======================================
| [ 2115.581746][T18523] Mirror/redirect action on
| [ 2116.099465][    C2] ------------[ cut here ]------------
| [ 2116.099949][    C2] WARNING: CPU: 2 PID: 18529 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)
| [ 2116.100521][    C2] Modules linked in: act_mirred cls_matchall ip_gre bridge stp llc act_gact cls_flower sch_ingress 8021q ip6_gre ip6_tunnel tunnel6 gre vrf veth
[ 2116.102118][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2116.102519][    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)
[ 2116.102858][    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
[ 2116.103947][    C2] RSP: 0018:ffffc90000218980 EFLAGS: 00010246
[ 2116.104426][    C2] RAX: ffffe8ffffd04970 RBX: ffff88800c3f2ac0 RCX: 0000000000000000
[ 2116.105183][    C2] RDX: ffff888009152ac0 RSI: 0000000000000000 RDI: ffff888009152ac4
[ 2116.105697][    C2] RBP: ffffc90000218a28 R08: 0000000000000000 R09: ffffed1001396439
[ 2116.106172][    C2] R10: ffff888009cb21cf R11: ffffffff8e9744c0 R12: ffffc90000218b28
[ 2116.106641][    C2] R13: 1ffff92000043134 R14: ffff88800c3f2b08 R15: ffff888005a09ef8
[ 2116.107122][    C2] FS:  00007f8bb4b41740(0000) GS:ffff8880a66f2000(0000) knlGS:0000000000000000
[ 2116.107642][    C2] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2116.108045][    C2] CR2: 00007f8bb4f92a98 CR3: 0000000008a3e001 CR4: 0000000000772ef0
[ 2116.108500][    C2] PKRU: 55555554
[ 2116.108737][    C2] Call Trace:
[ 2116.108993][    C2]  <IRQ>
[ 2116.109178][    C2]  ? napi_disable (net/core/dev.c:4349)
[ 2116.109488][    C2]  ? packet_rcv (net/packet/af_packet.c:2210)
[ 2116.109810][    C2]  __netif_receive_skb_core.constprop.0 (net/core/dev.c:4448 net/core/dev.c:5989)
[ 2116.110223][    C2]  ? kmem_cache_free (mm/slub.c:6630 mm/slub.c:6740)
[ 2116.110539][    C2]  ? dst_release (./arch/x86/include/asm/preempt.h:104 ./include/linux/rcuref.h:174 net/core/dst.c:167)
[ 2116.110866][    C2]  ? do_xdp_generic (net/core/dev.c:5908)
[ 2116.111195][    C2]  ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[ 2116.111520][    C2]  ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876)
[ 2116.111841][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[ 2116.112163][    C2]  ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601)
[ 2116.112466][    C2]  __netif_receive_skb_one_core (net/core/dev.c:6137)
[ 2116.112855][    C2]  ? __netif_receive_skb_list_core (net/core/dev.c:6131)
[ 2116.113245][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[ 2116.113557][    C2]  ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831)
[ 2116.113870][    C2]  ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601)
[ 2116.114198][    C2]  process_backlog (./include/linux/rcupdate.h:895 net/core/dev.c:6604)
[ 2116.114517][    C2]  __napi_poll.constprop.0 (net/core/dev.c:7668)
[ 2116.114834][    C2]  net_rx_action (net/core/dev.c:7730 net/core/dev.c:7882)
[ 2116.115169][    C2]  ? run_backlog_napi (net/core/dev.c:7844)
[ 2116.115473][    C2]  ? clockevents_program_event (kernel/time/clockevents.c:326)
[ 2116.115782][    C2]  ? 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)
[ 2116.116110][    C2]  ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:95 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86)
[ 2116.116450][    C2]  ? ktime_get (kernel/time/timekeeping.c:387 (discriminator 4) kernel/time/timekeeping.c:404 (discriminator 4) kernel/time/timekeeping.c:826 (discriminator 4))
[ 2116.116691][    C2]  ? clockevents_program_event (kernel/time/clockevents.c:336 (discriminator 3))
[ 2116.117104][    C2]  ? hrtimer_interrupt (kernel/time/hrtimer.c:1916)
[ 2116.117417][    C2]  handle_softirqs (kernel/softirq.c:623)
[ 2116.117729][    C2]  ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847)
[ 2116.118060][    C2]  do_softirq (kernel/softirq.c:523 kernel/softirq.c:510)
[ 2116.118295][    C2]  </IRQ>
[ 2116.118462][    C2]  <TASK>
[ 2116.118636][    C2]  __local_bh_enable_ip (kernel/softirq.c:450)
[ 2116.118948][    C2]  ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847)
[ 2116.119265][    C2]  __dev_queue_xmit (net/core/dev.c:4848)
[ 2116.119587][    C2]  ? netdev_core_pick_tx (net/core/dev.c:4728)
[ 2116.119899][    C2]  ? packet_parse_headers (./include/linux/skbuff.h:3180 net/packet/af_packet.c:1938)
[ 2116.120218][    C2]  ? sock_wmalloc (net/core/sock.c:2968)
[ 2116.120534][    C2]  ? packet_cached_dev_get (net/packet/af_packet.c:1923)
[ 2116.120847][    C2]  ? skb_copy_datagram_from_iter (net/core/datagram.c:561)
[ 2116.121248][    C2]  packet_snd (net/packet/af_packet.c:3076)
[ 2116.121562][    C2]  ? tpacket_snd (net/packet/af_packet.c:2940)
[ 2116.121877][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[ 2116.122200][    C2]  ? __might_fault (mm/memory.c:7081 mm/memory.c:7075)
[ 2116.122513][    C2]  __sys_sendto (net/socket.c:727 net/socket.c:742 net/socket.c:2244)
[ 2116.122832][    C2]  ? __ia32_sys_getpeername (net/socket.c:2211)
[ 2116.123175][    C2]  ? sock_ioctl (net/socket.c:1378)
[ 2116.123483][    C2]  ? down_write_nested (kernel/locking/rwsem.c:1350)
[ 2116.123782][    C2]  ? do_user_addr_fault (./include/linux/mmap_lock.h:396 arch/x86/mm/fault.c:1415)
[ 2116.124116][    C2]  __x64_sys_sendto (net/socket.c:2247)
[ 2116.124425][    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)
[ 2116.124734][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 2116.125059][    C2]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[ 2116.125364][    C2]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 2116.125745][    C2] RIP: 0033:0x7f8bb4d5d27a
[ 2116.126083][    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
[ 2116.127152][    C2] RSP: 002b:00007ffd4ce6d428 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 2116.127609][    C2] RAX: ffffffffffffffda RBX: 000000003c86e9d0 RCX: 00007f8bb4d5d27a
[ 2116.128279][    C2] RDX: 000000000000002a RSI: 000000003c86ec92 RDI: 0000000000000005
[ 2116.128733][    C2] RBP: 000000003c86ec92 R08: 00007ffd4ce6d430 R09: 0000000000000014
[ 2116.129214][    C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 2116.129901][    C2] R13: 000000000000002a R14: 00007ffd4ce6d430 R15: 0000000000000000
| [ 2116.133768][    C2] ------------[ cut here ]------------
| [ 2116.134330][    C2] WARNING: CPU: 2 PID: 18529 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
| [ 2116.134958][    C2] Modules linked in: act_mirred cls_matchall ip_gre bridge stp llc act_gact cls_flower sch_ingress 8021q ip6_gre ip6_tunnel tunnel6 gre vrf veth
| [ 2116.137091][    C2] Tainted: [W]=WARN
[ 2116.137583][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2116.138011][    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
[ 2116.138432][    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
[ 2116.139791][    C2] RSP: 0018:ffffc90000218790 EFLAGS: 00010246
[ 2116.140235][    C2] RAX: 0000000000000000 RBX: ffff88800ab58d00 RCX: 1ffffffff810605f
[ 2116.140942][    C2] RDX: 0000000000000000 RSI: ffffffff8de5d5c0 RDI: ffff888009152ac4
[ 2116.141434][    C2] RBP: ffff88800c3f2ac0 R08: 0000000000000001 R09: 0000000000000000
[ 2116.141921][    C2] R10: ffff888002d8b0c0 R11: ffff888009e1b700 R12: ffffe8ffffd063a0
[ 2116.142638][    C2] R13: ffff888009152ac0 R14: 0000000000000000 R15: 0000000000000002
[ 2116.143134][    C2] FS:  00007f8bb4b41740(0000) GS:ffff8880a66f2000(0000) knlGS:0000000000000000
[ 2116.143918][    C2] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2116.144333][    C2] CR2: 00007f8bb4f92a98 CR3: 0000000008a3e001 CR4: 0000000000772ef0
[ 2116.144817][    C2] PKRU: 55555554
[ 2116.145102][    C2] Call Trace:
[ 2116.145358][    C2]  <IRQ>
[ 2116.145536][    C2]  tcf_action_exec.part.0 (./include/net/tc_wrapper.h:217 net/sched/act_api.c:1150)
[ 2116.145889][    C2]  ? mall_classify (net/sched/cls_matchall.c:41) cls_matchall
[ 2116.146314][    C2]  __tcf_classify (./include/net/tc_wrapper.h:223 net/sched/cls_api.c:1764)
[ 2116.146891][    C2]  tcf_classify (net/sched/cls_api.c:1860)
[ 2116.147235][    C2]  ? exc_invalid_op (arch/x86/kernel/traps.c:392 (discriminator 1))
[ 2116.147562][    C2]  ? __tcf_classify (net/sched/cls_api.c:1809)
[ 2116.147908][    C2]  tc_run (net/core/dev.c:4373)
[ 2116.148176][    C2]  ? napi_disable (net/core/dev.c:4349)
[ 2116.148508][    C2]  ? packet_rcv (net/packet/af_packet.c:2210)
[ 2116.148849][    C2]  __netif_receive_skb_core.constprop.0 (net/core/dev.c:4448 net/core/dev.c:5989)
[ 2116.149278][    C2]  ? kmem_cache_free (mm/slub.c:6630 mm/slub.c:6740)
[ 2116.149823][    C2]  ? dst_release (./arch/x86/include/asm/preempt.h:104 ./include/linux/rcuref.h:174 net/core/dst.c:167)
[ 2116.150172][    C2]  ? do_xdp_generic (net/core/dev.c:5908)
[ 2116.150510][    C2]  ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[ 2116.150852][    C2]  ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876)
[ 2116.151418][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[ 2116.151751][    C2]  ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601)
[ 2116.152101][    C2]  __netif_receive_skb_one_core (net/core/dev.c:6137)
[ 2116.152630][    C2]  ? __netif_receive_skb_list_core (net/core/dev.c:6131)
[ 2116.153633][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[ 2116.154197][    C2]  ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831)
[ 2116.154667][    C2]  ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601)
[ 2116.155235][    C2]  process_backlog (./include/linux/rcupdate.h:895 net/core/dev.c:6604)
[ 2116.155811][    C2]  __napi_poll.constprop.0 (net/core/dev.c:7668)
[ 2116.156340][    C2]  net_rx_action (net/core/dev.c:7730 net/core/dev.c:7882)
[ 2116.156926][    C2]  ? run_backlog_napi (net/core/dev.c:7844)
[ 2116.157909][    C2]  ? clockevents_program_event (kernel/time/clockevents.c:326)
[ 2116.158490][    C2]  ? 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)
[ 2116.159074][    C2]  ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:95 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86)
[ 2116.159640][    C2]  ? ktime_get (kernel/time/timekeeping.c:387 (discriminator 4) kernel/time/timekeeping.c:404 (discriminator 4) kernel/time/timekeeping.c:826 (discriminator 4))
[ 2116.160096][    C2]  ? clockevents_program_event (kernel/time/clockevents.c:336 (discriminator 3))
[ 2116.160796][    C2]  ? hrtimer_interrupt (kernel/time/hrtimer.c:1916)
[ 2116.161380][    C2]  handle_softirqs (kernel/softirq.c:623)
[ 2116.161949][    C2]  ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847)
[ 2116.162931][    C2]  do_softirq (kernel/softirq.c:523 kernel/softirq.c:510)
[ 2116.163291][    C2]  </IRQ>
[ 2116.163591][    C2]  <TASK>
[ 2116.163878][    C2]  __local_bh_enable_ip (kernel/softirq.c:450)
[ 2116.164453][    C2]  ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847)
[ 2116.165023][    C2]  __dev_queue_xmit (net/core/dev.c:4848)
[ 2116.165617][    C2]  ? netdev_core_pick_tx (net/core/dev.c:4728)
[ 2116.166197][    C2]  ? packet_parse_headers (./include/linux/skbuff.h:3180 net/packet/af_packet.c:1938)
[ 2116.166795][    C2]  ? sock_wmalloc (net/core/sock.c:2968)
[ 2116.167748][    C2]  ? packet_cached_dev_get (net/packet/af_packet.c:1923)
[ 2116.168327][    C2]  ? skb_copy_datagram_from_iter (net/core/datagram.c:561)
[ 2116.169026][    C2]  packet_snd (net/packet/af_packet.c:3076)
[ 2116.169579][    C2]  ? tpacket_snd (net/packet/af_packet.c:2940)
[ 2116.170154][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[ 2116.170741][    C2]  ? __might_fault (mm/memory.c:7081 mm/memory.c:7075)
[ 2116.171337][    C2]  __sys_sendto (net/socket.c:727 net/socket.c:742 net/socket.c:2244)
[ 2116.171906][    C2]  ? __ia32_sys_getpeername (net/socket.c:2211)
[ 2116.172897][    C2]  ? sock_ioctl (net/socket.c:1378)
[ 2116.173451][    C2]  ? down_write_nested (kernel/locking/rwsem.c:1350)
[ 2116.173985][    C2]  ? do_user_addr_fault (./include/linux/mmap_lock.h:396 arch/x86/mm/fault.c:1415)
[ 2116.174571][    C2]  __x64_sys_sendto (net/socket.c:2247)
[ 2116.175141][    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)
[ 2116.175691][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 2116.176247][    C2]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[ 2116.176786][    C2]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 2116.177870][    C2] RIP: 0033:0x7f8bb4d5d27a
[ 2116.178441][    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
[ 2116.180779][    C2] RSP: 002b:00007ffd4ce6d428 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 2116.181575][    C2] RAX: ffffffffffffffda RBX: 000000003c86e9d0 RCX: 00007f8bb4d5d27a
[ 2116.182722][    C2] RDX: 000000000000002a RSI: 000000003c86ec92 RDI: 0000000000000005
[ 2116.183538][    C2] RBP: 000000003c86ec92 R08: 00007ffd4ce6d430 R09: 0000000000000014
[ 2116.184328][    C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000


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