======================================
| [   17.416929][  T300] lag1: Mode changed to "loadbalance"
| [   17.930536][  T309] ------------[ cut here ]------------
| [ 17.932280][ T309] WARNING: CPU: 3 PID: 309 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   17.932876][  T309] Modules linked in: veth
[   17.933684][  T309] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 17.934254][ T309] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 17.934567][ T309] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   17.935649][  T309] RSP: 0018:ffffc90000636ed0 EFLAGS: 00010246
[   17.936033][  T309] RAX: 0000000000000000 RBX: ffff888005399000 RCX: 0000000000000001
[   17.936477][  T309] RDX: 0000000000000000 RSI: ffffffffb3c9b939 RDI: ffffffffb34555e0
[   17.936929][  T309] RBP: ffffc90000636fb8 R08: 0000000000000dc0 R09: 0000000000000000
[   17.937420][  T309] R10: ffffc90000636fe8 R11: ffffffffb0f22554 R12: 1ffff920000c6dde
[   17.937882][  T309] R13: 00000000000005dc R14: ffffc90000636fe8 R15: ffff888005399000
[   17.938340][  T309] FS:  00007f972f6fd800(0000) GS:ffff888080637000(0000) knlGS:0000000000000000
[   17.938852][  T309] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.939236][  T309] CR2: 00000000004e5aa0 CR3: 0000000002a0c004 CR4: 0000000000772ef0
[   17.939684][  T309] PKRU: 55555554
[   17.939919][  T309] Call Trace:
[   17.940154][  T309]  <TASK>
[ 17.940307][ T309] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 17.940611][ T309] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 17.940916][ T309] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 17.941216][ T309] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 17.941522][ T309] netif_set_mtu (net/core/dev.c:9652) 
[ 17.941822][ T309] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 17.942141][ T309] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[ 17.942436][ T309] ? __kmalloc_noprof (mm/slub.c:4341) 
[ 17.942734][ T309] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 17.942968][ T309] team_port_add (drivers/net/team/team_core.c:1215) 
[ 17.943370][ T309] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[ 17.943665][ T309] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 17.943970][ T309] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 17.944269][ T309] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 17.944566][ T309] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[ 17.944857][ T309] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:67) 
[ 17.945166][ T309] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 17.945468][ T309] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 17.945766][ T309] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 17.946148][ T309] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 17.946444][ T309] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 17.946736][ T309] ? __kernel_text_address (kernel/extable.c:79) 
[ 17.947054][ T309] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 17.947403][ T309] ? __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:113) 
[ 17.947697][ T309] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 17.948071][ T309] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 17.948373][ T309] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 17.948667][ T309] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 17.948969][ T309] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 17.949266][ T309] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 17.949559][ T309] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 17.949852][ T309] ? __create_object (mm/kmemleak.c:771) 
[ 17.950168][ T309] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 17.950465][ T309] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 17.950764][ T309] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 17.951139][ T309] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 17.951443][ T309] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 17.951743][ T309] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 17.952048][ T309] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 17.952348][ T309] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 17.952649][ T309] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 17.952952][ T309] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 17.953246][ T309] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 17.953536][ T309] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 17.953832][ T309] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 17.954141][ T309] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 17.954446][ T309] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 17.954741][ T309] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 17.955047][ T309] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 17.955352][ T309] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 17.955642][ T309] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 17.955952][ T309] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 17.956255][ T309] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 17.956547][ T309] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 17.956848][ T309] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 17.957171][ T309] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 17.957500][ T309] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 17.957803][ T309] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 17.958113][ T309] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 17.958406][ T309] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 17.958783][ T309] ___sys_sendmsg (net/socket.c:2670) 
[ 17.959089][ T309] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 17.959385][ T309] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 17.959752][ T309] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 17.960064][ T309] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 17.960362][ T309] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 17.960660][ T309] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 17.960962][ T309] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 17.961263][ T309] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 17.961563][ T309] __sys_sendmsg (net/socket.c:2700) 
[ 17.961855][ T309] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 17.962253][ T309] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 17.962560][ T309] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 17.962854][ T309] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 17.963158][ T309] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   17.963521][  T309] RIP: 0033:0x7f972f8ca1e7
[ 17.963829][ T309] Code: 0e 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:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   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)
[   17.964895][  T309] RSP: 002b:00007ffc950d22f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   17.965355][  T309] RAX: ffffffffffffffda RBX: 00007ffc950d2a20 RCX: 00007f972f8ca1e7
[   17.965794][  T309] RDX: 0000000000000000 RSI: 00007ffc950d2360 RDI: 0000000000000005
[   17.966244][  T309] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   17.966697][  T309] R10: 0000000003733910 R11: 0000000000000246 R12: 0000000000000004
[   17.967158][  T309] R13: 00000000686e6fe6 R14: 0000000000499600 R15: 0000000000000000
| [   18.106771][  T310] ------------[ cut here ]------------
| [ 18.107120][ T310] WARNING: CPU: 0 PID: 310 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   18.107719][  T310] Modules linked in: veth
| [   18.108771][  T310] Tainted: [W]=WARN
[   18.109010][  T310] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 18.109380][ T310] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 18.109685][ T310] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   18.110756][  T310] RSP: 0018:ffffc90000636ed0 EFLAGS: 00010246
[   18.111139][  T310] RAX: 0000000000000000 RBX: ffff88800a381000 RCX: 0000000000000001
[   18.111586][  T310] RDX: 0000000000000000 RSI: ffffffffb3c9b939 RDI: ffffffffb34555e0
[   18.112047][  T310] RBP: ffffc90000636fb8 R08: 0000000000000dc0 R09: 0000000000000000
[   18.112487][  T310] R10: ffffc90000636fe8 R11: ffffffffb4179160 R12: 1ffff920000c6dde
[   18.112933][  T310] R13: 00000000000005dc R14: ffffc90000636fe8 R15: ffff88800a381000
[   18.113375][  T310] FS:  00007f3aa84fc800(0000) GS:ffff8880804b7000(0000) knlGS:0000000000000000
[   18.113915][  T310] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.114284][  T310] CR2: 00000000004e5ad0 CR3: 000000000c3e3005 CR4: 0000000000772ef0
[   18.114721][  T310] PKRU: 55555554
[   18.114951][  T310] Call Trace:
[   18.115171][  T310]  <TASK>
[ 18.115321][ T310] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 18.115616][ T310] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 18.115925][ T310] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 18.116223][ T310] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 18.116525][ T310] netif_set_mtu (net/core/dev.c:9652) 
[ 18.116819][ T310] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 18.117147][ T310] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[ 18.117443][ T310] ? __kmalloc_noprof (mm/slub.c:4341) 
[ 18.117741][ T310] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 18.117975][ T310] team_port_add (drivers/net/team/team_core.c:1215) 
[ 18.118283][ T310] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[ 18.118576][ T310] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 18.118872][ T310] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 18.119178][ T310] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 18.119475][ T310] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[ 18.119766][ T310] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:67) 
[ 18.120071][ T310] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 18.120372][ T310] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 18.120678][ T310] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 18.121063][ T310] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 18.121355][ T310] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 18.121646][ T310] ? __kernel_text_address (kernel/extable.c:79) 
[ 18.121953][ T310] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 18.122251][ T310] ? __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:113) 
[ 18.122551][ T310] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 18.122927][ T310] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 18.123227][ T310] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 18.123520][ T310] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 18.123813][ T310] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 18.124120][ T310] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 18.124417][ T310] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 18.124707][ T310] ? __create_object (mm/kmemleak.c:771) 
[ 18.125022][ T310] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 18.125320][ T310] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 18.125614][ T310] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 18.125988][ T310] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 18.126289][ T310] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 18.126586][ T310] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 18.126877][ T310] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 18.127193][ T310] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 18.127497][ T310] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 18.127789][ T310] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 18.128095][ T310] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 18.128390][ T310] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 18.128684][ T310] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 18.129006][ T310] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 18.129303][ T310] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 18.129604][ T310] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 18.129912][ T310] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 18.130218][ T310] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 18.130512][ T310] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 18.130807][ T310] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 18.131114][ T310] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 18.131406][ T310] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 18.131709][ T310] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 18.132016][ T310] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 18.132312][ T310] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 18.132613][ T310] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 18.132926][ T310] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 18.133219][ T310] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 18.133595][ T310] ___sys_sendmsg (net/socket.c:2670) 
[ 18.133889][ T310] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 18.134190][ T310] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 18.134556][ T310] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 18.134854][ T310] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 18.135164][ T310] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 18.135462][ T310] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 18.135755][ T310] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 18.136061][ T310] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 18.136361][ T310] __sys_sendmsg (net/socket.c:2700) 
[ 18.136650][ T310] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 18.137022][ T310] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 18.137337][ T310] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 18.137629][ T310] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 18.137933][ T310] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   18.138294][  T310] RIP: 0033:0x7f3aa86c91e7
[ 18.138605][ T310] Code: 0e 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:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   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)
[   18.139662][  T310] RSP: 002b:00007ffdd8a9b238 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   18.140116][  T310] RAX: ffffffffffffffda RBX: 00007ffdd8a9b960 RCX: 00007f3aa86c91e7
[   18.140560][  T310] RDX: 0000000000000000 RSI: 00007ffdd8a9b2a0 RDI: 0000000000000005
[   18.141009][  T310] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   18.141445][  T310] R10: 000000002d62c910 R11: 0000000000000246 R12: 0000000000000004
[   18.141884][  T310] R13: 00000000686e6fe6 R14: 0000000000499600 R15: 0000000000000000
| [   20.418529][  T335] ------------[ cut here ]------------
| [ 20.418976][ T335] WARNING: CPU: 3 PID: 335 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   20.419566][  T335] Modules linked in: vrf veth
| [   20.420479][  T335] Tainted: [W]=WARN
[   20.420706][  T335] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 20.421083][ T335] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 20.421387][ T335] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   20.422456][  T335] RSP: 0018:ffffc90000526ed0 EFLAGS: 00010246
[   20.422829][  T335] RAX: 0000000000000000 RBX: ffff88800b4c9000 RCX: 0000000000000001
[   20.423290][  T335] RDX: 0000000000000000 RSI: ffffffffb3c9b939 RDI: ffffffffb34555e0
[   20.423734][  T335] RBP: ffffc90000526fb8 R08: 0000000000000dc0 R09: 0000000000000000
[   20.425915][  T335] R10: ffffc90000526fe8 R11: ffffffffb4179160 R12: 1ffff920000a4dde
[   20.426366][  T335] R13: 00000000000005dc R14: ffffc90000526fe8 R15: ffff88800b4c9000
[   20.426805][  T335] FS:  00007f22d9b34800(0000) GS:ffff888080637000(0000) knlGS:0000000000000000
[   20.427492][  T335] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.427873][  T335] CR2: 00000000004e5ab8 CR3: 000000000c3d0004 CR4: 0000000000772ef0
[   20.428382][  T335] PKRU: 55555554
[   20.428605][  T335] Call Trace:
[   20.428826][  T335]  <TASK>
[ 20.428984][ T335] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 20.429289][ T335] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 20.429589][ T335] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 20.429890][ T335] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 20.430200][ T335] netif_set_mtu (net/core/dev.c:9652) 
[ 20.430495][ T335] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 20.430802][ T335] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[ 20.431106][ T335] ? __kmalloc_noprof (mm/slub.c:4341) 
[ 20.431403][ T335] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 20.431628][ T335] team_port_add (drivers/net/team/team_core.c:1215) 
[ 20.431935][ T335] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[ 20.432233][ T335] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 20.432531][ T335] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 20.432826][ T335] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 20.433131][ T335] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[ 20.433422][ T335] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:67) 
[ 20.433721][ T335] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 20.434043][ T335] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 20.434342][ T335] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 20.434712][ T335] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 20.435022][ T335] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 20.435314][ T335] ? __kernel_text_address (kernel/extable.c:79) 
[ 20.435613][ T335] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 20.435921][ T335] ? __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:113) 
[ 20.436218][ T335] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 20.436588][ T335] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 20.436883][ T335] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 20.437197][ T335] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 20.437490][ T335] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 20.437783][ T335] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 20.438084][ T335] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 20.438375][ T335] ? __create_object (mm/kmemleak.c:771) 
[ 20.438673][ T335] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 20.438982][ T335] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 20.439276][ T335] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 20.439640][ T335] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 20.439959][ T335] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 20.440259][ T335] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 20.440551][ T335] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 20.440850][ T335] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 20.441151][ T335] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 20.441443][ T335] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 20.441737][ T335] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 20.442045][ T335] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 20.442341][ T335] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 20.442639][ T335] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 20.442949][ T335] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 20.443248][ T335] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 20.443542][ T335] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 20.443847][ T335] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 20.444151][ T335] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 20.444446][ T335] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 20.444744][ T335] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 20.445047][ T335] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 20.445347][ T335] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 20.445644][ T335] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 20.445948][ T335] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 20.446254][ T335] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 20.446563][ T335] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 20.446875][ T335] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 20.447300][ T335] ___sys_sendmsg (net/socket.c:2670) 
[ 20.447598][ T335] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 20.447921][ T335] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 20.448290][ T335] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 20.448587][ T335] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 20.448884][ T335] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 20.449195][ T335] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 20.449489][ T335] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 20.449780][ T335] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 20.450092][ T335] __sys_sendmsg (net/socket.c:2700) 
[ 20.450384][ T335] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 20.450747][ T335] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 20.451065][ T335] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 20.451360][ T335] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 20.451658][ T335] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   20.452031][  T335] RIP: 0033:0x7f22d9d011e7
[ 20.452337][ T335] Code: 0e 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:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   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)
[   20.453399][  T335] RSP: 002b:00007ffdacfda248 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   20.453838][  T335] RAX: ffffffffffffffda RBX: 00007ffdacfda970 RCX: 00007f22d9d011e7
[   20.454284][  T335] RDX: 0000000000000000 RSI: 00007ffdacfda2b0 RDI: 0000000000000005
[   20.454726][  T335] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   20.455173][  T335] R10: 0000000017a6a910 R11: 0000000000000246 R12: 0000000000000004
[   20.455613][  T335] R13: 00000000686e6fe9 R14: 0000000000499600 R15: 0000000000000000
| [   20.564814][  T336] ------------[ cut here ]------------
| [ 20.565174][ T336] WARNING: CPU: 3 PID: 336 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   20.565793][  T336] Modules linked in: vrf veth
| [   20.568090][  T336] Tainted: [W]=WARN
[   20.568327][  T336] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 20.568720][ T336] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 20.569053][ T336] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   20.570171][  T336] RSP: 0018:ffffc900007d6ed0 EFLAGS: 00010246
[   20.570563][  T336] RAX: 0000000000000000 RBX: ffff88800a569000 RCX: 0000000000000001
[   20.571041][  T336] RDX: 0000000000000000 RSI: ffffffffb3c9b939 RDI: ffffffffb34555e0
[   20.571507][  T336] RBP: ffffc900007d6fb8 R08: 0000000000000dc0 R09: 0000000000000000
[   20.571983][  T336] R10: ffffc900007d6fe8 R11: ffffffffb4179160 R12: 1ffff920000fadde
[   20.572451][  T336] R13: 00000000000005dc R14: ffffc900007d6fe8 R15: ffff88800a569000
[   20.572928][  T336] FS:  00007f71c7237800(0000) GS:ffff888080637000(0000) knlGS:0000000000000000
[   20.573469][  T336] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.573859][  T336] CR2: 00000000004e5ac8 CR3: 000000000dc20005 CR4: 0000000000772ef0
[   20.574332][  T336] PKRU: 55555554
[   20.574565][  T336] Call Trace:
[   20.574791][  T336]  <TASK>
[ 20.574960][ T336] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 20.575268][ T336] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 20.575579][ T336] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 20.575892][ T336] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 20.576219][ T336] netif_set_mtu (net/core/dev.c:9652) 
[ 20.576530][ T336] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 20.576848][ T336] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[ 20.577176][ T336] ? __kmalloc_noprof (mm/slub.c:4341) 
[ 20.577481][ T336] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 20.577704][ T336] team_port_add (drivers/net/team/team_core.c:1215) 
[ 20.578011][ T336] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[ 20.578304][ T336] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 20.578602][ T336] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 20.578896][ T336] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 20.579202][ T336] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[ 20.579505][ T336] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:67) 
[ 20.579801][ T336] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 20.580107][ T336] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 20.580406][ T336] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 20.580780][ T336] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 20.581080][ T336] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 20.581372][ T336] ? __kernel_text_address (kernel/extable.c:79) 
[ 20.581675][ T336] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 20.581984][ T336] ? __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:113) 
[ 20.582278][ T336] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 20.582640][ T336] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 20.582945][ T336] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 20.583238][ T336] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 20.583531][ T336] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 20.583825][ T336] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 20.584132][ T336] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 20.584422][ T336] ? __create_object (mm/kmemleak.c:771) 
[ 20.584723][ T336] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 20.585028][ T336] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 20.585320][ T336] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 20.585685][ T336] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 20.585996][ T336] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 20.586302][ T336] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 20.586597][ T336] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 20.586895][ T336] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 20.587210][ T336] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 20.587499][ T336] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 20.587792][ T336] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 20.588094][ T336] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 20.588388][ T336] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 20.588691][ T336] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 20.588998][ T336] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 20.589292][ T336] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 20.589586][ T336] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 20.589890][ T336] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 20.590190][ T336] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 20.590487][ T336] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 20.590787][ T336] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 20.591089][ T336] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 20.591389][ T336] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 20.591687][ T336] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 20.591989][ T336] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 20.592290][ T336] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 20.592586][ T336] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 20.592884][ T336] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 20.593269][ T336] ___sys_sendmsg (net/socket.c:2670) 
[ 20.593561][ T336] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 20.593852][ T336] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 20.594226][ T336] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 20.594523][ T336] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 20.594819][ T336] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 20.595134][ T336] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 20.595429][ T336] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 20.595721][ T336] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 20.596030][ T336] __sys_sendmsg (net/socket.c:2700) 
[ 20.596323][ T336] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 20.596690][ T336] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 20.597018][ T336] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 20.597326][ T336] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 20.597628][ T336] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   20.598001][  T336] RIP: 0033:0x7f71c74041e7
[ 20.598306][ T336] Code: 0e 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:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   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)
[   20.599356][  T336] RSP: 002b:00007ffd31395ad8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   20.599805][  T336] RAX: ffffffffffffffda RBX: 00007ffd31396200 RCX: 00007f71c74041e7
[   20.600252][  T336] RDX: 0000000000000000 RSI: 00007ffd31395b40 RDI: 0000000000000005
[   20.600692][  T336] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   20.601139][  T336] R10: 0000000029e82910 R11: 0000000000000246 R12: 0000000000000004
[   20.601585][  T336] R13: 00000000686e6fe9 R14: 0000000000499600 R15: 0000000000000000
| [   22.734385][  T360] ------------[ cut here ]------------
| [ 22.734720][ T360] WARNING: CPU: 0 PID: 360 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   22.735661][  T360] Modules linked in: vrf veth
| [   22.736584][  T360] Tainted: [W]=WARN
[   22.736806][  T360] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 22.737200][ T360] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 22.737508][ T360] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   22.738568][  T360] RSP: 0018:ffffc90000576ed0 EFLAGS: 00010246
[   22.738948][  T360] RAX: 0000000000000000 RBX: ffff8880029c4000 RCX: 0000000000000001
[   22.739390][  T360] RDX: 0000000000000000 RSI: ffffffffb3c9b939 RDI: ffffffffb34555e0
[   22.739837][  T360] RBP: ffffc90000576fb8 R08: 0000000000000dc0 R09: 0000000000000000
[   22.740289][  T360] R10: ffffc90000576fe8 R11: ffffffffb4179160 R12: 1ffff920000aedde
[   22.740735][  T360] R13: 00000000000005dc R14: ffffc90000576fe8 R15: ffff8880029c4000
[   22.741187][  T360] FS:  00007fa4e575f800(0000) GS:ffff8880804b7000(0000) knlGS:0000000000000000
[   22.741706][  T360] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.742087][  T360] CR2: 00000000004e5aa8 CR3: 00000000052b4006 CR4: 0000000000772ef0
[   22.742539][  T360] PKRU: 55555554
[   22.742759][  T360] Call Trace:
[   22.742988][  T360]  <TASK>
[ 22.743140][ T360] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 22.743444][ T360] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 22.743742][ T360] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 22.744050][ T360] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.744356][ T360] netif_set_mtu (net/core/dev.c:9652) 
[ 22.744657][ T360] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 22.744969][ T360] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[ 22.745262][ T360] ? __kmalloc_noprof (mm/slub.c:4341) 
[ 22.745559][ T360] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 22.745782][ T360] team_port_add (drivers/net/team/team_core.c:1215) 
[ 22.746094][ T360] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[ 22.746387][ T360] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 22.746690][ T360] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 22.746993][ T360] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 22.747302][ T360] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[ 22.747599][ T360] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:67) 
[ 22.747910][ T360] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 22.748213][ T360] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 22.748517][ T360] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 22.748894][ T360] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 22.749199][ T360] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 22.749491][ T360] ? __kernel_text_address (kernel/extable.c:79) 
[ 22.749793][ T360] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.750103][ T360] ? __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:113) 
[ 22.750402][ T360] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 22.750771][ T360] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 22.751077][ T360] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 22.751372][ T360] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 22.751666][ T360] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 22.751968][ T360] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 22.752267][ T360] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 22.752562][ T360] ? __create_object (mm/kmemleak.c:771) 
[ 22.752859][ T360] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 22.753164][ T360] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 22.753458][ T360] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 22.753830][ T360] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 22.754147][ T360] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 22.754447][ T360] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 22.754739][ T360] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.755055][ T360] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 22.755349][ T360] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 22.755641][ T360] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 22.755944][ T360] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 22.756237][ T360] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 22.756533][ T360] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 22.756834][ T360] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.757148][ T360] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 22.757445][ T360] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 22.757745][ T360] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 22.758061][ T360] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 22.758353][ T360] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 22.758655][ T360] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 22.758966][ T360] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 22.759262][ T360] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.759571][ T360] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 22.759870][ T360] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 22.760179][ T360] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 22.760481][ T360] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 22.760782][ T360] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 22.761100][ T360] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 22.761479][ T360] ___sys_sendmsg (net/socket.c:2670) 
[ 22.761773][ T360] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 22.762088][ T360] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 22.762455][ T360] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 22.762753][ T360] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 22.763063][ T360] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.763362][ T360] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 22.763656][ T360] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 22.763957][ T360] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 22.764259][ T360] __sys_sendmsg (net/socket.c:2700) 
[ 22.764553][ T360] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 22.764934][ T360] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 22.765243][ T360] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 22.765542][ T360] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 22.765838][ T360] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   22.766218][  T360] RIP: 0033:0x7fa4e592c1e7
[ 22.766524][ T360] Code: 0e 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:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   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)
[   22.767598][  T360] RSP: 002b:00007ffe57789898 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   22.768057][  T360] RAX: ffffffffffffffda RBX: 00007ffe57789fc0 RCX: 00007fa4e592c1e7
[   22.768498][  T360] RDX: 0000000000000000 RSI: 00007ffe57789900 RDI: 0000000000000005
[   22.768950][  T360] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   22.769392][  T360] R10: 000000000b0ee910 R11: 0000000000000246 R12: 0000000000000004
[   22.769836][  T360] R13: 00000000686e6feb R14: 0000000000499600 R15: 0000000000000000
| [   22.910039][  T361] ------------[ cut here ]------------
| [ 22.910478][ T361] WARNING: CPU: 2 PID: 361 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   22.911097][  T361] Modules linked in: vrf veth
| [   22.912044][  T361] Tainted: [W]=WARN
[   22.912285][  T361] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 22.912671][ T361] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 22.913006][ T361] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   22.914123][  T361] RSP: 0018:ffffc90000576ed0 EFLAGS: 00010246
[   22.914512][  T361] RAX: 0000000000000000 RBX: ffff88800a384000 RCX: 0000000000000001
[   22.914975][  T361] RDX: 0000000000000000 RSI: ffffffffb3c9b939 RDI: ffffffffb34555e0
[   22.915433][  T361] RBP: ffffc90000576fb8 R08: 0000000000000dc0 R09: 0000000000000000
[   22.915884][  T361] R10: ffffc90000576fe8 R11: ffffffffb4179160 R12: 1ffff920000aedde
[   22.916343][  T361] R13: 00000000000005dc R14: ffffc90000576fe8 R15: ffff88800a384000
[   22.916797][  T361] FS:  00007f043a443800(0000) GS:ffff8880805b7000(0000) knlGS:0000000000000000
[   22.917361][  T361] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.917742][  T361] CR2: 00000000004e5ad8 CR3: 000000000b996001 CR4: 0000000000772ef0
[   22.918236][  T361] PKRU: 55555554
[   22.918474][  T361] Call Trace:
[   22.918708][  T361]  <TASK>
[ 22.918869][ T361] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 22.919191][ T361] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 22.919506][ T361] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 22.919823][ T361] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.920152][ T361] netif_set_mtu (net/core/dev.c:9652) 
[ 22.920465][ T361] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 22.920802][ T361] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[ 22.921126][ T361] ? __kmalloc_noprof (mm/slub.c:4341) 
[ 22.921435][ T361] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 22.921672][ T361] team_port_add (drivers/net/team/team_core.c:1215) 
[ 22.922003][ T361] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[ 22.922309][ T361] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 22.922620][ T361] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 22.922937][ T361] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 22.923247][ T361] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[ 22.923549][ T361] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:67) 
[ 22.923858][ T361] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 22.924184][ T361] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 22.924505][ T361] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 22.924890][ T361] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 22.925211][ T361] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 22.925518][ T361] ? __kernel_text_address (kernel/extable.c:79) 
[ 22.925829][ T361] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.926153][ T361] ? __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:113) 
[ 22.926470][ T361] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 22.926848][ T361] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 22.927185][ T361] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 22.927496][ T361] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 22.927804][ T361] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 22.928125][ T361] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 22.928433][ T361] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 22.928737][ T361] ? __create_object (mm/kmemleak.c:771) 
[ 22.929072][ T361] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 22.929383][ T361] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 22.929692][ T361] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 22.930085][ T361] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 22.930403][ T361] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 22.930716][ T361] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 22.931037][ T361] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.931352][ T361] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 22.931666][ T361] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 22.931982][ T361] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 22.932290][ T361] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 22.932597][ T361] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 22.932933][ T361] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 22.933248][ T361] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.933559][ T361] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 22.933874][ T361] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 22.934197][ T361] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 22.934517][ T361] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 22.934820][ T361] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 22.935141][ T361] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 22.935451][ T361] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 22.935760][ T361] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.936097][ T361] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 22.936411][ T361] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 22.936718][ T361] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 22.937048][ T361] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 22.937370][ T361] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 22.937678][ T361] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 22.938082][ T361] ___sys_sendmsg (net/socket.c:2670) 
[ 22.938396][ T361] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 22.938703][ T361] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 22.939100][ T361] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 22.939413][ T361] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 22.939723][ T361] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.940053][ T361] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 22.940363][ T361] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 22.940675][ T361] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 22.941014][ T361] __sys_sendmsg (net/socket.c:2700) 
[ 22.941341][ T361] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 22.941722][ T361] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 22.942059][ T361] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 22.942370][ T361] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 22.942681][ T361] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   22.943075][  T361] RIP: 0033:0x7f043a6101e7
[ 22.943402][ T361] Code: 0e 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:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   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)
[   22.944481][  T361] RSP: 002b:00007fff04274808 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   22.944959][  T361] RAX: ffffffffffffffda RBX: 00007fff04274f30 RCX: 00007f043a6101e7
[   22.945421][  T361] RDX: 0000000000000000 RSI: 00007fff04274870 RDI: 0000000000000005
[   22.945875][  T361] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   22.946342][  T361] R10: 000000001878a910 R11: 0000000000000246 R12: 0000000000000004
[   22.946793][  T361] R13: 00000000686e6feb R14: 0000000000499600 R15: 0000000000000000
| [   23.646873][  T367] ------------[ cut here ]------------
| [ 23.647238][ T367] WARNING: CPU: 2 PID: 367 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   23.647859][  T367] Modules linked in: bridge stp llc vrf veth
| [   23.648923][  T367] Tainted: [W]=WARN
[   23.649170][  T367] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 23.649568][ T367] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 23.651148][ T367] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   23.652270][  T367] RSP: 0018:ffffc90000616ef0 EFLAGS: 00010246
[   23.652678][  T367] RAX: 0000000000000000 RBX: ffff88800b452000 RCX: 0000000000000001
[   23.653163][  T367] RDX: 0000000000000000 RSI: ffffffffb3c9b939 RDI: ffffffffb34555e0
[   23.653643][  T367] RBP: ffffc90000616fe0 R08: 0000000000000000 R09: 0000000000000000
[   23.654124][  T367] R10: ffffc90000617010 R11: ffffffffb4aa8918 R12: 1ffff920000c2de2
[   23.654596][  T367] R13: 00000000000005dc R14: ffffc90000617010 R15: ffff88800b452f08
[   23.655105][  T367] FS:  00007f7182da6800(0000) GS:ffff8880805b7000(0000) knlGS:0000000000000000
[   23.655656][  T367] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.656062][  T367] CR2: 00007fea41438130 CR3: 000000000c195002 CR4: 0000000000772ef0
[   23.656544][  T367] PKRU: 55555554
[   23.656786][  T367] Call Trace:
[   23.657050][  T367]  <TASK>
[ 23.657242][ T367] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 23.657580][ T367] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 23.657915][ T367] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 23.658237][ T367] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 23.658635][ T367] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 23.658986][ T367] netif_set_mtu (net/core/dev.c:9652) 
[ 23.659307][ T367] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 23.659638][ T367] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 23.660093][ T367] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 23.660341][ T367] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 23.660782][ T367] br_add_if (net/bridge/br_if.c:697) bridge 
[ 23.661164][ T367] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 23.661495][ T367] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 23.661823][ T367] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 23.662270][ T367] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 23.662594][ T367] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 23.662924][ T367] ? __kernel_text_address (kernel/extable.c:79) 
[ 23.663251][ T367] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 23.663593][ T367] ? __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:113) 
[ 23.663935][ T367] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 23.664329][ T367] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 23.664652][ T367] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 23.664979][ T367] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 23.665300][ T367] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 23.665620][ T367] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 23.665947][ T367] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 23.666272][ T367] ? __create_object (mm/kmemleak.c:771) 
[ 23.666593][ T367] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 23.666922][ T367] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 23.667264][ T367] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 23.667673][ T367] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 23.668014][ T367] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 23.668341][ T367] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 23.668685][ T367] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 23.669024][ T367] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 23.669345][ T367] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 23.669662][ T367] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 23.669994][ T367] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 23.670312][ T367] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 23.670638][ T367] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 23.670981][ T367] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 23.671351][ T367] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 23.671678][ T367] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 23.672015][ T367] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 23.672347][ T367] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 23.672668][ T367] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 23.673010][ T367] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 23.673350][ T367] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 23.673668][ T367] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 23.674003][ T367] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 23.674330][ T367] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 23.674660][ T367] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 23.674998][ T367] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 23.675322][ T367] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 23.675654][ T367] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 23.676071][ T367] ___sys_sendmsg (net/socket.c:2670) 
[ 23.676393][ T367] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 23.676711][ T367] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 23.677114][ T367] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 23.677459][ T367] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 23.677783][ T367] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 23.678120][ T367] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 23.678712][ T367] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 23.679039][ T367] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 23.679372][ T367] __sys_sendmsg (net/socket.c:2700) 
[ 23.679694][ T367] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 23.680093][ T367] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 23.680429][ T367] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 23.680747][ T367] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 23.681081][ T367] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   23.681697][  T367] RIP: 0033:0x7f7182f731e7
[ 23.682047][ T367] Code: 0e 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:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   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)
[   23.683416][  T367] RSP: 002b:00007ffd6f6c5698 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   23.683896][  T367] RAX: ffffffffffffffda RBX: 00007ffd6f6c5dc0 RCX: 00007f7182f731e7
[   23.684603][  T367] RDX: 0000000000000000 RSI: 00007ffd6f6c5700 RDI: 0000000000000005
[   23.685080][  T367] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   23.685551][  T367] R10: 00000000006ff910 R11: 0000000000000246 R12: 0000000000000004
[   23.686038][  T367] R13: 00000000686e6fec R14: 0000000000499600 R15: 0000000000000000
| [   24.981464][  T384] ------------[ cut here ]------------
| [ 24.981933][ T384] WARNING: CPU: 2 PID: 384 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   24.982540][  T384] Modules linked in: bridge stp llc vrf veth
| [   24.985313][  T384] Tainted: [W]=WARN
[   24.985553][  T384] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 24.985943][ T384] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 24.986262][ T384] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   24.987351][  T384] RSP: 0018:ffffc90000676ed0 EFLAGS: 00010246
[   24.987741][  T384] RAX: 0000000000000000 RBX: ffff88800b4c4000 RCX: 0000000000000001
[   24.988206][  T384] RDX: 0000000000000000 RSI: ffffffffb3c9b939 RDI: ffffffffb34555e0
[   24.988664][  T384] RBP: ffffc90000676fb8 R08: 0000000000000dc0 R09: 0000000000000000
[   24.989126][  T384] R10: ffffc90000676fe8 R11: ffffffffb4179160 R12: 1ffff920000cedde
[   24.989582][  T384] R13: 00000000000005dc R14: ffffc90000676fe8 R15: ffff88800b4c4000
[   24.990054][  T384] FS:  00007eff3f11f800(0000) GS:ffff8880805b7000(0000) knlGS:0000000000000000
[   24.990584][  T384] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.990979][  T384] CR2: 00000000004e5ab0 CR3: 0000000004f27001 CR4: 0000000000772ef0
[   24.991442][  T384] PKRU: 55555554
[   24.991679][  T384] Call Trace:
[   24.991932][  T384]  <TASK>
[ 24.992100][ T384] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 24.992418][ T384] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 24.992729][ T384] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 24.993053][ T384] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 24.993371][ T384] netif_set_mtu (net/core/dev.c:9652) 
[ 24.993680][ T384] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 24.994043][ T384] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[ 24.994354][ T384] ? __kmalloc_noprof (mm/slub.c:4341) 
[ 24.994666][ T384] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 24.994917][ T384] team_port_add (drivers/net/team/team_core.c:1215) 
[ 24.995241][ T384] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[ 24.995548][ T384] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 24.995859][ T384] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 24.996179][ T384] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 24.996489][ T384] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[ 24.996802][ T384] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:67) 
[ 24.997122][ T384] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 24.997448][ T384] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 24.997763][ T384] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 24.998164][ T384] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 24.998470][ T384] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 24.998781][ T384] ? __kernel_text_address (kernel/extable.c:79) 
[ 24.999112][ T384] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 24.999426][ T384] ? __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:113) 
[ 24.999734][ T384] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 25.000123][ T384] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 25.000439][ T384] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 25.000779][ T384] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 25.001101][ T384] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 25.001413][ T384] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.001728][ T384] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 25.002047][ T384] ? __create_object (mm/kmemleak.c:771) 
[ 25.002356][ T384] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 25.002672][ T384] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 25.002994][ T384] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 25.003377][ T384] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 25.003693][ T384] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 25.004019][ T384] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 25.004326][ T384] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.004641][ T384] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.004955][ T384] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 25.005266][ T384] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 25.005578][ T384] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 25.005886][ T384] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 25.006209][ T384] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 25.006521][ T384] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.006833][ T384] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 25.007167][ T384] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 25.007494][ T384] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 25.007843][ T384] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 25.008162][ T384] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 25.008474][ T384] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 25.008787][ T384] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 25.009110][ T384] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.009423][ T384] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 25.009736][ T384] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 25.010075][ T384] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 25.010395][ T384] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 25.010708][ T384] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 25.011037][ T384] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 25.011429][ T384] ___sys_sendmsg (net/socket.c:2670) 
[ 25.011738][ T384] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 25.012058][ T384] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 25.012445][ T384] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 25.012756][ T384] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.013084][ T384] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.013396][ T384] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.013706][ T384] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 25.014023][ T384] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 25.014341][ T384] __sys_sendmsg (net/socket.c:2700) 
[ 25.014652][ T384] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 25.015056][ T384] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 25.015385][ T384] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 25.015695][ T384] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 25.016016][ T384] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   25.016396][  T384] RIP: 0033:0x7eff3f2ec1e7
[ 25.016715][ T384] Code: 0e 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:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   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)
[   25.017803][  T384] RSP: 002b:00007fff184c49e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   25.018275][  T384] RAX: ffffffffffffffda RBX: 00007fff184c5110 RCX: 00007eff3f2ec1e7
[   25.018735][  T384] RDX: 0000000000000000 RSI: 00007fff184c4a50 RDI: 0000000000000005
[   25.019204][  T384] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   25.019663][  T384] R10: 00000000364cf910 R11: 0000000000000246 R12: 0000000000000004
[   25.020136][  T384] R13: 00000000686e6fed R14: 0000000000499600 R15: 0000000000000000
| [   25.153178][  T385] ------------[ cut here ]------------
| [ 25.153513][ T385] WARNING: CPU: 1 PID: 385 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   25.154113][  T385] Modules linked in: bridge stp llc vrf veth
| [   25.156716][  T385] Tainted: [W]=WARN
[   25.156984][  T385] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 25.157364][ T385] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 25.157668][ T385] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   25.158721][  T385] RSP: 0018:ffffc90000696ed0 EFLAGS: 00010246
[   25.159107][  T385] RAX: 0000000000000000 RBX: ffff88800a56c000 RCX: 0000000000000001
[   25.159550][  T385] RDX: 0000000000000000 RSI: ffffffffb3c9b939 RDI: ffffffffb34555e0
[   25.159995][  T385] RBP: ffffc90000696fb8 R08: 0000000000000dc0 R09: 0000000000000000
[   25.160438][  T385] R10: ffffc90000696fe8 R11: ffffffffb4179160 R12: 1ffff920000d2dde
[   25.160883][  T385] R13: 00000000000005dc R14: ffffc90000696fe8 R15: ffff88800a56c000
[   25.161330][  T385] FS:  00007f7cff3a1800(0000) GS:ffff888080537000(0000) knlGS:0000000000000000
[   25.161838][  T385] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.162215][  T385] CR2: 00000000004e5ac0 CR3: 000000000b472004 CR4: 0000000000772ef0
[   25.162660][  T385] PKRU: 55555554
[   25.162879][  T385] Call Trace:
[   25.163110][  T385]  <TASK>
[ 25.163260][ T385] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 25.163557][ T385] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 25.163850][ T385] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 25.164152][ T385] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.164454][ T385] netif_set_mtu (net/core/dev.c:9652) 
[ 25.164752][ T385] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 25.165065][ T385] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[ 25.165359][ T385] ? __kmalloc_noprof (mm/slub.c:4341) 
[ 25.165656][ T385] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 25.165879][ T385] team_port_add (drivers/net/team/team_core.c:1215) 
[ 25.166186][ T385] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[ 25.166477][ T385] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.166771][ T385] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 25.167080][ T385] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 25.167393][ T385] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[ 25.167685][ T385] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:67) 
[ 25.167986][ T385] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 25.168286][ T385] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 25.168584][ T385] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 25.168961][ T385] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 25.169259][ T385] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 25.169550][ T385] ? __kernel_text_address (kernel/extable.c:79) 
[ 25.169847][ T385] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.170150][ T385] ? __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:113) 
[ 25.170445][ T385] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 25.170810][ T385] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 25.171116][ T385] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 25.171415][ T385] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 25.171707][ T385] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 25.172008][ T385] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.172302][ T385] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 25.172593][ T385] ? __create_object (mm/kmemleak.c:771) 
[ 25.172887][ T385] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 25.173191][ T385] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 25.173485][ T385] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 25.173858][ T385] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 25.174166][ T385] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 25.174465][ T385] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 25.174757][ T385] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.175084][ T385] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.175387][ T385] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 25.175679][ T385] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 25.175983][ T385] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 25.176283][ T385] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 25.176578][ T385] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 25.176896][ T385] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.177219][ T385] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 25.177516][ T385] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 25.177811][ T385] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 25.178129][ T385] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 25.178428][ T385] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 25.178727][ T385] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 25.179034][ T385] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 25.179332][ T385] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.179630][ T385] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 25.179943][ T385] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 25.180238][ T385] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 25.180548][ T385] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 25.180844][ T385] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 25.181144][ T385] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 25.181521][ T385] ___sys_sendmsg (net/socket.c:2670) 
[ 25.181813][ T385] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 25.182116][ T385] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 25.182485][ T385] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 25.182787][ T385] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.183099][ T385] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.183406][ T385] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.183700][ T385] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 25.184002][ T385] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 25.184308][ T385] __sys_sendmsg (net/socket.c:2700) 
[ 25.184604][ T385] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 25.184986][ T385] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 25.185292][ T385] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 25.185590][ T385] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 25.185887][ T385] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   25.186262][  T385] RIP: 0033:0x7f7cff56e1e7
[ 25.186566][ T385] Code: 0e 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:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   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)
[   25.187691][  T385] RSP: 002b:00007ffdfe294548 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   25.188152][  T385] RAX: ffffffffffffffda RBX: 00007ffdfe294c70 RCX: 00007f7cff56e1e7
[   25.188597][  T385] RDX: 0000000000000000 RSI: 00007ffdfe2945b0 RDI: 0000000000000005
[   25.189046][  T385] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   25.189490][  T385] R10: 00000000133e4910 R11: 0000000000000246 R12: 0000000000000004
[   25.189941][  T385] R13: 00000000686e6fed R14: 0000000000499600 R15: 0000000000000000
| [   35.531065][  T449] ------------[ cut here ]------------
| [ 35.531518][ T449] WARNING: CPU: 2 PID: 449 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   35.532225][  T449] Modules linked in: bridge stp llc vrf veth
| [   35.533386][  T449] Tainted: [W]=WARN
[   35.533662][  T449] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 35.534105][ T449] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 35.534469][ T449] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   35.535693][  T449] RSP: 0018:ffffc900009a6f60 EFLAGS: 00010246
[   35.536146][  T449] RAX: 0000000000000000 RBX: ffff88800a384000 RCX: 0000000000000001
[   35.536689][  T449] RDX: 0000000000000000 RSI: ffffffffb3c9b939 RDI: ffffffffb34555e0
[   35.537242][  T449] RBP: ffffc900009a7048 R08: 0000000000000001 R09: 0000000000000000
[   35.537766][  T449] R10: ffffc900009a7078 R11: 000000001eb57af9 R12: 1ffff92000134df0
[   35.538299][  T449] R13: 00000000000005dc R14: ffffc900009a7078 R15: ffff88800a384120
[   35.538818][  T449] FS:  00007f5c82b56800(0000) GS:ffff8880805b7000(0000) knlGS:0000000000000000
[   35.539429][  T449] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.539875][  T449] CR2: 00007f1490c1c130 CR3: 00000000092e0002 CR4: 0000000000772ef0
[   35.540403][  T449] PKRU: 55555554
[   35.540673][  T449] Call Trace:
[   35.540950][  T449]  <TASK>
[ 35.541143][ T449] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 35.541503][ T449] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[ 35.541953][ T449] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[ 35.542387][ T449] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[ 35.542816][ T449] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[ 35.543280][ T449] netif_set_mtu (net/core/dev.c:9652) 
[ 35.543641][ T449] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 35.544019][ T449] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[ 35.544454][ T449] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 35.544725][ T449] team_port_del (drivers/net/team/team_core.c:1383) 
[ 35.545093][ T449] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[ 35.545445][ T449] do_set_master (net/core/rtnetlink.c:2932) 
[ 35.545803][ T449] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 35.546174][ T449] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 35.546623][ T449] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 35.546985][ T449] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 35.547353][ T449] ? __kernel_text_address (kernel/extable.c:79) 
[ 35.547714][ T449] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 35.548098][ T449] ? __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:113) 
[ 35.548451][ T449] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 35.548883][ T449] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 35.549245][ T449] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 35.549597][ T449] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 35.549956][ T449] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 35.550308][ T449] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 35.550662][ T449] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 35.551020][ T449] ? __create_object (mm/kmemleak.c:771) 
[ 35.551372][ T449] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 35.551726][ T449] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 35.552085][ T449] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 35.552522][ T449] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 35.552881][ T449] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 35.553248][ T449] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 35.553603][ T449] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 35.553968][ T449] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 35.554319][ T449] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 35.554669][ T449] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 35.555029][ T449] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 35.555379][ T449] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 35.555730][ T449] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 35.556096][ T449] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 35.556453][ T449] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 35.556803][ T449] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 35.557180][ T449] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 35.557554][ T449] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 35.557915][ T449] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 35.558268][ T449] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 35.558622][ T449] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 35.558984][ T449] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 35.559344][ T449] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 35.559697][ T449] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 35.560065][ T449] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 35.560432][ T449] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 35.560787][ T449] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 35.561153][ T449] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 35.561598][ T449] ___sys_sendmsg (net/socket.c:2670) 
[ 35.561953][ T449] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 35.562306][ T449] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 35.562738][ T449] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 35.563102][ T449] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 35.563457][ T449] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 35.563811][ T449] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 35.564192][ T449] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 35.564548][ T449] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 35.564916][ T449] __sys_sendmsg (net/socket.c:2700) 
[ 35.565267][ T449] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 35.565694][ T449] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 35.566066][ T449] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 35.566419][ T449] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 35.566769][ T449] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   35.567232][  T449] RIP: 0033:0x7f5c82d231e7
[ 35.567601][ T449] Code: 0e 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:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   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)
[   35.568815][  T449] RSP: 002b:00007fff5c113d78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   35.569346][  T449] RAX: ffffffffffffffda RBX: 00007fff5c1144a0 RCX: 00007f5c82d231e7
[   35.569859][  T449] RDX: 0000000000000000 RSI: 00007fff5c113de0 RDI: 0000000000000005
[   35.570386][  T449] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[   35.570911][  T449] R10: 00007f5c82c20ee8 R11: 0000000000000246 R12: 0000000000000003
[   35.571435][  T449] R13: 00000000686e6ff8 R14: 0000000000499600 R15: 0000000000000000
| [   49.404058][  T500] ------------[ cut here ]------------
| [ 49.404444][ T500] WARNING: CPU: 1 PID: 500 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   49.406468][  T500] Modules linked in: bridge stp llc vrf veth
| [   49.407840][  T500] Tainted: [W]=WARN
[   49.408172][  T500] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 49.408594][ T500] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 49.408962][ T500] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   49.410164][  T500] RSP: 0018:ffffc90000d06ed0 EFLAGS: 00010246
[   49.410588][  T500] RAX: 0000000000000000 RBX: ffff88800a384000 RCX: 0000000000000001
[   49.411103][  T500] RDX: 0000000000000000 RSI: ffffffffb3c9b939 RDI: ffffffffb34555e0
[   49.411604][  T500] RBP: ffffc90000d06fb8 R08: 0000000000000dc0 R09: 0000000000000000
[   49.412113][  T500] R10: ffffc90000d06fe8 R11: ffffffffb4179160 R12: 1ffff920001a0dde
[   49.412616][  T500] R13: 00000000000005dc R14: ffffc90000d06fe8 R15: ffff88800a384000
[   49.413127][  T500] FS:  00007f282bc14800(0000) GS:ffff888080537000(0000) knlGS:0000000000000000
[   49.413709][  T500] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   49.414138][  T500] CR2: 00000000004e5ad8 CR3: 000000000e426003 CR4: 0000000000772ef0
[   49.414647][  T500] PKRU: 55555554
[   49.414912][  T500] Call Trace:
[   49.415167][  T500]  <TASK>
[ 49.415338][ T500] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 49.415676][ T500] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 49.416021][ T500] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 49.416364][ T500] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 49.416706][ T500] netif_set_mtu (net/core/dev.c:9652) 
[ 49.417049][ T500] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 49.417412][ T500] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[ 49.417747][ T500] ? __kmalloc_noprof (mm/slub.c:4341) 
[ 49.418097][ T500] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 49.418352][ T500] team_port_add (drivers/net/team/team_core.c:1215) 
[ 49.418698][ T500] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[ 49.419054][ T500] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 49.419392][ T500] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 49.419728][ T500] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 49.420078][ T500] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[ 49.420413][ T500] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:67) 
[ 49.420755][ T500] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 49.421107][ T500] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 49.421449][ T500] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 49.421874][ T500] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 49.422221][ T500] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 49.422555][ T500] ? __kernel_text_address (kernel/extable.c:79) 
[ 49.422912][ T500] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 49.423258][ T500] ? __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:113) 
[ 49.423595][ T500] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 49.424035][ T500] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 49.424373][ T500] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 49.424707][ T500] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 49.425052][ T500] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 49.425389][ T500] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 49.425723][ T500] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 49.426066][ T500] ? __create_object (mm/kmemleak.c:771) 
[ 49.426405][ T500] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 49.426743][ T500] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 49.427098][ T500] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 49.427548][ T500] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 49.427894][ T500] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 49.428254][ T500] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 49.428594][ T500] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 49.428953][ T500] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 49.429295][ T500] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 49.429629][ T500] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 49.429980][ T500] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 49.430314][ T500] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 49.430652][ T500] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 49.431002][ T500] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 49.431346][ T500] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 49.431683][ T500] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 49.432028][ T500] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 49.432380][ T500] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 49.432714][ T500] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 49.433067][ T500] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 49.433409][ T500] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 49.433742][ T500] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 49.434096][ T500] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 49.434436][ T500] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 49.434771][ T500] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 49.435123][ T500] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 49.435462][ T500] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 49.435795][ T500] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 49.436230][ T500] ___sys_sendmsg (net/socket.c:2670) 
[ 49.436581][ T500] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 49.436878][ T500] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 49.437271][ T500] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 49.437579][ T500] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 49.437878][ T500] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 49.438185][ T500] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 49.438481][ T500] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 49.438776][ T500] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 49.439091][ T500] __sys_sendmsg (net/socket.c:2700) 
[ 49.439392][ T500] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 49.439758][ T500] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 49.440082][ T500] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 49.440378][ T500] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 49.440675][ T500] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   49.441047][  T500] RIP: 0033:0x7f282bde11e7
[ 49.441351][ T500] Code: 0e 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:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   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)
[   49.442409][  T500] RSP: 002b:00007ffddee293f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   49.442856][  T500] RAX: ffffffffffffffda RBX: 00007ffddee29b20 RCX: 00007f282bde11e7
[   49.443313][  T500] RDX: 0000000000000000 RSI: 00007ffddee29460 RDI: 0000000000000005
[   49.443758][  T500] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   49.444206][  T500] R10: 0000000016d4e910 R11: 0000000000000246 R12: 0000000000000004
[   49.444646][  T500] R13: 00000000686e7006 R14: 0000000000499600 R15: 0000000000000000
| [   49.910196][  T511] ------------[ cut here ]------------
| [ 49.910531][ T511] WARNING: CPU: 3 PID: 511 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   49.911653][  T511] Modules linked in: bridge stp llc vrf veth
| [   49.912695][  T511] Tainted: [W]=WARN
[   49.912939][  T511] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 49.913328][ T511] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 49.913650][ T511] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   49.914769][  T511] RSP: 0018:ffffc90000d96f60 EFLAGS: 00010246
[   49.915171][  T511] RAX: 0000000000000000 RBX: ffff8880029c4000 RCX: 0000000000000001
[   49.915643][  T511] RDX: 0000000000000000 RSI: ffffffffb3c9b939 RDI: ffffffffb34555e0
[   49.916123][  T511] RBP: ffffc90000d97048 R08: 0000000000000001 R09: 0000000000000000
[   49.916587][  T511] R10: ffffc90000d97078 R11: ffffffffb4612330 R12: 1ffff920001b2df0
[   49.917062][  T511] R13: 00000000000005dc R14: ffffc90000d97078 R15: ffff8880029c4120
[   49.917540][  T511] FS:  00007f6f38124800(0000) GS:ffff888080637000(0000) knlGS:0000000000000000
[   49.918095][  T511] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   49.918489][  T511] CR2: 00007fea41438130 CR3: 000000000dd7f006 CR4: 0000000000772ef0
[   49.918965][  T511] PKRU: 55555554
[   49.919200][  T511] Call Trace:
[   49.919431][  T511]  <TASK>
[ 49.919595][ T511] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 49.919923][ T511] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[ 49.920318][ T511] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[ 49.920703][ T511] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[ 49.921099][ T511] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[ 49.921498][ T511] netif_set_mtu (net/core/dev.c:9652) 
[ 49.921810][ T511] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 49.922147][ T511] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[ 49.922538][ T511] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 49.922774][ T511] team_port_del (drivers/net/team/team_core.c:1383) 
[ 49.923099][ T511] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[ 49.923414][ T511] do_set_master (net/core/rtnetlink.c:2932) 
[ 49.923730][ T511] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 49.924056][ T511] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 49.924451][ T511] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 49.924769][ T511] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 49.925091][ T511] ? __kernel_text_address (kernel/extable.c:79) 
[ 49.925407][ T511] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 49.925723][ T511] ? __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:113) 
[ 49.926044][ T511] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 49.926435][ T511] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 49.926749][ T511] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 49.927081][ T511] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 49.927414][ T511] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 49.927728][ T511] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 49.928052][ T511] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 49.928362][ T511] ? __create_object (mm/kmemleak.c:771) 
[ 49.928676][ T511] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 49.928998][ T511] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 49.929310][ T511] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 49.929707][ T511] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 49.930042][ T511] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 49.930360][ T511] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 49.930672][ T511] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 49.931001][ T511] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 49.931312][ T511] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 49.931628][ T511] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 49.931976][ T511] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 49.932286][ T511] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 49.932598][ T511] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 49.932923][ T511] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 49.933243][ T511] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 49.933554][ T511] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 49.933866][ T511] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 49.934201][ T511] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 49.934515][ T511] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 49.934826][ T511] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 49.935151][ T511] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 49.935465][ T511] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 49.935782][ T511] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 49.936108][ T511] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 49.936422][ T511] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 49.936741][ T511] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 49.937065][ T511] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 49.937383][ T511] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 49.937783][ T511] ___sys_sendmsg (net/socket.c:2670) 
[ 49.938102][ T511] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 49.938411][ T511] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 49.938800][ T511] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 49.939131][ T511] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 49.939447][ T511] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 49.939769][ T511] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 49.940090][ T511] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 49.940402][ T511] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 49.940721][ T511] __sys_sendmsg (net/socket.c:2700) 
[ 49.941044][ T511] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 49.941436][ T511] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 49.941760][ T511] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 49.942092][ T511] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 49.942405][ T511] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   49.942790][  T511] RIP: 0033:0x7f6f382f11e7
[ 49.943132][ T511] Code: 0e 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:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   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)
[   49.944262][  T511] RSP: 002b:00007ffc8d6f0b48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   49.944728][  T511] RAX: ffffffffffffffda RBX: 00007ffc8d6f1270 RCX: 00007f6f382f11e7
[   49.945209][  T511] RDX: 0000000000000000 RSI: 00007ffc8d6f0bb0 RDI: 0000000000000005
[   49.945675][  T511] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[   49.946151][  T511] R10: 00007f6f381eeee8 R11: 0000000000000246 R12: 0000000000000003
[   49.946613][  T511] R13: 00000000686e7006 R14: 0000000000499600 R15: 0000000000000000
| [   63.931596][  T562] ------------[ cut here ]------------
| [ 63.932668][ T562] WARNING: CPU: 3 PID: 562 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   63.933338][  T562] Modules linked in: bridge stp llc vrf veth
| [   63.934445][  T562] Tainted: [W]=WARN
[   63.934707][  T562] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 63.935131][ T562] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 63.935460][ T562] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   63.936564][  T562] RSP: 0018:ffffc90000fc6f60 EFLAGS: 00010246
[   63.936976][  T562] RAX: 0000000000000000 RBX: ffff88800a384000 RCX: 0000000000000001
[   63.937465][  T562] RDX: 0000000000000000 RSI: ffffffffb3c9b939 RDI: ffffffffb34555e0
[   63.937970][  T562] RBP: ffffc90000fc7048 R08: 0000000000000001 R09: 0000000000000000
[   63.938512][  T562] R10: ffffc90000fc7078 R11: ffffffffb4612330 R12: 1ffff920001f8df0
[   63.938981][  T562] R13: 00000000000005dc R14: ffffc90000fc7078 R15: ffff88800a384120
[   63.939453][  T562] FS:  00007fcfa3e4d800(0000) GS:ffff888080637000(0000) knlGS:0000000000000000
[   63.940062][  T562] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   63.940806][  T562] CR2: 00007f56b62d2130 CR3: 000000000e5d7001 CR4: 0000000000772ef0
[   63.941685][  T562] PKRU: 55555554
[   63.941923][  T562] Call Trace:
[   63.942177][  T562]  <TASK>
[ 63.942344][ T562] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 63.942697][ T562] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[ 63.943088][ T562] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[ 63.943479][ T562] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[ 63.943922][ T562] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[ 63.944358][ T562] netif_set_mtu (net/core/dev.c:9652) 
[ 63.944684][ T562] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 63.945016][ T562] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[ 63.945396][ T562] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 63.945641][ T562] team_port_del (drivers/net/team/team_core.c:1383) 
[ 63.946014][ T562] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[ 63.946441][ T562] do_set_master (net/core/rtnetlink.c:2932) 
[ 63.946805][ T562] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 63.947132][ T562] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 63.947531][ T562] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 63.947870][ T562] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 63.948213][ T562] ? __kernel_text_address (kernel/extable.c:79) 
[ 63.948524][ T562] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 63.948853][ T562] ? __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:113) 
[ 63.949189][ T562] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 63.949570][ T562] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 63.949918][ T562] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 63.950244][ T562] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 63.950554][ T562] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 63.950875][ T562] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 63.951201][ T562] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 63.951509][ T562] ? __create_object (mm/kmemleak.c:771) 
[ 63.951855][ T562] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 63.952171][ T562] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 63.952475][ T562] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 63.952868][ T562] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 63.953187][ T562] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 63.953536][ T562] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 63.953853][ T562] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 63.954179][ T562] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 63.954481][ T562] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 63.954799][ T562] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 63.955122][ T562] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 63.955495][ T562] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 63.955826][ T562] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 63.956162][ T562] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 63.956481][ T562] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 63.956789][ T562] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 63.957119][ T562] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 63.957451][ T562] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 63.957759][ T562] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 63.958091][ T562] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 63.958402][ T562] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 63.958707][ T562] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 63.959039][ T562] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 63.959346][ T562] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 63.959658][ T562] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 63.959997][ T562] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 63.960308][ T562] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 63.960610][ T562] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 63.961021][ T562] ___sys_sendmsg (net/socket.c:2670) 
[ 63.961328][ T562] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 63.961633][ T562] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 63.962037][ T562] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 63.962349][ T562] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 63.962669][ T562] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 63.963025][ T562] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 63.963361][ T562] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 63.963667][ T562] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 63.964001][ T562] __sys_sendmsg (net/socket.c:2700) 
[ 63.964316][ T562] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 63.964713][ T562] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 63.965086][ T562] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 63.965399][ T562] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 63.965720][ T562] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   63.966166][  T562] RIP: 0033:0x7fcfa401a1e7
[ 63.966477][ T562] Code: 0e 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:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   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)
[   63.967713][  T562] RSP: 002b:00007ffc9280afc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   63.968214][  T562] RAX: ffffffffffffffda RBX: 00007ffc9280b6f0 RCX: 00007fcfa401a1e7
[   63.968688][  T562] RDX: 0000000000000000 RSI: 00007ffc9280b030 RDI: 0000000000000005
[   63.969253][  T562] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[   63.969764][  T562] R10: 00007fcfa3f17ee8 R11: 0000000000000246 R12: 0000000000000003
[   63.970391][  T562] R13: 00000000686e7014 R14: 0000000000499600 R15: 0000000000000000
| [   64.431730][  T573] ------------[ cut here ]------------
| [ 64.432091][ T573] WARNING: CPU: 0 PID: 573 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   64.432676][  T573] Modules linked in: bridge stp llc vrf veth
| [   64.433671][  T573] Tainted: [W]=WARN
[   64.433894][  T573] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 64.434274][ T573] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 64.434581][ T573] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   64.435645][  T573] RSP: 0018:ffffc90001056ed0 EFLAGS: 00010246
[   64.436028][  T573] RAX: 0000000000000000 RBX: ffff8880029c4000 RCX: 0000000000000001
[   64.436470][  T573] RDX: 0000000000000000 RSI: ffffffffb3c9b939 RDI: ffffffffb34555e0
[   64.436933][  T573] RBP: ffffc90001056fb8 R08: 0000000000000dc0 R09: 0000000000000000
[   64.437387][  T573] R10: ffffc90001056fe8 R11: ffffffffb4179160 R12: 1ffff9200020adde
[   64.437833][  T573] R13: 00000000000005dc R14: ffffc90001056fe8 R15: ffff8880029c4000
[   64.438439][  T573] FS:  00007f1183f4f800(0000) GS:ffff8880804b7000(0000) knlGS:0000000000000000
[   64.439139][  T573] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   64.439509][  T573] CR2: 00000000004e5aa8 CR3: 0000000010b31001 CR4: 0000000000772ef0
[   64.440127][  T573] PKRU: 55555554
[   64.440347][  T573] Call Trace:
[   64.440566][  T573]  <TASK>
[ 64.440716][ T573] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 64.441031][ T573] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 64.441328][ T573] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 64.441625][ T573] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 64.441936][ T573] netif_set_mtu (net/core/dev.c:9652) 
[ 64.442515][ T573] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 64.442820][ T573] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[ 64.443126][ T573] ? __kmalloc_noprof (mm/slub.c:4341) 
[ 64.443423][ T573] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 64.443646][ T573] team_port_add (drivers/net/team/team_core.c:1215) 
[ 64.443953][ T573] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[ 64.444243][ T573] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 64.444540][ T573] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 64.444845][ T573] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 64.445158][ T573] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[ 64.445459][ T573] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:67) 
[ 64.445755][ T573] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 64.446061][ T573] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 64.446361][ T573] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 64.446729][ T573] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 64.447036][ T573] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 64.447410][ T573] ? __kernel_text_address (kernel/extable.c:79) 
[ 64.447707][ T573] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 64.448009][ T573] ? __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:113) 
[ 64.448302][ T573] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 64.448665][ T573] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 64.448979][ T573] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 64.449283][ T573] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 64.449576][ T573] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 64.449871][ T573] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 64.450173][ T573] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 64.450465][ T573] ? __create_object (mm/kmemleak.c:771) 
[ 64.450761][ T573] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 64.451063][ T573] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 64.451358][ T573] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 64.451729][ T573] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 64.452037][ T573] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 64.452336][ T573] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 64.452627][ T573] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 64.452953][ T573] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 64.453252][ T573] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 64.453541][ T573] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 64.453836][ T573] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 64.454141][ T573] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 64.454437][ T573] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 64.454737][ T573] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 64.455041][ T573] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 64.455335][ T573] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 64.455627][ T573] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 64.455940][ T573] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 64.456236][ T573] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 64.456530][ T573] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 64.456826][ T573] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 64.457137][ T573] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 64.457453][ T573] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 64.457750][ T573] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 64.458051][ T573] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 64.458354][ T573] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 64.458650][ T573] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 64.458972][ T573] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 64.459351][ T573] ___sys_sendmsg (net/socket.c:2670) 
[ 64.459642][ T573] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 64.459938][ T573] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 64.460303][ T573] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 64.460611][ T573] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 64.460928][ T573] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 64.461239][ T573] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 64.461533][ T573] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 64.461824][ T573] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 64.462135][ T573] __sys_sendmsg (net/socket.c:2700) 
[ 64.462426][ T573] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 64.462793][ T573] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 64.463107][ T573] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 64.463402][ T573] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 64.463695][ T573] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   64.464064][  T573] RIP: 0033:0x7f118411c1e7
[ 64.464368][ T573] Code: 0e 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:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   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)
[   64.465436][  T573] RSP: 002b:00007ffdf18b4c88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   64.465887][  T573] RAX: ffffffffffffffda RBX: 00007ffdf18b53b0 RCX: 00007f118411c1e7
[   64.466334][  T573] RDX: 0000000000000000 RSI: 00007ffdf18b4cf0 RDI: 0000000000000005
[   64.466773][  T573] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   64.467230][  T573] R10: 000000003bfb0910 R11: 0000000000000246 R12: 0000000000000004
[   64.467667][  T573] R13: 00000000686e7015 R14: 0000000000499600 R15: 0000000000000000
| [   64.922577][  T584] ------------[ cut here ]------------
| [ 64.922968][ T584] WARNING: CPU: 2 PID: 584 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   64.923579][  T584] Modules linked in: bridge stp llc vrf veth
| [   64.924596][  T584] Tainted: [W]=WARN
[   64.924835][  T584] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 64.925233][ T584] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 64.925554][ T584] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   64.926633][  T584] RSP: 0018:ffffc900010d6ed0 EFLAGS: 00010246
[   64.927029][  T584] RAX: 0000000000000000 RBX: ffff88800a384000 RCX: 0000000000000001
[   64.927501][  T584] RDX: 0000000000000000 RSI: ffffffffb3c9b939 RDI: ffffffffb34555e0
[   64.927970][  T584] RBP: ffffc900010d6fb8 R08: 0000000000000dc0 R09: 0000000000000000
[   64.928423][  T584] R10: ffffc900010d6fe8 R11: ffffffffb4179160 R12: 1ffff9200021adde
[   64.928875][  T584] R13: 00000000000005dc R14: ffffc900010d6fe8 R15: ffff88800a384000
[   64.930779][  T584] FS:  00007fe7d134b800(0000) GS:ffff8880805b7000(0000) knlGS:0000000000000000
[   64.931331][  T584] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   64.931714][  T584] CR2: 00000000004e5ad8 CR3: 000000000605d004 CR4: 0000000000772ef0
[   64.932184][  T584] PKRU: 55555554
[   64.932417][  T584] Call Trace:
[   64.932652][  T584]  <TASK>
[ 64.932820][ T584] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 64.933146][ T584] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 64.933460][ T584] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 64.933769][ T584] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 64.934093][ T584] netif_set_mtu (net/core/dev.c:9652) 
[ 64.934399][ T584] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 64.934719][ T584] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[ 64.935040][ T584] ? __kmalloc_noprof (mm/slub.c:4341) 
[ 64.935355][ T584] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 64.935590][ T584] team_port_add (drivers/net/team/team_core.c:1215) 
[ 64.935916][ T584] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[ 64.936222][ T584] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 64.936529][ T584] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 64.936832][ T584] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 64.937154][ T584] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[ 64.937478][ T584] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:67) 
[ 64.937785][ T584] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 64.938109][ T584] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 64.938421][ T584] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 64.938806][ T584] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 64.939123][ T584] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 64.939428][ T584] ? __kernel_text_address (kernel/extable.c:79) 
[ 64.939744][ T584] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 64.940072][ T584] ? __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:113) 
[ 64.940385][ T584] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 64.940761][ T584] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 64.941083][ T584] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 64.941390][ T584] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 64.941695][ T584] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 64.942013][ T584] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 64.942325][ T584] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 64.942632][ T584] ? __create_object (mm/kmemleak.c:771) 
[ 64.942950][ T584] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 64.943260][ T584] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 64.943565][ T584] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 64.943952][ T584] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 64.944265][ T584] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 64.944584][ T584] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 64.944887][ T584] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 64.945211][ T584] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 64.945516][ T584] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 64.945835][ T584] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 64.946160][ T584] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 64.946469][ T584] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 64.946776][ T584] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 64.947104][ T584] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 64.947431][ T584] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 64.947781][ T584] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 64.948107][ T584] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 64.948431][ T584] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 64.948736][ T584] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 64.949058][ T584] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 64.949374][ T584] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 64.949678][ T584] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 64.950001][ T584] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 64.950312][ T584] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 64.950620][ T584] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 64.950946][ T584] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 64.951264][ T584] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 64.951573][ T584] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 64.951984][ T584] ___sys_sendmsg (net/socket.c:2670) 
[ 64.952291][ T584] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 64.952599][ T584] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 64.952989][ T584] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 64.953301][ T584] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 64.953609][ T584] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 64.953940][ T584] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 64.954246][ T584] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 64.954554][ T584] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 64.954867][ T584] __sys_sendmsg (net/socket.c:2700) 
[ 64.955200][ T584] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 64.955576][ T584] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 64.955896][ T584] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 64.956215][ T584] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 64.956530][ T584] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   64.956917][  T584] RIP: 0033:0x7fe7d15181e7
[ 64.957261][ T584] Code: 0e 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:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   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)
[   64.958330][  T584] RSP: 002b:00007ffc74df19e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   64.958796][  T584] RAX: ffffffffffffffda RBX: 00007ffc74df2110 RCX: 00007fe7d15181e7
[   64.959267][  T584] RDX: 0000000000000000 RSI: 00007ffc74df1a50 RDI: 0000000000000005
[   64.959720][  T584] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   64.960182][  T584] R10: 000000000d0ff910 R11: 0000000000000246 R12: 0000000000000004
[   64.960639][  T584] R13: 00000000686e7015 R14: 0000000000499600 R15: 0000000000000000
| [   78.590126][  T634] ------------[ cut here ]------------
| [ 78.590502][ T634] WARNING: CPU: 3 PID: 634 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   78.591190][  T634] Modules linked in: bridge stp llc vrf veth
| [   78.592320][  T634] Tainted: [W]=WARN
[   78.592582][  T634] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 78.593035][ T634] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 78.593387][ T634] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   78.594559][  T634] RSP: 0018:ffffc90001286f70 EFLAGS: 00010246
[   78.594990][  T634] RAX: 0000000000000000 RBX: ffff88800b452000 RCX: 0000000000000001
[   78.595476][  T634] RDX: 0000000000000000 RSI: ffffffffb3c9b939 RDI: ffffffffb34555e0
[   78.595998][  T634] RBP: ffffc90001287058 R08: 0000000000000000 R09: 0000000000000000
[   78.596497][  T634] R10: ffffc90001287088 R11: ffffffffb0000130 R12: 1ffff92000250df2
[   78.597003][  T634] R13: 00000000000005dc R14: ffffc90001287088 R15: ffff88800b452f08
[   78.597497][  T634] FS:  00007f812576d800(0000) GS:ffff888080637000(0000) knlGS:0000000000000000
[   78.598130][  T634] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   78.598565][  T634] CR2: 00007f56b631f8d0 CR3: 0000000004eeb005 CR4: 0000000000772ef0
[   78.599092][  T634] PKRU: 55555554
[   78.599345][  T634] Call Trace:
[   78.599597][  T634]  <TASK>
[ 78.599769][ T634] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 78.600179][ T634] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 78.600550][ T634] ? do_set_master (net/core/rtnetlink.c:2932) 
[ 78.600887][ T634] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 78.601218][ T634] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 78.601584][ T634] ? netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 78.601920][ T634] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 78.602269][ T634] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 78.602603][ T634] ? ___sys_sendmsg (net/socket.c:2670) 
[ 78.602956][ T634] ? __sys_sendmsg (net/socket.c:2700) 
[ 78.603290][ T634] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 78.603635][ T634] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 78.604063][ T634] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 78.604423][ T634] netif_set_mtu (net/core/dev.c:9652) 
[ 78.604770][ T634] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 78.605125][ T634] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 78.605395][ T634] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 78.605852][ T634] br_del_if (net/bridge/br_if.c:743) bridge 
[ 78.606234][ T634] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[ 78.606575][ T634] do_set_master (net/core/rtnetlink.c:2932) 
[ 78.606960][ T634] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 78.607315][ T634] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 78.607754][ T634] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 78.608090][ T634] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 78.608410][ T634] ? __kernel_text_address (kernel/extable.c:79) 
[ 78.608749][ T634] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 78.609130][ T634] ? __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:113) 
[ 78.609467][ T634] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 78.609878][ T634] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 78.610212][ T634] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 78.610540][ T634] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 78.610866][ T634] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 78.611209][ T634] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 78.611555][ T634] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 78.611922][ T634] ? __create_object (mm/kmemleak.c:771) 
[ 78.612258][ T634] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 78.612593][ T634] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 78.612954][ T634] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 78.613380][ T634] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 78.613746][ T634] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 78.614105][ T634] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 78.614426][ T634] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 78.614778][ T634] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 78.615128][ T634] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 78.615458][ T634] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 78.615789][ T634] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 78.616126][ T634] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 78.616457][ T634] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 78.616797][ T634] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 78.617149][ T634] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 78.617492][ T634] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 78.617817][ T634] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 78.618190][ T634] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 78.618528][ T634] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 78.618851][ T634] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 78.619205][ T634] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 78.619533][ T634] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 78.619874][ T634] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 78.620216][ T634] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 78.620555][ T634] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 78.620895][ T634] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 78.621244][ T634] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 78.621563][ T634] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 78.622008][ T634] ___sys_sendmsg (net/socket.c:2670) 
[ 78.622346][ T634] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 78.622681][ T634] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 78.623125][ T634] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 78.623452][ T634] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 78.623812][ T634] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 78.624178][ T634] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 78.624510][ T634] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 78.624855][ T634] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 78.625192][ T634] __sys_sendmsg (net/socket.c:2700) 
[ 78.625516][ T634] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 78.625917][ T634] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 78.626268][ T634] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 78.626605][ T634] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 78.626977][ T634] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   78.627403][  T634] RIP: 0033:0x7f812593a1e7
[ 78.627771][ T634] Code: 0e 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:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   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)
[   78.628966][  T634] RSP: 002b:00007ffedd1c90b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   78.629470][  T634] RAX: ffffffffffffffda RBX: 00007ffedd1c97e0 RCX: 00007f812593a1e7
[   78.629989][  T634] RDX: 0000000000000000 RSI: 00007ffedd1c9120 RDI: 0000000000000005
[   78.630471][  T634] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[   78.630996][  T634] R10: 00007f8125837ee8 R11: 0000000000000246 R12: 0000000000000003
[   78.631506][  T634] R13: 00000000686e7023 R14: 0000000000499600 R15: 0000000000000000
| [   80.849877][  T636] ------------[ cut here ]------------
| [ 80.851281][ T636] WARNING: CPU: 3 PID: 636 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   80.851934][  T636] Modules linked in: bridge stp llc vrf veth
| [   80.853018][  T636] Tainted: [W]=WARN
[   80.853268][  T636] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 80.853673][ T636] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 80.854020][ T636] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   80.855166][  T636] RSP: 0018:ffffc900012a6ef0 EFLAGS: 00010246
[   80.855576][  T636] RAX: 0000000000000000 RBX: ffff88800b452000 RCX: 0000000000000001
[   80.856067][  T636] RDX: 0000000000000000 RSI: ffffffffb3c9b939 RDI: ffffffffb34555e0
[   80.856546][  T636] RBP: ffffc900012a6fe0 R08: 0000000000000000 R09: 0000000000000000
[   80.857038][  T636] R10: ffffc900012a7010 R11: ffffffffb4aa8918 R12: 1ffff92000254de2
[   80.857533][  T636] R13: 00000000000005dc R14: ffffc900012a7010 R15: ffff88800b452f08
[   80.858022][  T636] FS:  00007fa37a5fa800(0000) GS:ffff888080637000(0000) knlGS:0000000000000000
[   80.858583][  T636] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   80.858994][  T636] CR2: 00007f56b62d2130 CR3: 000000000b853001 CR4: 0000000000772ef0
[   80.859483][  T636] PKRU: 55555554
[   80.859722][  T636] Call Trace:
[   80.859975][  T636]  <TASK>
[ 80.860145][ T636] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 80.860468][ T636] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 80.860796][ T636] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 80.861129][ T636] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 80.861529][ T636] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 80.861853][ T636] netif_set_mtu (net/core/dev.c:9652) 
[ 80.862193][ T636] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 80.862526][ T636] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 80.862982][ T636] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 80.863222][ T636] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 80.863642][ T636] br_add_if (net/bridge/br_if.c:697) bridge 
[ 80.864006][ T636] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 80.864320][ T636] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 80.864630][ T636] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 80.865023][ T636] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 80.865327][ T636] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 80.865630][ T636] ? __kernel_text_address (kernel/extable.c:79) 
[ 80.865973][ T636] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 80.866285][ T636] ? __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:113) 
[ 80.866607][ T636] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 80.866993][ T636] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 80.867310][ T636] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 80.867623][ T636] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 80.867951][ T636] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 80.868256][ T636] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 80.868562][ T636] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 80.868874][ T636] ? __create_object (mm/kmemleak.c:771) 
[ 80.869199][ T636] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 80.869506][ T636] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 80.869814][ T636] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 80.870205][ T636] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 80.870517][ T636] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 80.870828][ T636] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 80.871139][ T636] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 80.871457][ T636] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 80.871777][ T636] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 80.872104][ T636] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 80.872426][ T636] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 80.872742][ T636] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 80.873075][ T636] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 80.873398][ T636] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 80.873722][ T636] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 80.874059][ T636] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 80.874380][ T636] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 80.874711][ T636] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 80.875038][ T636] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 80.875359][ T636] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 80.875675][ T636] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 80.875986][ T636] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 80.876303][ T636] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 80.876615][ T636] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 80.876929][ T636] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 80.877251][ T636] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 80.877565][ T636] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 80.877866][ T636] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 80.878265][ T636] ___sys_sendmsg (net/socket.c:2670) 
[ 80.878578][ T636] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 80.878882][ T636] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 80.879271][ T636] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 80.879584][ T636] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 80.879916][ T636] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 80.880242][ T636] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 80.880549][ T636] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 80.880857][ T636] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 80.881180][ T636] __sys_sendmsg (net/socket.c:2700) 
[ 80.881482][ T636] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 80.881859][ T636] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 80.882183][ T636] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 80.882491][ T636] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 80.882804][ T636] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   80.883199][  T636] RIP: 0033:0x7fa37a7c71e7
[ 80.883522][ T636] Code: 0e 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:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   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)
[   80.884621][  T636] RSP: 002b:00007ffd0dfbb048 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   80.885088][  T636] RAX: ffffffffffffffda RBX: 00007ffd0dfbb770 RCX: 00007fa37a7c71e7
[   80.885553][  T636] RDX: 0000000000000000 RSI: 00007ffd0dfbb0b0 RDI: 0000000000000005
[   80.886020][  T636] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   80.886475][  T636] R10: 000000000d03f910 R11: 0000000000000246 R12: 0000000000000004
[   80.886964][  T636] R13: 00000000686e7025 R14: 0000000000499600 R15: 0000000000000000
| [   94.571795][  T686] ------------[ cut here ]------------
| [ 94.572139][ T686] WARNING: CPU: 1 PID: 686 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   94.572728][  T686] Modules linked in: bridge stp llc vrf veth
| [   94.573719][  T686] Tainted: [W]=WARN
[   94.573963][  T686] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 94.574343][ T686] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 94.574650][ T686] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   94.575726][  T686] RSP: 0018:ffffc90001466f60 EFLAGS: 00010246
[   94.576116][  T686] RAX: 0000000000000000 RBX: ffff88800b4c4000 RCX: 0000000000000001
[   94.576559][  T686] RDX: 0000000000000000 RSI: ffffffffb3c9b939 RDI: ffffffffb34555e0
[   94.577011][  T686] RBP: ffffc90001467048 R08: 0000000000000001 R09: 0000000000000000
[   94.577467][  T686] R10: ffffc90001467078 R11: ffffffffb4612330 R12: 1ffff9200028cdf0
[   94.577926][  T686] R13: 00000000000005dc R14: ffffc90001467078 R15: ffff88800b4c4120
[   94.578375][  T686] FS:  00007f8522bf4800(0000) GS:ffff888080537000(0000) knlGS:0000000000000000
[   94.578888][  T686] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   94.579275][  T686] CR2: 00007fea41438130 CR3: 0000000004fd6005 CR4: 0000000000772ef0
[   94.579725][  T686] PKRU: 55555554
[   94.579955][  T686] Call Trace:
[   94.580177][  T686]  <TASK>
[ 94.580333][ T686] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 94.580631][ T686] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[ 94.581014][ T686] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[ 94.581396][ T686] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[ 94.581759][ T686] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[ 94.582151][ T686] netif_set_mtu (net/core/dev.c:9652) 
[ 94.582453][ T686] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 94.582760][ T686] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[ 94.583134][ T686] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 94.583362][ T686] team_port_del (drivers/net/team/team_core.c:1383) 
[ 94.583658][ T686] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[ 94.583963][ T686] do_set_master (net/core/rtnetlink.c:2932) 
[ 94.584264][ T686] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 94.584568][ T686] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 94.584955][ T686] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 94.585250][ T686] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 94.585547][ T686] ? __kernel_text_address (kernel/extable.c:79) 
[ 94.585845][ T686] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 94.586161][ T686] ? __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:113) 
[ 94.586467][ T686] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 94.586833][ T686] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 94.587139][ T686] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 94.587445][ T686] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 94.587738][ T686] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 94.588050][ T686] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 94.588353][ T686] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 94.588648][ T686] ? __create_object (mm/kmemleak.c:771) 
[ 94.588952][ T686] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 94.589249][ T686] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 94.589546][ T686] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 94.589930][ T686] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 94.590234][ T686] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 94.590540][ T686] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 94.590834][ T686] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 94.591145][ T686] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 94.591442][ T686] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 94.591741][ T686] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 94.592049][ T686] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 94.592351][ T686] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 94.592649][ T686] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 94.592956][ T686] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 94.593255][ T686] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 94.593553][ T686] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 94.593853][ T686] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 94.594193][ T686] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 94.594494][ T686] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 94.594794][ T686] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 94.595106][ T686] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 94.595401][ T686] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 94.595886][ T686] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 94.596197][ T686] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 94.596493][ T686] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 94.596799][ T686] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 94.597108][ T686] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 94.597412][ T686] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 94.597793][ T686] ___sys_sendmsg (net/socket.c:2670) 
[ 94.598105][ T686] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 94.598402][ T686] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 94.598772][ T686] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 94.599078][ T686] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 94.599380][ T686] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 94.599682][ T686] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 94.599988][ T686] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 94.600284][ T686] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 94.600588][ T686] __sys_sendmsg (net/socket.c:2700) 
[ 94.600884][ T686] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 94.601261][ T686] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 94.601569][ T686] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 94.601864][ T686] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 94.602167][ T686] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   94.602532][  T686] RIP: 0033:0x7f8522dc11e7
[ 94.602841][ T686] Code: 0e 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:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   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)
[   94.603907][  T686] RSP: 002b:00007ffcc7537618 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   94.604362][  T686] RAX: ffffffffffffffda RBX: 00007ffcc7537d40 RCX: 00007f8522dc11e7
[   94.604804][  T686] RDX: 0000000000000000 RSI: 00007ffcc7537680 RDI: 0000000000000005
[   94.605258][  T686] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[   94.605700][  T686] R10: 00007f8522cbeee8 R11: 0000000000000246 R12: 0000000000000003
[   94.606163][  T686] R13: 00000000686e7033 R14: 0000000000499600 R15: 0000000000000000
| [  108.392657][  T737] ------------[ cut here ]------------
| [ 108.393003][ T737] WARNING: CPU: 0 PID: 737 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  108.393587][  T737] Modules linked in: bridge stp llc vrf veth
| [  108.394572][  T737] Tainted: [W]=WARN
[  108.394795][  T737] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 108.395176][ T737] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 108.395480][ T737] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  108.396554][  T737] RSP: 0018:ffffc90001656ed0 EFLAGS: 00010246
[  108.396937][  T737] RAX: 0000000000000000 RBX: ffff88800b4c4000 RCX: 0000000000000001
[  108.397398][  T737] RDX: 0000000000000000 RSI: ffffffffb3c9b939 RDI: ffffffffb34555e0
[  108.397843][  T737] RBP: ffffc90001656fb8 R08: 0000000000000dc0 R09: 0000000000000000
[  108.398291][  T737] R10: ffffc90001656fe8 R11: ffffffffb4179160 R12: 1ffff920002cadde
[  108.398733][  T737] R13: 00000000000005dc R14: ffffc90001656fe8 R15: ffff88800b4c4000
[  108.399192][  T737] FS:  00007f9189d48800(0000) GS:ffff8880804b7000(0000) knlGS:0000000000000000
[  108.399713][  T737] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  108.400097][  T737] CR2: 00000000004e5ab0 CR3: 000000000df3c006 CR4: 0000000000772ef0
[  108.400551][  T737] PKRU: 55555554
[  108.400772][  T737] Call Trace:
[  108.401000][  T737]  <TASK>
[ 108.401150][ T737] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 108.401448][ T737] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 108.401747][ T737] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 108.402055][ T737] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 108.402357][ T737] netif_set_mtu (net/core/dev.c:9652) 
[ 108.402654][ T737] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 108.402966][ T737] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[ 108.403263][ T737] ? __kmalloc_noprof (mm/slub.c:4341) 
[ 108.403564][ T737] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 108.403790][ T737] team_port_add (drivers/net/team/team_core.c:1215) 
[ 108.404104][ T737] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[ 108.404397][ T737] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 108.404703][ T737] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 108.405006][ T737] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 108.405307][ T737] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[ 108.405602][ T737] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:67) 
[ 108.405912][ T737] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 108.406218][ T737] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 108.406521][ T737] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 108.406894][ T737] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 108.407200][ T737] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 108.407513][ T737] ? __kernel_text_address (kernel/extable.c:79) 
[ 108.407813][ T737] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 108.408122][ T737] ? __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:113) 
[ 108.408423][ T737] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 108.408792][ T737] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 108.409095][ T737] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 108.409391][ T737] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 108.409688][ T737] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 108.409991][ T737] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 108.410286][ T737] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 108.410580][ T737] ? __create_object (mm/kmemleak.c:771) 
[ 108.410884][ T737] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 108.411194][ T737] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 108.411495][ T737] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 108.411869][ T737] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 108.412213][ T737] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 108.412516][ T737] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 108.412812][ T737] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 108.413127][ T737] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 108.413421][ T737] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 108.413714][ T737] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 108.414018][ T737] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 108.414317][ T737] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 108.414615][ T737] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 108.414929][ T737] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 108.415230][ T737] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 108.415526][ T737] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 108.415822][ T737] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 108.416140][ T737] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 108.416434][ T737] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 108.416733][ T737] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 108.417041][ T737] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 108.417355][ T737] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 108.417658][ T737] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 108.417969][ T737] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 108.418270][ T737] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 108.418573][ T737] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 108.418870][ T737] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 108.419173][ T737] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 108.419553][ T737] ___sys_sendmsg (net/socket.c:2670) 
[ 108.419848][ T737] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 108.420150][ T737] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 108.420521][ T737] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 108.420819][ T737] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 108.421128][ T737] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 108.421431][ T737] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 108.421729][ T737] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 108.422039][ T737] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 108.422343][ T737] __sys_sendmsg (net/socket.c:2700) 
[ 108.422630][ T737] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 108.423005][ T737] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 108.423313][ T737] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 108.423612][ T737] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 108.423916][ T737] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  108.424282][  T737] RIP: 0033:0x7f9189f151e7
[ 108.424588][ T737] Code: 0e 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:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   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)
[  108.425645][  T737] RSP: 002b:00007ffcb0286ff8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  108.426104][  T737] RAX: ffffffffffffffda RBX: 00007ffcb0287720 RCX: 00007f9189f151e7
[  108.426560][  T737] RDX: 0000000000000000 RSI: 00007ffcb0287060 RDI: 0000000000000005
[  108.427006][  T737] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[  108.427457][  T737] R10: 000000001094a910 R11: 0000000000000246 R12: 0000000000000004
[  108.427907][  T737] R13: 00000000686e7041 R14: 0000000000499600 R15: 0000000000000000
| [  108.884169][  T748] ------------[ cut here ]------------
| [ 108.884527][ T748] WARNING: CPU: 3 PID: 748 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  108.885154][  T748] Modules linked in: bridge stp llc vrf veth
| [  108.886401][  T748] Tainted: [W]=WARN
[  108.886638][  T748] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 108.887030][ T748] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 108.887364][ T748] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  108.888474][  T748] RSP: 0018:ffffc900016a6f60 EFLAGS: 00010246
[  108.888875][  T748] RAX: 0000000000000000 RBX: ffff88800a56c000 RCX: 0000000000000001
[  108.889387][  T748] RDX: 0000000000000000 RSI: ffffffffb3c9b939 RDI: ffffffffb34555e0
[  108.889849][  T748] RBP: ffffc900016a7048 R08: 0000000000000001 R09: 0000000000000000
[  108.890326][  T748] R10: ffffc900016a7078 R11: ffffffffb4612330 R12: 1ffff920002d4df0
[  108.890788][  T748] R13: 00000000000005dc R14: ffffc900016a7078 R15: ffff88800a56c120
[  108.891259][  T748] FS:  00007f8bf75de800(0000) GS:ffff888080637000(0000) knlGS:0000000000000000
[  108.891798][  T748] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  108.892195][  T748] CR2: 00000000004e5ac0 CR3: 0000000006040003 CR4: 0000000000772ef0
[  108.892669][  T748] PKRU: 55555554
[  108.892939][  T748] Call Trace:
[  108.893177][  T748]  <TASK>
[ 108.893340][ T748] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 108.893654][ T748] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[ 108.894053][ T748] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[ 108.894435][ T748] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[ 108.894823][ T748] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[ 108.895220][ T748] netif_set_mtu (net/core/dev.c:9652) 
[ 108.895531][ T748] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 108.895853][ T748] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[ 108.896249][ T748] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 108.896488][ T748] team_port_del (drivers/net/team/team_core.c:1383) 
[ 108.896830][ T748] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[ 108.897160][ T748] do_set_master (net/core/rtnetlink.c:2932) 
[ 108.897494][ T748] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 108.897808][ T748] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 108.898207][ T748] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 108.898518][ T748] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 108.898858][ T748] ? __kernel_text_address (kernel/extable.c:79) 
[ 108.899182][ T748] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 108.899503][ T748] ? __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:113) 
[ 108.899815][ T748] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 108.900208][ T748] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 108.900522][ T748] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 108.900829][ T748] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 108.901147][ T748] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 108.901456][ T748] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 108.901766][ T748] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 108.902099][ T748] ? __create_object (mm/kmemleak.c:771) 
[ 108.902428][ T748] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 108.902747][ T748] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 108.903059][ T748] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 108.903425][ T748] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 108.903728][ T748] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 108.904034][ T748] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 108.904334][ T748] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 108.904635][ T748] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 108.904939][ T748] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 108.905231][ T748] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 108.905525][ T748] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 108.905818][ T748] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 108.906122][ T748] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 108.906421][ T748] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 108.906751][ T748] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 108.907059][ T748] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 108.907364][ T748] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 108.907670][ T748] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 108.907970][ T748] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 108.908267][ T748] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 108.908566][ T748] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 108.908868][ T748] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 108.909175][ T748] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 108.909476][ T748] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 108.909774][ T748] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 108.910083][ T748] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 108.910382][ T748] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 108.910676][ T748] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 108.911070][ T748] ___sys_sendmsg (net/socket.c:2670) 
[ 108.911362][ T748] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 108.911657][ T748] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 108.912033][ T748] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 108.912331][ T748] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 108.912628][ T748] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 108.912937][ T748] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 108.913240][ T748] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 108.913533][ T748] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 108.913834][ T748] __sys_sendmsg (net/socket.c:2700) 
[ 108.914136][ T748] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 108.914501][ T748] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 108.914811][ T748] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 108.915114][ T748] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 108.915409][ T748] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  108.915782][  T748] RIP: 0033:0x7f8bf77ab1e7
[ 108.916094][ T748] Code: 0e 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:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   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)
[  108.917150][  T748] RSP: 002b:00007ffee189f988 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  108.917610][  T748] RAX: ffffffffffffffda RBX: 00007ffee18a00b0 RCX: 00007f8bf77ab1e7
[  108.918060][  T748] RDX: 0000000000000000 RSI: 00007ffee189f9f0 RDI: 0000000000000005
[  108.918501][  T748] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  108.918952][  T748] R10: 00007f8bf76a8ee8 R11: 0000000000000246 R12: 0000000000000003
[  108.919399][  T748] R13: 00000000686e7041 R14: 0000000000499600 R15: 0000000000000000
| [  122.667196][  T799] ------------[ cut here ]------------
| [ 122.667597][ T799] WARNING: CPU: 2 PID: 799 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  122.668253][  T799] Modules linked in: bridge stp llc vrf veth
| [  122.669332][  T799] Tainted: [W]=WARN
[  122.669603][  T799] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 122.670047][ T799] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 122.670408][ T799] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  122.671624][  T799] RSP: 0018:ffffc900018a6f60 EFLAGS: 00010246
[  122.672092][  T799] RAX: 0000000000000000 RBX: ffff88800b4c4000 RCX: 0000000000000001
[  122.672549][  T799] RDX: 0000000000000000 RSI: ffffffffb3c9b939 RDI: ffffffffb34555e0
[  122.673049][  T799] RBP: ffffc900018a7048 R08: 0000000000000001 R09: 0000000000000000
[  122.673520][  T799] R10: ffffc900018a7078 R11: ffffffffb4612330 R12: 1ffff92000314df0
[  122.673997][  T799] R13: 00000000000005dc R14: ffffc900018a7078 R15: ffff88800b4c4120
[  122.674458][  T799] FS:  00007f14fce14800(0000) GS:ffff8880805b7000(0000) knlGS:0000000000000000
[  122.675000][  T799] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  122.675389][  T799] CR2: 00007f1490c1c130 CR3: 0000000010bd6005 CR4: 0000000000772ef0
[  122.675850][  T799] PKRU: 55555554
[  122.676098][  T799] Call Trace:
[  122.676338][  T799]  <TASK>
[ 122.676510][ T799] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 122.676829][ T799] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[ 122.677227][ T799] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[ 122.677629][ T799] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[ 122.678027][ T799] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[ 122.678426][ T799] netif_set_mtu (net/core/dev.c:9652) 
[ 122.678739][ T799] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 122.679075][ T799] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[ 122.679457][ T799] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 122.679702][ T799] team_port_del (drivers/net/team/team_core.c:1383) 
[ 122.680021][ T799] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[ 122.680334][ T799] do_set_master (net/core/rtnetlink.c:2932) 
[ 122.680652][ T799] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 122.680977][ T799] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 122.681365][ T799] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 122.681686][ T799] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 122.682009][ T799] ? __kernel_text_address (kernel/extable.c:79) 
[ 122.682327][ T799] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 122.682639][ T799] ? __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:113) 
[ 122.682961][ T799] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 122.683340][ T799] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 122.683652][ T799] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 122.683971][ T799] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 122.684283][ T799] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 122.684597][ T799] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 122.684944][ T799] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 122.685255][ T799] ? __create_object (mm/kmemleak.c:771) 
[ 122.685575][ T799] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 122.685885][ T799] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 122.686217][ T799] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 122.686599][ T799] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 122.686924][ T799] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 122.687253][ T799] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 122.687566][ T799] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 122.687883][ T799] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 122.688206][ T799] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 122.688512][ T799] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 122.688823][ T799] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 122.689137][ T799] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 122.689449][ T799] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 122.689778][ T799] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 122.690114][ T799] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 122.690428][ T799] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 122.690739][ T799] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 122.691103][ T799] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 122.691415][ T799] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 122.691728][ T799] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 122.692050][ T799] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 122.692358][ T799] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 122.692709][ T799] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 122.693049][ T799] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 122.693376][ T799] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 122.693691][ T799] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 122.694017][ T799] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 122.694387][ T799] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 122.694803][ T799] ___sys_sendmsg (net/socket.c:2670) 
[ 122.695176][ T799] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 122.695513][ T799] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 122.695930][ T799] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 122.696270][ T799] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 122.696594][ T799] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 122.696933][ T799] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 122.697281][ T799] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 122.697628][ T799] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 122.697977][ T799] __sys_sendmsg (net/socket.c:2700) 
[ 122.698313][ T799] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 122.698718][ T799] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 122.699072][ T799] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 122.699429][ T799] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 122.699770][ T799] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  122.700202][  T799] RIP: 0033:0x7f14fcfe11e7
[ 122.700543][ T799] Code: 0e 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:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   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)
[  122.701739][  T799] RSP: 002b:00007fffeae9c4a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  122.702255][  T799] RAX: ffffffffffffffda RBX: 00007fffeae9cbd0 RCX: 00007f14fcfe11e7
[  122.702765][  T799] RDX: 0000000000000000 RSI: 00007fffeae9c510 RDI: 0000000000000005
[  122.703277][  T799] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  122.703769][  T799] R10: 00007f14fcedeee8 R11: 0000000000000246 R12: 0000000000000003
[  122.704288][  T799] R13: 00000000686e704f R14: 0000000000499600 R15: 0000000000000000
| [  123.200714][  T810] ------------[ cut here ]------------
| [ 123.201514][ T810] WARNING: CPU: 0 PID: 810 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  123.202117][  T810] Modules linked in: bridge stp llc vrf veth
| [  123.203121][  T810] Tainted: [W]=WARN
[  123.203352][  T810] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 123.203759][ T810] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 123.204080][ T810] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  123.205199][  T810] RSP: 0018:ffffc90001926ed0 EFLAGS: 00010246
[  123.205576][  T810] RAX: 0000000000000000 RBX: ffff88800a56c000 RCX: 0000000000000001
[  123.206029][  T810] RDX: 0000000000000000 RSI: ffffffffb3c9b939 RDI: ffffffffb34555e0
[  123.206485][  T810] RBP: ffffc90001926fb8 R08: 0000000000000dc0 R09: 0000000000000000
[  123.206930][  T810] R10: ffffc90001926fe8 R11: ffffffffb4179160 R12: 1ffff92000324dde
[  123.207383][  T810] R13: 00000000000005dc R14: ffffc90001926fe8 R15: ffff88800a56c000
[  123.207829][  T810] FS:  00007f75eb488800(0000) GS:ffff8880804b7000(0000) knlGS:0000000000000000
[  123.208395][  T810] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  123.208767][  T810] CR2: 00000000004e5ac0 CR3: 0000000007a38002 CR4: 0000000000772ef0
[  123.209218][  T810] PKRU: 55555554
[  123.209440][  T810] Call Trace:
[  123.209662][  T810]  <TASK>
[ 123.209813][ T810] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 123.210118][ T810] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 123.210425][ T810] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 123.210724][ T810] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 123.211035][ T810] netif_set_mtu (net/core/dev.c:9652) 
[ 123.211335][ T810] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 123.211640][ T810] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[ 123.211948][ T810] ? __kmalloc_noprof (mm/slub.c:4341) 
[ 123.212272][ T810] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 123.212525][ T810] team_port_add (drivers/net/team/team_core.c:1215) 
[ 123.212831][ T810] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[ 123.213136][ T810] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 123.213431][ T810] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 123.213731][ T810] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 123.214036][ T810] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[ 123.214327][ T810] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:67) 
[ 123.214637][ T810] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 123.214952][ T810] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 123.215253][ T810] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 123.215626][ T810] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 123.215927][ T810] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 123.216237][ T810] ? __kernel_text_address (kernel/extable.c:79) 
[ 123.216548][ T810] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 123.216846][ T810] ? __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:113) 
[ 123.217154][ T810] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 123.217557][ T810] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 123.217857][ T810] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 123.218159][ T810] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 123.218454][ T810] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 123.218752][ T810] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 123.219054][ T810] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 123.219343][ T810] ? __create_object (mm/kmemleak.c:771) 
[ 123.219651][ T810] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 123.219957][ T810] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 123.220283][ T810] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 123.220651][ T810] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 123.220966][ T810] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 123.221268][ T810] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 123.221559][ T810] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 123.221862][ T810] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 123.222169][ T810] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 123.222475][ T810] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 123.222771][ T810] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 123.223075][ T810] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 123.223370][ T810] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 123.223666][ T810] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 123.223993][ T810] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 123.224326][ T810] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 123.224622][ T810] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 123.224938][ T810] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 123.225251][ T810] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 123.225545][ T810] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 123.225839][ T810] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 123.226140][ T810] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 123.226444][ T810] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 123.226741][ T810] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 123.227044][ T810] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 123.227356][ T810] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 123.227656][ T810] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 123.227959][ T810] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 123.228488][ T810] ___sys_sendmsg (net/socket.c:2670) 
[ 123.228989][ T810] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 123.229482][ T810] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 123.230128][ T810] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 123.230648][ T810] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 123.231191][ T810] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 123.231726][ T810] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 123.232264][ T810] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 123.232794][ T810] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 123.233348][ T810] __sys_sendmsg (net/socket.c:2700) 
[ 123.233865][ T810] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 123.234522][ T810] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 123.235088][ T810] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 123.235546][ T810] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 123.235891][ T810] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  123.236296][  T810] RIP: 0033:0x7f75eb6551e7
[ 123.236610][ T810] Code: 0e 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:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   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)
[  123.237691][  T810] RSP: 002b:00007fffaa93b828 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  123.238146][  T810] RAX: ffffffffffffffda RBX: 00007fffaa93bf50 RCX: 00007f75eb6551e7
[  123.238604][  T810] RDX: 0000000000000000 RSI: 00007fffaa93b890 RDI: 0000000000000005
[  123.239055][  T810] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[  123.239530][  T810] R10: 0000000021dc2910 R11: 0000000000000246 R12: 0000000000000004
[  123.239982][  T810] R13: 00000000686e704f R14: 0000000000499600 R15: 0000000000000000
| [  123.724170][  T821] ------------[ cut here ]------------
| [ 123.724555][ T821] WARNING: CPU: 2 PID: 821 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  123.725215][  T821] Modules linked in: bridge stp llc vrf veth
| [  123.726324][  T821] Tainted: [W]=WARN
[  123.726572][  T821] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 123.727083][ T821] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 123.727430][ T821] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  123.728554][  T821] RSP: 0018:ffffc900018b6ed0 EFLAGS: 00010246
[  123.728969][  T821] RAX: 0000000000000000 RBX: ffff88800b4c4000 RCX: 0000000000000001
[  123.729442][  T821] RDX: 0000000000000000 RSI: ffffffffb3c9b939 RDI: ffffffffb34555e0
[  123.729944][  T821] RBP: ffffc900018b6fb8 R08: 0000000000000dc0 R09: 0000000000000000
[  123.730420][  T821] R10: ffffc900018b6fe8 R11: ffffffffb4179160 R12: 1ffff92000316dde
[  123.730893][  T821] R13: 00000000000005dc R14: ffffc900018b6fe8 R15: ffff88800b4c4000
[  123.731374][  T821] FS:  00007f85060ab800(0000) GS:ffff8880805b7000(0000) knlGS:0000000000000000
[  123.731943][  T821] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  123.732343][  T821] CR2: 00000000004e5ab0 CR3: 000000000a909002 CR4: 0000000000772ef0
[  123.732822][  T821] PKRU: 55555554
[  123.733076][  T821] Call Trace:
[  123.733321][  T821]  <TASK>
[ 123.733490][ T821] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 123.733813][ T821] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 123.734150][ T821] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 123.734477][ T821] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 123.734805][ T821] netif_set_mtu (net/core/dev.c:9652) 
[ 123.735137][ T821] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 123.735468][ T821] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[ 123.735789][ T821] ? __kmalloc_noprof (mm/slub.c:4341) 
[ 123.736121][ T821] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 123.736370][ T821] team_port_add (drivers/net/team/team_core.c:1215) 
[ 123.736700][ T821] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[ 123.737031][ T821] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 123.737364][ T821] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 123.737690][ T821] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 123.738022][ T821] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[ 123.738345][ T821] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:67) 
[ 123.738667][ T821] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 123.739007][ T821] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 123.739337][ T821] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 123.739742][ T821] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 123.740072][ T821] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 123.740392][ T821] ? __kernel_text_address (kernel/extable.c:79) 
[ 123.740719][ T821] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 123.741054][ T821] ? __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:113) 
[ 123.741383][ T821] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 123.741782][ T821] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 123.742137][ T821] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 123.742479][ T821] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 123.742803][ T821] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 123.743290][ T821] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 123.743823][ T821] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 123.744388][ T821] ? __create_object (mm/kmemleak.c:771) 
[ 123.744789][ T821] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 123.745155][ T821] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 123.745484][ T821] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 123.745909][ T821] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 123.746244][ T821] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 123.746574][ T821] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 123.746919][ T821] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 123.747265][ T821] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 123.747597][ T821] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 123.747947][ T821] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 123.748279][ T821] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 123.748601][ T821] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 123.748950][ T821] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 123.749280][ T821] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 123.749609][ T821] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 123.749965][ T821] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 123.750291][ T821] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 123.750624][ T821] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 123.750975][ T821] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 123.751303][ T821] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 123.751635][ T821] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 123.751990][ T821] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 123.752331][ T821] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 123.752658][ T821] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 123.753053][ T821] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 123.753386][ T821] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 123.753712][ T821] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 123.754062][ T821] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 123.754475][ T821] ___sys_sendmsg (net/socket.c:2670) 
[ 123.754798][ T821] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 123.755147][ T821] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 123.755547][ T821] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 123.755892][ T821] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 123.756236][ T821] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 123.756566][ T821] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 123.756924][ T821] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 123.757266][ T821] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 123.757601][ T821] __sys_sendmsg (net/socket.c:2700) 
[ 123.757952][ T821] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 123.758348][ T821] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 123.758683][ T821] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 123.759035][ T821] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 123.759362][ T821] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  123.759758][  T821] RIP: 0033:0x7f85062781e7
[ 123.760133][ T821] Code: 0e 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:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   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)
[  123.761295][  T821] RSP: 002b:00007ffcb9eba188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  123.761777][  T821] RAX: ffffffffffffffda RBX: 00007ffcb9eba8b0 RCX: 00007f85062781e7
[  123.762307][  T821] RDX: 0000000000000000 RSI: 00007ffcb9eba1f0 RDI: 0000000000000005
[  123.762785][  T821] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[  123.763269][  T821] R10: 000000003493a910 R11: 0000000000000246 R12: 0000000000000004
[  123.763745][  T821] R13: 00000000686e7050 R14: 0000000000499600 R15: 0000000000000000
| [  137.494443][  T871] ------------[ cut here ]------------
| [ 137.494780][ T871] WARNING: CPU: 2 PID: 871 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  137.495715][  T871] Modules linked in: bridge stp llc vrf veth
| [  137.497198][  T871] Tainted: [W]=WARN
[  137.497596][  T871] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 137.498176][ T871] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 137.498519][ T871] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  137.499641][  T871] RSP: 0018:ffffc90001b96ef0 EFLAGS: 00010246
[  137.500056][  T871] RAX: 0000000000000000 RBX: ffff88800b452000 RCX: 0000000000000001
[  137.500536][  T871] RDX: 0000000000000000 RSI: ffffffffb3c9b939 RDI: ffffffffb34555e0
[  137.501018][  T871] RBP: ffffc90001b96fe0 R08: 0000000000000000 R09: 0000000000000000
[  137.501491][  T871] R10: ffffc90001b97010 R11: ffffffffb4aa8918 R12: 1ffff92000372de2
[  137.501983][  T871] R13: 00000000000005dc R14: ffffc90001b97010 R15: ffff88800b452f08
[  137.502499][  T871] FS:  00007fa0baeb4800(0000) GS:ffff8880805b7000(0000) knlGS:0000000000000000
[  137.503061][  T871] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  137.503459][  T871] CR2: 00007f1490c1c130 CR3: 000000000b7ca002 CR4: 0000000000772ef0
[  137.503948][  T871] PKRU: 55555554
[  137.504199][  T871] Call Trace:
[  137.504440][  T871]  <TASK>
[ 137.504611][ T871] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 137.504943][ T871] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 137.505270][ T871] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 137.505594][ T871] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 137.506012][ T871] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 137.506372][ T871] netif_set_mtu (net/core/dev.c:9652) 
[ 137.506698][ T871] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 137.507041][ T871] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 137.507547][ T871] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 137.507797][ T871] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 137.508260][ T871] br_add_if (net/bridge/br_if.c:697) bridge 
[ 137.508639][ T871] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 137.508979][ T871] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 137.509302][ T871] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 137.509710][ T871] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 137.510056][ T871] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 137.510415][ T871] ? __kernel_text_address (kernel/extable.c:79) 
[ 137.510738][ T871] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 137.511080][ T871] ? __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:113) 
[ 137.511402][ T871] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 137.511797][ T871] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 137.512137][ T871] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 137.512460][ T871] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 137.512780][ T871] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 137.513119][ T871] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 137.513443][ T871] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 137.513758][ T871] ? __create_object (mm/kmemleak.c:771) 
[ 137.514104][ T871] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 137.514460][ T871] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 137.514780][ T871] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 137.515187][ T871] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 137.515520][ T871] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 137.515844][ T871] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 137.516176][ T871] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 137.516502][ T871] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 137.516818][ T871] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 137.517146][ T871] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 137.517491][ T871] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 137.517814][ T871] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 137.518158][ T871] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 137.518514][ T871] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 137.518838][ T871] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 137.519173][ T871] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 137.519491][ T871] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 137.519822][ T871] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 137.520149][ T871] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 137.520473][ T871] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 137.520795][ T871] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 137.521128][ T871] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 137.521456][ T871] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 137.521782][ T871] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 137.522130][ T871] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 137.522491][ T871] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 137.522815][ T871] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 137.523150][ T871] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 137.523556][ T871] ___sys_sendmsg (net/socket.c:2670) 
[ 137.523875][ T871] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 137.524206][ T871] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 137.524602][ T871] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 137.524931][ T871] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 137.525260][ T871] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 137.525584][ T871] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 137.525930][ T871] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 137.526284][ T871] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 137.526617][ T871] __sys_sendmsg (net/socket.c:2700) 
[ 137.526948][ T871] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 137.527364][ T871] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 137.527736][ T871] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 137.528081][ T871] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 137.528402][ T871] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  137.528804][  T871] RIP: 0033:0x7fa0bb0811e7
[ 137.529145][ T871] Code: 0e 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:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   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)
[  137.530289][  T871] RSP: 002b:00007ffcca450308 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  137.530801][  T871] RAX: ffffffffffffffda RBX: 00007ffcca450a30 RCX: 00007fa0bb0811e7
[  137.531290][  T871] RDX: 0000000000000000 RSI: 00007ffcca450370 RDI: 0000000000000005
[  137.531806][  T871] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[  137.532309][  T871] R10: 0000000010b22910 R11: 0000000000000246 R12: 0000000000000004
[  137.532782][  T871] R13: 00000000686e705e R14: 0000000000499600 R15: 0000000000000000
| [  139.751240][  T873] ------------[ cut here ]------------
| [ 139.751597][ T873] WARNING: CPU: 0 PID: 873 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  139.752241][  T873] Modules linked in: bridge stp llc vrf veth
| [  139.753301][  T873] Tainted: [W]=WARN
[  139.753550][  T873] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 139.753968][ T873] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 139.754302][ T873] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  139.755452][  T873] RSP: 0018:ffffc90001bb6f70 EFLAGS: 00010246
[  139.755853][  T873] RAX: 0000000000000000 RBX: ffff88800b452000 RCX: 0000000000000001
[  139.756317][  T873] RDX: 0000000000000000 RSI: ffffffffb3c9b939 RDI: ffffffffb34555e0
[  139.756778][  T873] RBP: ffffc90001bb7058 R08: 0000000000000000 R09: 0000000000000000
[  139.757236][  T873] R10: ffffc90001bb7088 R11: ffffffffb4179160 R12: 1ffff92000376df2
[  139.757738][  T873] R13: 00000000000005dc R14: ffffc90001bb7088 R15: ffff88800b452f08
[  139.758219][  T873] FS:  00007f4f63e5e800(0000) GS:ffff8880804b7000(0000) knlGS:0000000000000000
[  139.758751][  T873] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  139.759215][  T873] CR2: 00007f5e634bb130 CR3: 000000000b783003 CR4: 0000000000772ef0
[  139.759669][  T873] PKRU: 55555554
[  139.759895][  T873] Call Trace:
[  139.760134][  T873]  <TASK>
[ 139.760288][ T873] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 139.760664][ T873] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 139.761024][ T873] ? do_set_master (net/core/rtnetlink.c:2932) 
[ 139.761338][ T873] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 139.761638][ T873] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 139.761948][ T873] ? netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 139.762254][ T873] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 139.762553][ T873] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 139.762856][ T873] ? ___sys_sendmsg (net/socket.c:2670) 
[ 139.763175][ T873] ? __sys_sendmsg (net/socket.c:2700) 
[ 139.763573][ T873] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 139.763881][ T873] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 139.764265][ T873] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 139.764587][ T873] netif_set_mtu (net/core/dev.c:9652) 
[ 139.764894][ T873] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 139.765226][ T873] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 139.765484][ T873] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 139.765921][ T873] br_del_if (net/bridge/br_if.c:743) bridge 
[ 139.766260][ T873] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[ 139.766564][ T873] do_set_master (net/core/rtnetlink.c:2932) 
[ 139.766879][ T873] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 139.767194][ T873] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 139.767588][ T873] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 139.767889][ T873] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 139.768206][ T873] ? __kernel_text_address (kernel/extable.c:79) 
[ 139.768515][ T873] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 139.768828][ T873] ? __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:113) 
[ 139.769139][ T873] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 139.769516][ T873] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 139.769823][ T873] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 139.770132][ T873] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 139.770440][ T873] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 139.770745][ T873] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 139.771060][ T873] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 139.771365][ T873] ? __create_object (mm/kmemleak.c:771) 
[ 139.771672][ T873] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 139.772016][ T873] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 139.772325][ T873] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 139.772708][ T873] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 139.773058][ T873] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 139.773368][ T873] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 139.773673][ T873] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 139.773990][ T873] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 139.774296][ T873] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 139.774603][ T873] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 139.774922][ T873] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 139.775230][ T873] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 139.775536][ T873] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 139.775842][ T873] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 139.776163][ T873] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 139.776467][ T873] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 139.776801][ T873] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 139.777132][ T873] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 139.777465][ T873] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 139.777779][ T873] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 139.778114][ T873] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 139.778433][ T873] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 139.778745][ T873] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 139.779060][ T873] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 139.779391][ T873] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 139.779708][ T873] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 139.780028][ T873] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 139.780330][ T873] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 139.780718][ T873] ___sys_sendmsg (net/socket.c:2670) 
[ 139.781028][ T873] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 139.781330][ T873] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 139.781708][ T873] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 139.782032][ T873] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 139.782341][ T873] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 139.782654][ T873] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 139.782970][ T873] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 139.783275][ T873] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 139.783587][ T873] __sys_sendmsg (net/socket.c:2700) 
[ 139.783889][ T873] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 139.784279][ T873] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 139.784632][ T873] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 139.784947][ T873] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 139.785252][ T873] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  139.785629][  T873] RIP: 0033:0x7f4f6402b1e7
[ 139.785950][ T873] Code: 0e 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:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   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)
[  139.787047][  T873] RSP: 002b:00007fff8f8230d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  139.787512][  T873] RAX: ffffffffffffffda RBX: 00007fff8f823800 RCX: 00007f4f6402b1e7
[  139.787973][  T873] RDX: 0000000000000000 RSI: 00007fff8f823140 RDI: 0000000000000005
[  139.788429][  T873] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  139.788890][  T873] R10: 00007f4f63f28ee8 R11: 0000000000000246 R12: 0000000000000003
[  139.789351][  T873] R13: 00000000686e7060 R14: 0000000000499600 R15: 0000000000000000
| [  153.979172][  T926] ------------[ cut here ]------------
| [ 153.979534][ T926] WARNING: CPU: 2 PID: 926 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  153.980348][  T926] Modules linked in: bridge stp llc vrf veth
| [  153.981732][  T926] Tainted: [W]=WARN
[  153.982069][  T926] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 153.982463][ T926] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 153.982792][ T926] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  153.983889][  T926] RSP: 0018:ffffc90001b26f60 EFLAGS: 00010246
[  153.984289][  T926] RAX: 0000000000000000 RBX: ffff88800a56c000 RCX: 0000000000000001
[  153.984742][  T926] RDX: 0000000000000000 RSI: ffffffffb3c9b939 RDI: ffffffffb34555e0
[  153.985215][  T926] RBP: ffffc90001b27048 R08: 0000000000000001 R09: 0000000000000000
[  153.985686][  T926] R10: ffffc90001b27078 R11: 00000000ddff8bb8 R12: 1ffff92000364df0
[  153.986164][  T926] R13: 00000000000005dc R14: ffffc90001b27078 R15: ffff88800a56c120
[  153.986631][  T926] FS:  00007fcd69092800(0000) GS:ffff8880805b7000(0000) knlGS:0000000000000000
[  153.987165][  T926] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  153.987569][  T926] CR2: 00007f5e634bb130 CR3: 0000000007a53004 CR4: 0000000000772ef0
[  153.988036][  T926] PKRU: 55555554
[  153.988273][  T926] Call Trace:
[  153.988507][  T926]  <TASK>
[ 153.988682][ T926] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 153.989012][ T926] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[ 153.989398][ T926] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[ 153.989803][ T926] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[ 153.990203][ T926] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[ 153.990599][ T926] netif_set_mtu (net/core/dev.c:9652) 
[ 153.990926][ T926] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 153.991258][ T926] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[ 153.991654][ T926] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 153.991892][ T926] team_port_del (drivers/net/team/team_core.c:1383) 
[ 153.992218][ T926] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[ 153.992528][ T926] do_set_master (net/core/rtnetlink.c:2932) 
[ 153.992840][ T926] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 153.993172][ T926] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 153.993565][ T926] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 153.993882][ T926] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 153.994226][ T926] ? __kernel_text_address (kernel/extable.c:79) 
[ 153.994550][ T926] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 153.994868][ T926] ? __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:113) 
[ 153.995193][ T926] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 153.995573][ T926] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 153.995886][ T926] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 153.996208][ T926] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 153.996516][ T926] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 153.996834][ T926] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 153.997156][ T926] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 153.997470][ T926] ? __create_object (mm/kmemleak.c:771) 
[ 153.997780][ T926] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 153.998106][ T926] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 153.998426][ T926] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 153.998805][ T926] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 153.999140][ T926] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 153.999458][ T926] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 153.999775][ T926] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 154.000106][ T926] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 154.000424][ T926] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 154.000729][ T926] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 154.001064][ T926] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 154.001370][ T926] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 154.001679][ T926] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 154.002004][ T926] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 154.002330][ T926] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 154.002648][ T926] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 154.002968][ T926] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 154.003303][ T926] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 154.003615][ T926] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 154.003936][ T926] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 154.004254][ T926] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 154.004566][ T926] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 154.004878][ T926] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 154.005219][ T926] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 154.005537][ T926] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 154.005858][ T926] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 154.006197][ T926] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 154.006512][ T926] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 154.006926][ T926] ___sys_sendmsg (net/socket.c:2670) 
[ 154.007246][ T926] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 154.007566][ T926] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 154.007966][ T926] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 154.008287][ T926] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 154.008606][ T926] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 154.008930][ T926] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 154.009253][ T926] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 154.009566][ T926] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 154.009881][ T926] __sys_sendmsg (net/socket.c:2700) 
[ 154.010203][ T926] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 154.010588][ T926] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 154.010935][ T926] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 154.011264][ T926] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 154.011586][ T926] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  154.011993][  T926] RIP: 0033:0x7fcd6925f1e7
[ 154.012329][ T926] Code: 0e 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:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   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)
[  154.013418][  T926] RSP: 002b:00007ffcf657a458 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  154.013890][  T926] RAX: ffffffffffffffda RBX: 00007ffcf657ab80 RCX: 00007fcd6925f1e7
[  154.014376][  T926] RDX: 0000000000000000 RSI: 00007ffcf657a4c0 RDI: 0000000000000005
[  154.014845][  T926] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  154.015320][  T926] R10: 00007fcd6915cee8 R11: 0000000000000246 R12: 0000000000000003
[  154.015780][  T926] R13: 00000000686e706e R14: 0000000000499600 R15: 0000000000000000
| [  154.129822][  T927] ------------[ cut here ]------------
| [ 154.130929][ T927] WARNING: CPU: 2 PID: 927 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  154.131697][  T927] Modules linked in: bridge stp llc vrf veth
| [  154.133097][  T927] Tainted: [W]=WARN
[  154.133363][  T927] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 154.133743][ T927] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 154.134069][ T927] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  154.135139][  T927] RSP: 0018:ffffc90001b26f60 EFLAGS: 00010246
[  154.135523][  T927] RAX: 0000000000000000 RBX: ffff88800b4c4000 RCX: 0000000000000001
[  154.135982][  T927] RDX: 0000000000000000 RSI: ffffffffb3c9b939 RDI: ffffffffb34555e0
[  154.136441][  T927] RBP: ffffc90001b27048 R08: 0000000000000001 R09: 0000000000000000
[  154.136895][  T927] R10: ffffc90001b27078 R11: ffffffffb4612330 R12: 1ffff92000364df0
[  154.137373][  T927] R13: 00000000000005dc R14: ffffc90001b27078 R15: ffff88800b4c4120
[  154.137823][  T927] FS:  00007faeabdae800(0000) GS:ffff8880805b7000(0000) knlGS:0000000000000000
[  154.138356][  T927] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  154.138745][  T927] CR2: 00007f5e634bb130 CR3: 000000000e7d5001 CR4: 0000000000772ef0
[  154.139207][  T927] PKRU: 55555554
[  154.139443][  T927] Call Trace:
[  154.139675][  T927]  <TASK>
[ 154.139841][ T927] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 154.140158][ T927] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[ 154.140540][ T927] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[ 154.140934][ T927] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[ 154.141310][ T927] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[ 154.141693][ T927] netif_set_mtu (net/core/dev.c:9652) 
[ 154.142012][ T927] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 154.142362][ T927] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[ 154.142761][ T927] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 154.143014][ T927] team_port_del (drivers/net/team/team_core.c:1383) 
[ 154.143327][ T927] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[ 154.143633][ T927] do_set_master (net/core/rtnetlink.c:2932) 
[ 154.143958][ T927] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 154.144269][ T927] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 154.144655][ T927] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 154.144977][ T927] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 154.145285][ T927] ? __kernel_text_address (kernel/extable.c:79) 
[ 154.145600][ T927] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 154.145921][ T927] ? __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:113) 
[ 154.146228][ T927] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 154.146606][ T927] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 154.146924][ T927] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 154.147231][ T927] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 154.147547][ T927] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 154.147867][ T927] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 154.148189][ T927] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 154.148496][ T927] ? __create_object (mm/kmemleak.c:771) 
[ 154.148811][ T927] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 154.149132][ T927] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 154.149437][ T927] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 154.149815][ T927] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 154.150144][ T927] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 154.150457][ T927] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 154.150763][ T927] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 154.151085][ T927] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 154.151392][ T927] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 154.151697][ T927] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 154.152016][ T927] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 154.152329][ T927] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 154.152645][ T927] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 154.152974][ T927] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 154.153286][ T927] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 154.153592][ T927] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 154.153912][ T927] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 154.154230][ T927] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 154.154538][ T927] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 154.154852][ T927] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 154.155172][ T927] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 154.155477][ T927] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 154.155795][ T927] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 154.156114][ T927] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 154.156424][ T927] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 154.156742][ T927] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 154.157065][ T927] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 154.157387][ T927] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 154.157779][ T927] ___sys_sendmsg (net/socket.c:2670) 
[ 154.158091][ T927] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 154.158398][ T927] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 154.158783][ T927] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 154.159106][ T927] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 154.159425][ T927] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 154.159740][ T927] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 154.160057][ T927] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 154.160366][ T927] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 154.160680][ T927] __sys_sendmsg (net/socket.c:2700) 
[ 154.161000][ T927] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 154.161377][ T927] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 154.161698][ T927] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 154.162021][ T927] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 154.162332][ T927] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  154.162708][  T927] RIP: 0033:0x7faeabf7b1e7
[ 154.163036][ T927] Code: 0e 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:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   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)
[  154.164107][  T927] RSP: 002b:00007ffe89020f48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  154.164566][  T927] RAX: ffffffffffffffda RBX: 00007ffe89021670 RCX: 00007faeabf7b1e7
[  154.165049][  T927] RDX: 0000000000000000 RSI: 00007ffe89020fb0 RDI: 0000000000000005
[  154.165499][  T927] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  154.165967][  T927] R10: 00007faeabe78ee8 R11: 0000000000000246 R12: 0000000000000003
[  154.166417][  T927] R13: 00000000686e706e R14: 0000000000499600 R15: 0000000000000000
| [  155.367224][  T942] ------------[ cut here ]------------
| [ 155.367595][ T942] WARNING: CPU: 3 PID: 942 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  155.368763][  T942] Modules linked in: bridge stp llc vrf veth
| [  155.369886][  T942] Tainted: [W]=WARN
[  155.370154][  T942] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 155.370561][ T942] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 155.370911][ T942] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  155.372105][  T942] RSP: 0018:ffffc90001d06f70 EFLAGS: 00010246
[  155.372515][  T942] RAX: 0000000000000000 RBX: ffff88800b452000 RCX: 0000000000000001
[  155.373023][  T942] RDX: 0000000000000000 RSI: ffffffffb3c9b939 RDI: ffffffffb34555e0
[  155.373518][  T942] RBP: ffffc90001d07058 R08: 0000000000000000 R09: 0000000000000000
[  155.374026][  T942] R10: ffffc90001d07088 R11: ffffffffb4179160 R12: 1ffff920003a0df2
[  155.374516][  T942] R13: 00000000000005dc R14: ffffc90001d07088 R15: ffff88800b452f08
[  155.375054][  T942] FS:  00007f569d9e3800(0000) GS:ffff888080637000(0000) knlGS:0000000000000000
[  155.375630][  T942] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  155.376061][  T942] CR2: 00000000004e6798 CR3: 000000000deb7004 CR4: 0000000000772ef0
[  155.376553][  T942] PKRU: 55555554
[  155.376794][  T942] Call Trace:
[  155.377062][  T942]  <TASK>
[ 155.377227][ T942] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 155.377649][ T942] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 155.378041][ T942] ? do_set_master (net/core/rtnetlink.c:2932) 
[ 155.378368][ T942] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 155.378687][ T942] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 155.379029][ T942] ? netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 155.379356][ T942] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 155.379676][ T942] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 155.380031][ T942] ? ___sys_sendmsg (net/socket.c:2670) 
[ 155.380376][ T942] ? __sys_sendmsg (net/socket.c:2700) 
[ 155.380698][ T942] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 155.381038][ T942] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 155.381442][ T942] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 155.381778][ T942] netif_set_mtu (net/core/dev.c:9652) 
[ 155.382130][ T942] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 155.382472][ T942] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 155.382723][ T942] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 155.383214][ T942] br_del_if (net/bridge/br_if.c:743) bridge 
[ 155.383580][ T942] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[ 155.383943][ T942] do_set_master (net/core/rtnetlink.c:2932) 
[ 155.384275][ T942] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 155.384602][ T942] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 155.385039][ T942] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 155.385364][ T942] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 155.385693][ T942] ? __kernel_text_address (kernel/extable.c:79) 
[ 155.386042][ T942] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 155.386374][ T942] ? __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:113) 
[ 155.386696][ T942] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 155.387109][ T942] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 155.387463][ T942] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 155.387778][ T942] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 155.388116][ T942] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 155.388425][ T942] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 155.388732][ T942] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 155.389062][ T942] ? __create_object (mm/kmemleak.c:771) 
[ 155.389371][ T942] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 155.389681][ T942] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 155.390012][ T942] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 155.390399][ T942] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 155.390711][ T942] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 155.391040][ T942] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 155.391343][ T942] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 155.391656][ T942] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 155.391985][ T942] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 155.392285][ T942] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 155.392597][ T942] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 155.392926][ T942] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 155.393242][ T942] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 155.393553][ T942] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 155.393869][ T942] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 155.394201][ T942] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 155.394521][ T942] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 155.394838][ T942] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 155.395168][ T942] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 155.395476][ T942] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 155.395786][ T942] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 155.396113][ T942] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 155.396426][ T942] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 155.396741][ T942] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 155.397071][ T942] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 155.397397][ T942] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 155.397714][ T942] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 155.398043][ T942] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 155.398436][ T942] ___sys_sendmsg (net/socket.c:2670) 
[ 155.398742][ T942] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 155.399077][ T942] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 155.399458][ T942] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 155.399772][ T942] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 155.400107][ T942] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 155.400418][ T942] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 155.400724][ T942] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 155.401066][ T942] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 155.401380][ T942] __sys_sendmsg (net/socket.c:2700) 
[ 155.401682][ T942] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 155.402083][ T942] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 155.402432][ T942] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 155.402749][ T942] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 155.403086][ T942] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  155.403468][  T942] RIP: 0033:0x7f569dbb01e7
[ 155.403786][ T942] Code: 0e 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:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   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)
[  155.404918][  T942] RSP: 002b:00007ffe2947a5d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  155.405379][  T942] RAX: ffffffffffffffda RBX: 00007ffe2947ad00 RCX: 00007f569dbb01e7
[  155.405835][  T942] RDX: 0000000000000000 RSI: 00007ffe2947a640 RDI: 0000000000000005
[  155.406316][  T942] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  155.406780][  T942] R10: 00007f569daadee8 R11: 0000000000000246 R12: 0000000000000003
[  155.407259][  T942] R13: 00000000686e7070 R14: 0000000000499600 R15: 0000000000000000
| [  155.717055][  T944] ------------[ cut here ]------------
| [ 155.717396][ T944] WARNING: CPU: 3 PID: 944 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  155.718294][  T944] Modules linked in: bridge stp llc vrf veth
| [  155.719295][  T944] Tainted: [W]=WARN
[  155.719521][  T944] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 155.719909][ T944] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 155.720215][ T944] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  155.721308][  T944] RSP: 0018:ffffc90001e46f60 EFLAGS: 00010246
[  155.721683][  T944] RAX: 0000000000000000 RBX: ffff88800a384000 RCX: 0000000000000001
[  155.722134][  T944] RDX: 0000000000000000 RSI: ffffffffb3c9b939 RDI: ffffffffb34555e0
[  155.722580][  T944] RBP: ffffc90001e47048 R08: 0000000000000001 R09: 0000000000000000
[  155.723033][  T944] R10: ffffc90001e47078 R11: ffffffffb4612330 R12: 1ffff920003c8df0
[  155.723473][  T944] R13: 00000000000005dc R14: ffffc90001e47078 R15: ffff88800a384120
[  155.723923][  T944] FS:  00007f82594a8800(0000) GS:ffff888080637000(0000) knlGS:0000000000000000
[  155.724438][  T944] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  155.724810][  T944] CR2: 00007f56b62d2130 CR3: 00000000050ad005 CR4: 0000000000772ef0
[  155.725265][  T944] PKRU: 55555554
[  155.725486][  T944] Call Trace:
[  155.725708][  T944]  <TASK>
[ 155.725865][ T944] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 155.726178][ T944] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[ 155.726551][ T944] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[ 155.726926][ T944] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[ 155.727302][ T944] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[ 155.727681][ T944] netif_set_mtu (net/core/dev.c:9652) 
[ 155.727986][ T944] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 155.728294][ T944] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[ 155.728660][ T944] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 155.728883][ T944] team_port_del (drivers/net/team/team_core.c:1383) 
[ 155.729196][ T944] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[ 155.729493][ T944] do_set_master (net/core/rtnetlink.c:2932) 
[ 155.729791][ T944] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 155.730100][ T944] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 155.730474][ T944] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 155.730775][ T944] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 155.731092][ T944] ? __kernel_text_address (kernel/extable.c:79) 
[ 155.731392][ T944] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 155.731694][ T944] ? __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:113) 
[ 155.732030][ T944] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 155.732401][ T944] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 155.732701][ T944] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 155.733005][ T944] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 155.733303][ T944] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 155.733604][ T944] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 155.733907][ T944] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 155.734198][ T944] ? __create_object (mm/kmemleak.c:771) 
[ 155.734495][ T944] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 155.734796][ T944] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 155.735109][ T944] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 155.735477][ T944] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 155.735779][ T944] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 155.736092][ T944] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 155.736388][ T944] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 155.736690][ T944] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 155.736994][ T944] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 155.737296][ T944] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 155.737598][ T944] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 155.737908][ T944] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 155.738206][ T944] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 155.738508][ T944] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 155.738807][ T944] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 155.739113][ T944] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 155.739413][ T944] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 155.739725][ T944] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 155.740030][ T944] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 155.740333][ T944] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 155.740632][ T944] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 155.740932][ T944] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 155.741235][ T944] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 155.741532][ T944] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 155.741833][ T944] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 155.742146][ T944] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 155.742444][ T944] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 155.742738][ T944] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 155.743125][ T944] ___sys_sendmsg (net/socket.c:2670) 
[ 155.743421][ T944] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 155.743716][ T944] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 155.744090][ T944] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 155.744387][ T944] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 155.744684][ T944] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 155.744996][ T944] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 155.745290][ T944] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 155.745588][ T944] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 155.745891][ T944] __sys_sendmsg (net/socket.c:2700) 
[ 155.746194][ T944] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 155.746557][ T944] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 155.746866][ T944] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 155.747173][ T944] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 155.747481][ T944] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  155.747849][  T944] RIP: 0033:0x7f82596751e7
[ 155.748163][ T944] Code: 0e 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:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   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)
[  155.749267][  T944] RSP: 002b:00007fff98f1e278 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  155.749719][  T944] RAX: ffffffffffffffda RBX: 00007fff98f1e9a0 RCX: 00007f82596751e7
[  155.750177][  T944] RDX: 0000000000000000 RSI: 00007fff98f1e2e0 RDI: 0000000000000005
[  155.750624][  T944] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  155.751074][  T944] R10: 00007f8259572ee8 R11: 0000000000000246 R12: 0000000000000003
[  155.751520][  T944] R13: 00000000686e7070 R14: 0000000000499600 R15: 0000000000000000
| [  155.861763][  T945] ------------[ cut here ]------------
| [ 155.862143][ T945] WARNING: CPU: 3 PID: 945 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  155.862751][  T945] Modules linked in: bridge stp llc vrf veth
| [  155.863789][  T945] Tainted: [W]=WARN
[  155.864030][  T945] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 155.864422][ T945] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 155.864744][ T945] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  155.865864][  T945] RSP: 0018:ffffc90001e56f60 EFLAGS: 00010246
[  155.866266][  T945] RAX: 0000000000000000 RBX: ffff8880029c4000 RCX: 0000000000000001
[  155.866732][  T945] RDX: 0000000000000000 RSI: ffffffffb3c9b939 RDI: ffffffffb34555e0
[  155.867210][  T945] RBP: ffffc90001e57048 R08: 0000000000000001 R09: 0000000000000000
[  155.867687][  T945] R10: ffffc90001e57078 R11: ffffffffb4612330 R12: 1ffff920003cadf0
[  155.868165][  T945] R13: 00000000000005dc R14: ffffc90001e57078 R15: ffff8880029c4120
[  155.868634][  T945] FS:  00007f45fc675800(0000) GS:ffff888080637000(0000) knlGS:0000000000000000
[  155.869235][  T945] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  155.869643][  T945] CR2: 00007f56b62d2130 CR3: 000000000995c001 CR4: 0000000000772ef0
[  155.870125][  T945] PKRU: 55555554
[  155.870364][  T945] Call Trace:
[  155.870599][  T945]  <TASK>
[ 155.870763][ T945] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 155.871088][ T945] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[ 155.871482][ T945] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[ 155.871873][ T945] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[ 155.872274][ T945] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[ 155.872667][ T945] netif_set_mtu (net/core/dev.c:9652) 
[ 155.872988][ T945] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 155.873314][ T945] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[ 155.873701][ T945] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 155.873947][ T945] team_port_del (drivers/net/team/team_core.c:1383) 
[ 155.874272][ T945] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[ 155.874586][ T945] do_set_master (net/core/rtnetlink.c:2932) 
[ 155.874912][ T945] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 155.875230][ T945] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 155.875628][ T945] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 155.875953][ T945] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 155.876267][ T945] ? __kernel_text_address (kernel/extable.c:79) 
[ 155.876591][ T945] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 155.876916][ T945] ? __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:113) 
[ 155.877232][ T945] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 155.877654][ T945] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 155.877981][ T945] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 155.878292][ T945] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 155.878605][ T945] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 155.878933][ T945] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 155.879247][ T945] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 155.879553][ T945] ? __create_object (mm/kmemleak.c:771) 
[ 155.879869][ T945] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 155.880190][ T945] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 155.880502][ T945] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 155.880889][ T945] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 155.881216][ T945] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 155.881545][ T945] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 155.881855][ T945] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 155.882184][ T945] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 155.882495][ T945] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 155.882803][ T945] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 155.883126][ T945] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 155.883436][ T945] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 155.883747][ T945] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 155.884097][ T945] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 155.884414][ T945] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 155.884723][ T945] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 155.885042][ T945] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 155.885365][ T945] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 155.885675][ T945] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 155.886032][ T945] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 155.886353][ T945] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 155.886664][ T945] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 155.886988][ T945] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 155.887317][ T945] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 155.887633][ T945] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 155.887960][ T945] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 155.888276][ T945] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 155.888592][ T945] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 155.888999][ T945] ___sys_sendmsg (net/socket.c:2670) 
[ 155.889307][ T945] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 155.889618][ T945] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 155.890011][ T945] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 155.890324][ T945] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 155.890638][ T945] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 155.890966][ T945] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 155.891280][ T945] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 155.891590][ T945] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 155.891921][ T945] __sys_sendmsg (net/socket.c:2700) 
[ 155.892229][ T945] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 155.892612][ T945] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 155.892947][ T945] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 155.893265][ T945] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 155.893581][ T945] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  155.893976][  T945] RIP: 0033:0x7f45fc8421e7
[ 155.894301][ T945] Code: 0e 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:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   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)
[  155.895429][  T945] RSP: 002b:00007ffc27aa6348 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  155.895908][  T945] RAX: ffffffffffffffda RBX: 00007ffc27aa6a70 RCX: 00007f45fc8421e7
[  155.896375][  T945] RDX: 0000000000000000 RSI: 00007ffc27aa63b0 RDI: 0000000000000005
[  155.896864][  T945] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  155.897358][  T945] R10: 00007f45fc73fee8 R11: 0000000000000246 R12: 0000000000000003
[  155.897833][  T945] R13: 00000000686e7070 R14: 0000000000499600 R15: 0000000000000000
| [  157.743824][  T958] ------------[ cut here ]------------
| [ 157.744162][ T958] WARNING: CPU: 1 PID: 958 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  157.744763][  T958] Modules linked in: bridge stp llc vrf veth
| [  157.745779][  T958] Tainted: [W]=WARN
[  157.746141][  T958] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 157.746526][ T958] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 157.746833][ T958] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  157.747950][  T958] RSP: 0018:ffffc900017a6f60 EFLAGS: 00010246
[  157.748326][  T958] RAX: 0000000000000000 RBX: ffff88800a569000 RCX: 0000000000000001
[  157.748801][  T958] RDX: 0000000000000000 RSI: ffffffffb3c9b939 RDI: ffffffffb34555e0
[  157.749263][  T958] RBP: ffffc900017a7048 R08: 0000000000000001 R09: 0000000000000000
[  157.749724][  T958] R10: ffffc900017a7078 R11: 00000000be251966 R12: 1ffff920002f4df0
[  157.750180][  T958] R13: 00000000000005dc R14: ffffc900017a7078 R15: ffff88800a569120
[  157.750641][  T958] FS:  00007f910ab1f800(0000) GS:ffff888080537000(0000) knlGS:0000000000000000
[  157.751174][  T958] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  157.751547][  T958] CR2: 00000000004e5ac8 CR3: 000000000e6a8003 CR4: 0000000000772ef0
[  157.752014][  T958] PKRU: 55555554
[  157.752241][  T958] Call Trace:
[  157.752464][  T958]  <TASK>
[ 157.752642][ T958] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 157.752955][ T958] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[ 157.753329][ T958] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[ 157.753710][ T958] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[ 157.754091][ T958] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[ 157.754466][ T958] netif_set_mtu (net/core/dev.c:9652) 
[ 157.754798][ T958] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 157.755138][ T958] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[ 157.755515][ T958] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 157.755758][ T958] team_port_del (drivers/net/team/team_core.c:1383) 
[ 157.756076][ T958] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[ 157.756377][ T958] do_set_master (net/core/rtnetlink.c:2932) 
[ 157.756679][ T958] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 157.757009][ T958] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 157.757402][ T958] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 157.757702][ T958] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 157.758029][ T958] ? __kernel_text_address (kernel/extable.c:79) 
[ 157.758333][ T958] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 157.758635][ T958] ? __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:113) 
[ 157.758980][ T958] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 157.759363][ T958] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 157.759661][ T958] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 157.759985][ T958] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 157.760282][ T958] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 157.760580][ T958] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 157.760923][ T958] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 157.761220][ T958] ? __create_object (mm/kmemleak.c:771) 
[ 157.761520][ T958] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 157.761832][ T958] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 157.762141][ T958] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 157.762518][ T958] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 157.762826][ T958] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 157.763163][ T958] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 157.763471][ T958] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 157.763777][ T958] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 157.764103][ T958] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 157.764409][ T958] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 157.764708][ T958] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 157.765033][ T958] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 157.765334][ T958] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 157.765631][ T958] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 157.765948][ T958] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 157.766249][ T958] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 157.766548][ T958] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 157.766854][ T958] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 157.767204][ T958] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 157.767524][ T958] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 157.767827][ T958] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 157.768143][ T958] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 157.768447][ T958] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 157.768748][ T958] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 157.769070][ T958] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 157.769373][ T958] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 157.769674][ T958] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 157.769982][ T958] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 157.770380][ T958] ___sys_sendmsg (net/socket.c:2670) 
[ 157.770676][ T958] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 157.770991][ T958] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 157.771378][ T958] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 157.771679][ T958] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 157.772017][ T958] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 157.772337][ T958] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 157.772637][ T958] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 157.772945][ T958] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 157.773279][ T958] __sys_sendmsg (net/socket.c:2700) 
[ 157.773580][ T958] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 157.773980][ T958] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 157.774307][ T958] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 157.774609][ T958] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 157.774928][ T958] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  157.775314][  T958] RIP: 0033:0x7f910acec1e7
[ 157.775619][ T958] Code: 0e 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:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   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)
[  157.776693][  T958] RSP: 002b:00007fff6ebad2d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  157.777160][  T958] RAX: ffffffffffffffda RBX: 00007fff6ebada00 RCX: 00007f910acec1e7
[  157.777625][  T958] RDX: 0000000000000000 RSI: 00007fff6ebad340 RDI: 0000000000000005
[  157.778083][  T958] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  157.778540][  T958] R10: 00007f910abe9ee8 R11: 0000000000000246 R12: 0000000000000003
[  157.779012][  T958] R13: 00000000686e7072 R14: 0000000000499600 R15: 0000000000000000
| [  157.900214][  T959] ------------[ cut here ]------------
| [ 157.900622][ T959] WARNING: CPU: 3 PID: 959 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  157.901226][  T959] Modules linked in: bridge stp llc vrf veth
| [  157.902229][  T959] Tainted: [W]=WARN
[  157.902469][  T959] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 157.902840][ T959] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 157.903156][ T959] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  157.904231][  T959] RSP: 0018:ffffc90001d06f60 EFLAGS: 00010246
[  157.904617][  T959] RAX: 0000000000000000 RBX: ffff88800b4c9000 RCX: 0000000000000001
[  157.905068][  T959] RDX: 0000000000000000 RSI: ffffffffb3c9b939 RDI: ffffffffb34555e0
[  157.905528][  T959] RBP: ffffc90001d07048 R08: 0000000000000001 R09: 0000000000000000
[  157.905985][  T959] R10: ffffc90001d07078 R11: 000000002974e062 R12: 1ffff920003a0df0
[  157.906426][  T959] R13: 00000000000005dc R14: ffffc90001d07078 R15: ffff88800b4c9120
[  157.906882][  T959] FS:  00007f116a1ae800(0000) GS:ffff888080637000(0000) knlGS:0000000000000000
[  157.907424][  T959] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  157.907824][  T959] CR2: 00000000004e5ab8 CR3: 0000000004f7c006 CR4: 0000000000772ef0
[  157.908276][  T959] PKRU: 55555554
[  157.908499][  T959] Call Trace:
[  157.908738][  T959]  <TASK>
[ 157.908894][ T959] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 157.909203][ T959] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[ 157.909584][ T959] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[ 157.909966][ T959] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[ 157.910330][ T959] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[ 157.910716][ T959] netif_set_mtu (net/core/dev.c:9652) 
[ 157.911022][ T959] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 157.911328][ T959] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[ 157.911709][ T959] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 157.911943][ T959] team_port_del (drivers/net/team/team_core.c:1383) 
[ 157.912249][ T959] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[ 157.912547][ T959] do_set_master (net/core/rtnetlink.c:2932) 
[ 157.912870][ T959] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 157.913179][ T959] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 157.913555][ T959] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 157.913864][ T959] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 157.914171][ T959] ? __kernel_text_address (kernel/extable.c:79) 
[ 157.914478][ T959] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 157.914795][ T959] ? __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:113) 
[ 157.915101][ T959] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 157.915470][ T959] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 157.915781][ T959] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 157.916083][ T959] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 157.916377][ T959] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 157.916674][ T959] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 157.916994][ T959] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 157.917299][ T959] ? __create_object (mm/kmemleak.c:771) 
[ 157.917601][ T959] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 157.917918][ T959] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 157.918216][ T959] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 157.918584][ T959] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 157.918909][ T959] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 157.919218][ T959] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 157.919513][ T959] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 157.919827][ T959] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 157.920134][ T959] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 157.920429][ T959] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 157.920724][ T959] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 157.921041][ T959] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 157.921343][ T959] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 157.921648][ T959] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 157.921977][ T959] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 157.922272][ T959] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 157.922568][ T959] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 157.922884][ T959] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 157.923203][ T959] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 157.923500][ T959] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 157.923803][ T959] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 157.924117][ T959] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 157.924420][ T959] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 157.924717][ T959] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 157.925040][ T959] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 157.925342][ T959] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 157.925639][ T959] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 157.925959][ T959] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 157.926343][ T959] ___sys_sendmsg (net/socket.c:2670) 
[ 157.926635][ T959] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 157.926949][ T959] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 157.927333][ T959] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 157.927632][ T959] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 157.927944][ T959] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 157.928261][ T959] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 157.928557][ T959] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 157.928852][ T959] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 157.929175][ T959] __sys_sendmsg (net/socket.c:2700) 
[ 157.929468][ T959] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 157.929832][ T959] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 157.930163][ T959] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 157.930465][ T959] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 157.930761][ T959] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  157.931151][  T959] RIP: 0033:0x7f116a37b1e7
[ 157.931457][ T959] Code: 0e 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:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   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)
[  157.932523][  T959] RSP: 002b:00007fff7a9558e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  157.932983][  T959] RAX: ffffffffffffffda RBX: 00007fff7a956010 RCX: 00007f116a37b1e7
[  157.933441][  T959] RDX: 0000000000000000 RSI: 00007fff7a955950 RDI: 0000000000000005
[  157.933880][  T959] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  157.934351][  T959] R10: 00007f116a278ee8 R11: 0000000000000246 R12: 0000000000000003
[  157.934797][  T959] R13: 00000000686e7072 R14: 0000000000499600 R15: 0000000000000000
| [  159.887483][  T972] ------------[ cut here ]------------
| [ 159.887826][ T972] WARNING: CPU: 3 PID: 972 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  159.888425][  T972] Modules linked in: bridge stp llc vrf veth
| [  159.889479][  T972] Tainted: [W]=WARN
[  159.889705][  T972] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 159.890102][ T972] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 159.890409][ T972] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  159.891489][  T972] RSP: 0018:ffffc90001fa6f60 EFLAGS: 00010246
[  159.891867][  T972] RAX: 0000000000000000 RBX: ffff88800a381000 RCX: 0000000000000001
[  159.892329][  T972] RDX: 0000000000000000 RSI: ffffffffb3c9b939 RDI: ffffffffb34555e0
[  159.892771][  T972] RBP: ffffc90001fa7048 R08: 0000000000000001 R09: 0000000000000000
[  159.893232][  T972] R10: ffffc90001fa7078 R11: ffffffffb4612330 R12: 1ffff920003f4df0
[  159.893672][  T972] R13: 00000000000005dc R14: ffffc90001fa7078 R15: ffff88800a381120
[  159.894134][  T972] FS:  00007f10a9b2e800(0000) GS:ffff888080637000(0000) knlGS:0000000000000000
[  159.894649][  T972] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  159.895044][  T972] CR2: 00000000004e5ad0 CR3: 000000000dec0001 CR4: 0000000000772ef0
[  159.895492][  T972] PKRU: 55555554
[  159.895712][  T972] Call Trace:
[  159.895945][  T972]  <TASK>
[ 159.896112][ T972] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 159.896410][ T972] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[ 159.896782][ T972] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[ 159.897171][ T972] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[ 159.897544][ T972] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[ 159.897925][ T972] netif_set_mtu (net/core/dev.c:9652) 
[ 159.898238][ T972] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 159.898548][ T972] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[ 159.898925][ T972] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 159.899165][ T972] team_port_del (drivers/net/team/team_core.c:1383) 
[ 159.899464][ T972] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[ 159.899758][ T972] do_set_master (net/core/rtnetlink.c:2932) 
[ 159.900085][ T972] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 159.900388][ T972] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 159.900759][ T972] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 159.901084][ T972] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 159.901384][ T972] ? __kernel_text_address (kernel/extable.c:79) 
[ 159.901682][ T972] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 159.901990][ T972] ? __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:113) 
[ 159.902307][ T972] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 159.902674][ T972] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 159.902989][ T972] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 159.903308][ T972] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 159.903602][ T972] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 159.903896][ T972] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 159.904222][ T972] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 159.904518][ T972] ? __create_object (mm/kmemleak.c:771) 
[ 159.904814][ T972] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 159.905120][ T972] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 159.905431][ T972] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 159.905796][ T972] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 159.906108][ T972] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 159.906424][ T972] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 159.906720][ T972] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 159.907046][ T972] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 159.907377][ T972] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 159.907673][ T972] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 159.907979][ T972] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 159.908288][ T972] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 159.908587][ T972] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 159.908885][ T972] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 159.909194][ T972] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 159.909505][ T972] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 159.909810][ T972] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 159.910126][ T972] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 159.910439][ T972] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 159.910738][ T972] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 159.911045][ T972] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 159.911339][ T972] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 159.911650][ T972] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 159.911956][ T972] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 159.912252][ T972] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 159.912570][ T972] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 159.912875][ T972] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 159.913177][ T972] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 159.913577][ T972] ___sys_sendmsg (net/socket.c:2670) 
[ 159.913871][ T972] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 159.914175][ T972] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 159.914557][ T972] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 159.914857][ T972] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 159.915164][ T972] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 159.915469][ T972] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 159.915778][ T972] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 159.916081][ T972] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 159.916385][ T972] __sys_sendmsg (net/socket.c:2700) 
[ 159.916689][ T972] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 159.917067][ T972] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 159.917394][ T972] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 159.917707][ T972] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 159.918012][ T972] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  159.918377][  T972] RIP: 0033:0x7f10a9cfb1e7
[ 159.918699][ T972] Code: 0e 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:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   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)
[  159.919772][  T972] RSP: 002b:00007fff405ea058 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  159.920229][  T972] RAX: ffffffffffffffda RBX: 00007fff405ea780 RCX: 00007f10a9cfb1e7
[  159.920691][  T972] RDX: 0000000000000000 RSI: 00007fff405ea0c0 RDI: 0000000000000005
[  159.921144][  T972] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  159.921585][  T972] R10: 00007f10a9bf8ee8 R11: 0000000000000246 R12: 0000000000000003
[  159.922054][  T972] R13: 00000000686e7074 R14: 0000000000499600 R15: 0000000000000000
| [  160.037422][  T973] ------------[ cut here ]------------
| [ 160.037780][ T973] WARNING: CPU: 0 PID: 973 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  160.038383][  T973] Modules linked in: bridge stp llc vrf veth
| [  160.039389][  T973] Tainted: [W]=WARN
[  160.039629][  T973] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 160.040006][ T973] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 160.040311][ T973] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  160.041405][  T973] RSP: 0018:ffffc90001fb6f60 EFLAGS: 00010246
[  160.041814][  T973] RAX: 0000000000000000 RBX: ffff888005399000 RCX: 0000000000000001
[  160.042269][  T973] RDX: 0000000000000000 RSI: ffffffffb3c9b939 RDI: ffffffffb34555e0
[  160.042725][  T973] RBP: ffffc90001fb7048 R08: 0000000000000001 R09: 0000000000000000
[  160.043177][  T973] R10: ffffc90001fb7078 R11: ffffffffb4612330 R12: 1ffff920003f6df0
[  160.043633][  T973] R13: 00000000000005dc R14: ffffc90001fb7078 R15: ffff888005399120
[  160.044099][  T973] FS:  00007f60102a4800(0000) GS:ffff8880804b7000(0000) knlGS:0000000000000000
[  160.044631][  T973] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  160.045012][  T973] CR2: 00000000004e5aa0 CR3: 00000000102fe005 CR4: 0000000000772ef0
[  160.045453][  T973] PKRU: 55555554
[  160.045697][  T973] Call Trace:
[  160.045930][  T973]  <TASK>
[ 160.046090][ T973] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 160.046389][ T973] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[ 160.046784][ T973] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[ 160.047161][ T973] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[ 160.047569][ T973] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[ 160.048031][ T973] netif_set_mtu (net/core/dev.c:9652) 
[ 160.048329][ T973] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 160.048654][ T973] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[ 160.049035][ T973] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 160.049260][ T973] team_port_del (drivers/net/team/team_core.c:1383) 
[ 160.049570][ T973] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[ 160.049867][ T973] do_set_master (net/core/rtnetlink.c:2932) 
[ 160.050182][ T973] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 160.050480][ T973] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 160.051163][ T973] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 160.051696][ T973] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 160.052251][ T973] ? __kernel_text_address (kernel/extable.c:79) 
[ 160.052790][ T973] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 160.053341][ T973] ? __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:113) 
[ 160.053765][ T973] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 160.054151][ T973] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 160.054457][ T973] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 160.054769][ T973] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 160.055075][ T973] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 160.055370][ T973] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 160.055674][ T973] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 160.055975][ T973] ? __create_object (mm/kmemleak.c:771) 
[ 160.056275][ T973] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 160.056587][ T973] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 160.056888][ T973] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 160.057266][ T973] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 160.057604][ T973] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 160.057914][ T973] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 160.058210][ T973] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 160.058523][ T973] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 160.058821][ T973] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 160.059130][ T973] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 160.059428][ T973] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 160.059733][ T973] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 160.060039][ T973] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 160.060336][ T973] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 160.060716][ T973] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 160.061028][ T973] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 160.061328][ T973] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 160.061650][ T973] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 160.061953][ T973] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 160.062248][ T973] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 160.062561][ T973] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 160.062855][ T973] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 160.063165][ T973] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 160.063464][ T973] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 160.063775][ T973] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 160.064088][ T973] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 160.064386][ T973] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 160.064693][ T973] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 160.065082][ T973] ___sys_sendmsg (net/socket.c:2670) 
[ 160.065376][ T973] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 160.065677][ T973] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 160.066076][ T973] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 160.066374][ T973] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 160.066677][ T973] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 160.066988][ T973] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 160.067291][ T973] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 160.067595][ T973] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 160.067909][ T973] __sys_sendmsg (net/socket.c:2700) 
[ 160.068205][ T973] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 160.068582][ T973] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 160.068888][ T973] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 160.069196][ T973] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 160.069499][ T973] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  160.069868][  T973] RIP: 0033:0x7f60104711e7
[ 160.070184][ T973] Code: 0e 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:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   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)
[  160.071263][  T973] RSP: 002b:00007ffdeacbf508 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  160.071719][  T973] RAX: ffffffffffffffda RBX: 00007ffdeacbfc30 RCX: 00007f60104711e7
[  160.072168][  T973] RDX: 0000000000000000 RSI: 00007ffdeacbf570 RDI: 0000000000000005
[  160.072626][  T973] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  160.073077][  T973] R10: 00007f601036eee8 R11: 0000000000000246 R12: 0000000000000003


Finger prints:
netif_set_mtu_ext:netif_set_mtu:dev_set_mtu:br_mtu_auto_adjust:br_del_if
netif_set_mtu_ext:netif_set_mtu:dev_set_mtu:team_port_del:team_del_slave
netif_set_mtu_ext:netif_set_mtu:dev_set_mtu:team_port_add:team_add_slave
netif_set_mtu_ext:netif_set_mtu:dev_set_mtu:br_mtu_auto_adjust:br_add_if