======================================
| [   85.540513][ T1304] ip_gre: GRE over IPv4 tunneling driver
| [   87.615556][    C2] ------------[ cut here ]------------
| [   87.616210][    C2] WARNING: CPU: 2 PID: 1330 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)
| [   87.616852][    C2] Modules linked in: ip_gre gre cls_matchall 8021q act_gact cls_flower sch_ingress vrf veth
[   87.618602][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   87.619012][    C2] 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)
[   87.619349][    C2] 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
[   87.620451][    C2] RSP: 0018:ffffc90000218980 EFLAGS: 00010246
[   87.620866][    C2] RAX: ffffe8ffffd05150 RBX: ffff888004d478c0 RCX: 0000000000000000
[   87.621349][    C2] RDX: ffff888009d93600 RSI: 0000000000000000 RDI: ffff888009d93604
[   87.621843][    C2] RBP: ffffc90000218a28 R08: 0000000000000000 R09: ffffed1001ebaa39
[   87.622353][    C2] R10: ffff88800f5d51cf R11: ffffffffa79744c0 R12: ffffc90000218b28
[   87.622923][    C2] R13: 1ffff92000043134 R14: ffff888004d47908 R15: ffff88800bfa86f8
[   87.623451][    C2] FS:  00007fec0fbf9740(0000) GS:ffff88808d6f2000(0000) knlGS:0000000000000000
[   87.624123][    C2] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   87.624538][    C2] CR2: 00007ffcce542000 CR3: 000000000a49b005 CR4: 0000000000772ef0
[   87.625016][    C2] PKRU: 55555554
[   87.625371][    C2] Call Trace:
[   87.625629][    C2]  <IRQ>
[   87.625804][    C2]  ? napi_disable (net/core/dev.c:4349)
[   87.626141][    C2]  ? packet_rcv (net/packet/af_packet.c:2210)
[   87.626555][    C2]  __netif_receive_skb_core.constprop.0 (net/core/dev.c:4448 net/core/dev.c:5989)
[   87.626997][    C2]  ? ip_local_deliver (./include/linux/netfilter.h:318 ./include/linux/netfilter.h:312 net/ipv4/ip_input.c:262)
[   87.627336][    C2]  ? ip_local_deliver_finish (net/ipv4/ip_input.c:251)
[   87.628084][    C2]  ? do_xdp_generic (net/core/dev.c:5908)
[   87.628418][    C2]  ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   87.628741][    C2]  ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876)
[   87.629060][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   87.629375][    C2]  ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601)
[   87.629691][    C2]  __netif_receive_skb_one_core (net/core/dev.c:6137)
[   87.630074][    C2]  ? __netif_receive_skb_list_core (net/core/dev.c:6131)
[   87.630461][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[   87.630778][    C2]  ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831)
[   87.631145][    C2]  ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601)
[   87.631476][    C2]  process_backlog (./include/linux/rcupdate.h:895 net/core/dev.c:6604)
[   87.631816][    C2]  ? debug_objects_oom (lib/debugobjects.c:1070)
[   87.632146][    C2]  __napi_poll.constprop.0 (net/core/dev.c:7668)
[   87.632478][    C2]  net_rx_action (net/core/dev.c:7730 net/core/dev.c:7882)
[   87.632831][    C2]  ? run_backlog_napi (net/core/dev.c:7844)
[   87.633167][    C2]  ? trace_rcu_batch_end (kernel/rcu/tree.c:2529)
[   87.633507][    C2]  ? note_gp_changes (kernel/rcu/tree.c:1332 (discriminator 1))
[   87.633839][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   87.634171][    C2]  handle_softirqs (kernel/softirq.c:623)
[   87.634515][    C2]  ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847)
[   87.634861][    C2]  do_softirq (kernel/softirq.c:523 kernel/softirq.c:510)
[   87.635114][    C2]  </IRQ>
[   87.635305][    C2]  <TASK>
[   87.635488][    C2]  __local_bh_enable_ip (kernel/softirq.c:450)
[   87.635819][    C2]  ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847)
[   87.636144][    C2]  __dev_queue_xmit (net/core/dev.c:4848)
[   87.636468][    C2]  ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   87.636800][    C2]  ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876)
[   87.637129][    C2]  ? netdev_core_pick_tx (net/core/dev.c:4728)
[   87.637450][    C2]  ? packet_parse_headers (./include/linux/skbuff.h:3180 net/packet/af_packet.c:1938)
[   87.637809][    C2]  ? sock_wmalloc (net/core/sock.c:2968)
[   87.638134][    C2]  ? packet_cached_dev_get (net/packet/af_packet.c:1923)
[   87.638452][    C2]  ? skb_copy_datagram_from_iter (net/core/datagram.c:561)
[   87.638865][    C2]  packet_snd (net/packet/af_packet.c:3076)
[   87.639198][    C2]  ? tpacket_snd (net/packet/af_packet.c:2940)
[   87.639518][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   87.639873][    C2]  ? __might_fault (mm/memory.c:7081 mm/memory.c:7075)
[   87.640198][    C2]  __sys_sendto (net/socket.c:727 net/socket.c:742 net/socket.c:2244)
[   87.640507][    C2]  ? __ia32_sys_getpeername (net/socket.c:2211)
[   87.640861][    C2]  ? sock_ioctl (net/socket.c:1378)
[   87.641183][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   87.641506][    C2]  ? 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)
[   87.641832][    C2]  ? __lock_release (kernel/locking/lockdep.c:5536)
[   87.642155][    C2]  ? 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)
[   87.642498][    C2]  __x64_sys_sendto (net/socket.c:2247)
[   87.642850][    C2]  ? 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)
[   87.643171][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   87.643489][    C2]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   87.643822][    C2]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   87.644214][    C2] RIP: 0033:0x7fec0fe1527a
[   87.644565][    C2] 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
[   87.645688][    C2] RSP: 002b:00007ffcce5493e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[   87.646181][    C2] RAX: ffffffffffffffda RBX: 00000000163b99d0 RCX: 00007fec0fe1527a
[   87.646641][    C2] RDX: 0000000000000062 RSI: 00000000163b95c2 RDI: 0000000000000005
[   87.647098][    C2] RBP: 00000000163b95c2 R08: 00007ffcce5493f0 R09: 0000000000000014
[   87.647543][    C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[   87.648010][    C2] R13: 0000000000000062 R14: 00007ffcce5493f0 R15: 0000000000000000
| [   87.651815][    C2] ------------[ cut here ]------------
| [   87.652192][    C2] WARNING: CPU: 2 PID: 1330 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
| [   87.652884][    C2] Modules linked in: ip_gre gre cls_matchall 8021q act_gact cls_flower sch_ingress vrf veth
| [   87.654436][    C2] Tainted: [W]=WARN
[   87.654741][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   87.655174][    C2] 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
[   87.655656][    C2] 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
[   87.656904][    C2] RSP: 0018:ffffc90000218418 EFLAGS: 00010246
[   87.657357][    C2] RAX: 0000000000000000 RBX: ffff88800ce45000 RCX: 1ffffffff807385f
[   87.657891][    C2] RDX: 0000000000000000 RSI: ffffffffa6e5d5c0 RDI: ffff888009d93604
[   87.658395][    C2] RBP: ffff888004d478c0 R08: 0000000000000001 R09: ffff888002828a2c
[   87.658920][    C2] R10: 0000000000000000 R11: ffff88800ce44d00 R12: ffffe8ffffd05160
[   87.659417][    C2] R13: ffff888009d93600 R14: 0000000000000000 R15: 0000000000000002
[   87.659917][    C2] FS:  00007fec0fbf9740(0000) GS:ffff88808d6f2000(0000) knlGS:0000000000000000
[   87.660501][    C2] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   87.660946][    C2] CR2: 00007ffcce542000 CR3: 000000000a49b005 CR4: 0000000000772ef0
[   87.661476][    C2] PKRU: 55555554
[   87.661770][    C2] Call Trace:
[   87.662047][    C2]  <IRQ>
[   87.662256][    C2]  tcf_action_exec.part.0 (./include/net/tc_wrapper.h:217 net/sched/act_api.c:1150)
[   87.662607][    C2] fl_classify (net/sched/cls_flower.c:356) cls_flower
[   87.663006][    C2]  ? fl_mask_lookup (net/sched/cls_flower.c:327) cls_flower
[   87.663440][    C2]  ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194)
[   87.663917][    C2]  ? _printk (kernel/printk/printk.c:2443)
[   87.664176][    C2]  ? console_prepend_message (kernel/printk/printk.c:2443)
[   87.664531][    C2]  ? 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)
[   87.664837][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[   87.665205][    C2]  ? 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)
[   87.665471][    C2]  __tcf_classify (./include/net/tc_wrapper.h:223 net/sched/cls_api.c:1764)
[   87.665837][    C2]  tcf_classify (net/sched/cls_api.c:1860)
[   87.666216][    C2]  ? exc_invalid_op (arch/x86/kernel/traps.c:392 (discriminator 1))
[   87.666569][    C2]  ? __tcf_classify (net/sched/cls_api.c:1809)
[   87.666921][    C2]  tc_run (net/core/dev.c:4373)
[   87.667197][    C2]  ? napi_disable (net/core/dev.c:4349)
[   87.667533][    C2]  ? packet_rcv (net/packet/af_packet.c:2210)
[   87.667888][    C2]  __netif_receive_skb_core.constprop.0 (net/core/dev.c:4448 net/core/dev.c:5989)
[   87.668307][    C2]  ? ip_local_deliver (./include/linux/netfilter.h:318 ./include/linux/netfilter.h:312 net/ipv4/ip_input.c:262)
[   87.668663][    C2]  ? ip_local_deliver_finish (net/ipv4/ip_input.c:251)
[   87.668998][    C2]  ? do_xdp_generic (net/core/dev.c:5908)
[   87.669354][    C2]  ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   87.669721][    C2]  ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876)
[   87.670084][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   87.670430][    C2]  ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601)
[   87.670806][    C2]  __netif_receive_skb_one_core (net/core/dev.c:6137)
[   87.671234][    C2]  ? __netif_receive_skb_list_core (net/core/dev.c:6131)
[   87.671686][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[   87.672028][    C2]  ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831)
[   87.672366][    C2]  ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601)
[   87.672724][    C2]  process_backlog (./include/linux/rcupdate.h:895 net/core/dev.c:6604)
[   87.673074][    C2]  ? debug_objects_oom (lib/debugobjects.c:1070)
[   87.673436][    C2]  __napi_poll.constprop.0 (net/core/dev.c:7668)
[   87.673789][    C2]  net_rx_action (net/core/dev.c:7730 net/core/dev.c:7882)
[   87.674144][    C2]  ? run_backlog_napi (net/core/dev.c:7844)
[   87.674507][    C2]  ? trace_rcu_batch_end (kernel/rcu/tree.c:2529)
[   87.674863][    C2]  ? note_gp_changes (kernel/rcu/tree.c:1332 (discriminator 1))
[   87.675197][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   87.675559][    C2]  handle_softirqs (kernel/softirq.c:623)
[   87.675931][    C2]  ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847)
[   87.676285][    C2]  do_softirq (kernel/softirq.c:523 kernel/softirq.c:510)
[   87.676552][    C2]  </IRQ>
[   87.676764][    C2]  <TASK>
[   87.676956][    C2]  __local_bh_enable_ip (kernel/softirq.c:450)
[   87.677312][    C2]  ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847)
[   87.677665][    C2]  __dev_queue_xmit (net/core/dev.c:4848)
[   87.678032][    C2]  ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   87.678397][    C2]  ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876)
[   87.678783][    C2]  ? netdev_core_pick_tx (net/core/dev.c:4728)
[   87.679139][    C2]  ? packet_parse_headers (./include/linux/skbuff.h:3180 net/packet/af_packet.c:1938)
[   87.679506][    C2]  ? sock_wmalloc (net/core/sock.c:2968)
[   87.679882][    C2]  ? packet_cached_dev_get (net/packet/af_packet.c:1923)
[   87.680285][    C2]  ? skb_copy_datagram_from_iter (net/core/datagram.c:561)
[   87.680750][    C2]  packet_snd (net/packet/af_packet.c:3076)
[   87.681124][    C2]  ? tpacket_snd (net/packet/af_packet.c:2940)
[   87.681472][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   87.681835][    C2]  ? __might_fault (mm/memory.c:7081 mm/memory.c:7075)
[   87.682189][    C2]  __sys_sendto (net/socket.c:727 net/socket.c:742 net/socket.c:2244)
[   87.682527][    C2]  ? __ia32_sys_getpeername (net/socket.c:2211)
[   87.682892][    C2]  ? sock_ioctl (net/socket.c:1378)
[   87.683263][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   87.683599][    C2]  ? 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)
[   87.683944][    C2]  ? __lock_release (kernel/locking/lockdep.c:5536)
[   87.684753][    C2]  ? 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)
[   87.685117][    C2]  __x64_sys_sendto (net/socket.c:2247)
[   87.685455][    C2]  ? 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)
[   87.685821][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   87.686184][    C2]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   87.686549][    C2]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   87.686999][    C2] RIP: 0033:0x7fec0fe1527a
[   87.687368][    C2] 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
[   87.688574][    C2] RSP: 002b:00007ffcce5493e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[   87.689093][    C2] RAX: ffffffffffffffda RBX: 00000000163b99d0 RCX: 00007fec0fe1527a
[   87.689616][    C2] RDX: 0000000000000062 RSI: 00000000163b95c2 RDI: 0000000000000005
[   87.690155][    C2] RBP: 00000000163b95c2 R08: 00007ffcce5493f0 R09: 0000000000000014
[   87.690661][    C2] 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