======================================
| [862.586415][T10150] #0: ffffffffbae0b088 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink (net/core/rtnetlink.c:342 net/core/rtnetlink.c:4043) 
| [862.586719][T10150] #1: ffffffffbadf9b10 (dev_addr_sem){++++}-{4:4}, at: netif_set_mac_address_user (net/core/dev.c:9418) 
| [  862.587077][T10150]
| [  862.587077][T10150] stack backtrace:
[  862.587302][T10150] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  862.587305][T10150] Call Trace:
[  862.587307][T10150]  <TASK>
[862.587309][T10150] dump_stack_lvl (lib/dump_stack.c:123) 
[862.587318][T10150] print_circular_bug (kernel/locking/lockdep.c:2079) 
[862.587325][T10150] check_noncircular (kernel/locking/lockdep.c:2208) 
[862.587330][T10150] ? __pfx_check_noncircular (kernel/locking/lockdep.c:2184) 
[862.587334][T10150] ? __pfx_validate_chain (kernel/locking/lockdep.c:3862) 
[862.587338][T10150] ? 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) 
[862.587343][T10150] ? alloc_chain_hlocks (kernel/locking/lockdep.c:3530) 
[862.587348][T10150] check_prev_add (kernel/locking/lockdep.c:3164) 
[862.587353][T10150] validate_chain (kernel/locking/lockdep.c:3283 kernel/locking/lockdep.c:3906) 
[862.587358][T10150] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5816) 
[862.587361][T10150] ? __pfx_validate_chain (kernel/locking/lockdep.c:3862) 
[862.587365][T10150] ? 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) 
[862.587368][T10150] ? mark_lock (kernel/locking/lockdep.c:4729 (discriminator 3)) 
[862.587373][T10150] __lock_acquire (kernel/locking/lockdep.c:5228) 
[862.587378][T10150] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:369 arch/x86/kernel/unwind_orc.c:364) 
[862.587385][T10150] lock_acquire.part.0 (kernel/locking/lockdep.c:469 kernel/locking/lockdep.c:5853) 
[862.587388][T10150] ? team_set_mac_address (drivers/net/team/team_core.c:1817) 
[862.587395][T10150] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5816) 
[862.587398][T10150] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 21)) 
[862.587402][T10150] ? lock_acquire (kernel/locking/lockdep.c:5824) 
[862.587404][T10150] ? team_set_mac_address (drivers/net/team/team_core.c:1817) 
[862.587408][T10150] __mutex_lock (kernel/locking/mutex.c:587 kernel/locking/mutex.c:730) 
[862.587410][T10150] ? team_set_mac_address (drivers/net/team/team_core.c:1817) 
[862.587413][T10150] ? __lock_release (kernel/locking/lockdep.c:5527) 
[862.587415][T10150] ? packet_notifier (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/packet/af_packet.c:4280) 
[862.587420][T10150] ? team_set_mac_address (drivers/net/team/team_core.c:1817) 
[862.587423][T10150] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5816) 
[862.587426][T10150] ? __pfx___mutex_lock (kernel/locking/mutex.c:729) 
[862.587428][T10150] ? __lock_acquire (kernel/locking/lockdep.c:5228) 
[862.587433][T10150] ? __pfx_br_device_event (net/bridge/br.c:29) 
[862.587436][T10150] ? dev_addr_mod (net/core/dev_addr_lists.c:584) 
[862.587441][T10150] ? team_set_mac_address (drivers/net/team/team_core.c:1817) 
[862.587444][T10150] team_set_mac_address (drivers/net/team/team_core.c:1817) 
[862.587448][T10150] netif_set_mac_address (net/core/dev.c:9400) 
[862.587452][T10150] ? __pfx_netif_set_mac_address (net/core/dev.c:9386) 
[862.587456][T10150] ? __pfx_down_write (kernel/locking/rwsem.c:1575) 
[862.587460][T10150] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[862.587467][T10150] netif_set_mac_address_user (net/core/dev.c:9419) 
[862.587471][T10150] do_setlink.constprop.0 (net/core/rtnetlink.c:3089) 
[862.587476][T10150] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3012) 
[862.587480][T10150] ? lock_acquire.part.0 (kernel/locking/lockdep.c:469 kernel/locking/lockdep.c:5853) 
[862.587483][T10150] ? rtnl_newlink (net/core/rtnetlink.c:342 net/core/rtnetlink.c:4043) 
[862.587486][T10150] ? rtnl_newlink (./include/linux/slab.h:901 net/core/rtnetlink.c:3944) 
[862.587489][T10150] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:6934) 
[862.587492][T10150] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:104) 
[862.587499][T10150] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:79) 
[862.587503][T10150] ? lock_acquire (kernel/locking/lockdep.c:5824) 
[862.587506][T10150] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[862.587510][T10150] ? __mutex_lock (./arch/x86/include/asm/preempt.h:94 kernel/locking/mutex.c:595 kernel/locking/mutex.c:730) 
[862.587513][T10150] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114) 
[862.587516][T10150] ? rtnl_newlink (net/core/rtnetlink.c:342 net/core/rtnetlink.c:4043) 
[862.587519][T10150] ? __pfx___mutex_lock (kernel/locking/mutex.c:729) 
[862.587521][T10150] ? __pfx_validate_nla (lib/nlattr.c:396) 
[862.587528][T10150] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[862.587535][T10150] ? __rtnl_newlink (net/core/rtnetlink.c:3894) 
[862.587540][T10150] rtnl_newlink (net/core/rtnetlink.c:350 net/core/rtnetlink.c:4045) 
[862.587545][T10150] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3935) 
[862.587548][T10150] ? find_held_lock (kernel/locking/lockdep.c:5341) 
[862.587553][T10150] ? __pfx___lock_release (kernel/locking/lockdep.c:5503) 
[862.587555][T10150] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5816) 
[862.587560][T10150] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6932) 
[862.587563][T10150] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3935) 
[862.587567][T10150] rtnetlink_rcv_msg (net/core/rtnetlink.c:6934) 
[862.587571][T10150] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6837) 
[862.587574][T10150] ? 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) 
[862.587577][T10150] ? mark_lock (kernel/locking/lockdep.c:4729 (discriminator 3)) 
[862.587581][T10150] ? __lock_acquire (kernel/locking/lockdep.c:5228) 
[862.587586][T10150] netlink_rcv_skb (net/netlink/af_netlink.c:2543) 
[862.587590][T10150] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6837) 
[862.587594][T10150] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520) 
[862.587602][T10150] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) 
[862.587606][T10150] ? 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) 
[862.587610][T10150] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348) 
[862.587614][T10150] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333) 
[862.587618][T10150] ? find_held_lock (kernel/locking/lockdep.c:5341) 
[862.587622][T10150] netlink_sendmsg (net/netlink/af_netlink.c:1892) 
[862.587627][T10150] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811) 
[862.587633][T10150] ____sys_sendmsg (net/socket.c:718 net/socket.c:733 net/socket.c:2573) 
[862.587638][T10150] ? __pfx_____sys_sendmsg (net/socket.c:2519) 
[862.587641][T10150] ? __pfx_copy_msghdr_from_user (net/socket.c:2499) 
[862.587647][T10150] ___sys_sendmsg (net/socket.c:2629) 
[862.587650][T10150] ? __pfx____sys_sendmsg (net/socket.c:2616) 
[862.587654][T10150] ? ___sys_recvmsg (net/socket.c:2825) 
[862.587657][T10150] ? __pfx____sys_recvmsg (net/socket.c:2825) 
[862.587659][T10150] ? __pfx_poll_select_finish (fs/select.c:298) 
[862.587666][T10150] ? _copy_from_user (./arch/x86/include/asm/smap.h:29 ./arch/x86/include/asm/uaccess_64.h:134 ./arch/x86/include/asm/uaccess_64.h:141 ./include/linux/uaccess.h:178 lib/usercopy.c:18) 
[862.587672][T10150] ? __pfx_ep_poll (fs/eventpoll.c:2002) 
[862.587681][T10150] ? do_pselect.constprop.0 (fs/select.c:760) 
[862.587686][T10150] __sys_sendmsg (net/socket.c:2659) 
[862.587689][T10150] ? __pfx___sys_sendmsg (net/socket.c:2644) 
[862.587694][T10150] ? do_user_addr_fault (./include/linux/rcupdate.h:882 ./include/linux/mm.h:742 arch/x86/mm/fault.c:1339) 
[862.587701][T10150] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
[862.587704][T10150] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  862.587708][T10150] RIP: 0033:0x7fb2f946b9a7
[ 862.587713][T10150] 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)
[  862.587716][T10150] RSP: 002b:00007ffc900461a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  862.587720][T10150] RAX: ffffffffffffffda RBX: 000000003f987730 RCX: 00007fb2f946b9a7
[  862.587722][T10150] RDX: 0000000000000000 RSI: 00007ffc900461e0 RDI: 0000000000000005
[  862.587724][T10150] RBP: 000000003f987640 R08: 000000000000000a R09: 0000000000000077
[  862.587726][T10150] R10: 0000000000000063 R11: 0000000000000246 R12: 000000003f9926d0


Finger prints:
print_circular_bug:check_noncircular:check_prev_add:validate_chain:__lock_acquire