======================================
| [ 165.470746][ T3690] #2: ffffffffa0d6f640 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit (./include/linux/bottom_half.h:20 ./include/linux/rcupdate.h:901 net/core/dev.c:4555) 
| [ 165.471127][ T3690] #3: ffff88800af82118 (_xmit_ETHER#2){+...}-{3:3}, at: __dev_queue_xmit (./include/linux/netdevice.h:4633 net/core/dev.c:4626) 
| [  165.471500][ T3690]
| [  165.471500][ T3690] stack backtrace:
[  165.471774][ T3690] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  165.471777][ T3690] Call Trace:
[  165.471779][ T3690]  <TASK>
[ 165.471782][ T3690] dump_stack_lvl (lib/dump_stack.c:123) 
[ 165.471792][ T3690] lockdep_rcu_suspicious (kernel/locking/lockdep.c:6848) 
[ 165.471806][ T3690] dev_hard_start_xmit (./include/net/net_namespace.h:418 ./include/linux/netdevice.h:2695 net/core/dev.c:2466 net/core/dev.c:3772 net/core/dev.c:3793) 
[ 165.471819][ T3690] __dev_queue_xmit (net/core/dev.h:340 net/core/dev.c:4631) 
[ 165.471823][ T3690] ? kmem_cache_alloc_node_noprof (mm/slub.c:4221) 
[ 165.471829][ T3690] ? __create_object (mm/kmemleak.c:766) 
[ 165.471848][ T3690] ? __pfx___dev_queue_xmit (net/core/dev.c:4538) 
[ 165.471855][ T3690] ? __alloc_skb (net/core/skbuff.c:685) 
[ 165.471863][ T3690] ? __pfx___alloc_skb (net/core/skbuff.c:642) 
[ 165.471866][ T3690] ? bond_3ad_unbind_slave (drivers/net/bonding/bond_3ad.c:2241) bonding 
[ 165.471894][ T3690] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5816) 
[ 165.471906][ T3690] ? __netdev_alloc_skb (net/core/skbuff.c:733) 
[ 165.471914][ T3690] ad_lacpdu_send (drivers/net/bonding/bond_3ad.c:929) bonding 
[ 165.471939][ T3690] bond_3ad_unbind_slave (drivers/net/bonding/bond_3ad.c:2262) bonding 
[ 165.471970][ T3690] ? __pfx_bond_3ad_unbind_slave (drivers/net/bonding/bond_3ad.c:2230) bonding 
[ 165.471990][ T3690] ? __pfx_wait_rcu_exp_gp (kernel/rcu/tree_exp.h:486) 
[ 165.472009][ T3690] __bond_release_one (drivers/net/bonding/bond_main.c:2542) bonding 
[ 165.472037][ T3690] ? find_held_lock (kernel/locking/lockdep.c:5341) 
[ 165.472043][ T3690] ? __pfx___bond_release_one (drivers/net/bonding/bond_main.c:2494) bonding 
[ 165.472063][ T3690] ? __lock_release (kernel/locking/lockdep.c:5527) 
[ 165.472066][ T3690] ? net_generic (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48) vxlan 
[ 165.472092][ T3690] ? __pfx___lock_release (kernel/locking/lockdep.c:5503) 
[ 165.472095][ T3690] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5816) 
[ 165.472111][ T3690] ? bond_netpoll_cleanup (drivers/net/bonding/bond_main.c:1480 (discriminator 2)) bonding 
[ 165.472134][ T3690] ? __pfx_bond_netpoll_cleanup (drivers/net/bonding/bond_main.c:1475) bonding 
[ 165.472153][ T3690] ? vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4764) vxlan 
[ 165.472165][ T3690] ? __pfx_vlan_device_event (net/8021q/vlan.c:363) 
[ 165.472181][ T3690] bond_uninit (drivers/net/bonding/bond_main.c:6075 (discriminator 3)) bonding 
[ 165.472203][ T3690] ? __pfx_bond_uninit (drivers/net/bonding/bond_main.c:6067) bonding 
[ 165.472225][ T3690] ? notifier_call_chain (kernel/notifier.c:85 (discriminator 2)) 
[ 165.472239][ T3690] unregister_netdevice_many_notify (net/core/dev.c:11989) 
[ 165.472255][ T3690] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:11903) 
[ 165.472258][ T3690] ? rtnl_dellink (net/core/rtnetlink.c:3557) 
[ 165.472261][ T3690] ? sock_def_readable (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/sock.c:3531) 
[ 165.472268][ T3690] ? __pfx___mutex_lock (kernel/locking/mutex.c:729) 
[ 165.472278][ T3690] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[ 165.472282][ T3690] ? unregister_netdevice_queue (net/core/dev.c:11875) 
[ 165.472288][ T3690] ? __pfx_unregister_netdevice_queue (net/core/dev.c:11874) 
[ 165.472293][ T3690] ? __nla_validate_parse (./include/net/netlink.h:1271 (discriminator 1) lib/nlattr.c:622 (discriminator 1)) 
[ 165.472308][ T3690] rtnl_dellink (net/core/rtnetlink.c:3523 net/core/rtnetlink.c:3563) 
[ 165.472317][ T3690] ? __pfx_rtnl_dellink (net/core/rtnetlink.c:3529) 
[ 165.472391][ T3690] ? find_held_lock (kernel/locking/lockdep.c:5341) 
[ 165.472399][ T3690] ? __lock_release (kernel/locking/lockdep.c:5527) 
[ 165.472401][ T3690] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6952) 
[ 165.472406][ T3690] ? __pfx___lock_release (kernel/locking/lockdep.c:5503) 
[ 165.472409][ T3690] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5816) 
[ 165.472422][ T3690] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6952) 
[ 165.472427][ T3690] ? __pfx_rtnl_dellink (net/core/rtnetlink.c:3529) 
[ 165.472432][ T3690] rtnetlink_rcv_msg (net/core/rtnetlink.c:6954) 
[ 165.472440][ T3690] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6857) 
[ 165.472445][ T3690] ? 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:230) 
[ 165.472448][ T3690] ? mark_lock (kernel/locking/lockdep.c:4729 (discriminator 3)) 
[ 165.472460][ T3690] ? __lock_acquire (kernel/locking/lockdep.c:5228) 
[ 165.472468][ T3690] netlink_rcv_skb (net/netlink/af_netlink.c:2534) 
[ 165.472474][ T3690] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6857) 
[ 165.472482][ T3690] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2511) 
[ 165.472507][ T3690] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) 
[ 165.472513][ T3690] ? 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) 
[ 165.472521][ T3690] netlink_unicast (net/netlink/af_netlink.c:1313 net/netlink/af_netlink.c:1339) 
[ 165.472530][ T3690] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1324) 
[ 165.472536][ T3690] ? find_held_lock (kernel/locking/lockdep.c:5341) 
[ 165.472549][ T3690] netlink_sendmsg (net/netlink/af_netlink.c:1883) 
[ 165.472559][ T3690] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1802) 
[ 165.472578][ T3690] ____sys_sendmsg (net/socket.c:709 net/socket.c:724 net/socket.c:2563) 
[ 165.472587][ T3690] ? __pfx_____sys_sendmsg (net/socket.c:2509) 
[ 165.472590][ T3690] ? __pfx_copy_msghdr_from_user (net/socket.c:2489) 
[ 165.472613][ T3690] ___sys_sendmsg (net/socket.c:2619) 
[ 165.472622][ T3690] ? __pfx____sys_sendmsg (net/socket.c:2606) 
[ 165.472632][ T3690] ? kasan_save_stack (mm/kasan/common.c:49) 
[ 165.472636][ T3690] ? kasan_save_stack (mm/kasan/common.c:48) 
[ 165.472639][ T3690] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 165.472643][ T3690] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:87 ./arch/x86/include/asm/irqflags.h:123 kernel/rcu/tree.c:3067) 
[ 165.472646][ T3690] ? __x64_sys_close (fs/open.c:1583 fs/open.c:1565 fs/open.c:1565) 
[ 165.472651][ T3690] ? do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
[ 165.472657][ T3690] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 165.472663][ T3690] ? __lock_acquire (kernel/locking/lockdep.c:5228) 
[ 165.472667][ T3690] ? lock_downgrade (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5747) 
[ 165.472675][ T3690] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114) 
[ 165.472681][ T3690] ? find_held_lock (kernel/locking/lockdep.c:5341) 
[ 165.472689][ T3690] ? __lock_release (kernel/locking/lockdep.c:5527) 
[ 165.472691][ T3690] ? __virt_addr_valid (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:962 ./include/linux/mmzone.h:2077 arch/x86/mm/physaddr.c:65) 
[ 165.472698][ T3690] ? __pfx___lock_release (kernel/locking/lockdep.c:5503) 
[ 165.472701][ T3690] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5816) 
[ 165.472711][ T3690] __sys_sendmsg (net/socket.c:2649) 
[ 165.472717][ T3690] ? __pfx___sys_sendmsg (net/socket.c:2634) 
[ 165.472745][ T3690] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
[ 165.472752][ T3690] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  165.472755][ T3690] RIP: 0033:0x7fcc114239a7
[ 165.472760][ T3690] 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)
[  165.472763][ T3690] RSP: 002b:00007ffcb8461908 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  165.472767][ T3690] RAX: ffffffffffffffda RBX: 00007ffcb8462030 RCX: 00007fcc114239a7
[  165.472769][ T3690] RDX: 0000000000000000 RSI: 00007ffcb8461970 RDI: 0000000000000005
[  165.472771][ T3690] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078
[  165.472773][ T3690] R10: 00007fcc112e1ef8 R11: 0000000000000246 R12: 0000000000000002


Finger prints:
lockdep_rcu_suspicious:dev_hard_start_xmit:__dev_queue_xmit:ad_lacpdu_send:bond_3ad_unbind_slave