======================================
| [ 10.324395][ T244] #0: ffffffffa020b088 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink (net/core/rtnetlink.c:342 net/core/rtnetlink.c:4043) 
| [ 10.324663][ T244] #1: ffff888005c9ad80 (team->team_lock_key){+.+.}-{4:4}, at: team_add_slave (drivers/net/team/team_core.c:1988) 
| [   10.324922][  T244]
| [   10.324922][  T244] stack backtrace:
[   10.325102][  T244] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.325105][  T244] Call Trace:
[   10.325106][  T244]  <TASK>
[ 10.325108][ T244] dump_stack_lvl (lib/dump_stack.c:123) 
[ 10.325115][ T244] print_circular_bug (kernel/locking/lockdep.c:2079) 
[ 10.325120][ T244] check_noncircular (kernel/locking/lockdep.c:2208) 
[ 10.325124][ T244] ? __pfx_check_noncircular (kernel/locking/lockdep.c:2184) 
[ 10.325128][ T244] ? find_held_lock (kernel/locking/lockdep.c:5341) 
[ 10.325131][ T244] ? __pfx_validate_chain (kernel/locking/lockdep.c:3862) 
[ 10.325137][ T244] ? alloc_chain_hlocks (kernel/locking/lockdep.c:3530) 
[ 10.325141][ T244] check_prev_add (kernel/locking/lockdep.c:3164) 
[ 10.325146][ T244] validate_chain (kernel/locking/lockdep.c:3283 kernel/locking/lockdep.c:3906) 
[ 10.325152][ T244] ? __pfx_validate_chain (kernel/locking/lockdep.c:3862) 
[ 10.325155][ T244] ? 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) 
[ 10.325158][ T244] ? mark_lock (kernel/locking/lockdep.c:4729 (discriminator 3)) 
[ 10.325163][ T244] __lock_acquire (kernel/locking/lockdep.c:5228) 
[ 10.325169][ T244] lock_acquire.part.0 (kernel/locking/lockdep.c:469 kernel/locking/lockdep.c:5853) 
[ 10.325172][ T244] ? dev_set_mtu (./include/linux/netdevice.h:2712 ./include/linux/netdevice.h:2750 net/core/dev_api.c:248) 
[ 10.325176][ T244] ? do_set_master (net/core/rtnetlink.c:2939) 
[ 10.325178][ T244] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3140) 
[ 10.325181][ T244] ? rtnl_newlink (net/core/rtnetlink.c:350 net/core/rtnetlink.c:4045) 
[ 10.325184][ T244] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5816) 
[ 10.325187][ T244] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 21)) 
[ 10.325191][ T244] ? lock_acquire (kernel/locking/lockdep.c:5824) 
[ 10.325193][ T244] ? dev_set_mtu (./include/linux/netdevice.h:2712 ./include/linux/netdevice.h:2750 net/core/dev_api.c:248) 
[ 10.325197][ T244] __mutex_lock (kernel/locking/mutex.c:587 kernel/locking/mutex.c:730) 
[ 10.325199][ T244] ? dev_set_mtu (./include/linux/netdevice.h:2712 ./include/linux/netdevice.h:2750 net/core/dev_api.c:248) 
[ 10.325202][ T244] ? __create_object (mm/kmemleak.c:766) 
[ 10.325207][ T244] ? __pfx___lock_release (kernel/locking/lockdep.c:5503) 
[ 10.325209][ T244] ? dev_set_mtu (./include/linux/netdevice.h:2712 ./include/linux/netdevice.h:2750 net/core/dev_api.c:248) 
[ 10.325213][ T244] ? __pfx___mutex_lock (kernel/locking/mutex.c:729) 
[ 10.325215][ T244] ? mark_held_locks (kernel/locking/lockdep.c:4323) 
[ 10.325220][ T244] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4349 kernel/locking/lockdep.c:4408) 
[ 10.325224][ T244] ? kasan_save_track (./arch/x86/include/asm/current.h:49 mm/kasan/common.c:60 mm/kasan/common.c:69) 
[ 10.325229][ T244] ? dev_set_mtu (./include/linux/netdevice.h:2712 ./include/linux/netdevice.h:2750 net/core/dev_api.c:248) 
[ 10.325232][ T244] dev_set_mtu (./include/linux/netdevice.h:2712 ./include/linux/netdevice.h:2750 net/core/dev_api.c:248) 
[ 10.325236][ T244] team_port_add (drivers/net/team/team_core.c:1214) 
[ 10.325240][ T244] ? __mutex_unlock_slowpath (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4329 ./include/linux/atomic/atomic-long.h:1506 ./include/linux/atomic/atomic-instrumented.h:4481 kernel/locking/mutex.c:908) 
[ 10.325244][ T244] ? __pfx_team_port_add (drivers/net/team/team_core.c:1145) 
[ 10.325247][ T244] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:885) 
[ 10.325253][ T244] team_add_slave (drivers/net/team/team_core.c:1989) 
[ 10.325257][ T244] do_set_master (net/core/rtnetlink.c:2939) 
[ 10.325261][ T244] do_setlink.constprop.0 (net/core/rtnetlink.c:3140) 
[ 10.325266][ T244] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3012) 
[ 10.325270][ T244] ? lock_acquire.part.0 (kernel/locking/lockdep.c:469 kernel/locking/lockdep.c:5853) 
[ 10.325273][ T244] ? rtnl_newlink (net/core/rtnetlink.c:342 net/core/rtnetlink.c:4043) 
[ 10.325276][ T244] ? rtnl_newlink (./include/linux/slab.h:901 net/core/rtnetlink.c:3944) 
[ 10.325279][ T244] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:6934) 
[ 10.325283][ T244] ? __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) 
[ 10.325288][ T244] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:79) 
[ 10.325292][ T244] ? lock_acquire (kernel/locking/lockdep.c:5824) 
[ 10.325295][ T244] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 10.325299][ T244] ? __mutex_lock (./arch/x86/include/asm/preempt.h:94 kernel/locking/mutex.c:595 kernel/locking/mutex.c:730) 
[ 10.325302][ T244] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114) 
[ 10.325305][ T244] ? rtnl_newlink (net/core/rtnetlink.c:342 net/core/rtnetlink.c:4043) 
[ 10.325309][ T244] ? __pfx___mutex_lock (kernel/locking/mutex.c:729) 
[ 10.325310][ T244] ? __pfx_validate_nla (lib/nlattr.c:396) 
[ 10.325315][ T244] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 10.325319][ T244] ? __rtnl_newlink (net/core/rtnetlink.c:3894) 
[ 10.325324][ T244] rtnl_newlink (net/core/rtnetlink.c:350 net/core/rtnetlink.c:4045) 
[ 10.325329][ T244] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3935) 
[ 10.325332][ T244] ? find_held_lock (kernel/locking/lockdep.c:5341) 
[ 10.325336][ T244] ? __pfx___lock_release (kernel/locking/lockdep.c:5503) 
[ 10.325338][ T244] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5816) 
[ 10.325343][ T244] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6932) 
[ 10.325346][ T244] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3935) 
[ 10.325350][ T244] rtnetlink_rcv_msg (net/core/rtnetlink.c:6934) 
[ 10.325354][ T244] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6837) 
[ 10.325357][ T244] ? 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) 
[ 10.325360][ T244] ? mark_lock (kernel/locking/lockdep.c:4729 (discriminator 3)) 
[ 10.325364][ T244] ? __lock_acquire (kernel/locking/lockdep.c:5228) 
[ 10.325369][ T244] netlink_rcv_skb (net/netlink/af_netlink.c:2543) 
[ 10.325372][ T244] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6837) 
[ 10.325376][ T244] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520) 
[ 10.325384][ T244] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) 
[ 10.325388][ T244] ? 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) 
[ 10.325392][ T244] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348) 
[ 10.325397][ T244] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333) 
[ 10.325400][ T244] ? find_held_lock (kernel/locking/lockdep.c:5341) 
[ 10.325405][ T244] netlink_sendmsg (net/netlink/af_netlink.c:1892) 
[ 10.325409][ T244] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811) 
[ 10.325416][ T244] ____sys_sendmsg (net/socket.c:718 net/socket.c:733 net/socket.c:2573) 
[ 10.325420][ T244] ? __pfx_____sys_sendmsg (net/socket.c:2519) 
[ 10.325423][ T244] ? __pfx_copy_msghdr_from_user (net/socket.c:2499) 
[ 10.325429][ T244] ___sys_sendmsg (net/socket.c:2629) 
[ 10.325432][ T244] ? __pfx____sys_sendmsg (net/socket.c:2616) 
[ 10.325436][ T244] ? ___sys_recvmsg (net/socket.c:2825) 
[ 10.325439][ T244] ? __pfx____sys_recvmsg (net/socket.c:2825) 
[ 10.325442][ T244] ? do_user_addr_fault (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 ./include/linux/mm.h:740 arch/x86/mm/fault.c:1339) 
[ 10.325447][ T244] ? do_user_addr_fault (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 ./include/linux/mm.h:740 arch/x86/mm/fault.c:1339) 
[ 10.325452][ T244] ? find_held_lock (kernel/locking/lockdep.c:5341) 
[ 10.325455][ T244] ? __lock_release (kernel/locking/lockdep.c:5527) 
[ 10.325459][ T244] __sys_sendmsg (net/socket.c:2659) 
[ 10.325461][ T244] ? __pfx___sys_sendmsg (net/socket.c:2644) 
[ 10.325466][ T244] ? do_user_addr_fault (./include/linux/rcupdate.h:882 ./include/linux/mm.h:742 arch/x86/mm/fault.c:1339) 
[ 10.325471][ T244] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
[ 10.325474][ T244] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   10.325477][  T244] RIP: 0033:0x7ff67906f9a7
[ 10.325480][ T244] 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)
[   10.325483][  T244] RSP: 002b:00007ffd263f3f48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   10.325486][  T244] RAX: ffffffffffffffda RBX: 000000000e660730 RCX: 00007ff67906f9a7
[   10.325489][  T244] RDX: 0000000000000000 RSI: 00007ffd263f3f80 RDI: 0000000000000005
[   10.325490][  T244] RBP: 000000000e660640 R08: 0000000000000008 R09: 0000000000000000
[   10.325492][  T244] R10: 0000000000008000 R11: 0000000000000246 R12: 000000000e67b760


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