======================================
| [  386.041508][ T2662] tc (2662) used greatest stack depth: 23456 bytes left
| [  440.592542][    C3] ------------[ cut here ]------------
| [  440.592916][    C3] WARNING: CPU: 3 PID: 2853 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)
| [  440.593437][    C3] Modules linked in: act_vlan macvlan vxlan ip6_udp_tunnel udp_tunnel act_mirred cls_flower act_gact cls_matchall 8021q bridge stp llc sch_ingress vrf veth
[  440.594967][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  440.595327][    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)
[  440.595628][    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
[  440.596668][    C3] RSP: 0018:ffffc90000270980 EFLAGS: 00010246
[  440.597035][    C3] RAX: ffffe8ffffd86cb0 RBX: ffff88800fbf7000 RCX: 0000000000000000
[  440.597482][    C3] RDX: ffff88800f8d2f00 RSI: 0000000000000000 RDI: ffff88800f8d2f04
[  440.597922][    C3] RBP: ffffc90000270a28 R08: 0000000000000000 R09: ffffed10017e8139
[  440.598349][    C3] R10: ffff88800bf409cf R11: ffffffffb89744c0 R12: ffffc90000270b28
[  440.598785][    C3] R13: 1ffff9200004e134 R14: ffff88800fbf7048 R15: ffff888004dddad0
[  440.599209][    C3] FS:  00007f51db8db740(0000) GS:ffff88807c772000(0000) knlGS:0000000000000000
[  440.599960][    C3] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  440.600320][    C3] CR2: 00007f51dba41f20 CR3: 000000000fbd5004 CR4: 0000000000772ef0
[  440.600756][    C3] PKRU: 55555554
[  440.600969][    C3] Call Trace:
[  440.601183][    C3]  <IRQ>
[  440.601332][    C3]  ? napi_disable (net/core/dev.c:4349)
[  440.601624][    C3]  ? ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:453 (discriminator 60))
[  440.601988][    C3]  __netif_receive_skb_core.constprop.0 (net/core/dev.c:4448 net/core/dev.c:5989)
[  440.602349][    C3]  ? ip6_input (net/ipv6/ip6_input.c:496)
[  440.602636][    C3]  ? ip6_input_finish (net/ipv6/ip6_input.c:496)
[  440.602921][    C3]  ? do_xdp_generic (net/core/dev.c:5908)
[  440.603203][    C3]  ? ip6_rcv_core (./include/net/sock.h:2961 net/ipv6/ip6_input.c:291)
[  440.603499][    C3]  ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  440.603785][    C3]  ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876)
[  440.604077][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  440.604360][    C3]  ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601)
[  440.604644][    C3]  __netif_receive_skb_one_core (net/core/dev.c:6137)
[  440.604996][    C3]  ? __netif_receive_skb_list_core (net/core/dev.c:6131)
[  440.605346][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[  440.605632][    C3]  ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831)
[  440.605912][    C3]  ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601)
[  440.606200][    C3]  process_backlog (./include/linux/rcupdate.h:895 net/core/dev.c:6604)
[  440.606496][    C3]  __napi_poll.constprop.0 (net/core/dev.c:7668)
[  440.606780][    C3]  net_rx_action (net/core/dev.c:7730 net/core/dev.c:7882)
[  440.607072][    C3]  ? run_backlog_napi (net/core/dev.c:7844)
[  440.607352][    C3]  ? clockevents_program_event (kernel/time/clockevents.c:326)
[  440.607639][    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)
[  440.607935][    C3]  ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:95 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86)
[  440.608220][    C3]  ? ktime_get (kernel/time/timekeeping.c:387 (discriminator 4) kernel/time/timekeeping.c:404 (discriminator 4) kernel/time/timekeeping.c:826 (discriminator 4))
[  440.608451][    C3]  ? clockevents_program_event (kernel/time/clockevents.c:336 (discriminator 3))
[  440.608803][    C3]  ? hrtimer_interrupt (kernel/time/hrtimer.c:1916)
[  440.609087][    C3]  handle_softirqs (kernel/softirq.c:623)
[  440.609370][    C3]  ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847)
[  440.609659][    C3]  do_softirq (kernel/softirq.c:523 kernel/softirq.c:510)
[  440.609870][    C3]  </IRQ>
[  440.610016][    C3]  <TASK>
[  440.610158][    C3]  __local_bh_enable_ip (kernel/softirq.c:450)
[  440.610449][    C3]  ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847)
[  440.610729][    C3]  __dev_queue_xmit (net/core/dev.c:4848)
[  440.611023][    C3]  ? netdev_core_pick_tx (net/core/dev.c:4728)
[  440.611304][    C3]  ? packet_parse_headers (./include/linux/skbuff.h:3180 net/packet/af_packet.c:1938)
[  440.611598][    C3]  ? sock_wmalloc (net/core/sock.c:2968)
[  440.611884][    C3]  ? packet_cached_dev_get (net/packet/af_packet.c:1923)
[  440.612170][    C3]  ? skb_copy_datagram_from_iter (net/core/datagram.c:561)
[  440.612535][    C3]  packet_snd (net/packet/af_packet.c:3076)
[  440.612826][    C3]  ? tpacket_snd (net/packet/af_packet.c:2940)
[  440.613109][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  440.613404][    C3]  ? __might_fault (mm/memory.c:7081 mm/memory.c:7075)
[  440.613691][    C3]  __sys_sendto (net/socket.c:727 net/socket.c:742 net/socket.c:2244)
[  440.613982][    C3]  ? __ia32_sys_getpeername (net/socket.c:2211)
[  440.614271][    C3]  ? sock_ioctl (net/socket.c:1378)
[  440.614567][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  440.614848][    C3]  ? exc_page_fault (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:151 arch/x86/mm/fault.c:1484 arch/x86/mm/fault.c:1532)
[  440.615134][    C3]  ? __lock_release (kernel/locking/lockdep.c:5536)
[  440.615423][    C3]  ? exc_page_fault (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:151 arch/x86/mm/fault.c:1484 arch/x86/mm/fault.c:1532)
[  440.615707][    C3]  __x64_sys_sendto (net/socket.c:2247)
[  440.615989][    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)
[  440.616269][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[  440.616554][    C3]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  440.616842][    C3]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  440.617191][    C3] RIP: 0033:0x7f51dbaf727a
[  440.617493][    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
[  440.618514][    C3] RSP: 002b:00007ffed1668108 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  440.618942][    C3] RAX: ffffffffffffffda RBX: 000000002c253de0 RCX: 00007f51dbaf727a
[  440.619364][    C3] RDX: 000000000000007e RSI: 000000002c2540e2 RDI: 0000000000000005
[  440.619793][    C3] RBP: 000000002c2540e2 R08: 00007ffed1668110 R09: 0000000000000014
[  440.620217][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  440.620646][    C3] R13: 000000000000007e R14: 00007ffed1668110 R15: 0000000000000000
| [  440.624255][    C3] ------------[ cut here ]------------
| [  440.624573][    C3] WARNING: CPU: 3 PID: 2853 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
| [  440.625182][    C3] Modules linked in: act_vlan macvlan vxlan ip6_udp_tunnel udp_tunnel act_mirred cls_flower act_gact cls_matchall 8021q bridge stp llc sch_ingress vrf veth
| [  440.627535][    C3] Tainted: [W]=WARN
[  440.627788][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  440.628177][    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
[  440.628578][    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
[  440.629928][    C3] RSP: 0018:ffffc90000270418 EFLAGS: 00010246
[  440.630562][    C3] RAX: 0000000000000000 RBX: ffff888009b04100 RCX: 1ffffffff80a5e5f
[  440.631026][    C3] RDX: 0000000000000000 RSI: ffffffffb7e5d5c0 RDI: ffff88800f8d2f04
[  440.631495][    C3] RBP: ffff88800fbf7000 R08: 0000000000000001 R09: ffff88800f8e222c
[  440.632190][    C3] R10: 0000000000000000 R11: ffff888009b05300 R12: ffffe8ffffd87170
[  440.632666][    C3] R13: ffff88800f8d2f00 R14: 0000000000000000 R15: 0000000000000000
[  440.633131][    C3] FS:  00007f51db8db740(0000) GS:ffff88807c772000(0000) knlGS:0000000000000000
[  440.633909][    C3] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  440.634300][    C3] CR2: 00007f51dba41f20 CR3: 000000000fbd5004 CR4: 0000000000772ef0
[  440.635012][    C3] PKRU: 55555554
[  440.635247][    C3] Call Trace:
[  440.635492][    C3]  <IRQ>
[  440.635652][    C3]  tcf_action_exec.part.0 (./include/net/tc_wrapper.h:217 net/sched/act_api.c:1150)
[  440.635977][    C3] fl_classify (net/sched/cls_flower.c:356) cls_flower
[  440.636533][    C3]  ? fl_mask_lookup (net/sched/cls_flower.c:327) cls_flower
[  440.636922][    C3]  ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194)
[  440.637320][    C3]  ? __up_console_sem (kernel/printk/printk.c:345 (discriminator 1))
[  440.637870][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[  440.638185][    C3]  ? console_unlock (kernel/printk/printk.c:3277 kernel/printk/printk.c:3298)
[  440.638502][    C3]  ? console_flush_all (kernel/printk/printk.c:3293)
[  440.638811][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5872)
[  440.639119][    C3]  ? vprintk_emit (kernel/printk/printk.c:2422)
[  440.639663][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:333)
[  440.639970][    C3]  ? vprintk_emit (kernel/printk/printk.c:2422)
[  440.640287][    C3]  ? __wake_up_klogd.part.0 (./arch/x86/include/asm/preempt.h:104 kernel/printk/printk.c:4531)
[  440.640822][    C3]  ? vprintk_emit (kernel/printk/printk.c:2370)
[  440.641132][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:2370)
[  440.641457][    C3]  ? _printk (kernel/printk/printk.c:2443)
[  440.641691][    C3]  ? console_prepend_message (kernel/printk/printk.c:2443)
[  440.642009][    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)
[  440.642477][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[  440.642791][    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)
[  440.643030][    C3]  __tcf_classify (./include/net/tc_wrapper.h:223 net/sched/cls_api.c:1764)
[  440.643348][    C3]  tcf_classify (net/sched/cls_api.c:1860)
[  440.643891][    C3]  ? exc_invalid_op (arch/x86/kernel/traps.c:392 (discriminator 1))
[  440.644205][    C3]  ? __tcf_classify (net/sched/cls_api.c:1809)
[  440.644527][    C3]  tc_run (net/core/dev.c:4373)
[  440.644764][    C3]  ? napi_disable (net/core/dev.c:4349)
[  440.645084][    C3]  __netif_receive_skb_core.constprop.0 (net/core/dev.c:4448 net/core/dev.c:5989)
[  440.645719][    C3]  ? ip6_input (net/ipv6/ip6_input.c:496)
[  440.646032][    C3]  ? ip6_input_finish (net/ipv6/ip6_input.c:496)
[  440.646343][    C3]  ? do_xdp_generic (net/core/dev.c:5908)
[  440.646887][    C3]  ? ip6_rcv_core (./include/net/sock.h:2961 net/ipv6/ip6_input.c:291)
[  440.647208][    C3]  ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  440.647524][    C3]  ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876)
[  440.647844][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  440.648385][    C3]  ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601)
[  440.648709][    C3]  __netif_receive_skb_one_core (net/core/dev.c:6137)
[  440.649095][    C3]  ? __netif_receive_skb_list_core (net/core/dev.c:6131)
[  440.649488][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[  440.650024][    C3]  ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831)
[  440.650332][    C3]  ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601)
[  440.650651][    C3]  process_backlog (./include/linux/rcupdate.h:895 net/core/dev.c:6604)
[  440.650969][    C3]  __napi_poll.constprop.0 (net/core/dev.c:7668)
[  440.651516][    C3]  net_rx_action (net/core/dev.c:7730 net/core/dev.c:7882)
[  440.651837][    C3]  ? run_backlog_napi (net/core/dev.c:7844)
[  440.652156][    C3]  ? clockevents_program_event (kernel/time/clockevents.c:326)
[  440.652472][    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)
[  440.653013][    C3]  ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:95 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86)
[  440.653321][    C3]  ? ktime_get (kernel/time/timekeeping.c:387 (discriminator 4) kernel/time/timekeeping.c:404 (discriminator 4) kernel/time/timekeeping.c:826 (discriminator 4))
[  440.653565][    C3]  ? clockevents_program_event (kernel/time/clockevents.c:336 (discriminator 3))
[  440.653954][    C3]  ? hrtimer_interrupt (kernel/time/hrtimer.c:1916)
[  440.654523][    C3]  handle_softirqs (kernel/softirq.c:623)
[  440.654837][    C3]  ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847)
[  440.655151][    C3]  do_softirq (kernel/softirq.c:523 kernel/softirq.c:510)
[  440.655384][    C3]  </IRQ>
[  440.655768][    C3]  <TASK>
[  440.655928][    C3]  __local_bh_enable_ip (kernel/softirq.c:450)
[  440.656236][    C3]  ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847)
[  440.656556][    C3]  __dev_queue_xmit (net/core/dev.c:4848)
[  440.656877][    C3]  ? netdev_core_pick_tx (net/core/dev.c:4728)
[  440.657423][    C3]  ? packet_parse_headers (./include/linux/skbuff.h:3180 net/packet/af_packet.c:1938)
[  440.657746][    C3]  ? sock_wmalloc (net/core/sock.c:2968)
[  440.658058][    C3]  ? packet_cached_dev_get (net/packet/af_packet.c:1923)
[  440.658370][    C3]  ? skb_copy_datagram_from_iter (net/core/datagram.c:561)
[  440.658996][    C3]  packet_snd (net/packet/af_packet.c:3076)
[  440.659322][    C3]  ? tpacket_snd (net/packet/af_packet.c:2940)
[  440.659638][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  440.659952][    C3]  ? __might_fault (mm/memory.c:7081 mm/memory.c:7075)
[  440.660500][    C3]  __sys_sendto (net/socket.c:727 net/socket.c:742 net/socket.c:2244)
[  440.660810][    C3]  ? __ia32_sys_getpeername (net/socket.c:2211)
[  440.661128][    C3]  ? sock_ioctl (net/socket.c:1378)
[  440.661445][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  440.661982][    C3]  ? exc_page_fault (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:151 arch/x86/mm/fault.c:1484 arch/x86/mm/fault.c:1532)
[  440.662295][    C3]  ? __lock_release (kernel/locking/lockdep.c:5536)
[  440.662613][    C3]  ? exc_page_fault (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:151 arch/x86/mm/fault.c:1484 arch/x86/mm/fault.c:1532)
[  440.662927][    C3]  __x64_sys_sendto (net/socket.c:2247)
[  440.663468][    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)
[  440.663777][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[  440.664085][    C3]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  440.664402][    C3]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  440.665015][    C3] RIP: 0033:0x7f51dbaf727a
[  440.665339][    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
[  440.666681][    C3] RSP: 002b:00007ffed1668108 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  440.667148][    C3] RAX: ffffffffffffffda RBX: 000000002c253de0 RCX: 00007f51dbaf727a
[  440.667859][    C3] RDX: 000000000000007e RSI: 000000002c2540e2 RDI: 0000000000000005
[  440.668320][    C3] RBP: 000000002c2540e2 R08: 00007ffed1668110 R09: 0000000000000014
[  440.668787][    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