======================================
| [   60.201729][  T591] GACT probability NOT on
| [   72.483952][    C0] ------------[ cut here ]------------
| [   72.484526][    C0] WARNING: CPU: 0 PID: 771 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)
| [   72.485084][    C0] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth
[   72.486474][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   72.486905][    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)
[   72.487212][    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
[   72.488376][    C0] RSP: 0018:ffffc90000007980 EFLAGS: 00010246
[   72.488806][    C0] RAX: ffffe8ffffc0a210 RBX: ffff88800c10f1c0 RCX: 0000000000000000
[   72.489255][    C0] RDX: ffff88800e6a8880 RSI: 0000000000000000 RDI: ffff88800e6a8884
[   72.490071][    C0] RBP: ffffc90000007a28 R08: 0000000000000000 R09: ffffed10017c2439
[   72.490579][    C0] R10: ffff88800be121cf R11: ffffffffa4d744c0 R12: ffffc90000007b28
[   72.491036][    C0] R13: 1ffff92000000f34 R14: ffff88800c10f208 R15: ffff88800c2e2ad0
[   72.491548][    C0] FS:  00007f648794d740(0000) GS:ffff8880901f2000(0000) knlGS:0000000000000000
[   72.492061][    C0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   72.492509][    C0] CR2: 00007ffdaa2f4000 CR3: 0000000008b3d003 CR4: 0000000000772ef0
[   72.492984][    C0] PKRU: 55555554
[   72.493218][    C0] Call Trace:
[   72.493512][    C0]  <IRQ>
[   72.493674][    C0]  ? udp_sk_rx_dst_set (net/ipv4/udp.c:2668)
[   72.494020][    C0]  ? napi_disable (net/core/dev.c:4349)
[   72.494402][    C0]  __netif_receive_skb_core.constprop.0 (net/core/dev.c:4448 net/core/dev.c:5989)
[   72.494832][    C0]  ? ip_local_deliver (./include/linux/netfilter.h:318 ./include/linux/netfilter.h:312 net/ipv4/ip_input.c:262)
[   72.495127][    C0]  ? ip_local_deliver_finish (net/ipv4/ip_input.c:251)
[   72.495483][    C0]  ? do_xdp_generic (net/core/dev.c:5908)
[   72.495822][    C0]  ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   72.496148][    C0]  ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876)
[   72.496489][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   72.496803][    C0]  ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601)
[   72.497105][    C0]  __netif_receive_skb_one_core (net/core/dev.c:6137)
[   72.497505][    C0]  ? __netif_receive_skb_list_core (net/core/dev.c:6131)
[   72.497886][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[   72.498179][    C0]  ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831)
[   72.498522][    C0]  ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601)
[   72.498825][    C0]  process_backlog (./include/linux/rcupdate.h:895 net/core/dev.c:6604)
[   72.499132][    C0]  __napi_poll.constprop.0 (net/core/dev.c:7668)
[   72.499458][    C0]  net_rx_action (net/core/dev.c:7730 net/core/dev.c:7882)
[   72.499778][    C0]  ? run_backlog_napi (net/core/dev.c:7844)
[   72.500080][    C0]  ? clockevents_program_event (kernel/time/clockevents.c:326)
[   72.500419][    C0]  ? 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)
[   72.500745][    C0]  ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:95 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86)
[   72.501062][    C0]  ? ktime_get (kernel/time/timekeeping.c:387 (discriminator 4) kernel/time/timekeeping.c:404 (discriminator 4) kernel/time/timekeeping.c:826 (discriminator 4))
[   72.501289][    C0]  ? clockevents_program_event (kernel/time/clockevents.c:336 (discriminator 3))
[   72.501697][    C0]  ? hrtimer_interrupt (kernel/time/hrtimer.c:1916)
[   72.501996][    C0]  handle_softirqs (kernel/softirq.c:623)
[   72.502291][    C0]  ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847)
[   72.502624][    C0]  do_softirq (kernel/softirq.c:523 kernel/softirq.c:510)
[   72.502852][    C0]  </IRQ>
[   72.503010][    C0]  <TASK>
[   72.503156][    C0]  __local_bh_enable_ip (kernel/softirq.c:450)
[   72.503477][    C0]  ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847)
[   72.503774][    C0]  __dev_queue_xmit (net/core/dev.c:4848)
[   72.504076][    C0]  ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:897 kernel/bpf/core.c:746)
[   72.504409][    C0]  ? __lock_release (kernel/locking/lockdep.c:5536)
[   72.504736][    C0]  ? netdev_core_pick_tx (net/core/dev.c:4728)
[   72.505033][    C0]  ? packet_parse_headers (./include/linux/skbuff.h:3180 net/packet/af_packet.c:1938)
[   72.505389][    C0]  ? sock_wmalloc (net/core/sock.c:2968)
[   72.505699][    C0]  ? packet_cached_dev_get (net/packet/af_packet.c:1923)
[   72.505998][    C0]  ? skb_copy_datagram_from_iter (net/core/datagram.c:561)
[   72.506370][    C0]  packet_snd (net/packet/af_packet.c:3076)
[   72.506688][    C0]  ? tpacket_snd (net/packet/af_packet.c:2940)
[   72.506988][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   72.507291][    C0]  ? __might_fault (mm/memory.c:7081 mm/memory.c:7075)
[   72.507641][    C0]  __sys_sendto (net/socket.c:727 net/socket.c:742 net/socket.c:2244)
[   72.507960][    C0]  ? __ia32_sys_getpeername (net/socket.c:2211)
[   72.508284][    C0]  ? sock_ioctl (net/socket.c:1378)
[   72.508600][    C0]  ? __sys_setsockopt (./include/linux/file.h:62 ./include/linux/file.h:83 net/socket.c:2377)
[   72.508921][    C0]  __x64_sys_sendto (net/socket.c:2247)
[   72.509206][    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)
[   72.509535][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   72.509839][    C0]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   72.510138][    C0]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   72.510557][    C0] RIP: 0033:0x7f6487b6927a
[   72.510878][    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
[   72.511946][    C0] RSP: 002b:00007ffdaa2fbc38 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[   72.512400][    C0] RAX: ffffffffffffffda RBX: 0000000019e82c60 RCX: 00007f6487b6927a
[   72.512877][    C0] RDX: 000000000000006e RSI: 0000000019e82ee2 RDI: 0000000000000006
[   72.513317][    C0] RBP: 0000000019e82ee2 R08: 00007ffdaa2fbc40 R09: 0000000000000014
[   72.513772][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[   72.514221][    C0] R13: 000000000000006e R14: 00007ffdaa2fbc40 R15: 0000000000000001
| [   72.517661][    C0] ------------[ cut here ]------------
| [   72.518000][    C0] WARNING: CPU: 0 PID: 771 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
| [   72.518714][    C0] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth
| [   72.520688][    C0] Tainted: [W]=WARN
[   72.520955][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   72.521361][    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
[   72.521798][    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
[   72.522963][    C0] RSP: 0018:ffffc90000007418 EFLAGS: 00010246
[   72.523374][    C0] RAX: 0000000000000000 RBX: ffff88800875a200 RCX: 1ffffffff80bfa5f
[   72.523894][    C0] RDX: 0000000000000000 RSI: ffffffffa425d5c0 RDI: ffff88800e6a8884
[   72.524371][    C0] RBP: ffff88800c10f1c0 R08: 0000000000000001 R09: ffff88800f4d0a2c
[   72.524873][    C0] R10: 0000000000000000 R11: ffff88800875ab00 R12: ffffe8ffffc060d0
[   72.525370][    C0] R13: ffff88800e6a8880 R14: 0000000000000000 R15: 0000000000000000
[   72.525871][    C0] FS:  00007f648794d740(0000) GS:ffff8880901f2000(0000) knlGS:0000000000000000
[   72.526436][    C0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   72.526862][    C0] CR2: 00007ffdaa2f4000 CR3: 0000000008b3d003 CR4: 0000000000772ef0
[   72.527347][    C0] PKRU: 55555554
[   72.527655][    C0] Call Trace:
[   72.527899][    C0]  <IRQ>
[   72.528063][    C0]  tcf_action_exec.part.0 (./include/net/tc_wrapper.h:217 net/sched/act_api.c:1150)
[   72.528400][    C0] fl_classify (net/sched/cls_flower.c:356) cls_flower
[   72.528752][    C0]  ? fl_mask_lookup (net/sched/cls_flower.c:327) cls_flower
[   72.529410][    C0]  ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194)
[   72.529835][    C0]  ? prb_read_valid (kernel/printk/printk_ringbuffer.c:2202)
[   72.530159][    C0]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:2202)
[   72.530524][    C0]  ? __up_console_sem (kernel/printk/printk.c:345 (discriminator 1))
[   72.530847][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   72.531169][    C0]  ? console_unlock (kernel/printk/printk.c:3277 kernel/printk/printk.c:3298)
[   72.531524][    C0]  ? console_flush_all (kernel/printk/printk.c:3293)
[   72.532081][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5872)
[   72.532409][    C0]  ? vprintk_emit (kernel/printk/printk.c:2422)
[   72.532752][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:333)
[   72.533088][    C0]  ? vprintk_emit (kernel/printk/printk.c:2422)
[   72.533670][    C0]  ? __wake_up_klogd.part.0 (./arch/x86/include/asm/preempt.h:104 kernel/printk/printk.c:4531)
[   72.534013][    C0]  ? vprintk_emit (kernel/printk/printk.c:2370)
[   72.534343][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:2370)
[   72.534698][    C0]  ? _printk (kernel/printk/printk.c:2443)
[   72.534951][    C0]  ? console_prepend_message (kernel/printk/printk.c:2443)
[   72.535577][    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)
[   72.535954][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[   72.536479][    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)
[   72.536894][    C0]  __tcf_classify (./include/net/tc_wrapper.h:223 net/sched/cls_api.c:1764)
[   72.537712][    C0]  tcf_classify (net/sched/cls_api.c:1860)
[   72.538152][    C0]  ? exc_invalid_op (arch/x86/kernel/traps.c:392 (discriminator 1))
[   72.538666][    C0]  ? __tcf_classify (net/sched/cls_api.c:1809)
[   72.539156][    C0]  tc_run (net/core/dev.c:4373)
[   72.539515][    C0]  ? udp_sk_rx_dst_set (net/ipv4/udp.c:2668)
[   72.540001][    C0]  ? napi_disable (net/core/dev.c:4349)
[   72.540517][    C0]  __netif_receive_skb_core.constprop.0 (net/core/dev.c:4448 net/core/dev.c:5989)
[   72.541141][    C0]  ? ip_local_deliver (./include/linux/netfilter.h:318 ./include/linux/netfilter.h:312 net/ipv4/ip_input.c:262)
[   72.541679][    C0]  ? ip_local_deliver_finish (net/ipv4/ip_input.c:251)
[   72.542198][    C0]  ? do_xdp_generic (net/core/dev.c:5908)
[   72.542764][    C0]  ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   72.543317][    C0]  ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876)
[   72.544304][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   72.544866][    C0]  ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601)
[   72.545411][    C0]  __netif_receive_skb_one_core (net/core/dev.c:6137)
[   72.546092][    C0]  ? __netif_receive_skb_list_core (net/core/dev.c:6131)
[   72.547106][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[   72.547617][    C0]  ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831)
[   72.548104][    C0]  ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601)
[   72.549035][    C0]  process_backlog (./include/linux/rcupdate.h:895 net/core/dev.c:6604)
[   72.549584][    C0]  __napi_poll.constprop.0 (net/core/dev.c:7668)
[   72.550082][    C0]  net_rx_action (net/core/dev.c:7730 net/core/dev.c:7882)
[   72.550663][    C0]  ? run_backlog_napi (net/core/dev.c:7844)
[   72.551197][    C0]  ? clockevents_program_event (kernel/time/clockevents.c:326)
[   72.552175][    C0]  ? 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)
[   72.552717][    C0]  ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:95 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86)
[   72.553248][    C0]  ? ktime_get (kernel/time/timekeeping.c:387 (discriminator 4) kernel/time/timekeeping.c:404 (discriminator 4) kernel/time/timekeeping.c:826 (discriminator 4))
[   72.553710][    C0]  ? clockevents_program_event (kernel/time/clockevents.c:336 (discriminator 3))
[   72.554841][    C0]  ? hrtimer_interrupt (kernel/time/hrtimer.c:1916)
[   72.555379][    C0]  handle_softirqs (kernel/softirq.c:623)
[   72.555940][    C0]  ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847)
[   72.556502][    C0]  do_softirq (kernel/softirq.c:523 kernel/softirq.c:510)
[   72.556919][    C0]  </IRQ>
[   72.557202][    C0]  <TASK>
[   72.557496][    C0]  __local_bh_enable_ip (kernel/softirq.c:450)
[   72.558035][    C0]  ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847)
[   72.558571][    C0]  __dev_queue_xmit (net/core/dev.c:4848)
[   72.559526][    C0]  ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:897 kernel/bpf/core.c:746)
[   72.559919][    C0]  ? __lock_release (kernel/locking/lockdep.c:5536)
[   72.560274][    C0]  ? netdev_core_pick_tx (net/core/dev.c:4728)
[   72.560631][    C0]  ? packet_parse_headers (./include/linux/skbuff.h:3180 net/packet/af_packet.c:1938)
[   72.561205][    C0]  ? sock_wmalloc (net/core/sock.c:2968)
[   72.561566][    C0]  ? packet_cached_dev_get (net/packet/af_packet.c:1923)
[   72.561897][    C0]  ? skb_copy_datagram_from_iter (net/core/datagram.c:561)
[   72.562314][    C0]  packet_snd (net/packet/af_packet.c:3076)
[   72.562902][    C0]  ? tpacket_snd (net/packet/af_packet.c:2940)
[   72.563237][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   72.563659][    C0]  ? __might_fault (mm/memory.c:7081 mm/memory.c:7075)
[   72.564214][    C0]  __sys_sendto (net/socket.c:727 net/socket.c:742 net/socket.c:2244)
[   72.565205][    C0]  ? __ia32_sys_getpeername (net/socket.c:2211)
[   72.565809][    C0]  ? sock_ioctl (net/socket.c:1378)
[   72.566247][    C0]  ? __sys_setsockopt (./include/linux/file.h:62 ./include/linux/file.h:83 net/socket.c:2377)
[   72.566829][    C0]  __x64_sys_sendto (net/socket.c:2247)
[   72.567163][    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)
[   72.567514][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   72.567860][    C0]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   72.568189][    C0]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   72.569055][    C0] RIP: 0033:0x7f6487b6927a
[   72.569608][    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
[   72.571908][    C0] RSP: 002b:00007ffdaa2fbc38 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[   72.572711][    C0] RAX: ffffffffffffffda RBX: 0000000019e82c60 RCX: 00007f6487b6927a
[   72.573932][    C0] RDX: 000000000000006e RSI: 0000000019e82ee2 RDI: 0000000000000006
[   72.574738][    C0] RBP: 0000000019e82ee2 R08: 00007ffdaa2fbc40 R09: 0000000000000014
[   72.575491][    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