======================================
| [ 2206.686208][ T9423] br0: port 1(vx0) entered forwarding state
| [ 2216.167476][    C1] ------------[ cut here ]------------
| [ 2216.168074][    C1] WARNING: CPU: 1 PID: 9464 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)
| [ 2216.168625][    C1] Modules linked in: act_gact cls_flower sch_ingress vxlan
[ 2216.169743][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2216.170155][    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)
[ 2216.170474][    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
[ 2216.171577][    C1] RSP: 0018:ffffc900001c0970 EFLAGS: 00010246
[ 2216.171978][    C1] RAX: ffffe8ffffc8e810 RBX: ffff88800ae7fa80 RCX: 0000000000000000
[ 2216.172442][    C1] RDX: ffff888013cbcec0 RSI: 0000000000000000 RDI: ffff888013cbcec4
[ 2216.172933][    C1] RBP: ffffc900001c0a20 R08: 0000000000000000 R09: ffffed1002b84739
[ 2216.173386][    C1] R10: ffff888015c239cf R11: ffffffffb8188540 R12: ffffc900001c0b28
[ 2216.173853][    C1] R13: 1ffff92000038132 R14: ffff88800ae7fac8 R15: ffff888014d2dad0
[ 2216.174752][    C1] FS:  00007feff7215740(0000) GS:ffff8880b3b88000(0000) knlGS:0000000000000000
[ 2216.175315][    C1] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2216.175720][    C1] CR2: 00007feff736c0b0 CR3: 000000001537a005 CR4: 0000000000772ef0
[ 2216.176213][    C1] PKRU: 55555554
[ 2216.176439][    C1] Call Trace:
[ 2216.176691][    C1]  <IRQ>
[ 2216.176887][    C1]  ? napi_disable (net/core/dev.c:4349)
[ 2216.177215][    C1]  __netif_receive_skb_core.constprop.0 (net/core/dev.c:4448 net/core/dev.c:5989)
[ 2216.177590][    C1]  ? ip_local_deliver (./include/linux/netfilter.h:318 ./include/linux/netfilter.h:312 net/ipv4/ip_input.c:262)
[ 2216.177903][    C1]  ? do_xdp_generic (net/core/dev.c:5908)
[ 2216.178220][    C1]  ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[ 2216.178514][    C1]  ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876)
[ 2216.178836][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[ 2216.179139][    C1]  ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601)
[ 2216.179459][    C1]  __netif_receive_skb_one_core (net/core/dev.c:6137)
[ 2216.179839][    C1]  ? __netif_receive_skb_list_core (net/core/dev.c:6131)
[ 2216.180220][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[ 2216.180511][    C1]  ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831)
[ 2216.180820][    C1]  ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601)
[ 2216.181128][    C1]  process_backlog (./include/linux/rcupdate.h:895 net/core/dev.c:6604)
[ 2216.181421][    C1]  __napi_poll.constprop.0 (net/core/dev.c:7668)
[ 2216.181719][    C1]  net_rx_action (net/core/dev.c:7730 net/core/dev.c:7882)
[ 2216.182039][    C1]  ? run_backlog_napi (net/core/dev.c:7844)
[ 2216.182346][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[ 2216.182638][    C1]  ? rcu_core (kernel/rcu/rcu.h:138 kernel/rcu/tree.c:221 kernel/rcu/tree.c:2848)
[ 2216.182902][    C1]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194)
[ 2216.183274][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 2216.183571][    C1]  handle_softirqs (kernel/softirq.c:623)
[ 2216.183897][    C1]  ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847)
[ 2216.184210][    C1]  do_softirq (kernel/softirq.c:523 kernel/softirq.c:510)
[ 2216.184432][    C1]  </IRQ>
[ 2216.184582][    C1]  <TASK>
[ 2216.184739][    C1]  __local_bh_enable_ip (kernel/softirq.c:450)
[ 2216.185034][    C1]  ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847)
[ 2216.185335][    C1]  __dev_queue_xmit (net/core/dev.c:4848)
[ 2216.185623][    C1]  ? _copy_from_iter (./arch/x86/include/asm/uaccess_64.h:126 ./arch/x86/include/asm/uaccess_64.h:141 lib/iov_iter.c:55 ./include/linux/iov_iter.h:30 ./include/linux/iov_iter.h:302 ./include/linux/iov_iter.h:330 lib/iov_iter.c:249 lib/iov_iter.c:260)
[ 2216.186156][    C1]  ? vlan_dev_init (net/8021q/vlan_dev.c:484)
[ 2216.186472][    C1]  ? netdev_core_pick_tx (net/core/dev.c:4728)
[ 2216.186791][    C1]  ? packet_parse_headers (net/packet/af_packet.c:1934 (discriminator 1))
[ 2216.187110][    C1]  ? sock_wmalloc (net/core/sock.c:2968)
[ 2216.187407][    C1]  ? packet_cached_dev_get (net/packet/af_packet.c:1923)
[ 2216.187948][    C1]  ? skb_copy_datagram_from_iter (net/core/datagram.c:561)
[ 2216.188347][    C1]  packet_snd (net/packet/af_packet.c:3076)
[ 2216.188659][    C1]  ? tpacket_snd (net/packet/af_packet.c:2940)
[ 2216.189184][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[ 2216.189491][    C1]  ? __might_fault (mm/memory.c:7081 mm/memory.c:7075)
[ 2216.189817][    C1]  __sys_sendto (net/socket.c:727 net/socket.c:742 net/socket.c:2244)
[ 2216.190124][    C1]  ? __ia32_sys_getpeername (net/socket.c:2211)
[ 2216.190625][    C1]  ? sock_ioctl (net/socket.c:1378)
[ 2216.190949][    C1]  ? __rseq_handle_notify_resume (kernel/rseq.c:442)
[ 2216.191517][    C1]  ? rseq_get_rseq_cs.isra.0 (kernel/rseq.c:425)
[ 2216.191963][    C1]  __x64_sys_sendto (net/socket.c:2247)
[ 2216.192445][    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)
[ 2216.192741][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 2216.193034][    C1]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[ 2216.193314][    C1]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 2216.193922][    C1] RIP: 0033:0x7feff743127a
[ 2216.194363][    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
[ 2216.195610][    C1] RSP: 002b:00007ffda15b6678 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 2216.196061][    C1] RAX: ffffffffffffffda RBX: 000000001e70d9d0 RCX: 00007feff743127a
[ 2216.196695][    C1] RDX: 000000000000008e RSI: 000000001e70dcf2 RDI: 0000000000000005
[ 2216.197148][    C1] RBP: 000000001e70dcf2 R08: 00007ffda15b6680 R09: 0000000000000014
[ 2216.197570][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 2216.198209][    C1] R13: 000000000000008e R14: 00007ffda15b6680 R15: 0000000000000000
| [ 2216.202194][    C1] ------------[ cut here ]------------
| [ 2216.203018][    C1] WARNING: CPU: 1 PID: 9464 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
| [ 2216.204058][    C1] Modules linked in: act_gact cls_flower sch_ingress vxlan
| [ 2216.207103][    C1] Tainted: [W]=WARN
[ 2216.207518][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2216.208637][    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
[ 2216.209354][    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 3e 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 3e 03 00 00    	jne    0x35f
  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
[ 2216.211072][    C1] RSP: 0018:ffffc900001c0470 EFLAGS: 00010246
[ 2216.211471][    C1] RAX: 0000000000000000 RBX: ffff888015628700 RCX: 1ffffffff805e25f
[ 2216.212189][    C1] RDX: 0000000000000000 RSI: ffffffffb70602c0 RDI: ffff888013cbcec4
[ 2216.212653][    C1] RBP: ffff88800ae7fa80 R08: 0000000000000001 R09: ffff888016a1a22c
[ 2216.213149][    C1] R10: 0000000000000000 R11: ffff88801562b100 R12: ffffe8ffffc8e4b0
[ 2216.213895][    C1] R13: ffff888013cbcec0 R14: 0000000000000000 R15: 0000000000000000
[ 2216.214400][    C1] FS:  00007feff7215740(0000) GS:ffff8880b3b88000(0000) knlGS:0000000000000000
[ 2216.214963][    C1] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2216.215597][    C1] CR2: 00007feff736c0b0 CR3: 000000001537a005 CR4: 0000000000772ef0
[ 2216.216077][    C1] PKRU: 55555554
[ 2216.216314][    C1] Call Trace:
[ 2216.216548][    C1]  <IRQ>
[ 2216.216969][    C1]  tcf_action_exec.part.0 (./include/net/tc_wrapper.h:217 net/sched/act_api.c:1150)
[ 2216.217296][    C1] fl_classify (net/sched/cls_flower.c:356) cls_flower
[ 2216.217617][    C1]  ? fl_mask_lookup (net/sched/cls_flower.c:327) cls_flower
[ 2216.218042][    C1]  ? __up_console_sem (kernel/printk/printk.c:345 (discriminator 1))
[ 2216.218593][    C1]  ? __down_trylock_console_sem (kernel/printk/printk.c:333)
[ 2216.218923][    C1]  ? vprintk_emit (kernel/printk/printk.c:2422)
[ 2216.219241][    C1]  ? __wake_up_klogd.part.0 (./arch/x86/include/asm/preempt.h:104 kernel/printk/printk.c:4531)
[ 2216.219548][    C1]  ? vprintk_emit (kernel/printk/printk.c:2370)
[ 2216.220136][    C1]  ? wake_up_klogd_work_func (kernel/printk/printk.c:2370)
[ 2216.220457][    C1]  ? _printk (kernel/printk/printk.c:2443)
[ 2216.220699][    C1]  ? console_prepend_message (kernel/printk/printk.c:2443)
[ 2216.221033][    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)
[ 2216.221497][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[ 2216.221823][    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)
[ 2216.222064][    C1]  ? add_taint (./arch/x86/include/asm/bitops.h:60 ./include/asm-generic/bitops/instrumented-atomic.h:29 kernel/panic.c:754)
[ 2216.222303][    C1]  ? __warn (kernel/panic.c:911)
[ 2216.222537][    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)
[ 2216.222780][    C1]  ? nbcon_cpu_emergency_exit (./arch/x86/include/asm/preempt.h:104 kernel/printk/nbcon.c:1676)
[ 2216.223117][    C1]  ? report_bug (lib/bug.c:197 lib/bug.c:215)
[ 2216.223436][    C1]  __tcf_classify.constprop.0 (net/sched/cls_api.c:1767)
[ 2216.223761][    C1]  tcf_classify (net/sched/cls_api.c:1809)
[ 2216.224007][    C1]  ? __tcf_classify.constprop.0 (net/sched/cls_api.c:1809)
[ 2216.224621][    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)
[ 2216.224875][    C1]  tc_run (net/core/dev.c:4373)
[ 2216.225116][    C1]  ? napi_disable (net/core/dev.c:4349)
[ 2216.225450][    C1]  __netif_receive_skb_core.constprop.0 (net/core/dev.c:4448 net/core/dev.c:5989)
[ 2216.226091][    C1]  ? ip_local_deliver (./include/linux/netfilter.h:318 ./include/linux/netfilter.h:312 net/ipv4/ip_input.c:262)
[ 2216.226410][    C1]  ? do_xdp_generic (net/core/dev.c:5908)
[ 2216.226753][    C1]  ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[ 2216.227072][    C1]  ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876)
[ 2216.227616][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[ 2216.227955][    C1]  ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601)
[ 2216.228270][    C1]  __netif_receive_skb_one_core (net/core/dev.c:6137)
[ 2216.228905][    C1]  ? __netif_receive_skb_list_core (net/core/dev.c:6131)
[ 2216.229294][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751)
[ 2216.229602][    C1]  ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831)
[ 2216.229924][    C1]  ? process_backlog (./include/linux/local_lock_internal.h:57 net/core/dev.c:6601)
[ 2216.230459][    C1]  process_backlog (./include/linux/rcupdate.h:895 net/core/dev.c:6604)
[ 2216.230776][    C1]  __napi_poll.constprop.0 (net/core/dev.c:7668)
[ 2216.231094][    C1]  net_rx_action (net/core/dev.c:7730 net/core/dev.c:7882)
[ 2216.231421][    C1]  ? run_backlog_napi (net/core/dev.c:7844)
[ 2216.231985][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[ 2216.232303][    C1]  ? rcu_core (kernel/rcu/rcu.h:138 kernel/rcu/tree.c:221 kernel/rcu/tree.c:2848)
[ 2216.232537][    C1]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194)
[ 2216.232936][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 2216.233508][    C1]  handle_softirqs (kernel/softirq.c:623)
[ 2216.233853][    C1]  ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847)
[ 2216.234217][    C1]  do_softirq (kernel/softirq.c:523 kernel/softirq.c:510)
[ 2216.234477][    C1]  </IRQ>
[ 2216.234636][    C1]  <TASK>
[ 2216.234815][    C1]  __local_bh_enable_ip (kernel/softirq.c:450)
[ 2216.235157][    C1]  ? __dev_queue_xmit (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:934 net/core/dev.c:4847)
[ 2216.235462][    C1]  __dev_queue_xmit (net/core/dev.c:4848)
[ 2216.235775][    C1]  ? _copy_from_iter (./arch/x86/include/asm/uaccess_64.h:126 ./arch/x86/include/asm/uaccess_64.h:141 lib/iov_iter.c:55 ./include/linux/iov_iter.h:30 ./include/linux/iov_iter.h:302 ./include/linux/iov_iter.h:330 lib/iov_iter.c:249 lib/iov_iter.c:260)
[ 2216.236323][    C1]  ? vlan_dev_init (net/8021q/vlan_dev.c:484)
[ 2216.236651][    C1]  ? netdev_core_pick_tx (net/core/dev.c:4728)
[ 2216.236985][    C1]  ? packet_parse_headers (net/packet/af_packet.c:1934 (discriminator 1))
[ 2216.237298][    C1]  ? sock_wmalloc (net/core/sock.c:2968)
[ 2216.237870][    C1]  ? packet_cached_dev_get (net/packet/af_packet.c:1923)
[ 2216.238186][    C1]  ? skb_copy_datagram_from_iter (net/core/datagram.c:561)
[ 2216.238578][    C1]  packet_snd (net/packet/af_packet.c:3076)
[ 2216.238905][    C1]  ? tpacket_snd (net/packet/af_packet.c:2940)
[ 2216.239438][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[ 2216.239771][    C1]  ? __might_fault (mm/memory.c:7081 mm/memory.c:7075)
[ 2216.240086][    C1]  __sys_sendto (net/socket.c:727 net/socket.c:742 net/socket.c:2244)
[ 2216.240393][    C1]  ? __ia32_sys_getpeername (net/socket.c:2211)
[ 2216.240939][    C1]  ? sock_ioctl (net/socket.c:1378)
[ 2216.241257][    C1]  ? __rseq_handle_notify_resume (kernel/rseq.c:442)
[ 2216.241642][    C1]  ? rseq_get_rseq_cs.isra.0 (kernel/rseq.c:425)
[ 2216.241962][    C1]  __x64_sys_sendto (net/socket.c:2247)
[ 2216.242498][    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)
[ 2216.242815][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 2216.243124][    C1]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[ 2216.243433][    C1]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 2216.244044][    C1] RIP: 0033:0x7feff743127a
[ 2216.244361][    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
[ 2216.245701][    C1] RSP: 002b:00007ffda15b6678 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 2216.246172][    C1] RAX: ffffffffffffffda RBX: 000000001e70d9d0 RCX: 00007feff743127a
[ 2216.246967][    C1] RDX: 000000000000008e RSI: 000000001e70dcf2 RDI: 0000000000000005
[ 2216.247443][    C1] RBP: 000000001e70dcf2 R08: 00007ffda15b6680 R09: 0000000000000014
[ 2216.247909][    C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000


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