======================================
| [  242.405686][ T2049] ip_gre: GRE over IPv4 tunneling driver
| [  244.407509][    C3] ------------[ cut here ]------------
| [  244.408001][    C3] WARNING: CPU: 3 PID: 2076 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)
| [  244.408536][    C3] Modules linked in: ip_gre gre cls_matchall 8021q act_mirred act_gact act_police cls_flower sch_ingress vrf veth
[  244.409846][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  244.410241][    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)
[  244.410557][    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
[  244.411950][    C3] RSP: 0018:ffffc90000270980 EFLAGS: 00010246
[  244.412351][    C3] RAX: ffffe8ffffd84a30 RBX: ffff88800a2d6e40 RCX: 0000000000000000
[  244.412798][    C3] RDX: ffff888001e5a100 RSI: 0000000000000000 RDI: ffff888001e5a104
[  244.413274][    C3] RBP: ffffc90000270a28 R08: 0000000000000000 R09: ffffed100143a139
[  244.413715][    C3] R10: ffff88800a1d09cf R11: ffffffffa6b744c0 R12: ffffc90000270b28
[  244.414186][    C3] R13: 1ffff9200004e134 R14: ffff88800a2d6e88 R15: ffff8880056cc2f8
[  244.414636][    C3] FS:  00007fdd5b6bc740(0000) GS:ffff888088972000(0000) knlGS:0000000000000000
[  244.415164][    C3] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  244.415544][    C3] CR2: 00007ffc4adf4000 CR3: 00000000060b3004 CR4: 0000000000772ef0
[  244.415994][    C3] PKRU: 55555554
[  244.416224][    C3] Call Trace:
[  244.416453][    C3]  <IRQ>
[  244.416610][    C3]  ? napi_disable (net/core/dev.c:4349)
[  244.416912][    C3]  ? packet_rcv (net/packet/af_packet.c:2210)
[  244.417230][    C3]  __netif_receive_skb_core.constprop.0 (net/core/dev.c:4448 net/core/dev.c:5989)
[  244.417626][    C3]  ? ip_local_deliver (./include/linux/netfilter.h:318 ./include/linux/netfilter.h:312 net/ipv4/ip_input.c:262)
[  244.417925][    C3]  ? ip_local_deliver_finish (net/ipv4/ip_input.c:251)
[  244.418243][    C3]  ? do_xdp_generic (net/core/dev.c:5908)
[  244.418546][    C3]  ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  244.418849][    C3]  ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876)
[  244.419164][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  244.419471][    C3]  ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601)
[  244.419764][    C3]  __netif_receive_skb_one_core (net/core/dev.c:6137)
[  244.420130][    C3]  ? __netif_receive_skb_list_core (net/core/dev.c:6131)
[  244.420508][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[  244.420807][    C3]  ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831)
[  244.421102][    C3]  ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601)
[  244.421411][    C3]  process_backlog (./include/linux/rcupdate.h:895 net/core/dev.c:6604)
[  244.421715][    C3]  __napi_poll.constprop.0 (net/core/dev.c:7668)
[  244.422042][    C3]  net_rx_action (net/core/dev.c:7730 net/core/dev.c:7882)
[  244.422357][    C3]  ? run_backlog_napi (net/core/dev.c:7844)
[  244.422651][    C3]  ? clockevents_program_event (kernel/time/clockevents.c:326)
[  244.422967][    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)
[  244.423286][    C3]  ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:95 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86)
[  244.423603][    C3]  ? ktime_get (kernel/time/timekeeping.c:387 (discriminator 4) kernel/time/timekeeping.c:404 (discriminator 4) kernel/time/timekeeping.c:826 (discriminator 4))
[  244.423836][    C3]  ? clockevents_program_event (kernel/time/clockevents.c:336 (discriminator 3))
[  244.424233][    C3]  ? hrtimer_interrupt (kernel/time/hrtimer.c:1916)
[  244.424536][    C3]  handle_softirqs (kernel/softirq.c:623)
[  244.424845][    C3]  ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847)
[  244.425166][    C3]  do_softirq (kernel/softirq.c:523 kernel/softirq.c:510)
[  244.425403][    C3]  </IRQ>
[  244.425554][    C3]  <TASK>
[  244.425717][    C3]  __local_bh_enable_ip (kernel/softirq.c:450)
[  244.426038][    C3]  ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847)
[  244.426344][    C3]  __dev_queue_xmit (net/core/dev.c:4848)
[  244.426641][    C3]  ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  244.426952][    C3]  ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876)
[  244.427280][    C3]  ? netdev_core_pick_tx (net/core/dev.c:4728)
[  244.427579][    C3]  ? packet_parse_headers (./include/linux/skbuff.h:3180 net/packet/af_packet.c:1938)
[  244.427904][    C3]  ? sock_wmalloc (net/core/sock.c:2968)
[  244.428217][    C3]  ? packet_cached_dev_get (net/packet/af_packet.c:1923)
[  244.428519][    C3]  ? skb_copy_datagram_from_iter (net/core/datagram.c:561)
[  244.428911][    C3]  packet_snd (net/packet/af_packet.c:3076)
[  244.429236][    C3]  ? tpacket_snd (net/packet/af_packet.c:2940)
[  244.429531][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  244.429838][    C3]  ? __might_fault (mm/memory.c:7081 mm/memory.c:7075)
[  244.430167][    C3]  __sys_sendto (net/socket.c:727 net/socket.c:742 net/socket.c:2244)
[  244.430476][    C3]  ? __ia32_sys_getpeername (net/socket.c:2211)
[  244.430789][    C3]  ? sock_ioctl (net/socket.c:1378)
[  244.431109][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  244.431414][    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)
[  244.431710][    C3]  ? __lock_release (kernel/locking/lockdep.c:5536)
[  244.432033][    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)
[  244.432342][    C3]  __x64_sys_sendto (net/socket.c:2247)
[  244.432637][    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)
[  244.432955][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[  244.433282][    C3]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  244.433574][    C3]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  244.433961][    C3] RIP: 0033:0x7fdd5b8d827a
[  244.434291][    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
[  244.435389][    C3] RSP: 002b:00007ffc4adfb908 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  244.435843][    C3] RAX: ffffffffffffffda RBX: 00000000026d09d0 RCX: 00007fdd5b8d827a
[  244.436324][    C3] RDX: 0000000000000062 RSI: 00000000026d05c2 RDI: 0000000000000005
[  244.436774][    C3] RBP: 00000000026d05c2 R08: 00007ffc4adfb910 R09: 0000000000000014
[  244.437261][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  244.437717][    C3] R13: 0000000000000062 R14: 00007ffc4adfb910 R15: 0000000000000000
| [  244.441212][    C3] ------------[ cut here ]------------
| [  244.441551][    C3] WARNING: CPU: 3 PID: 2076 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
| [  244.442230][    C3] Modules linked in: ip_gre gre cls_matchall 8021q act_mirred act_gact act_police cls_flower sch_ingress vrf veth
| [  244.444191][    C3] Tainted: [W]=WARN
[  244.444456][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  244.444875][    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
[  244.445328][    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
[  244.446526][    C3] RSP: 0018:ffffc90000270418 EFLAGS: 00010246
[  244.446959][    C3] RAX: 0000000000000000 RBX: ffff88800bf2c700 RCX: 1ffffffff809885f
[  244.447488][    C3] RDX: 0000000000000000 RSI: ffffffffa605d5c0 RDI: ffff888001e5a104
[  244.448004][    C3] RBP: ffff88800a2d6e40 R08: 0000000000000001 R09: ffff88800bdd0a2c
[  244.448506][    C3] R10: 0000000000000000 R11: ffff88800bf2df00 R12: ffffe8ffffd85040
[  244.449027][    C3] R13: ffff888001e5a100 R14: 0000000000000000 R15: 0000000000000002
[  244.449529][    C3] FS:  00007fdd5b6bc740(0000) GS:ffff888088972000(0000) knlGS:0000000000000000
[  244.450125][    C3] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  244.450562][    C3] CR2: 00007ffc4adf4000 CR3: 00000000060b3004 CR4: 0000000000772ef0
[  244.451081][    C3] PKRU: 55555554
[  244.451344][    C3] Call Trace:
[  244.451592][    C3]  <IRQ>
[  244.451768][    C3]  tcf_action_exec.part.0 (./include/net/tc_wrapper.h:217 net/sched/act_api.c:1150)
[  244.452128][    C3] fl_classify (net/sched/cls_flower.c:356) cls_flower
[  244.452481][    C3]  ? fl_mask_lookup (net/sched/cls_flower.c:327) cls_flower
[  244.452916][    C3]  ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194)
[  244.453396][    C3]  ? _printk (kernel/printk/printk.c:2443)
[  244.453649][    C3]  ? console_prepend_message (kernel/printk/printk.c:2443)
[  244.454007][    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)
[  244.454272][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[  244.454605][    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)
[  244.454858][    C3]  __tcf_classify (./include/net/tc_wrapper.h:223 net/sched/cls_api.c:1764)
[  244.455231][    C3]  tcf_classify (net/sched/cls_api.c:1860)
[  244.455573][    C3]  ? exc_invalid_op (arch/x86/kernel/traps.c:392 (discriminator 1))
[  244.455922][    C3]  ? __tcf_classify (net/sched/cls_api.c:1809)
[  244.456286][    C3]  tc_run (net/core/dev.c:4373)
[  244.456531][    C3]  ? napi_disable (net/core/dev.c:4349)
[  244.456863][    C3]  ? packet_rcv (net/packet/af_packet.c:2210)
[  244.457234][    C3]  __netif_receive_skb_core.constprop.0 (net/core/dev.c:4448 net/core/dev.c:5989)
[  244.457677][    C3]  ? ip_local_deliver (./include/linux/netfilter.h:318 ./include/linux/netfilter.h:312 net/ipv4/ip_input.c:262)
[  244.458032][    C3]  ? ip_local_deliver_finish (net/ipv4/ip_input.c:251)
[  244.458393][    C3]  ? do_xdp_generic (net/core/dev.c:5908)
[  244.458731][    C3]  ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  244.459086][    C3]  ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876)
[  244.459431][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  244.459770][    C3]  ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601)
[  244.460114][    C3]  __netif_receive_skb_one_core (net/core/dev.c:6137)
[  244.460538][    C3]  ? __netif_receive_skb_list_core (net/core/dev.c:6131)
[  244.460978][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[  244.461342][    C3]  ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831)
[  244.461668][    C3]  ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601)
[  244.462023][    C3]  process_backlog (./include/linux/rcupdate.h:895 net/core/dev.c:6604)
[  244.462376][    C3]  __napi_poll.constprop.0 (net/core/dev.c:7668)
[  244.462707][    C3]  net_rx_action (net/core/dev.c:7730 net/core/dev.c:7882)
[  244.463070][    C3]  ? run_backlog_napi (net/core/dev.c:7844)
[  244.463417][    C3]  ? clockevents_program_event (kernel/time/clockevents.c:326)
[  244.463765][    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)
[  244.464115][    C3]  ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:95 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86)
[  244.464462][    C3]  ? ktime_get (kernel/time/timekeeping.c:387 (discriminator 4) kernel/time/timekeeping.c:404 (discriminator 4) kernel/time/timekeeping.c:826 (discriminator 4))
[  244.464717][    C3]  ? clockevents_program_event (kernel/time/clockevents.c:336 (discriminator 3))
[  244.465163][    C3]  ? hrtimer_interrupt (kernel/time/hrtimer.c:1916)
[  244.465510][    C3]  handle_softirqs (kernel/softirq.c:623)
[  244.465850][    C3]  ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847)
[  244.466211][    C3]  do_softirq (kernel/softirq.c:523 kernel/softirq.c:510)
[  244.466465][    C3]  </IRQ>
[  244.466637][    C3]  <TASK>
[  244.466811][    C3]  __local_bh_enable_ip (kernel/softirq.c:450)
[  244.467154][    C3]  ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847)
[  244.467507][    C3]  __dev_queue_xmit (net/core/dev.c:4848)
[  244.467850][    C3]  ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  244.468214][    C3]  ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876)
[  244.468557][    C3]  ? netdev_core_pick_tx (net/core/dev.c:4728)
[  244.468903][    C3]  ? packet_parse_headers (./include/linux/skbuff.h:3180 net/packet/af_packet.c:1938)
[  244.469490][    C3]  ? sock_wmalloc (net/core/sock.c:2968)
[  244.469833][    C3]  ? packet_cached_dev_get (net/packet/af_packet.c:1923)
[  244.470183][    C3]  ? skb_copy_datagram_from_iter (net/core/datagram.c:561)
[  244.470607][    C3]  packet_snd (net/packet/af_packet.c:3076)
[  244.471266][    C3]  ? tpacket_snd (net/packet/af_packet.c:2940)
[  244.471602][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  244.471951][    C3]  ? __might_fault (mm/memory.c:7081 mm/memory.c:7075)
[  244.472303][    C3]  __sys_sendto (net/socket.c:727 net/socket.c:742 net/socket.c:2244)
[  244.472880][    C3]  ? __ia32_sys_getpeername (net/socket.c:2211)
[  244.473242][    C3]  ? sock_ioctl (net/socket.c:1378)
[  244.473569][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  244.473913][    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)
[  244.474511][    C3]  ? __lock_release (kernel/locking/lockdep.c:5536)
[  244.474852][    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)
[  244.475212][    C3]  __x64_sys_sendto (net/socket.c:2247)
[  244.475544][    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)
[  244.476135][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[  244.476476][    C3]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  244.476813][    C3]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  244.477244][    C3] RIP: 0033:0x7fdd5b8d827a
[  244.477850][    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
[  244.479300][    C3] RSP: 002b:00007ffc4adfb908 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  244.479797][    C3] RAX: ffffffffffffffda RBX: 00000000026d09d0 RCX: 00007fdd5b8d827a
[  244.480324][    C3] RDX: 0000000000000062 RSI: 00000000026d05c2 RDI: 0000000000000005
[  244.481075][    C3] RBP: 00000000026d05c2 R08: 00007ffc4adfb910 R09: 0000000000000014
[  244.481578][    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