======================================
| [  192.440105][ T1173] 1 lock held by nft/1173:
| [ 192.440277][ T1173] #0: ffff888012aad0c8 (&nft_net->commit_mutex){+.+.}-{3:3}, at: nf_tables_valid_genid (./include/linux/jiffies.h:101 net/netfilter/nf_tables_api.c:10954) nf_tables
| [  192.440743][ T1173]
| [  192.440743][ T1173] stack backtrace:
[  192.441489][ T1173] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[  192.441884][ T1173] Call Trace:
[  192.442027][ T1173]  <TASK>
[ 192.442122][ T1173] dump_stack_lvl (lib/dump_stack.c:123) 
[ 192.442308][ T1173] lockdep_rcu_suspicious (kernel/locking/lockdep.c:6822) 
[ 192.442494][ T1173] nft_set_lookup.part.0 (net/netfilter/nf_tables_api.c:4467) nf_tables
[ 192.442742][ T1173] nf_tables_newset (net/netfilter/nf_tables_api.c:5230) nf_tables
[ 192.442989][ T1173] ? __pfx_nf_tables_newset (net/netfilter/nf_tables_api.c:5072) nf_tables
[ 192.443247][ T1173] ? find_held_lock (kernel/locking/lockdep.c:5315) 
[ 192.443442][ T1173] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790) 
[ 192.443624][ T1173] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
[ 192.443804][ T1173] ? __nla_validate_parse (lib/nlattr.c:638) 
[ 192.443985][ T1173] nfnetlink_rcv_batch (net/netfilter/nfnetlink.c:524) 
[ 192.444173][ T1173] ? __pfx_nfnetlink_rcv_batch (net/netfilter/nfnetlink.c:373) 
[ 192.444351][ T1173] ? rcu_read_lock_any_held (kernel/rcu/update.c:387 kernel/rcu/update.c:380) 
[ 192.444598][ T1173] ? find_stack (lib/stackdepot.c:552 (discriminator 1)) 
[ 192.444898][ T1173] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 192.445180][ T1173] ? validate_chain (kernel/locking/lockdep.c:3797 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) 
[ 192.445468][ T1173] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) 
[ 192.445656][ T1173] ? find_held_lock (kernel/locking/lockdep.c:5315) 
[ 192.445832][ T1173] ? __lock_release (kernel/locking/lockdep.c:5501) 
[ 192.446003][ T1173] ? __nla_validate_parse (./include/net/netlink.h:1267 (discriminator 1) lib/nlattr.c:622 (discriminator 1)) 
[ 192.446239][ T1173] nfnetlink_rcv (net/netfilter/nfnetlink.c:647 net/netfilter/nfnetlink.c:665) 
[ 192.446417][ T1173] ? __pfx_nfnetlink_rcv (net/netfilter/nfnetlink.c:651) 
[ 192.446601][ T1173] ? 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) 
[ 192.446776][ T1173] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) 
[ 192.446952][ T1173] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1342) 
[ 192.447135][ T1173] netlink_sendmsg (net/netlink/af_netlink.c:1901) 
[ 192.447310][ T1173] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1820) 
[ 192.447492][ T1173] ? __import_iovec (lib/iov_iter.c:1433 lib/iov_iter.c:1449) 
[ 192.447670][ T1173] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) 
[ 192.447856][ T1173] ? __pfx_____sys_sendmsg (net/socket.c:2553) 
[ 192.448032][ T1173] ? __pfx_copy_msghdr_from_user (net/socket.c:2533) 
[ 192.448259][ T1173] ___sys_sendmsg (net/socket.c:2663) 
[ 192.448445][ T1173] ? __lock_release (kernel/locking/lockdep.c:5501) 
[ 192.448635][ T1173] ? __pfx____sys_sendmsg (net/socket.c:2650) 
[ 192.448812][ T1173] ? __might_fault (mm/memory.c:6705 mm/memory.c:6698) 
[ 192.448991][ T1173] ? lock_acquire (kernel/locking/lockdep.c:5798) 
[ 192.449169][ T1173] ? __might_fault (mm/memory.c:6705 mm/memory.c:6698) 
[ 192.449344][ T1173] ? __might_fault (mm/memory.c:6705 mm/memory.c:6698) 
[ 192.449537][ T1173] ? do_sock_getsockopt (net/socket.c:2388) 
[ 192.449711][ T1173] ? do_sock_setsockopt (net/socket.c:2303) 
[ 192.449880][ T1173] ? __pfx_do_sock_getsockopt (net/socket.c:2374) 
[ 192.450060][ T1173] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) 
[ 192.450198][ T1173] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) 
[ 192.450370][ T1173] ? __pfx___sys_sendmsg (net/socket.c:2678) 
[ 192.450554][ T1173] ? __pfx___sys_getsockopt (net/socket.c:2415) 
[ 192.450746][ T1173] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
[ 192.450922][ T1173] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  192.451144][ T1173] RIP: 0033:0x7facada127b7
[ 192.451327][ T1173] 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)
[  192.451926][ T1173] RSP: 002b:00007ffc0a704fd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  192.452201][ T1173] RAX: ffffffffffffffda RBX: 00007ffc0a7161d0 RCX: 00007facada127b7
[  192.452488][ T1173] RDX: 0000000000000000 RSI: 00007ffc0a716090 RDI: 0000000000000005
[  192.452912][ T1173] RBP: 00007ffc0a716180 R08: 00007ffc0a704fbc R09: 00007ffc0a704fe0
[  192.453336][ T1173] R10: 00007facad8cb708 R11: 0000000000000246 R12: 00007ffc0a7160d0
[  192.453760][ T1173] R13: 0000000000004000 R14: 0000000000000005 R15: 00007ffc0a704ff0
| [  193.164070][ T1173] 1 lock held by nft/1173:
| [ 193.164331][ T1173] #0: ffff888012aad0c8 (&nft_net->commit_mutex){+.+.}-{3:3}, at: nf_tables_valid_genid (./include/linux/jiffies.h:101 net/netfilter/nf_tables_api.c:10954) nf_tables
| [  193.164800][ T1173]
| [  193.164800][ T1173] stack backtrace:
[  193.165327][ T1173] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[  193.165727][ T1173] Call Trace:
[  193.165872][ T1173]  <TASK>
[ 193.165978][ T1173] dump_stack_lvl (lib/dump_stack.c:123) 
[ 193.166188][ T1173] lockdep_rcu_suspicious (kernel/locking/lockdep.c:6822) 
[ 193.166377][ T1173] nf_tables_bind_set (net/netfilter/nf_tables_api.c:5495 net/netfilter/nf_tables_api.c:5536) nf_tables
[ 193.166643][ T1173] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) 
[ 193.166836][ T1173] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) 
[ 193.166979][ T1173] ? __pfx_nf_tables_bind_set (net/netfilter/nf_tables_api.c:5510) nf_tables
[ 193.167230][ T1173] ? __pfx_nf_tables_bind_check_setelem (net/netfilter/nf_tables_api.c:5478) nf_tables
[ 193.167524][ T1173] ? nft_validate_register_store (net/netfilter/nf_tables_api.c:11167) nf_tables
[ 193.167790][ T1173] nft_lookup_init (net/netfilter/nft_lookup.c:155) nf_tables
[ 193.168045][ T1173] ? nft_parse_register_store (net/netfilter/nf_tables_api.c:11183) nf_tables
[ 193.168312][ T1173] nf_tables_newrule (net/netfilter/nf_tables_api.c:3328 net/netfilter/nf_tables_api.c:4152) nf_tables
[ 193.168578][ T1173] ? __pfx_nf_tables_newrule (net/netfilter/nf_tables_api.c:4007) nf_tables
[ 193.168831][ T1173] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790) 
[ 193.169014][ T1173] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
[ 193.169203][ T1173] ? __nla_validate_parse (lib/nlattr.c:638) 
[ 193.169402][ T1173] nfnetlink_rcv_batch (net/netfilter/nfnetlink.c:524) 
[ 193.169627][ T1173] ? __pfx_nfnetlink_rcv_batch (net/netfilter/nfnetlink.c:373) 
[ 193.169838][ T1173] ? rcu_read_lock_any_held (kernel/rcu/update.c:387 kernel/rcu/update.c:380) 
[ 193.170025][ T1173] ? find_stack (lib/stackdepot.c:552 (discriminator 1)) 
[ 193.170221][ T1173] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 193.170406][ T1173] ? validate_chain (kernel/locking/lockdep.c:3797 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) 
[ 193.170604][ T1173] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) 
[ 193.170808][ T1173] ? find_held_lock (kernel/locking/lockdep.c:5315) 
[ 193.170994][ T1173] ? __lock_release (kernel/locking/lockdep.c:5501) 
[ 193.171196][ T1173] ? __nla_validate_parse (./include/net/netlink.h:1267 (discriminator 1) lib/nlattr.c:622 (discriminator 1)) 
[ 193.171387][ T1173] nfnetlink_rcv (net/netfilter/nfnetlink.c:647 net/netfilter/nfnetlink.c:665) 
[ 193.171573][ T1173] ? __pfx_nfnetlink_rcv (net/netfilter/nfnetlink.c:651) 
[ 193.171760][ T1173] ? 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) 
[ 193.171953][ T1173] netlink_unicast (net/netlink/af_netlink.c:1331 net/netlink/af_netlink.c:1357) 
[ 193.172139][ T1173] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1342) 
[ 193.172333][ T1173] netlink_sendmsg (net/netlink/af_netlink.c:1901) 
[ 193.172521][ T1173] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1820) 
[ 193.172719][ T1173] ? __import_iovec (lib/iov_iter.c:1433 lib/iov_iter.c:1449) 
[ 193.172909][ T1173] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2607) 
[ 193.173093][ T1173] ? __pfx_____sys_sendmsg (net/socket.c:2553) 
[ 193.173276][ T1173] ? __pfx_copy_msghdr_from_user (net/socket.c:2533) 
[ 193.173521][ T1173] ___sys_sendmsg (net/socket.c:2663) 
[ 193.173705][ T1173] ? __lock_release (kernel/locking/lockdep.c:5501) 
[ 193.173890][ T1173] ? __pfx____sys_sendmsg (net/socket.c:2650) 
[ 193.174077][ T1173] ? __might_fault (mm/memory.c:6705 mm/memory.c:6698) 
[ 193.174268][ T1173] ? lock_acquire (kernel/locking/lockdep.c:5798) 
[ 193.174452][ T1173] ? __might_fault (mm/memory.c:6705 mm/memory.c:6698) 
[ 193.174636][ T1173] ? __might_fault (mm/memory.c:6705 mm/memory.c:6698) 
[ 193.174824][ T1173] ? do_sock_getsockopt (net/socket.c:2388) 
[ 193.175008][ T1173] ? do_sock_setsockopt (net/socket.c:2303) 
[ 193.175196][ T1173] ? __pfx_do_sock_getsockopt (net/socket.c:2374) 
[ 193.175384][ T1173] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) 
[ 193.175530][ T1173] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2692) 
[ 193.175716][ T1173] ? __pfx___sys_sendmsg (net/socket.c:2678) 
[ 193.175911][ T1173] ? __pfx___sys_getsockopt (net/socket.c:2415) 
[ 193.176109][ T1173] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
[ 193.176304][ T1173] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  193.176534][ T1173] RIP: 0033:0x7facada127b7
[ 193.176737][ T1173] 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)
[  193.177372][ T1173] RSP: 002b:00007ffc0a704fd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  193.177654][ T1173] RAX: ffffffffffffffda RBX: 00007ffc0a7161d0 RCX: 00007facada127b7
[  193.177958][ T1173] RDX: 0000000000000000 RSI: 00007ffc0a716090 RDI: 0000000000000005
[  193.178226][ T1173] RBP: 00007ffc0a716180 R08: 00007ffc0a704fbc R09: 00007ffc0a704fe0
[  193.178495][ T1173] R10: 00007facad8cb708 R11: 0000000000000246 R12: 00007ffc0a7160d0


Finger prints:
lockdep_rcu_suspicious:nf_tables_bind_set:nft_lookup_init:nf_tables_newrule:nfnetlink_rcv_batch
lockdep_rcu_suspicious:nf_tables_newset:nfnetlink_rcv_batch:nfnetlink_rcv:netlink_unicast