======================================
| 0
| xx__-> [  585.662885][ T4786] ------------[ cut here ]------------
| [ 585.663499][ T4786] WARNING: CPU: 2 PID: 4786 at net/netfilter/nf_tables_api.c:4780 nf_tables_fill_set_info (net/netfilter/nf_tables_api.c:4780 (discriminator 1)) nf_tables 
| [  585.664254][ T4786] Modules linked in: nft_synproxy nf_synproxy_core nf_conntrack_ftp ts_kmp ts_bm xt_string sctp sch_netem cls_u32 sch_htb xt_REDIRECT xt_nat vxlan ip6_udp_tunnel udp_tunnel 8021q nf_log_syslog nft_log nft_redir 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 nft_ct br_netfilter tcp_diag nft_quota inet_diag nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 ipip ip_vs_rr bridge stp llc veth ip_vs nf_conntrack_netlink xt_tcpudp xt_conntrack nft_compat nf_tables x_tables nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 tun
[  585.668208][ T4786] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 585.668628][ T4786] RIP: 0010:nf_tables_fill_set_info (net/netfilter/nf_tables_api.c:4780 (discriminator 1)) nf_tables 
[ 585.669156][ T4786] Code: 00 00 00 48 8b 94 24 98 00 00 00 65 48 2b 15 67 94 0d eb 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 0f 6d e6 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 94 0d eb    	sub    -0x14f26b99(%rip),%edx        # 0xffffffffeb0d947a
  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 0f 6d e6       	call   0xffffffffe66d0f92
  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 0f 6d e6       	call   0xffffffffe66d0f68
  10:	e9 31 ff ff ff       	jmp    0xffffffffffffff46
  15:	b8                   	.byte 0xb8
[  585.670303][ T4786] RSP: 0018:ffffc90001206fd8 EFLAGS: 00010216
[  585.670730][ T4786] RAX: 0000000000000024 RBX: 1ffff92000240dfb RCX: 0000000000000000
[  585.671690][ T4786] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 1ffff92000240dcf
[  585.672229][ T4786] RBP: ffff88800b6f3200 R08: ffffffffc04df543 R09: dffffc0000000000
[  585.672737][ T4786] R10: ffffffffc04dc672 R11: 0000000000000004 R12: ffffc90001207018
[  585.673218][ T4786] R13: ffff88800e74cc80 R14: ffff88800b6f32c0 R15: ffff888008da0070
[  585.673707][ T4786] FS:  00007f655e22c340(0000) GS:ffff88808a9e1000(0000) knlGS:0000000000000000
[  585.674314][ T4786] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  585.674761][ T4786] CR2: 000000002a836588 CR3: 000000000b516002 CR4: 0000000000772ef0
[  585.675278][ T4786] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  585.675814][ T4786] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  585.676317][ T4786] PKRU: 55555554
[  585.676594][ T4786] Call Trace:
[  585.676858][ T4786]  <TASK>
[ 585.677040][ T4786] ? __pfx_nf_tables_fill_set_info (net/netfilter/nf_tables_api.c:4770) nf_tables 
[ 585.677501][ T4786] ? find_held_lock (kernel/locking/lockdep.c:5348) 
[ 585.677845][ T4786] ? nla_put (lib/nlattr.c:1100) 
[ 585.678119][ T4786] nf_tables_fill_set (net/netfilter/nf_tables_api.c:4869) nf_tables 
[ 585.678568][ T4786] ? __pfx_nf_tables_fill_set (net/netfilter/nf_tables_api.c:4791) nf_tables 
[ 585.679005][ T4786] ? net_generic (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48) nf_tables 
[ 585.679365][ T4786] nf_tables_dump_sets (net/netfilter/nf_tables_api.c:4973) nf_tables 
[ 585.679819][ T4786] ? __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) 
[ 585.680151][ T4786] ? __pfx_nf_tables_dump_sets (net/netfilter/nf_tables_api.c:4933) nf_tables 
[ 585.680602][ T4786] ? __alloc_skb (net/core/skbuff.c:685) 
[ 585.680942][ T4786] netlink_dump (net/netlink/af_netlink.c:2309) 
[ 585.681284][ T4786] ? find_held_lock (kernel/locking/lockdep.c:5348) 
[ 585.681636][ T4786] ? __pfx_netlink_dump (net/netlink/af_netlink.c:2243) 
[ 585.681975][ T4786] ? mark_held_locks (kernel/locking/lockdep.c:4326) 
[ 585.682315][ T4786] ? netlink_lookup (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:522) 
[ 585.682666][ T4786] ? nf_tables_dump_sets_start (net/netfilter/nf_tables_api.c:4998) nf_tables 
[ 585.683114][ T4786] __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) 
[ 585.683454][ T4786] nft_netlink_dump_start_rcu (./include/linux/netlink.h:340 net/netfilter/nf_tables_api.c:1255) nf_tables 
[ 585.683888][ T4786] nf_tables_getset (net/netfilter/nf_tables_api.c:5045) nf_tables 
[ 585.684321][ T4786] ? __pfx_nf_tables_getset (net/netfilter/nf_tables_api.c:5014) nf_tables 
[ 585.684772][ T4786] ? __pfx_nf_tables_dump_sets_start (net/netfilter/nf_tables_api.c:4994) nf_tables 
[ 585.685280][ T4786] ? __pfx_nf_tables_dump_sets (net/netfilter/nf_tables_api.c:4933) nf_tables 
[ 585.685740][ T4786] ? __pfx_nf_tables_dump_sets_done (net/netfilter/nf_tables_api.c:5006) nf_tables 
[ 585.686184][ T4786] ? __nla_validate_parse (./include/net/netlink.h:1287 (discriminator 1) lib/nlattr.c:622 (discriminator 1)) 
[ 585.686533][ T4786] nfnetlink_rcv_msg (net/netfilter/nfnetlink.c:290) 
[ 585.686879][ T4786] ? __pfx_nfnetlink_rcv_msg (net/netfilter/nfnetlink.c:218) 
[ 585.687224][ T4786] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 585.687562][ T4786] ? __kernel_text_address (kernel/extable.c:79) 
[ 585.687896][ T4786] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:369 arch/x86/kernel/unwind_orc.c:364) 
[ 585.688219][ T4786] ? __pfx_stack_trace_consume_entry (kernel/stacktrace.c:83) 
[ 585.688638][ T4786] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26) 
[ 585.688980][ T4786] netlink_rcv_skb (net/netlink/af_netlink.c:2534) 
[ 585.689326][ T4786] ? __pfx_nfnetlink_rcv_msg (net/netfilter/nfnetlink.c:218) 
[ 585.689669][ T4786] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2511) 
[ 585.690012][ T4786] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 585.690357][ T4786] ? cap_capable (security/commoncap.c:132) 
[ 585.690702][ T4786] nfnetlink_rcv (net/netfilter/nfnetlink.c:651) 
[ 585.691036][ T4786] ? __pfx_nfnetlink_rcv (net/netfilter/nfnetlink.c:651) 
[ 585.691364][ T4786] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 585.691699][ T4786] ? 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) 
[ 585.692039][ T4786] netlink_unicast (net/netlink/af_netlink.c:1313 net/netlink/af_netlink.c:1339) 
[ 585.692388][ T4786] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1324) 
[ 585.692745][ T4786] ? __create_object (mm/kmemleak.c:776) 
[ 585.693078][ T4786] ? __lock_release (kernel/locking/lockdep.c:5534) 
[ 585.693408][ T4786] netlink_sendmsg (net/netlink/af_netlink.c:1883) 
[ 585.693852][ T4786] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1802) 
[ 585.694177][ T4786] ? __kmalloc_cache_noprof (mm/slub.c:4374) 
[ 585.694513][ T4786] ? kasan_save_track (./arch/x86/include/asm/current.h:25 mm/kasan/common.c:60 mm/kasan/common.c:69) 
[ 585.694840][ T4786] ? __kasan_kmalloc (mm/kasan/common.c:398) 
[ 585.695185][ T4786] __sys_sendto (net/socket.c:712 net/socket.c:727 net/socket.c:2180) 
[ 585.695526][ T4786] ? __pfx___sys_sendto (net/socket.c:2147) 
[ 585.695860][ T4786] ? __pfx_lock_vma_under_rcu (mm/memory.c:6547) 
[ 585.696192][ T4786] ? find_held_lock (kernel/locking/lockdep.c:5348) 
[ 585.696529][ T4786] ? exc_page_fault (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:151 arch/x86/mm/fault.c:1488 arch/x86/mm/fault.c:1538) 
[ 585.696857][ T4786] ? __lock_release (kernel/locking/lockdep.c:5534) 
[ 585.697183][ T4786] ? exc_page_fault (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:151 arch/x86/mm/fault.c:1488 arch/x86/mm/fault.c:1538) 
[ 585.697521][ T4786] ? do_user_addr_fault (./arch/x86/include/asm/atomic.h:93 ./include/linux/atomic/atomic-arch-fallback.h:949 ./include/linux/atomic/atomic-instrumented.h:401 ./include/linux/refcount.h:389 ./include/linux/refcount.h:432 ./include/linux/mm.h:704 ./include/linux/mm.h:799 arch/x86/mm/fault.c:1339) 
[ 585.697857][ T4786] __x64_sys_sendto (net/socket.c:2183) 
[ 585.698180][ T4786] ? syscall_trace_enter (./include/linux/audit.h:349 kernel/entry/common.c:24 kernel/entry/common.c:69) 
[ 585.698520][ T4786] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 585.698849][ T4786] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  585.699256][ T4786] RIP: 0033:0x7f655e4c8a4a
[ 585.699603][ T4786] 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
[  585.700747][ T4786] RSP: 002b:00007ffc9528eae8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  585.701233][ T4786] RAX: ffffffffffffffda RBX: 00007ffc9528fc20 RCX: 00007f655e4c8a4a
[  585.701724][ T4786] RDX: 0000000000000014 RSI: 00007ffc9528eb50 RDI: 0000000000000005
[  585.702210][ T4786] RBP: 00007ffc9528eb40 R08: 00007f655e693200 R09: 000000000000000c
[  585.702707][ T4786] 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