======================================
| xx__-> [   17.833814][  T304] lag1: Mode changed to "loadbalance"
| [   18.351805][  T311] ------------[ cut here ]------------
| [ 18.352258][ T311] WARNING: CPU: 0 PID: 311 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) 
| [   18.352859][  T311] Modules linked in: veth
[   18.353869][  T311] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 18.354269][ T311] 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) 
[ 18.354584][ T311] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 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 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   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 1a 63 7b 00       	call   0x7b633b
  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
[   18.355681][  T311] RSP: 0018:ffffc900006e6ed0 EFLAGS: 00010246
[   18.356078][  T311] RAX: 0000000000000000 RBX: ffff888005d61000 RCX: 0000000000000001
[   18.356527][  T311] RDX: 0000000000000000 RSI: ffffffffa829b941 RDI: ffffffffa7a555e0
[   18.356993][  T311] RBP: ffffc900006e6fb8 R08: 0000000000000dc0 R09: 0000000000000000
[   18.357457][  T311] R10: ffffc900006e6fe8 R11: ffffffffa4600130 R12: 1ffff920000dcdde
[   18.357925][  T311] R13: 00000000000005dc R14: ffffc900006e6fe8 R15: ffff888005d61000
[   18.358382][  T311] FS:  00007fbffcb8f800(0000) GS:ffff88808beb7000(0000) knlGS:0000000000000000
[   18.358920][  T311] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.359305][  T311] CR2: 00000000004e5aa0 CR3: 000000000bd32003 CR4: 0000000000772ef0
[   18.359761][  T311] PKRU: 55555554
[   18.359998][  T311] Call Trace:
[   18.360222][  T311]  <TASK>
[ 18.360374][ T311] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 18.360673][ T311] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 18.360983][ T311] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 18.361290][ T311] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 18.361591][ T311] netif_set_mtu (net/core/dev.c:9652) 
[ 18.361913][ T311] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 18.362220][ T311] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[ 18.362514][ T311] ? __kmalloc_noprof (mm/slub.c:4341) 
[ 18.362810][ T311] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 18.363053][ T311] team_port_add (drivers/net/team/team_core.c:1215) 
[ 18.363360][ T311] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[ 18.363666][ T311] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 18.363980][ T311] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 18.364284][ T311] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 18.364580][ T311] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[ 18.364872][ T311] ? 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) 
[ 18.365221][ T311] do_set_master (net/core/rtnetlink.c:2948) 
[ 18.365551][ T311] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 18.365863][ T311] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 18.366255][ T311] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 18.366562][ T311] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 18.366866][ T311] ? __kernel_text_address (kernel/extable.c:79) 
[ 18.367186][ T311] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 18.367495][ T311] ? __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) 
[ 18.367794][ T311] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 18.368184][ T311] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 18.368495][ T311] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 18.368788][ T311] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 18.369106][ T311] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 18.369409][ T311] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 18.369707][ T311] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 18.370023][ T311] ? __create_object (mm/kmemleak.c:771) 
[ 18.370335][ T311] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 18.370633][ T311] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 18.370954][ T311] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 18.371343][ T311] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 18.371662][ T311] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 18.371999][ T311] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 18.372309][ T311] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 18.372627][ T311] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 18.372948][ T311] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 18.373252][ T311] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 18.373567][ T311] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 18.373893][ T311] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 18.374205][ T311] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 18.374524][ T311] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 18.374843][ T311] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 18.375165][ T311] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 18.375497][ T311] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 18.375812][ T311] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 18.376134][ T311] ? 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) 
[ 18.376444][ T311] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 18.376755][ T311] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 18.377104][ T311] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 18.377425][ T311] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 18.377738][ T311] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 18.378057][ T311] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 18.378374][ T311] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 18.378688][ T311] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 18.379009][ T311] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 18.379407][ T311] ___sys_sendmsg (net/socket.c:2670) 
[ 18.379728][ T311] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 18.380045][ T311] ? __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) 
[ 18.380431][ T311] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 18.380741][ T311] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 18.381074][ T311] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 18.381393][ T311] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 18.381699][ T311] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 18.382020][ T311] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 18.382337][ T311] __sys_sendmsg (net/socket.c:2700) 
[ 18.382641][ T311] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 18.383028][ T311] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 18.383346][ T311] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 18.383654][ T311] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 18.383971][ T311] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   18.384352][  T311] RIP: 0033:0x7fbffcd5c1e7
[ 18.384679][ T311] 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)
[   18.385796][  T311] RSP: 002b:00007fff4c28b228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   18.386278][  T311] RAX: ffffffffffffffda RBX: 00007fff4c28b950 RCX: 00007fbffcd5c1e7
[   18.386752][  T311] RDX: 0000000000000000 RSI: 00007fff4c28b290 RDI: 0000000000000005
[   18.387223][  T311] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   18.387684][  T311] R10: 0000000031c71910 R11: 0000000000000246 R12: 0000000000000004
[   18.388160][  T311] R13: 00000000686e4616 R14: 0000000000499600 R15: 0000000000000000
| [   18.512631][  T312] ------------[ cut here ]------------
| [ 18.513002][ T312] WARNING: CPU: 3 PID: 312 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) 
| [   18.513613][  T312] Modules linked in: veth
| [   18.514681][  T312] Tainted: [W]=WARN
[   18.514922][  T312] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 18.515308][ T312] 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) 
[ 18.515615][ T312] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 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 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   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 1a 63 7b 00       	call   0x7b633b
  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
[   18.516683][  T312] RSP: 0018:ffffc900006f6ed0 EFLAGS: 00010246
[   18.517067][  T312] RAX: 0000000000000000 RBX: ffff888008f29000 RCX: 0000000000000001
[   18.517512][  T312] RDX: 0000000000000000 RSI: ffffffffa829b941 RDI: ffffffffa7a555e0
[   18.517986][  T312] RBP: ffffc900006f6fb8 R08: 0000000000000dc0 R09: 0000000000000000
[   18.518449][  T312] R10: ffffc900006f6fe8 R11: ffffffffa8779160 R12: 1ffff920000dedde
[   18.518915][  T312] R13: 00000000000005dc R14: ffffc900006f6fe8 R15: ffff888008f29000
[   18.519368][  T312] FS:  00007f659a2b8800(0000) GS:ffff88808c037000(0000) knlGS:0000000000000000
[   18.519894][  T312] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.520265][  T312] CR2: 00000000004e5ad0 CR3: 000000000ba41004 CR4: 0000000000772ef0
[   18.520703][  T312] PKRU: 55555554
[   18.520946][  T312] Call Trace:
[   18.521170][  T312]  <TASK>
[ 18.521320][ T312] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 18.521620][ T312] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 18.521932][ T312] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 18.522253][ T312] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 18.522569][ T312] netif_set_mtu (net/core/dev.c:9652) 
[ 18.522911][ T312] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 18.523233][ T312] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[ 18.523529][ T312] ? __kmalloc_noprof (mm/slub.c:4341) 
[ 18.523832][ T312] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 18.524073][ T312] team_port_add (drivers/net/team/team_core.c:1215) 
[ 18.524391][ T312] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[ 18.524682][ T312] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 18.524991][ T312] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 18.525296][ T312] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 18.525595][ T312] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[ 18.525902][ T312] ? 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) 
[ 18.526212][ T312] do_set_master (net/core/rtnetlink.c:2948) 
[ 18.526527][ T312] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 18.526831][ T312] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 18.527218][ T312] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 18.527516][ T312] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 18.527805][ T312] ? __kernel_text_address (kernel/extable.c:79) 
[ 18.528111][ T312] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 18.528426][ T312] ? __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) 
[ 18.528742][ T312] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 18.529137][ T312] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 18.529449][ T312] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 18.529758][ T312] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 18.530076][ T312] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 18.530384][ T312] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 18.530697][ T312] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 18.531023][ T312] ? __create_object (mm/kmemleak.c:771) 
[ 18.531340][ T312] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 18.531660][ T312] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 18.531979][ T312] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 18.532366][ T312] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 18.532790][ T312] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 18.533106][ T312] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 18.533401][ T312] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 18.533705][ T312] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 18.534006][ T312] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 18.534296][ T312] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 18.534589][ T312] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 18.534881][ T312] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 18.535188][ T312] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 18.535497][ T312] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 18.535800][ T312] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 18.536103][ T312] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 18.536397][ T312] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 18.536705][ T312] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 18.537024][ T312] ? 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) 
[ 18.537327][ T312] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 18.537630][ T312] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 18.537946][ T312] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 18.538245][ T312] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 18.538540][ T312] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 18.538837][ T312] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 18.539148][ T312] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 18.539447][ T312] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 18.539738][ T312] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 18.540130][ T312] ___sys_sendmsg (net/socket.c:2670) 
[ 18.540419][ T312] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 18.540711][ T312] ? __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) 
[ 18.541085][ T312] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 18.541382][ T312] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 18.541681][ T312] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 18.541992][ T312] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 18.542288][ T312] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 18.542586][ T312] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 18.542898][ T312] __sys_sendmsg (net/socket.c:2700) 
[ 18.543191][ T312] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 18.543550][ T312] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 18.543857][ T312] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 18.544161][ T312] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 18.544462][ T312] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   18.544834][  T312] RIP: 0033:0x7f659a4851e7
[ 18.545143][ T312] 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)
[   18.546215][  T312] RSP: 002b:00007ffdd230f448 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   18.546664][  T312] RAX: ffffffffffffffda RBX: 00007ffdd230fb70 RCX: 00007f659a4851e7
[   18.547119][  T312] RDX: 0000000000000000 RSI: 00007ffdd230f4b0 RDI: 0000000000000005
[   18.547564][  T312] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   18.548019][  T312] R10: 000000001efdf910 R11: 0000000000000246 R12: 0000000000000004
[   18.548463][  T312] R13: 00000000686e4616 R14: 0000000000499600 R15: 0000000000000000
| [   20.843428][  T337] ------------[ cut here ]------------
| [ 20.843854][ T337] WARNING: CPU: 0 PID: 337 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   20.844467][  T337] Modules linked in: vrf veth
| [   20.845424][  T337] Tainted: [W]=WARN
[   20.845654][  T337] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 20.846052][ T337] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 20.846357][ T337] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 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 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   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 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   20.847449][  T337] RSP: 0018:ffffc90000726ed0 EFLAGS: 00010246
[   20.847826][  T337] RAX: 0000000000000000 RBX: ffff888005404000 RCX: 0000000000000001
[   20.848296][  T337] RDX: 0000000000000000 RSI: ffffffffa829b941 RDI: ffffffffa7a555e0
[   20.848747][  T337] RBP: ffffc90000726fb8 R08: 0000000000000dc0 R09: 0000000000000000
[   20.849221][  T337] R10: ffffc90000726fe8 R11: ffffffffa8779160 R12: 1ffff920000e4dde
[   20.849669][  T337] R13: 00000000000005dc R14: ffffc90000726fe8 R15: ffff888005404000
[   20.850141][  T337] FS:  00007f93ee90b800(0000) GS:ffff88808beb7000(0000) knlGS:0000000000000000
[   20.850657][  T337] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.851056][  T337] CR2: 00000000004e5ab8 CR3: 0000000009392004 CR4: 0000000000772ef0
[   20.851506][  T337] PKRU: 55555554
[   20.851727][  T337] Call Trace:
[   20.851973][  T337]  <TASK>
[ 20.852127][ T337] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 20.852428][ T337] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 20.852727][ T337] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 20.853053][ T337] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 20.853359][ T337] netif_set_mtu (net/core/dev.c:9652) 
[ 20.853657][ T337] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 20.853975][ T337] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[ 20.854290][ T337] ? __kmalloc_noprof (mm/slub.c:4341) 
[ 20.854587][ T337] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 20.854810][ T337] team_port_add (drivers/net/team/team_core.c:1215) 
[ 20.855135][ T337] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[ 20.855445][ T337] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 20.855745][ T337] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 20.856067][ T337] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 20.856369][ T337] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[ 20.856662][ T337] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:67) 
[ 20.856968][ T337] do_set_master (net/core/rtnetlink.c:2948) 
[ 20.857283][ T337] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 20.857591][ T337] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 20.857978][ T337] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 20.858294][ T337] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 20.858595][ T337] ? __kernel_text_address (kernel/extable.c:79) 
[ 20.858909][ T337] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 20.859228][ T337] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 20.859526][ T337] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 20.859904][ T337] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 20.860222][ T337] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 20.860517][ T337] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 20.860811][ T337] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 20.861121][ T337] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 20.861436][ T337] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 20.861732][ T337] ? __create_object (mm/kmemleak.c:771) 
[ 20.862040][ T337] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 20.862352][ T337] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 20.862649][ T337] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 20.863034][ T337] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 20.863353][ T337] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 20.863659][ T337] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 20.863965][ T337] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 20.864291][ T337] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 20.864589][ T337] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 20.864892][ T337] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 20.865190][ T337] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 20.865517][ T337] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 20.865815][ T337] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 20.866127][ T337] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 20.866447][ T337] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 20.866745][ T337] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 20.867054][ T337] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 20.867384][ T337] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 20.867680][ T337] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 20.867989][ T337] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 20.868292][ T337] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 20.868607][ T337] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 20.868918][ T337] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 20.869221][ T337] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 20.869535][ T337] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 20.869842][ T337] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 20.870154][ T337] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 20.870471][ T337] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 20.870850][ T337] ___sys_sendmsg (net/socket.c:2670) 
[ 20.871159][ T337] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 20.871476][ T337] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 20.871849][ T337] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 20.872162][ T337] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 20.872483][ T337] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 20.872787][ T337] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 20.873101][ T337] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 20.873401][ T337] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 20.873719][ T337] __sys_sendmsg (net/socket.c:2700) 
[ 20.874027][ T337] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 20.874395][ T337] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 20.874716][ T337] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 20.875027][ T337] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 20.875340][ T337] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   20.875725][  T337] RIP: 0033:0x7f93eead81e7
[ 20.876046][ T337] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   20.877132][  T337] RSP: 002b:00007ffd46a6b0b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   20.877608][  T337] RAX: ffffffffffffffda RBX: 00007ffd46a6b7e0 RCX: 00007f93eead81e7
[   20.878065][  T337] RDX: 0000000000000000 RSI: 00007ffd46a6b120 RDI: 0000000000000005
[   20.878532][  T337] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   20.879010][  T337] R10: 000000000b8e8910 R11: 0000000000000246 R12: 0000000000000004
[   20.879455][  T337] R13: 00000000686e4618 R14: 0000000000499600 R15: 0000000000000000
| [   21.013000][  T338] ------------[ cut here ]------------
| [ 21.013471][ T338] WARNING: CPU: 2 PID: 338 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) 
| [   21.014539][  T338] Modules linked in: vrf veth
| [   21.015541][  T338] Tainted: [W]=WARN
[   21.015792][  T338] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 21.016206][ T338] 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) 
[ 21.016539][ T338] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 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 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   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 1a 63 7b 00       	call   0x7b633b
  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
[   21.017662][  T338] RSP: 0018:ffffc90000746ed0 EFLAGS: 00010246
[   21.018073][  T338] RAX: 0000000000000000 RBX: ffff888005759000 RCX: 0000000000000001
[   21.018547][  T338] RDX: 0000000000000000 RSI: ffffffffa829b941 RDI: ffffffffa7a555e0
[   21.019061][  T338] RBP: ffffc90000746fb8 R08: 0000000000000dc0 R09: 0000000000000000
[   21.019535][  T338] R10: ffffc90000746fe8 R11: ffffffffa8779160 R12: 1ffff920000e8dde
[   21.020023][  T338] R13: 00000000000005dc R14: ffffc90000746fe8 R15: ffff888005759000
[   21.020496][  T338] FS:  00007f9ebe5ec800(0000) GS:ffff88808bfb7000(0000) knlGS:0000000000000000
[   21.021061][  T338] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.021459][  T338] CR2: 00000000004e5ac8 CR3: 0000000004e3e001 CR4: 0000000000772ef0
[   21.021943][  T338] PKRU: 55555554
[   21.022189][  T338] Call Trace:
[   21.022432][  T338]  <TASK>
[ 21.022603][ T338] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 21.022937][ T338] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 21.023269][ T338] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 21.023593][ T338] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 21.023969][ T338] netif_set_mtu (net/core/dev.c:9652) 
[ 21.024297][ T338] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 21.024627][ T338] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[ 21.024960][ T338] ? __kmalloc_noprof (mm/slub.c:4341) 
[ 21.025286][ T338] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 21.025535][ T338] team_port_add (drivers/net/team/team_core.c:1215) 
[ 21.025865][ T338] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[ 21.026199][ T338] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 21.026522][ T338] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 21.026845][ T338] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 21.027180][ T338] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[ 21.027501][ T338] ? 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) 
[ 21.027822][ T338] do_set_master (net/core/rtnetlink.c:2948) 
[ 21.028172][ T338] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 21.028505][ T338] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 21.028917][ T338] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 21.029236][ T338] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 21.029557][ T338] ? __kernel_text_address (kernel/extable.c:79) 
[ 21.029879][ T338] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 21.030212][ T338] ? __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) 
[ 21.030537][ T338] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 21.030942][ T338] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 21.031268][ T338] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 21.031587][ T338] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 21.031920][ T338] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 21.032244][ T338] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 21.032562][ T338] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 21.032878][ T338] ? __create_object (mm/kmemleak.c:771) 
[ 21.033222][ T338] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 21.033549][ T338] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 21.033869][ T338] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 21.034275][ T338] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 21.034602][ T338] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 21.034940][ T338] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 21.035261][ T338] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 21.035609][ T338] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 21.035984][ T338] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 21.036307][ T338] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 21.036629][ T338] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 21.036967][ T338] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 21.037290][ T338] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 21.037614][ T338] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 21.037964][ T338] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 21.038295][ T338] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 21.038617][ T338] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 21.038962][ T338] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 21.039281][ T338] ? 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) 
[ 21.039602][ T338] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 21.039943][ T338] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 21.040264][ T338] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 21.040592][ T338] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 21.040929][ T338] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 21.041257][ T338] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 21.041587][ T338] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 21.041926][ T338] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 21.042244][ T338] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 21.042650][ T338] ___sys_sendmsg (net/socket.c:2670) 
[ 21.042980][ T338] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 21.043303][ T338] ? __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) 
[ 21.043695][ T338] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 21.044031][ T338] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 21.044357][ T338] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 21.044682][ T338] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 21.045013][ T338] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 21.045346][ T338] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 21.045672][ T338] __sys_sendmsg (net/socket.c:2700) 
[ 21.046008][ T338] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 21.046400][ T338] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 21.046732][ T338] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 21.047061][ T338] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 21.047384][ T338] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   21.047780][  T338] RIP: 0033:0x7f9ebe7b91e7
[ 21.048126][ T338] 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)
[   21.049242][  T338] RSP: 002b:00007ffee6453688 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   21.049722][  T338] RAX: ffffffffffffffda RBX: 00007ffee6453db0 RCX: 00007f9ebe7b91e7
[   21.050208][  T338] RDX: 0000000000000000 RSI: 00007ffee64536f0 RDI: 0000000000000005
[   21.050682][  T338] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   21.051162][  T338] R10: 000000001e212910 R11: 0000000000000246 R12: 0000000000000004
[   21.051659][  T338] R13: 00000000686e4618 R14: 0000000000499600 R15: 0000000000000000
| [   23.258721][  T362] ------------[ cut here ]------------
| [ 23.259146][ T362] WARNING: CPU: 2 PID: 362 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   23.259756][  T362] Modules linked in: vrf veth
| [   23.260712][  T362] Tainted: [W]=WARN
[   23.260965][  T362] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 23.261369][ T362] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 23.261693][ T362] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 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 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   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 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   23.262771][  T362] RSP: 0018:ffffc90000656ed0 EFLAGS: 00010246
[   23.263187][  T362] RAX: 0000000000000000 RBX: ffff888009149000 RCX: 0000000000000001
[   23.263651][  T362] RDX: 0000000000000000 RSI: ffffffffa829b941 RDI: ffffffffa7a555e0
[   23.264118][  T362] RBP: ffffc90000656fb8 R08: 0000000000000dc0 R09: 0000000000000000
[   23.264577][  T362] R10: ffffc90000656fe8 R11: ffffffffa8779160 R12: 1ffff920000cadde
[   23.265066][  T362] R13: 00000000000005dc R14: ffffc90000656fe8 R15: ffff888009149000
[   23.265557][  T362] FS:  00007fcad4eed800(0000) GS:ffff88808bfb7000(0000) knlGS:0000000000000000
[   23.266101][  T362] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.266496][  T362] CR2: 00000000004e5aa8 CR3: 0000000004eaf003 CR4: 0000000000772ef0
[   23.266990][  T362] PKRU: 55555554
[   23.267228][  T362] Call Trace:
[   23.267462][  T362]  <TASK>
[ 23.267627][ T362] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 23.267956][ T362] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 23.268266][ T362] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 23.268580][ T362] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 23.268941][ T362] netif_set_mtu (net/core/dev.c:9652) 
[ 23.269257][ T362] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 23.269590][ T362] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[ 23.269919][ T362] ? __kmalloc_noprof (mm/slub.c:4341) 
[ 23.270244][ T362] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 23.270497][ T362] team_port_add (drivers/net/team/team_core.c:1215) 
[ 23.270819][ T362] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[ 23.271154][ T362] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 23.271476][ T362] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 23.271784][ T362] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 23.272123][ T362] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[ 23.272431][ T362] ? 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) 
[ 23.272754][ T362] do_set_master (net/core/rtnetlink.c:2948) 
[ 23.273093][ T362] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 23.273415][ T362] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 23.273802][ T362] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 23.274132][ T362] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 23.274440][ T362] ? __kernel_text_address (kernel/extable.c:79) 
[ 23.274757][ T362] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 23.275080][ T362] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 23.275413][ T362] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 23.275797][ T362] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 23.276124][ T362] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 23.276437][ T362] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 23.276749][ T362] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 23.277094][ T362] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 23.277405][ T362] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 23.277765][ T362] ? __create_object (mm/kmemleak.c:771) 
[ 23.278118][ T362] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 23.278429][ T362] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 23.278745][ T362] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 23.279158][ T362] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 23.279480][ T362] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 23.279796][ T362] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 23.280123][ T362] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 23.280438][ T362] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 23.280747][ T362] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 23.281074][ T362] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 23.281397][ T362] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 23.281715][ T362] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 23.282046][ T362] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 23.282358][ T362] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 23.282687][ T362] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 23.283030][ T362] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 23.283345][ T362] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 23.283664][ T362] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 23.283992][ T362] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 23.284304][ T362] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 23.284620][ T362] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 23.284939][ T362] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 23.285254][ T362] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 23.285584][ T362] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 23.285907][ T362] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 23.286225][ T362] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 23.286557][ T362] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 23.286867][ T362] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 23.287305][ T362] ___sys_sendmsg (net/socket.c:2670) 
[ 23.287633][ T362] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 23.287963][ T362] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 23.288349][ T362] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 23.288678][ T362] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 23.289010][ T362] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 23.289330][ T362] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 23.289661][ T362] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 23.289990][ T362] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 23.290306][ T362] __sys_sendmsg (net/socket.c:2700) 
[ 23.290612][ T362] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 23.291036][ T362] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 23.291365][ T362] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 23.291692][ T362] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 23.292017][ T362] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   23.292409][  T362] RIP: 0033:0x7fcad50ba1e7
[ 23.292730][ T362] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   23.293812][  T362] RSP: 002b:00007ffe23785f58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   23.294283][  T362] RAX: ffffffffffffffda RBX: 00007ffe23786680 RCX: 00007fcad50ba1e7
[   23.294741][  T362] RDX: 0000000000000000 RSI: 00007ffe23785fc0 RDI: 0000000000000005
[   23.295236][  T362] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   23.295721][  T362] R10: 0000000009266910 R11: 0000000000000246 R12: 0000000000000004
[   23.296212][  T362] R13: 00000000686e461a R14: 0000000000499600 R15: 0000000000000000
| [   23.434994][  T363] ------------[ cut here ]------------
| [ 23.435356][ T363] WARNING: CPU: 3 PID: 363 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   23.435992][  T363] Modules linked in: vrf veth
| [   23.436957][  T363] Tainted: [W]=WARN
[   23.437193][  T363] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 23.437584][ T363] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 23.437915][ T363] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 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 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   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 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   23.439023][  T363] RSP: 0018:ffffc90000586ed0 EFLAGS: 00010246
[   23.439422][  T363] RAX: 0000000000000000 RBX: ffff888008531000 RCX: 0000000000000001
[   23.439881][  T363] RDX: 0000000000000000 RSI: ffffffffa829b941 RDI: ffffffffa7a555e0
[   23.440358][  T363] RBP: ffffc90000586fb8 R08: 0000000000000dc0 R09: 0000000000000000
[   23.440822][  T363] R10: ffffc90000586fe8 R11: ffffffffa8779160 R12: 1ffff920000b0dde
[   23.441292][  T363] R13: 00000000000005dc R14: ffffc90000586fe8 R15: ffff888008531000
[   23.441761][  T363] FS:  00007f0e05ef9800(0000) GS:ffff88808c037000(0000) knlGS:0000000000000000
[   23.442306][  T363] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.442692][  T363] CR2: 00000000004e5ad8 CR3: 000000000ba32002 CR4: 0000000000772ef0
[   23.443172][  T363] PKRU: 55555554
[   23.443405][  T363] Call Trace:
[   23.443643][  T363]  <TASK>
[ 23.443800][ T363] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 23.444126][ T363] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 23.444439][ T363] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 23.444750][ T363] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 23.445076][ T363] netif_set_mtu (net/core/dev.c:9652) 
[ 23.445392][ T363] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 23.445710][ T363] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[ 23.446035][ T363] ? __kmalloc_noprof (mm/slub.c:4341) 
[ 23.446345][ T363] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 23.446580][ T363] team_port_add (drivers/net/team/team_core.c:1215) 
[ 23.446916][ T363] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[ 23.447223][ T363] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 23.447533][ T363] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 23.447841][ T363] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 23.448168][ T363] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[ 23.448473][ T363] ? 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) 
[ 23.448783][ T363] do_set_master (net/core/rtnetlink.c:2948) 
[ 23.449109][ T363] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 23.449423][ T363] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 23.449811][ T363] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 23.450128][ T363] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 23.450431][ T363] ? __kernel_text_address (kernel/extable.c:79) 
[ 23.450760][ T363] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 23.451084][ T363] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 23.451392][ T363] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 23.451773][ T363] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 23.452097][ T363] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 23.452403][ T363] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 23.452708][ T363] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 23.453039][ T363] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 23.453348][ T363] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 23.453653][ T363] ? __create_object (mm/kmemleak.c:771) 
[ 23.453977][ T363] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 23.454287][ T363] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 23.454593][ T363] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 23.455004][ T363] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 23.455338][ T363] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 23.455651][ T363] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 23.455968][ T363] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 23.456284][ T363] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 23.456595][ T363] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 23.456915][ T363] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 23.457226][ T363] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 23.457531][ T363] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 23.457846][ T363] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 23.458172][ T363] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 23.458489][ T363] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 23.458797][ T363] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 23.459117][ T363] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 23.459437][ T363] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 23.459744][ T363] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 23.460073][ T363] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 23.460383][ T363] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 23.460692][ T363] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 23.461014][ T363] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 23.461324][ T363] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 23.461631][ T363] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 23.461964][ T363] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 23.462281][ T363] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 23.462592][ T363] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 23.462998][ T363] ___sys_sendmsg (net/socket.c:2670) 
[ 23.463303][ T363] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 23.463611][ T363] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 23.464005][ T363] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 23.464317][ T363] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 23.464635][ T363] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 23.464958][ T363] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 23.465268][ T363] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 23.465587][ T363] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 23.465918][ T363] __sys_sendmsg (net/socket.c:2700) 
[ 23.466228][ T363] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 23.466609][ T363] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 23.466938][ T363] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 23.467258][ T363] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 23.467569][ T363] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   23.467960][  T363] RIP: 0033:0x7f0e060c61e7
[ 23.468278][ T363] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   23.469396][  T363] RSP: 002b:00007fff6fa80428 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   23.469865][  T363] RAX: ffffffffffffffda RBX: 00007fff6fa80b50 RCX: 00007f0e060c61e7
[   23.470335][  T363] RDX: 0000000000000000 RSI: 00007fff6fa80490 RDI: 0000000000000005
[   23.470799][  T363] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   23.471289][  T363] R10: 0000000027eb8910 R11: 0000000000000246 R12: 0000000000000004
[   23.471753][  T363] R13: 00000000686e461b R14: 0000000000499600 R15: 0000000000000000
| [   24.239144][  T370] ------------[ cut here ]------------
| [ 24.239483][ T370] WARNING: CPU: 0 PID: 370 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   24.240983][  T370] Modules linked in: bridge stp llc vrf veth
| [   24.242071][  T370] Tainted: [W]=WARN
[   24.242319][  T370] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 24.242723][ T370] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 24.243078][ T370] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 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 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   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 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   24.244258][  T370] RSP: 0018:ffffc90000836ef0 EFLAGS: 00010246
[   24.244680][  T370] RAX: 0000000000000000 RBX: ffff88800e9f2000 RCX: 0000000000000001
[   24.245196][  T370] RDX: 0000000000000000 RSI: ffffffffa829b941 RDI: ffffffffa7a555e0
[   24.245697][  T370] RBP: ffffc90000836fe0 R08: 0000000000000000 R09: 0000000000000000
[   24.246203][  T370] R10: ffffc90000837010 R11: ffffffffa90a8918 R12: 1ffff92000106de2
[   24.246692][  T370] R13: 00000000000005dc R14: ffffc90000837010 R15: ffff88800e9f2f08
[   24.247206][  T370] FS:  00007fdb4c46b800(0000) GS:ffff88808beb7000(0000) knlGS:0000000000000000
[   24.247778][  T370] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.248236][  T370] CR2: 00007fc4a7b93130 CR3: 00000000096d9001 CR4: 0000000000772ef0
[   24.248742][  T370] PKRU: 55555554
[   24.249002][  T370] Call Trace:
[   24.249248][  T370]  <TASK>
[ 24.249424][ T370] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 24.249752][ T370] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 24.250098][ T370] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 24.250423][ T370] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 24.250825][ T370] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 24.251164][ T370] netif_set_mtu (net/core/dev.c:9652) 
[ 24.251489][ T370] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 24.251831][ T370] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 24.252303][ T370] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 24.252548][ T370] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 24.253004][ T370] br_add_if (net/bridge/br_if.c:697) bridge 
[ 24.253375][ T370] do_set_master (net/core/rtnetlink.c:2948) 
[ 24.253703][ T370] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 24.254051][ T370] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 24.254473][ T370] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 24.254797][ T370] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 24.255133][ T370] ? __kernel_text_address (kernel/extable.c:79) 
[ 24.255486][ T370] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 24.255830][ T370] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 24.256169][ T370] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 24.256580][ T370] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 24.256915][ T370] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 24.257242][ T370] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 24.257564][ T370] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 24.257904][ T370] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 24.258230][ T370] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 24.258551][ T370] ? __create_object (mm/kmemleak.c:771) 
[ 24.258877][ T370] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 24.259219][ T370] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 24.259541][ T370] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 24.259975][ T370] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 24.260308][ T370] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 24.260635][ T370] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 24.260998][ T370] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 24.261332][ T370] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 24.261663][ T370] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 24.262000][ T370] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 24.262327][ T370] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 24.262653][ T370] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 24.263003][ T370] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 24.263336][ T370] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 24.263667][ T370] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 24.263999][ T370] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 24.264332][ T370] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 24.264663][ T370] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 24.264995][ T370] ? 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) 
[ 24.265337][ T370] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 24.265663][ T370] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 24.265999][ T370] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 24.266331][ T370] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 24.266663][ T370] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 24.267003][ T370] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 24.267341][ T370] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 24.267678][ T370] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 24.268020][ T370] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 24.268440][ T370] ___sys_sendmsg (net/socket.c:2670) 
[ 24.268771][ T370] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 24.269113][ T370] ? __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) 
[ 24.269519][ T370] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 24.269860][ T370] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 24.270214][ T370] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 24.270559][ T370] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 24.270904][ T370] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 24.271256][ T370] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 24.271602][ T370] __sys_sendmsg (net/socket.c:2700) 
[ 24.271952][ T370] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 24.272372][ T370] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 24.272727][ T370] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 24.273078][ T370] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 24.273420][ T370] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   24.273843][  T370] RIP: 0033:0x7fdb4c6381e7
[ 24.274473][ T370] 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)
[   24.275962][  T370] RSP: 002b:00007ffcb31d6308 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   24.276467][  T370] RAX: ffffffffffffffda RBX: 00007ffcb31d6a30 RCX: 00007fdb4c6381e7
[   24.276967][  T370] RDX: 0000000000000000 RSI: 00007ffcb31d6370 RDI: 0000000000000005
[   24.277675][  T370] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   24.278155][  T370] R10: 0000000021543910 R11: 0000000000000246 R12: 0000000000000004
[   24.278642][  T370] R13: 00000000686e461b R14: 0000000000499600 R15: 0000000000000000
| [   25.672234][  T387] ------------[ cut here ]------------
| [ 25.672672][ T387] WARNING: CPU: 2 PID: 387 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) 
| [   25.673337][  T387] Modules linked in: bridge stp llc vrf veth
| [   25.674410][  T387] Tainted: [W]=WARN
[   25.674663][  T387] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 25.675076][ T387] 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) 
[ 25.675462][ T387] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 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 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   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 1a 63 7b 00       	call   0x7b633b
  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
[   25.676616][  T387] RSP: 0018:ffffc90000596ed0 EFLAGS: 00010246
[   25.677041][  T387] RAX: 0000000000000000 RBX: ffff888005401000 RCX: 0000000000000001
[   25.677710][  T387] RDX: 0000000000000000 RSI: ffffffffa829b941 RDI: ffffffffa7a555e0
[   25.678555][  T387] RBP: ffffc90000596fb8 R08: 0000000000000dc0 R09: 0000000000000000
[   25.679400][  T387] R10: ffffc90000596fe8 R11: ffffffffa8779160 R12: 1ffff920000b2dde
[   25.680239][  T387] R13: 00000000000005dc R14: ffffc90000596fe8 R15: ffff888005401000
[   25.681068][  T387] FS:  00007fb2d5509800(0000) GS:ffff88808bfb7000(0000) knlGS:0000000000000000
[   25.682029][  T387] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.682738][  T387] CR2: 00000000004e5ab0 CR3: 0000000002187005 CR4: 0000000000772ef0
[   25.683583][  T387] PKRU: 55555554
[   25.684039][  T387] Call Trace:
[   25.684466][  T387]  <TASK>
[ 25.684766][ T387] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 25.685362][ T387] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 25.685711][ T387] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 25.686061][ T387] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.686395][ T387] netif_set_mtu (net/core/dev.c:9652) 
[ 25.686723][ T387] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 25.687068][ T387] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[ 25.687394][ T387] ? __kmalloc_noprof (mm/slub.c:4341) 
[ 25.687721][ T387] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 25.687989][ T387] team_port_add (drivers/net/team/team_core.c:1215) 
[ 25.688322][ T387] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[ 25.688642][ T387] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.688981][ T387] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 25.689305][ T387] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 25.689639][ T387] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[ 25.689976][ T387] ? 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) 
[ 25.690306][ T387] do_set_master (net/core/rtnetlink.c:2948) 
[ 25.690638][ T387] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 25.690982][ T387] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 25.691396][ T387] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 25.691727][ T387] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 25.692065][ T387] ? __kernel_text_address (kernel/extable.c:79) 
[ 25.692398][ T387] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.692736][ T387] ? __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) 
[ 25.693072][ T387] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 25.693468][ T387] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 25.693794][ T387] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 25.694127][ T387] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 25.694452][ T387] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 25.694778][ T387] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.695129][ T387] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 25.695463][ T387] ? __create_object (mm/kmemleak.c:771) 
[ 25.695788][ T387] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 25.696141][ T387] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 25.696468][ T387] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 25.696868][ T387] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 25.697214][ T387] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 25.697546][ T387] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 25.697872][ T387] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.698222][ T387] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.698551][ T387] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 25.698875][ T387] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 25.699213][ T387] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 25.699537][ T387] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 25.699867][ T387] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 25.700212][ T387] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.700544][ T387] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 25.700872][ T387] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 25.701216][ T387] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 25.701556][ T387] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 25.701880][ T387] ? 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) 
[ 25.702218][ T387] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 25.702545][ T387] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 25.702876][ T387] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.703218][ T387] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 25.703546][ T387] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 25.703868][ T387] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 25.704215][ T387] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 25.704547][ T387] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 25.704871][ T387] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 25.705308][ T387] ___sys_sendmsg (net/socket.c:2670) 
[ 25.705641][ T387] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 25.705986][ T387] ? __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) 
[ 25.706391][ T387] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 25.706720][ T387] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.707067][ T387] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.707396][ T387] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.707721][ T387] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 25.708064][ T387] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 25.708396][ T387] __sys_sendmsg (net/socket.c:2700) 
[ 25.708716][ T387] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 25.709124][ T387] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 25.709468][ T387] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 25.709797][ T387] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 25.710135][ T387] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   25.710535][  T387] RIP: 0033:0x7fb2d56d61e7
[ 25.710873][ T387] 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)
[   25.712020][  T387] RSP: 002b:00007ffcfa0e4838 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   25.712521][  T387] RAX: ffffffffffffffda RBX: 00007ffcfa0e4f60 RCX: 00007fb2d56d61e7
[   25.713024][  T387] RDX: 0000000000000000 RSI: 00007ffcfa0e48a0 RDI: 0000000000000005
[   25.713515][  T387] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   25.714007][  T387] R10: 0000000017b46910 R11: 0000000000000246 R12: 0000000000000004
[   25.714489][  T387] R13: 00000000686e461d R14: 0000000000499600 R15: 0000000000000000
| [   25.844181][  T388] ------------[ cut here ]------------
| [ 25.844582][ T388] WARNING: CPU: 3 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) 
| [   25.845723][  T388] Modules linked in: bridge stp llc vrf veth
| [   25.846841][  T388] Tainted: [W]=WARN
[   25.847101][  T388] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 25.847526][ 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) 
[ 25.847853][ T388] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 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 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   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 1a 63 7b 00       	call   0x7b633b
  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
[   25.849041][  T388] RSP: 0018:ffffc900005a6ed0 EFLAGS: 00010246
[   25.849478][  T388] RAX: 0000000000000000 RBX: ffff888008d5c000 RCX: 0000000000000001
[   25.849985][  T388] RDX: 0000000000000000 RSI: ffffffffa829b941 RDI: ffffffffa7a555e0
[   25.850468][  T388] RBP: ffffc900005a6fb8 R08: 0000000000000dc0 R09: 0000000000000000
[   25.851129][  T388] R10: ffffc900005a6fe8 R11: ffffffffa8779160 R12: 1ffff920000b4dde
[   25.851643][  T388] R13: 00000000000005dc R14: ffffc900005a6fe8 R15: ffff888008d5c000
[   25.852275][  T388] FS:  00007f43d1a86800(0000) GS:ffff88808c037000(0000) knlGS:0000000000000000
[   25.852863][  T388] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.853520][  T388] CR2: 00000000004e5ac0 CR3: 0000000002187004 CR4: 0000000000772ef0
[   25.854175][  T388] PKRU: 55555554
[   25.854422][  T388] Call Trace:
[   25.854698][  T388]  <TASK>
[ 25.854864][ T388] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 25.855211][ T388] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 25.855551][ T388] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 25.855909][ T388] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.856242][ T388] netif_set_mtu (net/core/dev.c:9652) 
[ 25.856568][ T388] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 25.856932][ T388] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[ 25.857258][ T388] ? __kmalloc_noprof (mm/slub.c:4341) 
[ 25.857584][ T388] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 25.857838][ T388] team_port_add (drivers/net/team/team_core.c:1215) 
[ 25.858183][ T388] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[ 25.858506][ T388] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.858847][ T388] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 25.859192][ T388] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 25.859517][ T388] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[ 25.859851][ 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) 
[ 25.860199][ T388] do_set_master (net/core/rtnetlink.c:2948) 
[ 25.860530][ T388] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 25.860904][ T388] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 25.861319][ T388] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 25.861643][ T388] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 25.862000][ T388] ? __kernel_text_address (kernel/extable.c:79) 
[ 25.862330][ T388] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.862653][ 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) 
[ 25.863006][ T388] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 25.863399][ T388] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 25.863726][ T388] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 25.864070][ T388] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 25.864401][ T388] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 25.864731][ T388] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.865078][ T388] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 25.865407][ T388] ? __create_object (mm/kmemleak.c:771) 
[ 25.865740][ T388] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 25.866094][ T388] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 25.866421][ T388] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 25.866839][ T388] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 25.867215][ T388] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 25.867548][ T388] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 25.867903][ T388] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.868245][ T388] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.868572][ T388] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 25.868919][ T388] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 25.869251][ T388] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 25.869584][ T388] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 25.869950][ T388] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 25.870280][ T388] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.870609][ T388] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 25.870961][ T388] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 25.871292][ T388] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 25.871630][ T388] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 25.871993][ 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) 
[ 25.872319][ T388] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 25.872649][ T388] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 25.873000][ T388] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.873346][ T388] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 25.873676][ T388] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 25.874030][ T388] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 25.874365][ T388] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 25.874700][ T388] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 25.875050][ T388] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 25.875485][ T388] ___sys_sendmsg (net/socket.c:2670) 
[ 25.875809][ T388] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 25.876158][ 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) 
[ 25.876565][ T388] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 25.876908][ T388] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 25.877248][ T388] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 25.877575][ T388] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.877920][ T388] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.878263][ T388] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 25.878588][ T388] ? trace_rseq_update (./include/trace/events/rseq.h:11 (discriminator 21)) 
[ 25.878932][ T388] __sys_sendmsg (net/socket.c:2700) 
[ 25.879286][ T388] ? __rseq_handle_notify_resume (kernel/rseq.c:442) 
[ 25.879692][ T388] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 25.880055][ T388] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 25.880401][ T388] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 25.880731][ T388] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   25.881145][  T388] RIP: 0033:0x7f43d1c531e7
[ 25.881492][ 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)
[   25.882675][  T388] RSP: 002b:00007ffcffb0e3a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   25.883179][  T388] RAX: ffffffffffffffda RBX: 00007ffcffb0ead0 RCX: 00007f43d1c531e7
[   25.883680][  T388] RDX: 0000000000000000 RSI: 00007ffcffb0e410 RDI: 0000000000000005
[   25.884191][  T388] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   25.884688][  T388] R10: 000000003547e910 R11: 0000000000000246 R12: 0000000000000004
[   25.885186][  T388] R13: 00000000686e461d R14: 0000000000499600 R15: 0000000000000000
| [   36.459362][  T451] ------------[ cut here ]------------
| [ 36.459675][ T451] WARNING: CPU: 0 PID: 451 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) 
| [   36.460271][  T451] Modules linked in: bridge stp llc vrf veth
| [   36.461267][  T451] Tainted: [W]=WARN
[   36.461491][  T451] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 36.461859][ T451] 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) 
[ 36.462174][ T451] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 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 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   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 1a 63 7b 00       	call   0x7b633b
  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
[   36.463240][  T451] RSP: 0000:ffffc90000506f60 EFLAGS: 00010246
[   36.463614][  T451] RAX: 0000000000000000 RBX: ffff888008531000 RCX: 0000000000000001
[   36.464059][  T451] RDX: 0000000000000000 RSI: ffffffffa829b941 RDI: ffffffffa7a555e0
[   36.464499][  T451] RBP: ffffc90000507048 R08: 0000000000000001 R09: 0000000000000000
[   36.464952][  T451] R10: ffffc90000507078 R11: ffffffffa8c12330 R12: 1ffff920000a0df0
[   36.465438][  T451] R13: 00000000000005dc R14: ffffc90000507078 R15: ffff888008531120
[   36.465895][  T451] FS:  00007f118ec50800(0000) GS:ffff88808beb7000(0000) knlGS:0000000000000000
[   36.466412][  T451] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.466786][  T451] CR2: 00007fe67ac09010 CR3: 000000000b488002 CR4: 0000000000772ef0
[   36.467241][  T451] PKRU: 55555554
[   36.467462][  T451] Call Trace:
[   36.467684][  T451]  <TASK>
[ 36.467838][ T451] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 36.468144][ T451] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[ 36.468518][ T451] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[ 36.468893][ T451] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[ 36.469261][ T451] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[ 36.469633][ T451] netif_set_mtu (net/core/dev.c:9652) 
[ 36.469943][ T451] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 36.470254][ T451] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[ 36.470623][ T451] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 36.470852][ T451] team_port_del (drivers/net/team/team_core.c:1383) 
[ 36.471166][ T451] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[ 36.471464][ T451] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 36.471765][ T451] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 36.472074][ T451] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 36.472445][ T451] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 36.472741][ T451] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 36.473048][ T451] ? __kernel_text_address (kernel/extable.c:79) 
[ 36.473347][ T451] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 36.473645][ T451] ? __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) 
[ 36.473950][ T451] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 36.474320][ T451] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 36.474618][ T451] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 36.474921][ T451] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 36.475216][ T451] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 36.475526][ T451] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 36.475830][ T451] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 36.476135][ T451] ? __create_object (mm/kmemleak.c:771) 
[ 36.476435][ T451] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 36.476737][ T451] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 36.477070][ T451] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 36.477446][ T451] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 36.477747][ T451] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 36.478056][ T451] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 36.478353][ T451] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 36.478654][ T451] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 36.478960][ T451] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 36.479256][ T451] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 36.479554][ T451] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 36.479849][ T451] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 36.480160][ T451] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 36.480460][ T451] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 36.480761][ T451] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 36.481066][ T451] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 36.481363][ T451] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 36.481669][ T451] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 36.481978][ T451] ? 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) 
[ 36.482277][ T451] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 36.482577][ T451] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 36.482874][ T451] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 36.483184][ T451] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 36.483484][ T451] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 36.483780][ T451] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 36.484097][ T451] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 36.484400][ T451] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 36.484695][ T451] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 36.485092][ T451] ___sys_sendmsg (net/socket.c:2670) 
[ 36.485426][ T451] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 36.485758][ T451] ? __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) 
[ 36.486150][ T451] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 36.486452][ T451] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 36.486758][ T451] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 36.487070][ T451] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 36.487372][ T451] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 36.487666][ T451] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 36.487980][ T451] __sys_sendmsg (net/socket.c:2700) 
[ 36.488277][ T451] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 36.488641][ T451] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 36.488956][ T451] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 36.489252][ T451] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 36.489564][ T451] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   36.489942][  T451] RIP: 0033:0x7f118ee1d1e7
[ 36.490251][ T451] 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)
[   36.491331][  T451] RSP: 002b:00007ffd9733bd28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   36.491784][  T451] RAX: ffffffffffffffda RBX: 00007ffd9733c450 RCX: 00007f118ee1d1e7
[   36.492239][  T451] RDX: 0000000000000000 RSI: 00007ffd9733bd90 RDI: 0000000000000005
[   36.492683][  T451] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[   36.493140][  T451] R10: 00007f118ed1aee8 R11: 0000000000000246 R12: 0000000000000003
[   36.493583][  T451] R13: 00000000686e4628 R14: 0000000000499600 R15: 0000000000000000
| [   50.306538][  T502] ------------[ cut here ]------------
| [ 50.306949][ T502] WARNING: CPU: 2 PID: 502 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) 
| [   50.307564][  T502] Modules linked in: bridge stp llc vrf veth
| [   50.308595][  T502] Tainted: [W]=WARN
[   50.308837][  T502] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 50.309241][ T502] 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) 
[ 50.309562][ T502] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 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 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   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 1a 63 7b 00       	call   0x7b633b
  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
[   50.310655][  T502] RSP: 0018:ffffc90000c76ed0 EFLAGS: 00010246
[   50.312312][  T502] RAX: 0000000000000000 RBX: ffff888008531000 RCX: 0000000000000001
[   50.312779][  T502] RDX: 0000000000000000 RSI: ffffffffa829b941 RDI: ffffffffa7a555e0
[   50.313247][  T502] RBP: ffffc90000c76fb8 R08: 0000000000000dc0 R09: 0000000000000000
[   50.313701][  T502] R10: ffffc90000c76fe8 R11: ffffffffa8779160 R12: 1ffff9200018edde
[   50.314182][  T502] R13: 00000000000005dc R14: ffffc90000c76fe8 R15: ffff888008531000
[   50.314645][  T502] FS:  00007f78893f5800(0000) GS:ffff88808bfb7000(0000) knlGS:0000000000000000
[   50.315191][  T502] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.315589][  T502] CR2: 00000000004e5ad8 CR3: 00000000099cf004 CR4: 0000000000772ef0
[   50.316058][  T502] PKRU: 55555554
[   50.316295][  T502] Call Trace:
[   50.316530][  T502]  <TASK>
[ 50.316699][ T502] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 50.317032][ T502] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 50.317348][ T502] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 50.317754][ T502] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 50.318093][ T502] netif_set_mtu (net/core/dev.c:9652) 
[ 50.318414][ T502] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 50.318736][ T502] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[ 50.319056][ T502] ? __kmalloc_noprof (mm/slub.c:4341) 
[ 50.319366][ T502] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 50.319603][ T502] team_port_add (drivers/net/team/team_core.c:1215) 
[ 50.319936][ T502] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[ 50.320245][ T502] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 50.320554][ T502] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 50.320865][ T502] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 50.321185][ T502] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[ 50.321496][ T502] ? 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) 
[ 50.321808][ T502] do_set_master (net/core/rtnetlink.c:2948) 
[ 50.322153][ T502] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 50.322472][ T502] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 50.322861][ T502] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 50.323203][ T502] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 50.323516][ T502] ? __kernel_text_address (kernel/extable.c:79) 
[ 50.323827][ T502] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 50.324154][ T502] ? __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) 
[ 50.324462][ T502] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 50.324846][ T502] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 50.325169][ T502] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 50.325492][ T502] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 50.325799][ T502] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 50.326135][ T502] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 50.326443][ T502] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 50.326761][ T502] ? __create_object (mm/kmemleak.c:771) 
[ 50.327084][ T502] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 50.327403][ T502] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 50.327711][ T502] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 50.328109][ T502] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 50.328432][ T502] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 50.328748][ T502] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 50.329065][ T502] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 50.329382][ T502] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 50.329688][ T502] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 50.330018][ T502] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 50.330331][ T502] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 50.330640][ T502] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 50.330968][ T502] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 50.331284][ T502] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 50.331601][ T502] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 50.331925][ T502] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 50.332236][ T502] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 50.332556][ T502] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 50.332862][ T502] ? 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) 
[ 50.333189][ T502] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 50.333508][ T502] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 50.333813][ T502] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 50.334156][ T502] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 50.334474][ T502] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 50.334782][ T502] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 50.335110][ T502] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 50.335434][ T502] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 50.335747][ T502] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 50.336157][ T502] ___sys_sendmsg (net/socket.c:2670) 
[ 50.336467][ T502] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 50.336780][ T502] ? __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) 
[ 50.337180][ T502] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 50.337493][ T502] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 50.337808][ T502] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 50.338153][ T502] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 50.338468][ T502] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 50.338777][ T502] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 50.339109][ T502] __sys_sendmsg (net/socket.c:2700) 
[ 50.339415][ T502] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 50.339794][ T502] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 50.340131][ T502] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 50.340440][ T502] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 50.340752][ T502] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   50.341148][  T502] RIP: 0033:0x7f78895c21e7
[ 50.341475][ T502] 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)
[   50.342571][  T502] RSP: 002b:00007fff4a61fbf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   50.343044][  T502] RAX: ffffffffffffffda RBX: 00007fff4a620320 RCX: 00007f78895c21e7
[   50.343504][  T502] RDX: 0000000000000000 RSI: 00007fff4a61fc60 RDI: 0000000000000005
[   50.343977][  T502] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   50.344436][  T502] R10: 0000000012dca910 R11: 0000000000000246 R12: 0000000000000004
[   50.344909][  T502] R13: 00000000686e4636 R14: 0000000000499600 R15: 0000000000000000
| [   50.826111][  T513] ------------[ cut here ]------------
| [ 50.826452][ T513] WARNING: CPU: 0 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) 
| [   50.827546][  T513] Modules linked in: bridge stp llc vrf veth
| [   50.828565][  T513] Tainted: [W]=WARN
[   50.828789][  T513] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 50.829168][ 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) 
[ 50.829497][ T513] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 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 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   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 1a 63 7b 00       	call   0x7b633b
  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
[   50.830604][  T513] RSP: 0018:ffffc90000cf6f60 EFLAGS: 00010246
[   50.830993][  T513] RAX: 0000000000000000 RBX: ffff888009149000 RCX: 0000000000000001
[   50.831445][  T513] RDX: 0000000000000000 RSI: ffffffffa829b941 RDI: ffffffffa7a555e0
[   50.831900][  T513] RBP: ffffc90000cf7048 R08: 0000000000000001 R09: 0000000000000000
[   50.832340][  T513] R10: ffffc90000cf7078 R11: ffffffffa8c12330 R12: 1ffff9200019edf0
[   50.832784][  T513] R13: 00000000000005dc R14: ffffc90000cf7078 R15: ffff888009149120
[   50.833243][  T513] FS:  00007f458bfd4800(0000) GS:ffff88808beb7000(0000) knlGS:0000000000000000
[   50.833758][  T513] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.834158][  T513] CR2: 00007fbbbd2fb130 CR3: 00000000097ba006 CR4: 0000000000772ef0
[   50.834616][  T513] PKRU: 55555554
[   50.834855][  T513] Call Trace:
[   50.835103][  T513]  <TASK>
[ 50.835271][ T513] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 50.835589][ T513] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[ 50.835977][ T513] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[ 50.836342][ T513] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[ 50.836709][ T513] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[ 50.837092][ T513] netif_set_mtu (net/core/dev.c:9652) 
[ 50.837387][ T513] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 50.837700][ T513] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[ 50.838096][ T513] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 50.838322][ T513] team_port_del (drivers/net/team/team_core.c:1383) 
[ 50.838640][ T513] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[ 50.838949][ T513] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 50.839255][ T513] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 50.839557][ T513] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 50.839958][ T513] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 50.840271][ T513] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 50.840567][ T513] ? __kernel_text_address (kernel/extable.c:79) 
[ 50.840865][ T513] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 50.841178][ 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) 
[ 50.841492][ T513] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 50.841857][ T513] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 50.842192][ T513] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 50.842501][ T513] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 50.842796][ T513] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 50.843120][ T513] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 50.843418][ T513] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 50.843724][ T513] ? __create_object (mm/kmemleak.c:771) 
[ 50.844032][ T513] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 50.844333][ T513] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 50.844636][ T513] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 50.845009][ T513] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 50.845324][ T513] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 50.845632][ T513] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 50.845950][ T513] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 50.846258][ T513] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 50.846554][ T513] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 50.846862][ T513] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 50.847173][ T513] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 50.847484][ T513] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 50.847793][ T513] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 50.848116][ T513] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 50.848419][ T513] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 50.848725][ T513] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 50.849030][ T513] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 50.849359][ T513] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 50.849652][ 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) 
[ 50.849972][ T513] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 50.850277][ T513] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 50.850585][ T513] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 50.850914][ T513] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 50.851217][ T513] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 50.851541][ T513] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 50.851847][ T513] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 50.852163][ T513] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 50.852463][ T513] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 50.852841][ T513] ___sys_sendmsg (net/socket.c:2670) 
[ 50.853141][ T513] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 50.853434][ 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) 
[ 50.853807][ T513] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 50.854129][ T513] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 50.854461][ T513] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 50.854762][ T513] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 50.855067][ 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) 
[ 50.855386][ T513] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 50.855693][ T513] __sys_sendmsg (net/socket.c:2700) 
[ 50.856007][ T513] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 50.856377][ T513] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 50.856684][ T513] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 50.857012][ T513] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 50.857311][ T513] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   50.857683][  T513] RIP: 0033:0x7f458c1a11e7
[ 50.858000][ 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)
[   50.859064][  T513] RSP: 002b:00007fff71e137f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   50.859512][  T513] RAX: ffffffffffffffda RBX: 00007fff71e13f20 RCX: 00007f458c1a11e7
[   50.859985][  T513] RDX: 0000000000000000 RSI: 00007fff71e13860 RDI: 0000000000000005
[   50.860460][  T513] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[   50.860920][  T513] R10: 00007f458c09eee8 R11: 0000000000000246 R12: 0000000000000003
[   50.861365][  T513] R13: 00000000686e4636 R14: 0000000000499600 R15: 0000000000000000
| [   64.838802][  T564] ------------[ cut here ]------------
| [ 64.840123][ T564] WARNING: CPU: 1 PID: 564 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   64.840741][  T564] Modules linked in: bridge stp llc vrf veth
| [   64.841798][  T564] Tainted: [W]=WARN
[   64.842031][  T564] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 64.842433][ T564] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 64.842747][ T564] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 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 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   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 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   64.843858][  T564] RSP: 0018:ffffc90000ed6f60 EFLAGS: 00010246
[   64.844295][  T564] RAX: 0000000000000000 RBX: ffff888008531000 RCX: 0000000000000001
[   64.844752][  T564] RDX: 0000000000000000 RSI: ffffffffa829b941 RDI: ffffffffa7a555e0
[   64.845226][  T564] RBP: ffffc90000ed7048 R08: 0000000000000001 R09: 0000000000000000
[   64.845732][  T564] R10: ffffc90000ed7078 R11: ffffffffa8c12330 R12: 1ffff920001dadf0
[   64.846201][  T564] R13: 00000000000005dc R14: ffffc90000ed7078 R15: ffff888008531120
[   64.846660][  T564] FS:  00007f81c0ea7800(0000) GS:ffff88808bf37000(0000) knlGS:0000000000000000
[   64.847227][  T564] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   64.847608][  T564] CR2: 00007fe67abb2130 CR3: 000000000ea65006 CR4: 0000000000772ef0
[   64.848100][  T564] PKRU: 55555554
[   64.848347][  T564] Call Trace:
[   64.848580][  T564]  <TASK>
[ 64.848737][ T564] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 64.849087][ T564] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[ 64.849520][ T564] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[ 64.849915][ T564] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[ 64.850319][ T564] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[ 64.850707][ T564] netif_set_mtu (net/core/dev.c:9652) 
[ 64.851038][ T564] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 64.851421][ T564] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[ 64.851835][ T564] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 64.852087][ T564] team_port_del (drivers/net/team/team_core.c:1383) 
[ 64.852421][ T564] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[ 64.852735][ T564] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 64.853059][ T564] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 64.853383][ T564] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 64.853770][ T564] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 64.854089][ T564] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 64.854407][ T564] ? __kernel_text_address (kernel/extable.c:79) 
[ 64.854721][ T564] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 64.855032][ T564] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 64.855353][ T564] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 64.855745][ T564] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 64.856058][ T564] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 64.856357][ T564] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 64.856688][ T564] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 64.857011][ T564] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 64.857311][ T564] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 64.857627][ T564] ? __create_object (mm/kmemleak.c:771) 
[ 64.857955][ T564] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 64.858302][ T564] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 64.858613][ T564] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 64.859003][ T564] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 64.859320][ T564] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 64.859644][ T564] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 64.859951][ T564] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 64.860254][ T564] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 64.860563][ T564] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 64.860862][ T564] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 64.861199][ T564] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 64.861510][ T564] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 64.861819][ T564] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 64.862131][ T564] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 64.862461][ T564] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 64.862798][ T564] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 64.863119][ T564] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 64.863444][ T564] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 64.863767][ T564] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 64.864078][ T564] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 64.864408][ T564] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 64.864717][ T564] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 64.865038][ T564] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 64.865360][ T564] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 64.865672][ T564] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 64.865992][ T564] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 64.866317][ T564] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 64.866626][ T564] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 64.867020][ T564] ___sys_sendmsg (net/socket.c:2670) 
[ 64.867330][ T564] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 64.867633][ T564] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 64.868033][ T564] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 64.868340][ T564] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 64.868638][ T564] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 64.868988][ T564] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 64.869287][ T564] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 64.869622][ T564] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 64.869954][ T564] __sys_sendmsg (net/socket.c:2700) 
[ 64.870259][ T564] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 64.870632][ T564] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 64.870984][ T564] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 64.871285][ T564] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 64.871604][ T564] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   64.872013][  T564] RIP: 0033:0x7f81c10741e7
[ 64.872323][ T564] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   64.873433][  T564] RSP: 002b:00007ffec5204148 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   64.873921][  T564] RAX: ffffffffffffffda RBX: 00007ffec5204870 RCX: 00007f81c10741e7
[   64.874395][  T564] RDX: 0000000000000000 RSI: 00007ffec52041b0 RDI: 0000000000000005
[   64.874875][  T564] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[   64.875356][  T564] R10: 00007f81c0f71ee8 R11: 0000000000000246 R12: 0000000000000003
[   64.875835][  T564] R13: 00000000686e4644 R14: 0000000000499600 R15: 0000000000000000
| [   65.335798][  T575] ------------[ cut here ]------------
| [ 65.336161][ T575] WARNING: CPU: 3 PID: 575 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) 
| [   65.336764][  T575] Modules linked in: bridge stp llc vrf veth
| [   65.337838][  T575] Tainted: [W]=WARN
[   65.339278][  T575] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 65.339679][ T575] 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) 
[ 65.340018][ T575] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 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 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   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 1a 63 7b 00       	call   0x7b633b
  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
[   65.341138][  T575] RSP: 0018:ffffc90000f26ed0 EFLAGS: 00010246
[   65.341529][  T575] RAX: 0000000000000000 RBX: ffff888009149000 RCX: 0000000000000001
[   65.342010][  T575] RDX: 0000000000000000 RSI: ffffffffa829b941 RDI: ffffffffa7a555e0
[   65.342466][  T575] RBP: ffffc90000f26fb8 R08: 0000000000000dc0 R09: 0000000000000000
[   65.342947][  T575] R10: ffffc90000f26fe8 R11: ffffffffa8779160 R12: 1ffff920001e4dde
[   65.343405][  T575] R13: 00000000000005dc R14: ffffc90000f26fe8 R15: ffff888009149000
[   65.343896][  T575] FS:  00007f05accc7800(0000) GS:ffff88808c037000(0000) knlGS:0000000000000000
[   65.344426][  T575] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   65.344821][  T575] CR2: 00000000004e5aa8 CR3: 00000000095a9001 CR4: 0000000000772ef0
[   65.345303][  T575] PKRU: 55555554
[   65.345549][  T575] Call Trace:
[   65.345781][  T575]  <TASK>
[ 65.345964][ T575] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 65.346284][ T575] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 65.346591][ T575] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 65.346936][ T575] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 65.347263][ T575] netif_set_mtu (net/core/dev.c:9652) 
[ 65.347610][ T575] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 65.347953][ T575] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[ 65.348262][ T575] ? __kmalloc_noprof (mm/slub.c:4341) 
[ 65.348585][ T575] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 65.348915][ T575] team_port_add (drivers/net/team/team_core.c:1215) 
[ 65.349239][ T575] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[ 65.349572][ T575] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 65.349897][ T575] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 65.350200][ T575] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 65.350498][ T575] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[ 65.350791][ T575] ? 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) 
[ 65.351104][ T575] do_set_master (net/core/rtnetlink.c:2948) 
[ 65.351412][ T575] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 65.351748][ T575] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 65.352157][ T575] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 65.352500][ T575] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 65.352823][ T575] ? __kernel_text_address (kernel/extable.c:79) 
[ 65.353160][ T575] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 65.353472][ T575] ? __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) 
[ 65.353774][ T575] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 65.354199][ T575] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 65.354509][ T575] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 65.354803][ T575] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 65.355117][ T575] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 65.355441][ T575] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 65.355741][ T575] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 65.356054][ T575] ? __create_object (mm/kmemleak.c:771) 
[ 65.356362][ T575] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 65.356666][ T575] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 65.357002][ T575] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 65.357381][ T575] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 65.357694][ T575] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 65.358063][ T575] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 65.358361][ T575] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 65.358664][ T575] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 65.358967][ T575] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 65.359265][ T575] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 65.359570][ T575] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 65.359902][ T575] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 65.360234][ T575] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 65.360540][ T575] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 65.360839][ T575] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 65.361190][ T575] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 65.361514][ T575] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 65.361870][ T575] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 65.362223][ T575] ? 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) 
[ 65.362582][ T575] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 65.362929][ T575] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 65.363245][ T575] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 65.363584][ T575] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 65.363929][ T575] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 65.364295][ T575] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 65.364621][ T575] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 65.364952][ T575] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 65.365278][ T575] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 65.365727][ T575] ___sys_sendmsg (net/socket.c:2670) 
[ 65.366050][ T575] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 65.366374][ T575] ? __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) 
[ 65.366772][ T575] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 65.367148][ T575] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 65.367483][ T575] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 65.367800][ T575] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 65.368147][ T575] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 65.368474][ T575] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 65.368813][ T575] __sys_sendmsg (net/socket.c:2700) 
[ 65.369170][ T575] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 65.369598][ T575] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 65.369943][ T575] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 65.370280][ T575] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 65.370595][ T575] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   65.371018][  T575] RIP: 0033:0x7f05ace941e7
[ 65.371355][ T575] 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)
[   65.372501][  T575] RSP: 002b:00007ffc5127a7e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   65.372993][  T575] RAX: ffffffffffffffda RBX: 00007ffc5127af10 RCX: 00007f05ace941e7
[   65.373459][  T575] RDX: 0000000000000000 RSI: 00007ffc5127a850 RDI: 0000000000000005
[   65.373939][  T575] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   65.374407][  T575] R10: 000000002fe45910 R11: 0000000000000246 R12: 0000000000000004
[   65.374908][  T575] R13: 00000000686e4645 R14: 0000000000499600 R15: 0000000000000000
| [   65.900532][  T586] ------------[ cut here ]------------
| [ 65.900951][ T586] WARNING: CPU: 2 PID: 586 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) 
| [   65.901602][  T586] Modules linked in: bridge stp llc vrf veth
| [   65.902751][  T586] Tainted: [W]=WARN
[   65.903009][  T586] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 65.903395][ T586] 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) 
[ 65.903746][ T586] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 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 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   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 1a 63 7b 00       	call   0x7b633b
  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
[   65.904942][  T586] RSP: 0018:ffffc90000f76ed0 EFLAGS: 00010246
[   65.905367][  T586] RAX: 0000000000000000 RBX: ffff888008531000 RCX: 0000000000000001
[   65.905825][  T586] RDX: 0000000000000000 RSI: ffffffffa829b941 RDI: ffffffffa7a555e0
[   65.906304][  T586] RBP: ffffc90000f76fb8 R08: 0000000000000dc0 R09: 0000000000000000
[   65.906766][  T586] R10: ffffc90000f76fe8 R11: ffffffffa8779160 R12: 1ffff920001eedde
[   65.907244][  T586] R13: 00000000000005dc R14: ffffc90000f76fe8 R15: ffff888008531000
[   65.907701][  T586] FS:  00007f0f85d2b800(0000) GS:ffff88808bfb7000(0000) knlGS:0000000000000000
[   65.908312][  T586] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   65.908760][  T586] CR2: 00000000004e5ad8 CR3: 000000000571f005 CR4: 0000000000772ef0
[   65.909237][  T586] PKRU: 55555554
[   65.909474][  T586] Call Trace:
[   65.909710][  T586]  <TASK>
[ 65.909883][ T586] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 65.910236][ T586] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 65.910556][ T586] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 65.910901][ T586] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 65.911227][ T586] netif_set_mtu (net/core/dev.c:9652) 
[ 65.911571][ T586] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 65.911934][ T586] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[ 65.912291][ T586] ? __kmalloc_noprof (mm/slub.c:4341) 
[ 65.912629][ T586] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 65.912899][ T586] team_port_add (drivers/net/team/team_core.c:1215) 
[ 65.913246][ T586] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[ 65.913571][ T586] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 65.913909][ T586] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 65.914234][ T586] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 65.914567][ T586] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[ 65.914924][ T586] ? 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) 
[ 65.915239][ T586] do_set_master (net/core/rtnetlink.c:2948) 
[ 65.915628][ T586] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 65.915963][ T586] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 65.916426][ T586] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 65.916740][ T586] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 65.917072][ T586] ? __kernel_text_address (kernel/extable.c:79) 
[ 65.917397][ T586] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 65.917725][ T586] ? __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) 
[ 65.918061][ T586] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 65.918455][ T586] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 65.918768][ T586] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 65.919102][ T586] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 65.919416][ T586] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 65.919739][ T586] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 65.920062][ T586] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 65.920467][ T586] ? __create_object (mm/kmemleak.c:771) 
[ 65.920792][ T586] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 65.921129][ T586] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 65.921458][ T586] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 65.921840][ T586] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 65.922198][ T586] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 65.922518][ T586] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 65.922842][ T586] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 65.923180][ T586] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 65.923510][ T586] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 65.923837][ T586] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 65.924213][ T586] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 65.924565][ T586] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 65.924877][ T586] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 65.925219][ T586] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 65.925557][ T586] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 65.925898][ T586] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 65.926225][ T586] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 65.926582][ T586] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 65.926910][ T586] ? 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) 
[ 65.927236][ T586] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 65.927551][ T586] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 65.927857][ T586] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 65.928236][ T586] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 65.928585][ T586] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 65.928924][ T586] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 65.929243][ T586] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 65.929574][ T586] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 65.929916][ T586] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 65.930332][ T586] ___sys_sendmsg (net/socket.c:2670) 
[ 65.930658][ T586] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 65.930983][ T586] ? __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) 
[ 65.931368][ T586] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 65.931682][ T586] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 65.932015][ T586] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 65.932413][ T586] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 65.932732][ T586] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 65.933085][ T586] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 65.933452][ T586] __sys_sendmsg (net/socket.c:2700) 
[ 65.933766][ T586] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 65.934218][ T586] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 65.934579][ T586] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 65.934928][ T586] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 65.935243][ T586] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   65.935664][  T586] RIP: 0033:0x7f0f85ef81e7
[ 65.936032][ T586] 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)
[   65.937175][  T586] RSP: 002b:00007fff8604e158 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   65.937681][  T586] RAX: ffffffffffffffda RBX: 00007fff8604e880 RCX: 00007f0f85ef81e7
[   65.938180][  T586] RDX: 0000000000000000 RSI: 00007fff8604e1c0 RDI: 0000000000000005
[   65.938657][  T586] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   65.939162][  T586] R10: 00000000014ae910 R11: 0000000000000246 R12: 0000000000000004
[   65.939633][  T586] R13: 00000000686e4645 R14: 0000000000499600 R15: 0000000000000000
| [   79.690953][  T636] ------------[ cut here ]------------
| [ 79.691323][ T636] WARNING: CPU: 0 PID: 636 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   79.692946][  T636] Modules linked in: bridge stp llc vrf veth
| [   79.694110][  T636] Tainted: [W]=WARN
[   79.694377][  T636] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 79.694780][ T636] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 79.695133][ T636] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 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 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   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 1a 63 7b 00       	call   0x7b633b
  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
[   79.696421][  T636] RSP: 0018:ffffc90001136f70 EFLAGS: 00010246
[   79.696843][  T636] RAX: 0000000000000000 RBX: ffff88800e9f2000 RCX: 0000000000000001
[   79.697344][  T636] RDX: 0000000000000000 RSI: ffffffffa829b941 RDI: ffffffffa7a555e0
[   79.697832][  T636] RBP: ffffc90001137058 R08: 0000000000000000 R09: 0000000000000000
[   79.698327][  T636] R10: ffffc90001137088 R11: ffffffffa4600130 R12: 1ffff92000226df2
[   79.698868][  T636] R13: 00000000000005dc R14: ffffc90001137088 R15: ffff88800e9f2f08
[   79.699388][  T636] FS:  00007f843d0d8800(0000) GS:ffff88808beb7000(0000) knlGS:0000000000000000
[   79.699977][  T636] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   79.700395][  T636] CR2: 00000000004e6798 CR3: 000000000e8db003 CR4: 0000000000772ef0
[   79.700908][  T636] PKRU: 55555554
[   79.701158][  T636] Call Trace:
[   79.701397][  T636]  <TASK>
[ 79.701562][ T636] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 79.701987][ T636] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 79.702383][ T636] ? do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 79.702715][ T636] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 79.703088][ T636] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 79.703419][ T636] ? netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 79.703768][ T636] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 79.704122][ T636] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 79.704462][ T636] ? ___sys_sendmsg (net/socket.c:2670) 
[ 79.704784][ T636] ? __sys_sendmsg (net/socket.c:2700) 
[ 79.705131][ T636] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 79.705485][ T636] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 79.705919][ T636] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 79.706300][ T636] netif_set_mtu (net/core/dev.c:9652) 
[ 79.706626][ T636] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 79.706984][ T636] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 79.707239][ T636] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 79.707687][ T636] br_del_if (net/bridge/br_if.c:743) bridge 
[ 79.708089][ T636] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[ 79.708439][ T636] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 79.708778][ T636] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 79.709126][ T636] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 79.709591][ T636] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 79.709924][ T636] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 79.710249][ T636] ? __kernel_text_address (kernel/extable.c:79) 
[ 79.710605][ T636] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 79.710945][ T636] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 79.711273][ T636] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 79.711679][ T636] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 79.712053][ T636] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 79.712404][ T636] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 79.712733][ T636] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 79.713080][ T636] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 79.713406][ T636] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 79.713736][ T636] ? __create_object (mm/kmemleak.c:771) 
[ 79.714075][ T636] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 79.714407][ T636] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 79.714736][ T636] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 79.715151][ T636] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 79.715500][ T636] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 79.715860][ T636] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 79.716211][ T636] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 79.716555][ T636] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 79.716881][ T636] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 79.717218][ T636] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 79.717553][ T636] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 79.717869][ T636] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 79.718202][ T636] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 79.718544][ T636] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 79.718876][ T636] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 79.719239][ T636] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 79.719579][ T636] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 79.719949][ T636] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 79.720274][ T636] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 79.720609][ T636] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 79.720949][ T636] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 79.721268][ T636] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 79.721636][ T636] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 79.721969][ T636] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 79.722299][ T636] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 79.722626][ T636] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 79.722980][ T636] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 79.723301][ T636] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 79.723724][ T636] ___sys_sendmsg (net/socket.c:2670) 
[ 79.724088][ T636] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 79.724423][ T636] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 79.724841][ T636] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 79.725192][ T636] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 79.725540][ T636] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 79.725927][ T636] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 79.726249][ T636] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 79.726573][ T636] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 79.726935][ T636] __sys_sendmsg (net/socket.c:2700) 
[ 79.727265][ T636] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 79.727684][ T636] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 79.728041][ T636] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 79.728372][ T636] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 79.728759][ T636] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   79.729190][  T636] RIP: 0033:0x7f843d2a51e7
[ 79.729544][ T636] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   79.730717][  T636] RSP: 002b:00007ffe864aae98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   79.731238][  T636] RAX: ffffffffffffffda RBX: 00007ffe864ab5c0 RCX: 00007f843d2a51e7
[   79.731770][  T636] RDX: 0000000000000000 RSI: 00007ffe864aaf00 RDI: 0000000000000005
[   79.732279][  T636] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[   79.732766][  T636] R10: 00007f843d1a2ee8 R11: 0000000000000246 R12: 0000000000000003
[   79.733276][  T636] R13: 00000000686e4653 R14: 0000000000499600 R15: 0000000000000000
| [   81.963703][  T638] ------------[ cut here ]------------
| [ 81.964060][ T638] WARNING: CPU: 2 PID: 638 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) 
| [   81.964685][  T638] Modules linked in: bridge stp llc vrf veth
| [   81.965753][  T638] Tainted: [W]=WARN
[   81.966007][  T638] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 81.966399][ T638] 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) 
[ 81.966731][ T638] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 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 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   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 1a 63 7b 00       	call   0x7b633b
  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
[   81.967841][  T638] RSP: 0018:ffffc90001156ef0 EFLAGS: 00010246
[   81.968256][  T638] RAX: 0000000000000000 RBX: ffff88800e9f2000 RCX: 0000000000000001
[   81.968726][  T638] RDX: 0000000000000000 RSI: ffffffffa829b941 RDI: ffffffffa7a555e0
[   81.969221][  T638] RBP: ffffc90001156fe0 R08: 0000000000000000 R09: 0000000000000000
[   81.969688][  T638] R10: ffffc90001157010 R11: ffffffffa90a8918 R12: 1ffff9200022ade2
[   81.970165][  T638] R13: 00000000000005dc R14: ffffc90001157010 R15: ffff88800e9f2f08
[   81.970630][  T638] FS:  00007f7368c04800(0000) GS:ffff88808bfb7000(0000) knlGS:0000000000000000
[   81.971195][  T638] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   81.971590][  T638] CR2: 00007fe67abb2130 CR3: 000000000207a004 CR4: 0000000000772ef0
[   81.972075][  T638] PKRU: 55555554
[   81.972316][  T638] Call Trace:
[   81.972556][  T638]  <TASK>
[ 81.972728][ T638] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 81.973059][ T638] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 81.973390][ T638] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 81.973706][ T638] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 81.974113][ T638] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 81.974432][ T638] netif_set_mtu (net/core/dev.c:9652) 
[ 81.974757][ T638] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 81.975095][ T638] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 81.975565][ T638] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 81.975813][ T638] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 81.976260][ T638] br_add_if (net/bridge/br_if.c:697) bridge 
[ 81.976628][ T638] do_set_master (net/core/rtnetlink.c:2948) 
[ 81.976965][ T638] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 81.977287][ T638] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 81.977684][ T638] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 81.978025][ T638] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 81.978342][ T638] ? __kernel_text_address (kernel/extable.c:79) 
[ 81.978663][ T638] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 81.979002][ T638] ? __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) 
[ 81.979322][ T638] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 81.979711][ T638] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 81.980046][ T638] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 81.980368][ T638] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 81.980689][ T638] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 81.981021][ T638] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 81.981346][ T638] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 81.981658][ T638] ? __create_object (mm/kmemleak.c:771) 
[ 81.981995][ T638] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 81.982314][ T638] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 81.982630][ T638] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 81.983040][ T638] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 81.983365][ T638] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 81.983690][ T638] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 81.984032][ T638] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 81.984358][ T638] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 81.984673][ T638] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 81.985003][ T638] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 81.985321][ T638] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 81.985652][ T638] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 81.985986][ T638] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 81.986315][ T638] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 81.986636][ T638] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 81.986969][ T638] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 81.987286][ T638] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 81.987614][ T638] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 81.987948][ T638] ? 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) 
[ 81.988267][ T638] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 81.988589][ T638] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 81.988922][ T638] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 81.989247][ T638] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 81.989576][ T638] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 81.989907][ T638] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 81.990241][ T638] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 81.990564][ T638] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 81.990878][ T638] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 81.991299][ T638] ___sys_sendmsg (net/socket.c:2670) 
[ 81.991614][ T638] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 81.991946][ T638] ? __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) 
[ 81.992339][ T638] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 81.992666][ T638] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 81.993006][ T638] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 81.993335][ T638] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 81.993652][ T638] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 81.993983][ T638] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 81.994309][ T638] __sys_sendmsg (net/socket.c:2700) 
[ 81.994627][ T638] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 81.995047][ T638] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 81.995384][ T638] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 81.995707][ T638] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 81.996041][ T638] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   81.996433][  T638] RIP: 0033:0x7f7368dd11e7
[ 81.996760][ T638] 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)
[   81.997875][  T638] RSP: 002b:00007ffcaec5c788 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   81.998357][  T638] RAX: ffffffffffffffda RBX: 00007ffcaec5ceb0 RCX: 00007f7368dd11e7
[   81.998824][  T638] RDX: 0000000000000000 RSI: 00007ffcaec5c7f0 RDI: 0000000000000005
[   81.999308][  T638] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   81.999785][  T638] R10: 0000000026d42910 R11: 0000000000000246 R12: 0000000000000004
[   82.000278][  T638] R13: 00000000686e4655 R14: 0000000000499600 R15: 0000000000000000
| [   95.777753][  T688] ------------[ cut here ]------------
| [ 95.778179][ T688] WARNING: CPU: 2 PID: 688 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) 
| [   95.778815][  T688] Modules linked in: bridge stp llc vrf veth
| [   95.779923][  T688] Tainted: [W]=WARN
[   95.780173][  T688] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 95.780575][ T688] 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) 
[ 95.781461][ T688] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 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 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   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 1a 63 7b 00       	call   0x7b633b
  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
[   95.782601][  T688] RSP: 0018:ffffc90001316f60 EFLAGS: 00010246
[   95.783017][  T688] RAX: 0000000000000000 RBX: ffff888005401000 RCX: 0000000000000001
[   95.783476][  T688] RDX: 0000000000000000 RSI: ffffffffa829b941 RDI: ffffffffa7a555e0
[   95.783938][  T688] RBP: ffffc90001317048 R08: 0000000000000001 R09: 0000000000000000
[   95.784423][  T688] R10: ffffc90001317078 R11: 00000000f808d6f9 R12: 1ffff92000262df0
[   95.784895][  T688] R13: 00000000000005dc R14: ffffc90001317078 R15: ffff888005401120
[   95.785362][  T688] FS:  00007fdb6f027800(0000) GS:ffff88808bfb7000(0000) knlGS:0000000000000000
[   95.785958][  T688] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   95.786350][  T688] CR2: 00000000004e5ab0 CR3: 000000000e8a9004 CR4: 0000000000772ef0
[   95.786817][  T688] PKRU: 55555554
[   95.787061][  T688] Call Trace:
[   95.787306][  T688]  <TASK>
[ 95.787480][ T688] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 95.787793][ T688] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[ 95.788189][ T688] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[ 95.788576][ T688] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[ 95.788962][ T688] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[ 95.789353][ T688] netif_set_mtu (net/core/dev.c:9652) 
[ 95.789661][ T688] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 95.789990][ T688] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[ 95.790378][ T688] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 95.790616][ T688] team_port_del (drivers/net/team/team_core.c:1383) 
[ 95.790936][ T688] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[ 95.791247][ T688] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 95.791561][ T688] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 95.791876][ T688] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 95.792272][ T688] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 95.792584][ T688] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 95.792911][ T688] ? __kernel_text_address (kernel/extable.c:79) 
[ 95.793223][ T688] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 95.793538][ T688] ? __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) 
[ 95.793870][ T688] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 95.794277][ T688] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 95.794605][ T688] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 95.794920][ T688] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 95.795238][ T688] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 95.795572][ T688] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 95.795880][ T688] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 95.796203][ T688] ? __create_object (mm/kmemleak.c:771) 
[ 95.796516][ T688] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 95.796827][ T688] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 95.797151][ T688] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 95.797535][ T688] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 95.797853][ T688] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 95.798185][ T688] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 95.798502][ T688] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 95.798822][ T688] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 95.799148][ T688] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 95.799468][ T688] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 95.799802][ T688] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 95.800129][ T688] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 95.800454][ T688] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 95.800772][ T688] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 95.801092][ T688] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 95.801409][ T688] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 95.801722][ T688] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 95.802081][ T688] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 95.802395][ T688] ? 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) 
[ 95.802714][ T688] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 95.803033][ T688] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 95.803354][ T688] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 95.803669][ T688] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 95.803998][ T688] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 95.804309][ T688] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 95.804628][ T688] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 95.804948][ T688] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 95.805255][ T688] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 95.805655][ T688] ___sys_sendmsg (net/socket.c:2670) 
[ 95.805969][ T688] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 95.806289][ T688] ? __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) 
[ 95.806673][ T688] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 95.806993][ T688] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 95.807315][ T688] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 95.807648][ T688] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 95.807982][ T688] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 95.808315][ T688] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 95.808649][ T688] __sys_sendmsg (net/socket.c:2700) 
[ 95.808987][ T688] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 95.809385][ T688] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 95.809722][ T688] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 95.810055][ T688] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 95.810386][ T688] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   95.810785][  T688] RIP: 0033:0x7fdb6f1f41e7
[ 95.811131][ T688] 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)
[   95.812253][  T688] RSP: 002b:00007ffcb792ebd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   95.812743][  T688] RAX: ffffffffffffffda RBX: 00007ffcb792f300 RCX: 00007fdb6f1f41e7
[   95.813236][  T688] RDX: 0000000000000000 RSI: 00007ffcb792ec40 RDI: 0000000000000005
[   95.813719][  T688] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[   95.814207][  T688] R10: 00007fdb6f0f1ee8 R11: 0000000000000246 R12: 0000000000000003
[   95.814689][  T688] R13: 00000000686e4663 R14: 0000000000499600 R15: 0000000000000000
| [  109.654482][  T739] ------------[ cut here ]------------
| [ 109.655337][ T739] WARNING: CPU: 0 PID: 739 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) 
| [  109.655965][  T739] Modules linked in: bridge stp llc vrf veth
| [  109.656973][  T739] Tainted: [W]=WARN
[  109.657206][  T739] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 109.657579][ T739] 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) 
[ 109.657914][ T739] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 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 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   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 1a 63 7b 00       	call   0x7b633b
  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
[  109.659021][  T739] RSP: 0018:ffffc900014b6ed0 EFLAGS: 00010246
[  109.659399][  T739] RAX: 0000000000000000 RBX: ffff888005401000 RCX: 0000000000000001
[  109.659837][  T739] RDX: 0000000000000000 RSI: ffffffffa829b941 RDI: ffffffffa7a555e0
[  109.660285][  T739] RBP: ffffc900014b6fb8 R08: 0000000000000dc0 R09: 0000000000000000
[  109.660727][  T739] R10: ffffc900014b6fe8 R11: ffffffffa8779160 R12: 1ffff92000296dde
[  109.661185][  T739] R13: 00000000000005dc R14: ffffc900014b6fe8 R15: ffff888005401000
[  109.661635][  T739] FS:  00007f488dcc1800(0000) GS:ffff88808beb7000(0000) knlGS:0000000000000000
[  109.662157][  T739] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  109.662529][  T739] CR2: 00000000004e5ab0 CR3: 00000000051b1005 CR4: 0000000000772ef0
[  109.663002][  T739] PKRU: 55555554
[  109.663228][  T739] Call Trace:
[  109.663459][  T739]  <TASK>
[ 109.663610][ T739] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 109.664096][ T739] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 109.664396][ T739] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 109.664694][ T739] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 109.665146][ T739] netif_set_mtu (net/core/dev.c:9652) 
[ 109.665455][ T739] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 109.665766][ T739] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[ 109.666274][ T739] ? __kmalloc_noprof (mm/slub.c:4341) 
[ 109.666577][ T739] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 109.666804][ T739] team_port_add (drivers/net/team/team_core.c:1215) 
[ 109.667141][ T739] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[ 109.667449][ T739] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 109.667752][ T739] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 109.668071][ T739] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 109.668369][ T739] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[ 109.668664][ T739] ? 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) 
[ 109.668993][ T739] do_set_master (net/core/rtnetlink.c:2948) 
[ 109.669299][ T739] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 109.669606][ T739] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 109.669995][ T739] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 109.670299][ T739] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 109.670603][ T739] ? __kernel_text_address (kernel/extable.c:79) 
[ 109.670934][ T739] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 109.671234][ T739] ? __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) 
[ 109.671535][ T739] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 109.671916][ T739] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 109.672214][ T739] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 109.672504][ T739] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 109.672803][ T739] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 109.673114][ T739] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 109.673409][ T739] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 109.673705][ T739] ? __create_object (mm/kmemleak.c:771) 
[ 109.674013][ T739] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 109.674314][ T739] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 109.674608][ T739] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 109.674997][ T739] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 109.675300][ T739] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 109.675612][ T739] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 109.675919][ T739] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 109.676226][ T739] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 109.676522][ T739] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 109.676819][ T739] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 109.677130][ T739] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 109.677425][ T739] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 109.677725][ T739] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 109.678039][ T739] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 109.678342][ T739] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 109.678637][ T739] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 109.678956][ T739] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 109.679268][ T739] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 109.679563][ T739] ? 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) 
[ 109.679858][ T739] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 109.680166][ T739] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 109.680460][ T739] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 109.680759][ T739] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 109.681069][ T739] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 109.681373][ T739] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 109.681681][ T739] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 109.681994][ T739] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 109.682295][ T739] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 109.682675][ T739] ___sys_sendmsg (net/socket.c:2670) 
[ 109.682996][ T739] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 109.683299][ T739] ? __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) 
[ 109.683672][ T739] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 109.683983][ T739] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 109.684284][ T739] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 109.684585][ T739] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 109.684879][ T739] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 109.685191][ T739] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 109.685507][ T739] __sys_sendmsg (net/socket.c:2700) 
[ 109.685800][ T739] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 109.686184][ T739] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 109.686494][ T739] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 109.686794][ T739] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 109.687117][ T739] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  109.687492][  T739] RIP: 0033:0x7f488de8e1e7
[ 109.687808][ T739] 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)
[  109.688881][  T739] RSP: 002b:00007ffc8afab9e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  109.689343][  T739] RAX: ffffffffffffffda RBX: 00007ffc8afac110 RCX: 00007f488de8e1e7
[  109.689793][  T739] RDX: 0000000000000000 RSI: 00007ffc8afaba50 RDI: 0000000000000005
[  109.690251][  T739] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[  109.690697][  T739] R10: 000000000c5b5910 R11: 0000000000000246 R12: 0000000000000004
[  109.691171][  T739] R13: 00000000686e4671 R14: 0000000000499600 R15: 0000000000000000
| [  110.148496][  T750] ------------[ cut here ]------------
| [ 110.148925][ T750] WARNING: CPU: 3 PID: 750 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) 
| [  110.149513][  T750] Modules linked in: bridge stp llc vrf veth
| [  110.150520][  T750] Tainted: [W]=WARN
[  110.150742][  T750] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 110.151123][ T750] 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) 
[ 110.151432][ T750] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 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 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   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 1a 63 7b 00       	call   0x7b633b
  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
[  110.152488][  T750] RSP: 0018:ffffc90001546f60 EFLAGS: 00010246
[  110.152863][  T750] RAX: 0000000000000000 RBX: ffff888008d5c000 RCX: 0000000000000001
[  110.153323][  T750] RDX: 0000000000000000 RSI: ffffffffa829b941 RDI: ffffffffa7a555e0
[  110.153768][  T750] RBP: ffffc90001547048 R08: 0000000000000001 R09: 0000000000000000
[  110.154224][  T750] R10: ffffc90001547078 R11: ffffffffa8c12330 R12: 1ffff920002a8df0
[  110.154665][  T750] R13: 00000000000005dc R14: ffffc90001547078 R15: ffff888008d5c120
[  110.155114][  T750] FS:  00007f2cc86c7800(0000) GS:ffff88808c037000(0000) knlGS:0000000000000000
[  110.155649][  T750] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  110.156035][  T750] CR2: 00007f97f2670130 CR3: 0000000010ca7003 CR4: 0000000000772ef0
[  110.156478][  T750] PKRU: 55555554
[  110.156700][  T750] Call Trace:
[  110.156929][  T750]  <TASK>
[ 110.157085][ T750] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 110.157384][ T750] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[ 110.157760][ T750] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[ 110.158137][ T750] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[ 110.158503][ T750] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[ 110.158881][ T750] netif_set_mtu (net/core/dev.c:9652) 
[ 110.159190][ T750] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 110.159497][ T750] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[ 110.159864][ T750] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 110.160125][ T750] team_port_del (drivers/net/team/team_core.c:1383) 
[ 110.160671][ T750] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[ 110.161108][ T750] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 110.161420][ T750] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 110.161720][ T750] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 110.162103][ T750] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 110.162401][ T750] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 110.162695][ T750] ? __kernel_text_address (kernel/extable.c:79) 
[ 110.163009][ T750] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 110.163308][ T750] ? __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) 
[ 110.163604][ T750] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 110.163978][ T750] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 110.164276][ T750] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 110.164571][ T750] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 110.164866][ T750] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 110.165177][ T750] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 110.165490][ T750] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 110.165783][ T750] ? __create_object (mm/kmemleak.c:771) 
[ 110.166091][ T750] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 110.166388][ T750] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 110.166681][ T750] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 110.167057][ T750] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 110.167359][ T750] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 110.167665][ T750] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 110.167968][ T750] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 110.168271][ T750] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 110.168569][ T750] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 110.168861][ T750] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 110.169168][ T750] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 110.169462][ T750] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 110.169757][ T750] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 110.170071][ T750] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 110.170373][ T750] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 110.170670][ T750] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 110.170973][ T750] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 110.171279][ T750] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 110.171574][ T750] ? 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) 
[ 110.171869][ T750] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 110.172185][ T750] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 110.172480][ T750] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 110.172780][ T750] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 110.173096][ T750] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 110.173392][ T750] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 110.173695][ T750] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 110.174022][ T750] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 110.174326][ T750] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 110.174704][ T750] ___sys_sendmsg (net/socket.c:2670) 
[ 110.175002][ T750] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 110.175295][ T750] ? __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) 
[ 110.175677][ T750] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 110.175986][ T750] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 110.176283][ T750] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 110.176592][ T750] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 110.176900][ T750] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 110.177194][ T750] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 110.177495][ T750] __sys_sendmsg (net/socket.c:2700) 
[ 110.177787][ T750] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 110.178166][ T750] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 110.178473][ T750] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 110.178773][ T750] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 110.179080][ T750] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  110.179445][  T750] RIP: 0033:0x7f2cc88941e7
[ 110.179755][ T750] 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)
[  110.180813][  T750] RSP: 002b:00007ffc55f42e78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  110.181272][  T750] RAX: ffffffffffffffda RBX: 00007ffc55f435a0 RCX: 00007f2cc88941e7
[  110.181714][  T750] RDX: 0000000000000000 RSI: 00007ffc55f42ee0 RDI: 0000000000000005
[  110.182163][  T750] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  110.182603][  T750] R10: 00007f2cc8791ee8 R11: 0000000000000246 R12: 0000000000000003
[  110.183062][  T750] R13: 00000000686e4671 R14: 0000000000499600 R15: 0000000000000000
| [  123.962479][  T801] ------------[ cut here ]------------
| [ 123.962899][ T801] WARNING: CPU: 3 PID: 801 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  123.963488][  T801] Modules linked in: bridge stp llc vrf veth
| [  123.964482][  T801] Tainted: [W]=WARN
[  123.964704][  T801] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 123.965511][ T801] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 123.965819][ T801] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 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 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   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 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  123.966891][  T801] RSP: 0018:ffffc90001736f60 EFLAGS: 00010246
[  123.967266][  T801] RAX: 0000000000000000 RBX: ffff888005401000 RCX: 0000000000000001
[  123.967713][  T801] RDX: 0000000000000000 RSI: ffffffffa829b941 RDI: ffffffffa7a555e0
[  123.968165][  T801] RBP: ffffc90001737048 R08: 0000000000000001 R09: 0000000000000000
[  123.968603][  T801] R10: ffffc90001737078 R11: ffffffffa8c12330 R12: 1ffff920002e6df0
[  123.969047][  T801] R13: 00000000000005dc R14: ffffc90001737078 R15: ffff888005401120
[  123.969488][  T801] FS:  00007fd727953800(0000) GS:ffff88808c037000(0000) knlGS:0000000000000000
[  123.970016][  T801] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  123.970385][  T801] CR2: 00007fc4a7b93130 CR3: 000000000ea72002 CR4: 0000000000772ef0
[  123.970831][  T801] PKRU: 55555554
[  123.971058][  T801] Call Trace:
[  123.971280][  T801]  <TASK>
[ 123.971434][ T801] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 123.971738][ T801] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[ 123.972119][ T801] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[ 123.972486][ T801] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[ 123.972853][ T801] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[ 123.973238][ T801] netif_set_mtu (net/core/dev.c:9652) 
[ 123.973536][ T801] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 123.973844][ T801] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[ 123.974221][ T801] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 123.974447][ T801] team_port_del (drivers/net/team/team_core.c:1383) 
[ 123.974753][ T801] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[ 123.975061][ T801] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 123.975362][ T801] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 123.975674][ T801] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 123.976062][ T801] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 123.976365][ T801] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 123.976667][ T801] ? __kernel_text_address (kernel/extable.c:79) 
[ 123.976980][ T801] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 123.977288][ T801] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 123.977585][ T801] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 123.977958][ T801] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 123.978263][ T801] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 123.978556][ T801] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 123.978852][ T801] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 123.979163][ T801] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 123.979461][ T801] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 123.979755][ T801] ? __create_object (mm/kmemleak.c:771) 
[ 123.980071][ T801] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 123.980372][ T801] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 123.980670][ T801] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 123.981047][ T801] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 123.981351][ T801] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 123.981650][ T801] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 123.981954][ T801] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 123.982256][ T801] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 123.982556][ T801] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 123.982849][ T801] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 123.983164][ T801] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 123.983459][ T801] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 123.983756][ T801] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 123.984064][ T801] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 123.984364][ T801] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 123.984661][ T801] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 123.984974][ T801] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 123.985283][ T801] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 123.985587][ T801] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 123.985898][ T801] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 123.986200][ T801] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 123.986503][ T801] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 123.986811][ T801] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 123.987130][ T801] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 123.987430][ T801] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 123.987731][ T801] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 123.988044][ T801] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 123.988339][ T801] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 123.988717][ T801] ___sys_sendmsg (net/socket.c:2670) 
[ 123.989021][ T801] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 123.989320][ T801] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 123.989687][ T801] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 123.989993][ T801] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 123.990292][ T801] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 123.990598][ T801] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 123.990902][ T801] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 123.991198][ T801] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 123.991512][ T801] __sys_sendmsg (net/socket.c:2700) 
[ 123.991803][ T801] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 123.992187][ T801] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 123.992495][ T801] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 123.992790][ T801] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 123.993097][ T801] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  123.993468][  T801] RIP: 0033:0x7fd727b201e7
[ 123.993785][ T801] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  123.994851][  T801] RSP: 002b:00007ffe871d1b68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  123.995313][  T801] RAX: ffffffffffffffda RBX: 00007ffe871d2290 RCX: 00007fd727b201e7
[  123.995761][  T801] RDX: 0000000000000000 RSI: 00007ffe871d1bd0 RDI: 0000000000000005
[  123.996209][  T801] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  123.996663][  T801] R10: 00007fd727a1dee8 R11: 0000000000000246 R12: 0000000000000003
[  123.997142][  T801] R13: 00000000686e467f R14: 0000000000499600 R15: 0000000000000000
| [  124.488769][  T812] ------------[ cut here ]------------
| [ 124.489862][ T812] WARNING: CPU: 2 PID: 812 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) 
| [  124.490530][  T812] Modules linked in: bridge stp llc vrf veth
| [  124.491627][  T812] Tainted: [W]=WARN
[  124.491879][  T812] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 124.492302][ T812] 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) 
[ 124.492640][ T812] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 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 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   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 1a 63 7b 00       	call   0x7b633b
  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
[  124.493792][  T812] RSP: 0018:ffffc900017b6ed0 EFLAGS: 00010246
[  124.494216][  T812] RAX: 0000000000000000 RBX: ffff888008d5c000 RCX: 0000000000000001
[  124.494701][  T812] RDX: 0000000000000000 RSI: ffffffffa829b941 RDI: ffffffffa7a555e0
[  124.495200][  T812] RBP: ffffc900017b6fb8 R08: 0000000000000dc0 R09: 0000000000000000
[  124.495702][  T812] R10: ffffc900017b6fe8 R11: ffffffffa8779160 R12: 1ffff920002f6dde
[  124.496199][  T812] R13: 00000000000005dc R14: ffffc900017b6fe8 R15: ffff888008d5c000
[  124.496694][  T812] FS:  00007f35ba683800(0000) GS:ffff88808bfb7000(0000) knlGS:0000000000000000
[  124.497266][  T812] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  124.497674][  T812] CR2: 00000000004e5ac0 CR3: 000000000bcc2003 CR4: 0000000000772ef0
[  124.498176][  T812] PKRU: 55555554
[  124.498426][  T812] Call Trace:
[  124.498680][  T812]  <TASK>
[ 124.498857][ T812] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 124.499199][ T812] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 124.499528][ T812] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 124.499857][ T812] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 124.500207][ T812] netif_set_mtu (net/core/dev.c:9652) 
[ 124.500536][ T812] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 124.500876][ T812] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[ 124.501219][ T812] ? __kmalloc_noprof (mm/slub.c:4341) 
[ 124.501551][ T812] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 124.501806][ T812] team_port_add (drivers/net/team/team_core.c:1215) 
[ 124.502151][ T812] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[ 124.502475][ T812] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 124.502804][ T812] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 124.503136][ T812] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 124.503465][ T812] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[ 124.503797][ T812] ? 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) 
[ 124.504134][ T812] do_set_master (net/core/rtnetlink.c:2948) 
[ 124.504467][ T812] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 124.504798][ T812] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 124.505215][ T812] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 124.505564][ T812] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 124.505899][ T812] ? __kernel_text_address (kernel/extable.c:79) 
[ 124.506243][ T812] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 124.506572][ T812] ? __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) 
[ 124.506905][ T812] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 124.507310][ T812] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 124.507640][ T812] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 124.507971][ T812] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 124.508298][ T812] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 124.508633][ T812] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 124.508970][ T812] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 124.509293][ T812] ? __create_object (mm/kmemleak.c:771) 
[ 124.509625][ T812] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 124.509963][ T812] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 124.510291][ T812] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 124.510693][ T812] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 124.511033][ T812] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 124.511373][ T812] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 124.511696][ T812] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 124.512039][ T812] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 124.512368][ T812] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 124.512693][ T812] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 124.513052][ T812] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 124.513379][ T812] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 124.513707][ T812] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 124.514053][ T812] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 124.514385][ T812] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 124.514714][ T812] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 124.515043][ T812] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 124.515380][ T812] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 124.515714][ T812] ? 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) 
[ 124.516053][ T812] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 124.516389][ T812] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 124.516722][ T812] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 124.517062][ T812] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 124.517395][ T812] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 124.517721][ T812] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 124.518064][ T812] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 124.518396][ T812] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 124.518731][ T812] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 124.519152][ T812] ___sys_sendmsg (net/socket.c:2670) 
[ 124.519479][ T812] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 124.519802][ T812] ? __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) 
[ 124.520221][ T812] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 124.520550][ T812] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 124.520881][ T812] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 124.521233][ T812] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 124.521562][ T812] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 124.521901][ T812] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 124.522238][ T812] __sys_sendmsg (net/socket.c:2700) 
[ 124.522562][ T812] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 124.522973][ T812] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 124.523311][ T812] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 124.523643][ T812] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 124.523987][ T812] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  124.524394][  T812] RIP: 0033:0x7f35ba8501e7
[ 124.524731][ T812] 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)
[  124.525896][  T812] RSP: 002b:00007ffc92d1b718 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  124.526391][  T812] RAX: ffffffffffffffda RBX: 00007ffc92d1be40 RCX: 00007f35ba8501e7
[  124.526871][  T812] RDX: 0000000000000000 RSI: 00007ffc92d1b780 RDI: 0000000000000005
[  124.527358][  T812] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[  124.527846][  T812] R10: 00000000335a2910 R11: 0000000000000246 R12: 0000000000000004
[  124.528343][  T812] R13: 00000000686e4680 R14: 0000000000499600 R15: 0000000000000000
| [  125.012352][  T823] ------------[ cut here ]------------
| [ 125.012758][ T823] WARNING: CPU: 2 PID: 823 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) 
| [  125.013423][  T823] Modules linked in: bridge stp llc vrf veth
| [  125.014516][  T823] Tainted: [W]=WARN
[  125.014773][  T823] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 125.015197][ T823] 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) 
[ 125.015550][ T823] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 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 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   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 1a 63 7b 00       	call   0x7b633b
  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
[  125.017988][  T823] RSP: 0018:ffffc90001846ed0 EFLAGS: 00010246
[  125.018909][  T823] RAX: 0000000000000000 RBX: ffff888005401000 RCX: 0000000000000001
[  125.019542][  T823] RDX: 0000000000000000 RSI: ffffffffa829b941 RDI: ffffffffa7a555e0
[  125.020212][  T823] RBP: ffffc90001846fb8 R08: 0000000000000dc0 R09: 0000000000000000
[  125.020764][  T823] R10: ffffc90001846fe8 R11: ffffffffa8779160 R12: 1ffff92000308dde
[  125.021259][  T823] R13: 00000000000005dc R14: ffffc90001846fe8 R15: ffff888005401000
[  125.021744][  T823] FS:  00007fef5418f800(0000) GS:ffff88808bfb7000(0000) knlGS:0000000000000000
[  125.022313][  T823] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  125.022717][  T823] CR2: 00000000004e5ab0 CR3: 0000000004dad003 CR4: 0000000000772ef0
[  125.023215][  T823] PKRU: 55555554
[  125.023468][  T823] Call Trace:
[  125.023718][  T823]  <TASK>
[ 125.023899][ T823] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 125.024232][ T823] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 125.024558][ T823] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 125.024896][ T823] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 125.025236][ T823] netif_set_mtu (net/core/dev.c:9652) 
[ 125.025596][ T823] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 125.025929][ T823] ? trace_kmalloc (./include/trace/events/kmem.h:54 (discriminator 21)) 
[ 125.026237][ T823] ? __kmalloc_noprof (mm/slub.c:4341) 
[ 125.026545][ T823] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 125.026781][ T823] team_port_add (drivers/net/team/team_core.c:1215) 
[ 125.027110][ T823] ? __pfx_team_port_add (drivers/net/team/team_core.c:1146) 
[ 125.027427][ T823] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 125.027743][ T823] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 125.028063][ T823] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 125.028375][ T823] team_add_slave (drivers/net/team/team_core.c:1979 (discriminator 11)) 
[ 125.028679][ T823] ? 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) 
[ 125.028998][ T823] do_set_master (net/core/rtnetlink.c:2948) 
[ 125.029311][ T823] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 125.029624][ T823] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 125.030033][ T823] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 125.030339][ T823] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 125.030646][ T823] ? __kernel_text_address (kernel/extable.c:79) 
[ 125.030974][ T823] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 125.031290][ T823] ? __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) 
[ 125.031596][ T823] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 125.031982][ T823] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 125.032297][ T823] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 125.032599][ T823] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 125.032918][ T823] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 125.033227][ T823] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 125.033533][ T823] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 125.033834][ T823] ? __create_object (mm/kmemleak.c:771) 
[ 125.034153][ T823] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 125.034460][ T823] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 125.034772][ T823] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 125.035171][ T823] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 125.035507][ T823] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 125.035818][ T823] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 125.036137][ T823] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 125.036449][ T823] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 125.036759][ T823] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 125.037070][ T823] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 125.037387][ T823] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 125.037694][ T823] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 125.038010][ T823] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 125.038321][ T823] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 125.038631][ T823] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 125.038950][ T823] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 125.039259][ T823] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 125.039583][ T823] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 125.039898][ T823] ? 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) 
[ 125.040209][ T823] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 125.040522][ T823] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 125.040831][ T823] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 125.041154][ T823] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 125.041465][ T823] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 125.041775][ T823] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 125.042117][ T823] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 125.042429][ T823] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 125.042736][ T823] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 125.043138][ T823] ___sys_sendmsg (net/socket.c:2670) 
[ 125.043447][ T823] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 125.043752][ T823] ? __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) 
[ 125.044151][ T823] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 125.044457][ T823] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 125.044768][ T823] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 125.045090][ T823] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 125.045407][ T823] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 125.045719][ T823] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 125.046048][ T823] __sys_sendmsg (net/socket.c:2700) 
[ 125.046351][ T823] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 125.046734][ T823] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 125.047065][ T823] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 125.047376][ T823] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 125.047681][ T823] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  125.048069][  T823] RIP: 0033:0x7fef5435c1e7
[ 125.048387][ T823] 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)
[  125.049454][  T823] RSP: 002b:00007fff262c18b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  125.049922][  T823] RAX: ffffffffffffffda RBX: 00007fff262c1fe0 RCX: 00007fef5435c1e7
[  125.050377][  T823] RDX: 0000000000000000 RSI: 00007fff262c1920 RDI: 0000000000000005
[  125.050837][  T823] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[  125.051306][  T823] R10: 0000000003eea910 R11: 0000000000000246 R12: 0000000000000004
[  125.051759][  T823] R13: 00000000686e4680 R14: 0000000000499600 R15: 0000000000000000
| [  138.798663][  T873] ------------[ cut here ]------------
| [ 138.799971][ T873] WARNING: CPU: 3 PID: 873 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  138.800575][  T873] Modules linked in: bridge stp llc vrf veth
| [  138.801741][  T873] Tainted: [W]=WARN
[  138.801989][  T873] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 138.802377][ T873] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 138.802696][ T873] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 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 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   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 1a 63 7b 00       	call   0x7b633b
  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
[  138.803794][  T873] RSP: 0018:ffffc90001a26ef0 EFLAGS: 00010246
[  138.804192][  T873] RAX: 0000000000000000 RBX: ffff88800e9f2000 RCX: 0000000000000001
[  138.804647][  T873] RDX: 0000000000000000 RSI: ffffffffa829b941 RDI: ffffffffa7a555e0
[  138.805114][  T873] RBP: ffffc90001a26fe0 R08: 0000000000000000 R09: 0000000000000000
[  138.805619][  T873] R10: ffffc90001a27010 R11: ffffffffa90a8918 R12: 1ffff92000344de2
[  138.806083][  T873] R13: 00000000000005dc R14: ffffc90001a27010 R15: ffff88800e9f2f08
[  138.806548][  T873] FS:  00007fdea97c2800(0000) GS:ffff88808c037000(0000) knlGS:0000000000000000
[  138.807098][  T873] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  138.807490][  T873] CR2: 00000000004e6890 CR3: 0000000002669001 CR4: 0000000000772ef0
[  138.807960][  T873] PKRU: 55555554
[  138.808188][  T873] Call Trace:
[  138.808418][  T873]  <TASK>
[ 138.808576][ T873] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 138.808881][ T873] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 138.809214][ T873] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 138.809524][ T873] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 138.809913][ T873] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 138.810221][ T873] netif_set_mtu (net/core/dev.c:9652) 
[ 138.810530][ T873] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 138.810853][ T873] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 138.811293][ T873] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 138.811526][ T873] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 138.811959][ T873] br_add_if (net/bridge/br_if.c:697) bridge 
[ 138.812316][ T873] do_set_master (net/core/rtnetlink.c:2948) 
[ 138.812626][ T873] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 138.812950][ T873] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 138.813334][ T873] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 138.813640][ T873] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 138.813957][ T873] ? __kernel_text_address (kernel/extable.c:79) 
[ 138.814268][ T873] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 138.814575][ T873] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 138.814876][ T873] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 138.815263][ T873] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 138.815583][ T873] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 138.815897][ T873] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 138.816207][ T873] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 138.816511][ T873] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 138.816819][ T873] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 138.817129][ T873] ? __create_object (mm/kmemleak.c:771) 
[ 138.817445][ T873] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 138.817757][ T873] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 138.818072][ T873] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 138.818459][ T873] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 138.818769][ T873] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 138.819086][ T873] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 138.819390][ T873] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 138.819698][ T873] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 138.820010][ T873] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 138.820315][ T873] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 138.820621][ T873] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 138.820937][ T873] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 138.821254][ T873] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 138.821567][ T873] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 138.821875][ T873] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 138.822190][ T873] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 138.822495][ T873] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 138.822809][ T873] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 138.823119][ T873] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 138.823433][ T873] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 138.823746][ T873] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 138.824156][ T873] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 138.824466][ T873] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 138.824784][ T873] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 138.825100][ T873] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 138.825424][ T873] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 138.825744][ T873] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 138.826053][ T873] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 138.826515][ T873] ___sys_sendmsg (net/socket.c:2670) 
[ 138.826822][ T873] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 138.827138][ T873] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 138.827524][ T873] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 138.827837][ T873] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 138.828154][ T873] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 138.828468][ T873] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 138.828772][ T873] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 138.829088][ T873] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 138.829404][ T873] __sys_sendmsg (net/socket.c:2700) 
[ 138.829709][ T873] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 138.830097][ T873] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 138.830422][ T873] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 138.830729][ T873] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 138.831043][ T873] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  138.831422][  T873] RIP: 0033:0x7fdea998f1e7
[ 138.831745][ T873] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  138.832839][  T873] RSP: 002b:00007ffc157dbe38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  138.833309][  T873] RAX: ffffffffffffffda RBX: 00007ffc157dc560 RCX: 00007fdea998f1e7
[  138.833772][  T873] RDX: 0000000000000000 RSI: 00007ffc157dbea0 RDI: 0000000000000005
[  138.834236][  T873] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[  138.834697][  T873] R10: 000000001fd6d910 R11: 0000000000000246 R12: 0000000000000004
[  138.835160][  T873] R13: 00000000686e468e R14: 0000000000499600 R15: 0000000000000000
| [  141.065476][  T875] ------------[ cut here ]------------
| [ 141.066619][ T875] WARNING: CPU: 3 PID: 875 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) 
| [  141.067723][  T875] Modules linked in: bridge stp llc vrf veth
| [  141.069608][  T875] Tainted: [W]=WARN
[  141.070062][  T875] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 141.070775][ T875] 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) 
[ 141.071381][ T875] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 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 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   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 1a 63 7b 00       	call   0x7b633b
  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
[  141.073375][  T875] RSP: 0018:ffffc90001a36f70 EFLAGS: 00010246
[  141.074077][  T875] RAX: 0000000000000000 RBX: ffff88800e9f2000 RCX: 0000000000000001
[  141.074942][  T875] RDX: 0000000000000000 RSI: ffffffffa829b941 RDI: ffffffffa7a555e0
[  141.075842][  T875] RBP: ffffc90001a37058 R08: 0000000000000000 R09: 0000000000000000
[  141.076659][  T875] R10: ffffc90001a37088 R11: ffffffffa8779160 R12: 1ffff92000346df2
[  141.077512][  T875] R13: 00000000000005dc R14: ffffc90001a37088 R15: ffff88800e9f2f08
[  141.078388][  T875] FS:  00007f08c4de4800(0000) GS:ffff88808c037000(0000) knlGS:0000000000000000
[  141.079400][  T875] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  141.080133][  T875] CR2: 00000000004e67a0 CR3: 0000000005e88004 CR4: 0000000000772ef0
[  141.080993][  T875] PKRU: 55555554
[  141.081421][  T875] Call Trace:
[  141.081863][  T875]  <TASK>
[ 141.082154][ T875] ? __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) 
[ 141.082847][ T875] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 141.083490][ T875] ? do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 141.084070][ T875] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 141.084645][ T875] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 141.085228][ T875] ? netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 141.085804][ T875] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 141.086385][ T875] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 141.086917][ T875] ? ___sys_sendmsg (net/socket.c:2670) 
[ 141.087471][ T875] ? __sys_sendmsg (net/socket.c:2700) 
[ 141.088044][ T875] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 141.088596][ T875] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 141.089295][ T875] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 141.089648][ T875] netif_set_mtu (net/core/dev.c:9652) 
[ 141.090085][ T875] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 141.090498][ T875] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 141.090802][ T875] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 141.091289][ T875] br_del_if (net/bridge/br_if.c:743) bridge 
[ 141.091730][ T875] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[ 141.092081][ T875] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 141.092427][ T875] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 141.092756][ T875] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 141.093199][ T875] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 141.093532][ T875] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 141.093855][ T875] ? __kernel_text_address (kernel/extable.c:79) 
[ 141.094224][ T875] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 141.094791][ T875] ? __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) 
[ 141.095321][ T875] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 141.095736][ T875] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 141.096077][ T875] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 141.096416][ T875] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 141.096739][ T875] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 141.097069][ T875] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 141.097409][ T875] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 141.097730][ T875] ? __create_object (mm/kmemleak.c:771) 
[ 141.098064][ T875] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 141.098422][ T875] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 141.098824][ T875] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 141.099269][ T875] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 141.099598][ T875] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 141.099966][ T875] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 141.100364][ T875] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 141.100692][ T875] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 141.101086][ T875] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 141.101516][ T875] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 141.101960][ T875] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 141.102430][ T875] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 141.103004][ T875] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 141.103569][ T875] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 141.104130][ T875] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 141.104686][ T875] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 141.105263][ T875] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 141.105767][ T875] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 141.106206][ T875] ? 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) 
[ 141.106532][ T875] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 141.106928][ T875] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 141.107278][ T875] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 141.107693][ T875] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 141.108032][ T875] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 141.108438][ T875] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 141.108804][ T875] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 141.109214][ T875] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 141.109592][ T875] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 141.110168][ T875] ___sys_sendmsg (net/socket.c:2670) 
[ 141.110723][ T875] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 141.111289][ T875] ? __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) 
[ 141.112010][ T875] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 141.112579][ T875] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 141.112955][ T875] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 141.113298][ T875] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 141.113621][ T875] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 141.113953][ T875] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 141.114295][ T875] __sys_sendmsg (net/socket.c:2700) 
[ 141.114625][ T875] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 141.115037][ T875] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 141.115391][ T875] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 141.115774][ T875] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 141.116111][ T875] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  141.116578][  T875] RIP: 0033:0x7f08c4fb11e7
[ 141.117026][ T875] 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)
[  141.118902][  T875] RSP: 002b:00007ffc9c89cc88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  141.119745][  T875] RAX: ffffffffffffffda RBX: 00007ffc9c89d3b0 RCX: 00007f08c4fb11e7
[  141.120494][  T875] RDX: 0000000000000000 RSI: 00007ffc9c89ccf0 RDI: 0000000000000005
[  141.121097][  T875] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  141.121590][  T875] R10: 00007f08c4eaeee8 R11: 0000000000000246 R12: 0000000000000003
[  141.122200][  T875] R13: 00000000686e4690 R14: 0000000000499600 R15: 0000000000000000
| [  155.453534][  T928] ------------[ cut here ]------------
| [ 155.455359][ T928] WARNING: CPU: 1 PID: 928 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  155.456046][  T928] Modules linked in: bridge stp llc vrf veth
| [  155.457039][  T928] Tainted: [W]=WARN
[  155.457270][  T928] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 155.457654][ T928] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 155.458001][ T928] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 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 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   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 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  155.459075][  T928] RSP: 0018:ffffc90001bf6f60 EFLAGS: 00010246
[  155.459452][  T928] RAX: 0000000000000000 RBX: ffff888008d5c000 RCX: 0000000000000001
[  155.459976][  T928] RDX: 0000000000000000 RSI: ffffffffa829b941 RDI: ffffffffa7a555e0
[  155.460419][  T928] RBP: ffffc90001bf7048 R08: 0000000000000001 R09: 0000000000000000
[  155.460862][  T928] R10: ffffc90001bf7078 R11: 00000000dc4f9a32 R12: 1ffff9200037edf0
[  155.461326][  T928] R13: 00000000000005dc R14: ffffc90001bf7078 R15: ffff888008d5c120
[  155.461769][  T928] FS:  00007fce701e7800(0000) GS:ffff88808bf37000(0000) knlGS:0000000000000000
[  155.462296][  T928] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  155.462666][  T928] CR2: 00007f97f2670130 CR3: 000000000defb005 CR4: 0000000000772ef0
[  155.463137][  T928] PKRU: 55555554
[  155.463359][  T928] Call Trace:
[  155.463579][  T928]  <TASK>
[ 155.463769][ T928] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 155.464084][ T928] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[ 155.464458][ T928] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[ 155.464845][ T928] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[ 155.465222][ T928] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[ 155.465616][ T928] netif_set_mtu (net/core/dev.c:9652) 
[ 155.465936][ T928] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 155.466244][ T928] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[ 155.466611][ T928] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 155.466834][ T928] team_port_del (drivers/net/team/team_core.c:1383) 
[ 155.467136][ T928] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[ 155.467458][ T928] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 155.467758][ T928] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 155.468065][ T928] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 155.468460][ T928] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 155.468765][ T928] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 155.469074][ T928] ? __kernel_text_address (kernel/extable.c:79) 
[ 155.469379][ T928] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 155.469696][ T928] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 155.470009][ T928] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 155.470376][ T928] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 155.470691][ T928] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 155.470998][ T928] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 155.471297][ T928] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 155.471611][ T928] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 155.471927][ T928] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 155.472220][ T928] ? __create_object (mm/kmemleak.c:771) 
[ 155.472522][ T928] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 155.472847][ T928] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 155.473154][ T928] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 155.473519][ T928] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 155.473822][ T928] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 155.474137][ T928] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 155.474432][ T928] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 155.474729][ T928] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 155.475049][ T928] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 155.475347][ T928] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 155.475740][ T928] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 155.476062][ T928] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 155.476366][ T928] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 155.476665][ T928] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 155.476976][ T928] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 155.477274][ T928] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 155.477574][ T928] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 155.477882][ T928] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 155.478187][ T928] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 155.478486][ T928] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 155.478792][ T928] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 155.479096][ T928] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 155.479400][ T928] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 155.479701][ T928] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 155.480008][ T928] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 155.480312][ T928] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 155.480616][ T928] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 155.480919][ T928] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 155.481301][ T928] ___sys_sendmsg (net/socket.c:2670) 
[ 155.481596][ T928] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 155.481900][ T928] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 155.482270][ T928] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 155.482572][ T928] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 155.482943][ T928] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 155.483249][ T928] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 155.483545][ T928] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 155.483841][ T928] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 155.484184][ T928] __sys_sendmsg (net/socket.c:2700) 
[ 155.484480][ T928] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 155.484849][ T928] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 155.485169][ T928] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 155.485516][ T928] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 155.485817][ T928] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  155.486195][  T928] RIP: 0033:0x7fce703b41e7
[ 155.486533][ T928] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  155.487635][  T928] RSP: 002b:00007fffb413ec08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  155.488093][  T928] RAX: ffffffffffffffda RBX: 00007fffb413f330 RCX: 00007fce703b41e7
[  155.488547][  T928] RDX: 0000000000000000 RSI: 00007fffb413ec70 RDI: 0000000000000005
[  155.489060][  T928] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  155.489506][  T928] R10: 00007fce702b1ee8 R11: 0000000000000246 R12: 0000000000000003
[  155.489988][  T928] R13: 00000000686e469f R14: 0000000000499600 R15: 0000000000000000
| [  155.606669][  T929] ------------[ cut here ]------------
| [ 155.607052][ T929] WARNING: CPU: 0 PID: 929 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  155.607678][  T929] Modules linked in: bridge stp llc vrf veth
| [  155.608698][  T929] Tainted: [W]=WARN
[  155.608938][  T929] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 155.609303][ T929] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 155.609619][ T929] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 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 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   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 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  155.610702][  T929] RSP: 0018:ffffc90001bf6f60 EFLAGS: 00010246
[  155.611086][  T929] RAX: 0000000000000000 RBX: ffff888005401000 RCX: 0000000000000001
[  155.611548][  T929] RDX: 0000000000000000 RSI: ffffffffa829b941 RDI: ffffffffa7a555e0
[  155.612008][  T929] RBP: ffffc90001bf7048 R08: 0000000000000001 R09: 0000000000000000
[  155.612480][  T929] R10: ffffc90001bf7078 R11: 000000000c264135 R12: 1ffff9200037edf0
[  155.612941][  T929] R13: 00000000000005dc R14: ffffc90001bf7078 R15: ffff888005401120
[  155.613382][  T929] FS:  00007f4b488f8800(0000) GS:ffff88808beb7000(0000) knlGS:0000000000000000
[  155.613925][  T929] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  155.614306][  T929] CR2: 00007fe67abb2130 CR3: 000000000def9001 CR4: 0000000000772ef0
[  155.614764][  T929] PKRU: 55555554
[  155.614998][  T929] Call Trace:
[  155.615221][  T929]  <TASK>
[ 155.615378][ T929] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 155.615701][ T929] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[ 155.616093][ T929] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[ 155.616458][ T929] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[ 155.616833][ T929] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[ 155.617222][ T929] netif_set_mtu (net/core/dev.c:9652) 
[ 155.617521][ T929] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 155.617836][ T929] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[ 155.618219][ T929] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 155.618444][ T929] team_port_del (drivers/net/team/team_core.c:1383) 
[ 155.618761][ T929] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[ 155.619073][ T929] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 155.619379][ T929] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 155.619691][ T929] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 155.620076][ T929] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 155.620373][ T929] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 155.620692][ T929] ? __kernel_text_address (kernel/extable.c:79) 
[ 155.621011][ T929] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 155.621313][ T929] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 155.621619][ T929] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 155.622009][ T929] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 155.622307][ T929] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 155.622600][ T929] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 155.622939][ T929] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 155.623244][ T929] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 155.623547][ T929] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 155.623858][ T929] ? __create_object (mm/kmemleak.c:771) 
[ 155.624169][ T929] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 155.624466][ T929] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 155.624777][ T929] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 155.625165][ T929] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 155.625474][ T929] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 155.625799][ T929] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 155.626114][ T929] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 155.626413][ T929] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 155.626712][ T929] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 155.627032][ T929] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 155.627329][ T929] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 155.627630][ T929] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 155.627972][ T929] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 155.628276][ T929] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 155.628575][ T929] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 155.628896][ T929] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 155.629196][ T929] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 155.629502][ T929] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 155.629817][ T929] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 155.630135][ T929] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 155.630433][ T929] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 155.630724][ T929] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 155.631055][ T929] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 155.631365][ T929] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 155.631661][ T929] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 155.632000][ T929] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 155.632306][ T929] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 155.632599][ T929] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 155.633097][ T929] ___sys_sendmsg (net/socket.c:2670) 
[ 155.633395][ T929] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 155.633690][ T929] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 155.634082][ T929] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 155.634390][ T929] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 155.634689][ T929] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 155.635013][ T929] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 155.635308][ T929] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 155.635634][ T929] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 155.635955][ T929] __sys_sendmsg (net/socket.c:2700) 
[ 155.636260][ T929] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 155.636627][ T929] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 155.636953][ T929] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 155.637271][ T929] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 155.637573][ T929] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  155.637950][  T929] RIP: 0033:0x7f4b48ac51e7
[ 155.638268][ T929] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  155.639349][  T929] RSP: 002b:00007ffc6b57c188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  155.639799][  T929] RAX: ffffffffffffffda RBX: 00007ffc6b57c8b0 RCX: 00007f4b48ac51e7
[  155.640278][  T929] RDX: 0000000000000000 RSI: 00007ffc6b57c1f0 RDI: 0000000000000005
[  155.640718][  T929] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  155.641186][  T929] R10: 00007f4b489c2ee8 R11: 0000000000000246 R12: 0000000000000003
[  155.641629][  T929] R13: 00000000686e469f R14: 0000000000499600 R15: 0000000000000000
| [  156.775764][  T944] ------------[ cut here ]------------
| [ 156.776103][ T944] WARNING: CPU: 3 PID: 944 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  156.776708][  T944] Modules linked in: bridge stp llc vrf veth
| [  156.777802][  T944] Tainted: [W]=WARN
[  156.778040][  T944] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 156.778421][ T944] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 156.778734][ T944] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 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 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   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 1a 63 7b 00       	call   0x7b633b
  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
[  156.779829][  T944] RSP: 0018:ffffc90001c66f70 EFLAGS: 00010246
[  156.780223][  T944] RAX: 0000000000000000 RBX: ffff88800e9f2000 RCX: 0000000000000001
[  156.780677][  T944] RDX: 0000000000000000 RSI: ffffffffa829b941 RDI: ffffffffa7a555e0
[  156.782605][  T944] RBP: ffffc90001c67058 R08: 0000000000000000 R09: 0000000000000000
[  156.783125][  T944] R10: ffffc90001c67088 R11: ffffffffa8779160 R12: 1ffff9200038cdf2
[  156.783590][  T944] R13: 00000000000005dc R14: ffffc90001c67088 R15: ffff88800e9f2f08
[  156.784057][  T944] FS:  00007f350fe55800(0000) GS:ffff88808c037000(0000) knlGS:0000000000000000
[  156.784593][  T944] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  156.784994][  T944] CR2: 00007fbbbd423bc0 CR3: 0000000009985005 CR4: 0000000000772ef0
[  156.785461][  T944] PKRU: 55555554
[  156.785703][  T944] Call Trace:
[  156.785941][  T944]  <TASK>
[ 156.786099][ T944] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 156.786487][ T944] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 156.786836][ T944] ? do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 156.787157][ T944] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 156.787461][ T944] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 156.787766][ T944] ? netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 156.788081][ T944] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 156.788392][ T944] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 156.788697][ T944] ? ___sys_sendmsg (net/socket.c:2670) 
[ 156.789011][ T944] ? __sys_sendmsg (net/socket.c:2700) 
[ 156.789321][ T944] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 156.789628][ T944] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 156.790014][ T944] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 156.790337][ T944] netif_set_mtu (net/core/dev.c:9652) 
[ 156.790642][ T944] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 156.790972][ T944] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 156.791205][ T944] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 156.791620][ T944] br_del_if (net/bridge/br_if.c:743) bridge 
[ 156.791977][ T944] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[ 156.792288][ T944] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 156.792593][ T944] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 156.792908][ T944] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 156.793293][ T944] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 156.793601][ T944] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 156.793911][ T944] ? __kernel_text_address (kernel/extable.c:79) 
[ 156.794230][ T944] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 156.794539][ T944] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 156.794844][ T944] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 156.795229][ T944] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 156.795545][ T944] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 156.795846][ T944] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 156.796156][ T944] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 156.796466][ T944] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 156.796767][ T944] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 156.797082][ T944] ? __create_object (mm/kmemleak.c:771) 
[ 156.797389][ T944] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 156.797694][ T944] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 156.798009][ T944] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 156.798390][ T944] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 156.798701][ T944] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 156.799022][ T944] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 156.799322][ T944] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 156.799630][ T944] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 156.799950][ T944] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 156.800248][ T944] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 156.800675][ T944] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 156.801002][ T944] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 156.801309][ T944] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 156.801623][ T944] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 156.801938][ T944] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 156.802242][ T944] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 156.802544][ T944] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 156.802857][ T944] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 156.803166][ T944] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 156.803476][ T944] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 156.803784][ T944] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 156.804103][ T944] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 156.804411][ T944] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 156.804720][ T944] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 156.805054][ T944] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 156.805374][ T944] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 156.805693][ T944] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 156.806009][ T944] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 156.806399][ T944] ___sys_sendmsg (net/socket.c:2670) 
[ 156.806700][ T944] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 156.807010][ T944] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 156.807392][ T944] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 156.807699][ T944] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 156.808017][ T944] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 156.808334][ T944] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 156.808639][ T944] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 156.808953][ T944] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 156.809269][ T944] __sys_sendmsg (net/socket.c:2700) 
[ 156.809570][ T944] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 156.809966][ T944] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 156.810282][ T944] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 156.810595][ T944] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 156.810907][ T944] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  156.811285][  T944] RIP: 0033:0x7f35100221e7
[ 156.811605][ T944] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  156.812702][  T944] RSP: 002b:00007ffcb3587bf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  156.813172][  T944] RAX: ffffffffffffffda RBX: 00007ffcb3588320 RCX: 00007f35100221e7
[  156.813631][  T944] RDX: 0000000000000000 RSI: 00007ffcb3587c60 RDI: 0000000000000005
[  156.814094][  T944] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  156.814547][  T944] R10: 00007f350ff1fee8 R11: 0000000000000246 R12: 0000000000000003
[  156.815018][  T944] R13: 00000000686e46a0 R14: 0000000000499600 R15: 0000000000000000
| [  157.131341][  T946] ------------[ cut here ]------------
| [ 157.131753][ T946] WARNING: CPU: 3 PID: 946 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  157.132359][  T946] Modules linked in: bridge stp llc vrf veth
| [  157.133358][  T946] Tainted: [W]=WARN
[  157.133586][  T946] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 157.134425][ T946] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 157.134735][ T946] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 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 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   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 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  157.135827][  T946] RSP: 0018:ffffc90001c76f60 EFLAGS: 00010246
[  157.136213][  T946] RAX: 0000000000000000 RBX: ffff888008531000 RCX: 0000000000000001
[  157.136666][  T946] RDX: 0000000000000000 RSI: ffffffffa829b941 RDI: ffffffffa7a555e0
[  157.137121][  T946] RBP: ffffc90001c77048 R08: 0000000000000001 R09: 0000000000000000
[  157.137564][  T946] R10: ffffc90001c77078 R11: ffffffffa8c12330 R12: 1ffff9200038edf0
[  157.138020][  T946] R13: 00000000000005dc R14: ffffc90001c77078 R15: ffff888008531120
[  157.138461][  T946] FS:  00007f15c9227800(0000) GS:ffff88808c037000(0000) knlGS:0000000000000000
[  157.138994][  T946] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  157.139373][  T946] CR2: 00007fbbbd2fb130 CR3: 000000000eb05005 CR4: 0000000000772ef0
[  157.139819][  T946] PKRU: 55555554
[  157.140054][  T946] Call Trace:
[  157.140282][  T946]  <TASK>
[ 157.140438][ T946] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 157.140737][ T946] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[ 157.141120][ T946] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[ 157.141486][ T946] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[ 157.141859][ T946] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[ 157.142243][ T946] netif_set_mtu (net/core/dev.c:9652) 
[ 157.142546][ T946] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 157.142858][ T946] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[ 157.143236][ T946] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 157.143463][ T946] team_port_del (drivers/net/team/team_core.c:1383) 
[ 157.143769][ T946] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[ 157.144079][ T946] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 157.144379][ T946] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 157.144684][ T946] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 157.145069][ T946] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 157.145368][ T946] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 157.145679][ T946] ? __kernel_text_address (kernel/extable.c:79) 
[ 157.146000][ T946] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 157.146300][ T946] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 157.146601][ T946] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 157.146976][ T946] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 157.147277][ T946] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 157.147568][ T946] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 157.147860][ T946] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 157.148173][ T946] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 157.148472][ T946] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 157.148764][ T946] ? __create_object (mm/kmemleak.c:771) 
[ 157.149078][ T946] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 157.149383][ T946] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 157.149685][ T946] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 157.150066][ T946] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 157.150371][ T946] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 157.150675][ T946] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 157.150981][ T946] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 157.151283][ T946] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 157.151577][ T946] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 157.151875][ T946] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 157.152187][ T946] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 157.152482][ T946] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 157.152781][ T946] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 157.153092][ T946] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 157.153394][ T946] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 157.153690][ T946] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 157.153995][ T946] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 157.154307][ T946] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 157.154602][ T946] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 157.154912][ T946] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 157.155209][ T946] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 157.155524][ T946] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 157.155829][ T946] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 157.156140][ T946] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 157.156439][ T946] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 157.156745][ T946] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 157.157054][ T946] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 157.157350][ T946] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 157.157733][ T946] ___sys_sendmsg (net/socket.c:2670) 
[ 157.158033][ T946] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 157.158340][ T946] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 157.158712][ T946] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 157.159020][ T946] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 157.159322][ T946] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 157.159625][ T946] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 157.159931][ T946] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 157.160228][ T946] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 157.160532][ T946] __sys_sendmsg (net/socket.c:2700) 
[ 157.160826][ T946] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 157.161200][ T946] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 157.161509][ T946] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 157.161807][ T946] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 157.162132][ T946] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  157.162507][  T946] RIP: 0033:0x7f15c93f41e7
[ 157.162814][ T946] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  157.163895][  T946] RSP: 002b:00007ffc49995ee8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  157.164341][  T946] RAX: ffffffffffffffda RBX: 00007ffc49996610 RCX: 00007f15c93f41e7
[  157.164782][  T946] RDX: 0000000000000000 RSI: 00007ffc49995f50 RDI: 0000000000000005
[  157.165246][  T946] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  157.165703][  T946] R10: 00007f15c92f1ee8 R11: 0000000000000246 R12: 0000000000000003
[  157.166162][  T946] R13: 00000000686e46a0 R14: 0000000000499600 R15: 0000000000000000
| [  157.334180][  T947] ------------[ cut here ]------------
| [ 157.334840][ T947] WARNING: CPU: 1 PID: 947 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  157.335912][  T947] Modules linked in: bridge stp llc vrf veth
| [  157.337675][  T947] Tainted: [W]=WARN
[  157.338329][  T947] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 157.339288][ T947] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 157.339805][ T947] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 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 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   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 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  157.342070][  T947] RSP: 0018:ffffc90001c76f60 EFLAGS: 00010246
[  157.342756][  T947] RAX: 0000000000000000 RBX: ffff888009149000 RCX: 0000000000000001
[  157.343908][  T947] RDX: 0000000000000000 RSI: ffffffffa829b941 RDI: ffffffffa7a555e0
[  157.344691][  T947] RBP: ffffc90001c77048 R08: 0000000000000001 R09: 0000000000000000
[  157.345837][  T947] R10: ffffc90001c77078 R11: ffffffffa8c12330 R12: 1ffff9200038edf0
[  157.346343][  T947] R13: 00000000000005dc R14: ffffc90001c77078 R15: ffff888009149120
[  157.346784][  T947] FS:  00007f43b6d92800(0000) GS:ffff88808bf37000(0000) knlGS:0000000000000000
[  157.347318][  T947] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  157.347706][  T947] CR2: 00007fbbbd2fb130 CR3: 0000000009f6d001 CR4: 0000000000772ef0
[  157.348172][  T947] PKRU: 55555554
[  157.348402][  T947] Call Trace:
[  157.348628][  T947]  <TASK>
[ 157.348789][ T947] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 157.349120][ T947] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[ 157.349500][ T947] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[ 157.349881][ T947] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[ 157.350268][ T947] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[ 157.350646][ T947] netif_set_mtu (net/core/dev.c:9652) 
[ 157.350970][ T947] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 157.351291][ T947] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[ 157.351661][ T947] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 157.351901][ T947] team_port_del (drivers/net/team/team_core.c:1383) 
[ 157.352215][ T947] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[ 157.352513][ T947] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 157.352815][ T947] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 157.353140][ T947] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 157.353515][ T947] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 157.353812][ T947] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 157.354125][ T947] ? __kernel_text_address (kernel/extable.c:79) 
[ 157.354440][ T947] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 157.354742][ T947] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 157.355055][ T947] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 157.355426][ T947] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 157.355749][ T947] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 157.356069][ T947] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 157.356368][ T947] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 157.356667][ T947] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 157.357006][ T947] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 157.357303][ T947] ? __create_object (mm/kmemleak.c:771) 
[ 157.357604][ T947] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 157.357913][ T947] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 157.358209][ T947] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 157.358580][ T947] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 157.358897][ T947] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 157.359212][ T947] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 157.359508][ T947] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 157.359821][ T947] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 157.360141][ T947] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 157.360440][ T947] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 157.360743][ T947] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 157.361063][ T947] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 157.361361][ T947] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 157.361666][ T947] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 157.361977][ T947] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 157.362274][ T947] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 157.362574][ T947] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 157.362879][ T947] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 157.363183][ T947] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 157.363478][ T947] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 157.363788][ T947] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 157.364094][ T947] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 157.364395][ T947] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 157.364696][ T947] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 157.365016][ T947] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 157.365321][ T947] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 157.365638][ T947] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 157.365949][ T947] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 157.366329][ T947] ___sys_sendmsg (net/socket.c:2670) 
[ 157.366623][ T947] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 157.366925][ T947] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 157.367291][ T947] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 157.367587][ T947] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 157.367896][ T947] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 157.368206][ T947] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 157.368500][ T947] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 157.368794][ T947] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 157.369118][ T947] __sys_sendmsg (net/socket.c:2700) 
[ 157.369411][ T947] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 157.369775][ T947] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 157.370094][ T947] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 157.370391][ T947] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 157.370691][ T947] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  157.371067][  T947] RIP: 0033:0x7f43b6f5f1e7
[ 157.371376][ T947] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  157.372448][  T947] RSP: 002b:00007ffc31078878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  157.372928][  T947] RAX: ffffffffffffffda RBX: 00007ffc31078fa0 RCX: 00007f43b6f5f1e7
[  157.373370][  T947] RDX: 0000000000000000 RSI: 00007ffc310788e0 RDI: 0000000000000005
[  157.373812][  T947] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  157.374266][  T947] R10: 00007f43b6e5cee8 R11: 0000000000000246 R12: 0000000000000003
[  157.374719][  T947] R13: 00000000686e46a1 R14: 0000000000499600 R15: 0000000000000000
| [  159.384184][  T960] ------------[ cut here ]------------
| [ 159.384606][ T960] WARNING: CPU: 3 PID: 960 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  159.385221][  T960] Modules linked in: bridge stp llc vrf veth
| [  159.386258][  T960] Tainted: [W]=WARN
[  159.386484][  T960] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 159.386867][ T960] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 159.387386][ T960] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 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 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   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 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  159.388654][  T960] RSP: 0018:ffffc90001ad6f60 EFLAGS: 00010246
[  159.389193][  T960] RAX: 0000000000000000 RBX: ffff888005759000 RCX: 0000000000000001
[  159.389642][  T960] RDX: 0000000000000000 RSI: ffffffffa829b941 RDI: ffffffffa7a555e0
[  159.390239][  T960] RBP: ffffc90001ad7048 R08: 0000000000000001 R09: 0000000000000000
[  159.390682][  T960] R10: ffffc90001ad7078 R11: 0000000007c48f2e R12: 1ffff9200035adf0
[  159.391315][  T960] R13: 00000000000005dc R14: ffffc90001ad7078 R15: ffff888005759120
[  159.391765][  T960] FS:  00007f0907958800(0000) GS:ffff88808c037000(0000) knlGS:0000000000000000
[  159.392442][  T960] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  159.392816][  T960] CR2: 00000000004e5ac8 CR3: 000000000e9ea006 CR4: 0000000000772ef0
[  159.393272][  T960] PKRU: 55555554
[  159.393496][  T960] Call Trace:
[  159.393745][  T960]  <TASK>
[ 159.393916][ T960] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 159.394219][ T960] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[ 159.394594][ T960] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[ 159.394976][ T960] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[ 159.395345][ T960] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[ 159.395740][ T960] netif_set_mtu (net/core/dev.c:9652) 
[ 159.396057][ T960] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 159.396373][ T960] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[ 159.396745][ T960] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 159.396981][ T960] team_port_del (drivers/net/team/team_core.c:1383) 
[ 159.397284][ T960] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[ 159.397579][ T960] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 159.397881][ T960] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 159.398191][ T960] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 159.398564][ T960] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 159.398863][ T960] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 159.399175][ T960] ? __kernel_text_address (kernel/extable.c:79) 
[ 159.399474][ T960] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 159.399779][ T960] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 159.400088][ T960] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 159.400455][ T960] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 159.400752][ T960] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 159.401061][ T960] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 159.401361][ T960] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 159.401681][ T960] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 159.402009][ T960] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 159.402308][ T960] ? __create_object (mm/kmemleak.c:771) 
[ 159.402610][ T960] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 159.402916][ T960] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 159.403219][ T960] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 159.403592][ T960] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 159.403908][ T960] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 159.404207][ T960] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 159.404502][ T960] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 159.404810][ T960] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 159.405123][ T960] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 159.405419][ T960] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 159.405725][ T960] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 159.406030][ T960] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 159.406330][ T960] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 159.406631][ T960] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 159.406944][ T960] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 159.407241][ T960] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 159.407544][ T960] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 159.407848][ T960] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 159.408157][ T960] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 159.408459][ T960] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 159.408779][ T960] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 159.409100][ T960] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 159.409418][ T960] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 159.409736][ T960] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 159.410061][ T960] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 159.410382][ T960] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 159.410702][ T960] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 159.411022][ T960] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 159.411424][ T960] ___sys_sendmsg (net/socket.c:2670) 
[ 159.411754][ T960] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 159.412082][ T960] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 159.412479][ T960] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 159.412793][ T960] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 159.413117][ T960] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 159.413436][ T960] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 159.413752][ T960] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 159.414075][ T960] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 159.414396][ T960] __sys_sendmsg (net/socket.c:2700) 
[ 159.414698][ T960] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 159.415094][ T960] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 159.415411][ T960] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 159.415729][ T960] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 159.416047][ T960] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  159.416413][  T960] RIP: 0033:0x7f0907b251e7
[ 159.416723][ T960] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  159.417788][  T960] RSP: 002b:00007fff81752098 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  159.418253][  T960] RAX: ffffffffffffffda RBX: 00007fff817527c0 RCX: 00007f0907b251e7
[  159.418700][  T960] RDX: 0000000000000000 RSI: 00007fff81752100 RDI: 0000000000000005
[  159.419167][  T960] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  159.419632][  T960] R10: 00007f0907a22ee8 R11: 0000000000000246 R12: 0000000000000003
[  159.420099][  T960] R13: 00000000686e46a3 R14: 0000000000499600 R15: 0000000000000000
| [  159.544133][  T961] ------------[ cut here ]------------
| [ 159.544546][ T961] WARNING: CPU: 2 PID: 961 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  159.545179][  T961] Modules linked in: bridge stp llc vrf veth
| [  159.546248][  T961] Tainted: [W]=WARN
[  159.546490][  T961] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 159.546893][ T961] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 159.547271][ T961] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 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 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   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 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  159.548387][  T961] RSP: 0018:ffffc90001c76f60 EFLAGS: 00010246
[  159.548784][  T961] RAX: 0000000000000000 RBX: ffff888005404000 RCX: 0000000000000001
[  159.549251][  T961] RDX: 0000000000000000 RSI: ffffffffa829b941 RDI: ffffffffa7a555e0
[  159.549702][  T961] RBP: ffffc90001c77048 R08: 0000000000000001 R09: 0000000000000000
[  159.550168][  T961] R10: ffffc90001c77078 R11: 00000000c3d594f1 R12: 1ffff9200038edf0
[  159.550623][  T961] R13: 00000000000005dc R14: ffffc90001c77078 R15: ffff888005404120
[  159.551085][  T961] FS:  00007f21692cf800(0000) GS:ffff88808bfb7000(0000) knlGS:0000000000000000
[  159.551613][  T961] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  159.552000][  T961] CR2: 00000000004e5ab8 CR3: 00000000079c0002 CR4: 0000000000772ef0
[  159.552456][  T961] PKRU: 55555554
[  159.552702][  T961] Call Trace:
[  159.552944][  T961]  <TASK>
[ 159.553116][ T961] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 159.553427][ T961] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[ 159.553807][ T961] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[ 159.554194][ T961] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[ 159.554580][ T961] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[ 159.554978][ T961] netif_set_mtu (net/core/dev.c:9652) 
[ 159.555294][ T961] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 159.555627][ T961] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[ 159.556019][ T961] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 159.556256][ T961] team_port_del (drivers/net/team/team_core.c:1383) 
[ 159.556572][ T961] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[ 159.556893][ T961] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 159.557218][ T961] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 159.557542][ T961] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 159.557939][ T961] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 159.558256][ T961] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 159.558565][ T961] ? __kernel_text_address (kernel/extable.c:79) 
[ 159.558876][ T961] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 159.559199][ T961] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 159.559511][ T961] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 159.559903][ T961] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 159.560217][ T961] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 159.560524][ T961] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 159.560829][ T961] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 159.561157][ T961] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 159.561470][ T961] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 159.561775][ T961] ? __create_object (mm/kmemleak.c:771) 
[ 159.562104][ T961] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 159.562422][ T961] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 159.562730][ T961] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 159.563120][ T961] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 159.563436][ T961] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 159.563748][ T961] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 159.564073][ T961] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 159.564401][ T961] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 159.564738][ T961] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 159.565072][ T961] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 159.565398][ T961] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 159.565737][ T961] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 159.566077][ T961] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 159.566409][ T961] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 159.566740][ T961] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 159.567100][ T961] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 159.567434][ T961] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 159.567772][ T961] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 159.568104][ T961] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 159.568431][ T961] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 159.568756][ T961] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 159.569091][ T961] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 159.569420][ T961] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 159.569754][ T961] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 159.570087][ T961] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 159.570422][ T961] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 159.570753][ T961] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 159.571088][ T961] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 159.571502][ T961] ___sys_sendmsg (net/socket.c:2670) 
[ 159.571824][ T961] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 159.572161][ T961] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 159.572569][ T961] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 159.572904][ T961] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 159.573235][ T961] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 159.573565][ T961] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 159.573901][ T961] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 159.574225][ T961] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 159.574561][ T961] __sys_sendmsg (net/socket.c:2700) 
[ 159.574880][ T961] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 159.575293][ T961] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 159.575639][ T961] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 159.575976][ T961] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 159.576303][ T961] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  159.576706][  T961] RIP: 0033:0x7f216949c1e7
[ 159.577059][ T961] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  159.578184][  T961] RSP: 002b:00007ffcb08a68b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  159.578667][  T961] RAX: ffffffffffffffda RBX: 00007ffcb08a6fe0 RCX: 00007f216949c1e7
[  159.579160][  T961] RDX: 0000000000000000 RSI: 00007ffcb08a6920 RDI: 0000000000000005
[  159.579639][  T961] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  159.580128][  T961] R10: 00007f2169399ee8 R11: 0000000000000246 R12: 0000000000000003
[  159.580605][  T961] R13: 00000000686e46a3 R14: 0000000000499600 R15: 0000000000000000
| [  161.470158][  T976] ------------[ cut here ]------------
| [ 161.470503][ T976] WARNING: CPU: 0 PID: 976 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) 
| [  161.471106][  T976] Modules linked in: bridge stp llc vrf veth
| [  161.472115][  T976] Tainted: [W]=WARN
[  161.472343][  T976] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 161.472713][ T976] 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) 
[ 161.473539][ T976] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 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 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   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 1a 63 7b 00       	call   0x7b633b
  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
[  161.474622][  T976] RSP: 0018:ffffc90001e06f60 EFLAGS: 00010246
[  161.475004][  T976] RAX: 0000000000000000 RBX: ffff888008f29000 RCX: 0000000000000001
[  161.475460][  T976] RDX: 0000000000000000 RSI: ffffffffa829b941 RDI: ffffffffa7a555e0
[  161.475933][  T976] RBP: ffffc90001e07048 R08: 0000000000000001 R09: 0000000000000000
[  161.476382][  T976] R10: ffffc90001e07078 R11: 0000000017006b96 R12: 1ffff920003c0df0
[  161.476825][  T976] R13: 00000000000005dc R14: ffffc90001e07078 R15: ffff888008f29120
[  161.477284][  T976] FS:  00007f3f782c3800(0000) GS:ffff88808beb7000(0000) knlGS:0000000000000000
[  161.477808][  T976] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  161.478193][  T976] CR2: 00000000004e5ad0 CR3: 000000000fcbe003 CR4: 0000000000772ef0
[  161.478640][  T976] PKRU: 55555554
[  161.478864][  T976] Call Trace:
[  161.479099][  T976]  <TASK>
[ 161.479261][ T976] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 161.479569][ T976] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[ 161.479968][ T976] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[ 161.480339][ T976] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[ 161.480716][ T976] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[ 161.481111][ T976] netif_set_mtu (net/core/dev.c:9652) 
[ 161.481413][ T976] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 161.481732][ T976] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[ 161.482116][ T976] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 161.482343][ T976] team_port_del (drivers/net/team/team_core.c:1383) 
[ 161.482642][ T976] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[ 161.482950][ T976] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 161.483253][ T976] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 161.483558][ T976] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 161.483961][ T976] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 161.484260][ T976] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 161.484557][ T976] ? __kernel_text_address (kernel/extable.c:79) 
[ 161.484865][ T976] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 161.485179][ T976] ? __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) 
[ 161.485496][ T976] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 161.485862][ T976] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 161.486172][ T976] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 161.486467][ T976] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 161.486767][ T976] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 161.487084][ T976] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 161.487385][ T976] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 161.487681][ T976] ? __create_object (mm/kmemleak.c:771) 
[ 161.488010][ T976] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 161.488308][ T976] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 161.488602][ T976] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 161.488983][ T976] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 161.489293][ T976] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 161.489593][ T976] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 161.489903][ T976] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 161.490206][ T976] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 161.490503][ T976] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 161.490809][ T976] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 161.491126][ T976] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 161.491429][ T976] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 161.491724][ T976] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 161.492058][ T976] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 161.492364][ T976] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 161.492665][ T976] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 161.492972][ T976] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 161.493283][ T976] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 161.493581][ T976] ? 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) 
[ 161.493880][ T976] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 161.494198][ T976] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 161.494493][ T976] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 161.494799][ T976] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 161.495114][ T976] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 161.495416][ T976] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 161.495731][ T976] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 161.496058][ T976] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 161.496355][ T976] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 161.496735][ T976] ___sys_sendmsg (net/socket.c:2670) 
[ 161.497044][ T976] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 161.497340][ T976] ? __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) 
[ 161.497707][ T976] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 161.498022][ T976] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 161.498323][ T976] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 161.498622][ T976] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 161.498929][ T976] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 161.499227][ T976] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 161.499533][ T976] __sys_sendmsg (net/socket.c:2700) 
[ 161.499836][ T976] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 161.500232][ T976] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 161.500547][ T976] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 161.500846][ T976] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 161.501164][ T976] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  161.501539][  T976] RIP: 0033:0x7f3f784901e7
[ 161.501860][ T976] 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)
[  161.502939][  T976] RSP: 002b:00007ffccc888a78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  161.503401][  T976] RAX: ffffffffffffffda RBX: 00007ffccc8891a0 RCX: 00007f3f784901e7
[  161.503847][  T976] RDX: 0000000000000000 RSI: 00007ffccc888ae0 RDI: 0000000000000005
[  161.504312][  T976] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  161.504770][  T976] R10: 00007f3f7838dee8 R11: 0000000000000246 R12: 0000000000000003
[  161.505250][  T976] R13: 00000000686e46a5 R14: 0000000000499600 R15: 0000000000000000
| [  161.641117][  T977] ------------[ cut here ]------------
| [ 161.641483][ T977] WARNING: CPU: 3 PID: 977 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) 
| [  161.642088][  T977] Modules linked in: bridge stp llc vrf veth
| [  161.643122][  T977] Tainted: [W]=WARN
[  161.643367][  T977] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 161.643737][ T977] 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) 
[ 161.644070][ T977] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 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 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   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 1a 63 7b 00       	call   0x7b633b
  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
[  161.645153][  T977] RSP: 0018:ffffc90001e16f60 EFLAGS: 00010246
[  161.645569][  T977] RAX: 0000000000000000 RBX: ffff888005d61000 RCX: 0000000000000001
[  161.646021][  T977] RDX: 0000000000000000 RSI: ffffffffa829b941 RDI: ffffffffa7a555e0
[  161.646510][  T977] RBP: ffffc90001e17048 R08: 0000000000000001 R09: 0000000000000000
[  161.646964][  T977] R10: ffffc90001e17078 R11: ffffffffa8c12330 R12: 1ffff920003c2df0
[  161.647425][  T977] R13: 00000000000005dc R14: ffffc90001e17078 R15: ffff888005d61120
[  161.647863][  T977] FS:  00007f26f98e0800(0000) GS:ffff88808c037000(0000) knlGS:0000000000000000
[  161.648607][  T977] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  161.649122][  T977] CR2: 00007fc4a7b93130 CR3: 000000000fc8e004 CR4: 0000000000772ef0
[  161.649567][  T977] PKRU: 55555554
[  161.649794][  T977] Call Trace:
[  161.650117][  T977]  <TASK>
[ 161.650273][ T977] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 161.650572][ T977] ? __pfx_team_nl_send_multicast (drivers/net/team/team_core.c:2834) 
[ 161.650953][ T977] ? __pfx_team_nl_send_port_list_get (drivers/net/team/team_core.c:2709) 
[ 161.651319][ T977] ? __pfx_team_refresh_port_linkup (drivers/net/team/team_core.c:95) 
[ 161.651685][ T977] ? __pfx___debug_check_no_obj_freed (lib/debugobjects.c:1070) 
[ 161.652078][ T977] netif_set_mtu (net/core/dev.c:9652) 
[ 161.652376][ T977] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 161.652681][ T977] ? __team_option_inst_del_port (drivers/net/team/team_core.c:135 drivers/net/team/team_core.c:214) 
[ 161.653055][ T977] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 161.653279][ T977] team_port_del (drivers/net/team/team_core.c:1383) 
[ 161.653579][ T977] team_del_slave (drivers/net/team/team_core.c:1992 (discriminator 11)) 
[ 161.653871][ T977] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 161.654180][ T977] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 161.654486][ T977] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 161.654858][ T977] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 161.655163][ T977] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 161.655470][ T977] ? __kernel_text_address (kernel/extable.c:79) 
[ 161.655782][ T977] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 161.656091][ T977] ? __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) 
[ 161.656387][ T977] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 161.656757][ T977] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 161.657077][ T977] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 161.657374][ T977] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 161.657666][ T977] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 161.657969][ T977] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 161.658265][ T977] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 161.658556][ T977] ? __create_object (mm/kmemleak.c:771) 
[ 161.658899][ T977] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 161.659203][ T977] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 161.659497][ T977] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 161.659863][ T977] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 161.660180][ T977] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 161.660483][ T977] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 161.660781][ T977] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 161.661089][ T977] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 161.661396][ T977] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 161.661689][ T977] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 161.661992][ T977] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 161.662287][ T977] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 161.662582][ T977] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 161.662877][ T977] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 161.663184][ T977] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 161.663480][ T977] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 161.663781][ T977] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 161.664095][ T977] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 161.664389][ T977] ? 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) 
[ 161.664683][ T977] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 161.664989][ T977] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 161.665283][ T977] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 161.665597][ T977] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 161.665908][ T977] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 161.666205][ T977] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 161.666507][ T977] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 161.666806][ T977] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 161.667108][ T977] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 161.667486][ T977] ___sys_sendmsg (net/socket.c:2670) 
[ 161.667776][ T977] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 161.668088][ T977] ? __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) 
[ 161.668456][ T977] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 161.668753][ T977] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 161.669061][ T977] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 161.669363][ T977] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 161.669657][ T977] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 161.669962][ T977] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 161.670272][ T977] __sys_sendmsg (net/socket.c:2700) 
[ 161.670564][ T977] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 161.670936][ T977] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 161.671241][ T977] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 161.671536][ T977] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 161.671835][ T977] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  161.672207][  T977] RIP: 0033:0x7f26f9aad1e7
[ 161.672528][ T977] 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)
[  161.673583][  T977] RSP: 002b:00007ffe70acf4e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  161.674038][  T977] RAX: ffffffffffffffda RBX: 00007ffe70acfc10 RCX: 00007f26f9aad1e7
[  161.674484][  T977] RDX: 0000000000000000 RSI: 00007ffe70acf550 RDI: 0000000000000005
[  161.674940][  T977] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  161.675380][  T977] R10: 00007f26f99aaee8 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