======================================
| [  124.758597][   T37] br2: port 1(w1) entered forwarding state
| [  143.700493][    C1] ------------[ cut here ]------------
| [  143.701084][    C1] WARNING: CPU: 1 PID: 1709 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)
| [  143.701676][    C1] Modules linked in: act_tunnel_key cls_matchall act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q vrf veth
[  143.703165][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  143.703577][    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)
[  143.703909][    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
[  143.705002][    C1] RSP: 0018:ffffc900001c0980 EFLAGS: 00010246
[  143.705372][    C1] RAX: ffffe8ffffc85810 RBX: ffff888004c55380 RCX: 0000000000000000
[  143.705839][    C1] RDX: ffff88800bc9ab80 RSI: 0000000000000000 RDI: ffff88800bc9ab84
[  143.706301][    C1] RBP: ffffc900001c0a28 R08: 0000000000000000 R09: ffffed100217ba39
[  143.706777][    C1] R10: ffff888010bdd1cf R11: ffffffff84f744c0 R12: ffffc900001c0b28
[  143.707225][    C1] R13: 1ffff92000038134 R14: ffff888004c553c8 R15: ffff8880088d9ed0
[  143.707692][    C1] FS:  00007f44eefc4740(0000) GS:ffff8880aa472000(0000) knlGS:0000000000000000
[  143.708203][    C1] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  143.708588][    C1] CR2: 00007f44ef415a98 CR3: 0000000005868003 CR4: 0000000000772ef0
[  143.709051][    C1] PKRU: 55555554
[  143.709269][    C1] Call Trace:
[  143.709487][    C1]  <IRQ>
[  143.709662][    C1]  ? udp_sk_rx_dst_set (net/ipv4/udp.c:2668)
[  143.710388][    C1]  ? napi_disable (net/core/dev.c:4349)
[  143.710720][    C1]  __netif_receive_skb_core.constprop.0 (net/core/dev.c:4448 net/core/dev.c:5989)
[  143.711098][    C1]  ? ip_local_deliver (./include/linux/netfilter.h:318 ./include/linux/netfilter.h:312 net/ipv4/ip_input.c:262)
[  143.711386][    C1]  ? ip_local_deliver_finish (net/ipv4/ip_input.c:251)
[  143.711705][    C1]  ? do_xdp_generic (net/core/dev.c:5908)
[  143.712011][    C1]  ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  143.712310][    C1]  ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876)
[  143.712617][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  143.712937][    C1]  ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601)
[  143.713222][    C1]  __netif_receive_skb_one_core (net/core/dev.c:6137)
[  143.713597][    C1]  ? __netif_receive_skb_list_core (net/core/dev.c:6131)
[  143.713982][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[  143.714276][    C1]  ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831)
[  143.714575][    C1]  ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601)
[  143.714897][    C1]  process_backlog (./include/linux/rcupdate.h:895 net/core/dev.c:6604)
[  143.715187][    C1]  ? debug_objects_oom (lib/debugobjects.c:1070)
[  143.715472][    C1]  __napi_poll.constprop.0 (net/core/dev.c:7668)
[  143.715787][    C1]  net_rx_action (net/core/dev.c:7730 net/core/dev.c:7882)
[  143.716092][    C1]  ? run_backlog_napi (net/core/dev.c:7844)
[  143.716384][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  143.716701][    C1]  ? trace_rcu_batch_end (kernel/rcu/tree.c:2529)
[  143.716999][    C1]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[  143.717283][    C1]  ? note_gp_changes (kernel/rcu/tree.c:1332 (discriminator 1))
[  143.717584][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[  143.717904][    C1]  handle_softirqs (kernel/softirq.c:623)
[  143.718197][    C1]  ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847)
[  143.718484][    C1]  do_softirq (kernel/softirq.c:523 kernel/softirq.c:510)
[  143.718730][    C1]  </IRQ>
[  143.718888][    C1]  <TASK>
[  143.719032][    C1]  __local_bh_enable_ip (kernel/softirq.c:450)
[  143.719312][    C1]  ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847)
[  143.719609][    C1]  __dev_queue_xmit (net/core/dev.c:4848)
[  143.719933][    C1]  ? netdev_core_pick_tx (net/core/dev.c:4728)
[  143.720215][    C1]  ? packet_parse_headers (./include/linux/skbuff.h:3180 net/packet/af_packet.c:1938)
[  143.720532][    C1]  ? sock_wmalloc (net/core/sock.c:2968)
[  143.720847][    C1]  ? packet_cached_dev_get (net/packet/af_packet.c:1923)
[  143.721140][    C1]  ? skb_copy_datagram_from_iter (net/core/datagram.c:561)
[  143.721503][    C1]  packet_snd (net/packet/af_packet.c:3076)
[  143.721826][    C1]  ? tpacket_snd (net/packet/af_packet.c:2940)
[  143.722119][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  143.722414][    C1]  ? __might_fault (mm/memory.c:7081 mm/memory.c:7075)
[  143.722740][    C1]  __sys_sendto (net/socket.c:727 net/socket.c:742 net/socket.c:2244)
[  143.723053][    C1]  ? __ia32_sys_getpeername (net/socket.c:2211)
[  143.723344][    C1]  ? sock_ioctl (net/socket.c:1378)
[  143.723664][    C1]  ? down_write_nested (kernel/locking/rwsem.c:1350)
[  143.723958][    C1]  ? do_user_addr_fault (./include/linux/mmap_lock.h:396 arch/x86/mm/fault.c:1415)
[  143.724265][    C1]  __x64_sys_sendto (net/socket.c:2247)
[  143.724559][    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)
[  143.724888][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[  143.725182][    C1]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  143.725488][    C1]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  143.725894][    C1] RIP: 0033:0x7f44ef1e027a
[  143.726196][    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
[  143.727256][    C1] RSP: 002b:00007ffdd44df9d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  143.727722][    C1] RAX: ffffffffffffffda RBX: 0000000019b509d0 RCX: 00007f44ef1e027a
[  143.728156][    C1] RDX: 000000000000006a RSI: 0000000019b50cc2 RDI: 0000000000000005
[  143.728668][    C1] RBP: 0000000019b50cc2 R08: 00007ffdd44df9e0 R09: 0000000000000014
[  143.729117][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  143.729557][    C1] R13: 000000000000006a R14: 00007ffdd44df9e0 R15: 0000000000000000
| [  143.733038][    C1] ------------[ cut here ]------------
| [  143.733385][    C1] WARNING: CPU: 1 PID: 1709 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
| [  143.734069][    C1] Modules linked in: act_tunnel_key cls_matchall act_gact cls_flower sch_ingress vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q vrf veth
| [  143.736174][    C1] Tainted: [W]=WARN
[  143.736420][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  143.737154][    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
[  143.737584][    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
[  143.739046][    C1] RSP: 0018:ffffc900001c0418 EFLAGS: 00010246
[  143.739448][    C1] RAX: 0000000000000000 RBX: ffff888008391000 RCX: 1ffffffff806565f
[  143.740220][    C1] RDX: 0000000000000000 RSI: ffffffff8445d5c0 RDI: ffff88800bc9ab84
[  143.740733][    C1] RBP: ffff888004c55380 R08: 0000000000000001 R09: ffff88800c1fd22c
[  143.741257][    C1] R10: 0000000000000000 R11: ffff888008393d00 R12: ffffe8ffffc89c50
[  143.742028][    C1] R13: ffff88800bc9ab80 R14: 0000000000000000 R15: 0000000000000000
[  143.742541][    C1] FS:  00007f44eefc4740(0000) GS:ffff8880aa472000(0000) knlGS:0000000000000000
[  143.743147][    C1] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  143.743822][    C1] CR2: 00007f44ef415a98 CR3: 0000000005868003 CR4: 0000000000772ef0
[  143.744340][    C1] PKRU: 55555554
[  143.744606][    C1] Call Trace:
[  143.744896][    C1]  <IRQ>
[  143.745073][    C1]  tcf_action_exec.part.0 (./include/net/tc_wrapper.h:217 net/sched/act_api.c:1150)
[  143.745439][    C1] fl_classify (net/sched/cls_flower.c:356) cls_flower
[  143.745818][    C1]  ? fl_mask_lookup (net/sched/cls_flower.c:327) cls_flower
[  143.746254][    C1]  ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194)
[  143.746957][    C1]  ? prb_read_valid (kernel/printk/printk_ringbuffer.c:2202)
[  143.747295][    C1]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:2202)
[  143.747649][    C1]  ? __up_console_sem (kernel/printk/printk.c:345 (discriminator 1))
[  143.748228][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[  143.748563][    C1]  ? console_unlock (kernel/printk/printk.c:3277 kernel/printk/printk.c:3298)
[  143.748921][    C1]  ? console_flush_all (kernel/printk/printk.c:3293)
[  143.749258][    C1]  ? lock_acquire (kernel/locking/lockdep.c:5872)
[  143.749617][    C1]  ? vprintk_emit (kernel/printk/printk.c:2422)
[  143.750208][    C1]  ? __down_trylock_console_sem (kernel/printk/printk.c:333)
[  143.750549][    C1]  ? vprintk_emit (kernel/printk/printk.c:2422)
[  143.750903][    C1]  ? __wake_up_klogd.part.0 (./arch/x86/include/asm/preempt.h:104 kernel/printk/printk.c:4531)
[  143.751239][    C1]  ? vprintk_emit (kernel/printk/printk.c:2370)
[  143.751819][    C1]  ? wake_up_klogd_work_func (kernel/printk/printk.c:2370)
[  143.752168][    C1]  ? _printk (kernel/printk/printk.c:2443)
[  143.752419][    C1]  ? console_prepend_message (kernel/printk/printk.c:2443)
[  143.752794][    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)
[  143.753080][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[  143.753421][    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)
[  143.753704][    C1]  __tcf_classify (./include/net/tc_wrapper.h:223 net/sched/cls_api.c:1764)
[  143.754063][    C1]  tcf_classify (net/sched/cls_api.c:1860)
[  143.754650][    C1]  ? exc_invalid_op (arch/x86/kernel/traps.c:392 (discriminator 1))
[  143.755011][    C1]  ? __tcf_classify (net/sched/cls_api.c:1809)
[  143.755355][    C1]  tc_run (net/core/dev.c:4373)
[  143.755627][    C1]  ? udp_sk_rx_dst_set (net/ipv4/udp.c:2668)
[  143.756213][    C1]  ? napi_disable (net/core/dev.c:4349)
[  143.756551][    C1]  __netif_receive_skb_core.constprop.0 (net/core/dev.c:4448 net/core/dev.c:5989)
[  143.756997][    C1]  ? ip_local_deliver (./include/linux/netfilter.h:318 ./include/linux/netfilter.h:312 net/ipv4/ip_input.c:262)
[  143.757338][    C1]  ? ip_local_deliver_finish (net/ipv4/ip_input.c:251)
[  143.757934][    C1]  ? do_xdp_generic (net/core/dev.c:5908)
[  143.758284][    C1]  ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  143.758646][    C1]  ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876)
[  143.759010][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  143.759589][    C1]  ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601)
[  143.759931][    C1]  __netif_receive_skb_one_core (net/core/dev.c:6137)
[  143.760346][    C1]  ? __netif_receive_skb_list_core (net/core/dev.c:6131)
[  143.760791][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[  143.761141][    C1]  ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831)
[  143.761485][    C1]  ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601)
[  143.761855][    C1]  process_backlog (./include/linux/rcupdate.h:895 net/core/dev.c:6604)
[  143.762209][    C1]  ? debug_objects_oom (lib/debugobjects.c:1070)
[  143.762807][    C1]  __napi_poll.constprop.0 (net/core/dev.c:7668)
[  143.763153][    C1]  net_rx_action (net/core/dev.c:7730 net/core/dev.c:7882)
[  143.763550][    C1]  ? run_backlog_napi (net/core/dev.c:7844)
[  143.763897][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  143.764450][    C1]  ? trace_rcu_batch_end (kernel/rcu/tree.c:2529)
[  143.764818][    C1]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[  143.765146][    C1]  ? note_gp_changes (kernel/rcu/tree.c:1332 (discriminator 1))
[  143.765460][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[  143.766078][    C1]  handle_softirqs (kernel/softirq.c:623)
[  143.766400][    C1]  ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847)
[  143.766750][    C1]  do_softirq (kernel/softirq.c:523 kernel/softirq.c:510)
[  143.767013][    C1]  </IRQ>
[  143.767174][    C1]  <TASK>
[  143.767597][    C1]  __local_bh_enable_ip (kernel/softirq.c:450)
[  143.767933][    C1]  ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847)
[  143.768246][    C1]  __dev_queue_xmit (net/core/dev.c:4848)
[  143.768582][    C1]  ? netdev_core_pick_tx (net/core/dev.c:4728)
[  143.769145][    C1]  ? packet_parse_headers (./include/linux/skbuff.h:3180 net/packet/af_packet.c:1938)
[  143.769466][    C1]  ? sock_wmalloc (net/core/sock.c:2968)
[  143.769851][    C1]  ? packet_cached_dev_get (net/packet/af_packet.c:1923)
[  143.770219][    C1]  ? skb_copy_datagram_from_iter (net/core/datagram.c:561)
[  143.770892][    C1]  packet_snd (net/packet/af_packet.c:3076)
[  143.771219][    C1]  ? tpacket_snd (net/packet/af_packet.c:2940)
[  143.771550][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  143.771904][    C1]  ? __might_fault (mm/memory.c:7081 mm/memory.c:7075)
[  143.772451][    C1]  __sys_sendto (net/socket.c:727 net/socket.c:742 net/socket.c:2244)
[  143.772788][    C1]  ? __ia32_sys_getpeername (net/socket.c:2211)
[  143.773132][    C1]  ? sock_ioctl (net/socket.c:1378)
[  143.773451][    C1]  ? down_write_nested (kernel/locking/rwsem.c:1350)
[  143.774028][    C1]  ? do_user_addr_fault (./include/linux/mmap_lock.h:396 arch/x86/mm/fault.c:1415)
[  143.774356][    C1]  __x64_sys_sendto (net/socket.c:2247)
[  143.774690][    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)
[  143.775032][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[  143.775587][    C1]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  143.775936][    C1]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  143.776377][    C1] RIP: 0033:0x7f44ef1e027a
[  143.776819][    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
[  143.778008][    C1] RSP: 002b:00007ffdd44df9d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  143.778771][    C1] RAX: ffffffffffffffda RBX: 0000000019b509d0 RCX: 00007f44ef1e027a
[  143.779252][    C1] RDX: 000000000000006a RSI: 0000000019b50cc2 RDI: 0000000000000005
[  143.779750][    C1] RBP: 0000000019b50cc2 R08: 00007ffdd44df9e0 R09: 0000000000000014
[  143.780517][    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