======================================
| [   50.789235][  T509] GACT probability NOT on
| [   57.735833][    C0] ------------[ cut here ]------------
| [   57.736471][    C0] WARNING: CPU: 0 PID: 603 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)
| [   57.737169][    C0] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel bridge stp llc sch_ingress vrf veth
[   57.738743][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   57.739206][    C0] 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)
[   57.739544][    C0] 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
[   57.740665][    C0] RSP: 0018:ffffc90000007980 EFLAGS: 00010246
[   57.741045][    C0] RAX: ffffe8ffffc087b0 RBX: ffff88800964e900 RCX: 0000000000000000
[   57.741525][    C0] RDX: ffff88800fa5b280 RSI: 0000000000000000 RDI: ffff88800fa5b284
[   57.741961][    C0] RBP: ffffc90000007a28 R08: 0000000000000000 R09: ffffed10018f3739
[   57.742683][    C0] R10: ffff88800c79b9cf R11: ffffffffaf3744c0 R12: ffffc90000007b28
[   57.743200][    C0] R13: 1ffff92000000f34 R14: ffff88800964e948 R15: ffff8880053006d0
[   57.743671][    C0] FS:  00007f66df791740(0000) GS:ffff888085bf2000(0000) knlGS:0000000000000000
[   57.744282][    C0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   57.744694][    C0] CR2: 00007f66dfbe2a98 CR3: 000000000959b001 CR4: 0000000000772ef0
[   57.745189][    C0] PKRU: 55555554
[   57.745435][    C0] Call Trace:
[   57.745664][    C0]  <IRQ>
[   57.745813][    C0]  ? udp_sk_rx_dst_set (net/ipv4/udp.c:2668)
[   57.746123][    C0]  ? napi_disable (net/core/dev.c:4349)
[   57.746443][    C0]  __netif_receive_skb_core.constprop.0 (net/core/dev.c:4448 net/core/dev.c:5989)
[   57.746809][    C0]  ? ip_local_deliver (./include/linux/netfilter.h:318 ./include/linux/netfilter.h:312 net/ipv4/ip_input.c:262)
[   57.747115][    C0]  ? ip_local_deliver_finish (net/ipv4/ip_input.c:251)
[   57.747479][    C0]  ? do_xdp_generic (net/core/dev.c:5908)
[   57.747814][    C0]  ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   57.748160][    C0]  ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876)
[   57.748477][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   57.748766][    C0]  ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601)
[   57.749082][    C0]  __netif_receive_skb_one_core (net/core/dev.c:6137)
[   57.749470][    C0]  ? __netif_receive_skb_list_core (net/core/dev.c:6131)
[   57.749906][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[   57.750245][    C0]  ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831)
[   57.750568][    C0]  ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601)
[   57.750871][    C0]  process_backlog (./include/linux/rcupdate.h:895 net/core/dev.c:6604)
[   57.751173][    C0]  ? debug_objects_oom (lib/debugobjects.c:1070)
[   57.751492][    C0]  __napi_poll.constprop.0 (net/core/dev.c:7668)
[   57.751790][    C0]  net_rx_action (net/core/dev.c:7730 net/core/dev.c:7882)
[   57.752108][    C0]  ? run_backlog_napi (net/core/dev.c:7844)
[   57.752449][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   57.752762][    C0]  ? trace_rcu_batch_end (kernel/rcu/tree.c:2529)
[   57.753082][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[   57.753391][    C0]  ? note_gp_changes (kernel/rcu/tree.c:1332 (discriminator 1))
[   57.753683][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   57.754017][    C0]  handle_softirqs (kernel/softirq.c:623)
[   57.754372][    C0]  ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847)
[   57.754697][    C0]  do_softirq (kernel/softirq.c:523 kernel/softirq.c:510)
[   57.754912][    C0]  </IRQ>
[   57.755084][    C0]  <TASK>
[   57.755252][    C0]  __local_bh_enable_ip (kernel/softirq.c:450)
[   57.755556][    C0]  ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847)
[   57.755838][    C0]  __dev_queue_xmit (net/core/dev.c:4848)
[   57.756155][    C0]  ? netdev_core_pick_tx (net/core/dev.c:4728)
[   57.756462][    C0]  ? packet_parse_headers (./include/linux/skbuff.h:3180 net/packet/af_packet.c:1938)
[   57.756763][    C0]  ? sock_wmalloc (net/core/sock.c:2968)
[   57.757071][    C0]  ? packet_cached_dev_get (net/packet/af_packet.c:1923)
[   57.757379][    C0]  ? skb_copy_datagram_from_iter (net/core/datagram.c:561)
[   57.757750][    C0]  packet_snd (net/packet/af_packet.c:3076)
[   57.758070][    C0]  ? tpacket_snd (net/packet/af_packet.c:2940)
[   57.758395][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   57.758696][    C0]  ? __might_fault (mm/memory.c:7081 mm/memory.c:7075)
[   57.758988][    C0]  __sys_sendto (net/socket.c:727 net/socket.c:742 net/socket.c:2244)
[   57.759327][    C0]  ? __ia32_sys_getpeername (net/socket.c:2211)
[   57.759659][    C0]  ? sock_ioctl (net/socket.c:1378)
[   57.759957][    C0]  ? down_write_nested (kernel/locking/rwsem.c:1350)
[   57.760295][    C0]  ? do_user_addr_fault (./include/linux/mmap_lock.h:396 arch/x86/mm/fault.c:1415)
[   57.760618][    C0]  __x64_sys_sendto (net/socket.c:2247)
[   57.760925][    C0]  ? 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)
[   57.761242][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   57.761542][    C0]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   57.761831][    C0]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   57.762202][    C0] RIP: 0033:0x7f66df9ad27a
[   57.762530][    C0] 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
[   57.763632][    C0] RSP: 002b:00007ffeb2ae6e48 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[   57.764083][    C0] RAX: ffffffffffffffda RBX: 000000002b3df9d0 RCX: 00007f66df9ad27a
[   57.764583][    C0] RDX: 000000000000006a RSI: 000000002b3dfcc2 RDI: 0000000000000005
[   57.765023][    C0] RBP: 000000002b3dfcc2 R08: 00007ffeb2ae6e50 R09: 0000000000000014
[   57.765513][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[   57.765951][    C0] R13: 000000000000006a R14: 00007ffeb2ae6e50 R15: 0000000000000000
| [   57.770166][    C0] ------------[ cut here ]------------
| [   57.770698][    C0] WARNING: CPU: 0 PID: 603 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
| [   57.772203][    C0] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel bridge stp llc sch_ingress vrf veth
| [   57.774786][    C0] Tainted: [W]=WARN
[   57.775202][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   57.775898][    C0] 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
[   57.777052][    C0] 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
[   57.779060][    C0] RSP: 0018:ffffc90000007418 EFLAGS: 00010246
[   57.779802][    C0] RAX: 0000000000000000 RBX: ffff88800a5b6200 RCX: 1ffffffff80c025f
[   57.780705][    C0] RDX: 0000000000000000 RSI: ffffffffae85d5c0 RDI: ffff88800fa5b284
[   57.781981][    C0] RBP: ffff88800964e900 R08: 0000000000000001 R09: ffff88800bfda22c
[   57.782860][    C0] R10: 0000000000000000 R11: ffff88800a5b4d00 R12: ffffe8ffffc09960
[   57.783730][    C0] R13: ffff88800fa5b280 R14: 0000000000000000 R15: 0000000000000000
[   57.784999][    C0] FS:  00007f66df791740(0000) GS:ffff888085bf2000(0000) knlGS:0000000000000000
[   57.785998][    C0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   57.786712][    C0] CR2: 00007f66dfbe2a98 CR3: 000000000959b001 CR4: 0000000000772ef0
[   57.787968][    C0] PKRU: 55555554
[   57.788412][    C0] Call Trace:
[   57.788826][    C0]  <IRQ>
[   57.789099][    C0]  tcf_action_exec.part.0 (./include/net/tc_wrapper.h:217 net/sched/act_api.c:1150)
[   57.790080][    C0] fl_classify (net/sched/cls_flower.c:356) cls_flower
[   57.790666][    C0]  ? fl_mask_lookup (net/sched/cls_flower.c:327) cls_flower
[   57.791353][    C0]  ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194)
[   57.792036][    C0]  ? prb_read_valid (kernel/printk/printk_ringbuffer.c:2202)
[   57.793032][    C0]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:2202)
[   57.793606][    C0]  ? __up_console_sem (kernel/printk/printk.c:345 (discriminator 1))
[   57.794158][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   57.794727][    C0]  ? console_unlock (kernel/printk/printk.c:3277 kernel/printk/printk.c:3298)
[   57.795723][    C0]  ? console_flush_all (kernel/printk/printk.c:3293)
[   57.796273][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5872)
[   57.796819][    C0]  ? vprintk_emit (kernel/printk/printk.c:2422)
[   57.797455][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:333)
[   57.798426][    C0]  ? vprintk_emit (kernel/printk/printk.c:2422)
[   57.799002][    C0]  ? __wake_up_klogd.part.0 (./arch/x86/include/asm/preempt.h:104 kernel/printk/printk.c:4531)
[   57.799591][    C0]  ? vprintk_emit (kernel/printk/printk.c:2370)
[   57.800153][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:2370)
[   57.801166][    C0]  ? _printk (kernel/printk/printk.c:2443)
[   57.801639][    C0]  ? console_prepend_message (kernel/printk/printk.c:2443)
[   57.802212][    C0]  ? 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)
[   57.802653][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[   57.803211][    C0]  ? 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)
[   57.803642][    C0]  __tcf_classify (./include/net/tc_wrapper.h:223 net/sched/cls_api.c:1764)
[   57.804212][    C0]  tcf_classify (net/sched/cls_api.c:1860)
[   57.804777][    C0]  ? exc_invalid_op (arch/x86/kernel/traps.c:392 (discriminator 1))
[   57.805362][    C0]  ? __tcf_classify (net/sched/cls_api.c:1809)
[   57.806365][    C0]  tc_run (net/core/dev.c:4373)
[   57.806763][    C0]  ? udp_sk_rx_dst_set (net/ipv4/udp.c:2668)
[   57.807364][    C0]  ? napi_disable (net/core/dev.c:4349)
[   57.807935][    C0]  __netif_receive_skb_core.constprop.0 (net/core/dev.c:4448 net/core/dev.c:5989)
[   57.808636][    C0]  ? ip_local_deliver (./include/linux/netfilter.h:318 ./include/linux/netfilter.h:312 net/ipv4/ip_input.c:262)
[   57.809175][    C0]  ? ip_local_deliver_finish (net/ipv4/ip_input.c:251)
[   57.809780][    C0]  ? do_xdp_generic (net/core/dev.c:5908)
[   57.810389][    C0]  ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   57.811363][    C0]  ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876)
[   57.811919][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   57.812501][    C0]  ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601)
[   57.813047][    C0]  __netif_receive_skb_one_core (net/core/dev.c:6137)
[   57.813780][    C0]  ? __netif_receive_skb_list_core (net/core/dev.c:6131)
[   57.814524][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[   57.815108][    C0]  ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831)
[   57.816096][    C0]  ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601)
[   57.816731][    C0]  process_backlog (./include/linux/rcupdate.h:895 net/core/dev.c:6604)
[   57.817319][    C0]  ? debug_objects_oom (lib/debugobjects.c:1070)
[   57.817899][    C0]  __napi_poll.constprop.0 (net/core/dev.c:7668)
[   57.818824][    C0]  net_rx_action (net/core/dev.c:7730 net/core/dev.c:7882)
[   57.819430][    C0]  ? run_backlog_napi (net/core/dev.c:7844)
[   57.819987][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   57.820543][    C0]  ? trace_rcu_batch_end (kernel/rcu/tree.c:2529)
[   57.821565][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[   57.822133][    C0]  ? note_gp_changes (kernel/rcu/tree.c:1332 (discriminator 1))
[   57.822691][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   57.823270][    C0]  handle_softirqs (kernel/softirq.c:623)
[   57.824278][    C0]  ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847)
[   57.824844][    C0]  do_softirq (kernel/softirq.c:523 kernel/softirq.c:510)
[   57.825281][    C0]  </IRQ>
[   57.825566][    C0]  <TASK>
[   57.825847][    C0]  __local_bh_enable_ip (kernel/softirq.c:450)
[   57.826854][    C0]  ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847)
[   57.827483][    C0]  __dev_queue_xmit (net/core/dev.c:4848)
[   57.828055][    C0]  ? netdev_core_pick_tx (net/core/dev.c:4728)
[   57.828672][    C0]  ? packet_parse_headers (./include/linux/skbuff.h:3180 net/packet/af_packet.c:1938)
[   57.829269][    C0]  ? sock_wmalloc (net/core/sock.c:2968)
[   57.829852][    C0]  ? packet_cached_dev_get (net/packet/af_packet.c:1923)
[   57.830427][    C0]  ? skb_copy_datagram_from_iter (net/core/datagram.c:561)
[   57.831132][    C0]  packet_snd (net/packet/af_packet.c:3076)
[   57.832168][    C0]  ? tpacket_snd (net/packet/af_packet.c:2940)
[   57.832785][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   57.833371][    C0]  ? __might_fault (mm/memory.c:7081 mm/memory.c:7075)
[   57.833889][    C0]  __sys_sendto (net/socket.c:727 net/socket.c:742 net/socket.c:2244)
[   57.834395][    C0]  ? __ia32_sys_getpeername (net/socket.c:2211)
[   57.834738][    C0]  ? sock_ioctl (net/socket.c:1378)
[   57.835088][    C0]  ? down_write_nested (kernel/locking/rwsem.c:1350)
[   57.835434][    C0]  ? do_user_addr_fault (./include/linux/mmap_lock.h:396 arch/x86/mm/fault.c:1415)
[   57.836009][    C0]  __x64_sys_sendto (net/socket.c:2247)
[   57.836391][    C0]  ? 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)
[   57.836716][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   57.837054][    C0]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   57.837946][    C0]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   57.838384][    C0] RIP: 0033:0x7f66df9ad27a
[   57.838746][    C0] 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
[   57.840442][    C0] RSP: 002b:00007ffeb2ae6e48 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[   57.841235][    C0] RAX: ffffffffffffffda RBX: 000000002b3df9d0 RCX: 00007f66df9ad27a
[   57.841976][    C0] RDX: 000000000000006a RSI: 000000002b3dfcc2 RDI: 0000000000000005
[   57.842546][    C0] RBP: 000000002b3dfcc2 R08: 00007ffeb2ae6e50 R09: 0000000000000014
[   57.843043][    C0] 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