======================================
| 0
| xx__-> [  676.944619][ T5253] ------------[ cut here ]------------
| [ 676.945192][ T5253] WARNING: CPU: 0 PID: 5253 at net/netfilter/nf_tables_api.c:4780 nf_tables_fill_set_info (net/netfilter/nf_tables_api.c:4780 (discriminator 1)) nf_tables 
| [  676.945999][ T5253] Modules linked in: nft_synproxy nf_synproxy_core ts_kmp ts_bm xt_string nf_conntrack_ftp sctp sch_netem cls_u32 sch_htb vxlan ip6_udp_tunnel udp_tunnel 8021q xt_REDIRECT xt_nat nft_redir nf_log_syslog nft_log nft_masq nft_chain_nat nf_nat nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib ip6t_rpfilter ipt_rpfilter dummy nfnetlink_queue nft_queue tcp_diag nft_quota inet_diag nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 ipip ip_vs_rr ip_vs nf_conntrack_netlink xt_tcpudp xt_conntrack nft_compat x_tables tun nft_meta_bridge nft_ct nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables br_netfilter macvlan bridge stp llc veth
[  676.950588][ T5253] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 676.951018][ T5253] RIP: 0010:nf_tables_fill_set_info (net/netfilter/nf_tables_api.c:4780 (discriminator 1)) nf_tables 
[ 676.951698][ T5253] Code: 00 00 00 48 8b 94 24 98 00 00 00 65 48 2b 15 67 54 c7 f1 75 55 48 81 c4 a0 00 00 00 5b 5d 41 5c 41 5d 41 5e c3 cc cc cc cc 90 <0f> 0b 90 e9 e0 fe ff ff 4c 89 e7 e8 58 cf 26 ed e9 31 ff ff ff b8
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	00 48 8b             	add    %cl,-0x75(%rax)
   5:	94                   	xchg   %eax,%esp
   6:	24 98                	and    $0x98,%al
   8:	00 00                	add    %al,(%rax)
   a:	00 65 48             	add    %ah,0x48(%rbp)
   d:	2b 15 67 54 c7 f1    	sub    -0xe38ab99(%rip),%edx        # 0xfffffffff1c7547a
  13:	75 55                	jne    0x6a
  15:	48 81 c4 a0 00 00 00 	add    $0xa0,%rsp
  1c:	5b                   	pop    %rbx
  1d:	5d                   	pop    %rbp
  1e:	41 5c                	pop    %r12
  20:	41 5d                	pop    %r13
  22:	41 5e                	pop    %r14
  24:	c3                   	ret
  25:	cc                   	int3
  26:	cc                   	int3
  27:	cc                   	int3
  28:	cc                   	int3
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 e0 fe ff ff       	jmp    0xffffffffffffff12
  32:	4c 89 e7             	mov    %r12,%rdi
  35:	e8 58 cf 26 ed       	call   0xffffffffed26cf92
  3a:	e9 31 ff ff ff       	jmp    0xffffffffffffff70
  3f:	b8                   	.byte 0xb8

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 e0 fe ff ff       	jmp    0xfffffffffffffee8
   8:	4c 89 e7             	mov    %r12,%rdi
   b:	e8 58 cf 26 ed       	call   0xffffffffed26cf68
  10:	e9 31 ff ff ff       	jmp    0xffffffffffffff46
  15:	b8                   	.byte 0xb8
[  676.952870][ T5253] RSP: 0018:ffffc90001166fd8 EFLAGS: 00010216
[  676.953281][ T5253] RAX: 0000000000000024 RBX: 1ffff9200022cdfb RCX: 0000000000000000
[  676.953774][ T5253] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 1ffff9200022cdcf
[  676.954261][ T5253] RBP: ffff88800b8c5c00 R08: ffffffffc02fd543 R09: dffffc0000000000
[  676.954759][ T5253] R10: ffffffffc02fa672 R11: 0000000000000004 R12: ffffc90001167018
[  676.955253][ T5253] R13: ffff88800267c740 R14: ffff88800b8c5cc0 R15: ffff888015408070
[  676.955755][ T5253] FS:  00007f3fc70f5340(0000) GS:ffff888083ee1000(0000) knlGS:0000000000000000
[  676.956333][ T5253] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  676.956750][ T5253] CR2: 0000000019259588 CR3: 000000000b172006 CR4: 0000000000772ef0
[  676.957242][ T5253] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  676.957743][ T5253] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  676.958238][ T5253] PKRU: 55555554
[  676.958493][ T5253] Call Trace:
[  676.958743][ T5253]  <TASK>
[ 676.958914][ T5253] ? __pfx_nf_tables_fill_set_info (net/netfilter/nf_tables_api.c:4770) nf_tables 
[ 676.959350][ T5253] ? find_held_lock (kernel/locking/lockdep.c:5348) 
[ 676.959710][ T5253] ? nla_put (lib/nlattr.c:1100) 
[ 676.959964][ T5253] nf_tables_fill_set (net/netfilter/nf_tables_api.c:4869) nf_tables 
[ 676.960408][ T5253] ? __pfx_nf_tables_fill_set (net/netfilter/nf_tables_api.c:4791) nf_tables 
[ 676.960861][ T5253] ? net_generic (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48) nf_tables 
[ 676.961223][ T5253] nf_tables_dump_sets (net/netfilter/nf_tables_api.c:4973) nf_tables 
[ 676.961676][ T5253] ? __build_skb_around (./arch/x86/include/asm/atomic.h:28 ./include/linux/atomic/atomic-arch-fallback.h:503 ./include/linux/atomic/atomic-instrumented.h:68 net/core/skbuff.c:381 net/core/skbuff.c:439) 
[ 676.962005][ T5253] ? __pfx_nf_tables_dump_sets (net/netfilter/nf_tables_api.c:4933) nf_tables 
[ 676.962444][ T5253] ? __alloc_skb (net/core/skbuff.c:685) 
[ 676.962782][ T5253] netlink_dump (net/netlink/af_netlink.c:2309) 
[ 676.963116][ T5253] ? find_held_lock (kernel/locking/lockdep.c:5348) 
[ 676.963457][ T5253] ? __pfx_netlink_dump (net/netlink/af_netlink.c:2243) 
[ 676.963781][ T5253] ? mark_held_locks (kernel/locking/lockdep.c:4326) 
[ 676.964119][ T5253] ? netlink_lookup (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:522) 
[ 676.964452][ T5253] ? nf_tables_dump_sets_start (net/netfilter/nf_tables_api.c:4998) nf_tables 
[ 676.964892][ T5253] __netlink_dump_start (./include/linux/instrumented.h:96 ./include/linux/atomic/atomic-instrumented.h:400 ./include/linux/refcount.h:389 ./include/linux/refcount.h:432 ./include/linux/refcount.h:450 ./include/net/sock.h:1943 net/netlink/af_netlink.c:2426) 
[ 676.965222][ T5253] nft_netlink_dump_start_rcu (./include/linux/netlink.h:340 net/netfilter/nf_tables_api.c:1255) nf_tables 
[ 676.965665][ T5253] nf_tables_getset (net/netfilter/nf_tables_api.c:5045) nf_tables 
[ 676.966102][ T5253] ? __pfx_nf_tables_getset (net/netfilter/nf_tables_api.c:5014) nf_tables 
[ 676.966542][ T5253] ? __pfx_nf_tables_dump_sets_start (net/netfilter/nf_tables_api.c:4994) nf_tables 
[ 676.967048][ T5253] ? __pfx_nf_tables_dump_sets (net/netfilter/nf_tables_api.c:4933) nf_tables 
[ 676.967486][ T5253] ? __pfx_nf_tables_dump_sets_done (net/netfilter/nf_tables_api.c:5006) nf_tables 
[ 676.967928][ T5253] ? __nla_validate_parse (./include/net/netlink.h:1287 (discriminator 1) lib/nlattr.c:622 (discriminator 1)) 
[ 676.968262][ T5253] nfnetlink_rcv_msg (net/netfilter/nfnetlink.c:290) 
[ 676.968605][ T5253] ? __pfx_nfnetlink_rcv_msg (net/netfilter/nfnetlink.c:218) 
[ 676.968950][ T5253] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 676.969276][ T5253] ? __kernel_text_address (kernel/extable.c:79) 
[ 676.969605][ T5253] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:369 arch/x86/kernel/unwind_orc.c:364) 
[ 676.969930][ T5253] ? __pfx_stack_trace_consume_entry (kernel/stacktrace.c:83) 
[ 676.970341][ T5253] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26) 
[ 676.970694][ T5253] netlink_rcv_skb (net/netlink/af_netlink.c:2534) 
[ 676.971027][ T5253] ? __pfx_nfnetlink_rcv_msg (net/netfilter/nfnetlink.c:218) 
[ 676.971351][ T5253] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2511) 
[ 676.971697][ T5253] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 676.972029][ T5253] ? cap_capable (security/commoncap.c:132) 
[ 676.972358][ T5253] nfnetlink_rcv (net/netfilter/nfnetlink.c:651) 
[ 676.972697][ T5253] ? __pfx_nfnetlink_rcv (net/netfilter/nfnetlink.c:651) 
[ 676.973025][ T5253] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 676.973348][ T5253] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 676.973683][ T5253] netlink_unicast (net/netlink/af_netlink.c:1313 net/netlink/af_netlink.c:1339) 
[ 676.974012][ T5253] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1324) 
[ 676.974350][ T5253] ? __create_object (mm/kmemleak.c:776) 
[ 676.974684][ T5253] ? __lock_release (kernel/locking/lockdep.c:5534) 
[ 676.975020][ T5253] netlink_sendmsg (net/netlink/af_netlink.c:1883) 
[ 676.975350][ T5253] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1802) 
[ 676.975681][ T5253] ? __kmalloc_cache_noprof (mm/slub.c:4374) 
[ 676.976008][ T5253] ? kasan_save_track (./arch/x86/include/asm/current.h:25 mm/kasan/common.c:60 mm/kasan/common.c:69) 
[ 676.976335][ T5253] ? __kasan_kmalloc (mm/kasan/common.c:398) 
[ 676.976671][ T5253] __sys_sendto (net/socket.c:712 net/socket.c:727 net/socket.c:2180) 
[ 676.976999][ T5253] ? __pfx___sys_sendto (net/socket.c:2147) 
[ 676.977324][ T5253] ? rcu_do_batch (kernel/rcu/tree_nocb.h:1642 kernel/rcu/tree.c:2634) 
[ 676.977675][ T5253] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2492) 
[ 676.978004][ T5253] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 676.978328][ T5253] ? note_gp_changes (kernel/rcu/tree.c:1324 (discriminator 1)) 
[ 676.978663][ T5253] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4473) 
[ 676.978991][ T5253] ? handle_softirqs (./arch/x86/include/asm/preempt.h:27 kernel/softirq.c:426 kernel/softirq.c:607) 
[ 676.979323][ T5253] ? lockdep_softirqs_on (kernel/locking/lockdep.c:472 kernel/locking/lockdep.c:4559) 
[ 676.979657][ T5253] ? __local_bh_enable (kernel/softirq.c:368) 
[ 676.979991][ T5253] __x64_sys_sendto (net/socket.c:2183) 
[ 676.980319][ T5253] ? syscall_trace_enter (./include/linux/audit.h:349 kernel/entry/common.c:24 kernel/entry/common.c:69) 
[ 676.980663][ T5253] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 676.980993][ T5253] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  676.981394][ T5253] RIP: 0033:0x7f3fc7391a4a
[ 676.981741][ T5253] 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
[  676.982912][ T5253] RSP: 002b:00007fff446433d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  676.983404][ T5253] RAX: ffffffffffffffda RBX: 00007fff44644510 RCX: 00007f3fc7391a4a
[  676.983897][ T5253] RDX: 0000000000000014 RSI: 00007fff44643440 RDI: 0000000000000005
[  676.984384][ T5253] RBP: 00007fff44643430 R08: 00007f3fc755c200 R09: 000000000000000c
[  676.984885][ T5253] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014


Finger prints:
nf_tables_fill_set_info:nf_tables_fill_set:nf_tables_dump_sets:netlink_dump:__netlink_dump_start