======================================
| [   24.960673][  T350] br1: port 1(vx10) entered forwarding state
| [   24.962826][  T350] ------------[ cut here ]------------
| [ 24.963143][ T350] WARNING: CPU: 1 PID: 350 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   24.963772][  T350] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth
[   24.965092][  T350] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 24.965522][ T350] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 24.967095][ T350] 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
[   24.968259][  T350] RSP: 0018:ffffc90000786ef0 EFLAGS: 00010246
[   24.968705][  T350] RAX: 0000000000000000 RBX: ffff88801054a000 RCX: 0000000000000001
[   24.969206][  T350] RDX: 0000000000000000 RSI: ffffffffa409b941 RDI: ffffffffa38555e0
[   24.969736][  T350] RBP: ffffc90000786fe0 R08: 0000000000000000 R09: 0000000000000000
[   24.970238][  T350] R10: ffffc90000787010 R11: ffffffffa4ea8918 R12: 1ffff920000f0de2
[   24.970742][  T350] R13: 00000000000005dc R14: ffffc90000787010 R15: ffff88801054af08
[   24.971229][  T350] FS:  00007f358ff46800(0000) GS:ffff888090137000(0000) knlGS:0000000000000000
[   24.971817][  T350] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.972210][  T350] CR2: 00000000004e5ce0 CR3: 000000000ce32003 CR4: 0000000000772ef0
[   24.972697][  T350] PKRU: 55555554
[   24.972935][  T350] Call Trace:
[   24.973176][  T350]  <TASK>
[ 24.973344][ T350] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 24.973681][ T350] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 24.974010][ T350] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 24.974379][ T350] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 24.974785][ T350] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 24.975101][ T350] netif_set_mtu (net/core/dev.c:9652) 
[ 24.975414][ T350] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 24.975750][ T350] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 24.976178][ T350] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 24.976420][ T350] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 24.977165][ T350] br_add_if (net/bridge/br_if.c:697) bridge 
[ 24.977525][ T350] do_set_master (net/core/rtnetlink.c:2948) 
[ 24.977861][ T350] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 24.978176][ T350] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 24.978564][ T350] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 24.978897][ T350] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 24.979217][ T350] ? __kernel_text_address (kernel/extable.c:79) 
[ 24.979532][ T350] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 24.979858][ T350] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 24.980170][ T350] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 24.980553][ T350] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 24.980891][ T350] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 24.981200][ T350] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 24.981513][ T350] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 24.981835][ T350] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 24.982147][ T350] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 24.982460][ T350] ? __create_object (mm/kmemleak.c:771) 
[ 24.982791][ T350] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 24.983102][ T350] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 24.983412][ T350] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 24.983808][ T350] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 24.984130][ T350] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 24.984443][ T350] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 24.984773][ T350] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 24.985091][ T350] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 24.985398][ T350] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 24.985715][ T350] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 24.986028][ T350] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 24.986336][ T350] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 24.986699][ T350] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 24.987009][ T350] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 24.987319][ T350] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 24.987641][ T350] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 24.987949][ T350] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 24.988281][ T350] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 24.988653][ T350] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 24.988967][ T350] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 24.989305][ T350] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 24.989658][ T350] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 24.990002][ T350] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 24.990336][ T350] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 24.990670][ T350] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 24.991019][ T350] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 24.991374][ T350] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 24.991733][ T350] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 24.992166][ T350] ___sys_sendmsg (net/socket.c:2670) 
[ 24.992480][ T350] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 24.992816][ T350] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 24.993236][ T350] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 24.993592][ T350] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 24.993923][ T350] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 24.994240][ T350] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 24.994581][ T350] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 24.994930][ T350] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 24.995267][ T350] __sys_sendmsg (net/socket.c:2700) 
[ 24.995590][ T350] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 24.995990][ T350] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 24.996336][ T350] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 24.996675][ T350] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 24.996992][ T350] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   24.997376][  T350] RIP: 0033:0x7f35901131e7
[ 24.997729][ T350] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   24.999150][  T350] RSP: 002b:00007ffddf1899d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   24.999666][  T350] RAX: ffffffffffffffda RBX: 00007ffddf18a100 RCX: 00007f35901131e7
[   25.000169][  T350] RDX: 0000000000000000 RSI: 00007ffddf189a40 RDI: 0000000000000005
[   25.000682][  T350] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   25.001178][  T350] R10: 0000000024501910 R11: 0000000000000246 R12: 0000000000000004
[   25.001680][  T350] R13: 00000000686e33a3 R14: 0000000000499600 R15: 0000000000000000
| [   25.583735][  T355] ------------[ cut here ]------------
| [ 25.584078][ T355] WARNING: CPU: 0 PID: 355 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) 
| [   25.584738][  T355] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth
| [   25.586162][  T355] Tainted: [W]=WARN
[   25.586415][  T355] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 25.586852][ T355] 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) 
[ 25.587191][ T355] 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
[   25.588776][  T355] RSP: 0018:ffffc900005c6ef0 EFLAGS: 00010246
[   25.589207][  T355] RAX: 0000000000000000 RBX: ffff88801054a000 RCX: 0000000000000001
[   25.589742][  T355] RDX: 0000000000000000 RSI: ffffffffa409b941 RDI: ffffffffa38555e0
[   25.590243][  T355] RBP: ffffc900005c6fe0 R08: 0000000000000000 R09: 0000000000000000
[   25.590739][  T355] R10: ffffc900005c7010 R11: ffffffffa4ea8918 R12: 1ffff920000b8de2
[   25.591235][  T355] R13: 00000000000005dc R14: ffffc900005c7010 R15: ffff88801054af08
[   25.591741][  T355] FS:  00007fb987343800(0000) GS:ffff8880900b7000(0000) knlGS:0000000000000000
[   25.592762][  T355] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.593208][  T355] CR2: 00000000004e5de8 CR3: 000000000e51d005 CR4: 0000000000772ef0
[   25.593717][  T355] PKRU: 55555554
[   25.593963][  T355] Call Trace:
[   25.594212][  T355]  <TASK>
[ 25.594380][ T355] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 25.594718][ T355] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.595058][ T355] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 25.595391][ T355] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 25.595815][ T355] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 25.596145][ T355] netif_set_mtu (net/core/dev.c:9652) 
[ 25.596471][ T355] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 25.596821][ T355] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 25.597517][ T355] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 25.597951][ T355] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 25.598702][ T355] br_add_if (net/bridge/br_if.c:697) bridge 
[ 25.599372][ T355] do_set_master (net/core/rtnetlink.c:2948) 
[ 25.599971][ T355] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 25.600556][ T355] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 25.601285][ T355] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 25.601845][ T355] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 25.602414][ T355] ? __kernel_text_address (kernel/extable.c:79) 
[ 25.603004][ T355] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.603584][ T355] ? __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) 
[ 25.604179][ T355] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 25.604909][ T355] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 25.605433][ T355] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 25.605904][ T355] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 25.606246][ T355] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 25.606574][ T355] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.607030][ T355] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 25.607532][ T355] ? __create_object (mm/kmemleak.c:771) 
[ 25.607890][ T355] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 25.608229][ T355] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 25.608561][ T355] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 25.608982][ T355] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 25.609327][ T355] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 25.609671][ T355] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 25.610013][ T355] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.610351][ T355] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.610689][ T355] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 25.611033][ T355] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 25.611363][ T355] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 25.611706][ T355] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 25.612049][ T355] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 25.612382][ T355] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.612727][ T355] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 25.613298][ T355] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 25.618872][ T355] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 25.619228][ T355] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 25.619551][ T355] ? 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) 
[ 25.619935][ T355] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 25.620271][ T355] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 25.620594][ T355] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.620953][ T355] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 25.621297][ T355] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 25.621871][ T355] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 25.622210][ T355] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 25.622542][ T355] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 25.622886][ T355] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 25.623307][ T355] ___sys_sendmsg (net/socket.c:2670) 
[ 25.623644][ T355] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 25.623997][ T355] ? __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) 
[ 25.624409][ T355] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 25.625203][ T355] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.625814][ T355] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.626251][ T355] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.626579][ T355] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 25.626933][ T355] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 25.627279][ T355] __sys_sendmsg (net/socket.c:2700) 
[ 25.627861][ T355] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 25.628266][ T355] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 25.628607][ T355] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 25.628957][ T355] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 25.629307][ T355] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   25.629720][  T355] RIP: 0033:0x7fb9875101e7
[ 25.630137][ T355] 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)
[   25.631333][  T355] RSP: 002b:00007ffe587b85e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   25.632162][  T355] RAX: ffffffffffffffda RBX: 00007ffe587b8d10 RCX: 00007fb9875101e7
[   25.632667][  T355] RDX: 0000000000000000 RSI: 00007ffe587b8650 RDI: 0000000000000005
[   25.633182][  T355] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   25.633957][  T355] R10: 00000000345cf910 R11: 0000000000000246 R12: 0000000000000004
[   25.634451][  T355] R13: 00000000686e33a4 R14: 0000000000499600 R15: 0000000000000000
| [   25.909312][  T357] ------------[ cut here ]------------
| [ 25.909879][ T357] WARNING: CPU: 1 PID: 357 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) 
| [   25.912260][  T357] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth
| [   25.914135][  T357] Tainted: [W]=WARN
[   25.914493][  T357] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 25.915156][ T357] 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) 
[ 25.915728][ T357] 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
[   25.917600][  T357] RSP: 0018:ffffc90000786ef0 EFLAGS: 00010246
[   25.918302][  T357] RAX: 0000000000000000 RBX: ffff88801054a000 RCX: 0000000000000001
[   25.919114][  T357] RDX: 0000000000000000 RSI: ffffffffa409b941 RDI: ffffffffa38555e0
[   25.919940][  T357] RBP: ffffc90000786fe0 R08: 0000000000000000 R09: 0000000000000000
[   25.920749][  T357] R10: ffffc90000787010 R11: ffffffffa4ea8918 R12: 1ffff920000f0de2
[   25.921540][  T357] R13: 00000000000005dc R14: ffffc90000787010 R15: ffff88801054af08
[   25.922393][  T357] FS:  00007fe98e10d800(0000) GS:ffff888090137000(0000) knlGS:0000000000000000
[   25.923364][  T357] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.924049][  T357] CR2: 00000000004e5aa8 CR3: 000000000e51d001 CR4: 0000000000772ef0
[   25.924865][  T357] PKRU: 55555554
[   25.925260][  T357] Call Trace:
[   25.925740][  T357]  <TASK>
[ 25.926032][ T357] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 25.926578][ T357] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.927168][ T357] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 25.927740][ T357] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 25.928434][ T357] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 25.929023][ T357] netif_set_mtu (net/core/dev.c:9652) 
[ 25.929464][ T357] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 25.930090][ T357] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 25.930894][ T357] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 25.931316][ T357] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 25.932086][ T357] br_add_if (net/bridge/br_if.c:697) bridge 
[ 25.932567][ T357] do_set_master (net/core/rtnetlink.c:2948) 
[ 25.933068][ T357] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 25.933579][ T357] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 25.934184][ T357] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 25.934538][ T357] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 25.934893][ T357] ? __kernel_text_address (kernel/extable.c:79) 
[ 25.935318][ T357] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.935677][ T357] ? __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) 
[ 25.935999][ T357] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 25.936404][ T357] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 25.936743][ T357] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 25.937064][ T357] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 25.937387][ T357] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 25.937736][ T357] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.938064][ T357] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 25.938385][ T357] ? __create_object (mm/kmemleak.c:771) 
[ 25.938721][ T357] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 25.939048][ T357] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 25.939392][ T357] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 25.939802][ T357] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 25.940134][ T357] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 25.940468][ T357] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 25.940793][ T357] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.941120][ T357] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.941447][ T357] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 25.941785][ T357] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 25.942104][ T357] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 25.942431][ T357] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 25.942761][ T357] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 25.943085][ T357] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.943417][ T357] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 25.943750][ T357] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 25.944067][ T357] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 25.944407][ T357] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 25.944734][ T357] ? 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) 
[ 25.945053][ T357] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 25.945390][ T357] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 25.945748][ T357] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.946090][ T357] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 25.946435][ T357] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 25.946788][ T357] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 25.947134][ T357] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 25.947481][ T357] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 25.947826][ T357] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 25.948253][ T357] ___sys_sendmsg (net/socket.c:2670) 
[ 25.948595][ T357] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 25.948941][ T357] ? __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) 
[ 25.949396][ T357] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 25.949763][ T357] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.950105][ T357] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.950457][ T357] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.950802][ T357] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 25.951139][ T357] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 25.951482][ T357] __sys_sendmsg (net/socket.c:2700) 
[ 25.951836][ T357] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 25.952253][ T357] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 25.952610][ T357] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 25.952962][ T357] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 25.953301][ T357] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   25.953746][  T357] RIP: 0033:0x7fe98e2da1e7
[ 25.954096][ T357] 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)
[   25.955299][  T357] RSP: 002b:00007ffd653a3978 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   25.955850][  T357] RAX: ffffffffffffffda RBX: 00007ffd653a40a0 RCX: 00007fe98e2da1e7
[   25.956358][  T357] RDX: 0000000000000000 RSI: 00007ffd653a39e0 RDI: 0000000000000005
[   25.956885][  T357] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   25.957393][  T357] R10: 000000000fdc8910 R11: 0000000000000246 R12: 0000000000000004
[   25.957920][  T357] R13: 00000000686e33a4 R14: 0000000000499600 R15: 0000000000000000
| [   26.663424][  T362] ------------[ cut here ]------------
| [ 26.663791][ T362] WARNING: CPU: 3 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) 
| [   26.664492][  T362] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth
| [   26.665834][  T362] Tainted: [W]=WARN
[   26.666069][  T362] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 26.666453][ 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) 
[ 26.666781][ 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
[   26.667978][  T362] RSP: 0018:ffffc90000816ef0 EFLAGS: 00010246
[   26.668377][  T362] RAX: 0000000000000000 RBX: ffff88801054a000 RCX: 0000000000000001
[   26.668849][  T362] RDX: 0000000000000000 RSI: ffffffffa409b941 RDI: ffffffffa38555e0
[   26.669338][  T362] RBP: ffffc90000816fe0 R08: 0000000000000000 R09: 0000000000000000
[   26.669836][  T362] R10: ffffc90000817010 R11: ffffffffa4ea8918 R12: 1ffff92000102de2
[   26.670344][  T362] R13: 00000000000005dc R14: ffffc90000817010 R15: ffff88801054af08
[   26.670882][  T362] FS:  00007fc1e39dd800(0000) GS:ffff888090237000(0000) knlGS:0000000000000000
[   26.671439][  T362] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.671856][  T362] CR2: 00000000004e5ab0 CR3: 000000000ffb2006 CR4: 0000000000772ef0
[   26.672329][  T362] PKRU: 55555554
[   26.672560][  T362] Call Trace:
[   26.672802][  T362]  <TASK>
[ 26.673010][ T362] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 26.673343][ T362] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 26.673698][ T362] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 26.674027][ T362] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 26.674432][ T362] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 26.674769][ T362] netif_set_mtu (net/core/dev.c:9652) 
[ 26.675098][ T362] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 26.675483][ T362] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 26.675954][ T362] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 26.676208][ T362] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 26.676678][ T362] br_add_if (net/bridge/br_if.c:697) bridge 
[ 26.677052][ T362] do_set_master (net/core/rtnetlink.c:2948) 
[ 26.677390][ T362] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 26.677730][ T362] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 26.678197][ T362] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 26.678536][ T362] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 26.678878][ T362] ? __kernel_text_address (kernel/extable.c:79) 
[ 26.679224][ T362] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 26.679556][ 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) 
[ 26.679893][ T362] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 26.680301][ T362] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 26.680689][ T362] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 26.681026][ T362] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 26.681350][ T362] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 26.681709][ T362] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 26.682046][ T362] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 26.682373][ T362] ? __create_object (mm/kmemleak.c:771) 
[ 26.682712][ T362] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 26.683123][ T362] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 26.683520][ T362] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 26.683950][ T362] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 26.684291][ T362] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 26.684637][ T362] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 26.684968][ T362] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 26.685319][ T362] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 26.685701][ T362] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 26.686012][ T362] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 26.686324][ T362] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 26.686655][ T362] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 26.686971][ T362] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 26.687294][ T362] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 26.687610][ T362] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 26.687975][ T362] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 26.688291][ T362] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 26.688610][ T362] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 26.688939][ 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) 
[ 26.689290][ T362] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 26.689606][ T362] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 26.689925][ T362] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 26.690242][ T362] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 26.690605][ T362] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 26.690929][ T362] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 26.691258][ T362] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 26.691573][ T362] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 26.691904][ T362] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 26.692305][ T362] ___sys_sendmsg (net/socket.c:2670) 
[ 26.692610][ T362] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 26.692982][ 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) 
[ 26.693374][ T362] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 26.693704][ T362] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 26.694034][ T362] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 26.694356][ T362] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 26.694695][ 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) 
[ 26.695025][ T362] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 26.695359][ T362] __sys_sendmsg (net/socket.c:2700) 
[ 26.695754][ T362] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 26.696169][ T362] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 26.696510][ T362] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 26.696848][ T362] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 26.697179][ T362] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   26.697589][  T362] RIP: 0033:0x7fc1e3baa1e7
[ 26.697966][ 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)
[   26.699166][  T362] RSP: 002b:00007ffc7f599078 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   26.699646][  T362] RAX: ffffffffffffffda RBX: 00007ffc7f5997a0 RCX: 00007fc1e3baa1e7
[   26.700110][  T362] RDX: 0000000000000000 RSI: 00007ffc7f5990e0 RDI: 0000000000000005
[   26.700686][  T362] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   26.701400][  T362] R10: 000000001b6d7910 R11: 0000000000000246 R12: 0000000000000004
[   26.701875][  T362] R13: 00000000686e33a5 R14: 0000000000499600 R15: 0000000000000000
| [   32.119110][  T413] ------------[ cut here ]------------
| [ 32.119465][ T413] WARNING: CPU: 3 PID: 413 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) 
| [   32.120104][  T413] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth
| [   32.121400][  T413] Tainted: [W]=WARN
[   32.121647][  T413] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 32.122044][ T413] 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) 
[ 32.122382][ T413] 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
[   32.123555][  T413] RSP: 0018:ffffc900005c6ef0 EFLAGS: 00010246
[   32.123960][  T413] RAX: 0000000000000000 RBX: ffff88800f15a000 RCX: 0000000000000001
[   32.124436][  T413] RDX: 0000000000000000 RSI: ffffffffa409b941 RDI: ffffffffa38555e0
[   32.124909][  T413] RBP: ffffc900005c6fe0 R08: 0000000000000000 R09: 0000000000000000
[   32.125377][  T413] R10: ffffc900005c7010 R11: ffffffffa4579160 R12: 1ffff920000b8de2
[   32.125852][  T413] R13: 00000000000005dc R14: ffffc900005c7010 R15: ffff88800f15af08
[   32.126317][  T413] FS:  00007f6652b5a800(0000) GS:ffff888090237000(0000) knlGS:0000000000000000
[   32.126893][  T413] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.127285][  T413] CR2: 00000000004e6898 CR3: 0000000004e12004 CR4: 0000000000772ef0
[   32.127761][  T413] PKRU: 55555554
[   32.127993][  T413] Call Trace:
[   32.128225][  T413]  <TASK>
[ 32.128386][ T413] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 32.128717][ T413] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 32.129099][ T413] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 32.129652][ T413] netif_set_mtu (net/core/dev.c:9652) 
[ 32.130001][ T413] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 32.130330][ T413] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 32.130567][ T413] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 32.131040][ T413] br_add_if (net/bridge/br_if.c:697) bridge 
[ 32.131405][ T413] do_set_master (net/core/rtnetlink.c:2948) 
[ 32.131744][ T413] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 32.132266][ T413] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 32.132751][ T413] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 32.133069][ T413] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 32.133382][ T413] ? __kernel_text_address (kernel/extable.c:79) 
[ 32.133709][ T413] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 32.134041][ T413] ? __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) 
[ 32.134352][ T413] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 32.134764][ T413] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 32.135082][ T413] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 32.135388][ T413] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 32.135707][ T413] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 32.136035][ T413] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 32.136361][ T413] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 32.136692][ T413] ? __create_object (mm/kmemleak.c:771) 
[ 32.137056][ T413] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 32.137368][ T413] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 32.137691][ T413] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 32.138091][ T413] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 32.138414][ T413] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 32.138751][ T413] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 32.139083][ T413] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 32.139444][ T413] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 32.139781][ T413] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 32.140089][ T413] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 32.140401][ T413] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 32.140724][ T413] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 32.141052][ T413] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 32.141373][ T413] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 32.141708][ T413] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 32.142131][ T413] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 32.142464][ T413] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 32.142850][ T413] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 32.143171][ T413] ? 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) 
[ 32.143483][ T413] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 32.143825][ T413] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 32.144138][ T413] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 32.144454][ T413] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 32.144787][ T413] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 32.145101][ T413] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 32.145418][ T413] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 32.145758][ T413] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 32.146073][ T413] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 32.146477][ T413] ___sys_sendmsg (net/socket.c:2670) 
[ 32.146827][ T413] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 32.147143][ T413] ? __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) 
[ 32.147527][ T413] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 32.147856][ T413] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 32.148166][ T413] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 32.148476][ T413] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 32.148822][ T413] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 32.149147][ T413] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 32.149466][ T413] __sys_sendmsg (net/socket.c:2700) 
[ 32.149827][ T413] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 32.150233][ T413] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 32.150554][ T413] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 32.150893][ T413] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 32.151207][ T413] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   32.151598][  T413] RIP: 0033:0x7f6652d271e7
[ 32.151940][ T413] 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)
[   32.153067][  T413] RSP: 002b:00007fff62e0c548 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   32.153543][  T413] RAX: ffffffffffffffda RBX: 00007fff62e0cc70 RCX: 00007f6652d271e7
[   32.154044][  T413] RDX: 0000000000000000 RSI: 00007fff62e0c5b0 RDI: 0000000000000005
[   32.154543][  T413] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   32.155026][  T413] R10: 000000001f40b910 R11: 0000000000000246 R12: 0000000000000004
[   32.155493][  T413] R13: 00000000686e33aa R14: 0000000000499600 R15: 0000000000000000
| [   33.136375][  T421] ------------[ cut here ]------------
| [ 33.136883][ T421] WARNING: CPU: 2 PID: 421 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) 
| [   33.137543][  T421] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth
| [   33.139486][  T421] Tainted: [W]=WARN
[   33.139765][  T421] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 33.140181][ T421] 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) 
[ 33.140522][ T421] 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
[   33.141677][  T421] RSP: 0018:ffffc90000966ef0 EFLAGS: 00010246
[   33.142094][  T421] RAX: 0000000000000000 RBX: ffff88800f15a000 RCX: 0000000000000001
[   33.142580][  T421] RDX: 0000000000000000 RSI: ffffffffa409b941 RDI: ffffffffa38555e0
[   33.143097][  T421] RBP: ffffc90000966fe0 R08: 0000000000000000 R09: 0000000000000000
[   33.143589][  T421] R10: ffffc90000967010 R11: ffffffffa4579160 R12: 1ffff9200012cde2
[   33.144086][  T421] R13: 00000000000005dc R14: ffffc90000967010 R15: ffff88800f15af08
[   33.144576][  T421] FS:  00007f1197c6a800(0000) GS:ffff8880901b7000(0000) knlGS:0000000000000000
[   33.145157][  T421] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.145572][  T421] CR2: 00000000004e5ce0 CR3: 000000000b8dc003 CR4: 0000000000772ef0
[   33.146073][  T421] PKRU: 55555554
[   33.146325][  T421] Call Trace:
[   33.146581][  T421]  <TASK>
[ 33.146770][ T421] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 33.147106][ T421] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.147457][ T421] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.147808][ T421] netif_set_mtu (net/core/dev.c:9652) 
[ 33.148147][ T421] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 33.148496][ T421] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 33.148765][ T421] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 33.149249][ T421] br_add_if (net/bridge/br_if.c:697) bridge 
[ 33.149641][ T421] do_set_master (net/core/rtnetlink.c:2948) 
[ 33.149987][ T421] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 33.150325][ T421] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 33.150751][ T421] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 33.151082][ T421] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 33.151416][ T421] ? __kernel_text_address (kernel/extable.c:79) 
[ 33.151761][ T421] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.152099][ T421] ? __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) 
[ 33.152438][ T421] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 33.152899][ T421] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 33.153319][ T421] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 33.153757][ T421] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 33.154202][ T421] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 33.154563][ T421] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.154927][ T421] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 33.155325][ T421] ? __create_object (mm/kmemleak.c:771) 
[ 33.155760][ T421] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 33.156158][ T421] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 33.156556][ T421] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 33.157057][ T421] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 33.157558][ T421] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 33.158096][ T421] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 33.158508][ T421] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.158893][ T421] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.159254][ T421] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 33.159585][ T421] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 33.160012][ T421] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 33.160447][ T421] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 33.160920][ T421] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 33.161254][ T421] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.161658][ T421] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 33.162069][ T421] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 33.162489][ T421] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 33.162998][ T421] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 33.163332][ T421] ? 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) 
[ 33.163743][ T421] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 33.164145][ T421] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 33.164547][ T421] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.164969][ T421] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 33.165301][ T421] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 33.165697][ T421] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 33.166268][ T421] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 33.166680][ T421] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 33.167104][ T421] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 33.167579][ T421] ___sys_sendmsg (net/socket.c:2670) 
[ 33.168004][ T421] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 33.168394][ T421] ? __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) 
[ 33.168954][ T421] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 33.169413][ T421] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.169781][ T421] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.170191][ T421] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.170539][ T421] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 33.170961][ T421] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 33.171323][ T421] __sys_sendmsg (net/socket.c:2700) 
[ 33.171727][ T421] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 33.172279][ T421] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 33.172742][ T421] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 33.173192][ T421] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 33.173552][ T421] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   33.174180][  T421] RIP: 0033:0x7f1197e371e7
[ 33.174608][ T421] 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)
[   33.175999][  T421] RSP: 002b:00007ffe806eeab8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   33.176580][  T421] RAX: ffffffffffffffda RBX: 00007ffe806ef1e0 RCX: 00007f1197e371e7
[   33.177193][  T421] RDX: 0000000000000000 RSI: 00007ffe806eeb20 RDI: 0000000000000005
[   33.177871][  T421] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   33.178454][  T421] R10: 000000001d96a910 R11: 0000000000000246 R12: 0000000000000004
[   33.179040][  T421] R13: 00000000686e33ab R14: 0000000000499600 R15: 0000000000000000
| [   34.096412][  T428] ------------[ cut here ]------------
| [ 34.097504][ T428] WARNING: CPU: 3 PID: 428 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) 
| [   34.098438][  T428] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth
| [   34.100687][  T428] Tainted: [W]=WARN
[   34.101100][  T428] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 34.101843][ T428] 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) 
[ 34.102401][ T428] 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
[   34.104342][  T428] RSP: 0018:ffffc90000a06ef0 EFLAGS: 00010246
[   34.105049][  T428] RAX: 0000000000000000 RBX: ffff88800f15a000 RCX: 0000000000000001
[   34.105876][  T428] RDX: 0000000000000000 RSI: ffffffffa409b941 RDI: ffffffffa38555e0
[   34.106699][  T428] RBP: ffffc90000a06fe0 R08: 0000000000000000 R09: 0000000000000000
[   34.107499][  T428] R10: ffffc90000a07010 R11: ffffffffa4ea8918 R12: 1ffff92000140de2
[   34.108328][  T428] R13: 00000000000005dc R14: ffffc90000a07010 R15: ffff88800f15af08
[   34.109184][  T428] FS:  00007f92d06bf800(0000) GS:ffff888090237000(0000) knlGS:0000000000000000
[   34.110136][  T428] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   34.110823][  T428] CR2: 00000000004e5de8 CR3: 0000000004e8c005 CR4: 0000000000772ef0
[   34.111648][  T428] PKRU: 55555554
[   34.112048][  T428] Call Trace:
[   34.112457][  T428]  <TASK>
[ 34.112801][ T428] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 34.113347][ T428] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 34.113911][ T428] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 34.114448][ T428] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 34.115126][ T428] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 34.115688][ T428] netif_set_mtu (net/core/dev.c:9652) 
[ 34.116226][ T428] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 34.116822][ T428] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 34.117431][ T428] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 34.117840][ T428] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 34.118564][ T428] br_add_if (net/bridge/br_if.c:697) bridge 
[ 34.119094][ T428] do_set_master (net/core/rtnetlink.c:2948) 
[ 34.119615][ T428] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 34.120184][ T428] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 34.120907][ T428] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 34.121443][ T428] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 34.121993][ T428] ? __kernel_text_address (kernel/extable.c:79) 
[ 34.122540][ T428] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 34.123096][ T428] ? __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) 
[ 34.123650][ T428] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 34.124321][ T428] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 34.124898][ T428] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 34.125437][ T428] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 34.125989][ T428] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 34.126527][ T428] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 34.127075][ T428] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 34.127609][ T428] ? __create_object (mm/kmemleak.c:771) 
[ 34.128164][ T428] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 34.128735][ T428] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 34.129290][ T428] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 34.129970][ T428] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 34.130524][ T428] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 34.131088][ T428] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 34.131639][ T428] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 34.132188][ T428] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 34.132756][ T428] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 34.133301][ T428] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 34.133858][ T428] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 34.134394][ T428] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 34.134946][ T428] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 34.135494][ T428] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 34.136060][ T428] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 34.136596][ T428] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 34.137161][ T428] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 34.137741][ T428] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 34.138275][ T428] ? 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) 
[ 34.138827][ T428] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 34.139378][ T428] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 34.139930][ T428] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 34.140476][ T428] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 34.141047][ T428] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 34.141594][ T428] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 34.142157][ T428] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 34.142717][ T428] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 34.143253][ T428] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 34.143961][ T428] ___sys_sendmsg (net/socket.c:2670) 
[ 34.144492][ T428] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 34.145051][ T428] ? __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) 
[ 34.145745][ T428] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 34.146287][ T428] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 34.146843][ T428] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 34.147392][ T428] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 34.147947][ T428] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 34.148482][ T428] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 34.149066][ T428] __sys_sendmsg (net/socket.c:2700) 
[ 34.149620][ T428] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 34.150301][ T428] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 34.150876][ T428] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 34.151418][ T428] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 34.151971][ T428] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   34.152661][  T428] RIP: 0033:0x7f92d088c1e7
[ 34.153213][ T428] 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)
[   34.155155][  T428] RSP: 002b:00007ffc7597b168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   34.155979][  T428] RAX: ffffffffffffffda RBX: 00007ffc7597b890 RCX: 00007f92d088c1e7
[   34.156810][  T428] RDX: 0000000000000000 RSI: 00007ffc7597b1d0 RDI: 0000000000000005
[   34.157617][  T428] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   34.158449][  T428] R10: 000000003caea910 R11: 0000000000000246 R12: 0000000000000004
[   34.159273][  T428] R13: 00000000686e33ac R14: 0000000000499600 R15: 0000000000000000
| [   38.790080][  T470] ------------[ cut here ]------------
| [ 38.790444][ T470] WARNING: CPU: 2 PID: 470 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) 
| [   38.791105][  T470] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth
| [   38.792461][  T470] Tainted: [W]=WARN
[   38.792752][  T470] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 38.793145][ T470] 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) 
[ 38.793477][ T470] 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
[   38.794690][  T470] RSP: 0018:ffffc90000cceef0 EFLAGS: 00010246
[   38.795111][  T470] RAX: 0000000000000000 RBX: ffff88800a5ea000 RCX: 0000000000000001
[   38.795604][  T470] RDX: 0000000000000000 RSI: ffffffffa409b941 RDI: ffffffffa38555e0
[   38.796109][  T470] RBP: ffffc90000ccefe0 R08: 0000000000000000 R09: 0000000000000000
[   38.796592][  T470] R10: ffffc90000ccf010 R11: ffffffffa4579160 R12: 1ffff92000199de2
[   38.797065][  T470] R13: 00000000000005dc R14: ffffc90000ccf010 R15: ffff88800a5eaf08
[   38.797537][  T470] FS:  00007f6321120800(0000) GS:ffff8880901b7000(0000) knlGS:0000000000000000
[   38.798148][  T470] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.798576][  T470] CR2: 00000000004e6898 CR3: 000000000917f001 CR4: 0000000000772ef0
[   38.799096][  T470] PKRU: 55555554
[   38.799372][  T470] Call Trace:
[   38.799642][  T470]  <TASK>
[ 38.799825][ T470] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 38.800165][ T470] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 38.800514][ T470] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 38.800864][ T470] netif_set_mtu (net/core/dev.c:9652) 
[ 38.801199][ T470] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 38.801551][ T470] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 38.801819][ T470] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 38.802316][ T470] br_add_if (net/bridge/br_if.c:697) bridge 
[ 38.802708][ T470] do_set_master (net/core/rtnetlink.c:2948) 
[ 38.803057][ T470] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 38.803397][ T470] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 38.803825][ T470] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 38.804159][ T470] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 38.804493][ T470] ? __kernel_text_address (kernel/extable.c:79) 
[ 38.804842][ T470] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 38.805180][ T470] ? __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) 
[ 38.805520][ T470] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 38.805943][ T470] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 38.806279][ T470] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 38.806609][ T470] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 38.806953][ T470] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 38.807288][ T470] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 38.807651][ T470] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 38.807990][ T470] ? __create_object (mm/kmemleak.c:771) 
[ 38.808333][ T470] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 38.808680][ T470] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 38.809014][ T470] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 38.809437][ T470] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 38.809788][ T470] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 38.810125][ T470] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 38.810455][ T470] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 38.810811][ T470] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 38.811145][ T470] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 38.811476][ T470] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 38.811821][ T470] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 38.812156][ T470] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 38.812489][ T470] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 38.812834][ T470] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 38.813174][ T470] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 38.813519][ T470] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 38.813861][ T470] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 38.814203][ T470] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 38.814535][ T470] ? 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) 
[ 38.814878][ T470] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 38.815215][ T470] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 38.815545][ T470] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 38.815904][ T470] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 38.816241][ T470] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 38.816574][ T470] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 38.816926][ T470] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 38.817263][ T470] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 38.817597][ T470] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 38.818031][ T470] ___sys_sendmsg (net/socket.c:2670) 
[ 38.818369][ T470] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 38.818710][ T470] ? __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) 
[ 38.819121][ T470] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 38.819472][ T470] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 38.819817][ T470] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 38.820156][ T470] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 38.820493][ T470] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 38.820842][ T470] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 38.821185][ T470] __sys_sendmsg (net/socket.c:2700) 
[ 38.821516][ T470] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 38.821962][ T470] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 38.822291][ T470] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 38.822611][ T470] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 38.822982][ T470] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   38.823400][  T470] RIP: 0033:0x7f63212ed1e7
[ 38.823752][ T470] 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)
[   38.824927][  T470] RSP: 002b:00007ffe84a930b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   38.825426][  T470] RAX: ffffffffffffffda RBX: 00007ffe84a937e0 RCX: 00007f63212ed1e7
[   38.825938][  T470] RDX: 0000000000000000 RSI: 00007ffe84a93120 RDI: 0000000000000005
[   38.826430][  T470] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   38.826928][  T470] R10: 0000000008102910 R11: 0000000000000246 R12: 0000000000000004
[   38.827422][  T470] R13: 00000000686e33b1 R14: 0000000000499600 R15: 0000000000000000
| [   39.799300][  T478] ------------[ cut here ]------------
| [ 39.799617][ T478] WARNING: CPU: 0 PID: 478 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) 
| [   39.800235][  T478] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth
| [   39.801554][  T478] Tainted: [W]=WARN
[   39.801802][  T478] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 39.802184][ T478] 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) 
[ 39.802500][ T478] 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
[   39.803597][  T478] RSP: 0018:ffffc90000d2eef0 EFLAGS: 00010246
[   39.803996][  T478] RAX: 0000000000000000 RBX: ffff88800a5ea000 RCX: 0000000000000001
[   39.804451][  T478] RDX: 0000000000000000 RSI: ffffffffa409b941 RDI: ffffffffa38555e0
[   39.804950][  T478] RBP: ffffc90000d2efe0 R08: 0000000000000000 R09: 0000000000000000
[   39.805408][  T478] R10: ffffc90000d2f010 R11: ffffffffa4579160 R12: 1ffff920001a5de2
[   39.805882][  T478] R13: 00000000000005dc R14: ffffc90000d2f010 R15: ffff88800a5eaf08
[   39.806338][  T478] FS:  00007f62513cd800(0000) GS:ffff8880900b7000(0000) knlGS:0000000000000000
[   39.806881][  T478] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.807270][  T478] CR2: 00000000004e5ce0 CR3: 000000000e4ec002 CR4: 0000000000772ef0
[   39.807745][  T478] PKRU: 55555554
[   39.807986][  T478] Call Trace:
[   39.808219][  T478]  <TASK>
[ 39.808379][ T478] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 39.808707][ T478] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 39.809062][ T478] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 39.809396][ T478] netif_set_mtu (net/core/dev.c:9652) 
[ 39.809722][ T478] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 39.810043][ T478] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 39.810279][ T478] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 39.810720][ T478] br_add_if (net/bridge/br_if.c:697) bridge 
[ 39.811072][ T478] do_set_master (net/core/rtnetlink.c:2948) 
[ 39.811389][ T478] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 39.811710][ T478] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 39.812100][ T478] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 39.812405][ T478] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 39.812724][ T478] ? __kernel_text_address (kernel/extable.c:79) 
[ 39.813072][ T478] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 39.813417][ T478] ? __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) 
[ 39.813736][ T478] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 39.814115][ T478] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 39.814423][ T478] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 39.814740][ T478] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 39.815054][ T478] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 39.815363][ T478] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 39.815676][ T478] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 39.816024][ T478] ? __create_object (mm/kmemleak.c:771) 
[ 39.816349][ T478] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 39.816675][ T478] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 39.817027][ T478] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 39.817427][ T478] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 39.817774][ T478] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 39.818102][ T478] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 39.818413][ T478] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 39.818735][ T478] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 39.819044][ T478] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 39.819361][ T478] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 39.819680][ T478] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 39.819989][ T478] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 39.820317][ T478] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 39.820652][ T478] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 39.821015][ T478] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 39.821337][ T478] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 39.821673][ T478] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 39.822009][ T478] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 39.822328][ T478] ? 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) 
[ 39.822665][ T478] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 39.822991][ T478] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 39.823311][ T478] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 39.823646][ T478] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 39.823976][ T478] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 39.824301][ T478] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 39.824640][ T478] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 39.824998][ T478] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 39.825311][ T478] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 39.825715][ T478] ___sys_sendmsg (net/socket.c:2670) 
[ 39.826020][ T478] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 39.826331][ T478] ? __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) 
[ 39.826724][ T478] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 39.827035][ T478] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 39.827362][ T478] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 39.827698][ T478] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 39.828020][ T478] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 39.828341][ T478] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 39.828679][ T478] __sys_sendmsg (net/socket.c:2700) 
[ 39.829020][ T478] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 39.829419][ T478] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 39.829761][ T478] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 39.830080][ T478] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 39.830392][ T478] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   39.830782][  T478] RIP: 0033:0x7f625159a1e7
[ 39.831102][ T478] 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)
[   39.832247][  T478] RSP: 002b:00007ffe4a26ae68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   39.832714][  T478] RAX: ffffffffffffffda RBX: 00007ffe4a26b590 RCX: 00007f625159a1e7
[   39.833202][  T478] RDX: 0000000000000000 RSI: 00007ffe4a26aed0 RDI: 0000000000000005
[   39.833663][  T478] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   39.834127][  T478] R10: 0000000039cd1910 R11: 0000000000000246 R12: 0000000000000004
[   39.834605][  T478] R13: 00000000686e33b2 R14: 0000000000499600 R15: 0000000000000000
| [   40.817373][  T485] ------------[ cut here ]------------
| [ 40.817773][ T485] WARNING: CPU: 1 PID: 485 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) 
| [   40.818512][  T485] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth
| [   40.819963][  T485] Tainted: [W]=WARN
[   40.820215][  T485] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 40.820605][ T485] 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) 
[ 40.822033][ T485] 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
[   40.823157][  T485] RSP: 0018:ffffc90000d8eef0 EFLAGS: 00010246
[   40.823555][  T485] RAX: 0000000000000000 RBX: ffff88800a5ea000 RCX: 0000000000000001
[   40.824054][  T485] RDX: 0000000000000000 RSI: ffffffffa409b941 RDI: ffffffffa38555e0
[   40.824544][  T485] RBP: ffffc90000d8efe0 R08: 0000000000000000 R09: 0000000000000000
[   40.825039][  T485] R10: ffffc90000d8f010 R11: ffffffffa4ea8918 R12: 1ffff920001b1de2
[   40.825498][  T485] R13: 00000000000005dc R14: ffffc90000d8f010 R15: ffff88800a5eaf08
[   40.825988][  T485] FS:  00007f99072a3800(0000) GS:ffff888090137000(0000) knlGS:0000000000000000
[   40.826524][  T485] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   40.826914][  T485] CR2: 00000000004e5de8 CR3: 000000000c40c001 CR4: 0000000000772ef0
[   40.827375][  T485] PKRU: 55555554
[   40.827665][  T485] Call Trace:
[   40.827936][  T485]  <TASK>
[ 40.828096][ T485] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 40.828456][ T485] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 40.828853][ T485] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 40.829208][ T485] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 40.829640][ T485] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 40.829986][ T485] netif_set_mtu (net/core/dev.c:9652) 
[ 40.830371][ T485] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 40.830707][ T485] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 40.831222][ T485] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 40.831501][ T485] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 40.832035][ T485] br_add_if (net/bridge/br_if.c:697) bridge 
[ 40.832528][ T485] do_set_master (net/core/rtnetlink.c:2948) 
[ 40.832876][ T485] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 40.833196][ T485] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 40.833585][ T485] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 40.833935][ T485] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 40.834243][ T485] ? __kernel_text_address (kernel/extable.c:79) 
[ 40.834552][ T485] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 40.834877][ T485] ? __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) 
[ 40.835183][ T485] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 40.835565][ T485] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 40.835898][ T485] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 40.836233][ T485] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 40.836537][ T485] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 40.836855][ T485] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 40.837206][ T485] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 40.837510][ T485] ? __create_object (mm/kmemleak.c:771) 
[ 40.837825][ T485] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 40.838162][ T485] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 40.838467][ T485] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 40.838856][ T485] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 40.839186][ T485] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 40.839499][ T485] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 40.839828][ T485] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 40.840170][ T485] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 40.840520][ T485] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 40.840861][ T485] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 40.841184][ T485] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 40.841493][ T485] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 40.841808][ T485] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 40.842136][ T485] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 40.842451][ T485] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 40.842765][ T485] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 40.843108][ T485] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 40.843431][ T485] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 40.843757][ T485] ? 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) 
[ 40.844092][ T485] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 40.844400][ T485] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 40.844716][ T485] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 40.845027][ T485] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 40.845357][ T485] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 40.845676][ T485] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 40.846016][ T485] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 40.846346][ T485] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 40.846659][ T485] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 40.847051][ T485] ___sys_sendmsg (net/socket.c:2670) 
[ 40.847390][ T485] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 40.847883][ T485] ? __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) 
[ 40.848313][ T485] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 40.848638][ T485] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 40.848948][ T485] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 40.849271][ T485] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 40.849582][ T485] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 40.849910][ T485] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 40.850270][ T485] __sys_sendmsg (net/socket.c:2700) 
[ 40.850587][ T485] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 40.850990][ T485] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 40.851308][ T485] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 40.851616][ T485] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 40.851947][ T485] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   40.852401][  T485] RIP: 0033:0x7f99074701e7
[ 40.852748][ T485] 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)
[   40.853843][  T485] RSP: 002b:00007ffc632702c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   40.854307][  T485] RAX: ffffffffffffffda RBX: 00007ffc632709f0 RCX: 00007f99074701e7
[   40.854784][  T485] RDX: 0000000000000000 RSI: 00007ffc63270330 RDI: 0000000000000005
[   40.855257][  T485] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   40.855738][  T485] R10: 0000000031cda910 R11: 0000000000000246 R12: 0000000000000004
[   40.856228][  T485] R13: 00000000686e33b3 R14: 0000000000499600 R15: 0000000000000000
| [  336.891515][ T3252] ------------[ cut here ]------------
| [ 336.892115][ T3252] WARNING: CPU: 3 PID: 3252 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) 
| [  336.893202][ T3252] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth
| [  336.895612][ T3252] Tainted: [W]=WARN
[  336.896036][ T3252] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 336.896735][ T3252] 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) 
[ 336.897300][ T3252] 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
[  336.899182][ T3252] RSP: 0018:ffffc90005f0ef70 EFLAGS: 00010246
[  336.899909][ T3252] RAX: 0000000000000000 RBX: ffff88801054a000 RCX: 0000000000000001
[  336.900759][ T3252] RDX: 0000000000000000 RSI: ffffffffa409b941 RDI: ffffffffa38555e0
[  336.901539][ T3252] RBP: ffffc90005f0f058 R08: 0000000000000000 R09: 0000000000000000
[  336.902390][ T3252] R10: ffffc90005f0f088 R11: ffffffffa0400130 R12: 1ffff92000be1df2
[  336.903264][ T3252] R13: 00000000000005dc R14: ffffc90005f0f088 R15: ffff88801054af08
[  336.904111][ T3252] FS:  00007f6b0e94e800(0000) GS:ffff888090237000(0000) knlGS:0000000000000000
[  336.905093][ T3252] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  336.905810][ T3252] CR2: 00000000004e5de8 CR3: 000000000fd8c005 CR4: 0000000000772ef0
[  336.906645][ T3252] PKRU: 55555554
[  336.906878][ T3252] Call Trace:
[  336.907131][ T3252]  <TASK>
[ 336.907292][ T3252] ? __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) 
[ 336.907687][ T3252] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 336.908084][ T3252] ? do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 336.908392][ T3252] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 336.908717][ T3252] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 336.909039][ T3252] ? netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 336.909347][ T3252] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 336.909673][ T3252] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 336.910054][ T3252] ? ___sys_sendmsg (net/socket.c:2670) 
[ 336.910562][ T3252] ? __sys_sendmsg (net/socket.c:2700) 
[ 336.910883][ T3252] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 336.911445][ T3252] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 336.912060][ T3252] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 336.912589][ T3252] netif_set_mtu (net/core/dev.c:9652) 
[ 336.913159][ T3252] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 336.913753][ T3252] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 336.914167][ T3252] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 336.914944][ T3252] br_del_if (net/bridge/br_if.c:743) bridge 
[ 336.915544][ T3252] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[ 336.916111][ T3252] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 336.916684][ T3252] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 336.917246][ T3252] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 336.917955][ T3252] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 336.918517][ T3252] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 336.919090][ T3252] ? __kernel_text_address (kernel/extable.c:79) 
[ 336.919687][ T3252] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 336.920251][ T3252] ? __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) 
[ 336.920799][ T3252] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 336.921467][ T3252] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 336.922032][ T3252] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 336.922578][ T3252] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 336.923144][ T3252] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 336.923697][ T3252] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 336.924254][ T3252] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 336.924807][ T3252] ? __create_object (mm/kmemleak.c:771) 
[ 336.925367][ T3252] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 336.925934][ T3252] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 336.926473][ T3252] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 336.927169][ T3252] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 336.927741][ T3252] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 336.928305][ T3252] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 336.928881][ T3252] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 336.929441][ T3252] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 336.930015][ T3252] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 336.930369][ T3252] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 336.930691][ T3252] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 336.931077][ T3252] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 336.931649][ T3252] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 336.932146][ T3252] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 336.932459][ T3252] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 336.932807][ T3252] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 336.933132][ T3252] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 336.933448][ T3252] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 336.933761][ T3252] ? 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) 
[ 336.934088][ T3252] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 336.934403][ T3252] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 336.934716][ T3252] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 336.935063][ T3252] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 336.935375][ T3252] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 336.935695][ T3252] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 336.936099][ T3252] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 336.936672][ T3252] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 336.937226][ T3252] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 336.937801][ T3252] ___sys_sendmsg (net/socket.c:2670) 
[ 336.938129][ T3252] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 336.938437][ T3252] ? __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) 
[ 336.938831][ T3252] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 336.939157][ T3252] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 336.939464][ T3252] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 336.939800][ T3252] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 336.940127][ T3252] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 336.940433][ T3252] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 336.940754][ T3252] __sys_sendmsg (net/socket.c:2700) 
[ 336.941073][ T3252] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 336.941483][ T3252] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 336.941822][ T3252] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 336.942148][ T3252] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 336.942462][ T3252] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  336.942858][ T3252] RIP: 0033:0x7f6b0eb1b1e7
[ 336.943414][ T3252] 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)
[  336.944855][ T3252] RSP: 002b:00007ffdb70fcb98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  336.945339][ T3252] RAX: ffffffffffffffda RBX: 00007ffdb70fd2c0 RCX: 00007f6b0eb1b1e7
[  336.945848][ T3252] RDX: 0000000000000000 RSI: 00007ffdb70fcc00 RDI: 0000000000000005
[  336.946314][ T3252] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  336.946778][ T3252] R10: 00007f6b0ea18ee8 R11: 0000000000000246 R12: 0000000000000003
[  336.947276][ T3252] R13: 00000000686e34db R14: 0000000000499600 R15: 0000000000000000
| [  337.113992][ T3253] ------------[ cut here ]------------
| [ 337.114355][ T3253] WARNING: CPU: 3 PID: 3253 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) 
| [  337.115035][ T3253] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth
| [  337.116496][ T3253] Tainted: [W]=WARN
[  337.116842][ T3253] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 337.117377][ T3253] 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) 
[ 337.117942][ T3253] 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
[  337.119282][ T3253] RSP: 0018:ffffc90005f0ef70 EFLAGS: 00010246
[  337.119819][ T3253] RAX: 0000000000000000 RBX: ffff88801054a000 RCX: 0000000000000001
[  337.120508][ T3253] RDX: 0000000000000000 RSI: ffffffffa409b941 RDI: ffffffffa38555e0
[  337.121061][ T3253] RBP: ffffc90005f0f058 R08: 0000000000000000 R09: 0000000000000000
[  337.121553][ T3253] R10: ffffc90005f0f088 R11: ffffffffa4579160 R12: 1ffff92000be1df2
[  337.122065][ T3253] R13: 00000000000005dc R14: ffffc90005f0f088 R15: ffff88801054af08
[  337.122736][ T3253] FS:  00007ff4a0527800(0000) GS:ffff888090237000(0000) knlGS:0000000000000000
[  337.123440][ T3253] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  337.124042][ T3253] CR2: 00000000004e5ce0 CR3: 000000000feab006 CR4: 0000000000772ef0
[  337.124819][ T3253] PKRU: 55555554
[  337.125225][ T3253] Call Trace:
[  337.125614][ T3253]  <TASK>
[ 337.125904][ T3253] ? __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) 
[ 337.126595][ T3253] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 337.127228][ T3253] ? do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 337.127810][ T3253] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 337.128364][ T3253] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 337.128947][ T3253] ? netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 337.129492][ T3253] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 337.129983][ T3253] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 337.130308][ T3253] ? ___sys_sendmsg (net/socket.c:2670) 
[ 337.130640][ T3253] ? __sys_sendmsg (net/socket.c:2700) 
[ 337.130959][ T3253] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 337.131290][ T3253] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 337.131695][ T3253] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 337.132027][ T3253] netif_set_mtu (net/core/dev.c:9652) 
[ 337.132353][ T3253] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 337.132701][ T3253] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 337.132946][ T3253] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 337.133374][ T3253] br_del_if (net/bridge/br_if.c:743) bridge 
[ 337.133728][ T3253] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[ 337.134035][ T3253] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 337.134341][ T3253] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 337.134663][ T3253] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 337.135049][ T3253] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 337.135362][ T3253] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 337.135692][ T3253] ? __kernel_text_address (kernel/extable.c:79) 
[ 337.136026][ T3253] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 337.136357][ T3253] ? __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) 
[ 337.136685][ T3253] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 337.137094][ T3253] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 337.137418][ T3253] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 337.137751][ T3253] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 337.138073][ T3253] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 337.138404][ T3253] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 337.138741][ T3253] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 337.139064][ T3253] ? __create_object (mm/kmemleak.c:771) 
[ 337.139393][ T3253] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 337.139739][ T3253] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 337.140061][ T3253] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 337.140463][ T3253] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 337.140801][ T3253] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 337.141139][ T3253] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 337.141464][ T3253] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 337.141806][ T3253] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 337.142121][ T3253] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 337.142434][ T3253] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 337.142767][ T3253] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 337.143091][ T3253] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 337.143412][ T3253] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 337.143757][ T3253] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 337.144084][ T3253] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 337.144410][ T3253] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 337.144734][ T3253] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 337.145050][ T3253] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 337.145350][ T3253] ? 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) 
[ 337.145665][ T3253] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 337.145984][ T3253] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 337.146287][ T3253] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 337.146594][ T3253] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 337.146919][ T3253] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 337.147222][ T3253] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 337.147535][ T3253] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 337.147850][ T3253] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 337.148162][ T3253] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 337.148551][ T3253] ___sys_sendmsg (net/socket.c:2670) 
[ 337.148858][ T3253] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 337.149160][ T3253] ? __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) 
[ 337.149540][ T3253] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 337.149870][ T3253] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 337.150178][ T3253] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 337.150493][ T3253] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 337.150806][ T3253] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 337.151114][ T3253] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 337.151425][ T3253] __sys_sendmsg (net/socket.c:2700) 
[ 337.151733][ T3253] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 337.152119][ T3253] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 337.152436][ T3253] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 337.152761][ T3253] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 337.153067][ T3253] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  337.153465][ T3253] RIP: 0033:0x7ff4a06f41e7
[ 337.153804][ T3253] 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)
[  337.154921][ T3253] RSP: 002b:00007ffed0ca2878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  337.155409][ T3253] RAX: ffffffffffffffda RBX: 00007ffed0ca2fa0 RCX: 00007ff4a06f41e7
[  337.155903][ T3253] RDX: 0000000000000000 RSI: 00007ffed0ca28e0 RDI: 0000000000000005
[  337.156361][ T3253] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  337.156849][ T3253] R10: 00007ff4a05f1ee8 R11: 0000000000000246 R12: 0000000000000003
[  337.157332][ T3253] R13: 00000000686e34db R14: 0000000000499600 R15: 0000000000000000
| [  342.721026][ T3258] ------------[ cut here ]------------
| [ 342.721347][ T3258] WARNING: CPU: 2 PID: 3258 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) 
| [  342.722003][ T3258] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth
| [  342.723380][ T3258] Tainted: [W]=WARN
[  342.723636][ T3258] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 342.724041][ T3258] 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) 
[ 342.724373][ T3258] 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
[  342.725551][ T3258] RSP: 0018:ffffc90005f5eef0 EFLAGS: 00010246
[  342.726019][ T3258] RAX: 0000000000000000 RBX: ffff88801054a000 RCX: 0000000000000001
[  342.726519][ T3258] RDX: 0000000000000000 RSI: ffffffffa409b941 RDI: ffffffffa38555e0
[  342.727028][ T3258] RBP: ffffc90005f5efe0 R08: 0000000000000000 R09: 0000000000000000
[  342.727516][ T3258] R10: ffffc90005f5f010 R11: ffffffffa4ea8918 R12: 1ffff92000bebde2
[  342.728024][ T3258] R13: 00000000000005dc R14: ffffc90005f5f010 R15: ffff88801054af08
[  342.728532][ T3258] FS:  00007ff86cf24800(0000) GS:ffff8880901b7000(0000) knlGS:0000000000000000
[  342.729096][ T3258] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  342.729492][ T3258] CR2: 00000000004e5ce0 CR3: 000000000ceec003 CR4: 0000000000772ef0
[  342.729991][ T3258] PKRU: 55555554
[  342.730232][ T3258] Call Trace:
[  342.730485][ T3258]  <TASK>
[ 342.730668][ T3258] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 342.730989][ T3258] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 342.731311][ T3258] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 342.731637][ T3258] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 342.732033][ T3258] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 342.732399][ T3258] netif_set_mtu (net/core/dev.c:9652) 
[ 342.732744][ T3258] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 342.733094][ T3258] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 342.733559][ T3258] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 342.733828][ T3258] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 342.734280][ T3258] br_add_if (net/bridge/br_if.c:697) bridge 
[ 342.734674][ T3258] do_set_master (net/core/rtnetlink.c:2948) 
[ 342.735016][ T3258] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 342.735357][ T3258] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 342.735787][ T3258] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 342.736121][ T3258] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 342.736452][ T3258] ? __kernel_text_address (kernel/extable.c:79) 
[ 342.736798][ T3258] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 342.737131][ T3258] ? __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) 
[ 342.737464][ T3258] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 342.737889][ T3258] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 342.738222][ T3258] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 342.738550][ T3258] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 342.738889][ T3258] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 342.739219][ T3258] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 342.739551][ T3258] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 342.739907][ T3258] ? __create_object (mm/kmemleak.c:771) 
[ 342.740255][ T3258] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 342.740583][ T3258] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 342.740913][ T3258] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 342.741328][ T3258] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 342.741674][ T3258] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 342.742006][ T3258] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 342.742333][ T3258] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 342.742683][ T3258] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 342.743016][ T3258] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 342.743344][ T3258] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 342.743688][ T3258] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 342.744021][ T3258] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 342.744352][ T3258] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 342.744701][ T3258] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 342.745036][ T3258] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 342.745370][ T3258] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 342.745720][ T3258] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 342.746068][ T3258] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 342.746401][ T3258] ? 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) 
[ 342.746745][ T3258] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 342.747083][ T3258] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 342.747413][ T3258] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 342.747759][ T3258] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 342.748101][ T3258] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 342.748436][ T3258] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 342.748785][ T3258] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 342.749121][ T3258] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 342.749450][ T3258] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 342.749899][ T3258] ___sys_sendmsg (net/socket.c:2670) 
[ 342.750230][ T3258] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 342.750565][ T3258] ? __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) 
[ 342.750987][ T3258] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 342.751344][ T3258] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 342.751677][ T3258] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 342.752002][ T3258] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 342.752318][ T3258] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 342.752647][ T3258] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 342.752981][ T3258] __sys_sendmsg (net/socket.c:2700) 
[ 342.753327][ T3258] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 342.753746][ T3258] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 342.754108][ T3258] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 342.754426][ T3258] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 342.754758][ T3258] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  342.755148][ T3258] RIP: 0033:0x7ff86d0f11e7
[ 342.755483][ T3258] 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)
[  342.756668][ T3258] RSP: 002b:00007ffeee42c398 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  342.757167][ T3258] RAX: ffffffffffffffda RBX: 00007ffeee42cac0 RCX: 00007ff86d0f11e7
[  342.757671][ T3258] RDX: 0000000000000000 RSI: 00007ffeee42c400 RDI: 0000000000000005
[  342.758164][ T3258] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[  342.758664][ T3258] R10: 0000000026f8c910 R11: 0000000000000246 R12: 0000000000000004
[  342.759153][ T3258] R13: 00000000686e34e1 R14: 0000000000499600 R15: 0000000000000000
| [  343.014476][ T3260] ------------[ cut here ]------------
| [ 343.014824][ T3260] WARNING: CPU: 2 PID: 3260 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) 
| [  343.015440][ T3260] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth
| [  343.016863][ T3260] Tainted: [W]=WARN
[  343.017113][ T3260] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 343.017505][ T3260] 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) 
[ 343.017848][ T3260] 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
[  343.019050][ T3260] RSP: 0018:ffffc90005f7eef0 EFLAGS: 00010246
[  343.019464][ T3260] RAX: 0000000000000000 RBX: ffff88801054a000 RCX: 0000000000000001
[  343.019983][ T3260] RDX: 0000000000000000 RSI: ffffffffa409b941 RDI: ffffffffa38555e0
[  343.020487][ T3260] RBP: ffffc90005f7efe0 R08: 0000000000000000 R09: 0000000000000000
[  343.020982][ T3260] R10: ffffc90005f7f010 R11: ffffffffa4ea8918 R12: 1ffff92000befde2
[  343.021467][ T3260] R13: 00000000000005dc R14: ffffc90005f7f010 R15: ffff88801054af08
[  343.021946][ T3260] FS:  00007f0a19f2e800(0000) GS:ffff8880901b7000(0000) knlGS:0000000000000000
[  343.022499][ T3260] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  343.022905][ T3260] CR2: 00000000004e5de8 CR3: 000000000ceec006 CR4: 0000000000772ef0
[  343.023417][ T3260] PKRU: 55555554
[  343.023673][ T3260] Call Trace:
[  343.023915][ T3260]  <TASK>
[ 343.024087][ T3260] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 343.024412][ T3260] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 343.024796][ T3260] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 343.025119][ T3260] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 343.025517][ T3260] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 343.025854][ T3260] netif_set_mtu (net/core/dev.c:9652) 
[ 343.026178][ T3260] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 343.026531][ T3260] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 343.027024][ T3260] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 343.027285][ T3260] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 343.027734][ T3260] br_add_if (net/bridge/br_if.c:697) bridge 
[ 343.028098][ T3260] do_set_master (net/core/rtnetlink.c:2948) 
[ 343.028421][ T3260] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 343.028780][ T3260] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 343.029193][ T3260] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 343.029517][ T3260] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 343.029863][ T3260] ? __kernel_text_address (kernel/extable.c:79) 
[ 343.030194][ T3260] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 343.030521][ T3260] ? __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) 
[ 343.030854][ T3260] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 343.031251][ T3260] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 343.031574][ T3260] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 343.031915][ T3260] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 343.032248][ T3260] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 343.032588][ T3260] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 343.032925][ T3260] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 343.033247][ T3260] ? __create_object (mm/kmemleak.c:771) 
[ 343.033568][ T3260] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 343.033911][ T3260] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 343.034235][ T3260] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 343.034653][ T3260] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 343.034993][ T3260] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 343.035321][ T3260] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 343.035659][ T3260] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 343.035988][ T3260] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 343.036314][ T3260] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 343.036642][ T3260] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 343.036969][ T3260] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 343.037296][ T3260] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 343.037621][ T3260] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 343.037959][ T3260] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 343.038287][ T3260] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 343.038608][ T3260] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 343.038947][ T3260] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 343.039280][ T3260] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 343.039620][ T3260] ? 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) 
[ 343.039959][ T3260] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 343.040286][ T3260] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 343.040607][ T3260] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 343.040947][ T3260] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 343.041274][ T3260] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 343.041598][ T3260] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 343.041944][ T3260] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 343.042273][ T3260] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 343.042595][ T3260] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 343.043025][ T3260] ___sys_sendmsg (net/socket.c:2670) 
[ 343.043343][ T3260] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 343.043674][ T3260] ? __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) 
[ 343.044076][ T3260] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 343.044409][ T3260] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 343.044751][ T3260] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 343.045083][ T3260] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 343.045404][ T3260] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 343.045740][ T3260] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 343.046076][ T3260] __sys_sendmsg (net/socket.c:2700) 
[ 343.046396][ T3260] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 343.046802][ T3260] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 343.047177][ T3260] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 343.047502][ T3260] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 343.047840][ T3260] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  343.048236][ T3260] RIP: 0033:0x7f0a1a0fb1e7
[ 343.048566][ T3260] 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)
[  343.049707][ T3260] RSP: 002b:00007ffca95cda38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  343.050188][ T3260] RAX: ffffffffffffffda RBX: 00007ffca95ce160 RCX: 00007f0a1a0fb1e7
[  343.050680][ T3260] RDX: 0000000000000000 RSI: 00007ffca95cdaa0 RDI: 0000000000000005
[  343.051154][ T3260] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[  343.051640][ T3260] R10: 0000000020f08910 R11: 0000000000000246 R12: 0000000000000004
[  343.052122][ T3260] R13: 00000000686e34e1 R14: 0000000000499600 R15: 0000000000000000
| [ 1093.330042][T10518] ------------[ cut here ]------------
| [1093.330381][T10518] WARNING: CPU: 3 PID: 10518 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) 
| [ 1093.331183][T10518] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth
| [ 1093.332565][T10518] Tainted: [W]=WARN
[ 1093.332814][T10518] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1093.333203][T10518] 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) 
[ 1093.333526][T10518] 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
[ 1093.334651][T10518] RSP: 0018:ffffc900050aef70 EFLAGS: 00010246
[ 1093.335049][T10518] RAX: 0000000000000000 RBX: ffff88801054a000 RCX: 0000000000000001
[ 1093.335515][T10518] RDX: 0000000000000000 RSI: ffffffffa409b941 RDI: ffffffffa38555e0
[ 1093.335994][T10518] RBP: ffffc900050af058 R08: 0000000000000000 R09: 0000000000000000
[ 1093.336463][T10518] R10: ffffc900050af088 R11: ffffffffa4579160 R12: 1ffff92000a15df2
[ 1093.336940][T10518] R13: 00000000000005dc R14: ffffc900050af088 R15: ffff88801054af08
[ 1093.337402][T10518] FS:  00007fd16f2c8800(0000) GS:ffff888090237000(0000) knlGS:0000000000000000
[ 1093.337959][T10518] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1093.338344][T10518] CR2: 00000000004e5ab0 CR3: 000000000cdef001 CR4: 0000000000772ef0
[ 1093.338816][T10518] PKRU: 55555554
[ 1093.339054][T10518] Call Trace:
[ 1093.339287][T10518]  <TASK>
[1093.339445][T10518] ? __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) 
[1093.339850][T10518] ? br_del_if (net/bridge/br_if.c:742) bridge 
[1093.340211][T10518] ? do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[1093.340537][T10518] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1093.340874][T10518] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1093.341184][T10518] ? netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[1093.341526][T10518] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1093.341845][T10518] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1093.342153][T10518] ? ___sys_sendmsg (net/socket.c:2670) 
[1093.342456][T10518] ? __sys_sendmsg (net/socket.c:2700) 
[1093.342785][T10518] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1093.343108][T10518] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[1093.343502][T10518] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1093.343837][T10518] netif_set_mtu (net/core/dev.c:9652) 
[1093.344145][T10518] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1093.344476][T10518] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1093.344763][T10518] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[1093.345193][T10518] br_del_if (net/bridge/br_if.c:743) bridge 
[1093.345530][T10518] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[1093.345848][T10518] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[1093.346157][T10518] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1093.346467][T10518] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1093.346869][T10518] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1093.347179][T10518] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1093.347492][T10518] ? __kernel_text_address (kernel/extable.c:79) 
[1093.347829][T10518] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1093.348140][T10518] ? __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) 
[1093.348451][T10518] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1093.348841][T10518] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1093.349162][T10518] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1093.349472][T10518] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1093.349796][T10518] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1093.350104][T10518] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1093.350415][T10518] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1093.350745][T10518] ? __create_object (mm/kmemleak.c:771) 
[1093.351062][T10518] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1093.351372][T10518] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1093.351692][T10518] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1093.352085][T10518] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1093.352403][T10518] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1093.352726][T10518] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1093.353040][T10518] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1093.353348][T10518] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1093.353663][T10518] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1093.353967][T10518] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1093.354273][T10518] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1093.354608][T10518] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1093.355158][T10518] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1093.355698][T10518] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1093.356216][T10518] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1093.356714][T10518] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1093.357238][T10518] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1093.357807][T10518] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1093.358362][T10518] ? 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) 
[1093.358911][T10518] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[1093.359455][T10518] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1093.360008][T10518] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1093.360590][T10518] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1093.361145][T10518] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1093.361687][T10518] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1093.362249][T10518] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1093.362844][T10518] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1093.363397][T10518] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1093.364130][T10518] ___sys_sendmsg (net/socket.c:2670) 
[1093.364678][T10518] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1093.365216][T10518] ? __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) 
[1093.365933][T10518] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1093.366512][T10518] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1093.367087][T10518] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1093.367674][T10518] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1093.368228][T10518] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1093.368876][T10518] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1093.369398][T10518] __sys_sendmsg (net/socket.c:2700) 
[1093.369952][T10518] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1093.370650][T10518] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1093.371226][T10518] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1093.371656][T10518] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1093.371966][T10518] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1093.372377][T10518] RIP: 0033:0x7fd16f4951e7
[ 1093.372942][T10518] 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)
[ 1093.374872][T10518] RSP: 002b:00007fff8f8e6f68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1093.375669][T10518] RAX: ffffffffffffffda RBX: 00007fff8f8e7690 RCX: 00007fd16f4951e7
[ 1093.376508][T10518] RDX: 0000000000000000 RSI: 00007fff8f8e6fd0 RDI: 0000000000000005
[ 1093.377354][T10518] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 1093.378135][T10518] R10: 00007fd16f392ee8 R11: 0000000000000246 R12: 0000000000000003
[ 1093.378959][T10518] R13: 00000000686e37d0 R14: 0000000000499600 R15: 0000000000000000
| [ 1094.050251][T10523] ------------[ cut here ]------------
| [1094.050592][T10523] WARNING: CPU: 3 PID: 10523 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) 
| [ 1094.051556][T10523] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth
| [ 1094.053142][T10523] Tainted: [W]=WARN
[ 1094.053374][T10523] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1094.053770][T10523] 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) 
[ 1094.054086][T10523] 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
[ 1094.055193][T10523] RSP: 0018:ffffc90004c4ef70 EFLAGS: 00010246
[ 1094.055596][T10523] RAX: 0000000000000000 RBX: ffff88801054a000 RCX: 0000000000000001
[ 1094.056060][T10523] RDX: 0000000000000000 RSI: ffffffffa409b941 RDI: ffffffffa38555e0
[ 1094.056514][T10523] RBP: ffffc90004c4f058 R08: 0000000000000000 R09: 0000000000000000
[ 1094.056973][T10523] R10: ffffc90004c4f088 R11: ffffffffa4579160 R12: 1ffff92000989df2
[ 1094.057426][T10523] R13: 00000000000005dc R14: ffffc90004c4f088 R15: ffff88801054af08
[ 1094.057898][T10523] FS:  00007fc353363800(0000) GS:ffff888090237000(0000) knlGS:0000000000000000
[ 1094.058436][T10523] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1094.058824][T10523] CR2: 00000000004e5aa8 CR3: 000000000fc27004 CR4: 0000000000772ef0
[ 1094.059286][T10523] PKRU: 55555554
[ 1094.059527][T10523] Call Trace:
[ 1094.059778][T10523]  <TASK>
[1094.059940][T10523] ? __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) 
[1094.060339][T10523] ? br_del_if (net/bridge/br_if.c:742) bridge 
[1094.060725][T10523] ? do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[1094.061073][T10523] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1094.061395][T10523] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1094.061722][T10523] ? netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[1094.062052][T10523] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1094.062370][T10523] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1094.062700][T10523] ? ___sys_sendmsg (net/socket.c:2670) 
[1094.063018][T10523] ? __sys_sendmsg (net/socket.c:2700) 
[1094.063335][T10523] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1094.063663][T10523] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[1094.064057][T10523] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1094.064386][T10523] netif_set_mtu (net/core/dev.c:9652) 
[1094.064723][T10523] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1094.065058][T10523] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1094.065301][T10523] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[1094.065752][T10523] br_del_if (net/bridge/br_if.c:743) bridge 
[1094.066105][T10523] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[1094.066424][T10523] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[1094.066755][T10523] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1094.067081][T10523] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1094.067489][T10523] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1094.067814][T10523] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1094.068131][T10523] ? __kernel_text_address (kernel/extable.c:79) 
[1094.068455][T10523] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1094.068783][T10523] ? __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) 
[1094.069105][T10523] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1094.069506][T10523] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1094.069837][T10523] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1094.070155][T10523] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1094.070476][T10523] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1094.070818][T10523] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1094.071144][T10523] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1094.071460][T10523] ? __create_object (mm/kmemleak.c:771) 
[1094.071793][T10523] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1094.072124][T10523] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1094.072443][T10523] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1094.072858][T10523] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1094.073189][T10523] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1094.073515][T10523] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1094.073862][T10523] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1094.074193][T10523] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1094.074516][T10523] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1094.074850][T10523] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1094.075170][T10523] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1094.075490][T10523] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1094.075818][T10523] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1094.076142][T10523] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1094.076465][T10523] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1094.076791][T10523] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1094.077117][T10523] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1094.077445][T10523] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1094.077795][T10523] ? 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) 
[1094.078114][T10523] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[1094.078421][T10523] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1094.078731][T10523] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1094.079043][T10523] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1094.079359][T10523] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1094.079671][T10523] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1094.079984][T10523] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1094.080291][T10523] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1094.080604][T10523] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1094.081004][T10523] ___sys_sendmsg (net/socket.c:2670) 
[1094.081308][T10523] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1094.081616][T10523] ? __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) 
[1094.082007][T10523] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1094.082317][T10523] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1094.082631][T10523] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1094.082953][T10523] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1094.083274][T10523] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1094.083578][T10523] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1094.083902][T10523] __sys_sendmsg (net/socket.c:2700) 
[1094.084209][T10523] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1094.084583][T10523] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1094.084911][T10523] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1094.085221][T10523] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1094.085523][T10523] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1094.085910][T10523] RIP: 0033:0x7fc3535301e7
[ 1094.086223][T10523] 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)
[ 1094.087337][T10523] RSP: 002b:00007fffff0d1a38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1094.087807][T10523] RAX: ffffffffffffffda RBX: 00007fffff0d2160 RCX: 00007fc3535301e7
[ 1094.088261][T10523] RDX: 0000000000000000 RSI: 00007fffff0d1aa0 RDI: 0000000000000005
[ 1094.088731][T10523] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 1094.089186][T10523] R10: 00007fc35342dee8 R11: 0000000000000246 R12: 0000000000000003
[ 1094.089650][T10523] R13: 00000000686e37d0 R14: 0000000000499600 R15: 0000000000000000
| [ 1094.319231][T10525] ------------[ cut here ]------------
| [1094.319583][T10525] WARNING: CPU: 2 PID: 10525 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) 
| [ 1094.320996][T10525] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth
| [ 1094.322378][T10525] Tainted: [W]=WARN
[ 1094.322632][T10525] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1094.323037][T10525] 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) 
[ 1094.323366][T10525] 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
[ 1094.324471][T10525] RSP: 0018:ffffc9000232ef70 EFLAGS: 00010246
[ 1094.324882][T10525] RAX: 0000000000000000 RBX: ffff88801054a000 RCX: 0000000000000001
[ 1094.325348][T10525] RDX: 0000000000000000 RSI: ffffffffa409b941 RDI: ffffffffa38555e0
[ 1094.325833][T10525] RBP: ffffc9000232f058 R08: 0000000000000000 R09: 0000000000000000
[ 1094.326328][T10525] R10: ffffc9000232f088 R11: ffffffffa4579160 R12: 1ffff92000465df2
[ 1094.326810][T10525] R13: 00000000000005dc R14: ffffc9000232f088 R15: ffff88801054af08
[ 1094.327291][T10525] FS:  00007f8bfb97b800(0000) GS:ffff8880901b7000(0000) knlGS:0000000000000000
[ 1094.327856][T10525] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1094.328266][T10525] CR2: 00000000004e5de8 CR3: 000000001254d001 CR4: 0000000000772ef0
[ 1094.328746][T10525] PKRU: 55555554
[ 1094.328989][T10525] Call Trace:
[ 1094.329241][T10525]  <TASK>
[1094.329410][T10525] ? __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) 
[1094.329815][T10525] ? br_del_if (net/bridge/br_if.c:742) bridge 
[1094.330179][T10525] ? do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[1094.330535][T10525] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1094.330883][T10525] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1094.331201][T10525] ? netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[1094.331517][T10525] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1094.331844][T10525] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1094.332164][T10525] ? ___sys_sendmsg (net/socket.c:2670) 
[1094.332478][T10525] ? __sys_sendmsg (net/socket.c:2700) 
[1094.332803][T10525] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1094.333134][T10525] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[1094.333535][T10525] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1094.333873][T10525] netif_set_mtu (net/core/dev.c:9652) 
[1094.334192][T10525] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1094.334524][T10525] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1094.334812][T10525] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[1094.335256][T10525] br_del_if (net/bridge/br_if.c:743) bridge 
[1094.335610][T10525] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[1094.335978][T10525] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[1094.336335][T10525] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1094.336667][T10525] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1094.337068][T10525] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1094.337382][T10525] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1094.337711][T10525] ? __kernel_text_address (kernel/extable.c:79) 
[1094.338031][T10525] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1094.338366][T10525] ? __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) 
[1094.338697][T10525] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1094.339118][T10525] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1094.339444][T10525] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1094.339787][T10525] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1094.340103][T10525] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1094.340434][T10525] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1094.340795][T10525] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1094.341120][T10525] ? __create_object (mm/kmemleak.c:771) 
[1094.341448][T10525] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1094.341791][T10525] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1094.342110][T10525] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1094.342503][T10525] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1094.342846][T10525] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1094.343183][T10525] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1094.343515][T10525] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1094.343866][T10525] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1094.344194][T10525] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1094.344516][T10525] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1094.344876][T10525] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1094.345205][T10525] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1094.345526][T10525] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1094.345876][T10525] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1094.346206][T10525] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1094.346531][T10525] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1094.346881][T10525] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1094.347217][T10525] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1094.347542][T10525] ? 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) 
[1094.347876][T10525] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[1094.348206][T10525] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1094.348520][T10525] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1094.348853][T10525] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1094.349176][T10525] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1094.349493][T10525] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1094.349831][T10525] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1094.350163][T10525] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1094.350486][T10525] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1094.350911][T10525] ___sys_sendmsg (net/socket.c:2670) 
[1094.351234][T10525] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1094.351563][T10525] ? __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) 
[1094.351971][T10525] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1094.352300][T10525] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1094.352641][T10525] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1094.352975][T10525] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1094.353305][T10525] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1094.353642][T10525] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1094.353976][T10525] __sys_sendmsg (net/socket.c:2700) 
[1094.354298][T10525] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1094.354711][T10525] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1094.355055][T10525] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1094.355387][T10525] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1094.355737][T10525] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1094.356132][T10525] RIP: 0033:0x7f8bfbb481e7
[ 1094.356463][T10525] 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)
[ 1094.357584][T10525] RSP: 002b:00007ffc77d0da78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1094.358074][T10525] RAX: ffffffffffffffda RBX: 00007ffc77d0e1a0 RCX: 00007f8bfbb481e7
[ 1094.358543][T10525] RDX: 0000000000000000 RSI: 00007ffc77d0dae0 RDI: 0000000000000005
[ 1094.359039][T10525] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 1094.359517][T10525] R10: 00007f8bfba45ee8 R11: 0000000000000246 R12: 0000000000000003
[ 1094.360020][T10525] R13: 00000000686e37d1 R14: 0000000000499600 R15: 0000000000000000
| [ 1094.867873][T10529] ------------[ cut here ]------------
| [1094.868188][T10529] WARNING: CPU: 0 PID: 10529 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) 
| [ 1094.868816][T10529] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth
| [ 1094.870739][T10529] Tainted: [W]=WARN
[ 1094.870991][T10529] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1094.871370][T10529] 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) 
[ 1094.871694][T10529] 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
[ 1094.872885][T10529] RSP: 0018:ffffc90001c1ef70 EFLAGS: 00010246
[ 1094.873587][T10529] RAX: 0000000000000000 RBX: ffff88801054a000 RCX: 0000000000000001
[ 1094.874158][T10529] RDX: 0000000000000000 RSI: ffffffffa409b941 RDI: ffffffffa38555e0
[ 1094.874614][T10529] RBP: ffffc90001c1f058 R08: 0000000000000000 R09: 0000000000000000
[ 1094.875092][T10529] R10: ffffc90001c1f088 R11: ffffffffa4579160 R12: 1ffff92000383df2
[ 1094.875556][T10529] R13: 00000000000005dc R14: ffffc90001c1f088 R15: ffff88801054af08
[ 1094.876045][T10529] FS:  00007f8364b7e800(0000) GS:ffff8880900b7000(0000) knlGS:0000000000000000
[ 1094.876579][T10529] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1094.876996][T10529] CR2: 00000000004e5ce0 CR3: 000000000fe87002 CR4: 0000000000772ef0
[ 1094.877460][T10529] PKRU: 55555554
[ 1094.877700][T10529] Call Trace:
[ 1094.877947][T10529]  <TASK>
[1094.878102][T10529] ? __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) 
[1094.878483][T10529] ? br_del_if (net/bridge/br_if.c:742) bridge 
[1094.878855][T10529] ? do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[1094.879162][T10529] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1094.879464][T10529] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1094.879798][T10529] ? netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[1094.880103][T10529] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1094.880403][T10529] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1094.880774][T10529] ? ___sys_sendmsg (net/socket.c:2670) 
[1094.881273][T10529] ? __sys_sendmsg (net/socket.c:2700) 
[1094.881577][T10529] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1094.881907][T10529] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[1094.882284][T10529] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1094.882606][T10529] netif_set_mtu (net/core/dev.c:9652) 
[1094.882931][T10529] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1094.883251][T10529] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1094.883481][T10529] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[1094.883937][T10529] br_del_if (net/bridge/br_if.c:743) bridge 
[1094.884276][T10529] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[1094.884582][T10529] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[1094.884927][T10529] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1094.885244][T10529] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1094.885654][T10529] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1094.885973][T10529] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1094.886276][T10529] ? __kernel_text_address (kernel/extable.c:79) 
[1094.886584][T10529] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1094.886914][T10529] ? __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) 
[1094.887230][T10529] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1094.887608][T10529] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1094.887940][T10529] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1094.888246][T10529] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1094.888554][T10529] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1094.888999][T10529] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1094.889341][T10529] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1094.889662][T10529] ? __create_object (mm/kmemleak.c:771) 
[1094.889990][T10529] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1094.890296][T10529] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1094.890612][T10529] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1094.891002][T10529] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1094.891315][T10529] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1094.891635][T10529] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1094.891945][T10529] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1094.892254][T10529] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1094.892570][T10529] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1094.892891][T10529] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1094.893201][T10529] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1094.893508][T10529] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1094.893824][T10529] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1094.894131][T10529] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1094.894440][T10529] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1094.894759][T10529] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1094.895069][T10529] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1094.895386][T10529] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1094.895700][T10529] ? 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) 
[1094.896010][T10529] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[1094.896322][T10529] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1094.896644][T10529] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1094.896966][T10529] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1094.897274][T10529] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1094.897578][T10529] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1094.897898][T10529] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1094.898208][T10529] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1094.898510][T10529] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1094.898911][T10529] ___sys_sendmsg (net/socket.c:2670) 
[1094.899220][T10529] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1094.899524][T10529] ? __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) 
[1094.899910][T10529] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1094.900223][T10529] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1094.900540][T10529] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1094.900873][T10529] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1094.901182][T10529] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1094.901494][T10529] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1094.901835][T10529] __sys_sendmsg (net/socket.c:2700) 
[1094.902145][T10529] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1094.902524][T10529] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1094.902853][T10529] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1094.903162][T10529] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1094.903465][T10529] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1094.903852][T10529] RIP: 0033:0x7f8364d4b1e7
[ 1094.904175][T10529] 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)
[ 1094.905285][T10529] RSP: 002b:00007ffe0ec80088 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1094.905754][T10529] RAX: ffffffffffffffda RBX: 00007ffe0ec807b0 RCX: 00007f8364d4b1e7
[ 1094.906215][T10529] RDX: 0000000000000000 RSI: 00007ffe0ec800f0 RDI: 0000000000000005
[ 1094.906683][T10529] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 1094.907140][T10529] R10: 00007f8364c48ee8 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:br_mtu_auto_adjust:br_add_if