======================================
| [ 18.610485][ T359] #0: ffffffff98be7a48 (rtnl_mutex){+.+.}-{4:4}, at: rtnetlink_rcv_msg (net/core/rtnetlink.c:6918)
| [ 18.610774][ T359] #1: ffffffff98bd6630 ((netdev_chain).rwsem){++++}-{4:4}, at: blocking_notifier_call_chain (kernel/notifier.c:380 kernel/notifier.c:368)
| [   18.611101][  T359]
| [   18.611101][  T359] stack backtrace:
[   18.611554][  T359] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.611759][  T359] Call Trace:
[   18.611884][  T359]  <TASK>
[ 18.611969][ T359] dump_stack_lvl (lib/dump_stack.c:123)
[ 18.612135][ T359] print_circular_bug (kernel/locking/lockdep.c:2077)
[ 18.612300][ T359] check_noncircular (kernel/locking/lockdep.c:2206)
[ 18.612466][ T359] ? __pfx_check_noncircular (kernel/locking/lockdep.c:2182)
[ 18.612638][ T359] ? alloc_chain_hlocks (kernel/locking/lockdep.c:3528)
[ 18.612804][ T359] ? __lock_release (kernel/locking/lockdep.c:5525)
[ 18.612968][ T359] check_prev_add (kernel/locking/lockdep.c:3162)
[ 18.613136][ T359] validate_chain (kernel/locking/lockdep.c:3281 kernel/locking/lockdep.c:3904)
[ 18.613299][ T359] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 18.613463][ T359] ? 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)
[ 18.613628][ T359] ? mark_lock (kernel/locking/lockdep.c:4727 (discriminator 3))
[ 18.613754][ T359] __lock_acquire (kernel/locking/lockdep.c:5226)
[ 18.613921][ T359] lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5851)
[ 18.614089][ T359] ? team_port_change_check (drivers/net/team/team_core.c:2939 drivers/net/team/team_core.c:2962)
[ 18.614250][ T359] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 18.614412][ T359] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 18.614576][ T359] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 18.614739][ T359] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 18.614899][ T359] ? team_port_change_check (drivers/net/team/team_core.c:2939 drivers/net/team/team_core.c:2962)
[ 18.615062][ T359] __mutex_lock (kernel/locking/mutex.c:587 kernel/locking/mutex.c:735)
[ 18.615209][ T359] ? team_port_change_check (drivers/net/team/team_core.c:2939 drivers/net/team/team_core.c:2962)
[ 18.615356][ T359] ? team_port_change_check (drivers/net/team/team_core.c:2939 drivers/net/team/team_core.c:2962)
[ 18.615515][ T359] ? __pfx___mutex_lock (kernel/locking/mutex.c:734)
[ 18.615677][ T359] ? lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5851)
[ 18.615832][ T359] ? blocking_notifier_call_chain (kernel/notifier.c:380 kernel/notifier.c:368)
[ 18.616033][ T359] ? ref_tracker_free (lib/ref_tracker.c:272)
[ 18.616204][ T359] ? __pfx_fib_sync_up (net/ipv4/fib_semantics.c:2111)
[ 18.616373][ T359] ? __pfx_rwsem_read_trylock (kernel/locking/rwsem.c:249)
[ 18.616539][ T359] ? team_port_change_check (drivers/net/team/team_core.c:2939 drivers/net/team/team_core.c:2962)
[ 18.616725][ T359] team_port_change_check (drivers/net/team/team_core.c:2939 drivers/net/team/team_core.c:2962)
[ 18.616889][ T359] team_device_event (drivers/net/team/team_core.c:3017)
[ 18.617051][ T359] ? trace_notifier_run (./include/trace/events/notifier.h:59 (discriminator 37))
[ 18.617217][ T359] notifier_call_chain (kernel/notifier.c:85 (discriminator 2))
[ 18.617401][ T359] blocking_notifier_call_chain (kernel/notifier.c:381 kernel/notifier.c:368)
[ 18.617566][ T359] netdev_state_change (net/core/dev.c:1381 net/core/dev.c:1372)
[ 18.617731][ T359] ? __pfx_netdev_state_change (net/core/dev.c:1373)
[ 18.617894][ T359] ? __pfx_dev_activate (net/sched/sch_generic.c:1248)
[ 18.618059][ T359] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 18.618262][ T359] linkwatch_do_dev (net/core/link_watch.c:182)
[ 18.618434][ T359] rtnl_getlink (net/core/rtnetlink.c:4139)
[ 18.618602][ T359] ? __pfx_rtnl_getlink (net/core/rtnetlink.c:4084)
[ 18.618784][ T359] ? __mutex_lock (./arch/x86/include/asm/preempt.h:94 kernel/locking/mutex.c:595 kernel/locking/mutex.c:735)
[ 18.618950][ T359] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:6918)
[ 18.619115][ T359] ? __pfx___mutex_lock (kernel/locking/mutex.c:734)
[ 18.619297][ T359] ? __lock_release (kernel/locking/lockdep.c:5525)
[ 18.619460][ T359] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6915)
[ 18.619622][ T359] ? __pfx___lock_release (kernel/locking/lockdep.c:5501)
[ 18.619785][ T359] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 18.619960][ T359] rtnetlink_rcv_msg (net/core/rtnetlink.c:6920)
[ 18.620126][ T359] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6814)
[ 18.620291][ T359] ? 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)
[ 18.620455][ T359] ? mark_lock (kernel/locking/lockdep.c:4727 (discriminator 3))
[ 18.620587][ T359] ? __lock_acquire (kernel/locking/lockdep.c:5226)
[ 18.620749][ T359] netlink_rcv_skb (net/netlink/af_netlink.c:2543)
[ 18.620911][ T359] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6814)
[ 18.621082][ T359] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2520)
[ 18.621248][ T359] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 18.621414][ T359] ? 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)
[ 18.621581][ T359] netlink_unicast (net/netlink/af_netlink.c:1322 net/netlink/af_netlink.c:1348)
[ 18.621748][ T359] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1333)
[ 18.621911][ T359] ? find_held_lock (kernel/locking/lockdep.c:5339)
[ 18.622085][ T359] netlink_sendmsg (net/netlink/af_netlink.c:1892)
[ 18.622256][ T359] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1811)
[ 18.622423][ T359] ____sys_sendmsg (net/socket.c:711 net/socket.c:726 net/socket.c:2594)
[ 18.622586][ T359] ? __pfx_____sys_sendmsg (net/socket.c:2540)
[ 18.622754][ T359] ? __pfx_copy_msghdr_from_user (net/socket.c:2520)
[ 18.622975][ T359] ___sys_sendmsg (net/socket.c:2650)
[ 18.623137][ T359] ? 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)
[ 18.623300][ T359] ? __pfx____sys_sendmsg (net/socket.c:2637)
[ 18.623473][ T359] ? usage_skip (kernel/locking/lockdep.c:2284)
[ 18.623636][ T359] ? do_user_addr_fault (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 ./include/linux/mm.h:740 arch/x86/mm/fault.c:1340)
[ 18.623801][ T359] ? do_user_addr_fault (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 ./include/linux/mm.h:740 arch/x86/mm/fault.c:1340)
[ 18.623962][ T359] ? find_held_lock (kernel/locking/lockdep.c:5339)
[ 18.624129][ T359] ? __lock_release (kernel/locking/lockdep.c:5525)
[ 18.624295][ T359] __sys_sendmsg (net/socket.c:2680)
[ 18.624462][ T359] ? __pfx___sys_sendmsg (net/socket.c:2665)
[ 18.624722][ T359] ? do_user_addr_fault (./include/linux/rcupdate.h:882 ./include/linux/mm.h:742 arch/x86/mm/fault.c:1340)
[ 18.624886][ T359] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 18.625049][ T359] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   18.625254][  T359] RIP: 0033:0x7f7d97f519a7
[ 18.625436][ T359] 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)
[   18.626077][  T359] RSP: 002b:00007ffc9a1e9248 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   18.626415][  T359] RAX: ffffffffffffffda RBX: 0000000005842320 RCX: 00007f7d97f519a7
[   18.626689][  T359] RDX: 0000000000000000 RSI: 00007ffc9a1e9280 RDI: 0000000000000005
[   18.626936][  T359] RBP: 0000000005842230 R08: 0000000000000008 R09: 0000000000000000
[   18.627281][  T359] R10: 0000000000000400 R11: 0000000000000246 R12: 000000000586a890


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