======================================
| [  154.886237][  T769] tc (769) used greatest stack depth: 23632 bytes left
| [  166.710161][    C1] ------------[ cut here ]------------
| [  166.710715][    C1] WARNING: CPU: 1 PID: 932 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)
| [  166.711233][    C1] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth
[  166.712581][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  166.712964][    C1] 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)
[  166.713276][    C1] 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
[  166.714431][    C1] RSP: 0018:ffffc900001c0980 EFLAGS: 00010246
[  166.714806][    C1] RAX: ffffe8ffffc88da0 RBX: ffff8880050bb540 RCX: 0000000000000000
[  166.715261][    C1] RDX: ffff888001f18c00 RSI: 0000000000000000 RDI: ffff888001f18c04
[  166.715782][    C1] RBP: ffffc900001c0a28 R08: 0000000000000000 R09: ffffed100181f439
[  166.716222][    C1] R10: ffff88800c0fa1cf R11: ffffffff85d744c0 R12: ffffc900001c0b28
[  166.716701][    C1] R13: 1ffff92000038134 R14: ffff8880050bb588 R15: ffff88800c01e6d0
[  166.717146][    C1] FS:  00007f57a88eb740(0000) GS:ffff8880af272000(0000) knlGS:0000000000000000
[  166.717667][    C1] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  166.718046][    C1] CR2: 00007f57a8a51f20 CR3: 000000000c187004 CR4: 0000000000772ef0
[  166.718527][    C1] PKRU: 55555554
[  166.718755][    C1] Call Trace:
[  166.718975][    C1]  <IRQ>
[  166.719131][    C1]  ? napi_disable (net/core/dev.c:4349)
[  166.719787][    C1]  ? ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:453 (discriminator 60))
[  166.720160][    C1]  __netif_receive_skb_core.constprop.0 (net/core/dev.c:4448 net/core/dev.c:5989)
[  166.720564][    C1]  ? ip6_input (net/ipv6/ip6_input.c:496)
[  166.720867][    C1]  ? ip6_input_finish (net/ipv6/ip6_input.c:496)
[  166.721160][    C1]  ? do_xdp_generic (net/core/dev.c:5908)
[  166.721473][    C1]  ? ip6_rcv_core (./include/net/sock.h:2961 net/ipv6/ip6_input.c:291)
[  166.721783][    C1]  ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  166.722092][    C1]  ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876)
[  166.722401][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  166.722711][    C1]  ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601)
[  166.723011][    C1]  __netif_receive_skb_one_core (net/core/dev.c:6137)
[  166.723390][    C1]  ? __netif_receive_skb_list_core (net/core/dev.c:6131)
[  166.723766][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[  166.724064][    C1]  ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831)
[  166.724369][    C1]  ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601)
[  166.724699][    C1]  process_backlog (./include/linux/rcupdate.h:895 net/core/dev.c:6604)
[  166.725009][    C1]  __napi_poll.constprop.0 (net/core/dev.c:7668)
[  166.725321][    C1]  net_rx_action (net/core/dev.c:7730 net/core/dev.c:7882)
[  166.725643][    C1]  ? run_backlog_napi (net/core/dev.c:7844)
[  166.725934][    C1]  ? clockevents_program_event (kernel/time/clockevents.c:326)
[  166.726221][    C1]  ? 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)
[  166.726544][    C1]  ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:95 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86)
[  166.726836][    C1]  ? ktime_get (kernel/time/timekeeping.c:387 (discriminator 4) kernel/time/timekeeping.c:404 (discriminator 4) kernel/time/timekeeping.c:826 (discriminator 4))
[  166.727058][    C1]  ? clockevents_program_event (kernel/time/clockevents.c:336 (discriminator 3))
[  166.727440][    C1]  ? hrtimer_interrupt (kernel/time/hrtimer.c:1916)
[  166.727741][    C1]  handle_softirqs (kernel/softirq.c:623)
[  166.728065][    C1]  ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847)
[  166.728391][    C1]  do_softirq (kernel/softirq.c:523 kernel/softirq.c:510)
[  166.728642][    C1]  </IRQ>
[  166.728795][    C1]  <TASK>
[  166.728946][    C1]  __local_bh_enable_ip (kernel/softirq.c:450)
[  166.729236][    C1]  ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847)
[  166.729574][    C1]  __dev_queue_xmit (net/core/dev.c:4848)
[  166.729868][    C1]  ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:897 kernel/bpf/core.c:746)
[  166.730178][    C1]  ? __lock_release (kernel/locking/lockdep.c:5536)
[  166.730529][    C1]  ? netdev_core_pick_tx (net/core/dev.c:4728)
[  166.730828][    C1]  ? packet_parse_headers (./include/linux/skbuff.h:3180 net/packet/af_packet.c:1938)
[  166.731140][    C1]  ? sock_wmalloc (net/core/sock.c:2968)
[  166.731451][    C1]  ? packet_cached_dev_get (net/packet/af_packet.c:1923)
[  166.731757][    C1]  ? skb_copy_datagram_from_iter (net/core/datagram.c:561)
[  166.732141][    C1]  packet_snd (net/packet/af_packet.c:3076)
[  166.732486][    C1]  ? tpacket_snd (net/packet/af_packet.c:2940)
[  166.732784][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  166.733112][    C1]  ? __might_fault (mm/memory.c:7081 mm/memory.c:7075)
[  166.733440][    C1]  __sys_sendto (net/socket.c:727 net/socket.c:742 net/socket.c:2244)
[  166.733747][    C1]  ? __ia32_sys_getpeername (net/socket.c:2211)
[  166.734046][    C1]  ? sock_ioctl (net/socket.c:1378)
[  166.734374][    C1]  ? __sys_setsockopt (./include/linux/file.h:62 ./include/linux/file.h:83 net/socket.c:2377)
[  166.734687][    C1]  __x64_sys_sendto (net/socket.c:2247)
[  166.734982][    C1]  ? 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)
[  166.735299][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[  166.735620][    C1]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  166.735936][    C1]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  166.736352][    C1] RIP: 0033:0x7f57a8b0727a
[  166.736669][    C1] 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
[  166.737743][    C1] RSP: 002b:00007fffd093f958 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  166.738177][    C1] RAX: ffffffffffffffda RBX: 0000000004648080 RCX: 00007f57a8b0727a
[  166.738889][    C1] RDX: 0000000000000082 RSI: 0000000004648372 RDI: 0000000000000006
[  166.739319][    C1] RBP: 0000000004648372 R08: 00007fffd093f960 R09: 0000000000000014
[  166.739978][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  166.740452][    C1] R13: 0000000000000082 R14: 00007fffd093f960 R15: 0000000000000001
| [  166.744529][    C1] ------------[ cut here ]------------
| [  166.744855][    C1] WARNING: CPU: 1 PID: 932 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
| [  166.745743][    C1] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth
| [  166.747571][    C1] Tainted: [W]=WARN
[  166.747815][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  166.748214][    C1] 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
[  166.748654][    C1] 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
[  166.750055][    C1] RSP: 0018:ffffc900001c0418 EFLAGS: 00010246
[  166.750715][    C1] RAX: 0000000000000000 RBX: ffff888002461c00 RCX: 1ffffffff80d625f
[  166.751192][    C1] RDX: 0000000000000000 RSI: ffffffff8525d5c0 RDI: ffff888001f18c04
[  166.751693][    C1] RBP: ffff8880050bb540 R08: 0000000000000001 R09: ffff888011b2ba2c
[  166.752412][    C1] R10: 0000000000000000 R11: ffff888002461000 R12: ffffe8ffffc86420
[  166.752923][    C1] R13: ffff888001f18c00 R14: 0000000000000000 R15: 0000000000000000
[  166.753434][    C1] FS:  00007f57a88eb740(0000) GS:ffff8880af272000(0000) knlGS:0000000000000000
[  166.754068][    C1] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  166.754509][    C1] CR2: 00007f57a8a51f20 CR3: 000000000c187004 CR4: 0000000000772ef0
[  166.755243][    C1] PKRU: 55555554
[  166.755516][    C1] Call Trace:
[  166.755757][    C1]  <IRQ>
[  166.755924][    C1]  tcf_action_exec.part.0 (./include/net/tc_wrapper.h:217 net/sched/act_api.c:1150)
[  166.756273][    C1] fl_classify (net/sched/cls_flower.c:356) cls_flower
[  166.756630][    C1]  ? fl_mask_lookup (net/sched/cls_flower.c:327) cls_flower
[  166.757032][    C1]  ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194)
[  166.757464][    C1]  ? __up_console_sem (kernel/printk/printk.c:345 (discriminator 1))
[  166.757787][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[  166.758337][    C1]  ? console_unlock (kernel/printk/printk.c:3277 kernel/printk/printk.c:3298)
[  166.758678][    C1]  ? console_flush_all (kernel/printk/printk.c:3293)
[  166.759008][    C1]  ? lock_acquire (kernel/locking/lockdep.c:5872)
[  166.759332][    C1]  ? vprintk_emit (kernel/printk/printk.c:2422)
[  166.759904][    C1]  ? __down_trylock_console_sem (kernel/printk/printk.c:333)
[  166.760226][    C1]  ? vprintk_emit (kernel/printk/printk.c:2422)
[  166.760563][    C1]  ? __wake_up_klogd.part.0 (./arch/x86/include/asm/preempt.h:104 kernel/printk/printk.c:4531)
[  166.760889][    C1]  ? vprintk_emit (kernel/printk/printk.c:2370)
[  166.761454][    C1]  ? wake_up_klogd_work_func (kernel/printk/printk.c:2370)
[  166.761783][    C1]  ? _printk (kernel/printk/printk.c:2443)
[  166.762024][    C1]  ? console_prepend_message (kernel/printk/printk.c:2443)
[  166.762354][    C1]  ? 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)
[  166.762615][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[  166.762969][    C1]  ? 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)
[  166.763212][    C1]  __tcf_classify (./include/net/tc_wrapper.h:223 net/sched/cls_api.c:1764)
[  166.763582][    C1]  tcf_classify (net/sched/cls_api.c:1860)
[  166.764133][    C1]  ? exc_invalid_op (arch/x86/kernel/traps.c:392 (discriminator 1))
[  166.764481][    C1]  ? __tcf_classify (net/sched/cls_api.c:1809)
[  166.764816][    C1]  tc_run (net/core/dev.c:4373)
[  166.765062][    C1]  ? napi_disable (net/core/dev.c:4349)
[  166.765414][    C1]  __netif_receive_skb_core.constprop.0 (net/core/dev.c:4448 net/core/dev.c:5989)
[  166.765832][    C1]  ? ip6_input (net/ipv6/ip6_input.c:496)
[  166.766158][    C1]  ? ip6_input_finish (net/ipv6/ip6_input.c:496)
[  166.766505][    C1]  ? do_xdp_generic (net/core/dev.c:5908)
[  166.767051][    C1]  ? ip6_rcv_core (./include/net/sock.h:2961 net/ipv6/ip6_input.c:291)
[  166.767412][    C1]  ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  166.767769][    C1]  ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876)
[  166.768278][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  166.769240][    C1]  ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601)
[  166.769814][    C1]  __netif_receive_skb_one_core (net/core/dev.c:6137)
[  166.770525][    C1]  ? __netif_receive_skb_list_core (net/core/dev.c:6131)
[  166.771241][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[  166.771851][    C1]  ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831)
[  166.772417][    C1]  ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601)
[  166.772989][    C1]  process_backlog (./include/linux/rcupdate.h:895 net/core/dev.c:6604)
[  166.773589][    C1]  __napi_poll.constprop.0 (net/core/dev.c:7668)
[  166.774602][    C1]  net_rx_action (net/core/dev.c:7730 net/core/dev.c:7882)
[  166.775136][    C1]  ? run_backlog_napi (net/core/dev.c:7844)
[  166.775539][    C1]  ? clockevents_program_event (kernel/time/clockevents.c:326)
[  166.775870][    C1]  ? 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)
[  166.776464][    C1]  ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:95 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86)
[  166.776788][    C1]  ? ktime_get (kernel/time/timekeeping.c:387 (discriminator 4) kernel/time/timekeeping.c:404 (discriminator 4) kernel/time/timekeeping.c:826 (discriminator 4))
[  166.777032][    C1]  ? clockevents_program_event (kernel/time/clockevents.c:336 (discriminator 3))
[  166.777457][    C1]  ? hrtimer_interrupt (kernel/time/hrtimer.c:1916)
[  166.778011][    C1]  handle_softirqs (kernel/softirq.c:623)
[  166.778339][    C1]  ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847)
[  166.778681][    C1]  do_softirq (kernel/softirq.c:523 kernel/softirq.c:510)
[  166.778928][    C1]  </IRQ>
[  166.779089][    C1]  <TASK>
[  166.779515][    C1]  __local_bh_enable_ip (kernel/softirq.c:450)
[  166.779831][    C1]  ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847)
[  166.780150][    C1]  __dev_queue_xmit (net/core/dev.c:4848)
[  166.780490][    C1]  ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:897 kernel/bpf/core.c:746)
[  166.781043][    C1]  ? __lock_release (kernel/locking/lockdep.c:5536)
[  166.781388][    C1]  ? netdev_core_pick_tx (net/core/dev.c:4728)
[  166.781730][    C1]  ? packet_parse_headers (./include/linux/skbuff.h:3180 net/packet/af_packet.c:1938)
[  166.782067][    C1]  ? sock_wmalloc (net/core/sock.c:2968)
[  166.782703][    C1]  ? packet_cached_dev_get (net/packet/af_packet.c:1923)
[  166.783028][    C1]  ? skb_copy_datagram_from_iter (net/core/datagram.c:561)
[  166.783460][    C1]  packet_snd (net/packet/af_packet.c:3076)
[  166.783788][    C1]  ? tpacket_snd (net/packet/af_packet.c:2940)
[  166.784342][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  166.784704][    C1]  ? __might_fault (mm/memory.c:7081 mm/memory.c:7075)
[  166.785036][    C1]  __sys_sendto (net/socket.c:727 net/socket.c:742 net/socket.c:2244)
[  166.785382][    C1]  ? __ia32_sys_getpeername (net/socket.c:2211)
[  166.785964][    C1]  ? sock_ioctl (net/socket.c:1378)
[  166.786300][    C1]  ? __sys_setsockopt (./include/linux/file.h:62 ./include/linux/file.h:83 net/socket.c:2377)
[  166.786652][    C1]  __x64_sys_sendto (net/socket.c:2247)
[  166.786978][    C1]  ? 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)
[  166.787555][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[  166.787897][    C1]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  166.788221][    C1]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  166.788877][    C1] RIP: 0033:0x7f57a8b0727a
[  166.789226][    C1] 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
[  166.790675][    C1] RSP: 002b:00007fffd093f958 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  166.791172][    C1] RAX: ffffffffffffffda RBX: 0000000004648080 RCX: 00007f57a8b0727a
[  166.791683][    C1] RDX: 0000000000000082 RSI: 0000000004648372 RDI: 0000000000000006
[  166.792402][    C1] RBP: 0000000004648372 R08: 00007fffd093f960 R09: 0000000000000014
[  166.792893][    C1] 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