======================================
| [   37.604691][  T289] 1 lock held by nft/289:
| [ 37.604818][ T289] #0: ffff888004b65cc8 (&nft_net->commit_mutex){+.+.}-{3:3}, at: nf_tables_valid_genid (./include/linux/jiffies.h:101 net/netfilter/nf_tables_api.c:10957) nf_tables
| [   37.605237][  T289]
| [   37.605237][  T289] stack backtrace:
[   37.606203][  T289] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[   37.606560][  T289] Call Trace:
[   37.606687][  T289]  <TASK>
[ 37.606780][ T289] dump_stack_lvl (lib/dump_stack.c:123) 
[ 37.606963][ T289] lockdep_rcu_suspicious (kernel/locking/lockdep.c:6822) 
[ 37.607137][ T289] nft_set_lookup.part.0 (net/netfilter/nf_tables_api.c:4470) nf_tables
[ 37.607362][ T289] nf_tables_newset (net/netfilter/nf_tables_api.c:5233) nf_tables
[ 37.607590][ T289] ? __pfx_nf_tables_newset (net/netfilter/nf_tables_api.c:5075) nf_tables
[ 37.607821][ T289] ? find_held_lock (kernel/locking/lockdep.c:5315) 
[ 37.607993][ T289] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790) 
[ 37.608153][ T289] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
[ 37.608321][ T289] ? __nla_validate_parse (lib/nlattr.c:638) 
[ 37.608488][ T289] nfnetlink_rcv_batch (net/netfilter/nfnetlink.c:524) 
[ 37.608666][ T289] ? __pfx_nfnetlink_rcv_batch (net/netfilter/nfnetlink.c:373) 
[ 37.608830][ T289] ? rcu_read_lock_any_held (kernel/rcu/update.c:387 kernel/rcu/update.c:380) 
[ 37.608997][ T289] ? find_stack (lib/stackdepot.c:552 (discriminator 1)) 
[ 37.609166][ T289] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 37.609323][ T289] ? validate_chain (kernel/locking/lockdep.c:3797 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) 
[ 37.609513][ T289] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) 
[ 37.609691][ T289] ? find_held_lock (kernel/locking/lockdep.c:5315) 
[ 37.609859][ T289] ? __lock_release (kernel/locking/lockdep.c:5501) 
[ 37.610025][ T289] ? __nla_validate_parse (./include/net/netlink.h:1267 (discriminator 1) lib/nlattr.c:622 (discriminator 1)) 
[ 37.610193][ T289] nfnetlink_rcv (net/netfilter/nfnetlink.c:647 net/netfilter/nfnetlink.c:665) 
[ 37.610351][ T289] ? __pfx_nfnetlink_rcv (net/netfilter/nfnetlink.c:651) 
[ 37.610521][ T289] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 37.610686][ T289] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) 
[ 37.610853][ T289] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1342) 
[ 37.611023][ T289] netlink_sendmsg (net/netlink/af_netlink.c:1901) 
[ 37.611187][ T289] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1820) 
[ 37.611352][ T289] ? __import_iovec (lib/iov_iter.c:1433 lib/iov_iter.c:1449) 
[ 37.611521][ T289] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) 
[ 37.611682][ T289] ? __pfx_____sys_sendmsg (net/socket.c:2553) 
[ 37.611849][ T289] ? __pfx_copy_msghdr_from_user (net/socket.c:2533) 
[ 37.612058][ T289] ___sys_sendmsg (net/socket.c:2663) 
[ 37.612216][ T289] ? __lock_release (kernel/locking/lockdep.c:5501) 
[ 37.612377][ T289] ? __pfx____sys_sendmsg (net/socket.c:2650) 
[ 37.612540][ T289] ? __might_fault (mm/memory.c:6705 mm/memory.c:6698) 
[ 37.612699][ T289] ? lock_acquire (kernel/locking/lockdep.c:5798) 
[ 37.612854][ T289] ? __might_fault (mm/memory.c:6705 mm/memory.c:6698) 
[ 37.613017][ T289] ? __might_fault (mm/memory.c:6705 mm/memory.c:6698) 
[ 37.613179][ T289] ? do_sock_getsockopt (net/socket.c:2388) 
[ 37.613341][ T289] ? do_sock_setsockopt (net/socket.c:2303) 
[ 37.613501][ T289] ? __pfx_do_sock_getsockopt (net/socket.c:2374) 
[ 37.613665][ T289] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) 
[ 37.613792][ T289] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) 
[ 37.613952][ T289] ? __pfx___sys_sendmsg (net/socket.c:2678) 
[ 37.614113][ T289] ? __pfx___sys_getsockopt (net/socket.c:2415) 
[ 37.614288][ T289] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
[ 37.614451][ T289] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   37.614654][  T289] RIP: 0033:0x7f6facfea7b7
[ 37.614820][ T289] Code: 0a 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0a 00                	or     (%rax),%al
   2:	f7 d8                	neg    %eax
   4:	64 89 02             	mov    %eax,%fs:(%rdx)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   37.615371][  T289] RSP: 002b:00007fff384125f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   37.615611][  T289] RAX: ffffffffffffffda RBX: 00007fff384237f0 RCX: 00007f6facfea7b7
[   37.615869][  T289] RDX: 0000000000000000 RSI: 00007fff384236b0 RDI: 0000000000000005
[   37.616105][  T289] RBP: 00007fff384237a0 R08: 00007fff384125dc R09: 00007fff38412600
[   37.616343][  T289] R10: 00007f6facea3708 R11: 0000000000000246 R12: 00007fff384236f0


Finger prints:
lockdep_rcu_suspicious:nf_tables_newset:nfnetlink_rcv_batch:nfnetlink_rcv:netlink_unicast