======================================
| xx__-> [   17.339795][  T301] lag1: Mode changed to "loadbalance"
| [   17.945127][  T309] ------------[ cut here ]------------
| [ 17.945684][ T309] WARNING: CPU: 2 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) 
| [   17.946301][  T309] Modules linked in: veth
[   17.947125][  T309] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 17.947526][ 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) 
[ 17.947850][ 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
[   17.948948][  T309] RSP: 0018:ffffc90000b36ed0 EFLAGS: 00010246
[   17.949346][  T309] RAX: 0000000000000000 RBX: ffff888008a49000 RCX: 0000000000000001
[   17.949804][  T309] RDX: 0000000000000000 RSI: ffffffff9029b939 RDI: ffffffff8fa555e0
[   17.950263][  T309] RBP: ffffc90000b36fb8 R08: 0000000000000dc0 R09: 0000000000000000
[   17.950731][  T309] R10: ffffc90000b36fe8 R11: ffffffff8d522554 R12: 1ffff92000166dde
[   17.951185][  T309] R13: 00000000000005dc R14: ffffc90000b36fe8 R15: ffff888008a49000
[   17.952834][  T309] FS:  00007ff7d6179800(0000) GS:ffff8880a3fb7000(0000) knlGS:0000000000000000
[   17.953392][  T309] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.953778][  T309] CR2: 00000000004e5aa0 CR3: 000000000ab3f006 CR4: 0000000000772ef0
[   17.954237][  T309] PKRU: 55555554
[   17.954483][  T309] Call Trace:
[   17.954723][  T309]  <TASK>
[ 17.954889][ T309] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 17.955201][ T309] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 17.955522][ T309] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 17.955830][ T309] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 17.956144][ T309] netif_set_mtu (net/core/dev.c:9652) 
[ 17.956468][ T309] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 17.956787][ T309] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[ 17.957093][ T309] ? __kmalloc_noprof (mm/slub.c:4341) 
[ 17.957413][ T309] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 17.957650][ T309] team_port_add (drivers/net/team/team_core.c:1215) 
[ 17.957963][ T309] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[ 17.958277][ T309] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 17.958590][ T309] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 17.958896][ T309] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 17.959207][ T309] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[ 17.959722][ 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) 
[ 17.960032][ T309] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 17.960358][ T309] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 17.960679][ T309] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 17.961066][ T309] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 17.961396][ T309] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 17.961705][ T309] ? __kernel_text_address (kernel/extable.c:79) 
[ 17.962018][ T309] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 17.962357][ 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) 
[ 17.962666][ T309] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 17.963045][ T309] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 17.963366][ T309] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 17.963675][ T309] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 17.963979][ T309] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 17.964300][ T309] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 17.964613][ T309] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 17.964918][ T309] ? __create_object (mm/kmemleak.c:771) 
[ 17.965227][ T309] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 17.965550][ T309] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 17.965858][ T309] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 17.966245][ T309] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 17.966569][ T309] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 17.966884][ T309] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 17.967192][ T309] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 17.967518][ T309] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 17.967827][ T309] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 17.968132][ T309] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 17.968465][ T309] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 17.968772][ T309] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 17.969077][ T309] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 17.969398][ T309] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 17.969708][ T309] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 17.970015][ T309] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 17.970332][ T309] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 17.970652][ T309] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 17.970957][ 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) 
[ 17.971279][ T309] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 17.971591][ T309] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 17.971900][ T309] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 17.972228][ T309] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 17.972557][ T309] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 17.972877][ T309] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 17.973192][ T309] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 17.973517][ T309] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 17.973825][ T309] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 17.974213][ T309] ___sys_sendmsg (net/socket.c:2670) 
[ 17.974528][ T309] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 17.974835][ 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) 
[ 17.975221][ T309] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 17.975547][ T309] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 17.975859][ T309] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 17.976171][ T309] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 17.976491][ 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) 
[ 17.976797][ T309] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 17.977110][ T309] __sys_sendmsg (net/socket.c:2700) 
[ 17.977434][ T309] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 17.977811][ T309] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 17.978128][ T309] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 17.978449][ T309] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 17.978757][ T309] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   17.979133][  T309] RIP: 0033:0x7ff7d63461e7
[ 17.979470][ 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)
[   17.980549][  T309] RSP: 002b:00007ffd07b89fb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   17.981011][  T309] RAX: ffffffffffffffda RBX: 00007ffd07b8a6e0 RCX: 00007ff7d63461e7
[   17.981474][  T309] RDX: 0000000000000000 RSI: 00007ffd07b8a020 RDI: 0000000000000005
[   17.981933][  T309] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   17.982412][  T309] R10: 0000000004a68910 R11: 0000000000000246 R12: 0000000000000004
[   17.982863][  T309] R13: 00000000686e6eb0 R14: 0000000000499600 R15: 0000000000000000
| [   18.094621][  T310] ------------[ cut here ]------------
| [ 18.094957][ 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) 
| [   18.095558][  T310] Modules linked in: veth
| [   18.096395][  T310] Tainted: [W]=WARN
[   18.096625][  T310] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 18.097000][ 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) 
[ 18.097321][ 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
[   18.098386][  T310] RSP: 0018:ffffc90000706ed0 EFLAGS: 00010246
[   18.098759][  T310] RAX: 0000000000000000 RBX: ffff888008111000 RCX: 0000000000000001
[   18.099200][  T310] RDX: 0000000000000000 RSI: ffffffff9029b939 RDI: ffffffff8fa555e0
[   18.099659][  T310] RBP: ffffc90000706fb8 R08: 0000000000000dc0 R09: 0000000000000000
[   18.100098][  T310] R10: ffffc90000706fe8 R11: ffffffff90779160 R12: 1ffff920000e0dde
[   18.100547][  T310] R13: 00000000000005dc R14: ffffc90000706fe8 R15: ffff888008111000
[   18.100986][  T310] FS:  00007fbe6639c800(0000) GS:ffff8880a3eb7000(0000) knlGS:0000000000000000
[   18.101516][  T310] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.101887][  T310] CR2: 00000000004e5ad0 CR3: 0000000004cac006 CR4: 0000000000772ef0
[   18.102350][  T310] PKRU: 55555554
[   18.102572][  T310] Call Trace:
[   18.102791][  T310]  <TASK>
[ 18.102941][ T310] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 18.103239][ T310] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 18.103728][ T310] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 18.104029][ T310] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 18.104502][ T310] netif_set_mtu (net/core/dev.c:9652) 
[ 18.104805][ T310] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 18.105110][ T310] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[ 18.105545][ T310] ? __kmalloc_noprof (mm/slub.c:4341) 
[ 18.105849][ T310] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 18.106074][ T310] team_port_add (drivers/net/team/team_core.c:1215) 
[ 18.106405][ T310] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[ 18.106699][ T310] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 18.106994][ T310] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 18.107296][ T310] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 18.107603][ T310] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[ 18.107895][ 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) 
[ 18.108189][ T310] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 18.108505][ T310] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 18.108808][ T310] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 18.109180][ T310] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 18.109481][ T310] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 18.109777][ T310] ? __kernel_text_address (kernel/extable.c:79) 
[ 18.110075][ T310] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 18.110381][ 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) 
[ 18.110680][ T310] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 18.111047][ T310] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 18.111354][ T310] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 18.111646][ T310] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 18.111941][ T310] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 18.112247][ T310] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 18.112552][ T310] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 18.112847][ T310] ? __create_object (mm/kmemleak.c:771) 
[ 18.113146][ T310] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 18.113451][ T310] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 18.113747][ T310] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 18.114112][ T310] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 18.114422][ T310] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 18.114722][ T310] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 18.115017][ T310] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 18.115328][ T310] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 18.115623][ T310] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 18.115916][ T310] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 18.116213][ T310] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 18.116513][ T310] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 18.116808][ T310] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 18.117108][ T310] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 18.117415][ T310] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 18.117715][ T310] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 18.118009][ T310] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 18.118323][ T310] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 18.118614][ 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) 
[ 18.118910][ T310] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 18.119208][ T310] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 18.119526][ T310] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 18.119832][ T310] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 18.120129][ T310] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 18.120430][ T310] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 18.120731][ T310] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 18.121028][ T310] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 18.121329][ T310] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 18.121704][ T310] ___sys_sendmsg (net/socket.c:2670) 
[ 18.122000][ T310] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 18.122314][ 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) 
[ 18.122682][ T310] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 18.122979][ T310] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 18.123288][ T310] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 18.123589][ T310] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 18.123885][ 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) 
[ 18.124195][ T310] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 18.124507][ T310] __sys_sendmsg (net/socket.c:2700) 
[ 18.124800][ T310] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 18.125165][ T310] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 18.125482][ T310] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 18.125777][ T310] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 18.126071][ T310] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   18.126451][  T310] RIP: 0033:0x7fbe665691e7
[ 18.126756][ 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)
[   18.127810][  T310] RSP: 002b:00007ffddb2fd798 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   18.128254][  T310] RAX: ffffffffffffffda RBX: 00007ffddb2fdec0 RCX: 00007fbe665691e7
[   18.128713][  T310] RDX: 0000000000000000 RSI: 00007ffddb2fd800 RDI: 0000000000000005
[   18.129152][  T310] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   18.129600][  T310] R10: 00000000202b7910 R11: 0000000000000246 R12: 0000000000000004
[   18.130041][  T310] R13: 00000000686e6eb0 R14: 0000000000499600 R15: 0000000000000000
| [   21.750442][  T350] ------------[ cut here ]------------
| [ 21.750848][ T350] WARNING: CPU: 3 PID: 350 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) 
| [   21.751480][  T350] Modules linked in: 8021q vrf veth
| [   21.752458][  T350] Tainted: [W]=WARN
[   21.752695][  T350] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 21.753085][ T350] 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) 
[ 21.753416][ T350] 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
[   21.754535][  T350] RSP: 0018:ffffc900006c6ed0 EFLAGS: 00010246
[   21.754927][  T350] RAX: 0000000000000000 RBX: ffff888005261000 RCX: 0000000000000001
[   21.755400][  T350] RDX: 0000000000000000 RSI: ffffffff9029b939 RDI: ffffffff8fa555e0
[   21.755868][  T350] RBP: ffffc900006c6fb8 R08: 0000000000000dc0 R09: 0000000000000000
[   21.756346][  T350] R10: ffffc900006c6fe8 R11: ffffffff90779160 R12: 1ffff920000d8dde
[   21.756814][  T350] R13: 00000000000005dc R14: ffffc900006c6fe8 R15: ffff888005261000
[   21.757293][  T350] FS:  00007f4109ee6800(0000) GS:ffff8880a4037000(0000) knlGS:0000000000000000
[   21.757844][  T350] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.758236][  T350] CR2: 00000000004e5ab8 CR3: 000000000944e004 CR4: 0000000000772ef0
[   21.758715][  T350] PKRU: 55555554
[   21.758949][  T350] Call Trace:
[   21.759184][  T350]  <TASK>
[ 21.759353][ T350] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 21.759669][ T350] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 21.760010][ T350] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 21.760360][ T350] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 21.760682][ T350] netif_set_mtu (net/core/dev.c:9652) 
[ 21.760994][ T350] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 21.761321][ T350] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[ 21.761636][ T350] ? __kmalloc_noprof (mm/slub.c:4341) 
[ 21.761953][ T350] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 21.762202][ T350] team_port_add (drivers/net/team/team_core.c:1215) 
[ 21.762531][ T350] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[ 21.762842][ T350] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 21.763171][ T350] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 21.763494][ T350] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 21.763813][ T350] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[ 21.764122][ T350] ? 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) 
[ 21.764440][ T350] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 21.764756][ T350] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 21.765075][ T350] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 21.765479][ T350] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 21.765791][ T350] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 21.766100][ T350] ? __kernel_text_address (kernel/extable.c:79) 
[ 21.766441][ T350] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 21.766757][ T350] ? __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) 
[ 21.767068][ T350] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 21.767465][ T350] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 21.767780][ T350] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 21.768092][ T350] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 21.768415][ T350] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 21.768730][ T350] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 21.769046][ T350] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 21.769366][ T350] ? __create_object (mm/kmemleak.c:771) 
[ 21.769681][ T350] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 21.769992][ T350] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 21.770312][ T350] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 21.770703][ T350] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 21.771020][ T350] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 21.771346][ T350] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 21.771659][ T350] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 21.771975][ T350] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 21.772307][ T350] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 21.772617][ T350] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 21.772930][ T350] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 21.773241][ T350] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 21.773565][ T350] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 21.773881][ T350] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 21.774195][ T350] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 21.774514][ T350] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 21.774833][ T350] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 21.775154][ T350] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 21.775473][ T350] ? 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) 
[ 21.775787][ T350] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 21.776099][ T350] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 21.776421][ T350] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 21.776738][ T350] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 21.777052][ T350] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 21.777381][ T350] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 21.777701][ T350] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 21.778018][ T350] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 21.778337][ T350] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 21.778735][ T350] ___sys_sendmsg (net/socket.c:2670) 
[ 21.779046][ T350] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 21.779368][ T350] ? __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) 
[ 21.779756][ T350] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 21.780068][ T350] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 21.780408][ T350] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 21.780725][ T350] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 21.781034][ T350] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 21.781352][ T350] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 21.781671][ T350] __sys_sendmsg (net/socket.c:2700) 
[ 21.781978][ T350] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 21.782380][ T350] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 21.782711][ T350] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 21.783022][ T350] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 21.783343][ T350] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   21.783728][  T350] RIP: 0033:0x7f410a0b31e7
[ 21.784052][ T350] 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)
[   21.785179][  T350] RSP: 002b:00007ffd4b83dc48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   21.785658][  T350] RAX: ffffffffffffffda RBX: 00007ffd4b83e370 RCX: 00007f410a0b31e7
[   21.786124][  T350] RDX: 0000000000000000 RSI: 00007ffd4b83dcb0 RDI: 0000000000000005
[   21.786596][  T350] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   21.787073][  T350] R10: 0000000033117910 R11: 0000000000000246 R12: 0000000000000004
[   21.787547][  T350] R13: 00000000686e6eb4 R14: 0000000000499600 R15: 0000000000000000
| [   21.948440][  T351] ------------[ cut here ]------------
| [ 21.949066][ T351] WARNING: CPU: 0 PID: 351 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) 
| [   21.950488][  T351] Modules linked in: 8021q vrf veth
| [   21.952308][  T351] Tainted: [W]=WARN
[   21.952726][  T351] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 21.953420][ T351] 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) 
[ 21.953982][ T351] 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
[   21.955941][  T351] RSP: 0018:ffffc90000716ed0 EFLAGS: 00010246
[   21.956906][  T351] RAX: 0000000000000000 RBX: ffff888009021000 RCX: 0000000000000001
[   21.958166][  T351] RDX: 0000000000000000 RSI: ffffffff9029b939 RDI: ffffffff8fa555e0
[   21.959342][  T351] RBP: ffffc90000716fb8 R08: 0000000000000dc0 R09: 0000000000000000
[   21.960144][  T351] R10: ffffc90000716fe8 R11: ffffffff90779160 R12: 1ffff920000e2dde
[   21.960992][  T351] R13: 00000000000005dc R14: ffffc90000716fe8 R15: ffff888009021000
[   21.961826][  T351] FS:  00007fc2ef6d3800(0000) GS:ffff8880a3eb7000(0000) knlGS:0000000000000000
[   21.962810][  T351] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.963518][  T351] CR2: 00000000004e5ac8 CR3: 0000000005162002 CR4: 0000000000772ef0
[   21.964338][  T351] PKRU: 55555554
[   21.964749][  T351] Call Trace:
[   21.965150][  T351]  <TASK>
[ 21.965449][ T351] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 21.965988][ T351] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 21.966557][ T351] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 21.967113][ T351] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 21.967698][ T351] netif_set_mtu (net/core/dev.c:9652) 
[ 21.968240][ T351] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 21.968825][ T351] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[ 21.969391][ T351] ? __kmalloc_noprof (mm/slub.c:4341) 
[ 21.969949][ T351] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 21.970386][ T351] team_port_add (drivers/net/team/team_core.c:1215) 
[ 21.970948][ T351] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[ 21.971520][ T351] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 21.972066][ T351] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 21.972642][ T351] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 21.973186][ T351] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[ 21.973752][ T351] ? 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) 
[ 21.974320][ T351] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 21.974885][ T351] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 21.975458][ T351] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 21.976170][ T351] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 21.976731][ T351] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 21.977296][ T351] ? __kernel_text_address (kernel/extable.c:79) 
[ 21.977855][ T351] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 21.978428][ T351] ? __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) 
[ 21.978978][ T351] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 21.979683][ T351] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 21.980025][ T351] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 21.980347][ T351] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 21.980659][ T351] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 21.980997][ T351] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 21.981326][ T351] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 21.981643][ T351] ? __create_object (mm/kmemleak.c:771) 
[ 21.981996][ T351] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 21.982424][ T351] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 21.982735][ T351] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 21.983136][ T351] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 21.983462][ T351] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 21.983780][ T351] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 21.984098][ T351] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 21.984424][ T351] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 21.984735][ T351] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 21.985072][ T351] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 21.985399][ T351] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 21.985713][ T351] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 21.986032][ T351] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 21.986361][ T351] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 21.986677][ T351] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 21.987000][ T351] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 21.987326][ T351] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 21.987644][ T351] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 21.987959][ T351] ? 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) 
[ 21.988300][ T351] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 21.988616][ T351] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 21.988941][ T351] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 21.989282][ T351] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 21.989605][ T351] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 21.989929][ T351] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 21.990309][ T351] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 21.990625][ T351] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 21.990933][ T351] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 21.991341][ T351] ___sys_sendmsg (net/socket.c:2670) 
[ 21.991649][ T351] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 21.991964][ T351] ? __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) 
[ 21.992377][ T351] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 21.992692][ T351] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 21.993007][ T351] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 21.993334][ T351] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 21.993652][ T351] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 21.993961][ T351] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 21.994289][ T351] __sys_sendmsg (net/socket.c:2700) 
[ 21.994604][ T351] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 21.994988][ T351] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 21.995321][ T351] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 21.995634][ T351] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 21.995946][ T351] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   21.996337][  T351] RIP: 0033:0x7fc2ef8a01e7
[ 21.996658][ T351] 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)
[   21.997784][  T351] RSP: 002b:00007ffe21d100c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   21.998255][  T351] RAX: ffffffffffffffda RBX: 00007ffe21d107f0 RCX: 00007fc2ef8a01e7
[   21.998732][  T351] RDX: 0000000000000000 RSI: 00007ffe21d10130 RDI: 0000000000000005
[   21.999203][  T351] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   21.999680][  T351] R10: 0000000002684910 R11: 0000000000000246 R12: 0000000000000004
[   22.000144][  T351] R13: 00000000686e6eb4 R14: 0000000000499600 R15: 0000000000000000
| [   25.404861][  T388] ------------[ cut here ]------------
| [ 25.405289][ T388] WARNING: CPU: 0 PID: 388 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) 
| [   25.405901][  T388] Modules linked in: 8021q vrf veth
| [   25.406850][  T388] Tainted: [W]=WARN
[   25.407086][  T388] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 25.407483][ T388] 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) 
[ 25.407802][ T388] 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
[   25.408921][  T388] RSP: 0018:ffffc900007f6ed0 EFLAGS: 00010246
[   25.409765][  T388] RAX: 0000000000000000 RBX: ffff888008a39000 RCX: 0000000000000001
[   25.410231][  T388] RDX: 0000000000000000 RSI: ffffffff9029b939 RDI: ffffffff8fa555e0
[   25.410700][  T388] RBP: ffffc900007f6fb8 R08: 0000000000000dc0 R09: 0000000000000000
[   25.411163][  T388] R10: ffffc900007f6fe8 R11: ffffffff90779160 R12: 1ffff920000fedde
[   25.411632][  T388] R13: 00000000000005dc R14: ffffc900007f6fe8 R15: ffff888008a39000
[   25.412092][  T388] FS:  00007fe2ff19e800(0000) GS:ffff8880a3eb7000(0000) knlGS:0000000000000000
[   25.412661][  T388] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.413048][  T388] CR2: 00000000004e5aa8 CR3: 0000000004efc005 CR4: 0000000000772ef0
[   25.413523][  T388] PKRU: 55555554
[   25.413753][  T388] Call Trace:
[   25.413984][  T388]  <TASK>
[ 25.414140][ T388] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 25.414456][ T388] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 25.414765][ T388] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 25.415079][ T388] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.415401][ T388] netif_set_mtu (net/core/dev.c:9652) 
[ 25.415709][ T388] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 25.416026][ T388] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[ 25.416352][ T388] ? __kmalloc_noprof (mm/slub.c:4341) 
[ 25.416661][ T388] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 25.416895][ T388] team_port_add (drivers/net/team/team_core.c:1215) 
[ 25.417206][ T388] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[ 25.417522][ T388] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.417831][ T388] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 25.418137][ T388] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 25.418457][ T388] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[ 25.418764][ T388] ? 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) 
[ 25.419072][ T388] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 25.419392][ T388] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 25.419707][ T388] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 25.420096][ T388] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 25.420420][ T388] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 25.420726][ T388] ? __kernel_text_address (kernel/extable.c:79) 
[ 25.421039][ T388] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.421361][ T388] ? __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) 
[ 25.421669][ T388] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 25.422050][ T388] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 25.422375][ T388] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 25.422680][ T388] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 25.422986][ T388] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 25.423302][ T388] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.423613][ T388] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 25.423919][ T388] ? __create_object (mm/kmemleak.c:771) 
[ 25.424227][ T388] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 25.424552][ T388] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 25.424864][ T388] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 25.425247][ T388] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 25.425568][ T388] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 25.425882][ T388] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 25.426189][ T388] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.426510][ T388] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.426821][ T388] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 25.427132][ T388] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 25.427450][ T388] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 25.427761][ T388] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 25.428070][ T388] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 25.428401][ T388] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.428720][ T388] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 25.429026][ T388] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 25.429344][ T388] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 25.429668][ T388] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 25.429977][ T388] ? 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) 
[ 25.430299][ T388] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 25.430610][ T388] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 25.430916][ T388] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.431231][ T388] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 25.431551][ T388] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 25.431859][ T388] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 25.432183][ T388] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 25.432514][ T388] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 25.432824][ T388] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 25.433217][ T388] ___sys_sendmsg (net/socket.c:2670) 
[ 25.433545][ T388] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 25.433850][ T388] ? __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) 
[ 25.434234][ T388] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 25.434557][ T388] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.434870][ T388] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.435181][ T388] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.435497][ T388] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 25.435803][ T388] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 25.436121][ T388] __sys_sendmsg (net/socket.c:2700) 
[ 25.436446][ T388] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 25.436831][ T388] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 25.437152][ T388] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 25.437471][ T388] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 25.437784][ T388] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   25.438171][  T388] RIP: 0033:0x7fe2ff36b1e7
[ 25.438496][ T388] 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)
[   25.439603][  T388] RSP: 002b:00007ffcc0adac48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   25.440077][  T388] RAX: ffffffffffffffda RBX: 00007ffcc0adb370 RCX: 00007fe2ff36b1e7
[   25.440554][  T388] RDX: 0000000000000000 RSI: 00007ffcc0adacb0 RDI: 0000000000000005
[   25.441023][  T388] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   25.441488][  T388] R10: 000000001b87f910 R11: 0000000000000246 R12: 0000000000000004
[   25.441954][  T388] R13: 00000000686e6eb8 R14: 0000000000499600 R15: 0000000000000000
| [   25.562367][  T389] ------------[ cut here ]------------
| [ 25.562749][ T389] WARNING: CPU: 2 PID: 389 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) 
| [   25.563384][  T389] Modules linked in: 8021q vrf veth
| [   25.564431][  T389] Tainted: [W]=WARN
[   25.564702][  T389] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 25.565100][ T389] 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) 
[ 25.565458][ T389] 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
[   25.566574][  T389] RSP: 0018:ffffc90000a96ed0 EFLAGS: 00010246
[   25.566981][  T389] RAX: 0000000000000000 RBX: ffff88800a334000 RCX: 0000000000000001
[   25.567471][  T389] RDX: 0000000000000000 RSI: ffffffff9029b939 RDI: ffffffff8fa555e0
[   25.567943][  T389] RBP: ffffc90000a96fb8 R08: 0000000000000dc0 R09: 0000000000000000
[   25.568428][  T389] R10: ffffc90000a96fe8 R11: ffffffff90779160 R12: 1ffff92000152dde
[   25.568941][  T389] R13: 00000000000005dc R14: ffffc90000a96fe8 R15: ffff88800a334000
[   25.569449][  T389] FS:  00007fe1671a7800(0000) GS:ffff8880a3fb7000(0000) knlGS:0000000000000000
[   25.570027][  T389] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.570460][  T389] CR2: 00000000004e5ad8 CR3: 000000000a9d1004 CR4: 0000000000772ef0
[   25.570967][  T389] PKRU: 55555554
[   25.571234][  T389] Call Trace:
[   25.571503][  T389]  <TASK>
[ 25.571682][ T389] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 25.572025][ T389] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 25.572386][ T389] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 25.572728][ T389] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.573074][ T389] netif_set_mtu (net/core/dev.c:9652) 
[ 25.573425][ T389] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 25.573795][ T389] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[ 25.574117][ T389] ? __kmalloc_noprof (mm/slub.c:4341) 
[ 25.574451][ T389] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 25.574700][ T389] team_port_add (drivers/net/team/team_core.c:1215) 
[ 25.575027][ T389] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[ 25.575381][ T389] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.575714][ T389] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 25.576062][ T389] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 25.576399][ T389] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[ 25.576723][ T389] ? 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) 
[ 25.577045][ T389] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 25.577384][ T389] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 25.577711][ T389] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 25.578114][ T389] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 25.578444][ T389] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 25.578768][ T389] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 25.579098][ T389] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.579429][ T389] ? __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) 
[ 25.579751][ T389] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 25.580142][ T389] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 25.580473][ T389] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 25.580792][ T389] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 25.581117][ T389] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 25.581451][ T389] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.581774][ T389] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 25.582087][ T389] ? __create_object (mm/kmemleak.c:771) 
[ 25.582431][ T389] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 25.582749][ T389] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 25.583074][ T389] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 25.583486][ T389] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 25.583817][ T389] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 25.584142][ T389] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 25.584476][ T389] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.584803][ T389] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.585123][ T389] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 25.585450][ T389] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 25.585776][ T389] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 25.586093][ T389] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 25.586439][ T389] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 25.586763][ T389] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.587089][ T389] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 25.587419][ T389] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 25.587748][ T389] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 25.588080][ T389] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 25.588426][ T389] ? 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) 
[ 25.588759][ T389] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 25.589081][ T389] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 25.589412][ T389] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.589741][ T389] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 25.590064][ T389] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 25.590393][ T389] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 25.590725][ T389] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 25.591054][ T389] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 25.591384][ T389] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 25.591791][ T389] ___sys_sendmsg (net/socket.c:2670) 
[ 25.592111][ T389] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 25.592463][ T389] ? __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) 
[ 25.592862][ T389] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 25.593183][ T389] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.593527][ T389] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.593853][ T389] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.594175][ T389] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 25.594505][ T389] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 25.594834][ T389] __sys_sendmsg (net/socket.c:2700) 
[ 25.595152][ T389] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 25.595553][ T389] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 25.595893][ T389] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 25.596218][ T389] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 25.596546][ T389] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   25.596939][  T389] RIP: 0033:0x7fe1673741e7
[ 25.597277][ T389] 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)
[   25.598409][  T389] RSP: 002b:00007ffc11e73378 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   25.598895][  T389] RAX: ffffffffffffffda RBX: 00007ffc11e73aa0 RCX: 00007fe1673741e7
[   25.599378][  T389] RDX: 0000000000000000 RSI: 00007ffc11e733e0 RDI: 0000000000000005
[   25.599851][  T389] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   25.600340][  T389] R10: 0000000030cd9910 R11: 0000000000000246 R12: 0000000000000004
[   25.600817][  T389] R13: 00000000686e6eb8 R14: 0000000000499600 R15: 0000000000000000
| [   26.920156][  T403] ------------[ cut here ]------------
| [ 26.920515][ T403] WARNING: CPU: 2 PID: 403 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) 
| [   26.921150][  T403] Modules linked in: bridge stp llc 8021q vrf veth
| [   26.923764][  T403] Tainted: [W]=WARN
[   26.924010][  T403] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 26.924419][ T403] 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) 
[ 26.924750][ T403] 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
[   26.925867][  T403] RSP: 0018:ffffc90000726ef0 EFLAGS: 00010246
[   26.926277][  T403] RAX: 0000000000000000 RBX: ffff88800f0ba000 RCX: 0000000000000001
[   26.926755][  T403] RDX: 0000000000000000 RSI: ffffffff9029b939 RDI: ffffffff8fa555e0
[   26.927231][  T403] RBP: ffffc90000726fe0 R08: 0000000000000000 R09: 0000000000000000
[   26.927710][  T403] R10: ffffc90000727010 R11: ffffffff910a8918 R12: 1ffff920000e4de2
[   26.928179][  T403] R13: 00000000000005dc R14: ffffc90000727010 R15: ffff88800f0baf08
[   26.928655][  T403] FS:  00007f241a760800(0000) GS:ffff8880a3fb7000(0000) knlGS:0000000000000000
[   26.929205][  T403] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.929613][  T403] CR2: 00000000004e5590 CR3: 000000000c29d006 CR4: 0000000000772ef0
[   26.930085][  T403] PKRU: 55555554
[   26.930371][  T403] Call Trace:
[   26.930620][  T403]  <TASK>
[ 26.930797][ T403] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 26.931121][ T403] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 26.931459][ T403] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 26.931780][ T403] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 26.932187][ T403] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 26.932522][ T403] netif_set_mtu (net/core/dev.c:9652) 
[ 26.932841][ T403] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 26.933172][ T403] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 26.933810][ T403] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 26.934062][ T403] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 26.934512][ T403] br_add_if (net/bridge/br_if.c:697) bridge 
[ 26.934876][ T403] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 26.935202][ T403] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 26.935553][ T403] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 26.935954][ T403] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 26.936286][ T403] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 26.936613][ T403] ? __kernel_text_address (kernel/extable.c:79) 
[ 26.936940][ T403] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 26.937276][ T403] ? __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) 
[ 26.937595][ T403] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 26.937988][ T403] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 26.938317][ T403] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 26.938635][ T403] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 26.938950][ T403] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 26.939277][ T403] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 26.939599][ T403] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 26.939918][ T403] ? __create_object (mm/kmemleak.c:771) 
[ 26.940239][ T403] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 26.940568][ T403] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 26.940886][ T403] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 26.941295][ T403] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 26.941618][ T403] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 26.941941][ T403] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 26.942282][ T403] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 26.942607][ T403] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 26.942923][ T403] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 26.943235][ T403] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 26.943566][ T403] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 26.943888][ T403] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 26.944207][ T403] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 26.944631][ T403] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 26.944957][ T403] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 26.945282][ T403] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 26.945618][ T403] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 26.945947][ T403] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 26.946279][ T403] ? 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) 
[ 26.946607][ T403] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 26.946930][ T403] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 26.947246][ T403] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 26.947581][ T403] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 26.947901][ T403] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 26.948218][ T403] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 26.948562][ T403] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 26.948886][ T403] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 26.949201][ T403] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 26.949616][ T403] ___sys_sendmsg (net/socket.c:2670) 
[ 26.949929][ T403] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 26.950242][ T403] ? __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) 
[ 26.950647][ T403] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 26.950975][ T403] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 26.951314][ T403] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 26.951640][ T403] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 26.951958][ T403] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 26.952311][ T403] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 26.952635][ T403] __sys_sendmsg (net/socket.c:2700) 
[ 26.952950][ T403] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 26.953354][ T403] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 26.953689][ T403] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 26.954009][ T403] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 26.954344][ T403] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   26.954736][  T403] RIP: 0033:0x7f241a92d1e7
[ 26.955064][ T403] 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)
[   26.956181][  T403] RSP: 002b:00007ffd10eab888 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   26.956666][  T403] RAX: ffffffffffffffda RBX: 00007ffd10eabfb0 RCX: 00007f241a92d1e7
[   26.957137][  T403] RDX: 0000000000000000 RSI: 00007ffd10eab8f0 RDI: 0000000000000005
[   26.957616][  T403] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   26.958093][  T403] R10: 0000000019719910 R11: 0000000000000246 R12: 0000000000000004
[   26.958573][  T403] R13: 00000000686e6eb9 R14: 0000000000499600 R15: 0000000000000000
| [   27.467778][  T410] ------------[ cut here ]------------
| [ 27.468109][ T410] WARNING: CPU: 2 PID: 410 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) 
| [   27.469769][  T410] Modules linked in: bridge stp llc 8021q vrf veth
| [   27.470822][  T410] Tainted: [W]=WARN
[   27.471064][  T410] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 27.471467][ T410] 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) 
[ 27.471792][ T410] 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
[   27.472917][  T410] RSP: 0000:ffffc90000786ef0 EFLAGS: 00010246
[   27.473324][  T410] RAX: 0000000000000000 RBX: ffff88800e84a000 RCX: 0000000000000001
[   27.473791][  T410] RDX: 0000000000000000 RSI: ffffffff9029b939 RDI: ffffffff8fa555e0
[   27.474256][  T410] RBP: ffffc90000786fe0 R08: 0000000000000000 R09: 0000000000000000
[   27.474829][  T410] R10: ffffc90000787010 R11: ffffffff910a8918 R12: 1ffff920000f0de2
[   27.475326][  T410] R13: 00000000000005dc R14: ffffc90000787010 R15: ffff88800e84af08
[   27.475792][  T410] FS:  00007f2903a87800(0000) GS:ffff8880a3fb7000(0000) knlGS:0000000000000000
[   27.476358][  T410] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.476759][  T410] CR2: 00007facd97d2130 CR3: 000000000c36f002 CR4: 0000000000772ef0
[   27.477230][  T410] PKRU: 55555554
[   27.477482][  T410] Call Trace:
[   27.477723][  T410]  <TASK>
[ 27.477895][ T410] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 27.478213][ T410] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 27.478562][ T410] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 27.478878][ T410] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 27.479286][ T410] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 27.479608][ T410] netif_set_mtu (net/core/dev.c:9652) 
[ 27.479925][ T410] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 27.480255][ T410] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 27.480706][ T410] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 27.480951][ T410] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 27.481394][ T410] br_add_if (net/bridge/br_if.c:697) bridge 
[ 27.481759][ T410] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 27.482079][ T410] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 27.482430][ T410] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 27.482829][ T410] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 27.483147][ T410] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 27.483471][ T410] ? __kernel_text_address (kernel/extable.c:79) 
[ 27.483797][ T410] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 27.484116][ T410] ? __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) 
[ 27.484444][ T410] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 27.484833][ T410] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 27.485153][ T410] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 27.485479][ T410] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 27.485798][ T410] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 27.486120][ T410] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 27.486450][ T410] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 27.486765][ T410] ? __create_object (mm/kmemleak.c:771) 
[ 27.487088][ T410] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 27.487415][ T410] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 27.487734][ T410] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 27.488124][ T410] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 27.488458][ T410] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 27.488782][ T410] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 27.489104][ T410] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 27.489433][ T410] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 27.489750][ T410] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 27.490065][ T410] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 27.490392][ T410] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 27.490708][ T410] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 27.491027][ T410] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 27.491359][ T410] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 27.491683][ T410] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 27.491999][ T410] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 27.492337][ T410] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 27.492665][ T410] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 27.492979][ T410] ? 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) 
[ 27.493310][ T410] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 27.493638][ T410] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 27.493953][ T410] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 27.494281][ T410] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 27.494606][ T410] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 27.494927][ T410] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 27.495255][ T410] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 27.495586][ T410] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 27.495914][ T410] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 27.496330][ T410] ___sys_sendmsg (net/socket.c:2670) 
[ 27.496647][ T410] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 27.496963][ T410] ? __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) 
[ 27.497367][ T410] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 27.497688][ T410] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 27.498011][ T410] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 27.498353][ T410] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 27.498671][ T410] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 27.498987][ T410] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 27.499326][ T410] __sys_sendmsg (net/socket.c:2700) 
[ 27.499639][ T410] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 27.500028][ T410] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 27.500365][ T410] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 27.500691][ T410] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 27.501025][ T410] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   27.501435][  T410] RIP: 0033:0x7f2903c541e7
[ 27.501762][ T410] 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)
[   27.502874][  T410] RSP: 002b:00007ffe26f06678 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   27.503363][  T410] RAX: ffffffffffffffda RBX: 00007ffe26f06da0 RCX: 00007f2903c541e7
[   27.503835][  T410] RDX: 0000000000000000 RSI: 00007ffe26f066e0 RDI: 0000000000000005
[   27.504310][  T410] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   27.504778][  T410] R10: 00000000075a5910 R11: 0000000000000246 R12: 0000000000000004
[   27.505257][  T410] R13: 00000000686e6eba R14: 0000000000499600 R15: 0000000000000000
| [   29.237898][  T430] ------------[ cut here ]------------
| [ 29.238289][ T430] WARNING: CPU: 1 PID: 430 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) 
| [   29.238936][  T430] Modules linked in: bridge stp llc 8021q vrf veth
| [   29.240031][  T430] Tainted: [W]=WARN
[   29.241367][  T430] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 29.242023][ T430] 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) 
[ 29.242415][ T430] 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
[   29.243525][  T430] RSP: 0018:ffffc90000716ed0 EFLAGS: 00010246
[   29.243910][  T430] RAX: 0000000000000000 RBX: ffff888027204000 RCX: 0000000000000001
[   29.244375][  T430] RDX: 0000000000000000 RSI: ffffffff9029b939 RDI: ffffffff8fa555e0
[   29.244825][  T430] RBP: ffffc90000716fb8 R08: 0000000000000dc0 R09: 0000000000000000
[   29.245282][  T430] R10: ffffc90000716fe8 R11: ffffffff90779160 R12: 1ffff920000e2dde
[   29.245743][  T430] R13: 00000000000005dc R14: ffffc90000716fe8 R15: ffff888027204000
[   29.246188][  T430] FS:  00007fcabf7c6800(0000) GS:ffff8880a3f37000(0000) knlGS:0000000000000000
[   29.246737][  T430] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.247130][  T430] CR2: 00000000004e5ab0 CR3: 000000000bc58005 CR4: 0000000000772ef0
[   29.247604][  T430] PKRU: 55555554
[   29.247836][  T430] Call Trace:
[   29.248074][  T430]  <TASK>
[ 29.248237][ T430] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 29.248573][ T430] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 29.248890][ T430] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 29.249211][ T430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 29.249546][ T430] netif_set_mtu (net/core/dev.c:9652) 
[ 29.249866][ T430] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 29.250192][ T430] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[ 29.250532][ T430] ? __kmalloc_noprof (mm/slub.c:4341) 
[ 29.250854][ T430] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 29.251091][ T430] team_port_add (drivers/net/team/team_core.c:1215) 
[ 29.251427][ T430] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[ 29.251749][ T430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 29.252063][ T430] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 29.252404][ T430] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 29.252722][ T430] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[ 29.253042][ T430] ? 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) 
[ 29.253372][ T430] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 29.253696][ T430] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 29.254020][ T430] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 29.254428][ T430] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 29.254745][ T430] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 29.255059][ T430] ? __kernel_text_address (kernel/extable.c:79) 
[ 29.255384][ T430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 29.255707][ T430] ? __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) 
[ 29.256021][ T430] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 29.256414][ T430] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 29.256727][ T430] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 29.257041][ T430] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 29.257359][ T430] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 29.257678][ T430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 29.257996][ T430] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 29.258314][ T430] ? __create_object (mm/kmemleak.c:771) 
[ 29.258633][ T430] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 29.258949][ T430] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 29.259281][ T430] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 29.259675][ T430] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 29.259993][ T430] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 29.260325][ T430] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 29.260652][ T430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 29.260978][ T430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 29.261304][ T430] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 29.261617][ T430] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 29.261935][ T430] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 29.262263][ T430] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 29.262596][ T430] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 29.262914][ T430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 29.263239][ T430] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 29.263563][ T430] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 29.263880][ T430] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 29.264213][ T430] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 29.264538][ T430] ? 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) 
[ 29.264865][ T430] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 29.265183][ T430] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 29.265516][ T430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 29.265837][ T430] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 29.266156][ T430] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 29.266481][ T430] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 29.266803][ T430] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 29.267115][ T430] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 29.267437][ T430] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 29.267841][ T430] ___sys_sendmsg (net/socket.c:2670) 
[ 29.268151][ T430] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 29.268480][ T430] ? __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) 
[ 29.268873][ T430] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 29.269190][ T430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 29.269515][ T430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 29.269838][ T430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 29.270159][ T430] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 29.270483][ T430] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 29.270804][ T430] __sys_sendmsg (net/socket.c:2700) 
[ 29.271113][ T430] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 29.271510][ T430] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 29.271840][ T430] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 29.272166][ T430] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 29.272496][ T430] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   29.272890][  T430] RIP: 0033:0x7fcabf9931e7
[ 29.273221][ T430] 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)
[   29.274328][  T430] RSP: 002b:00007ffde953cf88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   29.274803][  T430] RAX: ffffffffffffffda RBX: 00007ffde953d6b0 RCX: 00007fcabf9931e7
[   29.275282][  T430] RDX: 0000000000000000 RSI: 00007ffde953cff0 RDI: 0000000000000005
[   29.275734][  T430] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   29.276194][  T430] R10: 00000000079f5910 R11: 0000000000000246 R12: 0000000000000004
[   29.276672][  T430] R13: 00000000686e6ebb R14: 0000000000499600 R15: 0000000000000000
| [   29.419746][  T431] ------------[ cut here ]------------
| [ 29.420118][ T431] WARNING: CPU: 0 PID: 431 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) 
| [   29.420790][  T431] Modules linked in: bridge stp llc 8021q vrf veth
| [   29.421898][  T431] Tainted: [W]=WARN
[   29.422154][  T431] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 29.422570][ T431] 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) 
[ 29.422909][ T431] 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
[   29.424089][  T431] RSP: 0018:ffffc900006c6ed0 EFLAGS: 00010246
[   29.424516][  T431] RAX: 0000000000000000 RBX: ffff888007811000 RCX: 0000000000000001
[   29.425003][  T431] RDX: 0000000000000000 RSI: ffffffff9029b939 RDI: ffffffff8fa555e0
[   29.425498][  T431] RBP: ffffc900006c6fb8 R08: 0000000000000dc0 R09: 0000000000000000
[   29.425999][  T431] R10: ffffc900006c6fe8 R11: ffffffff90779160 R12: 1ffff920000d8dde
[   29.426496][  T431] R13: 00000000000005dc R14: ffffc900006c6fe8 R15: ffff888007811000
[   29.426980][  T431] FS:  00007fad4430a800(0000) GS:ffff8880a3eb7000(0000) knlGS:0000000000000000
[   29.427558][  T431] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.427968][  T431] CR2: 00000000004e5ac0 CR3: 0000000004e41004 CR4: 0000000000772ef0
[   29.428480][  T431] PKRU: 55555554
[   29.428726][  T431] Call Trace:
[   29.428969][  T431]  <TASK>
[ 29.429136][ T431] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 29.429481][ T431] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 29.429809][ T431] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 29.430139][ T431] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 29.430477][ T431] netif_set_mtu (net/core/dev.c:9652) 
[ 29.430815][ T431] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 29.431151][ T431] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[ 29.431495][ T431] ? __kmalloc_noprof (mm/slub.c:4341) 
[ 29.431821][ T431] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 29.432213][ T431] team_port_add (drivers/net/team/team_core.c:1215) 
[ 29.432537][ T431] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[ 29.432833][ T431] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 29.433140][ T431] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 29.433450][ T431] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 29.433748][ T431] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[ 29.434043][ T431] ? 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) 
[ 29.434353][ T431] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 29.434657][ T431] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 29.434957][ T431] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 29.435340][ T431] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 29.435641][ T431] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 29.435935][ T431] ? __kernel_text_address (kernel/extable.c:79) 
[ 29.436233][ T431] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 29.436542][ T431] ? __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) 
[ 29.436838][ T431] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 29.437204][ T431] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 29.437516][ T431] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 29.437819][ T431] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 29.438113][ T431] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 29.438419][ T431] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 29.438714][ T431] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 29.439006][ T431] ? __create_object (mm/kmemleak.c:771) 
[ 29.439315][ T431] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 29.439619][ T431] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 29.439921][ T431] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 29.440298][ T431] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 29.440599][ T431] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 29.440897][ T431] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 29.441188][ T431] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 29.441501][ T431] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 29.441796][ T431] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 29.442087][ T431] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 29.442415][ T431] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 29.442710][ T431] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 29.443006][ T431] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 29.443317][ T431] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 29.443617][ T431] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 29.443913][ T431] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 29.444208][ T431] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 29.444541][ T431] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 29.444834][ T431] ? 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) 
[ 29.445129][ T431] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 29.445440][ T431] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 29.445735][ T431] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 29.446034][ T431] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 29.446340][ T431] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 29.446646][ T431] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 29.446949][ T431] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 29.447249][ T431] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 29.447571][ T431] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 29.447956][ T431] ___sys_sendmsg (net/socket.c:2670) 
[ 29.448248][ T431] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 29.448574][ T431] ? __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) 
[ 29.448951][ T431] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 29.449248][ T431] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 29.449562][ T431] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 29.449864][ T431] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 29.450161][ T431] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 29.450465][ T431] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 29.450764][ T431] __sys_sendmsg (net/socket.c:2700) 
[ 29.451058][ T431] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 29.451439][ T431] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 29.451745][ T431] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 29.452039][ T431] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 29.452357][ T431] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   29.452734][  T431] RIP: 0033:0x7fad444d71e7
[ 29.453040][ T431] 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)
[   29.454114][  T431] RSP: 002b:00007ffcaa4b38d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   29.454571][  T431] RAX: ffffffffffffffda RBX: 00007ffcaa4b4000 RCX: 00007fad444d71e7
[   29.455014][  T431] RDX: 0000000000000000 RSI: 00007ffcaa4b3940 RDI: 0000000000000005
[   29.455473][  T431] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   29.455912][  T431] R10: 000000000cc40910 R11: 0000000000000246 R12: 0000000000000004
[   29.456363][  T431] R13: 00000000686e6ebc R14: 0000000000499600 R15: 0000000000000000
| [   43.359710][  T513] ------------[ cut here ]------------
| [ 43.360024][ T513] WARNING: CPU: 1 PID: 513 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) 
| [   43.360620][  T513] Modules linked in: bridge stp llc 8021q vrf veth
| [   43.361620][  T513] Tainted: [W]=WARN
[   43.361845][  T513] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 43.362228][ T513] 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) 
[ 43.362550][ T513] 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
[   43.363677][  T513] RSP: 0018:ffffc90000b36f60 EFLAGS: 00010246
[   43.364056][  T513] RAX: 0000000000000000 RBX: ffff88800a334000 RCX: 0000000000000001
[   43.364519][  T513] RDX: 0000000000000000 RSI: ffffffff9029b939 RDI: ffffffff8fa555e0
[   43.364961][  T513] RBP: ffffc90000b37048 R08: 0000000000000001 R09: 0000000000000000
[   43.365425][  T513] R10: ffffc90000b37078 R11: ffffffff90c12330 R12: 1ffff92000166df0
[   43.365879][  T513] R13: 00000000000005dc R14: ffffc90000b37078 R15: ffff88800a334120
[   43.366354][  T513] FS:  00007f95e0b80800(0000) GS:ffff8880a3f37000(0000) knlGS:0000000000000000
[   43.366894][  T513] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   43.367298][  T513] CR2: 00007f8d03903130 CR3: 000000000c5b1006 CR4: 0000000000772ef0
[   43.367769][  T513] PKRU: 55555554
[   43.368004][  T513] Call Trace:
[   43.368240][  T513]  <TASK>
[ 43.368421][ T513] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 43.368738][ T513] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[ 43.369131][ T513] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[ 43.369528][ T513] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[ 43.369921][ T513] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[ 43.370305][ T513] netif_set_mtu (net/core/dev.c:9652) 
[ 43.370606][ T513] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 43.370918][ T513] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[ 43.371299][ T513] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 43.371525][ T513] team_port_del (drivers/net/team/team_core.c:1383) 
[ 43.371829][ T513] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[ 43.372126][ T513] do_set_master (net/core/rtnetlink.c:2932) 
[ 43.372460][ T513] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 43.372769][ T513] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 43.373153][ T513] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 43.373465][ T513] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 43.373764][ T513] ? __kernel_text_address (kernel/extable.c:79) 
[ 43.374070][ T513] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 43.374388][ T513] ? __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) 
[ 43.374696][ T513] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 43.375074][ T513] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 43.375391][ T513] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 43.375687][ T513] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 43.375984][ T513] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 43.376295][ T513] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 43.376605][ T513] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 43.376906][ T513] ? __create_object (mm/kmemleak.c:771) 
[ 43.377212][ T513] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 43.377530][ T513] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 43.377824][ T513] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 43.378202][ T513] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 43.378516][ T513] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 43.378824][ T513] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 43.379119][ T513] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 43.379432][ T513] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 43.379730][ T513] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 43.380023][ T513] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 43.380337][ T513] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 43.380632][ T513] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 43.380931][ T513] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 43.381233][ T513] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 43.381546][ T513] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 43.381839][ T513] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 43.382140][ T513] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 43.382463][ T513] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 43.382761][ T513] ? 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) 
[ 43.383066][ T513] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 43.383377][ T513] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 43.383673][ T513] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 43.383973][ T513] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 43.384295][ T513] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 43.384593][ T513] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 43.384900][ T513] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 43.385198][ T513] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 43.385512][ T513] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 43.385906][ T513] ___sys_sendmsg (net/socket.c:2670) 
[ 43.386197][ T513] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 43.386519][ T513] ? __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) 
[ 43.386896][ T513] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 43.387201][ T513] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 43.387509][ T513] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 43.387809][ T513] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 43.388107][ T513] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 43.388412][ T513] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 43.388712][ T513] __sys_sendmsg (net/socket.c:2700) 
[ 43.389005][ T513] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 43.389390][ T513] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 43.389705][ T513] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 43.389999][ T513] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 43.390311][ T513] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   43.390677][  T513] RIP: 0033:0x7f95e0d4d1e7
[ 43.390982][ T513] 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)
[   43.392048][  T513] RSP: 002b:00007fff6dc4e7a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   43.392513][  T513] RAX: ffffffffffffffda RBX: 00007fff6dc4eed0 RCX: 00007f95e0d4d1e7
[   43.392957][  T513] RDX: 0000000000000000 RSI: 00007fff6dc4e810 RDI: 0000000000000005
[   43.393407][  T513] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[   43.393849][  T513] R10: 00007f95e0c4aee8 R11: 0000000000000246 R12: 0000000000000003
[   43.394319][  T513] R13: 00000000686e6eca R14: 0000000000499600 R15: 0000000000000000
| [   59.810992][  T574] ------------[ cut here ]------------
| [ 59.812473][ T574] WARNING: CPU: 0 PID: 574 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) 
| [   59.813074][  T574] Modules linked in: bridge stp llc 8021q vrf veth
| [   59.814078][  T574] Tainted: [W]=WARN
[   59.814323][  T574] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 59.814692][ T574] 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) 
[ 59.814996][ T574] 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
[   59.816060][  T574] RSP: 0018:ffffc90000d26ed0 EFLAGS: 00010246
[   59.816461][  T574] RAX: 0000000000000000 RBX: ffff88800a334000 RCX: 0000000000000001
[   59.816997][  T574] RDX: 0000000000000000 RSI: ffffffff9029b939 RDI: ffffffff8fa555e0
[   59.817465][  T574] RBP: ffffc90000d26fb8 R08: 0000000000000dc0 R09: 0000000000000000
[   59.817910][  T574] R10: ffffc90000d26fe8 R11: ffffffff90779160 R12: 1ffff920001a4dde
[   59.818379][  T574] R13: 00000000000005dc R14: ffffc90000d26fe8 R15: ffff88800a334000
[   59.818822][  T574] FS:  00007f693f764800(0000) GS:ffff8880a3eb7000(0000) knlGS:0000000000000000
[   59.819362][  T574] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.819734][  T574] CR2: 00000000004e5ad8 CR3: 00000000105a8005 CR4: 0000000000772ef0
[   59.820391][  T574] PKRU: 55555554
[   59.820673][  T574] Call Trace:
[   59.820900][  T574]  <TASK>
[ 59.821050][ T574] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 59.821390][ T574] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 59.821688][ T574] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 59.821984][ T574] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 59.822326][ T574] netif_set_mtu (net/core/dev.c:9652) 
[ 59.822631][ T574] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 59.822936][ T574] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[ 59.823227][ T574] ? __kmalloc_noprof (mm/slub.c:4341) 
[ 59.823543][ T574] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 59.823767][ T574] team_port_add (drivers/net/team/team_core.c:1215) 
[ 59.824064][ T574] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[ 59.824376][ T574] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 59.824676][ T574] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 59.824972][ T574] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 59.825285][ T574] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[ 59.825583][ T574] ? 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) 
[ 59.825878][ T574] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 59.826176][ T574] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 59.826500][ T574] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 59.826877][ T574] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 59.827171][ T574] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 59.827493][ T574] ? __kernel_text_address (kernel/extable.c:79) 
[ 59.827792][ T574] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 59.828093][ T574] ? __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) 
[ 59.828414][ T574] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 59.828780][ T574] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 59.829082][ T574] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 59.829395][ T574] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 59.829690][ T574] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 59.829990][ T574] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 59.830308][ T574] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 59.830603][ T574] ? __create_object (mm/kmemleak.c:771) 
[ 59.830900][ T574] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 59.831197][ T574] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 59.831521][ T574] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 59.831891][ T574] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 59.832208][ T574] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 59.832530][ T574] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 59.832827][ T574] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 59.833130][ T574] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 59.833462][ T574] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 59.833756][ T574] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 59.834055][ T574] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 59.834367][ T574] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 59.834663][ T574] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 59.834960][ T574] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 59.835258][ T574] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 59.835571][ T574] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 59.835867][ T574] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 59.836175][ T574] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 59.836496][ T574] ? 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) 
[ 59.836795][ T574] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 59.837093][ T574] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 59.837470][ T574] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 59.837772][ T574] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 59.838070][ T574] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 59.838470][ T574] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 59.838778][ T574] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 59.839085][ T574] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 59.839402][ T574] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 59.839780][ T574] ___sys_sendmsg (net/socket.c:2670) 
[ 59.840074][ T574] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 59.840384][ T574] ? __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) 
[ 59.840753][ T574] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 59.841054][ T574] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 59.841373][ T574] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 59.841675][ T574] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 59.841967][ T574] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 59.842292][ T574] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 59.842597][ T574] __sys_sendmsg (net/socket.c:2700) 
[ 59.842886][ T574] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 59.843249][ T574] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 59.843588][ T574] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 59.843886][ T574] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 59.844182][ T574] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   59.844566][  T574] RIP: 0033:0x7f693f9311e7
[ 59.844872][ T574] 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)
[   59.845960][  T574] RSP: 002b:00007ffcdf24ae98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   59.846430][  T574] RAX: ffffffffffffffda RBX: 00007ffcdf24b5c0 RCX: 00007f693f9311e7
[   59.846873][  T574] RDX: 0000000000000000 RSI: 00007ffcdf24af00 RDI: 0000000000000005
[   59.847343][  T574] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   59.847788][  T574] R10: 0000000010768910 R11: 0000000000000246 R12: 0000000000000004
[   59.848227][  T574] R13: 00000000686e6eda R14: 0000000000499600 R15: 0000000000000000
| [   60.344225][  T585] ------------[ cut here ]------------
| [ 60.344805][ T585] WARNING: CPU: 3 PID: 585 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) 
| [   60.345879][  T585] Modules linked in: bridge stp llc 8021q vrf veth
| [   60.347727][  T585] Tainted: [W]=WARN
[   60.348142][  T585] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 60.349228][ T585] 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) 
[ 60.349817][ T585] 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
[   60.351761][  T585] RSP: 0018:ffffc90000d56f60 EFLAGS: 00010246
[   60.352468][  T585] RAX: 0000000000000000 RBX: ffff888008a39000 RCX: 0000000000000001
[   60.353281][  T585] RDX: 0000000000000000 RSI: ffffffff9029b939 RDI: ffffffff8fa555e0
[   60.354106][  T585] RBP: ffffc90000d57048 R08: 0000000000000001 R09: 0000000000000000
[   60.354923][  T585] R10: ffffc90000d57078 R11: ffffffff90c12330 R12: 1ffff920001aadf0
[   60.355752][  T585] R13: 00000000000005dc R14: ffffc90000d57078 R15: ffff888008a39120
[   60.356576][  T585] FS:  00007f0d01825800(0000) GS:ffff8880a4037000(0000) knlGS:0000000000000000
[   60.357539][  T585] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   60.358213][  T585] CR2: 00000000004e5aa8 CR3: 000000000f0f2001 CR4: 0000000000772ef0
[   60.359056][  T585] PKRU: 55555554
[   60.359470][  T585] Call Trace:
[   60.359870][  T585]  <TASK>
[ 60.360150][ T585] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 60.360712][ T585] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[ 60.361415][ T585] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[ 60.362082][ T585] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[ 60.362558][ T585] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[ 60.362951][ T585] netif_set_mtu (net/core/dev.c:9652) 
[ 60.363274][ T585] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 60.363598][ T585] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[ 60.363985][ T585] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 60.364227][ T585] team_port_del (drivers/net/team/team_core.c:1383) 
[ 60.364551][ T585] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[ 60.364862][ T585] do_set_master (net/core/rtnetlink.c:2932) 
[ 60.365181][ T585] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 60.365506][ T585] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 60.365901][ T585] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 60.366210][ T585] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 60.366536][ T585] ? __kernel_text_address (kernel/extable.c:79) 
[ 60.366849][ T585] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 60.367170][ T585] ? __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) 
[ 60.367489][ T585] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 60.367877][ T585] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 60.368185][ T585] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 60.368501][ T585] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 60.368816][ T585] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 60.369129][ T585] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 60.369449][ T585] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 60.369757][ T585] ? __create_object (mm/kmemleak.c:771) 
[ 60.370069][ T585] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 60.370387][ T585] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 60.370696][ T585] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 60.371079][ T585] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 60.371409][ T585] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 60.371725][ T585] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 60.372036][ T585] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 60.372371][ T585] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 60.372680][ T585] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 60.372986][ T585] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 60.373305][ T585] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 60.373611][ T585] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 60.373923][ T585] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 60.374236][ T585] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 60.374557][ T585] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 60.374869][ T585] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 60.375177][ T585] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 60.375506][ T585] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 60.375815][ T585] ? 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) 
[ 60.376134][ T585] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 60.376456][ T585] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 60.376765][ T585] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 60.377080][ T585] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 60.377402][ T585] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 60.377713][ T585] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 60.378030][ T585] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 60.378362][ T585] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 60.378672][ T585] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 60.379068][ T585] ___sys_sendmsg (net/socket.c:2670) 
[ 60.379386][ T585] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 60.379699][ T585] ? __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) 
[ 60.380090][ T585] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 60.380413][ T585] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 60.380738][ T585] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 60.381055][ T585] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 60.381375][ T585] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 60.381688][ T585] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 60.382007][ T585] __sys_sendmsg (net/socket.c:2700) 
[ 60.382337][ T585] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 60.382726][ T585] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 60.383052][ T585] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 60.383375][ T585] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 60.383694][ T585] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   60.384080][  T585] RIP: 0033:0x7f0d019f21e7
[ 60.384410][ T585] 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)
[   60.385531][  T585] RSP: 002b:00007ffff12a8d58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   60.386004][  T585] RAX: ffffffffffffffda RBX: 00007ffff12a9480 RCX: 00007f0d019f21e7
[   60.386479][  T585] RDX: 0000000000000000 RSI: 00007ffff12a8dc0 RDI: 0000000000000005
[   60.386945][  T585] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[   60.387428][  T585] R10: 00007f0d018efee8 R11: 0000000000000246 R12: 0000000000000003
[   60.387896][  T585] R13: 00000000686e6edb R14: 0000000000499600 R15: 0000000000000000
| [   76.792646][  T646] ------------[ cut here ]------------
| [ 76.792954][ T646] WARNING: CPU: 1 PID: 646 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) 
| [   76.793552][  T646] Modules linked in: bridge stp llc 8021q vrf veth
| [   76.794536][  T646] Tainted: [W]=WARN
[   76.794762][  T646] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 76.795136][ T646] 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) 
[ 76.795450][ T646] 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
[   76.796512][  T646] RSP: 0018:ffffc90000ef6f60 EFLAGS: 00010246
[   76.796889][  T646] RAX: 0000000000000000 RBX: ffff88800a334000 RCX: 0000000000000001
[   76.797380][  T646] RDX: 0000000000000000 RSI: ffffffff9029b939 RDI: ffffffff8fa555e0
[   76.797851][  T646] RBP: ffffc90000ef7048 R08: 0000000000000001 R09: 0000000000000000
[   76.798331][  T646] R10: ffffc90000ef7078 R11: ffffffff90c12330 R12: 1ffff920001dedf0
[   76.798798][  T646] R13: 00000000000005dc R14: ffffc90000ef7078 R15: ffff88800a334120
[   76.799280][  T646] FS:  00007fdea60b0800(0000) GS:ffff8880a3f37000(0000) knlGS:0000000000000000
[   76.799825][  T646] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   76.800222][  T646] CR2: 00007f8d03903130 CR3: 000000000929f001 CR4: 0000000000772ef0
[   76.800700][  T646] PKRU: 55555554
[   76.800935][  T646] Call Trace:
[   76.801171][  T646]  <TASK>
[ 76.801348][ T646] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 76.801664][ T646] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[ 76.802059][ T646] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[ 76.802468][ T646] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[ 76.802856][ T646] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[ 76.803249][ T646] netif_set_mtu (net/core/dev.c:9652) 
[ 76.803576][ T646] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 76.803909][ T646] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[ 76.804309][ T646] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 76.804549][ T646] team_port_del (drivers/net/team/team_core.c:1383) 
[ 76.804869][ T646] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[ 76.805189][ T646] do_set_master (net/core/rtnetlink.c:2932) 
[ 76.805522][ T646] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 76.805846][ T646] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 76.806249][ T646] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 76.806575][ T646] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 76.806887][ T646] ? __kernel_text_address (kernel/extable.c:79) 
[ 76.807202][ T646] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 76.807532][ T646] ? __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) 
[ 76.807845][ T646] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 76.808235][ T646] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 76.808557][ T646] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 76.808851][ T646] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 76.809147][ T646] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 76.809458][ T646] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 76.809754][ T646] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 76.810046][ T646] ? __create_object (mm/kmemleak.c:771) 
[ 76.810356][ T646] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 76.810656][ T646] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 76.810950][ T646] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 76.811327][ T646] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 76.811629][ T646] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 76.811927][ T646] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 76.812237][ T646] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 76.812553][ T646] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 76.812858][ T646] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 76.813155][ T646] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 76.813469][ T646] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 76.813772][ T646] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 76.814069][ T646] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 76.814380][ T646] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 76.814691][ T646] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 76.814990][ T646] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 76.815304][ T646] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 76.815618][ T646] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 76.815913][ T646] ? 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) 
[ 76.816210][ T646] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 76.816521][ T646] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 76.816826][ T646] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 76.817129][ T646] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 76.817445][ T646] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 76.817835][ T646] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 76.818142][ T646] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 76.818471][ T646] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 76.818772][ T646] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 76.819150][ T646] ___sys_sendmsg (net/socket.c:2670) 
[ 76.819455][ T646] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 76.819751][ T646] ? __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) 
[ 76.820137][ T646] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 76.820446][ T646] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 76.820748][ T646] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 76.821049][ T646] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 76.821354][ T646] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 76.821650][ T646] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 76.821953][ T646] __sys_sendmsg (net/socket.c:2700) 
[ 76.822276][ T646] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 76.822647][ T646] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 76.822997][ T646] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 76.823312][ T646] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 76.823616][ T646] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   76.823982][  T646] RIP: 0033:0x7fdea627d1e7
[ 76.824295][ T646] 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)
[   76.825384][  T646] RSP: 002b:00007ffe1bd728b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   76.825834][  T646] RAX: ffffffffffffffda RBX: 00007ffe1bd72fe0 RCX: 00007fdea627d1e7
[   76.826289][  T646] RDX: 0000000000000000 RSI: 00007ffe1bd72920 RDI: 0000000000000005
[   76.826737][  T646] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[   76.827175][  T646] R10: 00007fdea617aee8 R11: 0000000000000246 R12: 0000000000000003
[   76.827629][  T646] R13: 00000000686e6eeb R14: 0000000000499600 R15: 0000000000000000
| [   77.238960][  T657] ------------[ cut here ]------------
| [ 77.239364][ T657] WARNING: CPU: 2 PID: 657 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) 
| [   77.239966][  T657] Modules linked in: bridge stp llc 8021q vrf veth
| [   77.241046][  T657] Tainted: [W]=WARN
[   77.241298][  T657] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 77.241691][ T657] 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) 
[ 77.242019][ T657] 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
[   77.243146][  T657] RSP: 0018:ffffc90000fa6ed0 EFLAGS: 00010246
[   77.243565][  T657] RAX: 0000000000000000 RBX: ffff888008a39000 RCX: 0000000000000001
[   77.244044][  T657] RDX: 0000000000000000 RSI: ffffffff9029b939 RDI: ffffffff8fa555e0
[   77.245068][  T657] RBP: ffffc90000fa6fb8 R08: 0000000000000dc0 R09: 0000000000000000
[   77.245563][  T657] R10: ffffc90000fa6fe8 R11: ffffffff90779160 R12: 1ffff920001f4dde
[   77.246039][  T657] R13: 00000000000005dc R14: ffffc90000fa6fe8 R15: ffff888008a39000
[   77.246530][  T657] FS:  00007f303c4eb800(0000) GS:ffff8880a3fb7000(0000) knlGS:0000000000000000
[   77.247100][  T657] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   77.247514][  T657] CR2: 00000000004e5aa8 CR3: 000000000abde003 CR4: 0000000000772ef0
[   77.247994][  T657] PKRU: 55555554
[   77.248247][  T657] Call Trace:
[   77.248517][  T657]  <TASK>
[ 77.248697][ T657] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 77.249039][ T657] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 77.249377][ T657] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 77.249708][ T657] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 77.250044][ T657] netif_set_mtu (net/core/dev.c:9652) 
[ 77.250384][ T657] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 77.250720][ T657] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[ 77.251049][ T657] ? __kmalloc_noprof (mm/slub.c:4341) 
[ 77.251386][ T657] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 77.251633][ T657] team_port_add (drivers/net/team/team_core.c:1215) 
[ 77.251966][ T657] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[ 77.252311][ T657] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 77.252642][ T657] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 77.252966][ T657] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 77.253318][ T657] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[ 77.253647][ T657] ? 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) 
[ 77.253972][ T657] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 77.254311][ T657] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 77.254649][ T657] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 77.255054][ T657] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 77.255387][ T657] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 77.255708][ T657] ? __kernel_text_address (kernel/extable.c:79) 
[ 77.256042][ T657] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 77.256378][ T657] ? __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) 
[ 77.256700][ T657] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 77.257077][ T657] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 77.257417][ T657] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 77.257725][ T657] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 77.258033][ T657] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 77.258358][ T657] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 77.258666][ T657] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 77.258998][ T657] ? __create_object (mm/kmemleak.c:771) 
[ 77.259321][ T657] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 77.259632][ T657] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 77.259939][ T657] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 77.260343][ T657] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 77.260661][ T657] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 77.260985][ T657] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 77.261311][ T657] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 77.261635][ T657] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 77.261948][ T657] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 77.262280][ T657] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 77.262599][ T657] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 77.262911][ T657] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 77.263227][ T657] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 77.263564][ T657] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 77.263878][ T657] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 77.264185][ T657] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 77.264514][ T657] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 77.264847][ T657] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 77.265164][ T657] ? 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) 
[ 77.265497][ T657] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 77.265827][ T657] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 77.266146][ T657] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 77.266496][ T657] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 77.266827][ T657] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 77.267167][ T657] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 77.267513][ T657] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 77.267843][ T657] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 77.268179][ T657] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 77.268585][ T657] ___sys_sendmsg (net/socket.c:2670) 
[ 77.268902][ T657] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 77.269209][ T657] ? __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) 
[ 77.269610][ T657] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 77.269921][ T657] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 77.270232][ T657] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 77.270576][ T657] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 77.270891][ T657] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 77.271202][ T657] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 77.271533][ T657] __sys_sendmsg (net/socket.c:2700) 
[ 77.271839][ T657] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 77.272237][ T657] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 77.272576][ T657] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 77.272902][ T657] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 77.273220][ T657] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   77.273621][  T657] RIP: 0033:0x7f303c6b81e7
[ 77.273949][ T657] 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)
[   77.275041][  T657] RSP: 002b:00007ffd7cbc3728 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   77.275533][  T657] RAX: ffffffffffffffda RBX: 00007ffd7cbc3e50 RCX: 00007f303c6b81e7
[   77.275996][  T657] RDX: 0000000000000000 RSI: 00007ffd7cbc3790 RDI: 0000000000000005
[   77.276474][  T657] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   77.276930][  T657] R10: 000000002e865910 R11: 0000000000000246 R12: 0000000000000004
[   77.277415][  T657] R13: 00000000686e6eeb R14: 0000000000499600 R15: 0000000000000000
| [   77.762497][  T669] ------------[ cut here ]------------
| [ 77.762881][ T669] WARNING: CPU: 2 PID: 669 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) 
| [   77.763903][  T669] Modules linked in: bridge stp llc 8021q vrf veth
| [   77.764968][  T669] Tainted: [W]=WARN
[   77.765213][  T669] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 77.765614][ T669] 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) 
[ 77.765935][ T669] 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
[   77.767027][  T669] RSP: 0018:ffffc90001036ed0 EFLAGS: 00010246
[   77.767431][  T669] RAX: 0000000000000000 RBX: ffff88800a334000 RCX: 0000000000000001
[   77.767899][  T669] RDX: 0000000000000000 RSI: ffffffff9029b939 RDI: ffffffff8fa555e0
[   77.768372][  T669] RBP: ffffc90001036fb8 R08: 0000000000000dc0 R09: 0000000000000000
[   77.768839][  T669] R10: ffffc90001036fe8 R11: ffffffff90779160 R12: 1ffff92000206dde
[   77.769311][  T669] R13: 00000000000005dc R14: ffffc90001036fe8 R15: ffff88800a334000
[   77.769781][  T669] FS:  00007f1b27bd6800(0000) GS:ffff8880a3fb7000(0000) knlGS:0000000000000000
[   77.770331][  T669] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   77.770720][  T669] CR2: 00000000004e5ad8 CR3: 0000000010772003 CR4: 0000000000772ef0
[   77.771187][  T669] PKRU: 55555554
[   77.771439][  T669] Call Trace:
[   77.771683][  T669]  <TASK>
[ 77.771859][ T669] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 77.772185][ T669] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 77.772536][ T669] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 77.772856][ T669] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 77.773188][ T669] netif_set_mtu (net/core/dev.c:9652) 
[ 77.773533][ T669] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 77.773854][ T669] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[ 77.774171][ T669] ? __kmalloc_noprof (mm/slub.c:4341) 
[ 77.774509][ T669] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 77.774753][ T669] team_port_add (drivers/net/team/team_core.c:1215) 
[ 77.775075][ T669] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[ 77.775399][ T669] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 77.775722][ T669] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 77.776038][ T669] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 77.776370][ T669] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[ 77.776694][ T669] ? 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) 
[ 77.777003][ T669] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 77.777327][ T669] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 77.777639][ T669] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 77.778024][ T669] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 77.778351][ T669] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 77.778659][ T669] ? __kernel_text_address (kernel/extable.c:79) 
[ 77.778977][ T669] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 77.779302][ T669] ? __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) 
[ 77.779617][ T669] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 77.779999][ T669] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 77.780327][ T669] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 77.780643][ T669] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 77.780974][ T669] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 77.781318][ T669] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 77.781626][ T669] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 77.781948][ T669] ? __create_object (mm/kmemleak.c:771) 
[ 77.782288][ T669] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 77.782624][ T669] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 77.782942][ T669] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 77.783336][ T669] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 77.783649][ T669] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 77.783970][ T669] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 77.784312][ T669] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 77.784627][ T669] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 77.784951][ T669] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 77.785255][ T669] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 77.785574][ T669] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 77.785898][ T669] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 77.786206][ T669] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 77.786557][ T669] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 77.786888][ T669] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 77.787196][ T669] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 77.787516][ T669] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 77.787836][ T669] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 77.788140][ T669] ? 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) 
[ 77.788461][ T669] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 77.788796][ T669] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 77.789101][ T669] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 77.789453][ T669] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 77.789764][ T669] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 77.790090][ T669] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 77.790417][ T669] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 77.790728][ T669] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 77.791039][ T669] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 77.791442][ T669] ___sys_sendmsg (net/socket.c:2670) 
[ 77.791746][ T669] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 77.792051][ T669] ? __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) 
[ 77.792455][ T669] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 77.792766][ T669] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 77.793074][ T669] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 77.793405][ T669] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 77.793715][ T669] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 77.794022][ T669] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 77.794353][ T669] __sys_sendmsg (net/socket.c:2700) 
[ 77.794659][ T669] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 77.795034][ T669] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 77.795364][ T669] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 77.795678][ T669] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 77.795987][ T669] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   77.796373][  T669] RIP: 0033:0x7f1b27da31e7
[ 77.796692][ T669] 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)
[   77.797759][  T669] RSP: 002b:00007ffcbe3aa808 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   77.798221][  T669] RAX: ffffffffffffffda RBX: 00007ffcbe3aaf30 RCX: 00007f1b27da31e7
[   77.798686][  T669] RDX: 0000000000000000 RSI: 00007ffcbe3aa870 RDI: 0000000000000005
[   77.799138][  T669] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   77.799600][  T669] R10: 00000000259be910 R11: 0000000000000246 R12: 0000000000000004
[   77.800090][  T669] R13: 00000000686e6eec R14: 0000000000499600 R15: 0000000000000000
| [   93.950615][  T729] ------------[ cut here ]------------
| [ 93.950948][ T729] WARNING: CPU: 3 PID: 729 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) 
| [   93.951579][  T729] Modules linked in: bridge stp llc 8021q vrf veth
| [   93.952618][  T729] Tainted: [W]=WARN
[   93.952862][  T729] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 93.953251][ T729] 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) 
[ 93.953582][ T729] 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
[   93.954674][  T729] RSP: 0018:ffffc90001296f70 EFLAGS: 00010246
[   93.955062][  T729] RAX: 0000000000000000 RBX: ffff88800e84a000 RCX: 0000000000000001
[   93.955543][  T729] RDX: 0000000000000000 RSI: ffffffff9029b939 RDI: ffffffff8fa555e0
[   93.955999][  T729] RBP: ffffc90001297058 R08: 0000000000000000 R09: 0000000000000000
[   93.957448][  T729] R10: ffffc90001297088 R11: ffffffff8c600130 R12: 1ffff92000252df2
[   93.957922][  T729] R13: 00000000000005dc R14: ffffc90001297088 R15: ffff88800e84af08
[   93.958434][  T729] FS:  00007f96db24f800(0000) GS:ffff8880a4037000(0000) knlGS:0000000000000000
[   93.958976][  T729] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   93.959393][  T729] CR2: 00007f6bc0195130 CR3: 000000000c7fc003 CR4: 0000000000772ef0
[   93.959873][  T729] PKRU: 55555554
[   93.960106][  T729] Call Trace:
[   93.960360][  T729]  <TASK>
[ 93.960515][ T729] ? __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) 
[ 93.960915][ T729] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 93.961276][ T729] ? do_set_master (net/core/rtnetlink.c:2932) 
[ 93.961583][ T729] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 93.961907][ T729] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 93.962239][ T729] ? netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 93.962562][ T729] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 93.962892][ T729] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 93.963217][ T729] ? ___sys_sendmsg (net/socket.c:2670) 
[ 93.963546][ T729] ? __sys_sendmsg (net/socket.c:2700) 
[ 93.963848][ T729] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 93.964158][ T729] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 93.964564][ T729] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 93.964895][ T729] netif_set_mtu (net/core/dev.c:9652) 
[ 93.965208][ T729] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 93.965543][ T729] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 93.965784][ T729] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 93.966228][ T729] br_del_if (net/bridge/br_if.c:743) bridge 
[ 93.966604][ T729] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[ 93.966920][ T729] do_set_master (net/core/rtnetlink.c:2932) 
[ 93.967242][ T729] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 93.967569][ T729] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 93.967967][ T729] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 93.968300][ T729] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 93.968618][ T729] ? __kernel_text_address (kernel/extable.c:79) 
[ 93.968934][ T729] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 93.969252][ T729] ? __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) 
[ 93.969583][ T729] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 93.969979][ T729] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 93.970310][ T729] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 93.970627][ T729] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 93.970936][ T729] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 93.971277][ T729] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 93.971614][ T729] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 93.971918][ T729] ? __create_object (mm/kmemleak.c:771) 
[ 93.972237][ T729] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 93.972558][ T729] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 93.972873][ T729] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 93.973259][ T729] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 93.973588][ T729] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 93.973909][ T729] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 93.974211][ T729] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 93.974529][ T729] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 93.974833][ T729] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 93.975143][ T729] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 93.975476][ T729] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 93.975786][ T729] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 93.976103][ T729] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 93.976427][ T729] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 93.976746][ T729] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 93.977055][ T729] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 93.977372][ T729] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 93.977708][ T729] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 93.978020][ T729] ? 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) 
[ 93.978344][ T729] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 93.978663][ T729] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 93.978970][ T729] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 93.979325][ T729] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 93.979641][ T729] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 93.979946][ T729] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 93.980281][ T729] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 93.980594][ T729] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 93.980908][ T729] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 93.981318][ T729] ___sys_sendmsg (net/socket.c:2670) 
[ 93.981633][ T729] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 93.981940][ T729] ? __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) 
[ 93.982350][ T729] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 93.982662][ T729] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 93.982973][ T729] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 93.983306][ T729] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 93.983611][ T729] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 93.983916][ T729] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 93.984236][ T729] __sys_sendmsg (net/socket.c:2700) 
[ 93.984554][ T729] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 93.984936][ T729] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 93.985256][ T729] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 93.985577][ T729] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 93.985880][ T729] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   93.986259][  T729] RIP: 0033:0x7f96db41c1e7
[ 93.986583][ T729] 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)
[   93.987703][  T729] RSP: 002b:00007ffca4614cc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   93.988170][  T729] RAX: ffffffffffffffda RBX: 00007ffca46153f0 RCX: 00007f96db41c1e7
[   93.988646][  T729] RDX: 0000000000000000 RSI: 00007ffca4614d30 RDI: 0000000000000005
[   93.989109][  T729] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[   93.989575][  T729] R10: 00007f96db319ee8 R11: 0000000000000246 R12: 0000000000000003
[   93.990054][  T729] R13: 00000000686e6efc R14: 0000000000499600 R15: 0000000000000000
| [   94.107109][  T730] ------------[ cut here ]------------
| [ 94.107626][ T730] WARNING: CPU: 2 PID: 730 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) 
| [   94.108398][  T730] Modules linked in: bridge stp llc 8021q vrf veth
| [   94.109726][  T730] Tainted: [W]=WARN
[   94.110107][  T730] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 94.110659][ T730] 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) 
[ 94.111130][ T730] 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
[   94.112278][  T730] RSP: 0018:ffffc900012a6f70 EFLAGS: 00010246
[   94.112681][  T730] RAX: 0000000000000000 RBX: ffff88800f0ba000 RCX: 0000000000000001
[   94.113150][  T730] RDX: 0000000000000000 RSI: ffffffff9029b939 RDI: ffffffff8fa555e0
[   94.113634][  T730] RBP: ffffc900012a7058 R08: 0000000000000000 R09: 0000000000000000
[   94.114096][  T730] R10: ffffc900012a7088 R11: ffffffff90779160 R12: 1ffff92000254df2
[   94.114579][  T730] R13: 00000000000005dc R14: ffffc900012a7088 R15: ffff88800f0baf08
[   94.115053][  T730] FS:  00007f6491080800(0000) GS:ffff8880a3fb7000(0000) knlGS:0000000000000000
[   94.115620][  T730] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   94.116021][  T730] CR2: 00007f8d03903130 CR3: 00000000099bf006 CR4: 0000000000772ef0
[   94.116514][  T730] PKRU: 55555554
[   94.116755][  T730] Call Trace:
[   94.116995][  T730]  <TASK>
[ 94.117160][ T730] ? __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) 
[ 94.117567][ T730] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 94.117966][ T730] ? do_set_master (net/core/rtnetlink.c:2932) 
[ 94.118300][ T730] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 94.118626][ T730] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 94.118941][ T730] ? netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 94.119260][ T730] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 94.119587][ T730] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 94.119905][ T730] ? ___sys_sendmsg (net/socket.c:2670) 
[ 94.120224][ T730] ? __sys_sendmsg (net/socket.c:2700) 
[ 94.120546][ T730] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 94.120862][ T730] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 94.121252][ T730] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 94.121588][ T730] netif_set_mtu (net/core/dev.c:9652) 
[ 94.121904][ T730] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 94.122247][ T730] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 94.122503][ T730] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 94.122943][ T730] br_del_if (net/bridge/br_if.c:743) bridge 
[ 94.123311][ T730] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[ 94.123651][ T730] do_set_master (net/core/rtnetlink.c:2932) 
[ 94.123970][ T730] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 94.124307][ T730] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 94.124704][ T730] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 94.125024][ T730] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 94.125368][ T730] ? __kernel_text_address (kernel/extable.c:79) 
[ 94.125706][ T730] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 94.126045][ T730] ? __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) 
[ 94.126390][ T730] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 94.126787][ T730] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 94.127112][ T730] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 94.127447][ T730] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 94.127779][ T730] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 94.128105][ T730] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 94.128454][ T730] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 94.128780][ T730] ? __create_object (mm/kmemleak.c:771) 
[ 94.129101][ T730] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 94.129448][ T730] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 94.129766][ T730] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 94.130171][ T730] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 94.130509][ T730] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 94.130833][ T730] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 94.131150][ T730] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 94.131495][ T730] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 94.131815][ T730] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 94.132128][ T730] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 94.132468][ T730] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 94.132789][ T730] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 94.133106][ T730] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 94.133440][ T730] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 94.133771][ T730] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 94.134095][ T730] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 94.134432][ T730] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 94.134769][ T730] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 94.135092][ T730] ? 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) 
[ 94.135426][ T730] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 94.135744][ T730] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 94.136062][ T730] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 94.136431][ T730] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 94.136767][ T730] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 94.137087][ T730] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 94.137431][ T730] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 94.137755][ T730] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 94.138082][ T730] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 94.138527][ T730] ___sys_sendmsg (net/socket.c:2670) 
[ 94.138859][ T730] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 94.139178][ T730] ? __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) 
[ 94.139592][ T730] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 94.139926][ T730] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 94.140251][ T730] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 94.140588][ T730] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 94.140906][ T730] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 94.141249][ T730] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 94.141590][ T730] __sys_sendmsg (net/socket.c:2700) 
[ 94.141904][ T730] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 94.142333][ T730] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 94.142669][ T730] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 94.142988][ T730] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 94.143323][ T730] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   94.143717][  T730] RIP: 0033:0x7f649124d1e7
[ 94.144045][ T730] 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)
[   94.145157][  T730] RSP: 002b:00007fff0b1691c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   94.145642][  T730] RAX: ffffffffffffffda RBX: 00007fff0b1698f0 RCX: 00007f649124d1e7
[   94.146112][  T730] RDX: 0000000000000000 RSI: 00007fff0b169230 RDI: 0000000000000005
[   94.146589][  T730] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[   94.147071][  T730] R10: 00007f649114aee8 R11: 0000000000000246 R12: 0000000000000003
[   94.147553][  T730] R13: 00000000686e6efc R14: 0000000000499600 R15: 0000000000000000
| [   96.378513][  T732] ------------[ cut here ]------------
| [ 96.378851][ T732] WARNING: CPU: 0 PID: 732 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) 
| [   96.379521][  T732] Modules linked in: bridge stp llc 8021q vrf veth
| [   96.380871][  T732] Tainted: [W]=WARN
[   96.381129][  T732] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 96.381740][ T732] 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) 
[ 96.382075][ T732] 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
[   96.383262][  T732] RSP: 0018:ffffc900012c6ef0 EFLAGS: 00010246
[   96.383702][  T732] RAX: 0000000000000000 RBX: ffff88800f0ba000 RCX: 0000000000000001
[   96.384189][  T732] RDX: 0000000000000000 RSI: ffffffff9029b939 RDI: ffffffff8fa555e0
[   96.384679][  T732] RBP: ffffc900012c6fe0 R08: 0000000000000000 R09: 0000000000000000
[   96.385161][  T732] R10: ffffc900012c7010 R11: ffffffff910a8918 R12: 1ffff92000258de2
[   96.385781][  T732] R13: 00000000000005dc R14: ffffc900012c7010 R15: ffff88800f0baf08
[   96.386261][  T732] FS:  00007fabe8c40800(0000) GS:ffff8880a3eb7000(0000) knlGS:0000000000000000
[   96.386831][  T732] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   96.387234][  T732] CR2: 00007facd97d2130 CR3: 0000000009445006 CR4: 0000000000772ef0
[   96.387743][  T732] PKRU: 55555554
[   96.387985][  T732] Call Trace:
[   96.388225][  T732]  <TASK>
[ 96.388400][ T732] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 96.388723][ T732] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 96.389048][ T732] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 96.389376][ T732] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 96.389775][ T732] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 96.390095][ T732] netif_set_mtu (net/core/dev.c:9652) 
[ 96.390426][ T732] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 96.390758][ T732] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 96.391207][ T732] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 96.391468][ T732] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 96.391908][ T732] br_add_if (net/bridge/br_if.c:697) bridge 
[ 96.392309][ T732] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 96.392646][ T732] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 96.392976][ T732] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 96.393392][ T732] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 96.393712][ T732] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 96.394031][ T732] ? __kernel_text_address (kernel/extable.c:79) 
[ 96.394366][ T732] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 96.394692][ T732] ? __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) 
[ 96.395017][ T732] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 96.395438][ T732] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 96.395762][ T732] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 96.396081][ T732] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 96.396409][ T732] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 96.396733][ T732] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 96.397052][ T732] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 96.397378][ T732] ? __create_object (mm/kmemleak.c:771) 
[ 96.397704][ T732] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 96.398023][ T732] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 96.398354][ T732] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 96.398757][ T732] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 96.399082][ T732] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 96.399425][ T732] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 96.399747][ T732] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 96.400081][ T732] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 96.400411][ T732] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 96.400732][ T732] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 96.401053][ T732] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 96.401377][ T732] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 96.401702][ T732] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 96.402029][ T732] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 96.402374][ T732] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 96.402703][ T732] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 96.403025][ T732] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 96.403375][ T732] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 96.403692][ T732] ? 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) 
[ 96.404015][ T732] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 96.404347][ T732] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 96.404665][ T732] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 96.404995][ T732] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 96.405330][ T732] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 96.405651][ T732] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 96.405975][ T732] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 96.406305][ T732] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 96.406623][ T732] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 96.407029][ T732] ___sys_sendmsg (net/socket.c:2670) 
[ 96.407375][ T732] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 96.407696][ T732] ? __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) 
[ 96.408092][ T732] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 96.408423][ T732] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 96.408746][ T732] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 96.409069][ T732] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 96.409395][ T732] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 96.409720][ T732] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 96.410045][ T732] __sys_sendmsg (net/socket.c:2700) 
[ 96.410374][ T732] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 96.410775][ T732] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 96.411107][ T732] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 96.411452][ T732] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 96.411774][ T732] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   96.412177][  T732] RIP: 0033:0x7fabe8e0d1e7
[ 96.412566][ T732] 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)
[   96.413714][  T732] RSP: 002b:00007ffd95528468 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   96.414198][  T732] RAX: ffffffffffffffda RBX: 00007ffd95528b90 RCX: 00007fabe8e0d1e7
[   96.414695][  T732] RDX: 0000000000000000 RSI: 00007ffd955284d0 RDI: 0000000000000005
[   96.415173][  T732] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   96.415675][  T732] R10: 0000000033a9d910 R11: 0000000000000246 R12: 0000000000000004
[   96.416153][  T732] R13: 00000000686e6eff R14: 0000000000499600 R15: 0000000000000000
| [   96.556588][  T733] ------------[ cut here ]------------
| [ 96.556916][ T733] WARNING: CPU: 3 PID: 733 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) 
| [   96.558508][  T733] Modules linked in: bridge stp llc 8021q vrf veth
| [   96.559555][  T733] Tainted: [W]=WARN
[   96.559802][  T733] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 96.560190][ T733] 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) 
[ 96.560530][ T733] 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
[   96.561671][  T733] RSP: 0018:ffffc90001236ef0 EFLAGS: 00010246
[   96.562071][  T733] RAX: 0000000000000000 RBX: ffff88800e84a000 RCX: 0000000000000001
[   96.562593][  T733] RDX: 0000000000000000 RSI: ffffffff9029b939 RDI: ffffffff8fa555e0
[   96.563075][  T733] RBP: ffffc90001236fe0 R08: 0000000000000000 R09: 0000000000000000
[   96.563579][  T733] R10: ffffc90001237010 R11: ffffffff910a8918 R12: 1ffff92000246de2
[   96.564084][  T733] R13: 00000000000005dc R14: ffffc90001237010 R15: ffff88800e84af08
[   96.564572][  T733] FS:  00007f99f850b800(0000) GS:ffff8880a4037000(0000) knlGS:0000000000000000
[   96.565155][  T733] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   96.565577][  T733] CR2: 00007fa5271c0130 CR3: 0000000027134005 CR4: 0000000000772ef0
[   96.566067][  T733] PKRU: 55555554
[   96.566318][  T733] Call Trace:
[   96.566565][  T733]  <TASK>
[ 96.566735][ T733] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 96.567065][ T733] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 96.567426][ T733] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 96.567744][ T733] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 96.568126][ T733] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 96.568475][ T733] netif_set_mtu (net/core/dev.c:9652) 
[ 96.568790][ T733] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 96.569127][ T733] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 96.569574][ T733] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 96.569805][ T733] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 96.570221][ T733] br_add_if (net/bridge/br_if.c:697) bridge 
[ 96.570589][ T733] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 96.570910][ T733] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 96.571220][ T733] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 96.571625][ T733] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 96.571931][ T733] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 96.572280][ T733] ? __kernel_text_address (kernel/extable.c:79) 
[ 96.572595][ T733] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 96.572925][ T733] ? __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) 
[ 96.573240][ T733] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 96.573636][ T733] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 96.573969][ T733] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 96.574292][ T733] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 96.574606][ T733] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 96.574926][ T733] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 96.575241][ T733] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 96.575561][ T733] ? __create_object (mm/kmemleak.c:771) 
[ 96.575870][ T733] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 96.576191][ T733] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 96.576503][ T733] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 96.576883][ T733] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 96.577192][ T733] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 96.577535][ T733] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 96.577853][ T733] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 96.578172][ T733] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 96.578520][ T733] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 96.578826][ T733] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 96.579150][ T733] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 96.579482][ T733] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 96.579797][ T733] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 96.580113][ T733] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 96.580443][ T733] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 96.580767][ T733] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 96.581078][ T733] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 96.581418][ T733] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 96.581729][ T733] ? 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) 
[ 96.582048][ T733] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 96.582386][ T733] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 96.582694][ T733] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 96.583018][ T733] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 96.583347][ T733] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 96.583655][ T733] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 96.583968][ T733] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 96.584284][ T733] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 96.584596][ T733] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 96.584991][ T733] ___sys_sendmsg (net/socket.c:2670) 
[ 96.585310][ T733] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 96.585612][ T733] ? __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) 
[ 96.586033][ T733] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 96.586363][ T733] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 96.586685][ T733] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 96.587003][ T733] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 96.587357][ T733] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 96.587685][ T733] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 96.588015][ T733] __sys_sendmsg (net/socket.c:2700) 
[ 96.588343][ T733] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 96.588745][ T733] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 96.589067][ T733] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 96.589400][ T733] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 96.589725][ T733] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   96.590106][  T733] RIP: 0033:0x7f99f86d81e7
[ 96.590438][ T733] 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)
[   96.591556][  T733] RSP: 002b:00007ffd34ffdca8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   96.592029][  T733] RAX: ffffffffffffffda RBX: 00007ffd34ffe3d0 RCX: 00007f99f86d81e7
[   96.592527][  T733] RDX: 0000000000000000 RSI: 00007ffd34ffdd10 RDI: 0000000000000005
[   96.592980][  T733] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   96.593463][  T733] R10: 00000000398ca910 R11: 0000000000000246 R12: 0000000000000004
[   96.593921][  T733] R13: 00000000686e6eff R14: 0000000000499600 R15: 0000000000000000
| [  113.039489][  T793] ------------[ cut here ]------------
| [ 113.039847][ T793] WARNING: CPU: 0 PID: 793 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) 
| [  113.040487][  T793] Modules linked in: bridge stp llc 8021q vrf veth
| [  113.041540][  T793] Tainted: [W]=WARN
[  113.041780][  T793] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 113.042171][ T793] 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) 
[ 113.042525][ T793] 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
[  113.043644][  T793] RSP: 0018:ffffc900014a6f60 EFLAGS: 00010246
[  113.044036][  T793] RAX: 0000000000000000 RBX: ffff888027204000 RCX: 0000000000000001
[  113.044518][  T793] RDX: 0000000000000000 RSI: ffffffff9029b939 RDI: ffffffff8fa555e0
[  113.044979][  T793] RBP: ffffc900014a7048 R08: 0000000000000001 R09: 0000000000000000
[  113.045459][  T793] R10: ffffc900014a7078 R11: 00000000ba639e28 R12: 1ffff92000294df0
[  113.045928][  T793] R13: 00000000000005dc R14: ffffc900014a7078 R15: ffff888027204120
[  113.046409][  T793] FS:  00007f924e2e6800(0000) GS:ffff8880a3eb7000(0000) knlGS:0000000000000000
[  113.046949][  T793] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  113.047359][  T793] CR2: 00007fa5271c0130 CR3: 00000000271a7001 CR4: 0000000000772ef0
[  113.047830][  T793] PKRU: 55555554
[  113.048061][  T793] Call Trace:
[  113.048304][  T793]  <TASK>
[ 113.048469][ T793] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 113.048784][ T793] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[ 113.049177][ T793] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[ 113.049575][ T793] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[ 113.049961][ T793] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[ 113.050375][ T793] netif_set_mtu (net/core/dev.c:9652) 
[ 113.050687][ T793] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 113.051009][ T793] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[ 113.051572][ T793] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 113.051813][ T793] team_port_del (drivers/net/team/team_core.c:1383) 
[ 113.052132][ T793] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[ 113.052604][ T793] do_set_master (net/core/rtnetlink.c:2932) 
[ 113.052920][ T793] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 113.053234][ T793] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 113.053973][ T793] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 113.054316][ T793] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 113.054636][ T793] ? __kernel_text_address (kernel/extable.c:79) 
[ 113.054952][ T793] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 113.055278][ T793] ? __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) 
[ 113.055590][ T793] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 113.055970][ T793] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 113.056593][ T793] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 113.056910][ T793] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 113.057221][ T793] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 113.058070][ T793] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 113.058421][ T793] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 113.058735][ T793] ? __create_object (mm/kmemleak.c:771) 
[ 113.059050][ T793] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 113.059378][ T793] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 113.059699][ T793] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 113.060088][ T793] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 113.060426][ T793] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 113.060744][ T793] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 113.061053][ T793] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 113.061382][ T793] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 113.061699][ T793] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 113.062005][ T793] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 113.062345][ T793] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 113.062663][ T793] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 113.062974][ T793] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 113.063297][ T793] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 113.063610][ T793] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 113.063918][ T793] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 113.064234][ T793] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 113.064577][ T793] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 113.064890][ T793] ? 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) 
[ 113.065202][ T793] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 113.065526][ T793] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 113.065834][ T793] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 113.066156][ T793] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 113.066491][ T793] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 113.066804][ T793] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 113.067120][ T793] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 113.067451][ T793] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 113.067757][ T793] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 113.068154][ T793] ___sys_sendmsg (net/socket.c:2670) 
[ 113.068473][ T793] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 113.068780][ T793] ? __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) 
[ 113.069167][ T793] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 113.069499][ T793] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 113.069822][ T793] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 113.070135][ T793] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 113.070474][ T793] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 113.070785][ T793] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 113.071105][ T793] __sys_sendmsg (net/socket.c:2700) 
[ 113.071428][ T793] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 113.071820][ T793] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 113.072138][ T793] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 113.072479][ T793] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 113.072793][ T793] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  113.073177][  T793] RIP: 0033:0x7f924e4b31e7
[ 113.073513][ T793] 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)
[  113.074643][  T793] RSP: 002b:00007ffe1ad468e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  113.075113][  T793] RAX: ffffffffffffffda RBX: 00007ffe1ad47010 RCX: 00007f924e4b31e7
[  113.075594][  T793] RDX: 0000000000000000 RSI: 00007ffe1ad46950 RDI: 0000000000000005
[  113.076054][  T793] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  113.076537][  T793] R10: 00007f924e3b0ee8 R11: 0000000000000246 R12: 0000000000000003
[  113.077002][  T793] R13: 00000000686e6f0f R14: 0000000000499600 R15: 0000000000000000
| [  129.640220][  T854] ------------[ cut here ]------------
| [ 129.640594][ T854] WARNING: CPU: 1 PID: 854 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) 
| [  129.641235][  T854] Modules linked in: bridge stp llc 8021q vrf veth
| [  129.642425][  T854] Tainted: [W]=WARN
[  129.642663][  T854] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 129.643035][ T854] 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) 
[ 129.643354][ T854] 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
[  129.644411][  T854] RSP: 0018:ffffc90001726ed0 EFLAGS: 00010246
[  129.644784][  T854] RAX: 0000000000000000 RBX: ffff888027204000 RCX: 0000000000000001
[  129.645231][  T854] RDX: 0000000000000000 RSI: ffffffff9029b939 RDI: ffffffff8fa555e0
[  129.645686][  T854] RBP: ffffc90001726fb8 R08: 0000000000000dc0 R09: 0000000000000000
[  129.646129][  T854] R10: ffffc90001726fe8 R11: ffffffff90779160 R12: 1ffff920002e4dde
[  129.646581][  T854] R13: 00000000000005dc R14: ffffc90001726fe8 R15: ffff888027204000
[  129.647023][  T854] FS:  00007f5d3a30f800(0000) GS:ffff8880a3f37000(0000) knlGS:0000000000000000
[  129.647550][  T854] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  129.647926][  T854] CR2: 00000000004e5ab0 CR3: 00000000270e4002 CR4: 0000000000772ef0
[  129.648381][  T854] PKRU: 55555554
[  129.648605][  T854] Call Trace:
[  129.648834][  T854]  <TASK>
[ 129.648985][ T854] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 129.649296][ T854] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 129.649599][ T854] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 129.649898][ T854] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 129.650203][ T854] netif_set_mtu (net/core/dev.c:9652) 
[ 129.650524][ T854] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 129.650834][ T854] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[ 129.651128][ T854] ? __kmalloc_noprof (mm/slub.c:4341) 
[ 129.651436][ T854] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 129.651662][ T854] team_port_add (drivers/net/team/team_core.c:1215) 
[ 129.651963][ T854] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[ 129.652277][ T854] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 129.652573][ T854] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 129.652874][ T854] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 129.653174][ T854] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[ 129.653478][ T854] ? 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) 
[ 129.653777][ T854] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 129.654078][ T854] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 129.654388][ T854] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 129.654765][ T854] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 129.655062][ T854] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 129.655363][ T854] ? __kernel_text_address (kernel/extable.c:79) 
[ 129.655663][ T854] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 129.655962][ T854] ? __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) 
[ 129.656258][ T854] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 129.656633][ T854] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 129.656931][ T854] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 129.657226][ T854] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 129.657530][ T854] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 129.657827][ T854] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 129.658124][ T854] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 129.658441][ T854] ? __create_object (mm/kmemleak.c:771) 
[ 129.659245][ T854] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 129.659572][ T854] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 129.659884][ T854] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 129.660286][ T854] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 129.660607][ T854] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 129.660930][ T854] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 129.661235][ T854] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 129.661562][ T854] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 129.661880][ T854] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 129.662175][ T854] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 129.662499][ T854] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 129.662803][ T854] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 129.663102][ T854] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 129.663414][ T854] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 129.663725][ T854] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 129.664020][ T854] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 129.664332][ T854] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 129.664647][ T854] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 129.664944][ T854] ? 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) 
[ 129.665244][ T854] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 129.665558][ T854] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 129.665873][ T854] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 129.666182][ T854] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 129.666510][ T854] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 129.666822][ T854] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 129.667133][ T854] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 129.667453][ T854] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 129.667765][ T854] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 129.668155][ T854] ___sys_sendmsg (net/socket.c:2670) 
[ 129.668467][ T854] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 129.668809][ T854] ? __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) 
[ 129.669201][ T854] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 129.669530][ T854] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 129.669847][ T854] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 129.670173][ T854] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 129.670498][ T854] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 129.670812][ T854] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 129.671130][ T854] __sys_sendmsg (net/socket.c:2700) 
[ 129.671446][ T854] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 129.671835][ T854] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 129.672157][ T854] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 129.672504][ T854] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 129.672824][ T854] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  129.673215][  T854] RIP: 0033:0x7f5d3a4dc1e7
[ 129.673548][ T854] 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)
[  129.674684][  T854] RSP: 002b:00007ffe76c1a5c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  129.675158][  T854] RAX: ffffffffffffffda RBX: 00007ffe76c1acf0 RCX: 00007f5d3a4dc1e7
[  129.675634][  T854] RDX: 0000000000000000 RSI: 00007ffe76c1a630 RDI: 0000000000000005
[  129.676099][  T854] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[  129.676584][  T854] R10: 0000000024504910 R11: 0000000000000246 R12: 0000000000000004
[  129.677052][  T854] R13: 00000000686e6f20 R14: 0000000000499600 R15: 0000000000000000
| [  130.163097][  T865] ------------[ cut here ]------------
| [ 130.163446][ T865] WARNING: CPU: 3 PID: 865 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) 
| [  130.164044][  T865] Modules linked in: bridge stp llc 8021q vrf veth
| [  130.165377][  T865] Tainted: [W]=WARN
[  130.165600][  T865] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 130.165974][ T865] 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) 
[ 130.166285][ T865] 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
[  130.167356][  T865] RSP: 0018:ffffc90001756f60 EFLAGS: 00010246
[  130.167729][  T865] RAX: 0000000000000000 RBX: ffff888007811000 RCX: 0000000000000001
[  130.168171][  T865] RDX: 0000000000000000 RSI: ffffffff9029b939 RDI: ffffffff8fa555e0
[  130.168623][  T865] RBP: ffffc90001757048 R08: 0000000000000001 R09: 0000000000000000
[  130.169068][  T865] R10: ffffc90001757078 R11: 000000004ac21f0e R12: 1ffff920002eadf0
[  130.169517][  T865] R13: 00000000000005dc R14: ffffc90001757078 R15: ffff888007811120
[  130.169964][  T865] FS:  00007faefebb3800(0000) GS:ffff8880a4037000(0000) knlGS:0000000000000000
[  130.170487][  T865] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  130.170869][  T865] CR2: 00007f8d03903130 CR3: 000000000f1b8002 CR4: 0000000000772ef0
[  130.171320][  T865] PKRU: 55555554
[  130.171544][  T865] Call Trace:
[  130.171766][  T865]  <TASK>
[ 130.171921][ T865] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 130.172230][ T865] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[ 130.172617][ T865] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[ 130.172993][ T865] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[ 130.173367][ T865] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[ 130.173741][ T865] netif_set_mtu (net/core/dev.c:9652) 
[ 130.174039][ T865] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 130.174357][ T865] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[ 130.174727][ T865] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 130.174953][ T865] team_port_del (drivers/net/team/team_core.c:1383) 
[ 130.175262][ T865] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[ 130.175570][ T865] do_set_master (net/core/rtnetlink.c:2932) 
[ 130.175874][ T865] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 130.176176][ T865] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 130.176561][ T865] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 130.176859][ T865] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 130.177154][ T865] ? __kernel_text_address (kernel/extable.c:79) 
[ 130.177470][ T865] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 130.177768][ T865] ? __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) 
[ 130.178065][ T865] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 130.178455][ T865] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 130.178755][ T865] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 130.179050][ T865] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 130.179354][ T865] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 130.179660][ T865] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 130.179958][ T865] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 130.180251][ T865] ? __create_object (mm/kmemleak.c:771) 
[ 130.180557][ T865] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 130.180852][ T865] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 130.181147][ T865] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 130.181520][ T865] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 130.181824][ T865] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 130.182128][ T865] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 130.182447][ T865] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 130.182749][ T865] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 130.183046][ T865] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 130.183347][ T865] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 130.183644][ T865] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 130.183938][ T865] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 130.184240][ T865] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 130.184554][ T865] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 130.184855][ T865] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 130.185153][ T865] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 130.185460][ T865] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 130.185768][ T865] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 130.186061][ T865] ? 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) 
[ 130.186373][ T865] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 130.186672][ T865] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 130.186974][ T865] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 130.187287][ T865] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 130.187587][ T865] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 130.187885][ T865] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 130.188187][ T865] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 130.188499][ T865] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 130.188800][ T865] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 130.189179][ T865] ___sys_sendmsg (net/socket.c:2670) 
[ 130.189483][ T865] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 130.189779][ T865] ? __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) 
[ 130.190150][ T865] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 130.190457][ T865] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 130.190759][ T865] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 130.191126][ T865] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 130.191455][ T865] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 130.191752][ T865] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 130.192064][ T865] __sys_sendmsg (net/socket.c:2700) 
[ 130.192400][ T865] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 130.192773][ T865] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 130.193081][ T865] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 130.193414][ T865] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 130.193712][ T865] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  130.194205][  T865] RIP: 0033:0x7faefed801e7
[ 130.194690][ T865] 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)
[  130.196492][  T865] RSP: 002b:00007ffcc1c24298 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  130.197295][  T865] RAX: ffffffffffffffda RBX: 00007ffcc1c249c0 RCX: 00007faefed801e7
[  130.198116][  T865] RDX: 0000000000000000 RSI: 00007ffcc1c24300 RDI: 0000000000000005
[  130.198919][  T865] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  130.199724][  T865] R10: 00007faefec7dee8 R11: 0000000000000246 R12: 0000000000000003
[  130.200542][  T865] R13: 00000000686e6f20 R14: 0000000000499600 R15: 0000000000000000
| [  146.695215][  T926] ------------[ cut here ]------------
| [ 146.695595][ T926] WARNING: CPU: 0 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) 
| [  146.696242][  T926] Modules linked in: bridge stp llc 8021q vrf veth
| [  146.697358][  T926] Tainted: [W]=WARN
[  146.697606][  T926] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 146.698016][ 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) 
[ 146.698361][ 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
[  146.699492][  T926] RSP: 0018:ffffc90001886f60 EFLAGS: 00010246
[  146.699891][  T926] RAX: 0000000000000000 RBX: ffff888027204000 RCX: 0000000000000001
[  146.700365][  T926] RDX: 0000000000000000 RSI: ffffffff9029b939 RDI: ffffffff8fa555e0
[  146.700841][  T926] RBP: ffffc90001887048 R08: 0000000000000001 R09: 0000000000000000
[  146.701321][  T926] R10: ffffc90001887078 R11: ffffffff90c12330 R12: 1ffff92000310df0
[  146.701819][  T926] R13: 00000000000005dc R14: ffffc90001887078 R15: ffff888027204120
[  146.702313][  T926] FS:  00007fe85deda800(0000) GS:ffff8880a3eb7000(0000) knlGS:0000000000000000
[  146.702859][  T926] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  146.703252][  T926] CR2: 00007f8d03903130 CR3: 000000000262d004 CR4: 0000000000772ef0
[  146.703740][  T926] PKRU: 55555554
[  146.703999][  T926] Call Trace:
[  146.704239][  T926]  <TASK>
[ 146.704419][ T926] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 146.704763][ T926] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[ 146.705187][ T926] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[ 146.705606][ T926] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[ 146.706012][ T926] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[ 146.706430][ T926] netif_set_mtu (net/core/dev.c:9652) 
[ 146.706744][ T926] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 146.707073][ T926] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[ 146.707486][ T926] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 146.707756][ T926] team_port_del (drivers/net/team/team_core.c:1383) 
[ 146.708084][ T926] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[ 146.708419][ T926] do_set_master (net/core/rtnetlink.c:2932) 
[ 146.708744][ T926] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 146.709086][ T926] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 146.709499][ T926] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 146.709833][ T926] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 146.710153][ T926] ? __kernel_text_address (kernel/extable.c:79) 
[ 146.710494][ T926] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 146.710807][ 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) 
[ 146.711117][ T926] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 146.711516][ T926] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 146.711843][ T926] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 146.712155][ T926] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 146.712573][ T926] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 146.712879][ T926] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 146.713185][ T926] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 146.713516][ T926] ? __create_object (mm/kmemleak.c:771) 
[ 146.713826][ T926] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 146.714128][ T926] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 146.714438][ T926] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 146.714809][ T926] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 146.715115][ T926] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 146.715453][ T926] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 146.715762][ T926] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 146.716071][ T926] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 146.716407][ T926] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 146.716724][ T926] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 146.717038][ T926] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 146.717356][ T926] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 146.717658][ T926] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 146.717969][ T926] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 146.718293][ T926] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 146.718597][ T926] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 146.718897][ T926] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 146.719214][ T926] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 146.719521][ 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) 
[ 146.719831][ T926] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 146.720136][ T926] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 146.720456][ T926] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 146.720770][ T926] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 146.721077][ T926] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 146.721406][ T926] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 146.721718][ T926] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 146.722024][ T926] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 146.722361][ T926] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 146.722749][ T926] ___sys_sendmsg (net/socket.c:2670) 
[ 146.723069][ T926] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 146.723392][ 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) 
[ 146.723775][ T926] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 146.724107][ T926] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 146.724437][ T926] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 146.724758][ T926] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 146.725068][ 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) 
[ 146.725394][ T926] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 146.725711][ T926] __sys_sendmsg (net/socket.c:2700) 
[ 146.726010][ T926] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 146.726415][ T926] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 146.726733][ T926] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 146.727035][ T926] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 146.727350][ T926] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  146.727819][  T926] RIP: 0033:0x7fe85e0a71e7
[ 146.728128][ 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)
[  146.729240][  T926] RSP: 002b:00007fff442bff58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  146.729706][  T926] RAX: ffffffffffffffda RBX: 00007fff442c0680 RCX: 00007fe85e0a71e7
[  146.730149][  T926] RDX: 0000000000000000 RSI: 00007fff442bffc0 RDI: 0000000000000005
[  146.730633][  T926] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  146.731124][  T926] R10: 00007fe85dfa4ee8 R11: 0000000000000246 R12: 0000000000000003
[  146.731607][  T926] R13: 00000000686e6f31 R14: 0000000000499600 R15: 0000000000000000
| [  147.219145][  T937] ------------[ cut here ]------------
| [ 147.219506][ T937] WARNING: CPU: 3 PID: 937 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) 
| [  147.220105][  T937] Modules linked in: bridge stp llc 8021q vrf veth
| [  147.221137][  T937] Tainted: [W]=WARN
[  147.221389][  T937] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 147.221781][ T937] 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) 
[ 147.222090][ T937] 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
[  147.223189][  T937] RSP: 0018:ffffc900019d6ed0 EFLAGS: 00010246
[  147.223584][  T937] RAX: 0000000000000000 RBX: ffff888007811000 RCX: 0000000000000001
[  147.224048][  T937] RDX: 0000000000000000 RSI: ffffffff9029b939 RDI: ffffffff8fa555e0
[  147.224511][  T937] RBP: ffffc900019d6fb8 R08: 0000000000000dc0 R09: 0000000000000000
[  147.224961][  T937] R10: ffffc900019d6fe8 R11: ffffffff90779160 R12: 1ffff9200033adde
[  147.225576][  T937] R13: 00000000000005dc R14: ffffc900019d6fe8 R15: ffff888007811000
[  147.226035][  T937] FS:  00007efd46bf9800(0000) GS:ffff8880a4037000(0000) knlGS:0000000000000000
[  147.226776][  T937] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  147.227156][  T937] CR2: 00000000004e5ac0 CR3: 000000000c148002 CR4: 0000000000772ef0
[  147.227786][  T937] PKRU: 55555554
[  147.228014][  T937] Call Trace:
[  147.228240][  T937]  <TASK>
[ 147.228445][ T937] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 147.228751][ T937] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 147.229058][ T937] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 147.229396][ T937] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 147.229728][ T937] netif_set_mtu (net/core/dev.c:9652) 
[ 147.230031][ T937] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 147.230353][ T937] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[ 147.230659][ T937] ? __kmalloc_noprof (mm/slub.c:4341) 
[ 147.230962][ T937] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 147.231192][ T937] team_port_add (drivers/net/team/team_core.c:1215) 
[ 147.231508][ T937] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[ 147.231807][ T937] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 147.232111][ T937] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 147.232439][ T937] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 147.232742][ T937] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[ 147.233047][ T937] ? 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) 
[ 147.233359][ T937] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 147.233666][ T937] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 147.233973][ T937] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 147.234362][ T937] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 147.234659][ T937] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 147.234955][ T937] ? __kernel_text_address (kernel/extable.c:79) 
[ 147.235323][ T937] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 147.235631][ T937] ? __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) 
[ 147.235930][ T937] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 147.236319][ T937] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 147.236624][ T937] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 147.236928][ T937] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 147.237229][ T937] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 147.237556][ T937] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 147.237867][ T937] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 147.238162][ T937] ? __create_object (mm/kmemleak.c:771) 
[ 147.238475][ T937] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 147.238777][ T937] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 147.239076][ T937] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 147.239487][ T937] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 147.239798][ T937] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 147.240116][ T937] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 147.240426][ T937] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 147.240733][ T937] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 147.241032][ T937] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 147.241346][ T937] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 147.241653][ T937] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 147.241960][ T937] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 147.242291][ T937] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 147.242605][ T937] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 147.242914][ T937] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 147.243212][ T937] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 147.243520][ T937] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 147.243831][ T937] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 147.244130][ T937] ? 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) 
[ 147.244443][ T937] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 147.244757][ T937] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 147.245057][ T937] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 147.245376][ T937] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 147.245687][ T937] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 147.245988][ T937] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 147.246306][ T937] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 147.246618][ T937] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 147.246927][ T937] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 147.247323][ T937] ___sys_sendmsg (net/socket.c:2670) 
[ 147.247623][ T937] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 147.247924][ T937] ? __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) 
[ 147.248309][ T937] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 147.248610][ T937] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 147.248911][ T937] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 147.249228][ T937] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 147.249545][ T937] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 147.249846][ T937] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 147.250157][ T937] __sys_sendmsg (net/socket.c:2700) 
[ 147.250565][ T937] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 147.250932][ T937] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 147.251242][ T937] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 147.251562][ T937] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 147.251862][ T937] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  147.252233][  T937] RIP: 0033:0x7efd46dc61e7
[ 147.252568][ T937] 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)
[  147.253673][  T937] RSP: 002b:00007ffd0b3b0f38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  147.254138][  T937] RAX: ffffffffffffffda RBX: 00007ffd0b3b1660 RCX: 00007efd46dc61e7
[  147.254602][  T937] RDX: 0000000000000000 RSI: 00007ffd0b3b0fa0 RDI: 0000000000000005
[  147.255050][  T937] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[  147.255508][  T937] R10: 00000000320e1910 R11: 0000000000000246 R12: 0000000000000004
[  147.255996][  T937] R13: 00000000686e6f31 R14: 0000000000499600 R15: 0000000000000000
| [  147.772903][  T948] ------------[ cut here ]------------
| [ 147.773288][ T948] WARNING: CPU: 3 PID: 948 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) 
| [  147.773924][  T948] Modules linked in: bridge stp llc 8021q vrf veth
| [  147.776304][  T948] Tainted: [W]=WARN
[  147.776546][  T948] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 147.776928][ T948] 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) 
[ 147.777236][ T948] 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
[  147.778300][  T948] RSP: 0018:ffffc90001a56ed0 EFLAGS: 00010246
[  147.778684][  T948] RAX: 0000000000000000 RBX: ffff888027204000 RCX: 0000000000000001
[  147.779128][  T948] RDX: 0000000000000000 RSI: ffffffff9029b939 RDI: ffffffff8fa555e0
[  147.779589][  T948] RBP: ffffc90001a56fb8 R08: 0000000000000dc0 R09: 0000000000000000
[  147.780032][  T948] R10: ffffc90001a56fe8 R11: ffffffff90779160 R12: 1ffff9200034adde
[  147.780483][  T948] R13: 00000000000005dc R14: ffffc90001a56fe8 R15: ffff888027204000
[  147.780934][  T948] FS:  00007f013509c800(0000) GS:ffff8880a4037000(0000) knlGS:0000000000000000
[  147.781460][  T948] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  147.781833][  T948] CR2: 00000000004e5ab0 CR3: 0000000005132004 CR4: 0000000000772ef0
[  147.782298][  T948] PKRU: 55555554
[  147.782535][  T948] Call Trace:
[  147.782778][  T948]  <TASK>
[ 147.782938][ T948] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 147.783258][ T948] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 147.783588][ T948] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 147.783905][ T948] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 147.784222][ T948] netif_set_mtu (net/core/dev.c:9652) 
[ 147.784533][ T948] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 147.784848][ T948] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[ 147.785150][ T948] ? __kmalloc_noprof (mm/slub.c:4341) 
[ 147.785460][ T948] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 147.785686][ T948] team_port_add (drivers/net/team/team_core.c:1215) 
[ 147.785990][ T948] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[ 147.786295][ T948] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 147.786611][ T948] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 147.786914][ T948] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 147.787213][ T948] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[ 147.787517][ T948] ? 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) 
[ 147.787818][ T948] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 147.788123][ T948] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 147.788438][ T948] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 147.788814][ T948] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 147.789108][ T948] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 147.789412][ T948] ? __kernel_text_address (kernel/extable.c:79) 
[ 147.789717][ T948] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 147.790018][ T948] ? __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) 
[ 147.790321][ T948] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 147.790692][ T948] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 147.790989][ T948] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 147.791294][ T948] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 147.791590][ T948] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 147.791898][ T948] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 147.792195][ T948] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 147.792525][ T948] ? __create_object (mm/kmemleak.c:771) 
[ 147.792825][ T948] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 147.793128][ T948] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 147.793434][ T948] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 147.793804][ T948] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 147.794109][ T948] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 147.794418][ T948] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 147.794712][ T948] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 147.795014][ T948] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 147.795324][ T948] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 147.795618][ T948] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 147.795917][ T948] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 147.796213][ T948] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 147.796530][ T948] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 147.796833][ T948] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 147.797137][ T948] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 147.797452][ T948] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 147.797749][ T948] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 147.798057][ T948] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 147.798365][ T948] ? 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) 
[ 147.798667][ T948] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 147.798968][ T948] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 147.799262][ T948] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 147.799592][ T948] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 147.799905][ T948] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 147.800200][ T948] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 147.800515][ T948] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 147.800817][ T948] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 147.801119][ T948] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 147.801510][ T948] ___sys_sendmsg (net/socket.c:2670) 
[ 147.801804][ T948] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 147.802102][ T948] ? __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) 
[ 147.802499][ T948] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 147.802799][ T948] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 147.803110][ T948] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 147.803421][ T948] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 147.803723][ T948] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 147.804020][ T948] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 147.804330][ T948] __sys_sendmsg (net/socket.c:2700) 
[ 147.804626][ T948] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 147.804991][ T948] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 147.805307][ T948] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 147.805616][ T948] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 147.805918][ T948] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  147.806295][  T948] RIP: 0033:0x7f01352691e7
[ 147.806603][ T948] 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)
[  147.807673][  T948] RSP: 002b:00007ffe14c161f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  147.808120][  T948] RAX: ffffffffffffffda RBX: 00007ffe14c16920 RCX: 00007f01352691e7
[  147.808572][  T948] RDX: 0000000000000000 RSI: 00007ffe14c16260 RDI: 0000000000000005
[  147.809016][  T948] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[  147.809474][  T948] R10: 0000000040451910 R11: 0000000000000246 R12: 0000000000000004
[  147.809919][  T948] R13: 00000000686e6f32 R14: 0000000000499600 R15: 0000000000000000
| [  165.389100][ T1018] ------------[ cut here ]------------
| [ 165.389451][ T1018] WARNING: CPU: 0 PID: 1018 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) 
| [  165.390053][ T1018] Modules linked in: bridge stp llc 8021q vrf veth
| [  165.391060][ T1018] Tainted: [W]=WARN
[  165.391297][ T1018] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 165.391680][ T1018] 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) 
[ 165.391987][ T1018] 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
[  165.393128][ T1018] RSP: 0018:ffffc90001bc6f60 EFLAGS: 00010246
[  165.393547][ T1018] RAX: 0000000000000000 RBX: ffff888007811000 RCX: 0000000000000001
[  165.394018][ T1018] RDX: 0000000000000000 RSI: ffffffff9029b939 RDI: ffffffff8fa555e0
[  165.394481][ T1018] RBP: ffffc90001bc7048 R08: 0000000000000001 R09: 0000000000000000
[  165.394946][ T1018] R10: ffffc90001bc7078 R11: 0000000034b20df0 R12: 1ffff92000378df0
[  165.395406][ T1018] R13: 00000000000005dc R14: ffffc90001bc7078 R15: ffff888007811120
[  165.395875][ T1018] FS:  00007f216cc36800(0000) GS:ffff8880a3eb7000(0000) knlGS:0000000000000000
[  165.396409][ T1018] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  165.396798][ T1018] CR2: 00007f8d03903130 CR3: 0000000005b16004 CR4: 0000000000772ef0
[  165.397244][ T1018] PKRU: 55555554
[  165.397476][ T1018] Call Trace:
[  165.397699][ T1018]  <TASK>
[ 165.397876][ T1018] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 165.398181][ T1018] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[ 165.398564][ T1018] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[ 165.398954][ T1018] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[ 165.399361][ T1018] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[ 165.399740][ T1018] netif_set_mtu (net/core/dev.c:9652) 
[ 165.400058][ T1018] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 165.400377][ T1018] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[ 165.400748][ T1018] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 165.400987][ T1018] team_port_del (drivers/net/team/team_core.c:1383) 
[ 165.401296][ T1018] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[ 165.401600][ T1018] do_set_master (net/core/rtnetlink.c:2932) 
[ 165.401917][ T1018] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 165.402261][ T1018] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 165.402657][ T1018] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 165.402972][ T1018] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 165.403292][ T1018] ? __kernel_text_address (kernel/extable.c:79) 
[ 165.403600][ T1018] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 165.403921][ T1018] ? __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) 
[ 165.404239][ T1018] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 165.404635][ T1018] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 165.404960][ T1018] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 165.405284][ T1018] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 165.405582][ T1018] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 165.405881][ T1018] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 165.406191][ T1018] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 165.406520][ T1018] ? __create_object (mm/kmemleak.c:771) 
[ 165.406828][ T1018] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 165.407150][ T1018] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 165.407471][ T1018] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 165.407853][ T1018] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 165.408177][ T1018] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 165.408504][ T1018] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 165.408803][ T1018] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 165.409124][ T1018] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 165.409449][ T1018] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 165.409742][ T1018] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 165.410049][ T1018] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 165.410379][ T1018] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 165.410693][ T1018] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 165.410990][ T1018] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 165.411312][ T1018] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 165.411613][ T1018] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 165.411915][ T1018] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 165.412238][ T1018] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 165.412554][ T1018] ? 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) 
[ 165.412856][ T1018] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 165.413170][ T1018] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 165.413478][ T1018] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 165.413781][ T1018] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 165.414080][ T1018] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 165.414400][ T1018] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 165.414708][ T1018] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 165.415012][ T1018] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 165.415335][ T1018] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 165.415811][ T1018] ___sys_sendmsg (net/socket.c:2670) 
[ 165.416110][ T1018] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 165.416435][ T1018] ? __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) 
[ 165.416807][ T1018] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 165.417110][ T1018] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 165.417432][ T1018] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 165.417733][ T1018] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 165.418029][ T1018] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 165.418351][ T1018] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 165.418657][ T1018] __sys_sendmsg (net/socket.c:2700) 
[ 165.418951][ T1018] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 165.419336][ T1018] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 165.419647][ T1018] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 165.419942][ T1018] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 165.420242][ T1018] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  165.420637][ T1018] RIP: 0033:0x7f216ce031e7
[ 165.420949][ T1018] 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)
[  165.422053][ T1018] RSP: 002b:00007fffb9153278 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  165.422539][ T1018] RAX: ffffffffffffffda RBX: 00007fffb91539a0 RCX: 00007f216ce031e7
[  165.422987][ T1018] RDX: 0000000000000000 RSI: 00007fffb91532e0 RDI: 0000000000000005
[  165.423479][ T1018] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  165.423923][ T1018] R10: 00007f216cd00ee8 R11: 0000000000000246 R12: 0000000000000003
[  165.424377][ T1018] R13: 00000000686e6f44 R14: 0000000000499600 R15: 0000000000000000
| [  165.563850][ T1019] ------------[ cut here ]------------
| [ 165.564194][ T1019] WARNING: CPU: 0 PID: 1019 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) 
| [  165.564814][ T1019] Modules linked in: bridge stp llc 8021q vrf veth
| [  165.565825][ T1019] Tainted: [W]=WARN
[  165.566054][ T1019] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 165.566503][ T1019] 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) 
[ 165.566833][ T1019] 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
[  165.568001][ T1019] RSP: 0018:ffffc90001bc6f60 EFLAGS: 00010246
[  165.568394][ T1019] RAX: 0000000000000000 RBX: ffff888027204000 RCX: 0000000000000001
[  165.568856][ T1019] RDX: 0000000000000000 RSI: ffffffff9029b939 RDI: ffffffff8fa555e0
[  165.569302][ T1019] RBP: ffffc90001bc7048 R08: 0000000000000001 R09: 0000000000000000
[  165.569754][ T1019] R10: ffffc90001bc7078 R11: 00000000cd10ceb8 R12: 1ffff92000378df0
[  165.570193][ T1019] R13: 00000000000005dc R14: ffffc90001bc7078 R15: ffff888027204120
[  165.570647][ T1019] FS:  00007f73f6345800(0000) GS:ffff8880a3eb7000(0000) knlGS:0000000000000000
[  165.571176][ T1019] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  165.571557][ T1019] CR2: 00000000004e5ab0 CR3: 0000000010542006 CR4: 0000000000772ef0
[  165.572013][ T1019] PKRU: 55555554
[  165.572233][ T1019] Call Trace:
[  165.572477][ T1019]  <TASK>
[ 165.572633][ T1019] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 165.572952][ T1019] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[ 165.573333][ T1019] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[ 165.573700][ T1019] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[ 165.574076][ T1019] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[ 165.574459][ T1019] netif_set_mtu (net/core/dev.c:9652) 
[ 165.574759][ T1019] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 165.575088][ T1019] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[ 165.575467][ T1019] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 165.575692][ T1019] team_port_del (drivers/net/team/team_core.c:1383) 
[ 165.576006][ T1019] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[ 165.576311][ T1019] do_set_master (net/core/rtnetlink.c:2932) 
[ 165.576614][ T1019] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 165.576926][ T1019] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 165.577332][ T1019] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 165.577630][ T1019] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 165.577939][ T1019] ? __kernel_text_address (kernel/extable.c:79) 
[ 165.578241][ T1019] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 165.578550][ T1019] ? __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) 
[ 165.578845][ T1019] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 165.579227][ T1019] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 165.579537][ T1019] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 165.579830][ T1019] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 165.580141][ T1019] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 165.580447][ T1019] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 165.580745][ T1019] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 165.581050][ T1019] ? __create_object (mm/kmemleak.c:771) 
[ 165.581356][ T1019] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 165.581652][ T1019] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 165.581953][ T1019] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 165.582365][ T1019] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 165.582666][ T1019] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 165.582966][ T1019] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 165.583284][ T1019] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 165.583588][ T1019] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 165.583917][ T1019] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 165.584231][ T1019] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 165.584547][ T1019] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 165.584850][ T1019] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 165.585180][ T1019] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 165.585491][ T1019] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 165.585793][ T1019] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 165.586087][ T1019] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 165.586403][ T1019] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 165.586716][ T1019] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 165.587008][ T1019] ? 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) 
[ 165.587333][ T1019] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 165.587634][ T1019] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 165.587926][ T1019] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 165.588243][ T1019] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 165.588555][ T1019] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 165.588856][ T1019] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 165.589157][ T1019] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 165.589479][ T1019] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 165.589773][ T1019] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 165.590185][ T1019] ___sys_sendmsg (net/socket.c:2670) 
[ 165.590496][ T1019] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 165.590791][ T1019] ? __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) 
[ 165.591164][ T1019] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 165.591483][ T1019] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 165.591783][ T1019] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 165.592083][ T1019] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 165.592410][ T1019] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 165.592732][ T1019] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 165.593036][ T1019] __sys_sendmsg (net/socket.c:2700) 
[ 165.593345][ T1019] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 165.593723][ T1019] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 165.594030][ T1019] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 165.594335][ T1019] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 165.594647][ T1019] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  165.595011][ T1019] RIP: 0033:0x7f73f65121e7
[ 165.595331][ T1019] 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)
[  165.596444][ T1019] RSP: 002b:00007ffe02e409e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  165.596893][ T1019] RAX: ffffffffffffffda RBX: 00007ffe02e41110 RCX: 00007f73f65121e7
[  165.597343][ T1019] RDX: 0000000000000000 RSI: 00007ffe02e40a50 RDI: 0000000000000005
[  165.597805][ T1019] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  165.598245][ T1019] R10: 00007f73f640fee8 R11: 0000000000000246 R12: 0000000000000003
[  165.598710][ T1019] R13: 00000000686e6f44 R14: 0000000000499600 R15: 0000000000000000
| [  167.283060][ T1035] ------------[ cut here ]------------
| [ 167.283429][ T1035] WARNING: CPU: 2 PID: 1035 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) 
| [  167.284052][ T1035] Modules linked in: bridge stp llc 8021q vrf veth
| [  167.285529][ T1035] Tainted: [W]=WARN
[  167.285821][ T1035] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 167.286217][ T1035] 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) 
[ 167.286578][ T1035] 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
[  167.287743][ T1035] RSP: 0018:ffffc90001da6f70 EFLAGS: 00010246
[  167.288153][ T1035] RAX: 0000000000000000 RBX: ffff88800e84a000 RCX: 0000000000000001
[  167.288655][ T1035] RDX: 0000000000000000 RSI: ffffffff9029b939 RDI: ffffffff8fa555e0
[  167.289129][ T1035] RBP: ffffc90001da7058 R08: 0000000000000000 R09: 0000000000000000
[  167.289640][ T1035] R10: ffffc90001da7088 R11: ffffffff90779160 R12: 1ffff920003b4df2
[  167.290111][ T1035] R13: 00000000000005dc R14: ffffc90001da7088 R15: ffff88800e84af08
[  167.290600][ T1035] FS:  00007f3f21efc800(0000) GS:ffff8880a3fb7000(0000) knlGS:0000000000000000
[  167.291161][ T1035] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  167.291573][ T1035] CR2: 00007fa5271c0130 CR3: 0000000009a47001 CR4: 0000000000772ef0
[  167.292066][ T1035] PKRU: 55555554
[  167.292337][ T1035] Call Trace:
[  167.292580][ T1035]  <TASK>
[ 167.292772][ T1035] ? __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) 
[ 167.293176][ T1035] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 167.293561][ T1035] ? do_set_master (net/core/rtnetlink.c:2932) 
[ 167.293903][ T1035] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 167.294226][ T1035] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 167.294555][ T1035] ? netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 167.294896][ T1035] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 167.295213][ T1035] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 167.295551][ T1035] ? ___sys_sendmsg (net/socket.c:2670) 
[ 167.295896][ T1035] ? __sys_sendmsg (net/socket.c:2700) 
[ 167.296218][ T1035] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 167.296552][ T1035] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 167.296960][ T1035] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 167.297309][ T1035] netif_set_mtu (net/core/dev.c:9652) 
[ 167.297638][ T1035] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 167.297993][ T1035] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 167.298242][ T1035] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 167.298700][ T1035] br_del_if (net/bridge/br_if.c:743) bridge 
[ 167.299076][ T1035] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[ 167.299420][ T1035] do_set_master (net/core/rtnetlink.c:2932) 
[ 167.299752][ T1035] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 167.300113][ T1035] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 167.300543][ T1035] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 167.300867][ T1035] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 167.301211][ T1035] ? __kernel_text_address (kernel/extable.c:79) 
[ 167.301586][ T1035] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 167.301924][ T1035] ? __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) 
[ 167.302286][ T1035] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 167.302701][ T1035] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 167.303054][ T1035] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 167.303424][ T1035] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 167.303752][ T1035] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 167.304098][ T1035] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 167.304440][ T1035] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 167.304770][ T1035] ? __create_object (mm/kmemleak.c:771) 
[ 167.305123][ T1035] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 167.305462][ T1035] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 167.305801][ T1035] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 167.306252][ T1035] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 167.306611][ T1035] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 167.306955][ T1035] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 167.307324][ T1035] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 167.307662][ T1035] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 167.307994][ T1035] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 167.308340][ T1035] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 167.308665][ T1035] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 167.308980][ T1035] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 167.309333][ T1035] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 167.309655][ T1035] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 167.309982][ T1035] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 167.310329][ T1035] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 167.310648][ T1035] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 167.310976][ T1035] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 167.311324][ T1035] ? 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) 
[ 167.311647][ T1035] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 167.311972][ T1035] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 167.312335][ T1035] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 167.312664][ T1035] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 167.313016][ T1035] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 167.313370][ T1035] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 167.313701][ T1035] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 167.314032][ T1035] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 167.314381][ T1035] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 167.314795][ T1035] ___sys_sendmsg (net/socket.c:2670) 
[ 167.315114][ T1035] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 167.315469][ T1035] ? __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) 
[ 167.315866][ T1035] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 167.316193][ T1035] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 167.316544][ T1035] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 167.316872][ T1035] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 167.317197][ T1035] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 167.317551][ T1035] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 167.317888][ T1035] __sys_sendmsg (net/socket.c:2700) 
[ 167.318208][ T1035] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 167.318637][ T1035] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 167.318972][ T1035] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 167.319307][ T1035] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 167.319646][ T1035] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  167.320039][ T1035] RIP: 0033:0x7f3f220c91e7
[ 167.320382][ T1035] 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)
[  167.321533][ T1035] RSP: 002b:00007ffdb8876f68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  167.322037][ T1035] RAX: ffffffffffffffda RBX: 00007ffdb8877690 RCX: 00007f3f220c91e7
[  167.322556][ T1035] RDX: 0000000000000000 RSI: 00007ffdb8876fd0 RDI: 0000000000000005
[  167.323057][ T1035] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  167.323565][ T1035] R10: 00007f3f21fc6ee8 R11: 0000000000000246 R12: 0000000000000003
[  167.324046][ T1035] R13: 00000000686e6f45 R14: 0000000000499600 R15: 0000000000000000
| [  167.636349][ T1037] ------------[ cut here ]------------
| [ 167.636745][ T1037] WARNING: CPU: 0 PID: 1037 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) 
| [  167.637505][ T1037] Modules linked in: bridge stp llc 8021q vrf veth
| [  167.638660][ T1037] Tainted: [W]=WARN
[  167.638895][ T1037] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 167.639287][ T1037] 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) 
[ 167.639604][ T1037] 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
[  167.640742][ T1037] RSP: 0018:ffffc90001dc6f70 EFLAGS: 00010246
[  167.641168][ T1037] RAX: 0000000000000000 RBX: ffff88800f0ba000 RCX: 0000000000000001
[  167.641646][ T1037] RDX: 0000000000000000 RSI: ffffffff9029b939 RDI: ffffffff8fa555e0
[  167.642130][ T1037] RBP: ffffc90001dc7058 R08: 0000000000000000 R09: 0000000000000000
[  167.642675][ T1037] R10: ffffc90001dc7088 R11: ffffffff90779160 R12: 1ffff920003b8df2
[  167.643157][ T1037] R13: 00000000000005dc R14: ffffc90001dc7088 R15: ffff88800f0baf08
[  167.643637][ T1037] FS:  00007f06e47bb800(0000) GS:ffff8880a3eb7000(0000) knlGS:0000000000000000
[  167.644174][ T1037] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  167.644584][ T1037] CR2: 00007facd97d2130 CR3: 000000000c67e002 CR4: 0000000000772ef0
[  167.645060][ T1037] PKRU: 55555554
[  167.645316][ T1037] Call Trace:
[  167.645558][ T1037]  <TASK>
[ 167.645714][ T1037] ? __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) 
[ 167.646105][ T1037] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 167.646481][ T1037] ? do_set_master (net/core/rtnetlink.c:2932) 
[ 167.646789][ T1037] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 167.647091][ T1037] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 167.647420][ T1037] ? netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 167.647727][ T1037] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 167.648041][ T1037] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 167.648356][ T1037] ? ___sys_sendmsg (net/socket.c:2670) 
[ 167.648674][ T1037] ? __sys_sendmsg (net/socket.c:2700) 
[ 167.648978][ T1037] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 167.649306][ T1037] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 167.649684][ T1037] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 167.649997][ T1037] netif_set_mtu (net/core/dev.c:9652) 
[ 167.650331][ T1037] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 167.650655][ T1037] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 167.650885][ T1037] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 167.651321][ T1037] br_del_if (net/bridge/br_if.c:743) bridge 
[ 167.651671][ T1037] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[ 167.652001][ T1037] do_set_master (net/core/rtnetlink.c:2932) 
[ 167.652353][ T1037] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 167.652683][ T1037] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 167.653082][ T1037] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 167.653414][ T1037] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 167.653744][ T1037] ? __kernel_text_address (kernel/extable.c:79) 
[ 167.654068][ T1037] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 167.654400][ T1037] ? __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) 
[ 167.654713][ T1037] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 167.655092][ T1037] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 167.655426][ T1037] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 167.655744][ T1037] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 167.656068][ T1037] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 167.656393][ T1037] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 167.656712][ T1037] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 167.657026][ T1037] ? __create_object (mm/kmemleak.c:771) 
[ 167.657364][ T1037] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 167.657679][ T1037] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 167.657995][ T1037] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 167.658406][ T1037] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 167.658727][ T1037] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 167.659080][ T1037] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 167.659425][ T1037] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 167.659736][ T1037] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 167.660043][ T1037] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 167.660356][ T1037] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 167.660688][ T1037] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 167.661000][ T1037] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 167.661332][ T1037] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 167.661652][ T1037] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 167.661976][ T1037] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 167.662374][ T1037] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 167.662738][ T1037] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 167.663061][ T1037] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 167.663384][ T1037] ? 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) 
[ 167.663710][ T1037] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 167.664025][ T1037] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 167.664349][ T1037] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 167.664669][ T1037] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 167.664989][ T1037] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 167.665317][ T1037] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 167.665636][ T1037] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 167.665954][ T1037] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 167.666276][ T1037] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 167.666681][ T1037] ___sys_sendmsg (net/socket.c:2670) 
[ 167.666987][ T1037] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 167.667302][ T1037] ? __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) 
[ 167.667695][ T1037] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 167.668038][ T1037] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 167.668401][ T1037] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 167.668715][ T1037] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 167.669028][ T1037] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 167.669343][ T1037] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 167.669659][ T1037] __sys_sendmsg (net/socket.c:2700) 
[ 167.669971][ T1037] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 167.670360][ T1037] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 167.670686][ T1037] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 167.670997][ T1037] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 167.671324][ T1037] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  167.671704][ T1037] RIP: 0033:0x7f06e49881e7
[ 167.672020][ T1037] 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)
[  167.673133][ T1037] RSP: 002b:00007ffc83924208 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  167.673604][ T1037] RAX: ffffffffffffffda RBX: 00007ffc83924930 RCX: 00007f06e49881e7
[  167.674060][ T1037] RDX: 0000000000000000 RSI: 00007ffc83924270 RDI: 0000000000000005
[  167.674524][ T1037] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  167.674984][ T1037] R10: 00007f06e4885ee8 R11: 0000000000000246 R12: 0000000000000003
[  167.675449][ T1037] R13: 00000000686e6f46 R14: 0000000000499600 R15: 0000000000000000
| [  168.270688][ T1041] ------------[ cut here ]------------
| [ 168.271038][ T1041] WARNING: CPU: 0 PID: 1041 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) 
| [  168.272219][ T1041] Modules linked in: bridge stp llc 8021q vrf veth
| [  168.273287][ T1041] Tainted: [W]=WARN
[  168.273533][ T1041] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 168.274018][ T1041] 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) 
[ 168.274450][ T1041] 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
[  168.275615][ T1041] RSP: 0018:ffffc90001de6f60 EFLAGS: 00010246
[  168.276006][ T1041] RAX: 0000000000000000 RBX: ffff88800a334000 RCX: 0000000000000001
[  168.276486][ T1041] RDX: 0000000000000000 RSI: ffffffff9029b939 RDI: ffffffff8fa555e0
[  168.276932][ T1041] RBP: ffffc90001de7048 R08: 0000000000000001 R09: 0000000000000000
[  168.277402][ T1041] R10: ffffc90001de7078 R11: ffffffff90c12330 R12: 1ffff920003bcdf0
[  168.277858][ T1041] R13: 00000000000005dc R14: ffffc90001de7078 R15: ffff88800a334120
[  168.278356][ T1041] FS:  00007f8bbac1f800(0000) GS:ffff8880a3eb7000(0000) knlGS:0000000000000000
[  168.278892][ T1041] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  168.279334][ T1041] CR2: 00000000004e5ad8 CR3: 0000000010734006 CR4: 0000000000772ef0
[  168.279855][ T1041] PKRU: 55555554
[  168.280150][ T1041] Call Trace:
[  168.280438][ T1041]  <TASK>
[ 168.280604][ T1041] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 168.280927][ T1041] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[ 168.281346][ T1041] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[ 168.281869][ T1041] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[ 168.282334][ T1041] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[ 168.282730][ T1041] netif_set_mtu (net/core/dev.c:9652) 
[ 168.283112][ T1041] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 168.283486][ T1041] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[ 168.283878][ T1041] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 168.284105][ T1041] team_port_del (drivers/net/team/team_core.c:1383) 
[ 168.284462][ T1041] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[ 168.284770][ T1041] do_set_master (net/core/rtnetlink.c:2932) 
[ 168.285072][ T1041] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 168.285416][ T1041] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 168.285819][ T1041] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 168.286122][ T1041] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 168.286448][ T1041] ? __kernel_text_address (kernel/extable.c:79) 
[ 168.286757][ T1041] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 168.287064][ T1041] ? __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) 
[ 168.287408][ T1041] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 168.287793][ T1041] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 168.288161][ T1041] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 168.288590][ T1041] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 168.288903][ T1041] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 168.289216][ T1041] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 168.289542][ T1041] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 168.289839][ T1041] ? __create_object (mm/kmemleak.c:771) 
[ 168.290144][ T1041] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 168.290472][ T1041] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 168.290873][ T1041] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 168.291289][ T1041] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 168.291611][ T1041] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 168.291926][ T1041] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 168.292242][ T1041] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 168.292593][ T1041] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 168.292909][ T1041] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 168.293222][ T1041] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 168.293542][ T1041] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 168.293850][ T1041] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 168.294162][ T1041] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 168.294483][ T1041] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 168.294886][ T1041] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 168.295219][ T1041] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 168.295551][ T1041] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 168.295881][ T1041] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 168.296226][ T1041] ? 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) 
[ 168.296613][ T1041] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 168.297006][ T1041] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 168.297388][ T1041] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 168.297759][ T1041] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 168.298067][ T1041] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 168.298477][ T1041] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 168.298787][ T1041] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 168.299107][ T1041] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 168.299475][ T1041] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 168.299888][ T1041] ___sys_sendmsg (net/socket.c:2670) 
[ 168.300342][ T1041] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 168.300697][ T1041] ? __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) 
[ 168.301141][ T1041] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 168.301575][ T1041] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 168.301981][ T1041] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 168.302338][ T1041] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 168.302649][ T1041] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 168.302944][ T1041] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 168.303278][ T1041] __sys_sendmsg (net/socket.c:2700) 
[ 168.303577][ T1041] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 168.303957][ T1041] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 168.304302][ T1041] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 168.304608][ T1041] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 168.304912][ T1041] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  168.305331][ T1041] RIP: 0033:0x7f8bbadec1e7
[ 168.305645][ T1041] 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)
[  168.306851][ T1041] RSP: 002b:00007fffd1bbfa38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  168.307328][ T1041] RAX: ffffffffffffffda RBX: 00007fffd1bc0160 RCX: 00007f8bbadec1e7
[  168.307783][ T1041] RDX: 0000000000000000 RSI: 00007fffd1bbfaa0 RDI: 0000000000000005
[  168.308248][ T1041] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  168.308705][ T1041] R10: 00007f8bbace9ee8 R11: 0000000000000246 R12: 0000000000000003
[  168.309157][ T1041] R13: 00000000686e6f46 R14: 0000000000499600 R15: 0000000000000000
| [  168.431971][ T1042] ------------[ cut here ]------------
| [ 168.432388][ T1042] WARNING: CPU: 2 PID: 1042 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) 
| [  168.433008][ T1042] Modules linked in: bridge stp llc 8021q vrf veth
| [  168.434048][ T1042] Tainted: [W]=WARN
[  168.434296][ T1042] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 168.434679][ T1042] 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) 
[ 168.435003][ T1042] 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
[  168.436095][ T1042] RSP: 0018:ffffc90001d56f60 EFLAGS: 00010246
[  168.436645][ T1042] RAX: 0000000000000000 RBX: ffff888008a39000 RCX: 0000000000000001
[  168.437317][ T1042] RDX: 0000000000000000 RSI: ffffffff9029b939 RDI: ffffffff8fa555e0
[  168.437960][ T1042] RBP: ffffc90001d57048 R08: 0000000000000001 R09: 0000000000000000
[  168.438432][ T1042] R10: ffffc90001d57078 R11: 00000000290caa3a R12: 1ffff920003aadf0
[  168.438887][ T1042] R13: 00000000000005dc R14: ffffc90001d57078 R15: ffff888008a39120
[  168.439374][ T1042] FS:  00007fd50ecf9800(0000) GS:ffff8880a3fb7000(0000) knlGS:0000000000000000
[  168.439914][ T1042] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  168.440313][ T1042] CR2: 00007fa5271c0130 CR3: 0000000010623006 CR4: 0000000000772ef0
[  168.440772][ T1042] PKRU: 55555554
[  168.441007][ T1042] Call Trace:
[  168.441243][ T1042]  <TASK>
[ 168.441428][ T1042] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 168.441747][ T1042] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[ 168.442136][ T1042] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[ 168.442544][ T1042] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[ 168.442929][ T1042] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[ 168.443342][ T1042] netif_set_mtu (net/core/dev.c:9652) 
[ 168.443662][ T1042] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 168.443987][ T1042] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[ 168.444385][ T1042] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 168.444622][ T1042] team_port_del (drivers/net/team/team_core.c:1383) 
[ 168.444936][ T1042] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[ 168.445246][ T1042] do_set_master (net/core/rtnetlink.c:2932) 
[ 168.445574][ T1042] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 168.445888][ T1042] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 168.446292][ T1042] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 168.446603][ T1042] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 168.446915][ T1042] ? __kernel_text_address (kernel/extable.c:79) 
[ 168.447228][ T1042] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 168.447572][ T1042] ? __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) 
[ 168.447883][ T1042] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 168.448278][ T1042] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 168.448631][ T1042] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 168.448944][ T1042] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 168.449250][ T1042] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 168.449578][ T1042] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 168.449887][ T1042] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 168.450194][ T1042] ? __create_object (mm/kmemleak.c:771) 
[ 168.450517][ T1042] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 168.450829][ T1042] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 168.451140][ T1042] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 168.451555][ T1042] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 168.451893][ T1042] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 168.452228][ T1042] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 168.452582][ T1042] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 168.452914][ T1042] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 168.453238][ T1042] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 168.453571][ T1042] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 168.453904][ T1042] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 168.454227][ T1042] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 168.454579][ T1042] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 168.454906][ T1042] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 168.455237][ T1042] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 168.455612][ T1042] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 168.455944][ T1042] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 168.456298][ T1042] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 168.456621][ T1042] ? 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) 
[ 168.456946][ T1042] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 168.457289][ T1042] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 168.457619][ T1042] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 168.457953][ T1042] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 168.458290][ T1042] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 168.458614][ T1042] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 168.458929][ T1042] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 168.459244][ T1042] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 168.459576][ T1042] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 168.459977][ T1042] ___sys_sendmsg (net/socket.c:2670) 
[ 168.460294][ T1042] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 168.460604][ T1042] ? __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) 
[ 168.460989][ T1042] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 168.461314][ T1042] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 168.461626][ T1042] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 168.461941][ T1042] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 168.462264][ T1042] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 168.462604][ T1042] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 168.462936][ T1042] __sys_sendmsg (net/socket.c:2700) 
[ 168.463260][ T1042] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 168.463692][ T1042] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 168.464030][ T1042] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 168.464371][ T1042] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 168.464699][ T1042] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  168.465089][ T1042] RIP: 0033:0x7fd50eec61e7
[ 168.465421][ T1042] 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)
[  168.466529][ T1042] RSP: 002b:00007fffcb2226e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  168.467013][ T1042] RAX: ffffffffffffffda RBX: 00007fffcb222e10 RCX: 00007fd50eec61e7
[  168.467516][ T1042] RDX: 0000000000000000 RSI: 00007fffcb222750 RDI: 0000000000000005
[  168.468008][ T1042] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  168.468504][ T1042] R10: 00007fd50edc3ee8 R11: 0000000000000246 R12: 0000000000000003
[  168.468981][ T1042] R13: 00000000686e6f47 R14: 0000000000499600 R15: 0000000000000000
| [  170.845415][ T1059] ------------[ cut here ]------------
| [ 170.845754][ T1059] WARNING: CPU: 3 PID: 1059 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) 
| [  170.846397][ T1059] Modules linked in: bridge stp llc 8021q vrf veth
| [  170.847427][ T1059] Tainted: [W]=WARN
[  170.847656][ T1059] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 170.848031][ T1059] 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) 
[ 170.848352][ T1059] 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
[  170.849452][ T1059] RSP: 0018:ffffc90001ea6f60 EFLAGS: 00010246
[  170.849831][ T1059] RAX: 0000000000000000 RBX: ffff888009021000 RCX: 0000000000000001
[  170.850295][ T1059] RDX: 0000000000000000 RSI: ffffffff9029b939 RDI: ffffffff8fa555e0
[  170.850774][ T1059] RBP: ffffc90001ea7048 R08: 0000000000000001 R09: 0000000000000000
[  170.851227][ T1059] R10: ffffc90001ea7078 R11: ffffffff90c12330 R12: 1ffff920003d4df0
[  170.851686][ T1059] R13: 00000000000005dc R14: ffffc90001ea7078 R15: ffff888009021120
[  170.852155][ T1059] FS:  00007f88cb13a800(0000) GS:ffff8880a4037000(0000) knlGS:0000000000000000
[  170.852699][ T1059] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  170.853083][ T1059] CR2: 00007fa5271c0130 CR3: 000000001078d001 CR4: 0000000000772ef0
[  170.853543][ T1059] PKRU: 55555554
[  170.853768][ T1059] Call Trace:
[  170.853993][ T1059]  <TASK>
[ 170.854150][ T1059] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 170.854480][ T1059] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[ 170.854856][ T1059] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[ 170.855230][ T1059] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[ 170.855610][ T1059] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[ 170.855990][ T1059] netif_set_mtu (net/core/dev.c:9652) 
[ 170.856307][ T1059] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 170.856623][ T1059] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[ 170.856998][ T1059] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 170.857226][ T1059] team_port_del (drivers/net/team/team_core.c:1383) 
[ 170.857537][ T1059] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[ 170.857841][ T1059] do_set_master (net/core/rtnetlink.c:2932) 
[ 170.858150][ T1059] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 170.858466][ T1059] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 170.858844][ T1059] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 170.859141][ T1059] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 170.859451][ T1059] ? __kernel_text_address (kernel/extable.c:79) 
[ 170.859754][ T1059] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 170.860093][ T1059] ? __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) 
[ 170.860406][ T1059] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 170.860779][ T1059] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 170.861087][ T1059] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 170.861395][ T1059] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 170.861699][ T1059] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 170.861998][ T1059] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 170.862323][ T1059] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 170.862624][ T1059] ? __create_object (mm/kmemleak.c:771) 
[ 170.862926][ T1059] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 170.863257][ T1059] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 170.863568][ T1059] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 170.863939][ T1059] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 170.864247][ T1059] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 170.864579][ T1059] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 170.864883][ T1059] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 170.865192][ T1059] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 170.865505][ T1059] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 170.865802][ T1059] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 170.866109][ T1059] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 170.866418][ T1059] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 170.866724][ T1059] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 170.867026][ T1059] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 170.867339][ T1059] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 170.867638][ T1059] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 170.867936][ T1059] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 170.868246][ T1059] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 170.868557][ T1059] ? 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) 
[ 170.868858][ T1059] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 170.869162][ T1059] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 170.869485][ T1059] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 170.869789][ T1059] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 170.870091][ T1059] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 170.870402][ T1059] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 170.870710][ T1059] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 170.871016][ T1059] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 170.871321][ T1059] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 170.871711][ T1059] ___sys_sendmsg (net/socket.c:2670) 
[ 170.872011][ T1059] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 170.872326][ T1059] ? __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) 
[ 170.872702][ T1059] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 170.873003][ T1059] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 170.873311][ T1059] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 170.873616][ T1059] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 170.873926][ T1059] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 170.874223][ T1059] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 170.874539][ T1059] __sys_sendmsg (net/socket.c:2700) 
[ 170.874834][ T1059] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 170.875203][ T1059] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 170.875525][ T1059] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 170.875828][ T1059] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 170.876127][ T1059] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  170.876513][ T1059] RIP: 0033:0x7f88cb3071e7
[ 170.876822][ T1059] 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)
[  170.877898][ T1059] RSP: 002b:00007ffd28f4b508 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  170.878364][ T1059] RAX: ffffffffffffffda RBX: 00007ffd28f4bc30 RCX: 00007f88cb3071e7
[  170.878815][ T1059] RDX: 0000000000000000 RSI: 00007ffd28f4b570 RDI: 0000000000000005
[  170.879260][ T1059] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  170.879723][ T1059] R10: 00007f88cb204ee8 R11: 0000000000000246 R12: 0000000000000003
[  170.880179][ T1059] R13: 00000000686e6f49 R14: 0000000000499600 R15: 0000000000000000
| [  171.023447][ T1060] ------------[ cut here ]------------
| [ 171.023876][ T1060] WARNING: CPU: 0 PID: 1060 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) 
| [  171.024506][ T1060] Modules linked in: bridge stp llc 8021q vrf veth
| [  171.025552][ T1060] Tainted: [W]=WARN
[  171.025787][ T1060] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 171.026186][ T1060] 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) 
[ 171.026569][ T1060] 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
[  171.027679][ T1060] RSP: 0018:ffffc90001ea6f60 EFLAGS: 00010246
[  171.028078][ T1060] RAX: 0000000000000000 RBX: ffff888005261000 RCX: 0000000000000001
[  171.028632][ T1060] RDX: 0000000000000000 RSI: ffffffff9029b939 RDI: ffffffff8fa555e0
[  171.029095][ T1060] RBP: ffffc90001ea7048 R08: 0000000000000001 R09: 0000000000000000
[  171.029573][ T1060] R10: ffffc90001ea7078 R11: ffffffff90c12330 R12: 1ffff920003d4df0
[  171.030034][ T1060] R13: 00000000000005dc R14: ffffc90001ea7078 R15: ffff888005261120
[  171.030504][ T1060] FS:  00007f39e4e2d800(0000) GS:ffff8880a3eb7000(0000) knlGS:0000000000000000
[  171.031040][ T1060] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  171.031441][ T1060] CR2: 00007facd97d2130 CR3: 000000000fd55002 CR4: 0000000000772ef0
[  171.031906][ T1060] PKRU: 55555554
[  171.032148][ T1060] Call Trace:
[  171.032404][ T1060]  <TASK>
[ 171.032566][ T1060] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 171.032901][ T1060] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[ 171.033306][ T1060] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[ 171.033692][ T1060] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[ 171.034078][ T1060] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[ 171.034481][ T1060] netif_set_mtu (net/core/dev.c:9652) 
[ 171.034802][ T1060] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 171.035124][ T1060] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[ 171.035519][ T1060] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 171.035753][ T1060] team_port_del (drivers/net/team/team_core.c:1383) 
[ 171.036072][ T1060] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[ 171.036393][ T1060] do_set_master (net/core/rtnetlink.c:2932) 
[ 171.036738][ T1060] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 171.037061][ T1060] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 171.037465][ T1060] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 171.037775][ T1060] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 171.038088][ T1060] ? __kernel_text_address (kernel/extable.c:79) 
[ 171.038423][ T1060] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 171.038756][ T1060] ? __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) 
[ 171.039067][ T1060] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 171.039473][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 171.039786][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 171.040104][ T1060] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 171.040426][ T1060] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 171.040741][ T1060] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 171.041053][ T1060] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 171.041379][ T1060] ? __create_object (mm/kmemleak.c:771) 
[ 171.041694][ T1060] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 171.042015][ T1060] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 171.042353][ T1060] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 171.042741][ T1060] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 171.043056][ T1060] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 171.043382][ T1060] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 171.043690][ T1060] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 171.044005][ T1060] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 171.044338][ T1060] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 171.044648][ T1060] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 171.044961][ T1060] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 171.045284][ T1060] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 171.045601][ T1060] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 171.045915][ T1060] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 171.046232][ T1060] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 171.046561][ T1060] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 171.046885][ T1060] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 171.047213][ T1060] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 171.047538][ T1060] ? 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) 
[ 171.047853][ T1060] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 171.048168][ T1060] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 171.048487][ T1060] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 171.048804][ T1060] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 171.049127][ T1060] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 171.049458][ T1060] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 171.049780][ T1060] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 171.050097][ T1060] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 171.050420][ T1060] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 171.050821][ T1060] ___sys_sendmsg (net/socket.c:2670) 
[ 171.051130][ T1060] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 171.051463][ T1060] ? __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) 
[ 171.051853][ T1060] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 171.052168][ T1060] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 171.052510][ T1060] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 171.052829][ T1060] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 171.053141][ T1060] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 171.053467][ T1060] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 171.053820][ T1060] __sys_sendmsg (net/socket.c:2700) 
[ 171.054131][ T1060] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 171.054533][ T1060] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 171.054858][ T1060] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 171.055171][ T1060] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 171.055494][ T1060] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  171.055882][ T1060] RIP: 0033:0x7f39e4ffa1e7
[ 171.056216][ T1060] 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)
[  171.057337][ T1060] RSP: 002b:00007ffefe66fb88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  171.057812][ T1060] RAX: ffffffffffffffda RBX: 00007ffefe6702b0 RCX: 00007f39e4ffa1e7
[  171.058301][ T1060] RDX: 0000000000000000 RSI: 00007ffefe66fbf0 RDI: 0000000000000005
[  171.058766][ T1060] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  171.059235][ T1060] R10: 00007f39e4ef7ee8 R11: 0000000000000246 R12: 0000000000000003
[  171.059719][ T1060] R13: 00000000686e6f49 R14: 0000000000499600 R15: 0000000000000000
| [  173.449436][ T1075] ------------[ cut here ]------------
| [ 173.449942][ T1075] WARNING: CPU: 3 PID: 1075 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) 
| [  173.450987][ T1075] Modules linked in: bridge stp llc 8021q vrf veth
| [  173.452385][ T1075] Tainted: [W]=WARN
[  173.452636][ T1075] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 173.453236][ T1075] 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) 
[ 173.453598][ T1075] 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
[  173.454760][ T1075] RSP: 0018:ffffc90001f46f60 EFLAGS: 00010246
[  173.455253][ T1075] RAX: 0000000000000000 RBX: ffff888008111000 RCX: 0000000000000001
[  173.455834][ T1075] RDX: 0000000000000000 RSI: ffffffff9029b939 RDI: ffffffff8fa555e0
[  173.456457][ T1075] RBP: ffffc90001f47048 R08: 0000000000000001 R09: 0000000000000000
[  173.456937][ T1075] R10: ffffc90001f47078 R11: ffffffff90c12330 R12: 1ffff920003e8df0
[  173.457420][ T1075] R13: 00000000000005dc R14: ffffc90001f47078 R15: ffff888008111120
[  173.457902][ T1075] FS:  00007f2af4827800(0000) GS:ffff8880a4037000(0000) knlGS:0000000000000000
[  173.458457][ T1075] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  173.458863][ T1075] CR2: 00000000004e5ad0 CR3: 000000000c204006 CR4: 0000000000772ef0
[  173.459341][ T1075] PKRU: 55555554
[  173.459574][ T1075] Call Trace:
[  173.459828][ T1075]  <TASK>
[ 173.459993][ T1075] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 173.460318][ T1075] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[ 173.460714][ T1075] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[ 173.461374][ T1075] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[ 173.461908][ T1075] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[ 173.462417][ T1075] netif_set_mtu (net/core/dev.c:9652) 
[ 173.462737][ T1075] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 173.463076][ T1075] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[ 173.463479][ T1075] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 173.463714][ T1075] team_port_del (drivers/net/team/team_core.c:1383) 
[ 173.464044][ T1075] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[ 173.464363][ T1075] do_set_master (net/core/rtnetlink.c:2932) 
[ 173.464708][ T1075] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 173.465102][ T1075] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 173.465544][ T1075] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 173.465938][ T1075] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 173.466303][ T1075] ? __kernel_text_address (kernel/extable.c:79) 
[ 173.466621][ T1075] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 173.466943][ T1075] ? __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) 
[ 173.467257][ T1075] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 173.467654][ T1075] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 173.467992][ T1075] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 173.468311][ T1075] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 173.468622][ T1075] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 173.469071][ T1075] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 173.469554][ T1075] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 173.469873][ T1075] ? __create_object (mm/kmemleak.c:771) 
[ 173.470187][ T1075] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 173.470510][ T1075] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 173.470831][ T1075] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 173.471220][ T1075] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 173.471548][ T1075] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 173.471879][ T1075] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 173.472192][ T1075] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 173.472538][ T1075] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 173.472860][ T1075] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 173.473240][ T1075] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 173.473645][ T1075] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 173.474103][ T1075] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 173.474588][ T1075] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 173.475143][ T1075] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 173.475713][ T1075] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 173.476249][ T1075] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 173.476630][ T1075] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 173.477004][ T1075] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 173.477329][ T1075] ? 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) 
[ 173.477641][ T1075] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 173.477974][ T1075] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 173.478303][ T1075] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 173.478626][ T1075] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 173.478951][ T1075] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 173.479260][ T1075] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 173.479601][ T1075] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 173.479942][ T1075] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 173.480258][ T1075] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 173.480677][ T1075] ___sys_sendmsg (net/socket.c:2670) 
[ 173.481002][ T1075] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 173.481328][ T1075] ? __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) 
[ 173.481727][ T1075] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 173.482056][ T1075] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 173.482389][ T1075] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 173.482716][ T1075] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 173.483043][ T1075] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 173.483367][ T1075] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 173.483684][ T1075] __sys_sendmsg (net/socket.c:2700) 
[ 173.484024][ T1075] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 173.484425][ T1075] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 173.484755][ T1075] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 173.485075][ T1075] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 173.485403][ T1075] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  173.485795][ T1075] RIP: 0033:0x7f2af49f41e7
[ 173.486119][ T1075] 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)
[  173.487253][ T1075] RSP: 002b:00007ffeb1c18fa8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  173.487733][ T1075] RAX: ffffffffffffffda RBX: 00007ffeb1c196d0 RCX: 00007f2af49f41e7
[  173.488217][ T1075] RDX: 0000000000000000 RSI: 00007ffeb1c19010 RDI: 0000000000000005
[  173.488699][ T1075] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  173.489307][ T1075] R10: 00007f2af48f1ee8 R11: 0000000000000246 R12: 0000000000000003
[  173.489784][ T1075] R13: 00000000686e6f4c R14: 0000000000499600 R15: 0000000000000000
| [  173.603420][ T1076] ------------[ cut here ]------------
| [ 173.603850][ T1076] WARNING: CPU: 0 PID: 1076 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) 
| [  173.605906][ T1076] Modules linked in: bridge stp llc 8021q vrf veth
| [  173.606948][ T1076] Tainted: [W]=WARN
[  173.607185][ T1076] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 173.607594][ T1076] 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) 
[ 173.607945][ T1076] 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
[  173.609074][ T1076] RSP: 0018:ffffc90001f56f60 EFLAGS: 00010246
[  173.609493][ T1076] RAX: 0000000000000000 RBX: ffff888008a49000 RCX: 0000000000000001
[  173.609962][ T1076] RDX: 0000000000000000 RSI: ffffffff9029b939 RDI: ffffffff8fa555e0
[  173.610446][ T1076] RBP: ffffc90001f57048 R08: 0000000000000001 R09: 0000000000000000
[  173.610920][ T1076] R10: ffffc90001f57078 R11: ffffffff90c12330 R12: 1ffff920003eadf0
[  173.611406][ T1076] R13: 00000000000005dc R14: ffffc90001f57078 R15: ffff888008a49120
[  173.611877][ T1076] FS:  00007f7a78951800(0000) GS:ffff8880a3eb7000(0000) knlGS:0000000000000000
[  173.612447][ T1076] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  173.612844][ T1076] CR2: 00000000004e5aa0 CR3: 000000000938c006 CR4: 0000000000772ef0
[  173.613326][ T1076] PKRU: 55555554
[  173.613571][ T1076] Call Trace:
[  173.613807][ T1076]  <TASK>
[ 173.613975][ T1076] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 173.614301][ T1076] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[ 173.614695][ T1076] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[ 173.615087][ T1076] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[ 173.615486][ T1076] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[ 173.615886][ T1076] netif_set_mtu (net/core/dev.c:9652) 
[ 173.616209][ T1076] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 173.616545][ T1076] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[ 173.616939][ T1076] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 173.617177][ T1076] team_port_del (drivers/net/team/team_core.c:1383) 
[ 173.617508][ T1076] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[ 173.617825][ T1076] do_set_master (net/core/rtnetlink.c:2932) 
[ 173.618143][ T1076] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 173.618481][ T1076] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 173.618885][ T1076] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 173.619199][ T1076] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 173.619527][ T1076] ? __kernel_text_address (kernel/extable.c:79) 
[ 173.619846][ T1076] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 173.620168][ T1076] ? __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) 
[ 173.620494][ T1076] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 173.620893][ T1076] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 173.621213][ T1076] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 173.621538][ T1076] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 173.621852][ T1076] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 173.622166][ T1076] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 173.622498][ T1076] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 173.622813][ T1076] ? __create_object (mm/kmemleak.c:771) 
[ 173.623134][ T1076] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 173.623473][ T1076] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 173.623791][ T1076] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 173.624182][ T1076] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 173.624520][ T1076] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 173.624845][ T1076] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 173.625157][ T1076] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 173.625486][ T1076] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 173.625807][ T1076] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 173.626120][ T1076] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 173.626444][ T1076] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 173.626758][ T1076] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 173.627070][ T1076] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 173.627398][ T1076] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 173.627716][ T1076] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 173.628029][ T1076] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 173.628364][ T1076] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 173.628688][ T1076] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 173.628999][ T1076] ? 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) 
[ 173.629327][ T1076] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 173.629645][ T1076] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 173.629956][ T1076] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 173.630290][ T1076] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 173.630619][ T1076] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 173.630930][ T1076] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 173.631251][ T1076] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 173.631588][ T1076] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 173.631898][ T1076] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 173.632316][ T1076] ___sys_sendmsg (net/socket.c:2670) 
[ 173.632634][ T1076] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 173.632957][ T1076] ? __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) 
[ 173.633359][ T1076] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 173.633678][ T1076] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 173.633997][ T1076] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 173.634327][ T1076] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 173.634642][ T1076] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 173.634956][ T1076] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 173.635320][ T1076] __sys_sendmsg (net/socket.c:2700) 
[ 173.635634][ T1076] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 173.636024][ T1076] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 173.636359][ T1076] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 173.636675][ T1076] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 173.636993][ T1076] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  173.637412][ T1076] RIP: 0033:0x7f7a78b1e1e7
[ 173.637749][ T1076] 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)
[  173.638871][ T1076] RSP: 002b:00007ffd01f169f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  173.639353][ T1076] RAX: ffffffffffffffda RBX: 00007ffd01f17120 RCX: 00007f7a78b1e1e7
[  173.639832][ T1076] RDX: 0000000000000000 RSI: 00007ffd01f16a60 RDI: 0000000000000005
[  173.640309][ T1076] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  173.640780][ T1076] R10: 00007f7a78a1bee8 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