======================================
| [   24.957477][  T351] br1: port 1(vx10) entered forwarding state
| [   24.958715][  T351] ------------[ cut here ]------------
| [ 24.959026][ T351] WARNING: CPU: 3 PID: 351 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   24.959663][  T351] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth
[   24.961226][  T351] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 24.961628][ T351] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 24.961957][ T351] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   24.963110][  T351] RSP: 0018:ffffc90000576ef0 EFLAGS: 00010246
[   24.963517][  T351] RAX: 0000000000000000 RBX: ffff88800a3ba000 RCX: 0000000000000001
[   24.964022][  T351] RDX: 0000000000000000 RSI: ffffffff9da9b939 RDI: ffffffff9d2555e0
[   24.964746][  T351] RBP: ffffc90000576fe0 R08: 0000000000000000 R09: 0000000000000000
[   24.965223][  T351] R10: ffffc90000577010 R11: ffffffff9e8a8918 R12: 1ffff920000aede2
[   24.965704][  T351] R13: 00000000000005dc R14: ffffc90000577010 R15: ffff88800a3baf08
[   24.966177][  T351] FS:  00007f4602629800(0000) GS:ffff88808fa37000(0000) knlGS:0000000000000000
[   24.966749][  T351] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.967158][  T351] CR2: 00000000004e5ce0 CR3: 000000000bd99002 CR4: 0000000000772ef0
[   24.967647][  T351] PKRU: 55555554
[   24.967921][  T351] Call Trace:
[   24.968161][  T351]  <TASK>
[ 24.968329][ T351] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 24.968663][ T351] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 24.968982][ T351] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 24.969299][ T351] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 24.969696][ T351] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 24.970011][ T351] netif_set_mtu (net/core/dev.c:9652) 
[ 24.970332][ T351] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 24.970675][ T351] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 24.971111][ T351] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 24.971353][ T351] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 24.971814][ T351] br_add_if (net/bridge/br_if.c:697) bridge 
[ 24.972473][ T351] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 24.973066][ T351] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 24.973660][ T351] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 24.974391][ T351] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 24.974950][ T351] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 24.975539][ T351] ? __kernel_text_address (kernel/extable.c:79) 
[ 24.976094][ T351] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 24.976566][ T351] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 24.977100][ T351] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 24.977806][ T351] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 24.978352][ T351] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 24.978920][ T351] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 24.979514][ T351] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 24.980121][ T351] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 24.980705][ T351] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 24.981242][ T351] ? __create_object (mm/kmemleak.c:771) 
[ 24.981815][ T351] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 24.982390][ T351] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 24.982952][ T351] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 24.983629][ T351] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 24.984211][ T351] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 24.984798][ T351] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 24.985357][ T351] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 24.985931][ T351] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 24.986468][ T351] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 24.987523][ T351] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 24.988086][ T351] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 24.988675][ T351] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 24.989218][ T351] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 24.990503][ T351] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 24.991506][ T351] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 24.992081][ T351] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 24.992674][ T351] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 24.993229][ T351] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 24.994234][ T351] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 24.995603][ T351] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 24.996169][ T351] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 24.996770][ T351] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 24.997335][ T351] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 24.997916][ T351] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 24.998930][ T351] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 24.999518][ T351] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 25.000114][ T351] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 25.000681][ T351] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 25.001828][ T351] ___sys_sendmsg (net/socket.c:2670) 
[ 25.002444][ T351] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 25.003012][ T351] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 25.003740][ T351] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 25.004304][ T351] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.004890][ T351] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.005480][ T351] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.006026][ T351] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 25.007417][ T351] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 25.007977][ T351] __sys_sendmsg (net/socket.c:2700) 
[ 25.008540][ T351] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 25.009671][ T351] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 25.010247][ T351] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 25.010812][ T351] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 25.011377][ T351] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   25.012543][  T351] RIP: 0033:0x7f46027f61e7
[ 25.013096][ T351] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   25.015484][  T351] RSP: 002b:00007ffe85420908 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   25.016320][  T351] RAX: ffffffffffffffda RBX: 00007ffe85421030 RCX: 00007f46027f61e7
[   25.017169][  T351] RDX: 0000000000000000 RSI: 00007ffe85420970 RDI: 0000000000000005
[   25.018010][  T351] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   25.018836][  T351] R10: 000000001b0e8910 R11: 0000000000000246 R12: 0000000000000004
[   25.020091][  T351] R13: 00000000686e5d82 R14: 0000000000499600 R15: 0000000000000000
| [   25.592257][  T356] ------------[ cut here ]------------
| [ 25.592851][ T356] WARNING: CPU: 3 PID: 356 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) 
| [   25.593979][  T356] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth
| [   25.596318][  T356] Tainted: [W]=WARN
[   25.596770][  T356] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 25.597483][ T356] 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) 
[ 25.598066][ T356] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   25.599893][  T356] RSP: 0018:ffffc90000666ef0 EFLAGS: 00010246
[   25.600308][  T356] RAX: 0000000000000000 RBX: ffff88800a3ba000 RCX: 0000000000000001
[   25.600780][  T356] RDX: 0000000000000000 RSI: ffffffff9da9b939 RDI: ffffffff9d2555e0
[   25.601262][  T356] RBP: ffffc90000666fe0 R08: 0000000000000000 R09: 0000000000000000
[   25.601735][  T356] R10: ffffc90000667010 R11: ffffffff9e8a8918 R12: 1ffff920000ccde2
[   25.602228][  T356] R13: 00000000000005dc R14: ffffc90000667010 R15: ffff88800a3baf08
[   25.602698][  T356] FS:  00007ffbdd108800(0000) GS:ffff88808fa37000(0000) knlGS:0000000000000000
[   25.603317][  T356] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.604024][  T356] CR2: 00000000004e5de8 CR3: 000000000e39d004 CR4: 0000000000772ef0
[   25.604580][  T356] PKRU: 55555554
[   25.604813][  T356] Call Trace:
[   25.605047][  T356]  <TASK>
[ 25.605220][ T356] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 25.605548][ T356] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.605869][ T356] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 25.606186][ T356] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 25.606582][ T356] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 25.606895][ T356] netif_set_mtu (net/core/dev.c:9652) 
[ 25.607216][ T356] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 25.607547][ T356] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 25.608005][ T356] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 25.608267][ T356] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 25.608723][ T356] br_add_if (net/bridge/br_if.c:697) bridge 
[ 25.609099][ T356] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 25.609455][ T356] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 25.609791][ T356] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 25.610217][ T356] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 25.610561][ T356] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 25.610888][ T356] ? __kernel_text_address (kernel/extable.c:79) 
[ 25.611285][ T356] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.611872][ T356] ? __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) 
[ 25.612417][ T356] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 25.612826][ T356] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 25.613168][ T356] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 25.613520][ T356] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 25.613848][ T356] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 25.614183][ T356] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.614521][ T356] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 25.614846][ T356] ? __create_object (mm/kmemleak.c:771) 
[ 25.615184][ T356] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 25.615521][ T356] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 25.615849][ T356] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 25.616272][ T356] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 25.616614][ T356] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 25.616945][ T356] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 25.617287][ T356] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.617632][ T356] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.617959][ T356] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 25.618293][ T356] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 25.618636][ T356] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 25.618962][ T356] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 25.619412][ T356] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 25.619959][ T356] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.620306][ T356] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 25.620646][ T356] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 25.620974][ T356] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 25.621328][ T356] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 25.621679][ T356] ? 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) 
[ 25.622022][ T356] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 25.622383][ T356] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 25.622712][ T356] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.623044][ T356] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 25.623399][ T356] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 25.623754][ T356] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 25.624078][ T356] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 25.624428][ T356] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 25.624753][ T356] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 25.625171][ T356] ___sys_sendmsg (net/socket.c:2670) 
[ 25.625493][ T356] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 25.625807][ T356] ? __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) 
[ 25.626206][ T356] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 25.626544][ T356] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.626867][ T356] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.627233][ T356] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.627661][ T356] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 25.627984][ T356] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 25.628311][ T356] __sys_sendmsg (net/socket.c:2700) 
[ 25.628667][ T356] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 25.629059][ T356] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 25.629413][ T356] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 25.629726][ T356] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 25.630038][ T356] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   25.630446][  T356] RIP: 0033:0x7ffbdd2d51e7
[ 25.630768][ T356] 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)
[   25.631889][  T356] RSP: 002b:00007ffd66981f38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   25.632405][  T356] RAX: ffffffffffffffda RBX: 00007ffd66982660 RCX: 00007ffbdd2d51e7
[   25.632872][  T356] RDX: 0000000000000000 RSI: 00007ffd66981fa0 RDI: 0000000000000005
[   25.633357][  T356] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   25.633832][  T356] R10: 00000000366e5910 R11: 0000000000000246 R12: 0000000000000004
[   25.634311][  T356] R13: 00000000686e5d83 R14: 0000000000499600 R15: 0000000000000000
| [   25.901810][  T358] ------------[ cut here ]------------
| [ 25.902176][ T358] WARNING: CPU: 2 PID: 358 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) 
| [   25.902849][  T358] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth
| [   25.905436][  T358] Tainted: [W]=WARN
[   25.905693][  T358] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 25.906086][ T358] 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) 
[ 25.906426][ T358] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   25.907573][  T358] RSP: 0018:ffffc900005a6ef0 EFLAGS: 00010246
[   25.907995][  T358] RAX: 0000000000000000 RBX: ffff88800a3ba000 RCX: 0000000000000001
[   25.908505][  T358] RDX: 0000000000000000 RSI: ffffffff9da9b939 RDI: ffffffff9d2555e0
[   25.909008][  T358] RBP: ffffc900005a6fe0 R08: 0000000000000000 R09: 0000000000000000
[   25.909534][  T358] R10: ffffc900005a7010 R11: ffffffff9e8a8918 R12: 1ffff920000b4de2
[   25.910034][  T358] R13: 00000000000005dc R14: ffffc900005a7010 R15: ffff88800a3baf08
[   25.910592][  T358] FS:  00007f6cbe23a800(0000) GS:ffff88808f9b7000(0000) knlGS:0000000000000000
[   25.911171][  T358] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.911619][  T358] CR2: 00000000004e5aa8 CR3: 0000000004e7d006 CR4: 0000000000772ef0
[   25.912132][  T358] PKRU: 55555554
[   25.912384][  T358] Call Trace:
[   25.912632][  T358]  <TASK>
[ 25.912805][ T358] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 25.913126][ T358] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.913502][ T358] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 25.913866][ T358] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 25.914301][ T358] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 25.914667][ T358] netif_set_mtu (net/core/dev.c:9652) 
[ 25.915010][ T358] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 25.915358][ T358] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 25.915854][ T358] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 25.916128][ T358] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 25.916608][ T358] br_add_if (net/bridge/br_if.c:697) bridge 
[ 25.916975][ T358] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 25.917310][ T358] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 25.917692][ T358] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 25.918121][ T358] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 25.918466][ T358] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 25.918832][ T358] ? __kernel_text_address (kernel/extable.c:79) 
[ 25.919170][ T358] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.919526][ T358] ? __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) 
[ 25.919884][ T358] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 25.920320][ T358] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 25.920674][ T358] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 25.921000][ T358] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 25.921329][ T358] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 25.921680][ T358] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.922012][ T358] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 25.922345][ T358] ? __create_object (mm/kmemleak.c:771) 
[ 25.922699][ T358] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 25.923041][ T358] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 25.923381][ T358] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 25.923795][ T358] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 25.924140][ T358] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 25.924490][ T358] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 25.924838][ T358] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.925181][ T358] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.925529][ T358] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 25.925876][ T358] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 25.926214][ T358] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 25.926566][ T358] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 25.926929][ T358] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 25.927269][ T358] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.927647][ T358] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 25.928030][ T358] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 25.928353][ T358] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 25.928694][ T358] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 25.929028][ T358] ? 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) 
[ 25.929359][ T358] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 25.929704][ T358] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 25.930054][ T358] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.930410][ T358] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 25.930748][ T358] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 25.931090][ T358] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 25.931424][ T358] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 25.931752][ T358] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 25.932101][ T358] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 25.932519][ T358] ___sys_sendmsg (net/socket.c:2670) 
[ 25.932838][ T358] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 25.933198][ T358] ? __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) 
[ 25.933612][ T358] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 25.933944][ T358] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.934303][ T358] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.934654][ T358] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.935000][ T358] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 25.935352][ T358] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 25.935707][ T358] __sys_sendmsg (net/socket.c:2700) 
[ 25.936051][ T358] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 25.936481][ T358] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 25.936837][ T358] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 25.937192][ T358] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 25.937532][ T358] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   25.937934][  T358] RIP: 0033:0x7f6cbe4071e7
[ 25.938293][ T358] 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)
[   25.939488][  T358] RSP: 002b:00007ffc253ebc98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   25.939967][  T358] RAX: ffffffffffffffda RBX: 00007ffc253ec3c0 RCX: 00007f6cbe4071e7
[   25.940491][  T358] RDX: 0000000000000000 RSI: 00007ffc253ebd00 RDI: 0000000000000005
[   25.940985][  T358] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   25.941537][  T358] R10: 000000003e0ba910 R11: 0000000000000246 R12: 0000000000000004
[   25.942043][  T358] R13: 00000000686e5d83 R14: 0000000000499600 R15: 0000000000000000
| [   26.577199][  T363] ------------[ cut here ]------------
| [ 26.577559][ T363] WARNING: CPU: 2 PID: 363 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   26.578201][  T363] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth
| [   26.579558][  T363] Tainted: [W]=WARN
[   26.579803][  T363] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 26.580202][ T363] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 26.580542][ T363] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   26.581667][  T363] RSP: 0018:ffffc900004a6ef0 EFLAGS: 00010246
[   26.582092][  T363] RAX: 0000000000000000 RBX: ffff88800a3ba000 RCX: 0000000000000001
[   26.582578][  T363] RDX: 0000000000000000 RSI: ffffffff9da9b939 RDI: ffffffff9d2555e0
[   26.583045][  T363] RBP: ffffc900004a6fe0 R08: 0000000000000000 R09: 0000000000000000
[   26.583535][  T363] R10: ffffc900004a7010 R11: ffffffff9e8a8918 R12: 1ffff92000094de2
[   26.584009][  T363] R13: 00000000000005dc R14: ffffc900004a7010 R15: ffff88800a3baf08
[   26.584484][  T363] FS:  00007f768e403800(0000) GS:ffff88808f9b7000(0000) knlGS:0000000000000000
[   26.585029][  T363] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.585472][  T363] CR2: 00000000004e5ab0 CR3: 000000000a2c5003 CR4: 0000000000772ef0
[   26.585970][  T363] PKRU: 55555554
[   26.586221][  T363] Call Trace:
[   26.586472][  T363]  <TASK>
[ 26.586647][ T363] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 26.586976][ T363] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 26.587302][ T363] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 26.587642][ T363] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 26.588042][ T363] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 26.588375][ T363] netif_set_mtu (net/core/dev.c:9652) 
[ 26.588695][ T363] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 26.589024][ T363] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 26.589510][ T363] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 26.589763][ T363] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 26.590204][ T363] br_add_if (net/bridge/br_if.c:697) bridge 
[ 26.590586][ T363] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 26.590924][ T363] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 26.591248][ T363] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 26.591674][ T363] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 26.592007][ T363] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 26.592333][ T363] ? __kernel_text_address (kernel/extable.c:79) 
[ 26.592669][ T363] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 26.592996][ T363] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 26.593330][ T363] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 26.593755][ T363] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 26.594077][ T363] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 26.594408][ T363] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 26.594723][ T363] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 26.595043][ T363] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 26.595382][ T363] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 26.595704][ T363] ? __create_object (mm/kmemleak.c:771) 
[ 26.596024][ T363] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 26.596343][ T363] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 26.596675][ T363] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 26.597081][ T363] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 26.597421][ T363] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 26.597763][ T363] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 26.598090][ T363] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 26.598445][ T363] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 26.598774][ T363] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 26.599092][ T363] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 26.599464][ T363] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 26.599784][ T363] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 26.600118][ T363] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 26.600456][ T363] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 26.600783][ T363] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 26.601103][ T363] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 26.601445][ T363] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 26.601777][ T363] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 26.602117][ T363] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 26.602461][ T363] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 26.602813][ T363] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 26.603152][ T363] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 26.603533][ T363] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 26.603878][ T363] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 26.604231][ T363] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 26.604604][ T363] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 26.604953][ T363] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 26.605300][ T363] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 26.605758][ T363] ___sys_sendmsg (net/socket.c:2670) 
[ 26.606093][ T363] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 26.606442][ T363] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 26.606857][ T363] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 26.607198][ T363] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 26.607571][ T363] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 26.607923][ T363] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 26.608262][ T363] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 26.608612][ T363] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 26.608964][ T363] __sys_sendmsg (net/socket.c:2700) 
[ 26.609284][ T363] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 26.609682][ T363] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 26.610015][ T363] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 26.610375][ T363] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 26.610696][ T363] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   26.611089][  T363] RIP: 0033:0x7f768e5d01e7
[ 26.611466][ T363] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   26.612604][  T363] RSP: 002b:00007ffdf9ecc938 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   26.613095][  T363] RAX: ffffffffffffffda RBX: 00007ffdf9ecd060 RCX: 00007f768e5d01e7
[   26.613585][  T363] RDX: 0000000000000000 RSI: 00007ffdf9ecc9a0 RDI: 0000000000000005
[   26.614056][  T363] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   26.614687][  T363] R10: 0000000025cef910 R11: 0000000000000246 R12: 0000000000000004
[   26.615154][  T363] R13: 00000000686e5d84 R14: 0000000000499600 R15: 0000000000000000
| [   31.587231][  T413] ------------[ cut here ]------------
| [ 31.587624][ T413] WARNING: CPU: 2 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) 
| [   31.588255][  T413] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth
| [   31.589556][  T413] Tainted: [W]=WARN
[   31.589816][  T413] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 31.590226][ 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) 
[ 31.590567][ T413] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   31.591700][  T413] RSP: 0018:ffffc90000bc6ef0 EFLAGS: 00010246
[   31.592115][  T413] RAX: 0000000000000000 RBX: ffff88800f9f2000 RCX: 0000000000000001
[   31.592624][  T413] RDX: 0000000000000000 RSI: ffffffff9da9b939 RDI: ffffffff9d2555e0
[   31.593094][  T413] RBP: ffffc90000bc6fe0 R08: 0000000000000000 R09: 0000000000000000
[   31.593582][  T413] R10: ffffc90000bc7010 R11: ffffffff9df79160 R12: 1ffff92000178de2
[   31.594049][  T413] R13: 00000000000005dc R14: ffffc90000bc7010 R15: ffff88800f9f2f08
[   31.594527][  T413] FS:  00007f1961908800(0000) GS:ffff88808f9b7000(0000) knlGS:0000000000000000
[   31.595081][  T413] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   31.595509][  T413] CR2: 00000000004e6898 CR3: 000000000bd9c006 CR4: 0000000000772ef0
[   31.596000][  T413] PKRU: 55555554
[   31.596245][  T413] Call Trace:
[   31.596513][  T413]  <TASK>
[ 31.596686][ T413] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 31.597006][ T413] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 31.597346][ T413] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 31.597678][ T413] netif_set_mtu (net/core/dev.c:9652) 
[ 31.598005][ T413] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 31.598336][ T413] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 31.598592][ T413] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 31.599034][ T413] br_add_if (net/bridge/br_if.c:697) bridge 
[ 31.599408][ T413] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 31.599733][ T413] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 31.600056][ T413] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 31.600476][ T413] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 31.600794][ T413] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 31.601112][ T413] ? __kernel_text_address (kernel/extable.c:79) 
[ 31.601446][ T413] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 31.601766][ 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) 
[ 31.602097][ T413] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 31.602524][ T413] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 31.602848][ T413] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 31.603175][ T413] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 31.603504][ T413] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 31.603842][ T413] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 31.604186][ T413] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 31.604534][ T413] ? __create_object (mm/kmemleak.c:771) 
[ 31.604871][ T413] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 31.605206][ T413] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 31.605562][ T413] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 31.605960][ T413] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 31.606292][ T413] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 31.606632][ T413] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 31.606960][ T413] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 31.607285][ T413] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 31.607614][ T413] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 31.607929][ T413] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 31.608252][ T413] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 31.608576][ T413] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 31.608894][ T413] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 31.609216][ T413] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 31.609550][ T413] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 31.609868][ T413] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 31.610187][ T413] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 31.610539][ T413] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 31.610855][ 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) 
[ 31.611176][ T413] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 31.611530][ T413] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 31.611845][ T413] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 31.612208][ T413] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 31.612554][ T413] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 31.612877][ T413] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 31.613202][ T413] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 31.613538][ T413] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 31.613866][ T413] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 31.614280][ T413] ___sys_sendmsg (net/socket.c:2670) 
[ 31.614614][ T413] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 31.614940][ 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) 
[ 31.615341][ T413] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 31.615688][ T413] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 31.616032][ T413] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 31.616411][ T413] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 31.616732][ 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) 
[ 31.617045][ T413] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 31.617382][ T413] __sys_sendmsg (net/socket.c:2700) 
[ 31.617707][ T413] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 31.618100][ T413] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 31.618439][ T413] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 31.618758][ T413] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 31.619074][ T413] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   31.619474][  T413] RIP: 0033:0x7f1961ad51e7
[ 31.619817][ 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)
[   31.620927][  T413] RSP: 002b:00007ffd012dbee8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   31.621420][  T413] RAX: ffffffffffffffda RBX: 00007ffd012dc610 RCX: 00007f1961ad51e7
[   31.621888][  T413] RDX: 0000000000000000 RSI: 00007ffd012dbf50 RDI: 0000000000000005
[   31.622392][  T413] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   31.622860][  T413] R10: 000000001a69c910 R11: 0000000000000246 R12: 0000000000000004
[   31.623325][  T413] R13: 00000000686e5d89 R14: 0000000000499600 R15: 0000000000000000
| [   32.647875][  T421] ------------[ cut here ]------------
| [ 32.648181][ T421] WARNING: CPU: 0 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) 
| [   32.648933][  T421] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth
| [   32.650341][  T421] Tainted: [W]=WARN
[   32.650828][  T421] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 32.651211][ 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) 
[ 32.651662][ T421] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   32.652774][  T421] RSP: 0018:ffffc90000c26ef0 EFLAGS: 00010246
[   32.653159][  T421] RAX: 0000000000000000 RBX: ffff88800f9f2000 RCX: 0000000000000001
[   32.653654][  T421] RDX: 0000000000000000 RSI: ffffffff9da9b939 RDI: ffffffff9d2555e0
[   32.654112][  T421] RBP: ffffc90000c26fe0 R08: 0000000000000000 R09: 0000000000000000
[   32.654575][  T421] R10: ffffc90000c27010 R11: ffffffff9e8a8918 R12: 1ffff92000184de2
[   32.655032][  T421] R13: 00000000000005dc R14: ffffc90000c27010 R15: ffff88800f9f2f08
[   32.655505][  T421] FS:  00007fb61b9dc800(0000) GS:ffff88808f8b7000(0000) knlGS:0000000000000000
[   32.656039][  T421] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.656431][  T421] CR2: 00000000004e5ce0 CR3: 000000000fbcc003 CR4: 0000000000772ef0
[   32.656892][  T421] PKRU: 55555554
[   32.657121][  T421] Call Trace:
[   32.657348][  T421]  <TASK>
[ 32.657527][ T421] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 32.657838][ T421] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 32.658148][ T421] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 32.658466][ T421] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 32.658851][ T421] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 32.659156][ T421] netif_set_mtu (net/core/dev.c:9652) 
[ 32.659470][ T421] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 32.659786][ T421] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 32.660223][ T421] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 32.660465][ T421] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 32.660886][ T421] br_add_if (net/bridge/br_if.c:697) bridge 
[ 32.661238][ T421] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 32.661567][ T421] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 32.661878][ T421] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 32.662278][ T421] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 32.662593][ T421] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 32.662897][ T421] ? __kernel_text_address (kernel/extable.c:79) 
[ 32.663254][ T421] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 32.663591][ 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) 
[ 32.663917][ T421] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 32.664300][ T421] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 32.664630][ T421] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 32.664939][ T421] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 32.665246][ T421] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 32.665571][ T421] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 32.665880][ T421] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 32.666184][ T421] ? __create_object (mm/kmemleak.c:771) 
[ 32.666497][ T421] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 32.666802][ T421] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 32.667112][ T421] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 32.667504][ T421] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 32.667817][ T421] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 32.668128][ T421] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 32.668440][ T421] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 32.668786][ T421] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 32.669123][ T421] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 32.669473][ T421] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 32.669799][ T421] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 32.670121][ T421] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 32.670455][ T421] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 32.670782][ T421] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 32.671110][ T421] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 32.671444][ T421] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 32.671770][ T421] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 32.672127][ T421] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 32.672458][ 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) 
[ 32.672783][ T421] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 32.673107][ T421] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 32.673447][ T421] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 32.673788][ T421] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 32.674116][ T421] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 32.674459][ T421] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 32.674790][ T421] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 32.675115][ T421] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 32.675447][ T421] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 32.675878][ T421] ___sys_sendmsg (net/socket.c:2670) 
[ 32.676189][ T421] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 32.676503][ 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) 
[ 32.676909][ T421] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 32.677219][ T421] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 32.677548][ T421] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 32.677865][ T421] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 32.678179][ 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) 
[ 32.678496][ T421] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 32.678813][ T421] __sys_sendmsg (net/socket.c:2700) 
[ 32.679125][ T421] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 32.679518][ T421] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 32.679847][ T421] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 32.680170][ T421] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 32.680493][ T421] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   32.680879][  T421] RIP: 0033:0x7fb61bba91e7
[ 32.681196][ 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)
[   32.682352][  T421] RSP: 002b:00007ffeec95dd88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   32.682827][  T421] RAX: ffffffffffffffda RBX: 00007ffeec95e4b0 RCX: 00007fb61bba91e7
[   32.683295][  T421] RDX: 0000000000000000 RSI: 00007ffeec95ddf0 RDI: 0000000000000005
[   32.683770][  T421] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   32.684229][  T421] R10: 00000000168b9910 R11: 0000000000000246 R12: 0000000000000004
[   32.684711][  T421] R13: 00000000686e5d8a R14: 0000000000499600 R15: 0000000000000000
| [   33.641603][  T428] ------------[ cut here ]------------
| [ 33.641912][ T428] WARNING: CPU: 0 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) 
| [   33.642538][  T428] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth
| [   33.643797][  T428] Tainted: [W]=WARN
[   33.644034][  T428] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 33.644430][ 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) 
[ 33.644759][ T428] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   33.645888][  T428] RSP: 0018:ffffc90000c56ef0 EFLAGS: 00010246
[   33.646286][  T428] RAX: 0000000000000000 RBX: ffff88800f9f2000 RCX: 0000000000000001
[   33.646754][  T428] RDX: 0000000000000000 RSI: ffffffff9da9b939 RDI: ffffffff9d2555e0
[   33.647216][  T428] RBP: ffffc90000c56fe0 R08: 0000000000000000 R09: 0000000000000000
[   33.647688][  T428] R10: ffffc90000c57010 R11: ffffffff9e8a8918 R12: 1ffff9200018ade2
[   33.648144][  T428] R13: 00000000000005dc R14: ffffc90000c57010 R15: ffff88800f9f2f08
[   33.648609][  T428] FS:  00007ff6dea0f800(0000) GS:ffff88808f8b7000(0000) knlGS:0000000000000000
[   33.649143][  T428] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.649551][  T428] CR2: 00000000004e5de8 CR3: 000000000f8ef005 CR4: 0000000000772ef0
[   33.650018][  T428] PKRU: 55555554
[   33.650248][  T428] Call Trace:
[   33.650488][  T428]  <TASK>
[ 33.650649][ T428] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 33.650958][ T428] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.651273][ T428] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 33.651585][ T428] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 33.651984][ T428] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 33.652304][ T428] netif_set_mtu (net/core/dev.c:9652) 
[ 33.652620][ T428] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 33.652940][ T428] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 33.653388][ T428] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 33.653625][ T428] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 33.654046][ T428] br_add_if (net/bridge/br_if.c:697) bridge 
[ 33.654406][ T428] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 33.654724][ T428] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 33.655077][ T428] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 33.655484][ T428] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 33.655795][ T428] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 33.656097][ T428] ? __kernel_text_address (kernel/extable.c:79) 
[ 33.656418][ T428] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.656733][ 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) 
[ 33.657041][ T428] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 33.657449][ T428] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 33.657760][ T428] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 33.658063][ T428] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 33.658380][ T428] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 33.658695][ T428] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.659040][ T428] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 33.659344][ T428] ? __create_object (mm/kmemleak.c:771) 
[ 33.659667][ T428] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 33.659980][ T428] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 33.660284][ T428] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 33.660679][ T428] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 33.660992][ T428] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 33.661309][ T428] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 33.661618][ T428] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.661930][ T428] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.662257][ T428] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 33.662568][ T428] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 33.662916][ T428] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 33.663223][ T428] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 33.663541][ T428] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 33.663858][ T428] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.664165][ T428] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 33.664479][ T428] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 33.664784][ T428] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 33.665106][ T428] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 33.665420][ 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) 
[ 33.665729][ T428] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 33.666039][ T428] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 33.666341][ T428] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.666661][ T428] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 33.667010][ T428] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 33.667319][ T428] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 33.667644][ T428] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 33.667953][ T428] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 33.668262][ T428] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 33.668664][ T428] ___sys_sendmsg (net/socket.c:2670) 
[ 33.668966][ T428] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 33.669276][ 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) 
[ 33.669667][ T428] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 33.669979][ T428] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.670326][ T428] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.670656][ T428] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.670998][ 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) 
[ 33.671302][ T428] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 33.671648][ T428] __sys_sendmsg (net/socket.c:2700) 
[ 33.671957][ T428] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 33.672352][ T428] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 33.672683][ T428] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 33.673001][ T428] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 33.673309][ T428] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   33.673718][  T428] RIP: 0033:0x7ff6debdc1e7
[ 33.674038][ 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)
[   33.675184][  T428] RSP: 002b:00007ffcfa989088 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   33.675659][  T428] RAX: ffffffffffffffda RBX: 00007ffcfa9897b0 RCX: 00007ff6debdc1e7
[   33.676121][  T428] RDX: 0000000000000000 RSI: 00007ffcfa9890f0 RDI: 0000000000000005
[   33.676584][  T428] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   33.677039][  T428] R10: 000000002db66910 R11: 0000000000000246 R12: 0000000000000004
[   33.677505][  T428] R13: 00000000686e5d8b R14: 0000000000499600 R15: 0000000000000000
| [   38.094512][  T470] ------------[ cut here ]------------
| [ 38.094926][ T470] WARNING: CPU: 3 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) 
| [   38.095945][  T470] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth
| [   38.098056][  T470] Tainted: [W]=WARN
[   38.098484][  T470] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 38.099018][ 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) 
[ 38.099341][ T470] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   38.100452][  T470] RSP: 0018:ffffc900004d6ef0 EFLAGS: 00010246
[   38.100847][  T470] RAX: 0000000000000000 RBX: ffff888011cd2000 RCX: 0000000000000001
[   38.101306][  T470] RDX: 0000000000000000 RSI: ffffffff9da9b939 RDI: ffffffff9d2555e0
[   38.101769][  T470] RBP: ffffc900004d6fe0 R08: 0000000000000000 R09: 0000000000000000
[   38.102244][  T470] R10: ffffc900004d7010 R11: ffffffff9df79160 R12: 1ffff9200009ade2
[   38.102706][  T470] R13: 00000000000005dc R14: ffffc900004d7010 R15: ffff888011cd2f08
[   38.103168][  T470] FS:  00007f1ea9076800(0000) GS:ffff88808fa37000(0000) knlGS:0000000000000000
[   38.103735][  T470] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.104125][  T470] CR2: 00000000004e6898 CR3: 000000000febb001 CR4: 0000000000772ef0
[   38.104592][  T470] PKRU: 55555554
[   38.104831][  T470] Call Trace:
[   38.105063][  T470]  <TASK>
[ 38.105221][ T470] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 38.105561][ T470] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 38.105897][ T470] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 38.106202][ T470] netif_set_mtu (net/core/dev.c:9652) 
[ 38.106520][ T470] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 38.106843][ T470] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 38.107074][ T470] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 38.107512][ T470] br_add_if (net/bridge/br_if.c:697) bridge 
[ 38.107874][ T470] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 38.108186][ T470] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 38.108503][ T470] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 38.108892][ T470] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 38.109195][ T470] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 38.109511][ T470] ? __kernel_text_address (kernel/extable.c:79) 
[ 38.109819][ T470] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 38.110131][ 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) 
[ 38.110445][ T470] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 38.110823][ T470] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 38.111129][ T470] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 38.111443][ T470] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 38.111749][ T470] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 38.112069][ T470] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 38.112390][ T470] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 38.112715][ T470] ? __create_object (mm/kmemleak.c:771) 
[ 38.113023][ T470] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 38.113330][ T470] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 38.113644][ T470] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 38.114021][ T470] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 38.114330][ T470] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 38.114647][ T470] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 38.114962][ T470] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 38.115270][ T470] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 38.115582][ T470] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 38.115882][ T470] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 38.116192][ T470] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 38.116504][ T470] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 38.116814][ T470] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 38.117118][ T470] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 38.117445][ T470] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 38.117749][ T470] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 38.118052][ T470] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 38.118375][ T470] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 38.118675][ 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) 
[ 38.118982][ T470] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 38.119297][ T470] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 38.119615][ T470] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 38.119927][ T470] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 38.120233][ T470] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 38.120544][ T470] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 38.120857][ T470] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 38.121162][ T470] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 38.121470][ T470] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 38.121863][ T470] ___sys_sendmsg (net/socket.c:2670) 
[ 38.122180][ T470] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 38.122490][ 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) 
[ 38.122931][ T470] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 38.123244][ T470] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 38.123568][ T470] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 38.123893][ T470] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 38.124221][ 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) 
[ 38.124534][ T470] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 38.124850][ T470] __sys_sendmsg (net/socket.c:2700) 
[ 38.125152][ T470] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 38.125537][ T470] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 38.125855][ T470] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 38.126160][ T470] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 38.126474][ T470] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   38.126857][  T470] RIP: 0033:0x7f1ea92431e7
[ 38.127171][ 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)
[   38.128263][  T470] RSP: 002b:00007ffcf84e1618 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   38.128745][  T470] RAX: ffffffffffffffda RBX: 00007ffcf84e1d40 RCX: 00007f1ea92431e7
[   38.129200][  T470] RDX: 0000000000000000 RSI: 00007ffcf84e1680 RDI: 0000000000000005
[   38.129665][  T470] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   38.130124][  T470] R10: 000000001eb90910 R11: 0000000000000246 R12: 0000000000000004
[   38.130848][  T470] R13: 00000000686e5d8f R14: 0000000000499600 R15: 0000000000000000
| [   39.022716][  T478] ------------[ cut here ]------------
| [ 39.023131][ T478] WARNING: CPU: 2 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) 
| [   39.023909][  T478] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth
| [   39.025382][  T478] Tainted: [W]=WARN
[   39.025642][  T478] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 39.026071][ 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) 
[ 39.026489][ T478] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   39.027924][  T478] RSP: 0018:ffffc900004d6ef0 EFLAGS: 00010246
[   39.028417][  T478] RAX: 0000000000000000 RBX: ffff888011cd2000 RCX: 0000000000000001
[   39.028977][  T478] RDX: 0000000000000000 RSI: ffffffff9da9b939 RDI: ffffffff9d2555e0
[   39.029563][  T478] RBP: ffffc900004d6fe0 R08: 0000000000000000 R09: 0000000000000000
[   39.030134][  T478] R10: ffffc900004d7010 R11: ffffffff9e8a8918 R12: 1ffff9200009ade2
[   39.030737][  T478] R13: 00000000000005dc R14: ffffc900004d7010 R15: ffff888011cd2f08
[   39.031272][  T478] FS:  00007fd731d10800(0000) GS:ffff88808f9b7000(0000) knlGS:0000000000000000
[   39.031868][  T478] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.032538][  T478] CR2: 00000000004e5ce0 CR3: 000000000f9e8001 CR4: 0000000000772ef0
[   39.033147][  T478] PKRU: 55555554
[   39.033486][  T478] Call Trace:
[   39.033796][  T478]  <TASK>
[ 39.034006][ T478] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 39.034420][ T478] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 39.034806][ T478] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 39.035213][ T478] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 39.035738][ T478] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 39.036121][ T478] netif_set_mtu (net/core/dev.c:9652) 
[ 39.036507][ T478] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 39.036850][ T478] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 39.037376][ T478] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 39.037636][ T478] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 39.038179][ T478] br_add_if (net/bridge/br_if.c:697) bridge 
[ 39.038657][ T478] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 39.039065][ T478] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 39.039457][ T478] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 39.039918][ T478] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 39.040288][ T478] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 39.040691][ T478] ? __kernel_text_address (kernel/extable.c:79) 
[ 39.041085][ T478] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 39.041490][ 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) 
[ 39.041854][ T478] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 39.042333][ T478] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 39.042698][ T478] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 39.043044][ T478] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 39.043477][ T478] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 39.044009][ T478] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 39.044418][ T478] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 39.044841][ T478] ? __create_object (mm/kmemleak.c:771) 
[ 39.045225][ T478] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 39.045616][ T478] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 39.045987][ T478] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 39.046456][ T478] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 39.046865][ T478] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 39.047204][ T478] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 39.047579][ T478] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 39.047913][ T478] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 39.048264][ T478] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 39.048605][ T478] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 39.048992][ T478] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 39.049393][ T478] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 39.049790][ T478] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 39.050171][ T478] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 39.050568][ T478] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 39.050932][ T478] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 39.051311][ T478] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 39.051729][ T478] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 39.052138][ 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) 
[ 39.052559][ T478] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 39.052950][ T478] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 39.053328][ T478] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 39.053700][ T478] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 39.054082][ T478] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 39.054468][ T478] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 39.054978][ T478] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 39.055407][ T478] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 39.055801][ T478] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 39.056280][ T478] ___sys_sendmsg (net/socket.c:2670) 
[ 39.056673][ T478] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 39.057068][ 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) 
[ 39.057534][ T478] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 39.057913][ T478] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 39.058280][ T478] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 39.058663][ T478] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 39.058990][ 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) 
[ 39.059326][ T478] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 39.059705][ T478] __sys_sendmsg (net/socket.c:2700) 
[ 39.060063][ T478] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 39.060590][ T478] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 39.060982][ T478] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 39.061375][ T478] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 39.061756][ T478] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   39.062218][  T478] RIP: 0033:0x7fd731edd1e7
[ 39.062620][ 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)
[   39.063975][  T478] RSP: 002b:00007ffeaac795a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   39.064526][  T478] RAX: ffffffffffffffda RBX: 00007ffeaac79cd0 RCX: 00007fd731edd1e7
[   39.065052][  T478] RDX: 0000000000000000 RSI: 00007ffeaac79610 RDI: 0000000000000005
[   39.065699][  T478] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   39.066328][  T478] R10: 0000000030f66910 R11: 0000000000000246 R12: 0000000000000004
[   39.066870][  T478] R13: 00000000686e5d90 R14: 0000000000499600 R15: 0000000000000000
| [   40.034626][  T485] ------------[ cut here ]------------
| [ 40.035260][ T485] WARNING: CPU: 3 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) 
| [   40.036306][  T485] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth
| [   40.038563][  T485] Tainted: [W]=WARN
[   40.038981][  T485] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 40.039660][ 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) 
[ 40.040219][ T485] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   40.042200][  T485] RSP: 0018:ffffc90000686ef0 EFLAGS: 00010246
[   40.042965][  T485] RAX: 0000000000000000 RBX: ffff888011cd2000 RCX: 0000000000000001
[   40.043816][  T485] RDX: 0000000000000000 RSI: ffffffff9da9b939 RDI: ffffffff9d2555e0
[   40.044690][  T485] RBP: ffffc90000686fe0 R08: 0000000000000000 R09: 0000000000000000
[   40.045532][  T485] R10: ffffc90000687010 R11: ffffffff9e8a8918 R12: 1ffff920000d0de2
[   40.046126][  T485] R13: 00000000000005dc R14: ffffc90000687010 R15: ffff888011cd2f08
[   40.046605][  T485] FS:  00007fe3034ab800(0000) GS:ffff88808fa37000(0000) knlGS:0000000000000000
[   40.047159][  T485] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   40.047559][  T485] CR2: 00000000004e5de8 CR3: 0000000006196002 CR4: 0000000000772ef0
[   40.048287][  T485] PKRU: 55555554
[   40.048596][  T485] Call Trace:
[   40.048845][  T485]  <TASK>
[ 40.049007][ T485] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 40.049323][ T485] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 40.049654][ T485] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 40.049971][ T485] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 40.050371][ T485] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 40.050687][ T485] netif_set_mtu (net/core/dev.c:9652) 
[ 40.051022][ T485] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 40.051340][ T485] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 40.051869][ T485] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 40.052238][ T485] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 40.052695][ T485] br_add_if (net/bridge/br_if.c:697) bridge 
[ 40.053054][ T485] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 40.053383][ T485] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 40.053711][ T485] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 40.054102][ T485] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 40.054421][ T485] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 40.054730][ T485] ? __kernel_text_address (kernel/extable.c:79) 
[ 40.055048][ T485] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 40.055355][ 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) 
[ 40.055679][ T485] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 40.056063][ T485] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 40.056388][ T485] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 40.056696][ T485] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 40.057005][ T485] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 40.057312][ T485] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 40.057628][ T485] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 40.057940][ T485] ? __create_object (mm/kmemleak.c:771) 
[ 40.058255][ T485] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 40.058575][ T485] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 40.058884][ T485] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 40.059270][ T485] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 40.059595][ T485] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 40.059912][ T485] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 40.060226][ T485] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 40.060550][ T485] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 40.060867][ T485] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 40.061176][ T485] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 40.061496][ T485] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 40.061807][ T485] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 40.062127][ T485] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 40.062454][ T485] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 40.062772][ T485] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 40.063089][ T485] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 40.063411][ T485] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 40.063733][ T485] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 40.064040][ 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) 
[ 40.064350][ T485] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 40.064674][ T485] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 40.064978][ T485] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 40.065296][ T485] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 40.065624][ T485] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 40.065936][ T485] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 40.066254][ T485] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 40.066579][ T485] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 40.066885][ T485] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 40.067279][ T485] ___sys_sendmsg (net/socket.c:2670) 
[ 40.067598][ T485] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 40.067906][ 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) 
[ 40.068292][ T485] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 40.068612][ T485] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 40.068925][ T485] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 40.069233][ T485] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 40.069551][ T485] ? irqentry_exit (kernel/entry/common.c:311) 
[ 40.069858][ T485] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 40.070170][ T485] ? __pfx_slab_free_after_rcu_debug (mm/slub.c:4673) 
[ 40.070572][ T485] __sys_sendmsg (net/socket.c:2700) 
[ 40.070880][ T485] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 40.071260][ T485] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 40.071590][ T485] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 40.071899][ T485] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 40.072220][ T485] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   40.072618][  T485] RIP: 0033:0x7fe3036781e7
[ 40.072935][ 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)
[   40.074078][  T485] RSP: 002b:00007ffd47d1e5c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   40.074561][  T485] RAX: ffffffffffffffda RBX: 00007ffd47d1ecf0 RCX: 00007fe3036781e7
[   40.075025][  T485] RDX: 0000000000000000 RSI: 00007ffd47d1e630 RDI: 0000000000000005
[   40.075496][  T485] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   40.075954][  T485] R10: 000000002a0bd910 R11: 0000000000000246 R12: 0000000000000004
[   40.076430][  T485] R13: 00000000686e5d91 R14: 0000000000499600 R15: 0000000000000000
| [  336.860220][ T3251] ------------[ cut here ]------------
| [ 336.861346][ T3251] WARNING: CPU: 2 PID: 3251 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) 
| [  336.862036][ T3251] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth
| [  336.863498][ T3251] Tainted: [W]=WARN
[  336.863759][ T3251] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 336.864183][ T3251] 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) 
[ 336.864548][ T3251] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  336.865710][ T3251] RSP: 0018:ffffc90005ee6f70 EFLAGS: 00010246
[  336.866129][ T3251] RAX: 0000000000000000 RBX: ffff88800a3ba000 RCX: 0000000000000001
[  336.866642][ T3251] RDX: 0000000000000000 RSI: ffffffff9da9b939 RDI: ffffffff9d2555e0
[  336.867136][ T3251] RBP: ffffc90005ee7058 R08: 0000000000000000 R09: 0000000000000000
[  336.867643][ T3251] R10: ffffc90005ee7088 R11: ffffffff99e00130 R12: 1ffff92000bdcdf2
[  336.868138][ T3251] R13: 00000000000005dc R14: ffffc90005ee7088 R15: ffff88800a3baf08
[  336.868643][ T3251] FS:  00007f5e56b77800(0000) GS:ffff88808f9b7000(0000) knlGS:0000000000000000
[  336.869227][ T3251] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  336.869653][ T3251] CR2: 00000000004e5de8 CR3: 000000000acb7003 CR4: 0000000000772ef0
[  336.870152][ T3251] PKRU: 55555554
[  336.870419][ T3251] Call Trace:
[  336.870673][ T3251]  <TASK>
[ 336.870848][ T3251] ? __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) 
[ 336.871274][ T3251] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 336.871671][ T3251] ? do_set_master (net/core/rtnetlink.c:2932) 
[ 336.872012][ T3251] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 336.872350][ T3251] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 336.872704][ T3251] ? netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 336.873042][ T3251] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 336.873408][ T3251] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 336.873756][ T3251] ? ___sys_sendmsg (net/socket.c:2670) 
[ 336.874096][ T3251] ? __sys_sendmsg (net/socket.c:2700) 
[ 336.874440][ T3251] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 336.874781][ T3251] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 336.875194][ T3251] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 336.875555][ T3251] netif_set_mtu (net/core/dev.c:9652) 
[ 336.875895][ T3251] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 336.876247][ T3251] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 336.876523][ T3251] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 336.876988][ T3251] br_del_if (net/bridge/br_if.c:743) bridge 
[ 336.877372][ T3251] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[ 336.877717][ T3251] do_set_master (net/core/rtnetlink.c:2932) 
[ 336.878058][ T3251] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 336.878414][ T3251] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 336.878836][ T3251] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 336.879179][ T3251] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 336.879531][ T3251] ? __kernel_text_address (kernel/extable.c:79) 
[ 336.879877][ T3251] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 336.880217][ T3251] ? __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) 
[ 336.880567][ T3251] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 336.880979][ T3251] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 336.881318][ T3251] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 336.881674][ T3251] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 336.882011][ T3251] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 336.882348][ T3251] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 336.882710][ T3251] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 336.883045][ T3251] ? __create_object (mm/kmemleak.c:771) 
[ 336.883402][ T3251] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 336.883745][ T3251] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 336.884083][ T3251] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 336.884519][ T3251] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 336.884865][ T3251] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 336.885210][ T3251] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 336.885561][ T3251] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 336.885905][ T3251] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 336.886245][ T3251] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 336.886594][ T3251] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 336.886935][ T3251] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 336.887281][ T3251] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 336.887633][ T3251] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 336.887976][ T3251] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 336.888316][ T3251] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 336.888666][ T3251] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 336.889004][ T3251] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 336.889352][ T3251] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 336.889702][ T3251] ? 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) 
[ 336.890039][ T3251] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 336.890387][ T3251] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 336.890724][ T3251] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 336.891064][ T3251] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 336.891417][ T3251] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 336.891749][ T3251] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 336.892097][ T3251] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 336.892473][ T3251] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 336.892811][ T3251] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 336.893227][ T3251] ___sys_sendmsg (net/socket.c:2670) 
[ 336.893569][ T3251] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 336.893901][ T3251] ? __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) 
[ 336.894316][ T3251] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 336.894666][ T3251] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 336.895009][ T3251] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 336.895350][ T3251] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 336.895697][ T3251] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 336.896034][ T3251] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 336.896385][ T3251] __sys_sendmsg (net/socket.c:2700) 
[ 336.896713][ T3251] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 336.897129][ T3251] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 336.897485][ T3251] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 336.897824][ T3251] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 336.898160][ T3251] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  336.898587][ T3251] RIP: 0033:0x7f5e56d441e7
[ 336.898931][ T3251] 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)
[  336.900104][ T3251] RSP: 002b:00007ffec65ea468 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  336.900612][ T3251] RAX: ffffffffffffffda RBX: 00007ffec65eab90 RCX: 00007f5e56d441e7
[  336.901105][ T3251] RDX: 0000000000000000 RSI: 00007ffec65ea4d0 RDI: 0000000000000005
[  336.901609][ T3251] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  336.902111][ T3251] R10: 00007f5e56c41ee8 R11: 0000000000000246 R12: 0000000000000003
[  336.902639][ T3251] R13: 00000000686e5eba R14: 0000000000499600 R15: 0000000000000000
| [  337.045577][ T3252] ------------[ cut here ]------------
| [ 337.045971][ T3252] WARNING: CPU: 0 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) 
| [  337.046899][ T3252] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth
| [  337.048292][ T3252] Tainted: [W]=WARN
[  337.048540][ T3252] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 337.048939][ 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) 
[ 337.049273][ T3252] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  337.050414][ T3252] RSP: 0018:ffffc90005ef6f70 EFLAGS: 00010246
[  337.050847][ T3252] RAX: 0000000000000000 RBX: ffff88800a3ba000 RCX: 0000000000000001
[  337.051326][ T3252] RDX: 0000000000000000 RSI: ffffffff9da9b939 RDI: ffffffff9d2555e0
[  337.051821][ T3252] RBP: ffffc90005ef7058 R08: 0000000000000000 R09: 0000000000000000
[  337.052302][ T3252] R10: ffffc90005ef7088 R11: ffffffff9df79160 R12: 1ffff92000bdedf2
[  337.052805][ T3252] R13: 00000000000005dc R14: ffffc90005ef7088 R15: ffff88800a3baf08
[  337.053295][ T3252] FS:  00007fbb15e61800(0000) GS:ffff88808f8b7000(0000) knlGS:0000000000000000
[  337.053855][ T3252] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  337.054257][ T3252] CR2: 00000000004e5ce0 CR3: 000000000269d006 CR4: 0000000000772ef0
[  337.054746][ T3252] PKRU: 55555554
[  337.054985][ T3252] Call Trace:
[  337.055226][ T3252]  <TASK>
[ 337.055395][ 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) 
[ 337.055795][ T3252] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 337.056158][ T3252] ? do_set_master (net/core/rtnetlink.c:2932) 
[ 337.056482][ T3252] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 337.056804][ T3252] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 337.057121][ T3252] ? netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 337.057459][ T3252] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 337.057776][ T3252] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 337.058095][ T3252] ? ___sys_sendmsg (net/socket.c:2670) 
[ 337.058424][ T3252] ? __sys_sendmsg (net/socket.c:2700) 
[ 337.058742][ T3252] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 337.059065][ T3252] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 337.059467][ T3252] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 337.059795][ T3252] netif_set_mtu (net/core/dev.c:9652) 
[ 337.060117][ T3252] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 337.060459][ T3252] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 337.060705][ T3252] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 337.061141][ T3252] br_del_if (net/bridge/br_if.c:743) bridge 
[ 337.061506][ T3252] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[ 337.061823][ T3252] do_set_master (net/core/rtnetlink.c:2932) 
[ 337.062143][ T3252] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 337.062488][ T3252] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 337.062896][ T3252] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 337.063215][ T3252] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 337.063544][ T3252] ? __kernel_text_address (kernel/extable.c:79) 
[ 337.063868][ T3252] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 337.064196][ 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) 
[ 337.064526][ T3252] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 337.064927][ T3252] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 337.065249][ T3252] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 337.065573][ T3252] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 337.065892][ T3252] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 337.066214][ T3252] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 337.066538][ T3252] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 337.066856][ T3252] ? __create_object (mm/kmemleak.c:771) 
[ 337.067180][ T3252] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 337.067513][ T3252] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 337.067830][ T3252] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 337.068229][ T3252] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 337.068564][ T3252] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 337.068892][ T3252] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 337.069208][ T3252] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 337.069543][ T3252] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 337.069861][ T3252] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 337.070178][ T3252] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 337.070505][ T3252] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 337.070823][ T3252] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 337.071144][ T3252] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 337.071475][ T3252] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 337.071798][ T3252] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 337.072117][ T3252] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 337.072453][ T3252] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 337.072795][ T3252] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 337.073113][ 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) 
[ 337.073440][ T3252] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 337.073764][ T3252] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 337.074079][ T3252] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 337.074408][ T3252] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 337.074737][ T3252] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 337.075060][ T3252] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 337.075398][ T3252] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 337.075723][ T3252] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 337.076041][ T3252] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 337.076466][ T3252] ___sys_sendmsg (net/socket.c:2670) 
[ 337.076782][ T3252] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 337.077104][ 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) 
[ 337.077517][ T3252] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 337.077838][ T3252] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 337.078165][ T3252] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 337.078501][ T3252] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 337.078824][ 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) 
[ 337.079142][ T3252] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 337.079476][ T3252] __sys_sendmsg (net/socket.c:2700) 
[ 337.079801][ T3252] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 337.080196][ T3252] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 337.080538][ T3252] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 337.080860][ T3252] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 337.081179][ T3252] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  337.081588][ T3252] RIP: 0033:0x7fbb1602e1e7
[ 337.081916][ 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)
[  337.083077][ T3252] RSP: 002b:00007ffef6833d08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  337.083567][ T3252] RAX: ffffffffffffffda RBX: 00007ffef6834430 RCX: 00007fbb1602e1e7
[  337.084043][ T3252] RDX: 0000000000000000 RSI: 00007ffef6833d70 RDI: 0000000000000005
[  337.084532][ T3252] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  337.085015][ T3252] R10: 00007fbb15f2bee8 R11: 0000000000000246 R12: 0000000000000003
[  337.085500][ T3252] R13: 00000000686e5eba R14: 0000000000499600 R15: 0000000000000000
| [  342.690025][ T3257] ------------[ cut here ]------------
| [ 342.690349][ T3257] WARNING: CPU: 2 PID: 3257 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) 
| [  342.691016][ T3257] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth
| [  342.692453][ T3257] Tainted: [W]=WARN
[  342.692706][ T3257] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 342.693130][ T3257] 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) 
[ 342.694422][ T3257] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  342.695574][ T3257] RSP: 0018:ffffc90005f36ef0 EFLAGS: 00010246
[  342.695977][ T3257] RAX: 0000000000000000 RBX: ffff88800a3ba000 RCX: 0000000000000001
[  342.696474][ T3257] RDX: 0000000000000000 RSI: ffffffff9da9b939 RDI: ffffffff9d2555e0
[  342.696948][ T3257] RBP: ffffc90005f36fe0 R08: 0000000000000000 R09: 0000000000000000
[  342.697426][ T3257] R10: ffffc90005f37010 R11: ffffffff9e8a8918 R12: 1ffff92000be6de2
[  342.697898][ T3257] R13: 00000000000005dc R14: ffffc90005f37010 R15: ffff88800a3baf08
[  342.698385][ T3257] FS:  00007f8ccc0fa800(0000) GS:ffff88808f9b7000(0000) knlGS:0000000000000000
[  342.698933][ T3257] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  342.699327][ T3257] CR2: 00000000004e5ce0 CR3: 0000000011efa006 CR4: 0000000000772ef0
[  342.699810][ T3257] PKRU: 55555554
[  342.700055][ T3257] Call Trace:
[  342.700298][ T3257]  <TASK>
[ 342.700484][ T3257] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 342.700810][ T3257] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 342.701136][ T3257] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 342.701470][ T3257] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 342.701864][ T3257] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 342.702186][ T3257] netif_set_mtu (net/core/dev.c:9652) 
[ 342.702529][ T3257] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 342.702864][ T3257] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 342.703302][ T3257] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 342.703562][ T3257] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 342.703996][ T3257] br_add_if (net/bridge/br_if.c:697) bridge 
[ 342.704370][ T3257] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 342.704699][ T3257] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 342.705023][ T3257] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 342.705436][ T3257] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 342.705759][ T3257] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 342.706075][ T3257] ? __kernel_text_address (kernel/extable.c:79) 
[ 342.706410][ T3257] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 342.706735][ T3257] ? __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) 
[ 342.707058][ T3257] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 342.707463][ T3257] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 342.707795][ T3257] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 342.708112][ T3257] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 342.708442][ T3257] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 342.708764][ T3257] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 342.709083][ T3257] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 342.709407][ T3257] ? __create_object (mm/kmemleak.c:771) 
[ 342.709733][ T3257] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 342.710057][ T3257] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 342.710391][ T3257] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 342.710787][ T3257] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 342.711112][ T3257] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 342.711452][ T3257] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 342.711776][ T3257] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 342.712102][ T3257] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 342.712451][ T3257] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 342.712772][ T3257] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 342.713092][ T3257] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 342.713417][ T3257] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 342.713736][ T3257] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 342.714058][ T3257] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 342.714388][ T3257] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 342.714712][ T3257] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 342.715031][ T3257] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 342.715375][ T3257] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 342.715692][ T3257] ? 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) 
[ 342.716015][ T3257] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 342.716333][ T3257] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 342.716661][ T3257] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 342.716987][ T3257] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 342.717310][ T3257] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 342.717640][ T3257] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 342.717970][ T3257] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 342.718294][ T3257] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 342.718623][ T3257] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 342.719026][ T3257] ___sys_sendmsg (net/socket.c:2670) 
[ 342.719341][ T3257] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 342.719669][ T3257] ? __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) 
[ 342.720073][ T3257] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 342.720401][ T3257] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 342.720725][ T3257] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 342.721050][ T3257] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 342.721380][ T3257] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 342.721699][ T3257] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 342.722026][ T3257] __sys_sendmsg (net/socket.c:2700) 
[ 342.722348][ T3257] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 342.722765][ T3257] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 342.723098][ T3257] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 342.723430][ T3257] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 342.723751][ T3257] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  342.724147][ T3257] RIP: 0033:0x7f8ccc2c71e7
[ 342.724484][ T3257] 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)
[  342.725593][ T3257] RSP: 002b:00007fff98fe6028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  342.726068][ T3257] RAX: ffffffffffffffda RBX: 00007fff98fe6750 RCX: 00007f8ccc2c71e7
[  342.726550][ T3257] RDX: 0000000000000000 RSI: 00007fff98fe6090 RDI: 0000000000000005
[  342.727020][ T3257] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[  342.727500][ T3257] R10: 000000002a30b910 R11: 0000000000000246 R12: 0000000000000004
[  342.727968][ T3257] R13: 00000000686e5ec0 R14: 0000000000499600 R15: 0000000000000000
| [  342.965456][ T3259] ------------[ cut here ]------------
| [ 342.965759][ T3259] WARNING: CPU: 0 PID: 3259 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) 
| [  342.966389][ T3259] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth
| [  342.967776][ T3259] Tainted: [W]=WARN
[  342.968022][ T3259] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 342.968429][ T3259] 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) 
[ 342.968761][ T3259] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  342.969987][ T3259] RSP: 0018:ffffc90005f56ef0 EFLAGS: 00010246
[  342.970403][ T3259] RAX: 0000000000000000 RBX: ffff88800a3ba000 RCX: 0000000000000001
[  342.970870][ T3259] RDX: 0000000000000000 RSI: ffffffff9da9b939 RDI: ffffffff9d2555e0
[  342.971340][ T3259] RBP: ffffc90005f56fe0 R08: 0000000000000000 R09: 0000000000000000
[  342.971805][ T3259] R10: ffffc90005f57010 R11: ffffffff9e8a8918 R12: 1ffff92000beade2
[  342.972279][ T3259] R13: 00000000000005dc R14: ffffc90005f57010 R15: ffff88800a3baf08
[  342.972762][ T3259] FS:  00007fd7b864d800(0000) GS:ffff88808f8b7000(0000) knlGS:0000000000000000
[  342.973308][ T3259] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  342.973702][ T3259] CR2: 00000000004e5de8 CR3: 0000000012244002 CR4: 0000000000772ef0
[  342.974179][ T3259] PKRU: 55555554
[  342.974435][ T3259] Call Trace:
[  342.974679][ T3259]  <TASK>
[ 342.974838][ T3259] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 342.975160][ T3259] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 342.975504][ T3259] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 342.975810][ T3259] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 342.976221][ T3259] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 342.976554][ T3259] netif_set_mtu (net/core/dev.c:9652) 
[ 342.976865][ T3259] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 342.977194][ T3259] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 342.977664][ T3259] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 342.977902][ T3259] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 342.978319][ T3259] br_add_if (net/bridge/br_if.c:697) bridge 
[ 342.978710][ T3259] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 342.979025][ T3259] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 342.979429][ T3259] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 342.979868][ T3259] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 342.980196][ T3259] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 342.980546][ T3259] ? __kernel_text_address (kernel/extable.c:79) 
[ 342.980894][ T3259] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 342.981223][ T3259] ? __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) 
[ 342.981581][ T3259] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 342.981982][ T3259] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 342.982317][ T3259] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 342.982708][ T3259] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 342.983033][ T3259] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 342.983390][ T3259] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 342.983733][ T3259] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 342.984056][ T3259] ? __create_object (mm/kmemleak.c:771) 
[ 342.984397][ T3259] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 342.984756][ T3259] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 342.985086][ T3259] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 342.985497][ T3259] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 342.985844][ T3259] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 342.986173][ T3259] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 342.986501][ T3259] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 342.986852][ T3259] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 342.987199][ T3259] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 342.987533][ T3259] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 342.987874][ T3259] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 342.988214][ T3259] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 342.988552][ T3259] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 342.988889][ T3259] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 342.989220][ T3259] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 342.989553][ T3259] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 342.989890][ T3259] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 342.990232][ T3259] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 342.990558][ T3259] ? 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) 
[ 342.990927][ T3259] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 342.991254][ T3259] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 342.991585][ T3259] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 342.991933][ T3259] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 342.992256][ T3259] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 342.992604][ T3259] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 342.992948][ T3259] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 342.993274][ T3259] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 342.993602][ T3259] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 342.994013][ T3259] ___sys_sendmsg (net/socket.c:2670) 
[ 342.994347][ T3259] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 342.994690][ T3259] ? __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) 
[ 342.995099][ T3259] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 342.995445][ T3259] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 342.995770][ T3259] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 342.996104][ T3259] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 342.996436][ T3259] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 342.996754][ T3259] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 342.997101][ T3259] __sys_sendmsg (net/socket.c:2700) 
[ 342.997440][ T3259] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 342.997854][ T3259] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 342.998195][ T3259] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 342.998530][ T3259] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 342.998853][ T3259] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  342.999249][ T3259] RIP: 0033:0x7fd7b881a1e7
[ 342.999587][ T3259] 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)
[  343.000764][ T3259] RSP: 002b:00007ffc0dd11e78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  343.001251][ T3259] RAX: ffffffffffffffda RBX: 00007ffc0dd125a0 RCX: 00007fd7b881a1e7
[  343.001738][ T3259] RDX: 0000000000000000 RSI: 00007ffc0dd11ee0 RDI: 0000000000000005
[  343.002244][ T3259] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[  343.002746][ T3259] R10: 0000000035190910 R11: 0000000000000246 R12: 0000000000000004
[  343.003228][ T3259] R13: 00000000686e5ec0 R14: 0000000000499600 R15: 0000000000000000
| [ 1091.514337][T10517] ------------[ cut here ]------------
| [1091.514908][T10517] WARNING: CPU: 3 PID: 10517 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) 
| [ 1091.516065][T10517] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth
| [ 1091.519883][T10517] Tainted: [W]=WARN
[ 1091.520299][T10517] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1091.521003][T10517] 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) 
[ 1091.521617][T10517] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1091.523606][T10517] RSP: 0018:ffffc90002096f70 EFLAGS: 00010246
[ 1091.524295][T10517] RAX: 0000000000000000 RBX: ffff88800a3ba000 RCX: 0000000000000001
[ 1091.525127][T10517] RDX: 0000000000000000 RSI: ffffffff9da9b939 RDI: ffffffff9d2555e0
[ 1091.525961][T10517] RBP: ffffc90002097058 R08: 0000000000000000 R09: 0000000000000000
[ 1091.526787][T10517] R10: ffffc90002097088 R11: ffffffff9df79160 R12: 1ffff92000412df2
[ 1091.527622][T10517] R13: 00000000000005dc R14: ffffc90002097088 R15: ffff88800a3baf08
[ 1091.528456][T10517] FS:  00007f0329900800(0000) GS:ffff88808fa37000(0000) knlGS:0000000000000000
[ 1091.529450][T10517] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1091.530129][T10517] CR2: 00000000004e5ab0 CR3: 00000000125a2001 CR4: 0000000000772ef0
[ 1091.530965][T10517] PKRU: 55555554
[ 1091.531412][T10517] Call Trace:
[ 1091.531817][T10517]  <TASK>
[1091.532099][T10517] ? __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) 
[1091.532801][T10517] ? br_del_if (net/bridge/br_if.c:742) bridge 
[1091.533468][T10517] ? do_set_master (net/core/rtnetlink.c:2932) 
[1091.534036][T10517] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1091.534602][T10517] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1091.535135][T10517] ? netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1091.535700][T10517] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1091.536250][T10517] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1091.536804][T10517] ? ___sys_sendmsg (net/socket.c:2670) 
[1091.537350][T10517] ? __sys_sendmsg (net/socket.c:2700) 
[1091.537945][T10517] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1091.538515][T10517] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[1091.539197][T10517] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1091.539768][T10517] netif_set_mtu (net/core/dev.c:9652) 
[1091.540325][T10517] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1091.540916][T10517] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1091.541340][T10517] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[1091.542125][T10517] br_del_if (net/bridge/br_if.c:743) bridge 
[1091.542752][T10517] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[1091.543303][T10517] do_set_master (net/core/rtnetlink.c:2932) 
[1091.543865][T10517] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1091.544433][T10517] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1091.545124][T10517] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1091.545711][T10517] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1091.546257][T10517] ? __kernel_text_address (kernel/extable.c:79) 
[1091.546824][T10517] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1091.547405][T10517] ? __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) 
[1091.547963][T10517] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1091.548705][T10517] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1091.549251][T10517] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1091.549866][T10517] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1091.550423][T10517] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1091.550976][T10517] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1091.551568][T10517] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1091.552119][T10517] ? __create_object (mm/kmemleak.c:771) 
[1091.552710][T10517] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1091.553414][T10517] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1091.553752][T10517] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1091.554172][T10517] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1091.554522][T10517] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1091.554842][T10517] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1091.555165][T10517] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1091.555492][T10517] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1091.555807][T10517] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1091.556111][T10517] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1091.556436][T10517] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1091.556758][T10517] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1091.557082][T10517] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1091.557460][T10517] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1091.557806][T10517] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1091.558137][T10517] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1091.558467][T10517] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1091.558802][T10517] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1091.559127][T10517] ? 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) 
[1091.559463][T10517] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1091.559788][T10517] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1091.560133][T10517] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1091.560455][T10517] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1091.560765][T10517] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1091.561104][T10517] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1091.561462][T10517] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1091.561811][T10517] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1091.562135][T10517] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1091.562575][T10517] ___sys_sendmsg (net/socket.c:2670) 
[1091.562887][T10517] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1091.563247][T10517] ? __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) 
[1091.563668][T10517] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1091.563994][T10517] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1091.564321][T10517] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1091.564659][T10517] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1091.564980][T10517] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1091.565309][T10517] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1091.565650][T10517] __sys_sendmsg (net/socket.c:2700) 
[1091.565979][T10517] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1091.566359][T10517] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1091.566691][T10517] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1091.566997][T10517] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1091.567301][T10517] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1091.567692][T10517] RIP: 0033:0x7f0329acd1e7
[ 1091.568010][T10517] 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)
[ 1091.569174][T10517] RSP: 002b:00007ffe0e3bc198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1091.569661][T10517] RAX: ffffffffffffffda RBX: 00007ffe0e3bc8c0 RCX: 00007f0329acd1e7
[ 1091.570132][T10517] RDX: 0000000000000000 RSI: 00007ffe0e3bc200 RDI: 0000000000000005
[ 1091.570595][T10517] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 1091.571056][T10517] R10: 00007f03299caee8 R11: 0000000000000246 R12: 0000000000000003
[ 1091.571521][T10517] R13: 00000000686e61ad R14: 0000000000499600 R15: 0000000000000000
| [ 1092.245797][T10522] ------------[ cut here ]------------
| [1092.246153][T10522] WARNING: CPU: 0 PID: 10522 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) 
| [ 1092.247255][T10522] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth
| [ 1092.248652][T10522] Tainted: [W]=WARN
[ 1092.248885][T10522] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1092.249284][T10522] 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) 
[ 1092.249630][T10522] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1092.250810][T10522] RSP: 0018:ffffc90002066f70 EFLAGS: 00010246
[ 1092.251216][T10522] RAX: 0000000000000000 RBX: ffff88800a3ba000 RCX: 0000000000000001
[ 1092.251690][T10522] RDX: 0000000000000000 RSI: ffffffff9da9b939 RDI: ffffffff9d2555e0
[ 1092.252167][T10522] RBP: ffffc90002067058 R08: 0000000000000000 R09: 0000000000000000
[ 1092.252628][T10522] R10: ffffc90002067088 R11: ffffffff9df79160 R12: 1ffff9200040cdf2
[ 1092.253119][T10522] R13: 00000000000005dc R14: ffffc90002067088 R15: ffff88800a3baf08
[ 1092.253641][T10522] FS:  00007ffb36f0e800(0000) GS:ffff88808f8b7000(0000) knlGS:0000000000000000
[ 1092.254225][T10522] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1092.254627][T10522] CR2: 00000000004e5aa8 CR3: 000000001330f002 CR4: 0000000000772ef0
[ 1092.255086][T10522] PKRU: 55555554
[ 1092.255315][T10522] Call Trace:
[ 1092.255553][T10522]  <TASK>
[1092.255716][T10522] ? __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) 
[1092.256098][T10522] ? br_del_if (net/bridge/br_if.c:742) bridge 
[1092.256458][T10522] ? do_set_master (net/core/rtnetlink.c:2932) 
[1092.256789][T10522] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1092.257094][T10522] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1092.257417][T10522] ? netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1092.257757][T10522] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1092.258068][T10522] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1092.258403][T10522] ? ___sys_sendmsg (net/socket.c:2670) 
[1092.258720][T10522] ? __sys_sendmsg (net/socket.c:2700) 
[1092.259026][T10522] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1092.259331][T10522] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[1092.259718][T10522] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1092.260032][T10522] netif_set_mtu (net/core/dev.c:9652) 
[1092.260338][T10522] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1092.260673][T10522] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1092.260904][T10522] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[1092.261333][T10522] br_del_if (net/bridge/br_if.c:743) bridge 
[1092.261705][T10522] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[1092.262039][T10522] do_set_master (net/core/rtnetlink.c:2932) 
[1092.262387][T10522] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1092.262700][T10522] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1092.263100][T10522] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1092.263431][T10522] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1092.263736][T10522] ? __kernel_text_address (kernel/extable.c:79) 
[1092.264043][T10522] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1092.264348][T10522] ? __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) 
[1092.264659][T10522] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1092.265037][T10522] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1092.265351][T10522] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1092.265702][T10522] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1092.266021][T10522] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1092.266326][T10522] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1092.266679][T10522] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1092.266984][T10522] ? __create_object (mm/kmemleak.c:771) 
[1092.267289][T10522] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1092.267607][T10522] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1092.267919][T10522] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1092.268294][T10522] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1092.268613][T10522] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1092.268922][T10522] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1092.269223][T10522] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1092.269539][T10522] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1092.269852][T10522] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1092.270166][T10522] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1092.270497][T10522] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1092.270807][T10522] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1092.271150][T10522] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1092.271476][T10522] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1092.271785][T10522] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1092.272095][T10522] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1092.272412][T10522] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1092.272741][T10522] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1092.273062][T10522] ? 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) 
[1092.273396][T10522] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1092.273708][T10522] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1092.274011][T10522] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1092.274319][T10522] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1092.274672][T10522] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1092.274986][T10522] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1092.275297][T10522] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1092.275612][T10522] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1092.275913][T10522] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1092.276302][T10522] ___sys_sendmsg (net/socket.c:2670) 
[1092.276612][T10522] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1092.276914][T10522] ? __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) 
[1092.277303][T10522] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1092.277619][T10522] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1092.277928][T10522] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1092.278236][T10522] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1092.278573][T10522] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1092.278893][T10522] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1092.279221][T10522] __sys_sendmsg (net/socket.c:2700) 
[1092.279534][T10522] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1092.279925][T10522] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1092.280239][T10522] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1092.280555][T10522] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1092.280863][T10522] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1092.281239][T10522] RIP: 0033:0x7ffb370db1e7
[ 1092.281564][T10522] 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)
[ 1092.283128][T10522] RSP: 002b:00007ffed180a9e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1092.283995][T10522] RAX: ffffffffffffffda RBX: 00007ffed180b110 RCX: 00007ffb370db1e7
[ 1092.284510][T10522] RDX: 0000000000000000 RSI: 00007ffed180aa50 RDI: 0000000000000005
[ 1092.284977][T10522] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 1092.285436][T10522] R10: 00007ffb36fd8ee8 R11: 0000000000000246 R12: 0000000000000003
[ 1092.285923][T10522] R13: 00000000686e61ad R14: 0000000000499600 R15: 0000000000000000
| [ 1092.572308][T10524] ------------[ cut here ]------------
| [1092.573142][T10524] WARNING: CPU: 2 PID: 10524 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) 
| [ 1092.573824][T10524] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth
| [ 1092.575243][T10524] Tainted: [W]=WARN
[ 1092.575500][T10524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1092.575918][T10524] 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) 
[ 1092.576248][T10524] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1092.577390][T10524] RSP: 0018:ffffc90002046f70 EFLAGS: 00010246
[ 1092.577808][T10524] RAX: 0000000000000000 RBX: ffff88800a3ba000 RCX: 0000000000000001
[ 1092.578277][T10524] RDX: 0000000000000000 RSI: ffffffff9da9b939 RDI: ffffffff9d2555e0
[ 1092.578777][T10524] RBP: ffffc90002047058 R08: 0000000000000000 R09: 0000000000000000
[ 1092.579274][T10524] R10: ffffc90002047088 R11: ffffffff9df79160 R12: 1ffff92000408df2
[ 1092.579802][T10524] R13: 00000000000005dc R14: ffffc90002047088 R15: ffff88800a3baf08
[ 1092.580290][T10524] FS:  00007efdfb142800(0000) GS:ffff88808f9b7000(0000) knlGS:0000000000000000
[ 1092.580881][T10524] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1092.581319][T10524] CR2: 00000000004e5de8 CR3: 0000000013310006 CR4: 0000000000772ef0
[ 1092.581835][T10524] PKRU: 55555554
[ 1092.582101][T10524] Call Trace:
[ 1092.582346][T10524]  <TASK>
[1092.582537][T10524] ? __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) 
[1092.582937][T10524] ? br_del_if (net/bridge/br_if.c:742) bridge 
[1092.583321][T10524] ? do_set_master (net/core/rtnetlink.c:2932) 
[1092.583682][T10524] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1092.584003][T10524] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1092.584344][T10524] ? netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1092.584690][T10524] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1092.585021][T10524] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1092.585341][T10524] ? ___sys_sendmsg (net/socket.c:2670) 
[1092.585703][T10524] ? __sys_sendmsg (net/socket.c:2700) 
[1092.586036][T10524] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1092.586403][T10524] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[1092.586809][T10524] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1092.587138][T10524] netif_set_mtu (net/core/dev.c:9652) 
[1092.587488][T10524] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1092.587836][T10524] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1092.588122][T10524] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[1092.588616][T10524] br_del_if (net/bridge/br_if.c:743) bridge 
[1092.588991][T10524] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[1092.589319][T10524] do_set_master (net/core/rtnetlink.c:2932) 
[1092.589705][T10524] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1092.590034][T10524] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1092.590449][T10524] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1092.590770][T10524] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1092.591105][T10524] ? __kernel_text_address (kernel/extable.c:79) 
[1092.591474][T10524] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1092.591799][T10524] ? __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) 
[1092.592130][T10524] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1092.592544][T10524] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1092.592886][T10524] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1092.593228][T10524] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1092.593580][T10524] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1092.593921][T10524] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1092.594271][T10524] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1092.594623][T10524] ? __create_object (mm/kmemleak.c:771) 
[1092.594968][T10524] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1092.595290][T10524] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1092.595638][T10524] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1092.596047][T10524] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1092.596420][T10524] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1092.596753][T10524] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1092.597072][T10524] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1092.597419][T10524] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1092.597742][T10524] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1092.598056][T10524] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1092.598386][T10524] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1092.598704][T10524] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1092.599023][T10524] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1092.599446][T10524] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1092.599778][T10524] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1092.600097][T10524] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1092.600429][T10524] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1092.600757][T10524] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1092.601074][T10524] ? 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) 
[1092.601431][T10524] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1092.601767][T10524] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1092.602086][T10524] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1092.602430][T10524] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1092.602752][T10524] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1092.603072][T10524] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1092.603427][T10524] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1092.603752][T10524] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1092.604076][T10524] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1092.604491][T10524] ___sys_sendmsg (net/socket.c:2670) 
[1092.604806][T10524] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1092.605125][T10524] ? __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) 
[1092.605543][T10524] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1092.605868][T10524] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1092.606189][T10524] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1092.606581][T10524] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1092.606920][T10524] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1092.607249][T10524] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1092.607586][T10524] __sys_sendmsg (net/socket.c:2700) 
[1092.607903][T10524] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1092.608295][T10524] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1092.608635][T10524] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1092.608953][T10524] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1092.609281][T10524] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1092.609690][T10524] RIP: 0033:0x7efdfb30f1e7
[ 1092.610020][T10524] 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)
[ 1092.611172][T10524] RSP: 002b:00007ffd11133f18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1092.611696][T10524] RAX: ffffffffffffffda RBX: 00007ffd11134640 RCX: 00007efdfb30f1e7
[ 1092.612194][T10524] RDX: 0000000000000000 RSI: 00007ffd11133f80 RDI: 0000000000000005
[ 1092.612687][T10524] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 1092.613168][T10524] R10: 00007efdfb20cee8 R11: 0000000000000246 R12: 0000000000000003
[ 1092.613680][T10524] R13: 00000000686e61ae R14: 0000000000499600 R15: 0000000000000000
| [ 1093.248114][T10528] ------------[ cut here ]------------
| [1093.248519][T10528] WARNING: CPU: 1 PID: 10528 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) 
| [ 1093.249172][T10528] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth
| [ 1093.250626][T10528] Tainted: [W]=WARN
[ 1093.250873][T10528] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1093.251280][T10528] 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) 
[ 1093.251628][T10528] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1093.252810][T10528] RSP: 0018:ffffc90002016f70 EFLAGS: 00010246
[ 1093.253242][T10528] RAX: 0000000000000000 RBX: ffff88800a3ba000 RCX: 0000000000000001
[ 1093.253742][T10528] RDX: 0000000000000000 RSI: ffffffff9da9b939 RDI: ffffffff9d2555e0
[ 1093.254226][T10528] RBP: ffffc90002017058 R08: 0000000000000000 R09: 0000000000000000
[ 1093.254725][T10528] R10: ffffc90002017088 R11: ffffffff9df79160 R12: 1ffff92000402df2
[ 1093.255212][T10528] R13: 00000000000005dc R14: ffffc90002017088 R15: ffff88800a3baf08
[ 1093.255709][T10528] FS:  00007feb6ce39800(0000) GS:ffff88808f937000(0000) knlGS:0000000000000000
[ 1093.256275][T10528] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1093.256691][T10528] CR2: 00000000004e5ce0 CR3: 0000000012a1e003 CR4: 0000000000772ef0
[ 1093.257187][T10528] PKRU: 55555554
[ 1093.257447][T10528] Call Trace:
[ 1093.257690][T10528]  <TASK>
[1093.257855][T10528] ? __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) 
[1093.258252][T10528] ? br_del_if (net/bridge/br_if.c:742) bridge 
[1093.258618][T10528] ? do_set_master (net/core/rtnetlink.c:2932) 
[1093.258927][T10528] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1093.259239][T10528] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1093.259551][T10528] ? netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1093.259861][T10528] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1093.260169][T10528] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1093.260491][T10528] ? ___sys_sendmsg (net/socket.c:2670) 
[1093.260800][T10528] ? __sys_sendmsg (net/socket.c:2700) 
[1093.261101][T10528] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1093.261418][T10528] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[1093.261814][T10528] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1093.262131][T10528] netif_set_mtu (net/core/dev.c:9652) 
[1093.262455][T10528] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1093.262823][T10528] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1093.263063][T10528] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[1093.263524][T10528] br_del_if (net/bridge/br_if.c:743) bridge 
[1093.263876][T10528] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[1093.264195][T10528] do_set_master (net/core/rtnetlink.c:2932) 
[1093.264534][T10528] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1093.264859][T10528] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1093.265247][T10528] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1093.265571][T10528] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1093.265878][T10528] ? __kernel_text_address (kernel/extable.c:79) 
[1093.266189][T10528] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1093.266517][T10528] ? __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) 
[1093.266835][T10528] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1093.267219][T10528] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1093.267539][T10528] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1093.267848][T10528] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1093.268154][T10528] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1093.268474][T10528] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1093.268787][T10528] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1093.269102][T10528] ? __create_object (mm/kmemleak.c:771) 
[1093.269429][T10528] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1093.269739][T10528] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1093.270047][T10528] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1093.270461][T10528] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1093.270778][T10528] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1093.271090][T10528] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1093.271410][T10528] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1093.271736][T10528] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1093.272046][T10528] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1093.272353][T10528] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1093.272682][T10528] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1093.272990][T10528] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1093.273317][T10528] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1093.273645][T10528] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1093.273964][T10528] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1093.274274][T10528] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1093.274596][T10528] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1093.274916][T10528] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1093.275223][T10528] ? 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) 
[1093.275543][T10528] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1093.275852][T10528] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1093.276166][T10528] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1093.276494][T10528] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1093.276814][T10528] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1093.277121][T10528] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1093.277455][T10528] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1093.277773][T10528] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1093.278079][T10528] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1093.278493][T10528] ___sys_sendmsg (net/socket.c:2670) 
[1093.278804][T10528] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1093.279113][T10528] ? __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) 
[1093.279513][T10528] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1093.279825][T10528] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1093.280136][T10528] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1093.280462][T10528] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1093.280771][T10528] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1093.281087][T10528] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1093.281413][T10528] __sys_sendmsg (net/socket.c:2700) 
[1093.281723][T10528] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1093.282104][T10528] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1093.282441][T10528] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1093.282758][T10528] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1093.283070][T10528] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1093.283491][T10528] RIP: 0033:0x7feb6d0061e7
[ 1093.283818][T10528] 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)
[ 1093.284944][T10528] RSP: 002b:00007fff848d7628 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1093.285435][T10528] RAX: ffffffffffffffda RBX: 00007fff848d7d50 RCX: 00007feb6d0061e7
[ 1093.285900][T10528] RDX: 0000000000000000 RSI: 00007fff848d7690 RDI: 0000000000000005
[ 1093.286360][T10528] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 1093.286861][T10528] R10: 00007feb6cf03ee8 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