======================================
| [   42.440010][  T387] Mirror/redirect action on
| [   55.110733][    C3] ------------[ cut here ]------------
| [   55.114845][    C3] WARNING: CPU: 3 PID: 415 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)
| [   55.116765][    C3] Modules linked in: cls_flower act_mirred bridge stp llc ip6_gre ip6_tunnel tunnel6 act_gact cls_matchall ip_gre gre sch_ingress vrf veth
[   55.120211][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   55.121147][    C3] 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)
[   55.121988][    C3] 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
[   55.125000][    C3] RSP: 0018:ffffc90000270980 EFLAGS: 00010246
[   55.126304][    C3] RAX: ffffe8ffffd83d30 RBX: ffff88800c0d7000 RCX: 0000000000000000
[   55.128195][    C3] RDX: ffff88800c0cb6c0 RSI: 0000000000000000 RDI: ffff88800c0cb6c4
[   55.129989][    C3] RBP: ffffc90000270a28 R08: 0000000000000000 R09: ffffed1001195d39
[   55.131334][    C3] R10: ffff888008cae9cf R11: ffffffff8d7744c0 R12: ffffc90000270b28
[   55.132869][    C3] R13: 1ffff9200004e134 R14: ffff88800c0d7048 R15: ffff88800bc006f8
[   55.134354][    C3] FS:  00007f8fd37ee740(0000) GS:ffff8880a1f72000(0000) knlGS:0000000000000000
[   55.136047][    C3] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   55.137178][    C3] CR2: 00007f8fd3c3fa98 CR3: 000000000b9a7003 CR4: 0000000000772ef0
[   55.138652][    C3] PKRU: 55555554
[   55.139398][    C3] Call Trace:
[   55.140187][    C3]  <IRQ>
[   55.140662][    C3]  ? napi_disable (net/core/dev.c:4349)
[   55.141656][    C3]  ? packet_rcv (net/packet/af_packet.c:2210)
[   55.142641][    C3]  __netif_receive_skb_core.constprop.0 (net/core/dev.c:4448 net/core/dev.c:5989)
[   55.143909][    C3]  ? ip_local_deliver (./include/linux/netfilter.h:318 ./include/linux/netfilter.h:312 net/ipv4/ip_input.c:262)
[   55.144887][    C3]  ? ip_local_deliver_finish (net/ipv4/ip_input.c:251)
[   55.145841][    C3]  ? do_xdp_generic (net/core/dev.c:5908)
[   55.146723][    C3]  ? vrf_l3_rcv (drivers/net/vrf.c:1181 drivers/net/vrf.c:1417 drivers/net/vrf.c:1429) vrf
[   55.147652][    C3]  ? cycle_netdev (drivers/net/vrf.c:1170) vrf
[   55.148710][    C3]  ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   55.149665][    C3]  ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876)
[   55.150608][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   55.151616][    C3]  ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601)
[   55.152538][    C3]  __netif_receive_skb_one_core (net/core/dev.c:6137)
[   55.153722][    C3]  ? __netif_receive_skb_list_core (net/core/dev.c:6131)
[   55.154955][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[   55.155965][    C3]  ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831)
[   55.156884][    C3]  ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601)
[   55.157801][    C3]  process_backlog (./include/linux/rcupdate.h:895 net/core/dev.c:6604)
[   55.158695][    C3]  __napi_poll.constprop.0 (net/core/dev.c:7668)
[   55.159653][    C3]  net_rx_action (net/core/dev.c:7730 net/core/dev.c:7882)
[   55.160645][    C3]  ? run_backlog_napi (net/core/dev.c:7844)
[   55.161647][    C3]  ? clockevents_program_event (kernel/time/clockevents.c:326)
[   55.162587][    C3]  ? lock_downgrade (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 ./arch/x86/include/asm/irqflags.h:159 kernel/locking/lockdep.c:5765)
[   55.163531][    C3]  ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:95 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86)
[   55.164442][    C3]  ? ktime_get (kernel/time/timekeeping.c:387 (discriminator 4) kernel/time/timekeeping.c:404 (discriminator 4) kernel/time/timekeeping.c:826 (discriminator 4))
[   55.165251][    C3]  ? clockevents_program_event (kernel/time/clockevents.c:336 (discriminator 3))
[   55.166415][    C3]  ? hrtimer_interrupt (kernel/time/hrtimer.c:1916)
[   55.167354][    C3]  handle_softirqs (kernel/softirq.c:623)
[   55.168312][    C3]  ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847)
[   55.169276][    C3]  do_softirq (kernel/softirq.c:523 kernel/softirq.c:510)
[   55.170118][    C3]  </IRQ>
[   55.170593][    C3]  <TASK>
[   55.171070][    C3]  __local_bh_enable_ip (kernel/softirq.c:450)
[   55.171995][    C3]  ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847)
[   55.172943][    C3]  __dev_queue_xmit (net/core/dev.c:4848)
[   55.173983][    C3]  ? netdev_core_pick_tx (net/core/dev.c:4728)
[   55.174941][    C3]  ? packet_parse_headers (./include/linux/skbuff.h:3180 net/packet/af_packet.c:1938)
[   55.175864][    C3]  ? sock_wmalloc (net/core/sock.c:2968)
[   55.176818][    C3]  ? packet_cached_dev_get (net/packet/af_packet.c:1923)
[   55.177799][    C3]  ? skb_copy_datagram_from_iter (net/core/datagram.c:561)
[   55.179077][    C3]  packet_snd (net/packet/af_packet.c:3076)
[   55.180028][    C3]  ? tpacket_snd (net/packet/af_packet.c:2940)
[   55.180972][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   55.181899][    C3]  ? __might_fault (mm/memory.c:7081 mm/memory.c:7075)
[   55.182841][    C3]  __sys_sendto (net/socket.c:727 net/socket.c:742 net/socket.c:2244)
[   55.183725][    C3]  ? __ia32_sys_getpeername (net/socket.c:2211)
[   55.184878][    C3]  ? sock_ioctl (net/socket.c:1378)
[   55.185803][    C3]  ? down_write_nested (kernel/locking/rwsem.c:1350)
[   55.186708][    C3]  ? do_user_addr_fault (./include/linux/mmap_lock.h:396 arch/x86/mm/fault.c:1415)
[   55.187724][    C3]  __x64_sys_sendto (net/socket.c:2247)
[   55.188647][    C3]  ? do_syscall_64 (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 ./include/linux/entry-common.h:124 arch/x86/entry/syscall_64.c:90)
[   55.189669][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   55.190587][    C3]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   55.191487][    C3]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   55.192599][    C3] RIP: 0033:0x7f8fd3a0a27a
[   55.193685][    C3] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb b8 0f 1f 00 f3 0f 1e fa 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 15 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 7e c3 0f 1f 44 00 00 41 54 48 83 ec 30 44 89
All code
========
   0:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   4:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   b:	eb b8                	jmp    0xffffffffffffffc5
   d:	0f 1f 00             	nopl   (%rax)
  10:	f3 0f 1e fa          	endbr64
  14:	41 89 ca             	mov    %ecx,%r10d
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 15                	jne    0x38
  23:	b8 2c 00 00 00       	mov    $0x2c,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 7e                	ja     0xb0
  32:	c3                   	ret
  33:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  38:	41 54                	push   %r12
  3a:	48 83 ec 30          	sub    $0x30,%rsp
  3e:	44                   	rex.R
  3f:	89                   	.byte 0x89

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 7e                	ja     0x86
   8:	c3                   	ret
   9:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
   e:	41 54                	push   %r12
  10:	48 83 ec 30          	sub    $0x30,%rsp
  14:	44                   	rex.R
  15:	89                   	.byte 0x89
[   55.196950][    C3] RSP: 002b:00007ffd60719038 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[   55.198415][    C3] RAX: ffffffffffffffda RBX: 000000001314f9d0 RCX: 00007f8fd3a0a27a
[   55.199847][    C3] RDX: 000000000000002a RSI: 000000001314fc92 RDI: 0000000000000005
[   55.201268][    C3] RBP: 000000001314fc92 R08: 00007ffd60719040 R09: 0000000000000014
[   55.202592][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[   55.204071][    C3] R13: 000000000000002a R14: 00007ffd60719040 R15: 0000000000000000
| [   55.214362][    C3] ------------[ cut here ]------------
| [   55.215325][    C3] WARNING: CPU: 3 PID: 415 at ./include/net/sch_generic.h:843 tcf_gact_act (./include/net/sch_generic.h:843 ./include/net/sch_generic.h:889 ./include/net/act_api.h:232 net/sched/act_gact.c:164) act_gact
| [   55.217278][    C3] Modules linked in: cls_flower act_mirred bridge stp llc ip6_gre ip6_tunnel tunnel6 act_gact cls_matchall ip_gre gre sch_ingress vrf veth
| [   55.222723][    C3] Tainted: [W]=WARN
[   55.223484][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   55.224714][    C3] RIP: 0010:tcf_gact_act (./include/net/sch_generic.h:843 ./include/net/sch_generic.h:889 ./include/net/act_api.h:232 net/sched/act_gact.c:164) act_gact
[   55.226058][    C3] Code: 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 47 03 00 00 66 41 83 7d 06 00 74 04 90 <0f> 0b 90 48 b8 00 00 00 00 00 fc ff df 48 8d 7d 28 48 89 fa 48 c1
All code
========
   0:	06                   	(bad)
   1:	48 89 fa             	mov    %rdi,%rdx
   4:	48 c1 ea 03          	shr    $0x3,%rdx
   8:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   c:	48 89 f8             	mov    %rdi,%rax
   f:	83 e0 07             	and    $0x7,%eax
  12:	83 c0 01             	add    $0x1,%eax
  15:	38 d0                	cmp    %dl,%al
  17:	7c 08                	jl     0x21
  19:	84 d2                	test   %dl,%dl
  1b:	0f 85 47 03 00 00    	jne    0x368
  21:	66 41 83 7d 06 00    	cmpw   $0x0,0x6(%r13)
  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:	48 8d 7d 28          	lea    0x28(%rbp),%rdi
  3b:	48 89 fa             	mov    %rdi,%rdx
  3e:	48                   	rex.W
  3f:	c1                   	.byte 0xc1

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:	48 8d 7d 28          	lea    0x28(%rbp),%rdi
  11:	48 89 fa             	mov    %rdi,%rdx
  14:	48                   	rex.W
  15:	c1                   	.byte 0xc1
[   55.229430][    C3] RSP: 0018:ffffc90000270418 EFLAGS: 00010246
[   55.230637][    C3] RAX: 0000000000000000 RBX: ffff88800bf12b00 RCX: 1ffffffff808725f
[   55.232205][    C3] RDX: 0000000000000000 RSI: ffffffff8cc5d5c0 RDI: ffff88800c0cb6c4
[   55.233786][    C3] RBP: ffff88800c0d7000 R08: 0000000000000001 R09: ffff8880083d222c
[   55.245307][    C2] ip6_tunnel: h3-gt6 xmit: Local address not yet configured!
[   55.264998][    C3] R10: 0000000000000000 R11: ffff88800bf13d00 R12: ffffe8ffffd82750
[   55.265014][    C3] R13: ffff88800c0cb6c0 R14: 0000000000000000 R15: 0000000000000000
[   55.265019][    C3] FS:  00007f8fd37ee740(0000) GS:ffff8880a1f72000(0000) knlGS:0000000000000000
[   55.265025][    C3] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   55.265033][    C3] CR2: 00007f8fd3c3fa98 CR3: 000000000b9a7003 CR4: 0000000000772ef0
[   55.265037][    C3] PKRU: 55555554
[   55.265041][    C3] Call Trace:
[   55.265046][    C3]  <IRQ>
[   55.265057][    C3]  tcf_action_exec.part.0 (./include/net/tc_wrapper.h:217 net/sched/act_api.c:1150)
[   55.265103][    C3] fl_classify (net/sched/cls_flower.c:356) cls_flower
[   55.265134][    C3]  ? fl_mask_lookup (net/sched/cls_flower.c:327) cls_flower
[   55.265145][    C3]  ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194)
[   55.265195][    C3]  ? __up_console_sem (kernel/printk/printk.c:345 (discriminator 1))
[   55.265204][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   55.265220][    C3]  ? console_unlock (kernel/printk/printk.c:3277 kernel/printk/printk.c:3298)
[   55.265229][    C3]  ? console_flush_all (kernel/printk/printk.c:3293)
[   55.265242][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5872)
[   55.265253][    C3]  ? vprintk_emit (kernel/printk/printk.c:2422)
[   55.265267][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:333)
[   55.265273][    C3]  ? vprintk_emit (kernel/printk/printk.c:2422)
[   55.265284][    C3]  ? __wake_up_klogd.part.0 (./arch/x86/include/asm/preempt.h:104 kernel/printk/printk.c:4531)
[   55.265293][    C3]  ? vprintk_emit (kernel/printk/printk.c:2370)
[   55.265303][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:2370)
[   55.265326][    C3]  ? _printk (kernel/printk/printk.c:2443)
[   55.265334][    C3]  ? console_prepend_message (kernel/printk/printk.c:2443)
[   55.265357][    C3]  ? 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)
[   55.265368][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[   55.265380][    C3]  ? 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)
[   55.265394][    C3]  __tcf_classify (./include/net/tc_wrapper.h:223 net/sched/cls_api.c:1764)
[   55.265416][    C3]  tcf_classify (net/sched/cls_api.c:1860)
[   55.265425][    C3]  ? exc_invalid_op (arch/x86/kernel/traps.c:392 (discriminator 1))
[   55.265440][    C3]  ? __tcf_classify (net/sched/cls_api.c:1809)
[   55.265465][    C3]  tc_run (net/core/dev.c:4373)
[   55.265478][    C3]  ? napi_disable (net/core/dev.c:4349)
[   55.265483][    C3]  ? packet_rcv (net/packet/af_packet.c:2210)
[   55.265510][    C3]  __netif_receive_skb_core.constprop.0 (net/core/dev.c:4448 net/core/dev.c:5989)
[   55.265534][    C3]  ? ip_local_deliver (./include/linux/netfilter.h:318 ./include/linux/netfilter.h:312 net/ipv4/ip_input.c:262)
[   55.265545][    C3]  ? ip_local_deliver_finish (net/ipv4/ip_input.c:251)
[   55.265557][    C3]  ? do_xdp_generic (net/core/dev.c:5908)
[   55.265564][    C3]  ? vrf_l3_rcv (drivers/net/vrf.c:1181 drivers/net/vrf.c:1417 drivers/net/vrf.c:1429) vrf
[   55.265578][    C3]  ? cycle_netdev (drivers/net/vrf.c:1170) vrf
[   55.265608][    C3]  ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   55.265618][    C3]  ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876)
[   55.265635][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   55.265650][    C3]  ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601)
[   55.265658][    C3]  __netif_receive_skb_one_core (net/core/dev.c:6137)
[   55.265673][    C3]  ? __netif_receive_skb_list_core (net/core/dev.c:6131)
[   55.265684][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[   55.265692][    C3]  ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831)
[   55.265699][    C3]  ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601)
[   55.265714][    C3]  process_backlog (./include/linux/rcupdate.h:895 net/core/dev.c:6604)
[   55.265765][    C3]  __napi_poll.constprop.0 (net/core/dev.c:7668)
[   55.265781][    C3]  net_rx_action (net/core/dev.c:7730 net/core/dev.c:7882)
[   55.265810][    C3]  ? run_backlog_napi (net/core/dev.c:7844)
[   55.265817][    C3]  ? clockevents_program_event (kernel/time/clockevents.c:326)
[   55.265831][    C3]  ? lock_downgrade (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 ./arch/x86/include/asm/irqflags.h:159 kernel/locking/lockdep.c:5765)
[   55.265850][    C3]  ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:95 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86)
[   55.265861][    C3]  ? ktime_get (kernel/time/timekeeping.c:387 (discriminator 4) kernel/time/timekeeping.c:404 (discriminator 4) kernel/time/timekeeping.c:826 (discriminator 4))
[   55.265877][    C3]  ? clockevents_program_event (kernel/time/clockevents.c:336 (discriminator 3))
[   55.265891][    C3]  ? hrtimer_interrupt (kernel/time/hrtimer.c:1916)
[   55.265910][    C3]  handle_softirqs (kernel/softirq.c:623)
[   55.265925][    C3]  ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847)
[   55.265937][    C3]  do_softirq (kernel/softirq.c:523 kernel/softirq.c:510)
[   55.265944][    C3]  </IRQ>
[   55.265947][    C3]  <TASK>
[   55.265952][    C3]  __local_bh_enable_ip (kernel/softirq.c:450)
[   55.265959][    C3]  ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847)
[   55.265965][    C3]  __dev_queue_xmit (net/core/dev.c:4848)
[   55.265995][    C3]  ? netdev_core_pick_tx (net/core/dev.c:4728)
[   55.266003][    C3]  ? packet_parse_headers (./include/linux/skbuff.h:3180 net/packet/af_packet.c:1938)
[   55.266021][    C3]  ? sock_wmalloc (net/core/sock.c:2968)
[   55.266033][    C3]  ? packet_cached_dev_get (net/packet/af_packet.c:1923)
[   55.266043][    C3]  ? skb_copy_datagram_from_iter (net/core/datagram.c:561)
[   55.266070][    C3]  packet_snd (net/packet/af_packet.c:3076)
[   55.266101][    C3]  ? tpacket_snd (net/packet/af_packet.c:2940)
[   55.266112][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   55.266135][    C3]  ? __might_fault (mm/memory.c:7081 mm/memory.c:7075)
[   55.266156][    C3]  __sys_sendto (net/socket.c:727 net/socket.c:742 net/socket.c:2244)
[   55.266171][    C3]  ? __ia32_sys_getpeername (net/socket.c:2211)
[   55.266200][    C3]  ? sock_ioctl (net/socket.c:1378)
[   55.266216][    C3]  ? down_write_nested (kernel/locking/rwsem.c:1350)
[   55.266222][    C3]  ? do_user_addr_fault (./include/linux/mmap_lock.h:396 arch/x86/mm/fault.c:1415)
[   55.266255][    C3]  __x64_sys_sendto (net/socket.c:2247)
[   55.266263][    C3]  ? do_syscall_64 (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 ./include/linux/entry-common.h:124 arch/x86/entry/syscall_64.c:90)
[   55.266273][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   55.266283][    C3]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   55.266295][    C3]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   55.266305][    C3] RIP: 0033:0x7f8fd3a0a27a
[   55.266317][    C3] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb b8 0f 1f 00 f3 0f 1e fa 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 15 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 7e c3 0f 1f 44 00 00 41 54 48 83 ec 30 44 89
All code
========
   0:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   4:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   b:	eb b8                	jmp    0xffffffffffffffc5
   d:	0f 1f 00             	nopl   (%rax)
  10:	f3 0f 1e fa          	endbr64
  14:	41 89 ca             	mov    %ecx,%r10d
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 15                	jne    0x38
  23:	b8 2c 00 00 00       	mov    $0x2c,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 7e                	ja     0xb0
  32:	c3                   	ret
  33:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  38:	41 54                	push   %r12
  3a:	48 83 ec 30          	sub    $0x30,%rsp
  3e:	44                   	rex.R
  3f:	89                   	.byte 0x89

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 7e                	ja     0x86
   8:	c3                   	ret
   9:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
   e:	41 54                	push   %r12
  10:	48 83 ec 30          	sub    $0x30,%rsp
  14:	44                   	rex.R
  15:	89                   	.byte 0x89
[   55.266323][    C3] RSP: 002b:00007ffd60719038 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[   55.266335][    C3] RAX: ffffffffffffffda RBX: 000000001314f9d0 RCX: 00007f8fd3a0a27a
[   55.266341][    C3] RDX: 000000000000002a RSI: 000000001314fc92 RDI: 0000000000000005
[   55.266350][    C3] RBP: 000000001314fc92 R08: 00007ffd60719040 R09: 0000000000000014
[   55.266355][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000


Finger prints:
tcf_gact_act:fl_classify:__tcf_classify:tcf_classify:tc_run
tc_run:__netif_receive_skb_one_core:process_backlog:net_rx_action:handle_softirqs