
[ 3875.867648]  ? lock_is_held_type+0x9f/0x120
[ 3875.867873]  ? update_process_times+0x5f/0x90
[ 3875.868110]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 3875.868380]  ? tick_sched_handle+0x33/0x50
[ 3875.868587]  ? tick_nohz_highres_handler+0x71/0x90
[ 3875.868832]  ? __hrtimer_run_queues+0x86/0x390
[ 3875.869061]  ? hrtimer_interrupt+0x100/0x240
[ 3875.869281]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 3875.869544]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 3875.869796]  </IRQ>
[ 3875.869909]  <TASK>
[ 3875.870023]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 3875.870313]  ? queued_spin_lock_slowpath+0x36/0x310
[ 3875.870569]  do_raw_spin_lock+0x9b/0xa0
[ 3875.870775]  tcp_v4_rcv+0xdb5/0xef0
[ 3875.870968]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 3875.871205]  ip_local_deliver_finish+0xaf/0x180
[ 3875.871450]  __netif_receive_skb_one_core+0x8b/0xa0
[ 3875.871699]  netif_receive_skb+0x87/0x2c0
[ 3875.871907]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 3875.872178]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 3875.872429]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 3875.872724]  tcf_action_exec+0xac/0x230
[ 3875.872930]  fl_classify+0x20e/0x260 [cls_flower]
[ 3875.873182]  ? __bfs+0xf3/0x240
[ 3875.873355]  ? check_irq_usage+0x19c/0xc40
[ 3875.873569]  ? find_held_lock+0x2b/0x80
[ 3875.873781]  ? fib_rules_lookup+0x175/0x3b0
[ 3875.873998]  ? check_path.constprop.0+0x24/0x50
[ 3875.874228]  ? check_noncircular+0x81/0x150
[ 3875.874466]  ? __lock_acquire+0xa6e/0x1750
[ 3875.874684]  tcf_classify+0x17a/0x540
[ 3875.874882]  tc_run+0x9f/0x150
[ 3875.875052]  __dev_queue_xmit+0x311/0x1180
[ 3875.875266]  ? eth_header+0x2a/0xc0
[ 3875.875455]  ip_finish_output2+0x22d/0xa20
[ 3875.875675]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 3875.875885]  ? __ip_queue_xmit+0x1d5/0x700
[ 3875.876098]  __ip_queue_xmit+0x1d5/0x700
[ 3875.876318]  __tcp_transmit_skb+0xb65/0xd30
[ 3875.876536]  ? mark_held_locks+0x49/0x80
[ 3875.876739]  tcp_write_xmit+0x492/0x1400
[ 3875.876944]  ? __pfx_tcp_write_timer+0x10/0x10
[ 3875.877171]  tcp_send_loss_probe+0x183/0x260
[ 3875.877392]  tcp_write_timer+0xb2/0x120
[ 3875.877589]  ? __pfx_tcp_write_timer+0x10/0x10
[ 3875.877818]  call_timer_fn+0xa5/0x220
[ 3875.878012]  __run_timers.part.0+0x1f8/0x2c0
[ 3875.878251]  ? rcu_core+0x5ed/0xeb0
[ 3875.878439]  run_timer_softirq+0x2a/0x50
[ 3875.878644]  __do_softirq+0xc8/0x37a
[ 3875.878838]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 3875.879082]  run_ksoftirqd+0x2e/0x40
[ 3875.879272]  smpboot_thread_fn+0xd9/0x1d0
[ 3875.879485]  kthread+0xda/0x110
[ 3875.879651]  ? __pfx_kthread+0x10/0x10
[ 3875.879851]  ret_from_fork+0x31/0x50
[ 3875.880042]  ? __pfx_kthread+0x10/0x10
[ 3875.880241]  ret_from_fork_asm+0x1b/0x30
[ 3875.880455]  </TASK>
[ 3953.882801] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 3953.883133] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 3953.883595] rcu: (t=2757839 jiffies g=565849 q=90 ncpus=4)
[ 3953.883884] rcu: rcu_preempt kthread starved for 2757803 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 3953.884420] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 3953.884888] rcu: RCU grace-period kthread stack dump:
[ 3953.885151] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 3953.885707] Call Trace:
[ 3953.885842]  <TASK>
[ 3953.885964]  __schedule+0x33e/0xc70
[ 3953.886157]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 3953.886388]  schedule+0x49/0x110
[ 3953.886563]  schedule_timeout+0xc8/0x1b0
[ 3953.886770]  ? __pfx_process_timeout+0x10/0x10
[ 3953.887007]  ? mt_destroy_walk+0x130/0x540
[ 3953.887224]  rcu_gp_fqs_loop+0x145/0x830
[ 3953.887433]  rcu_gp_kthread+0x202/0x2e0
[ 3953.887635]  kthread+0xda/0x110
[ 3953.887806]  ? __pfx_kthread+0x10/0x10
[ 3953.888004]  ret_from_fork+0x31/0x50
[ 3953.888196]  ? __pfx_kthread+0x10/0x10
[ 3953.888393]  ret_from_fork_asm+0x1b/0x30
[ 3953.888606]  </TASK>
[ 3953.888727] rcu: Stack dump where RCU GP kthread last ran:
[ 3953.889009] Sending NMI from CPU 1 to CPUs 0:
[ 3953.889248] NMI backtrace for cpu 0
[ 3953.889254] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 3953.889256] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 3953.889258] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 3953.889266] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 3953.889268] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 3953.889270] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 3953.889271] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 3953.889272] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 3953.889273] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 3953.889274] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 3953.889277] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 3953.889278] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3953.889278] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 3953.889279] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 3953.889280] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 3953.889281] PKRU: 55555554
[ 3953.889282] Call Trace:
[ 3953.889284]  <NMI>
[ 3953.889289]  ? nmi_cpu_backtrace+0xa2/0x110
[ 3953.889293]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 3953.889298]  ? nmi_handle+0xd0/0x270
[ 3953.889301]  ? default_do_nmi+0x41/0x100
[ 3953.889305]  ? exc_nmi+0xf3/0x120
[ 3953.889306]  ? end_repeat_nmi+0xf/0x60
[ 3953.889312]  ? queued_spin_lock_slowpath+0x36/0x310
[ 3953.889314]  ? queued_spin_lock_slowpath+0x36/0x310
[ 3953.889316]  ? queued_spin_lock_slowpath+0x36/0x310
[ 3953.889318]  </NMI>
[ 3953.889319]  <IRQ>
[ 3953.889320]  do_raw_spin_lock+0x9b/0xa0
[ 3953.889325]  tcp_v4_rcv+0xdb5/0xef0
[ 3953.889333]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 3953.889337]  ip_local_deliver_finish+0xaf/0x180
[ 3953.889339]  __netif_receive_skb_one_core+0x8b/0xa0
[ 3953.889342]  netif_receive_skb+0x87/0x2c0
[ 3953.889346]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 3953.889353]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 3953.889359]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 3953.889364]  tcf_action_exec+0xac/0x230
[ 3953.889369]  fl_classify+0x20e/0x260 [cls_flower]
[ 3953.889377]  ? __bfs+0xf3/0x240
[ 3953.889380]  ? check_irq_usage+0x19c/0xc40
[ 3953.889382]  ? find_held_lock+0x2b/0x80
[ 3953.889385]  ? check_path.constprop.0+0x24/0x50
[ 3953.889387]  ? check_noncircular+0x81/0x150
[ 3953.889390]  ? update_load_avg+0x6d/0x740
[ 3953.889395]  ? __lock_acquire+0xa6e/0x1750
[ 3953.889399]  tcf_classify+0x17a/0x540
[ 3953.889404]  tc_run+0x9f/0x150
[ 3953.889411]  __dev_queue_xmit+0x311/0x1180
[ 3953.889415]  ? mark_held_locks+0x49/0x80
[ 3953.889417]  ? eth_header+0x2a/0xc0
[ 3953.889421]  ip_finish_output2+0x22d/0xa20
[ 3953.889424]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 3953.889426]  ? __ip_queue_xmit+0x1d5/0x700
[ 3953.889428]  __ip_queue_xmit+0x1d5/0x700
[ 3953.889431]  __tcp_transmit_skb+0xb65/0xd30
[ 3953.889434]  ? __alloc_skb+0xdc/0x1a0
[ 3953.889437]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 3953.889439]  tcp_delack_timer_handler+0xa3/0xf0
[ 3953.889441]  tcp_delack_timer+0x5a/0x140
[ 3953.889442]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 3953.889443]  call_timer_fn+0xa5/0x220
[ 3953.889447]  __run_timers.part.0+0x1f8/0x2c0
[ 3953.889449]  ? kvm_clock_get_cycles+0x18/0x30
[ 3953.889455]  run_timer_softirq+0x2a/0x50
[ 3953.889457]  __do_softirq+0xc8/0x37a
[ 3953.889460]  irq_exit_rcu+0x7f/0xa0
[ 3953.889464]  sysvec_apic_timer_interrupt+0x78/0x90
[ 3953.889467]  </IRQ>
[ 3953.889467]  <TASK>
[ 3953.889468]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 3953.889471] RIP: 0010:default_idle+0xf/0x20
[ 3953.889473] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 3953.889475] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 3953.889476] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 3953.889477] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 3953.889477] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 3953.889478] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 3953.889479] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 3953.889481]  ? do_idle+0x1e3/0x220
[ 3953.889486]  default_idle_call+0x83/0x180
[ 3953.889487]  do_idle+0x1e3/0x220
[ 3953.889489]  ? finish_task_switch.isra.0+0xf7/0x330
[ 3953.889492]  cpu_startup_entry+0x2a/0x30
[ 3953.889494]  rest_init+0xe9/0x180
[ 3953.889496]  arch_call_rest_init+0xe/0x30
[ 3953.889502]  start_kernel+0x5b2/0x690
[ 3953.889504]  x86_64_start_reservations+0x18/0x30
[ 3953.889506]  x86_64_start_kernel+0xc6/0xe0
[ 3953.889508]  secondary_startup_64_no_verify+0x16d/0x17b
[ 3953.889514]  </TASK>
[ 3953.890243] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 3953.913768] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 3953.914349] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 3953.914636] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 3953.915576] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 3953.915848] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 3953.916216] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 3953.916581] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 3953.916947] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 3953.917313] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 3953.917679] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 3953.918092] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3953.918390] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 3953.918756] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 3953.919122] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 3953.919485] PKRU: 55555554
[ 3953.919632] Call Trace:
[ 3953.919766]  <IRQ>
[ 3953.919881]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 3953.920113]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 3953.920353]  ? lock_is_held_type+0x9f/0x120
[ 3953.920573]  ? lock_is_held_type+0x9f/0x120
[ 3953.920797]  ? update_process_times+0x5f/0x90
[ 3953.921025]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 3953.921305]  ? tick_sched_handle+0x33/0x50
[ 3953.921519]  ? tick_nohz_highres_handler+0x71/0x90
[ 3953.921770]  ? __hrtimer_run_queues+0x86/0x390
[ 3953.922009]  ? hrtimer_interrupt+0x100/0x240
[ 3953.922241]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 3953.922513]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 3953.922774]  </IRQ>
[ 3953.922892]  <TASK>
[ 3953.923009]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 3953.923292]  ? queued_spin_lock_slowpath+0x36/0x310
[ 3953.923552]  do_raw_spin_lock+0x9b/0xa0
[ 3953.923758]  tcp_v4_rcv+0xdb5/0xef0
[ 3953.923954]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 3953.924194]  ip_local_deliver_finish+0xaf/0x180
[ 3953.924433]  __netif_receive_skb_one_core+0x8b/0xa0
[ 3953.924687]  netif_receive_skb+0x87/0x2c0
[ 3953.924903]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 3953.925180]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 3953.925438]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 3953.925718]  tcf_action_exec+0xac/0x230
[ 3953.925924]  fl_classify+0x20e/0x260 [cls_flower]
[ 3953.926178]  ? __bfs+0xf3/0x240
[ 3953.926350]  ? check_irq_usage+0x19c/0xc40
[ 3953.926565]  ? find_held_lock+0x2b/0x80
[ 3953.926767]  ? fib_rules_lookup+0x175/0x3b0
[ 3953.926991]  ? check_path.constprop.0+0x24/0x50
[ 3953.927228]  ? check_noncircular+0x81/0x150
[ 3953.927449]  ? __lock_acquire+0xa6e/0x1750
[ 3953.927668]  tcf_classify+0x17a/0x540
[ 3953.927867]  tc_run+0x9f/0x150
[ 3953.928036]  __dev_queue_xmit+0x311/0x1180
[ 3953.928253]  ? eth_header+0x2a/0xc0
[ 3953.928442]  ip_finish_output2+0x22d/0xa20
[ 3953.928657]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 3953.928866]  ? __ip_queue_xmit+0x1d5/0x700
[ 3953.929081]  __ip_queue_xmit+0x1d5/0x700
[ 3953.929292]  __tcp_transmit_skb+0xb65/0xd30
[ 3953.929512]  ? mark_held_locks+0x49/0x80
[ 3953.929720]  tcp_write_xmit+0x492/0x1400
[ 3953.929933]  ? __pfx_tcp_write_timer+0x10/0x10
[ 3953.930164]  tcp_send_loss_probe+0x183/0x260
[ 3953.930392]  tcp_write_timer+0xb2/0x120
[ 3953.930594]  ? __pfx_tcp_write_timer+0x10/0x10
[ 3953.930828]  call_timer_fn+0xa5/0x220
[ 3953.931025]  __run_timers.part.0+0x1f8/0x2c0
[ 3953.931250]  ? rcu_core+0x5ed/0xeb0
[ 3953.931438]  run_timer_softirq+0x2a/0x50
[ 3953.931646]  __do_softirq+0xc8/0x37a
[ 3953.931839]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 3953.932081]  run_ksoftirqd+0x2e/0x40
[ 3953.932278]  smpboot_thread_fn+0xd9/0x1d0
[ 3953.932492]  kthread+0xda/0x110
[ 3953.932659]  ? __pfx_kthread+0x10/0x10
[ 3953.932861]  ret_from_fork+0x31/0x50
[ 3953.933052]  ? __pfx_kthread+0x10/0x10
[ 3953.933251]  ret_from_fork_asm+0x1b/0x30
[ 3953.933464]  </TASK>
[ 4031.931801] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 4031.932126] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 4031.932589] rcu: (t=2835888 jiffies g=565849 q=90 ncpus=4)
[ 4031.932877] rcu: rcu_preempt kthread starved for 2835852 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 4031.933411] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 4031.933905] rcu: RCU grace-period kthread stack dump:
[ 4031.934159] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 4031.934721] Call Trace:
[ 4031.934857]  <TASK>
[ 4031.934975]  __schedule+0x33e/0xc70
[ 4031.935168]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 4031.935399]  schedule+0x49/0x110
[ 4031.935573]  schedule_timeout+0xc8/0x1b0
[ 4031.935780]  ? __pfx_process_timeout+0x10/0x10
[ 4031.936017]  ? mt_destroy_walk+0x130/0x540
[ 4031.936232]  rcu_gp_fqs_loop+0x145/0x830
[ 4031.936441]  rcu_gp_kthread+0x202/0x2e0
[ 4031.936644]  kthread+0xda/0x110
[ 4031.936814]  ? __pfx_kthread+0x10/0x10
[ 4031.937012]  ret_from_fork+0x31/0x50
[ 4031.937203]  ? __pfx_kthread+0x10/0x10
[ 4031.937410]  ret_from_fork_asm+0x1b/0x30
[ 4031.937641]  </TASK>
[ 4031.937761] rcu: Stack dump where RCU GP kthread last ran:
[ 4031.938043] Sending NMI from CPU 1 to CPUs 0:
[ 4031.938285] NMI backtrace for cpu 0
[ 4031.938291] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 4031.938293] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 4031.938295] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 4031.938303] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 4031.938305] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 4031.938307] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 4031.938308] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 4031.938308] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 4031.938309] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 4031.938310] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 4031.938313] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 4031.938314] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4031.938315] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 4031.938316] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 4031.938317] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 4031.938318] PKRU: 55555554
[ 4031.938319] Call Trace:
[ 4031.938322]  <NMI>
[ 4031.938325]  ? nmi_cpu_backtrace+0xa2/0x110
[ 4031.938329]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 4031.938334]  ? nmi_handle+0xd0/0x270
[ 4031.938337]  ? default_do_nmi+0x41/0x100
[ 4031.938340]  ? exc_nmi+0xf3/0x120
[ 4031.938342]  ? end_repeat_nmi+0xf/0x60
[ 4031.938349]  ? queued_spin_lock_slowpath+0x36/0x310
[ 4031.938351]  ? queued_spin_lock_slowpath+0x36/0x310
[ 4031.938353]  ? queued_spin_lock_slowpath+0x36/0x310
[ 4031.938354]  </NMI>
[ 4031.938355]  <IRQ>
[ 4031.938356]  do_raw_spin_lock+0x9b/0xa0
[ 4031.938361]  tcp_v4_rcv+0xdb5/0xef0
[ 4031.938368]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 4031.938372]  ip_local_deliver_finish+0xaf/0x180
[ 4031.938374]  __netif_receive_skb_one_core+0x8b/0xa0
[ 4031.938378]  netif_receive_skb+0x87/0x2c0
[ 4031.938382]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 4031.938388]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 4031.938394]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 4031.938399]  tcf_action_exec+0xac/0x230
[ 4031.938404]  fl_classify+0x20e/0x260 [cls_flower]
[ 4031.938412]  ? __bfs+0xf3/0x240
[ 4031.938415]  ? check_irq_usage+0x19c/0xc40
[ 4031.938417]  ? find_held_lock+0x2b/0x80
[ 4031.938421]  ? check_path.constprop.0+0x24/0x50
[ 4031.938423]  ? check_noncircular+0x81/0x150
[ 4031.938426]  ? update_load_avg+0x6d/0x740
[ 4031.938431]  ? __lock_acquire+0xa6e/0x1750
[ 4031.938435]  tcf_classify+0x17a/0x540
[ 4031.938440]  tc_run+0x9f/0x150
[ 4031.938446]  __dev_queue_xmit+0x311/0x1180
[ 4031.938450]  ? mark_held_locks+0x49/0x80
[ 4031.938452]  ? eth_header+0x2a/0xc0
[ 4031.938456]  ip_finish_output2+0x22d/0xa20
[ 4031.938460]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 4031.938462]  ? __ip_queue_xmit+0x1d5/0x700
[ 4031.938464]  __ip_queue_xmit+0x1d5/0x700
[ 4031.938466]  __tcp_transmit_skb+0xb65/0xd30
[ 4031.938470]  ? __alloc_skb+0xdc/0x1a0
[ 4031.938473]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 4031.938475]  tcp_delack_timer_handler+0xa3/0xf0
[ 4031.938477]  tcp_delack_timer+0x5a/0x140
[ 4031.938478]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 4031.938479]  call_timer_fn+0xa5/0x220
[ 4031.938483]  __run_timers.part.0+0x1f8/0x2c0
[ 4031.938485]  ? kvm_clock_get_cycles+0x18/0x30
[ 4031.938490]  run_timer_softirq+0x2a/0x50
[ 4031.938490]  __do_softirq+0xc8/0x37a
[ 4031.938493]  irq_exit_rcu+0x7f/0xa0
[ 4031.938496]  sysvec_apic_timer_interrupt+0x78/0x90
[ 4031.938499]  </IRQ>
[ 4031.938499]  <TASK>
[ 4031.938500]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 4031.938503] RIP: 0010:default_idle+0xf/0x20
[ 4031.938505] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 4031.938506] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 4031.938508] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 4031.938508] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 4031.938509] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 4031.938510] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 4031.938511] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 4031.938513]  ? do_idle+0x1e3/0x220
[ 4031.938518]  default_idle_call+0x83/0x180
[ 4031.938520]  do_idle+0x1e3/0x220
[ 4031.938522]  ? finish_task_switch.isra.0+0xf7/0x330
[ 4031.938526]  cpu_startup_entry+0x2a/0x30
[ 4031.938528]  rest_init+0xe9/0x180
[ 4031.938530]  arch_call_rest_init+0xe/0x30
[ 4031.938535]  start_kernel+0x5b2/0x690
[ 4031.938537]  x86_64_start_reservations+0x18/0x30
[ 4031.938540]  x86_64_start_kernel+0xc6/0xe0
[ 4031.938542]  secondary_startup_64_no_verify+0x16d/0x17b
[ 4031.938548]  </TASK>
[ 4031.939280] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 4031.962708] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 4031.963293] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 4031.963579] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 4031.964524] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 4031.964796] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 4031.965165] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 4031.965540] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 4031.965896] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 4031.966271] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 4031.966640] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 4031.967054] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4031.967355] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 4031.967723] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 4031.968091] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 4031.968456] PKRU: 55555554
[ 4031.968604] Call Trace:
[ 4031.968739]  <IRQ>
[ 4031.968855]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 4031.969086]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 4031.969327]  ? lock_is_held_type+0x9f/0x120
[ 4031.969549]  ? lock_is_held_type+0x9f/0x120
[ 4031.969773]  ? update_process_times+0x5f/0x90
[ 4031.970018]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 4031.970289]  ? tick_sched_handle+0x33/0x50
[ 4031.970498]  ? tick_nohz_highres_handler+0x71/0x90
[ 4031.970747]  ? __hrtimer_run_queues+0x86/0x390
[ 4031.970981]  ? hrtimer_interrupt+0x100/0x240
[ 4031.971202]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 4031.971470]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 4031.971747]  </IRQ>
[ 4031.971864]  <TASK>
[ 4031.971981]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 4031.972269]  ? queued_spin_lock_slowpath+0x36/0x310
[ 4031.972527]  do_raw_spin_lock+0x9b/0xa0
[ 4031.972732]  tcp_v4_rcv+0xdb5/0xef0
[ 4031.972939]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 4031.973174]  ip_local_deliver_finish+0xaf/0x180
[ 4031.973404]  __netif_receive_skb_one_core+0x8b/0xa0
[ 4031.973653]  netif_receive_skb+0x87/0x2c0
[ 4031.973864]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 4031.974133]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 4031.974383]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 4031.974653]  tcf_action_exec+0xac/0x230
[ 4031.974856]  fl_classify+0x20e/0x260 [cls_flower]
[ 4031.975125]  ? __bfs+0xf3/0x240
[ 4031.975297]  ? check_irq_usage+0x19c/0xc40
[ 4031.975511]  ? find_held_lock+0x2b/0x80
[ 4031.975716]  ? fib_rules_lookup+0x175/0x3b0
[ 4031.975938]  ? check_path.constprop.0+0x24/0x50
[ 4031.976175]  ? check_noncircular+0x81/0x150
[ 4031.976396]  ? __lock_acquire+0xa6e/0x1750
[ 4031.976615]  tcf_classify+0x17a/0x540
[ 4031.976815]  tc_run+0x9f/0x150
[ 4031.976982]  __dev_queue_xmit+0x311/0x1180
[ 4031.977199]  ? eth_header+0x2a/0xc0
[ 4031.977388]  ip_finish_output2+0x22d/0xa20
[ 4031.977603]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 4031.977811]  ? __ip_queue_xmit+0x1d5/0x700
[ 4031.978027]  __ip_queue_xmit+0x1d5/0x700
[ 4031.978236]  __tcp_transmit_skb+0xb65/0xd30
[ 4031.978456]  ? mark_held_locks+0x49/0x80
[ 4031.978666]  tcp_write_xmit+0x492/0x1400
[ 4031.978878]  ? __pfx_tcp_write_timer+0x10/0x10
[ 4031.979111]  tcp_send_loss_probe+0x183/0x260
[ 4031.979340]  tcp_write_timer+0xb2/0x120
[ 4031.979544]  ? __pfx_tcp_write_timer+0x10/0x10
[ 4031.979778]  call_timer_fn+0xa5/0x220
[ 4031.979977]  __run_timers.part.0+0x1f8/0x2c0
[ 4031.980204]  ? rcu_core+0x5ed/0xeb0
[ 4031.980393]  run_timer_softirq+0x2a/0x50
[ 4031.980601]  __do_softirq+0xc8/0x37a
[ 4031.980794]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 4031.981037]  run_ksoftirqd+0x2e/0x40
[ 4031.981227]  smpboot_thread_fn+0xd9/0x1d0
[ 4031.981438]  kthread+0xda/0x110
[ 4031.981605]  ? __pfx_kthread+0x10/0x10
[ 4031.981810]  ret_from_fork+0x31/0x50
[ 4031.982001]  ? __pfx_kthread+0x10/0x10
[ 4031.982198]  ret_from_fork_asm+0x1b/0x30
[ 4031.982410]  </TASK>
[ 4109.984800] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 4109.985132] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 4109.985593] rcu: (t=2913941 jiffies g=565849 q=90 ncpus=4)
[ 4109.985882] rcu: rcu_preempt kthread starved for 2913905 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 4109.986415] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 4109.986873] rcu: RCU grace-period kthread stack dump:
[ 4109.987133] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 4109.987687] Call Trace:
[ 4109.987821]  <TASK>
[ 4109.987942]  __schedule+0x33e/0xc70
[ 4109.988135]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 4109.988366]  schedule+0x49/0x110
[ 4109.988538]  schedule_timeout+0xc8/0x1b0
[ 4109.988746]  ? __pfx_process_timeout+0x10/0x10
[ 4109.988984]  ? mt_destroy_walk+0x130/0x540
[ 4109.989201]  rcu_gp_fqs_loop+0x145/0x830
[ 4109.989411]  rcu_gp_kthread+0x202/0x2e0
[ 4109.989614]  kthread+0xda/0x110
[ 4109.989784]  ? __pfx_kthread+0x10/0x10
[ 4109.989983]  ret_from_fork+0x31/0x50
[ 4109.990175]  ? __pfx_kthread+0x10/0x10
[ 4109.990372]  ret_from_fork_asm+0x1b/0x30
[ 4109.990584]  </TASK>
[ 4109.990705] rcu: Stack dump where RCU GP kthread last ran:
[ 4109.990987] Sending NMI from CPU 1 to CPUs 0:
[ 4109.991225] NMI backtrace for cpu 0
[ 4109.991247] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 4109.991250] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 4109.991252] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 4109.991261] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 4109.991262] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 4109.991264] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 4109.991266] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 4109.991266] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 4109.991267] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 4109.991268] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 4109.991271] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 4109.991272] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4109.991273] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 4109.991280] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 4109.991281] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 4109.991281] PKRU: 55555554
[ 4109.991282] Call Trace:
[ 4109.991285]  <NMI>
[ 4109.991288]  ? nmi_cpu_backtrace+0xa2/0x110
[ 4109.991293]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 4109.991297]  ? nmi_handle+0xd0/0x270
[ 4109.991300]  ? default_do_nmi+0x41/0x100
[ 4109.991304]  ? exc_nmi+0xf3/0x120
[ 4109.991305]  ? end_repeat_nmi+0xf/0x60
[ 4109.991311]  ? queued_spin_lock_slowpath+0x36/0x310
[ 4109.991313]  ? queued_spin_lock_slowpath+0x36/0x310
[ 4109.991315]  ? queued_spin_lock_slowpath+0x36/0x310
[ 4109.991317]  </NMI>
[ 4109.991318]  <IRQ>
[ 4109.991319]  do_raw_spin_lock+0x9b/0xa0
[ 4109.991324]  tcp_v4_rcv+0xdb5/0xef0
[ 4109.991332]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 4109.991336]  ip_local_deliver_finish+0xaf/0x180
[ 4109.991337]  __netif_receive_skb_one_core+0x8b/0xa0
[ 4109.991341]  netif_receive_skb+0x87/0x2c0
[ 4109.991344]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 4109.991351]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 4109.991357]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 4109.991362]  tcf_action_exec+0xac/0x230
[ 4109.991367]  fl_classify+0x20e/0x260 [cls_flower]
[ 4109.991374]  ? __bfs+0xf3/0x240
[ 4109.991377]  ? check_irq_usage+0x19c/0xc40
[ 4109.991380]  ? find_held_lock+0x2b/0x80
[ 4109.991383]  ? check_path.constprop.0+0x24/0x50
[ 4109.991384]  ? check_noncircular+0x81/0x150
[ 4109.991387]  ? update_load_avg+0x6d/0x740
[ 4109.991392]  ? __lock_acquire+0xa6e/0x1750
[ 4109.991396]  tcf_classify+0x17a/0x540
[ 4109.991401]  tc_run+0x9f/0x150
[ 4109.991407]  __dev_queue_xmit+0x311/0x1180
[ 4109.991411]  ? mark_held_locks+0x49/0x80
[ 4109.991413]  ? eth_header+0x2a/0xc0
[ 4109.991416]  ip_finish_output2+0x22d/0xa20
[ 4109.991419]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 4109.991422]  ? __ip_queue_xmit+0x1d5/0x700
[ 4109.991423]  __ip_queue_xmit+0x1d5/0x700
[ 4109.991426]  __tcp_transmit_skb+0xb65/0xd30
[ 4109.991429]  ? __alloc_skb+0xdc/0x1a0
[ 4109.991432]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 4109.991434]  tcp_delack_timer_handler+0xa3/0xf0
[ 4109.991435]  tcp_delack_timer+0x5a/0x140
[ 4109.991437]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 4109.991438]  call_timer_fn+0xa5/0x220
[ 4109.991442]  __run_timers.part.0+0x1f8/0x2c0
[ 4109.991444]  ? kvm_clock_get_cycles+0x18/0x30
[ 4109.991450]  run_timer_softirq+0x2a/0x50
[ 4109.991451]  __do_softirq+0xc8/0x37a
[ 4109.991454]  irq_exit_rcu+0x7f/0xa0
[ 4109.991457]  sysvec_apic_timer_interrupt+0x78/0x90
[ 4109.991461]  </IRQ>
[ 4109.991461]  <TASK>
[ 4109.991462]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 4109.991465] RIP: 0010:default_idle+0xf/0x20
[ 4109.991467] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 4109.991468] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 4109.991470] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 4109.991470] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 4109.991471] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 4109.991472] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 4109.991472] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 4109.991475]  ? do_idle+0x1e3/0x220
[ 4109.991479]  default_idle_call+0x83/0x180
[ 4109.991480]  do_idle+0x1e3/0x220
[ 4109.991482]  ? finish_task_switch.isra.0+0xf7/0x330
[ 4109.991486]  cpu_startup_entry+0x2a/0x30
[ 4109.991488]  rest_init+0xe9/0x180
[ 4109.991490]  arch_call_rest_init+0xe/0x30
[ 4109.991495]  start_kernel+0x5b2/0x690
[ 4109.991498]  x86_64_start_reservations+0x18/0x30
[ 4109.991500]  x86_64_start_kernel+0xc6/0xe0
[ 4109.991502]  secondary_startup_64_no_verify+0x16d/0x17b
[ 4109.991508]  </TASK>
[ 4109.992220] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 4110.015767] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 4110.016345] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 4110.016634] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 4110.017567] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 4110.017839] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 4110.018202] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 4110.018570] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 4110.018935] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 4110.019299] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 4110.019664] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 4110.020079] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4110.020378] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 4110.020745] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 4110.021112] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 4110.021482] PKRU: 55555554
[ 4110.021627] Call Trace:
[ 4110.021763]  <IRQ>
[ 4110.021877]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 4110.022112]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 4110.022353]  ? lock_is_held_type+0x9f/0x120
[ 4110.022574]  ? lock_is_held_type+0x9f/0x120
[ 4110.022798]  ? update_process_times+0x5f/0x90
[ 4110.023030]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 4110.023306]  ? tick_sched_handle+0x33/0x50
[ 4110.023523]  ? tick_nohz_highres_handler+0x71/0x90
[ 4110.023775]  ? __hrtimer_run_queues+0x86/0x390
[ 4110.024012]  ? hrtimer_interrupt+0x100/0x240
[ 4110.024242]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 4110.024513]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 4110.024772]  </IRQ>
[ 4110.024890]  <TASK>
[ 4110.025007]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 4110.025286]  ? queued_spin_lock_slowpath+0x36/0x310
[ 4110.025544]  do_raw_spin_lock+0x9b/0xa0
[ 4110.025751]  tcp_v4_rcv+0xdb5/0xef0
[ 4110.025944]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 4110.026183]  ip_local_deliver_finish+0xaf/0x180
[ 4110.026423]  __netif_receive_skb_one_core+0x8b/0xa0
[ 4110.026680]  netif_receive_skb+0x87/0x2c0
[ 4110.026893]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 4110.027170]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 4110.027427]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 4110.027705]  tcf_action_exec+0xac/0x230
[ 4110.027910]  fl_classify+0x20e/0x260 [cls_flower]
[ 4110.028162]  ? __bfs+0xf3/0x240
[ 4110.028333]  ? check_irq_usage+0x19c/0xc40
[ 4110.028547]  ? find_held_lock+0x2b/0x80
[ 4110.028749]  ? fib_rules_lookup+0x175/0x3b0
[ 4110.028971]  ? check_path.constprop.0+0x24/0x50
[ 4110.029205]  ? check_noncircular+0x81/0x150
[ 4110.029430]  ? __lock_acquire+0xa6e/0x1750
[ 4110.029647]  tcf_classify+0x17a/0x540
[ 4110.029844]  tc_run+0x9f/0x150
[ 4110.030020]  __dev_queue_xmit+0x311/0x1180
[ 4110.030238]  ? eth_header+0x2a/0xc0
[ 4110.030426]  ip_finish_output2+0x22d/0xa20
[ 4110.030642]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 4110.030850]  ? __ip_queue_xmit+0x1d5/0x700
[ 4110.031063]  __ip_queue_xmit+0x1d5/0x700
[ 4110.031272]  __tcp_transmit_skb+0xb65/0xd30
[ 4110.031498]  ? mark_held_locks+0x49/0x80
[ 4110.031706]  tcp_write_xmit+0x492/0x1400
[ 4110.031915]  ? __pfx_tcp_write_timer+0x10/0x10
[ 4110.032148]  tcp_send_loss_probe+0x183/0x260
[ 4110.032374]  tcp_write_timer+0xb2/0x120
[ 4110.032577]  ? __pfx_tcp_write_timer+0x10/0x10
[ 4110.032810]  call_timer_fn+0xa5/0x220
[ 4110.033006]  __run_timers.part.0+0x1f8/0x2c0
[ 4110.033229]  ? rcu_core+0x5ed/0xeb0
[ 4110.033420]  run_timer_softirq+0x2a/0x50
[ 4110.033625]  __do_softirq+0xc8/0x37a
[ 4110.033817]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 4110.034061]  run_ksoftirqd+0x2e/0x40
[ 4110.034252]  smpboot_thread_fn+0xd9/0x1d0
[ 4110.034463]  kthread+0xda/0x110
[ 4110.034631]  ? __pfx_kthread+0x10/0x10
[ 4110.034829]  ret_from_fork+0x31/0x50
[ 4110.035019]  ? __pfx_kthread+0x10/0x10
[ 4110.035218]  ret_from_fork_asm+0x1b/0x30
[ 4110.035431]  </TASK>
[ 4188.037815] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 4188.038176] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 4188.038639] rcu: (t=2991994 jiffies g=565849 q=90 ncpus=4)
[ 4188.038930] rcu: rcu_preempt kthread starved for 2991958 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 4188.039465] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 4188.039927] rcu: RCU grace-period kthread stack dump:
[ 4188.040190] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 4188.040748] Call Trace:
[ 4188.040902]  <TASK>
[ 4188.041028]  __schedule+0x33e/0xc70
[ 4188.041230]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 4188.041465]  schedule+0x49/0x110
[ 4188.041641]  schedule_timeout+0xc8/0x1b0
[ 4188.041848]  ? __pfx_process_timeout+0x10/0x10
[ 4188.042087]  ? mt_destroy_walk+0x130/0x540
[ 4188.042302]  rcu_gp_fqs_loop+0x145/0x830
[ 4188.042512]  rcu_gp_kthread+0x202/0x2e0
[ 4188.042718]  kthread+0xda/0x110
[ 4188.042888]  ? __pfx_kthread+0x10/0x10
[ 4188.043087]  ret_from_fork+0x31/0x50
[ 4188.043279]  ? __pfx_kthread+0x10/0x10
[ 4188.043479]  ret_from_fork_asm+0x1b/0x30
[ 4188.043693]  </TASK>
[ 4188.043818] rcu: Stack dump where RCU GP kthread last ran:
[ 4188.044102] Sending NMI from CPU 1 to CPUs 0:
[ 4188.044351] NMI backtrace for cpu 0
[ 4188.044357] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 4188.044360] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 4188.044363] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 4188.044370] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 4188.044372] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 4188.044374] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 4188.044376] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 4188.044377] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 4188.044378] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 4188.044379] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 4188.044381] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 4188.044383] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4188.044384] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 4188.044385] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 4188.044386] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 4188.044387] PKRU: 55555554
[ 4188.044387] Call Trace:
[ 4188.044389]  <NMI>
[ 4188.044392]  ? nmi_cpu_backtrace+0xa2/0x110
[ 4188.044395]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 4188.044400]  ? nmi_handle+0xd0/0x270
[ 4188.044403]  ? default_do_nmi+0x41/0x100
[ 4188.044407]  ? exc_nmi+0xf3/0x120
[ 4188.044408]  ? end_repeat_nmi+0xf/0x60
[ 4188.044414]  ? queued_spin_lock_slowpath+0x36/0x310
[ 4188.044417]  ? queued_spin_lock_slowpath+0x36/0x310
[ 4188.044419]  ? queued_spin_lock_slowpath+0x36/0x310
[ 4188.044421]  </NMI>
[ 4188.044421]  <IRQ>
[ 4188.044422]  do_raw_spin_lock+0x9b/0xa0
[ 4188.044428]  tcp_v4_rcv+0xdb5/0xef0
[ 4188.044435]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 4188.044439]  ip_local_deliver_finish+0xaf/0x180
[ 4188.044441]  __netif_receive_skb_one_core+0x8b/0xa0
[ 4188.044444]  netif_receive_skb+0x87/0x2c0
[ 4188.044449]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 4188.044458]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 4188.044463]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 4188.044469]  tcf_action_exec+0xac/0x230
[ 4188.044474]  fl_classify+0x20e/0x260 [cls_flower]
[ 4188.044482]  ? __bfs+0xf3/0x240
[ 4188.044485]  ? check_irq_usage+0x19c/0xc40
[ 4188.044487]  ? find_held_lock+0x2b/0x80
[ 4188.044490]  ? check_path.constprop.0+0x24/0x50
[ 4188.044492]  ? check_noncircular+0x81/0x150
[ 4188.044495]  ? update_load_avg+0x6d/0x740
[ 4188.044500]  ? __lock_acquire+0xa6e/0x1750
[ 4188.044504]  tcf_classify+0x17a/0x540
[ 4188.044508]  tc_run+0x9f/0x150
[ 4188.044515]  __dev_queue_xmit+0x311/0x1180
[ 4188.044520]  ? mark_held_locks+0x49/0x80
[ 4188.044522]  ? eth_header+0x2a/0xc0
[ 4188.044526]  ip_finish_output2+0x22d/0xa20
[ 4188.044529]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 4188.044532]  ? __ip_queue_xmit+0x1d5/0x700
[ 4188.044534]  __ip_queue_xmit+0x1d5/0x700
[ 4188.044537]  __tcp_transmit_skb+0xb65/0xd30
[ 4188.044542]  ? __alloc_skb+0xdc/0x1a0
[ 4188.044544]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 4188.044546]  tcp_delack_timer_handler+0xa3/0xf0
[ 4188.044548]  tcp_delack_timer+0x5a/0x140
[ 4188.044549]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 4188.044550]  call_timer_fn+0xa5/0x220
[ 4188.044553]  __run_timers.part.0+0x1f8/0x2c0
[ 4188.044556]  ? kvm_clock_get_cycles+0x18/0x30
[ 4188.044561]  run_timer_softirq+0x2a/0x50
[ 4188.044562]  __do_softirq+0xc8/0x37a
[ 4188.044565]  irq_exit_rcu+0x7f/0xa0
[ 4188.044569]  sysvec_apic_timer_interrupt+0x78/0x90
[ 4188.044572]  </IRQ>
[ 4188.044572]  <TASK>
[ 4188.044573]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 4188.044575] RIP: 0010:default_idle+0xf/0x20
[ 4188.044577] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 4188.044579] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 4188.044580] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 4188.044581] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 4188.044581] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 4188.044582] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 4188.044583] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 4188.044585]  ? do_idle+0x1e3/0x220
[ 4188.044589]  default_idle_call+0x83/0x180
[ 4188.044591]  do_idle+0x1e3/0x220
[ 4188.044593]  ? finish_task_switch.isra.0+0xf7/0x330
[ 4188.044596]  cpu_startup_entry+0x2a/0x30
[ 4188.044598]  rest_init+0xe9/0x180
[ 4188.044600]  arch_call_rest_init+0xe/0x30
[ 4188.044606]  start_kernel+0x5b2/0x690
[ 4188.044609]  x86_64_start_reservations+0x18/0x30
[ 4188.044612]  x86_64_start_kernel+0xc6/0xe0
[ 4188.044613]  secondary_startup_64_no_verify+0x16d/0x17b
[ 4188.044618]  </TASK>
[ 4188.045341] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 4188.068933] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 4188.069513] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 4188.069803] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 4188.070740] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 4188.071026] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 4188.071405] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 4188.071771] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 4188.072137] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 4188.072501] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 4188.072868] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 4188.073282] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4188.073578] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 4188.073945] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 4188.074312] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 4188.074678] PKRU: 55555554
[ 4188.074824] Call Trace:
[ 4188.074957]  <IRQ>
[ 4188.075073]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 4188.075307]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 4188.075544]  ? lock_is_held_type+0x9f/0x120
[ 4188.075767]  ? lock_is_held_type+0x9f/0x120
[ 4188.075989]  ? update_process_times+0x5f/0x90
[ 4188.076220]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 4188.076501]  ? tick_sched_handle+0x33/0x50
[ 4188.076717]  ? tick_nohz_highres_handler+0x71/0x90
[ 4188.076969]  ? __hrtimer_run_queues+0x86/0x390
[ 4188.077204]  ? hrtimer_interrupt+0x100/0x240
[ 4188.077433]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 4188.077704]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 4188.077965]  </IRQ>
[ 4188.078082]  <TASK>
[ 4188.078199]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 4188.078478]  ? queued_spin_lock_slowpath+0x36/0x310
[ 4188.078735]  do_raw_spin_lock+0x9b/0xa0
[ 4188.078940]  tcp_v4_rcv+0xdb5/0xef0
[ 4188.079131]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 4188.079371]  ip_local_deliver_finish+0xaf/0x180
[ 4188.079610]  __netif_receive_skb_one_core+0x8b/0xa0
[ 4188.079866]  netif_receive_skb+0x87/0x2c0
[ 4188.080078]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 4188.080351]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 4188.080609]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 4188.080900]  tcf_action_exec+0xac/0x230
[ 4188.081107]  fl_classify+0x20e/0x260 [cls_flower]
[ 4188.081361]  ? __bfs+0xf3/0x240
[ 4188.081530]  ? check_irq_usage+0x19c/0xc40
[ 4188.081749]  ? find_held_lock+0x2b/0x80
[ 4188.081953]  ? fib_rules_lookup+0x175/0x3b0
[ 4188.082174]  ? check_path.constprop.0+0x24/0x50
[ 4188.082413]  ? check_noncircular+0x81/0x150
[ 4188.082638]  ? __lock_acquire+0xa6e/0x1750
[ 4188.082857]  tcf_classify+0x17a/0x540
[ 4188.083055]  tc_run+0x9f/0x150
[ 4188.083225]  __dev_queue_xmit+0x311/0x1180
[ 4188.083443]  ? eth_header+0x2a/0xc0
[ 4188.083633]  ip_finish_output2+0x22d/0xa20
[ 4188.083850]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 4188.084065]  ? __ip_queue_xmit+0x1d5/0x700
[ 4188.084279]  __ip_queue_xmit+0x1d5/0x700
[ 4188.084488]  __tcp_transmit_skb+0xb65/0xd30
[ 4188.084711]  ? mark_held_locks+0x49/0x80
[ 4188.084923]  tcp_write_xmit+0x492/0x1400
[ 4188.085136]  ? __pfx_tcp_write_timer+0x10/0x10
[ 4188.085372]  tcp_send_loss_probe+0x183/0x260
[ 4188.085596]  tcp_write_timer+0xb2/0x120
[ 4188.085801]  ? __pfx_tcp_write_timer+0x10/0x10
[ 4188.086032]  call_timer_fn+0xa5/0x220
[ 4188.086228]  __run_timers.part.0+0x1f8/0x2c0
[ 4188.086455]  ? rcu_core+0x5ed/0xeb0
[ 4188.086645]  run_timer_softirq+0x2a/0x50
[ 4188.086852]  __do_softirq+0xc8/0x37a
[ 4188.087045]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 4188.087291]  run_ksoftirqd+0x2e/0x40
[ 4188.087482]  smpboot_thread_fn+0xd9/0x1d0
[ 4188.087693]  kthread+0xda/0x110
[ 4188.087864]  ? __pfx_kthread+0x10/0x10
[ 4188.088062]  ret_from_fork+0x31/0x50
[ 4188.088254]  ? __pfx_kthread+0x10/0x10
[ 4188.088451]  ret_from_fork_asm+0x1b/0x30
[ 4188.088665]  </TASK>
[ 4266.086801] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 4266.087141] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 4266.087603] rcu: (t=3070043 jiffies g=565849 q=90 ncpus=4)
[ 4266.087892] rcu: rcu_preempt kthread starved for 3070007 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 4266.088425] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 4266.088884] rcu: RCU grace-period kthread stack dump:
[ 4266.089145] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 4266.089700] Call Trace:
[ 4266.089838]  <TASK>
[ 4266.089960]  __schedule+0x33e/0xc70
[ 4266.090155]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 4266.090387]  schedule+0x49/0x110
[ 4266.090563]  schedule_timeout+0xc8/0x1b0
[ 4266.090772]  ? __pfx_process_timeout+0x10/0x10
[ 4266.091008]  ? mt_destroy_walk+0x130/0x540
[ 4266.091225]  rcu_gp_fqs_loop+0x145/0x830
[ 4266.091435]  rcu_gp_kthread+0x202/0x2e0
[ 4266.091639]  kthread+0xda/0x110
[ 4266.091817]  ? __pfx_kthread+0x10/0x10
[ 4266.092016]  ret_from_fork+0x31/0x50
[ 4266.092208]  ? __pfx_kthread+0x10/0x10
[ 4266.092405]  ret_from_fork_asm+0x1b/0x30
[ 4266.092617]  </TASK>
[ 4266.092738] rcu: Stack dump where RCU GP kthread last ran:
[ 4266.093022] Sending NMI from CPU 1 to CPUs 0:
[ 4266.093258] NMI backtrace for cpu 0
[ 4266.093263] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 4266.093265] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 4266.093267] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 4266.093273] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 4266.093275] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 4266.093277] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 4266.093278] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 4266.093279] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 4266.093280] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 4266.093281] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 4266.093284] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 4266.093285] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4266.093286] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 4266.093287] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 4266.093287] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 4266.093288] PKRU: 55555554
[ 4266.093289] Call Trace:
[ 4266.093291]  <NMI>
[ 4266.093293]  ? nmi_cpu_backtrace+0xa2/0x110
[ 4266.093297]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 4266.093301]  ? nmi_handle+0xd0/0x270
[ 4266.093304]  ? default_do_nmi+0x41/0x100
[ 4266.093307]  ? exc_nmi+0xf3/0x120
[ 4266.093309]  ? end_repeat_nmi+0xf/0x60
[ 4266.093315]  ? queued_spin_lock_slowpath+0x36/0x310
[ 4266.093317]  ? queued_spin_lock_slowpath+0x36/0x310
[ 4266.093319]  ? queued_spin_lock_slowpath+0x36/0x310
[ 4266.093320]  </NMI>
[ 4266.093321]  <IRQ>
[ 4266.093322]  do_raw_spin_lock+0x9b/0xa0
[ 4266.093327]  tcp_v4_rcv+0xdb5/0xef0
[ 4266.093334]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 4266.093339]  ip_local_deliver_finish+0xaf/0x180
[ 4266.093341]  __netif_receive_skb_one_core+0x8b/0xa0
[ 4266.093344]  netif_receive_skb+0x87/0x2c0
[ 4266.093349]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 4266.093355]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 4266.093361]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 4266.093366]  tcf_action_exec+0xac/0x230
[ 4266.093372]  fl_classify+0x20e/0x260 [cls_flower]
[ 4266.093379]  ? __bfs+0xf3/0x240
[ 4266.093382]  ? check_irq_usage+0x19c/0xc40
[ 4266.093385]  ? find_held_lock+0x2b/0x80
[ 4266.093388]  ? check_path.constprop.0+0x24/0x50
[ 4266.093390]  ? check_noncircular+0x81/0x150
[ 4266.093392]  ? update_load_avg+0x6d/0x740
[ 4266.093398]  ? __lock_acquire+0xa6e/0x1750
[ 4266.093402]  tcf_classify+0x17a/0x540
[ 4266.093406]  tc_run+0x9f/0x150
[ 4266.093413]  __dev_queue_xmit+0x311/0x1180
[ 4266.093417]  ? mark_held_locks+0x49/0x80
[ 4266.093420]  ? eth_header+0x2a/0xc0
[ 4266.093424]  ip_finish_output2+0x22d/0xa20
[ 4266.093427]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 4266.093430]  ? __ip_queue_xmit+0x1d5/0x700
[ 4266.093431]  __ip_queue_xmit+0x1d5/0x700
[ 4266.093435]  __tcp_transmit_skb+0xb65/0xd30
[ 4266.093439]  ? __alloc_skb+0xdc/0x1a0
[ 4266.093441]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 4266.093443]  tcp_delack_timer_handler+0xa3/0xf0
[ 4266.093445]  tcp_delack_timer+0x5a/0x140
[ 4266.093446]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 4266.093448]  call_timer_fn+0xa5/0x220
[ 4266.093450]  __run_timers.part.0+0x1f8/0x2c0
[ 4266.093453]  ? kvm_clock_get_cycles+0x18/0x30
[ 4266.093457]  run_timer_softirq+0x2a/0x50
[ 4266.093458]  __do_softirq+0xc8/0x37a
[ 4266.093461]  irq_exit_rcu+0x7f/0xa0
[ 4266.093464]  sysvec_apic_timer_interrupt+0x78/0x90
[ 4266.093467]  </IRQ>
[ 4266.093467]  <TASK>
[ 4266.093467]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 4266.093470] RIP: 0010:default_idle+0xf/0x20
[ 4266.093472] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 4266.093473] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 4266.093474] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 4266.093475] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 4266.093476] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 4266.093476] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 4266.093477] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 4266.093480]  ? do_idle+0x1e3/0x220
[ 4266.093484]  default_idle_call+0x83/0x180
[ 4266.093485]  do_idle+0x1e3/0x220
[ 4266.093488]  ? finish_task_switch.isra.0+0xf7/0x330
[ 4266.093491]  cpu_startup_entry+0x2a/0x30
[ 4266.093494]  rest_init+0xe9/0x180
[ 4266.093496]  arch_call_rest_init+0xe/0x30
[ 4266.093501]  start_kernel+0x5b2/0x690
[ 4266.093504]  x86_64_start_reservations+0x18/0x30
[ 4266.093506]  x86_64_start_kernel+0xc6/0xe0
[ 4266.093508]  secondary_startup_64_no_verify+0x16d/0x17b
[ 4266.093513]  </TASK>
[ 4266.094254] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 4266.117723] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 4266.118306] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 4266.118596] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 4266.119536] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 4266.119811] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 4266.120181] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 4266.120567] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 4266.120936] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 4266.121302] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 4266.121671] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 4266.122086] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4266.122384] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 4266.122752] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 4266.123121] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 4266.123494] PKRU: 55555554
[ 4266.123639] Call Trace:
[ 4266.123775]  <IRQ>
[ 4266.123890]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 4266.124125]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 4266.124366]  ? lock_is_held_type+0x9f/0x120
[ 4266.124587]  ? lock_is_held_type+0x9f/0x120
[ 4266.124811]  ? update_process_times+0x5f/0x90
[ 4266.125041]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 4266.125320]  ? tick_sched_handle+0x33/0x50
[ 4266.125536]  ? tick_nohz_highres_handler+0x71/0x90
[ 4266.125788]  ? __hrtimer_run_queues+0x86/0x390
[ 4266.126026]  ? hrtimer_interrupt+0x100/0x240
[ 4266.126255]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 4266.126528]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 4266.126787]  </IRQ>
[ 4266.126905]  <TASK>
[ 4266.127021]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 4266.127298]  ? queued_spin_lock_slowpath+0x36/0x310
[ 4266.127555]  do_raw_spin_lock+0x9b/0xa0
[ 4266.127762]  tcp_v4_rcv+0xdb5/0xef0
[ 4266.127952]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 4266.128190]  ip_local_deliver_finish+0xaf/0x180
[ 4266.128428]  __netif_receive_skb_one_core+0x8b/0xa0
[ 4266.128681]  netif_receive_skb+0x87/0x2c0
[ 4266.128892]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 4266.129171]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 4266.129429]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 4266.129708]  tcf_action_exec+0xac/0x230
[ 4266.129914]  fl_classify+0x20e/0x260 [cls_flower]
[ 4266.130167]  ? __bfs+0xf3/0x240
[ 4266.130338]  ? check_irq_usage+0x19c/0xc40
[ 4266.130566]  ? find_held_lock+0x2b/0x80
[ 4266.130772]  ? fib_rules_lookup+0x175/0x3b0
[ 4266.130995]  ? check_path.constprop.0+0x24/0x50
[ 4266.131229]  ? check_noncircular+0x81/0x150
[ 4266.131453]  ? __lock_acquire+0xa6e/0x1750
[ 4266.131670]  tcf_classify+0x17a/0x540
[ 4266.131867]  tc_run+0x9f/0x150
[ 4266.132036]  __dev_queue_xmit+0x311/0x1180
[ 4266.132251]  ? eth_header+0x2a/0xc0
[ 4266.132440]  ip_finish_output2+0x22d/0xa20
[ 4266.132655]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 4266.132864]  ? __ip_queue_xmit+0x1d5/0x700
[ 4266.133077]  __ip_queue_xmit+0x1d5/0x700
[ 4266.133289]  __tcp_transmit_skb+0xb65/0xd30
[ 4266.133510]  ? mark_held_locks+0x49/0x80
[ 4266.133719]  tcp_write_xmit+0x492/0x1400
[ 4266.133928]  ? __pfx_tcp_write_timer+0x10/0x10
[ 4266.134161]  tcp_send_loss_probe+0x183/0x260
[ 4266.134387]  tcp_write_timer+0xb2/0x120
[ 4266.134590]  ? __pfx_tcp_write_timer+0x10/0x10
[ 4266.134823]  call_timer_fn+0xa5/0x220
[ 4266.135020]  __run_timers.part.0+0x1f8/0x2c0
[ 4266.135244]  ? rcu_core+0x5ed/0xeb0
[ 4266.135432]  run_timer_softirq+0x2a/0x50
[ 4266.135636]  __do_softirq+0xc8/0x37a
[ 4266.135828]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 4266.136071]  run_ksoftirqd+0x2e/0x40
[ 4266.136261]  smpboot_thread_fn+0xd9/0x1d0
[ 4266.136471]  kthread+0xda/0x110
[ 4266.136639]  ? __pfx_kthread+0x10/0x10
[ 4266.136837]  ret_from_fork+0x31/0x50
[ 4266.137026]  ? __pfx_kthread+0x10/0x10
[ 4266.137224]  ret_from_fork_asm+0x1b/0x30
[ 4266.137440]  </TASK>
[ 4344.139802] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 4344.140151] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 4344.140611] rcu: (t=3148096 jiffies g=565849 q=90 ncpus=4)
[ 4344.140901] rcu: rcu_preempt kthread starved for 3148060 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 4344.141434] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 4344.141896] rcu: RCU grace-period kthread stack dump:
[ 4344.142158] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 4344.142716] Call Trace:
[ 4344.142850]  <TASK>
[ 4344.142972]  __schedule+0x33e/0xc70
[ 4344.143167]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 4344.143400]  schedule+0x49/0x110
[ 4344.143575]  schedule_timeout+0xc8/0x1b0
[ 4344.143784]  ? __pfx_process_timeout+0x10/0x10
[ 4344.144020]  ? mt_destroy_walk+0x130/0x540
[ 4344.144239]  rcu_gp_fqs_loop+0x145/0x830
[ 4344.144450]  rcu_gp_kthread+0x202/0x2e0
[ 4344.144654]  kthread+0xda/0x110
[ 4344.144826]  ? __pfx_kthread+0x10/0x10
[ 4344.145024]  ret_from_fork+0x31/0x50
[ 4344.145217]  ? __pfx_kthread+0x10/0x10
[ 4344.145414]  ret_from_fork_asm+0x1b/0x30
[ 4344.145626]  </TASK>
[ 4344.145748] rcu: Stack dump where RCU GP kthread last ran:
[ 4344.146033] Sending NMI from CPU 1 to CPUs 0:
[ 4344.146270] NMI backtrace for cpu 0
[ 4344.146284] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 4344.146286] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 4344.146288] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 4344.146294] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 4344.146295] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 4344.146297] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 4344.146298] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 4344.146299] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 4344.146300] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 4344.146301] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 4344.146304] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 4344.146306] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4344.146307] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 4344.146308] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 4344.146309] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 4344.146309] PKRU: 55555554
[ 4344.146310] Call Trace:
[ 4344.146312]  <NMI>
[ 4344.146315]  ? nmi_cpu_backtrace+0xa2/0x110
[ 4344.146320]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 4344.146324]  ? nmi_handle+0xd0/0x270
[ 4344.146327]  ? default_do_nmi+0x41/0x100
[ 4344.146330]  ? exc_nmi+0xf3/0x120
[ 4344.146332]  ? end_repeat_nmi+0xf/0x60
[ 4344.146337]  ? queued_spin_lock_slowpath+0x36/0x310
[ 4344.146339]  ? queued_spin_lock_slowpath+0x36/0x310
[ 4344.146341]  ? queued_spin_lock_slowpath+0x36/0x310
[ 4344.146343]  </NMI>
[ 4344.146344]  <IRQ>
[ 4344.146345]  do_raw_spin_lock+0x9b/0xa0
[ 4344.146349]  tcp_v4_rcv+0xdb5/0xef0
[ 4344.146356]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 4344.146359]  ip_local_deliver_finish+0xaf/0x180
[ 4344.146361]  __netif_receive_skb_one_core+0x8b/0xa0
[ 4344.146363]  netif_receive_skb+0x87/0x2c0
[ 4344.146367]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 4344.146373]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 4344.146378]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 4344.146383]  tcf_action_exec+0xac/0x230
[ 4344.146387]  fl_classify+0x20e/0x260 [cls_flower]
[ 4344.146396]  ? __bfs+0xf3/0x240
[ 4344.146398]  ? check_irq_usage+0x19c/0xc40
[ 4344.146400]  ? find_held_lock+0x2b/0x80
[ 4344.146403]  ? check_path.constprop.0+0x24/0x50
[ 4344.146405]  ? check_noncircular+0x81/0x150
[ 4344.146407]  ? update_load_avg+0x6d/0x740
[ 4344.146414]  ? __lock_acquire+0xa6e/0x1750
[ 4344.146418]  tcf_classify+0x17a/0x540
[ 4344.146422]  tc_run+0x9f/0x150
[ 4344.146427]  __dev_queue_xmit+0x311/0x1180
[ 4344.146431]  ? mark_held_locks+0x49/0x80
[ 4344.146433]  ? eth_header+0x2a/0xc0
[ 4344.146437]  ip_finish_output2+0x22d/0xa20
[ 4344.146440]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 4344.146442]  ? __ip_queue_xmit+0x1d5/0x700
[ 4344.146444]  __ip_queue_xmit+0x1d5/0x700
[ 4344.146447]  __tcp_transmit_skb+0xb65/0xd30
[ 4344.146450]  ? __alloc_skb+0xdc/0x1a0
[ 4344.146454]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 4344.146456]  tcp_delack_timer_handler+0xa3/0xf0
[ 4344.146457]  tcp_delack_timer+0x5a/0x140
[ 4344.146459]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 4344.146460]  call_timer_fn+0xa5/0x220
[ 4344.146464]  __run_timers.part.0+0x1f8/0x2c0
[ 4344.146466]  ? kvm_clock_get_cycles+0x18/0x30
[ 4344.146471]  run_timer_softirq+0x2a/0x50
[ 4344.146472]  __do_softirq+0xc8/0x37a
[ 4344.146474]  irq_exit_rcu+0x7f/0xa0
[ 4344.146477]  sysvec_apic_timer_interrupt+0x78/0x90
[ 4344.146480]  </IRQ>
[ 4344.146480]  <TASK>
[ 4344.146481]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 4344.146483] RIP: 0010:default_idle+0xf/0x20
[ 4344.146485] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 4344.146486] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 4344.146487] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 4344.146488] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 4344.146489] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 4344.146490] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 4344.146490] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 4344.146493]  ? do_idle+0x1e3/0x220
[ 4344.146498]  default_idle_call+0x83/0x180
[ 4344.146499]  do_idle+0x1e3/0x220
[ 4344.146501]  ? finish_task_switch.isra.0+0xf7/0x330
[ 4344.146505]  cpu_startup_entry+0x2a/0x30
[ 4344.146508]  rest_init+0xe9/0x180
[ 4344.146509]  arch_call_rest_init+0xe/0x30
[ 4344.146515]  start_kernel+0x5b2/0x690
[ 4344.146518]  x86_64_start_reservations+0x18/0x30
[ 4344.146520]  x86_64_start_kernel+0xc6/0xe0
[ 4344.146522]  secondary_startup_64_no_verify+0x16d/0x17b
[ 4344.146528]  </TASK>
[ 4344.147266] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 4344.170807] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 4344.171385] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 4344.171671] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 4344.172603] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 4344.172876] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 4344.173241] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 4344.173603] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 4344.173968] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 4344.174332] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 4344.174697] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 4344.175108] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4344.175405] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 4344.175770] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 4344.176133] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 4344.176498] PKRU: 55555554
[ 4344.176643] Call Trace:
[ 4344.176778]  <IRQ>
[ 4344.176890]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 4344.177123]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 4344.177363]  ? lock_is_held_type+0x9f/0x120
[ 4344.177583]  ? lock_is_held_type+0x9f/0x120
[ 4344.177807]  ? update_process_times+0x5f/0x90
[ 4344.178035]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 4344.178312]  ? tick_sched_handle+0x33/0x50
[ 4344.178526]  ? tick_nohz_highres_handler+0x71/0x90
[ 4344.178776]  ? __hrtimer_run_queues+0x86/0x390
[ 4344.179012]  ? hrtimer_interrupt+0x100/0x240
[ 4344.179238]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 4344.179509]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 4344.179768]  </IRQ>
[ 4344.179884]  <TASK>
[ 4344.180001]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 4344.180287]  ? queued_spin_lock_slowpath+0x36/0x310
[ 4344.180543]  do_raw_spin_lock+0x9b/0xa0
[ 4344.180749]  tcp_v4_rcv+0xdb5/0xef0
[ 4344.180942]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 4344.181179]  ip_local_deliver_finish+0xaf/0x180
[ 4344.181418]  __netif_receive_skb_one_core+0x8b/0xa0
[ 4344.181673]  netif_receive_skb+0x87/0x2c0
[ 4344.181886]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 4344.182164]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 4344.182422]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 4344.182701]  tcf_action_exec+0xac/0x230
[ 4344.182908]  fl_classify+0x20e/0x260 [cls_flower]
[ 4344.183162]  ? __bfs+0xf3/0x240
[ 4344.183334]  ? check_irq_usage+0x19c/0xc40
[ 4344.183548]  ? find_held_lock+0x2b/0x80
[ 4344.183750]  ? fib_rules_lookup+0x175/0x3b0
[ 4344.183974]  ? check_path.constprop.0+0x24/0x50
[ 4344.184212]  ? check_noncircular+0x81/0x150
[ 4344.184434]  ? __lock_acquire+0xa6e/0x1750
[ 4344.184652]  tcf_classify+0x17a/0x540
[ 4344.184849]  tc_run+0x9f/0x150
[ 4344.185021]  __dev_queue_xmit+0x311/0x1180
[ 4344.185237]  ? eth_header+0x2a/0xc0
[ 4344.185426]  ip_finish_output2+0x22d/0xa20
[ 4344.185643]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 4344.185852]  ? __ip_queue_xmit+0x1d5/0x700
[ 4344.186065]  __ip_queue_xmit+0x1d5/0x700
[ 4344.186276]  __tcp_transmit_skb+0xb65/0xd30
[ 4344.186499]  ? mark_held_locks+0x49/0x80
[ 4344.186707]  tcp_write_xmit+0x492/0x1400
[ 4344.186918]  ? __pfx_tcp_write_timer+0x10/0x10
[ 4344.187150]  tcp_send_loss_probe+0x183/0x260
[ 4344.187377]  tcp_write_timer+0xb2/0x120
[ 4344.187580]  ? __pfx_tcp_write_timer+0x10/0x10
[ 4344.187814]  call_timer_fn+0xa5/0x220
[ 4344.188016]  __run_timers.part.0+0x1f8/0x2c0
[ 4344.188241]  ? rcu_core+0x5ed/0xeb0
[ 4344.188429]  run_timer_softirq+0x2a/0x50
[ 4344.188634]  __do_softirq+0xc8/0x37a
[ 4344.188826]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 4344.189070]  run_ksoftirqd+0x2e/0x40
[ 4344.189261]  smpboot_thread_fn+0xd9/0x1d0
[ 4344.189473]  kthread+0xda/0x110
[ 4344.189640]  ? __pfx_kthread+0x10/0x10
[ 4344.189838]  ret_from_fork+0x31/0x50
[ 4344.190034]  ? __pfx_kthread+0x10/0x10
[ 4344.190234]  ret_from_fork_asm+0x1b/0x30
[ 4344.190446]  </TASK>
[ 4422.192817] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 4422.193153] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 4422.193617] rcu: (t=3226149 jiffies g=565849 q=90 ncpus=4)
[ 4422.193910] rcu: rcu_preempt kthread starved for 3226113 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 4422.194430] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 4422.194882] rcu: RCU grace-period kthread stack dump:
[ 4422.195135] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 4422.195684] Call Trace:
[ 4422.195817]  <TASK>
[ 4422.195941]  __schedule+0x33e/0xc70
[ 4422.196152]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 4422.196385]  schedule+0x49/0x110
[ 4422.196557]  schedule_timeout+0xc8/0x1b0
[ 4422.196767]  ? __pfx_process_timeout+0x10/0x10
[ 4422.197005]  ? mt_destroy_walk+0x130/0x540
[ 4422.197223]  rcu_gp_fqs_loop+0x145/0x830
[ 4422.197443]  rcu_gp_kthread+0x202/0x2e0
[ 4422.197642]  kthread+0xda/0x110
[ 4422.197811]  ? __pfx_kthread+0x10/0x10
[ 4422.198005]  ret_from_fork+0x31/0x50
[ 4422.198194]  ? __pfx_kthread+0x10/0x10
[ 4422.198386]  ret_from_fork_asm+0x1b/0x30
[ 4422.198593]  </TASK>
[ 4422.198711] rcu: Stack dump where RCU GP kthread last ran:
[ 4422.198987] Sending NMI from CPU 1 to CPUs 0:
[ 4422.199218] NMI backtrace for cpu 0
[ 4422.199230] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 4422.199232] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 4422.199235] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 4422.199244] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 4422.199246] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 4422.199248] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 4422.199249] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 4422.199250] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 4422.199251] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 4422.199252] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 4422.199255] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 4422.199256] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4422.199257] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 4422.199258] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 4422.199259] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 4422.199260] PKRU: 55555554
[ 4422.199260] Call Trace:
[ 4422.199263]  <NMI>
[ 4422.199267]  ? nmi_cpu_backtrace+0xa2/0x110
[ 4422.199272]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 4422.199277]  ? nmi_handle+0xd0/0x270
[ 4422.199280]  ? default_do_nmi+0x41/0x100
[ 4422.199284]  ? exc_nmi+0xf3/0x120
[ 4422.199286]  ? end_repeat_nmi+0xf/0x60
[ 4422.199292]  ? queued_spin_lock_slowpath+0x36/0x310
[ 4422.199294]  ? queued_spin_lock_slowpath+0x36/0x310
[ 4422.199296]  ? queued_spin_lock_slowpath+0x36/0x310
[ 4422.199298]  </NMI>
[ 4422.199298]  <IRQ>
[ 4422.199299]  do_raw_spin_lock+0x9b/0xa0
[ 4422.199305]  tcp_v4_rcv+0xdb5/0xef0
[ 4422.199313]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 4422.199317]  ip_local_deliver_finish+0xaf/0x180
[ 4422.199318]  __netif_receive_skb_one_core+0x8b/0xa0
[ 4422.199322]  netif_receive_skb+0x87/0x2c0
[ 4422.199328]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 4422.199337]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 4422.199342]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 4422.199347]  tcf_action_exec+0xac/0x230
[ 4422.199353]  fl_classify+0x20e/0x260 [cls_flower]
[ 4422.199361]  ? __bfs+0xf3/0x240
[ 4422.199364]  ? check_irq_usage+0x19c/0xc40
[ 4422.199366]  ? find_held_lock+0x2b/0x80
[ 4422.199369]  ? check_path.constprop.0+0x24/0x50
[ 4422.199371]  ? check_noncircular+0x81/0x150
[ 4422.199373]  ? update_load_avg+0x6d/0x740
[ 4422.199381]  ? __lock_acquire+0xa6e/0x1750
[ 4422.199384]  tcf_classify+0x17a/0x540
[ 4422.199389]  tc_run+0x9f/0x150
[ 4422.199395]  __dev_queue_xmit+0x311/0x1180
[ 4422.199399]  ? mark_held_locks+0x49/0x80
[ 4422.199401]  ? eth_header+0x2a/0xc0
[ 4422.199405]  ip_finish_output2+0x22d/0xa20
[ 4422.199408]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 4422.199411]  ? __ip_queue_xmit+0x1d5/0x700
[ 4422.199412]  __ip_queue_xmit+0x1d5/0x700
[ 4422.199415]  __tcp_transmit_skb+0xb65/0xd30
[ 4422.199419]  ? __alloc_skb+0xdc/0x1a0
[ 4422.199422]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 4422.199423]  tcp_delack_timer_handler+0xa3/0xf0
[ 4422.199425]  tcp_delack_timer+0x5a/0x140
[ 4422.199426]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 4422.199428]  call_timer_fn+0xa5/0x220
[ 4422.199431]  __run_timers.part.0+0x1f8/0x2c0
[ 4422.199434]  ? kvm_clock_get_cycles+0x18/0x30
[ 4422.199440]  run_timer_softirq+0x2a/0x50
[ 4422.199441]  __do_softirq+0xc8/0x37a
[ 4422.199444]  irq_exit_rcu+0x7f/0xa0
[ 4422.199448]  sysvec_apic_timer_interrupt+0x78/0x90
[ 4422.199451]  </IRQ>
[ 4422.199451]  <TASK>
[ 4422.199452]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 4422.199456] RIP: 0010:default_idle+0xf/0x20
[ 4422.199458] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 4422.199459] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 4422.199460] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 4422.199461] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 4422.199462] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 4422.199463] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 4422.199464] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 4422.199466]  ? do_idle+0x1e3/0x220
[ 4422.199471]  default_idle_call+0x83/0x180
[ 4422.199472]  do_idle+0x1e3/0x220
[ 4422.199475]  ? finish_task_switch.isra.0+0xf7/0x330
[ 4422.199478]  cpu_startup_entry+0x2a/0x30
[ 4422.199480]  rest_init+0xe9/0x180
[ 4422.199482]  arch_call_rest_init+0xe/0x30
[ 4422.199487]  start_kernel+0x5b2/0x690
[ 4422.199490]  x86_64_start_reservations+0x18/0x30
[ 4422.199492]  x86_64_start_kernel+0xc6/0xe0
[ 4422.199493]  secondary_startup_64_no_verify+0x16d/0x17b
[ 4422.199500]  </TASK>
[ 4422.200214] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 4422.223603] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 4422.224185] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 4422.224465] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 4422.225377] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 4422.225640] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 4422.225997] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 4422.226350] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 4422.226706] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 4422.227085] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 4422.227452] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 4422.227867] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4422.228172] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 4422.228529] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 4422.228885] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 4422.229241] PKRU: 55555554
[ 4422.229383] Call Trace:
[ 4422.229514]  <IRQ>
[ 4422.229626]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 4422.229879]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 4422.230119]  ? lock_is_held_type+0x9f/0x120
[ 4422.230338]  ? lock_is_held_type+0x9f/0x120
[ 4422.230562]  ? update_process_times+0x5f/0x90
[ 4422.230790]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 4422.231077]  ? tick_sched_handle+0x33/0x50
[ 4422.231285]  ? tick_nohz_highres_handler+0x71/0x90
[ 4422.231529]  ? __hrtimer_run_queues+0x86/0x390
[ 4422.231760]  ? hrtimer_interrupt+0x100/0x240
[ 4422.231982]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 4422.232245]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 4422.232498]  </IRQ>
[ 4422.232610]  <TASK>
[ 4422.232724]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 4422.232997]  ? queued_spin_lock_slowpath+0x36/0x310
[ 4422.233246]  do_raw_spin_lock+0x9b/0xa0
[ 4422.233446]  tcp_v4_rcv+0xdb5/0xef0
[ 4422.233633]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 4422.233865]  ip_local_deliver_finish+0xaf/0x180
[ 4422.234098]  __netif_receive_skb_one_core+0x8b/0xa0
[ 4422.234346]  netif_receive_skb+0x87/0x2c0
[ 4422.234553]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 4422.234824]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 4422.235077]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 4422.235348]  tcf_action_exec+0xac/0x230
[ 4422.235548]  fl_classify+0x20e/0x260 [cls_flower]
[ 4422.235795]  ? __bfs+0xf3/0x240
[ 4422.235964]  ? check_irq_usage+0x19c/0xc40
[ 4422.236174]  ? find_held_lock+0x2b/0x80
[ 4422.236370]  ? fib_rules_lookup+0x175/0x3b0
[ 4422.236588]  ? check_path.constprop.0+0x24/0x50
[ 4422.236821]  ? check_noncircular+0x81/0x150
[ 4422.237038]  ? __lock_acquire+0xa6e/0x1750
[ 4422.237250]  tcf_classify+0x17a/0x540
[ 4422.237441]  tc_run+0x9f/0x150
[ 4422.237608]  __dev_queue_xmit+0x311/0x1180
[ 4422.237819]  ? eth_header+0x2a/0xc0
[ 4422.238004]  ip_finish_output2+0x22d/0xa20
[ 4422.238216]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 4422.238418]  ? __ip_queue_xmit+0x1d5/0x700
[ 4422.238651]  __ip_queue_xmit+0x1d5/0x700
[ 4422.238862]  __tcp_transmit_skb+0xb65/0xd30
[ 4422.239083]  ? mark_held_locks+0x49/0x80
[ 4422.239292]  tcp_write_xmit+0x492/0x1400
[ 4422.239502]  ? __pfx_tcp_write_timer+0x10/0x10
[ 4422.239739]  tcp_send_loss_probe+0x183/0x260
[ 4422.239968]  tcp_write_timer+0xb2/0x120
[ 4422.240171]  ? __pfx_tcp_write_timer+0x10/0x10
[ 4422.240405]  call_timer_fn+0xa5/0x220
[ 4422.240602]  __run_timers.part.0+0x1f8/0x2c0
[ 4422.240828]  ? rcu_core+0x5ed/0xeb0
[ 4422.241022]  run_timer_softirq+0x2a/0x50
[ 4422.241223]  __do_softirq+0xc8/0x37a
[ 4422.241410]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 4422.241647]  run_ksoftirqd+0x2e/0x40
[ 4422.241833]  smpboot_thread_fn+0xd9/0x1d0
[ 4422.242041]  kthread+0xda/0x110
[ 4422.242204]  ? __pfx_kthread+0x10/0x10
[ 4422.242397]  ret_from_fork+0x31/0x50
[ 4422.242583]  ? __pfx_kthread+0x10/0x10
[ 4422.242778]  ret_from_fork_asm+0x1b/0x30
[ 4422.242987]  </TASK>
[ 4500.241800] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 4500.242147] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 4500.242608] rcu: (t=3304198 jiffies g=565849 q=90 ncpus=4)
[ 4500.242901] rcu: rcu_preempt kthread starved for 3304162 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 4500.243439] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 4500.243902] rcu: RCU grace-period kthread stack dump:
[ 4500.244166] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 4500.244722] Call Trace:
[ 4500.244856]  <TASK>
[ 4500.244977]  __schedule+0x33e/0xc70
[ 4500.245171]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 4500.245403]  schedule+0x49/0x110
[ 4500.245575]  schedule_timeout+0xc8/0x1b0
[ 4500.245786]  ? __pfx_process_timeout+0x10/0x10
[ 4500.246022]  ? mt_destroy_walk+0x130/0x540
[ 4500.246241]  rcu_gp_fqs_loop+0x145/0x830
[ 4500.246451]  rcu_gp_kthread+0x202/0x2e0
[ 4500.246655]  kthread+0xda/0x110
[ 4500.246827]  ? __pfx_kthread+0x10/0x10
[ 4500.247027]  ret_from_fork+0x31/0x50
[ 4500.247219]  ? __pfx_kthread+0x10/0x10
[ 4500.247418]  ret_from_fork_asm+0x1b/0x30
[ 4500.247630]  </TASK>
[ 4500.247751] rcu: Stack dump where RCU GP kthread last ran:
[ 4500.248037] Sending NMI from CPU 1 to CPUs 0:
[ 4500.248278] NMI backtrace for cpu 0
[ 4500.248283] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 4500.248286] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 4500.248288] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 4500.248297] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 4500.248298] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 4500.248300] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 4500.248302] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 4500.248303] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 4500.248304] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 4500.248305] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 4500.248307] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 4500.248309] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4500.248310] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 4500.248310] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 4500.248311] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 4500.248312] PKRU: 55555554
[ 4500.248312] Call Trace:
[ 4500.248315]  <NMI>
[ 4500.248319]  ? nmi_cpu_backtrace+0xa2/0x110
[ 4500.248323]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 4500.248328]  ? nmi_handle+0xd0/0x270
[ 4500.248331]  ? default_do_nmi+0x41/0x100
[ 4500.248334]  ? exc_nmi+0xf3/0x120
[ 4500.248336]  ? end_repeat_nmi+0xf/0x60
[ 4500.248342]  ? queued_spin_lock_slowpath+0x36/0x310
[ 4500.248344]  ? queued_spin_lock_slowpath+0x36/0x310
[ 4500.248346]  ? queued_spin_lock_slowpath+0x36/0x310
[ 4500.248348]  </NMI>
[ 4500.248348]  <IRQ>
[ 4500.248349]  do_raw_spin_lock+0x9b/0xa0
[ 4500.248355]  tcp_v4_rcv+0xdb5/0xef0
[ 4500.248362]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 4500.248366]  ip_local_deliver_finish+0xaf/0x180
[ 4500.248368]  __netif_receive_skb_one_core+0x8b/0xa0
[ 4500.248371]  netif_receive_skb+0x87/0x2c0
[ 4500.248375]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 4500.248381]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 4500.248386]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 4500.248391]  tcf_action_exec+0xac/0x230
[ 4500.248395]  fl_classify+0x20e/0x260 [cls_flower]
[ 4500.248403]  ? __bfs+0xf3/0x240
[ 4500.248406]  ? check_irq_usage+0x19c/0xc40
[ 4500.248408]  ? find_held_lock+0x2b/0x80
[ 4500.248411]  ? check_path.constprop.0+0x24/0x50
[ 4500.248413]  ? check_noncircular+0x81/0x150
[ 4500.248415]  ? update_load_avg+0x6d/0x740
[ 4500.248421]  ? __lock_acquire+0xa6e/0x1750
[ 4500.248425]  tcf_classify+0x17a/0x540
[ 4500.248430]  tc_run+0x9f/0x150
[ 4500.248436]  __dev_queue_xmit+0x311/0x1180
[ 4500.248440]  ? mark_held_locks+0x49/0x80
[ 4500.248442]  ? eth_header+0x2a/0xc0
[ 4500.248446]  ip_finish_output2+0x22d/0xa20
[ 4500.248449]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 4500.248451]  ? __ip_queue_xmit+0x1d5/0x700
[ 4500.248453]  __ip_queue_xmit+0x1d5/0x700
[ 4500.248456]  __tcp_transmit_skb+0xb65/0xd30
[ 4500.248460]  ? __alloc_skb+0xdc/0x1a0
[ 4500.248463]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 4500.248464]  tcp_delack_timer_handler+0xa3/0xf0
[ 4500.248466]  tcp_delack_timer+0x5a/0x140
[ 4500.248468]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 4500.248469]  call_timer_fn+0xa5/0x220
[ 4500.248472]  __run_timers.part.0+0x1f8/0x2c0
[ 4500.248475]  ? kvm_clock_get_cycles+0x18/0x30
[ 4500.248479]  run_timer_softirq+0x2a/0x50
[ 4500.248480]  __do_softirq+0xc8/0x37a
[ 4500.248483]  irq_exit_rcu+0x7f/0xa0
[ 4500.248486]  sysvec_apic_timer_interrupt+0x78/0x90
[ 4500.248489]  </IRQ>
[ 4500.248489]  <TASK>
[ 4500.248490]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 4500.248493] RIP: 0010:default_idle+0xf/0x20
[ 4500.248495] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 4500.248496] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 4500.248497] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 4500.248498] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 4500.248499] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 4500.248500] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 4500.248500] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 4500.248503]  ? do_idle+0x1e3/0x220
[ 4500.248508]  default_idle_call+0x83/0x180
[ 4500.248509]  do_idle+0x1e3/0x220
[ 4500.248511]  ? finish_task_switch.isra.0+0xf7/0x330
[ 4500.248515]  cpu_startup_entry+0x2a/0x30
[ 4500.248517]  rest_init+0xe9/0x180
[ 4500.248519]  arch_call_rest_init+0xe/0x30
[ 4500.248525]  start_kernel+0x5b2/0x690
[ 4500.248527]  x86_64_start_reservations+0x18/0x30
[ 4500.248530]  x86_64_start_kernel+0xc6/0xe0
[ 4500.248531]  secondary_startup_64_no_verify+0x16d/0x17b
[ 4500.248538]  </TASK>
[ 4500.249274] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 4500.272968] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 4500.273554] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 4500.273846] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 4500.274793] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 4500.275067] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 4500.275435] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 4500.275801] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 4500.276171] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 4500.276540] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 4500.276912] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 4500.277328] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4500.277632] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 4500.278004] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 4500.278372] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 4500.278739] PKRU: 55555554
[ 4500.278889] Call Trace:
[ 4500.279024]  <IRQ>
[ 4500.279137]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 4500.279376]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 4500.279620]  ? lock_is_held_type+0x9f/0x120
[ 4500.279842]  ? lock_is_held_type+0x9f/0x120
[ 4500.280068]  ? update_process_times+0x5f/0x90
[ 4500.280297]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 4500.280578]  ? tick_sched_handle+0x33/0x50
[ 4500.280793]  ? tick_nohz_highres_handler+0x71/0x90
[ 4500.281050]  ? __hrtimer_run_queues+0x86/0x390
[ 4500.281292]  ? hrtimer_interrupt+0x100/0x240
[ 4500.281520]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 4500.281794]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 4500.282057]  </IRQ>
[ 4500.282173]  <TASK>
[ 4500.282292]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 4500.282573]  ? queued_spin_lock_slowpath+0x36/0x310
[ 4500.282832]  do_raw_spin_lock+0x9b/0xa0
[ 4500.283039]  tcp_v4_rcv+0xdb5/0xef0
[ 4500.283233]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 4500.283473]  ip_local_deliver_finish+0xaf/0x180
[ 4500.283713]  __netif_receive_skb_one_core+0x8b/0xa0
[ 4500.283972]  netif_receive_skb+0x87/0x2c0
[ 4500.284186]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 4500.284467]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 4500.284727]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 4500.285008]  tcf_action_exec+0xac/0x230
[ 4500.285215]  fl_classify+0x20e/0x260 [cls_flower]
[ 4500.285470]  ? __bfs+0xf3/0x240
[ 4500.285645]  ? check_irq_usage+0x19c/0xc40
[ 4500.285863]  ? find_held_lock+0x2b/0x80
[ 4500.286066]  ? fib_rules_lookup+0x175/0x3b0
[ 4500.286290]  ? check_path.constprop.0+0x24/0x50
[ 4500.286529]  ? check_noncircular+0x81/0x150
[ 4500.286752]  ? __lock_acquire+0xa6e/0x1750
[ 4500.286973]  tcf_classify+0x17a/0x540
[ 4500.287171]  tc_run+0x9f/0x150
[ 4500.287342]  __dev_queue_xmit+0x311/0x1180
[ 4500.287558]  ? eth_header+0x2a/0xc0
[ 4500.287749]  ip_finish_output2+0x22d/0xa20
[ 4500.287970]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 4500.288178]  ? __ip_queue_xmit+0x1d5/0x700
[ 4500.288393]  __ip_queue_xmit+0x1d5/0x700
[ 4500.288605]  __tcp_transmit_skb+0xb65/0xd30
[ 4500.288828]  ? mark_held_locks+0x49/0x80
[ 4500.289038]  tcp_write_xmit+0x492/0x1400
[ 4500.289252]  ? __pfx_tcp_write_timer+0x10/0x10
[ 4500.289490]  tcp_send_loss_probe+0x183/0x260
[ 4500.289718]  tcp_write_timer+0xb2/0x120
[ 4500.289922]  ? __pfx_tcp_write_timer+0x10/0x10
[ 4500.290157]  call_timer_fn+0xa5/0x220
[ 4500.290356]  __run_timers.part.0+0x1f8/0x2c0
[ 4500.290581]  ? rcu_core+0x5ed/0xeb0
[ 4500.290771]  run_timer_softirq+0x2a/0x50
[ 4500.290980]  __do_softirq+0xc8/0x37a
[ 4500.291173]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 4500.291416]  run_ksoftirqd+0x2e/0x40
[ 4500.291608]  smpboot_thread_fn+0xd9/0x1d0
[ 4500.291825]  kthread+0xda/0x110
[ 4500.291993]  ? __pfx_kthread+0x10/0x10
[ 4500.292193]  ret_from_fork+0x31/0x50
[ 4500.292389]  ? __pfx_kthread+0x10/0x10
[ 4500.292592]  ret_from_fork_asm+0x1b/0x30
[ 4500.292807]  </TASK>
[ 4578.294801] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 4578.295150] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 4578.295614] rcu: (t=3382251 jiffies g=565849 q=90 ncpus=4)
[ 4578.295902] rcu: rcu_preempt kthread starved for 3382215 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 4578.296436] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 4578.296901] rcu: RCU grace-period kthread stack dump:
[ 4578.297162] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 4578.297717] Call Trace:
[ 4578.297850]  <TASK>
[ 4578.297971]  __schedule+0x33e/0xc70
[ 4578.298165]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 4578.298396]  schedule+0x49/0x110
[ 4578.298569]  schedule_timeout+0xc8/0x1b0
[ 4578.298776]  ? __pfx_process_timeout+0x10/0x10
[ 4578.299017]  ? mt_destroy_walk+0x130/0x540
[ 4578.299236]  rcu_gp_fqs_loop+0x145/0x830
[ 4578.299446]  rcu_gp_kthread+0x202/0x2e0
[ 4578.299649]  kthread+0xda/0x110
[ 4578.299821]  ? __pfx_kthread+0x10/0x10
[ 4578.300022]  ret_from_fork+0x31/0x50
[ 4578.300213]  ? __pfx_kthread+0x10/0x10
[ 4578.300411]  ret_from_fork_asm+0x1b/0x30
[ 4578.300623]  </TASK>
[ 4578.300745] rcu: Stack dump where RCU GP kthread last ran:
[ 4578.301028] Sending NMI from CPU 1 to CPUs 0:
[ 4578.301265] NMI backtrace for cpu 0
[ 4578.301271] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 4578.301273] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 4578.301275] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 4578.301283] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 4578.301285] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 4578.301287] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 4578.301288] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 4578.301289] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 4578.301290] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 4578.301291] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 4578.301293] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 4578.301294] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4578.301295] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 4578.301296] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 4578.301297] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 4578.301298] PKRU: 55555554
[ 4578.301298] Call Trace:
[ 4578.301300]  <NMI>
[ 4578.301304]  ? nmi_cpu_backtrace+0xa2/0x110
[ 4578.301308]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 4578.301313]  ? nmi_handle+0xd0/0x270
[ 4578.301316]  ? default_do_nmi+0x41/0x100
[ 4578.301319]  ? exc_nmi+0xf3/0x120
[ 4578.301321]  ? end_repeat_nmi+0xf/0x60
[ 4578.301327]  ? queued_spin_lock_slowpath+0x36/0x310
[ 4578.301329]  ? queued_spin_lock_slowpath+0x36/0x310
[ 4578.301331]  ? queued_spin_lock_slowpath+0x36/0x310
[ 4578.301332]  </NMI>
[ 4578.301333]  <IRQ>
[ 4578.301334]  do_raw_spin_lock+0x9b/0xa0
[ 4578.301339]  tcp_v4_rcv+0xdb5/0xef0
[ 4578.301346]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 4578.301351]  ip_local_deliver_finish+0xaf/0x180
[ 4578.301352]  __netif_receive_skb_one_core+0x8b/0xa0
[ 4578.301356]  netif_receive_skb+0x87/0x2c0
[ 4578.301360]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 4578.301367]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 4578.301372]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 4578.301377]  tcf_action_exec+0xac/0x230
[ 4578.301383]  fl_classify+0x20e/0x260 [cls_flower]
[ 4578.301391]  ? __bfs+0xf3/0x240
[ 4578.301394]  ? check_irq_usage+0x19c/0xc40
[ 4578.301396]  ? find_held_lock+0x2b/0x80
[ 4578.301399]  ? check_path.constprop.0+0x24/0x50
[ 4578.301401]  ? check_noncircular+0x81/0x150
[ 4578.301404]  ? update_load_avg+0x6d/0x740
[ 4578.301409]  ? __lock_acquire+0xa6e/0x1750
[ 4578.301413]  tcf_classify+0x17a/0x540
[ 4578.301418]  tc_run+0x9f/0x150
[ 4578.301424]  __dev_queue_xmit+0x311/0x1180
[ 4578.301429]  ? mark_held_locks+0x49/0x80
[ 4578.301431]  ? eth_header+0x2a/0xc0
[ 4578.301434]  ip_finish_output2+0x22d/0xa20
[ 4578.301438]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 4578.301441]  ? __ip_queue_xmit+0x1d5/0x700
[ 4578.301442]  __ip_queue_xmit+0x1d5/0x700
[ 4578.301445]  __tcp_transmit_skb+0xb65/0xd30
[ 4578.301450]  ? __alloc_skb+0xdc/0x1a0
[ 4578.301453]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 4578.301455]  tcp_delack_timer_handler+0xa3/0xf0
[ 4578.301457]  tcp_delack_timer+0x5a/0x140
[ 4578.301458]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 4578.301459]  call_timer_fn+0xa5/0x220
[ 4578.301463]  __run_timers.part.0+0x1f8/0x2c0
[ 4578.301465]  ? kvm_clock_get_cycles+0x18/0x30
[ 4578.301469]  run_timer_softirq+0x2a/0x50
[ 4578.301470]  __do_softirq+0xc8/0x37a
[ 4578.301473]  irq_exit_rcu+0x7f/0xa0
[ 4578.301476]  sysvec_apic_timer_interrupt+0x78/0x90
[ 4578.301479]  </IRQ>
[ 4578.301479]  <TASK>
[ 4578.301480]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 4578.301482] RIP: 0010:default_idle+0xf/0x20
[ 4578.301484] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 4578.301486] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 4578.301487] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 4578.301488] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 4578.301489] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 4578.301489] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 4578.301490] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 4578.301493]  ? do_idle+0x1e3/0x220
[ 4578.301498]  default_idle_call+0x83/0x180
[ 4578.301499]  do_idle+0x1e3/0x220
[ 4578.301501]  ? finish_task_switch.isra.0+0xf7/0x330
[ 4578.301505]  cpu_startup_entry+0x2a/0x30
[ 4578.301507]  rest_init+0xe9/0x180
[ 4578.301509]  arch_call_rest_init+0xe/0x30
[ 4578.301514]  start_kernel+0x5b2/0x690
[ 4578.301517]  x86_64_start_reservations+0x18/0x30
[ 4578.301519]  x86_64_start_kernel+0xc6/0xe0
[ 4578.301521]  secondary_startup_64_no_verify+0x16d/0x17b
[ 4578.301527]  </TASK>
[ 4578.302262] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 4578.325889] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 4578.326475] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 4578.326765] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 4578.327699] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 4578.327974] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 4578.328340] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 4578.328706] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 4578.329080] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 4578.329446] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 4578.329813] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 4578.330231] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4578.330530] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 4578.330896] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 4578.331266] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 4578.331633] PKRU: 55555554
[ 4578.331778] Call Trace:
[ 4578.331915]  <IRQ>
[ 4578.332031]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 4578.332267]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 4578.332508]  ? lock_is_held_type+0x9f/0x120
[ 4578.332732]  ? lock_is_held_type+0x9f/0x120
[ 4578.332960]  ? update_process_times+0x5f/0x90
[ 4578.333194]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 4578.333474]  ? tick_sched_handle+0x33/0x50
[ 4578.333692]  ? tick_nohz_highres_handler+0x71/0x90
[ 4578.333947]  ? __hrtimer_run_queues+0x86/0x390
[ 4578.334183]  ? hrtimer_interrupt+0x100/0x240
[ 4578.334412]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 4578.334683]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 4578.334942]  </IRQ>
[ 4578.335059]  <TASK>
[ 4578.335176]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 4578.335455]  ? queued_spin_lock_slowpath+0x36/0x310
[ 4578.335710]  do_raw_spin_lock+0x9b/0xa0
[ 4578.335919]  tcp_v4_rcv+0xdb5/0xef0
[ 4578.336110]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 4578.336349]  ip_local_deliver_finish+0xaf/0x180
[ 4578.336587]  __netif_receive_skb_one_core+0x8b/0xa0
[ 4578.336843]  netif_receive_skb+0x87/0x2c0
[ 4578.337056]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 4578.337333]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 4578.337591]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 4578.337873]  tcf_action_exec+0xac/0x230
[ 4578.338078]  fl_classify+0x20e/0x260 [cls_flower]
[ 4578.338332]  ? __bfs+0xf3/0x240
[ 4578.338504]  ? check_irq_usage+0x19c/0xc40
[ 4578.338720]  ? find_held_lock+0x2b/0x80
[ 4578.338934]  ? fib_rules_lookup+0x175/0x3b0
[ 4578.339159]  ? check_path.constprop.0+0x24/0x50
[ 4578.339394]  ? check_noncircular+0x81/0x150
[ 4578.339618]  ? __lock_acquire+0xa6e/0x1750
[ 4578.339838]  tcf_classify+0x17a/0x540
[ 4578.340034]  tc_run+0x9f/0x150
[ 4578.340205]  __dev_queue_xmit+0x311/0x1180
[ 4578.340420]  ? eth_header+0x2a/0xc0
[ 4578.340609]  ip_finish_output2+0x22d/0xa20
[ 4578.340826]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 4578.341035]  ? __ip_queue_xmit+0x1d5/0x700
[ 4578.341248]  __ip_queue_xmit+0x1d5/0x700
[ 4578.341457]  __tcp_transmit_skb+0xb65/0xd30
[ 4578.341678]  ? mark_held_locks+0x49/0x80
[ 4578.341888]  tcp_write_xmit+0x492/0x1400
[ 4578.342096]  ? __pfx_tcp_write_timer+0x10/0x10
[ 4578.342330]  tcp_send_loss_probe+0x183/0x260
[ 4578.342557]  tcp_write_timer+0xb2/0x120
[ 4578.342760]  ? __pfx_tcp_write_timer+0x10/0x10
[ 4578.342993]  call_timer_fn+0xa5/0x220
[ 4578.343189]  __run_timers.part.0+0x1f8/0x2c0
[ 4578.343413]  ? rcu_core+0x5ed/0xeb0
[ 4578.343601]  run_timer_softirq+0x2a/0x50
[ 4578.343806]  __do_softirq+0xc8/0x37a
[ 4578.344002]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 4578.344245]  run_ksoftirqd+0x2e/0x40
[ 4578.344436]  smpboot_thread_fn+0xd9/0x1d0
[ 4578.344648]  kthread+0xda/0x110
[ 4578.344817]  ? __pfx_kthread+0x10/0x10
[ 4578.345016]  ret_from_fork+0x31/0x50
[ 4578.345206]  ? __pfx_kthread+0x10/0x10
[ 4578.345404]  ret_from_fork_asm+0x1b/0x30
[ 4578.345618]  </TASK>
[ 4656.343814] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 4656.344158] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 4656.344620] rcu: (t=3460300 jiffies g=565849 q=90 ncpus=4)
[ 4656.344911] rcu: rcu_preempt kthread starved for 3460264 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 4656.345444] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 4656.345908] rcu: RCU grace-period kthread stack dump:
[ 4656.346171] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 4656.346726] Call Trace:
[ 4656.346863]  <TASK>
[ 4656.346989]  __schedule+0x33e/0xc70
[ 4656.347185]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 4656.347418]  schedule+0x49/0x110
[ 4656.347593]  schedule_timeout+0xc8/0x1b0
[ 4656.347801]  ? __pfx_process_timeout+0x10/0x10
[ 4656.348039]  ? mt_destroy_walk+0x130/0x540
[ 4656.348254]  rcu_gp_fqs_loop+0x145/0x830
[ 4656.348472]  rcu_gp_kthread+0x202/0x2e0
[ 4656.348678]  kthread+0xda/0x110
[ 4656.348848]  ? __pfx_kthread+0x10/0x10
[ 4656.349047]  ret_from_fork+0x31/0x50
[ 4656.349240]  ? __pfx_kthread+0x10/0x10
[ 4656.349441]  ret_from_fork_asm+0x1b/0x30
[ 4656.349656]  </TASK>
[ 4656.349779] rcu: Stack dump where RCU GP kthread last ran:
[ 4656.350064] Sending NMI from CPU 1 to CPUs 0:
[ 4656.350312] NMI backtrace for cpu 0
[ 4656.350319] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 4656.350322] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 4656.350325] RIP: 0010:queued_spin_lock_slowpath+0x19/0x310
[ 4656.350334] Code: 90 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 41 55 41 54 55 48 89 fd 53 66 90 ba 01 00 00 00 <8b> 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d
[ 4656.350336] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 4656.350339] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 4656.350340] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 4656.350341] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 4656.350342] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 4656.350343] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 4656.350346] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 4656.350347] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4656.350348] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 4656.350349] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 4656.350349] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 4656.350350] PKRU: 55555554
[ 4656.350351] Call Trace:
[ 4656.350353]  <NMI>
[ 4656.350356]  ? nmi_cpu_backtrace+0xa2/0x110
[ 4656.350360]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 4656.350365]  ? nmi_handle+0xd0/0x270
[ 4656.350368]  ? default_do_nmi+0x41/0x100
[ 4656.350372]  ? exc_nmi+0xf3/0x120
[ 4656.350373]  ? end_repeat_nmi+0xf/0x60
[ 4656.350379]  ? queued_spin_lock_slowpath+0x19/0x310
[ 4656.350381]  ? queued_spin_lock_slowpath+0x19/0x310
[ 4656.350383]  ? queued_spin_lock_slowpath+0x19/0x310
[ 4656.350385]  </NMI>
[ 4656.350386]  <IRQ>
[ 4656.350387]  do_raw_spin_lock+0x9b/0xa0
[ 4656.350393]  tcp_v4_rcv+0xdb5/0xef0
[ 4656.350401]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 4656.350405]  ip_local_deliver_finish+0xaf/0x180
[ 4656.350407]  __netif_receive_skb_one_core+0x8b/0xa0
[ 4656.350410]  netif_receive_skb+0x87/0x2c0
[ 4656.350414]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 4656.350421]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 4656.350427]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 4656.350432]  tcf_action_exec+0xac/0x230
[ 4656.350437]  fl_classify+0x20e/0x260 [cls_flower]
[ 4656.350445]  ? __bfs+0xf3/0x240
[ 4656.350448]  ? check_irq_usage+0x19c/0xc40
[ 4656.350451]  ? find_held_lock+0x2b/0x80
[ 4656.350454]  ? check_path.constprop.0+0x24/0x50
[ 4656.350455]  ? check_noncircular+0x81/0x150
[ 4656.350458]  ? update_load_avg+0x6d/0x740
[ 4656.350464]  ? __lock_acquire+0xa6e/0x1750
[ 4656.350468]  tcf_classify+0x17a/0x540
[ 4656.350472]  tc_run+0x9f/0x150
[ 4656.350479]  __dev_queue_xmit+0x311/0x1180
[ 4656.350483]  ? mark_held_locks+0x49/0x80
[ 4656.350485]  ? eth_header+0x2a/0xc0
[ 4656.350489]  ip_finish_output2+0x22d/0xa20
[ 4656.350491]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 4656.350494]  ? __ip_queue_xmit+0x1d5/0x700
[ 4656.350496]  __ip_queue_xmit+0x1d5/0x700
[ 4656.350498]  __tcp_transmit_skb+0xb65/0xd30
[ 4656.350502]  ? __alloc_skb+0xdc/0x1a0
[ 4656.350505]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 4656.350507]  tcp_delack_timer_handler+0xa3/0xf0
[ 4656.350508]  tcp_delack_timer+0x5a/0x140
[ 4656.350510]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 4656.350511]  call_timer_fn+0xa5/0x220
[ 4656.350515]  __run_timers.part.0+0x1f8/0x2c0
[ 4656.350517]  ? kvm_clock_get_cycles+0x18/0x30
[ 4656.350523]  run_timer_softirq+0x2a/0x50
[ 4656.350524]  __do_softirq+0xc8/0x37a
[ 4656.350527]  irq_exit_rcu+0x7f/0xa0
[ 4656.350531]  sysvec_apic_timer_interrupt+0x78/0x90
[ 4656.350534]  </IRQ>
[ 4656.350534]  <TASK>
[ 4656.350535]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 4656.350538] RIP: 0010:default_idle+0xf/0x20
[ 4656.350540] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 4656.350541] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 4656.350543] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 4656.350544] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 4656.350545] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 4656.350545] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 4656.350546] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 4656.350549]  ? do_idle+0x1e3/0x220
[ 4656.350554]  default_idle_call+0x83/0x180
[ 4656.350555]  do_idle+0x1e3/0x220
[ 4656.350557]  ? finish_task_switch.isra.0+0xf7/0x330
[ 4656.350560]  cpu_startup_entry+0x2a/0x30
[ 4656.350563]  rest_init+0xe9/0x180
[ 4656.350565]  arch_call_rest_init+0xe/0x30
[ 4656.350570]  start_kernel+0x5b2/0x690
[ 4656.350573]  x86_64_start_reservations+0x18/0x30
[ 4656.350576]  x86_64_start_kernel+0xc6/0xe0
[ 4656.350577]  secondary_startup_64_no_verify+0x16d/0x17b
[ 4656.350584]  </TASK>
[ 4656.351300] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 4656.374812] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 4656.375392] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 4656.375679] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 4656.376617] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 4656.376889] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 4656.377255] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 4656.377621] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 4656.377987] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 4656.378351] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 4656.378724] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 4656.379138] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4656.379433] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 4656.379801] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 4656.380167] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 4656.380532] PKRU: 55555554
[ 4656.380677] Call Trace:
[ 4656.380811]  <IRQ>
[ 4656.380928]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 4656.381159]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 4656.381397]  ? lock_is_held_type+0x9f/0x120
[ 4656.381621]  ? lock_is_held_type+0x9f/0x120
[ 4656.381843]  ? update_process_times+0x5f/0x90
[ 4656.382074]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 4656.382350]  ? tick_sched_handle+0x33/0x50
[ 4656.382565]  ? tick_nohz_highres_handler+0x71/0x90
[ 4656.382818]  ? __hrtimer_run_queues+0x86/0x390
[ 4656.383056]  ? hrtimer_interrupt+0x100/0x240
[ 4656.383284]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 4656.383556]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 4656.383817]  </IRQ>
[ 4656.383934]  <TASK>
[ 4656.384051]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 4656.384332]  ? queued_spin_lock_slowpath+0x36/0x310
[ 4656.384589]  do_raw_spin_lock+0x9b/0xa0
[ 4656.384793]  tcp_v4_rcv+0xdb5/0xef0
[ 4656.384987]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 4656.385228]  ip_local_deliver_finish+0xaf/0x180
[ 4656.385467]  __netif_receive_skb_one_core+0x8b/0xa0
[ 4656.385723]  netif_receive_skb+0x87/0x2c0
[ 4656.385937]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 4656.386215]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 4656.386475]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 4656.386755]  tcf_action_exec+0xac/0x230
[ 4656.386966]  fl_classify+0x20e/0x260 [cls_flower]
[ 4656.387220]  ? __bfs+0xf3/0x240
[ 4656.387391]  ? check_irq_usage+0x19c/0xc40
[ 4656.387609]  ? find_held_lock+0x2b/0x80
[ 4656.387815]  ? fib_rules_lookup+0x175/0x3b0
[ 4656.388037]  ? check_path.constprop.0+0x24/0x50
[ 4656.388278]  ? check_noncircular+0x81/0x150
[ 4656.388510]  ? __lock_acquire+0xa6e/0x1750
[ 4656.388732]  tcf_classify+0x17a/0x540
[ 4656.388933]  tc_run+0x9f/0x150
[ 4656.389103]  __dev_queue_xmit+0x311/0x1180
[ 4656.389324]  ? eth_header+0x2a/0xc0
[ 4656.389515]  ip_finish_output2+0x22d/0xa20
[ 4656.389731]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 4656.389945]  ? __ip_queue_xmit+0x1d5/0x700
[ 4656.390164]  __ip_queue_xmit+0x1d5/0x700
[ 4656.390375]  __tcp_transmit_skb+0xb65/0xd30
[ 4656.390599]  ? mark_held_locks+0x49/0x80
[ 4656.390812]  tcp_write_xmit+0x492/0x1400
[ 4656.391023]  ? __pfx_tcp_write_timer+0x10/0x10
[ 4656.391260]  tcp_send_loss_probe+0x183/0x260
[ 4656.391487]  tcp_write_timer+0xb2/0x120
[ 4656.391692]  ? __pfx_tcp_write_timer+0x10/0x10
[ 4656.391927]  call_timer_fn+0xa5/0x220
[ 4656.392126]  __run_timers.part.0+0x1f8/0x2c0
[ 4656.392355]  ? rcu_core+0x5ed/0xeb0
[ 4656.392546]  run_timer_softirq+0x2a/0x50
[ 4656.392753]  __do_softirq+0xc8/0x37a
[ 4656.392949]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 4656.393198]  run_ksoftirqd+0x2e/0x40
[ 4656.393392]  smpboot_thread_fn+0xd9/0x1d0
[ 4656.393606]  kthread+0xda/0x110
[ 4656.393781]  ? __pfx_kthread+0x10/0x10
[ 4656.393985]  ret_from_fork+0x31/0x50
[ 4656.394177]  ? __pfx_kthread+0x10/0x10
[ 4656.394377]  ret_from_fork_asm+0x1b/0x30
[ 4656.394591]  </TASK>
[ 4734.396801] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 4734.397143] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 4734.397604] rcu: (t=3538353 jiffies g=565849 q=90 ncpus=4)
[ 4734.397892] rcu: rcu_preempt kthread starved for 3538317 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 4734.398431] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 4734.398891] rcu: RCU grace-period kthread stack dump:
[ 4734.399151] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 4734.399705] Call Trace:
[ 4734.399840]  <TASK>
[ 4734.399961]  __schedule+0x33e/0xc70
[ 4734.400158]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 4734.400388]  schedule+0x49/0x110
[ 4734.400572]  schedule_timeout+0xc8/0x1b0
[ 4734.400792]  ? __pfx_process_timeout+0x10/0x10
[ 4734.401031]  ? mt_destroy_walk+0x130/0x540
[ 4734.401245]  rcu_gp_fqs_loop+0x145/0x830
[ 4734.401457]  rcu_gp_kthread+0x202/0x2e0
[ 4734.401661]  kthread+0xda/0x110
[ 4734.401831]  ? __pfx_kthread+0x10/0x10
[ 4734.402040]  ret_from_fork+0x31/0x50
[ 4734.402227]  ? __pfx_kthread+0x10/0x10
[ 4734.402421]  ret_from_fork_asm+0x1b/0x30
[ 4734.402628]  </TASK>
[ 4734.402746] rcu: Stack dump where RCU GP kthread last ran:
[ 4734.403045] Sending NMI from CPU 1 to CPUs 0:
[ 4734.403287] NMI backtrace for cpu 0
[ 4734.403293] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 4734.403295] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 4734.403298] RIP: 0010:queued_spin_lock_slowpath+0x1c/0x310
[ 4734.403306] Code: 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 0f 1f 44 00 00 41 55 41 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 <85> c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc
[ 4734.403308] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 4734.403310] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 4734.403311] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 4734.403312] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 4734.403313] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 4734.403314] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 4734.403317] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 4734.403318] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4734.403319] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 4734.403320] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 4734.403321] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 4734.403321] PKRU: 55555554
[ 4734.403322] Call Trace:
[ 4734.403325]  <NMI>
[ 4734.403328]  ? nmi_cpu_backtrace+0xa2/0x110
[ 4734.403333]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 4734.403338]  ? nmi_handle+0xd0/0x270
[ 4734.403341]  ? default_do_nmi+0x41/0x100
[ 4734.403344]  ? exc_nmi+0xf3/0x120
[ 4734.403346]  ? end_repeat_nmi+0xf/0x60
[ 4734.403353]  ? queued_spin_lock_slowpath+0x1c/0x310
[ 4734.403355]  ? queued_spin_lock_slowpath+0x1c/0x310
[ 4734.403357]  ? queued_spin_lock_slowpath+0x1c/0x310
[ 4734.403358]  </NMI>
[ 4734.403359]  <IRQ>
[ 4734.403359]  do_raw_spin_lock+0x9b/0xa0
[ 4734.403365]  tcp_v4_rcv+0xdb5/0xef0
[ 4734.403372]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 4734.403376]  ip_local_deliver_finish+0xaf/0x180
[ 4734.403378]  __netif_receive_skb_one_core+0x8b/0xa0
[ 4734.403382]  netif_receive_skb+0x87/0x2c0
[ 4734.403385]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 4734.403397]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 4734.403402]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 4734.403408]  tcf_action_exec+0xac/0x230
[ 4734.403413]  fl_classify+0x20e/0x260 [cls_flower]
[ 4734.403421]  ? __bfs+0xf3/0x240
[ 4734.403424]  ? check_irq_usage+0x19c/0xc40
[ 4734.403426]  ? find_held_lock+0x2b/0x80
[ 4734.403430]  ? check_path.constprop.0+0x24/0x50
[ 4734.403432]  ? check_noncircular+0x81/0x150
[ 4734.403434]  ? update_load_avg+0x6d/0x740
[ 4734.403440]  ? __lock_acquire+0xa6e/0x1750
[ 4734.403444]  tcf_classify+0x17a/0x540
[ 4734.403448]  tc_run+0x9f/0x150
[ 4734.403455]  __dev_queue_xmit+0x311/0x1180
[ 4734.403459]  ? mark_held_locks+0x49/0x80
[ 4734.403461]  ? eth_header+0x2a/0xc0
[ 4734.403465]  ip_finish_output2+0x22d/0xa20
[ 4734.403469]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 4734.403471]  ? __ip_queue_xmit+0x1d5/0x700
[ 4734.403473]  __ip_queue_xmit+0x1d5/0x700
[ 4734.403476]  __tcp_transmit_skb+0xb65/0xd30
[ 4734.403480]  ? __alloc_skb+0xdc/0x1a0
[ 4734.403482]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 4734.403484]  tcp_delack_timer_handler+0xa3/0xf0
[ 4734.403486]  tcp_delack_timer+0x5a/0x140
[ 4734.403487]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 4734.403488]  call_timer_fn+0xa5/0x220
[ 4734.403492]  __run_timers.part.0+0x1f8/0x2c0
[ 4734.403494]  ? kvm_clock_get_cycles+0x18/0x30
[ 4734.403499]  run_timer_softirq+0x2a/0x50
[ 4734.403500]  __do_softirq+0xc8/0x37a
[ 4734.403502]  irq_exit_rcu+0x7f/0xa0
[ 4734.403505]  sysvec_apic_timer_interrupt+0x78/0x90
[ 4734.403508]  </IRQ>
[ 4734.403509]  <TASK>
[ 4734.403509]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 4734.403512] RIP: 0010:default_idle+0xf/0x20
[ 4734.403514] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 4734.403515] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 4734.403516] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 4734.403517] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 4734.403518] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 4734.403519] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 4734.403519] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 4734.403522]  ? do_idle+0x1e3/0x220
[ 4734.403526]  default_idle_call+0x83/0x180
[ 4734.403527]  do_idle+0x1e3/0x220
[ 4734.403529]  ? finish_task_switch.isra.0+0xf7/0x330
[ 4734.403533]  cpu_startup_entry+0x2a/0x30
[ 4734.403535]  rest_init+0xe9/0x180
[ 4734.403537]  arch_call_rest_init+0xe/0x30
[ 4734.403543]  start_kernel+0x5b2/0x690
[ 4734.403545]  x86_64_start_reservations+0x18/0x30
[ 4734.403548]  x86_64_start_kernel+0xc6/0xe0
[ 4734.403550]  secondary_startup_64_no_verify+0x16d/0x17b
[ 4734.403556]  </TASK>
[ 4734.404283] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 4734.427757] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 4734.428352] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 4734.428640] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 4734.429584] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 4734.429851] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 4734.430209] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 4734.430569] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 4734.430929] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 4734.431287] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 4734.431675] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 4734.432096] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4734.432395] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 4734.432786] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 4734.433162] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 4734.433528] PKRU: 55555554
[ 4734.433674] Call Trace:
[ 4734.433811]  <IRQ>
[ 4734.433927]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 4734.434170]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 4734.434406]  ? lock_is_held_type+0x9f/0x120
[ 4734.434626]  ? lock_is_held_type+0x9f/0x120
[ 4734.434862]  ? update_process_times+0x5f/0x90
[ 4734.435096]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 4734.435374]  ? tick_sched_handle+0x33/0x50
[ 4734.435591]  ? tick_nohz_highres_handler+0x71/0x90
[ 4734.435846]  ? __hrtimer_run_queues+0x86/0x390
[ 4734.436091]  ? hrtimer_interrupt+0x100/0x240
[ 4734.436336]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 4734.436609]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 4734.436869]  </IRQ>
[ 4734.436988]  <TASK>
[ 4734.437107]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 4734.437390]  ? queued_spin_lock_slowpath+0x36/0x310
[ 4734.437654]  do_raw_spin_lock+0x9b/0xa0
[ 4734.437858]  tcp_v4_rcv+0xdb5/0xef0
[ 4734.438074]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 4734.438317]  ip_local_deliver_finish+0xaf/0x180
[ 4734.438561]  __netif_receive_skb_one_core+0x8b/0xa0
[ 4734.438818]  netif_receive_skb+0x87/0x2c0
[ 4734.439032]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 4734.439318]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 4734.439594]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 4734.439880]  tcf_action_exec+0xac/0x230
[ 4734.440087]  fl_classify+0x20e/0x260 [cls_flower]
[ 4734.440343]  ? __bfs+0xf3/0x240
[ 4734.440514]  ? check_irq_usage+0x19c/0xc40
[ 4734.440741]  ? find_held_lock+0x2b/0x80
[ 4734.440960]  ? fib_rules_lookup+0x175/0x3b0
[ 4734.441184]  ? check_path.constprop.0+0x24/0x50
[ 4734.441422]  ? check_noncircular+0x81/0x150
[ 4734.441649]  ? __lock_acquire+0xa6e/0x1750
[ 4734.441870]  tcf_classify+0x17a/0x540
[ 4734.442069]  tc_run+0x9f/0x150
[ 4734.442247]  __dev_queue_xmit+0x311/0x1180
[ 4734.442458]  ? eth_header+0x2a/0xc0
[ 4734.442642]  ip_finish_output2+0x22d/0xa20
[ 4734.442871]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 4734.443083]  ? __ip_queue_xmit+0x1d5/0x700
[ 4734.443297]  __ip_queue_xmit+0x1d5/0x700
[ 4734.443506]  __tcp_transmit_skb+0xb65/0xd30
[ 4734.443728]  ? mark_held_locks+0x49/0x80
[ 4734.443939]  tcp_write_xmit+0x492/0x1400
[ 4734.444155]  ? __pfx_tcp_write_timer+0x10/0x10
[ 4734.444404]  tcp_send_loss_probe+0x183/0x260
[ 4734.444630]  tcp_write_timer+0xb2/0x120
[ 4734.444835]  ? __pfx_tcp_write_timer+0x10/0x10
[ 4734.445067]  call_timer_fn+0xa5/0x220
[ 4734.445263]  __run_timers.part.0+0x1f8/0x2c0
[ 4734.445490]  ? rcu_core+0x5ed/0xeb0
[ 4734.445687]  run_timer_softirq+0x2a/0x50
[ 4734.445889]  __do_softirq+0xc8/0x37a
[ 4734.446075]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 4734.446331]  run_ksoftirqd+0x2e/0x40
[ 4734.446523]  smpboot_thread_fn+0xd9/0x1d0
[ 4734.446734]  kthread+0xda/0x110
[ 4734.446906]  ? __pfx_kthread+0x10/0x10
[ 4734.447106]  ret_from_fork+0x31/0x50
[ 4734.447296]  ? __pfx_kthread+0x10/0x10
[ 4734.447494]  ret_from_fork_asm+0x1b/0x30
[ 4734.447713]  </TASK>
[ 4812.450801] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 4812.451132] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 4812.451582] rcu: (t=3616407 jiffies g=565849 q=90 ncpus=4)
[ 4812.451861] rcu: rcu_preempt kthread starved for 3616371 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 4812.452383] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 4812.452833] rcu: RCU grace-period kthread stack dump:
[ 4812.453087] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 4812.453626] Call Trace:
[ 4812.453756]  <TASK>
[ 4812.453875]  __schedule+0x33e/0xc70
[ 4812.454062]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 4812.454288]  schedule+0x49/0x110
[ 4812.454457]  schedule_timeout+0xc8/0x1b0
[ 4812.454658]  ? __pfx_process_timeout+0x10/0x10
[ 4812.454890]  ? mt_destroy_walk+0x130/0x540
[ 4812.455099]  rcu_gp_fqs_loop+0x145/0x830
[ 4812.455302]  rcu_gp_kthread+0x202/0x2e0
[ 4812.455502]  kthread+0xda/0x110
[ 4812.455667]  ? __pfx_kthread+0x10/0x10
[ 4812.455860]  ret_from_fork+0x31/0x50
[ 4812.456048]  ? __pfx_kthread+0x10/0x10
[ 4812.456243]  ret_from_fork_asm+0x1b/0x30
[ 4812.456452]  </TASK>
[ 4812.456570] rcu: Stack dump where RCU GP kthread last ran:
[ 4812.456845] Sending NMI from CPU 1 to CPUs 0:
[ 4812.457079] NMI backtrace for cpu 0
[ 4812.457092] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 4812.457094] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 4812.457096] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 4812.457105] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 4812.457106] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 4812.457108] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 4812.457109] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 4812.457110] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 4812.457111] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 4812.457112] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 4812.457114] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 4812.457115] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4812.457116] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 4812.457117] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 4812.457117] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 4812.457118] PKRU: 55555554
[ 4812.457119] Call Trace:
[ 4812.457121]  <NMI>
[ 4812.457125]  ? nmi_cpu_backtrace+0xa2/0x110
[ 4812.457129]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 4812.457134]  ? nmi_handle+0xd0/0x270
[ 4812.457136]  ? default_do_nmi+0x41/0x100
[ 4812.457140]  ? exc_nmi+0xf3/0x120
[ 4812.457141]  ? end_repeat_nmi+0xf/0x60
[ 4812.457147]  ? queued_spin_lock_slowpath+0x36/0x310
[ 4812.457149]  ? queued_spin_lock_slowpath+0x36/0x310
[ 4812.457151]  ? queued_spin_lock_slowpath+0x36/0x310
[ 4812.457153]  </NMI>
[ 4812.457154]  <IRQ>
[ 4812.457155]  do_raw_spin_lock+0x9b/0xa0
[ 4812.457160]  tcp_v4_rcv+0xdb5/0xef0
[ 4812.457167]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 4812.457170]  ip_local_deliver_finish+0xaf/0x180
[ 4812.457172]  __netif_receive_skb_one_core+0x8b/0xa0
[ 4812.457176]  netif_receive_skb+0x87/0x2c0
[ 4812.457179]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 4812.457185]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 4812.457191]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 4812.457195]  tcf_action_exec+0xac/0x230
[ 4812.457201]  fl_classify+0x20e/0x260 [cls_flower]
[ 4812.457208]  ? __bfs+0xf3/0x240
[ 4812.457212]  ? check_irq_usage+0x19c/0xc40
[ 4812.457214]  ? find_held_lock+0x2b/0x80
[ 4812.457217]  ? check_path.constprop.0+0x24/0x50
[ 4812.457219]  ? check_noncircular+0x81/0x150
[ 4812.457221]  ? update_load_avg+0x6d/0x740
[ 4812.457227]  ? __lock_acquire+0xa6e/0x1750
[ 4812.457231]  tcf_classify+0x17a/0x540
[ 4812.457235]  tc_run+0x9f/0x150
[ 4812.457241]  __dev_queue_xmit+0x311/0x1180
[ 4812.457245]  ? mark_held_locks+0x49/0x80
[ 4812.457247]  ? eth_header+0x2a/0xc0
[ 4812.457251]  ip_finish_output2+0x22d/0xa20
[ 4812.457254]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 4812.457257]  ? __ip_queue_xmit+0x1d5/0x700
[ 4812.457258]  __ip_queue_xmit+0x1d5/0x700
[ 4812.457261]  __tcp_transmit_skb+0xb65/0xd30
[ 4812.457264]  ? __alloc_skb+0xdc/0x1a0
[ 4812.457267]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 4812.457269]  tcp_delack_timer_handler+0xa3/0xf0
[ 4812.457270]  tcp_delack_timer+0x5a/0x140
[ 4812.457272]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 4812.457273]  call_timer_fn+0xa5/0x220
[ 4812.457276]  __run_timers.part.0+0x1f8/0x2c0
[ 4812.457279]  ? kvm_clock_get_cycles+0x18/0x30
[ 4812.457285]  run_timer_softirq+0x2a/0x50
[ 4812.457286]  __do_softirq+0xc8/0x37a
[ 4812.457288]  irq_exit_rcu+0x7f/0xa0
[ 4812.457292]  sysvec_apic_timer_interrupt+0x78/0x90
[ 4812.457295]  </IRQ>
[ 4812.457296]  <TASK>
[ 4812.457297]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 4812.457299] RIP: 0010:default_idle+0xf/0x20
[ 4812.457301] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 4812.457302] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 4812.457303] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 4812.457304] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 4812.457305] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 4812.457306] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 4812.457306] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 4812.457309]  ? do_idle+0x1e3/0x220
[ 4812.457313]  default_idle_call+0x83/0x180
[ 4812.457315]  do_idle+0x1e3/0x220
[ 4812.457316]  ? finish_task_switch.isra.0+0xf7/0x330
[ 4812.457320]  cpu_startup_entry+0x2a/0x30
[ 4812.457322]  rest_init+0xe9/0x180
[ 4812.457323]  arch_call_rest_init+0xe/0x30
[ 4812.457329]  start_kernel+0x5b2/0x690
[ 4812.457331]  x86_64_start_reservations+0x18/0x30
[ 4812.457335]  x86_64_start_kernel+0xc6/0xe0
[ 4812.457336]  secondary_startup_64_no_verify+0x16d/0x17b
[ 4812.457342]  </TASK>
[ 4812.458074] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 4812.481215] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 4812.481784] RIP: 0010:queued_spin_lock_slowpath+0x1c/0x310
[ 4812.482064] Code: 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 0f 1f 44 00 00 41 55 41 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 <85> c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc
[ 4812.482982] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 4812.483245] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 4812.483600] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 4812.483961] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 4812.484315] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 4812.484670] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 4812.485030] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 4812.485434] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4812.485724] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 4812.486083] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 4812.486438] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 4812.486792] PKRU: 55555554
[ 4812.486936] Call Trace:
[ 4812.487066]  <IRQ>
[ 4812.487178]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 4812.487405]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 4812.487643]  ? lock_is_held_type+0x9f/0x120
[ 4812.487861]  ? lock_is_held_type+0x9f/0x120
[ 4812.488077]  ? update_process_times+0x5f/0x90
[ 4812.488305]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 4812.488578]  ? tick_sched_handle+0x33/0x50
[ 4812.488788]  ? tick_nohz_highres_handler+0x71/0x90
[ 4812.489037]  ? __hrtimer_run_queues+0x86/0x390
[ 4812.489269]  ? hrtimer_interrupt+0x100/0x240
[ 4812.489491]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 4812.489757]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 4812.490011]  </IRQ>
[ 4812.490125]  <TASK>
[ 4812.490240]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 4812.490513]  ? queued_spin_lock_slowpath+0x1c/0x310
[ 4812.490764]  do_raw_spin_lock+0x9b/0xa0
[ 4812.490965]  tcp_v4_rcv+0xdb5/0xef0
[ 4812.491155]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 4812.491393]  ip_local_deliver_finish+0xaf/0x180
[ 4812.491627]  __netif_receive_skb_one_core+0x8b/0xa0
[ 4812.491879]  netif_receive_skb+0x87/0x2c0
[ 4812.492088]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 4812.492357]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 4812.492609]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 4812.492884]  tcf_action_exec+0xac/0x230
[ 4812.493086]  fl_classify+0x20e/0x260 [cls_flower]
[ 4812.493335]  ? __bfs+0xf3/0x240
[ 4812.493501]  ? check_irq_usage+0x19c/0xc40
[ 4812.493713]  ? find_held_lock+0x2b/0x80
[ 4812.493914]  ? fib_rules_lookup+0x175/0x3b0
[ 4812.494130]  ? check_path.constprop.0+0x24/0x50
[ 4812.494363]  ? check_noncircular+0x81/0x150
[ 4812.494580]  ? __lock_acquire+0xa6e/0x1750
[ 4812.494795]  tcf_classify+0x17a/0x540
[ 4812.494989]  tc_run+0x9f/0x150
[ 4812.495154]  __dev_queue_xmit+0x311/0x1180
[ 4812.495367]  ? eth_header+0x2a/0xc0
[ 4812.495553]  ip_finish_output2+0x22d/0xa20
[ 4812.495763]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 4812.495969]  ? __ip_queue_xmit+0x1d5/0x700
[ 4812.496181]  __ip_queue_xmit+0x1d5/0x700
[ 4812.496384]  __tcp_transmit_skb+0xb65/0xd30
[ 4812.496601]  ? mark_held_locks+0x49/0x80
[ 4812.496807]  tcp_write_xmit+0x492/0x1400
[ 4812.497012]  ? __pfx_tcp_write_timer+0x10/0x10
[ 4812.497242]  tcp_send_loss_probe+0x183/0x260
[ 4812.497461]  tcp_write_timer+0xb2/0x120
[ 4812.497665]  ? __pfx_tcp_write_timer+0x10/0x10
[ 4812.497893]  call_timer_fn+0xa5/0x220
[ 4812.498085]  __run_timers.part.0+0x1f8/0x2c0
[ 4812.498307]  ? rcu_core+0x5ed/0xeb0
[ 4812.498498]  run_timer_softirq+0x2a/0x50
[ 4812.498699]  __do_softirq+0xc8/0x37a
[ 4812.498891]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 4812.499129]  run_ksoftirqd+0x2e/0x40
[ 4812.499316]  smpboot_thread_fn+0xd9/0x1d0
[ 4812.499522]  kthread+0xda/0x110
[ 4812.499689]  ? __pfx_kthread+0x10/0x10
[ 4812.499885]  ret_from_fork+0x31/0x50
[ 4812.500072]  ? __pfx_kthread+0x10/0x10
[ 4812.500265]  ret_from_fork_asm+0x1b/0x30
[ 4812.500472]  </TASK>
[ 4890.498806] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 4890.499180] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 4890.499646] rcu: (t=3694455 jiffies g=565849 q=92 ncpus=4)
[ 4890.499945] rcu: rcu_preempt kthread starved for 3694419 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 4890.500487] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 4890.500964] rcu: RCU grace-period kthread stack dump:
[ 4890.501236] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 4890.501816] Call Trace:
[ 4890.501955]  <TASK>
[ 4890.502093]  __schedule+0x33e/0xc70
[ 4890.502303]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 4890.502540]  schedule+0x49/0x110
[ 4890.502720]  schedule_timeout+0xc8/0x1b0
[ 4890.502933]  ? __pfx_process_timeout+0x10/0x10
[ 4890.503174]  ? mt_destroy_walk+0x130/0x540
[ 4890.503392]  rcu_gp_fqs_loop+0x145/0x830
[ 4890.503607]  rcu_gp_kthread+0x202/0x2e0
[ 4890.503816]  kthread+0xda/0x110
[ 4890.503990]  ? __pfx_kthread+0x10/0x10
[ 4890.504196]  ret_from_fork+0x31/0x50
[ 4890.504395]  ? __pfx_kthread+0x10/0x10
[ 4890.504596]  ret_from_fork_asm+0x1b/0x30
[ 4890.504815]  </TASK>
[ 4890.504940] rcu: Stack dump where RCU GP kthread last ran:
[ 4890.505225] Sending NMI from CPU 1 to CPUs 0:
[ 4890.505474] NMI backtrace for cpu 0
[ 4890.505489] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 4890.505492] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 4890.505497] RIP: 0010:queued_spin_lock_slowpath+0x1c/0x310
[ 4890.505509] Code: 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 0f 1f 44 00 00 41 55 41 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 <85> c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc
[ 4890.505511] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 4890.505515] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 4890.505516] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 4890.505518] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 4890.505519] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 4890.505520] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 4890.505523] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 4890.505525] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4890.505526] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 4890.505528] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 4890.505528] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 4890.505529] PKRU: 55555554
[ 4890.505530] Call Trace:
[ 4890.505533]  <NMI>
[ 4890.505538]  ? nmi_cpu_backtrace+0xa2/0x110
[ 4890.505542]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 4890.505550]  ? nmi_handle+0xd0/0x270
[ 4890.505554]  ? default_do_nmi+0x41/0x100
[ 4890.505559]  ? exc_nmi+0xf3/0x120
[ 4890.505561]  ? end_repeat_nmi+0xf/0x60
[ 4890.505570]  ? queued_spin_lock_slowpath+0x1c/0x310
[ 4890.505572]  ? queued_spin_lock_slowpath+0x1c/0x310
[ 4890.505574]  ? queued_spin_lock_slowpath+0x1c/0x310
[ 4890.505576]  </NMI>
[ 4890.505576]  <IRQ>
[ 4890.505578]  do_raw_spin_lock+0x9b/0xa0
[ 4890.505586]  tcp_v4_rcv+0xdb5/0xef0
[ 4890.505598]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 4890.505606]  ip_local_deliver_finish+0xaf/0x180
[ 4890.505608]  __netif_receive_skb_one_core+0x8b/0xa0
[ 4890.505615]  netif_receive_skb+0x87/0x2c0
[ 4890.505625]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 4890.505636]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 4890.505643]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 4890.505649]  tcf_action_exec+0xac/0x230
[ 4890.505659]  fl_classify+0x20e/0x260 [cls_flower]
[ 4890.505668]  ? __bfs+0xf3/0x240
[ 4890.505671]  ? check_irq_usage+0x19c/0xc40
[ 4890.505674]  ? find_held_lock+0x2b/0x80
[ 4890.505678]  ? check_path.constprop.0+0x24/0x50
[ 4890.505679]  ? check_noncircular+0x81/0x150
[ 4890.505683]  ? update_load_avg+0x6d/0x740
[ 4890.505691]  ? __lock_acquire+0xa6e/0x1750
[ 4890.505695]  tcf_classify+0x17a/0x540
[ 4890.505703]  tc_run+0x9f/0x150
[ 4890.505713]  __dev_queue_xmit+0x311/0x1180
[ 4890.505721]  ? mark_held_locks+0x49/0x80
[ 4890.505723]  ? eth_header+0x2a/0xc0
[ 4890.505728]  ip_finish_output2+0x22d/0xa20
[ 4890.505734]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 4890.505737]  ? __ip_queue_xmit+0x1d5/0x700
[ 4890.505738]  __ip_queue_xmit+0x1d5/0x700
[ 4890.505742]  __tcp_transmit_skb+0xb65/0xd30
[ 4890.505750]  ? __alloc_skb+0xdc/0x1a0
[ 4890.505754]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 4890.505757]  tcp_delack_timer_handler+0xa3/0xf0
[ 4890.505759]  tcp_delack_timer+0x5a/0x140
[ 4890.505761]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 4890.505762]  call_timer_fn+0xa5/0x220
[ 4890.505766]  __run_timers.part.0+0x1f8/0x2c0
[ 4890.505768]  ? kvm_clock_get_cycles+0x18/0x30
[ 4890.505779]  run_timer_softirq+0x2a/0x50
[ 4890.505780]  __do_softirq+0xc8/0x37a
[ 4890.505783]  irq_exit_rcu+0x7f/0xa0
[ 4890.505790]  sysvec_apic_timer_interrupt+0x78/0x90
[ 4890.505794]  </IRQ>
[ 4890.505795]  <TASK>
[ 4890.505797]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 4890.505801] RIP: 0010:default_idle+0xf/0x20
[ 4890.505804] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 4890.505806] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 4890.505807] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 4890.505808] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 4890.505809] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 4890.505810] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 4890.505810] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 4890.505813]  ? do_idle+0x1e3/0x220
[ 4890.505821]  default_idle_call+0x83/0x180
[ 4890.505822]  do_idle+0x1e3/0x220
[ 4890.505825]  ? finish_task_switch.isra.0+0xf7/0x330
[ 4890.505830]  cpu_startup_entry+0x2a/0x30
[ 4890.505832]  rest_init+0xe9/0x180
[ 4890.505835]  arch_call_rest_init+0xe/0x30
[ 4890.505845]  start_kernel+0x5b2/0x690
[ 4890.505847]  x86_64_start_reservations+0x18/0x30
[ 4890.505853]  x86_64_start_kernel+0xc6/0xe0
[ 4890.505855]  secondary_startup_64_no_verify+0x16d/0x17b
[ 4890.505862]  </TASK>
[ 4890.506469] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 4890.530353] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 4890.530948] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 4890.531253] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 4890.532215] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 4890.532493] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 4890.532871] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 4890.533246] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 4890.533618] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 4890.533997] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 4890.534373] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 4890.534794] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4890.535102] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 4890.535477] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 4890.535854] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 4890.536227] PKRU: 55555554
[ 4890.536375] Call Trace:
[ 4890.536512]  <IRQ>
[ 4890.536631]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 4890.536878]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 4890.537123]  ? lock_is_held_type+0x9f/0x120
[ 4890.537365]  ? lock_is_held_type+0x9f/0x120
[ 4890.537590]  ? update_process_times+0x5f/0x90
[ 4890.537830]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 4890.538126]  ? tick_sched_handle+0x33/0x50
[ 4890.538347]  ? tick_nohz_highres_handler+0x71/0x90
[ 4890.538605]  ? __hrtimer_run_queues+0x86/0x390
[ 4890.538854]  ? hrtimer_interrupt+0x100/0x240
[ 4890.539085]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 4890.539361]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 4890.539622]  </IRQ>
[ 4890.539741]  <TASK>
[ 4890.539865]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 4890.540149]  ? queued_spin_lock_slowpath+0x36/0x310
[ 4890.540408]  do_raw_spin_lock+0x9b/0xa0
[ 4890.540618]  tcp_v4_rcv+0xdb5/0xef0
[ 4890.540816]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 4890.541060]  ip_local_deliver_finish+0xaf/0x180
[ 4890.541301]  __netif_receive_skb_one_core+0x8b/0xa0
[ 4890.541562]  netif_receive_skb+0x87/0x2c0
[ 4890.541778]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 4890.542063]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 4890.542326]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 4890.542607]  tcf_action_exec+0xac/0x230
[ 4890.542823]  fl_classify+0x20e/0x260 [cls_flower]
[ 4890.543081]  ? __bfs+0xf3/0x240
[ 4890.543256]  ? check_irq_usage+0x19c/0xc40
[ 4890.543483]  ? find_held_lock+0x2b/0x80
[ 4890.543693]  ? fib_rules_lookup+0x175/0x3b0
[ 4890.543919]  ? check_path.constprop.0+0x24/0x50
[ 4890.544169]  ? check_noncircular+0x81/0x150
[ 4890.544395]  ? __lock_acquire+0xa6e/0x1750
[ 4890.544620]  tcf_classify+0x17a/0x540
[ 4890.544824]  tc_run+0x9f/0x150
[ 4890.544999]  __dev_queue_xmit+0x311/0x1180
[ 4890.545231]  ? eth_header+0x2a/0xc0
[ 4890.545426]  ip_finish_output2+0x22d/0xa20
[ 4890.545646]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 4890.545861]  ? __ip_queue_xmit+0x1d5/0x700
[ 4890.546079]  __ip_queue_xmit+0x1d5/0x700
[ 4890.546291]  __tcp_transmit_skb+0xb65/0xd30
[ 4890.546516]  ? mark_held_locks+0x49/0x80
[ 4890.546733]  tcp_write_xmit+0x492/0x1400
[ 4890.546950]  ? __pfx_tcp_write_timer+0x10/0x10
[ 4890.547205]  tcp_send_loss_probe+0x183/0x260
[ 4890.547437]  tcp_write_timer+0xb2/0x120
[ 4890.547641]  ? __pfx_tcp_write_timer+0x10/0x10
[ 4890.547882]  call_timer_fn+0xa5/0x220
[ 4890.548086]  __run_timers.part.0+0x1f8/0x2c0
[ 4890.548322]  ? rcu_core+0x5ed/0xeb0
[ 4890.548522]  run_timer_softirq+0x2a/0x50
[ 4890.548735]  __do_softirq+0xc8/0x37a
[ 4890.548936]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 4890.549183]  run_ksoftirqd+0x2e/0x40
[ 4890.549379]  smpboot_thread_fn+0xd9/0x1d0
[ 4890.549596]  kthread+0xda/0x110
[ 4890.549771]  ? __pfx_kthread+0x10/0x10
[ 4890.549977]  ret_from_fork+0x31/0x50
[ 4890.550175]  ? __pfx_kthread+0x10/0x10
[ 4890.550377]  ret_from_fork_asm+0x1b/0x30
[ 4890.550600]  </TASK>
[ 4968.551802] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 4968.552155] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 4968.552617] rcu: (t=3772508 jiffies g=565849 q=92 ncpus=4)
[ 4968.552906] rcu: rcu_preempt kthread starved for 3772472 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 4968.553444] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 4968.553907] rcu: RCU grace-period kthread stack dump:
[ 4968.554168] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 4968.554722] Call Trace:
[ 4968.554856]  <TASK>
[ 4968.554979]  __schedule+0x33e/0xc70
[ 4968.555172]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 4968.555401]  schedule+0x49/0x110
[ 4968.555575]  schedule_timeout+0xc8/0x1b0
[ 4968.555782]  ? __pfx_process_timeout+0x10/0x10
[ 4968.556022]  ? mt_destroy_walk+0x130/0x540
[ 4968.556237]  rcu_gp_fqs_loop+0x145/0x830
[ 4968.556451]  rcu_gp_kthread+0x202/0x2e0
[ 4968.556655]  kthread+0xda/0x110
[ 4968.556837]  ? __pfx_kthread+0x10/0x10
[ 4968.557037]  ret_from_fork+0x31/0x50
[ 4968.557230]  ? __pfx_kthread+0x10/0x10
[ 4968.557428]  ret_from_fork_asm+0x1b/0x30
[ 4968.557641]  </TASK>
[ 4968.557762] rcu: Stack dump where RCU GP kthread last ran:
[ 4968.558044] Sending NMI from CPU 1 to CPUs 0:
[ 4968.558286] NMI backtrace for cpu 0
[ 4968.558292] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 4968.558295] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 4968.558297] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 4968.558306] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 4968.558308] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 4968.558310] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 4968.558311] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 4968.558312] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 4968.558313] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 4968.558314] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 4968.558316] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 4968.558317] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4968.558318] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 4968.558319] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 4968.558320] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 4968.558321] PKRU: 55555554
[ 4968.558321] Call Trace:
[ 4968.558324]  <NMI>
[ 4968.558328]  ? nmi_cpu_backtrace+0xa2/0x110
[ 4968.558332]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 4968.558338]  ? nmi_handle+0xd0/0x270
[ 4968.558340]  ? default_do_nmi+0x41/0x100
[ 4968.558344]  ? exc_nmi+0xf3/0x120
[ 4968.558346]  ? end_repeat_nmi+0xf/0x60
[ 4968.558352]  ? queued_spin_lock_slowpath+0x36/0x310
[ 4968.558354]  ? queued_spin_lock_slowpath+0x36/0x310
[ 4968.558356]  ? queued_spin_lock_slowpath+0x36/0x310
[ 4968.558358]  </NMI>
[ 4968.558359]  <IRQ>
[ 4968.558360]  do_raw_spin_lock+0x9b/0xa0
[ 4968.558365]  tcp_v4_rcv+0xdb5/0xef0
[ 4968.558374]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 4968.558378]  ip_local_deliver_finish+0xaf/0x180
[ 4968.558380]  __netif_receive_skb_one_core+0x8b/0xa0
[ 4968.558383]  netif_receive_skb+0x87/0x2c0
[ 4968.558387]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 4968.558394]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 4968.558400]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 4968.558405]  tcf_action_exec+0xac/0x230
[ 4968.558411]  fl_classify+0x20e/0x260 [cls_flower]
[ 4968.558418]  ? __bfs+0xf3/0x240
[ 4968.558422]  ? check_irq_usage+0x19c/0xc40
[ 4968.558424]  ? find_held_lock+0x2b/0x80
[ 4968.558427]  ? check_path.constprop.0+0x24/0x50
[ 4968.558429]  ? check_noncircular+0x81/0x150
[ 4968.558431]  ? update_load_avg+0x6d/0x740
[ 4968.558437]  ? __lock_acquire+0xa6e/0x1750
[ 4968.558441]  tcf_classify+0x17a/0x540
[ 4968.558445]  tc_run+0x9f/0x150
[ 4968.558452]  __dev_queue_xmit+0x311/0x1180
[ 4968.558457]  ? mark_held_locks+0x49/0x80
[ 4968.558458]  ? eth_header+0x2a/0xc0
[ 4968.558463]  ip_finish_output2+0x22d/0xa20
[ 4968.558466]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 4968.558469]  ? __ip_queue_xmit+0x1d5/0x700
[ 4968.558471]  __ip_queue_xmit+0x1d5/0x700
[ 4968.558474]  __tcp_transmit_skb+0xb65/0xd30
[ 4968.558478]  ? __alloc_skb+0xdc/0x1a0
[ 4968.558481]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 4968.558482]  tcp_delack_timer_handler+0xa3/0xf0
[ 4968.558484]  tcp_delack_timer+0x5a/0x140
[ 4968.558485]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 4968.558486]  call_timer_fn+0xa5/0x220
[ 4968.558490]  __run_timers.part.0+0x1f8/0x2c0
[ 4968.558492]  ? kvm_clock_get_cycles+0x18/0x30
[ 4968.558499]  run_timer_softirq+0x2a/0x50
[ 4968.558500]  __do_softirq+0xc8/0x37a
[ 4968.558502]  irq_exit_rcu+0x7f/0xa0
[ 4968.558506]  sysvec_apic_timer_interrupt+0x78/0x90
[ 4968.558510]  </IRQ>
[ 4968.558510]  <TASK>
[ 4968.558511]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 4968.558514] RIP: 0010:default_idle+0xf/0x20
[ 4968.558516] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 4968.558518] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 4968.558519] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 4968.558520] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 4968.558520] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 4968.558521] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 4968.558521] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 4968.558524]  ? do_idle+0x1e3/0x220
[ 4968.558528]  default_idle_call+0x83/0x180
[ 4968.558530]  do_idle+0x1e3/0x220
[ 4968.558532]  ? finish_task_switch.isra.0+0xf7/0x330
[ 4968.558535]  cpu_startup_entry+0x2a/0x30
[ 4968.558537]  rest_init+0xe9/0x180
[ 4968.558539]  arch_call_rest_init+0xe/0x30
[ 4968.558545]  start_kernel+0x5b2/0x690
[ 4968.558548]  x86_64_start_reservations+0x18/0x30
[ 4968.558550]  x86_64_start_kernel+0xc6/0xe0
[ 4968.558552]  secondary_startup_64_no_verify+0x16d/0x17b
[ 4968.558558]  </TASK>
[ 4968.559282] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 4968.582838] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 4968.583415] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 4968.583702] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 4968.584638] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 4968.584911] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 4968.585283] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 4968.585650] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 4968.586017] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 4968.586380] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 4968.586748] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 4968.587175] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4968.587471] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 4968.587840] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 4968.588207] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 4968.588573] PKRU: 55555554
[ 4968.588718] Call Trace:
[ 4968.588853]  <IRQ>
[ 4968.588972]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 4968.589207]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 4968.589445]  ? lock_is_held_type+0x9f/0x120
[ 4968.589669]  ? lock_is_held_type+0x9f/0x120
[ 4968.589893]  ? update_process_times+0x5f/0x90
[ 4968.590125]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 4968.590402]  ? tick_sched_handle+0x33/0x50
[ 4968.590618]  ? tick_nohz_highres_handler+0x71/0x90
[ 4968.590871]  ? __hrtimer_run_queues+0x86/0x390
[ 4968.591110]  ? hrtimer_interrupt+0x100/0x240
[ 4968.591341]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 4968.591617]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 4968.591881]  </IRQ>
[ 4968.591998]  <TASK>
[ 4968.592116]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 4968.592397]  ? queued_spin_lock_slowpath+0x36/0x310
[ 4968.592655]  do_raw_spin_lock+0x9b/0xa0
[ 4968.592863]  tcp_v4_rcv+0xdb5/0xef0
[ 4968.593057]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 4968.593301]  ip_local_deliver_finish+0xaf/0x180
[ 4968.593541]  __netif_receive_skb_one_core+0x8b/0xa0
[ 4968.593799]  netif_receive_skb+0x87/0x2c0
[ 4968.594014]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 4968.594290]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 4968.594549]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 4968.594835]  tcf_action_exec+0xac/0x230
[ 4968.595043]  fl_classify+0x20e/0x260 [cls_flower]
[ 4968.595298]  ? __bfs+0xf3/0x240
[ 4968.595468]  ? check_irq_usage+0x19c/0xc40
[ 4968.595685]  ? find_held_lock+0x2b/0x80
[ 4968.595890]  ? fib_rules_lookup+0x175/0x3b0
[ 4968.596111]  ? check_path.constprop.0+0x24/0x50
[ 4968.596350]  ? check_noncircular+0x81/0x150
[ 4968.596574]  ? __lock_acquire+0xa6e/0x1750
[ 4968.596807]  tcf_classify+0x17a/0x540
[ 4968.597005]  tc_run+0x9f/0x150
[ 4968.597177]  __dev_queue_xmit+0x311/0x1180
[ 4968.597395]  ? eth_header+0x2a/0xc0
[ 4968.597586]  ip_finish_output2+0x22d/0xa20
[ 4968.597802]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 4968.598013]  ? __ip_queue_xmit+0x1d5/0x700
[ 4968.598229]  __ip_queue_xmit+0x1d5/0x700
[ 4968.598438]  __tcp_transmit_skb+0xb65/0xd30
[ 4968.598660]  ? mark_held_locks+0x49/0x80
[ 4968.598871]  tcp_write_xmit+0x492/0x1400
[ 4968.599079]  ? __pfx_tcp_write_timer+0x10/0x10
[ 4968.599314]  tcp_send_loss_probe+0x183/0x260
[ 4968.599537]  tcp_write_timer+0xb2/0x120
[ 4968.599741]  ? __pfx_tcp_write_timer+0x10/0x10
[ 4968.599975]  call_timer_fn+0xa5/0x220
[ 4968.600171]  __run_timers.part.0+0x1f8/0x2c0
[ 4968.600398]  ? rcu_core+0x5ed/0xeb0
[ 4968.600587]  run_timer_softirq+0x2a/0x50
[ 4968.600796]  __do_softirq+0xc8/0x37a
[ 4968.600989]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 4968.601234]  run_ksoftirqd+0x2e/0x40
[ 4968.601425]  smpboot_thread_fn+0xd9/0x1d0
[ 4968.601637]  kthread+0xda/0x110
[ 4968.601808]  ? __pfx_kthread+0x10/0x10
[ 4968.602006]  ret_from_fork+0x31/0x50
[ 4968.602198]  ? __pfx_kthread+0x10/0x10
[ 4968.602399]  ret_from_fork_asm+0x1b/0x30
[ 4968.602611]  </TASK>
[ 5046.600801] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 5046.601155] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 5046.601607] rcu: (t=3850557 jiffies g=565849 q=92 ncpus=4)
[ 5046.601889] rcu: rcu_preempt kthread starved for 3850521 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 5046.602411] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 5046.602866] rcu: RCU grace-period kthread stack dump:
[ 5046.603121] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 5046.603666] Call Trace:
[ 5046.603796]  <TASK>
[ 5046.603914]  __schedule+0x33e/0xc70
[ 5046.604103]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 5046.604329]  schedule+0x49/0x110
[ 5046.604499]  schedule_timeout+0xc8/0x1b0
[ 5046.604700]  ? __pfx_process_timeout+0x10/0x10
[ 5046.604932]  ? mt_destroy_walk+0x130/0x540
[ 5046.605141]  rcu_gp_fqs_loop+0x145/0x830
[ 5046.605344]  rcu_gp_kthread+0x202/0x2e0
[ 5046.605542]  kthread+0xda/0x110
[ 5046.605708]  ? __pfx_kthread+0x10/0x10
[ 5046.605902]  ret_from_fork+0x31/0x50
[ 5046.606087]  ? __pfx_kthread+0x10/0x10
[ 5046.606280]  ret_from_fork_asm+0x1b/0x30
[ 5046.606497]  </TASK>
[ 5046.606614] rcu: Stack dump where RCU GP kthread last ran:
[ 5046.606889] Sending NMI from CPU 1 to CPUs 0:
[ 5046.607123] NMI backtrace for cpu 0
[ 5046.607130] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 5046.607132] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 5046.607134] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 5046.607142] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 5046.607144] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 5046.607146] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 5046.607147] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 5046.607148] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 5046.607149] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 5046.607150] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 5046.607153] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 5046.607154] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 5046.607155] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 5046.607156] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 5046.607157] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 5046.607158] PKRU: 55555554
[ 5046.607159] Call Trace:
[ 5046.607161]  <NMI>
[ 5046.607165]  ? nmi_cpu_backtrace+0xa2/0x110
[ 5046.607169]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 5046.607174]  ? nmi_handle+0xd0/0x270
[ 5046.607177]  ? default_do_nmi+0x41/0x100
[ 5046.607180]  ? exc_nmi+0xf3/0x120
[ 5046.607182]  ? end_repeat_nmi+0xf/0x60
[ 5046.607189]  ? queued_spin_lock_slowpath+0x36/0x310
[ 5046.607190]  ? queued_spin_lock_slowpath+0x36/0x310
[ 5046.607193]  ? queued_spin_lock_slowpath+0x36/0x310
[ 5046.607194]  </NMI>
[ 5046.607195]  <IRQ>
[ 5046.607196]  do_raw_spin_lock+0x9b/0xa0
[ 5046.607202]  tcp_v4_rcv+0xdb5/0xef0
[ 5046.607210]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 5046.607214]  ip_local_deliver_finish+0xaf/0x180
[ 5046.607216]  __netif_receive_skb_one_core+0x8b/0xa0
[ 5046.607219]  netif_receive_skb+0x87/0x2c0
[ 5046.607223]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 5046.607230]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 5046.607235]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 5046.607240]  tcf_action_exec+0xac/0x230
[ 5046.607246]  fl_classify+0x20e/0x260 [cls_flower]
[ 5046.607254]  ? __bfs+0xf3/0x240
[ 5046.607257]  ? check_irq_usage+0x19c/0xc40
[ 5046.607259]  ? find_held_lock+0x2b/0x80
[ 5046.607262]  ? check_path.constprop.0+0x24/0x50
[ 5046.607264]  ? check_noncircular+0x81/0x150
[ 5046.607266]  ? update_load_avg+0x6d/0x740
[ 5046.607272]  ? __lock_acquire+0xa6e/0x1750
[ 5046.607276]  tcf_classify+0x17a/0x540
[ 5046.607280]  tc_run+0x9f/0x150
[ 5046.607287]  __dev_queue_xmit+0x311/0x1180
[ 5046.607291]  ? mark_held_locks+0x49/0x80
[ 5046.607294]  ? eth_header+0x2a/0xc0
[ 5046.607297]  ip_finish_output2+0x22d/0xa20
[ 5046.607301]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 5046.607304]  ? __ip_queue_xmit+0x1d5/0x700
[ 5046.607305]  __ip_queue_xmit+0x1d5/0x700
[ 5046.607308]  __tcp_transmit_skb+0xb65/0xd30
[ 5046.607312]  ? __alloc_skb+0xdc/0x1a0
[ 5046.607315]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 5046.607316]  tcp_delack_timer_handler+0xa3/0xf0
[ 5046.607318]  tcp_delack_timer+0x5a/0x140
[ 5046.607319]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 5046.607321]  call_timer_fn+0xa5/0x220
[ 5046.607324]  __run_timers.part.0+0x1f8/0x2c0
[ 5046.607326]  ? kvm_clock_get_cycles+0x18/0x30
[ 5046.607332]  run_timer_softirq+0x2a/0x50
[ 5046.607333]  __do_softirq+0xc8/0x37a
[ 5046.607336]  irq_exit_rcu+0x7f/0xa0
[ 5046.607340]  sysvec_apic_timer_interrupt+0x78/0x90
[ 5046.607343]  </IRQ>
[ 5046.607343]  <TASK>
[ 5046.607344]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 5046.607347] RIP: 0010:default_idle+0xf/0x20
[ 5046.607349] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 5046.607350] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 5046.607351] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 5046.607352] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 5046.607353] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 5046.607353] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 5046.607354] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 5046.607356]  ? do_idle+0x1e3/0x220
[ 5046.607361]  default_idle_call+0x83/0x180
[ 5046.607362]  do_idle+0x1e3/0x220
[ 5046.607364]  ? finish_task_switch.isra.0+0xf7/0x330
[ 5046.607368]  cpu_startup_entry+0x2a/0x30
[ 5046.607370]  rest_init+0xe9/0x180
[ 5046.607372]  arch_call_rest_init+0xe/0x30
[ 5046.607378]  start_kernel+0x5b2/0x690
[ 5046.607381]  x86_64_start_reservations+0x18/0x30
[ 5046.607383]  x86_64_start_kernel+0xc6/0xe0
[ 5046.607385]  secondary_startup_64_no_verify+0x16d/0x17b
[ 5046.607391]  </TASK>
[ 5046.608120] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 5046.631232] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 5046.631802] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 5046.632083] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 5046.633002] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 5046.633267] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 5046.633624] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 5046.633992] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 5046.634348] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 5046.634703] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 5046.635062] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 5046.635462] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 5046.635751] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 5046.636109] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 5046.636469] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 5046.636825] PKRU: 55555554
[ 5046.636968] Call Trace:
[ 5046.637098]  <IRQ>
[ 5046.637209]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 5046.637436]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 5046.637669]  ? lock_is_held_type+0x9f/0x120
[ 5046.637885]  ? lock_is_held_type+0x9f/0x120
[ 5046.638103]  ? update_process_times+0x5f/0x90
[ 5046.638324]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 5046.638594]  ? tick_sched_handle+0x33/0x50
[ 5046.638802]  ? tick_nohz_highres_handler+0x71/0x90
[ 5046.639047]  ? __hrtimer_run_queues+0x86/0x390
[ 5046.639277]  ? hrtimer_interrupt+0x100/0x240
[ 5046.639497]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 5046.639762]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 5046.640016]  </IRQ>
[ 5046.640128]  <TASK>
[ 5046.640241]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 5046.640516]  ? queued_spin_lock_slowpath+0x36/0x310
[ 5046.640766]  do_raw_spin_lock+0x9b/0xa0
[ 5046.640968]  tcp_v4_rcv+0xdb5/0xef0
[ 5046.641155]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 5046.641389]  ip_local_deliver_finish+0xaf/0x180
[ 5046.641621]  __netif_receive_skb_one_core+0x8b/0xa0
[ 5046.641872]  netif_receive_skb+0x87/0x2c0
[ 5046.642081]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 5046.642354]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 5046.642606]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 5046.642878]  tcf_action_exec+0xac/0x230
[ 5046.643079]  fl_classify+0x20e/0x260 [cls_flower]
[ 5046.643329]  ? __bfs+0xf3/0x240
[ 5046.643500]  ? check_irq_usage+0x19c/0xc40
[ 5046.643712]  ? find_held_lock+0x2b/0x80
[ 5046.643910]  ? fib_rules_lookup+0x175/0x3b0
[ 5046.644127]  ? check_path.constprop.0+0x24/0x50
[ 5046.644358]  ? check_noncircular+0x81/0x150
[ 5046.644575]  ? __lock_acquire+0xa6e/0x1750
[ 5046.644791]  tcf_classify+0x17a/0x540
[ 5046.644985]  tc_run+0x9f/0x150
[ 5046.645150]  __dev_queue_xmit+0x311/0x1180
[ 5046.645361]  ? eth_header+0x2a/0xc0
[ 5046.645544]  ip_finish_output2+0x22d/0xa20
[ 5046.645756]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 5046.645961]  ? __ip_queue_xmit+0x1d5/0x700
[ 5046.646177]  __ip_queue_xmit+0x1d5/0x700
[ 5046.646388]  __tcp_transmit_skb+0xb65/0xd30
[ 5046.646604]  ? mark_held_locks+0x49/0x80
[ 5046.646810]  tcp_write_xmit+0x492/0x1400
[ 5046.647015]  ? __pfx_tcp_write_timer+0x10/0x10
[ 5046.647241]  tcp_send_loss_probe+0x183/0x260
[ 5046.647465]  tcp_write_timer+0xb2/0x120
[ 5046.647662]  ? __pfx_tcp_write_timer+0x10/0x10
[ 5046.647892]  call_timer_fn+0xa5/0x220
[ 5046.648083]  __run_timers.part.0+0x1f8/0x2c0
[ 5046.648305]  ? rcu_core+0x5ed/0xeb0
[ 5046.648487]  run_timer_softirq+0x2a/0x50
[ 5046.648697]  __do_softirq+0xc8/0x37a
[ 5046.648886]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 5046.649124]  run_ksoftirqd+0x2e/0x40
[ 5046.649310]  smpboot_thread_fn+0xd9/0x1d0
[ 5046.649519]  kthread+0xda/0x110
[ 5046.649683]  ? __pfx_kthread+0x10/0x10
[ 5046.649879]  ret_from_fork+0x31/0x50
[ 5046.650065]  ? __pfx_kthread+0x10/0x10
[ 5046.650260]  ret_from_fork_asm+0x1b/0x30
[ 5046.650467]  </TASK>
[ 5124.648812] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 5124.649174] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 5124.649648] rcu: (t=3928605 jiffies g=565849 q=92 ncpus=4)
[ 5124.649948] rcu: rcu_preempt kthread starved for 3928569 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 5124.650500] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 5124.650979] rcu: RCU grace-period kthread stack dump:
[ 5124.651251] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 5124.651827] Call Trace:
[ 5124.651969]  <TASK>
[ 5124.652100]  __schedule+0x33e/0xc70
[ 5124.652305]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 5124.652546]  schedule+0x49/0x110
[ 5124.652726]  schedule_timeout+0xc8/0x1b0
[ 5124.652941]  ? __pfx_process_timeout+0x10/0x10
[ 5124.653186]  ? mt_destroy_walk+0x130/0x540
[ 5124.653407]  rcu_gp_fqs_loop+0x145/0x830
[ 5124.653624]  rcu_gp_kthread+0x202/0x2e0
[ 5124.653835]  kthread+0xda/0x110
[ 5124.654010]  ? __pfx_kthread+0x10/0x10
[ 5124.654214]  ret_from_fork+0x31/0x50
[ 5124.654411]  ? __pfx_kthread+0x10/0x10
[ 5124.654615]  ret_from_fork_asm+0x1b/0x30
[ 5124.654835]  </TASK>
[ 5124.654961] rcu: Stack dump where RCU GP kthread last ran:
[ 5124.655252] Sending NMI from CPU 1 to CPUs 0:
[ 5124.655503] NMI backtrace for cpu 0
[ 5124.655508] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 5124.655511] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 5124.655515] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 5124.655522] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 5124.655524] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 5124.655526] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 5124.655527] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 5124.655528] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 5124.655529] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 5124.655530] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 5124.655533] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 5124.655534] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 5124.655535] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 5124.655536] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 5124.655536] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 5124.655537] PKRU: 55555554
[ 5124.655538] Call Trace:
[ 5124.655540]  <NMI>
[ 5124.655542]  ? nmi_cpu_backtrace+0xa2/0x110
[ 5124.655545]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 5124.655550]  ? nmi_handle+0xd0/0x270
[ 5124.655552]  ? default_do_nmi+0x41/0x100
[ 5124.655556]  ? exc_nmi+0xf3/0x120
[ 5124.655557]  ? end_repeat_nmi+0xf/0x60
[ 5124.655564]  ? queued_spin_lock_slowpath+0x36/0x310
[ 5124.655566]  ? queued_spin_lock_slowpath+0x36/0x310
[ 5124.655568]  ? queued_spin_lock_slowpath+0x36/0x310
[ 5124.655569]  </NMI>
[ 5124.655570]  <IRQ>
[ 5124.655571]  do_raw_spin_lock+0x9b/0xa0
[ 5124.655577]  tcp_v4_rcv+0xdb5/0xef0
[ 5124.655584]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 5124.655588]  ip_local_deliver_finish+0xaf/0x180
[ 5124.655590]  __netif_receive_skb_one_core+0x8b/0xa0
[ 5124.655593]  netif_receive_skb+0x87/0x2c0
[ 5124.655597]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 5124.655604]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 5124.655610]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 5124.655615]  tcf_action_exec+0xac/0x230
[ 5124.655620]  fl_classify+0x20e/0x260 [cls_flower]
[ 5124.655628]  ? __bfs+0xf3/0x240
[ 5124.655631]  ? check_irq_usage+0x19c/0xc40
[ 5124.655633]  ? find_held_lock+0x2b/0x80
[ 5124.655637]  ? check_path.constprop.0+0x24/0x50
[ 5124.655639]  ? check_noncircular+0x81/0x150
[ 5124.655641]  ? update_load_avg+0x6d/0x740
[ 5124.655647]  ? __lock_acquire+0xa6e/0x1750
[ 5124.655651]  tcf_classify+0x17a/0x540
[ 5124.655655]  tc_run+0x9f/0x150
[ 5124.655662]  __dev_queue_xmit+0x311/0x1180
[ 5124.655666]  ? mark_held_locks+0x49/0x80
[ 5124.655668]  ? eth_header+0x2a/0xc0
[ 5124.655672]  ip_finish_output2+0x22d/0xa20
[ 5124.655675]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 5124.655678]  ? __ip_queue_xmit+0x1d5/0x700
[ 5124.655680]  __ip_queue_xmit+0x1d5/0x700
[ 5124.655682]  __tcp_transmit_skb+0xb65/0xd30
[ 5124.655687]  ? __alloc_skb+0xdc/0x1a0
[ 5124.655691]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 5124.655693]  tcp_delack_timer_handler+0xa3/0xf0
[ 5124.655695]  tcp_delack_timer+0x5a/0x140
[ 5124.655696]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 5124.655698]  call_timer_fn+0xa5/0x220
[ 5124.655701]  __run_timers.part.0+0x1f8/0x2c0
[ 5124.655704]  ? kvm_clock_get_cycles+0x18/0x30
[ 5124.655708]  run_timer_softirq+0x2a/0x50
[ 5124.655709]  __do_softirq+0xc8/0x37a
[ 5124.655712]  irq_exit_rcu+0x7f/0xa0
[ 5124.655715]  sysvec_apic_timer_interrupt+0x78/0x90
[ 5124.655718]  </IRQ>
[ 5124.655718]  <TASK>
[ 5124.655719]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 5124.655721] RIP: 0010:default_idle+0xf/0x20
[ 5124.655723] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 5124.655725] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 5124.655726] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 5124.655727] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 5124.655728] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 5124.655728] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 5124.655729] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 5124.655731]  ? do_idle+0x1e3/0x220
[ 5124.655736]  default_idle_call+0x83/0x180
[ 5124.655738]  do_idle+0x1e3/0x220
[ 5124.655740]  ? finish_task_switch.isra.0+0xf7/0x330
[ 5124.655743]  cpu_startup_entry+0x2a/0x30
[ 5124.655746]  rest_init+0xe9/0x180
[ 5124.655748]  arch_call_rest_init+0xe/0x30
[ 5124.655753]  start_kernel+0x5b2/0x690
[ 5124.655756]  x86_64_start_reservations+0x18/0x30
[ 5124.655758]  x86_64_start_kernel+0xc6/0xe0
[ 5124.655760]  secondary_startup_64_no_verify+0x16d/0x17b
[ 5124.655765]  </TASK>
[ 5124.656494] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 5124.680315] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 5124.680908] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 5124.681202] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 5124.682162] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 5124.682439] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 5124.682815] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 5124.683191] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 5124.683565] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 5124.683940] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 5124.684316] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 5124.684743] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 5124.685048] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 5124.685423] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 5124.685798] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 5124.686186] PKRU: 55555554
[ 5124.686334] Call Trace:
[ 5124.686471]  <IRQ>
[ 5124.686588]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 5124.686828]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 5124.687072]  ? lock_is_held_type+0x9f/0x120
[ 5124.687301]  ? lock_is_held_type+0x9f/0x120
[ 5124.687528]  ? update_process_times+0x5f/0x90
[ 5124.687766]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 5124.688051]  ? tick_sched_handle+0x33/0x50
[ 5124.688272]  ? tick_nohz_highres_handler+0x71/0x90
[ 5124.688529]  ? __hrtimer_run_queues+0x86/0x390
[ 5124.688771]  ? hrtimer_interrupt+0x100/0x240
[ 5124.689006]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 5124.689284]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 5124.689550]  </IRQ>
[ 5124.689670]  <TASK>
[ 5124.689791]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 5124.690077]  ? queued_spin_lock_slowpath+0x36/0x310
[ 5124.690339]  do_raw_spin_lock+0x9b/0xa0
[ 5124.690547]  tcp_v4_rcv+0xdb5/0xef0
[ 5124.690742]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 5124.690989]  ip_local_deliver_finish+0xaf/0x180
[ 5124.691233]  __netif_receive_skb_one_core+0x8b/0xa0
[ 5124.691495]  netif_receive_skb+0x87/0x2c0
[ 5124.691712]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 5124.691994]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 5124.692258]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 5124.692547]  tcf_action_exec+0xac/0x230
[ 5124.692757]  fl_classify+0x20e/0x260 [cls_flower]
[ 5124.693017]  ? __bfs+0xf3/0x240
[ 5124.693190]  ? check_irq_usage+0x19c/0xc40
[ 5124.693413]  ? find_held_lock+0x2b/0x80
[ 5124.693621]  ? fib_rules_lookup+0x175/0x3b0
[ 5124.693848]  ? check_path.constprop.0+0x24/0x50
[ 5124.694092]  ? check_noncircular+0x81/0x150
[ 5124.694321]  ? __lock_acquire+0xa6e/0x1750
[ 5124.694545]  tcf_classify+0x17a/0x540
[ 5124.694747]  tc_run+0x9f/0x150
[ 5124.694921]  __dev_queue_xmit+0x311/0x1180
[ 5124.695142]  ? eth_header+0x2a/0xc0
[ 5124.695336]  ip_finish_output2+0x22d/0xa20
[ 5124.695556]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 5124.695772]  ? __ip_queue_xmit+0x1d5/0x700
[ 5124.695996]  __ip_queue_xmit+0x1d5/0x700
[ 5124.696209]  __tcp_transmit_skb+0xb65/0xd30
[ 5124.696438]  ? mark_held_locks+0x49/0x80
[ 5124.696653]  tcp_write_xmit+0x492/0x1400
[ 5124.696868]  ? __pfx_tcp_write_timer+0x10/0x10
[ 5124.697108]  tcp_send_loss_probe+0x183/0x260
[ 5124.697339]  tcp_write_timer+0xb2/0x120
[ 5124.697550]  ? __pfx_tcp_write_timer+0x10/0x10
[ 5124.697788]  call_timer_fn+0xa5/0x220
[ 5124.697990]  __run_timers.part.0+0x1f8/0x2c0
[ 5124.698226]  ? rcu_core+0x5ed/0xeb0
[ 5124.698420]  run_timer_softirq+0x2a/0x50
[ 5124.698632]  __do_softirq+0xc8/0x37a
[ 5124.698830]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 5124.699080]  run_ksoftirqd+0x2e/0x40
[ 5124.699276]  smpboot_thread_fn+0xd9/0x1d0
[ 5124.699493]  kthread+0xda/0x110
[ 5124.699667]  ? __pfx_kthread+0x10/0x10
[ 5124.699871]  ret_from_fork+0x31/0x50
[ 5124.700068]  ? __pfx_kthread+0x10/0x10
[ 5124.700274]  ret_from_fork_asm+0x1b/0x30
[ 5124.700490]  </TASK>
[ 5202.701800] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 5202.702163] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 5202.702639] rcu: (t=4006658 jiffies g=565849 q=92 ncpus=4)
[ 5202.702937] rcu: rcu_preempt kthread starved for 4006622 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 5202.703490] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 5202.703965] rcu: RCU grace-period kthread stack dump:
[ 5202.704234] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 5202.704809] Call Trace:
[ 5202.704947]  <TASK>
[ 5202.705074]  __schedule+0x33e/0xc70
[ 5202.705281]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 5202.705520]  schedule+0x49/0x110
[ 5202.705703]  schedule_timeout+0xc8/0x1b0
[ 5202.705918]  ? __pfx_process_timeout+0x10/0x10
[ 5202.706163]  ? mt_destroy_walk+0x130/0x540
[ 5202.706386]  rcu_gp_fqs_loop+0x145/0x830
[ 5202.706605]  rcu_gp_kthread+0x202/0x2e0
[ 5202.706815]  kthread+0xda/0x110
[ 5202.706993]  ? __pfx_kthread+0x10/0x10
[ 5202.707199]  ret_from_fork+0x31/0x50
[ 5202.707399]  ? __pfx_kthread+0x10/0x10
[ 5202.707603]  ret_from_fork_asm+0x1b/0x30
[ 5202.707825]  </TASK>
[ 5202.707950] rcu: Stack dump where RCU GP kthread last ran:
[ 5202.708243] Sending NMI from CPU 1 to CPUs 0:
[ 5202.708487] NMI backtrace for cpu 0
[ 5202.708492] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 5202.708494] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 5202.708496] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 5202.708501] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 5202.708503] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 5202.708505] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 5202.708506] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 5202.708507] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 5202.708508] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 5202.708509] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 5202.708511] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 5202.708512] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 5202.708513] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 5202.708515] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 5202.708515] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 5202.708516] PKRU: 55555554
[ 5202.708517] Call Trace:
[ 5202.708518]  <NMI>
[ 5202.708520]  ? nmi_cpu_backtrace+0xa2/0x110
[ 5202.708524]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 5202.708528]  ? nmi_handle+0xd0/0x270
[ 5202.708531]  ? default_do_nmi+0x41/0x100
[ 5202.708534]  ? exc_nmi+0xf3/0x120
[ 5202.708536]  ? end_repeat_nmi+0xf/0x60
[ 5202.708542]  ? queued_spin_lock_slowpath+0x36/0x310
[ 5202.708544]  ? queued_spin_lock_slowpath+0x36/0x310
[ 5202.708546]  ? queued_spin_lock_slowpath+0x36/0x310
[ 5202.708548]  </NMI>
[ 5202.708549]  <IRQ>
[ 5202.708549]  do_raw_spin_lock+0x9b/0xa0
[ 5202.708555]  tcp_v4_rcv+0xdb5/0xef0
[ 5202.708562]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 5202.708566]  ip_local_deliver_finish+0xaf/0x180
[ 5202.708568]  __netif_receive_skb_one_core+0x8b/0xa0
[ 5202.708571]  netif_receive_skb+0x87/0x2c0
[ 5202.708575]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 5202.708587]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 5202.708592]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 5202.708597]  tcf_action_exec+0xac/0x230
[ 5202.708603]  fl_classify+0x20e/0x260 [cls_flower]
[ 5202.708612]  ? __bfs+0xf3/0x240
[ 5202.708615]  ? check_irq_usage+0x19c/0xc40
[ 5202.708617]  ? find_held_lock+0x2b/0x80
[ 5202.708620]  ? check_path.constprop.0+0x24/0x50
[ 5202.708621]  ? check_noncircular+0x81/0x150
[ 5202.708624]  ? update_load_avg+0x6d/0x740
[ 5202.708629]  ? __lock_acquire+0xa6e/0x1750
[ 5202.708633]  tcf_classify+0x17a/0x540
[ 5202.708638]  tc_run+0x9f/0x150
[ 5202.708644]  __dev_queue_xmit+0x311/0x1180
[ 5202.708648]  ? mark_held_locks+0x49/0x80
[ 5202.708650]  ? eth_header+0x2a/0xc0
[ 5202.708654]  ip_finish_output2+0x22d/0xa20
[ 5202.708658]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 5202.708660]  ? __ip_queue_xmit+0x1d5/0x700
[ 5202.708662]  __ip_queue_xmit+0x1d5/0x700
[ 5202.708665]  __tcp_transmit_skb+0xb65/0xd30
[ 5202.708669]  ? __alloc_skb+0xdc/0x1a0
[ 5202.708672]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 5202.708674]  tcp_delack_timer_handler+0xa3/0xf0
[ 5202.708676]  tcp_delack_timer+0x5a/0x140
[ 5202.708677]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 5202.708678]  call_timer_fn+0xa5/0x220
[ 5202.708681]  __run_timers.part.0+0x1f8/0x2c0
[ 5202.708684]  ? kvm_clock_get_cycles+0x18/0x30
[ 5202.708689]  run_timer_softirq+0x2a/0x50
[ 5202.708690]  __do_softirq+0xc8/0x37a
[ 5202.708693]  irq_exit_rcu+0x7f/0xa0
[ 5202.708696]  sysvec_apic_timer_interrupt+0x78/0x90
[ 5202.708699]  </IRQ>
[ 5202.708700]  <TASK>
[ 5202.708700]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 5202.708703] RIP: 0010:default_idle+0xf/0x20
[ 5202.708705] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 5202.708706] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 5202.708707] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 5202.708708] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 5202.708709] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 5202.708710] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 5202.708710] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 5202.708713]  ? do_idle+0x1e3/0x220
[ 5202.708718]  default_idle_call+0x83/0x180
[ 5202.708719]  do_idle+0x1e3/0x220
[ 5202.708721]  ? finish_task_switch.isra.0+0xf7/0x330
[ 5202.708724]  cpu_startup_entry+0x2a/0x30
[ 5202.708727]  rest_init+0xe9/0x180
[ 5202.708729]  arch_call_rest_init+0xe/0x30
[ 5202.708734]  start_kernel+0x5b2/0x690
[ 5202.708736]  x86_64_start_reservations+0x18/0x30
[ 5202.708738]  x86_64_start_kernel+0xc6/0xe0
[ 5202.708740]  secondary_startup_64_no_verify+0x16d/0x17b
[ 5202.708745]  </TASK>
[ 5202.709485] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 5202.733438] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 5202.734034] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 5202.734331] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 5202.735292] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 5202.735577] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 5202.735966] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 5202.736343] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 5202.736719] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 5202.737096] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 5202.737474] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 5202.737901] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 5202.738208] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 5202.738584] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 5202.738961] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 5202.739338] PKRU: 55555554
[ 5202.739487] Call Trace:
[ 5202.739626]  <IRQ>
[ 5202.739744]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 5202.739985]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 5202.740233]  ? lock_is_held_type+0x9f/0x120
[ 5202.740460]  ? lock_is_held_type+0x9f/0x120
[ 5202.740690]  ? update_process_times+0x5f/0x90
[ 5202.740928]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 5202.741212]  ? tick_sched_handle+0x33/0x50
[ 5202.741435]  ? tick_nohz_highres_handler+0x71/0x90
[ 5202.741694]  ? __hrtimer_run_queues+0x86/0x390
[ 5202.741937]  ? hrtimer_interrupt+0x100/0x240
[ 5202.742173]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 5202.742454]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 5202.742720]  </IRQ>
[ 5202.742841]  <TASK>
[ 5202.742962]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 5202.743249]  ? queued_spin_lock_slowpath+0x36/0x310
[ 5202.743514]  do_raw_spin_lock+0x9b/0xa0
[ 5202.743727]  tcp_v4_rcv+0xdb5/0xef0
[ 5202.743924]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 5202.744171]  ip_local_deliver_finish+0xaf/0x180
[ 5202.744417]  __netif_receive_skb_one_core+0x8b/0xa0
[ 5202.744681]  netif_receive_skb+0x87/0x2c0
[ 5202.744900]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 5202.745187]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 5202.745452]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 5202.745746]  tcf_action_exec+0xac/0x230
[ 5202.745958]  fl_classify+0x20e/0x260 [cls_flower]
[ 5202.746220]  ? __bfs+0xf3/0x240
[ 5202.746397]  ? check_irq_usage+0x19c/0xc40
[ 5202.746619]  ? find_held_lock+0x2b/0x80
[ 5202.746828]  ? fib_rules_lookup+0x175/0x3b0
[ 5202.747057]  ? check_path.constprop.0+0x24/0x50
[ 5202.747302]  ? check_noncircular+0x81/0x150
[ 5202.747534]  ? __lock_acquire+0xa6e/0x1750
[ 5202.747759]  tcf_classify+0x17a/0x540
[ 5202.747963]  tc_run+0x9f/0x150
[ 5202.748138]  __dev_queue_xmit+0x311/0x1180
[ 5202.748361]  ? eth_header+0x2a/0xc0
[ 5202.748556]  ip_finish_output2+0x22d/0xa20
[ 5202.748779]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 5202.748995]  ? __ip_queue_xmit+0x1d5/0x700
[ 5202.749216]  __ip_queue_xmit+0x1d5/0x700
[ 5202.749431]  __tcp_transmit_skb+0xb65/0xd30
[ 5202.749659]  ? mark_held_locks+0x49/0x80
[ 5202.749875]  tcp_write_xmit+0x492/0x1400
[ 5202.750090]  ? __pfx_tcp_write_timer+0x10/0x10
[ 5202.750332]  tcp_send_loss_probe+0x183/0x260
[ 5202.750568]  tcp_write_timer+0xb2/0x120
[ 5202.750777]  ? __pfx_tcp_write_timer+0x10/0x10
[ 5202.751018]  call_timer_fn+0xa5/0x220
[ 5202.751221]  __run_timers.part.0+0x1f8/0x2c0
[ 5202.751452]  ? rcu_core+0x5ed/0xeb0
[ 5202.751647]  run_timer_softirq+0x2a/0x50
[ 5202.751859]  __do_softirq+0xc8/0x37a
[ 5202.752058]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 5202.752310]  run_ksoftirqd+0x2e/0x40
[ 5202.752506]  smpboot_thread_fn+0xd9/0x1d0
[ 5202.752725]  kthread+0xda/0x110
[ 5202.752900]  ? __pfx_kthread+0x10/0x10
[ 5202.753105]  ret_from_fork+0x31/0x50
[ 5202.753302]  ? __pfx_kthread+0x10/0x10
[ 5202.753505]  ret_from_fork_asm+0x1b/0x30
[ 5202.753726]  </TASK>
[ 5280.754801] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 5280.755165] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 5280.755639] rcu: (t=4084711 jiffies g=565849 q=93 ncpus=4)
[ 5280.755937] rcu: rcu_preempt kthread starved for 4084675 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 5280.756485] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 5280.756959] rcu: RCU grace-period kthread stack dump:
[ 5280.757227] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 5280.757799] Call Trace:
[ 5280.757937]  <TASK>
[ 5280.758063]  __schedule+0x33e/0xc70
[ 5280.758264]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 5280.758502]  schedule+0x49/0x110
[ 5280.758681]  schedule_timeout+0xc8/0x1b0
[ 5280.758899]  ? __pfx_process_timeout+0x10/0x10
[ 5280.759144]  ? mt_destroy_walk+0x130/0x540
[ 5280.759367]  rcu_gp_fqs_loop+0x145/0x830
[ 5280.759588]  rcu_gp_kthread+0x202/0x2e0
[ 5280.759797]  kthread+0xda/0x110
[ 5280.759975]  ? __pfx_kthread+0x10/0x10
[ 5280.760180]  ret_from_fork+0x31/0x50
[ 5280.760378]  ? __pfx_kthread+0x10/0x10
[ 5280.760581]  ret_from_fork_asm+0x1b/0x30
[ 5280.760801]  </TASK>
[ 5280.760927] rcu: Stack dump where RCU GP kthread last ran:
[ 5280.761217] Sending NMI from CPU 1 to CPUs 0:
[ 5280.761461] NMI backtrace for cpu 0
[ 5280.761466] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 5280.761468] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 5280.761470] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 5280.761476] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 5280.761478] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 5280.761480] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 5280.761481] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 5280.761481] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 5280.761482] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 5280.761483] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 5280.761486] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 5280.761488] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 5280.761489] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 5280.761489] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 5280.761490] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 5280.761491] PKRU: 55555554
[ 5280.761491] Call Trace:
[ 5280.761493]  <NMI>
[ 5280.761496]  ? nmi_cpu_backtrace+0xa2/0x110
[ 5280.761499]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 5280.761504]  ? nmi_handle+0xd0/0x270
[ 5280.761507]  ? default_do_nmi+0x41/0x100
[ 5280.761510]  ? exc_nmi+0xf3/0x120
[ 5280.761512]  ? end_repeat_nmi+0xf/0x60
[ 5280.761519]  ? queued_spin_lock_slowpath+0x36/0x310
[ 5280.761521]  ? queued_spin_lock_slowpath+0x36/0x310
[ 5280.761523]  ? queued_spin_lock_slowpath+0x36/0x310
[ 5280.761525]  </NMI>
[ 5280.761525]  <IRQ>
[ 5280.761526]  do_raw_spin_lock+0x9b/0xa0
[ 5280.761531]  tcp_v4_rcv+0xdb5/0xef0
[ 5280.761539]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 5280.761543]  ip_local_deliver_finish+0xaf/0x180
[ 5280.761545]  __netif_receive_skb_one_core+0x8b/0xa0
[ 5280.761548]  netif_receive_skb+0x87/0x2c0
[ 5280.761552]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 5280.761559]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 5280.761564]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 5280.761570]  tcf_action_exec+0xac/0x230
[ 5280.761576]  fl_classify+0x20e/0x260 [cls_flower]
[ 5280.761584]  ? __bfs+0xf3/0x240
[ 5280.761587]  ? check_irq_usage+0x19c/0xc40
[ 5280.761589]  ? find_held_lock+0x2b/0x80
[ 5280.761592]  ? check_path.constprop.0+0x24/0x50
[ 5280.761594]  ? check_noncircular+0x81/0x150
[ 5280.761597]  ? update_load_avg+0x6d/0x740
[ 5280.761602]  ? __lock_acquire+0xa6e/0x1750
[ 5280.761606]  tcf_classify+0x17a/0x540
[ 5280.761610]  tc_run+0x9f/0x150
[ 5280.761617]  __dev_queue_xmit+0x311/0x1180
[ 5280.761621]  ? mark_held_locks+0x49/0x80
[ 5280.761623]  ? eth_header+0x2a/0xc0
[ 5280.761627]  ip_finish_output2+0x22d/0xa20
[ 5280.761630]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 5280.761632]  ? __ip_queue_xmit+0x1d5/0x700
[ 5280.761634]  __ip_queue_xmit+0x1d5/0x700
[ 5280.761637]  __tcp_transmit_skb+0xb65/0xd30
[ 5280.761642]  ? __alloc_skb+0xdc/0x1a0
[ 5280.761645]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 5280.761647]  tcp_delack_timer_handler+0xa3/0xf0
[ 5280.761649]  tcp_delack_timer+0x5a/0x140
[ 5280.761650]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 5280.761651]  call_timer_fn+0xa5/0x220
[ 5280.761654]  __run_timers.part.0+0x1f8/0x2c0
[ 5280.761657]  ? kvm_clock_get_cycles+0x18/0x30
[ 5280.761662]  run_timer_softirq+0x2a/0x50
[ 5280.761663]  __do_softirq+0xc8/0x37a
[ 5280.761666]  irq_exit_rcu+0x7f/0xa0
[ 5280.761670]  sysvec_apic_timer_interrupt+0x78/0x90
[ 5280.761673]  </IRQ>
[ 5280.761674]  <TASK>
[ 5280.761675]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 5280.761678] RIP: 0010:default_idle+0xf/0x20
[ 5280.761680] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 5280.761681] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 5280.761682] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 5280.761683] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 5280.761684] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 5280.761685] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 5280.761686] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 5280.761688]  ? do_idle+0x1e3/0x220
[ 5280.761693]  default_idle_call+0x83/0x180
[ 5280.761694]  do_idle+0x1e3/0x220
[ 5280.761696]  ? finish_task_switch.isra.0+0xf7/0x330
[ 5280.761699]  cpu_startup_entry+0x2a/0x30
[ 5280.761701]  rest_init+0xe9/0x180
[ 5280.761703]  arch_call_rest_init+0xe/0x30
[ 5280.761709]  start_kernel+0x5b2/0x690
[ 5280.761711]  x86_64_start_reservations+0x18/0x30
[ 5280.761713]  x86_64_start_kernel+0xc6/0xe0
[ 5280.761714]  secondary_startup_64_no_verify+0x16d/0x17b
[ 5280.761720]  </TASK>
[ 5280.762458] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 5280.786374] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 5280.786971] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 5280.787269] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 5280.788230] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 5280.788512] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 5280.788886] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 5280.789262] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 5280.789639] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 5280.790015] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 5280.790391] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 5280.790818] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 5280.791125] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 5280.791501] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 5280.791880] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 5280.792259] PKRU: 55555554
[ 5280.792408] Call Trace:
[ 5280.792546]  <IRQ>
[ 5280.792666]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 5280.792913]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 5280.793160]  ? lock_is_held_type+0x9f/0x120
[ 5280.793388]  ? lock_is_held_type+0x9f/0x120
[ 5280.793617]  ? update_process_times+0x5f/0x90
[ 5280.793856]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 5280.794141]  ? tick_sched_handle+0x33/0x50
[ 5280.794364]  ? tick_nohz_highres_handler+0x71/0x90
[ 5280.794622]  ? __hrtimer_run_queues+0x86/0x390
[ 5280.794865]  ? hrtimer_interrupt+0x100/0x240
[ 5280.795100]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 5280.795385]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 5280.795651]  </IRQ>
[ 5280.795771]  <TASK>
[ 5280.795894]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 5280.796181]  ? queued_spin_lock_slowpath+0x36/0x310
[ 5280.796447]  do_raw_spin_lock+0x9b/0xa0
[ 5280.796659]  tcp_v4_rcv+0xdb5/0xef0
[ 5280.796855]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 5280.797104]  ip_local_deliver_finish+0xaf/0x180
[ 5280.797350]  __netif_receive_skb_one_core+0x8b/0xa0
[ 5280.797613]  netif_receive_skb+0x87/0x2c0
[ 5280.797832]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 5280.798119]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 5280.798384]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 5280.798673]  tcf_action_exec+0xac/0x230
[ 5280.798885]  fl_classify+0x20e/0x260 [cls_flower]
[ 5280.799147]  ? __bfs+0xf3/0x240
[ 5280.799324]  ? check_irq_usage+0x19c/0xc40
[ 5280.799545]  ? find_held_lock+0x2b/0x80
[ 5280.799754]  ? fib_rules_lookup+0x175/0x3b0
[ 5280.799984]  ? check_path.constprop.0+0x24/0x50
[ 5280.800228]  ? check_noncircular+0x81/0x150
[ 5280.800458]  ? __lock_acquire+0xa6e/0x1750
[ 5280.800683]  tcf_classify+0x17a/0x540
[ 5280.800887]  tc_run+0x9f/0x150
[ 5280.801062]  __dev_queue_xmit+0x311/0x1180
[ 5280.801284]  ? eth_header+0x2a/0xc0
[ 5280.801479]  ip_finish_output2+0x22d/0xa20
[ 5280.801702]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 5280.801919]  ? __ip_queue_xmit+0x1d5/0x700
[ 5280.802140]  __ip_queue_xmit+0x1d5/0x700
[ 5280.802354]  __tcp_transmit_skb+0xb65/0xd30
[ 5280.802584]  ? mark_held_locks+0x49/0x80
[ 5280.802800]  tcp_write_xmit+0x492/0x1400
[ 5280.803016]  ? __pfx_tcp_write_timer+0x10/0x10
[ 5280.803257]  tcp_send_loss_probe+0x183/0x260
[ 5280.803491]  tcp_write_timer+0xb2/0x120
[ 5280.803701]  ? __pfx_tcp_write_timer+0x10/0x10
[ 5280.803940]  call_timer_fn+0xa5/0x220
[ 5280.804143]  __run_timers.part.0+0x1f8/0x2c0
[ 5280.804376]  ? rcu_core+0x5ed/0xeb0
[ 5280.804571]  run_timer_softirq+0x2a/0x50
[ 5280.804783]  __do_softirq+0xc8/0x37a
[ 5280.804982]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 5280.805238]  run_ksoftirqd+0x2e/0x40
[ 5280.805435]  smpboot_thread_fn+0xd9/0x1d0
[ 5280.805652]  kthread+0xda/0x110
[ 5280.805828]  ? __pfx_kthread+0x10/0x10
[ 5280.806033]  ret_from_fork+0x31/0x50
[ 5280.806230]  ? __pfx_kthread+0x10/0x10
[ 5280.806433]  ret_from_fork_asm+0x1b/0x30
[ 5280.806653]  </TASK>
[ 5358.807800] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 5358.808142] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 5358.808606] rcu: (t=4162764 jiffies g=565849 q=93 ncpus=4)
[ 5358.808896] rcu: rcu_preempt kthread starved for 4162728 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 5358.809431] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 5358.809896] rcu: RCU grace-period kthread stack dump:
[ 5358.810158] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 5358.810712] Call Trace:
[ 5358.810846]  <TASK>
[ 5358.810968]  __schedule+0x33e/0xc70
[ 5358.811164]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 5358.811399]  schedule+0x49/0x110
[ 5358.811574]  schedule_timeout+0xc8/0x1b0
[ 5358.811782]  ? __pfx_process_timeout+0x10/0x10
[ 5358.812021]  ? mt_destroy_walk+0x130/0x540
[ 5358.812238]  rcu_gp_fqs_loop+0x145/0x830
[ 5358.812450]  rcu_gp_kthread+0x202/0x2e0
[ 5358.812653]  kthread+0xda/0x110
[ 5358.812826]  ? __pfx_kthread+0x10/0x10
[ 5358.813025]  ret_from_fork+0x31/0x50
[ 5358.813219]  ? __pfx_kthread+0x10/0x10
[ 5358.813417]  ret_from_fork_asm+0x1b/0x30
[ 5358.813632]  </TASK>
[ 5358.813753] rcu: Stack dump where RCU GP kthread last ran:
[ 5358.814038] Sending NMI from CPU 1 to CPUs 0:
[ 5358.814275] NMI backtrace for cpu 0
[ 5358.814287] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 5358.814288] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 5358.814290] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 5358.814296] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 5358.814297] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 5358.814299] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 5358.814300] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 5358.814301] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 5358.814301] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 5358.814302] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 5358.814305] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 5358.814307] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 5358.814308] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 5358.814308] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 5358.814309] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 5358.814310] PKRU: 55555554
[ 5358.814310] Call Trace:
[ 5358.814312]  <NMI>
[ 5358.814314]  ? nmi_cpu_backtrace+0xa2/0x110
[ 5358.814317]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 5358.814321]  ? nmi_handle+0xd0/0x270
[ 5358.814324]  ? default_do_nmi+0x41/0x100
[ 5358.814327]  ? exc_nmi+0xf3/0x120
[ 5358.814328]  ? end_repeat_nmi+0xf/0x60
[ 5358.814335]  ? queued_spin_lock_slowpath+0x36/0x310
[ 5358.814337]  ? queued_spin_lock_slowpath+0x36/0x310
[ 5358.814339]  ? queued_spin_lock_slowpath+0x36/0x310
[ 5358.814340]  </NMI>
[ 5358.814341]  <IRQ>
[ 5358.814342]  do_raw_spin_lock+0x9b/0xa0
[ 5358.814347]  tcp_v4_rcv+0xdb5/0xef0
[ 5358.814354]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 5358.814358]  ip_local_deliver_finish+0xaf/0x180
[ 5358.814359]  __netif_receive_skb_one_core+0x8b/0xa0
[ 5358.814363]  netif_receive_skb+0x87/0x2c0
[ 5358.814367]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 5358.814374]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 5358.814379]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 5358.814384]  tcf_action_exec+0xac/0x230
[ 5358.814390]  fl_classify+0x20e/0x260 [cls_flower]
[ 5358.814398]  ? __bfs+0xf3/0x240
[ 5358.814401]  ? check_irq_usage+0x19c/0xc40
[ 5358.814403]  ? find_held_lock+0x2b/0x80
[ 5358.814406]  ? check_path.constprop.0+0x24/0x50
[ 5358.814407]  ? check_noncircular+0x81/0x150
[ 5358.814410]  ? update_load_avg+0x6d/0x740
[ 5358.814416]  ? __lock_acquire+0xa6e/0x1750
[ 5358.814419]  tcf_classify+0x17a/0x540
[ 5358.814424]  tc_run+0x9f/0x150
[ 5358.814431]  __dev_queue_xmit+0x311/0x1180
[ 5358.814435]  ? mark_held_locks+0x49/0x80
[ 5358.814437]  ? eth_header+0x2a/0xc0
[ 5358.814441]  ip_finish_output2+0x22d/0xa20
[ 5358.814444]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 5358.814446]  ? __ip_queue_xmit+0x1d5/0x700
[ 5358.814448]  __ip_queue_xmit+0x1d5/0x700
[ 5358.814451]  __tcp_transmit_skb+0xb65/0xd30
[ 5358.814454]  ? __alloc_skb+0xdc/0x1a0
[ 5358.814457]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 5358.814458]  tcp_delack_timer_handler+0xa3/0xf0
[ 5358.814460]  tcp_delack_timer+0x5a/0x140
[ 5358.814461]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 5358.814462]  call_timer_fn+0xa5/0x220
[ 5358.814465]  __run_timers.part.0+0x1f8/0x2c0
[ 5358.814468]  ? kvm_clock_get_cycles+0x18/0x30
[ 5358.814474]  run_timer_softirq+0x2a/0x50
[ 5358.814475]  __do_softirq+0xc8/0x37a
[ 5358.814477]  irq_exit_rcu+0x7f/0xa0
[ 5358.814481]  sysvec_apic_timer_interrupt+0x78/0x90
[ 5358.814484]  </IRQ>
[ 5358.814485]  <TASK>
[ 5358.814485]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 5358.814488] RIP: 0010:default_idle+0xf/0x20
[ 5358.814490] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 5358.814491] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 5358.814492] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 5358.814493] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 5358.814494] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 5358.814495] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 5358.814495] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 5358.814498]  ? do_idle+0x1e3/0x220
[ 5358.814502]  default_idle_call+0x83/0x180
[ 5358.814504]  do_idle+0x1e3/0x220
[ 5358.814506]  ? finish_task_switch.isra.0+0xf7/0x330
[ 5358.814510]  cpu_startup_entry+0x2a/0x30
[ 5358.814512]  rest_init+0xe9/0x180
[ 5358.814514]  arch_call_rest_init+0xe/0x30
[ 5358.814519]  start_kernel+0x5b2/0x690
[ 5358.814521]  x86_64_start_reservations+0x18/0x30
[ 5358.814524]  x86_64_start_kernel+0xc6/0xe0
[ 5358.814526]  secondary_startup_64_no_verify+0x16d/0x17b
[ 5358.814531]  </TASK>
[ 5358.815271] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 5358.839130] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 5358.839727] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 5358.840022] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 5358.840987] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 5358.841265] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 5358.841641] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 5358.842018] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 5358.842393] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 5358.842769] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 5358.843147] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 5358.843570] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 5358.843877] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 5358.844254] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 5358.844630] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 5358.845008] PKRU: 55555554
[ 5358.845159] Call Trace:
[ 5358.845297]  <IRQ>
[ 5358.845413]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 5358.845651]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 5358.845899]  ? lock_is_held_type+0x9f/0x120
[ 5358.846125]  ? lock_is_held_type+0x9f/0x120
[ 5358.846355]  ? update_process_times+0x5f/0x90
[ 5358.846591]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 5358.846878]  ? tick_sched_handle+0x33/0x50
[ 5358.847098]  ? tick_nohz_highres_handler+0x71/0x90
[ 5358.847356]  ? __hrtimer_run_queues+0x86/0x390
[ 5358.847599]  ? hrtimer_interrupt+0x100/0x240
[ 5358.847832]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 5358.848114]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 5358.848381]  </IRQ>
[ 5358.848500]  <TASK>
[ 5358.848619]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 5358.848910]  ? queued_spin_lock_slowpath+0x36/0x310
[ 5358.849175]  do_raw_spin_lock+0x9b/0xa0
[ 5358.849384]  tcp_v4_rcv+0xdb5/0xef0
[ 5358.849581]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 5358.849832]  ip_local_deliver_finish+0xaf/0x180
[ 5358.850075]  __netif_receive_skb_one_core+0x8b/0xa0
[ 5358.850339]  netif_receive_skb+0x87/0x2c0
[ 5358.850559]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 5358.850841]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 5358.851106]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 5358.851392]  tcf_action_exec+0xac/0x230
[ 5358.851603]  fl_classify+0x20e/0x260 [cls_flower]
[ 5358.851864]  ? __bfs+0xf3/0x240
[ 5358.852041]  ? check_irq_usage+0x19c/0xc40
[ 5358.852260]  ? find_held_lock+0x2b/0x80
[ 5358.852470]  ? fib_rules_lookup+0x175/0x3b0
[ 5358.852698]  ? check_path.constprop.0+0x24/0x50
[ 5358.852944]  ? check_noncircular+0x81/0x150
[ 5358.853173]  ? __lock_acquire+0xa6e/0x1750
[ 5358.853398]  tcf_classify+0x17a/0x540
[ 5358.853602]  tc_run+0x9f/0x150
[ 5358.853773]  __dev_queue_xmit+0x311/0x1180
[ 5358.853997]  ? eth_header+0x2a/0xc0
[ 5358.854191]  ip_finish_output2+0x22d/0xa20
[ 5358.854413]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 5358.854627]  ? __ip_queue_xmit+0x1d5/0x700
[ 5358.854852]  __ip_queue_xmit+0x1d5/0x700
[ 5358.855068]  __tcp_transmit_skb+0xb65/0xd30
[ 5358.855294]  ? mark_held_locks+0x49/0x80
[ 5358.855510]  tcp_write_xmit+0x492/0x1400
[ 5358.855726]  ? __pfx_tcp_write_timer+0x10/0x10
[ 5358.855965]  tcp_send_loss_probe+0x183/0x260
[ 5358.856200]  tcp_write_timer+0xb2/0x120
[ 5358.856409]  ? __pfx_tcp_write_timer+0x10/0x10
[ 5358.856650]  call_timer_fn+0xa5/0x220
[ 5358.856853]  __run_timers.part.0+0x1f8/0x2c0
[ 5358.857085]  ? rcu_core+0x5ed/0xeb0
[ 5358.857279]  run_timer_softirq+0x2a/0x50
[ 5358.857493]  __do_softirq+0xc8/0x37a
[ 5358.857692]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 5358.857942]  run_ksoftirqd+0x2e/0x40
[ 5358.858138]  smpboot_thread_fn+0xd9/0x1d0
[ 5358.858359]  kthread+0xda/0x110
[ 5358.858533]  ? __pfx_kthread+0x10/0x10
[ 5358.858738]  ret_from_fork+0x31/0x50
[ 5358.858936]  ? __pfx_kthread+0x10/0x10
[ 5358.859141]  ret_from_fork_asm+0x1b/0x30
[ 5358.859358]  </TASK>
[ 5436.860800] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 5436.861154] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 5436.861628] rcu: (t=4240817 jiffies g=565849 q=93 ncpus=4)
[ 5436.861924] rcu: rcu_preempt kthread starved for 4240781 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 5436.862471] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 5436.862943] rcu: RCU grace-period kthread stack dump:
[ 5436.863213] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 5436.863788] Call Trace:
[ 5436.863928]  <TASK>
[ 5436.864063]  __schedule+0x33e/0xc70
[ 5436.864270]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 5436.864513]  schedule+0x49/0x110
[ 5436.864693]  schedule_timeout+0xc8/0x1b0
[ 5436.864907]  ? __pfx_process_timeout+0x10/0x10
[ 5436.865153]  ? mt_destroy_walk+0x130/0x540
[ 5436.865376]  rcu_gp_fqs_loop+0x145/0x830
[ 5436.865595]  rcu_gp_kthread+0x202/0x2e0
[ 5436.865807]  kthread+0xda/0x110
[ 5436.865983]  ? __pfx_kthread+0x10/0x10
[ 5436.866190]  ret_from_fork+0x31/0x50
[ 5436.866388]  ? __pfx_kthread+0x10/0x10
[ 5436.866594]  ret_from_fork_asm+0x1b/0x30
[ 5436.866816]  </TASK>
[ 5436.866941] rcu: Stack dump where RCU GP kthread last ran:
[ 5436.867229] Sending NMI from CPU 1 to CPUs 0:
[ 5436.867473] NMI backtrace for cpu 0
[ 5436.867480] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 5436.867482] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 5436.867484] RIP: 0010:queued_spin_lock_slowpath+0x1c/0x310
[ 5436.867490] Code: 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 0f 1f 44 00 00 41 55 41 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 <85> c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc
[ 5436.867492] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 5436.867494] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 5436.867495] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 5436.867496] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 5436.867497] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 5436.867497] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 5436.867500] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 5436.867501] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 5436.867502] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 5436.867503] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 5436.867503] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 5436.867504] PKRU: 55555554
[ 5436.867505] Call Trace:
[ 5436.867506]  <NMI>
[ 5436.867508]  ? nmi_cpu_backtrace+0xa2/0x110
[ 5436.867512]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 5436.867516]  ? nmi_handle+0xd0/0x270
[ 5436.867519]  ? default_do_nmi+0x41/0x100
[ 5436.867522]  ? exc_nmi+0xf3/0x120
[ 5436.867524]  ? end_repeat_nmi+0xf/0x60
[ 5436.867530]  ? queued_spin_lock_slowpath+0x1c/0x310
[ 5436.867532]  ? queued_spin_lock_slowpath+0x1c/0x310
[ 5436.867534]  ? queued_spin_lock_slowpath+0x1c/0x310
[ 5436.867535]  </NMI>
[ 5436.867536]  <IRQ>
[ 5436.867536]  do_raw_spin_lock+0x9b/0xa0
[ 5436.867542]  tcp_v4_rcv+0xdb5/0xef0
[ 5436.867549]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 5436.867554]  ip_local_deliver_finish+0xaf/0x180
[ 5436.867555]  __netif_receive_skb_one_core+0x8b/0xa0
[ 5436.867559]  netif_receive_skb+0x87/0x2c0
[ 5436.867565]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 5436.867574]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 5436.867580]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 5436.867585]  tcf_action_exec+0xac/0x230
[ 5436.867590]  fl_classify+0x20e/0x260 [cls_flower]
[ 5436.867599]  ? __bfs+0xf3/0x240
[ 5436.867601]  ? check_irq_usage+0x19c/0xc40
[ 5436.867604]  ? find_held_lock+0x2b/0x80
[ 5436.867607]  ? check_path.constprop.0+0x24/0x50
[ 5436.867608]  ? check_noncircular+0x81/0x150
[ 5436.867611]  ? update_load_avg+0x6d/0x740
[ 5436.867617]  ? __lock_acquire+0xa6e/0x1750
[ 5436.867620]  tcf_classify+0x17a/0x540
[ 5436.867625]  tc_run+0x9f/0x150
[ 5436.867631]  __dev_queue_xmit+0x311/0x1180
[ 5436.867635]  ? mark_held_locks+0x49/0x80
[ 5436.867637]  ? eth_header+0x2a/0xc0
[ 5436.867641]  ip_finish_output2+0x22d/0xa20
[ 5436.867644]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 5436.867646]  ? __ip_queue_xmit+0x1d5/0x700
[ 5436.867648]  __ip_queue_xmit+0x1d5/0x700
[ 5436.867651]  __tcp_transmit_skb+0xb65/0xd30
[ 5436.867654]  ? __alloc_skb+0xdc/0x1a0
[ 5436.867657]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 5436.867659]  tcp_delack_timer_handler+0xa3/0xf0
[ 5436.867660]  tcp_delack_timer+0x5a/0x140
[ 5436.867662]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 5436.867663]  call_timer_fn+0xa5/0x220
[ 5436.867666]  __run_timers.part.0+0x1f8/0x2c0
[ 5436.867668]  ? kvm_clock_get_cycles+0x18/0x30
[ 5436.867674]  run_timer_softirq+0x2a/0x50
[ 5436.867675]  __do_softirq+0xc8/0x37a
[ 5436.867678]  irq_exit_rcu+0x7f/0xa0
[ 5436.867681]  sysvec_apic_timer_interrupt+0x78/0x90
[ 5436.867685]  </IRQ>
[ 5436.867685]  <TASK>
[ 5436.867685]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 5436.867688] RIP: 0010:default_idle+0xf/0x20
[ 5436.867690] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 5436.867691] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 5436.867692] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 5436.867693] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 5436.867694] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 5436.867695] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 5436.867695] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 5436.867698]  ? do_idle+0x1e3/0x220
[ 5436.867703]  default_idle_call+0x83/0x180
[ 5436.867704]  do_idle+0x1e3/0x220
[ 5436.867706]  ? finish_task_switch.isra.0+0xf7/0x330
[ 5436.867710]  cpu_startup_entry+0x2a/0x30
[ 5436.867712]  rest_init+0xe9/0x180
[ 5436.867714]  arch_call_rest_init+0xe/0x30
[ 5436.867720]  start_kernel+0x5b2/0x690
[ 5436.867722]  x86_64_start_reservations+0x18/0x30
[ 5436.867725]  x86_64_start_kernel+0xc6/0xe0
[ 5436.867727]  secondary_startup_64_no_verify+0x16d/0x17b
[ 5436.867732]  </TASK>
[ 5436.868470] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 5436.892283] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 5436.892879] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 5436.893169] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 5436.894130] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 5436.894412] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 5436.894786] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 5436.895161] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 5436.895535] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 5436.895910] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 5436.896286] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 5436.896706] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 5436.897012] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 5436.897388] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 5436.897763] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 5436.898137] PKRU: 55555554
[ 5436.898286] Call Trace:
[ 5436.898422]  <IRQ>
[ 5436.898539]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 5436.898776]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 5436.899023]  ? lock_is_held_type+0x9f/0x120
[ 5436.899251]  ? lock_is_held_type+0x9f/0x120
[ 5436.899479]  ? update_process_times+0x5f/0x90
[ 5436.899715]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 5436.899998]  ? tick_sched_handle+0x33/0x50
[ 5436.900217]  ? tick_nohz_highres_handler+0x71/0x90
[ 5436.900475]  ? __hrtimer_run_queues+0x86/0x390
[ 5436.900719]  ? hrtimer_interrupt+0x100/0x240
[ 5436.900953]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 5436.901233]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 5436.901499]  </IRQ>
[ 5436.901619]  <TASK>
[ 5436.901738]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 5436.902026]  ? queued_spin_lock_slowpath+0x36/0x310
[ 5436.902290]  do_raw_spin_lock+0x9b/0xa0
[ 5436.902499]  tcp_v4_rcv+0xdb5/0xef0
[ 5436.902696]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 5436.902943]  ip_local_deliver_finish+0xaf/0x180
[ 5436.903187]  __netif_receive_skb_one_core+0x8b/0xa0
[ 5436.903450]  netif_receive_skb+0x87/0x2c0
[ 5436.903668]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 5436.903953]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 5436.904216]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 5436.904508]  tcf_action_exec+0xac/0x230
[ 5436.904725]  fl_classify+0x20e/0x260 [cls_flower]
[ 5436.904987]  ? __bfs+0xf3/0x240
[ 5436.905162]  ? check_irq_usage+0x19c/0xc40
[ 5436.905383]  ? find_held_lock+0x2b/0x80
[ 5436.905594]  ? fib_rules_lookup+0x175/0x3b0
[ 5436.905821]  ? check_path.constprop.0+0x24/0x50
[ 5436.906066]  ? check_noncircular+0x81/0x150
[ 5436.906293]  ? __lock_acquire+0xa6e/0x1750
[ 5436.906520]  tcf_classify+0x17a/0x540
[ 5436.906722]  tc_run+0x9f/0x150
[ 5436.906894]  __dev_queue_xmit+0x311/0x1180
[ 5436.907119]  ? eth_header+0x2a/0xc0
[ 5436.907314]  ip_finish_output2+0x22d/0xa20
[ 5436.907534]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 5436.907747]  ? __ip_queue_xmit+0x1d5/0x700
[ 5436.907969]  __ip_queue_xmit+0x1d5/0x700
[ 5436.908186]  __tcp_transmit_skb+0xb65/0xd30
[ 5436.908412]  ? mark_held_locks+0x49/0x80
[ 5436.908629]  tcp_write_xmit+0x492/0x1400
[ 5436.908843]  ? __pfx_tcp_write_timer+0x10/0x10
[ 5436.909084]  tcp_send_loss_probe+0x183/0x260
[ 5436.909316]  tcp_write_timer+0xb2/0x120
[ 5436.909523]  ? __pfx_tcp_write_timer+0x10/0x10
[ 5436.909764]  call_timer_fn+0xa5/0x220
[ 5436.909966]  __run_timers.part.0+0x1f8/0x2c0
[ 5436.910199]  ? rcu_core+0x5ed/0xeb0
[ 5436.910393]  run_timer_softirq+0x2a/0x50
[ 5436.910605]  __do_softirq+0xc8/0x37a
[ 5436.910803]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 5436.911053]  run_ksoftirqd+0x2e/0x40
[ 5436.911248]  smpboot_thread_fn+0xd9/0x1d0
[ 5436.911466]  kthread+0xda/0x110
[ 5436.911641]  ? __pfx_kthread+0x10/0x10
[ 5436.911846]  ret_from_fork+0x31/0x50
[ 5436.912042]  ? __pfx_kthread+0x10/0x10
[ 5436.912245]  ret_from_fork_asm+0x1b/0x30
[ 5436.912462]  </TASK>
[ 5514.913803] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 5514.914202] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 5514.914682] rcu: (t=4318870 jiffies g=565849 q=93 ncpus=4)
[ 5514.914982] rcu: rcu_preempt kthread starved for 4318834 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 5514.915535] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 5514.916009] rcu: RCU grace-period kthread stack dump:
[ 5514.916278] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 5514.916857] Call Trace:
[ 5514.916996]  <TASK>
[ 5514.917124]  __schedule+0x33e/0xc70
[ 5514.917333]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 5514.917575]  schedule+0x49/0x110
[ 5514.917754]  schedule_timeout+0xc8/0x1b0
[ 5514.917970]  ? __pfx_process_timeout+0x10/0x10
[ 5514.918219]  ? mt_destroy_walk+0x130/0x540
[ 5514.918445]  rcu_gp_fqs_loop+0x145/0x830
[ 5514.918666]  rcu_gp_kthread+0x202/0x2e0
[ 5514.918877]  kthread+0xda/0x110
[ 5514.919057]  ? __pfx_kthread+0x10/0x10
[ 5514.919261]  ret_from_fork+0x31/0x50
[ 5514.919464]  ? __pfx_kthread+0x10/0x10
[ 5514.919668]  ret_from_fork_asm+0x1b/0x30
[ 5514.919892]  </TASK>
[ 5514.920017] rcu: Stack dump where RCU GP kthread last ran:
[ 5514.920308] Sending NMI from CPU 1 to CPUs 0:
[ 5514.920553] NMI backtrace for cpu 0
[ 5514.920557] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 5514.920559] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 5514.920562] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 5514.920569] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 5514.920571] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 5514.920573] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 5514.920574] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 5514.920575] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 5514.920577] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 5514.920577] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 5514.920581] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 5514.920582] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 5514.920583] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 5514.920584] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 5514.920584] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 5514.920585] PKRU: 55555554
[ 5514.920586] Call Trace:
[ 5514.920588]  <NMI>
[ 5514.920590]  ? nmi_cpu_backtrace+0xa2/0x110
[ 5514.920593]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 5514.920600]  ? nmi_handle+0xd0/0x270
[ 5514.920603]  ? default_do_nmi+0x41/0x100
[ 5514.920607]  ? exc_nmi+0xf3/0x120
[ 5514.920609]  ? end_repeat_nmi+0xf/0x60
[ 5514.920616]  ? queued_spin_lock_slowpath+0x36/0x310
[ 5514.920618]  ? queued_spin_lock_slowpath+0x36/0x310
[ 5514.920621]  ? queued_spin_lock_slowpath+0x36/0x310
[ 5514.920623]  </NMI>
[ 5514.920623]  <IRQ>
[ 5514.920624]  do_raw_spin_lock+0x9b/0xa0
[ 5514.920631]  tcp_v4_rcv+0xdb5/0xef0
[ 5514.920641]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 5514.920646]  ip_local_deliver_finish+0xaf/0x180
[ 5514.920648]  __netif_receive_skb_one_core+0x8b/0xa0
[ 5514.920653]  netif_receive_skb+0x87/0x2c0
[ 5514.920658]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 5514.920665]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 5514.920671]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 5514.920676]  tcf_action_exec+0xac/0x230
[ 5514.920683]  fl_classify+0x20e/0x260 [cls_flower]
[ 5514.920692]  ? __bfs+0xf3/0x240
[ 5514.920696]  ? check_irq_usage+0x19c/0xc40
[ 5514.920699]  ? find_held_lock+0x2b/0x80
[ 5514.920702]  ? check_path.constprop.0+0x24/0x50
[ 5514.920704]  ? check_noncircular+0x81/0x150
[ 5514.920708]  ? update_load_avg+0x6d/0x740
[ 5514.920715]  ? __lock_acquire+0xa6e/0x1750
[ 5514.920719]  tcf_classify+0x17a/0x540
[ 5514.920725]  tc_run+0x9f/0x150
[ 5514.920733]  __dev_queue_xmit+0x311/0x1180
[ 5514.920739]  ? mark_held_locks+0x49/0x80
[ 5514.920741]  ? eth_header+0x2a/0xc0
[ 5514.920746]  ip_finish_output2+0x22d/0xa20
[ 5514.920751]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 5514.920753]  ? __ip_queue_xmit+0x1d5/0x700
[ 5514.920755]  __ip_queue_xmit+0x1d5/0x700
[ 5514.920758]  __tcp_transmit_skb+0xb65/0xd30
[ 5514.920764]  ? __alloc_skb+0xdc/0x1a0
[ 5514.920768]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 5514.920770]  tcp_delack_timer_handler+0xa3/0xf0
[ 5514.920772]  tcp_delack_timer+0x5a/0x140
[ 5514.920773]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 5514.920774]  call_timer_fn+0xa5/0x220
[ 5514.920778]  __run_timers.part.0+0x1f8/0x2c0
[ 5514.920780]  ? kvm_clock_get_cycles+0x18/0x30
[ 5514.920786]  run_timer_softirq+0x2a/0x50
[ 5514.920787]  __do_softirq+0xc8/0x37a
[ 5514.920790]  irq_exit_rcu+0x7f/0xa0
[ 5514.920795]  sysvec_apic_timer_interrupt+0x78/0x90
[ 5514.920800]  </IRQ>
[ 5514.920800]  <TASK>
[ 5514.920801]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 5514.920805] RIP: 0010:default_idle+0xf/0x20
[ 5514.920807] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 5514.920808] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 5514.920810] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 5514.920811] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 5514.920812] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 5514.920813] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 5514.920814] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 5514.920816]  ? do_idle+0x1e3/0x220
[ 5514.920822]  default_idle_call+0x83/0x180
[ 5514.920823]  do_idle+0x1e3/0x220
[ 5514.920825]  ? finish_task_switch.isra.0+0xf7/0x330
[ 5514.920831]  cpu_startup_entry+0x2a/0x30
[ 5514.920833]  rest_init+0xe9/0x180
[ 5514.920835]  arch_call_rest_init+0xe/0x30
[ 5514.920843]  start_kernel+0x5b2/0x690
[ 5514.920846]  x86_64_start_reservations+0x18/0x30
[ 5514.920850]  x86_64_start_kernel+0xc6/0xe0
[ 5514.920851]  secondary_startup_64_no_verify+0x16d/0x17b
[ 5514.920857]  </TASK>
[ 5514.921549] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 5514.945644] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 5514.946248] RIP: 0010:queued_spin_lock_slowpath+0x19/0x310
[ 5514.946553] Code: 90 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 41 55 41 54 55 48 89 fd 53 66 90 ba 01 00 00 00 <8b> 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d
[ 5514.947515] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 5514.947798] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 5514.948178] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 5514.948557] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 5514.948941] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 5514.949320] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 5514.949700] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 5514.950133] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 5514.950442] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 5514.950818] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 5514.951197] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 5514.951573] PKRU: 55555554
[ 5514.951723] Call Trace:
[ 5514.951866]  <IRQ>
[ 5514.951989]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 5514.952237]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 5514.952486]  ? lock_is_held_type+0x9f/0x120
[ 5514.952715]  ? lock_is_held_type+0x9f/0x120
[ 5514.952943]  ? update_process_times+0x5f/0x90
[ 5514.953182]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 5514.953470]  ? tick_sched_handle+0x33/0x50
[ 5514.953692]  ? tick_nohz_highres_handler+0x71/0x90
[ 5514.953962]  ? __hrtimer_run_queues+0x86/0x390
[ 5514.954204]  ? hrtimer_interrupt+0x100/0x240
[ 5514.954439]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 5514.954727]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 5514.954997]  </IRQ>
[ 5514.955118]  <TASK>
[ 5514.955239]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 5514.955531]  ? queued_spin_lock_slowpath+0x19/0x310
[ 5514.955796]  do_raw_spin_lock+0x9b/0xa0
[ 5514.956011]  tcp_v4_rcv+0xdb5/0xef0
[ 5514.956211]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 5514.956460]  ip_local_deliver_finish+0xaf/0x180
[ 5514.956705]  __netif_receive_skb_one_core+0x8b/0xa0
[ 5514.956968]  netif_receive_skb+0x87/0x2c0
[ 5514.957187]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 5514.957471]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 5514.957737]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 5514.958028]  tcf_action_exec+0xac/0x230
[ 5514.958241]  fl_classify+0x20e/0x260 [cls_flower]
[ 5514.958504]  ? __bfs+0xf3/0x240
[ 5514.958682]  ? check_irq_usage+0x19c/0xc40
[ 5514.958905]  ? find_held_lock+0x2b/0x80
[ 5514.959116]  ? fib_rules_lookup+0x175/0x3b0
[ 5514.959348]  ? check_path.constprop.0+0x24/0x50
[ 5514.959598]  ? check_noncircular+0x81/0x150
[ 5514.959830]  ? __lock_acquire+0xa6e/0x1750
[ 5514.960058]  tcf_classify+0x17a/0x540
[ 5514.960264]  tc_run+0x9f/0x150
[ 5514.960440]  __dev_queue_xmit+0x311/0x1180
[ 5514.960666]  ? eth_header+0x2a/0xc0
[ 5514.960865]  ip_finish_output2+0x22d/0xa20
[ 5514.961088]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 5514.961304]  ? __ip_queue_xmit+0x1d5/0x700
[ 5514.961527]  __ip_queue_xmit+0x1d5/0x700
[ 5514.961743]  __tcp_transmit_skb+0xb65/0xd30
[ 5514.961974]  ? mark_held_locks+0x49/0x80
[ 5514.962192]  tcp_write_xmit+0x492/0x1400
[ 5514.962412]  ? __pfx_tcp_write_timer+0x10/0x10
[ 5514.962653]  tcp_send_loss_probe+0x183/0x260
[ 5514.962887]  tcp_write_timer+0xb2/0x120
[ 5514.963100]  ? __pfx_tcp_write_timer+0x10/0x10
[ 5514.963338]  call_timer_fn+0xa5/0x220
[ 5514.963542]  __run_timers.part.0+0x1f8/0x2c0
[ 5514.963777]  ? rcu_core+0x5ed/0xeb0
[ 5514.963979]  run_timer_softirq+0x2a/0x50
[ 5514.964191]  __do_softirq+0xc8/0x37a
[ 5514.964390]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 5514.964644]  run_ksoftirqd+0x2e/0x40
[ 5514.964843]  smpboot_thread_fn+0xd9/0x1d0
[ 5514.965062]  kthread+0xda/0x110
[ 5514.965238]  ? __pfx_kthread+0x10/0x10
[ 5514.965443]  ret_from_fork+0x31/0x50
[ 5514.965642]  ? __pfx_kthread+0x10/0x10
[ 5514.965847]  ret_from_fork_asm+0x1b/0x30
[ 5514.966069]  </TASK>
[ 5592.966801] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 5592.967132] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 5592.967564] rcu: (t=4396923 jiffies g=565849 q=94 ncpus=4)
[ 5592.967829] rcu: rcu_preempt kthread starved for 4396887 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 5592.968323] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 5592.968748] rcu: RCU grace-period kthread stack dump:
[ 5592.968991] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 5592.969503] Call Trace:
[ 5592.969628]  <TASK>
[ 5592.969741]  __schedule+0x33e/0xc70
[ 5592.969924]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 5592.970139]  schedule+0x49/0x110
[ 5592.970300]  schedule_timeout+0xc8/0x1b0
[ 5592.970492]  ? __pfx_process_timeout+0x10/0x10
[ 5592.970712]  ? mt_destroy_walk+0x130/0x540
[ 5592.970913]  rcu_gp_fqs_loop+0x145/0x830
[ 5592.971110]  rcu_gp_kthread+0x202/0x2e0
[ 5592.971300]  kthread+0xda/0x110
[ 5592.971457]  ? __pfx_kthread+0x10/0x10
[ 5592.971642]  ret_from_fork+0x31/0x50
[ 5592.971822]  ? __pfx_kthread+0x10/0x10
[ 5592.972006]  ret_from_fork_asm+0x1b/0x30
[ 5592.972203]  </TASK>
[ 5592.972315] rcu: Stack dump where RCU GP kthread last ran:
[ 5592.972574] Sending NMI from CPU 1 to CPUs 0:
[ 5592.972797] NMI backtrace for cpu 0
[ 5592.972802] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 5592.972805] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 5592.972807] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 5592.972814] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 5592.972816] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 5592.972818] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 5592.972819] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 5592.972820] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 5592.972821] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 5592.972822] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 5592.972825] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 5592.972826] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 5592.972827] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 5592.972828] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 5592.972828] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 5592.972829] PKRU: 55555554
[ 5592.972830] Call Trace:
[ 5592.972833]  <NMI>
[ 5592.972836]  ? nmi_cpu_backtrace+0xa2/0x110
[ 5592.972840]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 5592.972845]  ? nmi_handle+0xd0/0x270
[ 5592.972848]  ? default_do_nmi+0x41/0x100
[ 5592.972851]  ? exc_nmi+0xf3/0x120
[ 5592.972853]  ? end_repeat_nmi+0xf/0x60
[ 5592.972859]  ? queued_spin_lock_slowpath+0x36/0x310
[ 5592.972861]  ? queued_spin_lock_slowpath+0x36/0x310
[ 5592.972863]  ? queued_spin_lock_slowpath+0x36/0x310
[ 5592.972865]  </NMI>
[ 5592.972866]  <IRQ>
[ 5592.972867]  do_raw_spin_lock+0x9b/0xa0
[ 5592.972873]  tcp_v4_rcv+0xdb5/0xef0
[ 5592.972880]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 5592.972884]  ip_local_deliver_finish+0xaf/0x180
[ 5592.972885]  __netif_receive_skb_one_core+0x8b/0xa0
[ 5592.972889]  netif_receive_skb+0x87/0x2c0
[ 5592.972892]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 5592.972899]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 5592.972905]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 5592.972909]  tcf_action_exec+0xac/0x230
[ 5592.972915]  fl_classify+0x20e/0x260 [cls_flower]
[ 5592.972923]  ? __bfs+0xf3/0x240
[ 5592.972926]  ? check_irq_usage+0x19c/0xc40
[ 5592.972928]  ? find_held_lock+0x2b/0x80
[ 5592.972931]  ? check_path.constprop.0+0x24/0x50
[ 5592.972932]  ? check_noncircular+0x81/0x150
[ 5592.972935]  ? update_load_avg+0x6d/0x740
[ 5592.972940]  ? __lock_acquire+0xa6e/0x1750
[ 5592.972944]  tcf_classify+0x17a/0x540
[ 5592.972949]  tc_run+0x9f/0x150
[ 5592.972955]  __dev_queue_xmit+0x311/0x1180
[ 5592.972959]  ? mark_held_locks+0x49/0x80
[ 5592.972960]  ? eth_header+0x2a/0xc0
[ 5592.972964]  ip_finish_output2+0x22d/0xa20
[ 5592.972966]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 5592.972969]  ? __ip_queue_xmit+0x1d5/0x700
[ 5592.972970]  __ip_queue_xmit+0x1d5/0x700
[ 5592.972973]  __tcp_transmit_skb+0xb65/0xd30
[ 5592.972977]  ? __alloc_skb+0xdc/0x1a0
[ 5592.972979]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 5592.972981]  tcp_delack_timer_handler+0xa3/0xf0
[ 5592.972982]  tcp_delack_timer+0x5a/0x140
[ 5592.972984]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 5592.972985]  call_timer_fn+0xa5/0x220
[ 5592.972988]  __run_timers.part.0+0x1f8/0x2c0
[ 5592.972990]  ? kvm_clock_get_cycles+0x18/0x30
[ 5592.972996]  run_timer_softirq+0x2a/0x50
[ 5592.972997]  __do_softirq+0xc8/0x37a
[ 5592.973000]  irq_exit_rcu+0x7f/0xa0
[ 5592.973003]  sysvec_apic_timer_interrupt+0x78/0x90
[ 5592.973006]  </IRQ>
[ 5592.973007]  <TASK>
[ 5592.973007]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 5592.973010] RIP: 0010:default_idle+0xf/0x20
[ 5592.973012] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 5592.973013] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 5592.973014] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 5592.973015] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 5592.973016] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 5592.973016] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 5592.973017] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 5592.973019]  ? do_idle+0x1e3/0x220
[ 5592.973024]  default_idle_call+0x83/0x180
[ 5592.973026]  do_idle+0x1e3/0x220
[ 5592.973028]  ? finish_task_switch.isra.0+0xf7/0x330
[ 5592.973031]  cpu_startup_entry+0x2a/0x30
[ 5592.973033]  rest_init+0xe9/0x180
[ 5592.973036]  arch_call_rest_init+0xe/0x30
[ 5592.973041]  start_kernel+0x5b2/0x690
[ 5592.973044]  x86_64_start_reservations+0x18/0x30
[ 5592.973046]  x86_64_start_kernel+0xc6/0xe0
[ 5592.973048]  secondary_startup_64_no_verify+0x16d/0x17b
[ 5592.973054]  </TASK>
[ 5592.973793] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 5592.995581] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 5592.996118] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 5592.996383] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 5592.997254] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 5592.997505] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 5592.997847] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 5592.998185] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 5592.998523] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 5592.998862] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 5592.999203] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 5592.999586] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 5592.999863] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 5593.000203] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 5593.000542] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 5593.000881] PKRU: 55555554
[ 5593.001015] Call Trace:
[ 5593.001140]  <IRQ>
[ 5593.001246]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 5593.001461]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 5593.001683]  ? lock_is_held_type+0x9f/0x120
[ 5593.001892]  ? lock_is_held_type+0x9f/0x120
[ 5593.002098]  ? update_process_times+0x5f/0x90
[ 5593.002312]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 5593.002567]  ? tick_sched_handle+0x33/0x50
[ 5593.002765]  ? tick_nohz_highres_handler+0x71/0x90
[ 5593.002999]  ? __hrtimer_run_queues+0x86/0x390
[ 5593.003218]  ? hrtimer_interrupt+0x100/0x240
[ 5593.003429]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 5593.003710]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 5593.003965]  </IRQ>
[ 5593.004079]  <TASK>
[ 5593.004192]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 5593.004465]  ? queued_spin_lock_slowpath+0x36/0x310
[ 5593.004726]  do_raw_spin_lock+0x9b/0xa0
[ 5593.004922]  tcp_v4_rcv+0xdb5/0xef0
[ 5593.005100]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 5593.005323]  ip_local_deliver_finish+0xaf/0x180
[ 5593.005544]  __netif_receive_skb_one_core+0x8b/0xa0
[ 5593.005781]  netif_receive_skb+0x87/0x2c0
[ 5593.005979]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 5593.006236]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 5593.006474]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 5593.006734]  tcf_action_exec+0xac/0x230
[ 5593.006928]  fl_classify+0x20e/0x260 [cls_flower]
[ 5593.007163]  ? __bfs+0xf3/0x240
[ 5593.007321]  ? check_irq_usage+0x19c/0xc40
[ 5593.007521]  ? find_held_lock+0x2b/0x80
[ 5593.007708]  ? fib_rules_lookup+0x175/0x3b0
[ 5593.007914]  ? check_path.constprop.0+0x24/0x50
[ 5593.008135]  ? check_noncircular+0x81/0x150
[ 5593.008339]  ? __lock_acquire+0xa6e/0x1750
[ 5593.008543]  tcf_classify+0x17a/0x540
[ 5593.008726]  tc_run+0x9f/0x150
[ 5593.008883]  __dev_queue_xmit+0x311/0x1180
[ 5593.009085]  ? eth_header+0x2a/0xc0
[ 5593.009260]  ip_finish_output2+0x22d/0xa20
[ 5593.009458]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 5593.009649]  ? __ip_queue_xmit+0x1d5/0x700
[ 5593.009853]  __ip_queue_xmit+0x1d5/0x700
[ 5593.010045]  __tcp_transmit_skb+0xb65/0xd30
[ 5593.010250]  ? mark_held_locks+0x49/0x80
[ 5593.010444]  tcp_write_xmit+0x492/0x1400
[ 5593.010638]  ? __pfx_tcp_write_timer+0x10/0x10
[ 5593.010855]  tcp_send_loss_probe+0x183/0x260
[ 5593.011064]  tcp_write_timer+0xb2/0x120
[ 5593.011251]  ? __pfx_tcp_write_timer+0x10/0x10
[ 5593.011469]  call_timer_fn+0xa5/0x220
[ 5593.011651]  __run_timers.part.0+0x1f8/0x2c0
[ 5593.011863]  ? rcu_core+0x5ed/0xeb0
[ 5593.012036]  run_timer_softirq+0x2a/0x50
[ 5593.012227]  __do_softirq+0xc8/0x37a
[ 5593.012405]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 5593.012631]  run_ksoftirqd+0x2e/0x40
[ 5593.012810]  smpboot_thread_fn+0xd9/0x1d0
[ 5593.013005]  kthread+0xda/0x110
[ 5593.013163]  ? __pfx_kthread+0x10/0x10
[ 5593.013347]  ret_from_fork+0x31/0x50
[ 5593.013529]  ? __pfx_kthread+0x10/0x10
[ 5593.013739]  ret_from_fork_asm+0x1b/0x30
[ 5593.013946]  </TASK>
[ 5671.015808] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 5671.016129] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 5671.016554] rcu: (t=4474972 jiffies g=565849 q=94 ncpus=4)
[ 5671.016822] rcu: rcu_preempt kthread starved for 4474936 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 5671.017315] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 5671.017740] rcu: RCU grace-period kthread stack dump:
[ 5671.017984] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 5671.018497] Call Trace:
[ 5671.018623]  <TASK>
[ 5671.018738]  __schedule+0x33e/0xc70
[ 5671.018920]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 5671.019134]  schedule+0x49/0x110
[ 5671.019296]  schedule_timeout+0xc8/0x1b0
[ 5671.019486]  ? __pfx_process_timeout+0x10/0x10
[ 5671.019705]  ? mt_destroy_walk+0x130/0x540
[ 5671.019905]  rcu_gp_fqs_loop+0x145/0x830
[ 5671.020098]  rcu_gp_kthread+0x202/0x2e0
[ 5671.020287]  kthread+0xda/0x110
[ 5671.020444]  ? __pfx_kthread+0x10/0x10
[ 5671.020627]  ret_from_fork+0x31/0x50
[ 5671.020804]  ? __pfx_kthread+0x10/0x10
[ 5671.020988]  ret_from_fork_asm+0x1b/0x30
[ 5671.021187]  </TASK>
[ 5671.021300] rcu: Stack dump where RCU GP kthread last ran:
[ 5671.021561] Sending NMI from CPU 1 to CPUs 0:
[ 5671.021785] NMI backtrace for cpu 0
[ 5671.021792] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 5671.021794] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 5671.021799] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 5671.021807] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 5671.021809] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 5671.021811] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 5671.021812] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 5671.021813] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 5671.021814] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 5671.021814] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 5671.021817] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 5671.021818] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 5671.021819] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 5671.021820] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 5671.021820] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 5671.021821] PKRU: 55555554
[ 5671.021822] Call Trace:
[ 5671.021824]  <NMI>
[ 5671.021827]  ? nmi_cpu_backtrace+0xa2/0x110
[ 5671.021831]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 5671.021836]  ? nmi_handle+0xd0/0x270
[ 5671.021839]  ? default_do_nmi+0x41/0x100
[ 5671.021842]  ? exc_nmi+0xf3/0x120
[ 5671.021844]  ? end_repeat_nmi+0xf/0x60
[ 5671.021850]  ? queued_spin_lock_slowpath+0x36/0x310
[ 5671.021851]  ? queued_spin_lock_slowpath+0x36/0x310
[ 5671.021853]  ? queued_spin_lock_slowpath+0x36/0x310
[ 5671.021855]  </NMI>
[ 5671.021855]  <IRQ>
[ 5671.021856]  do_raw_spin_lock+0x9b/0xa0
[ 5671.021862]  tcp_v4_rcv+0xdb5/0xef0
[ 5671.021868]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 5671.021872]  ip_local_deliver_finish+0xaf/0x180
[ 5671.021874]  __netif_receive_skb_one_core+0x8b/0xa0
[ 5671.021877]  netif_receive_skb+0x87/0x2c0
[ 5671.021881]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 5671.021887]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 5671.021893]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 5671.021898]  tcf_action_exec+0xac/0x230
[ 5671.021903]  fl_classify+0x20e/0x260 [cls_flower]
[ 5671.021911]  ? __bfs+0xf3/0x240
[ 5671.021914]  ? check_irq_usage+0x19c/0xc40
[ 5671.021916]  ? find_held_lock+0x2b/0x80
[ 5671.021919]  ? check_path.constprop.0+0x24/0x50
[ 5671.021921]  ? check_noncircular+0x81/0x150
[ 5671.021924]  ? update_load_avg+0x6d/0x740
[ 5671.021930]  ? __lock_acquire+0xa6e/0x1750
[ 5671.021934]  tcf_classify+0x17a/0x540
[ 5671.021938]  tc_run+0x9f/0x150
[ 5671.021944]  __dev_queue_xmit+0x311/0x1180
[ 5671.021948]  ? mark_held_locks+0x49/0x80
[ 5671.021950]  ? eth_header+0x2a/0xc0
[ 5671.021955]  ip_finish_output2+0x22d/0xa20
[ 5671.021958]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 5671.021960]  ? __ip_queue_xmit+0x1d5/0x700
[ 5671.021962]  __ip_queue_xmit+0x1d5/0x700
[ 5671.021965]  __tcp_transmit_skb+0xb65/0xd30
[ 5671.021968]  ? __alloc_skb+0xdc/0x1a0
[ 5671.021971]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 5671.021972]  tcp_delack_timer_handler+0xa3/0xf0
[ 5671.021974]  tcp_delack_timer+0x5a/0x140
[ 5671.021976]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 5671.021977]  call_timer_fn+0xa5/0x220
[ 5671.021980]  __run_timers.part.0+0x1f8/0x2c0
[ 5671.021982]  ? kvm_clock_get_cycles+0x18/0x30
[ 5671.021989]  run_timer_softirq+0x2a/0x50
[ 5671.021990]  __do_softirq+0xc8/0x37a
[ 5671.021992]  irq_exit_rcu+0x7f/0xa0
[ 5671.021996]  sysvec_apic_timer_interrupt+0x78/0x90
[ 5671.021999]  </IRQ>
[ 5671.021999]  <TASK>
[ 5671.022000]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 5671.022003] RIP: 0010:default_idle+0xf/0x20
[ 5671.022005] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 5671.022006] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 5671.022007] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 5671.022008] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 5671.022009] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 5671.022009] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 5671.022010] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 5671.022012]  ? do_idle+0x1e3/0x220
[ 5671.022017]  default_idle_call+0x83/0x180
[ 5671.022018]  do_idle+0x1e3/0x220
[ 5671.022020]  ? finish_task_switch.isra.0+0xf7/0x330
[ 5671.022024]  cpu_startup_entry+0x2a/0x30
[ 5671.022026]  rest_init+0xe9/0x180
[ 5671.022028]  arch_call_rest_init+0xe/0x30
[ 5671.022033]  start_kernel+0x5b2/0x690
[ 5671.022036]  x86_64_start_reservations+0x18/0x30
[ 5671.022038]  x86_64_start_kernel+0xc6/0xe0
[ 5671.022040]  secondary_startup_64_no_verify+0x16d/0x17b
[ 5671.022046]  </TASK>
[ 5671.022779] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 5671.044516] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 5671.045053] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 5671.045315] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 5671.046183] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 5671.046433] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 5671.046771] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 5671.047112] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 5671.047448] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 5671.047783] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 5671.048126] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 5671.048508] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 5671.048783] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 5671.049123] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 5671.049461] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 5671.049799] PKRU: 55555554
[ 5671.049935] Call Trace:
[ 5671.050058]  <IRQ>
[ 5671.050163]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 5671.050378]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 5671.050600]  ? lock_is_held_type+0x9f/0x120
[ 5671.050807]  ? lock_is_held_type+0x9f/0x120
[ 5671.051013]  ? update_process_times+0x5f/0x90
[ 5671.051230]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 5671.051485]  ? tick_sched_handle+0x33/0x50
[ 5671.051682]  ? tick_nohz_highres_handler+0x71/0x90
[ 5671.051919]  ? __hrtimer_run_queues+0x86/0x390
[ 5671.052139]  ? hrtimer_interrupt+0x100/0x240
[ 5671.052350]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 5671.052603]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 5671.052844]  </IRQ>
[ 5671.052952]  <TASK>
[ 5671.053060]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 5671.053352]  ? queued_spin_lock_slowpath+0x36/0x310
[ 5671.053602]  do_raw_spin_lock+0x9b/0xa0
[ 5671.053803]  tcp_v4_rcv+0xdb5/0xef0
[ 5671.053991]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 5671.054226]  ip_local_deliver_finish+0xaf/0x180
[ 5671.054461]  __netif_receive_skb_one_core+0x8b/0xa0
[ 5671.054699]  netif_receive_skb+0x87/0x2c0
[ 5671.054898]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 5671.055154]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 5671.055393]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 5671.055652]  tcf_action_exec+0xac/0x230
[ 5671.055847]  fl_classify+0x20e/0x260 [cls_flower]
[ 5671.056081]  ? __bfs+0xf3/0x240
[ 5671.056241]  ? check_irq_usage+0x19c/0xc40
[ 5671.056442]  ? find_held_lock+0x2b/0x80
[ 5671.056630]  ? fib_rules_lookup+0x175/0x3b0
[ 5671.056836]  ? check_path.constprop.0+0x24/0x50
[ 5671.057058]  ? check_noncircular+0x81/0x150
[ 5671.057263]  ? __lock_acquire+0xa6e/0x1750
[ 5671.057468]  tcf_classify+0x17a/0x540
[ 5671.057651]  tc_run+0x9f/0x150
[ 5671.057808]  __dev_queue_xmit+0x311/0x1180
[ 5671.058012]  ? eth_header+0x2a/0xc0
[ 5671.058187]  ip_finish_output2+0x22d/0xa20
[ 5671.058386]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 5671.058578]  ? __ip_queue_xmit+0x1d5/0x700
[ 5671.058779]  __ip_queue_xmit+0x1d5/0x700
[ 5671.058974]  __tcp_transmit_skb+0xb65/0xd30
[ 5671.059179]  ? mark_held_locks+0x49/0x80
[ 5671.059375]  tcp_write_xmit+0x492/0x1400
[ 5671.059569]  ? __pfx_tcp_write_timer+0x10/0x10
[ 5671.059786]  tcp_send_loss_probe+0x183/0x260
[ 5671.059997]  tcp_write_timer+0xb2/0x120
[ 5671.060183]  ? __pfx_tcp_write_timer+0x10/0x10
[ 5671.060400]  call_timer_fn+0xa5/0x220
[ 5671.060582]  __run_timers.part.0+0x1f8/0x2c0
[ 5671.060792]  ? rcu_core+0x5ed/0xeb0
[ 5671.060969]  run_timer_softirq+0x2a/0x50
[ 5671.061160]  __do_softirq+0xc8/0x37a
[ 5671.061338]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 5671.061563]  run_ksoftirqd+0x2e/0x40
[ 5671.061741]  smpboot_thread_fn+0xd9/0x1d0
[ 5671.061939]  kthread+0xda/0x110
[ 5671.062097]  ? __pfx_kthread+0x10/0x10
[ 5671.062281]  ret_from_fork+0x31/0x50
[ 5671.062458]  ? __pfx_kthread+0x10/0x10
[ 5671.062641]  ret_from_fork_asm+0x1b/0x30
[ 5671.062837]  </TASK>
[ 5749.064801] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 5749.065123] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 5749.065548] rcu: (t=4553021 jiffies g=565849 q=94 ncpus=4)
[ 5749.065813] rcu: rcu_preempt kthread starved for 4552985 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 5749.066310] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 5749.066736] rcu: RCU grace-period kthread stack dump:
[ 5749.066978] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 5749.067490] Call Trace:
[ 5749.067613]  <TASK>
[ 5749.067725]  __schedule+0x33e/0xc70
[ 5749.067909]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 5749.068120]  schedule+0x49/0x110
[ 5749.068282]  schedule_timeout+0xc8/0x1b0
[ 5749.068472]  ? __pfx_process_timeout+0x10/0x10
[ 5749.068692]  ? mt_destroy_walk+0x130/0x540
[ 5749.068892]  rcu_gp_fqs_loop+0x145/0x830
[ 5749.069087]  rcu_gp_kthread+0x202/0x2e0
[ 5749.069275]  kthread+0xda/0x110
[ 5749.069432]  ? __pfx_kthread+0x10/0x10
[ 5749.069615]  ret_from_fork+0x31/0x50
[ 5749.069792]  ? __pfx_kthread+0x10/0x10
[ 5749.069976]  ret_from_fork_asm+0x1b/0x30
[ 5749.070172]  </TASK>
[ 5749.070284] rcu: Stack dump where RCU GP kthread last ran:
[ 5749.070545] Sending NMI from CPU 1 to CPUs 0:
[ 5749.070765] NMI backtrace for cpu 0
[ 5749.070770] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 5749.070772] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 5749.070774] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 5749.070781] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 5749.070782] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 5749.070784] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 5749.070786] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 5749.070787] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 5749.070788] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 5749.070788] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 5749.070791] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 5749.070792] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 5749.070793] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 5749.070794] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 5749.070795] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 5749.070795] PKRU: 55555554
[ 5749.070797] Call Trace:
[ 5749.070799]  <NMI>
[ 5749.070802]  ? nmi_cpu_backtrace+0xa2/0x110
[ 5749.070806]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 5749.070810]  ? nmi_handle+0xd0/0x270
[ 5749.070813]  ? default_do_nmi+0x41/0x100
[ 5749.070816]  ? exc_nmi+0xf3/0x120
[ 5749.070818]  ? end_repeat_nmi+0xf/0x60
[ 5749.070823]  ? queued_spin_lock_slowpath+0x36/0x310
[ 5749.070825]  ? queued_spin_lock_slowpath+0x36/0x310
[ 5749.070827]  ? queued_spin_lock_slowpath+0x36/0x310
[ 5749.070829]  </NMI>
[ 5749.070829]  <IRQ>
[ 5749.070830]  do_raw_spin_lock+0x9b/0xa0
[ 5749.070836]  tcp_v4_rcv+0xdb5/0xef0
[ 5749.070842]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 5749.070846]  ip_local_deliver_finish+0xaf/0x180
[ 5749.070847]  __netif_receive_skb_one_core+0x8b/0xa0
[ 5749.070851]  netif_receive_skb+0x87/0x2c0
[ 5749.070855]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 5749.070865]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 5749.070870]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 5749.070875]  tcf_action_exec+0xac/0x230
[ 5749.070880]  fl_classify+0x20e/0x260 [cls_flower]
[ 5749.070888]  ? __bfs+0xf3/0x240
[ 5749.070891]  ? check_irq_usage+0x19c/0xc40
[ 5749.070894]  ? find_held_lock+0x2b/0x80
[ 5749.070897]  ? check_path.constprop.0+0x24/0x50
[ 5749.070899]  ? check_noncircular+0x81/0x150
[ 5749.070901]  ? update_load_avg+0x6d/0x740
[ 5749.070907]  ? __lock_acquire+0xa6e/0x1750
[ 5749.070910]  tcf_classify+0x17a/0x540
[ 5749.070915]  tc_run+0x9f/0x150
[ 5749.070921]  __dev_queue_xmit+0x311/0x1180
[ 5749.070926]  ? mark_held_locks+0x49/0x80
[ 5749.070927]  ? eth_header+0x2a/0xc0
[ 5749.070931]  ip_finish_output2+0x22d/0xa20
[ 5749.070934]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 5749.070936]  ? __ip_queue_xmit+0x1d5/0x700
[ 5749.070938]  __ip_queue_xmit+0x1d5/0x700
[ 5749.070941]  __tcp_transmit_skb+0xb65/0xd30
[ 5749.070945]  ? __alloc_skb+0xdc/0x1a0
[ 5749.070949]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 5749.070950]  tcp_delack_timer_handler+0xa3/0xf0
[ 5749.070952]  tcp_delack_timer+0x5a/0x140
[ 5749.070954]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 5749.070955]  call_timer_fn+0xa5/0x220
[ 5749.070958]  __run_timers.part.0+0x1f8/0x2c0
[ 5749.070961]  ? kvm_clock_get_cycles+0x18/0x30
[ 5749.070967]  run_timer_softirq+0x2a/0x50
[ 5749.070968]  __do_softirq+0xc8/0x37a
[ 5749.070971]  irq_exit_rcu+0x7f/0xa0
[ 5749.070973]  sysvec_apic_timer_interrupt+0x78/0x90
[ 5749.070976]  </IRQ>
[ 5749.070976]  <TASK>
[ 5749.070977]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 5749.070980] RIP: 0010:default_idle+0xf/0x20
[ 5749.070981] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 5749.070982] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 5749.070983] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 5749.070984] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 5749.070985] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 5749.070986] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 5749.070986] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 5749.070989]  ? do_idle+0x1e3/0x220
[ 5749.070993]  default_idle_call+0x83/0x180
[ 5749.070995]  do_idle+0x1e3/0x220
[ 5749.070997]  ? finish_task_switch.isra.0+0xf7/0x330
[ 5749.071000]  cpu_startup_entry+0x2a/0x30
[ 5749.071002]  rest_init+0xe9/0x180
[ 5749.071004]  arch_call_rest_init+0xe/0x30
[ 5749.071009]  start_kernel+0x5b2/0x690
[ 5749.071011]  x86_64_start_reservations+0x18/0x30
[ 5749.071014]  x86_64_start_kernel+0xc6/0xe0
[ 5749.071015]  secondary_startup_64_no_verify+0x16d/0x17b
[ 5749.071021]  </TASK>
[ 5749.071763] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 5749.093338] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 5749.093904] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 5749.094182] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 5749.095052] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 5749.095305] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 5749.095642] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 5749.095982] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 5749.096322] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 5749.096662] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 5749.097003] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 5749.097390] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 5749.097665] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 5749.098005] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 5749.098344] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 5749.098683] PKRU: 55555554
[ 5749.098817] Call Trace:
[ 5749.098940]  <IRQ>
[ 5749.099045]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 5749.099261]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 5749.099481]  ? lock_is_held_type+0x9f/0x120
[ 5749.099686]  ? lock_is_held_type+0x9f/0x120
[ 5749.099892]  ? update_process_times+0x5f/0x90
[ 5749.100106]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 5749.100360]  ? tick_sched_handle+0x33/0x50
[ 5749.100560]  ? tick_nohz_highres_handler+0x71/0x90
[ 5749.100793]  ? __hrtimer_run_queues+0x86/0x390
[ 5749.101011]  ? hrtimer_interrupt+0x100/0x240
[ 5749.101226]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 5749.101476]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 5749.101714]  </IRQ>
[ 5749.101824]  <TASK>
[ 5749.101933]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 5749.102192]  ? queued_spin_lock_slowpath+0x36/0x310
[ 5749.102429]  do_raw_spin_lock+0x9b/0xa0
[ 5749.102618]  tcp_v4_rcv+0xdb5/0xef0
[ 5749.102804]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 5749.103027]  ip_local_deliver_finish+0xaf/0x180
[ 5749.103247]  __netif_receive_skb_one_core+0x8b/0xa0
[ 5749.103484]  netif_receive_skb+0x87/0x2c0
[ 5749.103679]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 5749.103937]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 5749.104178]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 5749.104438]  tcf_action_exec+0xac/0x230
[ 5749.104628]  fl_classify+0x20e/0x260 [cls_flower]
[ 5749.104867]  ? __bfs+0xf3/0x240
[ 5749.105025]  ? check_irq_usage+0x19c/0xc40
[ 5749.105226]  ? find_held_lock+0x2b/0x80
[ 5749.105418]  ? fib_rules_lookup+0x175/0x3b0
[ 5749.105622]  ? check_path.constprop.0+0x24/0x50
[ 5749.105843]  ? check_noncircular+0x81/0x150
[ 5749.106051]  ? __lock_acquire+0xa6e/0x1750
[ 5749.106253]  tcf_classify+0x17a/0x540
[ 5749.106436]  tc_run+0x9f/0x150
[ 5749.106594]  __dev_queue_xmit+0x311/0x1180
[ 5749.106794]  ? eth_header+0x2a/0xc0
[ 5749.106971]  ip_finish_output2+0x22d/0xa20
[ 5749.107171]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 5749.107366]  ? __ip_queue_xmit+0x1d5/0x700
[ 5749.107564]  __ip_queue_xmit+0x1d5/0x700
[ 5749.107757]  __tcp_transmit_skb+0xb65/0xd30
[ 5749.107966]  ? mark_held_locks+0x49/0x80
[ 5749.108159]  tcp_write_xmit+0x492/0x1400
[ 5749.108353]  ? __pfx_tcp_write_timer+0x10/0x10
[ 5749.108570]  tcp_send_loss_probe+0x183/0x260
[ 5749.108781]  tcp_write_timer+0xb2/0x120
[ 5749.108971]  ? __pfx_tcp_write_timer+0x10/0x10
[ 5749.109186]  call_timer_fn+0xa5/0x220
[ 5749.109369]  __run_timers.part.0+0x1f8/0x2c0
[ 5749.109581]  ? rcu_core+0x5ed/0xeb0
[ 5749.109756]  run_timer_softirq+0x2a/0x50
[ 5749.109947]  __do_softirq+0xc8/0x37a
[ 5749.110128]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 5749.110353]  run_ksoftirqd+0x2e/0x40
[ 5749.110534]  smpboot_thread_fn+0xd9/0x1d0
[ 5749.110730]  kthread+0xda/0x110
[ 5749.110889]  ? __pfx_kthread+0x10/0x10
[ 5749.111073]  ret_from_fork+0x31/0x50
[ 5749.111249]  ? __pfx_kthread+0x10/0x10
[ 5749.111436]  ret_from_fork_asm+0x1b/0x30
[ 5749.111634]  </TASK>
[ 5827.113801] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 5827.114113] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 5827.114539] rcu: (t=4631070 jiffies g=565849 q=94 ncpus=4)
[ 5827.114805] rcu: rcu_preempt kthread starved for 4631034 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 5827.115297] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 5827.115724] rcu: RCU grace-period kthread stack dump:
[ 5827.115968] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 5827.116478] Call Trace:
[ 5827.116601]  <TASK>
[ 5827.116713]  __schedule+0x33e/0xc70
[ 5827.116893]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 5827.117107]  schedule+0x49/0x110
[ 5827.117267]  schedule_timeout+0xc8/0x1b0
[ 5827.117459]  ? __pfx_process_timeout+0x10/0x10
[ 5827.117677]  ? mt_destroy_walk+0x130/0x540
[ 5827.117878]  rcu_gp_fqs_loop+0x145/0x830
[ 5827.118072]  rcu_gp_kthread+0x202/0x2e0
[ 5827.118258]  kthread+0xda/0x110
[ 5827.118416]  ? __pfx_kthread+0x10/0x10
[ 5827.118599]  ret_from_fork+0x31/0x50
[ 5827.118776]  ? __pfx_kthread+0x10/0x10
[ 5827.118959]  ret_from_fork_asm+0x1b/0x30
[ 5827.119156]  </TASK>
[ 5827.119267] rcu: Stack dump where RCU GP kthread last ran:
[ 5827.119528] Sending NMI from CPU 1 to CPUs 0:
[ 5827.119748] NMI backtrace for cpu 0
[ 5827.119753] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 5827.119756] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 5827.119757] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 5827.119764] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 5827.119766] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 5827.119768] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 5827.119769] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 5827.119770] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 5827.119771] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 5827.119772] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 5827.119774] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 5827.119776] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 5827.119776] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 5827.119777] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 5827.119778] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 5827.119779] PKRU: 55555554
[ 5827.119779] Call Trace:
[ 5827.119781]  <NMI>
[ 5827.119784]  ? nmi_cpu_backtrace+0xa2/0x110
[ 5827.119788]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 5827.119793]  ? nmi_handle+0xd0/0x270
[ 5827.119797]  ? default_do_nmi+0x41/0x100
[ 5827.119800]  ? exc_nmi+0xf3/0x120
[ 5827.119802]  ? end_repeat_nmi+0xf/0x60
[ 5827.119808]  ? queued_spin_lock_slowpath+0x36/0x310
[ 5827.119810]  ? queued_spin_lock_slowpath+0x36/0x310
[ 5827.119812]  ? queued_spin_lock_slowpath+0x36/0x310
[ 5827.119814]  </NMI>
[ 5827.119814]  <IRQ>
[ 5827.119815]  do_raw_spin_lock+0x9b/0xa0
[ 5827.119820]  tcp_v4_rcv+0xdb5/0xef0
[ 5827.119827]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 5827.119831]  ip_local_deliver_finish+0xaf/0x180
[ 5827.119833]  __netif_receive_skb_one_core+0x8b/0xa0
[ 5827.119836]  netif_receive_skb+0x87/0x2c0
[ 5827.119840]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 5827.119846]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 5827.119852]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 5827.119856]  tcf_action_exec+0xac/0x230
[ 5827.119862]  fl_classify+0x20e/0x260 [cls_flower]
[ 5827.119870]  ? __bfs+0xf3/0x240
[ 5827.119873]  ? check_irq_usage+0x19c/0xc40
[ 5827.119875]  ? find_held_lock+0x2b/0x80
[ 5827.119878]  ? check_path.constprop.0+0x24/0x50
[ 5827.119880]  ? check_noncircular+0x81/0x150
[ 5827.119883]  ? update_load_avg+0x6d/0x740
[ 5827.119888]  ? __lock_acquire+0xa6e/0x1750
[ 5827.119892]  tcf_classify+0x17a/0x540
[ 5827.119896]  tc_run+0x9f/0x150
[ 5827.119902]  __dev_queue_xmit+0x311/0x1180
[ 5827.119906]  ? mark_held_locks+0x49/0x80
[ 5827.119908]  ? eth_header+0x2a/0xc0
[ 5827.119912]  ip_finish_output2+0x22d/0xa20
[ 5827.119915]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 5827.119917]  ? __ip_queue_xmit+0x1d5/0x700
[ 5827.119919]  __ip_queue_xmit+0x1d5/0x700
[ 5827.119922]  __tcp_transmit_skb+0xb65/0xd30
[ 5827.119926]  ? __alloc_skb+0xdc/0x1a0
[ 5827.119929]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 5827.119930]  tcp_delack_timer_handler+0xa3/0xf0
[ 5827.119932]  tcp_delack_timer+0x5a/0x140
[ 5827.119933]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 5827.119935]  call_timer_fn+0xa5/0x220
[ 5827.119938]  __run_timers.part.0+0x1f8/0x2c0
[ 5827.119940]  ? kvm_clock_get_cycles+0x18/0x30
[ 5827.119945]  run_timer_softirq+0x2a/0x50
[ 5827.119945]  __do_softirq+0xc8/0x37a
[ 5827.119948]  irq_exit_rcu+0x7f/0xa0
[ 5827.119951]  sysvec_apic_timer_interrupt+0x78/0x90
[ 5827.119954]  </IRQ>
[ 5827.119954]  <TASK>
[ 5827.119955]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 5827.119957] RIP: 0010:default_idle+0xf/0x20
[ 5827.119959] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 5827.119960] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 5827.119961] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 5827.119962] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 5827.119963] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 5827.119963] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 5827.119964] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 5827.119966]  ? do_idle+0x1e3/0x220
[ 5827.119971]  default_idle_call+0x83/0x180
[ 5827.119972]  do_idle+0x1e3/0x220
[ 5827.119974]  ? finish_task_switch.isra.0+0xf7/0x330
[ 5827.119977]  cpu_startup_entry+0x2a/0x30
[ 5827.119980]  rest_init+0xe9/0x180
[ 5827.119981]  arch_call_rest_init+0xe/0x30
[ 5827.119986]  start_kernel+0x5b2/0x690
[ 5827.119988]  x86_64_start_reservations+0x18/0x30
[ 5827.119991]  x86_64_start_kernel+0xc6/0xe0
[ 5827.119992]  secondary_startup_64_no_verify+0x16d/0x17b
[ 5827.119998]  </TASK>
[ 5827.120744] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 5827.142252] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 5827.142795] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 5827.143059] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 5827.143929] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 5827.144179] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 5827.144518] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 5827.144855] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 5827.145193] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 5827.145531] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 5827.145872] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 5827.146253] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 5827.146529] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 5827.146869] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 5827.147206] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 5827.147544] PKRU: 55555554
[ 5827.147678] Call Trace:
[ 5827.147804]  <IRQ>
[ 5827.147908]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 5827.148123]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 5827.148345]  ? lock_is_held_type+0x9f/0x120
[ 5827.148548]  ? lock_is_held_type+0x9f/0x120
[ 5827.148755]  ? update_process_times+0x5f/0x90
[ 5827.148967]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 5827.149225]  ? tick_sched_handle+0x33/0x50
[ 5827.149423]  ? tick_nohz_highres_handler+0x71/0x90
[ 5827.149656]  ? __hrtimer_run_queues+0x86/0x390
[ 5827.149876]  ? hrtimer_interrupt+0x100/0x240
[ 5827.150086]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 5827.150337]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 5827.150577]  </IRQ>
[ 5827.150684]  <TASK>
[ 5827.150792]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 5827.151054]  ? queued_spin_lock_slowpath+0x36/0x310
[ 5827.151292]  do_raw_spin_lock+0x9b/0xa0
[ 5827.151482]  tcp_v4_rcv+0xdb5/0xef0
[ 5827.151660]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 5827.151883]  ip_local_deliver_finish+0xaf/0x180
[ 5827.152103]  __netif_receive_skb_one_core+0x8b/0xa0
[ 5827.152343]  netif_receive_skb+0x87/0x2c0
[ 5827.152566]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 5827.152838]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 5827.153091]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 5827.153362]  tcf_action_exec+0xac/0x230
[ 5827.153570]  fl_classify+0x20e/0x260 [cls_flower]
[ 5827.153805]  ? __bfs+0xf3/0x240
[ 5827.153965]  ? check_irq_usage+0x19c/0xc40
[ 5827.154163]  ? find_held_lock+0x2b/0x80
[ 5827.154350]  ? fib_rules_lookup+0x175/0x3b0
[ 5827.154557]  ? check_path.constprop.0+0x24/0x50
[ 5827.154776]  ? check_noncircular+0x81/0x150
[ 5827.154984]  ? __lock_acquire+0xa6e/0x1750
[ 5827.155186]  tcf_classify+0x17a/0x540
[ 5827.155369]  tc_run+0x9f/0x150
[ 5827.155525]  __dev_queue_xmit+0x311/0x1180
[ 5827.155727]  ? eth_header+0x2a/0xc0
[ 5827.155901]  ip_finish_output2+0x22d/0xa20
[ 5827.156103]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 5827.156296]  ? __ip_queue_xmit+0x1d5/0x700
[ 5827.156492]  __ip_queue_xmit+0x1d5/0x700
[ 5827.156687]  __tcp_transmit_skb+0xb65/0xd30
[ 5827.156893]  ? mark_held_locks+0x49/0x80
[ 5827.157085]  tcp_write_xmit+0x492/0x1400
[ 5827.157280]  ? __pfx_tcp_write_timer+0x10/0x10
[ 5827.157494]  tcp_send_loss_probe+0x183/0x260
[ 5827.157704]  tcp_write_timer+0xb2/0x120
[ 5827.157893]  ? __pfx_tcp_write_timer+0x10/0x10
[ 5827.158110]  call_timer_fn+0xa5/0x220
[ 5827.158291]  __run_timers.part.0+0x1f8/0x2c0
[ 5827.158498]  ? rcu_core+0x5ed/0xeb0
[ 5827.158674]  run_timer_softirq+0x2a/0x50
[ 5827.158865]  __do_softirq+0xc8/0x37a
[ 5827.159044]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 5827.159269]  run_ksoftirqd+0x2e/0x40
[ 5827.159446]  smpboot_thread_fn+0xd9/0x1d0
[ 5827.159643]  kthread+0xda/0x110
[ 5827.159798]  ? __pfx_kthread+0x10/0x10
[ 5827.159983]  ret_from_fork+0x31/0x50
[ 5827.160163]  ? __pfx_kthread+0x10/0x10
[ 5827.160347]  ret_from_fork_asm+0x1b/0x30
[ 5827.160542]  </TASK>
[ 5905.162801] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 5905.163110] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 5905.163538] rcu: (t=4709119 jiffies g=565849 q=94 ncpus=4)
[ 5905.163803] rcu: rcu_preempt kthread starved for 4709083 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 5905.164301] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 5905.164726] rcu: RCU grace-period kthread stack dump:
[ 5905.164967] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 5905.165481] Call Trace:
[ 5905.165606]  <TASK>
[ 5905.165725]  __schedule+0x33e/0xc70
[ 5905.165907]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 5905.166121]  schedule+0x49/0x110
[ 5905.166282]  schedule_timeout+0xc8/0x1b0
[ 5905.166473]  ? __pfx_process_timeout+0x10/0x10
[ 5905.166693]  ? mt_destroy_walk+0x130/0x540
[ 5905.166892]  rcu_gp_fqs_loop+0x145/0x830
[ 5905.167086]  rcu_gp_kthread+0x202/0x2e0
[ 5905.167276]  kthread+0xda/0x110
[ 5905.167432]  ? __pfx_kthread+0x10/0x10
[ 5905.167615]  ret_from_fork+0x31/0x50
[ 5905.167793]  ? __pfx_kthread+0x10/0x10
[ 5905.167978]  ret_from_fork_asm+0x1b/0x30
[ 5905.168175]  </TASK>
[ 5905.168287] rcu: Stack dump where RCU GP kthread last ran:
[ 5905.168546] Sending NMI from CPU 1 to CPUs 0:
[ 5905.168766] NMI backtrace for cpu 0
[ 5905.168774] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 5905.168776] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 5905.168778] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 5905.168785] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 5905.168787] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 5905.168789] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 5905.168790] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 5905.168791] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 5905.168792] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 5905.168792] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 5905.168795] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 5905.168796] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 5905.168797] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 5905.168798] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 5905.168799] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 5905.168800] PKRU: 55555554
[ 5905.168801] Call Trace:
[ 5905.168803]  <NMI>
[ 5905.168806]  ? nmi_cpu_backtrace+0xa2/0x110
[ 5905.168810]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 5905.168815]  ? nmi_handle+0xd0/0x270
[ 5905.168817]  ? default_do_nmi+0x41/0x100
[ 5905.168820]  ? exc_nmi+0xf3/0x120
[ 5905.168822]  ? end_repeat_nmi+0xf/0x60
[ 5905.168827]  ? queued_spin_lock_slowpath+0x36/0x310
[ 5905.168829]  ? queued_spin_lock_slowpath+0x36/0x310
[ 5905.168832]  ? queued_spin_lock_slowpath+0x36/0x310
[ 5905.168834]  </NMI>
[ 5905.168834]  <IRQ>
[ 5905.168835]  do_raw_spin_lock+0x9b/0xa0
[ 5905.168840]  tcp_v4_rcv+0xdb5/0xef0
[ 5905.168846]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 5905.168849]  ip_local_deliver_finish+0xaf/0x180
[ 5905.168851]  __netif_receive_skb_one_core+0x8b/0xa0
[ 5905.168854]  netif_receive_skb+0x87/0x2c0
[ 5905.168860]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 5905.168867]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 5905.168873]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 5905.168878]  tcf_action_exec+0xac/0x230
[ 5905.168883]  fl_classify+0x20e/0x260 [cls_flower]
[ 5905.168891]  ? __bfs+0xf3/0x240
[ 5905.168894]  ? check_irq_usage+0x19c/0xc40
[ 5905.168896]  ? find_held_lock+0x2b/0x80
[ 5905.168899]  ? check_path.constprop.0+0x24/0x50
[ 5905.168901]  ? check_noncircular+0x81/0x150
[ 5905.168903]  ? update_load_avg+0x6d/0x740
[ 5905.168908]  ? __lock_acquire+0xa6e/0x1750
[ 5905.168912]  tcf_classify+0x17a/0x540
[ 5905.168916]  tc_run+0x9f/0x150
[ 5905.168922]  __dev_queue_xmit+0x311/0x1180
[ 5905.168926]  ? mark_held_locks+0x49/0x80
[ 5905.168928]  ? eth_header+0x2a/0xc0
[ 5905.168931]  ip_finish_output2+0x22d/0xa20
[ 5905.168934]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 5905.168936]  ? __ip_queue_xmit+0x1d5/0x700
[ 5905.168938]  __ip_queue_xmit+0x1d5/0x700
[ 5905.168941]  __tcp_transmit_skb+0xb65/0xd30
[ 5905.168944]  ? __alloc_skb+0xdc/0x1a0
[ 5905.168947]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 5905.168948]  tcp_delack_timer_handler+0xa3/0xf0
[ 5905.168950]  tcp_delack_timer+0x5a/0x140
[ 5905.168951]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 5905.168952]  call_timer_fn+0xa5/0x220
[ 5905.168956]  __run_timers.part.0+0x1f8/0x2c0
[ 5905.168958]  ? kvm_clock_get_cycles+0x18/0x30
[ 5905.168964]  run_timer_softirq+0x2a/0x50
[ 5905.168965]  __do_softirq+0xc8/0x37a
[ 5905.168967]  irq_exit_rcu+0x7f/0xa0
[ 5905.168971]  sysvec_apic_timer_interrupt+0x78/0x90
[ 5905.168974]  </IRQ>
[ 5905.168974]  <TASK>
[ 5905.168975]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 5905.168977] RIP: 0010:default_idle+0xf/0x20
[ 5905.168979] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 5905.168980] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 5905.168981] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 5905.168983] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 5905.168983] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 5905.168984] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 5905.168985] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 5905.168987]  ? do_idle+0x1e3/0x220
[ 5905.168992]  default_idle_call+0x83/0x180
[ 5905.168993]  do_idle+0x1e3/0x220
[ 5905.168996]  ? finish_task_switch.isra.0+0xf7/0x330
[ 5905.168999]  cpu_startup_entry+0x2a/0x30
[ 5905.169001]  rest_init+0xe9/0x180
[ 5905.169003]  arch_call_rest_init+0xe/0x30
[ 5905.169008]  start_kernel+0x5b2/0x690
[ 5905.169011]  x86_64_start_reservations+0x18/0x30
[ 5905.169013]  x86_64_start_kernel+0xc6/0xe0
[ 5905.169015]  secondary_startup_64_no_verify+0x16d/0x17b
[ 5905.169021]  </TASK>
[ 5905.169763] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 5905.191270] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 5905.191808] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 5905.192101] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 5905.193019] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 5905.193287] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 5905.193628] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 5905.193966] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 5905.194303] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 5905.194642] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 5905.194984] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 5905.195364] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 5905.195640] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 5905.195981] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 5905.196319] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 5905.196654] PKRU: 55555554
[ 5905.196793] Call Trace:
[ 5905.196917]  <IRQ>
[ 5905.197022]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 5905.197235]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 5905.197457]  ? lock_is_held_type+0x9f/0x120
[ 5905.197662]  ? lock_is_held_type+0x9f/0x120
[ 5905.197871]  ? update_process_times+0x5f/0x90
[ 5905.198084]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 5905.198340]  ? tick_sched_handle+0x33/0x50
[ 5905.198538]  ? tick_nohz_highres_handler+0x71/0x90
[ 5905.198770]  ? __hrtimer_run_queues+0x86/0x390
[ 5905.198990]  ? hrtimer_interrupt+0x100/0x240
[ 5905.199200]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 5905.199453]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 5905.199694]  </IRQ>
[ 5905.199802]  <TASK>
[ 5905.199910]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 5905.200170]  ? queued_spin_lock_slowpath+0x36/0x310
[ 5905.200407]  do_raw_spin_lock+0x9b/0xa0
[ 5905.200596]  tcp_v4_rcv+0xdb5/0xef0
[ 5905.200775]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 5905.200999]  ip_local_deliver_finish+0xaf/0x180
[ 5905.201218]  __netif_receive_skb_one_core+0x8b/0xa0
[ 5905.201455]  netif_receive_skb+0x87/0x2c0
[ 5905.201658]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 5905.201920]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 5905.202170]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 5905.202429]  tcf_action_exec+0xac/0x230
[ 5905.202620]  fl_classify+0x20e/0x260 [cls_flower]
[ 5905.202856]  ? __bfs+0xf3/0x240
[ 5905.203016]  ? check_irq_usage+0x19c/0xc40
[ 5905.203214]  ? find_held_lock+0x2b/0x80
[ 5905.203405]  ? fib_rules_lookup+0x175/0x3b0
[ 5905.203610]  ? check_path.constprop.0+0x24/0x50
[ 5905.203833]  ? check_noncircular+0x81/0x150
[ 5905.204038]  ? __lock_acquire+0xa6e/0x1750
[ 5905.204245]  tcf_classify+0x17a/0x540
[ 5905.204429]  tc_run+0x9f/0x150
[ 5905.204585]  __dev_queue_xmit+0x311/0x1180
[ 5905.204788]  ? eth_header+0x2a/0xc0
[ 5905.204964]  ip_finish_output2+0x22d/0xa20
[ 5905.205164]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 5905.205356]  ? __ip_queue_xmit+0x1d5/0x700
[ 5905.205556]  __ip_queue_xmit+0x1d5/0x700
[ 5905.205751]  __tcp_transmit_skb+0xb65/0xd30
[ 5905.205957]  ? mark_held_locks+0x49/0x80
[ 5905.206155]  tcp_write_xmit+0x492/0x1400
[ 5905.206350]  ? __pfx_tcp_write_timer+0x10/0x10
[ 5905.206566]  tcp_send_loss_probe+0x183/0x260
[ 5905.206777]  tcp_write_timer+0xb2/0x120
[ 5905.206965]  ? __pfx_tcp_write_timer+0x10/0x10
[ 5905.207182]  call_timer_fn+0xa5/0x220
[ 5905.207366]  __run_timers.part.0+0x1f8/0x2c0
[ 5905.207575]  ? rcu_core+0x5ed/0xeb0
[ 5905.207751]  run_timer_softirq+0x2a/0x50
[ 5905.207945]  __do_softirq+0xc8/0x37a
[ 5905.208122]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 5905.208348]  run_ksoftirqd+0x2e/0x40
[ 5905.208525]  smpboot_thread_fn+0xd9/0x1d0
[ 5905.208723]  kthread+0xda/0x110
[ 5905.208880]  ? __pfx_kthread+0x10/0x10
[ 5905.209067]  ret_from_fork+0x31/0x50
[ 5905.209244]  ? __pfx_kthread+0x10/0x10
[ 5905.209427]  ret_from_fork_asm+0x1b/0x30
[ 5905.209624]  </TASK>
[ 5983.210801] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 5983.211111] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 5983.211562] rcu: (t=4787167 jiffies g=565849 q=94 ncpus=4)
[ 5983.211842] rcu: rcu_preempt kthread starved for 4787131 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 5983.212362] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 5983.212819] rcu: RCU grace-period kthread stack dump:
[ 5983.213060] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 5983.213572] Call Trace:
[ 5983.213696]  <TASK>
[ 5983.213807]  __schedule+0x33e/0xc70
[ 5983.213986]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 5983.214200]  schedule+0x49/0x110
[ 5983.214362]  schedule_timeout+0xc8/0x1b0
[ 5983.214553]  ? __pfx_process_timeout+0x10/0x10
[ 5983.214773]  ? mt_destroy_walk+0x130/0x540
[ 5983.214974]  rcu_gp_fqs_loop+0x145/0x830
[ 5983.215167]  rcu_gp_kthread+0x202/0x2e0
[ 5983.215356]  kthread+0xda/0x110
[ 5983.215513]  ? __pfx_kthread+0x10/0x10
[ 5983.215696]  ret_from_fork+0x31/0x50
[ 5983.215875]  ? __pfx_kthread+0x10/0x10
[ 5983.216061]  ret_from_fork_asm+0x1b/0x30
[ 5983.216260]  </TASK>
[ 5983.216371] rcu: Stack dump where RCU GP kthread last ran:
[ 5983.216631] Sending NMI from CPU 1 to CPUs 0:
[ 5983.216853] NMI backtrace for cpu 0
[ 5983.216858] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 5983.216860] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 5983.216862] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 5983.216870] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 5983.216872] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 5983.216873] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 5983.216875] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 5983.216876] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 5983.216877] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 5983.216877] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 5983.216880] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 5983.216881] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 5983.216882] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 5983.216883] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 5983.216883] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 5983.216884] PKRU: 55555554
[ 5983.216884] Call Trace:
[ 5983.216886]  <NMI>
[ 5983.216889]  ? nmi_cpu_backtrace+0xa2/0x110
[ 5983.216893]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 5983.216898]  ? nmi_handle+0xd0/0x270
[ 5983.216901]  ? default_do_nmi+0x41/0x100
[ 5983.216904]  ? exc_nmi+0xf3/0x120
[ 5983.216905]  ? end_repeat_nmi+0xf/0x60
[ 5983.216911]  ? queued_spin_lock_slowpath+0x36/0x310
[ 5983.216913]  ? queued_spin_lock_slowpath+0x36/0x310
[ 5983.216915]  ? queued_spin_lock_slowpath+0x36/0x310
[ 5983.216917]  </NMI>
[ 5983.216917]  <IRQ>
[ 5983.216918]  do_raw_spin_lock+0x9b/0xa0
[ 5983.216923]  tcp_v4_rcv+0xdb5/0xef0
[ 5983.216929]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 5983.216933]  ip_local_deliver_finish+0xaf/0x180
[ 5983.216934]  __netif_receive_skb_one_core+0x8b/0xa0
[ 5983.216938]  netif_receive_skb+0x87/0x2c0
[ 5983.216941]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 5983.216947]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 5983.216953]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 5983.216958]  tcf_action_exec+0xac/0x230
[ 5983.216964]  fl_classify+0x20e/0x260 [cls_flower]
[ 5983.216972]  ? __bfs+0xf3/0x240
[ 5983.216975]  ? check_irq_usage+0x19c/0xc40
[ 5983.216977]  ? find_held_lock+0x2b/0x80
[ 5983.216980]  ? check_path.constprop.0+0x24/0x50
[ 5983.216982]  ? check_noncircular+0x81/0x150
[ 5983.216984]  ? update_load_avg+0x6d/0x740
[ 5983.216990]  ? __lock_acquire+0xa6e/0x1750
[ 5983.216994]  tcf_classify+0x17a/0x540
[ 5983.216998]  tc_run+0x9f/0x150
[ 5983.217005]  __dev_queue_xmit+0x311/0x1180
[ 5983.217009]  ? mark_held_locks+0x49/0x80
[ 5983.217011]  ? eth_header+0x2a/0xc0
[ 5983.217015]  ip_finish_output2+0x22d/0xa20
[ 5983.217018]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 5983.217020]  ? __ip_queue_xmit+0x1d5/0x700
[ 5983.217022]  __ip_queue_xmit+0x1d5/0x700
[ 5983.217025]  __tcp_transmit_skb+0xb65/0xd30
[ 5983.217029]  ? __alloc_skb+0xdc/0x1a0
[ 5983.217032]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 5983.217033]  tcp_delack_timer_handler+0xa3/0xf0
[ 5983.217035]  tcp_delack_timer+0x5a/0x140
[ 5983.217036]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 5983.217038]  call_timer_fn+0xa5/0x220
[ 5983.217041]  __run_timers.part.0+0x1f8/0x2c0
[ 5983.217043]  ? kvm_clock_get_cycles+0x18/0x30
[ 5983.217047]  run_timer_softirq+0x2a/0x50
[ 5983.217048]  __do_softirq+0xc8/0x37a
[ 5983.217051]  irq_exit_rcu+0x7f/0xa0
[ 5983.217054]  sysvec_apic_timer_interrupt+0x78/0x90
[ 5983.217057]  </IRQ>
[ 5983.217057]  <TASK>
[ 5983.217058]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 5983.217060] RIP: 0010:default_idle+0xf/0x20
[ 5983.217062] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 5983.217063] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 5983.217064] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 5983.217065] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 5983.217066] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 5983.217066] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 5983.217067] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 5983.217069]  ? do_idle+0x1e3/0x220
[ 5983.217074]  default_idle_call+0x83/0x180
[ 5983.217075]  do_idle+0x1e3/0x220
[ 5983.217077]  ? finish_task_switch.isra.0+0xf7/0x330
[ 5983.217081]  cpu_startup_entry+0x2a/0x30
[ 5983.217083]  rest_init+0xe9/0x180
[ 5983.217085]  arch_call_rest_init+0xe/0x30
[ 5983.217091]  start_kernel+0x5b2/0x690
[ 5983.217093]  x86_64_start_reservations+0x18/0x30
[ 5983.217096]  x86_64_start_kernel+0xc6/0xe0
[ 5983.217097]  secondary_startup_64_no_verify+0x16d/0x17b
[ 5983.217104]  </TASK>
[ 5983.217849] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 5983.240258] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 5983.240794] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 5983.241062] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 5983.241974] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 5983.242242] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 5983.242600] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 5983.242956] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 5983.243295] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 5983.243635] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 5983.243975] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 5983.244361] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 5983.244637] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 5983.244977] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 5983.245322] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 5983.245662] PKRU: 55555554
[ 5983.245796] Call Trace:
[ 5983.245920]  <IRQ>
[ 5983.246026]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 5983.246243]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 5983.246465]  ? lock_is_held_type+0x9f/0x120
[ 5983.246671]  ? lock_is_held_type+0x9f/0x120
[ 5983.246877]  ? update_process_times+0x5f/0x90
[ 5983.247091]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 5983.247346]  ? tick_sched_handle+0x33/0x50
[ 5983.247547]  ? tick_nohz_highres_handler+0x71/0x90
[ 5983.247779]  ? __hrtimer_run_queues+0x86/0x390
[ 5983.247998]  ? hrtimer_interrupt+0x100/0x240
[ 5983.248209]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 5983.248459]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 5983.248698]  </IRQ>
[ 5983.248807]  <TASK>
[ 5983.248916]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 5983.249175]  ? queued_spin_lock_slowpath+0x36/0x310
[ 5983.249411]  do_raw_spin_lock+0x9b/0xa0
[ 5983.249601]  tcp_v4_rcv+0xdb5/0xef0
[ 5983.249779]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 5983.250004]  ip_local_deliver_finish+0xaf/0x180
[ 5983.250225]  __netif_receive_skb_one_core+0x8b/0xa0
[ 5983.250462]  netif_receive_skb+0x87/0x2c0
[ 5983.250657]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 5983.250914]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 5983.251154]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 5983.251414]  tcf_action_exec+0xac/0x230
[ 5983.251632]  fl_classify+0x20e/0x260 [cls_flower]
[ 5983.251882]  ? __bfs+0xf3/0x240
[ 5983.252048]  ? check_irq_usage+0x19c/0xc40
[ 5983.252260]  ? find_held_lock+0x2b/0x80
[ 5983.252458]  ? fib_rules_lookup+0x175/0x3b0
[ 5983.252673]  ? check_path.constprop.0+0x24/0x50
[ 5983.252908]  ? check_noncircular+0x81/0x150
[ 5983.253117]  ? __lock_acquire+0xa6e/0x1750
[ 5983.253319]  tcf_classify+0x17a/0x540
[ 5983.253502]  tc_run+0x9f/0x150
[ 5983.253660]  __dev_queue_xmit+0x311/0x1180
[ 5983.253863]  ? eth_header+0x2a/0xc0
[ 5983.254039]  ip_finish_output2+0x22d/0xa20
[ 5983.254238]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 5983.254432]  ? __ip_queue_xmit+0x1d5/0x700
[ 5983.254631]  __ip_queue_xmit+0x1d5/0x700
[ 5983.254827]  __tcp_transmit_skb+0xb65/0xd30
[ 5983.255035]  ? mark_held_locks+0x49/0x80
[ 5983.255229]  tcp_write_xmit+0x492/0x1400
[ 5983.255423]  ? __pfx_tcp_write_timer+0x10/0x10
[ 5983.255640]  tcp_send_loss_probe+0x183/0x260
[ 5983.255852]  tcp_write_timer+0xb2/0x120
[ 5983.256041]  ? __pfx_tcp_write_timer+0x10/0x10
[ 5983.256256]  call_timer_fn+0xa5/0x220
[ 5983.256439]  __run_timers.part.0+0x1f8/0x2c0
[ 5983.256649]  ? rcu_core+0x5ed/0xeb0
[ 5983.256825]  run_timer_softirq+0x2a/0x50
[ 5983.257016]  __do_softirq+0xc8/0x37a
[ 5983.257193]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 5983.257419]  run_ksoftirqd+0x2e/0x40
[ 5983.257596]  smpboot_thread_fn+0xd9/0x1d0
[ 5983.257791]  kthread+0xda/0x110
[ 5983.257950]  ? __pfx_kthread+0x10/0x10
[ 5983.258134]  ret_from_fork+0x31/0x50
[ 5983.258311]  ? __pfx_kthread+0x10/0x10
[ 5983.258494]  ret_from_fork_asm+0x1b/0x30
[ 5983.258692]  </TASK>
[ 6061.259801] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 6061.260130] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 6061.260557] rcu: (t=4865216 jiffies g=565849 q=94 ncpus=4)
[ 6061.260822] rcu: rcu_preempt kthread starved for 4865180 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 6061.261323] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 6061.261749] rcu: RCU grace-period kthread stack dump:
[ 6061.261992] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 6061.262503] Call Trace:
[ 6061.262627]  <TASK>
[ 6061.262739]  __schedule+0x33e/0xc70
[ 6061.262919]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 6061.263132]  schedule+0x49/0x110
[ 6061.263293]  schedule_timeout+0xc8/0x1b0
[ 6061.263485]  ? __pfx_process_timeout+0x10/0x10
[ 6061.263704]  ? mt_destroy_walk+0x130/0x540
[ 6061.263907]  rcu_gp_fqs_loop+0x145/0x830
[ 6061.264102]  rcu_gp_kthread+0x202/0x2e0
[ 6061.264292]  kthread+0xda/0x110
[ 6061.264447]  ? __pfx_kthread+0x10/0x10
[ 6061.264632]  ret_from_fork+0x31/0x50
[ 6061.264810]  ? __pfx_kthread+0x10/0x10
[ 6061.264996]  ret_from_fork_asm+0x1b/0x30
[ 6061.265193]  </TASK>
[ 6061.265305] rcu: Stack dump where RCU GP kthread last ran:
[ 6061.265566] Sending NMI from CPU 1 to CPUs 0:
[ 6061.265788] NMI backtrace for cpu 0
[ 6061.265793] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 6061.265797] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 6061.265799] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 6061.265807] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 6061.265809] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 6061.265810] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 6061.265811] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 6061.265812] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 6061.265813] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 6061.265814] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 6061.265816] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 6061.265818] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 6061.265819] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 6061.265820] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 6061.265820] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 6061.265821] PKRU: 55555554
[ 6061.265822] Call Trace:
[ 6061.265825]  <NMI>
[ 6061.265828]  ? nmi_cpu_backtrace+0xa2/0x110
[ 6061.265832]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 6061.265837]  ? nmi_handle+0xd0/0x270
[ 6061.265840]  ? default_do_nmi+0x41/0x100
[ 6061.265843]  ? exc_nmi+0xf3/0x120
[ 6061.265845]  ? end_repeat_nmi+0xf/0x60
[ 6061.265851]  ? queued_spin_lock_slowpath+0x36/0x310
[ 6061.265853]  ? queued_spin_lock_slowpath+0x36/0x310
[ 6061.265855]  ? queued_spin_lock_slowpath+0x36/0x310
[ 6061.265857]  </NMI>
[ 6061.265857]  <IRQ>
[ 6061.265858]  do_raw_spin_lock+0x9b/0xa0
[ 6061.265864]  tcp_v4_rcv+0xdb5/0xef0
[ 6061.265871]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 6061.265875]  ip_local_deliver_finish+0xaf/0x180
[ 6061.265877]  __netif_receive_skb_one_core+0x8b/0xa0
[ 6061.265880]  netif_receive_skb+0x87/0x2c0
[ 6061.265884]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 6061.265890]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 6061.265895]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 6061.265900]  tcf_action_exec+0xac/0x230
[ 6061.265906]  fl_classify+0x20e/0x260 [cls_flower]
[ 6061.265913]  ? __bfs+0xf3/0x240
[ 6061.265916]  ? check_irq_usage+0x19c/0xc40
[ 6061.265919]  ? find_held_lock+0x2b/0x80
[ 6061.265922]  ? check_path.constprop.0+0x24/0x50
[ 6061.265924]  ? check_noncircular+0x81/0x150
[ 6061.265926]  ? update_load_avg+0x6d/0x740
[ 6061.265932]  ? __lock_acquire+0xa6e/0x1750
[ 6061.265936]  tcf_classify+0x17a/0x540
[ 6061.265940]  tc_run+0x9f/0x150
[ 6061.265947]  __dev_queue_xmit+0x311/0x1180
[ 6061.265951]  ? mark_held_locks+0x49/0x80
[ 6061.265953]  ? eth_header+0x2a/0xc0
[ 6061.265956]  ip_finish_output2+0x22d/0xa20
[ 6061.265960]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 6061.265962]  ? __ip_queue_xmit+0x1d5/0x700
[ 6061.265964]  __ip_queue_xmit+0x1d5/0x700
[ 6061.265967]  __tcp_transmit_skb+0xb65/0xd30
[ 6061.265970]  ? __alloc_skb+0xdc/0x1a0
[ 6061.265973]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 6061.265974]  tcp_delack_timer_handler+0xa3/0xf0
[ 6061.265976]  tcp_delack_timer+0x5a/0x140
[ 6061.265978]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 6061.265979]  call_timer_fn+0xa5/0x220
[ 6061.265982]  __run_timers.part.0+0x1f8/0x2c0
[ 6061.265985]  ? kvm_clock_get_cycles+0x18/0x30
[ 6061.265990]  run_timer_softirq+0x2a/0x50
[ 6061.265991]  __do_softirq+0xc8/0x37a
[ 6061.265994]  irq_exit_rcu+0x7f/0xa0
[ 6061.265998]  sysvec_apic_timer_interrupt+0x78/0x90
[ 6061.266001]  </IRQ>
[ 6061.266001]  <TASK>
[ 6061.266002]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 6061.266005] RIP: 0010:default_idle+0xf/0x20
[ 6061.266007] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 6061.266008] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 6061.266009] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 6061.266010] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 6061.266011] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 6061.266012] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 6061.266012] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 6061.266015]  ? do_idle+0x1e3/0x220
[ 6061.266019]  default_idle_call+0x83/0x180
[ 6061.266021]  do_idle+0x1e3/0x220
[ 6061.266023]  ? finish_task_switch.isra.0+0xf7/0x330
[ 6061.266026]  cpu_startup_entry+0x2a/0x30
[ 6061.266028]  rest_init+0xe9/0x180
[ 6061.266030]  arch_call_rest_init+0xe/0x30
[ 6061.266035]  start_kernel+0x5b2/0x690
[ 6061.266037]  x86_64_start_reservations+0x18/0x30
[ 6061.266039]  x86_64_start_kernel+0xc6/0xe0
[ 6061.266041]  secondary_startup_64_no_verify+0x16d/0x17b
[ 6061.266048]  </TASK>
[ 6061.266784] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 6061.288417] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 6061.288957] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 6061.289218] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 6061.290089] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 6061.290339] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 6061.290678] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 6061.291017] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 6061.291360] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 6061.291699] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 6061.292041] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 6061.292424] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 6061.292699] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 6061.293041] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 6061.293379] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 6061.293717] PKRU: 55555554
[ 6061.293854] Call Trace:
[ 6061.293977]  <IRQ>
[ 6061.294083]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 6061.294296]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 6061.294519]  ? lock_is_held_type+0x9f/0x120
[ 6061.294724]  ? lock_is_held_type+0x9f/0x120
[ 6061.294932]  ? update_process_times+0x5f/0x90
[ 6061.295146]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 6061.295401]  ? tick_sched_handle+0x33/0x50
[ 6061.295599]  ? tick_nohz_highres_handler+0x71/0x90
[ 6061.295835]  ? __hrtimer_run_queues+0x86/0x390
[ 6061.296055]  ? hrtimer_interrupt+0x100/0x240
[ 6061.296265]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 6061.296518]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 6061.296759]  </IRQ>
[ 6061.296868]  <TASK>
[ 6061.296979]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 6061.297239]  ? queued_spin_lock_slowpath+0x36/0x310
[ 6061.297477]  do_raw_spin_lock+0x9b/0xa0
[ 6061.297667]  tcp_v4_rcv+0xdb5/0xef0
[ 6061.297846]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 6061.298070]  ip_local_deliver_finish+0xaf/0x180
[ 6061.298290]  __netif_receive_skb_one_core+0x8b/0xa0
[ 6061.298528]  netif_receive_skb+0x87/0x2c0
[ 6061.298725]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 6061.298982]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 6061.299221]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 6061.299479]  tcf_action_exec+0xac/0x230
[ 6061.299672]  fl_classify+0x20e/0x260 [cls_flower]
[ 6061.299907]  ? __bfs+0xf3/0x240
[ 6061.300066]  ? check_irq_usage+0x19c/0xc40
[ 6061.300266]  ? find_held_lock+0x2b/0x80
[ 6061.300455]  ? fib_rules_lookup+0x175/0x3b0
[ 6061.300660]  ? check_path.constprop.0+0x24/0x50
[ 6061.300886]  ? check_noncircular+0x81/0x150
[ 6061.301090]  ? __lock_acquire+0xa6e/0x1750
[ 6061.301311]  tcf_classify+0x17a/0x540
[ 6061.301496]  tc_run+0x9f/0x150
[ 6061.301652]  __dev_queue_xmit+0x311/0x1180
[ 6061.301856]  ? eth_header+0x2a/0xc0
[ 6061.302032]  ip_finish_output2+0x22d/0xa20
[ 6061.302231]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 6061.302422]  ? __ip_queue_xmit+0x1d5/0x700
[ 6061.302622]  __ip_queue_xmit+0x1d5/0x700
[ 6061.302816]  __tcp_transmit_skb+0xb65/0xd30
[ 6061.303021]  ? mark_held_locks+0x49/0x80
[ 6061.303215]  tcp_write_xmit+0x492/0x1400
[ 6061.303412]  ? __pfx_tcp_write_timer+0x10/0x10
[ 6061.303629]  tcp_send_loss_probe+0x183/0x260
[ 6061.303839]  tcp_write_timer+0xb2/0x120
[ 6061.304025]  ? __pfx_tcp_write_timer+0x10/0x10
[ 6061.304242]  call_timer_fn+0xa5/0x220
[ 6061.304424]  __run_timers.part.0+0x1f8/0x2c0
[ 6061.304633]  ? rcu_core+0x5ed/0xeb0
[ 6061.304809]  run_timer_softirq+0x2a/0x50
[ 6061.305000]  __do_softirq+0xc8/0x37a
[ 6061.305178]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 6061.305404]  run_ksoftirqd+0x2e/0x40
[ 6061.305582]  smpboot_thread_fn+0xd9/0x1d0
[ 6061.305778]  kthread+0xda/0x110
[ 6061.305937]  ? __pfx_kthread+0x10/0x10
[ 6061.306121]  ret_from_fork+0x31/0x50
[ 6061.306299]  ? __pfx_kthread+0x10/0x10
[ 6061.306482]  ret_from_fork_asm+0x1b/0x30
[ 6061.306678]  </TASK>
[ 6139.308801] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 6139.309109] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 6139.309535] rcu: (t=4943265 jiffies g=565849 q=94 ncpus=4)
[ 6139.309802] rcu: rcu_preempt kthread starved for 4943229 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 6139.310297] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 6139.310723] rcu: RCU grace-period kthread stack dump:
[ 6139.311000] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 6139.311536] Call Trace:
[ 6139.311666]  <TASK>
[ 6139.311783]  __schedule+0x33e/0xc70
[ 6139.311980]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 6139.312195]  schedule+0x49/0x110
[ 6139.312354]  schedule_timeout+0xc8/0x1b0
[ 6139.312547]  ? __pfx_process_timeout+0x10/0x10
[ 6139.312764]  ? mt_destroy_walk+0x130/0x540
[ 6139.312966]  rcu_gp_fqs_loop+0x145/0x830
[ 6139.313160]  rcu_gp_kthread+0x202/0x2e0
[ 6139.313348]  kthread+0xda/0x110
[ 6139.313505]  ? __pfx_kthread+0x10/0x10
[ 6139.313689]  ret_from_fork+0x31/0x50
[ 6139.313868]  ? __pfx_kthread+0x10/0x10
[ 6139.314050]  ret_from_fork_asm+0x1b/0x30
[ 6139.314246]  </TASK>
[ 6139.314357] rcu: Stack dump where RCU GP kthread last ran:
[ 6139.314619] Sending NMI from CPU 1 to CPUs 0:
[ 6139.314840] NMI backtrace for cpu 0
[ 6139.314844] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 6139.314846] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 6139.314848] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 6139.314853] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 6139.314855] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 6139.314857] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 6139.314858] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 6139.314859] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 6139.314860] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 6139.314861] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 6139.314863] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 6139.314864] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 6139.314865] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 6139.314866] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 6139.314867] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 6139.314868] PKRU: 55555554
[ 6139.314868] Call Trace:
[ 6139.314870]  <NMI>
[ 6139.314873]  ? nmi_cpu_backtrace+0xa2/0x110
[ 6139.314877]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 6139.314880]  ? nmi_handle+0xd0/0x270
[ 6139.314883]  ? default_do_nmi+0x41/0x100
[ 6139.314885]  ? exc_nmi+0xf3/0x120
[ 6139.314887]  ? end_repeat_nmi+0xf/0x60
[ 6139.314892]  ? queued_spin_lock_slowpath+0x36/0x310
[ 6139.314894]  ? queued_spin_lock_slowpath+0x36/0x310
[ 6139.314896]  ? queued_spin_lock_slowpath+0x36/0x310
[ 6139.314898]  </NMI>
[ 6139.314898]  <IRQ>
[ 6139.314899]  do_raw_spin_lock+0x9b/0xa0
[ 6139.314904]  tcp_v4_rcv+0xdb5/0xef0
[ 6139.314909]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 6139.314912]  ip_local_deliver_finish+0xaf/0x180
[ 6139.314913]  __netif_receive_skb_one_core+0x8b/0xa0
[ 6139.314916]  netif_receive_skb+0x87/0x2c0
[ 6139.314919]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 6139.314925]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 6139.314930]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 6139.314935]  tcf_action_exec+0xac/0x230
[ 6139.314939]  fl_classify+0x20e/0x260 [cls_flower]
[ 6139.314946]  ? __bfs+0xf3/0x240
[ 6139.314948]  ? check_irq_usage+0x19c/0xc40
[ 6139.314950]  ? find_held_lock+0x2b/0x80
[ 6139.314953]  ? check_path.constprop.0+0x24/0x50
[ 6139.314955]  ? check_noncircular+0x81/0x150
[ 6139.314958]  ? update_load_avg+0x6d/0x740
[ 6139.314962]  ? __lock_acquire+0xa6e/0x1750
[ 6139.314966]  tcf_classify+0x17a/0x540
[ 6139.314970]  tc_run+0x9f/0x150
[ 6139.314975]  __dev_queue_xmit+0x311/0x1180
[ 6139.314979]  ? mark_held_locks+0x49/0x80
[ 6139.314981]  ? eth_header+0x2a/0xc0
[ 6139.314983]  ip_finish_output2+0x22d/0xa20
[ 6139.314986]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 6139.314988]  ? __ip_queue_xmit+0x1d5/0x700
[ 6139.314990]  __ip_queue_xmit+0x1d5/0x700
[ 6139.314992]  __tcp_transmit_skb+0xb65/0xd30
[ 6139.314995]  ? __alloc_skb+0xdc/0x1a0
[ 6139.314998]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 6139.315000]  tcp_delack_timer_handler+0xa3/0xf0
[ 6139.315001]  tcp_delack_timer+0x5a/0x140
[ 6139.315003]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 6139.315004]  call_timer_fn+0xa5/0x220
[ 6139.315007]  __run_timers.part.0+0x1f8/0x2c0
[ 6139.315009]  ? kvm_clock_get_cycles+0x18/0x30
[ 6139.315014]  run_timer_softirq+0x2a/0x50
[ 6139.315015]  __do_softirq+0xc8/0x37a
[ 6139.315018]  irq_exit_rcu+0x7f/0xa0
[ 6139.315021]  sysvec_apic_timer_interrupt+0x78/0x90
[ 6139.315023]  </IRQ>
[ 6139.315024]  <TASK>
[ 6139.315025]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 6139.315027] RIP: 0010:default_idle+0xf/0x20
[ 6139.315029] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 6139.315031] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 6139.315032] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 6139.315032] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 6139.315033] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 6139.315034] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 6139.315034] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 6139.315037]  ? do_idle+0x1e3/0x220
[ 6139.315041]  default_idle_call+0x83/0x180
[ 6139.315042]  do_idle+0x1e3/0x220
[ 6139.315045]  ? finish_task_switch.isra.0+0xf7/0x330
[ 6139.315048]  cpu_startup_entry+0x2a/0x30
[ 6139.315050]  rest_init+0xe9/0x180
[ 6139.315052]  arch_call_rest_init+0xe/0x30
[ 6139.315057]  start_kernel+0x5b2/0x690
[ 6139.315059]  x86_64_start_reservations+0x18/0x30
[ 6139.315061]  x86_64_start_kernel+0xc6/0xe0
[ 6139.315063]  secondary_startup_64_no_verify+0x16d/0x17b
[ 6139.315069]  </TASK>
[ 6139.315838] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 6139.338030] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 6139.338565] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 6139.338828] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 6139.339699] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 6139.339952] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 6139.340292] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 6139.340630] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 6139.340977] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 6139.341314] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 6139.341654] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 6139.342038] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 6139.342312] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 6139.342653] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 6139.342993] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 6139.343330] PKRU: 55555554
[ 6139.343465] Call Trace:
[ 6139.343587]  <IRQ>
[ 6139.343692]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 6139.343908]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 6139.344128]  ? lock_is_held_type+0x9f/0x120
[ 6139.344334]  ? lock_is_held_type+0x9f/0x120
[ 6139.344540]  ? update_process_times+0x5f/0x90
[ 6139.344753]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 6139.345009]  ? tick_sched_handle+0x33/0x50
[ 6139.345206]  ? tick_nohz_highres_handler+0x71/0x90
[ 6139.345438]  ? __hrtimer_run_queues+0x86/0x390
[ 6139.345661]  ? hrtimer_interrupt+0x100/0x240
[ 6139.345874]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 6139.346125]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 6139.346365]  </IRQ>
[ 6139.346473]  <TASK>
[ 6139.346581]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 6139.346842]  ? queued_spin_lock_slowpath+0x36/0x310
[ 6139.347079]  do_raw_spin_lock+0x9b/0xa0
[ 6139.347268]  tcp_v4_rcv+0xdb5/0xef0
[ 6139.347446]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 6139.347669]  ip_local_deliver_finish+0xaf/0x180
[ 6139.347890]  __netif_receive_skb_one_core+0x8b/0xa0
[ 6139.348128]  netif_receive_skb+0x87/0x2c0
[ 6139.348324]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 6139.348579]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 6139.348820]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 6139.349079]  tcf_action_exec+0xac/0x230
[ 6139.349271]  fl_classify+0x20e/0x260 [cls_flower]
[ 6139.349506]  ? __bfs+0xf3/0x240
[ 6139.349663]  ? check_irq_usage+0x19c/0xc40
[ 6139.349866]  ? find_held_lock+0x2b/0x80
[ 6139.350054]  ? fib_rules_lookup+0x175/0x3b0
[ 6139.350259]  ? check_path.constprop.0+0x24/0x50
[ 6139.350480]  ? check_noncircular+0x81/0x150
[ 6139.350688]  ? __lock_acquire+0xa6e/0x1750
[ 6139.350914]  tcf_classify+0x17a/0x540
[ 6139.351097]  tc_run+0x9f/0x150
[ 6139.351254]  __dev_queue_xmit+0x311/0x1180
[ 6139.351456]  ? eth_header+0x2a/0xc0
[ 6139.351631]  ip_finish_output2+0x22d/0xa20
[ 6139.351831]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 6139.352024]  ? __ip_queue_xmit+0x1d5/0x700
[ 6139.352224]  __ip_queue_xmit+0x1d5/0x700
[ 6139.352417]  __tcp_transmit_skb+0xb65/0xd30
[ 6139.352623]  ? mark_held_locks+0x49/0x80
[ 6139.352819]  tcp_write_xmit+0x492/0x1400
[ 6139.353013]  ? __pfx_tcp_write_timer+0x10/0x10
[ 6139.353232]  tcp_send_loss_probe+0x183/0x260
[ 6139.353440]  tcp_write_timer+0xb2/0x120
[ 6139.353627]  ? __pfx_tcp_write_timer+0x10/0x10
[ 6139.353847]  call_timer_fn+0xa5/0x220
[ 6139.354029]  __run_timers.part.0+0x1f8/0x2c0
[ 6139.354239]  ? rcu_core+0x5ed/0xeb0
[ 6139.354415]  run_timer_softirq+0x2a/0x50
[ 6139.354605]  __do_softirq+0xc8/0x37a
[ 6139.354784]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 6139.355011]  run_ksoftirqd+0x2e/0x40
[ 6139.355187]  smpboot_thread_fn+0xd9/0x1d0
[ 6139.355383]  kthread+0xda/0x110
[ 6139.355541]  ? __pfx_kthread+0x10/0x10
[ 6139.355725]  ret_from_fork+0x31/0x50
[ 6139.355903]  ? __pfx_kthread+0x10/0x10
[ 6139.356087]  ret_from_fork_asm+0x1b/0x30
[ 6139.356283]  </TASK>
[ 6217.357807] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 6217.358128] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 6217.358554] rcu: (t=5021314 jiffies g=565849 q=94 ncpus=4)
[ 6217.358820] rcu: rcu_preempt kthread starved for 5021278 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 6217.359321] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 6217.359746] rcu: RCU grace-period kthread stack dump:
[ 6217.359987] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 6217.360506] Call Trace:
[ 6217.360632]  <TASK>
[ 6217.360747]  __schedule+0x33e/0xc70
[ 6217.360930]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 6217.361144]  schedule+0x49/0x110
[ 6217.361304]  schedule_timeout+0xc8/0x1b0
[ 6217.361497]  ? __pfx_process_timeout+0x10/0x10
[ 6217.361715]  ? mt_destroy_walk+0x130/0x540
[ 6217.361919]  rcu_gp_fqs_loop+0x145/0x830
[ 6217.362113]  rcu_gp_kthread+0x202/0x2e0
[ 6217.362300]  kthread+0xda/0x110
[ 6217.362458]  ? __pfx_kthread+0x10/0x10
[ 6217.362642]  ret_from_fork+0x31/0x50
[ 6217.362821]  ? __pfx_kthread+0x10/0x10
[ 6217.363004]  ret_from_fork_asm+0x1b/0x30
[ 6217.363199]  </TASK>
[ 6217.363313] rcu: Stack dump where RCU GP kthread last ran:
[ 6217.363577] Sending NMI from CPU 1 to CPUs 0:
[ 6217.363800] NMI backtrace for cpu 0
[ 6217.363807] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 6217.363809] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 6217.363813] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 6217.363821] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 6217.363823] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 6217.363824] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 6217.363826] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 6217.363826] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 6217.363827] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 6217.363828] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 6217.363831] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 6217.363832] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 6217.363833] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 6217.363834] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 6217.363834] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 6217.363835] PKRU: 55555554
[ 6217.363836] Call Trace:
[ 6217.363838]  <NMI>
[ 6217.363841]  ? nmi_cpu_backtrace+0xa2/0x110
[ 6217.363845]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 6217.363849]  ? nmi_handle+0xd0/0x270
[ 6217.363852]  ? default_do_nmi+0x41/0x100
[ 6217.363855]  ? exc_nmi+0xf3/0x120
[ 6217.363856]  ? end_repeat_nmi+0xf/0x60
[ 6217.363862]  ? queued_spin_lock_slowpath+0x36/0x310
[ 6217.363864]  ? queued_spin_lock_slowpath+0x36/0x310
[ 6217.363866]  ? queued_spin_lock_slowpath+0x36/0x310
[ 6217.363868]  </NMI>
[ 6217.363868]  <IRQ>
[ 6217.363869]  do_raw_spin_lock+0x9b/0xa0
[ 6217.363874]  tcp_v4_rcv+0xdb5/0xef0
[ 6217.363881]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 6217.363885]  ip_local_deliver_finish+0xaf/0x180
[ 6217.363887]  __netif_receive_skb_one_core+0x8b/0xa0
[ 6217.363890]  netif_receive_skb+0x87/0x2c0
[ 6217.363893]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 6217.363900]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 6217.363906]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 6217.363911]  tcf_action_exec+0xac/0x230
[ 6217.363915]  fl_classify+0x20e/0x260 [cls_flower]
[ 6217.363923]  ? __bfs+0xf3/0x240
[ 6217.363926]  ? check_irq_usage+0x19c/0xc40
[ 6217.363928]  ? find_held_lock+0x2b/0x80
[ 6217.363931]  ? check_path.constprop.0+0x24/0x50
[ 6217.363933]  ? check_noncircular+0x81/0x150
[ 6217.363935]  ? update_load_avg+0x6d/0x740
[ 6217.363941]  ? __lock_acquire+0xa6e/0x1750
[ 6217.363945]  tcf_classify+0x17a/0x540
[ 6217.363949]  tc_run+0x9f/0x150
[ 6217.363955]  __dev_queue_xmit+0x311/0x1180
[ 6217.363959]  ? mark_held_locks+0x49/0x80
[ 6217.363961]  ? eth_header+0x2a/0xc0
[ 6217.363964]  ip_finish_output2+0x22d/0xa20
[ 6217.363967]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 6217.363970]  ? __ip_queue_xmit+0x1d5/0x700
[ 6217.363971]  __ip_queue_xmit+0x1d5/0x700
[ 6217.363974]  __tcp_transmit_skb+0xb65/0xd30
[ 6217.363978]  ? __alloc_skb+0xdc/0x1a0
[ 6217.363981]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 6217.363983]  tcp_delack_timer_handler+0xa3/0xf0
[ 6217.363984]  tcp_delack_timer+0x5a/0x140
[ 6217.363986]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 6217.363987]  call_timer_fn+0xa5/0x220
[ 6217.363990]  __run_timers.part.0+0x1f8/0x2c0
[ 6217.363993]  ? kvm_clock_get_cycles+0x18/0x30
[ 6217.363997]  run_timer_softirq+0x2a/0x50
[ 6217.363998]  __do_softirq+0xc8/0x37a
[ 6217.364001]  irq_exit_rcu+0x7f/0xa0
[ 6217.364003]  sysvec_apic_timer_interrupt+0x78/0x90
[ 6217.364006]  </IRQ>
[ 6217.364006]  <TASK>
[ 6217.364007]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 6217.364010] RIP: 0010:default_idle+0xf/0x20
[ 6217.364011] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 6217.364013] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 6217.364013] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 6217.364014] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 6217.364015] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 6217.364015] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 6217.364016] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 6217.364018]  ? do_idle+0x1e3/0x220
[ 6217.364023]  default_idle_call+0x83/0x180
[ 6217.364024]  do_idle+0x1e3/0x220
[ 6217.364026]  ? finish_task_switch.isra.0+0xf7/0x330
[ 6217.364029]  cpu_startup_entry+0x2a/0x30
[ 6217.364031]  rest_init+0xe9/0x180
[ 6217.364033]  arch_call_rest_init+0xe/0x30
[ 6217.364038]  start_kernel+0x5b2/0x690
[ 6217.364040]  x86_64_start_reservations+0x18/0x30
[ 6217.364043]  x86_64_start_kernel+0xc6/0xe0
[ 6217.364044]  secondary_startup_64_no_verify+0x16d/0x17b
[ 6217.364050]  </TASK>
[ 6217.364794] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 6217.386425] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 6217.386964] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 6217.387227] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 6217.388096] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 6217.388347] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 6217.388687] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 6217.389025] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 6217.389363] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 6217.389704] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 6217.390047] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 6217.390454] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 6217.390746] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 6217.391105] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 6217.391462] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 6217.391815] PKRU: 55555554
[ 6217.391950] Call Trace:
[ 6217.392075]  <IRQ>
[ 6217.392178]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 6217.392393]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 6217.392615]  ? lock_is_held_type+0x9f/0x120
[ 6217.392821]  ? lock_is_held_type+0x9f/0x120
[ 6217.393029]  ? update_process_times+0x5f/0x90
[ 6217.393240]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 6217.393498]  ? tick_sched_handle+0x33/0x50
[ 6217.393696]  ? tick_nohz_highres_handler+0x71/0x90
[ 6217.393930]  ? __hrtimer_run_queues+0x86/0x390
[ 6217.394149]  ? hrtimer_interrupt+0x100/0x240
[ 6217.394359]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 6217.394613]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 6217.394855]  </IRQ>
[ 6217.394961]  <TASK>
[ 6217.395070]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 6217.395331]  ? queued_spin_lock_slowpath+0x36/0x310
[ 6217.395568]  do_raw_spin_lock+0x9b/0xa0
[ 6217.395757]  tcp_v4_rcv+0xdb5/0xef0
[ 6217.395934]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 6217.396155]  ip_local_deliver_finish+0xaf/0x180
[ 6217.396376]  __netif_receive_skb_one_core+0x8b/0xa0
[ 6217.396612]  netif_receive_skb+0x87/0x2c0
[ 6217.396810]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 6217.397066]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 6217.397304]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 6217.397561]  tcf_action_exec+0xac/0x230
[ 6217.397751]  fl_classify+0x20e/0x260 [cls_flower]
[ 6217.397988]  ? __bfs+0xf3/0x240
[ 6217.398147]  ? check_irq_usage+0x19c/0xc40
[ 6217.398345]  ? find_held_lock+0x2b/0x80
[ 6217.398532]  ? fib_rules_lookup+0x175/0x3b0
[ 6217.398739]  ? check_path.constprop.0+0x24/0x50
[ 6217.398960]  ? check_noncircular+0x81/0x150
[ 6217.399166]  ? __lock_acquire+0xa6e/0x1750
[ 6217.399368]  tcf_classify+0x17a/0x540
[ 6217.399551]  tc_run+0x9f/0x150
[ 6217.399708]  __dev_queue_xmit+0x311/0x1180
[ 6217.399910]  ? eth_header+0x2a/0xc0
[ 6217.400085]  ip_finish_output2+0x22d/0xa20
[ 6217.400287]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 6217.400485]  ? __ip_queue_xmit+0x1d5/0x700
[ 6217.400683]  __ip_queue_xmit+0x1d5/0x700
[ 6217.400881]  __tcp_transmit_skb+0xb65/0xd30
[ 6217.401086]  ? mark_held_locks+0x49/0x80
[ 6217.401279]  tcp_write_xmit+0x492/0x1400
[ 6217.401474]  ? __pfx_tcp_write_timer+0x10/0x10
[ 6217.401688]  tcp_send_loss_probe+0x183/0x260
[ 6217.401901]  tcp_write_timer+0xb2/0x120
[ 6217.402089]  ? __pfx_tcp_write_timer+0x10/0x10
[ 6217.402306]  call_timer_fn+0xa5/0x220
[ 6217.402488]  __run_timers.part.0+0x1f8/0x2c0
[ 6217.402696]  ? rcu_core+0x5ed/0xeb0
[ 6217.402873]  run_timer_softirq+0x2a/0x50
[ 6217.403064]  __do_softirq+0xc8/0x37a
[ 6217.403244]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 6217.403470]  run_ksoftirqd+0x2e/0x40
[ 6217.403646]  smpboot_thread_fn+0xd9/0x1d0
[ 6217.403846]  kthread+0xda/0x110
[ 6217.404000]  ? __pfx_kthread+0x10/0x10
[ 6217.404186]  ret_from_fork+0x31/0x50
[ 6217.404363]  ? __pfx_kthread+0x10/0x10
[ 6217.404547]  ret_from_fork_asm+0x1b/0x30
[ 6217.404744]  </TASK>
[ 6295.405801] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 6295.406124] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 6295.406551] rcu: (t=5099362 jiffies g=565849 q=94 ncpus=4)
[ 6295.406817] rcu: rcu_preempt kthread starved for 5099326 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 6295.407311] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 6295.407739] rcu: RCU grace-period kthread stack dump:
[ 6295.407982] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 6295.408490] Call Trace:
[ 6295.408613]  <TASK>
[ 6295.408724]  __schedule+0x33e/0xc70
[ 6295.408906]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 6295.409121]  schedule+0x49/0x110
[ 6295.409283]  schedule_timeout+0xc8/0x1b0
[ 6295.409473]  ? __pfx_process_timeout+0x10/0x10
[ 6295.409693]  ? mt_destroy_walk+0x130/0x540
[ 6295.409892]  rcu_gp_fqs_loop+0x145/0x830
[ 6295.410090]  rcu_gp_kthread+0x202/0x2e0
[ 6295.410281]  kthread+0xda/0x110
[ 6295.410438]  ? __pfx_kthread+0x10/0x10
[ 6295.410621]  ret_from_fork+0x31/0x50
[ 6295.410798]  ? __pfx_kthread+0x10/0x10
[ 6295.410982]  ret_from_fork_asm+0x1b/0x30
[ 6295.411179]  </TASK>
[ 6295.411291] rcu: Stack dump where RCU GP kthread last ran:
[ 6295.411553] Sending NMI from CPU 1 to CPUs 0:
[ 6295.411774] NMI backtrace for cpu 0
[ 6295.411779] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 6295.411782] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 6295.411784] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 6295.411791] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 6295.411793] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 6295.411795] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 6295.411797] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 6295.411797] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 6295.411798] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 6295.411799] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 6295.411802] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 6295.411803] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 6295.411803] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 6295.411804] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 6295.411805] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 6295.411806] PKRU: 55555554
[ 6295.411806] Call Trace:
[ 6295.411809]  <NMI>
[ 6295.411812]  ? nmi_cpu_backtrace+0xa2/0x110
[ 6295.411816]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 6295.411821]  ? nmi_handle+0xd0/0x270
[ 6295.411824]  ? default_do_nmi+0x41/0x100
[ 6295.411827]  ? exc_nmi+0xf3/0x120
[ 6295.411829]  ? end_repeat_nmi+0xf/0x60
[ 6295.411835]  ? queued_spin_lock_slowpath+0x36/0x310
[ 6295.411836]  ? queued_spin_lock_slowpath+0x36/0x310
[ 6295.411838]  ? queued_spin_lock_slowpath+0x36/0x310
[ 6295.411840]  </NMI>
[ 6295.411840]  <IRQ>
[ 6295.411841]  do_raw_spin_lock+0x9b/0xa0
[ 6295.411847]  tcp_v4_rcv+0xdb5/0xef0
[ 6295.411854]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 6295.411858]  ip_local_deliver_finish+0xaf/0x180
[ 6295.411859]  __netif_receive_skb_one_core+0x8b/0xa0
[ 6295.411863]  netif_receive_skb+0x87/0x2c0
[ 6295.411867]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 6295.411880]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 6295.411886]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 6295.411891]  tcf_action_exec+0xac/0x230
[ 6295.411897]  fl_classify+0x20e/0x260 [cls_flower]
[ 6295.411905]  ? __bfs+0xf3/0x240
[ 6295.411908]  ? check_irq_usage+0x19c/0xc40
[ 6295.411910]  ? find_held_lock+0x2b/0x80
[ 6295.411913]  ? check_path.constprop.0+0x24/0x50
[ 6295.411915]  ? check_noncircular+0x81/0x150
[ 6295.411917]  ? update_load_avg+0x6d/0x740
[ 6295.411923]  ? __lock_acquire+0xa6e/0x1750
[ 6295.411927]  tcf_classify+0x17a/0x540
[ 6295.411932]  tc_run+0x9f/0x150
[ 6295.411938]  __dev_queue_xmit+0x311/0x1180
[ 6295.411942]  ? mark_held_locks+0x49/0x80
[ 6295.411944]  ? eth_header+0x2a/0xc0
[ 6295.411948]  ip_finish_output2+0x22d/0xa20
[ 6295.411952]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 6295.411954]  ? __ip_queue_xmit+0x1d5/0x700
[ 6295.411956]  __ip_queue_xmit+0x1d5/0x700
[ 6295.411958]  __tcp_transmit_skb+0xb65/0xd30
[ 6295.411963]  ? __alloc_skb+0xdc/0x1a0
[ 6295.411965]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 6295.411967]  tcp_delack_timer_handler+0xa3/0xf0
[ 6295.411969]  tcp_delack_timer+0x5a/0x140
[ 6295.411970]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 6295.411971]  call_timer_fn+0xa5/0x220
[ 6295.411975]  __run_timers.part.0+0x1f8/0x2c0
[ 6295.411977]  ? kvm_clock_get_cycles+0x18/0x30
[ 6295.411983]  run_timer_softirq+0x2a/0x50
[ 6295.411984]  __do_softirq+0xc8/0x37a
[ 6295.411987]  irq_exit_rcu+0x7f/0xa0
[ 6295.411991]  sysvec_apic_timer_interrupt+0x78/0x90
[ 6295.411994]  </IRQ>
[ 6295.411994]  <TASK>
[ 6295.411995]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 6295.411997] RIP: 0010:default_idle+0xf/0x20
[ 6295.412000] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 6295.412001] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 6295.412002] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 6295.412003] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 6295.412004] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 6295.412004] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 6295.412005] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 6295.412008]  ? do_idle+0x1e3/0x220
[ 6295.412012]  default_idle_call+0x83/0x180
[ 6295.412013]  do_idle+0x1e3/0x220
[ 6295.412015]  ? finish_task_switch.isra.0+0xf7/0x330
[ 6295.412018]  cpu_startup_entry+0x2a/0x30
[ 6295.412021]  rest_init+0xe9/0x180
[ 6295.412023]  arch_call_rest_init+0xe/0x30
[ 6295.412028]  start_kernel+0x5b2/0x690
[ 6295.412030]  x86_64_start_reservations+0x18/0x30
[ 6295.412033]  x86_64_start_kernel+0xc6/0xe0
[ 6295.412034]  secondary_startup_64_no_verify+0x16d/0x17b
[ 6295.412040]  </TASK>
[ 6295.412772] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 6295.434381] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 6295.434917] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 6295.435179] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 6295.436049] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 6295.436299] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 6295.436637] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 6295.436976] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 6295.437315] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 6295.437653] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 6295.437994] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 6295.438376] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 6295.438652] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 6295.438994] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 6295.439333] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 6295.439671] PKRU: 55555554
[ 6295.439807] Call Trace:
[ 6295.439930]  <IRQ>
[ 6295.440060]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 6295.440284]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 6295.440518]  ? lock_is_held_type+0x9f/0x120
[ 6295.440735]  ? lock_is_held_type+0x9f/0x120
[ 6295.440953]  ? update_process_times+0x5f/0x90
[ 6295.441185]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 6295.441440]  ? tick_sched_handle+0x33/0x50
[ 6295.441638]  ? tick_nohz_highres_handler+0x71/0x90
[ 6295.441871]  ? __hrtimer_run_queues+0x86/0x390
[ 6295.442092]  ? hrtimer_interrupt+0x100/0x240
[ 6295.442302]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 6295.442554]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 6295.442795]  </IRQ>
[ 6295.442904]  <TASK>
[ 6295.443012]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 6295.443272]  ? queued_spin_lock_slowpath+0x36/0x310
[ 6295.443509]  do_raw_spin_lock+0x9b/0xa0
[ 6295.443697]  tcp_v4_rcv+0xdb5/0xef0
[ 6295.443876]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 6295.444100]  ip_local_deliver_finish+0xaf/0x180
[ 6295.444323]  __netif_receive_skb_one_core+0x8b/0xa0
[ 6295.444561]  netif_receive_skb+0x87/0x2c0
[ 6295.444759]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 6295.445015]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 6295.445254]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 6295.445512]  tcf_action_exec+0xac/0x230
[ 6295.445705]  fl_classify+0x20e/0x260 [cls_flower]
[ 6295.445941]  ? __bfs+0xf3/0x240
[ 6295.446099]  ? check_irq_usage+0x19c/0xc40
[ 6295.446298]  ? find_held_lock+0x2b/0x80
[ 6295.446488]  ? fib_rules_lookup+0x175/0x3b0
[ 6295.446691]  ? check_path.constprop.0+0x24/0x50
[ 6295.446913]  ? check_noncircular+0x81/0x150
[ 6295.447118]  ? __lock_acquire+0xa6e/0x1750
[ 6295.447323]  tcf_classify+0x17a/0x540
[ 6295.447506]  tc_run+0x9f/0x150
[ 6295.447661]  __dev_queue_xmit+0x311/0x1180
[ 6295.447867]  ? eth_header+0x2a/0xc0
[ 6295.448042]  ip_finish_output2+0x22d/0xa20
[ 6295.448241]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 6295.448433]  ? __ip_queue_xmit+0x1d5/0x700
[ 6295.448633]  __ip_queue_xmit+0x1d5/0x700
[ 6295.448828]  __tcp_transmit_skb+0xb65/0xd30
[ 6295.449032]  ? mark_held_locks+0x49/0x80
[ 6295.449228]  tcp_write_xmit+0x492/0x1400
[ 6295.449422]  ? __pfx_tcp_write_timer+0x10/0x10
[ 6295.449638]  tcp_send_loss_probe+0x183/0x260
[ 6295.449848]  tcp_write_timer+0xb2/0x120
[ 6295.450058]  ? __pfx_tcp_write_timer+0x10/0x10
[ 6295.450285]  call_timer_fn+0xa5/0x220
[ 6295.450476]  __run_timers.part.0+0x1f8/0x2c0
[ 6295.450698]  ? rcu_core+0x5ed/0xeb0
[ 6295.450882]  run_timer_softirq+0x2a/0x50
[ 6295.451084]  __do_softirq+0xc8/0x37a
[ 6295.451274]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 6295.451501]  run_ksoftirqd+0x2e/0x40
[ 6295.451677]  smpboot_thread_fn+0xd9/0x1d0
[ 6295.451874]  kthread+0xda/0x110
[ 6295.452031]  ? __pfx_kthread+0x10/0x10
[ 6295.452215]  ret_from_fork+0x31/0x50
[ 6295.452391]  ? __pfx_kthread+0x10/0x10
[ 6295.452573]  ret_from_fork_asm+0x1b/0x30
[ 6295.452770]  </TASK>
[ 6373.454800] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 6373.455113] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 6373.455538] rcu: (t=5177411 jiffies g=565849 q=94 ncpus=4)
[ 6373.455807] rcu: rcu_preempt kthread starved for 5177375 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 6373.456300] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 6373.456727] rcu: RCU grace-period kthread stack dump:
[ 6373.456970] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 6373.457481] Call Trace:
[ 6373.457604]  <TASK>
[ 6373.457715]  __schedule+0x33e/0xc70
[ 6373.457893]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 6373.458108]  schedule+0x49/0x110
[ 6373.458268]  schedule_timeout+0xc8/0x1b0
[ 6373.458460]  ? __pfx_process_timeout+0x10/0x10
[ 6373.458678]  ? mt_destroy_walk+0x130/0x540
[ 6373.458879]  rcu_gp_fqs_loop+0x145/0x830
[ 6373.459073]  rcu_gp_kthread+0x202/0x2e0
[ 6373.459264]  kthread+0xda/0x110
[ 6373.459423]  ? __pfx_kthread+0x10/0x10
[ 6373.459610]  ret_from_fork+0x31/0x50
[ 6373.459788]  ? __pfx_kthread+0x10/0x10
[ 6373.459973]  ret_from_fork_asm+0x1b/0x30
[ 6373.460168]  </TASK>
[ 6373.460279] rcu: Stack dump where RCU GP kthread last ran:
[ 6373.460542] Sending NMI from CPU 1 to CPUs 0:
[ 6373.460761] NMI backtrace for cpu 0
[ 6373.460767] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 6373.460769] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 6373.460771] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 6373.460779] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 6373.460781] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 6373.460783] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 6373.460784] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 6373.460785] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 6373.460785] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 6373.460786] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 6373.460789] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 6373.460790] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 6373.460791] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 6373.460792] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 6373.460793] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 6373.460793] PKRU: 55555554
[ 6373.460794] Call Trace:
[ 6373.460797]  <NMI>
[ 6373.460800]  ? nmi_cpu_backtrace+0xa2/0x110
[ 6373.460804]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 6373.460809]  ? nmi_handle+0xd0/0x270
[ 6373.460812]  ? default_do_nmi+0x41/0x100
[ 6373.460815]  ? exc_nmi+0xf3/0x120
[ 6373.460817]  ? end_repeat_nmi+0xf/0x60
[ 6373.460823]  ? queued_spin_lock_slowpath+0x36/0x310
[ 6373.460825]  ? queued_spin_lock_slowpath+0x36/0x310
[ 6373.460827]  ? queued_spin_lock_slowpath+0x36/0x310
[ 6373.460829]  </NMI>
[ 6373.460829]  <IRQ>
[ 6373.460830]  do_raw_spin_lock+0x9b/0xa0
[ 6373.460836]  tcp_v4_rcv+0xdb5/0xef0
[ 6373.460843]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 6373.460846]  ip_local_deliver_finish+0xaf/0x180
[ 6373.460848]  __netif_receive_skb_one_core+0x8b/0xa0
[ 6373.460851]  netif_receive_skb+0x87/0x2c0
[ 6373.460855]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 6373.460861]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 6373.460867]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 6373.460872]  tcf_action_exec+0xac/0x230
[ 6373.460877]  fl_classify+0x20e/0x260 [cls_flower]
[ 6373.460884]  ? __bfs+0xf3/0x240
[ 6373.460887]  ? check_irq_usage+0x19c/0xc40
[ 6373.460890]  ? find_held_lock+0x2b/0x80
[ 6373.460893]  ? check_path.constprop.0+0x24/0x50
[ 6373.460895]  ? check_noncircular+0x81/0x150
[ 6373.460897]  ? update_load_avg+0x6d/0x740
[ 6373.460903]  ? __lock_acquire+0xa6e/0x1750
[ 6373.460906]  tcf_classify+0x17a/0x540
[ 6373.460911]  tc_run+0x9f/0x150
[ 6373.460917]  __dev_queue_xmit+0x311/0x1180
[ 6373.460921]  ? mark_held_locks+0x49/0x80
[ 6373.460923]  ? eth_header+0x2a/0xc0
[ 6373.460927]  ip_finish_output2+0x22d/0xa20
[ 6373.460930]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 6373.460933]  ? __ip_queue_xmit+0x1d5/0x700
[ 6373.460934]  __ip_queue_xmit+0x1d5/0x700
[ 6373.460937]  __tcp_transmit_skb+0xb65/0xd30
[ 6373.460941]  ? __alloc_skb+0xdc/0x1a0
[ 6373.460943]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 6373.460945]  tcp_delack_timer_handler+0xa3/0xf0
[ 6373.460947]  tcp_delack_timer+0x5a/0x140
[ 6373.460948]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 6373.460949]  call_timer_fn+0xa5/0x220
[ 6373.460953]  __run_timers.part.0+0x1f8/0x2c0
[ 6373.460955]  ? kvm_clock_get_cycles+0x18/0x30
[ 6373.460959]  run_timer_softirq+0x2a/0x50
[ 6373.460960]  __do_softirq+0xc8/0x37a
[ 6373.460963]  irq_exit_rcu+0x7f/0xa0
[ 6373.460965]  sysvec_apic_timer_interrupt+0x78/0x90
[ 6373.460969]  </IRQ>
[ 6373.460969]  <TASK>
[ 6373.460970]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 6373.460973] RIP: 0010:default_idle+0xf/0x20
[ 6373.460974] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 6373.460976] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 6373.460977] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 6373.460978] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 6373.460978] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 6373.460979] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 6373.460980] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 6373.460982]  ? do_idle+0x1e3/0x220
[ 6373.460987]  default_idle_call+0x83/0x180
[ 6373.460988]  do_idle+0x1e3/0x220
[ 6373.460990]  ? finish_task_switch.isra.0+0xf7/0x330
[ 6373.460994]  cpu_startup_entry+0x2a/0x30
[ 6373.460996]  rest_init+0xe9/0x180
[ 6373.460998]  arch_call_rest_init+0xe/0x30
[ 6373.461003]  start_kernel+0x5b2/0x690
[ 6373.461006]  x86_64_start_reservations+0x18/0x30
[ 6373.461009]  x86_64_start_kernel+0xc6/0xe0
[ 6373.461010]  secondary_startup_64_no_verify+0x16d/0x17b
[ 6373.461017]  </TASK>
[ 6373.461758] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 6373.483488] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 6373.484026] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 6373.484290] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 6373.485162] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 6373.485413] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 6373.485753] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 6373.486091] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 6373.486430] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 6373.486772] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 6373.487118] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 6373.487500] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 6373.487776] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 6373.488115] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 6373.488450] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 6373.488790] PKRU: 55555554
[ 6373.488926] Call Trace:
[ 6373.489050]  <IRQ>
[ 6373.489153]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 6373.489368]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 6373.489610]  ? lock_is_held_type+0x9f/0x120
[ 6373.489825]  ? lock_is_held_type+0x9f/0x120
[ 6373.490043]  ? update_process_times+0x5f/0x90
[ 6373.490266]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 6373.490535]  ? tick_sched_handle+0x33/0x50
[ 6373.490743]  ? tick_nohz_highres_handler+0x71/0x90
[ 6373.490988]  ? __hrtimer_run_queues+0x86/0x390
[ 6373.491206]  ? hrtimer_interrupt+0x100/0x240
[ 6373.491415]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 6373.491665]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 6373.491908]  </IRQ>
[ 6373.492015]  <TASK>
[ 6373.492123]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 6373.492383]  ? queued_spin_lock_slowpath+0x36/0x310
[ 6373.492621]  do_raw_spin_lock+0x9b/0xa0
[ 6373.492812]  tcp_v4_rcv+0xdb5/0xef0
[ 6373.492989]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 6373.493210]  ip_local_deliver_finish+0xaf/0x180
[ 6373.493431]  __netif_receive_skb_one_core+0x8b/0xa0
[ 6373.493668]  netif_receive_skb+0x87/0x2c0
[ 6373.493866]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 6373.494124]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 6373.494364]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 6373.494622]  tcf_action_exec+0xac/0x230
[ 6373.494814]  fl_classify+0x20e/0x260 [cls_flower]
[ 6373.495049]  ? __bfs+0xf3/0x240
[ 6373.495210]  ? check_irq_usage+0x19c/0xc40
[ 6373.495409]  ? find_held_lock+0x2b/0x80
[ 6373.495597]  ? fib_rules_lookup+0x175/0x3b0
[ 6373.495804]  ? check_path.constprop.0+0x24/0x50
[ 6373.496026]  ? check_noncircular+0x81/0x150
[ 6373.496233]  ? __lock_acquire+0xa6e/0x1750
[ 6373.496436]  tcf_classify+0x17a/0x540
[ 6373.496619]  tc_run+0x9f/0x150
[ 6373.496777]  __dev_queue_xmit+0x311/0x1180
[ 6373.496979]  ? eth_header+0x2a/0xc0
[ 6373.497157]  ip_finish_output2+0x22d/0xa20
[ 6373.497359]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 6373.497552]  ? __ip_queue_xmit+0x1d5/0x700
[ 6373.497750]  __ip_queue_xmit+0x1d5/0x700
[ 6373.497947]  __tcp_transmit_skb+0xb65/0xd30
[ 6373.498152]  ? mark_held_locks+0x49/0x80
[ 6373.498345]  tcp_write_xmit+0x492/0x1400
[ 6373.498540]  ? __pfx_tcp_write_timer+0x10/0x10
[ 6373.498755]  tcp_send_loss_probe+0x183/0x260
[ 6373.498968]  tcp_write_timer+0xb2/0x120
[ 6373.499155]  ? __pfx_tcp_write_timer+0x10/0x10
[ 6373.499372]  call_timer_fn+0xa5/0x220
[ 6373.499559]  __run_timers.part.0+0x1f8/0x2c0
[ 6373.499801]  ? rcu_core+0x5ed/0xeb0
[ 6373.499991]  run_timer_softirq+0x2a/0x50
[ 6373.500197]  __do_softirq+0xc8/0x37a
[ 6373.500392]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 6373.500635]  run_ksoftirqd+0x2e/0x40
[ 6373.500841]  smpboot_thread_fn+0xd9/0x1d0
[ 6373.501040]  kthread+0xda/0x110
[ 6373.501194]  ? __pfx_kthread+0x10/0x10
[ 6373.501379]  ret_from_fork+0x31/0x50
[ 6373.501556]  ? __pfx_kthread+0x10/0x10
[ 6373.501740]  ret_from_fork_asm+0x1b/0x30
[ 6373.501939]  </TASK>
[ 6451.503801] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 6451.504112] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 6451.504539] rcu: (t=5255460 jiffies g=565849 q=94 ncpus=4)
[ 6451.504801] rcu: rcu_preempt kthread starved for 5255424 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 6451.505297] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 6451.505723] rcu: RCU grace-period kthread stack dump:
[ 6451.505966] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 6451.506478] Call Trace:
[ 6451.506601]  <TASK>
[ 6451.506712]  __schedule+0x33e/0xc70
[ 6451.506892]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 6451.507103]  schedule+0x49/0x110
[ 6451.507265]  schedule_timeout+0xc8/0x1b0
[ 6451.507456]  ? __pfx_process_timeout+0x10/0x10
[ 6451.507674]  ? mt_destroy_walk+0x130/0x540
[ 6451.507873]  rcu_gp_fqs_loop+0x145/0x830
[ 6451.508068]  rcu_gp_kthread+0x202/0x2e0
[ 6451.508257]  kthread+0xda/0x110
[ 6451.508411]  ? __pfx_kthread+0x10/0x10
[ 6451.508596]  ret_from_fork+0x31/0x50
[ 6451.508773]  ? __pfx_kthread+0x10/0x10
[ 6451.508958]  ret_from_fork_asm+0x1b/0x30
[ 6451.509154]  </TASK>
[ 6451.509292] rcu: Stack dump where RCU GP kthread last ran:
[ 6451.509564] Sending NMI from CPU 1 to CPUs 0:
[ 6451.509794] NMI backtrace for cpu 0
[ 6451.509804] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 6451.509806] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 6451.509808] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 6451.509813] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 6451.509815] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 6451.509817] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 6451.509818] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 6451.509819] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 6451.509820] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 6451.509820] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 6451.509822] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 6451.509824] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 6451.509825] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 6451.509826] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 6451.509826] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 6451.509827] PKRU: 55555554
[ 6451.509828] Call Trace:
[ 6451.509830]  <NMI>
[ 6451.509832]  ? nmi_cpu_backtrace+0xa2/0x110
[ 6451.509836]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 6451.509840]  ? nmi_handle+0xd0/0x270
[ 6451.509843]  ? default_do_nmi+0x41/0x100
[ 6451.509845]  ? exc_nmi+0xf3/0x120
[ 6451.509847]  ? end_repeat_nmi+0xf/0x60
[ 6451.509852]  ? queued_spin_lock_slowpath+0x36/0x310
[ 6451.509854]  ? queued_spin_lock_slowpath+0x36/0x310
[ 6451.509856]  ? queued_spin_lock_slowpath+0x36/0x310
[ 6451.509858]  </NMI>
[ 6451.509859]  <IRQ>
[ 6451.509859]  do_raw_spin_lock+0x9b/0xa0
[ 6451.509864]  tcp_v4_rcv+0xdb5/0xef0
[ 6451.509870]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 6451.509873]  ip_local_deliver_finish+0xaf/0x180
[ 6451.509875]  __netif_receive_skb_one_core+0x8b/0xa0
[ 6451.509878]  netif_receive_skb+0x87/0x2c0
[ 6451.509881]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 6451.509887]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 6451.509892]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 6451.509897]  tcf_action_exec+0xac/0x230
[ 6451.509901]  fl_classify+0x20e/0x260 [cls_flower]
[ 6451.509909]  ? __bfs+0xf3/0x240
[ 6451.509912]  ? check_irq_usage+0x19c/0xc40
[ 6451.509914]  ? find_held_lock+0x2b/0x80
[ 6451.509917]  ? check_path.constprop.0+0x24/0x50
[ 6451.509919]  ? check_noncircular+0x81/0x150
[ 6451.509922]  ? update_load_avg+0x6d/0x740
[ 6451.509927]  ? __lock_acquire+0xa6e/0x1750
[ 6451.509931]  tcf_classify+0x17a/0x540
[ 6451.509935]  tc_run+0x9f/0x150
[ 6451.509940]  __dev_queue_xmit+0x311/0x1180
[ 6451.509944]  ? mark_held_locks+0x49/0x80
[ 6451.509946]  ? eth_header+0x2a/0xc0
[ 6451.509949]  ip_finish_output2+0x22d/0xa20
[ 6451.509952]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 6451.509955]  ? __ip_queue_xmit+0x1d5/0x700
[ 6451.509956]  __ip_queue_xmit+0x1d5/0x700
[ 6451.509959]  __tcp_transmit_skb+0xb65/0xd30
[ 6451.509963]  ? __alloc_skb+0xdc/0x1a0
[ 6451.509966]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 6451.509967]  tcp_delack_timer_handler+0xa3/0xf0
[ 6451.509969]  tcp_delack_timer+0x5a/0x140
[ 6451.509970]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 6451.509971]  call_timer_fn+0xa5/0x220
[ 6451.509974]  __run_timers.part.0+0x1f8/0x2c0
[ 6451.509976]  ? kvm_clock_get_cycles+0x18/0x30
[ 6451.509980]  run_timer_softirq+0x2a/0x50
[ 6451.509981]  __do_softirq+0xc8/0x37a
[ 6451.509984]  irq_exit_rcu+0x7f/0xa0
[ 6451.509986]  sysvec_apic_timer_interrupt+0x78/0x90
[ 6451.509989]  </IRQ>
[ 6451.509989]  <TASK>
[ 6451.509990]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 6451.509992] RIP: 0010:default_idle+0xf/0x20
[ 6451.509994] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 6451.509995] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 6451.509996] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 6451.509997] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 6451.509998] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 6451.509998] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 6451.509999] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 6451.510001]  ? do_idle+0x1e3/0x220
[ 6451.510006]  default_idle_call+0x83/0x180
[ 6451.510007]  do_idle+0x1e3/0x220
[ 6451.510009]  ? finish_task_switch.isra.0+0xf7/0x330
[ 6451.510012]  cpu_startup_entry+0x2a/0x30
[ 6451.510014]  rest_init+0xe9/0x180
[ 6451.510016]  arch_call_rest_init+0xe/0x30
[ 6451.510021]  start_kernel+0x5b2/0x690
[ 6451.510023]  x86_64_start_reservations+0x18/0x30
[ 6451.510025]  x86_64_start_kernel+0xc6/0xe0
[ 6451.510027]  secondary_startup_64_no_verify+0x16d/0x17b
[ 6451.510032]  </TASK>
[ 6451.510792] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 6451.532411] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 6451.532946] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 6451.533208] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 6451.534077] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 6451.534327] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 6451.534666] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 6451.535004] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 6451.535342] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 6451.535679] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 6451.536019] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 6451.536401] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 6451.536676] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 6451.537017] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 6451.537357] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 6451.537695] PKRU: 55555554
[ 6451.537830] Call Trace:
[ 6451.537953]  <IRQ>
[ 6451.538059]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 6451.538273]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 6451.538494]  ? lock_is_held_type+0x9f/0x120
[ 6451.538701]  ? lock_is_held_type+0x9f/0x120
[ 6451.538908]  ? update_process_times+0x5f/0x90
[ 6451.539121]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 6451.539407]  ? tick_sched_handle+0x33/0x50
[ 6451.539615]  ? tick_nohz_highres_handler+0x71/0x90
[ 6451.539861]  ? __hrtimer_run_queues+0x86/0x390
[ 6451.540092]  ? hrtimer_interrupt+0x100/0x240
[ 6451.540314]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 6451.540579]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 6451.540820]  </IRQ>
[ 6451.540928]  <TASK>
[ 6451.541036]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 6451.541296]  ? queued_spin_lock_slowpath+0x36/0x310
[ 6451.541534]  do_raw_spin_lock+0x9b/0xa0
[ 6451.541721]  tcp_v4_rcv+0xdb5/0xef0
[ 6451.541900]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 6451.542122]  ip_local_deliver_finish+0xaf/0x180
[ 6451.542341]  __netif_receive_skb_one_core+0x8b/0xa0
[ 6451.542578]  netif_receive_skb+0x87/0x2c0
[ 6451.542774]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 6451.543030]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 6451.543268]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 6451.543526]  tcf_action_exec+0xac/0x230
[ 6451.543717]  fl_classify+0x20e/0x260 [cls_flower]
[ 6451.543951]  ? __bfs+0xf3/0x240
[ 6451.544108]  ? check_irq_usage+0x19c/0xc40
[ 6451.544308]  ? find_held_lock+0x2b/0x80
[ 6451.544496]  ? fib_rules_lookup+0x175/0x3b0
[ 6451.544698]  ? check_path.constprop.0+0x24/0x50
[ 6451.544924]  ? check_noncircular+0x81/0x150
[ 6451.545128]  ? __lock_acquire+0xa6e/0x1750
[ 6451.545332]  tcf_classify+0x17a/0x540
[ 6451.545517]  tc_run+0x9f/0x150
[ 6451.545673]  __dev_queue_xmit+0x311/0x1180
[ 6451.545875]  ? eth_header+0x2a/0xc0
[ 6451.546050]  ip_finish_output2+0x22d/0xa20
[ 6451.546251]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 6451.546442]  ? __ip_queue_xmit+0x1d5/0x700
[ 6451.546644]  __ip_queue_xmit+0x1d5/0x700
[ 6451.546837]  __tcp_transmit_skb+0xb65/0xd30
[ 6451.547041]  ? mark_held_locks+0x49/0x80
[ 6451.547235]  tcp_write_xmit+0x492/0x1400
[ 6451.547429]  ? __pfx_tcp_write_timer+0x10/0x10
[ 6451.547645]  tcp_send_loss_probe+0x183/0x260
[ 6451.547856]  tcp_write_timer+0xb2/0x120
[ 6451.548041]  ? __pfx_tcp_write_timer+0x10/0x10
[ 6451.548258]  call_timer_fn+0xa5/0x220
[ 6451.548440]  __run_timers.part.0+0x1f8/0x2c0
[ 6451.548651]  ? rcu_core+0x5ed/0xeb0
[ 6451.548826]  run_timer_softirq+0x2a/0x50
[ 6451.549017]  __do_softirq+0xc8/0x37a
[ 6451.549219]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 6451.549457]  run_ksoftirqd+0x2e/0x40
[ 6451.549643]  smpboot_thread_fn+0xd9/0x1d0
[ 6451.549851]  kthread+0xda/0x110
[ 6451.550016]  ? __pfx_kthread+0x10/0x10
[ 6451.550210]  ret_from_fork+0x31/0x50
[ 6451.550404]  ? __pfx_kthread+0x10/0x10
[ 6451.550587]  ret_from_fork_asm+0x1b/0x30
[ 6451.550782]  </TASK>
[ 6529.552801] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 6529.553109] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 6529.553533] rcu: (t=5333509 jiffies g=565849 q=94 ncpus=4)
[ 6529.553799] rcu: rcu_preempt kthread starved for 5333473 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 6529.554292] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 6529.554717] rcu: RCU grace-period kthread stack dump:
[ 6529.554961] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 6529.555477] Call Trace:
[ 6529.555600]  <TASK>
[ 6529.555720]  __schedule+0x33e/0xc70
[ 6529.555905]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 6529.556117]  schedule+0x49/0x110
[ 6529.556278]  schedule_timeout+0xc8/0x1b0
[ 6529.556469]  ? __pfx_process_timeout+0x10/0x10
[ 6529.556689]  ? mt_destroy_walk+0x130/0x540
[ 6529.556888]  rcu_gp_fqs_loop+0x145/0x830
[ 6529.557085]  rcu_gp_kthread+0x202/0x2e0
[ 6529.557273]  kthread+0xda/0x110
[ 6529.557430]  ? __pfx_kthread+0x10/0x10
[ 6529.557614]  ret_from_fork+0x31/0x50
[ 6529.557791]  ? __pfx_kthread+0x10/0x10
[ 6529.557976]  ret_from_fork_asm+0x1b/0x30
[ 6529.558171]  </TASK>
[ 6529.558283] rcu: Stack dump where RCU GP kthread last ran:
[ 6529.558542] Sending NMI from CPU 1 to CPUs 0:
[ 6529.558762] NMI backtrace for cpu 0
[ 6529.558773] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 6529.558776] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 6529.558778] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 6529.558785] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 6529.558787] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 6529.558788] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 6529.558789] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 6529.558790] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 6529.558791] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 6529.558791] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 6529.558794] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 6529.558795] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 6529.558795] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 6529.558797] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 6529.558798] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 6529.558799] PKRU: 55555554
[ 6529.558799] Call Trace:
[ 6529.558813]  <NMI>
[ 6529.558816]  ? nmi_cpu_backtrace+0xa2/0x110
[ 6529.558820]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 6529.558825]  ? nmi_handle+0xd0/0x270
[ 6529.558828]  ? default_do_nmi+0x41/0x100
[ 6529.558831]  ? exc_nmi+0xf3/0x120
[ 6529.558833]  ? end_repeat_nmi+0xf/0x60
[ 6529.558838]  ? queued_spin_lock_slowpath+0x36/0x310
[ 6529.558840]  ? queued_spin_lock_slowpath+0x36/0x310
[ 6529.558842]  ? queued_spin_lock_slowpath+0x36/0x310
[ 6529.558844]  </NMI>
[ 6529.558844]  <IRQ>
[ 6529.558845]  do_raw_spin_lock+0x9b/0xa0
[ 6529.558850]  tcp_v4_rcv+0xdb5/0xef0
[ 6529.558856]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 6529.558859]  ip_local_deliver_finish+0xaf/0x180
[ 6529.558861]  __netif_receive_skb_one_core+0x8b/0xa0
[ 6529.558864]  netif_receive_skb+0x87/0x2c0
[ 6529.558870]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 6529.558878]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 6529.558883]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 6529.558888]  tcf_action_exec+0xac/0x230
[ 6529.558892]  fl_classify+0x20e/0x260 [cls_flower]
[ 6529.558901]  ? __bfs+0xf3/0x240
[ 6529.558903]  ? check_irq_usage+0x19c/0xc40
[ 6529.558905]  ? find_held_lock+0x2b/0x80
[ 6529.558908]  ? check_path.constprop.0+0x24/0x50
[ 6529.558910]  ? check_noncircular+0x81/0x150
[ 6529.558912]  ? update_load_avg+0x6d/0x740
[ 6529.558918]  ? __lock_acquire+0xa6e/0x1750
[ 6529.558922]  tcf_classify+0x17a/0x540
[ 6529.558926]  tc_run+0x9f/0x150
[ 6529.558932]  __dev_queue_xmit+0x311/0x1180
[ 6529.558936]  ? mark_held_locks+0x49/0x80
[ 6529.558938]  ? eth_header+0x2a/0xc0
[ 6529.558942]  ip_finish_output2+0x22d/0xa20
[ 6529.558944]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 6529.558947]  ? __ip_queue_xmit+0x1d5/0x700
[ 6529.558948]  __ip_queue_xmit+0x1d5/0x700
[ 6529.558951]  __tcp_transmit_skb+0xb65/0xd30
[ 6529.558956]  ? __alloc_skb+0xdc/0x1a0
[ 6529.558959]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 6529.558960]  tcp_delack_timer_handler+0xa3/0xf0
[ 6529.558962]  tcp_delack_timer+0x5a/0x140
[ 6529.558963]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 6529.558964]  call_timer_fn+0xa5/0x220
[ 6529.558967]  __run_timers.part.0+0x1f8/0x2c0
[ 6529.558970]  ? kvm_clock_get_cycles+0x18/0x30
[ 6529.558974]  run_timer_softirq+0x2a/0x50
[ 6529.558975]  __do_softirq+0xc8/0x37a
[ 6529.558978]  irq_exit_rcu+0x7f/0xa0
[ 6529.558980]  sysvec_apic_timer_interrupt+0x78/0x90
[ 6529.558983]  </IRQ>
[ 6529.558983]  <TASK>
[ 6529.558984]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 6529.558986] RIP: 0010:default_idle+0xf/0x20
[ 6529.558988] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 6529.558989] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 6529.558990] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 6529.558991] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 6529.558991] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 6529.558992] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 6529.558992] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 6529.558995]  ? do_idle+0x1e3/0x220
[ 6529.558999]  default_idle_call+0x83/0x180
[ 6529.559000]  do_idle+0x1e3/0x220
[ 6529.559002]  ? finish_task_switch.isra.0+0xf7/0x330
[ 6529.559006]  cpu_startup_entry+0x2a/0x30
[ 6529.559008]  rest_init+0xe9/0x180
[ 6529.559010]  arch_call_rest_init+0xe/0x30
[ 6529.559015]  start_kernel+0x5b2/0x690
[ 6529.559017]  x86_64_start_reservations+0x18/0x30
[ 6529.559020]  x86_64_start_kernel+0xc6/0xe0
[ 6529.559022]  secondary_startup_64_no_verify+0x16d/0x17b
[ 6529.559028]  </TASK>
[ 6529.559760] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 6529.581451] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 6529.581987] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 6529.582250] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 6529.583117] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 6529.583366] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 6529.583705] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 6529.584044] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 6529.584383] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 6529.584720] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 6529.585063] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 6529.585446] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 6529.585721] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 6529.586064] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 6529.586403] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 6529.586741] PKRU: 55555554
[ 6529.586877] Call Trace:
[ 6529.587000]  <IRQ>
[ 6529.587106]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 6529.587321]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 6529.587542]  ? lock_is_held_type+0x9f/0x120
[ 6529.587748]  ? lock_is_held_type+0x9f/0x120
[ 6529.587955]  ? update_process_times+0x5f/0x90
[ 6529.588168]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 6529.588423]  ? tick_sched_handle+0x33/0x50
[ 6529.588622]  ? tick_nohz_highres_handler+0x71/0x90
[ 6529.588902]  ? __hrtimer_run_queues+0x86/0x390
[ 6529.589138]  ? hrtimer_interrupt+0x100/0x240
[ 6529.589367]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 6529.589639]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 6529.589911]  </IRQ>
[ 6529.590033]  <TASK>
[ 6529.590142]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 6529.590400]  ? queued_spin_lock_slowpath+0x36/0x310
[ 6529.590637]  do_raw_spin_lock+0x9b/0xa0
[ 6529.590830]  tcp_v4_rcv+0xdb5/0xef0
[ 6529.591007]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 6529.591230]  ip_local_deliver_finish+0xaf/0x180
[ 6529.591452]  __netif_receive_skb_one_core+0x8b/0xa0
[ 6529.591689]  netif_receive_skb+0x87/0x2c0
[ 6529.591888]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 6529.592143]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 6529.592383]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 6529.592643]  tcf_action_exec+0xac/0x230
[ 6529.592836]  fl_classify+0x20e/0x260 [cls_flower]
[ 6529.593071]  ? __bfs+0xf3/0x240
[ 6529.593228]  ? check_irq_usage+0x19c/0xc40
[ 6529.593430]  ? find_held_lock+0x2b/0x80
[ 6529.593618]  ? fib_rules_lookup+0x175/0x3b0
[ 6529.593825]  ? check_path.constprop.0+0x24/0x50
[ 6529.594046]  ? check_noncircular+0x81/0x150
[ 6529.594252]  ? __lock_acquire+0xa6e/0x1750
[ 6529.594456]  tcf_classify+0x17a/0x540
[ 6529.594639]  tc_run+0x9f/0x150
[ 6529.594796]  __dev_queue_xmit+0x311/0x1180
[ 6529.594997]  ? eth_header+0x2a/0xc0
[ 6529.595172]  ip_finish_output2+0x22d/0xa20
[ 6529.595370]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 6529.595564]  ? __ip_queue_xmit+0x1d5/0x700
[ 6529.595764]  __ip_queue_xmit+0x1d5/0x700
[ 6529.595958]  __tcp_transmit_skb+0xb65/0xd30
[ 6529.596164]  ? mark_held_locks+0x49/0x80
[ 6529.596359]  tcp_write_xmit+0x492/0x1400
[ 6529.596552]  ? __pfx_tcp_write_timer+0x10/0x10
[ 6529.596769]  tcp_send_loss_probe+0x183/0x260
[ 6529.596979]  tcp_write_timer+0xb2/0x120
[ 6529.597168]  ? __pfx_tcp_write_timer+0x10/0x10
[ 6529.597385]  call_timer_fn+0xa5/0x220
[ 6529.597565]  __run_timers.part.0+0x1f8/0x2c0
[ 6529.597776]  ? rcu_core+0x5ed/0xeb0
[ 6529.597953]  run_timer_softirq+0x2a/0x50
[ 6529.598143]  __do_softirq+0xc8/0x37a
[ 6529.598324]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 6529.598549]  run_ksoftirqd+0x2e/0x40
[ 6529.598726]  smpboot_thread_fn+0xd9/0x1d0
[ 6529.598954]  kthread+0xda/0x110
[ 6529.599120]  ? __pfx_kthread+0x10/0x10
[ 6529.599314]  ret_from_fork+0x31/0x50
[ 6529.599500]  ? __pfx_kthread+0x10/0x10
[ 6529.599693]  ret_from_fork_asm+0x1b/0x30
[ 6529.599910]  </TASK>
[ 6607.601800] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 6607.602123] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 6607.602551] rcu: (t=5411558 jiffies g=565849 q=94 ncpus=4)
[ 6607.602817] rcu: rcu_preempt kthread starved for 5411522 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 6607.603314] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 6607.603742] rcu: RCU grace-period kthread stack dump:
[ 6607.603984] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 6607.604494] Call Trace:
[ 6607.604618]  <TASK>
[ 6607.604729]  __schedule+0x33e/0xc70
[ 6607.604907]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 6607.605122]  schedule+0x49/0x110
[ 6607.605287]  schedule_timeout+0xc8/0x1b0
[ 6607.605477]  ? __pfx_process_timeout+0x10/0x10
[ 6607.605697]  ? mt_destroy_walk+0x130/0x540
[ 6607.605897]  rcu_gp_fqs_loop+0x145/0x830
[ 6607.606092]  rcu_gp_kthread+0x202/0x2e0
[ 6607.606281]  kthread+0xda/0x110
[ 6607.606437]  ? __pfx_kthread+0x10/0x10
[ 6607.606620]  ret_from_fork+0x31/0x50
[ 6607.606797]  ? __pfx_kthread+0x10/0x10
[ 6607.606983]  ret_from_fork_asm+0x1b/0x30
[ 6607.607182]  </TASK>
[ 6607.607293] rcu: Stack dump where RCU GP kthread last ran:
[ 6607.607554] Sending NMI from CPU 1 to CPUs 0:
[ 6607.607774] NMI backtrace for cpu 0
[ 6607.607780] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 6607.607782] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 6607.607783] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 6607.607791] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 6607.607792] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 6607.607794] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 6607.607795] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 6607.607795] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 6607.607797] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 6607.607798] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 6607.607801] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 6607.607802] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 6607.607803] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 6607.607804] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 6607.607804] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 6607.607805] PKRU: 55555554
[ 6607.607805] Call Trace:
[ 6607.607808]  <NMI>
[ 6607.607810]  ? nmi_cpu_backtrace+0xa2/0x110
[ 6607.607814]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 6607.607820]  ? nmi_handle+0xd0/0x270
[ 6607.607822]  ? default_do_nmi+0x41/0x100
[ 6607.607825]  ? exc_nmi+0xf3/0x120
[ 6607.607827]  ? end_repeat_nmi+0xf/0x60
[ 6607.607833]  ? queued_spin_lock_slowpath+0x36/0x310
[ 6607.607834]  ? queued_spin_lock_slowpath+0x36/0x310
[ 6607.607836]  ? queued_spin_lock_slowpath+0x36/0x310
[ 6607.607838]  </NMI>
[ 6607.607839]  <IRQ>
[ 6607.607839]  do_raw_spin_lock+0x9b/0xa0
[ 6607.607845]  tcp_v4_rcv+0xdb5/0xef0
[ 6607.607851]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 6607.607855]  ip_local_deliver_finish+0xaf/0x180
[ 6607.607857]  __netif_receive_skb_one_core+0x8b/0xa0
[ 6607.607861]  netif_receive_skb+0x87/0x2c0
[ 6607.607864]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 6607.607871]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 6607.607876]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 6607.607881]  tcf_action_exec+0xac/0x230
[ 6607.607886]  fl_classify+0x20e/0x260 [cls_flower]
[ 6607.607894]  ? __bfs+0xf3/0x240
[ 6607.607897]  ? check_irq_usage+0x19c/0xc40
[ 6607.607899]  ? find_held_lock+0x2b/0x80
[ 6607.607902]  ? check_path.constprop.0+0x24/0x50
[ 6607.607904]  ? check_noncircular+0x81/0x150
[ 6607.607907]  ? update_load_avg+0x6d/0x740
[ 6607.607912]  ? __lock_acquire+0xa6e/0x1750
[ 6607.607916]  tcf_classify+0x17a/0x540
[ 6607.607920]  tc_run+0x9f/0x150
[ 6607.607926]  __dev_queue_xmit+0x311/0x1180
[ 6607.607931]  ? mark_held_locks+0x49/0x80
[ 6607.607932]  ? eth_header+0x2a/0xc0
[ 6607.607936]  ip_finish_output2+0x22d/0xa20
[ 6607.607939]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 6607.607942]  ? __ip_queue_xmit+0x1d5/0x700
[ 6607.607943]  __ip_queue_xmit+0x1d5/0x700
[ 6607.607946]  __tcp_transmit_skb+0xb65/0xd30
[ 6607.607950]  ? __alloc_skb+0xdc/0x1a0
[ 6607.607953]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 6607.607954]  tcp_delack_timer_handler+0xa3/0xf0
[ 6607.607956]  tcp_delack_timer+0x5a/0x140
[ 6607.607957]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 6607.607958]  call_timer_fn+0xa5/0x220
[ 6607.607962]  __run_timers.part.0+0x1f8/0x2c0
[ 6607.607964]  ? kvm_clock_get_cycles+0x18/0x30
[ 6607.607969]  run_timer_softirq+0x2a/0x50
[ 6607.607970]  __do_softirq+0xc8/0x37a
[ 6607.607973]  irq_exit_rcu+0x7f/0xa0
[ 6607.607976]  sysvec_apic_timer_interrupt+0x78/0x90
[ 6607.607979]  </IRQ>
[ 6607.607980]  <TASK>
[ 6607.607980]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 6607.607983] RIP: 0010:default_idle+0xf/0x20
[ 6607.607985] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 6607.607986] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 6607.607987] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 6607.607988] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 6607.607989] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 6607.607989] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 6607.607990] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 6607.607993]  ? do_idle+0x1e3/0x220
[ 6607.607997]  default_idle_call+0x83/0x180
[ 6607.607999]  do_idle+0x1e3/0x220
[ 6607.608001]  ? finish_task_switch.isra.0+0xf7/0x330
[ 6607.608004]  cpu_startup_entry+0x2a/0x30
[ 6607.608007]  rest_init+0xe9/0x180
[ 6607.608008]  arch_call_rest_init+0xe/0x30
[ 6607.608014]  start_kernel+0x5b2/0x690
[ 6607.608016]  x86_64_start_reservations+0x18/0x30
[ 6607.608019]  x86_64_start_kernel+0xc6/0xe0
[ 6607.608020]  secondary_startup_64_no_verify+0x16d/0x17b
[ 6607.608026]  </TASK>
[ 6607.608772] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 6607.630398] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 6607.630936] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 6607.631199] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 6607.632070] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 6607.632324] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 6607.632663] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 6607.633004] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 6607.633342] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 6607.633680] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 6607.634022] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 6607.634405] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 6607.634680] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 6607.635021] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 6607.635359] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 6607.635695] PKRU: 55555554
[ 6607.635832] Call Trace:
[ 6607.635955]  <IRQ>
[ 6607.636061]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 6607.636273]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 6607.636495]  ? lock_is_held_type+0x9f/0x120
[ 6607.636701]  ? lock_is_held_type+0x9f/0x120
[ 6607.636908]  ? update_process_times+0x5f/0x90
[ 6607.637121]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 6607.637375]  ? tick_sched_handle+0x33/0x50
[ 6607.637573]  ? tick_nohz_highres_handler+0x71/0x90
[ 6607.637806]  ? __hrtimer_run_queues+0x86/0x390
[ 6607.638025]  ? hrtimer_interrupt+0x100/0x240
[ 6607.638235]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 6607.638514]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 6607.638767]  </IRQ>
[ 6607.638882]  <TASK>
[ 6607.638996]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 6607.639268]  ? queued_spin_lock_slowpath+0x36/0x310
[ 6607.639523]  do_raw_spin_lock+0x9b/0xa0
[ 6607.639725]  tcp_v4_rcv+0xdb5/0xef0
[ 6607.639902]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 6607.640125]  ip_local_deliver_finish+0xaf/0x180
[ 6607.640349]  __netif_receive_skb_one_core+0x8b/0xa0
[ 6607.640586]  netif_receive_skb+0x87/0x2c0
[ 6607.640783]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 6607.641039]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 6607.641277]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 6607.641537]  tcf_action_exec+0xac/0x230
[ 6607.641730]  fl_classify+0x20e/0x260 [cls_flower]
[ 6607.641970]  ? __bfs+0xf3/0x240
[ 6607.642128]  ? check_irq_usage+0x19c/0xc40
[ 6607.642329]  ? find_held_lock+0x2b/0x80
[ 6607.642518]  ? fib_rules_lookup+0x175/0x3b0
[ 6607.642721]  ? check_path.constprop.0+0x24/0x50
[ 6607.642944]  ? check_noncircular+0x81/0x150
[ 6607.643149]  ? __lock_acquire+0xa6e/0x1750
[ 6607.643355]  tcf_classify+0x17a/0x540
[ 6607.643538]  tc_run+0x9f/0x150
[ 6607.643694]  __dev_queue_xmit+0x311/0x1180
[ 6607.643897]  ? eth_header+0x2a/0xc0
[ 6607.644073]  ip_finish_output2+0x22d/0xa20
[ 6607.644272]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 6607.644465]  ? __ip_queue_xmit+0x1d5/0x700
[ 6607.644667]  __ip_queue_xmit+0x1d5/0x700
[ 6607.644862]  __tcp_transmit_skb+0xb65/0xd30
[ 6607.645067]  ? mark_held_locks+0x49/0x80
[ 6607.645262]  tcp_write_xmit+0x492/0x1400
[ 6607.645456]  ? __pfx_tcp_write_timer+0x10/0x10
[ 6607.645673]  tcp_send_loss_probe+0x183/0x260
[ 6607.645883]  tcp_write_timer+0xb2/0x120
[ 6607.646071]  ? __pfx_tcp_write_timer+0x10/0x10
[ 6607.646289]  call_timer_fn+0xa5/0x220
[ 6607.646471]  __run_timers.part.0+0x1f8/0x2c0
[ 6607.646681]  ? rcu_core+0x5ed/0xeb0
[ 6607.646857]  run_timer_softirq+0x2a/0x50
[ 6607.647048]  __do_softirq+0xc8/0x37a
[ 6607.647226]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 6607.647453]  run_ksoftirqd+0x2e/0x40
[ 6607.647631]  smpboot_thread_fn+0xd9/0x1d0
[ 6607.647827]  kthread+0xda/0x110
[ 6607.647986]  ? __pfx_kthread+0x10/0x10
[ 6607.648170]  ret_from_fork+0x31/0x50
[ 6607.648347]  ? __pfx_kthread+0x10/0x10
[ 6607.648546]  ret_from_fork_asm+0x1b/0x30
[ 6607.648744]  </TASK>
[ 6685.649811] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 6685.650128] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 6685.650555] rcu: (t=5489606 jiffies g=565849 q=94 ncpus=4)
[ 6685.650819] rcu: rcu_preempt kthread starved for 5489570 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 6685.651318] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 6685.651743] rcu: RCU grace-period kthread stack dump:
[ 6685.651985] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 6685.652494] Call Trace:
[ 6685.652617]  <TASK>
[ 6685.652728]  __schedule+0x33e/0xc70
[ 6685.652907]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 6685.653120]  schedule+0x49/0x110
[ 6685.653281]  schedule_timeout+0xc8/0x1b0
[ 6685.653472]  ? __pfx_process_timeout+0x10/0x10
[ 6685.653690]  ? mt_destroy_walk+0x130/0x540
[ 6685.653889]  rcu_gp_fqs_loop+0x145/0x830
[ 6685.654082]  rcu_gp_kthread+0x202/0x2e0
[ 6685.654272]  kthread+0xda/0x110
[ 6685.654427]  ? __pfx_kthread+0x10/0x10
[ 6685.654610]  ret_from_fork+0x31/0x50
[ 6685.654788]  ? __pfx_kthread+0x10/0x10
[ 6685.654973]  ret_from_fork_asm+0x1b/0x30
[ 6685.655171]  </TASK>
[ 6685.655282] rcu: Stack dump where RCU GP kthread last ran:
[ 6685.655541] Sending NMI from CPU 1 to CPUs 0:
[ 6685.655761] NMI backtrace for cpu 0
[ 6685.655767] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 6685.655769] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 6685.655771] RIP: 0010:queued_spin_lock_slowpath+0x1c/0x310
[ 6685.655778] Code: 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 0f 1f 44 00 00 41 55 41 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 <85> c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc
[ 6685.655780] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 6685.655781] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 6685.655782] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 6685.655783] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 6685.655784] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 6685.655785] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 6685.655787] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 6685.655788] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 6685.655789] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 6685.655790] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 6685.655791] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 6685.655791] PKRU: 55555554
[ 6685.655792] Call Trace:
[ 6685.655794]  <NMI>
[ 6685.655798]  ? nmi_cpu_backtrace+0xa2/0x110
[ 6685.655802]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 6685.655808]  ? nmi_handle+0xd0/0x270
[ 6685.655811]  ? default_do_nmi+0x41/0x100
[ 6685.655814]  ? exc_nmi+0xf3/0x120
[ 6685.655816]  ? end_repeat_nmi+0xf/0x60
[ 6685.655822]  ? queued_spin_lock_slowpath+0x1c/0x310
[ 6685.655824]  ? queued_spin_lock_slowpath+0x1c/0x310
[ 6685.655826]  ? queued_spin_lock_slowpath+0x1c/0x310
[ 6685.655828]  </NMI>
[ 6685.655828]  <IRQ>
[ 6685.655829]  do_raw_spin_lock+0x9b/0xa0
[ 6685.655834]  tcp_v4_rcv+0xdb5/0xef0
[ 6685.655841]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 6685.655844]  ip_local_deliver_finish+0xaf/0x180
[ 6685.655846]  __netif_receive_skb_one_core+0x8b/0xa0
[ 6685.655850]  netif_receive_skb+0x87/0x2c0
[ 6685.655853]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 6685.655859]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 6685.655865]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 6685.655869]  tcf_action_exec+0xac/0x230
[ 6685.655874]  fl_classify+0x20e/0x260 [cls_flower]
[ 6685.655882]  ? __bfs+0xf3/0x240
[ 6685.655885]  ? check_irq_usage+0x19c/0xc40
[ 6685.655887]  ? find_held_lock+0x2b/0x80
[ 6685.655890]  ? check_path.constprop.0+0x24/0x50
[ 6685.655892]  ? check_noncircular+0x81/0x150
[ 6685.655894]  ? update_load_avg+0x6d/0x740
[ 6685.655900]  ? __lock_acquire+0xa6e/0x1750
[ 6685.655904]  tcf_classify+0x17a/0x540
[ 6685.655908]  tc_run+0x9f/0x150
[ 6685.655915]  __dev_queue_xmit+0x311/0x1180
[ 6685.655919]  ? mark_held_locks+0x49/0x80
[ 6685.655921]  ? eth_header+0x2a/0xc0
[ 6685.655925]  ip_finish_output2+0x22d/0xa20
[ 6685.655928]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 6685.655930]  ? __ip_queue_xmit+0x1d5/0x700
[ 6685.655932]  __ip_queue_xmit+0x1d5/0x700
[ 6685.655935]  __tcp_transmit_skb+0xb65/0xd30
[ 6685.655938]  ? __alloc_skb+0xdc/0x1a0
[ 6685.655941]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 6685.655943]  tcp_delack_timer_handler+0xa3/0xf0
[ 6685.655944]  tcp_delack_timer+0x5a/0x140
[ 6685.655946]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 6685.655947]  call_timer_fn+0xa5/0x220
[ 6685.655950]  __run_timers.part.0+0x1f8/0x2c0
[ 6685.655952]  ? kvm_clock_get_cycles+0x18/0x30
[ 6685.655958]  run_timer_softirq+0x2a/0x50
[ 6685.655959]  __do_softirq+0xc8/0x37a
[ 6685.655962]  irq_exit_rcu+0x7f/0xa0
[ 6685.655967]  sysvec_apic_timer_interrupt+0x78/0x90
[ 6685.655970]  </IRQ>
[ 6685.655970]  <TASK>
[ 6685.655971]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 6685.655974] RIP: 0010:default_idle+0xf/0x20
[ 6685.655976] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 6685.655977] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 6685.655978] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 6685.655979] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 6685.655980] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 6685.655981] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 6685.655981] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 6685.655984]  ? do_idle+0x1e3/0x220
[ 6685.655988]  default_idle_call+0x83/0x180
[ 6685.655990]  do_idle+0x1e3/0x220
[ 6685.655992]  ? finish_task_switch.isra.0+0xf7/0x330
[ 6685.655995]  cpu_startup_entry+0x2a/0x30
[ 6685.655997]  rest_init+0xe9/0x180
[ 6685.655999]  arch_call_rest_init+0xe/0x30
[ 6685.656004]  start_kernel+0x5b2/0x690
[ 6685.656006]  x86_64_start_reservations+0x18/0x30
[ 6685.656008]  x86_64_start_kernel+0xc6/0xe0
[ 6685.656010]  secondary_startup_64_no_verify+0x16d/0x17b
[ 6685.656016]  </TASK>
[ 6685.656758] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 6685.678251] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 6685.678817] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 6685.679094] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 6685.679979] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 6685.680230] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 6685.680570] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 6685.680911] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 6685.681247] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 6685.681586] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 6685.681928] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 6685.682309] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 6685.682584] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 6685.682926] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 6685.683263] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 6685.683601] PKRU: 55555554
[ 6685.683737] Call Trace:
[ 6685.683862]  <IRQ>
[ 6685.683967]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 6685.684180]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 6685.684402]  ? lock_is_held_type+0x9f/0x120
[ 6685.684606]  ? lock_is_held_type+0x9f/0x120
[ 6685.684813]  ? update_process_times+0x5f/0x90
[ 6685.685026]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 6685.685281]  ? tick_sched_handle+0x33/0x50
[ 6685.685479]  ? tick_nohz_highres_handler+0x71/0x90
[ 6685.685712]  ? __hrtimer_run_queues+0x86/0x390
[ 6685.685932]  ? hrtimer_interrupt+0x100/0x240
[ 6685.686142]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 6685.686394]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 6685.686633]  </IRQ>
[ 6685.686741]  <TASK>
[ 6685.686850]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 6685.687109]  ? queued_spin_lock_slowpath+0x36/0x310
[ 6685.687346]  do_raw_spin_lock+0x9b/0xa0
[ 6685.687535]  tcp_v4_rcv+0xdb5/0xef0
[ 6685.687713]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 6685.687937]  ip_local_deliver_finish+0xaf/0x180
[ 6685.688185]  __netif_receive_skb_one_core+0x8b/0xa0
[ 6685.688434]  netif_receive_skb+0x87/0x2c0
[ 6685.688643]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 6685.688914]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 6685.689166]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 6685.689435]  tcf_action_exec+0xac/0x230
[ 6685.689628]  fl_classify+0x20e/0x260 [cls_flower]
[ 6685.689862]  ? __bfs+0xf3/0x240
[ 6685.690021]  ? check_irq_usage+0x19c/0xc40
[ 6685.690220]  ? find_held_lock+0x2b/0x80
[ 6685.690409]  ? fib_rules_lookup+0x175/0x3b0
[ 6685.690612]  ? check_path.constprop.0+0x24/0x50
[ 6685.690836]  ? check_noncircular+0x81/0x150
[ 6685.691040]  ? __lock_acquire+0xa6e/0x1750
[ 6685.691244]  tcf_classify+0x17a/0x540
[ 6685.691427]  tc_run+0x9f/0x150
[ 6685.691581]  __dev_queue_xmit+0x311/0x1180
[ 6685.691783]  ? eth_header+0x2a/0xc0
[ 6685.691959]  ip_finish_output2+0x22d/0xa20
[ 6685.692157]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 6685.692350]  ? __ip_queue_xmit+0x1d5/0x700
[ 6685.692550]  __ip_queue_xmit+0x1d5/0x700
[ 6685.692742]  __tcp_transmit_skb+0xb65/0xd30
[ 6685.692948]  ? mark_held_locks+0x49/0x80
[ 6685.693143]  tcp_write_xmit+0x492/0x1400
[ 6685.693336]  ? __pfx_tcp_write_timer+0x10/0x10
[ 6685.693556]  tcp_send_loss_probe+0x183/0x260
[ 6685.693766]  tcp_write_timer+0xb2/0x120
[ 6685.693954]  ? __pfx_tcp_write_timer+0x10/0x10
[ 6685.694172]  call_timer_fn+0xa5/0x220
[ 6685.694353]  __run_timers.part.0+0x1f8/0x2c0
[ 6685.694561]  ? rcu_core+0x5ed/0xeb0
[ 6685.694735]  run_timer_softirq+0x2a/0x50
[ 6685.694928]  __do_softirq+0xc8/0x37a
[ 6685.695106]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 6685.695331]  run_ksoftirqd+0x2e/0x40
[ 6685.695507]  smpboot_thread_fn+0xd9/0x1d0
[ 6685.695704]  kthread+0xda/0x110
[ 6685.695862]  ? __pfx_kthread+0x10/0x10
[ 6685.696047]  ret_from_fork+0x31/0x50
[ 6685.696223]  ? __pfx_kthread+0x10/0x10
[ 6685.696408]  ret_from_fork_asm+0x1b/0x30
[ 6685.696603]  </TASK>
[ 6763.698818] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 6763.699150] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 6763.699576] rcu: (t=5567655 jiffies g=565849 q=94 ncpus=4)
[ 6763.699845] rcu: rcu_preempt kthread starved for 5567619 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 6763.700338] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 6763.700764] rcu: RCU grace-period kthread stack dump:
[ 6763.701008] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 6763.701520] Call Trace:
[ 6763.701647]  <TASK>
[ 6763.701761]  __schedule+0x33e/0xc70
[ 6763.701948]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 6763.702161]  schedule+0x49/0x110
[ 6763.702322]  schedule_timeout+0xc8/0x1b0
[ 6763.702513]  ? __pfx_process_timeout+0x10/0x10
[ 6763.702732]  ? mt_destroy_walk+0x130/0x540
[ 6763.702932]  rcu_gp_fqs_loop+0x145/0x830
[ 6763.703127]  rcu_gp_kthread+0x202/0x2e0
[ 6763.703315]  kthread+0xda/0x110
[ 6763.703471]  ? __pfx_kthread+0x10/0x10
[ 6763.703657]  ret_from_fork+0x31/0x50
[ 6763.703835]  ? __pfx_kthread+0x10/0x10
[ 6763.704019]  ret_from_fork_asm+0x1b/0x30
[ 6763.704216]  </TASK>
[ 6763.704329] rcu: Stack dump where RCU GP kthread last ran:
[ 6763.704594] Sending NMI from CPU 1 to CPUs 0:
[ 6763.704821] NMI backtrace for cpu 0
[ 6763.704828] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 6763.704830] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 6763.704833] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 6763.704842] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 6763.704844] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 6763.704846] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 6763.704847] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 6763.704848] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 6763.704848] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 6763.704849] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 6763.704852] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 6763.704853] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 6763.704854] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 6763.704855] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 6763.704855] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 6763.704856] PKRU: 55555554
[ 6763.704857] Call Trace:
[ 6763.704859]  <NMI>
[ 6763.704862]  ? nmi_cpu_backtrace+0xa2/0x110
[ 6763.704866]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 6763.704870]  ? nmi_handle+0xd0/0x270
[ 6763.704873]  ? default_do_nmi+0x41/0x100
[ 6763.704876]  ? exc_nmi+0xf3/0x120
[ 6763.704878]  ? end_repeat_nmi+0xf/0x60
[ 6763.704884]  ? queued_spin_lock_slowpath+0x36/0x310
[ 6763.704886]  ? queued_spin_lock_slowpath+0x36/0x310
[ 6763.704888]  ? queued_spin_lock_slowpath+0x36/0x310
[ 6763.704890]  </NMI>
[ 6763.704890]  <IRQ>
[ 6763.704891]  do_raw_spin_lock+0x9b/0xa0
[ 6763.704897]  tcp_v4_rcv+0xdb5/0xef0
[ 6763.704904]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 6763.704908]  ip_local_deliver_finish+0xaf/0x180
[ 6763.704910]  __netif_receive_skb_one_core+0x8b/0xa0
[ 6763.704913]  netif_receive_skb+0x87/0x2c0
[ 6763.704917]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 6763.704925]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 6763.704930]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 6763.704935]  tcf_action_exec+0xac/0x230
[ 6763.704941]  fl_classify+0x20e/0x260 [cls_flower]
[ 6763.704949]  ? __bfs+0xf3/0x240
[ 6763.704952]  ? check_irq_usage+0x19c/0xc40
[ 6763.704954]  ? find_held_lock+0x2b/0x80
[ 6763.704957]  ? check_path.constprop.0+0x24/0x50
[ 6763.704959]  ? check_noncircular+0x81/0x150
[ 6763.704961]  ? update_load_avg+0x6d/0x740
[ 6763.704967]  ? __lock_acquire+0xa6e/0x1750
[ 6763.704971]  tcf_classify+0x17a/0x540
[ 6763.704975]  tc_run+0x9f/0x150
[ 6763.704981]  __dev_queue_xmit+0x311/0x1180
[ 6763.704985]  ? mark_held_locks+0x49/0x80
[ 6763.704987]  ? eth_header+0x2a/0xc0
[ 6763.704991]  ip_finish_output2+0x22d/0xa20
[ 6763.704994]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 6763.704997]  ? __ip_queue_xmit+0x1d5/0x700
[ 6763.704998]  __ip_queue_xmit+0x1d5/0x700
[ 6763.705001]  __tcp_transmit_skb+0xb65/0xd30
[ 6763.705005]  ? __alloc_skb+0xdc/0x1a0
[ 6763.705009]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 6763.705010]  tcp_delack_timer_handler+0xa3/0xf0
[ 6763.705012]  tcp_delack_timer+0x5a/0x140
[ 6763.705013]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 6763.705014]  call_timer_fn+0xa5/0x220
[ 6763.705018]  __run_timers.part.0+0x1f8/0x2c0
[ 6763.705020]  ? kvm_clock_get_cycles+0x18/0x30
[ 6763.705024]  run_timer_softirq+0x2a/0x50
[ 6763.705025]  __do_softirq+0xc8/0x37a
[ 6763.705028]  irq_exit_rcu+0x7f/0xa0
[ 6763.705031]  sysvec_apic_timer_interrupt+0x78/0x90
[ 6763.705033]  </IRQ>
[ 6763.705034]  <TASK>
[ 6763.705034]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 6763.705037] RIP: 0010:default_idle+0xf/0x20
[ 6763.705039] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 6763.705040] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 6763.705041] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 6763.705042] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 6763.705043] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 6763.705043] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 6763.705044] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 6763.705046]  ? do_idle+0x1e3/0x220
[ 6763.705051]  default_idle_call+0x83/0x180
[ 6763.705053]  do_idle+0x1e3/0x220
[ 6763.705055]  ? finish_task_switch.isra.0+0xf7/0x330
[ 6763.705058]  cpu_startup_entry+0x2a/0x30
[ 6763.705061]  rest_init+0xe9/0x180
[ 6763.705062]  arch_call_rest_init+0xe/0x30
[ 6763.705068]  start_kernel+0x5b2/0x690
[ 6763.705070]  x86_64_start_reservations+0x18/0x30
[ 6763.705072]  x86_64_start_kernel+0xc6/0xe0
[ 6763.705074]  secondary_startup_64_no_verify+0x16d/0x17b
[ 6763.705080]  </TASK>
[ 6763.705816] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 6763.728217] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 6763.728753] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 6763.729018] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 6763.729885] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 6763.730135] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 6763.730473] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 6763.730813] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 6763.731149] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 6763.731486] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 6763.731828] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 6763.732212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 6763.732488] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 6763.732828] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 6763.733166] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 6763.733502] PKRU: 55555554
[ 6763.733640] Call Trace:
[ 6763.733763]  <IRQ>
[ 6763.733870]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 6763.734082]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 6763.734305]  ? lock_is_held_type+0x9f/0x120
[ 6763.734510]  ? lock_is_held_type+0x9f/0x120
[ 6763.734716]  ? update_process_times+0x5f/0x90
[ 6763.734930]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 6763.735186]  ? tick_sched_handle+0x33/0x50
[ 6763.735383]  ? tick_nohz_highres_handler+0x71/0x90
[ 6763.735616]  ? __hrtimer_run_queues+0x86/0x390
[ 6763.735836]  ? hrtimer_interrupt+0x100/0x240
[ 6763.736045]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 6763.736299]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 6763.736537]  </IRQ>
[ 6763.736644]  <TASK>
[ 6763.736752]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 6763.737013]  ? queued_spin_lock_slowpath+0x36/0x310
[ 6763.737251]  do_raw_spin_lock+0x9b/0xa0
[ 6763.737439]  tcp_v4_rcv+0xdb5/0xef0
[ 6763.737619]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 6763.737871]  ip_local_deliver_finish+0xaf/0x180
[ 6763.738101]  __netif_receive_skb_one_core+0x8b/0xa0
[ 6763.738352]  netif_receive_skb+0x87/0x2c0
[ 6763.738562]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 6763.738841]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 6763.739080]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 6763.739338]  tcf_action_exec+0xac/0x230
[ 6763.739530]  fl_classify+0x20e/0x260 [cls_flower]
[ 6763.739764]  ? __bfs+0xf3/0x240
[ 6763.739924]  ? check_irq_usage+0x19c/0xc40
[ 6763.740123]  ? find_held_lock+0x2b/0x80
[ 6763.740313]  ? fib_rules_lookup+0x175/0x3b0
[ 6763.740518]  ? check_path.constprop.0+0x24/0x50
[ 6763.740739]  ? check_noncircular+0x81/0x150
[ 6763.740945]  ? __lock_acquire+0xa6e/0x1750
[ 6763.741148]  tcf_classify+0x17a/0x540
[ 6763.741332]  tc_run+0x9f/0x150
[ 6763.741487]  __dev_queue_xmit+0x311/0x1180
[ 6763.741690]  ? eth_header+0x2a/0xc0
[ 6763.741866]  ip_finish_output2+0x22d/0xa20
[ 6763.742066]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 6763.742259]  ? __ip_queue_xmit+0x1d5/0x700
[ 6763.742458]  __ip_queue_xmit+0x1d5/0x700
[ 6763.742652]  __tcp_transmit_skb+0xb65/0xd30
[ 6763.742857]  ? mark_held_locks+0x49/0x80
[ 6763.743053]  tcp_write_xmit+0x492/0x1400
[ 6763.743248]  ? __pfx_tcp_write_timer+0x10/0x10
[ 6763.743464]  tcp_send_loss_probe+0x183/0x260
[ 6763.743674]  tcp_write_timer+0xb2/0x120
[ 6763.743862]  ? __pfx_tcp_write_timer+0x10/0x10
[ 6763.744080]  call_timer_fn+0xa5/0x220
[ 6763.744262]  __run_timers.part.0+0x1f8/0x2c0
[ 6763.744470]  ? rcu_core+0x5ed/0xeb0
[ 6763.744646]  run_timer_softirq+0x2a/0x50
[ 6763.744838]  __do_softirq+0xc8/0x37a
[ 6763.745018]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 6763.745244]  run_ksoftirqd+0x2e/0x40
[ 6763.745421]  smpboot_thread_fn+0xd9/0x1d0
[ 6763.745618]  kthread+0xda/0x110
[ 6763.745773]  ? __pfx_kthread+0x10/0x10
[ 6763.745959]  ret_from_fork+0x31/0x50
[ 6763.746136]  ? __pfx_kthread+0x10/0x10
[ 6763.746319]  ret_from_fork_asm+0x1b/0x30
[ 6763.746515]  </TASK>
[ 6841.747801] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 6841.748115] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 6841.748541] rcu: (t=5645704 jiffies g=565849 q=94 ncpus=4)
[ 6841.748806] rcu: rcu_preempt kthread starved for 5645668 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 6841.749302] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 6841.749727] rcu: RCU grace-period kthread stack dump:
[ 6841.749971] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 6841.750483] Call Trace:
[ 6841.750606]  <TASK>
[ 6841.750717]  __schedule+0x33e/0xc70
[ 6841.750897]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 6841.751108]  schedule+0x49/0x110
[ 6841.751269]  schedule_timeout+0xc8/0x1b0
[ 6841.751459]  ? __pfx_process_timeout+0x10/0x10
[ 6841.751678]  ? mt_destroy_walk+0x130/0x540
[ 6841.751876]  rcu_gp_fqs_loop+0x145/0x830
[ 6841.752075]  rcu_gp_kthread+0x202/0x2e0
[ 6841.752263]  kthread+0xda/0x110
[ 6841.752418]  ? __pfx_kthread+0x10/0x10
[ 6841.752603]  ret_from_fork+0x31/0x50
[ 6841.752781]  ? __pfx_kthread+0x10/0x10
[ 6841.752966]  ret_from_fork_asm+0x1b/0x30
[ 6841.753162]  </TASK>
[ 6841.753274] rcu: Stack dump where RCU GP kthread last ran:
[ 6841.753533] Sending NMI from CPU 1 to CPUs 0:
[ 6841.753753] NMI backtrace for cpu 0
[ 6841.753757] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 6841.753759] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 6841.753761] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 6841.753766] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 6841.753767] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 6841.753769] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 6841.753770] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 6841.753770] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 6841.753771] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 6841.753772] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 6841.753775] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 6841.753776] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 6841.753777] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 6841.753778] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 6841.753778] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 6841.753779] PKRU: 55555554
[ 6841.753780] Call Trace:
[ 6841.753782]  <NMI>
[ 6841.753784]  ? nmi_cpu_backtrace+0xa2/0x110
[ 6841.753788]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 6841.753792]  ? nmi_handle+0xd0/0x270
[ 6841.753794]  ? default_do_nmi+0x41/0x100
[ 6841.753798]  ? exc_nmi+0xf3/0x120
[ 6841.753799]  ? end_repeat_nmi+0xf/0x60
[ 6841.753804]  ? queued_spin_lock_slowpath+0x36/0x310
[ 6841.753806]  ? queued_spin_lock_slowpath+0x36/0x310
[ 6841.753808]  ? queued_spin_lock_slowpath+0x36/0x310
[ 6841.753810]  </NMI>
[ 6841.753810]  <IRQ>
[ 6841.753811]  do_raw_spin_lock+0x9b/0xa0
[ 6841.753816]  tcp_v4_rcv+0xdb5/0xef0
[ 6841.753821]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 6841.753824]  ip_local_deliver_finish+0xaf/0x180
[ 6841.753826]  __netif_receive_skb_one_core+0x8b/0xa0
[ 6841.753829]  netif_receive_skb+0x87/0x2c0
[ 6841.753832]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 6841.753839]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 6841.753844]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 6841.753848]  tcf_action_exec+0xac/0x230
[ 6841.753853]  fl_classify+0x20e/0x260 [cls_flower]
[ 6841.753860]  ? __bfs+0xf3/0x240
[ 6841.753863]  ? check_irq_usage+0x19c/0xc40
[ 6841.753865]  ? find_held_lock+0x2b/0x80
[ 6841.753868]  ? check_path.constprop.0+0x24/0x50
[ 6841.753869]  ? check_noncircular+0x81/0x150
[ 6841.753872]  ? update_load_avg+0x6d/0x740
[ 6841.753877]  ? __lock_acquire+0xa6e/0x1750
[ 6841.753881]  tcf_classify+0x17a/0x540
[ 6841.753885]  tc_run+0x9f/0x150
[ 6841.753891]  __dev_queue_xmit+0x311/0x1180
[ 6841.753895]  ? mark_held_locks+0x49/0x80
[ 6841.753897]  ? eth_header+0x2a/0xc0
[ 6841.753900]  ip_finish_output2+0x22d/0xa20
[ 6841.753903]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 6841.753905]  ? __ip_queue_xmit+0x1d5/0x700
[ 6841.753907]  __ip_queue_xmit+0x1d5/0x700
[ 6841.753910]  __tcp_transmit_skb+0xb65/0xd30
[ 6841.753915]  ? __alloc_skb+0xdc/0x1a0
[ 6841.753918]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 6841.753919]  tcp_delack_timer_handler+0xa3/0xf0
[ 6841.753921]  tcp_delack_timer+0x5a/0x140
[ 6841.753922]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 6841.753923]  call_timer_fn+0xa5/0x220
[ 6841.753926]  __run_timers.part.0+0x1f8/0x2c0
[ 6841.753928]  ? kvm_clock_get_cycles+0x18/0x30
[ 6841.753933]  run_timer_softirq+0x2a/0x50
[ 6841.753934]  __do_softirq+0xc8/0x37a
[ 6841.753936]  irq_exit_rcu+0x7f/0xa0
[ 6841.753939]  sysvec_apic_timer_interrupt+0x78/0x90
[ 6841.753942]  </IRQ>
[ 6841.753942]  <TASK>
[ 6841.753943]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 6841.753945] RIP: 0010:default_idle+0xf/0x20
[ 6841.753947] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 6841.753948] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 6841.753949] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 6841.753950] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 6841.753951] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 6841.753951] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 6841.753952] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 6841.753954]  ? do_idle+0x1e3/0x220
[ 6841.753959]  default_idle_call+0x83/0x180
[ 6841.753960]  do_idle+0x1e3/0x220
[ 6841.753962]  ? finish_task_switch.isra.0+0xf7/0x330
[ 6841.753965]  cpu_startup_entry+0x2a/0x30
[ 6841.753967]  rest_init+0xe9/0x180
[ 6841.753969]  arch_call_rest_init+0xe/0x30
[ 6841.753974]  start_kernel+0x5b2/0x690
[ 6841.753976]  x86_64_start_reservations+0x18/0x30
[ 6841.753978]  x86_64_start_kernel+0xc6/0xe0
[ 6841.753980]  secondary_startup_64_no_verify+0x16d/0x17b
[ 6841.753985]  </TASK>
[ 6841.754750] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 6841.776351] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 6841.776886] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 6841.777148] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 6841.778075] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 6841.778338] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 6841.778692] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 6841.779032] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 6841.779369] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 6841.779706] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 6841.780048] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 6841.780430] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 6841.780704] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 6841.781046] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 6841.781388] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 6841.781726] PKRU: 55555554
[ 6841.781862] Call Trace:
[ 6841.781986]  <IRQ>
[ 6841.782091]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 6841.782304]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 6841.782526]  ? lock_is_held_type+0x9f/0x120
[ 6841.782732]  ? lock_is_held_type+0x9f/0x120
[ 6841.782938]  ? update_process_times+0x5f/0x90
[ 6841.783151]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 6841.783406]  ? tick_sched_handle+0x33/0x50
[ 6841.783602]  ? tick_nohz_highres_handler+0x71/0x90
[ 6841.783837]  ? __hrtimer_run_queues+0x86/0x390
[ 6841.784056]  ? hrtimer_interrupt+0x100/0x240
[ 6841.784266]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 6841.784518]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 6841.784757]  </IRQ>
[ 6841.784866]  <TASK>
[ 6841.784974]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 6841.785232]  ? queued_spin_lock_slowpath+0x36/0x310
[ 6841.785468]  do_raw_spin_lock+0x9b/0xa0
[ 6841.785657]  tcp_v4_rcv+0xdb5/0xef0
[ 6841.785835]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 6841.786057]  ip_local_deliver_finish+0xaf/0x180
[ 6841.786277]  __netif_receive_skb_one_core+0x8b/0xa0
[ 6841.786513]  netif_receive_skb+0x87/0x2c0
[ 6841.786711]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 6841.786967]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 6841.787206]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 6841.787495]  tcf_action_exec+0xac/0x230
[ 6841.787697]  fl_classify+0x20e/0x260 [cls_flower]
[ 6841.787945]  ? __bfs+0xf3/0x240
[ 6841.788110]  ? check_irq_usage+0x19c/0xc40
[ 6841.788322]  ? find_held_lock+0x2b/0x80
[ 6841.788525]  ? fib_rules_lookup+0x175/0x3b0
[ 6841.788728]  ? check_path.constprop.0+0x24/0x50
[ 6841.788949]  ? check_noncircular+0x81/0x150
[ 6841.789153]  ? __lock_acquire+0xa6e/0x1750
[ 6841.789358]  tcf_classify+0x17a/0x540
[ 6841.789541]  tc_run+0x9f/0x150
[ 6841.789697]  __dev_queue_xmit+0x311/0x1180
[ 6841.789902]  ? eth_header+0x2a/0xc0
[ 6841.790077]  ip_finish_output2+0x22d/0xa20
[ 6841.790280]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 6841.790471]  ? __ip_queue_xmit+0x1d5/0x700
[ 6841.790672]  __ip_queue_xmit+0x1d5/0x700
[ 6841.790867]  __tcp_transmit_skb+0xb65/0xd30
[ 6841.791071]  ? mark_held_locks+0x49/0x80
[ 6841.791266]  tcp_write_xmit+0x492/0x1400
[ 6841.791459]  ? __pfx_tcp_write_timer+0x10/0x10
[ 6841.791677]  tcp_send_loss_probe+0x183/0x260
[ 6841.791886]  tcp_write_timer+0xb2/0x120
[ 6841.792072]  ? __pfx_tcp_write_timer+0x10/0x10
[ 6841.792290]  call_timer_fn+0xa5/0x220
[ 6841.792471]  __run_timers.part.0+0x1f8/0x2c0
[ 6841.792680]  ? rcu_core+0x5ed/0xeb0
[ 6841.792857]  run_timer_softirq+0x2a/0x50
[ 6841.793050]  __do_softirq+0xc8/0x37a
[ 6841.793228]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 6841.793453]  run_ksoftirqd+0x2e/0x40
[ 6841.793629]  smpboot_thread_fn+0xd9/0x1d0
[ 6841.793826]  kthread+0xda/0x110
[ 6841.793984]  ? __pfx_kthread+0x10/0x10
[ 6841.794169]  ret_from_fork+0x31/0x50
[ 6841.794345]  ? __pfx_kthread+0x10/0x10
[ 6841.794528]  ret_from_fork_asm+0x1b/0x30
[ 6841.794723]  </TASK>
[ 6919.796801] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 6919.797149] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 6919.797594] rcu: (t=5723753 jiffies g=565849 q=94 ncpus=4)
[ 6919.797873] rcu: rcu_preempt kthread starved for 5723717 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 6919.798384] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 6919.798808] rcu: RCU grace-period kthread stack dump:
[ 6919.799047] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 6919.799558] Call Trace:
[ 6919.799681]  <TASK>
[ 6919.799792]  __schedule+0x33e/0xc70
[ 6919.799971]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 6919.800184]  schedule+0x49/0x110
[ 6919.800342]  schedule_timeout+0xc8/0x1b0
[ 6919.800533]  ? __pfx_process_timeout+0x10/0x10
[ 6919.800750]  ? mt_destroy_walk+0x130/0x540
[ 6919.800951]  rcu_gp_fqs_loop+0x145/0x830
[ 6919.801145]  rcu_gp_kthread+0x202/0x2e0
[ 6919.801331]  kthread+0xda/0x110
[ 6919.801488]  ? __pfx_kthread+0x10/0x10
[ 6919.801671]  ret_from_fork+0x31/0x50
[ 6919.801849]  ? __pfx_kthread+0x10/0x10
[ 6919.802030]  ret_from_fork_asm+0x1b/0x30
[ 6919.802225]  </TASK>
[ 6919.802336] rcu: Stack dump where RCU GP kthread last ran:
[ 6919.802595] Sending NMI from CPU 1 to CPUs 0:
[ 6919.802814] NMI backtrace for cpu 0
[ 6919.802823] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 6919.802825] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 6919.802827] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 6919.802834] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 6919.802836] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 6919.802838] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 6919.802839] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 6919.802840] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 6919.802841] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 6919.802841] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 6919.802844] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 6919.802845] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 6919.802846] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 6919.802847] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 6919.802847] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 6919.802848] PKRU: 55555554
[ 6919.802849] Call Trace:
[ 6919.802851]  <NMI>
[ 6919.802854]  ? nmi_cpu_backtrace+0xa2/0x110
[ 6919.802858]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 6919.802863]  ? nmi_handle+0xd0/0x270
[ 6919.802866]  ? default_do_nmi+0x41/0x100
[ 6919.802869]  ? exc_nmi+0xf3/0x120
[ 6919.802871]  ? end_repeat_nmi+0xf/0x60
[ 6919.802877]  ? queued_spin_lock_slowpath+0x36/0x310
[ 6919.802878]  ? queued_spin_lock_slowpath+0x36/0x310
[ 6919.802880]  ? queued_spin_lock_slowpath+0x36/0x310
[ 6919.802882]  </NMI>
[ 6919.802883]  <IRQ>
[ 6919.802884]  do_raw_spin_lock+0x9b/0xa0
[ 6919.802889]  tcp_v4_rcv+0xdb5/0xef0
[ 6919.802897]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 6919.802901]  ip_local_deliver_finish+0xaf/0x180
[ 6919.802903]  __netif_receive_skb_one_core+0x8b/0xa0
[ 6919.802906]  netif_receive_skb+0x87/0x2c0
[ 6919.802909]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 6919.802916]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 6919.802921]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 6919.802926]  tcf_action_exec+0xac/0x230
[ 6919.802932]  fl_classify+0x20e/0x260 [cls_flower]
[ 6919.802940]  ? __bfs+0xf3/0x240
[ 6919.802942]  ? check_irq_usage+0x19c/0xc40
[ 6919.802944]  ? find_held_lock+0x2b/0x80
[ 6919.802948]  ? check_path.constprop.0+0x24/0x50
[ 6919.802950]  ? check_noncircular+0x81/0x150
[ 6919.802952]  ? update_load_avg+0x6d/0x740
[ 6919.802958]  ? __lock_acquire+0xa6e/0x1750
[ 6919.802962]  tcf_classify+0x17a/0x540
[ 6919.802966]  tc_run+0x9f/0x150
[ 6919.802973]  __dev_queue_xmit+0x311/0x1180
[ 6919.802977]  ? mark_held_locks+0x49/0x80
[ 6919.802978]  ? eth_header+0x2a/0xc0
[ 6919.802982]  ip_finish_output2+0x22d/0xa20
[ 6919.802985]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 6919.802988]  ? __ip_queue_xmit+0x1d5/0x700
[ 6919.802989]  __ip_queue_xmit+0x1d5/0x700
[ 6919.802992]  __tcp_transmit_skb+0xb65/0xd30
[ 6919.802997]  ? __alloc_skb+0xdc/0x1a0
[ 6919.803000]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 6919.803001]  tcp_delack_timer_handler+0xa3/0xf0
[ 6919.803003]  tcp_delack_timer+0x5a/0x140
[ 6919.803004]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 6919.803006]  call_timer_fn+0xa5/0x220
[ 6919.803009]  __run_timers.part.0+0x1f8/0x2c0
[ 6919.803011]  ? kvm_clock_get_cycles+0x18/0x30
[ 6919.803015]  run_timer_softirq+0x2a/0x50
[ 6919.803016]  __do_softirq+0xc8/0x37a
[ 6919.803019]  irq_exit_rcu+0x7f/0xa0
[ 6919.803021]  sysvec_apic_timer_interrupt+0x78/0x90
[ 6919.803025]  </IRQ>
[ 6919.803025]  <TASK>
[ 6919.803026]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 6919.803028] RIP: 0010:default_idle+0xf/0x20
[ 6919.803030] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 6919.803031] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 6919.803032] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 6919.803033] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 6919.803034] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 6919.803035] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 6919.803035] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 6919.803038]  ? do_idle+0x1e3/0x220
[ 6919.803043]  default_idle_call+0x83/0x180
[ 6919.803044]  do_idle+0x1e3/0x220
[ 6919.803046]  ? finish_task_switch.isra.0+0xf7/0x330
[ 6919.803049]  cpu_startup_entry+0x2a/0x30
[ 6919.803051]  rest_init+0xe9/0x180
[ 6919.803053]  arch_call_rest_init+0xe/0x30
[ 6919.803059]  start_kernel+0x5b2/0x690
[ 6919.803061]  x86_64_start_reservations+0x18/0x30
[ 6919.803064]  x86_64_start_kernel+0xc6/0xe0
[ 6919.803065]  secondary_startup_64_no_verify+0x16d/0x17b
[ 6919.803072]  </TASK>
[ 6919.803812] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 6919.826000] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 6919.826533] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 6919.826795] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 6919.827667] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 6919.827919] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 6919.828254] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 6919.828592] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 6919.828928] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 6919.829265] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 6919.829604] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 6919.829987] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 6919.830262] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 6919.830599] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 6919.830937] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 6919.831272] PKRU: 55555554
[ 6919.831408] Call Trace:
[ 6919.831530]  <IRQ>
[ 6919.831637]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 6919.831850]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 6919.832071]  ? lock_is_held_type+0x9f/0x120
[ 6919.832276]  ? lock_is_held_type+0x9f/0x120
[ 6919.832481]  ? update_process_times+0x5f/0x90
[ 6919.832694]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 6919.832951]  ? tick_sched_handle+0x33/0x50
[ 6919.833148]  ? tick_nohz_highres_handler+0x71/0x90
[ 6919.833379]  ? __hrtimer_run_queues+0x86/0x390
[ 6919.833599]  ? hrtimer_interrupt+0x100/0x240
[ 6919.833809]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 6919.834060]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 6919.834299]  </IRQ>
[ 6919.834406]  <TASK>
[ 6919.834513]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 6919.834771]  ? queued_spin_lock_slowpath+0x36/0x310
[ 6919.835010]  do_raw_spin_lock+0x9b/0xa0
[ 6919.835197]  tcp_v4_rcv+0xdb5/0xef0
[ 6919.835375]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 6919.835597]  ip_local_deliver_finish+0xaf/0x180
[ 6919.835817]  __netif_receive_skb_one_core+0x8b/0xa0
[ 6919.836054]  netif_receive_skb+0x87/0x2c0
[ 6919.836251]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 6919.836506]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 6919.836744]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 6919.837019]  tcf_action_exec+0xac/0x230
[ 6919.837211]  fl_classify+0x20e/0x260 [cls_flower]
[ 6919.837444]  ? __bfs+0xf3/0x240
[ 6919.837602]  ? check_irq_usage+0x19c/0xc40
[ 6919.837802]  ? find_held_lock+0x2b/0x80
[ 6919.837991]  ? fib_rules_lookup+0x175/0x3b0
[ 6919.838194]  ? check_path.constprop.0+0x24/0x50
[ 6919.838413]  ? check_noncircular+0x81/0x150
[ 6919.838617]  ? __lock_acquire+0xa6e/0x1750
[ 6919.838821]  tcf_classify+0x17a/0x540
[ 6919.839003]  tc_run+0x9f/0x150
[ 6919.839157]  __dev_queue_xmit+0x311/0x1180
[ 6919.839357]  ? eth_header+0x2a/0xc0
[ 6919.839531]  ip_finish_output2+0x22d/0xa20
[ 6919.839729]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 6919.839921]  ? __ip_queue_xmit+0x1d5/0x700
[ 6919.840120]  __ip_queue_xmit+0x1d5/0x700
[ 6919.840312]  __tcp_transmit_skb+0xb65/0xd30
[ 6919.840514]  ? mark_held_locks+0x49/0x80
[ 6919.840708]  tcp_write_xmit+0x492/0x1400
[ 6919.840903]  ? __pfx_tcp_write_timer+0x10/0x10
[ 6919.841118]  tcp_send_loss_probe+0x183/0x260
[ 6919.841326]  tcp_write_timer+0xb2/0x120
[ 6919.841513]  ? __pfx_tcp_write_timer+0x10/0x10
[ 6919.841729]  call_timer_fn+0xa5/0x220
[ 6919.841910]  __run_timers.part.0+0x1f8/0x2c0
[ 6919.842120]  ? rcu_core+0x5ed/0xeb0
[ 6919.842292]  run_timer_softirq+0x2a/0x50
[ 6919.842483]  __do_softirq+0xc8/0x37a
[ 6919.842660]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 6919.842886]  run_ksoftirqd+0x2e/0x40
[ 6919.843063]  smpboot_thread_fn+0xd9/0x1d0
[ 6919.843258]  kthread+0xda/0x110
[ 6919.843415]  ? __pfx_kthread+0x10/0x10
[ 6919.843598]  ret_from_fork+0x31/0x50
[ 6919.843774]  ? __pfx_kthread+0x10/0x10
[ 6919.843959]  ret_from_fork_asm+0x1b/0x30
[ 6919.844154]  </TASK>
[ 6997.845801] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 6997.846115] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 6997.846549] rcu: (t=5801802 jiffies g=565849 q=94 ncpus=4)
[ 6997.846814] rcu: rcu_preempt kthread starved for 5801766 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 6997.847308] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 6997.847733] rcu: RCU grace-period kthread stack dump:
[ 6997.847973] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 6997.848492] Call Trace:
[ 6997.848615]  <TASK>
[ 6997.848734]  __schedule+0x33e/0xc70
[ 6997.848916]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 6997.849130]  schedule+0x49/0x110
[ 6997.849291]  schedule_timeout+0xc8/0x1b0
[ 6997.849482]  ? __pfx_process_timeout+0x10/0x10
[ 6997.849699]  ? mt_destroy_walk+0x130/0x540
[ 6997.849899]  rcu_gp_fqs_loop+0x145/0x830
[ 6997.850093]  rcu_gp_kthread+0x202/0x2e0
[ 6997.850279]  kthread+0xda/0x110
[ 6997.850437]  ? __pfx_kthread+0x10/0x10
[ 6997.850620]  ret_from_fork+0x31/0x50
[ 6997.850796]  ? __pfx_kthread+0x10/0x10
[ 6997.850979]  ret_from_fork_asm+0x1b/0x30
[ 6997.851177]  </TASK>
[ 6997.851287] rcu: Stack dump where RCU GP kthread last ran:
[ 6997.851549] Sending NMI from CPU 1 to CPUs 0:
[ 6997.851769] NMI backtrace for cpu 0
[ 6997.851781] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 6997.851783] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 6997.851786] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 6997.851794] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 6997.851797] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 6997.851799] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 6997.851800] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 6997.851801] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 6997.851802] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 6997.851803] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 6997.851805] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 6997.851806] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 6997.851807] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 6997.851808] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 6997.851809] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 6997.851810] PKRU: 55555554
[ 6997.851810] Call Trace:
[ 6997.851813]  <NMI>
[ 6997.851816]  ? nmi_cpu_backtrace+0xa2/0x110
[ 6997.851820]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 6997.851825]  ? nmi_handle+0xd0/0x270
[ 6997.851828]  ? default_do_nmi+0x41/0x100
[ 6997.851832]  ? exc_nmi+0xf3/0x120
[ 6997.851833]  ? end_repeat_nmi+0xf/0x60
[ 6997.851839]  ? queued_spin_lock_slowpath+0x36/0x310
[ 6997.851841]  ? queued_spin_lock_slowpath+0x36/0x310
[ 6997.851843]  ? queued_spin_lock_slowpath+0x36/0x310
[ 6997.851845]  </NMI>
[ 6997.851845]  <IRQ>
[ 6997.851846]  do_raw_spin_lock+0x9b/0xa0
[ 6997.851851]  tcp_v4_rcv+0xdb5/0xef0
[ 6997.851858]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 6997.851862]  ip_local_deliver_finish+0xaf/0x180
[ 6997.851864]  __netif_receive_skb_one_core+0x8b/0xa0
[ 6997.851867]  netif_receive_skb+0x87/0x2c0
[ 6997.851874]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 6997.851882]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 6997.851888]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 6997.851893]  tcf_action_exec+0xac/0x230
[ 6997.851898]  fl_classify+0x20e/0x260 [cls_flower]
[ 6997.851906]  ? __bfs+0xf3/0x240
[ 6997.851909]  ? check_irq_usage+0x19c/0xc40
[ 6997.851911]  ? find_held_lock+0x2b/0x80
[ 6997.851915]  ? check_path.constprop.0+0x24/0x50
[ 6997.851916]  ? check_noncircular+0x81/0x150
[ 6997.851919]  ? update_load_avg+0x6d/0x740
[ 6997.851924]  ? __lock_acquire+0xa6e/0x1750
[ 6997.851928]  tcf_classify+0x17a/0x540
[ 6997.851933]  tc_run+0x9f/0x150
[ 6997.851939]  __dev_queue_xmit+0x311/0x1180
[ 6997.851943]  ? mark_held_locks+0x49/0x80
[ 6997.851945]  ? eth_header+0x2a/0xc0
[ 6997.851949]  ip_finish_output2+0x22d/0xa20
[ 6997.851952]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 6997.851955]  ? __ip_queue_xmit+0x1d5/0x700
[ 6997.851957]  __ip_queue_xmit+0x1d5/0x700
[ 6997.851959]  __tcp_transmit_skb+0xb65/0xd30
[ 6997.851964]  ? __alloc_skb+0xdc/0x1a0
[ 6997.851968]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 6997.851969]  tcp_delack_timer_handler+0xa3/0xf0
[ 6997.851971]  tcp_delack_timer+0x5a/0x140
[ 6997.851973]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 6997.851974]  call_timer_fn+0xa5/0x220
[ 6997.851978]  __run_timers.part.0+0x1f8/0x2c0
[ 6997.851980]  ? kvm_clock_get_cycles+0x18/0x30
[ 6997.851986]  run_timer_softirq+0x2a/0x50
[ 6997.851987]  __do_softirq+0xc8/0x37a
[ 6997.851990]  irq_exit_rcu+0x7f/0xa0
[ 6997.851993]  sysvec_apic_timer_interrupt+0x78/0x90
[ 6997.851996]  </IRQ>
[ 6997.851997]  <TASK>
[ 6997.851997]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 6997.852000] RIP: 0010:default_idle+0xf/0x20
[ 6997.852002] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 6997.852003] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 6997.852004] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 6997.852005] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 6997.852006] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 6997.852006] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 6997.852007] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 6997.852010]  ? do_idle+0x1e3/0x220
[ 6997.852014]  default_idle_call+0x83/0x180
[ 6997.852015]  do_idle+0x1e3/0x220
[ 6997.852018]  ? finish_task_switch.isra.0+0xf7/0x330
[ 6997.852021]  cpu_startup_entry+0x2a/0x30
[ 6997.852023]  rest_init+0xe9/0x180
[ 6997.852025]  arch_call_rest_init+0xe/0x30
[ 6997.852030]  start_kernel+0x5b2/0x690
[ 6997.852033]  x86_64_start_reservations+0x18/0x30
[ 6997.852036]  x86_64_start_kernel+0xc6/0xe0
[ 6997.852037]  secondary_startup_64_no_verify+0x16d/0x17b
[ 6997.852043]  </TASK>
[ 6997.852766] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 6997.874373] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 6997.874910] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 6997.875172] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 6997.876036] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 6997.876286] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 6997.876632] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 6997.876970] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 6997.877307] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 6997.877643] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 6997.877985] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 6997.878366] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 6997.878641] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 6997.878981] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 6997.879318] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 6997.879655] PKRU: 55555554
[ 6997.879790] Call Trace:
[ 6997.879916]  <IRQ>
[ 6997.880020]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 6997.880233]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 6997.880454]  ? lock_is_held_type+0x9f/0x120
[ 6997.880657]  ? lock_is_held_type+0x9f/0x120
[ 6997.880867]  ? update_process_times+0x5f/0x90
[ 6997.881076]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 6997.881334]  ? tick_sched_handle+0x33/0x50
[ 6997.881532]  ? tick_nohz_highres_handler+0x71/0x90
[ 6997.881764]  ? __hrtimer_run_queues+0x86/0x390
[ 6997.881985]  ? hrtimer_interrupt+0x100/0x240
[ 6997.882193]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 6997.882445]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 6997.882686]  </IRQ>
[ 6997.882792]  <TASK>
[ 6997.882901]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 6997.883161]  ? queued_spin_lock_slowpath+0x36/0x310
[ 6997.883398]  do_raw_spin_lock+0x9b/0xa0
[ 6997.883587]  tcp_v4_rcv+0xdb5/0xef0
[ 6997.883765]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 6997.883989]  ip_local_deliver_finish+0xaf/0x180
[ 6997.884208]  __netif_receive_skb_one_core+0x8b/0xa0
[ 6997.884446]  netif_receive_skb+0x87/0x2c0
[ 6997.884644]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 6997.884900]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 6997.885140]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 6997.885397]  tcf_action_exec+0xac/0x230
[ 6997.885587]  fl_classify+0x20e/0x260 [cls_flower]
[ 6997.885823]  ? __bfs+0xf3/0x240
[ 6997.885982]  ? check_irq_usage+0x19c/0xc40
[ 6997.886180]  ? find_held_lock+0x2b/0x80
[ 6997.886368]  ? fib_rules_lookup+0x175/0x3b0
[ 6997.886579]  ? check_path.constprop.0+0x24/0x50
[ 6997.886801]  ? check_noncircular+0x81/0x150
[ 6997.887006]  ? __lock_acquire+0xa6e/0x1750
[ 6997.887209]  tcf_classify+0x17a/0x540
[ 6997.887392]  tc_run+0x9f/0x150
[ 6997.887548]  __dev_queue_xmit+0x311/0x1180
[ 6997.887748]  ? eth_header+0x2a/0xc0
[ 6997.887924]  ip_finish_output2+0x22d/0xa20
[ 6997.888124]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 6997.888317]  ? __ip_queue_xmit+0x1d5/0x700
[ 6997.888516]  __ip_queue_xmit+0x1d5/0x700
[ 6997.888710]  __tcp_transmit_skb+0xb65/0xd30
[ 6997.888916]  ? mark_held_locks+0x49/0x80
[ 6997.889109]  tcp_write_xmit+0x492/0x1400
[ 6997.889304]  ? __pfx_tcp_write_timer+0x10/0x10
[ 6997.889518]  tcp_send_loss_probe+0x183/0x260
[ 6997.889730]  tcp_write_timer+0xb2/0x120
[ 6997.889919]  ? __pfx_tcp_write_timer+0x10/0x10
[ 6997.890135]  call_timer_fn+0xa5/0x220
[ 6997.890317]  __run_timers.part.0+0x1f8/0x2c0
[ 6997.890525]  ? rcu_core+0x5ed/0xeb0
[ 6997.890699]  run_timer_softirq+0x2a/0x50
[ 6997.890893]  __do_softirq+0xc8/0x37a
[ 6997.891070]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 6997.891295]  run_ksoftirqd+0x2e/0x40
[ 6997.891472]  smpboot_thread_fn+0xd9/0x1d0
[ 6997.891669]  kthread+0xda/0x110
[ 6997.891825]  ? __pfx_kthread+0x10/0x10
[ 6997.892010]  ret_from_fork+0x31/0x50
[ 6997.892185]  ? __pfx_kthread+0x10/0x10
[ 6997.892369]  ret_from_fork_asm+0x1b/0x30
[ 6997.892565]  </TASK>
[ 7075.894801] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 7075.895120] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 7075.895544] rcu: (t=5879851 jiffies g=565849 q=94 ncpus=4)
[ 7075.895810] rcu: rcu_preempt kthread starved for 5879815 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 7075.896336] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 7075.896787] rcu: RCU grace-period kthread stack dump:
[ 7075.897027] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 7075.897538] Call Trace:
[ 7075.897661]  <TASK>
[ 7075.897772]  __schedule+0x33e/0xc70
[ 7075.897952]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 7075.898164]  schedule+0x49/0x110
[ 7075.898323]  schedule_timeout+0xc8/0x1b0
[ 7075.898514]  ? __pfx_process_timeout+0x10/0x10
[ 7075.898732]  ? mt_destroy_walk+0x130/0x540
[ 7075.898934]  rcu_gp_fqs_loop+0x145/0x830
[ 7075.899131]  rcu_gp_kthread+0x202/0x2e0
[ 7075.899317]  kthread+0xda/0x110
[ 7075.899474]  ? __pfx_kthread+0x10/0x10
[ 7075.899657]  ret_from_fork+0x31/0x50
[ 7075.899834]  ? __pfx_kthread+0x10/0x10
[ 7075.900017]  ret_from_fork_asm+0x1b/0x30
[ 7075.900212]  </TASK>
[ 7075.900323] rcu: Stack dump where RCU GP kthread last ran:
[ 7075.900583] Sending NMI from CPU 1 to CPUs 0:
[ 7075.900802] NMI backtrace for cpu 0
[ 7075.900808] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 7075.900810] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 7075.900811] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 7075.900817] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 7075.900819] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 7075.900821] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 7075.900822] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 7075.900823] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 7075.900824] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 7075.900825] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 7075.900827] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 7075.900828] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 7075.900829] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 7075.900830] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 7075.900831] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 7075.900831] PKRU: 55555554
[ 7075.900832] Call Trace:
[ 7075.900834]  <NMI>
[ 7075.900836]  ? nmi_cpu_backtrace+0xa2/0x110
[ 7075.900840]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 7075.900844]  ? nmi_handle+0xd0/0x270
[ 7075.900847]  ? default_do_nmi+0x41/0x100
[ 7075.900850]  ? exc_nmi+0xf3/0x120
[ 7075.900851]  ? end_repeat_nmi+0xf/0x60
[ 7075.900857]  ? queued_spin_lock_slowpath+0x36/0x310
[ 7075.900858]  ? queued_spin_lock_slowpath+0x36/0x310
[ 7075.900860]  ? queued_spin_lock_slowpath+0x36/0x310
[ 7075.900862]  </NMI>
[ 7075.900862]  <IRQ>
[ 7075.900863]  do_raw_spin_lock+0x9b/0xa0
[ 7075.900868]  tcp_v4_rcv+0xdb5/0xef0
[ 7075.900874]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 7075.900877]  ip_local_deliver_finish+0xaf/0x180
[ 7075.900879]  __netif_receive_skb_one_core+0x8b/0xa0
[ 7075.900882]  netif_receive_skb+0x87/0x2c0
[ 7075.900885]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 7075.900892]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 7075.900897]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 7075.900902]  tcf_action_exec+0xac/0x230
[ 7075.900906]  fl_classify+0x20e/0x260 [cls_flower]
[ 7075.900914]  ? __bfs+0xf3/0x240
[ 7075.900916]  ? check_irq_usage+0x19c/0xc40
[ 7075.900918]  ? find_held_lock+0x2b/0x80
[ 7075.900921]  ? check_path.constprop.0+0x24/0x50
[ 7075.900923]  ? check_noncircular+0x81/0x150
[ 7075.900926]  ? update_load_avg+0x6d/0x740
[ 7075.900931]  ? __lock_acquire+0xa6e/0x1750
[ 7075.900935]  tcf_classify+0x17a/0x540
[ 7075.900939]  tc_run+0x9f/0x150
[ 7075.900945]  __dev_queue_xmit+0x311/0x1180
[ 7075.900949]  ? mark_held_locks+0x49/0x80
[ 7075.900951]  ? eth_header+0x2a/0xc0
[ 7075.900954]  ip_finish_output2+0x22d/0xa20
[ 7075.900957]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 7075.900959]  ? __ip_queue_xmit+0x1d5/0x700
[ 7075.900961]  __ip_queue_xmit+0x1d5/0x700
[ 7075.900964]  __tcp_transmit_skb+0xb65/0xd30
[ 7075.900967]  ? __alloc_skb+0xdc/0x1a0
[ 7075.900970]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 7075.900971]  tcp_delack_timer_handler+0xa3/0xf0
[ 7075.900973]  tcp_delack_timer+0x5a/0x140
[ 7075.900974]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 7075.900975]  call_timer_fn+0xa5/0x220
[ 7075.900979]  __run_timers.part.0+0x1f8/0x2c0
[ 7075.900981]  ? kvm_clock_get_cycles+0x18/0x30
[ 7075.900987]  run_timer_softirq+0x2a/0x50
[ 7075.900988]  __do_softirq+0xc8/0x37a
[ 7075.900991]  irq_exit_rcu+0x7f/0xa0
[ 7075.900994]  sysvec_apic_timer_interrupt+0x78/0x90
[ 7075.900997]  </IRQ>
[ 7075.900997]  <TASK>
[ 7075.900998]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 7075.901001] RIP: 0010:default_idle+0xf/0x20
[ 7075.901003] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 7075.901004] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 7075.901005] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 7075.901006] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 7075.901007] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 7075.901007] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 7075.901008] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 7075.901010]  ? do_idle+0x1e3/0x220
[ 7075.901015]  default_idle_call+0x83/0x180
[ 7075.901016]  do_idle+0x1e3/0x220
[ 7075.901018]  ? finish_task_switch.isra.0+0xf7/0x330
[ 7075.901021]  cpu_startup_entry+0x2a/0x30
[ 7075.901023]  rest_init+0xe9/0x180
[ 7075.901025]  arch_call_rest_init+0xe/0x30
[ 7075.901030]  start_kernel+0x5b2/0x690
[ 7075.901032]  x86_64_start_reservations+0x18/0x30
[ 7075.901035]  x86_64_start_kernel+0xc6/0xe0
[ 7075.901036]  secondary_startup_64_no_verify+0x16d/0x17b
[ 7075.901041]  </TASK>
[ 7075.901799] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 7075.923277] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 7075.923812] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 7075.924076] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 7075.924940] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 7075.925192] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 7075.925527] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 7075.925866] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 7075.926208] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 7075.926545] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 7075.926883] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 7075.927265] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 7075.927539] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 7075.927877] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 7075.928215] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 7075.928552] PKRU: 55555554
[ 7075.928686] Call Trace:
[ 7075.928808]  <IRQ>
[ 7075.928913]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 7075.929127]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 7075.929347]  ? lock_is_held_type+0x9f/0x120
[ 7075.929552]  ? lock_is_held_type+0x9f/0x120
[ 7075.929756]  ? update_process_times+0x5f/0x90
[ 7075.929969]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 7075.930222]  ? tick_sched_handle+0x33/0x50
[ 7075.930420]  ? tick_nohz_highres_handler+0x71/0x90
[ 7075.930652]  ? __hrtimer_run_queues+0x86/0x390
[ 7075.930869]  ? hrtimer_interrupt+0x100/0x240
[ 7075.931079]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 7075.931328]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 7075.931567]  </IRQ>
[ 7075.931674]  <TASK>
[ 7075.931782]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 7075.932040]  ? queued_spin_lock_slowpath+0x36/0x310
[ 7075.932275]  do_raw_spin_lock+0x9b/0xa0
[ 7075.932462]  tcp_v4_rcv+0xdb5/0xef0
[ 7075.932640]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 7075.932862]  ip_local_deliver_finish+0xaf/0x180
[ 7075.933082]  __netif_receive_skb_one_core+0x8b/0xa0
[ 7075.933317]  netif_receive_skb+0x87/0x2c0
[ 7075.933512]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 7075.933765]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 7075.934003]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 7075.934263]  tcf_action_exec+0xac/0x230
[ 7075.934453]  fl_classify+0x20e/0x260 [cls_flower]
[ 7075.934686]  ? __bfs+0xf3/0x240
[ 7075.934845]  ? check_irq_usage+0x19c/0xc40
[ 7075.935045]  ? find_held_lock+0x2b/0x80
[ 7075.935232]  ? fib_rules_lookup+0x175/0x3b0
[ 7075.935436]  ? check_path.constprop.0+0x24/0x50
[ 7075.935655]  ? check_noncircular+0x81/0x150
[ 7075.935862]  ? __lock_acquire+0xa6e/0x1750
[ 7075.936063]  tcf_classify+0x17a/0x540
[ 7075.936249]  tc_run+0x9f/0x150
[ 7075.936407]  __dev_queue_xmit+0x311/0x1180
[ 7075.936606]  ? eth_header+0x2a/0xc0
[ 7075.936781]  ip_finish_output2+0x22d/0xa20
[ 7075.936980]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 7075.937174]  ? __ip_queue_xmit+0x1d5/0x700
[ 7075.937371]  __ip_queue_xmit+0x1d5/0x700
[ 7075.937564]  __tcp_transmit_skb+0xb65/0xd30
[ 7075.937769]  ? mark_held_locks+0x49/0x80
[ 7075.937963]  tcp_write_xmit+0x492/0x1400
[ 7075.938155]  ? __pfx_tcp_write_timer+0x10/0x10
[ 7075.938374]  tcp_send_loss_probe+0x183/0x260
[ 7075.938583]  tcp_write_timer+0xb2/0x120
[ 7075.938771]  ? __pfx_tcp_write_timer+0x10/0x10
[ 7075.938987]  call_timer_fn+0xa5/0x220
[ 7075.939167]  __run_timers.part.0+0x1f8/0x2c0
[ 7075.939376]  ? rcu_core+0x5ed/0xeb0
[ 7075.939550]  run_timer_softirq+0x2a/0x50
[ 7075.939739]  __do_softirq+0xc8/0x37a
[ 7075.939918]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 7075.940143]  run_ksoftirqd+0x2e/0x40
[ 7075.940319]  smpboot_thread_fn+0xd9/0x1d0
[ 7075.940514]  kthread+0xda/0x110
[ 7075.940671]  ? __pfx_kthread+0x10/0x10
[ 7075.940856]  ret_from_fork+0x31/0x50
[ 7075.941032]  ? __pfx_kthread+0x10/0x10
[ 7075.941215]  ret_from_fork_asm+0x1b/0x30
[ 7075.941410]  </TASK>
[ 7153.942801] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 7153.943120] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 7153.943543] rcu: (t=5957899 jiffies g=565849 q=94 ncpus=4)
[ 7153.943811] rcu: rcu_preempt kthread starved for 5957863 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 7153.944303] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 7153.944728] rcu: RCU grace-period kthread stack dump:
[ 7153.944970] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 7153.945478] Call Trace:
[ 7153.945601]  <TASK>
[ 7153.945719]  __schedule+0x33e/0xc70
[ 7153.945899]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 7153.946116]  schedule+0x49/0x110
[ 7153.946276]  schedule_timeout+0xc8/0x1b0
[ 7153.946468]  ? __pfx_process_timeout+0x10/0x10
[ 7153.946684]  ? mt_destroy_walk+0x130/0x540
[ 7153.946887]  rcu_gp_fqs_loop+0x145/0x830
[ 7153.947081]  rcu_gp_kthread+0x202/0x2e0
[ 7153.947268]  kthread+0xda/0x110
[ 7153.947425]  ? __pfx_kthread+0x10/0x10
[ 7153.947610]  ret_from_fork+0x31/0x50
[ 7153.947787]  ? __pfx_kthread+0x10/0x10
[ 7153.947970]  ret_from_fork_asm+0x1b/0x30
[ 7153.948165]  </TASK>
[ 7153.948277] rcu: Stack dump where RCU GP kthread last ran:
[ 7153.948539] Sending NMI from CPU 1 to CPUs 0:
[ 7153.948757] NMI backtrace for cpu 0
[ 7153.948762] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 7153.948765] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 7153.948766] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 7153.948773] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 7153.948774] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 7153.948776] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 7153.948777] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 7153.948778] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 7153.948779] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 7153.948780] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 7153.948782] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 7153.948783] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 7153.948784] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 7153.948785] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 7153.948786] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 7153.948786] PKRU: 55555554
[ 7153.948787] Call Trace:
[ 7153.948789]  <NMI>
[ 7153.948792]  ? nmi_cpu_backtrace+0xa2/0x110
[ 7153.948795]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 7153.948802]  ? nmi_handle+0xd0/0x270
[ 7153.948804]  ? default_do_nmi+0x41/0x100
[ 7153.948808]  ? exc_nmi+0xf3/0x120
[ 7153.948809]  ? end_repeat_nmi+0xf/0x60
[ 7153.948815]  ? queued_spin_lock_slowpath+0x36/0x310
[ 7153.948817]  ? queued_spin_lock_slowpath+0x36/0x310
[ 7153.948819]  ? queued_spin_lock_slowpath+0x36/0x310
[ 7153.948820]  </NMI>
[ 7153.948821]  <IRQ>
[ 7153.948821]  do_raw_spin_lock+0x9b/0xa0
[ 7153.948827]  tcp_v4_rcv+0xdb5/0xef0
[ 7153.948834]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 7153.948837]  ip_local_deliver_finish+0xaf/0x180
[ 7153.948839]  __netif_receive_skb_one_core+0x8b/0xa0
[ 7153.948843]  netif_receive_skb+0x87/0x2c0
[ 7153.948847]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 7153.948853]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 7153.948858]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 7153.948864]  tcf_action_exec+0xac/0x230
[ 7153.948869]  fl_classify+0x20e/0x260 [cls_flower]
[ 7153.948877]  ? __bfs+0xf3/0x240
[ 7153.948880]  ? check_irq_usage+0x19c/0xc40
[ 7153.948882]  ? find_held_lock+0x2b/0x80
[ 7153.948885]  ? check_path.constprop.0+0x24/0x50
[ 7153.948887]  ? check_noncircular+0x81/0x150
[ 7153.948889]  ? update_load_avg+0x6d/0x740
[ 7153.948895]  ? __lock_acquire+0xa6e/0x1750
[ 7153.948899]  tcf_classify+0x17a/0x540
[ 7153.948903]  tc_run+0x9f/0x150
[ 7153.948910]  __dev_queue_xmit+0x311/0x1180
[ 7153.948914]  ? mark_held_locks+0x49/0x80
[ 7153.948915]  ? eth_header+0x2a/0xc0
[ 7153.948919]  ip_finish_output2+0x22d/0xa20
[ 7153.948922]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 7153.948925]  ? __ip_queue_xmit+0x1d5/0x700
[ 7153.948926]  __ip_queue_xmit+0x1d5/0x700
[ 7153.948929]  __tcp_transmit_skb+0xb65/0xd30
[ 7153.948933]  ? __alloc_skb+0xdc/0x1a0
[ 7153.948936]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 7153.948937]  tcp_delack_timer_handler+0xa3/0xf0
[ 7153.948939]  tcp_delack_timer+0x5a/0x140
[ 7153.948940]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 7153.948941]  call_timer_fn+0xa5/0x220
[ 7153.948945]  __run_timers.part.0+0x1f8/0x2c0
[ 7153.948947]  ? kvm_clock_get_cycles+0x18/0x30
[ 7153.948952]  run_timer_softirq+0x2a/0x50
[ 7153.948953]  __do_softirq+0xc8/0x37a
[ 7153.948956]  irq_exit_rcu+0x7f/0xa0
[ 7153.948960]  sysvec_apic_timer_interrupt+0x78/0x90
[ 7153.948963]  </IRQ>
[ 7153.948964]  <TASK>
[ 7153.948964]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 7153.948967] RIP: 0010:default_idle+0xf/0x20
[ 7153.948969] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 7153.948970] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 7153.948971] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 7153.948972] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 7153.948972] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 7153.948973] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 7153.948974] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 7153.948976]  ? do_idle+0x1e3/0x220
[ 7153.948981]  default_idle_call+0x83/0x180
[ 7153.948982]  do_idle+0x1e3/0x220
[ 7153.948985]  ? finish_task_switch.isra.0+0xf7/0x330
[ 7153.948988]  cpu_startup_entry+0x2a/0x30
[ 7153.948990]  rest_init+0xe9/0x180
[ 7153.948992]  arch_call_rest_init+0xe/0x30
[ 7153.948997]  start_kernel+0x5b2/0x690
[ 7153.949000]  x86_64_start_reservations+0x18/0x30
[ 7153.949003]  x86_64_start_kernel+0xc6/0xe0
[ 7153.949004]  secondary_startup_64_no_verify+0x16d/0x17b
[ 7153.949010]  </TASK>
[ 7153.949754] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 7153.971202] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 7153.971740] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 7153.972006] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 7153.972874] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 7153.973126] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 7153.973463] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 7153.973801] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 7153.974139] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 7153.974477] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 7153.974819] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 7153.975202] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 7153.975477] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 7153.975834] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 7153.976171] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 7153.976509] PKRU: 55555554
[ 7153.976642] Call Trace:
[ 7153.976767]  <IRQ>
[ 7153.976872]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 7153.977087]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 7153.977308]  ? lock_is_held_type+0x9f/0x120
[ 7153.977511]  ? lock_is_held_type+0x9f/0x120
[ 7153.977716]  ? update_process_times+0x5f/0x90
[ 7153.977930]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 7153.978186]  ? tick_sched_handle+0x33/0x50
[ 7153.978384]  ? tick_nohz_highres_handler+0x71/0x90
[ 7153.978616]  ? __hrtimer_run_queues+0x86/0x390
[ 7153.978836]  ? hrtimer_interrupt+0x100/0x240
[ 7153.979045]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 7153.979296]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 7153.979535]  </IRQ>
[ 7153.979643]  <TASK>
[ 7153.979751]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 7153.980012]  ? queued_spin_lock_slowpath+0x36/0x310
[ 7153.980248]  do_raw_spin_lock+0x9b/0xa0
[ 7153.980438]  tcp_v4_rcv+0xdb5/0xef0
[ 7153.980616]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 7153.980838]  ip_local_deliver_finish+0xaf/0x180
[ 7153.981058]  __netif_receive_skb_one_core+0x8b/0xa0
[ 7153.981294]  netif_receive_skb+0x87/0x2c0
[ 7153.981490]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 7153.981747]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 7153.981988]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 7153.982246]  tcf_action_exec+0xac/0x230
[ 7153.982436]  fl_classify+0x20e/0x260 [cls_flower]
[ 7153.982670]  ? __bfs+0xf3/0x240
[ 7153.982830]  ? check_irq_usage+0x19c/0xc40
[ 7153.983029]  ? find_held_lock+0x2b/0x80
[ 7153.983216]  ? fib_rules_lookup+0x175/0x3b0
[ 7153.983424]  ? check_path.constprop.0+0x24/0x50
[ 7153.983642]  ? check_noncircular+0x81/0x150
[ 7153.983851]  ? __lock_acquire+0xa6e/0x1750
[ 7153.984052]  tcf_classify+0x17a/0x540
[ 7153.984234]  tc_run+0x9f/0x150
[ 7153.984393]  __dev_queue_xmit+0x311/0x1180
[ 7153.984591]  ? eth_header+0x2a/0xc0
[ 7153.984766]  ip_finish_output2+0x22d/0xa20
[ 7153.984968]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 7153.985159]  ? __ip_queue_xmit+0x1d5/0x700
[ 7153.985357]  __ip_queue_xmit+0x1d5/0x700
[ 7153.985550]  __tcp_transmit_skb+0xb65/0xd30
[ 7153.985764]  ? mark_held_locks+0x49/0x80
[ 7153.985959]  tcp_write_xmit+0x492/0x1400
[ 7153.986152]  ? __pfx_tcp_write_timer+0x10/0x10
[ 7153.986368]  tcp_send_loss_probe+0x183/0x260
[ 7153.986578]  tcp_write_timer+0xb2/0x120
[ 7153.986765]  ? __pfx_tcp_write_timer+0x10/0x10
[ 7153.986982]  call_timer_fn+0xa5/0x220
[ 7153.987164]  __run_timers.part.0+0x1f8/0x2c0
[ 7153.987372]  ? rcu_core+0x5ed/0xeb0
[ 7153.987546]  run_timer_softirq+0x2a/0x50
[ 7153.987735]  __do_softirq+0xc8/0x37a
[ 7153.987914]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 7153.988139]  run_ksoftirqd+0x2e/0x40
[ 7153.988319]  smpboot_thread_fn+0xd9/0x1d0
[ 7153.988518]  kthread+0xda/0x110
[ 7153.988674]  ? __pfx_kthread+0x10/0x10
[ 7153.988858]  ret_from_fork+0x31/0x50
[ 7153.989034]  ? __pfx_kthread+0x10/0x10
[ 7153.989218]  ret_from_fork_asm+0x1b/0x30
[ 7153.989414]  </TASK>
[ 7231.991810] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 7231.992127] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 7231.992560] rcu: (t=6035948 jiffies g=565849 q=94 ncpus=4)
[ 7231.992825] rcu: rcu_preempt kthread starved for 6035912 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 7231.993321] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 7231.993745] rcu: RCU grace-period kthread stack dump:
[ 7231.993988] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 7231.994500] Call Trace:
[ 7231.994627]  <TASK>
[ 7231.994742]  __schedule+0x33e/0xc70
[ 7231.994923]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 7231.995136]  schedule+0x49/0x110
[ 7231.995298]  schedule_timeout+0xc8/0x1b0
[ 7231.995516]  ? __pfx_process_timeout+0x10/0x10
[ 7231.995745]  ? mt_destroy_walk+0x130/0x540
[ 7231.995957]  rcu_gp_fqs_loop+0x145/0x830
[ 7231.996161]  rcu_gp_kthread+0x202/0x2e0
[ 7231.996361]  kthread+0xda/0x110
[ 7231.996535]  ? __pfx_kthread+0x10/0x10
[ 7231.996718]  ret_from_fork+0x31/0x50
[ 7231.996897]  ? __pfx_kthread+0x10/0x10
[ 7231.997078]  ret_from_fork_asm+0x1b/0x30
[ 7231.997274]  </TASK>
[ 7231.997386] rcu: Stack dump where RCU GP kthread last ran:
[ 7231.997648] Sending NMI from CPU 1 to CPUs 0:
[ 7231.997870] NMI backtrace for cpu 0
[ 7231.997875] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 7231.997878] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 7231.997881] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 7231.997888] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 7231.997890] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 7231.997892] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 7231.997893] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 7231.997894] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 7231.997895] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 7231.997896] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 7231.997898] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 7231.997899] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 7231.997900] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 7231.997900] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 7231.997901] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 7231.997902] PKRU: 55555554
[ 7231.997902] Call Trace:
[ 7231.997904]  <NMI>
[ 7231.997907]  ? nmi_cpu_backtrace+0xa2/0x110
[ 7231.997910]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 7231.997914]  ? nmi_handle+0xd0/0x270
[ 7231.997917]  ? default_do_nmi+0x41/0x100
[ 7231.997920]  ? exc_nmi+0xf3/0x120
[ 7231.997921]  ? end_repeat_nmi+0xf/0x60
[ 7231.997926]  ? queued_spin_lock_slowpath+0x36/0x310
[ 7231.997928]  ? queued_spin_lock_slowpath+0x36/0x310
[ 7231.997930]  ? queued_spin_lock_slowpath+0x36/0x310
[ 7231.997932]  </NMI>
[ 7231.997933]  <IRQ>
[ 7231.997934]  do_raw_spin_lock+0x9b/0xa0
[ 7231.997938]  tcp_v4_rcv+0xdb5/0xef0
[ 7231.997943]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 7231.997947]  ip_local_deliver_finish+0xaf/0x180
[ 7231.997949]  __netif_receive_skb_one_core+0x8b/0xa0
[ 7231.997952]  netif_receive_skb+0x87/0x2c0
[ 7231.997955]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 7231.997961]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 7231.997965]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 7231.997970]  tcf_action_exec+0xac/0x230
[ 7231.997974]  fl_classify+0x20e/0x260 [cls_flower]
[ 7231.997982]  ? __bfs+0xf3/0x240
[ 7231.997984]  ? check_irq_usage+0x19c/0xc40
[ 7231.997986]  ? find_held_lock+0x2b/0x80
[ 7231.997989]  ? check_path.constprop.0+0x24/0x50
[ 7231.997991]  ? check_noncircular+0x81/0x150
[ 7231.997993]  ? update_load_avg+0x6d/0x740
[ 7231.997998]  ? __lock_acquire+0xa6e/0x1750
[ 7231.998002]  tcf_classify+0x17a/0x540
[ 7231.998006]  tc_run+0x9f/0x150
[ 7231.998012]  __dev_queue_xmit+0x311/0x1180
[ 7231.998015]  ? mark_held_locks+0x49/0x80
[ 7231.998017]  ? eth_header+0x2a/0xc0
[ 7231.998020]  ip_finish_output2+0x22d/0xa20
[ 7231.998022]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 7231.998024]  ? __ip_queue_xmit+0x1d5/0x700
[ 7231.998026]  __ip_queue_xmit+0x1d5/0x700
[ 7231.998029]  __tcp_transmit_skb+0xb65/0xd30
[ 7231.998032]  ? __alloc_skb+0xdc/0x1a0
[ 7231.998035]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 7231.998036]  tcp_delack_timer_handler+0xa3/0xf0
[ 7231.998038]  tcp_delack_timer+0x5a/0x140
[ 7231.998039]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 7231.998040]  call_timer_fn+0xa5/0x220
[ 7231.998043]  __run_timers.part.0+0x1f8/0x2c0
[ 7231.998045]  ? kvm_clock_get_cycles+0x18/0x30
[ 7231.998050]  run_timer_softirq+0x2a/0x50
[ 7231.998051]  __do_softirq+0xc8/0x37a
[ 7231.998054]  irq_exit_rcu+0x7f/0xa0
[ 7231.998056]  sysvec_apic_timer_interrupt+0x78/0x90
[ 7231.998059]  </IRQ>
[ 7231.998059]  <TASK>
[ 7231.998060]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 7231.998063] RIP: 0010:default_idle+0xf/0x20
[ 7231.998065] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 7231.998066] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 7231.998067] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 7231.998068] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 7231.998069] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 7231.998069] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 7231.998070] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 7231.998072]  ? do_idle+0x1e3/0x220
[ 7231.998077]  default_idle_call+0x83/0x180
[ 7231.998078]  do_idle+0x1e3/0x220
[ 7231.998080]  ? finish_task_switch.isra.0+0xf7/0x330
[ 7231.998083]  cpu_startup_entry+0x2a/0x30
[ 7231.998086]  rest_init+0xe9/0x180
[ 7231.998087]  arch_call_rest_init+0xe/0x30
[ 7231.998092]  start_kernel+0x5b2/0x690
[ 7231.998095]  x86_64_start_reservations+0x18/0x30
[ 7231.998097]  x86_64_start_kernel+0xc6/0xe0
[ 7231.998099]  secondary_startup_64_no_verify+0x16d/0x17b
[ 7231.998103]  </TASK>
[ 7231.998864] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 7232.021098] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 7232.021633] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 7232.021896] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 7232.022763] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 7232.023014] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 7232.023351] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 7232.023686] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 7232.024024] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 7232.024359] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 7232.024697] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 7232.025078] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 7232.025375] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 7232.025733] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 7232.026089] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 7232.026442] PKRU: 55555554
[ 7232.026590] Call Trace:
[ 7232.026713]  <IRQ>
[ 7232.026820]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 7232.027032]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 7232.027253]  ? lock_is_held_type+0x9f/0x120
[ 7232.027457]  ? lock_is_held_type+0x9f/0x120
[ 7232.027662]  ? update_process_times+0x5f/0x90
[ 7232.027876]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 7232.028131]  ? tick_sched_handle+0x33/0x50
[ 7232.028328]  ? tick_nohz_highres_handler+0x71/0x90
[ 7232.028561]  ? __hrtimer_run_queues+0x86/0x390
[ 7232.028779]  ? hrtimer_interrupt+0x100/0x240
[ 7232.028990]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 7232.029242]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 7232.029480]  </IRQ>
[ 7232.029588]  <TASK>
[ 7232.029695]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 7232.029955]  ? queued_spin_lock_slowpath+0x36/0x310
[ 7232.030192]  do_raw_spin_lock+0x9b/0xa0
[ 7232.030383]  tcp_v4_rcv+0xdb5/0xef0
[ 7232.030559]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 7232.030782]  ip_local_deliver_finish+0xaf/0x180
[ 7232.031001]  __netif_receive_skb_one_core+0x8b/0xa0
[ 7232.031237]  netif_receive_skb+0x87/0x2c0
[ 7232.031435]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 7232.031689]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 7232.031928]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 7232.032189]  tcf_action_exec+0xac/0x230
[ 7232.032381]  fl_classify+0x20e/0x260 [cls_flower]
[ 7232.032614]  ? __bfs+0xf3/0x240
[ 7232.032772]  ? check_irq_usage+0x19c/0xc40
[ 7232.032976]  ? find_held_lock+0x2b/0x80
[ 7232.033164]  ? fib_rules_lookup+0x175/0x3b0
[ 7232.033369]  ? check_path.constprop.0+0x24/0x50
[ 7232.033591]  ? check_noncircular+0x81/0x150
[ 7232.033795]  ? __lock_acquire+0xa6e/0x1750
[ 7232.034001]  tcf_classify+0x17a/0x540
[ 7232.034182]  tc_run+0x9f/0x150
[ 7232.034337]  __dev_queue_xmit+0x311/0x1180
[ 7232.034539]  ? eth_header+0x2a/0xc0
[ 7232.034713]  ip_finish_output2+0x22d/0xa20
[ 7232.034913]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 7232.035105]  ? __ip_queue_xmit+0x1d5/0x700
[ 7232.035310]  __ip_queue_xmit+0x1d5/0x700
[ 7232.035527]  __tcp_transmit_skb+0xb65/0xd30
[ 7232.035741]  ? mark_held_locks+0x49/0x80
[ 7232.035948]  tcp_write_xmit+0x492/0x1400
[ 7232.036152]  ? __pfx_tcp_write_timer+0x10/0x10
[ 7232.036380]  tcp_send_loss_probe+0x183/0x260
[ 7232.036604]  tcp_write_timer+0xb2/0x120
[ 7232.036791]  ? __pfx_tcp_write_timer+0x10/0x10
[ 7232.037008]  call_timer_fn+0xa5/0x220
[ 7232.037190]  __run_timers.part.0+0x1f8/0x2c0
[ 7232.037399]  ? rcu_core+0x5ed/0xeb0
[ 7232.037574]  run_timer_softirq+0x2a/0x50
[ 7232.037765]  __do_softirq+0xc8/0x37a
[ 7232.037945]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 7232.038170]  run_ksoftirqd+0x2e/0x40
[ 7232.038347]  smpboot_thread_fn+0xd9/0x1d0
[ 7232.038542]  kthread+0xda/0x110
[ 7232.038699]  ? __pfx_kthread+0x10/0x10
[ 7232.038886]  ret_from_fork+0x31/0x50
[ 7232.039063]  ? __pfx_kthread+0x10/0x10
[ 7232.039245]  ret_from_fork_asm+0x1b/0x30
[ 7232.039441]  </TASK>
[ 7310.040800] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 7310.041119] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 7310.041547] rcu: (t=6113997 jiffies g=565849 q=94 ncpus=4)
[ 7310.041813] rcu: rcu_preempt kthread starved for 6113961 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 7310.042310] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 7310.042735] rcu: RCU grace-period kthread stack dump:
[ 7310.042979] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 7310.043491] Call Trace:
[ 7310.043614]  <TASK>
[ 7310.043726]  __schedule+0x33e/0xc70
[ 7310.043910]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 7310.044123]  schedule+0x49/0x110
[ 7310.044283]  schedule_timeout+0xc8/0x1b0
[ 7310.044475]  ? __pfx_process_timeout+0x10/0x10
[ 7310.044695]  ? mt_destroy_walk+0x130/0x540
[ 7310.044920]  rcu_gp_fqs_loop+0x145/0x830
[ 7310.045148]  rcu_gp_kthread+0x202/0x2e0
[ 7310.045351]  kthread+0xda/0x110
[ 7310.045521]  ? __pfx_kthread+0x10/0x10
[ 7310.045720]  ret_from_fork+0x31/0x50
[ 7310.045913]  ? __pfx_kthread+0x10/0x10
[ 7310.046127]  ret_from_fork_asm+0x1b/0x30
[ 7310.046322]  </TASK>
[ 7310.046434] rcu: Stack dump where RCU GP kthread last ran:
[ 7310.046696] Sending NMI from CPU 1 to CPUs 0:
[ 7310.046916] NMI backtrace for cpu 0
[ 7310.046921] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 7310.046923] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 7310.046925] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 7310.046931] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 7310.046933] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 7310.046934] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 7310.046935] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 7310.046936] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 7310.046937] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 7310.046938] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 7310.046940] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 7310.046942] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 7310.046943] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 7310.046943] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 7310.046944] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 7310.046945] PKRU: 55555554
[ 7310.046946] Call Trace:
[ 7310.046948]  <NMI>
[ 7310.046951]  ? nmi_cpu_backtrace+0xa2/0x110
[ 7310.046954]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 7310.046958]  ? nmi_handle+0xd0/0x270
[ 7310.046961]  ? default_do_nmi+0x41/0x100
[ 7310.046964]  ? exc_nmi+0xf3/0x120
[ 7310.046965]  ? end_repeat_nmi+0xf/0x60
[ 7310.046971]  ? queued_spin_lock_slowpath+0x36/0x310
[ 7310.046973]  ? queued_spin_lock_slowpath+0x36/0x310
[ 7310.046975]  ? queued_spin_lock_slowpath+0x36/0x310
[ 7310.046977]  </NMI>
[ 7310.046977]  <IRQ>
[ 7310.046978]  do_raw_spin_lock+0x9b/0xa0
[ 7310.046983]  tcp_v4_rcv+0xdb5/0xef0
[ 7310.046988]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 7310.046991]  ip_local_deliver_finish+0xaf/0x180
[ 7310.046992]  __netif_receive_skb_one_core+0x8b/0xa0
[ 7310.046995]  netif_receive_skb+0x87/0x2c0
[ 7310.046998]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 7310.047009]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 7310.047014]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 7310.047018]  tcf_action_exec+0xac/0x230
[ 7310.047023]  fl_classify+0x20e/0x260 [cls_flower]
[ 7310.047030]  ? __bfs+0xf3/0x240
[ 7310.047033]  ? check_irq_usage+0x19c/0xc40
[ 7310.047035]  ? find_held_lock+0x2b/0x80
[ 7310.047039]  ? check_path.constprop.0+0x24/0x50
[ 7310.047040]  ? check_noncircular+0x81/0x150
[ 7310.047043]  ? update_load_avg+0x6d/0x740
[ 7310.047047]  ? __lock_acquire+0xa6e/0x1750
[ 7310.047051]  tcf_classify+0x17a/0x540
[ 7310.047055]  tc_run+0x9f/0x150
[ 7310.047061]  __dev_queue_xmit+0x311/0x1180
[ 7310.047065]  ? mark_held_locks+0x49/0x80
[ 7310.047067]  ? eth_header+0x2a/0xc0
[ 7310.047070]  ip_finish_output2+0x22d/0xa20
[ 7310.047072]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 7310.047075]  ? __ip_queue_xmit+0x1d5/0x700
[ 7310.047076]  __ip_queue_xmit+0x1d5/0x700
[ 7310.047079]  __tcp_transmit_skb+0xb65/0xd30
[ 7310.047082]  ? __alloc_skb+0xdc/0x1a0
[ 7310.047085]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 7310.047087]  tcp_delack_timer_handler+0xa3/0xf0
[ 7310.047088]  tcp_delack_timer+0x5a/0x140
[ 7310.047090]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 7310.047091]  call_timer_fn+0xa5/0x220
[ 7310.047094]  __run_timers.part.0+0x1f8/0x2c0
[ 7310.047096]  ? kvm_clock_get_cycles+0x18/0x30
[ 7310.047101]  run_timer_softirq+0x2a/0x50
[ 7310.047102]  __do_softirq+0xc8/0x37a
[ 7310.047105]  irq_exit_rcu+0x7f/0xa0
[ 7310.047107]  sysvec_apic_timer_interrupt+0x78/0x90
[ 7310.047110]  </IRQ>
[ 7310.047110]  <TASK>
[ 7310.047111]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 7310.047113] RIP: 0010:default_idle+0xf/0x20
[ 7310.047115] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 7310.047117] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 7310.047117] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 7310.047118] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 7310.047119] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 7310.047119] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 7310.047120] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 7310.047122]  ? do_idle+0x1e3/0x220
[ 7310.047126]  default_idle_call+0x83/0x180
[ 7310.047128]  do_idle+0x1e3/0x220
[ 7310.047129]  ? finish_task_switch.isra.0+0xf7/0x330
[ 7310.047133]  cpu_startup_entry+0x2a/0x30
[ 7310.047135]  rest_init+0xe9/0x180
[ 7310.047136]  arch_call_rest_init+0xe/0x30
[ 7310.047141]  start_kernel+0x5b2/0x690
[ 7310.047143]  x86_64_start_reservations+0x18/0x30
[ 7310.047145]  x86_64_start_kernel+0xc6/0xe0
[ 7310.047147]  secondary_startup_64_no_verify+0x16d/0x17b
[ 7310.047152]  </TASK>
[ 7310.047915] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 7310.070505] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 7310.071044] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 7310.071306] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 7310.072175] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 7310.072425] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 7310.072764] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 7310.073104] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 7310.073441] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 7310.073779] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 7310.074120] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 7310.074501] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 7310.074776] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 7310.075181] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 7310.075547] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 7310.075913] PKRU: 55555554
[ 7310.076073] Call Trace:
[ 7310.076210]  <IRQ>
[ 7310.076315]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 7310.076528]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 7310.076750]  ? lock_is_held_type+0x9f/0x120
[ 7310.076957]  ? lock_is_held_type+0x9f/0x120
[ 7310.077164]  ? update_process_times+0x5f/0x90
[ 7310.077377]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 7310.077633]  ? tick_sched_handle+0x33/0x50
[ 7310.077833]  ? tick_nohz_highres_handler+0x71/0x90
[ 7310.078065]  ? __hrtimer_run_queues+0x86/0x390
[ 7310.078284]  ? hrtimer_interrupt+0x100/0x240
[ 7310.078495]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 7310.078747]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 7310.078988]  </IRQ>
[ 7310.079096]  <TASK>
[ 7310.079203]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 7310.079462]  ? queued_spin_lock_slowpath+0x36/0x310
[ 7310.079699]  do_raw_spin_lock+0x9b/0xa0
[ 7310.079890]  tcp_v4_rcv+0xdb5/0xef0
[ 7310.080068]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 7310.080290]  ip_local_deliver_finish+0xaf/0x180
[ 7310.080511]  __netif_receive_skb_one_core+0x8b/0xa0
[ 7310.080747]  netif_receive_skb+0x87/0x2c0
[ 7310.080948]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 7310.081203]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 7310.081442]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 7310.081699]  tcf_action_exec+0xac/0x230
[ 7310.081893]  fl_classify+0x20e/0x260 [cls_flower]
[ 7310.082126]  ? __bfs+0xf3/0x240
[ 7310.082286]  ? check_irq_usage+0x19c/0xc40
[ 7310.082485]  ? find_held_lock+0x2b/0x80
[ 7310.082676]  ? fib_rules_lookup+0x175/0x3b0
[ 7310.082881]  ? check_path.constprop.0+0x24/0x50
[ 7310.083102]  ? check_noncircular+0x81/0x150
[ 7310.083306]  ? __lock_acquire+0xa6e/0x1750
[ 7310.083510]  tcf_classify+0x17a/0x540
[ 7310.083693]  tc_run+0x9f/0x150
[ 7310.083849]  __dev_queue_xmit+0x311/0x1180
[ 7310.084051]  ? eth_header+0x2a/0xc0
[ 7310.084225]  ip_finish_output2+0x22d/0xa20
[ 7310.084424]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 7310.084617]  ? __ip_queue_xmit+0x1d5/0x700
[ 7310.084819]  __ip_queue_xmit+0x1d5/0x700
[ 7310.085040]  __tcp_transmit_skb+0xb65/0xd30
[ 7310.085255]  ? mark_held_locks+0x49/0x80
[ 7310.085460]  tcp_write_xmit+0x492/0x1400
[ 7310.085664]  ? __pfx_tcp_write_timer+0x10/0x10
[ 7310.085892]  tcp_send_loss_probe+0x183/0x260
[ 7310.086123]  tcp_write_timer+0xb2/0x120
[ 7310.086311]  ? __pfx_tcp_write_timer+0x10/0x10
[ 7310.086528]  call_timer_fn+0xa5/0x220
[ 7310.086709]  __run_timers.part.0+0x1f8/0x2c0
[ 7310.086923]  ? rcu_core+0x5ed/0xeb0
[ 7310.087097]  run_timer_softirq+0x2a/0x50
[ 7310.087289]  __do_softirq+0xc8/0x37a
[ 7310.087467]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 7310.087694]  run_ksoftirqd+0x2e/0x40
[ 7310.087870]  smpboot_thread_fn+0xd9/0x1d0
[ 7310.088066]  kthread+0xda/0x110
[ 7310.088223]  ? __pfx_kthread+0x10/0x10
[ 7310.088408]  ret_from_fork+0x31/0x50
[ 7310.088584]  ? __pfx_kthread+0x10/0x10
[ 7310.088768]  ret_from_fork_asm+0x1b/0x30
[ 7310.088965]  </TASK>
[ 7388.089802] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 7388.090112] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 7388.090536] rcu: (t=6192046 jiffies g=565849 q=94 ncpus=4)
[ 7388.090804] rcu: rcu_preempt kthread starved for 6192010 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 7388.091296] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 7388.091721] rcu: RCU grace-period kthread stack dump:
[ 7388.091967] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 7388.092476] Call Trace:
[ 7388.092600]  <TASK>
[ 7388.092712]  __schedule+0x33e/0xc70
[ 7388.092892]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 7388.093107]  schedule+0x49/0x110
[ 7388.093265]  schedule_timeout+0xc8/0x1b0
[ 7388.093463]  ? __pfx_process_timeout+0x10/0x10
[ 7388.093681]  ? mt_destroy_walk+0x130/0x540
[ 7388.093884]  rcu_gp_fqs_loop+0x145/0x830
[ 7388.094078]  rcu_gp_kthread+0x202/0x2e0
[ 7388.094266]  kthread+0xda/0x110
[ 7388.094424]  ? __pfx_kthread+0x10/0x10
[ 7388.094612]  ret_from_fork+0x31/0x50
[ 7388.094790]  ? __pfx_kthread+0x10/0x10
[ 7388.094975]  ret_from_fork_asm+0x1b/0x30
[ 7388.095171]  </TASK>
[ 7388.095283] rcu: Stack dump where RCU GP kthread last ran:
[ 7388.095544] Sending NMI from CPU 1 to CPUs 0:
[ 7388.095763] NMI backtrace for cpu 0
[ 7388.095772] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 7388.095774] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 7388.095776] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 7388.095784] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 7388.095785] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 7388.095787] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 7388.095788] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 7388.095789] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 7388.095790] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 7388.095791] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 7388.095793] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 7388.095794] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 7388.095795] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 7388.095797] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 7388.095798] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 7388.095798] PKRU: 55555554
[ 7388.095799] Call Trace:
[ 7388.095802]  <NMI>
[ 7388.095804]  ? nmi_cpu_backtrace+0xa2/0x110
[ 7388.095808]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 7388.095814]  ? nmi_handle+0xd0/0x270
[ 7388.095817]  ? default_do_nmi+0x41/0x100
[ 7388.095820]  ? exc_nmi+0xf3/0x120
[ 7388.095821]  ? end_repeat_nmi+0xf/0x60
[ 7388.095827]  ? queued_spin_lock_slowpath+0x36/0x310
[ 7388.095829]  ? queued_spin_lock_slowpath+0x36/0x310
[ 7388.095831]  ? queued_spin_lock_slowpath+0x36/0x310
[ 7388.095833]  </NMI>
[ 7388.095833]  <IRQ>
[ 7388.095834]  do_raw_spin_lock+0x9b/0xa0
[ 7388.095840]  tcp_v4_rcv+0xdb5/0xef0
[ 7388.095846]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 7388.095849]  ip_local_deliver_finish+0xaf/0x180
[ 7388.095851]  __netif_receive_skb_one_core+0x8b/0xa0
[ 7388.095855]  netif_receive_skb+0x87/0x2c0
[ 7388.095858]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 7388.095864]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 7388.095868]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 7388.095873]  tcf_action_exec+0xac/0x230
[ 7388.095878]  fl_classify+0x20e/0x260 [cls_flower]
[ 7388.095885]  ? __bfs+0xf3/0x240
[ 7388.095888]  ? check_irq_usage+0x19c/0xc40
[ 7388.095890]  ? find_held_lock+0x2b/0x80
[ 7388.095893]  ? check_path.constprop.0+0x24/0x50
[ 7388.095895]  ? check_noncircular+0x81/0x150
[ 7388.095897]  ? update_load_avg+0x6d/0x740
[ 7388.095903]  ? __lock_acquire+0xa6e/0x1750
[ 7388.095906]  tcf_classify+0x17a/0x540
[ 7388.095911]  tc_run+0x9f/0x150
[ 7388.095917]  __dev_queue_xmit+0x311/0x1180
[ 7388.095921]  ? mark_held_locks+0x49/0x80
[ 7388.095923]  ? eth_header+0x2a/0xc0
[ 7388.095927]  ip_finish_output2+0x22d/0xa20
[ 7388.095930]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 7388.095932]  ? __ip_queue_xmit+0x1d5/0x700
[ 7388.095934]  __ip_queue_xmit+0x1d5/0x700
[ 7388.095937]  __tcp_transmit_skb+0xb65/0xd30
[ 7388.095940]  ? __alloc_skb+0xdc/0x1a0
[ 7388.095943]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 7388.095944]  tcp_delack_timer_handler+0xa3/0xf0
[ 7388.095946]  tcp_delack_timer+0x5a/0x140
[ 7388.095947]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 7388.095949]  call_timer_fn+0xa5/0x220
[ 7388.095952]  __run_timers.part.0+0x1f8/0x2c0
[ 7388.095955]  ? kvm_clock_get_cycles+0x18/0x30
[ 7388.095960]  run_timer_softirq+0x2a/0x50
[ 7388.095961]  __do_softirq+0xc8/0x37a
[ 7388.095964]  irq_exit_rcu+0x7f/0xa0
[ 7388.095967]  sysvec_apic_timer_interrupt+0x78/0x90
[ 7388.095971]  </IRQ>
[ 7388.095971]  <TASK>
[ 7388.095972]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 7388.095975] RIP: 0010:default_idle+0xf/0x20
[ 7388.095977] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 7388.095978] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 7388.095979] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 7388.095980] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 7388.095981] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 7388.095982] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 7388.095982] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 7388.095985]  ? do_idle+0x1e3/0x220
[ 7388.095990]  default_idle_call+0x83/0x180
[ 7388.095991]  do_idle+0x1e3/0x220
[ 7388.095993]  ? finish_task_switch.isra.0+0xf7/0x330
[ 7388.095996]  cpu_startup_entry+0x2a/0x30
[ 7388.095998]  rest_init+0xe9/0x180
[ 7388.096000]  arch_call_rest_init+0xe/0x30
[ 7388.096005]  start_kernel+0x5b2/0x690
[ 7388.096008]  x86_64_start_reservations+0x18/0x30
[ 7388.096011]  x86_64_start_kernel+0xc6/0xe0
[ 7388.096012]  secondary_startup_64_no_verify+0x16d/0x17b
[ 7388.096018]  </TASK>
[ 7388.096759] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 7388.118346] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 7388.118882] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 7388.119148] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 7388.120013] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 7388.120266] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 7388.120603] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 7388.120946] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 7388.121285] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 7388.121623] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 7388.121964] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 7388.122347] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 7388.122622] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 7388.122961] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 7388.123300] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 7388.123639] PKRU: 55555554
[ 7388.123773] Call Trace:
[ 7388.123899]  <IRQ>
[ 7388.124003]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 7388.124219]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 7388.124441]  ? lock_is_held_type+0x9f/0x120
[ 7388.124672]  ? lock_is_held_type+0x9f/0x120
[ 7388.124893]  ? update_process_times+0x5f/0x90
[ 7388.125116]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 7388.125386]  ? tick_sched_handle+0x33/0x50
[ 7388.125596]  ? tick_nohz_highres_handler+0x71/0x90
[ 7388.125849]  ? __hrtimer_run_queues+0x86/0x390
[ 7388.126067]  ? hrtimer_interrupt+0x100/0x240
[ 7388.126282]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 7388.126536]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 7388.126775]  </IRQ>
[ 7388.126884]  <TASK>
[ 7388.126992]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 7388.127251]  ? queued_spin_lock_slowpath+0x36/0x310
[ 7388.127489]  do_raw_spin_lock+0x9b/0xa0
[ 7388.127681]  tcp_v4_rcv+0xdb5/0xef0
[ 7388.127860]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 7388.128081]  ip_local_deliver_finish+0xaf/0x180
[ 7388.128303]  __netif_receive_skb_one_core+0x8b/0xa0
[ 7388.128540]  netif_receive_skb+0x87/0x2c0
[ 7388.128735]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 7388.128995]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 7388.129234]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 7388.129494]  tcf_action_exec+0xac/0x230
[ 7388.129684]  fl_classify+0x20e/0x260 [cls_flower]
[ 7388.129921]  ? __bfs+0xf3/0x240
[ 7388.130080]  ? check_irq_usage+0x19c/0xc40
[ 7388.130279]  ? find_held_lock+0x2b/0x80
[ 7388.130467]  ? fib_rules_lookup+0x175/0x3b0
[ 7388.130673]  ? check_path.constprop.0+0x24/0x50
[ 7388.130893]  ? check_noncircular+0x81/0x150
[ 7388.131102]  ? __lock_acquire+0xa6e/0x1750
[ 7388.131305]  tcf_classify+0x17a/0x540
[ 7388.131489]  tc_run+0x9f/0x150
[ 7388.131648]  __dev_queue_xmit+0x311/0x1180
[ 7388.131849]  ? eth_header+0x2a/0xc0
[ 7388.132023]  ip_finish_output2+0x22d/0xa20
[ 7388.132224]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 7388.132417]  ? __ip_queue_xmit+0x1d5/0x700
[ 7388.132616]  __ip_queue_xmit+0x1d5/0x700
[ 7388.132811]  __tcp_transmit_skb+0xb65/0xd30
[ 7388.133016]  ? mark_held_locks+0x49/0x80
[ 7388.133209]  tcp_write_xmit+0x492/0x1400
[ 7388.133401]  ? __pfx_tcp_write_timer+0x10/0x10
[ 7388.133620]  tcp_send_loss_probe+0x183/0x260
[ 7388.133833]  tcp_write_timer+0xb2/0x120
[ 7388.134020]  ? __pfx_tcp_write_timer+0x10/0x10
[ 7388.134235]  call_timer_fn+0xa5/0x220
[ 7388.134417]  __run_timers.part.0+0x1f8/0x2c0
[ 7388.134632]  ? rcu_core+0x5ed/0xeb0
[ 7388.134809]  run_timer_softirq+0x2a/0x50
[ 7388.134999]  __do_softirq+0xc8/0x37a
[ 7388.135178]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 7388.135404]  run_ksoftirqd+0x2e/0x40
[ 7388.135580]  smpboot_thread_fn+0xd9/0x1d0
[ 7388.135776]  kthread+0xda/0x110
[ 7388.135934]  ? __pfx_kthread+0x10/0x10
[ 7388.136117]  ret_from_fork+0x31/0x50
[ 7388.136294]  ? __pfx_kthread+0x10/0x10
[ 7388.136478]  ret_from_fork_asm+0x1b/0x30
[ 7388.136676]  </TASK>
[ 7466.137801] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 7466.138109] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 7466.138536] rcu: (t=6270094 jiffies g=565849 q=94 ncpus=4)
[ 7466.138801] rcu: rcu_preempt kthread starved for 6270058 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 7466.139299] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 7466.139725] rcu: RCU grace-period kthread stack dump:
[ 7466.139966] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 7466.140485] Call Trace:
[ 7466.140609]  <TASK>
[ 7466.140727]  __schedule+0x33e/0xc70
[ 7466.140909]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 7466.141124]  schedule+0x49/0x110
[ 7466.141286]  schedule_timeout+0xc8/0x1b0
[ 7466.141478]  ? __pfx_process_timeout+0x10/0x10
[ 7466.141698]  ? mt_destroy_walk+0x130/0x540
[ 7466.141900]  rcu_gp_fqs_loop+0x145/0x830
[ 7466.142094]  rcu_gp_kthread+0x202/0x2e0
[ 7466.142282]  kthread+0xda/0x110
[ 7466.142440]  ? __pfx_kthread+0x10/0x10
[ 7466.142624]  ret_from_fork+0x31/0x50
[ 7466.142802]  ? __pfx_kthread+0x10/0x10
[ 7466.142985]  ret_from_fork_asm+0x1b/0x30
[ 7466.143184]  </TASK>
[ 7466.143296] rcu: Stack dump where RCU GP kthread last ran:
[ 7466.143558] Sending NMI from CPU 1 to CPUs 0:
[ 7466.143777] NMI backtrace for cpu 0
[ 7466.143784] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 7466.143786] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 7466.143787] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 7466.143795] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 7466.143797] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 7466.143799] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 7466.143800] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 7466.143801] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 7466.143802] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 7466.143802] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 7466.143805] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 7466.143806] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 7466.143807] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 7466.143808] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 7466.143809] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 7466.143810] PKRU: 55555554
[ 7466.143810] Call Trace:
[ 7466.143812]  <NMI>
[ 7466.143815]  ? nmi_cpu_backtrace+0xa2/0x110
[ 7466.143818]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 7466.143822]  ? nmi_handle+0xd0/0x270
[ 7466.143824]  ? default_do_nmi+0x41/0x100
[ 7466.143827]  ? exc_nmi+0xf3/0x120
[ 7466.143828]  ? end_repeat_nmi+0xf/0x60
[ 7466.143833]  ? queued_spin_lock_slowpath+0x36/0x310
[ 7466.143835]  ? queued_spin_lock_slowpath+0x36/0x310
[ 7466.143837]  ? queued_spin_lock_slowpath+0x36/0x310
[ 7466.143838]  </NMI>
[ 7466.143839]  <IRQ>
[ 7466.143840]  do_raw_spin_lock+0x9b/0xa0
[ 7466.143844]  tcp_v4_rcv+0xdb5/0xef0
[ 7466.143849]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 7466.143852]  ip_local_deliver_finish+0xaf/0x180
[ 7466.143854]  __netif_receive_skb_one_core+0x8b/0xa0
[ 7466.143856]  netif_receive_skb+0x87/0x2c0
[ 7466.143862]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 7466.143870]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 7466.143875]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 7466.143879]  tcf_action_exec+0xac/0x230
[ 7466.143883]  fl_classify+0x20e/0x260 [cls_flower]
[ 7466.143890]  ? __bfs+0xf3/0x240
[ 7466.143893]  ? check_irq_usage+0x19c/0xc40
[ 7466.143894]  ? find_held_lock+0x2b/0x80
[ 7466.143897]  ? check_path.constprop.0+0x24/0x50
[ 7466.143899]  ? check_noncircular+0x81/0x150
[ 7466.143901]  ? update_load_avg+0x6d/0x740
[ 7466.143906]  ? __lock_acquire+0xa6e/0x1750
[ 7466.143910]  tcf_classify+0x17a/0x540
[ 7466.143913]  tc_run+0x9f/0x150
[ 7466.143919]  __dev_queue_xmit+0x311/0x1180
[ 7466.143922]  ? mark_held_locks+0x49/0x80
[ 7466.143924]  ? eth_header+0x2a/0xc0
[ 7466.143927]  ip_finish_output2+0x22d/0xa20
[ 7466.143929]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 7466.143931]  ? __ip_queue_xmit+0x1d5/0x700
[ 7466.143933]  __ip_queue_xmit+0x1d5/0x700
[ 7466.143936]  __tcp_transmit_skb+0xb65/0xd30
[ 7466.143939]  ? __alloc_skb+0xdc/0x1a0
[ 7466.143941]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 7466.143943]  tcp_delack_timer_handler+0xa3/0xf0
[ 7466.143944]  tcp_delack_timer+0x5a/0x140
[ 7466.143946]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 7466.143947]  call_timer_fn+0xa5/0x220
[ 7466.143950]  __run_timers.part.0+0x1f8/0x2c0
[ 7466.143952]  ? kvm_clock_get_cycles+0x18/0x30
[ 7466.143956]  run_timer_softirq+0x2a/0x50
[ 7466.143957]  __do_softirq+0xc8/0x37a
[ 7466.143959]  irq_exit_rcu+0x7f/0xa0
[ 7466.143961]  sysvec_apic_timer_interrupt+0x78/0x90
[ 7466.143964]  </IRQ>
[ 7466.143964]  <TASK>
[ 7466.143965]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 7466.143967] RIP: 0010:default_idle+0xf/0x20
[ 7466.143969] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 7466.143970] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 7466.143971] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 7466.143972] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 7466.143973] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 7466.143974] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 7466.143974] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 7466.143977]  ? do_idle+0x1e3/0x220
[ 7466.143981]  default_idle_call+0x83/0x180
[ 7466.143983]  do_idle+0x1e3/0x220
[ 7466.143985]  ? finish_task_switch.isra.0+0xf7/0x330
[ 7466.143988]  cpu_startup_entry+0x2a/0x30
[ 7466.143990]  rest_init+0xe9/0x180
[ 7466.143992]  arch_call_rest_init+0xe/0x30
[ 7466.143996]  start_kernel+0x5b2/0x690
[ 7466.143999]  x86_64_start_reservations+0x18/0x30
[ 7466.144001]  x86_64_start_kernel+0xc6/0xe0
[ 7466.144002]  secondary_startup_64_no_verify+0x16d/0x17b
[ 7466.144007]  </TASK>
[ 7466.144776] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 7466.166421] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 7466.166961] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 7466.167223] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 7466.168095] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 7466.168346] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 7466.168685] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 7466.169024] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 7466.169361] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 7466.169700] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 7466.170041] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 7466.170422] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 7466.170698] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 7466.171039] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 7466.171378] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 7466.171715] PKRU: 55555554
[ 7466.171853] Call Trace:
[ 7466.171977]  <IRQ>
[ 7466.172082]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 7466.172296]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 7466.172518]  ? lock_is_held_type+0x9f/0x120
[ 7466.172721]  ? lock_is_held_type+0x9f/0x120
[ 7466.172930]  ? update_process_times+0x5f/0x90
[ 7466.173142]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 7466.173399]  ? tick_sched_handle+0x33/0x50
[ 7466.173597]  ? tick_nohz_highres_handler+0x71/0x90
[ 7466.173830]  ? __hrtimer_run_queues+0x86/0x390
[ 7466.174049]  ? hrtimer_interrupt+0x100/0x240
[ 7466.174285]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 7466.174552]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 7466.174806]  </IRQ>
[ 7466.174920]  <TASK>
[ 7466.175032]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 7466.175308]  ? queued_spin_lock_slowpath+0x36/0x310
[ 7466.175558]  do_raw_spin_lock+0x9b/0xa0
[ 7466.175747]  tcp_v4_rcv+0xdb5/0xef0
[ 7466.175927]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 7466.176150]  ip_local_deliver_finish+0xaf/0x180
[ 7466.176369]  __netif_receive_skb_one_core+0x8b/0xa0
[ 7466.176607]  netif_receive_skb+0x87/0x2c0
[ 7466.176806]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 7466.177062]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 7466.177302]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 7466.177561]  tcf_action_exec+0xac/0x230
[ 7466.177751]  fl_classify+0x20e/0x260 [cls_flower]
[ 7466.177987]  ? __bfs+0xf3/0x240
[ 7466.178148]  ? check_irq_usage+0x19c/0xc40
[ 7466.178346]  ? find_held_lock+0x2b/0x80
[ 7466.178537]  ? fib_rules_lookup+0x175/0x3b0
[ 7466.178742]  ? check_path.constprop.0+0x24/0x50
[ 7466.178966]  ? check_noncircular+0x81/0x150
[ 7466.179171]  ? __lock_acquire+0xa6e/0x1750
[ 7466.179375]  tcf_classify+0x17a/0x540
[ 7466.179558]  tc_run+0x9f/0x150
[ 7466.179714]  __dev_queue_xmit+0x311/0x1180
[ 7466.179917]  ? eth_header+0x2a/0xc0
[ 7466.180092]  ip_finish_output2+0x22d/0xa20
[ 7466.180293]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 7466.180486]  ? __ip_queue_xmit+0x1d5/0x700
[ 7466.180688]  __ip_queue_xmit+0x1d5/0x700
[ 7466.180885]  __tcp_transmit_skb+0xb65/0xd30
[ 7466.181089]  ? mark_held_locks+0x49/0x80
[ 7466.181283]  tcp_write_xmit+0x492/0x1400
[ 7466.181479]  ? __pfx_tcp_write_timer+0x10/0x10
[ 7466.181694]  tcp_send_loss_probe+0x183/0x260
[ 7466.181908]  tcp_write_timer+0xb2/0x120
[ 7466.182094]  ? __pfx_tcp_write_timer+0x10/0x10
[ 7466.182312]  call_timer_fn+0xa5/0x220
[ 7466.182494]  __run_timers.part.0+0x1f8/0x2c0
[ 7466.182703]  ? rcu_core+0x5ed/0xeb0
[ 7466.182879]  run_timer_softirq+0x2a/0x50
[ 7466.183073]  __do_softirq+0xc8/0x37a
[ 7466.183250]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 7466.183476]  run_ksoftirqd+0x2e/0x40
[ 7466.183653]  smpboot_thread_fn+0xd9/0x1d0
[ 7466.183852]  kthread+0xda/0x110
[ 7466.184008]  ? __pfx_kthread+0x10/0x10
[ 7466.184199]  ret_from_fork+0x31/0x50
[ 7466.184375]  ? __pfx_kthread+0x10/0x10
[ 7466.184560]  ret_from_fork_asm+0x1b/0x30
[ 7466.184756]  </TASK>
[ 7544.186801] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 7544.187114] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 7544.187538] rcu: (t=6348143 jiffies g=565849 q=94 ncpus=4)
[ 7544.187805] rcu: rcu_preempt kthread starved for 6348107 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 7544.188299] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 7544.188724] rcu: RCU grace-period kthread stack dump:
[ 7544.188968] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 7544.189479] Call Trace:
[ 7544.189603]  <TASK>
[ 7544.189715]  __schedule+0x33e/0xc70
[ 7544.189897]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 7544.190111]  schedule+0x49/0x110
[ 7544.190270]  schedule_timeout+0xc8/0x1b0
[ 7544.190464]  ? __pfx_process_timeout+0x10/0x10
[ 7544.190682]  ? mt_destroy_walk+0x130/0x540
[ 7544.190885]  rcu_gp_fqs_loop+0x145/0x830
[ 7544.191080]  rcu_gp_kthread+0x202/0x2e0
[ 7544.191268]  kthread+0xda/0x110
[ 7544.191427]  ? __pfx_kthread+0x10/0x10
[ 7544.191610]  ret_from_fork+0x31/0x50
[ 7544.191788]  ? __pfx_kthread+0x10/0x10
[ 7544.191973]  ret_from_fork_asm+0x1b/0x30
[ 7544.192170]  </TASK>
[ 7544.192281] rcu: Stack dump where RCU GP kthread last ran:
[ 7544.192543] Sending NMI from CPU 1 to CPUs 0:
[ 7544.192761] NMI backtrace for cpu 0
[ 7544.192766] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 7544.192768] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 7544.192770] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 7544.192776] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 7544.192778] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 7544.192780] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 7544.192781] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 7544.192782] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 7544.192782] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 7544.192783] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 7544.192786] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 7544.192787] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 7544.192788] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 7544.192789] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 7544.192789] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 7544.192790] PKRU: 55555554
[ 7544.192790] Call Trace:
[ 7544.192793]  <NMI>
[ 7544.192796]  ? nmi_cpu_backtrace+0xa2/0x110
[ 7544.192801]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 7544.192806]  ? nmi_handle+0xd0/0x270
[ 7544.192808]  ? default_do_nmi+0x41/0x100
[ 7544.192811]  ? exc_nmi+0xf3/0x120
[ 7544.192813]  ? end_repeat_nmi+0xf/0x60
[ 7544.192818]  ? queued_spin_lock_slowpath+0x36/0x310
[ 7544.192820]  ? queued_spin_lock_slowpath+0x36/0x310
[ 7544.192822]  ? queued_spin_lock_slowpath+0x36/0x310
[ 7544.192824]  </NMI>
[ 7544.192824]  <IRQ>
[ 7544.192825]  do_raw_spin_lock+0x9b/0xa0
[ 7544.192830]  tcp_v4_rcv+0xdb5/0xef0
[ 7544.192836]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 7544.192839]  ip_local_deliver_finish+0xaf/0x180
[ 7544.192840]  __netif_receive_skb_one_core+0x8b/0xa0
[ 7544.192843]  netif_receive_skb+0x87/0x2c0
[ 7544.192847]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 7544.192853]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 7544.192858]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 7544.192863]  tcf_action_exec+0xac/0x230
[ 7544.192868]  fl_classify+0x20e/0x260 [cls_flower]
[ 7544.192875]  ? __bfs+0xf3/0x240
[ 7544.192877]  ? check_irq_usage+0x19c/0xc40
[ 7544.192879]  ? find_held_lock+0x2b/0x80
[ 7544.192883]  ? check_path.constprop.0+0x24/0x50
[ 7544.192885]  ? check_noncircular+0x81/0x150
[ 7544.192887]  ? update_load_avg+0x6d/0x740
[ 7544.192892]  ? __lock_acquire+0xa6e/0x1750
[ 7544.192896]  tcf_classify+0x17a/0x540
[ 7544.192900]  tc_run+0x9f/0x150
[ 7544.192906]  __dev_queue_xmit+0x311/0x1180
[ 7544.192910]  ? mark_held_locks+0x49/0x80
[ 7544.192912]  ? eth_header+0x2a/0xc0
[ 7544.192915]  ip_finish_output2+0x22d/0xa20
[ 7544.192918]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 7544.192921]  ? __ip_queue_xmit+0x1d5/0x700
[ 7544.192922]  __ip_queue_xmit+0x1d5/0x700
[ 7544.192925]  __tcp_transmit_skb+0xb65/0xd30
[ 7544.192930]  ? __alloc_skb+0xdc/0x1a0
[ 7544.192933]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 7544.192934]  tcp_delack_timer_handler+0xa3/0xf0
[ 7544.192936]  tcp_delack_timer+0x5a/0x140
[ 7544.192938]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 7544.192939]  call_timer_fn+0xa5/0x220
[ 7544.192942]  __run_timers.part.0+0x1f8/0x2c0
[ 7544.192944]  ? kvm_clock_get_cycles+0x18/0x30
[ 7544.192949]  run_timer_softirq+0x2a/0x50
[ 7544.192950]  __do_softirq+0xc8/0x37a
[ 7544.192953]  irq_exit_rcu+0x7f/0xa0
[ 7544.192956]  sysvec_apic_timer_interrupt+0x78/0x90
[ 7544.192959]  </IRQ>
[ 7544.192959]  <TASK>
[ 7544.192960]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 7544.192962] RIP: 0010:default_idle+0xf/0x20
[ 7544.192964] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 7544.192965] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 7544.192966] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 7544.192967] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 7544.192968] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 7544.192969] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 7544.192969] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 7544.192971]  ? do_idle+0x1e3/0x220
[ 7544.192976]  default_idle_call+0x83/0x180
[ 7544.192977]  do_idle+0x1e3/0x220
[ 7544.192979]  ? finish_task_switch.isra.0+0xf7/0x330
[ 7544.192982]  cpu_startup_entry+0x2a/0x30
[ 7544.192984]  rest_init+0xe9/0x180
[ 7544.192986]  arch_call_rest_init+0xe/0x30
[ 7544.192991]  start_kernel+0x5b2/0x690
[ 7544.192993]  x86_64_start_reservations+0x18/0x30
[ 7544.192996]  x86_64_start_kernel+0xc6/0xe0
[ 7544.192997]  secondary_startup_64_no_verify+0x16d/0x17b
[ 7544.193003]  </TASK>
[ 7544.193759] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 7544.215318] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 7544.215854] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 7544.216119] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 7544.216987] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 7544.217239] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 7544.217576] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 7544.217916] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 7544.218254] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 7544.218591] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 7544.218932] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 7544.219315] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 7544.219590] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 7544.219929] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 7544.220269] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 7544.220607] PKRU: 55555554
[ 7544.220741] Call Trace:
[ 7544.220866]  <IRQ>
[ 7544.220972]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 7544.221188]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 7544.221410]  ? lock_is_held_type+0x9f/0x120
[ 7544.221614]  ? lock_is_held_type+0x9f/0x120
[ 7544.221825]  ? update_process_times+0x5f/0x90
[ 7544.222037]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 7544.222292]  ? tick_sched_handle+0x33/0x50
[ 7544.222492]  ? tick_nohz_highres_handler+0x71/0x90
[ 7544.222724]  ? __hrtimer_run_queues+0x86/0x390
[ 7544.222943]  ? hrtimer_interrupt+0x100/0x240
[ 7544.223153]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 7544.223404]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 7544.223642]  </IRQ>
[ 7544.223754]  <TASK>
[ 7544.223885]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 7544.224158]  ? queued_spin_lock_slowpath+0x36/0x310
[ 7544.224411]  do_raw_spin_lock+0x9b/0xa0
[ 7544.224610]  tcp_v4_rcv+0xdb5/0xef0
[ 7544.224796]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 7544.225035]  ip_local_deliver_finish+0xaf/0x180
[ 7544.225256]  __netif_receive_skb_one_core+0x8b/0xa0
[ 7544.225493]  netif_receive_skb+0x87/0x2c0
[ 7544.225687]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 7544.225945]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 7544.226184]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 7544.226441]  tcf_action_exec+0xac/0x230
[ 7544.226631]  fl_classify+0x20e/0x260 [cls_flower]
[ 7544.226866]  ? __bfs+0xf3/0x240
[ 7544.227027]  ? check_irq_usage+0x19c/0xc40
[ 7544.227226]  ? find_held_lock+0x2b/0x80
[ 7544.227412]  ? fib_rules_lookup+0x175/0x3b0
[ 7544.227618]  ? check_path.constprop.0+0x24/0x50
[ 7544.227838]  ? check_noncircular+0x81/0x150
[ 7544.228045]  ? __lock_acquire+0xa6e/0x1750
[ 7544.228246]  tcf_classify+0x17a/0x540
[ 7544.228428]  tc_run+0x9f/0x150
[ 7544.228585]  __dev_queue_xmit+0x311/0x1180
[ 7544.228784]  ? eth_header+0x2a/0xc0
[ 7544.228960]  ip_finish_output2+0x22d/0xa20
[ 7544.229160]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 7544.229352]  ? __ip_queue_xmit+0x1d5/0x700
[ 7544.229550]  __ip_queue_xmit+0x1d5/0x700
[ 7544.229744]  __tcp_transmit_skb+0xb65/0xd30
[ 7544.229950]  ? mark_held_locks+0x49/0x80
[ 7544.230143]  tcp_write_xmit+0x492/0x1400
[ 7544.230337]  ? __pfx_tcp_write_timer+0x10/0x10
[ 7544.230553]  tcp_send_loss_probe+0x183/0x260
[ 7544.230763]  tcp_write_timer+0xb2/0x120
[ 7544.230952]  ? __pfx_tcp_write_timer+0x10/0x10
[ 7544.231168]  call_timer_fn+0xa5/0x220
[ 7544.231350]  __run_timers.part.0+0x1f8/0x2c0
[ 7544.231559]  ? rcu_core+0x5ed/0xeb0
[ 7544.231733]  run_timer_softirq+0x2a/0x50
[ 7544.231924]  __do_softirq+0xc8/0x37a
[ 7544.232102]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 7544.232328]  run_ksoftirqd+0x2e/0x40
[ 7544.232504]  smpboot_thread_fn+0xd9/0x1d0
[ 7544.232700]  kthread+0xda/0x110
[ 7544.232857]  ? __pfx_kthread+0x10/0x10
[ 7544.233040]  ret_from_fork+0x31/0x50
[ 7544.233216]  ? __pfx_kthread+0x10/0x10
[ 7544.233400]  ret_from_fork_asm+0x1b/0x30
[ 7544.233601]  </TASK>
[ 7622.235801] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 7622.236126] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 7622.236552] rcu: (t=6426192 jiffies g=565849 q=94 ncpus=4)
[ 7622.236817] rcu: rcu_preempt kthread starved for 6426156 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 7622.237313] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 7622.237737] rcu: RCU grace-period kthread stack dump:
[ 7622.237977] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 7622.238486] Call Trace:
[ 7622.238608]  <TASK>
[ 7622.238719]  __schedule+0x33e/0xc70
[ 7622.238900]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 7622.239112]  schedule+0x49/0x110
[ 7622.239273]  schedule_timeout+0xc8/0x1b0
[ 7622.239464]  ? __pfx_process_timeout+0x10/0x10
[ 7622.239684]  ? mt_destroy_walk+0x130/0x540
[ 7622.239885]  rcu_gp_fqs_loop+0x145/0x830
[ 7622.240081]  rcu_gp_kthread+0x202/0x2e0
[ 7622.240268]  kthread+0xda/0x110
[ 7622.240425]  ? __pfx_kthread+0x10/0x10
[ 7622.240608]  ret_from_fork+0x31/0x50
[ 7622.240786]  ? __pfx_kthread+0x10/0x10
[ 7622.240970]  ret_from_fork_asm+0x1b/0x30
[ 7622.241166]  </TASK>
[ 7622.241277] rcu: Stack dump where RCU GP kthread last ran:
[ 7622.241537] Sending NMI from CPU 1 to CPUs 0:
[ 7622.241757] NMI backtrace for cpu 0
[ 7622.241762] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 7622.241764] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 7622.241766] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 7622.241773] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 7622.241774] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 7622.241776] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 7622.241777] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 7622.241778] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 7622.241779] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 7622.241780] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 7622.241782] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 7622.241784] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 7622.241785] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 7622.241785] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 7622.241786] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 7622.241787] PKRU: 55555554
[ 7622.241787] Call Trace:
[ 7622.241789]  <NMI>
[ 7622.241792]  ? nmi_cpu_backtrace+0xa2/0x110
[ 7622.241797]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 7622.241802]  ? nmi_handle+0xd0/0x270
[ 7622.241805]  ? default_do_nmi+0x41/0x100
[ 7622.241809]  ? exc_nmi+0xf3/0x120
[ 7622.241810]  ? end_repeat_nmi+0xf/0x60
[ 7622.241816]  ? queued_spin_lock_slowpath+0x36/0x310
[ 7622.241818]  ? queued_spin_lock_slowpath+0x36/0x310
[ 7622.241820]  ? queued_spin_lock_slowpath+0x36/0x310
[ 7622.241822]  </NMI>
[ 7622.241822]  <IRQ>
[ 7622.241823]  do_raw_spin_lock+0x9b/0xa0
[ 7622.241829]  tcp_v4_rcv+0xdb5/0xef0
[ 7622.241835]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 7622.241839]  ip_local_deliver_finish+0xaf/0x180
[ 7622.241841]  __netif_receive_skb_one_core+0x8b/0xa0
[ 7622.241844]  netif_receive_skb+0x87/0x2c0
[ 7622.241848]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 7622.241855]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 7622.241860]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 7622.241865]  tcf_action_exec+0xac/0x230
[ 7622.241870]  fl_classify+0x20e/0x260 [cls_flower]
[ 7622.241877]  ? __bfs+0xf3/0x240
[ 7622.241880]  ? check_irq_usage+0x19c/0xc40
[ 7622.241882]  ? find_held_lock+0x2b/0x80
[ 7622.241885]  ? check_path.constprop.0+0x24/0x50
[ 7622.241887]  ? check_noncircular+0x81/0x150
[ 7622.241889]  ? update_load_avg+0x6d/0x740
[ 7622.241895]  ? __lock_acquire+0xa6e/0x1750
[ 7622.241900]  tcf_classify+0x17a/0x540
[ 7622.241904]  tc_run+0x9f/0x150
[ 7622.241911]  __dev_queue_xmit+0x311/0x1180
[ 7622.241915]  ? mark_held_locks+0x49/0x80
[ 7622.241916]  ? eth_header+0x2a/0xc0
[ 7622.241920]  ip_finish_output2+0x22d/0xa20
[ 7622.241924]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 7622.241926]  ? __ip_queue_xmit+0x1d5/0x700
[ 7622.241928]  __ip_queue_xmit+0x1d5/0x700
[ 7622.241930]  __tcp_transmit_skb+0xb65/0xd30
[ 7622.241934]  ? __alloc_skb+0xdc/0x1a0
[ 7622.241937]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 7622.241938]  tcp_delack_timer_handler+0xa3/0xf0
[ 7622.241940]  tcp_delack_timer+0x5a/0x140
[ 7622.241941]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 7622.241942]  call_timer_fn+0xa5/0x220
[ 7622.241946]  __run_timers.part.0+0x1f8/0x2c0
[ 7622.241948]  ? kvm_clock_get_cycles+0x18/0x30
[ 7622.241954]  run_timer_softirq+0x2a/0x50
[ 7622.241955]  __do_softirq+0xc8/0x37a
[ 7622.241957]  irq_exit_rcu+0x7f/0xa0
[ 7622.241961]  sysvec_apic_timer_interrupt+0x78/0x90
[ 7622.241964]  </IRQ>
[ 7622.241964]  <TASK>
[ 7622.241965]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 7622.241967] RIP: 0010:default_idle+0xf/0x20
[ 7622.241969] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 7622.241971] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 7622.241972] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 7622.241973] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 7622.241973] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 7622.241974] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 7622.241975] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 7622.241977]  ? do_idle+0x1e3/0x220
[ 7622.241981]  default_idle_call+0x83/0x180
[ 7622.241983]  do_idle+0x1e3/0x220
[ 7622.241985]  ? finish_task_switch.isra.0+0xf7/0x330
[ 7622.241988]  cpu_startup_entry+0x2a/0x30
[ 7622.241990]  rest_init+0xe9/0x180
[ 7622.241992]  arch_call_rest_init+0xe/0x30
[ 7622.241997]  start_kernel+0x5b2/0x690
[ 7622.242000]  x86_64_start_reservations+0x18/0x30
[ 7622.242002]  x86_64_start_kernel+0xc6/0xe0
[ 7622.242003]  secondary_startup_64_no_verify+0x16d/0x17b
[ 7622.242010]  </TASK>
[ 7622.242754] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 7622.264455] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 7622.265011] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 7622.265274] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 7622.266137] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 7622.266386] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 7622.266724] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 7622.267063] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 7622.267400] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 7622.267735] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 7622.268075] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 7622.268457] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 7622.268731] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 7622.269071] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 7622.269410] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 7622.269748] PKRU: 55555554
[ 7622.269885] Call Trace:
[ 7622.270009]  <IRQ>
[ 7622.270114]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 7622.270331]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 7622.270551]  ? lock_is_held_type+0x9f/0x120
[ 7622.270758]  ? lock_is_held_type+0x9f/0x120
[ 7622.270964]  ? update_process_times+0x5f/0x90
[ 7622.271179]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 7622.271434]  ? tick_sched_handle+0x33/0x50
[ 7622.271633]  ? tick_nohz_highres_handler+0x71/0x90
[ 7622.271867]  ? __hrtimer_run_queues+0x86/0x390
[ 7622.272085]  ? hrtimer_interrupt+0x100/0x240
[ 7622.272297]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 7622.272548]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 7622.272788]  </IRQ>
[ 7622.272898]  <TASK>
[ 7622.273007]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 7622.273265]  ? queued_spin_lock_slowpath+0x36/0x310
[ 7622.273529]  do_raw_spin_lock+0x9b/0xa0
[ 7622.273728]  tcp_v4_rcv+0xdb5/0xef0
[ 7622.273918]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 7622.274152]  ip_local_deliver_finish+0xaf/0x180
[ 7622.274386]  __netif_receive_skb_one_core+0x8b/0xa0
[ 7622.274641]  netif_receive_skb+0x87/0x2c0
[ 7622.274839]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 7622.275095]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 7622.275335]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 7622.275596]  tcf_action_exec+0xac/0x230
[ 7622.275788]  fl_classify+0x20e/0x260 [cls_flower]
[ 7622.276024]  ? __bfs+0xf3/0x240
[ 7622.276181]  ? check_irq_usage+0x19c/0xc40
[ 7622.276383]  ? find_held_lock+0x2b/0x80
[ 7622.276572]  ? fib_rules_lookup+0x175/0x3b0
[ 7622.276775]  ? check_path.constprop.0+0x24/0x50
[ 7622.276999]  ? check_noncircular+0x81/0x150
[ 7622.277205]  ? __lock_acquire+0xa6e/0x1750
[ 7622.277408]  tcf_classify+0x17a/0x540
[ 7622.277592]  tc_run+0x9f/0x150
[ 7622.277750]  __dev_queue_xmit+0x311/0x1180
[ 7622.277952]  ? eth_header+0x2a/0xc0
[ 7622.278127]  ip_finish_output2+0x22d/0xa20
[ 7622.278326]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 7622.278519]  ? __ip_queue_xmit+0x1d5/0x700
[ 7622.278717]  __ip_queue_xmit+0x1d5/0x700
[ 7622.278911]  __tcp_transmit_skb+0xb65/0xd30
[ 7622.279116]  ? mark_held_locks+0x49/0x80
[ 7622.279309]  tcp_write_xmit+0x492/0x1400
[ 7622.279502]  ? __pfx_tcp_write_timer+0x10/0x10
[ 7622.279718]  tcp_send_loss_probe+0x183/0x260
[ 7622.279927]  tcp_write_timer+0xb2/0x120
[ 7622.280116]  ? __pfx_tcp_write_timer+0x10/0x10
[ 7622.280329]  call_timer_fn+0xa5/0x220
[ 7622.280510]  __run_timers.part.0+0x1f8/0x2c0
[ 7622.280720]  ? rcu_core+0x5ed/0xeb0
[ 7622.280896]  run_timer_softirq+0x2a/0x50
[ 7622.281085]  __do_softirq+0xc8/0x37a
[ 7622.281263]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 7622.281489]  run_ksoftirqd+0x2e/0x40
[ 7622.281668]  smpboot_thread_fn+0xd9/0x1d0
[ 7622.281864]  kthread+0xda/0x110
[ 7622.282020]  ? __pfx_kthread+0x10/0x10
[ 7622.282203]  ret_from_fork+0x31/0x50
[ 7622.282379]  ? __pfx_kthread+0x10/0x10
[ 7622.282562]  ret_from_fork_asm+0x1b/0x30
[ 7622.282756]  </TASK>
[ 7700.284808] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 7700.285123] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 7700.285547] rcu: (t=6504241 jiffies g=565849 q=94 ncpus=4)
[ 7700.285815] rcu: rcu_preempt kthread starved for 6504205 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 7700.286308] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 7700.286734] rcu: RCU grace-period kthread stack dump:
[ 7700.286976] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 7700.287489] Call Trace:
[ 7700.287615]  <TASK>
[ 7700.287729]  __schedule+0x33e/0xc70
[ 7700.287912]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 7700.288126]  schedule+0x49/0x110
[ 7700.288287]  schedule_timeout+0xc8/0x1b0
[ 7700.288478]  ? __pfx_process_timeout+0x10/0x10
[ 7700.288697]  ? mt_destroy_walk+0x130/0x540
[ 7700.288896]  rcu_gp_fqs_loop+0x145/0x830
[ 7700.289091]  rcu_gp_kthread+0x202/0x2e0
[ 7700.289280]  kthread+0xda/0x110
[ 7700.289435]  ? __pfx_kthread+0x10/0x10
[ 7700.289620]  ret_from_fork+0x31/0x50
[ 7700.289798]  ? __pfx_kthread+0x10/0x10
[ 7700.289982]  ret_from_fork_asm+0x1b/0x30
[ 7700.290178]  </TASK>
[ 7700.290291] rcu: Stack dump where RCU GP kthread last ran:
[ 7700.290551] Sending NMI from CPU 1 to CPUs 0:
[ 7700.290775] NMI backtrace for cpu 0
[ 7700.290780] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 7700.290782] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 7700.290785] RIP: 0010:queued_spin_lock_slowpath+0x19/0x310
[ 7700.290791] Code: 90 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 41 55 41 54 55 48 89 fd 53 66 90 ba 01 00 00 00 <8b> 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d
[ 7700.290792] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 7700.290794] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 7700.290796] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 7700.290797] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 7700.290798] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 7700.290799] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 7700.290801] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 7700.290802] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 7700.290803] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 7700.290804] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 7700.290804] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 7700.290805] PKRU: 55555554
[ 7700.290806] Call Trace:
[ 7700.290808]  <NMI>
[ 7700.290810]  ? nmi_cpu_backtrace+0xa2/0x110
[ 7700.290813]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 7700.290817]  ? nmi_handle+0xd0/0x270
[ 7700.290820]  ? default_do_nmi+0x41/0x100
[ 7700.290822]  ? exc_nmi+0xf3/0x120
[ 7700.290824]  ? end_repeat_nmi+0xf/0x60
[ 7700.290829]  ? queued_spin_lock_slowpath+0x19/0x310
[ 7700.290831]  ? queued_spin_lock_slowpath+0x19/0x310
[ 7700.290833]  ? queued_spin_lock_slowpath+0x19/0x310
[ 7700.290835]  </NMI>
[ 7700.290835]  <IRQ>
[ 7700.290836]  do_raw_spin_lock+0x9b/0xa0
[ 7700.290840]  tcp_v4_rcv+0xdb5/0xef0
[ 7700.290845]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 7700.290848]  ip_local_deliver_finish+0xaf/0x180
[ 7700.290850]  __netif_receive_skb_one_core+0x8b/0xa0
[ 7700.290853]  netif_receive_skb+0x87/0x2c0
[ 7700.290857]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 7700.290862]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 7700.290868]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 7700.290873]  tcf_action_exec+0xac/0x230
[ 7700.290877]  fl_classify+0x20e/0x260 [cls_flower]
[ 7700.290884]  ? __bfs+0xf3/0x240
[ 7700.290887]  ? check_irq_usage+0x19c/0xc40
[ 7700.290889]  ? find_held_lock+0x2b/0x80
[ 7700.290891]  ? check_path.constprop.0+0x24/0x50
[ 7700.290893]  ? check_noncircular+0x81/0x150
[ 7700.290896]  ? update_load_avg+0x6d/0x740
[ 7700.290901]  ? __lock_acquire+0xa6e/0x1750
[ 7700.290905]  tcf_classify+0x17a/0x540
[ 7700.290908]  tc_run+0x9f/0x150
[ 7700.290914]  __dev_queue_xmit+0x311/0x1180
[ 7700.290917]  ? mark_held_locks+0x49/0x80
[ 7700.290919]  ? eth_header+0x2a/0xc0
[ 7700.290922]  ip_finish_output2+0x22d/0xa20
[ 7700.290924]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 7700.290926]  ? __ip_queue_xmit+0x1d5/0x700
[ 7700.290928]  __ip_queue_xmit+0x1d5/0x700
[ 7700.290931]  __tcp_transmit_skb+0xb65/0xd30
[ 7700.290935]  ? __alloc_skb+0xdc/0x1a0
[ 7700.290938]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 7700.290940]  tcp_delack_timer_handler+0xa3/0xf0
[ 7700.290942]  tcp_delack_timer+0x5a/0x140
[ 7700.290943]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 7700.290945]  call_timer_fn+0xa5/0x220
[ 7700.290948]  __run_timers.part.0+0x1f8/0x2c0
[ 7700.290950]  ? kvm_clock_get_cycles+0x18/0x30
[ 7700.290954]  run_timer_softirq+0x2a/0x50
[ 7700.290955]  __do_softirq+0xc8/0x37a
[ 7700.290958]  irq_exit_rcu+0x7f/0xa0
[ 7700.290960]  sysvec_apic_timer_interrupt+0x78/0x90
[ 7700.290963]  </IRQ>
[ 7700.290963]  <TASK>
[ 7700.290964]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 7700.290966] RIP: 0010:default_idle+0xf/0x20
[ 7700.290968] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 7700.290969] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 7700.290970] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 7700.290971] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 7700.290972] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 7700.290972] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 7700.290973] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 7700.290976]  ? do_idle+0x1e3/0x220
[ 7700.290980]  default_idle_call+0x83/0x180
[ 7700.290981]  do_idle+0x1e3/0x220
[ 7700.290983]  ? finish_task_switch.isra.0+0xf7/0x330
[ 7700.290986]  cpu_startup_entry+0x2a/0x30
[ 7700.290988]  rest_init+0xe9/0x180
[ 7700.290990]  arch_call_rest_init+0xe/0x30
[ 7700.290994]  start_kernel+0x5b2/0x690
[ 7700.290997]  x86_64_start_reservations+0x18/0x30
[ 7700.290999]  x86_64_start_kernel+0xc6/0xe0
[ 7700.291000]  secondary_startup_64_no_verify+0x16d/0x17b
[ 7700.291006]  </TASK>
[ 7700.291769] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 7700.313323] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 7700.313861] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 7700.314125] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 7700.314993] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 7700.315244] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 7700.315584] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 7700.315923] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 7700.316261] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 7700.316595] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 7700.316937] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 7700.317320] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 7700.317592] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 7700.317933] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 7700.318270] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 7700.318608] PKRU: 55555554
[ 7700.318742] Call Trace:
[ 7700.318866]  <IRQ>
[ 7700.318971]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 7700.319190]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 7700.319411]  ? lock_is_held_type+0x9f/0x120
[ 7700.319617]  ? lock_is_held_type+0x9f/0x120
[ 7700.319823]  ? update_process_times+0x5f/0x90
[ 7700.320037]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 7700.320290]  ? tick_sched_handle+0x33/0x50
[ 7700.320488]  ? tick_nohz_highres_handler+0x71/0x90
[ 7700.320721]  ? __hrtimer_run_queues+0x86/0x390
[ 7700.320941]  ? hrtimer_interrupt+0x100/0x240
[ 7700.321154]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 7700.321406]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 7700.321644]  </IRQ>
[ 7700.321752]  <TASK>
[ 7700.321862]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 7700.322119]  ? queued_spin_lock_slowpath+0x36/0x310
[ 7700.322356]  do_raw_spin_lock+0x9b/0xa0
[ 7700.322545]  tcp_v4_rcv+0xdb5/0xef0
[ 7700.322720]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 7700.322943]  ip_local_deliver_finish+0xaf/0x180
[ 7700.323170]  __netif_receive_skb_one_core+0x8b/0xa0
[ 7700.323409]  netif_receive_skb+0x87/0x2c0
[ 7700.323606]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 7700.323863]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 7700.324101]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 7700.324363]  tcf_action_exec+0xac/0x230
[ 7700.324555]  fl_classify+0x20e/0x260 [cls_flower]
[ 7700.324790]  ? __bfs+0xf3/0x240
[ 7700.324949]  ? check_irq_usage+0x19c/0xc40
[ 7700.325152]  ? find_held_lock+0x2b/0x80
[ 7700.325340]  ? fib_rules_lookup+0x175/0x3b0
[ 7700.325544]  ? check_path.constprop.0+0x24/0x50
[ 7700.325766]  ? check_noncircular+0x81/0x150
[ 7700.325974]  ? __lock_acquire+0xa6e/0x1750
[ 7700.326177]  tcf_classify+0x17a/0x540
[ 7700.326360]  tc_run+0x9f/0x150
[ 7700.326518]  __dev_queue_xmit+0x311/0x1180
[ 7700.326719]  ? eth_header+0x2a/0xc0
[ 7700.326896]  ip_finish_output2+0x22d/0xa20
[ 7700.327094]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 7700.327289]  ? __ip_queue_xmit+0x1d5/0x700
[ 7700.327488]  __ip_queue_xmit+0x1d5/0x700
[ 7700.327681]  __tcp_transmit_skb+0xb65/0xd30
[ 7700.327889]  ? mark_held_locks+0x49/0x80
[ 7700.328083]  tcp_write_xmit+0x492/0x1400
[ 7700.328277]  ? __pfx_tcp_write_timer+0x10/0x10
[ 7700.328496]  tcp_send_loss_probe+0x183/0x260
[ 7700.328707]  tcp_write_timer+0xb2/0x120
[ 7700.328897]  ? __pfx_tcp_write_timer+0x10/0x10
[ 7700.329113]  call_timer_fn+0xa5/0x220
[ 7700.329295]  __run_timers.part.0+0x1f8/0x2c0
[ 7700.329505]  ? rcu_core+0x5ed/0xeb0
[ 7700.329681]  run_timer_softirq+0x2a/0x50
[ 7700.329873]  __do_softirq+0xc8/0x37a
[ 7700.330050]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 7700.330277]  run_ksoftirqd+0x2e/0x40
[ 7700.330455]  smpboot_thread_fn+0xd9/0x1d0
[ 7700.330650]  kthread+0xda/0x110
[ 7700.330810]  ? __pfx_kthread+0x10/0x10
[ 7700.330996]  ret_from_fork+0x31/0x50
[ 7700.331173]  ? __pfx_kthread+0x10/0x10
[ 7700.331357]  ret_from_fork_asm+0x1b/0x30
[ 7700.331553]  </TASK>
[ 7778.333810] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 7778.334131] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 7778.334554] rcu: (t=6582290 jiffies g=565849 q=94 ncpus=4)
[ 7778.334822] rcu: rcu_preempt kthread starved for 6582254 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 7778.335312] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 7778.335738] rcu: RCU grace-period kthread stack dump:
[ 7778.335980] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 7778.336487] Call Trace:
[ 7778.336609]  <TASK>
[ 7778.336721]  __schedule+0x33e/0xc70
[ 7778.336903]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 7778.337117]  schedule+0x49/0x110
[ 7778.337278]  schedule_timeout+0xc8/0x1b0
[ 7778.337468]  ? __pfx_process_timeout+0x10/0x10
[ 7778.337686]  ? mt_destroy_walk+0x130/0x540
[ 7778.337885]  rcu_gp_fqs_loop+0x145/0x830
[ 7778.338078]  rcu_gp_kthread+0x202/0x2e0
[ 7778.338265]  kthread+0xda/0x110
[ 7778.338422]  ? __pfx_kthread+0x10/0x10
[ 7778.338605]  ret_from_fork+0x31/0x50
[ 7778.338781]  ? __pfx_kthread+0x10/0x10
[ 7778.338964]  ret_from_fork_asm+0x1b/0x30
[ 7778.339161]  </TASK>
[ 7778.339272] rcu: Stack dump where RCU GP kthread last ran:
[ 7778.339533] Sending NMI from CPU 1 to CPUs 0:
[ 7778.339753] NMI backtrace for cpu 0
[ 7778.339758] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 7778.339760] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 7778.339762] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 7778.339769] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 7778.339770] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 7778.339772] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 7778.339773] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 7778.339774] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 7778.339775] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 7778.339776] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 7778.339779] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 7778.339780] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 7778.339780] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 7778.339781] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 7778.339782] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 7778.339783] PKRU: 55555554
[ 7778.339784] Call Trace:
[ 7778.339786]  <NMI>
[ 7778.339789]  ? nmi_cpu_backtrace+0xa2/0x110
[ 7778.339793]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 7778.339798]  ? nmi_handle+0xd0/0x270
[ 7778.339801]  ? default_do_nmi+0x41/0x100
[ 7778.339804]  ? exc_nmi+0xf3/0x120
[ 7778.339806]  ? end_repeat_nmi+0xf/0x60
[ 7778.339812]  ? queued_spin_lock_slowpath+0x36/0x310
[ 7778.339814]  ? queued_spin_lock_slowpath+0x36/0x310
[ 7778.339816]  ? queued_spin_lock_slowpath+0x36/0x310
[ 7778.339818]  </NMI>
[ 7778.339819]  <IRQ>
[ 7778.339820]  do_raw_spin_lock+0x9b/0xa0
[ 7778.339825]  tcp_v4_rcv+0xdb5/0xef0
[ 7778.339831]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 7778.339835]  ip_local_deliver_finish+0xaf/0x180
[ 7778.339837]  __netif_receive_skb_one_core+0x8b/0xa0
[ 7778.339840]  netif_receive_skb+0x87/0x2c0
[ 7778.339843]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 7778.339853]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 7778.339858]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 7778.339863]  tcf_action_exec+0xac/0x230
[ 7778.339868]  fl_classify+0x20e/0x260 [cls_flower]
[ 7778.339875]  ? __bfs+0xf3/0x240
[ 7778.339878]  ? check_irq_usage+0x19c/0xc40
[ 7778.339880]  ? find_held_lock+0x2b/0x80
[ 7778.339883]  ? check_path.constprop.0+0x24/0x50
[ 7778.339885]  ? check_noncircular+0x81/0x150
[ 7778.339887]  ? update_load_avg+0x6d/0x740
[ 7778.339893]  ? __lock_acquire+0xa6e/0x1750
[ 7778.339896]  tcf_classify+0x17a/0x540
[ 7778.339901]  tc_run+0x9f/0x150
[ 7778.339907]  __dev_queue_xmit+0x311/0x1180
[ 7778.339911]  ? mark_held_locks+0x49/0x80
[ 7778.339912]  ? eth_header+0x2a/0xc0
[ 7778.339916]  ip_finish_output2+0x22d/0xa20
[ 7778.339919]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 7778.339922]  ? __ip_queue_xmit+0x1d5/0x700
[ 7778.339923]  __ip_queue_xmit+0x1d5/0x700
[ 7778.339926]  __tcp_transmit_skb+0xb65/0xd30
[ 7778.339930]  ? __alloc_skb+0xdc/0x1a0
[ 7778.339932]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 7778.339934]  tcp_delack_timer_handler+0xa3/0xf0
[ 7778.339935]  tcp_delack_timer+0x5a/0x140
[ 7778.339937]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 7778.339938]  call_timer_fn+0xa5/0x220
[ 7778.339942]  __run_timers.part.0+0x1f8/0x2c0
[ 7778.339944]  ? kvm_clock_get_cycles+0x18/0x30
[ 7778.339948]  run_timer_softirq+0x2a/0x50
[ 7778.339949]  __do_softirq+0xc8/0x37a
[ 7778.339951]  irq_exit_rcu+0x7f/0xa0
[ 7778.339954]  sysvec_apic_timer_interrupt+0x78/0x90
[ 7778.339957]  </IRQ>
[ 7778.339957]  <TASK>
[ 7778.339958]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 7778.339961] RIP: 0010:default_idle+0xf/0x20
[ 7778.339963] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 7778.339964] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 7778.339965] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 7778.339966] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 7778.339966] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 7778.339967] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 7778.339968] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 7778.339970]  ? do_idle+0x1e3/0x220
[ 7778.339975]  default_idle_call+0x83/0x180
[ 7778.339976]  do_idle+0x1e3/0x220
[ 7778.339978]  ? finish_task_switch.isra.0+0xf7/0x330
[ 7778.339981]  cpu_startup_entry+0x2a/0x30
[ 7778.339983]  rest_init+0xe9/0x180
[ 7778.339985]  arch_call_rest_init+0xe/0x30
[ 7778.339990]  start_kernel+0x5b2/0x690
[ 7778.339992]  x86_64_start_reservations+0x18/0x30
[ 7778.339994]  x86_64_start_kernel+0xc6/0xe0
[ 7778.339996]  secondary_startup_64_no_verify+0x16d/0x17b
[ 7778.340002]  </TASK>
[ 7778.340751] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 7778.362322] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 7778.362896] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 7778.363172] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 7778.364081] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 7778.364331] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 7778.364670] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 7778.365009] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 7778.365346] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 7778.365685] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 7778.366027] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 7778.366408] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 7778.366684] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 7778.367026] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 7778.367364] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 7778.367699] PKRU: 55555554
[ 7778.367837] Call Trace:
[ 7778.367961]  <IRQ>
[ 7778.368065]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 7778.368277]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 7778.368499]  ? lock_is_held_type+0x9f/0x120
[ 7778.368703]  ? lock_is_held_type+0x9f/0x120
[ 7778.368911]  ? update_process_times+0x5f/0x90
[ 7778.369123]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 7778.369379]  ? tick_sched_handle+0x33/0x50
[ 7778.369576]  ? tick_nohz_highres_handler+0x71/0x90
[ 7778.369811]  ? __hrtimer_run_queues+0x86/0x390
[ 7778.370029]  ? hrtimer_interrupt+0x100/0x240
[ 7778.370238]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 7778.370494]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 7778.370733]  </IRQ>
[ 7778.370840]  <TASK>
[ 7778.370947]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 7778.371206]  ? queued_spin_lock_slowpath+0x36/0x310
[ 7778.371442]  do_raw_spin_lock+0x9b/0xa0
[ 7778.371630]  tcp_v4_rcv+0xdb5/0xef0
[ 7778.371807]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 7778.372028]  ip_local_deliver_finish+0xaf/0x180
[ 7778.372245]  __netif_receive_skb_one_core+0x8b/0xa0
[ 7778.372481]  netif_receive_skb+0x87/0x2c0
[ 7778.372704]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 7778.372974]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 7778.373223]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 7778.373494]  tcf_action_exec+0xac/0x230
[ 7778.373693]  fl_classify+0x20e/0x260 [cls_flower]
[ 7778.373942]  ? __bfs+0xf3/0x240
[ 7778.374101]  ? check_irq_usage+0x19c/0xc40
[ 7778.374299]  ? find_held_lock+0x2b/0x80
[ 7778.374488]  ? fib_rules_lookup+0x175/0x3b0
[ 7778.374692]  ? check_path.constprop.0+0x24/0x50
[ 7778.374914]  ? check_noncircular+0x81/0x150
[ 7778.375117]  ? __lock_acquire+0xa6e/0x1750
[ 7778.375320]  tcf_classify+0x17a/0x540
[ 7778.375502]  tc_run+0x9f/0x150
[ 7778.375657]  __dev_queue_xmit+0x311/0x1180
[ 7778.375859]  ? eth_header+0x2a/0xc0
[ 7778.376033]  ip_finish_output2+0x22d/0xa20
[ 7778.376231]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 7778.376424]  ? __ip_queue_xmit+0x1d5/0x700
[ 7778.376623]  __ip_queue_xmit+0x1d5/0x700
[ 7778.376818]  __tcp_transmit_skb+0xb65/0xd30
[ 7778.377022]  ? mark_held_locks+0x49/0x80
[ 7778.377215]  tcp_write_xmit+0x492/0x1400
[ 7778.377408]  ? __pfx_tcp_write_timer+0x10/0x10
[ 7778.377622]  tcp_send_loss_probe+0x183/0x260
[ 7778.377832]  tcp_write_timer+0xb2/0x120
[ 7778.378018]  ? __pfx_tcp_write_timer+0x10/0x10
[ 7778.378233]  call_timer_fn+0xa5/0x220
[ 7778.378414]  __run_timers.part.0+0x1f8/0x2c0
[ 7778.378622]  ? rcu_core+0x5ed/0xeb0
[ 7778.378795]  run_timer_softirq+0x2a/0x50
[ 7778.378988]  __do_softirq+0xc8/0x37a
[ 7778.379169]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 7778.379392]  run_ksoftirqd+0x2e/0x40
[ 7778.379568]  smpboot_thread_fn+0xd9/0x1d0
[ 7778.379765]  kthread+0xda/0x110
[ 7778.379922]  ? __pfx_kthread+0x10/0x10
[ 7778.380106]  ret_from_fork+0x31/0x50
[ 7778.380283]  ? __pfx_kthread+0x10/0x10
[ 7778.380466]  ret_from_fork_asm+0x1b/0x30
[ 7778.380661]  </TASK>
[ 7856.382801] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 7856.383114] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 7856.383538] rcu: (t=6660339 jiffies g=565849 q=94 ncpus=4)
[ 7856.383805] rcu: rcu_preempt kthread starved for 6660303 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 7856.384301] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 7856.384724] rcu: RCU grace-period kthread stack dump:
[ 7856.384966] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 7856.385477] Call Trace:
[ 7856.385600]  <TASK>
[ 7856.385712]  __schedule+0x33e/0xc70
[ 7856.385892]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 7856.386105]  schedule+0x49/0x110
[ 7856.386264]  schedule_timeout+0xc8/0x1b0
[ 7856.386458]  ? __pfx_process_timeout+0x10/0x10
[ 7856.386676]  ? mt_destroy_walk+0x130/0x540
[ 7856.386877]  rcu_gp_fqs_loop+0x145/0x830
[ 7856.387071]  rcu_gp_kthread+0x202/0x2e0
[ 7856.387258]  kthread+0xda/0x110
[ 7856.387417]  ? __pfx_kthread+0x10/0x10
[ 7856.387601]  ret_from_fork+0x31/0x50
[ 7856.387778]  ? __pfx_kthread+0x10/0x10
[ 7856.387961]  ret_from_fork_asm+0x1b/0x30
[ 7856.388157]  </TASK>
[ 7856.388268] rcu: Stack dump where RCU GP kthread last ran:
[ 7856.388530] Sending NMI from CPU 1 to CPUs 0:
[ 7856.388748] NMI backtrace for cpu 0
[ 7856.388754] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 7856.388756] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 7856.388758] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 7856.388766] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 7856.388767] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 7856.388769] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 7856.388770] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 7856.388771] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 7856.388772] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 7856.388773] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 7856.388776] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 7856.388777] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 7856.388778] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 7856.388779] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 7856.388779] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 7856.388780] PKRU: 55555554
[ 7856.388781] Call Trace:
[ 7856.388783]  <NMI>
[ 7856.388786]  ? nmi_cpu_backtrace+0xa2/0x110
[ 7856.388790]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 7856.388795]  ? nmi_handle+0xd0/0x270
[ 7856.388799]  ? default_do_nmi+0x41/0x100
[ 7856.388803]  ? exc_nmi+0xf3/0x120
[ 7856.388804]  ? end_repeat_nmi+0xf/0x60
[ 7856.388810]  ? queued_spin_lock_slowpath+0x36/0x310
[ 7856.388812]  ? queued_spin_lock_slowpath+0x36/0x310
[ 7856.388814]  ? queued_spin_lock_slowpath+0x36/0x310
[ 7856.388816]  </NMI>
[ 7856.388817]  <IRQ>
[ 7856.388818]  do_raw_spin_lock+0x9b/0xa0
[ 7856.388823]  tcp_v4_rcv+0xdb5/0xef0
[ 7856.388829]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 7856.388833]  ip_local_deliver_finish+0xaf/0x180
[ 7856.388835]  __netif_receive_skb_one_core+0x8b/0xa0
[ 7856.388839]  netif_receive_skb+0x87/0x2c0
[ 7856.388842]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 7856.388849]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 7856.388854]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 7856.388858]  tcf_action_exec+0xac/0x230
[ 7856.388864]  fl_classify+0x20e/0x260 [cls_flower]
[ 7856.388871]  ? __bfs+0xf3/0x240
[ 7856.388874]  ? check_irq_usage+0x19c/0xc40
[ 7856.388876]  ? find_held_lock+0x2b/0x80
[ 7856.388879]  ? check_path.constprop.0+0x24/0x50
[ 7856.388881]  ? check_noncircular+0x81/0x150
[ 7856.388884]  ? update_load_avg+0x6d/0x740
[ 7856.388889]  ? __lock_acquire+0xa6e/0x1750
[ 7856.388893]  tcf_classify+0x17a/0x540
[ 7856.388898]  tc_run+0x9f/0x150
[ 7856.388904]  __dev_queue_xmit+0x311/0x1180
[ 7856.388908]  ? mark_held_locks+0x49/0x80
[ 7856.388910]  ? eth_header+0x2a/0xc0
[ 7856.388914]  ip_finish_output2+0x22d/0xa20
[ 7856.388917]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 7856.388920]  ? __ip_queue_xmit+0x1d5/0x700
[ 7856.388921]  __ip_queue_xmit+0x1d5/0x700
[ 7856.388924]  __tcp_transmit_skb+0xb65/0xd30
[ 7856.388927]  ? __alloc_skb+0xdc/0x1a0
[ 7856.388930]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 7856.388931]  tcp_delack_timer_handler+0xa3/0xf0
[ 7856.388933]  tcp_delack_timer+0x5a/0x140
[ 7856.388935]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 7856.388936]  call_timer_fn+0xa5/0x220
[ 7856.388939]  __run_timers.part.0+0x1f8/0x2c0
[ 7856.388941]  ? kvm_clock_get_cycles+0x18/0x30
[ 7856.388946]  run_timer_softirq+0x2a/0x50
[ 7856.388947]  __do_softirq+0xc8/0x37a
[ 7856.388949]  irq_exit_rcu+0x7f/0xa0
[ 7856.388952]  sysvec_apic_timer_interrupt+0x78/0x90
[ 7856.388955]  </IRQ>
[ 7856.388955]  <TASK>
[ 7856.388956]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 7856.388959] RIP: 0010:default_idle+0xf/0x20
[ 7856.388960] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 7856.388961] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 7856.388962] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 7856.388963] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 7856.388963] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 7856.388964] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 7856.388965] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 7856.388967]  ? do_idle+0x1e3/0x220
[ 7856.388972]  default_idle_call+0x83/0x180
[ 7856.388973]  do_idle+0x1e3/0x220
[ 7856.388975]  ? finish_task_switch.isra.0+0xf7/0x330
[ 7856.388978]  cpu_startup_entry+0x2a/0x30
[ 7856.388981]  rest_init+0xe9/0x180
[ 7856.388983]  arch_call_rest_init+0xe/0x30
[ 7856.388989]  start_kernel+0x5b2/0x690
[ 7856.388991]  x86_64_start_reservations+0x18/0x30
[ 7856.388994]  x86_64_start_kernel+0xc6/0xe0
[ 7856.388995]  secondary_startup_64_no_verify+0x16d/0x17b
[ 7856.389002]  </TASK>
[ 7856.389744] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 7856.411340] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 7856.411876] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 7856.412142] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 7856.413008] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 7856.413261] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 7856.413599] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 7856.413941] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 7856.414279] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 7856.414617] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 7856.414956] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 7856.415339] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 7856.415614] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 7856.415953] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 7856.416292] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 7856.416633] PKRU: 55555554
[ 7856.416766] Call Trace:
[ 7856.416890]  <IRQ>
[ 7856.416996]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 7856.417211]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 7856.417434]  ? lock_is_held_type+0x9f/0x120
[ 7856.417643]  ? lock_is_held_type+0x9f/0x120
[ 7856.417850]  ? update_process_times+0x5f/0x90
[ 7856.418063]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 7856.418318]  ? tick_sched_handle+0x33/0x50
[ 7856.418520]  ? tick_nohz_highres_handler+0x71/0x90
[ 7856.418753]  ? __hrtimer_run_queues+0x86/0x390
[ 7856.418971]  ? hrtimer_interrupt+0x100/0x240
[ 7856.419184]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 7856.419436]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 7856.419675]  </IRQ>
[ 7856.419784]  <TASK>
[ 7856.419894]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 7856.420152]  ? queued_spin_lock_slowpath+0x36/0x310
[ 7856.420391]  do_raw_spin_lock+0x9b/0xa0
[ 7856.420582]  tcp_v4_rcv+0xdb5/0xef0
[ 7856.420761]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 7856.420986]  ip_local_deliver_finish+0xaf/0x180
[ 7856.421207]  __netif_receive_skb_one_core+0x8b/0xa0
[ 7856.421444]  netif_receive_skb+0x87/0x2c0
[ 7856.421640]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 7856.421897]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 7856.422136]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 7856.422427]  tcf_action_exec+0xac/0x230
[ 7856.422628]  fl_classify+0x20e/0x260 [cls_flower]
[ 7856.422882]  ? __bfs+0xf3/0x240
[ 7856.423049]  ? check_irq_usage+0x19c/0xc40
[ 7856.423260]  ? find_held_lock+0x2b/0x80
[ 7856.423466]  ? fib_rules_lookup+0x175/0x3b0
[ 7856.423671]  ? check_path.constprop.0+0x24/0x50
[ 7856.423892]  ? check_noncircular+0x81/0x150
[ 7856.424104]  ? __lock_acquire+0xa6e/0x1750
[ 7856.424305]  tcf_classify+0x17a/0x540
[ 7856.424487]  tc_run+0x9f/0x150
[ 7856.424645]  __dev_queue_xmit+0x311/0x1180
[ 7856.424847]  ? eth_header+0x2a/0xc0
[ 7856.425022]  ip_finish_output2+0x22d/0xa20
[ 7856.425222]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 7856.425417]  ? __ip_queue_xmit+0x1d5/0x700
[ 7856.425615]  __ip_queue_xmit+0x1d5/0x700
[ 7856.425809]  __tcp_transmit_skb+0xb65/0xd30
[ 7856.426017]  ? mark_held_locks+0x49/0x80
[ 7856.426210]  tcp_write_xmit+0x492/0x1400
[ 7856.426403]  ? __pfx_tcp_write_timer+0x10/0x10
[ 7856.426619]  tcp_send_loss_probe+0x183/0x260
[ 7856.426830]  tcp_write_timer+0xb2/0x120
[ 7856.427019]  ? __pfx_tcp_write_timer+0x10/0x10
[ 7856.427234]  call_timer_fn+0xa5/0x220
[ 7856.427415]  __run_timers.part.0+0x1f8/0x2c0
[ 7856.427624]  ? rcu_core+0x5ed/0xeb0
[ 7856.427798]  run_timer_softirq+0x2a/0x50
[ 7856.427988]  __do_softirq+0xc8/0x37a
[ 7856.428166]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 7856.428391]  run_ksoftirqd+0x2e/0x40
[ 7856.428568]  smpboot_thread_fn+0xd9/0x1d0
[ 7856.428762]  kthread+0xda/0x110
[ 7856.428921]  ? __pfx_kthread+0x10/0x10
[ 7856.429104]  ret_from_fork+0x31/0x50
[ 7856.429280]  ? __pfx_kthread+0x10/0x10
[ 7856.429462]  ret_from_fork_asm+0x1b/0x30
[ 7856.429659]  </TASK>
[ 7934.431801] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 7934.432110] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 7934.432538] rcu: (t=6738388 jiffies g=565849 q=94 ncpus=4)
[ 7934.432804] rcu: rcu_preempt kthread starved for 6738352 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 7934.433296] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 7934.433725] rcu: RCU grace-period kthread stack dump:
[ 7934.433968] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 7934.434481] Call Trace:
[ 7934.434610]  <TASK>
[ 7934.434726]  __schedule+0x33e/0xc70
[ 7934.434913]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 7934.435125]  schedule+0x49/0x110
[ 7934.435286]  schedule_timeout+0xc8/0x1b0
[ 7934.435477]  ? __pfx_process_timeout+0x10/0x10
[ 7934.435695]  ? mt_destroy_walk+0x130/0x540
[ 7934.435896]  rcu_gp_fqs_loop+0x145/0x830
[ 7934.436091]  rcu_gp_kthread+0x202/0x2e0
[ 7934.436278]  kthread+0xda/0x110
[ 7934.436436]  ? __pfx_kthread+0x10/0x10
[ 7934.436619]  ret_from_fork+0x31/0x50
[ 7934.436797]  ? __pfx_kthread+0x10/0x10
[ 7934.436980]  ret_from_fork_asm+0x1b/0x30
[ 7934.437175]  </TASK>
[ 7934.437287] rcu: Stack dump where RCU GP kthread last ran:
[ 7934.437547] Sending NMI from CPU 1 to CPUs 0:
[ 7934.437766] NMI backtrace for cpu 0
[ 7934.437774] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 7934.437776] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 7934.437778] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 7934.437784] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 7934.437785] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 7934.437787] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 7934.437788] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 7934.437789] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 7934.437790] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 7934.437791] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 7934.437793] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 7934.437794] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 7934.437795] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 7934.437797] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 7934.437798] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 7934.437799] PKRU: 55555554
[ 7934.437800] Call Trace:
[ 7934.437801]  <NMI>
[ 7934.437804]  ? nmi_cpu_backtrace+0xa2/0x110
[ 7934.437807]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 7934.437810]  ? nmi_handle+0xd0/0x270
[ 7934.437813]  ? default_do_nmi+0x41/0x100
[ 7934.437816]  ? exc_nmi+0xf3/0x120
[ 7934.437817]  ? end_repeat_nmi+0xf/0x60
[ 7934.437822]  ? queued_spin_lock_slowpath+0x36/0x310
[ 7934.437824]  ? queued_spin_lock_slowpath+0x36/0x310
[ 7934.437826]  ? queued_spin_lock_slowpath+0x36/0x310
[ 7934.437828]  </NMI>
[ 7934.437828]  <IRQ>
[ 7934.437829]  do_raw_spin_lock+0x9b/0xa0
[ 7934.437834]  tcp_v4_rcv+0xdb5/0xef0
[ 7934.437839]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 7934.437842]  ip_local_deliver_finish+0xaf/0x180
[ 7934.437843]  __netif_receive_skb_one_core+0x8b/0xa0
[ 7934.437846]  netif_receive_skb+0x87/0x2c0
[ 7934.437852]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 7934.437859]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 7934.437864]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 7934.437869]  tcf_action_exec+0xac/0x230
[ 7934.437873]  fl_classify+0x20e/0x260 [cls_flower]
[ 7934.437880]  ? __bfs+0xf3/0x240
[ 7934.437883]  ? check_irq_usage+0x19c/0xc40
[ 7934.437885]  ? find_held_lock+0x2b/0x80
[ 7934.437888]  ? check_path.constprop.0+0x24/0x50
[ 7934.437889]  ? check_noncircular+0x81/0x150
[ 7934.437892]  ? update_load_avg+0x6d/0x740
[ 7934.437897]  ? __lock_acquire+0xa6e/0x1750
[ 7934.437901]  tcf_classify+0x17a/0x540
[ 7934.437905]  tc_run+0x9f/0x150
[ 7934.437910]  __dev_queue_xmit+0x311/0x1180
[ 7934.437913]  ? mark_held_locks+0x49/0x80
[ 7934.437915]  ? eth_header+0x2a/0xc0
[ 7934.437918]  ip_finish_output2+0x22d/0xa20
[ 7934.437920]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 7934.437923]  ? __ip_queue_xmit+0x1d5/0x700
[ 7934.437924]  __ip_queue_xmit+0x1d5/0x700
[ 7934.437927]  __tcp_transmit_skb+0xb65/0xd30
[ 7934.437931]  ? __alloc_skb+0xdc/0x1a0
[ 7934.437934]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 7934.437935]  tcp_delack_timer_handler+0xa3/0xf0
[ 7934.437937]  tcp_delack_timer+0x5a/0x140
[ 7934.437939]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 7934.437940]  call_timer_fn+0xa5/0x220
[ 7934.437943]  __run_timers.part.0+0x1f8/0x2c0
[ 7934.437945]  ? kvm_clock_get_cycles+0x18/0x30
[ 7934.437951]  run_timer_softirq+0x2a/0x50
[ 7934.437952]  __do_softirq+0xc8/0x37a
[ 7934.437955]  irq_exit_rcu+0x7f/0xa0
[ 7934.437957]  sysvec_apic_timer_interrupt+0x78/0x90
[ 7934.437960]  </IRQ>
[ 7934.437960]  <TASK>
[ 7934.437961]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 7934.437963] RIP: 0010:default_idle+0xf/0x20
[ 7934.437965] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 7934.437966] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 7934.437967] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 7934.437968] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 7934.437969] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 7934.437969] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 7934.437970] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 7934.437972]  ? do_idle+0x1e3/0x220
[ 7934.437976]  default_idle_call+0x83/0x180
[ 7934.437977]  do_idle+0x1e3/0x220
[ 7934.437979]  ? finish_task_switch.isra.0+0xf7/0x330
[ 7934.437982]  cpu_startup_entry+0x2a/0x30
[ 7934.437985]  rest_init+0xe9/0x180
[ 7934.437987]  arch_call_rest_init+0xe/0x30
[ 7934.437991]  start_kernel+0x5b2/0x690
[ 7934.437994]  x86_64_start_reservations+0x18/0x30
[ 7934.437996]  x86_64_start_kernel+0xc6/0xe0
[ 7934.437998]  secondary_startup_64_no_verify+0x16d/0x17b
[ 7934.438003]  </TASK>
[ 7934.438763] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 7934.460338] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 7934.460877] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 7934.461142] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 7934.462012] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 7934.462265] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 7934.462606] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 7934.462947] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 7934.463285] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 7934.463623] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 7934.463962] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 7934.464348] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 7934.464623] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 7934.464963] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 7934.465301] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 7934.465639] PKRU: 55555554
[ 7934.465773] Call Trace:
[ 7934.465897]  <IRQ>
[ 7934.466003]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 7934.466218]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 7934.466438]  ? lock_is_held_type+0x9f/0x120
[ 7934.466644]  ? lock_is_held_type+0x9f/0x120
[ 7934.466850]  ? update_process_times+0x5f/0x90
[ 7934.467065]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 7934.467319]  ? tick_sched_handle+0x33/0x50
[ 7934.467520]  ? tick_nohz_highres_handler+0x71/0x90
[ 7934.467753]  ? __hrtimer_run_queues+0x86/0x390
[ 7934.467972]  ? hrtimer_interrupt+0x100/0x240
[ 7934.468184]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 7934.468436]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 7934.468676]  </IRQ>
[ 7934.468785]  <TASK>
[ 7934.468895]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 7934.469155]  ? queued_spin_lock_slowpath+0x36/0x310
[ 7934.469393]  do_raw_spin_lock+0x9b/0xa0
[ 7934.469583]  tcp_v4_rcv+0xdb5/0xef0
[ 7934.469759]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 7934.469984]  ip_local_deliver_finish+0xaf/0x180
[ 7934.470204]  __netif_receive_skb_one_core+0x8b/0xa0
[ 7934.470442]  netif_receive_skb+0x87/0x2c0
[ 7934.470638]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 7934.470896]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 7934.471134]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 7934.471395]  tcf_action_exec+0xac/0x230
[ 7934.471586]  fl_classify+0x20e/0x260 [cls_flower]
[ 7934.471829]  ? __bfs+0xf3/0x240
[ 7934.472014]  ? check_irq_usage+0x19c/0xc40
[ 7934.472225]  ? find_held_lock+0x2b/0x80
[ 7934.472424]  ? fib_rules_lookup+0x175/0x3b0
[ 7934.472642]  ? check_path.constprop.0+0x24/0x50
[ 7934.472874]  ? check_noncircular+0x81/0x150
[ 7934.473100]  ? __lock_acquire+0xa6e/0x1750
[ 7934.473302]  tcf_classify+0x17a/0x540
[ 7934.473486]  tc_run+0x9f/0x150
[ 7934.473644]  __dev_queue_xmit+0x311/0x1180
[ 7934.473846]  ? eth_header+0x2a/0xc0
[ 7934.474021]  ip_finish_output2+0x22d/0xa20
[ 7934.474220]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 7934.474415]  ? __ip_queue_xmit+0x1d5/0x700
[ 7934.474613]  __ip_queue_xmit+0x1d5/0x700
[ 7934.474807]  __tcp_transmit_skb+0xb65/0xd30
[ 7934.475016]  ? mark_held_locks+0x49/0x80
[ 7934.475209]  tcp_write_xmit+0x492/0x1400
[ 7934.475402]  ? __pfx_tcp_write_timer+0x10/0x10
[ 7934.475620]  tcp_send_loss_probe+0x183/0x260
[ 7934.475833]  tcp_write_timer+0xb2/0x120
[ 7934.476022]  ? __pfx_tcp_write_timer+0x10/0x10
[ 7934.476237]  call_timer_fn+0xa5/0x220
[ 7934.476420]  __run_timers.part.0+0x1f8/0x2c0
[ 7934.476629]  ? rcu_core+0x5ed/0xeb0
[ 7934.476805]  run_timer_softirq+0x2a/0x50
[ 7934.476996]  __do_softirq+0xc8/0x37a
[ 7934.477174]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 7934.477401]  run_ksoftirqd+0x2e/0x40
[ 7934.477578]  smpboot_thread_fn+0xd9/0x1d0
[ 7934.477773]  kthread+0xda/0x110
[ 7934.477934]  ? __pfx_kthread+0x10/0x10
[ 7934.478118]  ret_from_fork+0x31/0x50
[ 7934.478296]  ? __pfx_kthread+0x10/0x10
[ 7934.478478]  ret_from_fork_asm+0x1b/0x30
[ 7934.478676]  </TASK>
[ 8012.480801] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 8012.481113] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 8012.481567] rcu: (t=6816437 jiffies g=565849 q=94 ncpus=4)
[ 8012.481848] rcu: rcu_preempt kthread starved for 6816401 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 8012.482369] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 8012.482819] rcu: RCU grace-period kthread stack dump:
[ 8012.483059] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 8012.483573] Call Trace:
[ 8012.483696]  <TASK>
[ 8012.483808]  __schedule+0x33e/0xc70
[ 8012.483987]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 8012.484201]  schedule+0x49/0x110
[ 8012.484361]  schedule_timeout+0xc8/0x1b0
[ 8012.484552]  ? __pfx_process_timeout+0x10/0x10
[ 8012.484771]  ? mt_destroy_walk+0x130/0x540
[ 8012.484972]  rcu_gp_fqs_loop+0x145/0x830
[ 8012.485167]  rcu_gp_kthread+0x202/0x2e0
[ 8012.485355]  kthread+0xda/0x110
[ 8012.485512]  ? __pfx_kthread+0x10/0x10
[ 8012.485696]  ret_from_fork+0x31/0x50
[ 8012.485875]  ? __pfx_kthread+0x10/0x10
[ 8012.486058]  ret_from_fork_asm+0x1b/0x30
[ 8012.486254]  </TASK>
[ 8012.486366] rcu: Stack dump where RCU GP kthread last ran:
[ 8012.486626] Sending NMI from CPU 1 to CPUs 0:
[ 8012.486847] NMI backtrace for cpu 0
[ 8012.486852] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 8012.486854] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 8012.486856] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 8012.486863] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 8012.486864] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 8012.486866] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 8012.486867] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 8012.486868] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 8012.486869] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 8012.486870] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 8012.486873] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 8012.486874] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8012.486874] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 8012.486875] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 8012.486876] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 8012.486877] PKRU: 55555554
[ 8012.486877] Call Trace:
[ 8012.486879]  <NMI>
[ 8012.486882]  ? nmi_cpu_backtrace+0xa2/0x110
[ 8012.486886]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 8012.486891]  ? nmi_handle+0xd0/0x270
[ 8012.486893]  ? default_do_nmi+0x41/0x100
[ 8012.486897]  ? exc_nmi+0xf3/0x120
[ 8012.486898]  ? end_repeat_nmi+0xf/0x60
[ 8012.486905]  ? queued_spin_lock_slowpath+0x36/0x310
[ 8012.486907]  ? queued_spin_lock_slowpath+0x36/0x310
[ 8012.486909]  ? queued_spin_lock_slowpath+0x36/0x310
[ 8012.486910]  </NMI>
[ 8012.486911]  <IRQ>
[ 8012.486912]  do_raw_spin_lock+0x9b/0xa0
[ 8012.486917]  tcp_v4_rcv+0xdb5/0xef0
[ 8012.486923]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 8012.486927]  ip_local_deliver_finish+0xaf/0x180
[ 8012.486928]  __netif_receive_skb_one_core+0x8b/0xa0
[ 8012.486932]  netif_receive_skb+0x87/0x2c0
[ 8012.486936]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 8012.486942]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 8012.486947]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 8012.486952]  tcf_action_exec+0xac/0x230
[ 8012.486957]  fl_classify+0x20e/0x260 [cls_flower]
[ 8012.486965]  ? __bfs+0xf3/0x240
[ 8012.486968]  ? check_irq_usage+0x19c/0xc40
[ 8012.486970]  ? find_held_lock+0x2b/0x80
[ 8012.486973]  ? check_path.constprop.0+0x24/0x50
[ 8012.486974]  ? check_noncircular+0x81/0x150
[ 8012.486977]  ? update_load_avg+0x6d/0x740
[ 8012.486983]  ? __lock_acquire+0xa6e/0x1750
[ 8012.486987]  tcf_classify+0x17a/0x540
[ 8012.486991]  tc_run+0x9f/0x150
[ 8012.486998]  __dev_queue_xmit+0x311/0x1180
[ 8012.487002]  ? mark_held_locks+0x49/0x80
[ 8012.487004]  ? eth_header+0x2a/0xc0
[ 8012.487008]  ip_finish_output2+0x22d/0xa20
[ 8012.487010]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 8012.487013]  ? __ip_queue_xmit+0x1d5/0x700
[ 8012.487014]  __ip_queue_xmit+0x1d5/0x700
[ 8012.487017]  __tcp_transmit_skb+0xb65/0xd30
[ 8012.487021]  ? __alloc_skb+0xdc/0x1a0
[ 8012.487024]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 8012.487025]  tcp_delack_timer_handler+0xa3/0xf0
[ 8012.487027]  tcp_delack_timer+0x5a/0x140
[ 8012.487028]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 8012.487029]  call_timer_fn+0xa5/0x220
[ 8012.487033]  __run_timers.part.0+0x1f8/0x2c0
[ 8012.487035]  ? kvm_clock_get_cycles+0x18/0x30
[ 8012.487041]  run_timer_softirq+0x2a/0x50
[ 8012.487042]  __do_softirq+0xc8/0x37a
[ 8012.487045]  irq_exit_rcu+0x7f/0xa0
[ 8012.487049]  sysvec_apic_timer_interrupt+0x78/0x90
[ 8012.487052]  </IRQ>
[ 8012.487053]  <TASK>
[ 8012.487054]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 8012.487056] RIP: 0010:default_idle+0xf/0x20
[ 8012.487059] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 8012.487060] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 8012.487061] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 8012.487062] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 8012.487063] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 8012.487063] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 8012.487064] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 8012.487066]  ? do_idle+0x1e3/0x220
[ 8012.487071]  default_idle_call+0x83/0x180
[ 8012.487072]  do_idle+0x1e3/0x220
[ 8012.487074]  ? finish_task_switch.isra.0+0xf7/0x330
[ 8012.487078]  cpu_startup_entry+0x2a/0x30
[ 8012.487080]  rest_init+0xe9/0x180
[ 8012.487082]  arch_call_rest_init+0xe/0x30
[ 8012.487087]  start_kernel+0x5b2/0x690
[ 8012.487089]  x86_64_start_reservations+0x18/0x30
[ 8012.487092]  x86_64_start_kernel+0xc6/0xe0
[ 8012.487093]  secondary_startup_64_no_verify+0x16d/0x17b
[ 8012.487099]  </TASK>
[ 8012.487843] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 8012.510141] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 8012.510678] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 8012.510942] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 8012.511816] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 8012.512068] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 8012.512407] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 8012.512745] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 8012.513084] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 8012.513426] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 8012.513768] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 8012.514150] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8012.514428] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 8012.514767] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 8012.515108] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 8012.515445] PKRU: 55555554
[ 8012.515581] Call Trace:
[ 8012.515706]  <IRQ>
[ 8012.515811]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 8012.516025]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 8012.516247]  ? lock_is_held_type+0x9f/0x120
[ 8012.516451]  ? lock_is_held_type+0x9f/0x120
[ 8012.516660]  ? update_process_times+0x5f/0x90
[ 8012.516874]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 8012.517131]  ? tick_sched_handle+0x33/0x50
[ 8012.517329]  ? tick_nohz_highres_handler+0x71/0x90
[ 8012.517562]  ? __hrtimer_run_queues+0x86/0x390
[ 8012.517781]  ? hrtimer_interrupt+0x100/0x240
[ 8012.517992]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 8012.518245]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 8012.518485]  </IRQ>
[ 8012.518592]  <TASK>
[ 8012.518699]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 8012.518963]  ? queued_spin_lock_slowpath+0x36/0x310
[ 8012.519200]  do_raw_spin_lock+0x9b/0xa0
[ 8012.519390]  tcp_v4_rcv+0xdb5/0xef0
[ 8012.519569]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 8012.519791]  ip_local_deliver_finish+0xaf/0x180
[ 8012.520012]  __netif_receive_skb_one_core+0x8b/0xa0
[ 8012.520248]  netif_receive_skb+0x87/0x2c0
[ 8012.520446]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 8012.520702]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 8012.520943]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 8012.521200]  tcf_action_exec+0xac/0x230
[ 8012.521390]  fl_classify+0x20e/0x260 [cls_flower]
[ 8012.521657]  ? __bfs+0xf3/0x240
[ 8012.521826]  ? check_irq_usage+0x19c/0xc40
[ 8012.522034]  ? find_held_lock+0x2b/0x80
[ 8012.522233]  ? fib_rules_lookup+0x175/0x3b0
[ 8012.522449]  ? check_path.constprop.0+0x24/0x50
[ 8012.522691]  ? check_noncircular+0x81/0x150
[ 8012.522898]  ? __lock_acquire+0xa6e/0x1750
[ 8012.523100]  tcf_classify+0x17a/0x540
[ 8012.523283]  tc_run+0x9f/0x150
[ 8012.523439]  __dev_queue_xmit+0x311/0x1180
[ 8012.523640]  ? eth_header+0x2a/0xc0
[ 8012.523815]  ip_finish_output2+0x22d/0xa20
[ 8012.524015]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 8012.524208]  ? __ip_queue_xmit+0x1d5/0x700
[ 8012.524406]  __ip_queue_xmit+0x1d5/0x700
[ 8012.524600]  __tcp_transmit_skb+0xb65/0xd30
[ 8012.524804]  ? mark_held_locks+0x49/0x80
[ 8012.524997]  tcp_write_xmit+0x492/0x1400
[ 8012.525192]  ? __pfx_tcp_write_timer+0x10/0x10
[ 8012.525407]  tcp_send_loss_probe+0x183/0x260
[ 8012.525619]  tcp_write_timer+0xb2/0x120
[ 8012.525808]  ? __pfx_tcp_write_timer+0x10/0x10
[ 8012.526025]  call_timer_fn+0xa5/0x220
[ 8012.526206]  __run_timers.part.0+0x1f8/0x2c0
[ 8012.526414]  ? rcu_core+0x5ed/0xeb0
[ 8012.526589]  run_timer_softirq+0x2a/0x50
[ 8012.526781]  __do_softirq+0xc8/0x37a
[ 8012.526960]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 8012.527184]  run_ksoftirqd+0x2e/0x40
[ 8012.527360]  smpboot_thread_fn+0xd9/0x1d0
[ 8012.527558]  kthread+0xda/0x110
[ 8012.527715]  ? __pfx_kthread+0x10/0x10
[ 8012.527903]  ret_from_fork+0x31/0x50
[ 8012.528081]  ? __pfx_kthread+0x10/0x10
[ 8012.528266]  ret_from_fork_asm+0x1b/0x30
[ 8012.528461]  </TASK>
[ 8090.528801] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 8090.529126] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 8090.529551] rcu: (t=6894485 jiffies g=565849 q=94 ncpus=4)
[ 8090.529819] rcu: rcu_preempt kthread starved for 6894449 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 8090.530316] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 8090.530742] rcu: RCU grace-period kthread stack dump:
[ 8090.530984] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 8090.531500] Call Trace:
[ 8090.531623]  <TASK>
[ 8090.531735]  __schedule+0x33e/0xc70
[ 8090.531916]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 8090.532128]  schedule+0x49/0x110
[ 8090.532289]  schedule_timeout+0xc8/0x1b0
[ 8090.532480]  ? __pfx_process_timeout+0x10/0x10
[ 8090.532698]  ? mt_destroy_walk+0x130/0x540
[ 8090.532899]  rcu_gp_fqs_loop+0x145/0x830
[ 8090.533095]  rcu_gp_kthread+0x202/0x2e0
[ 8090.533282]  kthread+0xda/0x110
[ 8090.533439]  ? __pfx_kthread+0x10/0x10
[ 8090.533623]  ret_from_fork+0x31/0x50
[ 8090.533801]  ? __pfx_kthread+0x10/0x10
[ 8090.533984]  ret_from_fork_asm+0x1b/0x30
[ 8090.534179]  </TASK>
[ 8090.534290] rcu: Stack dump where RCU GP kthread last ran:
[ 8090.534550] Sending NMI from CPU 1 to CPUs 0:
[ 8090.534770] NMI backtrace for cpu 0
[ 8090.534776] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 8090.534777] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 8090.534779] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 8090.534786] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 8090.534788] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 8090.534790] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 8090.534791] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 8090.534792] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 8090.534793] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 8090.534794] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 8090.534797] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 8090.534799] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8090.534799] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 8090.534800] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 8090.534801] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 8090.534802] PKRU: 55555554
[ 8090.534803] Call Trace:
[ 8090.534805]  <NMI>
[ 8090.534808]  ? nmi_cpu_backtrace+0xa2/0x110
[ 8090.534812]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 8090.534817]  ? nmi_handle+0xd0/0x270
[ 8090.534820]  ? default_do_nmi+0x41/0x100
[ 8090.534823]  ? exc_nmi+0xf3/0x120
[ 8090.534825]  ? end_repeat_nmi+0xf/0x60
[ 8090.534832]  ? queued_spin_lock_slowpath+0x36/0x310
[ 8090.534833]  ? queued_spin_lock_slowpath+0x36/0x310
[ 8090.534835]  ? queued_spin_lock_slowpath+0x36/0x310
[ 8090.534837]  </NMI>
[ 8090.534838]  <IRQ>
[ 8090.534838]  do_raw_spin_lock+0x9b/0xa0
[ 8090.534844]  tcp_v4_rcv+0xdb5/0xef0
[ 8090.534851]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 8090.534854]  ip_local_deliver_finish+0xaf/0x180
[ 8090.534856]  __netif_receive_skb_one_core+0x8b/0xa0
[ 8090.534860]  netif_receive_skb+0x87/0x2c0
[ 8090.534863]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 8090.534870]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 8090.534875]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 8090.534880]  tcf_action_exec+0xac/0x230
[ 8090.534885]  fl_classify+0x20e/0x260 [cls_flower]
[ 8090.534893]  ? __bfs+0xf3/0x240
[ 8090.534896]  ? check_irq_usage+0x19c/0xc40
[ 8090.534898]  ? find_held_lock+0x2b/0x80
[ 8090.534901]  ? check_path.constprop.0+0x24/0x50
[ 8090.534902]  ? check_noncircular+0x81/0x150
[ 8090.534905]  ? update_load_avg+0x6d/0x740
[ 8090.534910]  ? __lock_acquire+0xa6e/0x1750
[ 8090.534914]  tcf_classify+0x17a/0x540
[ 8090.534918]  tc_run+0x9f/0x150
[ 8090.534925]  __dev_queue_xmit+0x311/0x1180
[ 8090.534929]  ? mark_held_locks+0x49/0x80
[ 8090.534931]  ? eth_header+0x2a/0xc0
[ 8090.534935]  ip_finish_output2+0x22d/0xa20
[ 8090.534938]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 8090.534941]  ? __ip_queue_xmit+0x1d5/0x700
[ 8090.534943]  __ip_queue_xmit+0x1d5/0x700
[ 8090.534946]  __tcp_transmit_skb+0xb65/0xd30
[ 8090.534950]  ? __alloc_skb+0xdc/0x1a0
[ 8090.534953]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 8090.534954]  tcp_delack_timer_handler+0xa3/0xf0
[ 8090.534956]  tcp_delack_timer+0x5a/0x140
[ 8090.534957]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 8090.534959]  call_timer_fn+0xa5/0x220
[ 8090.534962]  __run_timers.part.0+0x1f8/0x2c0
[ 8090.534964]  ? kvm_clock_get_cycles+0x18/0x30
[ 8090.534969]  run_timer_softirq+0x2a/0x50
[ 8090.534970]  __do_softirq+0xc8/0x37a
[ 8090.534972]  irq_exit_rcu+0x7f/0xa0
[ 8090.534976]  sysvec_apic_timer_interrupt+0x78/0x90
[ 8090.534979]  </IRQ>
[ 8090.534979]  <TASK>
[ 8090.534980]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 8090.534983] RIP: 0010:default_idle+0xf/0x20
[ 8090.534984] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 8090.534985] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 8090.534987] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 8090.534987] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 8090.534988] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 8090.534989] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 8090.534990] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 8090.534992]  ? do_idle+0x1e3/0x220
[ 8090.534997]  default_idle_call+0x83/0x180
[ 8090.534998]  do_idle+0x1e3/0x220
[ 8090.535000]  ? finish_task_switch.isra.0+0xf7/0x330
[ 8090.535004]  cpu_startup_entry+0x2a/0x30
[ 8090.535006]  rest_init+0xe9/0x180
[ 8090.535008]  arch_call_rest_init+0xe/0x30
[ 8090.535013]  start_kernel+0x5b2/0x690
[ 8090.535016]  x86_64_start_reservations+0x18/0x30
[ 8090.535019]  x86_64_start_kernel+0xc6/0xe0
[ 8090.535020]  secondary_startup_64_no_verify+0x16d/0x17b
[ 8090.535027]  </TASK>
[ 8090.535767] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 8090.557264] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 8090.557797] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 8090.558061] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 8090.558926] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 8090.559181] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 8090.559518] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 8090.559856] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 8090.560194] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 8090.560531] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 8090.560875] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 8090.561264] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8090.561539] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 8090.561876] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 8090.562214] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 8090.562550] PKRU: 55555554
[ 8090.562684] Call Trace:
[ 8090.562808]  <IRQ>
[ 8090.562914]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 8090.563128]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 8090.563349]  ? lock_is_held_type+0x9f/0x120
[ 8090.563554]  ? lock_is_held_type+0x9f/0x120
[ 8090.563759]  ? update_process_times+0x5f/0x90
[ 8090.563976]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 8090.564231]  ? tick_sched_handle+0x33/0x50
[ 8090.564433]  ? tick_nohz_highres_handler+0x71/0x90
[ 8090.564665]  ? __hrtimer_run_queues+0x86/0x390
[ 8090.564883]  ? hrtimer_interrupt+0x100/0x240
[ 8090.565095]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 8090.565347]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 8090.565585]  </IRQ>
[ 8090.565693]  <TASK>
[ 8090.565803]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 8090.566065]  ? queued_spin_lock_slowpath+0x36/0x310
[ 8090.566302]  do_raw_spin_lock+0x9b/0xa0
[ 8090.566491]  tcp_v4_rcv+0xdb5/0xef0
[ 8090.566667]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 8090.566892]  ip_local_deliver_finish+0xaf/0x180
[ 8090.567113]  __netif_receive_skb_one_core+0x8b/0xa0
[ 8090.567350]  netif_receive_skb+0x87/0x2c0
[ 8090.567546]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 8090.567802]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 8090.568042]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 8090.568305]  tcf_action_exec+0xac/0x230
[ 8090.568498]  fl_classify+0x20e/0x260 [cls_flower]
[ 8090.568734]  ? __bfs+0xf3/0x240
[ 8090.568893]  ? check_irq_usage+0x19c/0xc40
[ 8090.569093]  ? find_held_lock+0x2b/0x80
[ 8090.569281]  ? fib_rules_lookup+0x175/0x3b0
[ 8090.569487]  ? check_path.constprop.0+0x24/0x50
[ 8090.569707]  ? check_noncircular+0x81/0x150
[ 8090.569916]  ? __lock_acquire+0xa6e/0x1750
[ 8090.570118]  tcf_classify+0x17a/0x540
[ 8090.570302]  tc_run+0x9f/0x150
[ 8090.570460]  __dev_queue_xmit+0x311/0x1180
[ 8090.570660]  ? eth_header+0x2a/0xc0
[ 8090.570835]  ip_finish_output2+0x22d/0xa20
[ 8090.571035]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 8090.571234]  ? __ip_queue_xmit+0x1d5/0x700
[ 8090.571432]  __ip_queue_xmit+0x1d5/0x700
[ 8090.571625]  __tcp_transmit_skb+0xb65/0xd30
[ 8090.571833]  ? mark_held_locks+0x49/0x80
[ 8090.572026]  tcp_write_xmit+0x492/0x1400
[ 8090.572219]  ? __pfx_tcp_write_timer+0x10/0x10
[ 8090.572437]  tcp_send_loss_probe+0x183/0x260
[ 8090.572648]  tcp_write_timer+0xb2/0x120
[ 8090.572838]  ? __pfx_tcp_write_timer+0x10/0x10
[ 8090.573052]  call_timer_fn+0xa5/0x220
[ 8090.573236]  __run_timers.part.0+0x1f8/0x2c0
[ 8090.573445]  ? rcu_core+0x5ed/0xeb0
[ 8090.573619]  run_timer_softirq+0x2a/0x50
[ 8090.573809]  __do_softirq+0xc8/0x37a
[ 8090.573986]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 8090.574211]  run_ksoftirqd+0x2e/0x40
[ 8090.574388]  smpboot_thread_fn+0xd9/0x1d0
[ 8090.574583]  kthread+0xda/0x110
[ 8090.574740]  ? __pfx_kthread+0x10/0x10
[ 8090.574925]  ret_from_fork+0x31/0x50
[ 8090.575100]  ? __pfx_kthread+0x10/0x10
[ 8090.575283]  ret_from_fork_asm+0x1b/0x30
[ 8090.575479]  </TASK>
[ 8168.577801] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 8168.578123] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 8168.578549] rcu: (t=6972534 jiffies g=565849 q=94 ncpus=4)
[ 8168.578813] rcu: rcu_preempt kthread starved for 6972498 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 8168.579310] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 8168.579734] rcu: RCU grace-period kthread stack dump:
[ 8168.579975] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 8168.580487] Call Trace:
[ 8168.580609]  <TASK>
[ 8168.580724]  __schedule+0x33e/0xc70
[ 8168.580904]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 8168.581114]  schedule+0x49/0x110
[ 8168.581276]  schedule_timeout+0xc8/0x1b0
[ 8168.581466]  ? __pfx_process_timeout+0x10/0x10
[ 8168.581685]  ? mt_destroy_walk+0x130/0x540
[ 8168.581883]  rcu_gp_fqs_loop+0x145/0x830
[ 8168.582078]  rcu_gp_kthread+0x202/0x2e0
[ 8168.582266]  kthread+0xda/0x110
[ 8168.582421]  ? __pfx_kthread+0x10/0x10
[ 8168.582606]  ret_from_fork+0x31/0x50
[ 8168.582782]  ? __pfx_kthread+0x10/0x10
[ 8168.582967]  ret_from_fork_asm+0x1b/0x30
[ 8168.583162]  </TASK>
[ 8168.583274] rcu: Stack dump where RCU GP kthread last ran:
[ 8168.583532] Sending NMI from CPU 1 to CPUs 0:
[ 8168.583752] NMI backtrace for cpu 0
[ 8168.583757] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 8168.583758] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 8168.583760] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 8168.583766] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 8168.583768] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 8168.583769] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 8168.583771] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 8168.583771] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 8168.583772] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 8168.583773] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 8168.583775] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 8168.583776] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8168.583777] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 8168.583778] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 8168.583779] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 8168.583780] PKRU: 55555554
[ 8168.583781] Call Trace:
[ 8168.583783]  <NMI>
[ 8168.583785]  ? nmi_cpu_backtrace+0xa2/0x110
[ 8168.583789]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 8168.583793]  ? nmi_handle+0xd0/0x270
[ 8168.583797]  ? default_do_nmi+0x41/0x100
[ 8168.583800]  ? exc_nmi+0xf3/0x120
[ 8168.583802]  ? end_repeat_nmi+0xf/0x60
[ 8168.583807]  ? queued_spin_lock_slowpath+0x36/0x310
[ 8168.583809]  ? queued_spin_lock_slowpath+0x36/0x310
[ 8168.583811]  ? queued_spin_lock_slowpath+0x36/0x310
[ 8168.583813]  </NMI>
[ 8168.583813]  <IRQ>
[ 8168.583814]  do_raw_spin_lock+0x9b/0xa0
[ 8168.583819]  tcp_v4_rcv+0xdb5/0xef0
[ 8168.583824]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 8168.583827]  ip_local_deliver_finish+0xaf/0x180
[ 8168.583828]  __netif_receive_skb_one_core+0x8b/0xa0
[ 8168.583830]  netif_receive_skb+0x87/0x2c0
[ 8168.583833]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 8168.583840]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 8168.583844]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 8168.583849]  tcf_action_exec+0xac/0x230
[ 8168.583854]  fl_classify+0x20e/0x260 [cls_flower]
[ 8168.583862]  ? __bfs+0xf3/0x240
[ 8168.583864]  ? check_irq_usage+0x19c/0xc40
[ 8168.583866]  ? find_held_lock+0x2b/0x80
[ 8168.583869]  ? check_path.constprop.0+0x24/0x50
[ 8168.583871]  ? check_noncircular+0x81/0x150
[ 8168.583873]  ? update_load_avg+0x6d/0x740
[ 8168.583879]  ? __lock_acquire+0xa6e/0x1750
[ 8168.583883]  tcf_classify+0x17a/0x540
[ 8168.583886]  tc_run+0x9f/0x150
[ 8168.583892]  __dev_queue_xmit+0x311/0x1180
[ 8168.583895]  ? mark_held_locks+0x49/0x80
[ 8168.583897]  ? eth_header+0x2a/0xc0
[ 8168.583900]  ip_finish_output2+0x22d/0xa20
[ 8168.583903]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 8168.583905]  ? __ip_queue_xmit+0x1d5/0x700
[ 8168.583907]  __ip_queue_xmit+0x1d5/0x700
[ 8168.583910]  __tcp_transmit_skb+0xb65/0xd30
[ 8168.583913]  ? __alloc_skb+0xdc/0x1a0
[ 8168.583915]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 8168.583917]  tcp_delack_timer_handler+0xa3/0xf0
[ 8168.583919]  tcp_delack_timer+0x5a/0x140
[ 8168.583920]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 8168.583921]  call_timer_fn+0xa5/0x220
[ 8168.583924]  __run_timers.part.0+0x1f8/0x2c0
[ 8168.583926]  ? kvm_clock_get_cycles+0x18/0x30
[ 8168.583931]  run_timer_softirq+0x2a/0x50
[ 8168.583932]  __do_softirq+0xc8/0x37a
[ 8168.583935]  irq_exit_rcu+0x7f/0xa0
[ 8168.583938]  sysvec_apic_timer_interrupt+0x78/0x90
[ 8168.583940]  </IRQ>
[ 8168.583941]  <TASK>
[ 8168.583941]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 8168.583944] RIP: 0010:default_idle+0xf/0x20
[ 8168.583946] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 8168.583947] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 8168.583948] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 8168.583948] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 8168.583949] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 8168.583950] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 8168.583950] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 8168.583952]  ? do_idle+0x1e3/0x220
[ 8168.583957]  default_idle_call+0x83/0x180
[ 8168.583958]  do_idle+0x1e3/0x220
[ 8168.583960]  ? finish_task_switch.isra.0+0xf7/0x330
[ 8168.583963]  cpu_startup_entry+0x2a/0x30
[ 8168.583966]  rest_init+0xe9/0x180
[ 8168.583968]  arch_call_rest_init+0xe/0x30
[ 8168.583972]  start_kernel+0x5b2/0x690
[ 8168.583974]  x86_64_start_reservations+0x18/0x30
[ 8168.583977]  x86_64_start_kernel+0xc6/0xe0
[ 8168.583979]  secondary_startup_64_no_verify+0x16d/0x17b
[ 8168.583984]  </TASK>
[ 8168.584750] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 8168.606200] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 8168.606734] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 8168.607000] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 8168.607869] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 8168.608118] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 8168.608457] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 8168.608796] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 8168.609136] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 8168.609473] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 8168.609814] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 8168.610196] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8168.610470] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 8168.610838] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 8168.611192] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 8168.611547] PKRU: 55555554
[ 8168.611688] Call Trace:
[ 8168.611818]  <IRQ>
[ 8168.611935]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 8168.612150]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 8168.612371]  ? lock_is_held_type+0x9f/0x120
[ 8168.612575]  ? lock_is_held_type+0x9f/0x120
[ 8168.612780]  ? update_process_times+0x5f/0x90
[ 8168.612994]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 8168.613248]  ? tick_sched_handle+0x33/0x50
[ 8168.613447]  ? tick_nohz_highres_handler+0x71/0x90
[ 8168.613677]  ? __hrtimer_run_queues+0x86/0x390
[ 8168.613897]  ? hrtimer_interrupt+0x100/0x240
[ 8168.614108]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 8168.614358]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 8168.614597]  </IRQ>
[ 8168.614704]  <TASK>
[ 8168.614813]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 8168.615071]  ? queued_spin_lock_slowpath+0x36/0x310
[ 8168.615308]  do_raw_spin_lock+0x9b/0xa0
[ 8168.615496]  tcp_v4_rcv+0xdb5/0xef0
[ 8168.615673]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 8168.615897]  ip_local_deliver_finish+0xaf/0x180
[ 8168.616118]  __netif_receive_skb_one_core+0x8b/0xa0
[ 8168.616354]  netif_receive_skb+0x87/0x2c0
[ 8168.616551]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 8168.616805]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 8168.617043]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 8168.617301]  tcf_action_exec+0xac/0x230
[ 8168.617492]  fl_classify+0x20e/0x260 [cls_flower]
[ 8168.617727]  ? __bfs+0xf3/0x240
[ 8168.617886]  ? check_irq_usage+0x19c/0xc40
[ 8168.618085]  ? find_held_lock+0x2b/0x80
[ 8168.618272]  ? fib_rules_lookup+0x175/0x3b0
[ 8168.618476]  ? check_path.constprop.0+0x24/0x50
[ 8168.618696]  ? check_noncircular+0x81/0x150
[ 8168.618905]  ? __lock_acquire+0xa6e/0x1750
[ 8168.619109]  tcf_classify+0x17a/0x540
[ 8168.619291]  tc_run+0x9f/0x150
[ 8168.619448]  __dev_queue_xmit+0x311/0x1180
[ 8168.619650]  ? eth_header+0x2a/0xc0
[ 8168.619826]  ip_finish_output2+0x22d/0xa20
[ 8168.620025]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 8168.620219]  ? __ip_queue_xmit+0x1d5/0x700
[ 8168.620419]  __ip_queue_xmit+0x1d5/0x700
[ 8168.620612]  __tcp_transmit_skb+0xb65/0xd30
[ 8168.620826]  ? mark_held_locks+0x49/0x80
[ 8168.621022]  tcp_write_xmit+0x492/0x1400
[ 8168.621215]  ? __pfx_tcp_write_timer+0x10/0x10
[ 8168.621432]  tcp_send_loss_probe+0x183/0x260
[ 8168.621640]  tcp_write_timer+0xb2/0x120
[ 8168.621829]  ? __pfx_tcp_write_timer+0x10/0x10
[ 8168.622046]  call_timer_fn+0xa5/0x220
[ 8168.622227]  __run_timers.part.0+0x1f8/0x2c0
[ 8168.622437]  ? rcu_core+0x5ed/0xeb0
[ 8168.622612]  run_timer_softirq+0x2a/0x50
[ 8168.622803]  __do_softirq+0xc8/0x37a
[ 8168.622982]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 8168.623208]  run_ksoftirqd+0x2e/0x40
[ 8168.623384]  smpboot_thread_fn+0xd9/0x1d0
[ 8168.623580]  kthread+0xda/0x110
[ 8168.623738]  ? __pfx_kthread+0x10/0x10
[ 8168.623924]  ret_from_fork+0x31/0x50
[ 8168.624100]  ? __pfx_kthread+0x10/0x10
[ 8168.624283]  ret_from_fork_asm+0x1b/0x30
[ 8168.624479]  </TASK>
[ 8246.626807] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 8246.627132] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 8246.627559] rcu: (t=7050583 jiffies g=565849 q=94 ncpus=4)
[ 8246.627823] rcu: rcu_preempt kthread starved for 7050547 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 8246.628320] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 8246.628751] rcu: RCU grace-period kthread stack dump:
[ 8246.628993] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 8246.629505] Call Trace:
[ 8246.629632]  <TASK>
[ 8246.629747]  __schedule+0x33e/0xc70
[ 8246.629931]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 8246.630145]  schedule+0x49/0x110
[ 8246.630308]  schedule_timeout+0xc8/0x1b0
[ 8246.630503]  ? __pfx_process_timeout+0x10/0x10
[ 8246.630720]  ? mt_destroy_walk+0x130/0x540
[ 8246.630927]  rcu_gp_fqs_loop+0x145/0x830
[ 8246.631121]  rcu_gp_kthread+0x202/0x2e0
[ 8246.631309]  kthread+0xda/0x110
[ 8246.631467]  ? __pfx_kthread+0x10/0x10
[ 8246.631651]  ret_from_fork+0x31/0x50
[ 8246.631829]  ? __pfx_kthread+0x10/0x10
[ 8246.632012]  ret_from_fork_asm+0x1b/0x30
[ 8246.632207]  </TASK>
[ 8246.632320] rcu: Stack dump where RCU GP kthread last ran:
[ 8246.632585] Sending NMI from CPU 1 to CPUs 0:
[ 8246.632809] NMI backtrace for cpu 0
[ 8246.632816] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 8246.632818] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 8246.632821] RIP: 0010:rcu_sched_clock_irq+0x13b/0x13d0
[ 8246.632830] Code: 0f f0 80 0f 08 65 81 25 37 a2 c2 75 ff ff ff 7f 65 48 8b 04 25 40 ef 02 00 8b 80 fc 03 00 00 85 c0 7e 3c 65 8a 05 e7 b9 c2 75 <84> c0 74 31 65 8a 05 da b9 c2 75 84 c0 74 26 80 bf 01 04 00 00 00
[ 8246.632831] RSP: 0018:ffffb29e400034a8 EFLAGS: 00000002
[ 8246.632833] RAX: 0000000000000000 RBX: ffff9e43fec1d9c0 RCX: 0000000000000001
[ 8246.632834] RDX: 0000000100794121 RSI: 0000000000000001 RDI: ffffffff8bc12a00
[ 8246.632836] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000001
[ 8246.632836] R10: 0000000000000008 R11: 0000000000000001 R12: 0000078011275eac
[ 8246.632837] R13: ffff9e43fec20840 R14: ffffb29e40003698 R15: ffff9e43fec1ffc0
[ 8246.632839] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 8246.632841] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8246.632842] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 8246.632842] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 8246.632843] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 8246.632844] PKRU: 55555554
[ 8246.632844] Call Trace:
[ 8246.632847]  <NMI>
[ 8246.632850]  ? nmi_cpu_backtrace+0xa2/0x110
[ 8246.632855]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 8246.632859]  ? nmi_handle+0xd0/0x270
[ 8246.632862]  ? default_do_nmi+0x41/0x100
[ 8246.632865]  ? exc_nmi+0xf3/0x120
[ 8246.632867]  ? end_repeat_nmi+0xf/0x60
[ 8246.632872]  ? rcu_sched_clock_irq+0x13b/0x13d0
[ 8246.632874]  ? rcu_sched_clock_irq+0x13b/0x13d0
[ 8246.632876]  ? rcu_sched_clock_irq+0x13b/0x13d0
[ 8246.632878]  </NMI>
[ 8246.632878]  <IRQ>
[ 8246.632879]  ? lock_acquire+0xc1/0x2b0
[ 8246.632883]  ? lock_is_held_type+0x9f/0x120
[ 8246.632886]  ? lock_is_held_type+0x9f/0x120
[ 8246.632890]  update_process_times+0x5f/0x90
[ 8246.632893]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 8246.632897]  tick_sched_handle+0x33/0x50
[ 8246.632899]  tick_nohz_highres_handler+0x71/0x90
[ 8246.632901]  __hrtimer_run_queues+0x86/0x390
[ 8246.632904]  hrtimer_interrupt+0x100/0x240
[ 8246.632908]  __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 8246.632910]  sysvec_apic_timer_interrupt+0x3c/0x90
[ 8246.632913]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 8246.632915] RIP: 0010:queued_spin_lock_slowpath+0x19/0x310
[ 8246.632919] Code: 90 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 41 55 41 54 55 48 89 fd 53 66 90 ba 01 00 00 00 <8b> 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d
[ 8246.632920] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 8246.632921] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 8246.632922] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 8246.632922] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 8246.632923] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 8246.632924] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 8246.632928]  do_raw_spin_lock+0x9b/0xa0
[ 8246.632931]  tcp_v4_rcv+0xdb5/0xef0
[ 8246.632937]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 8246.632941]  ip_local_deliver_finish+0xaf/0x180
[ 8246.632942]  __netif_receive_skb_one_core+0x8b/0xa0
[ 8246.632946]  netif_receive_skb+0x87/0x2c0
[ 8246.632949]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 8246.632958]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 8246.632963]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 8246.632968]  tcf_action_exec+0xac/0x230
[ 8246.632973]  fl_classify+0x20e/0x260 [cls_flower]
[ 8246.632981]  ? __bfs+0xf3/0x240
[ 8246.632983]  ? check_irq_usage+0x19c/0xc40
[ 8246.632985]  ? find_held_lock+0x2b/0x80
[ 8246.632989]  ? check_path.constprop.0+0x24/0x50
[ 8246.632990]  ? check_noncircular+0x81/0x150
[ 8246.632993]  ? update_load_avg+0x6d/0x740
[ 8246.632998]  ? __lock_acquire+0xa6e/0x1750
[ 8246.633002]  tcf_classify+0x17a/0x540
[ 8246.633007]  tc_run+0x9f/0x150
[ 8246.633013]  __dev_queue_xmit+0x311/0x1180
[ 8246.633017]  ? mark_held_locks+0x49/0x80
[ 8246.633018]  ? eth_header+0x2a/0xc0
[ 8246.633022]  ip_finish_output2+0x22d/0xa20
[ 8246.633025]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 8246.633027]  ? __ip_queue_xmit+0x1d5/0x700
[ 8246.633029]  __ip_queue_xmit+0x1d5/0x700
[ 8246.633032]  __tcp_transmit_skb+0xb65/0xd30
[ 8246.633037]  ? __alloc_skb+0xdc/0x1a0
[ 8246.633040]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 8246.633041]  tcp_delack_timer_handler+0xa3/0xf0
[ 8246.633043]  tcp_delack_timer+0x5a/0x140
[ 8246.633044]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 8246.633046]  call_timer_fn+0xa5/0x220
[ 8246.633048]  __run_timers.part.0+0x1f8/0x2c0
[ 8246.633050]  ? kvm_clock_get_cycles+0x18/0x30
[ 8246.633056]  run_timer_softirq+0x2a/0x50
[ 8246.633057]  __do_softirq+0xc8/0x37a
[ 8246.633060]  irq_exit_rcu+0x7f/0xa0
[ 8246.633064]  sysvec_apic_timer_interrupt+0x78/0x90
[ 8246.633066]  </IRQ>
[ 8246.633067]  <TASK>
[ 8246.633067]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 8246.633069] RIP: 0010:default_idle+0xf/0x20
[ 8246.633071] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 8246.633072] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 8246.633073] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 8246.633074] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 8246.633075] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 8246.633076] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 8246.633076] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 8246.633078]  ? do_idle+0x1e3/0x220
[ 8246.633083]  default_idle_call+0x83/0x180
[ 8246.633084]  do_idle+0x1e3/0x220
[ 8246.633086]  ? finish_task_switch.isra.0+0xf7/0x330
[ 8246.633090]  cpu_startup_entry+0x2a/0x30
[ 8246.633092]  rest_init+0xe9/0x180
[ 8246.633094]  arch_call_rest_init+0xe/0x30
[ 8246.633098]  start_kernel+0x5b2/0x690
[ 8246.633100]  x86_64_start_reservations+0x18/0x30
[ 8246.633103]  x86_64_start_kernel+0xc6/0xe0
[ 8246.633104]  secondary_startup_64_no_verify+0x16d/0x17b
[ 8246.633111]  </TASK>
[ 8246.633804] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 8246.660939] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 8246.661477] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 8246.661741] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 8246.662609] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 8246.662861] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 8246.663199] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 8246.663537] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 8246.663876] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 8246.664215] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 8246.664555] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 8246.664937] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8246.665214] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 8246.665555] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 8246.665895] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 8246.666231] PKRU: 55555554
[ 8246.666367] Call Trace:
[ 8246.666492]  <IRQ>
[ 8246.666597]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 8246.666810]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 8246.667032]  ? lock_is_held_type+0x9f/0x120
[ 8246.667236]  ? lock_is_held_type+0x9f/0x120
[ 8246.667444]  ? update_process_times+0x5f/0x90
[ 8246.667655]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 8246.667916]  ? tick_sched_handle+0x33/0x50
[ 8246.668113]  ? tick_nohz_highres_handler+0x71/0x90
[ 8246.668344]  ? __hrtimer_run_queues+0x86/0x390
[ 8246.668563]  ? hrtimer_interrupt+0x100/0x240
[ 8246.668772]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 8246.669027]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 8246.669265]  </IRQ>
[ 8246.669372]  <TASK>
[ 8246.669479]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 8246.669741]  ? queued_spin_lock_slowpath+0x36/0x310
[ 8246.669980]  do_raw_spin_lock+0x9b/0xa0
[ 8246.670170]  tcp_v4_rcv+0xdb5/0xef0
[ 8246.670351]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 8246.670573]  ip_local_deliver_finish+0xaf/0x180
[ 8246.670793]  __netif_receive_skb_one_core+0x8b/0xa0
[ 8246.671032]  netif_receive_skb+0x87/0x2c0
[ 8246.671235]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 8246.671491]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 8246.671731]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 8246.671992]  tcf_action_exec+0xac/0x230
[ 8246.672181]  fl_classify+0x20e/0x260 [cls_flower]
[ 8246.672416]  ? __bfs+0xf3/0x240
[ 8246.672575]  ? check_irq_usage+0x19c/0xc40
[ 8246.672773]  ? find_held_lock+0x2b/0x80
[ 8246.672963]  ? fib_rules_lookup+0x175/0x3b0
[ 8246.673167]  ? check_path.constprop.0+0x24/0x50
[ 8246.673387]  ? check_noncircular+0x81/0x150
[ 8246.673592]  ? __lock_acquire+0xa6e/0x1750
[ 8246.673794]  tcf_classify+0x17a/0x540
[ 8246.673978]  tc_run+0x9f/0x150
[ 8246.674133]  __dev_queue_xmit+0x311/0x1180
[ 8246.674334]  ? eth_header+0x2a/0xc0
[ 8246.674508]  ip_finish_output2+0x22d/0xa20
[ 8246.674709]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 8246.674902]  ? __ip_queue_xmit+0x1d5/0x700
[ 8246.675101]  __ip_queue_xmit+0x1d5/0x700
[ 8246.675296]  __tcp_transmit_skb+0xb65/0xd30
[ 8246.675500]  ? mark_held_locks+0x49/0x80
[ 8246.675694]  tcp_write_xmit+0x492/0x1400
[ 8246.675892]  ? __pfx_tcp_write_timer+0x10/0x10
[ 8246.676106]  tcp_send_loss_probe+0x183/0x260
[ 8246.676318]  tcp_write_timer+0xb2/0x120
[ 8246.676506]  ? __pfx_tcp_write_timer+0x10/0x10
[ 8246.676722]  call_timer_fn+0xa5/0x220
[ 8246.676906]  __run_timers.part.0+0x1f8/0x2c0
[ 8246.677115]  ? rcu_core+0x5ed/0xeb0
[ 8246.677289]  run_timer_softirq+0x2a/0x50
[ 8246.677482]  __do_softirq+0xc8/0x37a
[ 8246.677659]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 8246.677886]  run_ksoftirqd+0x2e/0x40
[ 8246.678062]  smpboot_thread_fn+0xd9/0x1d0
[ 8246.678260]  kthread+0xda/0x110
[ 8246.678416]  ? __pfx_kthread+0x10/0x10
[ 8246.678601]  ret_from_fork+0x31/0x50
[ 8246.678778]  ? __pfx_kthread+0x10/0x10
[ 8246.678964]  ret_from_fork_asm+0x1b/0x30
[ 8246.679162]  </TASK>
[ 8324.680801] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 8324.681112] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 8324.681537] rcu: (t=7128637 jiffies g=565849 q=94 ncpus=4)
[ 8324.681804] rcu: rcu_preempt kthread starved for 7128601 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 8324.682297] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 8324.682722] rcu: RCU grace-period kthread stack dump:
[ 8324.682964] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 8324.683475] Call Trace:
[ 8324.683598]  <TASK>
[ 8324.683710]  __schedule+0x33e/0xc70
[ 8324.683891]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 8324.684105]  schedule+0x49/0x110
[ 8324.684263]  schedule_timeout+0xc8/0x1b0
[ 8324.684457]  ? __pfx_process_timeout+0x10/0x10
[ 8324.684674]  ? mt_destroy_walk+0x130/0x540
[ 8324.684876]  rcu_gp_fqs_loop+0x145/0x830
[ 8324.685071]  rcu_gp_kthread+0x202/0x2e0
[ 8324.685259]  kthread+0xda/0x110
[ 8324.685416]  ? __pfx_kthread+0x10/0x10
[ 8324.685599]  ret_from_fork+0x31/0x50
[ 8324.685776]  ? __pfx_kthread+0x10/0x10
[ 8324.685960]  ret_from_fork_asm+0x1b/0x30
[ 8324.686155]  </TASK>
[ 8324.686266] rcu: Stack dump where RCU GP kthread last ran:
[ 8324.686528] Sending NMI from CPU 1 to CPUs 0:
[ 8324.686745] NMI backtrace for cpu 0
[ 8324.686750] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 8324.686753] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 8324.686754] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 8324.686762] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 8324.686764] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 8324.686765] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 8324.686767] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 8324.686768] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 8324.686769] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 8324.686770] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 8324.686773] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 8324.686774] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8324.686775] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 8324.686776] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 8324.686776] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 8324.686777] PKRU: 55555554
[ 8324.686778] Call Trace:
[ 8324.686780]  <NMI>
[ 8324.686783]  ? nmi_cpu_backtrace+0xa2/0x110
[ 8324.686787]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 8324.686791]  ? nmi_handle+0xd0/0x270
[ 8324.686794]  ? default_do_nmi+0x41/0x100
[ 8324.686798]  ? exc_nmi+0xf3/0x120
[ 8324.686800]  ? end_repeat_nmi+0xf/0x60
[ 8324.686806]  ? queued_spin_lock_slowpath+0x36/0x310
[ 8324.686808]  ? queued_spin_lock_slowpath+0x36/0x310
[ 8324.686810]  ? queued_spin_lock_slowpath+0x36/0x310
[ 8324.686812]  </NMI>
[ 8324.686812]  <IRQ>
[ 8324.686813]  do_raw_spin_lock+0x9b/0xa0
[ 8324.686819]  tcp_v4_rcv+0xdb5/0xef0
[ 8324.686826]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 8324.686830]  ip_local_deliver_finish+0xaf/0x180
[ 8324.686832]  __netif_receive_skb_one_core+0x8b/0xa0
[ 8324.686835]  netif_receive_skb+0x87/0x2c0
[ 8324.686838]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 8324.686845]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 8324.686850]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 8324.686855]  tcf_action_exec+0xac/0x230
[ 8324.686860]  fl_classify+0x20e/0x260 [cls_flower]
[ 8324.686868]  ? __bfs+0xf3/0x240
[ 8324.686871]  ? check_irq_usage+0x19c/0xc40
[ 8324.686873]  ? find_held_lock+0x2b/0x80
[ 8324.686876]  ? check_path.constprop.0+0x24/0x50
[ 8324.686878]  ? check_noncircular+0x81/0x150
[ 8324.686880]  ? update_load_avg+0x6d/0x740
[ 8324.686885]  ? __lock_acquire+0xa6e/0x1750
[ 8324.686889]  tcf_classify+0x17a/0x540
[ 8324.686893]  tc_run+0x9f/0x150
[ 8324.686900]  __dev_queue_xmit+0x311/0x1180
[ 8324.686904]  ? mark_held_locks+0x49/0x80
[ 8324.686906]  ? eth_header+0x2a/0xc0
[ 8324.686910]  ip_finish_output2+0x22d/0xa20
[ 8324.686913]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 8324.686915]  ? __ip_queue_xmit+0x1d5/0x700
[ 8324.686917]  __ip_queue_xmit+0x1d5/0x700
[ 8324.686920]  __tcp_transmit_skb+0xb65/0xd30
[ 8324.686923]  ? __alloc_skb+0xdc/0x1a0
[ 8324.686926]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 8324.686928]  tcp_delack_timer_handler+0xa3/0xf0
[ 8324.686929]  tcp_delack_timer+0x5a/0x140
[ 8324.686930]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 8324.686932]  call_timer_fn+0xa5/0x220
[ 8324.686935]  __run_timers.part.0+0x1f8/0x2c0
[ 8324.686938]  ? kvm_clock_get_cycles+0x18/0x30
[ 8324.686944]  run_timer_softirq+0x2a/0x50
[ 8324.686945]  __do_softirq+0xc8/0x37a
[ 8324.686947]  irq_exit_rcu+0x7f/0xa0
[ 8324.686951]  sysvec_apic_timer_interrupt+0x78/0x90
[ 8324.686954]  </IRQ>
[ 8324.686954]  <TASK>
[ 8324.686955]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 8324.686957] RIP: 0010:default_idle+0xf/0x20
[ 8324.686960] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 8324.686961] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 8324.686962] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 8324.686963] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 8324.686964] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 8324.686964] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 8324.686965] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 8324.686967]  ? do_idle+0x1e3/0x220
[ 8324.686972]  default_idle_call+0x83/0x180
[ 8324.686973]  do_idle+0x1e3/0x220
[ 8324.686975]  ? finish_task_switch.isra.0+0xf7/0x330
[ 8324.686978]  cpu_startup_entry+0x2a/0x30
[ 8324.686980]  rest_init+0xe9/0x180
[ 8324.686983]  arch_call_rest_init+0xe/0x30
[ 8324.686988]  start_kernel+0x5b2/0x690
[ 8324.686990]  x86_64_start_reservations+0x18/0x30
[ 8324.686994]  x86_64_start_kernel+0xc6/0xe0
[ 8324.686995]  secondary_startup_64_no_verify+0x16d/0x17b
[ 8324.687002]  </TASK>
[ 8324.687742] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 8324.709202] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 8324.709735] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 8324.710009] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 8324.710876] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 8324.711129] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 8324.711467] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 8324.711806] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 8324.712144] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 8324.712483] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 8324.712823] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 8324.713206] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8324.713482] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 8324.713821] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 8324.714160] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 8324.714501] PKRU: 55555554
[ 8324.714635] Call Trace:
[ 8324.714758]  <IRQ>
[ 8324.714865]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 8324.715079]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 8324.715301]  ? lock_is_held_type+0x9f/0x120
[ 8324.715504]  ? lock_is_held_type+0x9f/0x120
[ 8324.715709]  ? update_process_times+0x5f/0x90
[ 8324.715923]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 8324.716179]  ? tick_sched_handle+0x33/0x50
[ 8324.716378]  ? tick_nohz_highres_handler+0x71/0x90
[ 8324.716611]  ? __hrtimer_run_queues+0x86/0x390
[ 8324.716830]  ? hrtimer_interrupt+0x100/0x240
[ 8324.717041]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 8324.717291]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 8324.717530]  </IRQ>
[ 8324.717638]  <TASK>
[ 8324.717746]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 8324.718005]  ? queued_spin_lock_slowpath+0x36/0x310
[ 8324.718242]  do_raw_spin_lock+0x9b/0xa0
[ 8324.718434]  tcp_v4_rcv+0xdb5/0xef0
[ 8324.718611]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 8324.718833]  ip_local_deliver_finish+0xaf/0x180
[ 8324.719054]  __netif_receive_skb_one_core+0x8b/0xa0
[ 8324.719291]  netif_receive_skb+0x87/0x2c0
[ 8324.719487]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 8324.719744]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 8324.719989]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 8324.720247]  tcf_action_exec+0xac/0x230
[ 8324.720437]  fl_classify+0x20e/0x260 [cls_flower]
[ 8324.720672]  ? __bfs+0xf3/0x240
[ 8324.720833]  ? check_irq_usage+0x19c/0xc40
[ 8324.721030]  ? find_held_lock+0x2b/0x80
[ 8324.721217]  ? fib_rules_lookup+0x175/0x3b0
[ 8324.721422]  ? check_path.constprop.0+0x24/0x50
[ 8324.721639]  ? check_noncircular+0x81/0x150
[ 8324.721848]  ? __lock_acquire+0xa6e/0x1750
[ 8324.722049]  tcf_classify+0x17a/0x540
[ 8324.722230]  tc_run+0x9f/0x150
[ 8324.722388]  __dev_queue_xmit+0x311/0x1180
[ 8324.722586]  ? eth_header+0x2a/0xc0
[ 8324.722761]  ip_finish_output2+0x22d/0xa20
[ 8324.722962]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 8324.723155]  ? __ip_queue_xmit+0x1d5/0x700
[ 8324.723352]  __ip_queue_xmit+0x1d5/0x700
[ 8324.723544]  __tcp_transmit_skb+0xb65/0xd30
[ 8324.723748]  ? mark_held_locks+0x49/0x80
[ 8324.723942]  tcp_write_xmit+0x492/0x1400
[ 8324.724134]  ? __pfx_tcp_write_timer+0x10/0x10
[ 8324.724350]  tcp_send_loss_probe+0x183/0x260
[ 8324.724560]  tcp_write_timer+0xb2/0x120
[ 8324.724747]  ? __pfx_tcp_write_timer+0x10/0x10
[ 8324.724963]  call_timer_fn+0xa5/0x220
[ 8324.725145]  __run_timers.part.0+0x1f8/0x2c0
[ 8324.725352]  ? rcu_core+0x5ed/0xeb0
[ 8324.725526]  run_timer_softirq+0x2a/0x50
[ 8324.725714]  __do_softirq+0xc8/0x37a
[ 8324.725893]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 8324.726118]  run_ksoftirqd+0x2e/0x40
[ 8324.726294]  smpboot_thread_fn+0xd9/0x1d0
[ 8324.726490]  kthread+0xda/0x110
[ 8324.726646]  ? __pfx_kthread+0x10/0x10
[ 8324.726830]  ret_from_fork+0x31/0x50
[ 8324.727007]  ? __pfx_kthread+0x10/0x10
[ 8324.727189]  ret_from_fork_asm+0x1b/0x30
[ 8324.727387]  </TASK>
[ 8402.729800] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 8402.730113] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 8402.730537] rcu: (t=7206686 jiffies g=565849 q=94 ncpus=4)
[ 8402.730804] rcu: rcu_preempt kthread starved for 7206650 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 8402.731296] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 8402.731719] rcu: RCU grace-period kthread stack dump:
[ 8402.731962] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 8402.732472] Call Trace:
[ 8402.732596]  <TASK>
[ 8402.732706]  __schedule+0x33e/0xc70
[ 8402.732886]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 8402.733099]  schedule+0x49/0x110
[ 8402.733257]  schedule_timeout+0xc8/0x1b0
[ 8402.733451]  ? __pfx_process_timeout+0x10/0x10
[ 8402.733668]  ? mt_destroy_walk+0x130/0x540
[ 8402.733870]  rcu_gp_fqs_loop+0x145/0x830
[ 8402.734063]  rcu_gp_kthread+0x202/0x2e0
[ 8402.734250]  kthread+0xda/0x110
[ 8402.734408]  ? __pfx_kthread+0x10/0x10
[ 8402.734591]  ret_from_fork+0x31/0x50
[ 8402.734768]  ? __pfx_kthread+0x10/0x10
[ 8402.734952]  ret_from_fork_asm+0x1b/0x30
[ 8402.735147]  </TASK>
[ 8402.735259] rcu: Stack dump where RCU GP kthread last ran:
[ 8402.735520] Sending NMI from CPU 1 to CPUs 0:
[ 8402.735738] NMI backtrace for cpu 0
[ 8402.735748] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 8402.735750] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 8402.735752] RIP: 0010:queued_spin_lock_slowpath+0x1c/0x310
[ 8402.735759] Code: 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 0f 1f 44 00 00 41 55 41 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 <85> c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc
[ 8402.735760] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 8402.735762] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 8402.735763] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 8402.735764] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 8402.735765] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 8402.735766] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 8402.735768] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 8402.735769] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8402.735769] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 8402.735770] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 8402.735771] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 8402.735772] PKRU: 55555554
[ 8402.735772] Call Trace:
[ 8402.735774]  <NMI>
[ 8402.735777]  ? nmi_cpu_backtrace+0xa2/0x110
[ 8402.735781]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 8402.735786]  ? nmi_handle+0xd0/0x270
[ 8402.735789]  ? default_do_nmi+0x41/0x100
[ 8402.735792]  ? exc_nmi+0xf3/0x120
[ 8402.735794]  ? end_repeat_nmi+0xf/0x60
[ 8402.735801]  ? queued_spin_lock_slowpath+0x1c/0x310
[ 8402.735803]  ? queued_spin_lock_slowpath+0x1c/0x310
[ 8402.735805]  ? queued_spin_lock_slowpath+0x1c/0x310
[ 8402.735807]  </NMI>
[ 8402.735807]  <IRQ>
[ 8402.735808]  do_raw_spin_lock+0x9b/0xa0
[ 8402.735814]  tcp_v4_rcv+0xdb5/0xef0
[ 8402.735821]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 8402.735824]  ip_local_deliver_finish+0xaf/0x180
[ 8402.735826]  __netif_receive_skb_one_core+0x8b/0xa0
[ 8402.735830]  netif_receive_skb+0x87/0x2c0
[ 8402.735833]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 8402.735839]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 8402.735845]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 8402.735849]  tcf_action_exec+0xac/0x230
[ 8402.735855]  fl_classify+0x20e/0x260 [cls_flower]
[ 8402.735862]  ? __bfs+0xf3/0x240
[ 8402.735865]  ? check_irq_usage+0x19c/0xc40
[ 8402.735867]  ? find_held_lock+0x2b/0x80
[ 8402.735870]  ? check_path.constprop.0+0x24/0x50
[ 8402.735872]  ? check_noncircular+0x81/0x150
[ 8402.735874]  ? update_load_avg+0x6d/0x740
[ 8402.735880]  ? __lock_acquire+0xa6e/0x1750
[ 8402.735884]  tcf_classify+0x17a/0x540
[ 8402.735888]  tc_run+0x9f/0x150
[ 8402.735895]  __dev_queue_xmit+0x311/0x1180
[ 8402.735899]  ? mark_held_locks+0x49/0x80
[ 8402.735900]  ? eth_header+0x2a/0xc0
[ 8402.735904]  ip_finish_output2+0x22d/0xa20
[ 8402.735907]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 8402.735910]  ? __ip_queue_xmit+0x1d5/0x700
[ 8402.735912]  __ip_queue_xmit+0x1d5/0x700
[ 8402.735914]  __tcp_transmit_skb+0xb65/0xd30
[ 8402.735919]  ? __alloc_skb+0xdc/0x1a0
[ 8402.735921]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 8402.735923]  tcp_delack_timer_handler+0xa3/0xf0
[ 8402.735925]  tcp_delack_timer+0x5a/0x140
[ 8402.735926]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 8402.735927]  call_timer_fn+0xa5/0x220
[ 8402.735931]  __run_timers.part.0+0x1f8/0x2c0
[ 8402.735933]  ? kvm_clock_get_cycles+0x18/0x30
[ 8402.735938]  run_timer_softirq+0x2a/0x50
[ 8402.735939]  __do_softirq+0xc8/0x37a
[ 8402.735942]  irq_exit_rcu+0x7f/0xa0
[ 8402.735946]  sysvec_apic_timer_interrupt+0x78/0x90
[ 8402.735949]  </IRQ>
[ 8402.735949]  <TASK>
[ 8402.735950]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 8402.735953] RIP: 0010:default_idle+0xf/0x20
[ 8402.735955] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 8402.735956] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 8402.735957] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 8402.735958] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 8402.735958] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 8402.735959] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 8402.735960] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 8402.735962]  ? do_idle+0x1e3/0x220
[ 8402.735967]  default_idle_call+0x83/0x180
[ 8402.735968]  do_idle+0x1e3/0x220
[ 8402.735970]  ? finish_task_switch.isra.0+0xf7/0x330
[ 8402.735974]  cpu_startup_entry+0x2a/0x30
[ 8402.735976]  rest_init+0xe9/0x180
[ 8402.735978]  arch_call_rest_init+0xe/0x30
[ 8402.735983]  start_kernel+0x5b2/0x690
[ 8402.735985]  x86_64_start_reservations+0x18/0x30
[ 8402.735987]  x86_64_start_kernel+0xc6/0xe0
[ 8402.735989]  secondary_startup_64_no_verify+0x16d/0x17b
[ 8402.735995]  </TASK>
[ 8402.736736] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 8402.758253] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 8402.758787] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 8402.759052] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 8402.759973] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 8402.760237] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 8402.760591] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 8402.760946] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 8402.761284] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 8402.761621] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 8402.761961] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 8402.762343] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8402.762617] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 8402.762957] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 8402.763294] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 8402.763630] PKRU: 55555554
[ 8402.763764] Call Trace:
[ 8402.763890]  <IRQ>
[ 8402.763994]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 8402.764208]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 8402.764428]  ? lock_is_held_type+0x9f/0x120
[ 8402.764631]  ? lock_is_held_type+0x9f/0x120
[ 8402.764838]  ? update_process_times+0x5f/0x90
[ 8402.765049]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 8402.765303]  ? tick_sched_handle+0x33/0x50
[ 8402.765502]  ? tick_nohz_highres_handler+0x71/0x90
[ 8402.765734]  ? __hrtimer_run_queues+0x86/0x390
[ 8402.765954]  ? hrtimer_interrupt+0x100/0x240
[ 8402.766165]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 8402.766415]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 8402.766654]  </IRQ>
[ 8402.766761]  <TASK>
[ 8402.766871]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 8402.767132]  ? queued_spin_lock_slowpath+0x36/0x310
[ 8402.767369]  do_raw_spin_lock+0x9b/0xa0
[ 8402.767560]  tcp_v4_rcv+0xdb5/0xef0
[ 8402.767737]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 8402.767959]  ip_local_deliver_finish+0xaf/0x180
[ 8402.768179]  __netif_receive_skb_one_core+0x8b/0xa0
[ 8402.768415]  netif_receive_skb+0x87/0x2c0
[ 8402.768611]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 8402.768868]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 8402.769107]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 8402.769365]  tcf_action_exec+0xac/0x230
[ 8402.769578]  fl_classify+0x20e/0x260 [cls_flower]
[ 8402.769827]  ? __bfs+0xf3/0x240
[ 8402.769995]  ? check_irq_usage+0x19c/0xc40
[ 8402.770203]  ? find_held_lock+0x2b/0x80
[ 8402.770401]  ? fib_rules_lookup+0x175/0x3b0
[ 8402.770616]  ? check_path.constprop.0+0x24/0x50
[ 8402.770849]  ? check_noncircular+0x81/0x150
[ 8402.771057]  ? __lock_acquire+0xa6e/0x1750
[ 8402.771259]  tcf_classify+0x17a/0x540
[ 8402.771441]  tc_run+0x9f/0x150
[ 8402.771598]  __dev_queue_xmit+0x311/0x1180
[ 8402.771798]  ? eth_header+0x2a/0xc0
[ 8402.771973]  ip_finish_output2+0x22d/0xa20
[ 8402.772172]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 8402.772365]  ? __ip_queue_xmit+0x1d5/0x700
[ 8402.772562]  __ip_queue_xmit+0x1d5/0x700
[ 8402.772756]  __tcp_transmit_skb+0xb65/0xd30
[ 8402.772962]  ? mark_held_locks+0x49/0x80
[ 8402.773155]  tcp_write_xmit+0x492/0x1400
[ 8402.773347]  ? __pfx_tcp_write_timer+0x10/0x10
[ 8402.773564]  tcp_send_loss_probe+0x183/0x260
[ 8402.773774]  tcp_write_timer+0xb2/0x120
[ 8402.773964]  ? __pfx_tcp_write_timer+0x10/0x10
[ 8402.774179]  call_timer_fn+0xa5/0x220
[ 8402.774366]  __run_timers.part.0+0x1f8/0x2c0
[ 8402.774574]  ? rcu_core+0x5ed/0xeb0
[ 8402.774749]  run_timer_softirq+0x2a/0x50
[ 8402.774940]  __do_softirq+0xc8/0x37a
[ 8402.775118]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 8402.775343]  run_ksoftirqd+0x2e/0x40
[ 8402.775520]  smpboot_thread_fn+0xd9/0x1d0
[ 8402.775715]  kthread+0xda/0x110
[ 8402.775874]  ? __pfx_kthread+0x10/0x10
[ 8402.776057]  ret_from_fork+0x31/0x50
[ 8402.776233]  ? __pfx_kthread+0x10/0x10
[ 8402.776415]  ret_from_fork_asm+0x1b/0x30
[ 8402.776612]  </TASK>
[ 8480.777801] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 8480.778116] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 8480.778539] rcu: (t=7284734 jiffies g=565849 q=96 ncpus=4)
[ 8480.778804] rcu: rcu_preempt kthread starved for 7284698 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 8480.779304] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 8480.779728] rcu: RCU grace-period kthread stack dump:
[ 8480.779968] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 8480.780487] Call Trace:
[ 8480.780609]  <TASK>
[ 8480.780730]  __schedule+0x33e/0xc70
[ 8480.780912]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 8480.781124]  schedule+0x49/0x110
[ 8480.781284]  schedule_timeout+0xc8/0x1b0
[ 8480.781475]  ? __pfx_process_timeout+0x10/0x10
[ 8480.781693]  ? mt_destroy_walk+0x130/0x540
[ 8480.781892]  rcu_gp_fqs_loop+0x145/0x830
[ 8480.782084]  rcu_gp_kthread+0x202/0x2e0
[ 8480.782272]  kthread+0xda/0x110
[ 8480.782428]  ? __pfx_kthread+0x10/0x10
[ 8480.782610]  ret_from_fork+0x31/0x50
[ 8480.782787]  ? __pfx_kthread+0x10/0x10
[ 8480.782968]  ret_from_fork_asm+0x1b/0x30
[ 8480.783166]  </TASK>
[ 8480.783277] rcu: Stack dump where RCU GP kthread last ran:
[ 8480.783535] Sending NMI from CPU 1 to CPUs 0:
[ 8480.783755] NMI backtrace for cpu 0
[ 8480.783764] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 8480.783766] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 8480.783768] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 8480.783777] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 8480.783778] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 8480.783780] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 8480.783781] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 8480.783782] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 8480.783783] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 8480.783784] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 8480.783786] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 8480.783787] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8480.783788] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 8480.783789] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 8480.783789] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 8480.783790] PKRU: 55555554
[ 8480.783791] Call Trace:
[ 8480.783793]  <NMI>
[ 8480.783798]  ? nmi_cpu_backtrace+0xa2/0x110
[ 8480.783802]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 8480.783807]  ? nmi_handle+0xd0/0x270
[ 8480.783810]  ? default_do_nmi+0x41/0x100
[ 8480.783813]  ? exc_nmi+0xf3/0x120
[ 8480.783815]  ? end_repeat_nmi+0xf/0x60
[ 8480.783821]  ? queued_spin_lock_slowpath+0x36/0x310
[ 8480.783823]  ? queued_spin_lock_slowpath+0x36/0x310
[ 8480.783825]  ? queued_spin_lock_slowpath+0x36/0x310
[ 8480.783827]  </NMI>
[ 8480.783827]  <IRQ>
[ 8480.783828]  do_raw_spin_lock+0x9b/0xa0
[ 8480.783833]  tcp_v4_rcv+0xdb5/0xef0
[ 8480.783840]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 8480.783844]  ip_local_deliver_finish+0xaf/0x180
[ 8480.783846]  __netif_receive_skb_one_core+0x8b/0xa0
[ 8480.783849]  netif_receive_skb+0x87/0x2c0
[ 8480.783856]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 8480.783864]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 8480.783869]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 8480.783875]  tcf_action_exec+0xac/0x230
[ 8480.783880]  fl_classify+0x20e/0x260 [cls_flower]
[ 8480.783889]  ? __bfs+0xf3/0x240
[ 8480.783891]  ? check_irq_usage+0x19c/0xc40
[ 8480.783894]  ? find_held_lock+0x2b/0x80
[ 8480.783897]  ? check_path.constprop.0+0x24/0x50
[ 8480.783899]  ? check_noncircular+0x81/0x150
[ 8480.783901]  ? update_load_avg+0x6d/0x740
[ 8480.783907]  ? __lock_acquire+0xa6e/0x1750
[ 8480.783911]  tcf_classify+0x17a/0x540
[ 8480.783915]  tc_run+0x9f/0x150
[ 8480.783922]  __dev_queue_xmit+0x311/0x1180
[ 8480.783926]  ? mark_held_locks+0x49/0x80
[ 8480.783928]  ? eth_header+0x2a/0xc0
[ 8480.783932]  ip_finish_output2+0x22d/0xa20
[ 8480.783934]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 8480.783937]  ? __ip_queue_xmit+0x1d5/0x700
[ 8480.783939]  __ip_queue_xmit+0x1d5/0x700
[ 8480.783942]  __tcp_transmit_skb+0xb65/0xd30
[ 8480.783946]  ? __alloc_skb+0xdc/0x1a0
[ 8480.783949]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 8480.783951]  tcp_delack_timer_handler+0xa3/0xf0
[ 8480.783952]  tcp_delack_timer+0x5a/0x140
[ 8480.783954]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 8480.783955]  call_timer_fn+0xa5/0x220
[ 8480.783958]  __run_timers.part.0+0x1f8/0x2c0
[ 8480.783961]  ? kvm_clock_get_cycles+0x18/0x30
[ 8480.783966]  run_timer_softirq+0x2a/0x50
[ 8480.783967]  __do_softirq+0xc8/0x37a
[ 8480.783969]  irq_exit_rcu+0x7f/0xa0
[ 8480.783973]  sysvec_apic_timer_interrupt+0x78/0x90
[ 8480.783976]  </IRQ>
[ 8480.783976]  <TASK>
[ 8480.783977]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 8480.783979] RIP: 0010:default_idle+0xf/0x20
[ 8480.783981] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 8480.783982] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 8480.783984] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 8480.783984] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 8480.783985] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 8480.783986] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 8480.783987] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 8480.783989]  ? do_idle+0x1e3/0x220
[ 8480.783994]  default_idle_call+0x83/0x180
[ 8480.783995]  do_idle+0x1e3/0x220
[ 8480.783998]  ? finish_task_switch.isra.0+0xf7/0x330
[ 8480.784001]  cpu_startup_entry+0x2a/0x30
[ 8480.784003]  rest_init+0xe9/0x180
[ 8480.784005]  arch_call_rest_init+0xe/0x30
[ 8480.784010]  start_kernel+0x5b2/0x690
[ 8480.784013]  x86_64_start_reservations+0x18/0x30
[ 8480.784016]  x86_64_start_kernel+0xc6/0xe0
[ 8480.784017]  secondary_startup_64_no_verify+0x16d/0x17b
[ 8480.784024]  </TASK>
[ 8480.784752] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 8480.806229] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 8480.806763] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 8480.807026] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 8480.807889] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 8480.808138] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 8480.808475] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 8480.808812] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 8480.809154] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 8480.809491] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 8480.809831] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 8480.810210] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8480.810486] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 8480.810825] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 8480.811161] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 8480.811496] PKRU: 55555554
[ 8480.811633] Call Trace:
[ 8480.811756]  <IRQ>
[ 8480.811862]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 8480.812073]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 8480.812294]  ? lock_is_held_type+0x9f/0x120
[ 8480.812497]  ? lock_is_held_type+0x9f/0x120
[ 8480.812704]  ? update_process_times+0x5f/0x90
[ 8480.812916]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 8480.813171]  ? tick_sched_handle+0x33/0x50
[ 8480.813366]  ? tick_nohz_highres_handler+0x71/0x90
[ 8480.813597]  ? __hrtimer_run_queues+0x86/0x390
[ 8480.813817]  ? hrtimer_interrupt+0x100/0x240
[ 8480.814024]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 8480.814276]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 8480.814514]  </IRQ>
[ 8480.814620]  <TASK>
[ 8480.814727]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 8480.814990]  ? queued_spin_lock_slowpath+0x36/0x310
[ 8480.815226]  do_raw_spin_lock+0x9b/0xa0
[ 8480.815415]  tcp_v4_rcv+0xdb5/0xef0
[ 8480.815591]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 8480.815817]  ip_local_deliver_finish+0xaf/0x180
[ 8480.816035]  __netif_receive_skb_one_core+0x8b/0xa0
[ 8480.816269]  netif_receive_skb+0x87/0x2c0
[ 8480.816467]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 8480.816720]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 8480.816958]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 8480.817215]  tcf_action_exec+0xac/0x230
[ 8480.817404]  fl_classify+0x20e/0x260 [cls_flower]
[ 8480.817638]  ? __bfs+0xf3/0x240
[ 8480.817797]  ? check_irq_usage+0x19c/0xc40
[ 8480.817995]  ? find_held_lock+0x2b/0x80
[ 8480.818185]  ? fib_rules_lookup+0x175/0x3b0
[ 8480.818389]  ? check_path.constprop.0+0x24/0x50
[ 8480.818609]  ? check_noncircular+0x81/0x150
[ 8480.818814]  ? __lock_acquire+0xa6e/0x1750
[ 8480.819016]  tcf_classify+0x17a/0x540
[ 8480.819221]  tc_run+0x9f/0x150
[ 8480.819385]  __dev_queue_xmit+0x311/0x1180
[ 8480.819596]  ? eth_header+0x2a/0xc0
[ 8480.819780]  ip_finish_output2+0x22d/0xa20
[ 8480.819990]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 8480.820192]  ? __ip_queue_xmit+0x1d5/0x700
[ 8480.820405]  __ip_queue_xmit+0x1d5/0x700
[ 8480.820598]  __tcp_transmit_skb+0xb65/0xd30
[ 8480.820801]  ? mark_held_locks+0x49/0x80
[ 8480.820996]  tcp_write_xmit+0x492/0x1400
[ 8480.821189]  ? __pfx_tcp_write_timer+0x10/0x10
[ 8480.821403]  tcp_send_loss_probe+0x183/0x260
[ 8480.821614]  tcp_write_timer+0xb2/0x120
[ 8480.821802]  ? __pfx_tcp_write_timer+0x10/0x10
[ 8480.822018]  call_timer_fn+0xa5/0x220
[ 8480.822199]  __run_timers.part.0+0x1f8/0x2c0
[ 8480.822407]  ? rcu_core+0x5ed/0xeb0
[ 8480.822580]  run_timer_softirq+0x2a/0x50
[ 8480.822773]  __do_softirq+0xc8/0x37a
[ 8480.822951]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 8480.823175]  run_ksoftirqd+0x2e/0x40
[ 8480.823353]  smpboot_thread_fn+0xd9/0x1d0
[ 8480.823549]  kthread+0xda/0x110
[ 8480.823704]  ? __pfx_kthread+0x10/0x10
[ 8480.823891]  ret_from_fork+0x31/0x50
[ 8480.824067]  ? __pfx_kthread+0x10/0x10
[ 8480.824250]  ret_from_fork_asm+0x1b/0x30
[ 8480.824445]  </TASK>
[ 8558.826836] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 8558.827177] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 8558.827656] rcu: (t=7362783 jiffies g=565849 q=96 ncpus=4)
[ 8558.827941] rcu: rcu_preempt kthread starved for 7362747 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 8558.828475] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 8558.828939] rcu: RCU grace-period kthread stack dump:
[ 8558.829199] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 8558.829751] Call Trace:
[ 8558.829885]  <TASK>
[ 8558.830006]  __schedule+0x33e/0xc70
[ 8558.830199]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 8558.830428]  schedule+0x49/0x110
[ 8558.830602]  schedule_timeout+0xc8/0x1b0
[ 8558.830809]  ? __pfx_process_timeout+0x10/0x10
[ 8558.831053]  ? mt_destroy_walk+0x130/0x540
[ 8558.831261]  rcu_gp_fqs_loop+0x145/0x830
[ 8558.831468]  rcu_gp_kthread+0x202/0x2e0
[ 8558.831665]  kthread+0xda/0x110
[ 8558.831831]  ? __pfx_kthread+0x10/0x10
[ 8558.832025]  ret_from_fork+0x31/0x50
[ 8558.832211]  ? __pfx_kthread+0x10/0x10
[ 8558.832403]  ret_from_fork_asm+0x1b/0x30
[ 8558.832608]  </TASK>
[ 8558.832726] rcu: Stack dump where RCU GP kthread last ran:
[ 8558.833001] Sending NMI from CPU 1 to CPUs 0:
[ 8558.833236] NMI backtrace for cpu 0
[ 8558.833241] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 8558.833244] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 8558.833246] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 8558.833254] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 8558.833256] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 8558.833258] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 8558.833259] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 8558.833260] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 8558.833261] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 8558.833262] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 8558.833265] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 8558.833266] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8558.833266] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 8558.833267] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 8558.833268] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 8558.833269] PKRU: 55555554
[ 8558.833269] Call Trace:
[ 8558.833271]  <NMI>
[ 8558.833276]  ? nmi_cpu_backtrace+0xa2/0x110
[ 8558.833280]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 8558.833285]  ? nmi_handle+0xd0/0x270
[ 8558.833288]  ? default_do_nmi+0x41/0x100
[ 8558.833291]  ? exc_nmi+0xf3/0x120
[ 8558.833293]  ? end_repeat_nmi+0xf/0x60
[ 8558.833299]  ? queued_spin_lock_slowpath+0x36/0x310
[ 8558.833301]  ? queued_spin_lock_slowpath+0x36/0x310
[ 8558.833303]  ? queued_spin_lock_slowpath+0x36/0x310
[ 8558.833304]  </NMI>
[ 8558.833305]  <IRQ>
[ 8558.833306]  do_raw_spin_lock+0x9b/0xa0
[ 8558.833311]  tcp_v4_rcv+0xdb5/0xef0
[ 8558.833318]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 8558.833322]  ip_local_deliver_finish+0xaf/0x180
[ 8558.833323]  __netif_receive_skb_one_core+0x8b/0xa0
[ 8558.833327]  netif_receive_skb+0x87/0x2c0
[ 8558.833330]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 8558.833337]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 8558.833342]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 8558.833347]  tcf_action_exec+0xac/0x230
[ 8558.833352]  fl_classify+0x20e/0x260 [cls_flower]
[ 8558.833359]  ? __bfs+0xf3/0x240
[ 8558.833362]  ? check_irq_usage+0x19c/0xc40
[ 8558.833364]  ? find_held_lock+0x2b/0x80
[ 8558.833368]  ? check_path.constprop.0+0x24/0x50
[ 8558.833369]  ? check_noncircular+0x81/0x150
[ 8558.833372]  ? update_load_avg+0x6d/0x740
[ 8558.833377]  ? __lock_acquire+0xa6e/0x1750
[ 8558.833381]  tcf_classify+0x17a/0x540
[ 8558.833385]  tc_run+0x9f/0x150
[ 8558.833391]  __dev_queue_xmit+0x311/0x1180
[ 8558.833395]  ? mark_held_locks+0x49/0x80
[ 8558.833397]  ? eth_header+0x2a/0xc0
[ 8558.833400]  ip_finish_output2+0x22d/0xa20
[ 8558.833404]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 8558.833406]  ? __ip_queue_xmit+0x1d5/0x700
[ 8558.833408]  __ip_queue_xmit+0x1d5/0x700
[ 8558.833411]  __tcp_transmit_skb+0xb65/0xd30
[ 8558.833414]  ? __alloc_skb+0xdc/0x1a0
[ 8558.833417]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 8558.833418]  tcp_delack_timer_handler+0xa3/0xf0
[ 8558.833420]  tcp_delack_timer+0x5a/0x140
[ 8558.833421]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 8558.833422]  call_timer_fn+0xa5/0x220
[ 8558.833426]  __run_timers.part.0+0x1f8/0x2c0
[ 8558.833428]  ? kvm_clock_get_cycles+0x18/0x30
[ 8558.833434]  run_timer_softirq+0x2a/0x50
[ 8558.833435]  __do_softirq+0xc8/0x37a
[ 8558.833438]  irq_exit_rcu+0x7f/0xa0
[ 8558.833441]  sysvec_apic_timer_interrupt+0x78/0x90
[ 8558.833444]  </IRQ>
[ 8558.833445]  <TASK>
[ 8558.833446]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 8558.833449] RIP: 0010:default_idle+0xf/0x20
[ 8558.833451] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 8558.833452] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 8558.833453] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 8558.833454] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 8558.833455] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 8558.833456] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 8558.833457] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 8558.833459]  ? do_idle+0x1e3/0x220
[ 8558.833464]  default_idle_call+0x83/0x180
[ 8558.833465]  do_idle+0x1e3/0x220
[ 8558.833467]  ? finish_task_switch.isra.0+0xf7/0x330
[ 8558.833471]  cpu_startup_entry+0x2a/0x30
[ 8558.833473]  rest_init+0xe9/0x180
[ 8558.833475]  arch_call_rest_init+0xe/0x30
[ 8558.833480]  start_kernel+0x5b2/0x690
[ 8558.833483]  x86_64_start_reservations+0x18/0x30
[ 8558.833486]  x86_64_start_kernel+0xc6/0xe0
[ 8558.833487]  secondary_startup_64_no_verify+0x16d/0x17b
[ 8558.833493]  </TASK>
[ 8558.834231] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 8558.857525] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 8558.858103] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 8558.858390] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 8558.859327] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 8558.859599] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 8558.859965] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 8558.860330] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 8558.860695] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 8558.861059] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 8558.861426] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 8558.861840] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8558.862136] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 8558.862502] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 8558.862868] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 8558.863232] PKRU: 55555554
[ 8558.863376] Call Trace:
[ 8558.863509]  <IRQ>
[ 8558.863624]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 8558.863857]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 8558.864093]  ? lock_is_held_type+0x9f/0x120
[ 8558.864316]  ? lock_is_held_type+0x9f/0x120
[ 8558.864536]  ? update_process_times+0x5f/0x90
[ 8558.864767]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 8558.865050]  ? tick_sched_handle+0x33/0x50
[ 8558.865260]  ? tick_nohz_highres_handler+0x71/0x90
[ 8558.865502]  ? __hrtimer_run_queues+0x86/0x390
[ 8558.865731]  ? hrtimer_interrupt+0x100/0x240
[ 8558.865953]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 8558.866216]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 8558.866467]  </IRQ>
[ 8558.866582]  <TASK>
[ 8558.866697]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 8558.866968]  ? queued_spin_lock_slowpath+0x36/0x310
[ 8558.867238]  do_raw_spin_lock+0x9b/0xa0
[ 8558.867442]  tcp_v4_rcv+0xdb5/0xef0
[ 8558.867632]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 8558.867872]  ip_local_deliver_finish+0xaf/0x180
[ 8558.868111]  __netif_receive_skb_one_core+0x8b/0xa0
[ 8558.868367]  netif_receive_skb+0x87/0x2c0
[ 8558.868588]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 8558.868880]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 8558.869138]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 8558.869420]  tcf_action_exec+0xac/0x230
[ 8558.869625]  fl_classify+0x20e/0x260 [cls_flower]
[ 8558.869879]  ? __bfs+0xf3/0x240
[ 8558.870048]  ? check_irq_usage+0x19c/0xc40
[ 8558.870266]  ? find_held_lock+0x2b/0x80
[ 8558.870468]  ? fib_rules_lookup+0x175/0x3b0
[ 8558.870687]  ? check_path.constprop.0+0x24/0x50
[ 8558.870926]  ? check_noncircular+0x81/0x150
[ 8558.871148]  ? __lock_acquire+0xa6e/0x1750
[ 8558.871366]  tcf_classify+0x17a/0x540
[ 8558.871563]  tc_run+0x9f/0x150
[ 8558.871734]  __dev_queue_xmit+0x311/0x1180
[ 8558.871952]  ? eth_header+0x2a/0xc0
[ 8558.872141]  ip_finish_output2+0x22d/0xa20
[ 8558.872355]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 8558.872564]  ? __ip_queue_xmit+0x1d5/0x700
[ 8558.872783]  __ip_queue_xmit+0x1d5/0x700
[ 8558.872987]  __tcp_transmit_skb+0xb65/0xd30
[ 8558.873204]  ? mark_held_locks+0x49/0x80
[ 8558.873408]  tcp_write_xmit+0x492/0x1400
[ 8558.873613]  ? __pfx_tcp_write_timer+0x10/0x10
[ 8558.873841]  tcp_send_loss_probe+0x183/0x260
[ 8558.874059]  tcp_write_timer+0xb2/0x120
[ 8558.874258]  ? __pfx_tcp_write_timer+0x10/0x10
[ 8558.874483]  call_timer_fn+0xa5/0x220
[ 8558.874673]  __run_timers.part.0+0x1f8/0x2c0
[ 8558.874914]  ? rcu_core+0x5ed/0xeb0
[ 8558.875102]  run_timer_softirq+0x2a/0x50
[ 8558.875306]  __do_softirq+0xc8/0x37a
[ 8558.875498]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 8558.875742]  run_ksoftirqd+0x2e/0x40
[ 8558.875935]  smpboot_thread_fn+0xd9/0x1d0
[ 8558.876145]  kthread+0xda/0x110
[ 8558.876324]  ? __pfx_kthread+0x10/0x10
[ 8558.876517]  ret_from_fork+0x31/0x50
[ 8558.876701]  ? __pfx_kthread+0x10/0x10
[ 8558.876912]  ret_from_fork_asm+0x1b/0x30
[ 8558.877123]  </TASK>
[ 8636.875801] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 8636.876135] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 8636.876597] rcu: (t=7440832 jiffies g=565849 q=96 ncpus=4)
[ 8636.876882] rcu: rcu_preempt kthread starved for 7440796 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 8636.877418] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 8636.877878] rcu: RCU grace-period kthread stack dump:
[ 8636.878137] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 8636.878694] Call Trace:
[ 8636.878828]  <TASK>
[ 8636.878949]  __schedule+0x33e/0xc70
[ 8636.879142]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 8636.879369]  schedule+0x49/0x110
[ 8636.879543]  schedule_timeout+0xc8/0x1b0
[ 8636.879749]  ? __pfx_process_timeout+0x10/0x10
[ 8636.879986]  ? mt_destroy_walk+0x130/0x540
[ 8636.880200]  rcu_gp_fqs_loop+0x145/0x830
[ 8636.880418]  rcu_gp_kthread+0x202/0x2e0
[ 8636.880620]  kthread+0xda/0x110
[ 8636.880789]  ? __pfx_kthread+0x10/0x10
[ 8636.880988]  ret_from_fork+0x31/0x50
[ 8636.881179]  ? __pfx_kthread+0x10/0x10
[ 8636.881376]  ret_from_fork_asm+0x1b/0x30
[ 8636.881588]  </TASK>
[ 8636.881708] rcu: Stack dump where RCU GP kthread last ran:
[ 8636.881988] Sending NMI from CPU 1 to CPUs 0:
[ 8636.882227] NMI backtrace for cpu 0
[ 8636.882232] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 8636.882234] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 8636.882236] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 8636.882244] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 8636.882246] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 8636.882248] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 8636.882249] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 8636.882250] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 8636.882251] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 8636.882252] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 8636.882254] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 8636.882256] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8636.882257] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 8636.882258] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 8636.882258] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 8636.882259] PKRU: 55555554
[ 8636.882259] Call Trace:
[ 8636.882262]  <NMI>
[ 8636.882266]  ? nmi_cpu_backtrace+0xa2/0x110
[ 8636.882269]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 8636.882275]  ? nmi_handle+0xd0/0x270
[ 8636.882277]  ? default_do_nmi+0x41/0x100
[ 8636.882281]  ? exc_nmi+0xf3/0x120
[ 8636.882282]  ? end_repeat_nmi+0xf/0x60
[ 8636.882288]  ? queued_spin_lock_slowpath+0x36/0x310
[ 8636.882290]  ? queued_spin_lock_slowpath+0x36/0x310
[ 8636.882292]  ? queued_spin_lock_slowpath+0x36/0x310
[ 8636.882293]  </NMI>
[ 8636.882294]  <IRQ>
[ 8636.882294]  do_raw_spin_lock+0x9b/0xa0
[ 8636.882300]  tcp_v4_rcv+0xdb5/0xef0
[ 8636.882307]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 8636.882311]  ip_local_deliver_finish+0xaf/0x180
[ 8636.882313]  __netif_receive_skb_one_core+0x8b/0xa0
[ 8636.882316]  netif_receive_skb+0x87/0x2c0
[ 8636.882320]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 8636.882326]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 8636.882332]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 8636.882336]  tcf_action_exec+0xac/0x230
[ 8636.882342]  fl_classify+0x20e/0x260 [cls_flower]
[ 8636.882349]  ? __bfs+0xf3/0x240
[ 8636.882352]  ? check_irq_usage+0x19c/0xc40
[ 8636.882354]  ? find_held_lock+0x2b/0x80
[ 8636.882357]  ? check_path.constprop.0+0x24/0x50
[ 8636.882359]  ? check_noncircular+0x81/0x150
[ 8636.882361]  ? update_load_avg+0x6d/0x740
[ 8636.882367]  ? __lock_acquire+0xa6e/0x1750
[ 8636.882371]  tcf_classify+0x17a/0x540
[ 8636.882375]  tc_run+0x9f/0x150
[ 8636.882381]  __dev_queue_xmit+0x311/0x1180
[ 8636.882385]  ? mark_held_locks+0x49/0x80
[ 8636.882387]  ? eth_header+0x2a/0xc0
[ 8636.882391]  ip_finish_output2+0x22d/0xa20
[ 8636.882394]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 8636.882397]  ? __ip_queue_xmit+0x1d5/0x700
[ 8636.882398]  __ip_queue_xmit+0x1d5/0x700
[ 8636.882401]  __tcp_transmit_skb+0xb65/0xd30
[ 8636.882406]  ? __alloc_skb+0xdc/0x1a0
[ 8636.882409]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 8636.882411]  tcp_delack_timer_handler+0xa3/0xf0
[ 8636.882413]  tcp_delack_timer+0x5a/0x140
[ 8636.882414]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 8636.882415]  call_timer_fn+0xa5/0x220
[ 8636.882419]  __run_timers.part.0+0x1f8/0x2c0
[ 8636.882421]  ? kvm_clock_get_cycles+0x18/0x30
[ 8636.882426]  run_timer_softirq+0x2a/0x50
[ 8636.882427]  __do_softirq+0xc8/0x37a
[ 8636.882430]  irq_exit_rcu+0x7f/0xa0
[ 8636.882432]  sysvec_apic_timer_interrupt+0x78/0x90
[ 8636.882435]  </IRQ>
[ 8636.882435]  <TASK>
[ 8636.882436]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 8636.882438] RIP: 0010:default_idle+0xf/0x20
[ 8636.882440] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 8636.882442] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 8636.882443] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 8636.882443] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 8636.882444] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 8636.882445] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 8636.882446] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 8636.882448]  ? do_idle+0x1e3/0x220
[ 8636.882453]  default_idle_call+0x83/0x180
[ 8636.882454]  do_idle+0x1e3/0x220
[ 8636.882456]  ? finish_task_switch.isra.0+0xf7/0x330
[ 8636.882459]  cpu_startup_entry+0x2a/0x30
[ 8636.882461]  rest_init+0xe9/0x180
[ 8636.882463]  arch_call_rest_init+0xe/0x30
[ 8636.882468]  start_kernel+0x5b2/0x690
[ 8636.882471]  x86_64_start_reservations+0x18/0x30
[ 8636.882473]  x86_64_start_kernel+0xc6/0xe0
[ 8636.882474]  secondary_startup_64_no_verify+0x16d/0x17b
[ 8636.882480]  </TASK>
[ 8636.883223] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 8636.906606] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 8636.907183] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 8636.907469] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 8636.908402] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 8636.908671] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 8636.909037] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 8636.909401] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 8636.909765] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 8636.910128] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 8636.910493] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 8636.910906] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8636.911200] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 8636.911565] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 8636.911929] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 8636.912293] PKRU: 55555554
[ 8636.912437] Call Trace:
[ 8636.912570]  <IRQ>
[ 8636.912684]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 8636.912917]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 8636.913153]  ? lock_is_held_type+0x9f/0x120
[ 8636.913376]  ? lock_is_held_type+0x9f/0x120
[ 8636.913597]  ? update_process_times+0x5f/0x90
[ 8636.913827]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 8636.914100]  ? tick_sched_handle+0x33/0x50
[ 8636.914315]  ? tick_nohz_highres_handler+0x71/0x90
[ 8636.914564]  ? __hrtimer_run_queues+0x86/0x390
[ 8636.914799]  ? hrtimer_interrupt+0x100/0x240
[ 8636.915027]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 8636.915297]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 8636.915554]  </IRQ>
[ 8636.915671]  <TASK>
[ 8636.915788]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 8636.916066]  ? queued_spin_lock_slowpath+0x36/0x310
[ 8636.916321]  do_raw_spin_lock+0x9b/0xa0
[ 8636.916524]  tcp_v4_rcv+0xdb5/0xef0
[ 8636.916716]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 8636.916956]  ip_local_deliver_finish+0xaf/0x180
[ 8636.917195]  __netif_receive_skb_one_core+0x8b/0xa0
[ 8636.917452]  netif_receive_skb+0x87/0x2c0
[ 8636.917663]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 8636.917939]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 8636.918196]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 8636.918480]  tcf_action_exec+0xac/0x230
[ 8636.918687]  fl_classify+0x20e/0x260 [cls_flower]
[ 8636.918939]  ? __bfs+0xf3/0x240
[ 8636.919107]  ? check_irq_usage+0x19c/0xc40
[ 8636.919325]  ? find_held_lock+0x2b/0x80
[ 8636.919527]  ? fib_rules_lookup+0x175/0x3b0
[ 8636.919746]  ? check_path.constprop.0+0x24/0x50
[ 8636.919985]  ? check_noncircular+0x81/0x150
[ 8636.920208]  ? __lock_acquire+0xa6e/0x1750
[ 8636.920427]  tcf_classify+0x17a/0x540
[ 8636.920623]  tc_run+0x9f/0x150
[ 8636.920793]  __dev_queue_xmit+0x311/0x1180
[ 8636.921010]  ? eth_header+0x2a/0xc0
[ 8636.921198]  ip_finish_output2+0x22d/0xa20
[ 8636.921411]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 8636.921620]  ? __ip_queue_xmit+0x1d5/0x700
[ 8636.921835]  __ip_queue_xmit+0x1d5/0x700
[ 8636.922042]  __tcp_transmit_skb+0xb65/0xd30
[ 8636.922264]  ? mark_held_locks+0x49/0x80
[ 8636.922472]  tcp_write_xmit+0x492/0x1400
[ 8636.922680]  ? __pfx_tcp_write_timer+0x10/0x10
[ 8636.922915]  tcp_send_loss_probe+0x183/0x260
[ 8636.923139]  tcp_write_timer+0xb2/0x120
[ 8636.923342]  ? __pfx_tcp_write_timer+0x10/0x10
[ 8636.923574]  call_timer_fn+0xa5/0x220
[ 8636.923769]  __run_timers.part.0+0x1f8/0x2c0
[ 8636.923997]  ? rcu_core+0x5ed/0xeb0
[ 8636.924186]  run_timer_softirq+0x2a/0x50
[ 8636.924390]  __do_softirq+0xc8/0x37a
[ 8636.924584]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 8636.924829]  run_ksoftirqd+0x2e/0x40
[ 8636.925020]  smpboot_thread_fn+0xd9/0x1d0
[ 8636.925230]  kthread+0xda/0x110
[ 8636.925400]  ? __pfx_kthread+0x10/0x10
[ 8636.925598]  ret_from_fork+0x31/0x50
[ 8636.925788]  ? __pfx_kthread+0x10/0x10
[ 8636.925986]  ret_from_fork_asm+0x1b/0x30
[ 8636.926197]  </TASK>
[ 8714.924809] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 8714.925121] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 8714.925544] rcu: (t=7518881 jiffies g=565849 q=96 ncpus=4)
[ 8714.925811] rcu: rcu_preempt kthread starved for 7518845 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 8714.926303] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 8714.926729] rcu: RCU grace-period kthread stack dump:
[ 8714.926971] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 8714.927479] Call Trace:
[ 8714.927605]  <TASK>
[ 8714.927720]  __schedule+0x33e/0xc70
[ 8714.927902]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 8714.928157]  schedule+0x49/0x110
[ 8714.928326]  schedule_timeout+0xc8/0x1b0
[ 8714.928527]  ? __pfx_process_timeout+0x10/0x10
[ 8714.928757]  ? mt_destroy_walk+0x130/0x540
[ 8714.928966]  rcu_gp_fqs_loop+0x145/0x830
[ 8714.929180]  rcu_gp_kthread+0x202/0x2e0
[ 8714.929368]  kthread+0xda/0x110
[ 8714.929524]  ? __pfx_kthread+0x10/0x10
[ 8714.929707]  ret_from_fork+0x31/0x50
[ 8714.929885]  ? __pfx_kthread+0x10/0x10
[ 8714.930068]  ret_from_fork_asm+0x1b/0x30
[ 8714.930264]  </TASK>
[ 8714.930378] rcu: Stack dump where RCU GP kthread last ran:
[ 8714.930637] Sending NMI from CPU 1 to CPUs 0:
[ 8714.930867] NMI backtrace for cpu 0
[ 8714.930874] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 8714.930877] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 8714.930881] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 8714.930890] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 8714.930892] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 8714.930894] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 8714.930895] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 8714.930897] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 8714.930898] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 8714.930898] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 8714.930901] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 8714.930902] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8714.930903] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 8714.930904] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 8714.930904] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 8714.930905] PKRU: 55555554
[ 8714.930905] Call Trace:
[ 8714.930908]  <NMI>
[ 8714.930912]  ? nmi_cpu_backtrace+0xa2/0x110
[ 8714.930916]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 8714.930921]  ? nmi_handle+0xd0/0x270
[ 8714.930924]  ? default_do_nmi+0x41/0x100
[ 8714.930928]  ? exc_nmi+0xf3/0x120
[ 8714.930929]  ? end_repeat_nmi+0xf/0x60
[ 8714.930936]  ? queued_spin_lock_slowpath+0x36/0x310
[ 8714.930938]  ? queued_spin_lock_slowpath+0x36/0x310
[ 8714.930940]  ? queued_spin_lock_slowpath+0x36/0x310
[ 8714.930941]  </NMI>
[ 8714.930942]  <IRQ>
[ 8714.930943]  do_raw_spin_lock+0x9b/0xa0
[ 8714.930949]  tcp_v4_rcv+0xdb5/0xef0
[ 8714.930956]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 8714.930960]  ip_local_deliver_finish+0xaf/0x180
[ 8714.930962]  __netif_receive_skb_one_core+0x8b/0xa0
[ 8714.930965]  netif_receive_skb+0x87/0x2c0
[ 8714.930969]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 8714.930975]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 8714.930981]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 8714.930986]  tcf_action_exec+0xac/0x230
[ 8714.930991]  fl_classify+0x20e/0x260 [cls_flower]
[ 8714.930999]  ? __bfs+0xf3/0x240
[ 8714.931001]  ? check_irq_usage+0x19c/0xc40
[ 8714.931004]  ? find_held_lock+0x2b/0x80
[ 8714.931007]  ? check_path.constprop.0+0x24/0x50
[ 8714.931008]  ? check_noncircular+0x81/0x150
[ 8714.931011]  ? update_load_avg+0x6d/0x740
[ 8714.931016]  ? __lock_acquire+0xa6e/0x1750
[ 8714.931020]  tcf_classify+0x17a/0x540
[ 8714.931025]  tc_run+0x9f/0x150
[ 8714.931032]  __dev_queue_xmit+0x311/0x1180
[ 8714.931036]  ? mark_held_locks+0x49/0x80
[ 8714.931038]  ? eth_header+0x2a/0xc0
[ 8714.931041]  ip_finish_output2+0x22d/0xa20
[ 8714.931044]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 8714.931047]  ? __ip_queue_xmit+0x1d5/0x700
[ 8714.931049]  __ip_queue_xmit+0x1d5/0x700
[ 8714.931052]  __tcp_transmit_skb+0xb65/0xd30
[ 8714.931056]  ? __alloc_skb+0xdc/0x1a0
[ 8714.931060]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 8714.931062]  tcp_delack_timer_handler+0xa3/0xf0
[ 8714.931064]  tcp_delack_timer+0x5a/0x140
[ 8714.931065]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 8714.931066]  call_timer_fn+0xa5/0x220
[ 8714.931069]  __run_timers.part.0+0x1f8/0x2c0
[ 8714.931072]  ? kvm_clock_get_cycles+0x18/0x30
[ 8714.931076]  run_timer_softirq+0x2a/0x50
[ 8714.931077]  __do_softirq+0xc8/0x37a
[ 8714.931080]  irq_exit_rcu+0x7f/0xa0
[ 8714.931083]  sysvec_apic_timer_interrupt+0x78/0x90
[ 8714.931086]  </IRQ>
[ 8714.931087]  <TASK>
[ 8714.931087]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 8714.931090] RIP: 0010:default_idle+0xf/0x20
[ 8714.931092] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 8714.931093] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 8714.931094] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 8714.931095] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 8714.931096] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 8714.931097] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 8714.931097] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 8714.931100]  ? do_idle+0x1e3/0x220
[ 8714.931105]  default_idle_call+0x83/0x180
[ 8714.931106]  do_idle+0x1e3/0x220
[ 8714.931108]  ? finish_task_switch.isra.0+0xf7/0x330
[ 8714.931112]  cpu_startup_entry+0x2a/0x30
[ 8714.931114]  rest_init+0xe9/0x180
[ 8714.931116]  arch_call_rest_init+0xe/0x30
[ 8714.931121]  start_kernel+0x5b2/0x690
[ 8714.931124]  x86_64_start_reservations+0x18/0x30
[ 8714.931127]  x86_64_start_kernel+0xc6/0xe0
[ 8714.931129]  secondary_startup_64_no_verify+0x16d/0x17b
[ 8714.931135]  </TASK>
[ 8714.931854] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 8714.954056] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 8714.954590] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 8714.954856] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 8714.955718] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 8714.955967] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 8714.956304] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 8714.956640] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 8714.956978] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 8714.957313] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 8714.957652] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 8714.958057] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8714.958344] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 8714.958701] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 8714.959056] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 8714.959409] PKRU: 55555554
[ 8714.959541] Call Trace:
[ 8714.959664]  <IRQ>
[ 8714.959770]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 8714.960006]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 8714.960237]  ? lock_is_held_type+0x9f/0x120
[ 8714.960458]  ? lock_is_held_type+0x9f/0x120
[ 8714.960673]  ? update_process_times+0x5f/0x90
[ 8714.960898]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 8714.961172]  ? tick_sched_handle+0x33/0x50
[ 8714.961370]  ? tick_nohz_highres_handler+0x71/0x90
[ 8714.961600]  ? __hrtimer_run_queues+0x86/0x390
[ 8714.961818]  ? hrtimer_interrupt+0x100/0x240
[ 8714.962029]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 8714.962279]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 8714.962518]  </IRQ>
[ 8714.962625]  <TASK>
[ 8714.962734]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 8714.962992]  ? queued_spin_lock_slowpath+0x36/0x310
[ 8714.963229]  do_raw_spin_lock+0x9b/0xa0
[ 8714.963417]  tcp_v4_rcv+0xdb5/0xef0
[ 8714.963593]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 8714.963815]  ip_local_deliver_finish+0xaf/0x180
[ 8714.964035]  __netif_receive_skb_one_core+0x8b/0xa0
[ 8714.964271]  netif_receive_skb+0x87/0x2c0
[ 8714.964467]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 8714.964721]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 8714.964960]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 8714.965220]  tcf_action_exec+0xac/0x230
[ 8714.965411]  fl_classify+0x20e/0x260 [cls_flower]
[ 8714.965646]  ? __bfs+0xf3/0x240
[ 8714.965803]  ? check_irq_usage+0x19c/0xc40
[ 8714.966003]  ? find_held_lock+0x2b/0x80
[ 8714.966190]  ? fib_rules_lookup+0x175/0x3b0
[ 8714.966392]  ? check_path.constprop.0+0x24/0x50
[ 8714.966612]  ? check_noncircular+0x81/0x150
[ 8714.966817]  ? __lock_acquire+0xa6e/0x1750
[ 8714.967019]  tcf_classify+0x17a/0x540
[ 8714.967201]  tc_run+0x9f/0x150
[ 8714.967358]  __dev_queue_xmit+0x311/0x1180
[ 8714.967557]  ? eth_header+0x2a/0xc0
[ 8714.967731]  ip_finish_output2+0x22d/0xa20
[ 8714.967929]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 8714.968152]  ? __ip_queue_xmit+0x1d5/0x700
[ 8714.968360]  __ip_queue_xmit+0x1d5/0x700
[ 8714.968562]  __tcp_transmit_skb+0xb65/0xd30
[ 8714.968777]  ? mark_held_locks+0x49/0x80
[ 8714.968983]  tcp_write_xmit+0x492/0x1400
[ 8714.969186]  ? __pfx_tcp_write_timer+0x10/0x10
[ 8714.969413]  tcp_send_loss_probe+0x183/0x260
[ 8714.969621]  tcp_write_timer+0xb2/0x120
[ 8714.969810]  ? __pfx_tcp_write_timer+0x10/0x10
[ 8714.970024]  call_timer_fn+0xa5/0x220
[ 8714.970205]  __run_timers.part.0+0x1f8/0x2c0
[ 8714.970414]  ? rcu_core+0x5ed/0xeb0
[ 8714.970589]  run_timer_softirq+0x2a/0x50
[ 8714.970778]  __do_softirq+0xc8/0x37a
[ 8714.970956]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 8714.971182]  run_ksoftirqd+0x2e/0x40
[ 8714.971359]  smpboot_thread_fn+0xd9/0x1d0
[ 8714.971554]  kthread+0xda/0x110
[ 8714.971710]  ? __pfx_kthread+0x10/0x10
[ 8714.971894]  ret_from_fork+0x31/0x50
[ 8714.972072]  ? __pfx_kthread+0x10/0x10
[ 8714.972254]  ret_from_fork_asm+0x1b/0x30
[ 8714.972449]  </TASK>
[ 8792.972801] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 8792.973139] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 8792.973585] rcu: (t=7596929 jiffies g=565849 q=96 ncpus=4)
[ 8792.973862] rcu: rcu_preempt kthread starved for 7596893 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 8792.974385] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 8792.974830] rcu: RCU grace-period kthread stack dump:
[ 8792.975081] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 8792.975619] Call Trace:
[ 8792.975748]  <TASK>
[ 8792.975867]  __schedule+0x33e/0xc70
[ 8792.976077]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 8792.976306]  schedule+0x49/0x110
[ 8792.976478]  schedule_timeout+0xc8/0x1b0
[ 8792.976685]  ? __pfx_process_timeout+0x10/0x10
[ 8792.976921]  ? mt_destroy_walk+0x130/0x540
[ 8792.977145]  rcu_gp_fqs_loop+0x145/0x830
[ 8792.977350]  rcu_gp_kthread+0x202/0x2e0
[ 8792.977546]  kthread+0xda/0x110
[ 8792.977735]  ? __pfx_kthread+0x10/0x10
[ 8792.977934]  ret_from_fork+0x31/0x50
[ 8792.978124]  ? __pfx_kthread+0x10/0x10
[ 8792.978321]  ret_from_fork_asm+0x1b/0x30
[ 8792.978532]  </TASK>
[ 8792.978654] rcu: Stack dump where RCU GP kthread last ran:
[ 8792.978935] Sending NMI from CPU 1 to CPUs 0:
[ 8792.979178] NMI backtrace for cpu 0
[ 8792.979184] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 8792.979186] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 8792.979188] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 8792.979195] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 8792.979197] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 8792.979199] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 8792.979200] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 8792.979201] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 8792.979202] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 8792.979203] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 8792.979205] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 8792.979206] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8792.979207] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 8792.979208] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 8792.979208] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 8792.979209] PKRU: 55555554
[ 8792.979209] Call Trace:
[ 8792.979211]  <NMI>
[ 8792.979214]  ? nmi_cpu_backtrace+0xa2/0x110
[ 8792.979218]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 8792.979223]  ? nmi_handle+0xd0/0x270
[ 8792.979225]  ? default_do_nmi+0x41/0x100
[ 8792.979228]  ? exc_nmi+0xf3/0x120
[ 8792.979230]  ? end_repeat_nmi+0xf/0x60
[ 8792.979236]  ? queued_spin_lock_slowpath+0x36/0x310
[ 8792.979238]  ? queued_spin_lock_slowpath+0x36/0x310
[ 8792.979240]  ? queued_spin_lock_slowpath+0x36/0x310
[ 8792.979242]  </NMI>
[ 8792.979242]  <IRQ>
[ 8792.979243]  do_raw_spin_lock+0x9b/0xa0
[ 8792.979249]  tcp_v4_rcv+0xdb5/0xef0
[ 8792.979256]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 8792.979260]  ip_local_deliver_finish+0xaf/0x180
[ 8792.979261]  __netif_receive_skb_one_core+0x8b/0xa0
[ 8792.979265]  netif_receive_skb+0x87/0x2c0
[ 8792.979268]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 8792.979281]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 8792.979286]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 8792.979291]  tcf_action_exec+0xac/0x230
[ 8792.979296]  fl_classify+0x20e/0x260 [cls_flower]
[ 8792.979303]  ? __bfs+0xf3/0x240
[ 8792.979306]  ? check_irq_usage+0x19c/0xc40
[ 8792.979308]  ? find_held_lock+0x2b/0x80
[ 8792.979311]  ? check_path.constprop.0+0x24/0x50
[ 8792.979313]  ? check_noncircular+0x81/0x150
[ 8792.979316]  ? update_load_avg+0x6d/0x740
[ 8792.979322]  ? __lock_acquire+0xa6e/0x1750
[ 8792.979325]  tcf_classify+0x17a/0x540
[ 8792.979329]  tc_run+0x9f/0x150
[ 8792.979335]  __dev_queue_xmit+0x311/0x1180
[ 8792.979339]  ? mark_held_locks+0x49/0x80
[ 8792.979341]  ? eth_header+0x2a/0xc0
[ 8792.979345]  ip_finish_output2+0x22d/0xa20
[ 8792.979348]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 8792.979350]  ? __ip_queue_xmit+0x1d5/0x700
[ 8792.979352]  __ip_queue_xmit+0x1d5/0x700
[ 8792.979354]  __tcp_transmit_skb+0xb65/0xd30
[ 8792.979358]  ? __alloc_skb+0xdc/0x1a0
[ 8792.979361]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 8792.979363]  tcp_delack_timer_handler+0xa3/0xf0
[ 8792.979364]  tcp_delack_timer+0x5a/0x140
[ 8792.979366]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 8792.979367]  call_timer_fn+0xa5/0x220
[ 8792.979370]  __run_timers.part.0+0x1f8/0x2c0
[ 8792.979372]  ? kvm_clock_get_cycles+0x18/0x30
[ 8792.979377]  run_timer_softirq+0x2a/0x50
[ 8792.979378]  __do_softirq+0xc8/0x37a
[ 8792.979381]  irq_exit_rcu+0x7f/0xa0
[ 8792.979384]  sysvec_apic_timer_interrupt+0x78/0x90
[ 8792.979387]  </IRQ>
[ 8792.979387]  <TASK>
[ 8792.979388]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 8792.979390] RIP: 0010:default_idle+0xf/0x20
[ 8792.979392] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 8792.979393] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 8792.979394] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 8792.979395] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 8792.979396] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 8792.979397] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 8792.979397] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 8792.979399]  ? do_idle+0x1e3/0x220
[ 8792.979404]  default_idle_call+0x83/0x180
[ 8792.979405]  do_idle+0x1e3/0x220
[ 8792.979407]  ? finish_task_switch.isra.0+0xf7/0x330
[ 8792.979410]  cpu_startup_entry+0x2a/0x30
[ 8792.979412]  rest_init+0xe9/0x180
[ 8792.979414]  arch_call_rest_init+0xe/0x30
[ 8792.979420]  start_kernel+0x5b2/0x690
[ 8792.979422]  x86_64_start_reservations+0x18/0x30
[ 8792.979425]  x86_64_start_kernel+0xc6/0xe0
[ 8792.979426]  secondary_startup_64_no_verify+0x16d/0x17b
[ 8792.979432]  </TASK>
[ 8792.980176] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 8793.003521] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 8793.004106] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 8793.004386] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 8793.005293] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 8793.005556] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 8793.005910] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 8793.006262] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 8793.006615] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 8793.006989] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 8793.007353] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 8793.007772] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8793.008068] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 8793.008431] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 8793.008806] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 8793.009184] PKRU: 55555554
[ 8793.009327] Call Trace:
[ 8793.009460]  <IRQ>
[ 8793.009574]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 8793.009806]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 8793.010045]  ? lock_is_held_type+0x9f/0x120
[ 8793.010270]  ? lock_is_held_type+0x9f/0x120
[ 8793.010485]  ? update_process_times+0x5f/0x90
[ 8793.010707]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 8793.010994]  ? tick_sched_handle+0x33/0x50
[ 8793.011208]  ? tick_nohz_highres_handler+0x71/0x90
[ 8793.011458]  ? __hrtimer_run_queues+0x86/0x390
[ 8793.011692]  ? hrtimer_interrupt+0x100/0x240
[ 8793.011919]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 8793.012197]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 8793.012447]  </IRQ>
[ 8793.012559]  <TASK>
[ 8793.012672]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 8793.012943]  ? queued_spin_lock_slowpath+0x36/0x310
[ 8793.013191]  do_raw_spin_lock+0x9b/0xa0
[ 8793.013391]  tcp_v4_rcv+0xdb5/0xef0
[ 8793.013576]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 8793.013807]  ip_local_deliver_finish+0xaf/0x180
[ 8793.014038]  __netif_receive_skb_one_core+0x8b/0xa0
[ 8793.014285]  netif_receive_skb+0x87/0x2c0
[ 8793.014490]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 8793.014759]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 8793.015031]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 8793.015308]  tcf_action_exec+0xac/0x230
[ 8793.015513]  fl_classify+0x20e/0x260 [cls_flower]
[ 8793.015765]  ? __bfs+0xf3/0x240
[ 8793.015938]  ? check_irq_usage+0x19c/0xc40
[ 8793.016161]  ? find_held_lock+0x2b/0x80
[ 8793.016357]  ? fib_rules_lookup+0x175/0x3b0
[ 8793.016572]  ? check_path.constprop.0+0x24/0x50
[ 8793.016800]  ? check_noncircular+0x81/0x150
[ 8793.017018]  ? __lock_acquire+0xa6e/0x1750
[ 8793.017229]  tcf_classify+0x17a/0x540
[ 8793.017422]  tc_run+0x9f/0x150
[ 8793.017608]  __dev_queue_xmit+0x311/0x1180
[ 8793.017825]  ? eth_header+0x2a/0xc0
[ 8793.018012]  ip_finish_output2+0x22d/0xa20
[ 8793.018228]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 8793.018435]  ? __ip_queue_xmit+0x1d5/0x700
[ 8793.018648]  __ip_queue_xmit+0x1d5/0x700
[ 8793.018856]  __tcp_transmit_skb+0xb65/0xd30
[ 8793.019077]  ? mark_held_locks+0x49/0x80
[ 8793.019284]  tcp_write_xmit+0x492/0x1400
[ 8793.019491]  ? __pfx_tcp_write_timer+0x10/0x10
[ 8793.019724]  tcp_send_loss_probe+0x183/0x260
[ 8793.019950]  tcp_write_timer+0xb2/0x120
[ 8793.020160]  ? __pfx_tcp_write_timer+0x10/0x10
[ 8793.020386]  call_timer_fn+0xa5/0x220
[ 8793.020576]  __run_timers.part.0+0x1f8/0x2c0
[ 8793.020793]  ? rcu_core+0x5ed/0xeb0
[ 8793.020977]  run_timer_softirq+0x2a/0x50
[ 8793.021175]  __do_softirq+0xc8/0x37a
[ 8793.021361]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 8793.021598]  run_ksoftirqd+0x2e/0x40
[ 8793.021783]  smpboot_thread_fn+0xd9/0x1d0
[ 8793.021989]  kthread+0xda/0x110
[ 8793.022153]  ? __pfx_kthread+0x10/0x10
[ 8793.022344]  ret_from_fork+0x31/0x50
[ 8793.022528]  ? __pfx_kthread+0x10/0x10
[ 8793.022719]  ret_from_fork_asm+0x1b/0x30
[ 8793.022946]  </TASK>
[ 8871.021801] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 8871.022129] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 8871.022592] rcu: (t=7674978 jiffies g=565849 q=96 ncpus=4)
[ 8871.022879] rcu: rcu_preempt kthread starved for 7674942 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 8871.023412] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 8871.023873] rcu: RCU grace-period kthread stack dump:
[ 8871.024133] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 8871.024683] Call Trace:
[ 8871.024818]  <TASK>
[ 8871.024938]  __schedule+0x33e/0xc70
[ 8871.025130]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 8871.025361]  schedule+0x49/0x110
[ 8871.025535]  schedule_timeout+0xc8/0x1b0
[ 8871.025742]  ? __pfx_process_timeout+0x10/0x10
[ 8871.025979]  ? mt_destroy_walk+0x130/0x540
[ 8871.026193]  rcu_gp_fqs_loop+0x145/0x830
[ 8871.026401]  rcu_gp_kthread+0x202/0x2e0
[ 8871.026604]  kthread+0xda/0x110
[ 8871.026774]  ? __pfx_kthread+0x10/0x10
[ 8871.026972]  ret_from_fork+0x31/0x50
[ 8871.027163]  ? __pfx_kthread+0x10/0x10
[ 8871.027381]  ret_from_fork_asm+0x1b/0x30
[ 8871.027595]  </TASK>
[ 8871.027715] rcu: Stack dump where RCU GP kthread last ran:
[ 8871.027996] Sending NMI from CPU 1 to CPUs 0:
[ 8871.028233] NMI backtrace for cpu 0
[ 8871.028245] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 8871.028247] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 8871.028249] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 8871.028257] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 8871.028259] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 8871.028260] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 8871.028261] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 8871.028262] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 8871.028263] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 8871.028264] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 8871.028266] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 8871.028267] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8871.028268] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 8871.028269] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 8871.028270] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 8871.028270] PKRU: 55555554
[ 8871.028271] Call Trace:
[ 8871.028273]  <NMI>
[ 8871.028277]  ? nmi_cpu_backtrace+0xa2/0x110
[ 8871.028281]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 8871.028286]  ? nmi_handle+0xd0/0x270
[ 8871.028289]  ? default_do_nmi+0x41/0x100
[ 8871.028292]  ? exc_nmi+0xf3/0x120
[ 8871.028293]  ? end_repeat_nmi+0xf/0x60
[ 8871.028299]  ? queued_spin_lock_slowpath+0x36/0x310
[ 8871.028301]  ? queued_spin_lock_slowpath+0x36/0x310
[ 8871.028303]  ? queued_spin_lock_slowpath+0x36/0x310
[ 8871.028305]  </NMI>
[ 8871.028306]  <IRQ>
[ 8871.028307]  do_raw_spin_lock+0x9b/0xa0
[ 8871.028312]  tcp_v4_rcv+0xdb5/0xef0
[ 8871.028320]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 8871.028324]  ip_local_deliver_finish+0xaf/0x180
[ 8871.028325]  __netif_receive_skb_one_core+0x8b/0xa0
[ 8871.028329]  netif_receive_skb+0x87/0x2c0
[ 8871.028332]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 8871.028338]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 8871.028343]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 8871.028348]  tcf_action_exec+0xac/0x230
[ 8871.028353]  fl_classify+0x20e/0x260 [cls_flower]
[ 8871.028361]  ? __bfs+0xf3/0x240
[ 8871.028363]  ? check_irq_usage+0x19c/0xc40
[ 8871.028365]  ? find_held_lock+0x2b/0x80
[ 8871.028368]  ? check_path.constprop.0+0x24/0x50
[ 8871.028370]  ? check_noncircular+0x81/0x150
[ 8871.028372]  ? update_load_avg+0x6d/0x740
[ 8871.028378]  ? __lock_acquire+0xa6e/0x1750
[ 8871.028382]  tcf_classify+0x17a/0x540
[ 8871.028386]  tc_run+0x9f/0x150
[ 8871.028393]  __dev_queue_xmit+0x311/0x1180
[ 8871.028396]  ? mark_held_locks+0x49/0x80
[ 8871.028398]  ? eth_header+0x2a/0xc0
[ 8871.028402]  ip_finish_output2+0x22d/0xa20
[ 8871.028405]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 8871.028408]  ? __ip_queue_xmit+0x1d5/0x700
[ 8871.028409]  __ip_queue_xmit+0x1d5/0x700
[ 8871.028412]  __tcp_transmit_skb+0xb65/0xd30
[ 8871.028416]  ? __alloc_skb+0xdc/0x1a0
[ 8871.028419]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 8871.028421]  tcp_delack_timer_handler+0xa3/0xf0
[ 8871.028423]  tcp_delack_timer+0x5a/0x140
[ 8871.028424]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 8871.028425]  call_timer_fn+0xa5/0x220
[ 8871.028428]  __run_timers.part.0+0x1f8/0x2c0
[ 8871.028431]  ? kvm_clock_get_cycles+0x18/0x30
[ 8871.028435]  run_timer_softirq+0x2a/0x50
[ 8871.028436]  __do_softirq+0xc8/0x37a
[ 8871.028438]  irq_exit_rcu+0x7f/0xa0
[ 8871.028441]  sysvec_apic_timer_interrupt+0x78/0x90
[ 8871.028444]  </IRQ>
[ 8871.028444]  <TASK>
[ 8871.028445]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 8871.028447] RIP: 0010:default_idle+0xf/0x20
[ 8871.028449] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 8871.028450] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 8871.028451] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 8871.028451] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 8871.028452] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 8871.028453] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 8871.028453] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 8871.028455]  ? do_idle+0x1e3/0x220
[ 8871.028460]  default_idle_call+0x83/0x180
[ 8871.028461]  do_idle+0x1e3/0x220
[ 8871.028463]  ? finish_task_switch.isra.0+0xf7/0x330
[ 8871.028467]  cpu_startup_entry+0x2a/0x30
[ 8871.028469]  rest_init+0xe9/0x180
[ 8871.028471]  arch_call_rest_init+0xe/0x30
[ 8871.028476]  start_kernel+0x5b2/0x690
[ 8871.028478]  x86_64_start_reservations+0x18/0x30
[ 8871.028480]  x86_64_start_kernel+0xc6/0xe0
[ 8871.028482]  secondary_startup_64_no_verify+0x16d/0x17b
[ 8871.028488]  </TASK>
[ 8871.029228] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 8871.052616] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 8871.053195] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 8871.053480] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 8871.054413] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 8871.054683] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 8871.055050] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 8871.055414] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 8871.055776] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 8871.056141] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 8871.056507] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 8871.056917] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8871.057235] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 8871.057600] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 8871.057965] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 8871.058328] PKRU: 55555554
[ 8871.058473] Call Trace:
[ 8871.058606]  <IRQ>
[ 8871.058720]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 8871.058951]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 8871.059190]  ? lock_is_held_type+0x9f/0x120
[ 8871.059412]  ? lock_is_held_type+0x9f/0x120
[ 8871.059633]  ? update_process_times+0x5f/0x90
[ 8871.059863]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 8871.060138]  ? tick_sched_handle+0x33/0x50
[ 8871.060353]  ? tick_nohz_highres_handler+0x71/0x90
[ 8871.060607]  ? __hrtimer_run_queues+0x86/0x390
[ 8871.060843]  ? hrtimer_interrupt+0x100/0x240
[ 8871.061069]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 8871.061341]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 8871.061598]  </IRQ>
[ 8871.061714]  <TASK>
[ 8871.061830]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 8871.062110]  ? queued_spin_lock_slowpath+0x36/0x310
[ 8871.062366]  do_raw_spin_lock+0x9b/0xa0
[ 8871.062570]  tcp_v4_rcv+0xdb5/0xef0
[ 8871.062760]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 8871.063001]  ip_local_deliver_finish+0xaf/0x180
[ 8871.063237]  __netif_receive_skb_one_core+0x8b/0xa0
[ 8871.063491]  netif_receive_skb+0x87/0x2c0
[ 8871.063705]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 8871.063981]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 8871.064238]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 8871.064516]  tcf_action_exec+0xac/0x230
[ 8871.064723]  fl_classify+0x20e/0x260 [cls_flower]
[ 8871.064975]  ? __bfs+0xf3/0x240
[ 8871.065147]  ? check_irq_usage+0x19c/0xc40
[ 8871.065362]  ? find_held_lock+0x2b/0x80
[ 8871.065565]  ? fib_rules_lookup+0x175/0x3b0
[ 8871.065785]  ? check_path.constprop.0+0x24/0x50
[ 8871.066023]  ? check_noncircular+0x81/0x150
[ 8871.066244]  ? __lock_acquire+0xa6e/0x1750
[ 8871.066464]  tcf_classify+0x17a/0x540
[ 8871.066660]  tc_run+0x9f/0x150
[ 8871.066828]  __dev_queue_xmit+0x311/0x1180
[ 8871.067047]  ? eth_header+0x2a/0xc0
[ 8871.067242]  ip_finish_output2+0x22d/0xa20
[ 8871.067456]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 8871.067663]  ? __ip_queue_xmit+0x1d5/0x700
[ 8871.067880]  __ip_queue_xmit+0x1d5/0x700
[ 8871.068088]  __tcp_transmit_skb+0xb65/0xd30
[ 8871.068311]  ? mark_held_locks+0x49/0x80
[ 8871.068520]  tcp_write_xmit+0x492/0x1400
[ 8871.068729]  ? __pfx_tcp_write_timer+0x10/0x10
[ 8871.068963]  tcp_send_loss_probe+0x183/0x260
[ 8871.069188]  tcp_write_timer+0xb2/0x120
[ 8871.069390]  ? __pfx_tcp_write_timer+0x10/0x10
[ 8871.069623]  call_timer_fn+0xa5/0x220
[ 8871.069819]  __run_timers.part.0+0x1f8/0x2c0
[ 8871.070045]  ? rcu_core+0x5ed/0xeb0
[ 8871.070236]  run_timer_softirq+0x2a/0x50
[ 8871.070442]  __do_softirq+0xc8/0x37a
[ 8871.070633]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 8871.070877]  run_ksoftirqd+0x2e/0x40
[ 8871.071068]  smpboot_thread_fn+0xd9/0x1d0
[ 8871.071280]  kthread+0xda/0x110
[ 8871.071449]  ? __pfx_kthread+0x10/0x10
[ 8871.071648]  ret_from_fork+0x31/0x50
[ 8871.071839]  ? __pfx_kthread+0x10/0x10
[ 8871.072037]  ret_from_fork_asm+0x1b/0x30
[ 8871.072248]  </TASK>
[ 8949.070801] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 8949.071141] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 8949.071599] rcu: (t=7753027 jiffies g=565849 q=96 ncpus=4)
[ 8949.071886] rcu: rcu_preempt kthread starved for 7752991 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 8949.072415] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 8949.072872] rcu: RCU grace-period kthread stack dump:
[ 8949.073130] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 8949.073690] Call Trace:
[ 8949.073825]  <TASK>
[ 8949.073956]  __schedule+0x33e/0xc70
[ 8949.074156]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 8949.074390]  schedule+0x49/0x110
[ 8949.074565]  schedule_timeout+0xc8/0x1b0
[ 8949.074772]  ? __pfx_process_timeout+0x10/0x10
[ 8949.075012]  ? mt_destroy_walk+0x130/0x540
[ 8949.075229]  rcu_gp_fqs_loop+0x145/0x830
[ 8949.075441]  rcu_gp_kthread+0x202/0x2e0
[ 8949.075646]  kthread+0xda/0x110
[ 8949.075817]  ? __pfx_kthread+0x10/0x10
[ 8949.076016]  ret_from_fork+0x31/0x50
[ 8949.076209]  ? __pfx_kthread+0x10/0x10
[ 8949.076409]  ret_from_fork_asm+0x1b/0x30
[ 8949.076624]  </TASK>
[ 8949.076746] rcu: Stack dump where RCU GP kthread last ran:
[ 8949.077032] Sending NMI from CPU 1 to CPUs 0:
[ 8949.077269] NMI backtrace for cpu 0
[ 8949.077276] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 8949.077279] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 8949.077280] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 8949.077287] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 8949.077289] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 8949.077290] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 8949.077291] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 8949.077292] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 8949.077293] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 8949.077294] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 8949.077296] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 8949.077297] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8949.077298] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 8949.077299] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 8949.077300] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 8949.077300] PKRU: 55555554
[ 8949.077301] Call Trace:
[ 8949.077302]  <NMI>
[ 8949.077304]  ? nmi_cpu_backtrace+0xa2/0x110
[ 8949.077308]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 8949.077312]  ? nmi_handle+0xd0/0x270
[ 8949.077315]  ? default_do_nmi+0x41/0x100
[ 8949.077318]  ? exc_nmi+0xf3/0x120
[ 8949.077320]  ? end_repeat_nmi+0xf/0x60
[ 8949.077326]  ? queued_spin_lock_slowpath+0x36/0x310
[ 8949.077328]  ? queued_spin_lock_slowpath+0x36/0x310
[ 8949.077330]  ? queued_spin_lock_slowpath+0x36/0x310
[ 8949.077332]  </NMI>
[ 8949.077332]  <IRQ>
[ 8949.077334]  do_raw_spin_lock+0x9b/0xa0
[ 8949.077339]  tcp_v4_rcv+0xdb5/0xef0
[ 8949.077346]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 8949.077349]  ip_local_deliver_finish+0xaf/0x180
[ 8949.077351]  __netif_receive_skb_one_core+0x8b/0xa0
[ 8949.077355]  netif_receive_skb+0x87/0x2c0
[ 8949.077362]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 8949.077370]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 8949.077375]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 8949.077380]  tcf_action_exec+0xac/0x230
[ 8949.077385]  fl_classify+0x20e/0x260 [cls_flower]
[ 8949.077393]  ? __bfs+0xf3/0x240
[ 8949.077396]  ? check_irq_usage+0x19c/0xc40
[ 8949.077398]  ? find_held_lock+0x2b/0x80
[ 8949.077401]  ? check_path.constprop.0+0x24/0x50
[ 8949.077402]  ? check_noncircular+0x81/0x150
[ 8949.077405]  ? update_load_avg+0x6d/0x740
[ 8949.077410]  ? __lock_acquire+0xa6e/0x1750
[ 8949.077414]  tcf_classify+0x17a/0x540
[ 8949.077418]  tc_run+0x9f/0x150
[ 8949.077424]  __dev_queue_xmit+0x311/0x1180
[ 8949.077428]  ? mark_held_locks+0x49/0x80
[ 8949.077431]  ? eth_header+0x2a/0xc0
[ 8949.077434]  ip_finish_output2+0x22d/0xa20
[ 8949.077437]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 8949.077440]  ? __ip_queue_xmit+0x1d5/0x700
[ 8949.077442]  __ip_queue_xmit+0x1d5/0x700
[ 8949.077445]  __tcp_transmit_skb+0xb65/0xd30
[ 8949.077449]  ? __alloc_skb+0xdc/0x1a0
[ 8949.077452]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 8949.077453]  tcp_delack_timer_handler+0xa3/0xf0
[ 8949.077455]  tcp_delack_timer+0x5a/0x140
[ 8949.077456]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 8949.077457]  call_timer_fn+0xa5/0x220
[ 8949.077460]  __run_timers.part.0+0x1f8/0x2c0
[ 8949.077462]  ? kvm_clock_get_cycles+0x18/0x30
[ 8949.077467]  run_timer_softirq+0x2a/0x50
[ 8949.077468]  __do_softirq+0xc8/0x37a
[ 8949.077471]  irq_exit_rcu+0x7f/0xa0
[ 8949.077473]  sysvec_apic_timer_interrupt+0x78/0x90
[ 8949.077476]  </IRQ>
[ 8949.077476]  <TASK>
[ 8949.077477]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 8949.077480] RIP: 0010:default_idle+0xf/0x20
[ 8949.077481] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 8949.077482] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 8949.077483] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 8949.077484] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 8949.077485] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 8949.077485] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 8949.077486] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 8949.077488]  ? do_idle+0x1e3/0x220
[ 8949.077493]  default_idle_call+0x83/0x180
[ 8949.077494]  do_idle+0x1e3/0x220
[ 8949.077496]  ? finish_task_switch.isra.0+0xf7/0x330
[ 8949.077500]  cpu_startup_entry+0x2a/0x30
[ 8949.077502]  rest_init+0xe9/0x180
[ 8949.077504]  arch_call_rest_init+0xe/0x30
[ 8949.077509]  start_kernel+0x5b2/0x690
[ 8949.077511]  x86_64_start_reservations+0x18/0x30
[ 8949.077514]  x86_64_start_kernel+0xc6/0xe0
[ 8949.077515]  secondary_startup_64_no_verify+0x16d/0x17b
[ 8949.077520]  </TASK>
[ 8949.078266] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 8949.101587] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 8949.102164] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 8949.102447] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 8949.103382] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 8949.103652] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 8949.104017] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 8949.104380] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 8949.104743] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 8949.105108] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 8949.105474] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 8949.105887] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 8949.106183] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 8949.106547] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 8949.106916] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 8949.107280] PKRU: 55555554
[ 8949.107425] Call Trace:
[ 8949.107558]  <IRQ>
[ 8949.107672]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 8949.107903]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 8949.108142]  ? lock_is_held_type+0x9f/0x120
[ 8949.108363]  ? lock_is_held_type+0x9f/0x120
[ 8949.108585]  ? update_process_times+0x5f/0x90
[ 8949.108815]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 8949.109090]  ? tick_sched_handle+0x33/0x50
[ 8949.109304]  ? tick_nohz_highres_handler+0x71/0x90
[ 8949.109554]  ? __hrtimer_run_queues+0x86/0x390
[ 8949.109790]  ? hrtimer_interrupt+0x100/0x240
[ 8949.110018]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 8949.110290]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 8949.110549]  </IRQ>
[ 8949.110665]  <TASK>
[ 8949.110782]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 8949.111061]  ? queued_spin_lock_slowpath+0x36/0x310
[ 8949.111317]  do_raw_spin_lock+0x9b/0xa0
[ 8949.111519]  tcp_v4_rcv+0xdb5/0xef0
[ 8949.111710]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 8949.111950]  ip_local_deliver_finish+0xaf/0x180
[ 8949.112187]  __netif_receive_skb_one_core+0x8b/0xa0
[ 8949.112441]  netif_receive_skb+0x87/0x2c0
[ 8949.112654]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 8949.112927]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 8949.113184]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 8949.113461]  tcf_action_exec+0xac/0x230
[ 8949.113668]  fl_classify+0x20e/0x260 [cls_flower]
[ 8949.113919]  ? __bfs+0xf3/0x240
[ 8949.114089]  ? check_irq_usage+0x19c/0xc40
[ 8949.114304]  ? find_held_lock+0x2b/0x80
[ 8949.114507]  ? fib_rules_lookup+0x175/0x3b0
[ 8949.114727]  ? check_path.constprop.0+0x24/0x50
[ 8949.114964]  ? check_noncircular+0x81/0x150
[ 8949.115184]  ? __lock_acquire+0xa6e/0x1750
[ 8949.115404]  tcf_classify+0x17a/0x540
[ 8949.115601]  tc_run+0x9f/0x150
[ 8949.115766]  __dev_queue_xmit+0x311/0x1180
[ 8949.115984]  ? eth_header+0x2a/0xc0
[ 8949.116172]  ip_finish_output2+0x22d/0xa20
[ 8949.116385]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 8949.116592]  ? __ip_queue_xmit+0x1d5/0x700
[ 8949.116813]  __ip_queue_xmit+0x1d5/0x700
[ 8949.117022]  __tcp_transmit_skb+0xb65/0xd30
[ 8949.117241]  ? mark_held_locks+0x49/0x80
[ 8949.117451]  tcp_write_xmit+0x492/0x1400
[ 8949.117659]  ? __pfx_tcp_write_timer+0x10/0x10
[ 8949.117893]  tcp_send_loss_probe+0x183/0x260
[ 8949.118117]  tcp_write_timer+0xb2/0x120
[ 8949.118319]  ? __pfx_tcp_write_timer+0x10/0x10
[ 8949.118552]  call_timer_fn+0xa5/0x220
[ 8949.118747]  __run_timers.part.0+0x1f8/0x2c0
[ 8949.118975]  ? rcu_core+0x5ed/0xeb0
[ 8949.119163]  run_timer_softirq+0x2a/0x50
[ 8949.119368]  __do_softirq+0xc8/0x37a
[ 8949.119559]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 8949.119804]  run_ksoftirqd+0x2e/0x40
[ 8949.119994]  smpboot_thread_fn+0xd9/0x1d0
[ 8949.120205]  kthread+0xda/0x110
[ 8949.120377]  ? __pfx_kthread+0x10/0x10
[ 8949.120576]  ret_from_fork+0x31/0x50
[ 8949.120765]  ? __pfx_kthread+0x10/0x10
[ 8949.120964]  ret_from_fork_asm+0x1b/0x30
[ 8949.121175]  </TASK>
[ 9027.123801] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 9027.124145] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 9027.124605] rcu: (t=7831080 jiffies g=565849 q=97 ncpus=4)
[ 9027.124893] rcu: rcu_preempt kthread starved for 7831044 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 9027.125425] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 9027.125884] rcu: RCU grace-period kthread stack dump:
[ 9027.126146] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 9027.126703] Call Trace:
[ 9027.126838]  <TASK>
[ 9027.126962]  __schedule+0x33e/0xc70
[ 9027.127157]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 9027.127390]  schedule+0x49/0x110
[ 9027.127561]  schedule_timeout+0xc8/0x1b0
[ 9027.127769]  ? __pfx_process_timeout+0x10/0x10
[ 9027.128005]  ? mt_destroy_walk+0x130/0x540
[ 9027.128223]  rcu_gp_fqs_loop+0x145/0x830
[ 9027.128431]  rcu_gp_kthread+0x202/0x2e0
[ 9027.128634]  kthread+0xda/0x110
[ 9027.128805]  ? __pfx_kthread+0x10/0x10
[ 9027.129002]  ret_from_fork+0x31/0x50
[ 9027.129195]  ? __pfx_kthread+0x10/0x10
[ 9027.129392]  ret_from_fork_asm+0x1b/0x30
[ 9027.129604]  </TASK>
[ 9027.129724] rcu: Stack dump where RCU GP kthread last ran:
[ 9027.130008] Sending NMI from CPU 1 to CPUs 0:
[ 9027.130243] NMI backtrace for cpu 0
[ 9027.130247] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 9027.130249] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 9027.130251] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 9027.130257] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 9027.130259] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 9027.130261] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 9027.130262] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 9027.130263] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 9027.130264] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 9027.130265] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 9027.130267] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 9027.130269] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9027.130270] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 9027.130271] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 9027.130271] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 9027.130272] PKRU: 55555554
[ 9027.130273] Call Trace:
[ 9027.130275]  <NMI>
[ 9027.130277]  ? nmi_cpu_backtrace+0xa2/0x110
[ 9027.130280]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 9027.130285]  ? nmi_handle+0xd0/0x270
[ 9027.130288]  ? default_do_nmi+0x41/0x100
[ 9027.130291]  ? exc_nmi+0xf3/0x120
[ 9027.130293]  ? end_repeat_nmi+0xf/0x60
[ 9027.130299]  ? queued_spin_lock_slowpath+0x36/0x310
[ 9027.130301]  ? queued_spin_lock_slowpath+0x36/0x310
[ 9027.130303]  ? queued_spin_lock_slowpath+0x36/0x310
[ 9027.130305]  </NMI>
[ 9027.130306]  <IRQ>
[ 9027.130306]  do_raw_spin_lock+0x9b/0xa0
[ 9027.130312]  tcp_v4_rcv+0xdb5/0xef0
[ 9027.130319]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 9027.130323]  ip_local_deliver_finish+0xaf/0x180
[ 9027.130325]  __netif_receive_skb_one_core+0x8b/0xa0
[ 9027.130328]  netif_receive_skb+0x87/0x2c0
[ 9027.130332]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 9027.130339]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 9027.130344]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 9027.130348]  tcf_action_exec+0xac/0x230
[ 9027.130354]  fl_classify+0x20e/0x260 [cls_flower]
[ 9027.130361]  ? __bfs+0xf3/0x240
[ 9027.130364]  ? check_irq_usage+0x19c/0xc40
[ 9027.130366]  ? find_held_lock+0x2b/0x80
[ 9027.130369]  ? check_path.constprop.0+0x24/0x50
[ 9027.130370]  ? check_noncircular+0x81/0x150
[ 9027.130373]  ? update_load_avg+0x6d/0x740
[ 9027.130378]  ? __lock_acquire+0xa6e/0x1750
[ 9027.130382]  tcf_classify+0x17a/0x540
[ 9027.130386]  tc_run+0x9f/0x150
[ 9027.130393]  __dev_queue_xmit+0x311/0x1180
[ 9027.130397]  ? mark_held_locks+0x49/0x80
[ 9027.130399]  ? eth_header+0x2a/0xc0
[ 9027.130403]  ip_finish_output2+0x22d/0xa20
[ 9027.130406]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 9027.130408]  ? __ip_queue_xmit+0x1d5/0x700
[ 9027.130410]  __ip_queue_xmit+0x1d5/0x700
[ 9027.130413]  __tcp_transmit_skb+0xb65/0xd30
[ 9027.130416]  ? __alloc_skb+0xdc/0x1a0
[ 9027.130419]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 9027.130420]  tcp_delack_timer_handler+0xa3/0xf0
[ 9027.130422]  tcp_delack_timer+0x5a/0x140
[ 9027.130424]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 9027.130425]  call_timer_fn+0xa5/0x220
[ 9027.130428]  __run_timers.part.0+0x1f8/0x2c0
[ 9027.130430]  ? kvm_clock_get_cycles+0x18/0x30
[ 9027.130436]  run_timer_softirq+0x2a/0x50
[ 9027.130437]  __do_softirq+0xc8/0x37a
[ 9027.130440]  irq_exit_rcu+0x7f/0xa0
[ 9027.130443]  sysvec_apic_timer_interrupt+0x78/0x90
[ 9027.130446]  </IRQ>
[ 9027.130447]  <TASK>
[ 9027.130447]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 9027.130450] RIP: 0010:default_idle+0xf/0x20
[ 9027.130452] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 9027.130453] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 9027.130454] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 9027.130455] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 9027.130456] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 9027.130457] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 9027.130457] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 9027.130460]  ? do_idle+0x1e3/0x220
[ 9027.130464]  default_idle_call+0x83/0x180
[ 9027.130466]  do_idle+0x1e3/0x220
[ 9027.130468]  ? finish_task_switch.isra.0+0xf7/0x330
[ 9027.130471]  cpu_startup_entry+0x2a/0x30
[ 9027.130474]  rest_init+0xe9/0x180
[ 9027.130475]  arch_call_rest_init+0xe/0x30
[ 9027.130481]  start_kernel+0x5b2/0x690
[ 9027.130483]  x86_64_start_reservations+0x18/0x30
[ 9027.130485]  x86_64_start_kernel+0xc6/0xe0
[ 9027.130487]  secondary_startup_64_no_verify+0x16d/0x17b
[ 9027.130492]  </TASK>
[ 9027.131240] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 9027.154620] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 9027.155198] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 9027.155481] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 9027.156405] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 9027.156679] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 9027.157042] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 9027.157404] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 9027.157770] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 9027.158135] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 9027.158498] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 9027.158910] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9027.159206] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 9027.159570] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 9027.159935] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 9027.160300] PKRU: 55555554
[ 9027.160445] Call Trace:
[ 9027.160579]  <IRQ>
[ 9027.160690]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 9027.160923]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 9027.161161]  ? lock_is_held_type+0x9f/0x120
[ 9027.161380]  ? lock_is_held_type+0x9f/0x120
[ 9027.161602]  ? update_process_times+0x5f/0x90
[ 9027.161830]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 9027.162107]  ? tick_sched_handle+0x33/0x50
[ 9027.162321]  ? tick_nohz_highres_handler+0x71/0x90
[ 9027.162572]  ? __hrtimer_run_queues+0x86/0x390
[ 9027.162807]  ? hrtimer_interrupt+0x100/0x240
[ 9027.163035]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 9027.163306]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 9027.163564]  </IRQ>
[ 9027.163681]  <TASK>
[ 9027.163798]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 9027.164076]  ? queued_spin_lock_slowpath+0x36/0x310
[ 9027.164332]  do_raw_spin_lock+0x9b/0xa0
[ 9027.164536]  tcp_v4_rcv+0xdb5/0xef0
[ 9027.164726]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 9027.164966]  ip_local_deliver_finish+0xaf/0x180
[ 9027.165204]  __netif_receive_skb_one_core+0x8b/0xa0
[ 9027.165458]  netif_receive_skb+0x87/0x2c0
[ 9027.165671]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 9027.165949]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 9027.166206]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 9027.166487]  tcf_action_exec+0xac/0x230
[ 9027.166693]  fl_classify+0x20e/0x260 [cls_flower]
[ 9027.166947]  ? __bfs+0xf3/0x240
[ 9027.167118]  ? check_irq_usage+0x19c/0xc40
[ 9027.167333]  ? find_held_lock+0x2b/0x80
[ 9027.167536]  ? fib_rules_lookup+0x175/0x3b0
[ 9027.167758]  ? check_path.constprop.0+0x24/0x50
[ 9027.167996]  ? check_noncircular+0x81/0x150
[ 9027.168218]  ? __lock_acquire+0xa6e/0x1750
[ 9027.168435]  tcf_classify+0x17a/0x540
[ 9027.168632]  tc_run+0x9f/0x150
[ 9027.168802]  __dev_queue_xmit+0x311/0x1180
[ 9027.169018]  ? eth_header+0x2a/0xc0
[ 9027.169206]  ip_finish_output2+0x22d/0xa20
[ 9027.169422]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 9027.169630]  ? __ip_queue_xmit+0x1d5/0x700
[ 9027.169844]  __ip_queue_xmit+0x1d5/0x700
[ 9027.170053]  __tcp_transmit_skb+0xb65/0xd30
[ 9027.170274]  ? mark_held_locks+0x49/0x80
[ 9027.170482]  tcp_write_xmit+0x492/0x1400
[ 9027.170690]  ? __pfx_tcp_write_timer+0x10/0x10
[ 9027.170923]  tcp_send_loss_probe+0x183/0x260
[ 9027.171150]  tcp_write_timer+0xb2/0x120
[ 9027.171351]  ? __pfx_tcp_write_timer+0x10/0x10
[ 9027.171585]  call_timer_fn+0xa5/0x220
[ 9027.171782]  __run_timers.part.0+0x1f8/0x2c0
[ 9027.172006]  ? rcu_core+0x5ed/0xeb0
[ 9027.172194]  run_timer_softirq+0x2a/0x50
[ 9027.172397]  __do_softirq+0xc8/0x37a
[ 9027.172589]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 9027.172832]  run_ksoftirqd+0x2e/0x40
[ 9027.173022]  smpboot_thread_fn+0xd9/0x1d0
[ 9027.173233]  kthread+0xda/0x110
[ 9027.173401]  ? __pfx_kthread+0x10/0x10
[ 9027.173598]  ret_from_fork+0x31/0x50
[ 9027.173787]  ? __pfx_kthread+0x10/0x10
[ 9027.173986]  ret_from_fork_asm+0x1b/0x30
[ 9027.174198]  </TASK>
[ 9105.172801] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 9105.173140] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 9105.173602] rcu: (t=7909129 jiffies g=565849 q=97 ncpus=4)
[ 9105.173887] rcu: rcu_preempt kthread starved for 7909093 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 9105.174419] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 9105.174877] rcu: RCU grace-period kthread stack dump:
[ 9105.175136] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 9105.175689] Call Trace:
[ 9105.175820]  <TASK>
[ 9105.175936]  __schedule+0x33e/0xc70
[ 9105.176152]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 9105.176382]  schedule+0x49/0x110
[ 9105.176556]  schedule_timeout+0xc8/0x1b0
[ 9105.176762]  ? __pfx_process_timeout+0x10/0x10
[ 9105.177000]  ? mt_destroy_walk+0x130/0x540
[ 9105.177214]  rcu_gp_fqs_loop+0x145/0x830
[ 9105.177424]  rcu_gp_kthread+0x202/0x2e0
[ 9105.177629]  kthread+0xda/0x110
[ 9105.177797]  ? __pfx_kthread+0x10/0x10
[ 9105.177995]  ret_from_fork+0x31/0x50
[ 9105.178186]  ? __pfx_kthread+0x10/0x10
[ 9105.178384]  ret_from_fork_asm+0x1b/0x30
[ 9105.178598]  </TASK>
[ 9105.178718] rcu: Stack dump where RCU GP kthread last ran:
[ 9105.178999] Sending NMI from CPU 1 to CPUs 0:
[ 9105.179236] NMI backtrace for cpu 0
[ 9105.179241] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 9105.179243] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 9105.179245] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 9105.179252] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 9105.179254] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 9105.179256] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 9105.179257] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 9105.179258] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 9105.179259] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 9105.179260] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 9105.179262] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 9105.179263] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9105.179264] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 9105.179265] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 9105.179265] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 9105.179266] PKRU: 55555554
[ 9105.179267] Call Trace:
[ 9105.179269]  <NMI>
[ 9105.179271]  ? nmi_cpu_backtrace+0xa2/0x110
[ 9105.179276]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 9105.179280]  ? nmi_handle+0xd0/0x270
[ 9105.179283]  ? default_do_nmi+0x41/0x100
[ 9105.179287]  ? exc_nmi+0xf3/0x120
[ 9105.179288]  ? end_repeat_nmi+0xf/0x60
[ 9105.179294]  ? queued_spin_lock_slowpath+0x36/0x310
[ 9105.179296]  ? queued_spin_lock_slowpath+0x36/0x310
[ 9105.179298]  ? queued_spin_lock_slowpath+0x36/0x310
[ 9105.179300]  </NMI>
[ 9105.179300]  <IRQ>
[ 9105.179301]  do_raw_spin_lock+0x9b/0xa0
[ 9105.179307]  tcp_v4_rcv+0xdb5/0xef0
[ 9105.179314]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 9105.179317]  ip_local_deliver_finish+0xaf/0x180
[ 9105.179319]  __netif_receive_skb_one_core+0x8b/0xa0
[ 9105.179322]  netif_receive_skb+0x87/0x2c0
[ 9105.179326]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 9105.179331]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 9105.179336]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 9105.179341]  tcf_action_exec+0xac/0x230
[ 9105.179346]  fl_classify+0x20e/0x260 [cls_flower]
[ 9105.179354]  ? __bfs+0xf3/0x240
[ 9105.179357]  ? check_irq_usage+0x19c/0xc40
[ 9105.179359]  ? find_held_lock+0x2b/0x80
[ 9105.179362]  ? check_path.constprop.0+0x24/0x50
[ 9105.179363]  ? check_noncircular+0x81/0x150
[ 9105.179366]  ? update_load_avg+0x6d/0x740
[ 9105.179371]  ? __lock_acquire+0xa6e/0x1750
[ 9105.179374]  tcf_classify+0x17a/0x540
[ 9105.179379]  tc_run+0x9f/0x150
[ 9105.179385]  __dev_queue_xmit+0x311/0x1180
[ 9105.179388]  ? mark_held_locks+0x49/0x80
[ 9105.179390]  ? eth_header+0x2a/0xc0
[ 9105.179394]  ip_finish_output2+0x22d/0xa20
[ 9105.179397]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 9105.179400]  ? __ip_queue_xmit+0x1d5/0x700
[ 9105.179401]  __ip_queue_xmit+0x1d5/0x700
[ 9105.179404]  __tcp_transmit_skb+0xb65/0xd30
[ 9105.179408]  ? __alloc_skb+0xdc/0x1a0
[ 9105.179411]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 9105.179412]  tcp_delack_timer_handler+0xa3/0xf0
[ 9105.179414]  tcp_delack_timer+0x5a/0x140
[ 9105.179415]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 9105.179416]  call_timer_fn+0xa5/0x220
[ 9105.179419]  __run_timers.part.0+0x1f8/0x2c0
[ 9105.179422]  ? kvm_clock_get_cycles+0x18/0x30
[ 9105.179426]  run_timer_softirq+0x2a/0x50
[ 9105.179427]  __do_softirq+0xc8/0x37a
[ 9105.179429]  irq_exit_rcu+0x7f/0xa0
[ 9105.179432]  sysvec_apic_timer_interrupt+0x78/0x90
[ 9105.179435]  </IRQ>
[ 9105.179435]  <TASK>
[ 9105.179436]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 9105.179438] RIP: 0010:default_idle+0xf/0x20
[ 9105.179440] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 9105.179441] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 9105.179441] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 9105.179442] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 9105.179443] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 9105.179444] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 9105.179444] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 9105.179447]  ? do_idle+0x1e3/0x220
[ 9105.179452]  default_idle_call+0x83/0x180
[ 9105.179453]  do_idle+0x1e3/0x220
[ 9105.179455]  ? finish_task_switch.isra.0+0xf7/0x330
[ 9105.179458]  cpu_startup_entry+0x2a/0x30
[ 9105.179460]  rest_init+0xe9/0x180
[ 9105.179462]  arch_call_rest_init+0xe/0x30
[ 9105.179466]  start_kernel+0x5b2/0x690
[ 9105.179468]  x86_64_start_reservations+0x18/0x30
[ 9105.179470]  x86_64_start_kernel+0xc6/0xe0
[ 9105.179472]  secondary_startup_64_no_verify+0x16d/0x17b
[ 9105.179478]  </TASK>
[ 9105.180232] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 9105.203566] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 9105.204143] RIP: 0010:queued_spin_lock_slowpath+0x1c/0x310
[ 9105.204427] Code: 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 0f 1f 44 00 00 41 55 41 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 <85> c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc
[ 9105.205359] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 9105.205628] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 9105.205991] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 9105.206367] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 9105.206730] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 9105.207094] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 9105.207459] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 9105.207870] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9105.208165] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 9105.208530] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 9105.208895] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 9105.209257] PKRU: 55555554
[ 9105.209402] Call Trace:
[ 9105.209535]  <IRQ>
[ 9105.209649]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 9105.209880]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 9105.210119]  ? lock_is_held_type+0x9f/0x120
[ 9105.210340]  ? lock_is_held_type+0x9f/0x120
[ 9105.210560]  ? update_process_times+0x5f/0x90
[ 9105.210790]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 9105.211065]  ? tick_sched_handle+0x33/0x50
[ 9105.211277]  ? tick_nohz_highres_handler+0x71/0x90
[ 9105.211527]  ? __hrtimer_run_queues+0x86/0x390
[ 9105.211763]  ? hrtimer_interrupt+0x100/0x240
[ 9105.211994]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 9105.212266]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 9105.212522]  </IRQ>
[ 9105.212638]  <TASK>
[ 9105.212755]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 9105.213035]  ? queued_spin_lock_slowpath+0x1c/0x310
[ 9105.213294]  do_raw_spin_lock+0x9b/0xa0
[ 9105.213497]  tcp_v4_rcv+0xdb5/0xef0
[ 9105.213688]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 9105.213929]  ip_local_deliver_finish+0xaf/0x180
[ 9105.214165]  __netif_receive_skb_one_core+0x8b/0xa0
[ 9105.214419]  netif_receive_skb+0x87/0x2c0
[ 9105.214631]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 9105.214907]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 9105.215165]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 9105.215442]  tcf_action_exec+0xac/0x230
[ 9105.215649]  fl_classify+0x20e/0x260 [cls_flower]
[ 9105.215902]  ? __bfs+0xf3/0x240
[ 9105.216079]  ? check_irq_usage+0x19c/0xc40
[ 9105.216297]  ? find_held_lock+0x2b/0x80
[ 9105.216500]  ? fib_rules_lookup+0x175/0x3b0
[ 9105.216721]  ? check_path.constprop.0+0x24/0x50
[ 9105.216959]  ? check_noncircular+0x81/0x150
[ 9105.217180]  ? __lock_acquire+0xa6e/0x1750
[ 9105.217400]  tcf_classify+0x17a/0x540
[ 9105.217597]  tc_run+0x9f/0x150
[ 9105.217764]  __dev_queue_xmit+0x311/0x1180
[ 9105.217984]  ? eth_header+0x2a/0xc0
[ 9105.218172]  ip_finish_output2+0x22d/0xa20
[ 9105.218385]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 9105.218593]  ? __ip_queue_xmit+0x1d5/0x700
[ 9105.218810]  __ip_queue_xmit+0x1d5/0x700
[ 9105.219018]  __tcp_transmit_skb+0xb65/0xd30
[ 9105.219237]  ? mark_held_locks+0x49/0x80
[ 9105.219448]  tcp_write_xmit+0x492/0x1400
[ 9105.219657]  ? __pfx_tcp_write_timer+0x10/0x10
[ 9105.219890]  tcp_send_loss_probe+0x183/0x260
[ 9105.220114]  tcp_write_timer+0xb2/0x120
[ 9105.220316]  ? __pfx_tcp_write_timer+0x10/0x10
[ 9105.220548]  call_timer_fn+0xa5/0x220
[ 9105.220744]  __run_timers.part.0+0x1f8/0x2c0
[ 9105.220975]  ? rcu_core+0x5ed/0xeb0
[ 9105.221162]  run_timer_softirq+0x2a/0x50
[ 9105.221367]  __do_softirq+0xc8/0x37a
[ 9105.221558]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 9105.221803]  run_ksoftirqd+0x2e/0x40
[ 9105.221993]  smpboot_thread_fn+0xd9/0x1d0
[ 9105.222203]  kthread+0xda/0x110
[ 9105.222372]  ? __pfx_kthread+0x10/0x10
[ 9105.222570]  ret_from_fork+0x31/0x50
[ 9105.222760]  ? __pfx_kthread+0x10/0x10
[ 9105.222958]  ret_from_fork_asm+0x1b/0x30
[ 9105.223169]  </TASK>
[ 9183.221811] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 9183.222125] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 9183.222552] rcu: (t=7987178 jiffies g=565849 q=97 ncpus=4)
[ 9183.222821] rcu: rcu_preempt kthread starved for 7987142 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 9183.223314] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 9183.223739] rcu: RCU grace-period kthread stack dump:
[ 9183.223984] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 9183.224532] Call Trace:
[ 9183.224662]  <TASK>
[ 9183.224779]  __schedule+0x33e/0xc70
[ 9183.224969]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 9183.225194]  schedule+0x49/0x110
[ 9183.225370]  schedule_timeout+0xc8/0x1b0
[ 9183.225564]  ? __pfx_process_timeout+0x10/0x10
[ 9183.225806]  ? mt_destroy_walk+0x130/0x540
[ 9183.226020]  rcu_gp_fqs_loop+0x145/0x830
[ 9183.226222]  rcu_gp_kthread+0x202/0x2e0
[ 9183.226420]  kthread+0xda/0x110
[ 9183.226586]  ? __pfx_kthread+0x10/0x10
[ 9183.226779]  ret_from_fork+0x31/0x50
[ 9183.226967]  ? __pfx_kthread+0x10/0x10
[ 9183.227160]  ret_from_fork_asm+0x1b/0x30
[ 9183.227374]  </TASK>
[ 9183.227486] rcu: Stack dump where RCU GP kthread last ran:
[ 9183.227747] Sending NMI from CPU 1 to CPUs 0:
[ 9183.227966] NMI backtrace for cpu 0
[ 9183.227972] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 9183.227974] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 9183.227976] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 9183.227984] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 9183.227986] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 9183.227988] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 9183.227990] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 9183.227991] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 9183.227992] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 9183.227993] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 9183.227995] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 9183.227996] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9183.227997] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 9183.227998] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 9183.227999] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 9183.228000] PKRU: 55555554
[ 9183.228001] Call Trace:
[ 9183.228003]  <NMI>
[ 9183.228006]  ? nmi_cpu_backtrace+0xa2/0x110
[ 9183.228010]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 9183.228015]  ? nmi_handle+0xd0/0x270
[ 9183.228018]  ? default_do_nmi+0x41/0x100
[ 9183.228021]  ? exc_nmi+0xf3/0x120
[ 9183.228023]  ? end_repeat_nmi+0xf/0x60
[ 9183.228029]  ? queued_spin_lock_slowpath+0x36/0x310
[ 9183.228031]  ? queued_spin_lock_slowpath+0x36/0x310
[ 9183.228033]  ? queued_spin_lock_slowpath+0x36/0x310
[ 9183.228035]  </NMI>
[ 9183.228035]  <IRQ>
[ 9183.228036]  do_raw_spin_lock+0x9b/0xa0
[ 9183.228042]  tcp_v4_rcv+0xdb5/0xef0
[ 9183.228050]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 9183.228054]  ip_local_deliver_finish+0xaf/0x180
[ 9183.228056]  __netif_receive_skb_one_core+0x8b/0xa0
[ 9183.228059]  netif_receive_skb+0x87/0x2c0
[ 9183.228062]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 9183.228069]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 9183.228075]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 9183.228079]  tcf_action_exec+0xac/0x230
[ 9183.228085]  fl_classify+0x20e/0x260 [cls_flower]
[ 9183.228092]  ? __bfs+0xf3/0x240
[ 9183.228095]  ? check_irq_usage+0x19c/0xc40
[ 9183.228098]  ? find_held_lock+0x2b/0x80
[ 9183.228101]  ? check_path.constprop.0+0x24/0x50
[ 9183.228102]  ? check_noncircular+0x81/0x150
[ 9183.228105]  ? update_load_avg+0x6d/0x740
[ 9183.228110]  ? __lock_acquire+0xa6e/0x1750
[ 9183.228114]  tcf_classify+0x17a/0x540
[ 9183.228118]  tc_run+0x9f/0x150
[ 9183.228125]  __dev_queue_xmit+0x311/0x1180
[ 9183.228129]  ? mark_held_locks+0x49/0x80
[ 9183.228130]  ? eth_header+0x2a/0xc0
[ 9183.228134]  ip_finish_output2+0x22d/0xa20
[ 9183.228137]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 9183.228140]  ? __ip_queue_xmit+0x1d5/0x700
[ 9183.228142]  __ip_queue_xmit+0x1d5/0x700
[ 9183.228144]  __tcp_transmit_skb+0xb65/0xd30
[ 9183.228148]  ? __alloc_skb+0xdc/0x1a0
[ 9183.228151]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 9183.228152]  tcp_delack_timer_handler+0xa3/0xf0
[ 9183.228154]  tcp_delack_timer+0x5a/0x140
[ 9183.228155]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 9183.228157]  call_timer_fn+0xa5/0x220
[ 9183.228160]  __run_timers.part.0+0x1f8/0x2c0
[ 9183.228162]  ? kvm_clock_get_cycles+0x18/0x30
[ 9183.228168]  run_timer_softirq+0x2a/0x50
[ 9183.228169]  __do_softirq+0xc8/0x37a
[ 9183.228172]  irq_exit_rcu+0x7f/0xa0
[ 9183.228175]  sysvec_apic_timer_interrupt+0x78/0x90
[ 9183.228178]  </IRQ>
[ 9183.228178]  <TASK>
[ 9183.228179]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 9183.228182] RIP: 0010:default_idle+0xf/0x20
[ 9183.228184] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 9183.228185] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 9183.228186] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 9183.228187] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 9183.228188] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 9183.228188] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 9183.228189] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 9183.228191]  ? do_idle+0x1e3/0x220
[ 9183.228196]  default_idle_call+0x83/0x180
[ 9183.228197]  do_idle+0x1e3/0x220
[ 9183.228199]  ? finish_task_switch.isra.0+0xf7/0x330
[ 9183.228202]  cpu_startup_entry+0x2a/0x30
[ 9183.228204]  rest_init+0xe9/0x180
[ 9183.228206]  arch_call_rest_init+0xe/0x30
[ 9183.228212]  start_kernel+0x5b2/0x690
[ 9183.228215]  x86_64_start_reservations+0x18/0x30
[ 9183.228218]  x86_64_start_kernel+0xc6/0xe0
[ 9183.228220]  secondary_startup_64_no_verify+0x16d/0x17b
[ 9183.228226]  </TASK>
[ 9183.228963] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 9183.252080] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 9183.252646] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 9183.252925] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 9183.253839] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 9183.254118] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 9183.254485] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 9183.254842] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 9183.255200] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 9183.255554] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 9183.255940] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 9183.256352] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9183.256649] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 9183.257025] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 9183.257380] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 9183.257735] PKRU: 55555554
[ 9183.257879] Call Trace:
[ 9183.258009]  <IRQ>
[ 9183.258120]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 9183.258344]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 9183.258578]  ? lock_is_held_type+0x9f/0x120
[ 9183.258794]  ? lock_is_held_type+0x9f/0x120
[ 9183.259016]  ? update_process_times+0x5f/0x90
[ 9183.259241]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 9183.259509]  ? tick_sched_handle+0x33/0x50
[ 9183.259717]  ? tick_nohz_highres_handler+0x71/0x90
[ 9183.259963]  ? __hrtimer_run_queues+0x86/0x390
[ 9183.260193]  ? hrtimer_interrupt+0x100/0x240
[ 9183.260414]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 9183.260680]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 9183.260934]  </IRQ>
[ 9183.261048]  <TASK>
[ 9183.261161]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 9183.261435]  ? queued_spin_lock_slowpath+0x36/0x310
[ 9183.261684]  do_raw_spin_lock+0x9b/0xa0
[ 9183.261885]  tcp_v4_rcv+0xdb5/0xef0
[ 9183.262073]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 9183.262307]  ip_local_deliver_finish+0xaf/0x180
[ 9183.262539]  __netif_receive_skb_one_core+0x8b/0xa0
[ 9183.262787]  netif_receive_skb+0x87/0x2c0
[ 9183.262997]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 9183.263265]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 9183.263516]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 9183.263788]  tcf_action_exec+0xac/0x230
[ 9183.263993]  fl_classify+0x20e/0x260 [cls_flower]
[ 9183.264239]  ? __bfs+0xf3/0x240
[ 9183.264406]  ? check_irq_usage+0x19c/0xc40
[ 9183.264616]  ? find_held_lock+0x2b/0x80
[ 9183.264816]  ? fib_rules_lookup+0x175/0x3b0
[ 9183.265036]  ? check_path.constprop.0+0x24/0x50
[ 9183.265268]  ? check_noncircular+0x81/0x150
[ 9183.265483]  ? __lock_acquire+0xa6e/0x1750
[ 9183.265723]  tcf_classify+0x17a/0x540
[ 9183.265922]  tc_run+0x9f/0x150
[ 9183.266090]  __dev_queue_xmit+0x311/0x1180
[ 9183.266310]  ? eth_header+0x2a/0xc0
[ 9183.266499]  ip_finish_output2+0x22d/0xa20
[ 9183.266714]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 9183.266922]  ? __ip_queue_xmit+0x1d5/0x700
[ 9183.267139]  __ip_queue_xmit+0x1d5/0x700
[ 9183.267357]  __tcp_transmit_skb+0xb65/0xd30
[ 9183.267571]  ? mark_held_locks+0x49/0x80
[ 9183.267777]  tcp_write_xmit+0x492/0x1400
[ 9183.267983]  ? __pfx_tcp_write_timer+0x10/0x10
[ 9183.268211]  tcp_send_loss_probe+0x183/0x260
[ 9183.268430]  tcp_write_timer+0xb2/0x120
[ 9183.268627]  ? __pfx_tcp_write_timer+0x10/0x10
[ 9183.268858]  call_timer_fn+0xa5/0x220
[ 9183.269049]  __run_timers.part.0+0x1f8/0x2c0
[ 9183.269269]  ? rcu_core+0x5ed/0xeb0
[ 9183.269453]  run_timer_softirq+0x2a/0x50
[ 9183.269653]  __do_softirq+0xc8/0x37a
[ 9183.269842]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 9183.270081]  run_ksoftirqd+0x2e/0x40
[ 9183.270287]  smpboot_thread_fn+0xd9/0x1d0
[ 9183.270499]  kthread+0xda/0x110
[ 9183.270669]  ? __pfx_kthread+0x10/0x10
[ 9183.270869]  ret_from_fork+0x31/0x50
[ 9183.271060]  ? __pfx_kthread+0x10/0x10
[ 9183.271258]  ret_from_fork_asm+0x1b/0x30
[ 9183.271477]  </TASK>
[ 9261.270808] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 9261.271151] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 9261.271611] rcu: (t=8065227 jiffies g=565849 q=98 ncpus=4)
[ 9261.271900] rcu: rcu_preempt kthread starved for 8065191 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 9261.272435] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 9261.272896] rcu: RCU grace-period kthread stack dump:
[ 9261.273155] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 9261.273714] Call Trace:
[ 9261.273850]  <TASK>
[ 9261.273975]  __schedule+0x33e/0xc70
[ 9261.274170]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 9261.274401]  schedule+0x49/0x110
[ 9261.274574]  schedule_timeout+0xc8/0x1b0
[ 9261.274781]  ? __pfx_process_timeout+0x10/0x10
[ 9261.275018]  ? mt_destroy_walk+0x130/0x540
[ 9261.275234]  rcu_gp_fqs_loop+0x145/0x830
[ 9261.275449]  rcu_gp_kthread+0x202/0x2e0
[ 9261.275651]  kthread+0xda/0x110
[ 9261.275823]  ? __pfx_kthread+0x10/0x10
[ 9261.276025]  ret_from_fork+0x31/0x50
[ 9261.276217]  ? __pfx_kthread+0x10/0x10
[ 9261.276414]  ret_from_fork_asm+0x1b/0x30
[ 9261.276626]  </TASK>
[ 9261.276749] rcu: Stack dump where RCU GP kthread last ran:
[ 9261.277034] Sending NMI from CPU 1 to CPUs 0:
[ 9261.277281] NMI backtrace for cpu 0
[ 9261.277288] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 9261.277290] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 9261.277294] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 9261.277303] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 9261.277305] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 9261.277307] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 9261.277308] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 9261.277309] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 9261.277310] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 9261.277311] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 9261.277314] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 9261.277315] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9261.277316] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 9261.277317] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 9261.277317] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 9261.277318] PKRU: 55555554
[ 9261.277319] Call Trace:
[ 9261.277322]  <NMI>
[ 9261.277325]  ? nmi_cpu_backtrace+0xa2/0x110
[ 9261.277330]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 9261.277335]  ? nmi_handle+0xd0/0x270
[ 9261.277337]  ? default_do_nmi+0x41/0x100
[ 9261.277341]  ? exc_nmi+0xf3/0x120
[ 9261.277343]  ? end_repeat_nmi+0xf/0x60
[ 9261.277348]  ? queued_spin_lock_slowpath+0x36/0x310
[ 9261.277350]  ? queued_spin_lock_slowpath+0x36/0x310
[ 9261.277352]  ? queued_spin_lock_slowpath+0x36/0x310
[ 9261.277354]  </NMI>
[ 9261.277354]  <IRQ>
[ 9261.277355]  do_raw_spin_lock+0x9b/0xa0
[ 9261.277361]  tcp_v4_rcv+0xdb5/0xef0
[ 9261.277369]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 9261.277373]  ip_local_deliver_finish+0xaf/0x180
[ 9261.277375]  __netif_receive_skb_one_core+0x8b/0xa0
[ 9261.277379]  netif_receive_skb+0x87/0x2c0
[ 9261.277383]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 9261.277389]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 9261.277395]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 9261.277400]  tcf_action_exec+0xac/0x230
[ 9261.277405]  fl_classify+0x20e/0x260 [cls_flower]
[ 9261.277413]  ? __bfs+0xf3/0x240
[ 9261.277416]  ? check_irq_usage+0x19c/0xc40
[ 9261.277418]  ? find_held_lock+0x2b/0x80
[ 9261.277421]  ? check_path.constprop.0+0x24/0x50
[ 9261.277423]  ? check_noncircular+0x81/0x150
[ 9261.277425]  ? update_load_avg+0x6d/0x740
[ 9261.277431]  ? __lock_acquire+0xa6e/0x1750
[ 9261.277436]  tcf_classify+0x17a/0x540
[ 9261.277440]  tc_run+0x9f/0x150
[ 9261.277446]  __dev_queue_xmit+0x311/0x1180
[ 9261.277451]  ? mark_held_locks+0x49/0x80
[ 9261.277453]  ? eth_header+0x2a/0xc0
[ 9261.277457]  ip_finish_output2+0x22d/0xa20
[ 9261.277460]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 9261.277463]  ? __ip_queue_xmit+0x1d5/0x700
[ 9261.277464]  __ip_queue_xmit+0x1d5/0x700
[ 9261.277467]  __tcp_transmit_skb+0xb65/0xd30
[ 9261.277471]  ? __alloc_skb+0xdc/0x1a0
[ 9261.277474]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 9261.277475]  tcp_delack_timer_handler+0xa3/0xf0
[ 9261.277477]  tcp_delack_timer+0x5a/0x140
[ 9261.277478]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 9261.277480]  call_timer_fn+0xa5/0x220
[ 9261.277483]  __run_timers.part.0+0x1f8/0x2c0
[ 9261.277485]  ? kvm_clock_get_cycles+0x18/0x30
[ 9261.277491]  run_timer_softirq+0x2a/0x50
[ 9261.277492]  __do_softirq+0xc8/0x37a
[ 9261.277495]  irq_exit_rcu+0x7f/0xa0
[ 9261.277499]  sysvec_apic_timer_interrupt+0x78/0x90
[ 9261.277502]  </IRQ>
[ 9261.277503]  <TASK>
[ 9261.277503]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 9261.277506] RIP: 0010:default_idle+0xf/0x20
[ 9261.277508] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 9261.277510] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 9261.277511] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 9261.277512] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 9261.277512] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 9261.277513] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 9261.277514] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 9261.277516]  ? do_idle+0x1e3/0x220
[ 9261.277521]  default_idle_call+0x83/0x180
[ 9261.277522]  do_idle+0x1e3/0x220
[ 9261.277525]  ? finish_task_switch.isra.0+0xf7/0x330
[ 9261.277528]  cpu_startup_entry+0x2a/0x30
[ 9261.277530]  rest_init+0xe9/0x180
[ 9261.277532]  arch_call_rest_init+0xe/0x30
[ 9261.277538]  start_kernel+0x5b2/0x690
[ 9261.277540]  x86_64_start_reservations+0x18/0x30
[ 9261.277543]  x86_64_start_kernel+0xc6/0xe0
[ 9261.277544]  secondary_startup_64_no_verify+0x16d/0x17b
[ 9261.277551]  </TASK>
[ 9261.278269] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 9261.301718] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 9261.302298] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 9261.302585] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 9261.303523] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 9261.303794] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 9261.304160] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 9261.304525] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 9261.304891] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 9261.305258] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 9261.305630] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 9261.306042] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9261.306341] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 9261.306709] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 9261.307075] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 9261.307439] PKRU: 55555554
[ 9261.307585] Call Trace:
[ 9261.307719]  <IRQ>
[ 9261.307835]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 9261.308065]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 9261.308305]  ? lock_is_held_type+0x9f/0x120
[ 9261.308526]  ? lock_is_held_type+0x9f/0x120
[ 9261.308749]  ? update_process_times+0x5f/0x90
[ 9261.308980]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 9261.309256]  ? tick_sched_handle+0x33/0x50
[ 9261.309470]  ? tick_nohz_highres_handler+0x71/0x90
[ 9261.309721]  ? __hrtimer_run_queues+0x86/0x390
[ 9261.309958]  ? hrtimer_interrupt+0x100/0x240
[ 9261.310184]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 9261.310456]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 9261.310714]  </IRQ>
[ 9261.310832]  <TASK>
[ 9261.310948]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 9261.311229]  ? queued_spin_lock_slowpath+0x36/0x310
[ 9261.311485]  do_raw_spin_lock+0x9b/0xa0
[ 9261.311689]  tcp_v4_rcv+0xdb5/0xef0
[ 9261.311884]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 9261.312124]  ip_local_deliver_finish+0xaf/0x180
[ 9261.312361]  __netif_receive_skb_one_core+0x8b/0xa0
[ 9261.312616]  netif_receive_skb+0x87/0x2c0
[ 9261.312831]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 9261.313107]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 9261.313364]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 9261.313644]  tcf_action_exec+0xac/0x230
[ 9261.313853]  fl_classify+0x20e/0x260 [cls_flower]
[ 9261.314105]  ? __bfs+0xf3/0x240
[ 9261.314278]  ? check_irq_usage+0x19c/0xc40
[ 9261.314494]  ? find_held_lock+0x2b/0x80
[ 9261.314699]  ? fib_rules_lookup+0x175/0x3b0
[ 9261.314920]  ? check_path.constprop.0+0x24/0x50
[ 9261.315158]  ? check_noncircular+0x81/0x150
[ 9261.315385]  ? __lock_acquire+0xa6e/0x1750
[ 9261.315606]  tcf_classify+0x17a/0x540
[ 9261.315804]  tc_run+0x9f/0x150
[ 9261.315972]  __dev_queue_xmit+0x311/0x1180
[ 9261.316191]  ? eth_header+0x2a/0xc0
[ 9261.316380]  ip_finish_output2+0x22d/0xa20
[ 9261.316594]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 9261.316802]  ? __ip_queue_xmit+0x1d5/0x700
[ 9261.317020]  __ip_queue_xmit+0x1d5/0x700
[ 9261.317228]  __tcp_transmit_skb+0xb65/0xd30
[ 9261.317447]  ? mark_held_locks+0x49/0x80
[ 9261.317658]  tcp_write_xmit+0x492/0x1400
[ 9261.317869]  ? __pfx_tcp_write_timer+0x10/0x10
[ 9261.318102]  tcp_send_loss_probe+0x183/0x260
[ 9261.318331]  tcp_write_timer+0xb2/0x120
[ 9261.318533]  ? __pfx_tcp_write_timer+0x10/0x10
[ 9261.318768]  call_timer_fn+0xa5/0x220
[ 9261.318964]  __run_timers.part.0+0x1f8/0x2c0
[ 9261.319190]  ? rcu_core+0x5ed/0xeb0
[ 9261.319377]  run_timer_softirq+0x2a/0x50
[ 9261.319584]  __do_softirq+0xc8/0x37a
[ 9261.319776]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 9261.320020]  run_ksoftirqd+0x2e/0x40
[ 9261.320211]  smpboot_thread_fn+0xd9/0x1d0
[ 9261.320422]  kthread+0xda/0x110
[ 9261.320591]  ? __pfx_kthread+0x10/0x10
[ 9261.320791]  ret_from_fork+0x31/0x50
[ 9261.320982]  ? __pfx_kthread+0x10/0x10
[ 9261.321179]  ret_from_fork_asm+0x1b/0x30
[ 9261.321390]  </TASK>
[ 9339.323801] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 9339.324138] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 9339.324598] rcu: (t=8143280 jiffies g=565849 q=98 ncpus=4)
[ 9339.324889] rcu: rcu_preempt kthread starved for 8143244 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 9339.325424] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 9339.325885] rcu: RCU grace-period kthread stack dump:
[ 9339.326145] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 9339.326697] Call Trace:
[ 9339.326832]  <TASK>
[ 9339.326951]  __schedule+0x33e/0xc70
[ 9339.327148]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 9339.327377]  schedule+0x49/0x110
[ 9339.327551]  schedule_timeout+0xc8/0x1b0
[ 9339.327757]  ? __pfx_process_timeout+0x10/0x10
[ 9339.327994]  ? mt_destroy_walk+0x130/0x540
[ 9339.328208]  rcu_gp_fqs_loop+0x145/0x830
[ 9339.328418]  rcu_gp_kthread+0x202/0x2e0
[ 9339.328622]  kthread+0xda/0x110
[ 9339.328789]  ? __pfx_kthread+0x10/0x10
[ 9339.328990]  ret_from_fork+0x31/0x50
[ 9339.329182]  ? __pfx_kthread+0x10/0x10
[ 9339.329381]  ret_from_fork_asm+0x1b/0x30
[ 9339.329593]  </TASK>
[ 9339.329713] rcu: Stack dump where RCU GP kthread last ran:
[ 9339.329995] Sending NMI from CPU 1 to CPUs 0:
[ 9339.330235] NMI backtrace for cpu 0
[ 9339.330240] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 9339.330242] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 9339.330244] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 9339.330252] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 9339.330254] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 9339.330256] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 9339.330257] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 9339.330258] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 9339.330259] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 9339.330260] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 9339.330263] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 9339.330264] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9339.330265] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 9339.330265] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 9339.330266] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 9339.330267] PKRU: 55555554
[ 9339.330267] Call Trace:
[ 9339.330270]  <NMI>
[ 9339.330273]  ? nmi_cpu_backtrace+0xa2/0x110
[ 9339.330277]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 9339.330282]  ? nmi_handle+0xd0/0x270
[ 9339.330284]  ? default_do_nmi+0x41/0x100
[ 9339.330287]  ? exc_nmi+0xf3/0x120
[ 9339.330289]  ? end_repeat_nmi+0xf/0x60
[ 9339.330295]  ? queued_spin_lock_slowpath+0x36/0x310
[ 9339.330297]  ? queued_spin_lock_slowpath+0x36/0x310
[ 9339.330299]  ? queued_spin_lock_slowpath+0x36/0x310
[ 9339.330300]  </NMI>
[ 9339.330301]  <IRQ>
[ 9339.330302]  do_raw_spin_lock+0x9b/0xa0
[ 9339.330308]  tcp_v4_rcv+0xdb5/0xef0
[ 9339.330315]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 9339.330318]  ip_local_deliver_finish+0xaf/0x180
[ 9339.330320]  __netif_receive_skb_one_core+0x8b/0xa0
[ 9339.330324]  netif_receive_skb+0x87/0x2c0
[ 9339.330327]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 9339.330337]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 9339.330342]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 9339.330347]  tcf_action_exec+0xac/0x230
[ 9339.330352]  fl_classify+0x20e/0x260 [cls_flower]
[ 9339.330360]  ? __bfs+0xf3/0x240
[ 9339.330363]  ? check_irq_usage+0x19c/0xc40
[ 9339.330365]  ? find_held_lock+0x2b/0x80
[ 9339.330369]  ? check_path.constprop.0+0x24/0x50
[ 9339.330370]  ? check_noncircular+0x81/0x150
[ 9339.330373]  ? update_load_avg+0x6d/0x740
[ 9339.330378]  ? __lock_acquire+0xa6e/0x1750
[ 9339.330382]  tcf_classify+0x17a/0x540
[ 9339.330387]  tc_run+0x9f/0x150
[ 9339.330393]  __dev_queue_xmit+0x311/0x1180
[ 9339.330397]  ? mark_held_locks+0x49/0x80
[ 9339.330399]  ? eth_header+0x2a/0xc0
[ 9339.330402]  ip_finish_output2+0x22d/0xa20
[ 9339.330405]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 9339.330408]  ? __ip_queue_xmit+0x1d5/0x700
[ 9339.330409]  __ip_queue_xmit+0x1d5/0x700
[ 9339.330412]  __tcp_transmit_skb+0xb65/0xd30
[ 9339.330416]  ? __alloc_skb+0xdc/0x1a0
[ 9339.330419]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 9339.330421]  tcp_delack_timer_handler+0xa3/0xf0
[ 9339.330422]  tcp_delack_timer+0x5a/0x140
[ 9339.330423]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 9339.330425]  call_timer_fn+0xa5/0x220
[ 9339.330428]  __run_timers.part.0+0x1f8/0x2c0
[ 9339.330430]  ? kvm_clock_get_cycles+0x18/0x30
[ 9339.330435]  run_timer_softirq+0x2a/0x50
[ 9339.330436]  __do_softirq+0xc8/0x37a
[ 9339.330438]  irq_exit_rcu+0x7f/0xa0
[ 9339.330441]  sysvec_apic_timer_interrupt+0x78/0x90
[ 9339.330444]  </IRQ>
[ 9339.330444]  <TASK>
[ 9339.330445]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 9339.330447] RIP: 0010:default_idle+0xf/0x20
[ 9339.330449] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 9339.330450] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 9339.330451] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 9339.330452] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 9339.330452] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 9339.330453] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 9339.330454] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 9339.330456]  ? do_idle+0x1e3/0x220
[ 9339.330461]  default_idle_call+0x83/0x180
[ 9339.330462]  do_idle+0x1e3/0x220
[ 9339.330464]  ? finish_task_switch.isra.0+0xf7/0x330
[ 9339.330467]  cpu_startup_entry+0x2a/0x30
[ 9339.330469]  rest_init+0xe9/0x180
[ 9339.330471]  arch_call_rest_init+0xe/0x30
[ 9339.330476]  start_kernel+0x5b2/0x690
[ 9339.330479]  x86_64_start_reservations+0x18/0x30
[ 9339.330481]  x86_64_start_kernel+0xc6/0xe0
[ 9339.330482]  secondary_startup_64_no_verify+0x16d/0x17b
[ 9339.330489]  </TASK>
[ 9339.331232] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 9339.354648] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 9339.355235] RIP: 0010:queued_spin_lock_slowpath+0x19/0x310
[ 9339.355522] Code: 90 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 41 55 41 54 55 48 89 fd 53 66 90 ba 01 00 00 00 <8b> 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d
[ 9339.356456] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 9339.356727] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 9339.357092] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 9339.357458] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 9339.357823] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 9339.358187] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 9339.358553] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 9339.358967] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9339.359262] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 9339.359628] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 9339.359997] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 9339.360363] PKRU: 55555554
[ 9339.360506] Call Trace:
[ 9339.360640]  <IRQ>
[ 9339.360754]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 9339.360988]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 9339.361224]  ? lock_is_held_type+0x9f/0x120
[ 9339.361448]  ? lock_is_held_type+0x9f/0x120
[ 9339.361669]  ? update_process_times+0x5f/0x90
[ 9339.361900]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 9339.362174]  ? tick_sched_handle+0x33/0x50
[ 9339.362389]  ? tick_nohz_highres_handler+0x71/0x90
[ 9339.362639]  ? __hrtimer_run_queues+0x86/0x390
[ 9339.362876]  ? hrtimer_interrupt+0x100/0x240
[ 9339.363103]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 9339.363375]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 9339.363633]  </IRQ>
[ 9339.363750]  <TASK>
[ 9339.363867]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 9339.364146]  ? queued_spin_lock_slowpath+0x19/0x310
[ 9339.364402]  do_raw_spin_lock+0x9b/0xa0
[ 9339.364605]  tcp_v4_rcv+0xdb5/0xef0
[ 9339.364796]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 9339.365040]  ip_local_deliver_finish+0xaf/0x180
[ 9339.365279]  __netif_receive_skb_one_core+0x8b/0xa0
[ 9339.365536]  netif_receive_skb+0x87/0x2c0
[ 9339.365746]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 9339.366021]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 9339.366279]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 9339.366560]  tcf_action_exec+0xac/0x230
[ 9339.366766]  fl_classify+0x20e/0x260 [cls_flower]
[ 9339.367020]  ? __bfs+0xf3/0x240
[ 9339.367188]  ? check_irq_usage+0x19c/0xc40
[ 9339.367406]  ? find_held_lock+0x2b/0x80
[ 9339.367608]  ? fib_rules_lookup+0x175/0x3b0
[ 9339.367828]  ? check_path.constprop.0+0x24/0x50
[ 9339.368066]  ? check_noncircular+0x81/0x150
[ 9339.368288]  ? __lock_acquire+0xa6e/0x1750
[ 9339.368506]  tcf_classify+0x17a/0x540
[ 9339.368703]  tc_run+0x9f/0x150
[ 9339.368873]  __dev_queue_xmit+0x311/0x1180
[ 9339.369089]  ? eth_header+0x2a/0xc0
[ 9339.369278]  ip_finish_output2+0x22d/0xa20
[ 9339.369492]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 9339.369701]  ? __ip_queue_xmit+0x1d5/0x700
[ 9339.369916]  __ip_queue_xmit+0x1d5/0x700
[ 9339.370125]  __tcp_transmit_skb+0xb65/0xd30
[ 9339.370346]  ? mark_held_locks+0x49/0x80
[ 9339.370555]  tcp_write_xmit+0x492/0x1400
[ 9339.370763]  ? __pfx_tcp_write_timer+0x10/0x10
[ 9339.370996]  tcp_send_loss_probe+0x183/0x260
[ 9339.371221]  tcp_write_timer+0xb2/0x120
[ 9339.371426]  ? __pfx_tcp_write_timer+0x10/0x10
[ 9339.371657]  call_timer_fn+0xa5/0x220
[ 9339.371853]  __run_timers.part.0+0x1f8/0x2c0
[ 9339.372081]  ? rcu_core+0x5ed/0xeb0
[ 9339.372269]  run_timer_softirq+0x2a/0x50
[ 9339.372474]  __do_softirq+0xc8/0x37a
[ 9339.372665]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 9339.372909]  run_ksoftirqd+0x2e/0x40
[ 9339.373100]  smpboot_thread_fn+0xd9/0x1d0
[ 9339.373310]  kthread+0xda/0x110
[ 9339.373479]  ? __pfx_kthread+0x10/0x10
[ 9339.373678]  ret_from_fork+0x31/0x50
[ 9339.373869]  ? __pfx_kthread+0x10/0x10
[ 9339.374066]  ret_from_fork_asm+0x1b/0x30
[ 9339.374277]  </TASK>
[ 9417.376800] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 9417.377134] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 9417.377595] rcu: (t=8221333 jiffies g=565849 q=98 ncpus=4)
[ 9417.377881] rcu: rcu_preempt kthread starved for 8221297 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 9417.378416] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 9417.378878] rcu: RCU grace-period kthread stack dump:
[ 9417.379138] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 9417.379689] Call Trace:
[ 9417.379824]  <TASK>
[ 9417.379946]  __schedule+0x33e/0xc70
[ 9417.380140]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 9417.380371]  schedule+0x49/0x110
[ 9417.380545]  schedule_timeout+0xc8/0x1b0
[ 9417.380751]  ? __pfx_process_timeout+0x10/0x10
[ 9417.380988]  ? mt_destroy_walk+0x130/0x540
[ 9417.381204]  rcu_gp_fqs_loop+0x145/0x830
[ 9417.381412]  rcu_gp_kthread+0x202/0x2e0
[ 9417.381617]  kthread+0xda/0x110
[ 9417.381786]  ? __pfx_kthread+0x10/0x10
[ 9417.381984]  ret_from_fork+0x31/0x50
[ 9417.382176]  ? __pfx_kthread+0x10/0x10
[ 9417.382375]  ret_from_fork_asm+0x1b/0x30
[ 9417.382589]  </TASK>
[ 9417.382710] rcu: Stack dump where RCU GP kthread last ran:
[ 9417.382992] Sending NMI from CPU 1 to CPUs 0:
[ 9417.383229] NMI backtrace for cpu 0
[ 9417.383241] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 9417.383243] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 9417.383245] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 9417.383253] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 9417.383255] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 9417.383257] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 9417.383258] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 9417.383259] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 9417.383260] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 9417.383260] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 9417.383263] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 9417.383264] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9417.383265] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 9417.383266] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 9417.383266] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 9417.383267] PKRU: 55555554
[ 9417.383268] Call Trace:
[ 9417.383270]  <NMI>
[ 9417.383274]  ? nmi_cpu_backtrace+0xa2/0x110
[ 9417.383278]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 9417.383283]  ? nmi_handle+0xd0/0x270
[ 9417.383286]  ? default_do_nmi+0x41/0x100
[ 9417.383289]  ? exc_nmi+0xf3/0x120
[ 9417.383290]  ? end_repeat_nmi+0xf/0x60
[ 9417.383296]  ? queued_spin_lock_slowpath+0x36/0x310
[ 9417.383298]  ? queued_spin_lock_slowpath+0x36/0x310
[ 9417.383300]  ? queued_spin_lock_slowpath+0x36/0x310
[ 9417.383302]  </NMI>
[ 9417.383302]  <IRQ>
[ 9417.383303]  do_raw_spin_lock+0x9b/0xa0
[ 9417.383309]  tcp_v4_rcv+0xdb5/0xef0
[ 9417.383315]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 9417.383319]  ip_local_deliver_finish+0xaf/0x180
[ 9417.383321]  __netif_receive_skb_one_core+0x8b/0xa0
[ 9417.383324]  netif_receive_skb+0x87/0x2c0
[ 9417.383327]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 9417.383333]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 9417.383339]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 9417.383343]  tcf_action_exec+0xac/0x230
[ 9417.383349]  fl_classify+0x20e/0x260 [cls_flower]
[ 9417.383357]  ? __bfs+0xf3/0x240
[ 9417.383360]  ? check_irq_usage+0x19c/0xc40
[ 9417.383362]  ? find_held_lock+0x2b/0x80
[ 9417.383365]  ? check_path.constprop.0+0x24/0x50
[ 9417.383366]  ? check_noncircular+0x81/0x150
[ 9417.383369]  ? update_load_avg+0x6d/0x740
[ 9417.383374]  ? __lock_acquire+0xa6e/0x1750
[ 9417.383378]  tcf_classify+0x17a/0x540
[ 9417.383381]  tc_run+0x9f/0x150
[ 9417.383388]  __dev_queue_xmit+0x311/0x1180
[ 9417.383391]  ? mark_held_locks+0x49/0x80
[ 9417.383393]  ? eth_header+0x2a/0xc0
[ 9417.383397]  ip_finish_output2+0x22d/0xa20
[ 9417.383401]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 9417.383403]  ? __ip_queue_xmit+0x1d5/0x700
[ 9417.383405]  __ip_queue_xmit+0x1d5/0x700
[ 9417.383407]  __tcp_transmit_skb+0xb65/0xd30
[ 9417.383412]  ? __alloc_skb+0xdc/0x1a0
[ 9417.383415]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 9417.383417]  tcp_delack_timer_handler+0xa3/0xf0
[ 9417.383418]  tcp_delack_timer+0x5a/0x140
[ 9417.383420]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 9417.383421]  call_timer_fn+0xa5/0x220
[ 9417.383424]  __run_timers.part.0+0x1f8/0x2c0
[ 9417.383426]  ? kvm_clock_get_cycles+0x18/0x30
[ 9417.383430]  run_timer_softirq+0x2a/0x50
[ 9417.383431]  __do_softirq+0xc8/0x37a
[ 9417.383434]  irq_exit_rcu+0x7f/0xa0
[ 9417.383437]  sysvec_apic_timer_interrupt+0x78/0x90
[ 9417.383440]  </IRQ>
[ 9417.383440]  <TASK>
[ 9417.383440]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 9417.383443] RIP: 0010:default_idle+0xf/0x20
[ 9417.383445] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 9417.383446] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 9417.383447] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 9417.383447] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 9417.383448] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 9417.383449] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 9417.383449] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 9417.383452]  ? do_idle+0x1e3/0x220
[ 9417.383456]  default_idle_call+0x83/0x180
[ 9417.383457]  do_idle+0x1e3/0x220
[ 9417.383459]  ? finish_task_switch.isra.0+0xf7/0x330
[ 9417.383463]  cpu_startup_entry+0x2a/0x30
[ 9417.383465]  rest_init+0xe9/0x180
[ 9417.383467]  arch_call_rest_init+0xe/0x30
[ 9417.383472]  start_kernel+0x5b2/0x690
[ 9417.383474]  x86_64_start_reservations+0x18/0x30
[ 9417.383476]  x86_64_start_kernel+0xc6/0xe0
[ 9417.383478]  secondary_startup_64_no_verify+0x16d/0x17b
[ 9417.383484]  </TASK>
[ 9417.384225] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 9417.407908] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 9417.408486] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 9417.408771] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 9417.409709] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 9417.409980] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 9417.410344] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 9417.410709] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 9417.411074] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 9417.411438] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 9417.411806] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 9417.412216] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9417.412512] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 9417.412879] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 9417.413244] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 9417.413608] PKRU: 55555554
[ 9417.413753] Call Trace:
[ 9417.413888]  <IRQ>
[ 9417.414003]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 9417.414234]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 9417.414474]  ? lock_is_held_type+0x9f/0x120
[ 9417.414706]  ? lock_is_held_type+0x9f/0x120
[ 9417.414928]  ? update_process_times+0x5f/0x90
[ 9417.415158]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 9417.415433]  ? tick_sched_handle+0x33/0x50
[ 9417.415646]  ? tick_nohz_highres_handler+0x71/0x90
[ 9417.415897]  ? __hrtimer_run_queues+0x86/0x390
[ 9417.416134]  ? hrtimer_interrupt+0x100/0x240
[ 9417.416361]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 9417.416633]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 9417.416893]  </IRQ>
[ 9417.417009]  <TASK>
[ 9417.417126]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 9417.417405]  ? queued_spin_lock_slowpath+0x36/0x310
[ 9417.417661]  do_raw_spin_lock+0x9b/0xa0
[ 9417.417866]  tcp_v4_rcv+0xdb5/0xef0
[ 9417.418057]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 9417.418298]  ip_local_deliver_finish+0xaf/0x180
[ 9417.418535]  __netif_receive_skb_one_core+0x8b/0xa0
[ 9417.418790]  netif_receive_skb+0x87/0x2c0
[ 9417.419003]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 9417.419278]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 9417.419536]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 9417.419815]  tcf_action_exec+0xac/0x230
[ 9417.420023]  fl_classify+0x20e/0x260 [cls_flower]
[ 9417.420276]  ? __bfs+0xf3/0x240
[ 9417.420447]  ? check_irq_usage+0x19c/0xc40
[ 9417.420664]  ? find_held_lock+0x2b/0x80
[ 9417.420868]  ? fib_rules_lookup+0x175/0x3b0
[ 9417.421087]  ? check_path.constprop.0+0x24/0x50
[ 9417.421325]  ? check_noncircular+0x81/0x150
[ 9417.421546]  ? __lock_acquire+0xa6e/0x1750
[ 9417.421767]  tcf_classify+0x17a/0x540
[ 9417.421965]  tc_run+0x9f/0x150
[ 9417.422135]  __dev_queue_xmit+0x311/0x1180
[ 9417.422353]  ? eth_header+0x2a/0xc0
[ 9417.422542]  ip_finish_output2+0x22d/0xa20
[ 9417.422757]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 9417.422965]  ? __ip_queue_xmit+0x1d5/0x700
[ 9417.423182]  __ip_queue_xmit+0x1d5/0x700
[ 9417.423390]  __tcp_transmit_skb+0xb65/0xd30
[ 9417.423610]  ? mark_held_locks+0x49/0x80
[ 9417.423821]  tcp_write_xmit+0x492/0x1400
[ 9417.424029]  ? __pfx_tcp_write_timer+0x10/0x10
[ 9417.424263]  tcp_send_loss_probe+0x183/0x260
[ 9417.424493]  tcp_write_timer+0xb2/0x120
[ 9417.424695]  ? __pfx_tcp_write_timer+0x10/0x10
[ 9417.424931]  call_timer_fn+0xa5/0x220
[ 9417.425128]  __run_timers.part.0+0x1f8/0x2c0
[ 9417.425354]  ? rcu_core+0x5ed/0xeb0
[ 9417.425544]  run_timer_softirq+0x2a/0x50
[ 9417.425749]  __do_softirq+0xc8/0x37a
[ 9417.425941]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 9417.426186]  run_ksoftirqd+0x2e/0x40
[ 9417.426379]  smpboot_thread_fn+0xd9/0x1d0
[ 9417.426589]  kthread+0xda/0x110
[ 9417.426760]  ? __pfx_kthread+0x10/0x10
[ 9417.426959]  ret_from_fork+0x31/0x50
[ 9417.427150]  ? __pfx_kthread+0x10/0x10
[ 9417.427347]  ret_from_fork_asm+0x1b/0x30
[ 9417.427560]  </TASK>
[ 9495.425800] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 9495.426124] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 9495.426582] rcu: (t=8299382 jiffies g=565849 q=98 ncpus=4)
[ 9495.426869] rcu: rcu_preempt kthread starved for 8299346 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 9495.427405] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 9495.427865] rcu: RCU grace-period kthread stack dump:
[ 9495.428125] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 9495.428680] Call Trace:
[ 9495.428814]  <TASK>
[ 9495.428943]  __schedule+0x33e/0xc70
[ 9495.429140]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 9495.429370]  schedule+0x49/0x110
[ 9495.429544]  schedule_timeout+0xc8/0x1b0
[ 9495.429750]  ? __pfx_process_timeout+0x10/0x10
[ 9495.429989]  ? mt_destroy_walk+0x130/0x540
[ 9495.430202]  rcu_gp_fqs_loop+0x145/0x830
[ 9495.430411]  rcu_gp_kthread+0x202/0x2e0
[ 9495.430620]  kthread+0xda/0x110
[ 9495.430789]  ? __pfx_kthread+0x10/0x10
[ 9495.430988]  ret_from_fork+0x31/0x50
[ 9495.431180]  ? __pfx_kthread+0x10/0x10
[ 9495.431379]  ret_from_fork_asm+0x1b/0x30
[ 9495.431593]  </TASK>
[ 9495.431713] rcu: Stack dump where RCU GP kthread last ran:
[ 9495.431994] Sending NMI from CPU 1 to CPUs 0:
[ 9495.432234] NMI backtrace for cpu 0
[ 9495.432245] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 9495.432249] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 9495.432251] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 9495.432260] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 9495.432262] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 9495.432264] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 9495.432265] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 9495.432266] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 9495.432267] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 9495.432268] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 9495.432271] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 9495.432272] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9495.432273] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 9495.432274] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 9495.432275] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 9495.432275] PKRU: 55555554
[ 9495.432276] Call Trace:
[ 9495.432279]  <NMI>
[ 9495.432282]  ? nmi_cpu_backtrace+0xa2/0x110
[ 9495.432286]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 9495.432291]  ? nmi_handle+0xd0/0x270
[ 9495.432294]  ? default_do_nmi+0x41/0x100
[ 9495.432297]  ? exc_nmi+0xf3/0x120
[ 9495.432299]  ? end_repeat_nmi+0xf/0x60
[ 9495.432305]  ? queued_spin_lock_slowpath+0x36/0x310
[ 9495.432307]  ? queued_spin_lock_slowpath+0x36/0x310
[ 9495.432309]  ? queued_spin_lock_slowpath+0x36/0x310
[ 9495.432310]  </NMI>
[ 9495.432311]  <IRQ>
[ 9495.432312]  do_raw_spin_lock+0x9b/0xa0
[ 9495.432317]  tcp_v4_rcv+0xdb5/0xef0
[ 9495.432325]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 9495.432329]  ip_local_deliver_finish+0xaf/0x180
[ 9495.432331]  __netif_receive_skb_one_core+0x8b/0xa0
[ 9495.432335]  netif_receive_skb+0x87/0x2c0
[ 9495.432341]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 9495.432349]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 9495.432355]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 9495.432360]  tcf_action_exec+0xac/0x230
[ 9495.432365]  fl_classify+0x20e/0x260 [cls_flower]
[ 9495.432373]  ? __bfs+0xf3/0x240
[ 9495.432376]  ? check_irq_usage+0x19c/0xc40
[ 9495.432378]  ? find_held_lock+0x2b/0x80
[ 9495.432381]  ? check_path.constprop.0+0x24/0x50
[ 9495.432382]  ? check_noncircular+0x81/0x150
[ 9495.432385]  ? update_load_avg+0x6d/0x740
[ 9495.432390]  ? __lock_acquire+0xa6e/0x1750
[ 9495.432394]  tcf_classify+0x17a/0x540
[ 9495.432399]  tc_run+0x9f/0x150
[ 9495.432405]  __dev_queue_xmit+0x311/0x1180
[ 9495.432409]  ? mark_held_locks+0x49/0x80
[ 9495.432411]  ? eth_header+0x2a/0xc0
[ 9495.432415]  ip_finish_output2+0x22d/0xa20
[ 9495.432419]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 9495.432421]  ? __ip_queue_xmit+0x1d5/0x700
[ 9495.432423]  __ip_queue_xmit+0x1d5/0x700
[ 9495.432426]  __tcp_transmit_skb+0xb65/0xd30
[ 9495.432429]  ? __alloc_skb+0xdc/0x1a0
[ 9495.432432]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 9495.432434]  tcp_delack_timer_handler+0xa3/0xf0
[ 9495.432435]  tcp_delack_timer+0x5a/0x140
[ 9495.432437]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 9495.432438]  call_timer_fn+0xa5/0x220
[ 9495.432441]  __run_timers.part.0+0x1f8/0x2c0
[ 9495.432444]  ? kvm_clock_get_cycles+0x18/0x30
[ 9495.432448]  run_timer_softirq+0x2a/0x50
[ 9495.432449]  __do_softirq+0xc8/0x37a
[ 9495.432452]  irq_exit_rcu+0x7f/0xa0
[ 9495.432455]  sysvec_apic_timer_interrupt+0x78/0x90
[ 9495.432458]  </IRQ>
[ 9495.432458]  <TASK>
[ 9495.432459]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 9495.432461] RIP: 0010:default_idle+0xf/0x20
[ 9495.432463] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 9495.432465] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 9495.432466] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 9495.432467] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 9495.432468] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 9495.432468] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 9495.432469] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 9495.432471]  ? do_idle+0x1e3/0x220
[ 9495.432476]  default_idle_call+0x83/0x180
[ 9495.432477]  do_idle+0x1e3/0x220
[ 9495.432480]  ? finish_task_switch.isra.0+0xf7/0x330
[ 9495.432483]  cpu_startup_entry+0x2a/0x30
[ 9495.432485]  rest_init+0xe9/0x180
[ 9495.432487]  arch_call_rest_init+0xe/0x30
[ 9495.432492]  start_kernel+0x5b2/0x690
[ 9495.432495]  x86_64_start_reservations+0x18/0x30
[ 9495.432497]  x86_64_start_kernel+0xc6/0xe0
[ 9495.432499]  secondary_startup_64_no_verify+0x16d/0x17b
[ 9495.432505]  </TASK>
[ 9495.433229] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 9495.456493] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 9495.457075] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 9495.457361] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 9495.458297] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 9495.458567] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 9495.458932] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 9495.459296] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 9495.459660] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 9495.460024] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 9495.460391] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 9495.460802] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9495.461098] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 9495.461464] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 9495.461829] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 9495.462192] PKRU: 55555554
[ 9495.462336] Call Trace:
[ 9495.462470]  <IRQ>
[ 9495.462584]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 9495.462815]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 9495.463054]  ? lock_is_held_type+0x9f/0x120
[ 9495.463276]  ? lock_is_held_type+0x9f/0x120
[ 9495.463497]  ? update_process_times+0x5f/0x90
[ 9495.463727]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 9495.464003]  ? tick_sched_handle+0x33/0x50
[ 9495.464222]  ? tick_nohz_highres_handler+0x71/0x90
[ 9495.464473]  ? __hrtimer_run_queues+0x86/0x390
[ 9495.464710]  ? hrtimer_interrupt+0x100/0x240
[ 9495.464938]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 9495.465209]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 9495.465476]  </IRQ>
[ 9495.465590]  <TASK>
[ 9495.465704]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 9495.465976]  ? queued_spin_lock_slowpath+0x36/0x310
[ 9495.466225]  do_raw_spin_lock+0x9b/0xa0
[ 9495.466424]  tcp_v4_rcv+0xdb5/0xef0
[ 9495.466612]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 9495.466845]  ip_local_deliver_finish+0xaf/0x180
[ 9495.467077]  __netif_receive_skb_one_core+0x8b/0xa0
[ 9495.467324]  netif_receive_skb+0x87/0x2c0
[ 9495.467532]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 9495.467800]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 9495.468050]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 9495.468322]  tcf_action_exec+0xac/0x230
[ 9495.468524]  fl_classify+0x20e/0x260 [cls_flower]
[ 9495.468769]  ? __bfs+0xf3/0x240
[ 9495.468935]  ? check_irq_usage+0x19c/0xc40
[ 9495.469146]  ? find_held_lock+0x2b/0x80
[ 9495.469343]  ? fib_rules_lookup+0x175/0x3b0
[ 9495.469557]  ? check_path.constprop.0+0x24/0x50
[ 9495.469788]  ? check_noncircular+0x81/0x150
[ 9495.470004]  ? __lock_acquire+0xa6e/0x1750
[ 9495.470220]  tcf_classify+0x17a/0x540
[ 9495.470412]  tc_run+0x9f/0x150
[ 9495.470575]  __dev_queue_xmit+0x311/0x1180
[ 9495.470788]  ? eth_header+0x2a/0xc0
[ 9495.470973]  ip_finish_output2+0x22d/0xa20
[ 9495.471180]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 9495.471383]  ? __ip_queue_xmit+0x1d5/0x700
[ 9495.471595]  __ip_queue_xmit+0x1d5/0x700
[ 9495.471798]  __tcp_transmit_skb+0xb65/0xd30
[ 9495.472013]  ? mark_held_locks+0x49/0x80
[ 9495.472218]  tcp_write_xmit+0x492/0x1400
[ 9495.472421]  ? __pfx_tcp_write_timer+0x10/0x10
[ 9495.472649]  tcp_send_loss_probe+0x183/0x260
[ 9495.472869]  tcp_write_timer+0xb2/0x120
[ 9495.473066]  ? __pfx_tcp_write_timer+0x10/0x10
[ 9495.473294]  call_timer_fn+0xa5/0x220
[ 9495.473485]  __run_timers.part.0+0x1f8/0x2c0
[ 9495.473706]  ? rcu_core+0x5ed/0xeb0
[ 9495.473891]  run_timer_softirq+0x2a/0x50
[ 9495.474095]  __do_softirq+0xc8/0x37a
[ 9495.474303]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 9495.474548]  run_ksoftirqd+0x2e/0x40
[ 9495.474740]  smpboot_thread_fn+0xd9/0x1d0
[ 9495.474951]  kthread+0xda/0x110
[ 9495.475121]  ? __pfx_kthread+0x10/0x10
[ 9495.475329]  ret_from_fork+0x31/0x50
[ 9495.475515]  ? __pfx_kthread+0x10/0x10
[ 9495.475707]  ret_from_fork_asm+0x1b/0x30
[ 9495.475913]  </TASK>
[ 9573.478801] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 9573.479112] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 9573.479537] rcu: (t=8377435 jiffies g=565849 q=98 ncpus=4)
[ 9573.479802] rcu: rcu_preempt kthread starved for 8377399 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 9573.480293] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 9573.480718] rcu: RCU grace-period kthread stack dump:
[ 9573.480961] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 9573.481471] Call Trace:
[ 9573.481594]  <TASK>
[ 9573.481706]  __schedule+0x33e/0xc70
[ 9573.481885]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 9573.482098]  schedule+0x49/0x110
[ 9573.482258]  schedule_timeout+0xc8/0x1b0
[ 9573.482451]  ? __pfx_process_timeout+0x10/0x10
[ 9573.482668]  ? mt_destroy_walk+0x130/0x540
[ 9573.482870]  rcu_gp_fqs_loop+0x145/0x830
[ 9573.483064]  rcu_gp_kthread+0x202/0x2e0
[ 9573.483251]  kthread+0xda/0x110
[ 9573.483409]  ? __pfx_kthread+0x10/0x10
[ 9573.483593]  ret_from_fork+0x31/0x50
[ 9573.483817]  ? __pfx_kthread+0x10/0x10
[ 9573.484014]  ret_from_fork_asm+0x1b/0x30
[ 9573.484225]  </TASK>
[ 9573.484346] rcu: Stack dump where RCU GP kthread last ran:
[ 9573.484630] Sending NMI from CPU 1 to CPUs 0:
[ 9573.484876] NMI backtrace for cpu 0
[ 9573.484882] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 9573.484884] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 9573.484886] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 9573.484894] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 9573.484896] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 9573.484898] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 9573.484899] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 9573.484900] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 9573.484901] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 9573.484902] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 9573.484915] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 9573.484916] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9573.484917] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 9573.484918] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 9573.484918] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 9573.484919] PKRU: 55555554
[ 9573.484920] Call Trace:
[ 9573.484930]  <NMI>
[ 9573.484934]  ? nmi_cpu_backtrace+0xa2/0x110
[ 9573.484938]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 9573.484943]  ? nmi_handle+0xd0/0x270
[ 9573.484945]  ? default_do_nmi+0x41/0x100
[ 9573.484949]  ? exc_nmi+0xf3/0x120
[ 9573.484950]  ? end_repeat_nmi+0xf/0x60
[ 9573.484956]  ? queued_spin_lock_slowpath+0x36/0x310
[ 9573.484958]  ? queued_spin_lock_slowpath+0x36/0x310
[ 9573.484960]  ? queued_spin_lock_slowpath+0x36/0x310
[ 9573.484961]  </NMI>
[ 9573.484962]  <IRQ>
[ 9573.484963]  do_raw_spin_lock+0x9b/0xa0
[ 9573.484968]  tcp_v4_rcv+0xdb5/0xef0
[ 9573.484976]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 9573.484980]  ip_local_deliver_finish+0xaf/0x180
[ 9573.484981]  __netif_receive_skb_one_core+0x8b/0xa0
[ 9573.484985]  netif_receive_skb+0x87/0x2c0
[ 9573.484989]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 9573.484995]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 9573.485000]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 9573.485005]  tcf_action_exec+0xac/0x230
[ 9573.485011]  fl_classify+0x20e/0x260 [cls_flower]
[ 9573.485019]  ? __bfs+0xf3/0x240
[ 9573.485022]  ? check_irq_usage+0x19c/0xc40
[ 9573.485024]  ? find_held_lock+0x2b/0x80
[ 9573.485027]  ? check_path.constprop.0+0x24/0x50
[ 9573.485028]  ? check_noncircular+0x81/0x150
[ 9573.485030]  ? update_load_avg+0x6d/0x740
[ 9573.485035]  ? __lock_acquire+0xa6e/0x1750
[ 9573.485039]  tcf_classify+0x17a/0x540
[ 9573.485043]  tc_run+0x9f/0x150
[ 9573.485050]  __dev_queue_xmit+0x311/0x1180
[ 9573.485054]  ? mark_held_locks+0x49/0x80
[ 9573.485056]  ? eth_header+0x2a/0xc0
[ 9573.485060]  ip_finish_output2+0x22d/0xa20
[ 9573.485063]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 9573.485066]  ? __ip_queue_xmit+0x1d5/0x700
[ 9573.485068]  __ip_queue_xmit+0x1d5/0x700
[ 9573.485070]  __tcp_transmit_skb+0xb65/0xd30
[ 9573.485075]  ? __alloc_skb+0xdc/0x1a0
[ 9573.485078]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 9573.485079]  tcp_delack_timer_handler+0xa3/0xf0
[ 9573.485081]  tcp_delack_timer+0x5a/0x140
[ 9573.485082]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 9573.485083]  call_timer_fn+0xa5/0x220
[ 9573.485087]  __run_timers.part.0+0x1f8/0x2c0
[ 9573.485089]  ? kvm_clock_get_cycles+0x18/0x30
[ 9573.485094]  run_timer_softirq+0x2a/0x50
[ 9573.485095]  __do_softirq+0xc8/0x37a
[ 9573.485097]  irq_exit_rcu+0x7f/0xa0
[ 9573.485101]  sysvec_apic_timer_interrupt+0x78/0x90
[ 9573.485103]  </IRQ>
[ 9573.485104]  <TASK>
[ 9573.485104]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 9573.485107] RIP: 0010:default_idle+0xf/0x20
[ 9573.485109] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 9573.485110] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 9573.485111] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 9573.485111] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 9573.485112] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 9573.485113] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 9573.485114] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 9573.485116]  ? do_idle+0x1e3/0x220
[ 9573.485121]  default_idle_call+0x83/0x180
[ 9573.485122]  do_idle+0x1e3/0x220
[ 9573.485124]  ? finish_task_switch.isra.0+0xf7/0x330
[ 9573.485128]  cpu_startup_entry+0x2a/0x30
[ 9573.485130]  rest_init+0xe9/0x180
[ 9573.485132]  arch_call_rest_init+0xe/0x30
[ 9573.485137]  start_kernel+0x5b2/0x690
[ 9573.485139]  x86_64_start_reservations+0x18/0x30
[ 9573.485142]  x86_64_start_kernel+0xc6/0xe0
[ 9573.485144]  secondary_startup_64_no_verify+0x16d/0x17b
[ 9573.485150]  </TASK>
[ 9573.485872] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 9573.508741] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 9573.509304] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 9573.509582] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 9573.510494] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 9573.510756] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 9573.511113] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 9573.511468] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 9573.511820] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 9573.512173] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 9573.512529] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 9573.512930] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9573.513217] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 9573.513572] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 9573.513954] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 9573.514319] PKRU: 55555554
[ 9573.514464] Call Trace:
[ 9573.514597]  <IRQ>
[ 9573.514711]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 9573.514954]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 9573.515186]  ? lock_is_held_type+0x9f/0x120
[ 9573.515402]  ? lock_is_held_type+0x9f/0x120
[ 9573.515617]  ? update_process_times+0x5f/0x90
[ 9573.515841]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 9573.516108]  ? tick_sched_handle+0x33/0x50
[ 9573.516315]  ? tick_nohz_highres_handler+0x71/0x90
[ 9573.516559]  ? __hrtimer_run_queues+0x86/0x390
[ 9573.516789]  ? hrtimer_interrupt+0x100/0x240
[ 9573.517010]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 9573.517274]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 9573.517524]  </IRQ>
[ 9573.517638]  <TASK>
[ 9573.517751]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 9573.518024]  ? queued_spin_lock_slowpath+0x36/0x310
[ 9573.518272]  do_raw_spin_lock+0x9b/0xa0
[ 9573.518471]  tcp_v4_rcv+0xdb5/0xef0
[ 9573.518657]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 9573.518890]  ip_local_deliver_finish+0xaf/0x180
[ 9573.519122]  __netif_receive_skb_one_core+0x8b/0xa0
[ 9573.519370]  netif_receive_skb+0x87/0x2c0
[ 9573.519576]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 9573.519845]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 9573.520096]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 9573.520366]  tcf_action_exec+0xac/0x230
[ 9573.520567]  fl_classify+0x20e/0x260 [cls_flower]
[ 9573.520814]  ? __bfs+0xf3/0x240
[ 9573.520980]  ? check_irq_usage+0x19c/0xc40
[ 9573.521190]  ? find_held_lock+0x2b/0x80
[ 9573.521388]  ? fib_rules_lookup+0x175/0x3b0
[ 9573.521602]  ? check_path.constprop.0+0x24/0x50
[ 9573.521833]  ? check_noncircular+0x81/0x150
[ 9573.522048]  ? __lock_acquire+0xa6e/0x1750
[ 9573.522264]  tcf_classify+0x17a/0x540
[ 9573.522455]  tc_run+0x9f/0x150
[ 9573.522620]  __dev_queue_xmit+0x311/0x1180
[ 9573.522833]  ? eth_header+0x2a/0xc0
[ 9573.523017]  ip_finish_output2+0x22d/0xa20
[ 9573.523225]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 9573.523427]  ? __ip_queue_xmit+0x1d5/0x700
[ 9573.523638]  __ip_queue_xmit+0x1d5/0x700
[ 9573.523877]  __tcp_transmit_skb+0xb65/0xd30
[ 9573.524099]  ? mark_held_locks+0x49/0x80
[ 9573.524308]  tcp_write_xmit+0x492/0x1400
[ 9573.524517]  ? __pfx_tcp_write_timer+0x10/0x10
[ 9573.524750]  tcp_send_loss_probe+0x183/0x260
[ 9573.524983]  tcp_write_timer+0xb2/0x120
[ 9573.525179]  ? __pfx_tcp_write_timer+0x10/0x10
[ 9573.525407]  call_timer_fn+0xa5/0x220
[ 9573.525598]  __run_timers.part.0+0x1f8/0x2c0
[ 9573.525819]  ? rcu_core+0x5ed/0xeb0
[ 9573.526003]  run_timer_softirq+0x2a/0x50
[ 9573.526203]  __do_softirq+0xc8/0x37a
[ 9573.526389]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 9573.526626]  run_ksoftirqd+0x2e/0x40
[ 9573.526812]  smpboot_thread_fn+0xd9/0x1d0
[ 9573.527017]  kthread+0xda/0x110
[ 9573.527183]  ? __pfx_kthread+0x10/0x10
[ 9573.527376]  ret_from_fork+0x31/0x50
[ 9573.527561]  ? __pfx_kthread+0x10/0x10
[ 9573.527753]  ret_from_fork_asm+0x1b/0x30
[ 9573.527959]  </TASK>
[ 9651.527800] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 9651.528135] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 9651.528594] rcu: (t=8455484 jiffies g=565849 q=98 ncpus=4)
[ 9651.528879] rcu: rcu_preempt kthread starved for 8455448 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 9651.529415] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 9651.529875] rcu: RCU grace-period kthread stack dump:
[ 9651.530135] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 9651.530687] Call Trace:
[ 9651.530821]  <TASK>
[ 9651.530940]  __schedule+0x33e/0xc70
[ 9651.531132]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 9651.531361]  schedule+0x49/0x110
[ 9651.531535]  schedule_timeout+0xc8/0x1b0
[ 9651.531740]  ? __pfx_process_timeout+0x10/0x10
[ 9651.531977]  ? mt_destroy_walk+0x130/0x540
[ 9651.532192]  rcu_gp_fqs_loop+0x145/0x830
[ 9651.532402]  rcu_gp_kthread+0x202/0x2e0
[ 9651.532606]  kthread+0xda/0x110
[ 9651.532773]  ? __pfx_kthread+0x10/0x10
[ 9651.532975]  ret_from_fork+0x31/0x50
[ 9651.533166]  ? __pfx_kthread+0x10/0x10
[ 9651.533388]  ret_from_fork_asm+0x1b/0x30
[ 9651.533628]  </TASK>
[ 9651.533749] rcu: Stack dump where RCU GP kthread last ran:
[ 9651.534030] Sending NMI from CPU 1 to CPUs 0:
[ 9651.534268] NMI backtrace for cpu 0
[ 9651.534273] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 9651.534276] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 9651.534278] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 9651.534285] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 9651.534287] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 9651.534289] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 9651.534290] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 9651.534292] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 9651.534293] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 9651.534294] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 9651.534296] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 9651.534297] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9651.534298] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 9651.534299] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 9651.534299] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 9651.534300] PKRU: 55555554
[ 9651.534301] Call Trace:
[ 9651.534303]  <NMI>
[ 9651.534306]  ? nmi_cpu_backtrace+0xa2/0x110
[ 9651.534311]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 9651.534315]  ? nmi_handle+0xd0/0x270
[ 9651.534318]  ? default_do_nmi+0x41/0x100
[ 9651.534321]  ? exc_nmi+0xf3/0x120
[ 9651.534323]  ? end_repeat_nmi+0xf/0x60
[ 9651.534329]  ? queued_spin_lock_slowpath+0x36/0x310
[ 9651.534331]  ? queued_spin_lock_slowpath+0x36/0x310
[ 9651.534333]  ? queued_spin_lock_slowpath+0x36/0x310
[ 9651.534335]  </NMI>
[ 9651.534335]  <IRQ>
[ 9651.534336]  do_raw_spin_lock+0x9b/0xa0
[ 9651.534342]  tcp_v4_rcv+0xdb5/0xef0
[ 9651.534349]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 9651.534353]  ip_local_deliver_finish+0xaf/0x180
[ 9651.534354]  __netif_receive_skb_one_core+0x8b/0xa0
[ 9651.534358]  netif_receive_skb+0x87/0x2c0
[ 9651.534362]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 9651.534369]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 9651.534374]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 9651.534379]  tcf_action_exec+0xac/0x230
[ 9651.534384]  fl_classify+0x20e/0x260 [cls_flower]
[ 9651.534392]  ? __bfs+0xf3/0x240
[ 9651.534395]  ? check_irq_usage+0x19c/0xc40
[ 9651.534398]  ? find_held_lock+0x2b/0x80
[ 9651.534401]  ? check_path.constprop.0+0x24/0x50
[ 9651.534403]  ? check_noncircular+0x81/0x150
[ 9651.534405]  ? update_load_avg+0x6d/0x740
[ 9651.534411]  ? __lock_acquire+0xa6e/0x1750
[ 9651.534415]  tcf_classify+0x17a/0x540
[ 9651.534419]  tc_run+0x9f/0x150
[ 9651.534426]  __dev_queue_xmit+0x311/0x1180
[ 9651.534430]  ? mark_held_locks+0x49/0x80
[ 9651.534432]  ? eth_header+0x2a/0xc0
[ 9651.534436]  ip_finish_output2+0x22d/0xa20
[ 9651.534439]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 9651.534442]  ? __ip_queue_xmit+0x1d5/0x700
[ 9651.534443]  __ip_queue_xmit+0x1d5/0x700
[ 9651.534446]  __tcp_transmit_skb+0xb65/0xd30
[ 9651.534450]  ? __alloc_skb+0xdc/0x1a0
[ 9651.534452]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 9651.534454]  tcp_delack_timer_handler+0xa3/0xf0
[ 9651.534455]  tcp_delack_timer+0x5a/0x140
[ 9651.534457]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 9651.534458]  call_timer_fn+0xa5/0x220
[ 9651.534461]  __run_timers.part.0+0x1f8/0x2c0
[ 9651.534463]  ? kvm_clock_get_cycles+0x18/0x30
[ 9651.534468]  run_timer_softirq+0x2a/0x50
[ 9651.534469]  __do_softirq+0xc8/0x37a
[ 9651.534471]  irq_exit_rcu+0x7f/0xa0
[ 9651.534474]  sysvec_apic_timer_interrupt+0x78/0x90
[ 9651.534477]  </IRQ>
[ 9651.534478]  <TASK>
[ 9651.534478]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 9651.534481] RIP: 0010:default_idle+0xf/0x20
[ 9651.534483] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 9651.534484] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 9651.534485] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 9651.534485] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 9651.534486] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 9651.534487] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 9651.534488] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 9651.534490]  ? do_idle+0x1e3/0x220
[ 9651.534495]  default_idle_call+0x83/0x180
[ 9651.534496]  do_idle+0x1e3/0x220
[ 9651.534498]  ? finish_task_switch.isra.0+0xf7/0x330
[ 9651.534502]  cpu_startup_entry+0x2a/0x30
[ 9651.534504]  rest_init+0xe9/0x180
[ 9651.534506]  arch_call_rest_init+0xe/0x30
[ 9651.534511]  start_kernel+0x5b2/0x690
[ 9651.534513]  x86_64_start_reservations+0x18/0x30
[ 9651.534516]  x86_64_start_kernel+0xc6/0xe0
[ 9651.534517]  secondary_startup_64_no_verify+0x16d/0x17b
[ 9651.534524]  </TASK>
[ 9651.535264] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 9651.558661] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 9651.559239] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 9651.559524] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 9651.560456] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 9651.560725] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 9651.561091] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 9651.561456] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 9651.561821] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 9651.562183] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 9651.562548] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 9651.562962] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9651.563255] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 9651.563639] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 9651.564004] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 9651.564367] PKRU: 55555554
[ 9651.564510] Call Trace:
[ 9651.564643]  <IRQ>
[ 9651.564758]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 9651.564990]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 9651.565227]  ? lock_is_held_type+0x9f/0x120
[ 9651.565449]  ? lock_is_held_type+0x9f/0x120
[ 9651.565670]  ? update_process_times+0x5f/0x90
[ 9651.565902]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 9651.566176]  ? tick_sched_handle+0x33/0x50
[ 9651.566390]  ? tick_nohz_highres_handler+0x71/0x90
[ 9651.566639]  ? __hrtimer_run_queues+0x86/0x390
[ 9651.566875]  ? hrtimer_interrupt+0x100/0x240
[ 9651.567102]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 9651.567372]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 9651.567630]  </IRQ>
[ 9651.567747]  <TASK>
[ 9651.567865]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 9651.568144]  ? queued_spin_lock_slowpath+0x36/0x310
[ 9651.568399]  do_raw_spin_lock+0x9b/0xa0
[ 9651.568603]  tcp_v4_rcv+0xdb5/0xef0
[ 9651.568793]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 9651.569033]  ip_local_deliver_finish+0xaf/0x180
[ 9651.569271]  __netif_receive_skb_one_core+0x8b/0xa0
[ 9651.569526]  netif_receive_skb+0x87/0x2c0
[ 9651.569737]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 9651.570013]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 9651.570270]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 9651.570551]  tcf_action_exec+0xac/0x230
[ 9651.570757]  fl_classify+0x20e/0x260 [cls_flower]
[ 9651.571011]  ? __bfs+0xf3/0x240
[ 9651.571179]  ? check_irq_usage+0x19c/0xc40
[ 9651.571396]  ? find_held_lock+0x2b/0x80
[ 9651.571599]  ? fib_rules_lookup+0x175/0x3b0
[ 9651.571818]  ? check_path.constprop.0+0x24/0x50
[ 9651.572056]  ? check_noncircular+0x81/0x150
[ 9651.572278]  ? __lock_acquire+0xa6e/0x1750
[ 9651.572496]  tcf_classify+0x17a/0x540
[ 9651.572692]  tc_run+0x9f/0x150
[ 9651.572863]  __dev_queue_xmit+0x311/0x1180
[ 9651.573079]  ? eth_header+0x2a/0xc0
[ 9651.573268]  ip_finish_output2+0x22d/0xa20
[ 9651.573489]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 9651.573698]  ? __ip_queue_xmit+0x1d5/0x700
[ 9651.573913]  __ip_queue_xmit+0x1d5/0x700
[ 9651.574120]  __tcp_transmit_skb+0xb65/0xd30
[ 9651.574342]  ? mark_held_locks+0x49/0x80
[ 9651.574551]  tcp_write_xmit+0x492/0x1400
[ 9651.574758]  ? __pfx_tcp_write_timer+0x10/0x10
[ 9651.574993]  tcp_send_loss_probe+0x183/0x260
[ 9651.575216]  tcp_write_timer+0xb2/0x120
[ 9651.575419]  ? __pfx_tcp_write_timer+0x10/0x10
[ 9651.575651]  call_timer_fn+0xa5/0x220
[ 9651.575846]  __run_timers.part.0+0x1f8/0x2c0
[ 9651.576073]  ? rcu_core+0x5ed/0xeb0
[ 9651.576261]  run_timer_softirq+0x2a/0x50
[ 9651.576465]  __do_softirq+0xc8/0x37a
[ 9651.576656]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 9651.576902]  run_ksoftirqd+0x2e/0x40
[ 9651.577092]  smpboot_thread_fn+0xd9/0x1d0
[ 9651.577303]  kthread+0xda/0x110
[ 9651.577472]  ? __pfx_kthread+0x10/0x10
[ 9651.577670]  ret_from_fork+0x31/0x50
[ 9651.577861]  ? __pfx_kthread+0x10/0x10
[ 9651.578058]  ret_from_fork_asm+0x1b/0x30
[ 9651.578269]  </TASK>
[ 9729.580800] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 9729.581104] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 9729.581528] rcu: (t=8533537 jiffies g=565849 q=98 ncpus=4)
[ 9729.581792] rcu: rcu_preempt kthread starved for 8533501 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 9729.582287] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 9729.582711] rcu: RCU grace-period kthread stack dump:
[ 9729.582981] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 9729.583522] Call Trace:
[ 9729.583651]  <TASK>
[ 9729.583768]  __schedule+0x33e/0xc70
[ 9729.583957]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 9729.584190]  schedule+0x49/0x110
[ 9729.584350]  schedule_timeout+0xc8/0x1b0
[ 9729.584542]  ? __pfx_process_timeout+0x10/0x10
[ 9729.584761]  ? mt_destroy_walk+0x130/0x540
[ 9729.584962]  rcu_gp_fqs_loop+0x145/0x830
[ 9729.585157]  rcu_gp_kthread+0x202/0x2e0
[ 9729.585344]  kthread+0xda/0x110
[ 9729.585502]  ? __pfx_kthread+0x10/0x10
[ 9729.585686]  ret_from_fork+0x31/0x50
[ 9729.585864]  ? __pfx_kthread+0x10/0x10
[ 9729.586046]  ret_from_fork_asm+0x1b/0x30
[ 9729.586242]  </TASK>
[ 9729.586353] rcu: Stack dump where RCU GP kthread last ran:
[ 9729.586613] Sending NMI from CPU 1 to CPUs 0:
[ 9729.586834] NMI backtrace for cpu 0
[ 9729.586839] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 9729.586842] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 9729.586843] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 9729.586851] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 9729.586853] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 9729.586855] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 9729.586856] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 9729.586857] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 9729.586858] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 9729.586859] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 9729.586862] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 9729.586863] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9729.586864] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 9729.586865] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 9729.586866] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 9729.586866] PKRU: 55555554
[ 9729.586867] Call Trace:
[ 9729.586870]  <NMI>
[ 9729.586873]  ? nmi_cpu_backtrace+0xa2/0x110
[ 9729.586877]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 9729.586882]  ? nmi_handle+0xd0/0x270
[ 9729.586884]  ? default_do_nmi+0x41/0x100
[ 9729.586888]  ? exc_nmi+0xf3/0x120
[ 9729.586889]  ? end_repeat_nmi+0xf/0x60
[ 9729.586896]  ? queued_spin_lock_slowpath+0x36/0x310
[ 9729.586898]  ? queued_spin_lock_slowpath+0x36/0x310
[ 9729.586900]  ? queued_spin_lock_slowpath+0x36/0x310
[ 9729.586902]  </NMI>
[ 9729.586902]  <IRQ>
[ 9729.586903]  do_raw_spin_lock+0x9b/0xa0
[ 9729.586908]  tcp_v4_rcv+0xdb5/0xef0
[ 9729.586915]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 9729.586919]  ip_local_deliver_finish+0xaf/0x180
[ 9729.586920]  __netif_receive_skb_one_core+0x8b/0xa0
[ 9729.586924]  netif_receive_skb+0x87/0x2c0
[ 9729.586927]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 9729.586933]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 9729.586938]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 9729.586943]  tcf_action_exec+0xac/0x230
[ 9729.586949]  fl_classify+0x20e/0x260 [cls_flower]
[ 9729.586956]  ? __bfs+0xf3/0x240
[ 9729.586959]  ? check_irq_usage+0x19c/0xc40
[ 9729.586961]  ? find_held_lock+0x2b/0x80
[ 9729.586964]  ? check_path.constprop.0+0x24/0x50
[ 9729.586965]  ? check_noncircular+0x81/0x150
[ 9729.586968]  ? update_load_avg+0x6d/0x740
[ 9729.586973]  ? __lock_acquire+0xa6e/0x1750
[ 9729.586976]  tcf_classify+0x17a/0x540
[ 9729.586981]  tc_run+0x9f/0x150
[ 9729.586987]  __dev_queue_xmit+0x311/0x1180
[ 9729.586991]  ? mark_held_locks+0x49/0x80
[ 9729.586992]  ? eth_header+0x2a/0xc0
[ 9729.586996]  ip_finish_output2+0x22d/0xa20
[ 9729.586998]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 9729.587001]  ? __ip_queue_xmit+0x1d5/0x700
[ 9729.587002]  __ip_queue_xmit+0x1d5/0x700
[ 9729.587005]  __tcp_transmit_skb+0xb65/0xd30
[ 9729.587009]  ? __alloc_skb+0xdc/0x1a0
[ 9729.587012]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 9729.587013]  tcp_delack_timer_handler+0xa3/0xf0
[ 9729.587015]  tcp_delack_timer+0x5a/0x140
[ 9729.587016]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 9729.587017]  call_timer_fn+0xa5/0x220
[ 9729.587021]  __run_timers.part.0+0x1f8/0x2c0
[ 9729.587023]  ? kvm_clock_get_cycles+0x18/0x30
[ 9729.587029]  run_timer_softirq+0x2a/0x50
[ 9729.587030]  __do_softirq+0xc8/0x37a
[ 9729.587033]  irq_exit_rcu+0x7f/0xa0
[ 9729.587037]  sysvec_apic_timer_interrupt+0x78/0x90
[ 9729.587040]  </IRQ>
[ 9729.587041]  <TASK>
[ 9729.587041]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 9729.587044] RIP: 0010:default_idle+0xf/0x20
[ 9729.587046] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 9729.587048] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 9729.587048] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 9729.587049] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 9729.587050] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 9729.587050] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 9729.587051] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 9729.587053]  ? do_idle+0x1e3/0x220
[ 9729.587057]  default_idle_call+0x83/0x180
[ 9729.587059]  do_idle+0x1e3/0x220
[ 9729.587061]  ? finish_task_switch.isra.0+0xf7/0x330
[ 9729.587064]  cpu_startup_entry+0x2a/0x30
[ 9729.587066]  rest_init+0xe9/0x180
[ 9729.587068]  arch_call_rest_init+0xe/0x30
[ 9729.587074]  start_kernel+0x5b2/0x690
[ 9729.587076]  x86_64_start_reservations+0x18/0x30
[ 9729.587079]  x86_64_start_kernel+0xc6/0xe0
[ 9729.587081]  secondary_startup_64_no_verify+0x16d/0x17b
[ 9729.587087]  </TASK>
[ 9729.587831] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 9729.610932] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 9729.611495] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 9729.611770] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 9729.612682] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 9729.612969] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 9729.613335] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 9729.613698] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 9729.614072] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 9729.614430] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 9729.614786] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 9729.615188] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9729.615480] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 9729.615838] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 9729.616193] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 9729.616546] PKRU: 55555554
[ 9729.616690] Call Trace:
[ 9729.616821]  <IRQ>
[ 9729.616931]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 9729.617157]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 9729.617389]  ? lock_is_held_type+0x9f/0x120
[ 9729.617603]  ? lock_is_held_type+0x9f/0x120
[ 9729.617822]  ? update_process_times+0x5f/0x90
[ 9729.618045]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 9729.618314]  ? tick_sched_handle+0x33/0x50
[ 9729.618522]  ? tick_nohz_highres_handler+0x71/0x90
[ 9729.618765]  ? __hrtimer_run_queues+0x86/0x390
[ 9729.618996]  ? hrtimer_interrupt+0x100/0x240
[ 9729.619216]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 9729.619481]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 9729.619733]  </IRQ>
[ 9729.619846]  <TASK>
[ 9729.619958]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 9729.620233]  ? queued_spin_lock_slowpath+0x36/0x310
[ 9729.620482]  do_raw_spin_lock+0x9b/0xa0
[ 9729.620681]  tcp_v4_rcv+0xdb5/0xef0
[ 9729.620869]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 9729.621102]  ip_local_deliver_finish+0xaf/0x180
[ 9729.621332]  __netif_receive_skb_one_core+0x8b/0xa0
[ 9729.621580]  netif_receive_skb+0x87/0x2c0
[ 9729.621789]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 9729.622059]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 9729.622311]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 9729.622582]  tcf_action_exec+0xac/0x230
[ 9729.622782]  fl_classify+0x20e/0x260 [cls_flower]
[ 9729.623052]  ? __bfs+0xf3/0x240
[ 9729.623224]  ? check_irq_usage+0x19c/0xc40
[ 9729.623439]  ? find_held_lock+0x2b/0x80
[ 9729.623643]  ? fib_rules_lookup+0x175/0x3b0
[ 9729.623865]  ? check_path.constprop.0+0x24/0x50
[ 9729.624112]  ? check_noncircular+0x81/0x150
[ 9729.624328]  ? __lock_acquire+0xa6e/0x1750
[ 9729.624541]  tcf_classify+0x17a/0x540
[ 9729.624735]  tc_run+0x9f/0x150
[ 9729.624900]  __dev_queue_xmit+0x311/0x1180
[ 9729.625113]  ? eth_header+0x2a/0xc0
[ 9729.625297]  ip_finish_output2+0x22d/0xa20
[ 9729.625507]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 9729.625709]  ? __ip_queue_xmit+0x1d5/0x700
[ 9729.625918]  __ip_queue_xmit+0x1d5/0x700
[ 9729.626122]  __tcp_transmit_skb+0xb65/0xd30
[ 9729.626336]  ? mark_held_locks+0x49/0x80
[ 9729.626540]  tcp_write_xmit+0x492/0x1400
[ 9729.626745]  ? __pfx_tcp_write_timer+0x10/0x10
[ 9729.626971]  tcp_send_loss_probe+0x183/0x260
[ 9729.627193]  tcp_write_timer+0xb2/0x120
[ 9729.627390]  ? __pfx_tcp_write_timer+0x10/0x10
[ 9729.627617]  call_timer_fn+0xa5/0x220
[ 9729.627809]  __run_timers.part.0+0x1f8/0x2c0
[ 9729.628029]  ? rcu_core+0x5ed/0xeb0
[ 9729.628212]  run_timer_softirq+0x2a/0x50
[ 9729.628414]  __do_softirq+0xc8/0x37a
[ 9729.628601]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 9729.628837]  run_ksoftirqd+0x2e/0x40
[ 9729.629024]  smpboot_thread_fn+0xd9/0x1d0
[ 9729.629232]  kthread+0xda/0x110
[ 9729.629396]  ? __pfx_kthread+0x10/0x10
[ 9729.629590]  ret_from_fork+0x31/0x50
[ 9729.629777]  ? __pfx_kthread+0x10/0x10
[ 9729.629970]  ret_from_fork_asm+0x1b/0x30
[ 9729.630177]  </TASK>
[ 9807.629806] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 9807.630120] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 9807.630549] rcu: (t=8611586 jiffies g=565849 q=98 ncpus=4)
[ 9807.630813] rcu: rcu_preempt kthread starved for 8611550 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 9807.631308] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 9807.631735] rcu: RCU grace-period kthread stack dump:
[ 9807.631976] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 9807.632489] Call Trace:
[ 9807.632638]  <TASK>
[ 9807.632757]  __schedule+0x33e/0xc70
[ 9807.632949]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 9807.633172]  schedule+0x49/0x110
[ 9807.633342]  schedule_timeout+0xc8/0x1b0
[ 9807.633542]  ? __pfx_process_timeout+0x10/0x10
[ 9807.633773]  ? mt_destroy_walk+0x130/0x540
[ 9807.633984]  rcu_gp_fqs_loop+0x145/0x830
[ 9807.634181]  rcu_gp_kthread+0x202/0x2e0
[ 9807.634368]  kthread+0xda/0x110
[ 9807.634525]  ? __pfx_kthread+0x10/0x10
[ 9807.634709]  ret_from_fork+0x31/0x50
[ 9807.634887]  ? __pfx_kthread+0x10/0x10
[ 9807.635070]  ret_from_fork_asm+0x1b/0x30
[ 9807.635265]  </TASK>
[ 9807.635379] rcu: Stack dump where RCU GP kthread last ran:
[ 9807.635641] Sending NMI from CPU 1 to CPUs 0:
[ 9807.635869] NMI backtrace for cpu 0
[ 9807.635875] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 9807.635877] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 9807.635881] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 9807.635890] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 9807.635892] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 9807.635894] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 9807.635895] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 9807.635896] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 9807.635897] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 9807.635898] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 9807.635901] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 9807.635902] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9807.635902] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 9807.635903] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 9807.635904] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 9807.635904] PKRU: 55555554
[ 9807.635905] Call Trace:
[ 9807.635908]  <NMI>
[ 9807.635911]  ? nmi_cpu_backtrace+0xa2/0x110
[ 9807.635915]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 9807.635920]  ? nmi_handle+0xd0/0x270
[ 9807.635923]  ? default_do_nmi+0x41/0x100
[ 9807.635926]  ? exc_nmi+0xf3/0x120
[ 9807.635927]  ? end_repeat_nmi+0xf/0x60
[ 9807.635933]  ? queued_spin_lock_slowpath+0x36/0x310
[ 9807.635935]  ? queued_spin_lock_slowpath+0x36/0x310
[ 9807.635937]  ? queued_spin_lock_slowpath+0x36/0x310
[ 9807.635938]  </NMI>
[ 9807.635939]  <IRQ>
[ 9807.635939]  do_raw_spin_lock+0x9b/0xa0
[ 9807.635945]  tcp_v4_rcv+0xdb5/0xef0
[ 9807.635952]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 9807.635957]  ip_local_deliver_finish+0xaf/0x180
[ 9807.635958]  __netif_receive_skb_one_core+0x8b/0xa0
[ 9807.635962]  netif_receive_skb+0x87/0x2c0
[ 9807.635966]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 9807.635972]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 9807.635977]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 9807.635982]  tcf_action_exec+0xac/0x230
[ 9807.635988]  fl_classify+0x20e/0x260 [cls_flower]
[ 9807.635995]  ? __bfs+0xf3/0x240
[ 9807.635998]  ? check_irq_usage+0x19c/0xc40
[ 9807.636000]  ? find_held_lock+0x2b/0x80
[ 9807.636003]  ? check_path.constprop.0+0x24/0x50
[ 9807.636005]  ? check_noncircular+0x81/0x150
[ 9807.636007]  ? update_load_avg+0x6d/0x740
[ 9807.636014]  ? __lock_acquire+0xa6e/0x1750
[ 9807.636017]  tcf_classify+0x17a/0x540
[ 9807.636022]  tc_run+0x9f/0x150
[ 9807.636028]  __dev_queue_xmit+0x311/0x1180
[ 9807.636032]  ? mark_held_locks+0x49/0x80
[ 9807.636034]  ? eth_header+0x2a/0xc0
[ 9807.636037]  ip_finish_output2+0x22d/0xa20
[ 9807.636040]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 9807.636042]  ? __ip_queue_xmit+0x1d5/0x700
[ 9807.636043]  __ip_queue_xmit+0x1d5/0x700
[ 9807.636046]  __tcp_transmit_skb+0xb65/0xd30
[ 9807.636050]  ? __alloc_skb+0xdc/0x1a0
[ 9807.636053]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 9807.636054]  tcp_delack_timer_handler+0xa3/0xf0
[ 9807.636056]  tcp_delack_timer+0x5a/0x140
[ 9807.636057]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 9807.636059]  call_timer_fn+0xa5/0x220
[ 9807.636062]  __run_timers.part.0+0x1f8/0x2c0
[ 9807.636064]  ? kvm_clock_get_cycles+0x18/0x30
[ 9807.636070]  run_timer_softirq+0x2a/0x50
[ 9807.636072]  __do_softirq+0xc8/0x37a
[ 9807.636074]  irq_exit_rcu+0x7f/0xa0
[ 9807.636078]  sysvec_apic_timer_interrupt+0x78/0x90
[ 9807.636081]  </IRQ>
[ 9807.636082]  <TASK>
[ 9807.636083]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 9807.636085] RIP: 0010:default_idle+0xf/0x20
[ 9807.636088] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 9807.636089] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 9807.636090] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 9807.636091] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 9807.636091] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 9807.636092] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 9807.636092] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 9807.636095]  ? do_idle+0x1e3/0x220
[ 9807.636100]  default_idle_call+0x83/0x180
[ 9807.636101]  do_idle+0x1e3/0x220
[ 9807.636103]  ? finish_task_switch.isra.0+0xf7/0x330
[ 9807.636107]  cpu_startup_entry+0x2a/0x30
[ 9807.636109]  rest_init+0xe9/0x180
[ 9807.636110]  arch_call_rest_init+0xe/0x30
[ 9807.636116]  start_kernel+0x5b2/0x690
[ 9807.636118]  x86_64_start_reservations+0x18/0x30
[ 9807.636121]  x86_64_start_kernel+0xc6/0xe0
[ 9807.636122]  secondary_startup_64_no_verify+0x16d/0x17b
[ 9807.636128]  </TASK>
[ 9807.636857] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 9807.659589] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 9807.660155] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 9807.660432] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 9807.661346] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 9807.661609] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 9807.661966] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 9807.662322] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 9807.662679] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 9807.663036] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 9807.663394] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 9807.663796] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9807.664087] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 9807.664444] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 9807.664801] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 9807.665154] PKRU: 55555554
[ 9807.665298] Call Trace:
[ 9807.665428]  <IRQ>
[ 9807.665539]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 9807.665764]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 9807.665999]  ? lock_is_held_type+0x9f/0x120
[ 9807.666214]  ? lock_is_held_type+0x9f/0x120
[ 9807.666432]  ? update_process_times+0x5f/0x90
[ 9807.666656]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 9807.666925]  ? tick_sched_handle+0x33/0x50
[ 9807.667133]  ? tick_nohz_highres_handler+0x71/0x90
[ 9807.667378]  ? __hrtimer_run_queues+0x86/0x390
[ 9807.667608]  ? hrtimer_interrupt+0x100/0x240
[ 9807.667829]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 9807.668096]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 9807.668347]  </IRQ>
[ 9807.668461]  <TASK>
[ 9807.668573]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 9807.668849]  ? queued_spin_lock_slowpath+0x36/0x310
[ 9807.669098]  do_raw_spin_lock+0x9b/0xa0
[ 9807.669298]  tcp_v4_rcv+0xdb5/0xef0
[ 9807.669485]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 9807.669719]  ip_local_deliver_finish+0xaf/0x180
[ 9807.669949]  __netif_receive_skb_one_core+0x8b/0xa0
[ 9807.670198]  netif_receive_skb+0x87/0x2c0
[ 9807.670408]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 9807.670677]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 9807.670928]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 9807.671200]  tcf_action_exec+0xac/0x230
[ 9807.671401]  fl_classify+0x20e/0x260 [cls_flower]
[ 9807.671647]  ? __bfs+0xf3/0x240
[ 9807.671815]  ? check_irq_usage+0x19c/0xc40
[ 9807.672024]  ? find_held_lock+0x2b/0x80
[ 9807.672223]  ? fib_rules_lookup+0x175/0x3b0
[ 9807.672439]  ? check_path.constprop.0+0x24/0x50
[ 9807.672675]  ? check_noncircular+0x81/0x150
[ 9807.672891]  ? __lock_acquire+0xa6e/0x1750
[ 9807.673105]  tcf_classify+0x17a/0x540
[ 9807.673298]  tc_run+0x9f/0x150
[ 9807.673461]  __dev_queue_xmit+0x311/0x1180
[ 9807.673673]  ? eth_header+0x2a/0xc0
[ 9807.673857]  ip_finish_output2+0x22d/0xa20
[ 9807.674067]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 9807.674269]  ? __ip_queue_xmit+0x1d5/0x700
[ 9807.674479]  __ip_queue_xmit+0x1d5/0x700
[ 9807.674682]  __tcp_transmit_skb+0xb65/0xd30
[ 9807.674897]  ? mark_held_locks+0x49/0x80
[ 9807.675101]  tcp_write_xmit+0x492/0x1400
[ 9807.675305]  ? __pfx_tcp_write_timer+0x10/0x10
[ 9807.675532]  tcp_send_loss_probe+0x183/0x260
[ 9807.675754]  tcp_write_timer+0xb2/0x120
[ 9807.675951]  ? __pfx_tcp_write_timer+0x10/0x10
[ 9807.676179]  call_timer_fn+0xa5/0x220
[ 9807.676370]  __run_timers.part.0+0x1f8/0x2c0
[ 9807.676590]  ? rcu_core+0x5ed/0xeb0
[ 9807.676774]  run_timer_softirq+0x2a/0x50
[ 9807.676976]  __do_softirq+0xc8/0x37a
[ 9807.677163]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 9807.677401]  run_ksoftirqd+0x2e/0x40
[ 9807.677586]  smpboot_thread_fn+0xd9/0x1d0
[ 9807.677794]  kthread+0xda/0x110
[ 9807.677959]  ? __pfx_kthread+0x10/0x10
[ 9807.678154]  ret_from_fork+0x31/0x50
[ 9807.678339]  ? __pfx_kthread+0x10/0x10
[ 9807.678532]  ret_from_fork_asm+0x1b/0x30
[ 9807.678739]  </TASK>
[ 9885.678800] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 9885.679124] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 9885.679551] rcu: (t=8689635 jiffies g=565849 q=98 ncpus=4)
[ 9885.679816] rcu: rcu_preempt kthread starved for 8689599 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 9885.680308] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 9885.680735] rcu: RCU grace-period kthread stack dump:
[ 9885.680975] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 9885.681485] Call Trace:
[ 9885.681609]  <TASK>
[ 9885.681719]  __schedule+0x33e/0xc70
[ 9885.681901]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 9885.682115]  schedule+0x49/0x110
[ 9885.682302]  schedule_timeout+0xc8/0x1b0
[ 9885.682503]  ? __pfx_process_timeout+0x10/0x10
[ 9885.682734]  ? mt_destroy_walk+0x130/0x540
[ 9885.682944]  rcu_gp_fqs_loop+0x145/0x830
[ 9885.683148]  rcu_gp_kthread+0x202/0x2e0
[ 9885.683348]  kthread+0xda/0x110
[ 9885.683514]  ? __pfx_kthread+0x10/0x10
[ 9885.683698]  ret_from_fork+0x31/0x50
[ 9885.683876]  ? __pfx_kthread+0x10/0x10
[ 9885.684060]  ret_from_fork_asm+0x1b/0x30
[ 9885.684256]  </TASK>
[ 9885.684368] rcu: Stack dump where RCU GP kthread last ran:
[ 9885.684629] Sending NMI from CPU 1 to CPUs 0:
[ 9885.684852] NMI backtrace for cpu 0
[ 9885.684857] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 9885.684859] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 9885.684861] RIP: 0010:queued_spin_lock_slowpath+0x1c/0x310
[ 9885.684869] Code: 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 0f 1f 44 00 00 41 55 41 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 <85> c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc
[ 9885.684870] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 9885.684872] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 9885.684873] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 9885.684874] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 9885.684875] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 9885.684876] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 9885.684879] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 9885.684880] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9885.684881] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 9885.684882] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 9885.684882] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 9885.684883] PKRU: 55555554
[ 9885.684884] Call Trace:
[ 9885.684886]  <NMI>
[ 9885.684889]  ? nmi_cpu_backtrace+0xa2/0x110
[ 9885.684893]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 9885.684898]  ? nmi_handle+0xd0/0x270
[ 9885.684901]  ? default_do_nmi+0x41/0x100
[ 9885.684904]  ? exc_nmi+0xf3/0x120
[ 9885.684906]  ? end_repeat_nmi+0xf/0x60
[ 9885.684912]  ? queued_spin_lock_slowpath+0x1c/0x310
[ 9885.684913]  ? queued_spin_lock_slowpath+0x1c/0x310
[ 9885.684915]  ? queued_spin_lock_slowpath+0x1c/0x310
[ 9885.684917]  </NMI>
[ 9885.684917]  <IRQ>
[ 9885.684918]  do_raw_spin_lock+0x9b/0xa0
[ 9885.684924]  tcp_v4_rcv+0xdb5/0xef0
[ 9885.684931]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 9885.684935]  ip_local_deliver_finish+0xaf/0x180
[ 9885.684937]  __netif_receive_skb_one_core+0x8b/0xa0
[ 9885.684941]  netif_receive_skb+0x87/0x2c0
[ 9885.684944]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 9885.684958]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 9885.684963]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 9885.684968]  tcf_action_exec+0xac/0x230
[ 9885.684973]  fl_classify+0x20e/0x260 [cls_flower]
[ 9885.684981]  ? __bfs+0xf3/0x240
[ 9885.684984]  ? check_irq_usage+0x19c/0xc40
[ 9885.684986]  ? find_held_lock+0x2b/0x80
[ 9885.684989]  ? check_path.constprop.0+0x24/0x50
[ 9885.684991]  ? check_noncircular+0x81/0x150
[ 9885.684993]  ? update_load_avg+0x6d/0x740
[ 9885.684998]  ? __lock_acquire+0xa6e/0x1750
[ 9885.685002]  tcf_classify+0x17a/0x540
[ 9885.685006]  tc_run+0x9f/0x150
[ 9885.685012]  __dev_queue_xmit+0x311/0x1180
[ 9885.685017]  ? mark_held_locks+0x49/0x80
[ 9885.685018]  ? eth_header+0x2a/0xc0
[ 9885.685022]  ip_finish_output2+0x22d/0xa20
[ 9885.685025]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 9885.685027]  ? __ip_queue_xmit+0x1d5/0x700
[ 9885.685029]  __ip_queue_xmit+0x1d5/0x700
[ 9885.685031]  __tcp_transmit_skb+0xb65/0xd30
[ 9885.685035]  ? __alloc_skb+0xdc/0x1a0
[ 9885.685038]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 9885.685040]  tcp_delack_timer_handler+0xa3/0xf0
[ 9885.685041]  tcp_delack_timer+0x5a/0x140
[ 9885.685043]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 9885.685044]  call_timer_fn+0xa5/0x220
[ 9885.685047]  __run_timers.part.0+0x1f8/0x2c0
[ 9885.685049]  ? kvm_clock_get_cycles+0x18/0x30
[ 9885.685055]  run_timer_softirq+0x2a/0x50
[ 9885.685056]  __do_softirq+0xc8/0x37a
[ 9885.685059]  irq_exit_rcu+0x7f/0xa0
[ 9885.685062]  sysvec_apic_timer_interrupt+0x78/0x90
[ 9885.685065]  </IRQ>
[ 9885.685066]  <TASK>
[ 9885.685067]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 9885.685069] RIP: 0010:default_idle+0xf/0x20
[ 9885.685071] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 9885.685072] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 9885.685073] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 9885.685074] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 9885.685075] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 9885.685075] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 9885.685076] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 9885.685078]  ? do_idle+0x1e3/0x220
[ 9885.685083]  default_idle_call+0x83/0x180
[ 9885.685084]  do_idle+0x1e3/0x220
[ 9885.685086]  ? finish_task_switch.isra.0+0xf7/0x330
[ 9885.685089]  cpu_startup_entry+0x2a/0x30
[ 9885.685092]  rest_init+0xe9/0x180
[ 9885.685093]  arch_call_rest_init+0xe/0x30
[ 9885.685099]  start_kernel+0x5b2/0x690
[ 9885.685101]  x86_64_start_reservations+0x18/0x30
[ 9885.685103]  x86_64_start_kernel+0xc6/0xe0
[ 9885.685105]  secondary_startup_64_no_verify+0x16d/0x17b
[ 9885.685111]  </TASK>
[ 9885.685848] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 9885.708707] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 9885.709271] RIP: 0010:queued_spin_lock_slowpath+0x19/0x310
[ 9885.709551] Code: 90 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 41 55 41 54 55 48 89 fd 53 66 90 ba 01 00 00 00 <8b> 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d
[ 9885.710464] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 9885.710728] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 9885.711084] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 9885.711437] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 9885.711793] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 9885.712150] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 9885.712510] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 9885.712911] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9885.713201] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 9885.713558] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 9885.713912] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 9885.714269] PKRU: 55555554
[ 9885.714410] Call Trace:
[ 9885.714541]  <IRQ>
[ 9885.714650]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 9885.714878]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 9885.715111]  ? lock_is_held_type+0x9f/0x120
[ 9885.715325]  ? lock_is_held_type+0x9f/0x120
[ 9885.715542]  ? update_process_times+0x5f/0x90
[ 9885.715764]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 9885.716034]  ? tick_sched_handle+0x33/0x50
[ 9885.716242]  ? tick_nohz_highres_handler+0x71/0x90
[ 9885.716486]  ? __hrtimer_run_queues+0x86/0x390
[ 9885.716717]  ? hrtimer_interrupt+0x100/0x240
[ 9885.716937]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 9885.717200]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 9885.717453]  </IRQ>
[ 9885.717565]  <TASK>
[ 9885.717680]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 9885.717953]  ? queued_spin_lock_slowpath+0x19/0x310
[ 9885.718201]  do_raw_spin_lock+0x9b/0xa0
[ 9885.718402]  tcp_v4_rcv+0xdb5/0xef0
[ 9885.718589]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 9885.718821]  ip_local_deliver_finish+0xaf/0x180
[ 9885.719054]  __netif_receive_skb_one_core+0x8b/0xa0
[ 9885.719303]  netif_receive_skb+0x87/0x2c0
[ 9885.719509]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 9885.719780]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 9885.720032]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 9885.720304]  tcf_action_exec+0xac/0x230
[ 9885.720504]  fl_classify+0x20e/0x260 [cls_flower]
[ 9885.720750]  ? __bfs+0xf3/0x240
[ 9885.720919]  ? check_irq_usage+0x19c/0xc40
[ 9885.721128]  ? find_held_lock+0x2b/0x80
[ 9885.721325]  ? fib_rules_lookup+0x175/0x3b0
[ 9885.721541]  ? check_path.constprop.0+0x24/0x50
[ 9885.721771]  ? check_noncircular+0x81/0x150
[ 9885.721989]  ? __lock_acquire+0xa6e/0x1750
[ 9885.722225]  tcf_classify+0x17a/0x540
[ 9885.722417]  tc_run+0x9f/0x150
[ 9885.722584]  __dev_queue_xmit+0x311/0x1180
[ 9885.722793]  ? eth_header+0x2a/0xc0
[ 9885.722977]  ip_finish_output2+0x22d/0xa20
[ 9885.723188]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 9885.723390]  ? __ip_queue_xmit+0x1d5/0x700
[ 9885.723601]  __ip_queue_xmit+0x1d5/0x700
[ 9885.723806]  __tcp_transmit_skb+0xb65/0xd30
[ 9885.724021]  ? mark_held_locks+0x49/0x80
[ 9885.724223]  tcp_write_xmit+0x492/0x1400
[ 9885.724427]  ? __pfx_tcp_write_timer+0x10/0x10
[ 9885.724654]  tcp_send_loss_probe+0x183/0x260
[ 9885.724876]  tcp_write_timer+0xb2/0x120
[ 9885.725073]  ? __pfx_tcp_write_timer+0x10/0x10
[ 9885.725301]  call_timer_fn+0xa5/0x220
[ 9885.725492]  __run_timers.part.0+0x1f8/0x2c0
[ 9885.725710]  ? rcu_core+0x5ed/0xeb0
[ 9885.725894]  run_timer_softirq+0x2a/0x50
[ 9885.726094]  __do_softirq+0xc8/0x37a
[ 9885.726280]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 9885.726518]  run_ksoftirqd+0x2e/0x40
[ 9885.726703]  smpboot_thread_fn+0xd9/0x1d0
[ 9885.726911]  kthread+0xda/0x110
[ 9885.727074]  ? __pfx_kthread+0x10/0x10
[ 9885.727267]  ret_from_fork+0x31/0x50
[ 9885.727453]  ? __pfx_kthread+0x10/0x10
[ 9885.727647]  ret_from_fork_asm+0x1b/0x30
[ 9885.727854]  </TASK>
[ 9963.727800] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 9963.728110] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[ 9963.728535] rcu: (t=8767684 jiffies g=565849 q=98 ncpus=4)
[ 9963.728798] rcu: rcu_preempt kthread starved for 8767648 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 9963.729293] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 9963.729718] rcu: RCU grace-period kthread stack dump:
[ 9963.729959] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[ 9963.730468] Call Trace:
[ 9963.730591]  <TASK>
[ 9963.730701]  __schedule+0x33e/0xc70
[ 9963.730902]  ? __pfx_rcu_gp_kthread+0x10/0x10
[ 9963.731126]  schedule+0x49/0x110
[ 9963.731295]  schedule_timeout+0xc8/0x1b0
[ 9963.731495]  ? __pfx_process_timeout+0x10/0x10
[ 9963.731726]  ? mt_destroy_walk+0x130/0x540
[ 9963.731939]  rcu_gp_fqs_loop+0x145/0x830
[ 9963.732144]  rcu_gp_kthread+0x202/0x2e0
[ 9963.732342]  kthread+0xda/0x110
[ 9963.732505]  ? __pfx_kthread+0x10/0x10
[ 9963.732698]  ret_from_fork+0x31/0x50
[ 9963.732885]  ? __pfx_kthread+0x10/0x10
[ 9963.733083]  ret_from_fork_asm+0x1b/0x30
[ 9963.733278]  </TASK>
[ 9963.733390] rcu: Stack dump where RCU GP kthread last ran:
[ 9963.733649] Sending NMI from CPU 1 to CPUs 0:
[ 9963.733869] NMI backtrace for cpu 0
[ 9963.733880] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[ 9963.733882] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 9963.733884] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 9963.733892] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 9963.733894] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[ 9963.733895] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[ 9963.733897] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[ 9963.733897] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[ 9963.733898] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[ 9963.733899] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[ 9963.733901] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[ 9963.733902] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9963.733903] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[ 9963.733904] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 9963.733904] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 9963.733905] PKRU: 55555554
[ 9963.733905] Call Trace:
[ 9963.733908]  <NMI>
[ 9963.733910]  ? nmi_cpu_backtrace+0xa2/0x110
[ 9963.733915]  ? nmi_cpu_backtrace_handler+0x11/0x20
[ 9963.733919]  ? nmi_handle+0xd0/0x270
[ 9963.733922]  ? default_do_nmi+0x41/0x100
[ 9963.733926]  ? exc_nmi+0xf3/0x120
[ 9963.733927]  ? end_repeat_nmi+0xf/0x60
[ 9963.733933]  ? queued_spin_lock_slowpath+0x36/0x310
[ 9963.733935]  ? queued_spin_lock_slowpath+0x36/0x310
[ 9963.733937]  ? queued_spin_lock_slowpath+0x36/0x310
[ 9963.733939]  </NMI>
[ 9963.733939]  <IRQ>
[ 9963.733940]  do_raw_spin_lock+0x9b/0xa0
[ 9963.733945]  tcp_v4_rcv+0xdb5/0xef0
[ 9963.733952]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 9963.733955]  ip_local_deliver_finish+0xaf/0x180
[ 9963.733957]  __netif_receive_skb_one_core+0x8b/0xa0
[ 9963.733960]  netif_receive_skb+0x87/0x2c0
[ 9963.733964]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 9963.733970]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 9963.733975]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 9963.733979]  tcf_action_exec+0xac/0x230
[ 9963.733985]  fl_classify+0x20e/0x260 [cls_flower]
[ 9963.733992]  ? __bfs+0xf3/0x240
[ 9963.733995]  ? check_irq_usage+0x19c/0xc40
[ 9963.733997]  ? find_held_lock+0x2b/0x80
[ 9963.734000]  ? check_path.constprop.0+0x24/0x50
[ 9963.734001]  ? check_noncircular+0x81/0x150
[ 9963.734004]  ? update_load_avg+0x6d/0x740
[ 9963.734009]  ? __lock_acquire+0xa6e/0x1750
[ 9963.734012]  tcf_classify+0x17a/0x540
[ 9963.734017]  tc_run+0x9f/0x150
[ 9963.734023]  __dev_queue_xmit+0x311/0x1180
[ 9963.734027]  ? mark_held_locks+0x49/0x80
[ 9963.734029]  ? eth_header+0x2a/0xc0
[ 9963.734032]  ip_finish_output2+0x22d/0xa20
[ 9963.734035]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 9963.734037]  ? __ip_queue_xmit+0x1d5/0x700
[ 9963.734039]  __ip_queue_xmit+0x1d5/0x700
[ 9963.734042]  __tcp_transmit_skb+0xb65/0xd30
[ 9963.734045]  ? __alloc_skb+0xdc/0x1a0
[ 9963.734048]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 9963.734049]  tcp_delack_timer_handler+0xa3/0xf0
[ 9963.734051]  tcp_delack_timer+0x5a/0x140
[ 9963.734052]  ? __pfx_tcp_delack_timer+0x10/0x10
[ 9963.734053]  call_timer_fn+0xa5/0x220
[ 9963.734057]  __run_timers.part.0+0x1f8/0x2c0
[ 9963.734059]  ? kvm_clock_get_cycles+0x18/0x30
[ 9963.734064]  run_timer_softirq+0x2a/0x50
[ 9963.734065]  __do_softirq+0xc8/0x37a
[ 9963.734068]  irq_exit_rcu+0x7f/0xa0
[ 9963.734072]  sysvec_apic_timer_interrupt+0x78/0x90
[ 9963.734075]  </IRQ>
[ 9963.734075]  <TASK>
[ 9963.734076]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 9963.734079] RIP: 0010:default_idle+0xf/0x20
[ 9963.734080] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 9963.734081] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[ 9963.734082] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[ 9963.734083] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[ 9963.734084] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[ 9963.734084] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 9963.734085] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[ 9963.734087]  ? do_idle+0x1e3/0x220
[ 9963.734092]  default_idle_call+0x83/0x180
[ 9963.734093]  do_idle+0x1e3/0x220
[ 9963.734095]  ? finish_task_switch.isra.0+0xf7/0x330
[ 9963.734098]  cpu_startup_entry+0x2a/0x30
[ 9963.734100]  rest_init+0xe9/0x180
[ 9963.734103]  arch_call_rest_init+0xe/0x30
[ 9963.734108]  start_kernel+0x5b2/0x690
[ 9963.734110]  x86_64_start_reservations+0x18/0x30
[ 9963.734112]  x86_64_start_kernel+0xc6/0xe0
[ 9963.734114]  secondary_startup_64_no_verify+0x16d/0x17b
[ 9963.734119]  </TASK>
[ 9963.734865] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[ 9963.757631] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 9963.758193] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[ 9963.758474] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[ 9963.759383] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[ 9963.759648] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[ 9963.760002] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[ 9963.760357] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[ 9963.760711] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[ 9963.761066] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[ 9963.761421] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[ 9963.761828] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 9963.762117] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[ 9963.762476] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 9963.762830] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 9963.763185] PKRU: 55555554
[ 9963.763326] Call Trace:
[ 9963.763456]  <IRQ>
[ 9963.763566]  ? rcu_dump_cpu_stacks+0xfa/0x180
[ 9963.763793]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[ 9963.764026]  ? lock_is_held_type+0x9f/0x120
[ 9963.764240]  ? lock_is_held_type+0x9f/0x120
[ 9963.764456]  ? update_process_times+0x5f/0x90
[ 9963.764679]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[ 9963.764948]  ? tick_sched_handle+0x33/0x50
[ 9963.765157]  ? tick_nohz_highres_handler+0x71/0x90
[ 9963.765401]  ? __hrtimer_run_queues+0x86/0x390
[ 9963.765630]  ? hrtimer_interrupt+0x100/0x240
[ 9963.765852]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[ 9963.766115]  ? sysvec_apic_timer_interrupt+0x73/0x90
[ 9963.766366]  </IRQ>
[ 9963.766479]  <TASK>
[ 9963.766593]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 9963.766866]  ? queued_spin_lock_slowpath+0x36/0x310
[ 9963.767115]  do_raw_spin_lock+0x9b/0xa0
[ 9963.767317]  tcp_v4_rcv+0xdb5/0xef0
[ 9963.767502]  ip_protocol_deliver_rcu+0x4b/0x1e0
[ 9963.767734]  ip_local_deliver_finish+0xaf/0x180
[ 9963.767967]  __netif_receive_skb_one_core+0x8b/0xa0
[ 9963.768215]  netif_receive_skb+0x87/0x2c0
[ 9963.768421]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[ 9963.768692]  tcf_mirred_act+0xee/0x560 [act_mirred]
[ 9963.768944]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[ 9963.769215]  tcf_action_exec+0xac/0x230
[ 9963.769416]  fl_classify+0x20e/0x260 [cls_flower]
[ 9963.769662]  ? __bfs+0xf3/0x240
[ 9963.769831]  ? check_irq_usage+0x19c/0xc40
[ 9963.770040]  ? find_held_lock+0x2b/0x80
[ 9963.770236]  ? fib_rules_lookup+0x175/0x3b0
[ 9963.770452]  ? check_path.constprop.0+0x24/0x50
[ 9963.770682]  ? check_noncircular+0x81/0x150
[ 9963.770902]  ? __lock_acquire+0xa6e/0x1750
[ 9963.771114]  tcf_classify+0x17a/0x540
[ 9963.771304]  tc_run+0x9f/0x150
[ 9963.771470]  __dev_queue_xmit+0x311/0x1180
[ 9963.771679]  ? eth_header+0x2a/0xc0
[ 9963.771869]  ip_finish_output2+0x22d/0xa20
[ 9963.772079]  ? ip_skb_dst_mtu+0x51/0x1c0
[ 9963.772282]  ? __ip_queue_xmit+0x1d5/0x700
[ 9963.772489]  __ip_queue_xmit+0x1d5/0x700
[ 9963.772692]  __tcp_transmit_skb+0xb65/0xd30
[ 9963.772909]  ? mark_held_locks+0x49/0x80
[ 9963.773112]  tcp_write_xmit+0x492/0x1400
[ 9963.773314]  ? __pfx_tcp_write_timer+0x10/0x10
[ 9963.773543]  tcp_send_loss_probe+0x183/0x260
[ 9963.773764]  tcp_write_timer+0xb2/0x120
[ 9963.773962]  ? __pfx_tcp_write_timer+0x10/0x10
[ 9963.774188]  call_timer_fn+0xa5/0x220
[ 9963.774379]  __run_timers.part.0+0x1f8/0x2c0
[ 9963.774598]  ? rcu_core+0x5ed/0xeb0
[ 9963.774781]  run_timer_softirq+0x2a/0x50
[ 9963.774981]  __do_softirq+0xc8/0x37a
[ 9963.775168]  ? __pfx_smpboot_thread_fn+0x10/0x10
[ 9963.775406]  run_ksoftirqd+0x2e/0x40
[ 9963.775592]  smpboot_thread_fn+0xd9/0x1d0
[ 9963.775798]  kthread+0xda/0x110
[ 9963.775963]  ? __pfx_kthread+0x10/0x10
[ 9963.776156]  ret_from_fork+0x31/0x50
[ 9963.776342]  ? __pfx_kthread+0x10/0x10
[ 9963.776534]  ret_from_fork_asm+0x1b/0x30
[ 9963.776743]  </TASK>
[10041.775799] rcu: INFO: rcu_preempt self-detected stall on CPU
[10041.776112] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[10041.776537] rcu: (t=8845732 jiffies g=565849 q=98 ncpus=4)
[10041.776801] rcu: rcu_preempt kthread starved for 8845696 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[10041.777295] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[10041.777720] rcu: RCU grace-period kthread stack dump:
[10041.777960] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[10041.778477] Call Trace:
[10041.778601]  <TASK>
[10041.778719]  __schedule+0x33e/0xc70
[10041.778900]  ? __pfx_rcu_gp_kthread+0x10/0x10
[10041.779115]  schedule+0x49/0x110
[10041.779276]  schedule_timeout+0xc8/0x1b0
[10041.779467]  ? __pfx_process_timeout+0x10/0x10
[10041.779686]  ? mt_destroy_walk+0x130/0x540
[10041.779885]  rcu_gp_fqs_loop+0x145/0x830
[10041.780078]  rcu_gp_kthread+0x202/0x2e0
[10041.780266]  kthread+0xda/0x110
[10041.780422]  ? __pfx_kthread+0x10/0x10
[10041.780604]  ret_from_fork+0x31/0x50
[10041.780781]  ? __pfx_kthread+0x10/0x10
[10041.780964]  ret_from_fork_asm+0x1b/0x30
[10041.781162]  </TASK>
[10041.781273] rcu: Stack dump where RCU GP kthread last ran:
[10041.781559] Sending NMI from CPU 1 to CPUs 0:
[10041.781791] NMI backtrace for cpu 0
[10041.781803] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[10041.781805] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[10041.781807] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[10041.781816] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[10041.781818] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[10041.781820] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[10041.781821] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[10041.781822] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[10041.781823] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[10041.781823] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[10041.781826] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[10041.781827] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[10041.781828] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[10041.781829] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[10041.781830] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[10041.781830] PKRU: 55555554
[10041.781831] Call Trace:
[10041.781833]  <NMI>
[10041.781837]  ? nmi_cpu_backtrace+0xa2/0x110
[10041.781841]  ? nmi_cpu_backtrace_handler+0x11/0x20
[10041.781845]  ? nmi_handle+0xd0/0x270
[10041.781848]  ? default_do_nmi+0x41/0x100
[10041.781851]  ? exc_nmi+0xf3/0x120
[10041.781853]  ? end_repeat_nmi+0xf/0x60
[10041.781859]  ? queued_spin_lock_slowpath+0x36/0x310
[10041.781861]  ? queued_spin_lock_slowpath+0x36/0x310
[10041.781863]  ? queued_spin_lock_slowpath+0x36/0x310
[10041.781865]  </NMI>
[10041.781865]  <IRQ>
[10041.781867]  do_raw_spin_lock+0x9b/0xa0
[10041.781872]  tcp_v4_rcv+0xdb5/0xef0
[10041.781879]  ip_protocol_deliver_rcu+0x4b/0x1e0
[10041.781883]  ip_local_deliver_finish+0xaf/0x180
[10041.781885]  __netif_receive_skb_one_core+0x8b/0xa0
[10041.781888]  netif_receive_skb+0x87/0x2c0
[10041.781894]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[10041.781902]  tcf_mirred_act+0xee/0x560 [act_mirred]
[10041.781907]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[10041.781911]  tcf_action_exec+0xac/0x230
[10041.781917]  fl_classify+0x20e/0x260 [cls_flower]
[10041.781925]  ? __bfs+0xf3/0x240
[10041.781927]  ? check_irq_usage+0x19c/0xc40
[10041.781930]  ? find_held_lock+0x2b/0x80
[10041.781933]  ? check_path.constprop.0+0x24/0x50
[10041.781934]  ? check_noncircular+0x81/0x150
[10041.781936]  ? update_load_avg+0x6d/0x740
[10041.781942]  ? __lock_acquire+0xa6e/0x1750
[10041.781945]  tcf_classify+0x17a/0x540
[10041.781950]  tc_run+0x9f/0x150
[10041.781956]  __dev_queue_xmit+0x311/0x1180
[10041.781959]  ? mark_held_locks+0x49/0x80
[10041.781961]  ? eth_header+0x2a/0xc0
[10041.781965]  ip_finish_output2+0x22d/0xa20
[10041.781968]  ? ip_skb_dst_mtu+0x51/0x1c0
[10041.781971]  ? __ip_queue_xmit+0x1d5/0x700
[10041.781973]  __ip_queue_xmit+0x1d5/0x700
[10041.781975]  __tcp_transmit_skb+0xb65/0xd30
[10041.781979]  ? __alloc_skb+0xdc/0x1a0
[10041.781982]  ? __pfx_tcp_delack_timer+0x10/0x10
[10041.781983]  tcp_delack_timer_handler+0xa3/0xf0
[10041.781985]  tcp_delack_timer+0x5a/0x140
[10041.781986]  ? __pfx_tcp_delack_timer+0x10/0x10
[10041.781987]  call_timer_fn+0xa5/0x220
[10041.781990]  __run_timers.part.0+0x1f8/0x2c0
[10041.781993]  ? kvm_clock_get_cycles+0x18/0x30
[10041.781999]  run_timer_softirq+0x2a/0x50
[10041.782000]  __do_softirq+0xc8/0x37a
[10041.782002]  irq_exit_rcu+0x7f/0xa0
[10041.782006]  sysvec_apic_timer_interrupt+0x78/0x90
[10041.782009]  </IRQ>
[10041.782009]  <TASK>
[10041.782010]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[10041.782012] RIP: 0010:default_idle+0xf/0x20
[10041.782014] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[10041.782015] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[10041.782016] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[10041.782017] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[10041.782017] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[10041.782018] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[10041.782019] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[10041.782021]  ? do_idle+0x1e3/0x220
[10041.782025]  default_idle_call+0x83/0x180
[10041.782027]  do_idle+0x1e3/0x220
[10041.782029]  ? finish_task_switch.isra.0+0xf7/0x330
[10041.782032]  cpu_startup_entry+0x2a/0x30
[10041.782034]  rest_init+0xe9/0x180
[10041.782036]  arch_call_rest_init+0xe/0x30
[10041.782041]  start_kernel+0x5b2/0x690
[10041.782044]  x86_64_start_reservations+0x18/0x30
[10041.782046]  x86_64_start_kernel+0xc6/0xe0
[10041.782047]  secondary_startup_64_no_verify+0x16d/0x17b
[10041.782053]  </TASK>
[10041.782786] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[10041.804736] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[10041.805300] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[10041.805578] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[10041.806485] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[10041.806747] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[10041.807102] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[10041.807454] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[10041.807808] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[10041.808163] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[10041.808518] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[10041.808917] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[10041.809205] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[10041.809564] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[10041.809919] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[10041.810271] PKRU: 55555554
[10041.810414] Call Trace:
[10041.810544]  <IRQ>
[10041.810654]  ? rcu_dump_cpu_stacks+0xfa/0x180
[10041.810879]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[10041.811111]  ? lock_is_held_type+0x9f/0x120
[10041.811325]  ? lock_is_held_type+0x9f/0x120
[10041.811555]  ? update_process_times+0x5f/0x90
[10041.811778]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[10041.812048]  ? tick_sched_handle+0x33/0x50
[10041.812255]  ? tick_nohz_highres_handler+0x71/0x90
[10041.812499]  ? __hrtimer_run_queues+0x86/0x390
[10041.812729]  ? hrtimer_interrupt+0x100/0x240
[10041.812949]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[10041.813215]  ? sysvec_apic_timer_interrupt+0x73/0x90
[10041.813466]  </IRQ>
[10041.813578]  <TASK>
[10041.813691]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[10041.813966]  ? queued_spin_lock_slowpath+0x36/0x310
[10041.814216]  do_raw_spin_lock+0x9b/0xa0
[10041.814414]  tcp_v4_rcv+0xdb5/0xef0
[10041.814601]  ip_protocol_deliver_rcu+0x4b/0x1e0
[10041.814835]  ip_local_deliver_finish+0xaf/0x180
[10041.815064]  __netif_receive_skb_one_core+0x8b/0xa0
[10041.815313]  netif_receive_skb+0x87/0x2c0
[10041.815522]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[10041.815790]  tcf_mirred_act+0xee/0x560 [act_mirred]
[10041.816042]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[10041.816313]  tcf_action_exec+0xac/0x230
[10041.816513]  fl_classify+0x20e/0x260 [cls_flower]
[10041.816759]  ? __bfs+0xf3/0x240
[10041.816927]  ? check_irq_usage+0x19c/0xc40
[10041.817135]  ? find_held_lock+0x2b/0x80
[10041.817333]  ? fib_rules_lookup+0x175/0x3b0
[10041.817548]  ? check_path.constprop.0+0x24/0x50
[10041.817781]  ? check_noncircular+0x81/0x150
[10041.817996]  ? __lock_acquire+0xa6e/0x1750
[10041.818210]  tcf_classify+0x17a/0x540
[10041.818402]  tc_run+0x9f/0x150
[10041.818565]  __dev_queue_xmit+0x311/0x1180
[10041.818777]  ? eth_header+0x2a/0xc0
[10041.818960]  ip_finish_output2+0x22d/0xa20
[10041.819169]  ? ip_skb_dst_mtu+0x51/0x1c0
[10041.819372]  ? __ip_queue_xmit+0x1d5/0x700
[10041.819581]  __ip_queue_xmit+0x1d5/0x700
[10041.819785]  __tcp_transmit_skb+0xb65/0xd30
[10041.820002]  ? mark_held_locks+0x49/0x80
[10041.820205]  tcp_write_xmit+0x492/0x1400
[10041.820409]  ? __pfx_tcp_write_timer+0x10/0x10
[10041.820634]  tcp_send_loss_probe+0x183/0x260
[10041.820856]  tcp_write_timer+0xb2/0x120
[10041.821053]  ? __pfx_tcp_write_timer+0x10/0x10
[10041.821280]  call_timer_fn+0xa5/0x220
[10041.821475]  __run_timers.part.0+0x1f8/0x2c0
[10041.821695]  ? rcu_core+0x5ed/0xeb0
[10041.821879]  run_timer_softirq+0x2a/0x50
[10041.822080]  __do_softirq+0xc8/0x37a
[10041.822266]  ? __pfx_smpboot_thread_fn+0x10/0x10
[10041.822502]  run_ksoftirqd+0x2e/0x40
[10041.822687]  smpboot_thread_fn+0xd9/0x1d0
[10041.822896]  kthread+0xda/0x110
[10041.823059]  ? __pfx_kthread+0x10/0x10
[10041.823253]  ret_from_fork+0x31/0x50
[10041.823437]  ? __pfx_kthread+0x10/0x10
[10041.823630]  ret_from_fork_asm+0x1b/0x30
[10041.823836]  </TASK>
[10119.823801] rcu: INFO: rcu_preempt self-detected stall on CPU
[10119.824107] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[10119.824533] rcu: (t=8923780 jiffies g=565849 q=98 ncpus=4)
[10119.824796] rcu: rcu_preempt kthread starved for 8923744 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[10119.825291] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[10119.825716] rcu: RCU grace-period kthread stack dump:
[10119.825956] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[10119.826467] Call Trace:
[10119.826591]  <TASK>
[10119.826700]  __schedule+0x33e/0xc70
[10119.826879]  ? __pfx_rcu_gp_kthread+0x10/0x10
[10119.827092]  schedule+0x49/0x110
[10119.827253]  schedule_timeout+0xc8/0x1b0
[10119.827444]  ? __pfx_process_timeout+0x10/0x10
[10119.827662]  ? mt_destroy_walk+0x130/0x540
[10119.827861]  rcu_gp_fqs_loop+0x145/0x830
[10119.828055]  rcu_gp_kthread+0x202/0x2e0
[10119.828247]  kthread+0xda/0x110
[10119.828402]  ? __pfx_kthread+0x10/0x10
[10119.828584]  ret_from_fork+0x31/0x50
[10119.828761]  ? __pfx_kthread+0x10/0x10
[10119.828945]  ret_from_fork_asm+0x1b/0x30
[10119.829143]  </TASK>
[10119.829255] rcu: Stack dump where RCU GP kthread last ran:
[10119.829513] Sending NMI from CPU 1 to CPUs 0:
[10119.829734] NMI backtrace for cpu 0
[10119.829740] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[10119.829743] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[10119.829744] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[10119.829752] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[10119.829754] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[10119.829755] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[10119.829756] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[10119.829757] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[10119.829758] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[10119.829759] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[10119.829762] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[10119.829763] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[10119.829764] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[10119.829765] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[10119.829765] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[10119.829766] PKRU: 55555554
[10119.829767] Call Trace:
[10119.829769]  <NMI>
[10119.829772]  ? nmi_cpu_backtrace+0xa2/0x110
[10119.829776]  ? nmi_cpu_backtrace_handler+0x11/0x20
[10119.829781]  ? nmi_handle+0xd0/0x270
[10119.829784]  ? default_do_nmi+0x41/0x100
[10119.829787]  ? exc_nmi+0xf3/0x120
[10119.829788]  ? end_repeat_nmi+0xf/0x60
[10119.829795]  ? queued_spin_lock_slowpath+0x36/0x310
[10119.829798]  ? queued_spin_lock_slowpath+0x36/0x310
[10119.829800]  ? queued_spin_lock_slowpath+0x36/0x310
[10119.829801]  </NMI>
[10119.829801]  <IRQ>
[10119.829802]  do_raw_spin_lock+0x9b/0xa0
[10119.829808]  tcp_v4_rcv+0xdb5/0xef0
[10119.829815]  ip_protocol_deliver_rcu+0x4b/0x1e0
[10119.829819]  ip_local_deliver_finish+0xaf/0x180
[10119.829820]  __netif_receive_skb_one_core+0x8b/0xa0
[10119.829824]  netif_receive_skb+0x87/0x2c0
[10119.829828]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[10119.829834]  tcf_mirred_act+0xee/0x560 [act_mirred]
[10119.829839]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[10119.829844]  tcf_action_exec+0xac/0x230
[10119.829849]  fl_classify+0x20e/0x260 [cls_flower]
[10119.829857]  ? __bfs+0xf3/0x240
[10119.829860]  ? check_irq_usage+0x19c/0xc40
[10119.829862]  ? find_held_lock+0x2b/0x80
[10119.829865]  ? check_path.constprop.0+0x24/0x50
[10119.829866]  ? check_noncircular+0x81/0x150
[10119.829869]  ? update_load_avg+0x6d/0x740
[10119.829874]  ? __lock_acquire+0xa6e/0x1750
[10119.829877]  tcf_classify+0x17a/0x540
[10119.829881]  tc_run+0x9f/0x150
[10119.829888]  __dev_queue_xmit+0x311/0x1180
[10119.829892]  ? mark_held_locks+0x49/0x80
[10119.829894]  ? eth_header+0x2a/0xc0
[10119.829898]  ip_finish_output2+0x22d/0xa20
[10119.829901]  ? ip_skb_dst_mtu+0x51/0x1c0
[10119.829903]  ? __ip_queue_xmit+0x1d5/0x700
[10119.829905]  __ip_queue_xmit+0x1d5/0x700
[10119.829908]  __tcp_transmit_skb+0xb65/0xd30
[10119.829912]  ? __alloc_skb+0xdc/0x1a0
[10119.829915]  ? __pfx_tcp_delack_timer+0x10/0x10
[10119.829916]  tcp_delack_timer_handler+0xa3/0xf0
[10119.829918]  tcp_delack_timer+0x5a/0x140
[10119.829919]  ? __pfx_tcp_delack_timer+0x10/0x10
[10119.829920]  call_timer_fn+0xa5/0x220
[10119.829923]  __run_timers.part.0+0x1f8/0x2c0
[10119.829925]  ? kvm_clock_get_cycles+0x18/0x30
[10119.829929]  run_timer_softirq+0x2a/0x50
[10119.829930]  __do_softirq+0xc8/0x37a
[10119.829933]  irq_exit_rcu+0x7f/0xa0
[10119.829935]  sysvec_apic_timer_interrupt+0x78/0x90
[10119.829939]  </IRQ>
[10119.829939]  <TASK>
[10119.829940]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[10119.829942] RIP: 0010:default_idle+0xf/0x20
[10119.829944] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[10119.829945] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[10119.829946] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[10119.829946] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[10119.829947] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[10119.829947] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[10119.829948] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[10119.829950]  ? do_idle+0x1e3/0x220
[10119.829955]  default_idle_call+0x83/0x180
[10119.829956]  do_idle+0x1e3/0x220
[10119.829958]  ? finish_task_switch.isra.0+0xf7/0x330
[10119.829962]  cpu_startup_entry+0x2a/0x30
[10119.829964]  rest_init+0xe9/0x180
[10119.829966]  arch_call_rest_init+0xe/0x30
[10119.829971]  start_kernel+0x5b2/0x690
[10119.829974]  x86_64_start_reservations+0x18/0x30
[10119.829976]  x86_64_start_kernel+0xc6/0xe0
[10119.829978]  secondary_startup_64_no_verify+0x16d/0x17b
[10119.829984]  </TASK>
[10119.830729] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[10119.852927] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[10119.853489] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[10119.853766] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[10119.854676] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[10119.854940] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[10119.855295] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[10119.855649] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[10119.856003] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[10119.856355] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[10119.856713] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[10119.857113] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[10119.857401] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[10119.857756] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[10119.858111] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[10119.858464] PKRU: 55555554
[10119.858606] Call Trace:
[10119.858735]  <IRQ>
[10119.858847]  ? rcu_dump_cpu_stacks+0xfa/0x180
[10119.859071]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[10119.859304]  ? lock_is_held_type+0x9f/0x120
[10119.859520]  ? lock_is_held_type+0x9f/0x120
[10119.859735]  ? update_process_times+0x5f/0x90
[10119.859960]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[10119.860227]  ? tick_sched_handle+0x33/0x50
[10119.860435]  ? tick_nohz_highres_handler+0x71/0x90
[10119.860679]  ? __hrtimer_run_queues+0x86/0x390
[10119.860912]  ? hrtimer_interrupt+0x100/0x240
[10119.861158]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[10119.861430]  ? sysvec_apic_timer_interrupt+0x73/0x90
[10119.861689]  </IRQ>
[10119.861806]  <TASK>
[10119.861922]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[10119.862211]  ? queued_spin_lock_slowpath+0x36/0x310
[10119.862461]  do_raw_spin_lock+0x9b/0xa0
[10119.862660]  tcp_v4_rcv+0xdb5/0xef0
[10119.862847]  ip_protocol_deliver_rcu+0x4b/0x1e0
[10119.863081]  ip_local_deliver_finish+0xaf/0x180
[10119.863312]  __netif_receive_skb_one_core+0x8b/0xa0
[10119.863560]  netif_receive_skb+0x87/0x2c0
[10119.863768]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[10119.864036]  tcf_mirred_act+0xee/0x560 [act_mirred]
[10119.864286]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[10119.864556]  tcf_action_exec+0xac/0x230
[10119.864759]  fl_classify+0x20e/0x260 [cls_flower]
[10119.865005]  ? __bfs+0xf3/0x240
[10119.865171]  ? check_irq_usage+0x19c/0xc40
[10119.865381]  ? find_held_lock+0x2b/0x80
[10119.865579]  ? fib_rules_lookup+0x175/0x3b0
[10119.865792]  ? check_path.constprop.0+0x24/0x50
[10119.866024]  ? check_noncircular+0x81/0x150
[10119.866239]  ? __lock_acquire+0xa6e/0x1750
[10119.866454]  tcf_classify+0x17a/0x540
[10119.866646]  tc_run+0x9f/0x150
[10119.866810]  __dev_queue_xmit+0x311/0x1180
[10119.867023]  ? eth_header+0x2a/0xc0
[10119.867207]  ip_finish_output2+0x22d/0xa20
[10119.867418]  ? ip_skb_dst_mtu+0x51/0x1c0
[10119.867619]  ? __ip_queue_xmit+0x1d5/0x700
[10119.867831]  __ip_queue_xmit+0x1d5/0x700
[10119.868034]  __tcp_transmit_skb+0xb65/0xd30
[10119.868247]  ? mark_held_locks+0x49/0x80
[10119.868453]  tcp_write_xmit+0x492/0x1400
[10119.868656]  ? __pfx_tcp_write_timer+0x10/0x10
[10119.868884]  tcp_send_loss_probe+0x183/0x260
[10119.869103]  tcp_write_timer+0xb2/0x120
[10119.869299]  ? __pfx_tcp_write_timer+0x10/0x10
[10119.869527]  call_timer_fn+0xa5/0x220
[10119.869718]  __run_timers.part.0+0x1f8/0x2c0
[10119.869940]  ? rcu_core+0x5ed/0xeb0
[10119.870122]  run_timer_softirq+0x2a/0x50
[10119.870323]  __do_softirq+0xc8/0x37a
[10119.870509]  ? __pfx_smpboot_thread_fn+0x10/0x10
[10119.870747]  run_ksoftirqd+0x2e/0x40
[10119.870934]  smpboot_thread_fn+0xd9/0x1d0
[10119.871162]  kthread+0xda/0x110
[10119.871332]  ? __pfx_kthread+0x10/0x10
[10119.871529]  ret_from_fork+0x31/0x50
[10119.871720]  ? __pfx_kthread+0x10/0x10
[10119.871919]  ret_from_fork_asm+0x1b/0x30
[10119.872130]  </TASK>
[10197.872807] rcu: INFO: rcu_preempt self-detected stall on CPU
[10197.873370] rcu: 1-...!: (1 GPs behind) idle=bf6c/1/0x4000000000000000 softirq=232343/232345 fqs=8
[10197.874102] rcu: (t=9001829 jiffies g=565849 q=98 ncpus=4)
[10197.874540] rcu: rcu_preempt kthread starved for 9001793 jiffies! g565849 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[10197.875369] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[10197.876080] rcu: RCU grace-period kthread stack dump:
[10197.876481] task:rcu_preempt     state:R  running task     stack:14760 pid:17    tgid:17    ppid:2      flags:0x00004000
[10197.877349] Call Trace:
[10197.877565]  <TASK>
[10197.877760]  __schedule+0x33e/0xc70
[10197.878070]  ? __pfx_rcu_gp_kthread+0x10/0x10
[10197.878445]  schedule+0x49/0x110
[10197.878728]  schedule_timeout+0xc8/0x1b0
[10197.879060]  ? __pfx_process_timeout+0x10/0x10
[10197.879435]  ? mt_destroy_walk+0x130/0x540
[10197.879775]  rcu_gp_fqs_loop+0x145/0x830
[10197.880111]  rcu_gp_kthread+0x202/0x2e0
[10197.880429]  kthread+0xda/0x110
[10197.880705]  ? __pfx_kthread+0x10/0x10
[10197.881004]  ret_from_fork+0x31/0x50
[10197.881304]  ? __pfx_kthread+0x10/0x10
[10197.881622]  ret_from_fork_asm+0x1b/0x30
[10197.881977]  </TASK>
[10197.882174] rcu: Stack dump where RCU GP kthread last ran:
[10197.882638] Sending NMI from CPU 1 to CPUs 0:
[10197.883008] NMI backtrace for cpu 0
[10197.883013] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.8.0-rc3-virtme #1
[10197.883017] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[10197.883019] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[10197.883028] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[10197.883031] RSP: 0018:ffffb29e40003748 EFLAGS: 00000202
[10197.883034] RAX: 0000000000000001 RBX: ffff9e43c5d40098 RCX: 0000000000000001
[10197.883036] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40098
[10197.883037] RBP: ffff9e43c5d40098 R08: ffffb29e40003508 R09: 0000000000000020
[10197.883039] R10: ffffb29e400035f8 R11: 0000000000000001 R12: 0000000000000000
[10197.883040] R13: ffff9e43c5d40000 R14: ffff9e43c5d40098 R15: ffff9e43c256d08c
[10197.883045] FS:  0000000000000000(0000) GS:ffff9e43fec00000(0000) knlGS:0000000000000000
[10197.883047] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[10197.883048] CR2: 00007ff4c98b2000 CR3: 0000000002b7c003 CR4: 0000000000770ef0
[10197.883050] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[10197.883051] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[10197.883053] PKRU: 55555554
[10197.883054] Call Trace:
[10197.883057]  <NMI>
[10197.883060]  ? nmi_cpu_backtrace+0xa2/0x110
[10197.883066]  ? nmi_cpu_backtrace_handler+0x11/0x20
[10197.883072]  ? nmi_handle+0xd0/0x270
[10197.883077]  ? default_do_nmi+0x41/0x100
[10197.883082]  ? exc_nmi+0xf3/0x120
[10197.883084]  ? end_repeat_nmi+0xf/0x60
[10197.883093]  ? queued_spin_lock_slowpath+0x36/0x310
[10197.883095]  ? queued_spin_lock_slowpath+0x36/0x310
[10197.883099]  ? queued_spin_lock_slowpath+0x36/0x310
[10197.883102]  </NMI>
[10197.883103]  <IRQ>
[10197.883105]  do_raw_spin_lock+0x9b/0xa0
[10197.883111]  tcp_v4_rcv+0xdb5/0xef0
[10197.883121]  ip_protocol_deliver_rcu+0x4b/0x1e0
[10197.883127]  ip_local_deliver_finish+0xaf/0x180
[10197.883129]  __netif_receive_skb_one_core+0x8b/0xa0
[10197.883134]  netif_receive_skb+0x87/0x2c0
[10197.883140]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[10197.883150]  tcf_mirred_act+0xee/0x560 [act_mirred]
[10197.883157]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[10197.883164]  tcf_action_exec+0xac/0x230
[10197.883172]  fl_classify+0x20e/0x260 [cls_flower]
[10197.883183]  ? __bfs+0xf3/0x240
[10197.883187]  ? check_irq_usage+0x19c/0xc40
[10197.883190]  ? find_held_lock+0x2b/0x80
[10197.883195]  ? check_path.constprop.0+0x24/0x50
[10197.883198]  ? check_noncircular+0x81/0x150
[10197.883202]  ? update_load_avg+0x6d/0x740
[10197.883210]  ? __lock_acquire+0xa6e/0x1750
[10197.883216]  tcf_classify+0x17a/0x540
[10197.883222]  tc_run+0x9f/0x150
[10197.883231]  __dev_queue_xmit+0x311/0x1180
[10197.883236]  ? mark_held_locks+0x49/0x80
[10197.883239]  ? eth_header+0x2a/0xc0
[10197.883245]  ip_finish_output2+0x22d/0xa20
[10197.883250]  ? ip_skb_dst_mtu+0x51/0x1c0
[10197.883254]  ? __ip_queue_xmit+0x1d5/0x700
[10197.883256]  __ip_queue_xmit+0x1d5/0x700
[10197.883261]  __tcp_transmit_skb+0xb65/0xd30
[10197.883267]  ? __alloc_skb+0xdc/0x1a0
[10197.883273]  ? __pfx_tcp_delack_timer+0x10/0x10
[10197.883276]  tcp_delack_timer_handler+0xa3/0xf0
[10197.883279]  tcp_delack_timer+0x5a/0x140
[10197.883282]  ? __pfx_tcp_delack_timer+0x10/0x10
[10197.883284]  call_timer_fn+0xa5/0x220
[10197.883290]  __run_timers.part.0+0x1f8/0x2c0
[10197.883294]  ? kvm_clock_get_cycles+0x18/0x30
[10197.883302]  run_timer_softirq+0x2a/0x50
[10197.883303]  __do_softirq+0xc8/0x37a
[10197.883308]  irq_exit_rcu+0x7f/0xa0
[10197.883313]  sysvec_apic_timer_interrupt+0x78/0x90
[10197.883317]  </IRQ>
[10197.883318]  <TASK>
[10197.883319]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[10197.883323] RIP: 0010:default_idle+0xf/0x20
[10197.883326] 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 13 ae 3f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[10197.883329] RSP: 0018:ffffffff8bc03e88 EFLAGS: 00000242
[10197.883331] RAX: 000000000408f73b RBX: ffffffff8bc12a00 RCX: 4000000000000000
[10197.883333] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8a3a8863
[10197.883335] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001
[10197.883336] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[10197.883338] R13: 0000000000000000 R14: ffffffff8bc12080 R15: 0000000000013d50
[10197.883342]  ? do_idle+0x1e3/0x220
[10197.883348]  default_idle_call+0x83/0x180
[10197.883350]  do_idle+0x1e3/0x220
[10197.883353]  ? finish_task_switch.isra.0+0xf7/0x330
[10197.883358]  cpu_startup_entry+0x2a/0x30
[10197.883361]  rest_init+0xe9/0x180
[10197.883364]  arch_call_rest_init+0xe/0x30
[10197.883371]  start_kernel+0x5b2/0x690
[10197.883376]  x86_64_start_reservations+0x18/0x30
[10197.883380]  x86_64_start_kernel+0xc6/0xe0
[10197.883383]  secondary_startup_64_no_verify+0x16d/0x17b
[10197.883392]  </TASK>
[10197.884005] CPU: 1 PID: 22 Comm: ksoftirqd/1 Not tainted 6.8.0-rc3-virtme #1
[10197.973265] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[10197.974228] RIP: 0010:queued_spin_lock_slowpath+0x36/0x310
[10197.974711] Code: 54 55 48 89 fd 53 66 90 ba 01 00 00 00 8b 45 00 85 c0 75 14 f0 0f b1 55 00 85 c0 75 f0 5b 5d 41 5c 41 5d c3 cc cc cc cc f3 90 <eb> e1 81 fe 00 01 00 00 74 52 40 30 f6 85 f6 75 75 f0 0f ba 6d 00
[10197.976266] RSP: 0000:ffffb29e400d35c8 EFLAGS: 00000202
[10197.976721] RAX: 0000000000000001 RBX: ffff9e43c5d40c98 RCX: 0000000000000001
[10197.977317] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff9e43c5d40c98
[10197.977923] RBP: ffff9e43c5d40c98 R08: ffffb29e400d3388 R09: 0000000000000020
[10197.978526] R10: ffffb29e400d3478 R11: 0000000000000001 R12: 0000000000000000
[10197.979134] R13: ffff9e43c5d40c00 R14: ffff9e43c5d40c98 R15: ffff9e43c256e4cc
[10197.979751] FS:  0000000000000000(0000) GS:ffff9e43fec80000(0000) knlGS:0000000000000000
[10197.980422] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[10198.001007] CR2: 000055f2d0684000 CR3: 0000000003e5c003 CR4: 0000000000770ef0
[10198.001593] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[10198.002187] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[10198.002771] PKRU: 55555554
[10198.003010] Call Trace:
[10198.003227]  <IRQ>
[10198.003412]  ? rcu_dump_cpu_stacks+0xfa/0x180
[10198.003787]  ? rcu_sched_clock_irq+0x7bb/0x13d0
[10198.004180]  ? lock_is_held_type+0x9f/0x120
[10198.004536]  ? lock_is_held_type+0x9f/0x120
[10198.004903]  ? update_process_times+0x5f/0x90
[10198.005278]  ? __pfx_tick_nohz_highres_handler+0x10/0x10
[10198.005731]  ? tick_sched_handle+0x33/0x50
[10198.006083]  ? tick_nohz_highres_handler+0x71/0x90
[10198.006474]  ? __hrtimer_run_queues+0x86/0x390
[10198.006852]  ? hrtimer_interrupt+0x100/0x240
[10198.007211]  ? __sysvec_apic_timer_interrupt+0x66/0x1a0
[10198.007639]  ? sysvec_apic_timer_interrupt+0x73/0x90
[10198.008049]  </IRQ>
[10198.008231]  <TASK>
[10198.008411]  ? asm_sysvec_apic_timer_interrupt+0x1a/0x20
[10198.008852]  ? queued_spin_lock_slowpath+0x36/0x310
[10198.009276]  do_raw_spin_lock+0x9b/0xa0
[10198.009599]  tcp_v4_rcv+0xdb5/0xef0
[10198.009912]  ip_protocol_deliver_rcu+0x4b/0x1e0
[10198.010296]  ip_local_deliver_finish+0xaf/0x180
[10198.040790]  __netif_receive_skb_one_core+0x8b/0xa0
[10198.041213]  netif_receive_skb+0x87/0x2c0
[10198.041564]  tcf_mirred_to_dev+0x1f6/0x410 [act_mirred]
[10198.042014]  tcf_mirred_act+0xee/0x560 [act_mirred]
[10198.042433]  ? tcf_skbedit_act+0x1d6/0x410 [act_skbedit]
[10198.042888]  tcf_action_exec+0xac/0x230
[10198.043228]  fl_classify+0x20e/0x260 [cls_flower]
[10198.043642]  ? __bfs+0xf3/0x240
[10198.043931]  ? check_irq_usage+0x19c/0xc40
[10198.044269]  ? find_held_lock+0x2b/0x80
[10198.044594]  ? fib_rules_lookup+0x175/0x3b0
[10198.044952]  ? check_path.constprop.0+0x24/0x50
[10198.045326]  ? check_noncircular+0x81/0x150
[10198.045678]  ? __lock_acquire+0xa6e/0x1750
[10198.046021]  tcf_classify+0x17a/0x540
[10198.046335]  tc_run+0x9f/0x150
[10198.046606]  __dev_queue_xmit+0x311/0x1180
[10198.046954]  ? eth_header+0x2a/0xc0
[10198.047273]  ip_finish_output2+0x22d/0xa20
[10198.047625]  ? ip_skb_dst_mtu+0x51/0x1c0
[10198.047965]  ? __ip_queue_xmit+0x1d5/0x700
[10198.048315]  __ip_queue_xmit+0x1d5/0x700
[10198.048660]  __tcp_transmit_skb+0xb65/0xd30
[10198.049016]  ? mark_held_locks+0x49/0x80
[10198.049361]  tcp_write_xmit+0x492/0x1400
[10198.049712]  ? __pfx_tcp_write_timer+0x10/0x10
[10198.050092]  tcp_send_loss_probe+0x183/0x260
[10198.050467]  tcp_write_timer+0xb2/0x120
[10198.070919]  ? __pfx_tcp_write_timer+0x10/0x10
[10198.071314]  call_timer_fn+0xa5/0x220
[10198.071645]  __run_timers.part.0+0x1f8/0x2c0
[10198.072013]  ? rcu_core+0x5ed/0xeb0
[10198.072330]  run_timer_softirq+0x2a/0x50
[10198.072674]  __do_softirq+0xc8/0x37a
[10198.072994]  ? __pfx_smpboot_thread_fn+0x10/0x10
[10198.073395]  run_ksoftirqd+0x2e/0x40
[10198.073700]  smpboot_thread_fn+0xd9/0x1d0
[10198.074047]  kthread+0xda/0x110
[10198.074321]  ? __pfx_kthread+0x10/0x10
[10198.074647]  ret_from_fork+0x31/0x50
[10198.074969]  ? __pfx_kthread+0x10/0x10
[10198.075284]  ret_from_fork_asm+0x1b/0x30
[10198.075624]  </TASK>

WAIT TIMEOUT stdout

Ctrl-C stdout

Ctrl-C stdout

WAIT TIMEOUT stdout