======================================
| [ 4061.152488][T10399] Mirror/redirect action on
| [ 4061.245676][    C1] ------------[ cut here ]------------
| [ 4061.246185][    C1] WARNING: CPU: 1 PID: 0 at ./include/net/sch_generic.h:843 netem_dequeue (./include/net/sch_generic.h:843 ./include/net/sch_generic.h:889 ./include/net/sch_generic.h:901 net/sched/sch_netem.c:712)
| [ 4061.246784][    C1] Modules linked in: act_mirred cls_u32 ifb act_gact cls_matchall chacha libchacha chacha20poly1305 libpoly1305 tls cls_bpf sch_ingress netdevsim psample xt_HL nft_compat nf_tables amt
[ 4061.249221][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 4061.249826][    C1] RIP: 0010:netem_dequeue (./include/net/sch_generic.h:843 ./include/net/sch_generic.h:889 ./include/net/sch_generic.h:901 net/sched/sch_netem.c:712)
[ 4061.250339][    C1] Code: 7d 06 48 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 01 38 d0 7c 08 84 d2 0f 85 89 09 00 00 66 83 7d 06 00 74 04 90 <0f> 0b 90 48 b8 00 00 00 00 00 fc ff df 4c 89 d2 48 c1 ea 03 0f b6
All code
========
   0:	7d 06                	jge    0x8
   2:	48 89 fa             	mov    %rdi,%rdx
   5:	48 c1 ea 03          	shr    $0x3,%rdx
   9:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   d:	48 89 f8             	mov    %rdi,%rax
  10:	83 e0 07             	and    $0x7,%eax
  13:	83 c0 01             	add    $0x1,%eax
  16:	38 d0                	cmp    %dl,%al
  18:	7c 08                	jl     0x22
  1a:	84 d2                	test   %dl,%dl
  1c:	0f 85 89 09 00 00    	jne    0x9ab
  22:	66 83 7d 06 00       	cmpw   $0x0,0x6(%rbp)
  27:	74 04                	je     0x2d
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  34:	fc ff df 
  37:	4c 89 d2             	mov    %r10,%rdx
  3a:	48 c1 ea 03          	shr    $0x3,%rdx
  3e:	0f                   	.byte 0xf
  3f:	b6                   	.byte 0xb6

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   a:	fc ff df 
   d:	4c 89 d2             	mov    %r10,%rdx
  10:	48 c1 ea 03          	shr    $0x3,%rdx
  14:	0f                   	.byte 0xf
  15:	b6                   	.byte 0xb6
[ 4061.252090][    C1] RSP: 0018:ffffc900001c0d08 EFLAGS: 00010202
[ 4061.252771][    C1] RAX: 0000000000000007 RBX: ffff88800d81cc00 RCX: 0000000000000017
[ 4061.253549][    C1] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff88800c620186
[ 4061.254298][    C1] RBP: ffff88800c620180 R08: 000003b1bfaea375 R09: 0000000000000001
[ 4061.255052][    C1] R10: ffff888011ffda10 R11: ffffffff9481e008 R12: 0000000000000001
[ 4061.255818][    C1] R13: dffffc0000000000 R14: ffff888011ffd9e8 R15: ffff888011ffd9e8
[ 4061.256572][    C1] FS:  0000000000000000(0000) GS:ffff8880d9388000(0000) knlGS:0000000000000000
[ 4061.257447][    C1] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4061.258079][    C1] CR2: 00007f0aafc5d5c0 CR3: 000000000f171003 CR4: 0000000000772ef0
[ 4061.258826][    C1] PKRU: 55555554
[ 4061.259224][    C1] Call Trace:
[ 4061.259608][    C1]  <IRQ>
[ 4061.259881][    C1]  ? get_slot_next (net/sched/sch_netem.c:703)
[ 4061.260841][    C1]  ? add_chain_cache (kernel/locking/lockdep.c:3767)
[ 4061.261367][    C1]  dequeue_skb (net/sched/sch_generic.c:297)
[ 4061.261875][    C1]  __qdisc_run (net/sched/sch_generic.c:403 net/sched/sch_generic.c:420)
[ 4061.262392][    C1]  ? sch_direct_xmit (net/sched/sch_generic.c:416)
[ 4061.262874][    C1]  ? do_raw_spin_lock (./arch/x86/include/asm/atomic.h:107 ./include/linux/atomic/atomic-arch-fallback.h:2170 ./include/linux/atomic/atomic-instrumented.h:1302 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116)
[ 4061.263386][    C1]  ? spin_bug (kernel/locking/spinlock_debug.c:114)
[ 4061.263772][    C1]  ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831)
[ 4061.264265][    C1]  ? net_tx_action (./include/linux/spinlock.h:352 net/core/dev.c:5767)
[ 4061.264771][    C1]  net_tx_action (./include/net/sch_generic.h:223 ./include/net/pkt_sched.h:121 ./include/net/pkt_sched.h:117 net/core/dev.c:5783)
[ 4061.265279][    C1]  handle_softirqs (kernel/softirq.c:623)
[ 4061.265813][    C1]  irq_exit_rcu (kernel/softirq.c:657 kernel/softirq.c:496 kernel/softirq.c:723 kernel/softirq.c:739)
[ 4061.266311][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1052 arch/x86/kernel/apic/apic.c:1052)
[ 4061.266817][    C1]  </IRQ>
[ 4061.267088][    C1]  <TASK>
[ 4061.267333][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[ 4061.267941][    C1] RIP: 0010:pv_native_safe_halt (arch/x86/kernel/paravirt.c:82)
[ 4061.268470][    C1] Code: 48 8b 3d d4 ba 91 02 e8 1f 00 00 00 48 2b 05 08 85 a8 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 33 3c 29 00 fb f4 <c3> 0f 1f 40 d6 41 54 55 53 48 89 fb 48 83 ec 10 8b 17 83 e2 fe 41
All code
========
   0:	48 8b 3d d4 ba 91 02 	mov    0x291bad4(%rip),%rdi        # 0x291badb
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 08 85 a8 00 	sub    0xa88508(%rip),%rax        # 0xa8851b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 33 3c 29 00 	verw   0x293c33(%rip)        # 0x293c5b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	41 54                	push   %r12
  31:	55                   	push   %rbp
  32:	53                   	push   %rbx
  33:	48 89 fb             	mov    %rdi,%rbx
  36:	48 83 ec 10          	sub    $0x10,%rsp
  3a:	8b 17                	mov    (%rdi),%edx
  3c:	83 e2 fe             	and    $0xfffffffe,%edx
  3f:	41                   	rex.B

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	41 54                	push   %r12
   7:	55                   	push   %rbp
   8:	53                   	push   %rbx
   9:	48 89 fb             	mov    %rdi,%rbx
   c:	48 83 ec 10          	sub    $0x10,%rsp
  10:	8b 17                	mov    (%rdi),%edx
  12:	83 e2 fe             	and    $0xfffffffe,%edx
  15:	41                   	rex.B
[ 4061.270183][    C1] RSP: 0018:ffffc90000137dd8 EFLAGS: 00000206
[ 4061.270792][    C1] RAX: 0000000004ace539 RBX: 1ffff92000026fbf RCX: ffffffff91401225
[ 4061.271561][    C1] RDX: 0000000000000000 RSI: ffffffff91de9312 RDI: ffffffff91860340
[ 4061.272300][    C1] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed100da16252
[ 4061.273053][    C1] R10: ffff88806d0b1293 R11: ffff88806d0b6c58 R12: 0000000000000000
[ 4061.273788][    C1] R13: ffff888001ae0040 R14: dffffc0000000000 R15: 0000000000000000
[ 4061.274542][    C1]  ? ct_kernel_exit.constprop.0 (kernel/context_tracking.c:146)
[ 4061.275187][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:107 arch/x86/kernel/process.c:767)
[ 4061.275571][    C1]  default_idle_call (./include/linux/cpuidle.h:143 kernel/sched/idle.c:123)
[ 4061.276069][    C1]  cpuidle_idle_call (kernel/sched/idle.c:191)
[ 4061.276549][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[ 4061.277053][    C1]  ? tsc_verify_tsc_adjust (arch/x86/kernel/tsc_sync.c:60)
[ 4061.277539][    C1]  do_idle (kernel/sched/idle.c:330)
[ 4061.277911][    C1]  cpu_startup_entry (kernel/sched/idle.c:427 (discriminator 1))
[ 4061.278426][    C1]  start_secondary (arch/x86/kernel/smpboot.c:203 arch/x86/kernel/smpboot.c:283)
[ 4061.278909][    C1]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:233)
[ 4061.279420][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:419)
| [ 4061.283373][    C1] ------------[ cut here ]------------
| [ 4061.283945][    C1] WARNING: CPU: 1 PID: 22 at ./include/net/sch_generic.h:843 tc_run (./include/net/sch_generic.h:843 ./include/net/sch_generic.h:889 ./include/net/sch_generic.h:1366 net/core/dev.c:4370)
| [ 4061.284525][    C1] Modules linked in: act_mirred cls_u32 ifb act_gact cls_matchall chacha libchacha chacha20poly1305 libpoly1305 tls cls_bpf sch_ingress netdevsim psample xt_HL nft_compat nf_tables amt
| [ 4061.286876][    C1] Tainted: [W]=WARN
[ 4061.287183][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 4061.287641][    C1] RIP: 0010:tc_run (./include/net/sch_generic.h:843 ./include/net/sch_generic.h:889 ./include/net/sch_generic.h:1366 net/core/dev.c:4370)
[ 4061.287914][    C1] Code: 89 f8 49 c1 e8 03 45 0f b6 04 30 48 89 fe 83 e6 07 83 c6 01 44 38 c6 7c 09 45 84 c0 0f 85 83 02 00 00 66 83 7a 06 00 74 04 90 <0f> 0b 90 48 ba 00 00 00 00 00 fc ff df 48 8d 7b 28 48 89 fe 48 c1
All code
========
   0:	89 f8                	mov    %edi,%eax
   2:	49 c1 e8 03          	shr    $0x3,%r8
   6:	45 0f b6 04 30       	movzbl (%r8,%rsi,1),%r8d
   b:	48 89 fe             	mov    %rdi,%rsi
   e:	83 e6 07             	and    $0x7,%esi
  11:	83 c6 01             	add    $0x1,%esi
  14:	44 38 c6             	cmp    %r8b,%sil
  17:	7c 09                	jl     0x22
  19:	45 84 c0             	test   %r8b,%r8b
  1c:	0f 85 83 02 00 00    	jne    0x2a5
  22:	66 83 7a 06 00       	cmpw   $0x0,0x6(%rdx)
  27:	74 04                	je     0x2d
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	48 ba 00 00 00 00 00 	movabs $0xdffffc0000000000,%rdx
  34:	fc ff df 
  37:	48 8d 7b 28          	lea    0x28(%rbx),%rdi
  3b:	48 89 fe             	mov    %rdi,%rsi
  3e:	48                   	rex.W
  3f:	c1                   	.byte 0xc1

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	48 ba 00 00 00 00 00 	movabs $0xdffffc0000000000,%rdx
   a:	fc ff df 
   d:	48 8d 7b 28          	lea    0x28(%rbx),%rdi
  11:	48 89 fe             	mov    %rdi,%rsi
  14:	48                   	rex.W
  15:	c1                   	.byte 0xc1
[ 4061.289048][    C1] RSP: 0018:ffffc900001977b0 EFLAGS: 00010202
[ 4061.289478][    C1] RAX: ffffe8ffffc85650 RBX: ffff888011ffd9e8 RCX: 0000000000000001
[ 4061.289883][    C1] RDX: ffff88800c620180 RSI: 0000000000000007 RDI: ffff88800c620186
[ 4061.290321][    C1] RBP: ffffc90000197858 R08: 0000000000000000 R09: ffffed1002111439
[ 4061.290736][    C1] R10: ffff88801088a1cf R11: ffffffff92988540 R12: ffffc90000197960
[ 4061.291147][    C1] R13: 1ffff92000032efa R14: ffff888011ffda30 R15: ffff88800b372aa8
[ 4061.291764][    C1] FS:  0000000000000000(0000) GS:ffff8880d9388000(0000) knlGS:0000000000000000
[ 4061.292255][    C1] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4061.292600][    C1] CR2: 00007f0aafc5d5c0 CR3: 000000000f171003 CR4: 0000000000772ef0
[ 4061.293264][    C1] PKRU: 55555554
[ 4061.293484][    C1] Call Trace:
[ 4061.293692][    C1]  <TASK>
[ 4061.293830][    C1]  ? napi_disable (net/core/dev.c:4349)
[ 4061.294109][    C1]  ? sched_balance_find_src_group (kernel/sched/fair.c:11312)
[ 4061.294613][    C1]  __netif_receive_skb_core.constprop.0 (net/core/dev.c:4448 net/core/dev.c:5989)
[ 4061.294998][    C1]  ? ret_from_fork_asm (arch/x86/entry/entry_64.S:255)
[ 4061.295298][    C1]  ? do_xdp_generic (net/core/dev.c:5908)
[ 4061.295579][    C1]  ? rcu_read_lock_any_held (kernel/rcu/update.c:387 kernel/rcu/update.c:380)
[ 4061.295864][    C1]  ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876)
[ 4061.296143][    C1]  ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[ 4061.296416][    C1]  ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876)
[ 4061.296691][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[ 4061.296963][    C1]  ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601)
[ 4061.297261][    C1]  __netif_receive_skb_one_core (net/core/dev.c:6137)
[ 4061.297653][    C1]  ? __netif_receive_skb_list_core (net/core/dev.c:6131)
[ 4061.298007][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[ 4061.298344][    C1]  ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831)
[ 4061.298614][    C1]  ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601)
[ 4061.298885][    C1]  process_backlog (./include/linux/rcupdate.h:895 net/core/dev.c:6604)
[ 4061.299177][    C1]  __napi_poll.constprop.0 (net/core/dev.c:7668)
[ 4061.299582][    C1]  net_rx_action (net/core/dev.c:7730 net/core/dev.c:7882)
[ 4061.299942][    C1]  ? finish_task_switch.isra.0 (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 kernel/sched/sched.h:1559 kernel/sched/core.c:5073 kernel/sched/core.c:5191)
[ 4061.300351][    C1]  ? run_backlog_napi (net/core/dev.c:7844)
[ 4061.300668][    C1]  ? trace_sched_exit_tp (./include/trace/events/sched.h:886 (discriminator 21))
[ 4061.300936][    C1]  ? __schedule (kernel/sched/core.c:6785)
[ 4061.301221][    C1]  ? io_schedule_timeout (kernel/sched/core.c:6785)
[ 4061.301594][    C1]  handle_softirqs (kernel/softirq.c:623)
[ 4061.301867][    C1]  ? run_ktimerd (kernel/softirq.c:1056)
[ 4061.302145][    C1]  run_ksoftirqd (kernel/softirq.c:479 kernel/softirq.c:1064 kernel/softirq.c:1055)
[ 4061.302466][    C1]  smpboot_thread_fn (kernel/smpboot.c:160 (discriminator 3))
[ 4061.302739][    C1]  ? sort_range (kernel/smpboot.c:103)
[ 4061.302943][    C1]  kthread (kernel/kthread.c:463)
[ 4061.303155][    C1]  ? kthread_is_per_cpu (kernel/kthread.c:412)
[ 4061.303431][    C1]  ? ret_from_fork (arch/x86/kernel/process.c:157)
[ 4061.303694][    C1]  ? __lock_release (kernel/locking/lockdep.c:5536)
[ 4061.303958][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[ 4061.304245][    C1]  ? kthread_is_per_cpu (kernel/kthread.c:412)
[ 4061.304521][    C1]  ret_from_fork (arch/x86/kernel/process.c:164)
[ 4061.304783][    C1]  ? kthread_is_per_cpu (kernel/kthread.c:412)
[ 4061.305057][    C1]  ret_from_fork_asm (arch/x86/entry/entry_64.S:255)
| [ 4061.308250][    C1] ------------[ cut here ]------------
| [ 4061.308590][    C1] WARNING: CPU: 1 PID: 22 at ./include/net/sch_generic.h:843 tcf_mirred_act (./include/net/sch_generic.h:843 ./include/net/sch_generic.h:889 ./include/net/act_api.h:232 net/sched/act_mirred.c:435) act_mirred
| [ 4061.309247][    C1] Modules linked in: act_mirred cls_u32 ifb act_gact cls_matchall chacha libchacha chacha20poly1305 libpoly1305 tls cls_bpf sch_ingress netdevsim psample xt_HL nft_compat nf_tables amt
| [ 4061.310956][    C1] Tainted: [W]=WARN
[ 4061.311187][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 4061.311609][    C1] RIP: 0010:tcf_mirred_act (./include/net/sch_generic.h:843 ./include/net/sch_generic.h:889 ./include/net/act_api.h:232 net/sched/act_mirred.c:435) act_mirred
[ 4061.311984][    C1] Code: 48 89 fe 48 c1 ee 03 0f b6 34 0e 48 89 f9 83 e1 07 83 c1 01 40 38 f1 7c 09 40 84 f6 0f 85 5b 07 00 00 66 83 78 06 00 74 04 90 <0f> 0b 90 48 b8 00 00 00 00 00 fc ff df 49 8d 7c 24 28 48 89 f9 48
All code
========
   0:	48 89 fe             	mov    %rdi,%rsi
   3:	48 c1 ee 03          	shr    $0x3,%rsi
   7:	0f b6 34 0e          	movzbl (%rsi,%rcx,1),%esi
   b:	48 89 f9             	mov    %rdi,%rcx
   e:	83 e1 07             	and    $0x7,%ecx
  11:	83 c1 01             	add    $0x1,%ecx
  14:	40 38 f1             	cmp    %sil,%cl
  17:	7c 09                	jl     0x22
  19:	40 84 f6             	test   %sil,%sil
  1c:	0f 85 5b 07 00 00    	jne    0x77d
  22:	66 83 78 06 00       	cmpw   $0x0,0x6(%rax)
  27:	74 04                	je     0x2d
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  34:	fc ff df 
  37:	49 8d 7c 24 28       	lea    0x28(%r12),%rdi
  3c:	48 89 f9             	mov    %rdi,%rcx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   a:	fc ff df 
   d:	49 8d 7c 24 28       	lea    0x28(%r12),%rdi
  12:	48 89 f9             	mov    %rdi,%rcx
  15:	48                   	rex.W
[ 4061.313073][    C1] RSP: 0018:ffffc90000197450 EFLAGS: 00010202
[ 4061.313466][    C1] RAX: ffff88800c620180 RBX: ffffe8ffffc874f0 RCX: 0000000000000007
[ 4061.313914][    C1] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff88800c620186
[ 4061.314373][    C1] RBP: ffff88800e535000 R08: 0000000000000001 R09: ffffc90000197760
[ 4061.314829][    C1] R10: 0000000000000000 R11: ffff888012374700 R12: ffff888011ffd9e8
[ 4061.315315][    C1] R13: ffff88806d0b7fac R14: 0000000000000004 R15: ffff88806d0b7fa8
[ 4061.315806][    C1] FS:  0000000000000000(0000) GS:ffff8880d9388000(0000) knlGS:0000000000000000
[ 4061.316574][    C1] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4061.316957][    C1] CR2: 00007f0aafc5d5c0 CR3: 000000000f171003 CR4: 0000000000772ef0
[ 4061.317418][    C1] PKRU: 55555554
[ 4061.317849][    C1] Call Trace:
[ 4061.318079][    C1]  <TASK>
[ 4061.318246][    C1]  tcf_action_exec.part.0 (./include/net/tc_wrapper.h:217 net/sched/act_api.c:1150)
[ 4061.318553][    C1] u32_classify (net/sched/cls_u32.c:194) cls_u32
[ 4061.318865][    C1]  ? u32_walk (net/sched/cls_u32.c:117) cls_u32
[ 4061.319184][    C1]  ? ret_from_fork_asm (arch/x86/entry/entry_64.S:255)
[ 4061.319492][    C1]  ? tc_run (./include/net/sch_generic.h:843 ./include/net/sch_generic.h:889 ./include/net/sch_generic.h:1366 net/core/dev.c:4370)
[ 4061.319716][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[ 4061.320022][    C1]  ? tc_run (./include/net/sch_generic.h:843 ./include/net/sch_generic.h:889 ./include/net/sch_generic.h:1366 net/core/dev.c:4370)
[ 4061.320256][    C1]  ? add_taint (./arch/x86/include/asm/bitops.h:60 ./include/asm-generic/bitops/instrumented-atomic.h:29 kernel/panic.c:754)
[ 4061.320685][    C1]  ? __warn (kernel/panic.c:911)
[ 4061.320909][    C1]  ? tc_run (./include/net/sch_generic.h:843 ./include/net/sch_generic.h:889 ./include/net/sch_generic.h:1366 net/core/dev.c:4370)
[ 4061.321217][    C1]  ? nbcon_cpu_emergency_exit (./arch/x86/include/asm/preempt.h:104 kernel/printk/nbcon.c:1676)
[ 4061.321543][    C1]  ? report_bug (lib/bug.c:197 lib/bug.c:215)
[ 4061.322149][    C1]  __tcf_classify.constprop.0 (net/sched/cls_api.c:1767)
[ 4061.322484][    C1]  tcf_classify (net/sched/cls_api.c:1809)
[ 4061.322746][    C1]  ? __tcf_classify.constprop.0 (net/sched/cls_api.c:1809)
[ 4061.323201][    C1]  ? tc_run (./include/net/sch_generic.h:843 ./include/net/sch_generic.h:889 ./include/net/sch_generic.h:1366 net/core/dev.c:4370)
[ 4061.323451][    C1]  tc_run (net/core/dev.c:4373)
[ 4061.323879][    C1]  ? napi_disable (net/core/dev.c:4349)
[ 4061.324192][    C1]  __netif_receive_skb_core.constprop.0 (net/core/dev.c:4448 net/core/dev.c:5989)
[ 4061.324646][    C1]  ? ret_from_fork_asm (arch/x86/entry/entry_64.S:255)
[ 4061.324947][    C1]  ? do_xdp_generic (net/core/dev.c:5908)
[ 4061.325728][    C1]  ? rcu_read_lock_any_held (kernel/rcu/update.c:387 kernel/rcu/update.c:380)
[ 4061.326128][    C1]  ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876)
[ 4061.326530][    C1]  ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[ 4061.326903][    C1]  ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876)
[ 4061.327540][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[ 4061.327892][    C1]  ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601)
[ 4061.328275][    C1]  __netif_receive_skb_one_core (net/core/dev.c:6137)
[ 4061.328979][    C1]  ? __netif_receive_skb_list_core (net/core/dev.c:6131)
[ 4061.329452][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[ 4061.329857][    C1]  ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831)
[ 4061.330293][    C1]  ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601)
[ 4061.331172][    C1]  process_backlog (./include/linux/rcupdate.h:895 net/core/dev.c:6604)
[ 4061.331695][    C1]  __napi_poll.constprop.0 (net/core/dev.c:7668)
[ 4061.332211][    C1]  net_rx_action (net/core/dev.c:7730 net/core/dev.c:7882)
[ 4061.332683][    C1]  ? finish_task_switch.isra.0 (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 kernel/sched/sched.h:1559 kernel/sched/core.c:5073 kernel/sched/core.c:5191)
[ 4061.333405][    C1]  ? run_backlog_napi (net/core/dev.c:7844)
[ 4061.333846][    C1]  ? trace_sched_exit_tp (./include/trace/events/sched.h:886 (discriminator 21))
[ 4061.334345][    C1]  ? __schedule (kernel/sched/core.c:6785)
[ 4061.334846][    C1]  ? io_schedule_timeout (kernel/sched/core.c:6785)
[ 4061.335375][    C1]  handle_softirqs (kernel/softirq.c:623)
[ 4061.335898][    C1]  ? run_ktimerd (kernel/softirq.c:1056)
[ 4061.336410][    C1]  run_ksoftirqd (kernel/softirq.c:479 kernel/softirq.c:1064 kernel/softirq.c:1055)
[ 4061.336913][    C1]  smpboot_thread_fn (kernel/smpboot.c:160 (discriminator 3))
[ 4061.337432][    C1]  ? sort_range (kernel/smpboot.c:103)
[ 4061.337809][    C1]  kthread (kernel/kthread.c:463)
[ 4061.338206][    C1]  ? kthread_is_per_cpu (kernel/kthread.c:412)
[ 4061.338703][    C1]  ? ret_from_fork (arch/x86/kernel/process.c:157)
[ 4061.339590][    C1]  ? __lock_release (kernel/locking/lockdep.c:5536)
[ 4061.340123][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[ 4061.340628][    C1]  ? kthread_is_per_cpu (kernel/kthread.c:412)
[ 4061.341143][    C1]  ret_from_fork (arch/x86/kernel/process.c:164)
[ 4061.342026][    C1]  ? kthread_is_per_cpu (kernel/kthread.c:412)


Finger prints:
tcf_mirred_act:u32_classify:tcf_classify:tc_run:__netif_receive_skb_one_core
netem_dequeue:dequeue_skb:__qdisc_run:net_tx_action:handle_softirqs
tc_run:__netif_receive_skb_one_core:process_backlog:net_rx_action:handle_softirqs