======================================
| [   21.111737][  T327] br1: port 1(vx10) entered forwarding state
| [   21.112922][  T327] ------------[ cut here ]------------
| [ 21.113284][ T327] WARNING: CPU: 2 PID: 327 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   21.114231][  T327] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc vrf veth
[   21.115427][  T327] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 21.115829][ T327] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 21.116176][ T327] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   21.117294][  T327] RSP: 0018:ffffc90000646ef0 EFLAGS: 00010246
[   21.117722][  T327] RAX: 0000000000000000 RBX: ffff88800bd3a000 RCX: 0000000000000001
[   21.118361][  T327] RDX: 0000000000000000 RSI: ffffffffa0a9b939 RDI: ffffffffa02555e0
[   21.118841][  T327] RBP: ffffc90000646fe0 R08: 0000000000000000 R09: 0000000000000000
[   21.119327][  T327] R10: ffffc90000647010 R11: ffffffffa18a8918 R12: 1ffff920000c8de2
[   21.119814][  T327] R13: 00000000000005dc R14: ffffc90000647010 R15: ffff88800bd3af08
[   21.120303][  T327] FS:  00007fbd0c4d9800(0000) GS:ffff88808c9b7000(0000) knlGS:0000000000000000
[   21.120856][  T327] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.121269][  T327] CR2: 00000000004e5ce0 CR3: 000000000c7ea003 CR4: 0000000000772ef0
[   21.121750][  T327] PKRU: 55555554
[   21.122012][  T327] Call Trace:
[   21.122259][  T327]  <TASK>
[ 21.122434][ T327] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 21.122762][ T327] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 21.123107][ T327] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 21.123430][ T327] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 21.123827][ T327] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 21.124172][ T327] netif_set_mtu (net/core/dev.c:9652) 
[ 21.124504][ T327] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 21.124836][ T327] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 21.125281][ T327] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 21.125529][ T327] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 21.125966][ T327] br_add_if (net/bridge/br_if.c:697) bridge 
[ 21.126330][ T327] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 21.126666][ T327] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 21.127004][ T327] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 21.127422][ T327] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 21.127753][ T327] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 21.128083][ T327] ? __kernel_text_address (kernel/extable.c:79) 
[ 21.128410][ T327] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 21.128733][ T327] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 21.129092][ T327] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 21.129491][ T327] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 21.129815][ T327] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 21.130146][ T327] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 21.130472][ T327] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 21.130797][ T327] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 21.131130][ T327] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 21.131456][ T327] ? __create_object (mm/kmemleak.c:771) 
[ 21.131781][ T327] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 21.132114][ T327] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 21.132437][ T327] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 21.132841][ T327] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 21.133180][ T327] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 21.133506][ T327] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 21.133827][ T327] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 21.134170][ T327] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 21.134491][ T327] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 21.134813][ T327] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 21.135152][ T327] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 21.135479][ T327] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 21.135801][ T327] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 21.136138][ T327] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 21.136468][ T327] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 21.136791][ T327] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 21.137122][ T327] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 21.137464][ T327] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 21.137785][ T327] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 21.138121][ T327] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 21.138445][ T327] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 21.138772][ T327] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 21.139108][ T327] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 21.139452][ T327] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 21.139775][ T327] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 21.140113][ T327] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 21.140441][ T327] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 21.140765][ T327] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 21.141186][ T327] ___sys_sendmsg (net/socket.c:2670) 
[ 21.141508][ T327] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 21.141837][ T327] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 21.142246][ T327] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 21.142575][ T327] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 21.142911][ T327] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 21.143238][ T327] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 21.143560][ T327] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 21.143892][ T327] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 21.144226][ T327] __sys_sendmsg (net/socket.c:2700) 
[ 21.144545][ T327] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 21.144949][ T327] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 21.145280][ T327] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 21.145605][ T327] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 21.145933][ T327] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   21.146336][  T327] RIP: 0033:0x7fbd0c6a61e7
[ 21.146670][ T327] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   21.147810][  T327] RSP: 002b:00007fff0c7068f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   21.148305][  T327] RAX: ffffffffffffffda RBX: 00007fff0c707020 RCX: 00007fbd0c6a61e7
[   21.148783][  T327] RDX: 0000000000000000 RSI: 00007fff0c706960 RDI: 0000000000000005
[   21.149270][  T327] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   21.149749][  T327] R10: 000000002b49b910 R11: 0000000000000246 R12: 0000000000000004
[   21.150235][  T327] R13: 00000000686e72ee R14: 0000000000499600 R15: 0000000000000000
| [   21.609727][  T332] ------------[ cut here ]------------
| [ 21.610070][ T332] WARNING: CPU: 2 PID: 332 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   21.610704][  T332] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc vrf veth
| [   21.612617][  T332] Tainted: [W]=WARN
[   21.613030][  T332] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 21.613565][ T332] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 21.613909][ T332] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   21.615027][  T332] RSP: 0018:ffffc90000596ef0 EFLAGS: 00010246
[   21.615436][  T332] RAX: 0000000000000000 RBX: ffff88800bd3a000 RCX: 0000000000000001
[   21.615925][  T332] RDX: 0000000000000000 RSI: ffffffffa0a9b939 RDI: ffffffffa02555e0
[   21.616393][  T332] RBP: ffffc90000596fe0 R08: 0000000000000000 R09: 0000000000000000
[   21.616867][  T332] R10: ffffc90000597010 R11: ffffffffa18a8918 R12: 1ffff920000b2de2
[   21.617362][  T332] R13: 00000000000005dc R14: ffffc90000597010 R15: ffff88800bd3af08
[   21.617860][  T332] FS:  00007fb63b6db800(0000) GS:ffff88808c9b7000(0000) knlGS:0000000000000000
[   21.618426][  T332] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.618827][  T332] CR2: 00000000004e5de8 CR3: 0000000005fca006 CR4: 0000000000772ef0
[   21.619326][  T332] PKRU: 55555554
[   21.619573][  T332] Call Trace:
[   21.619823][  T332]  <TASK>
[ 21.620005][ T332] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 21.620329][ T332] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 21.620658][ T332] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 21.620999][ T332] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 21.621399][ T332] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 21.621724][ T332] netif_set_mtu (net/core/dev.c:9652) 
[ 21.622054][ T332] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 21.622401][ T332] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 21.622851][ T332] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 21.623118][ T332] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 21.623549][ T332] br_add_if (net/bridge/br_if.c:697) bridge 
[ 21.623927][ T332] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 21.624253][ T332] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 21.624586][ T332] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 21.625003][ T332] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 21.625331][ T332] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 21.625658][ T332] ? __kernel_text_address (kernel/extable.c:79) 
[ 21.626000][ T332] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 21.626327][ T332] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 21.626654][ T332] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 21.627068][ T332] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 21.627407][ T332] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 21.627730][ T332] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 21.628063][ T332] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 21.628383][ T332] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 21.628704][ T332] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 21.629027][ T332] ? __create_object (mm/kmemleak.c:771) 
[ 21.629353][ T332] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 21.629678][ T332] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 21.630011][ T332] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 21.630406][ T332] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 21.630735][ T332] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 21.631075][ T332] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 21.631403][ T332] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 21.631731][ T332] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 21.632061][ T332] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 21.632390][ T332] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 21.632715][ T332] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 21.633046][ T332] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 21.633375][ T332] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 21.633702][ T332] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 21.634042][ T332] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 21.634368][ T332] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 21.634701][ T332] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 21.635046][ T332] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 21.635372][ T332] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 21.635697][ T332] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 21.636034][ T332] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 21.636357][ T332] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 21.636682][ T332] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 21.637030][ T332] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 21.637366][ T332] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 21.637697][ T332] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 21.638035][ T332] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 21.638354][ T332] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 21.638760][ T332] ___sys_sendmsg (net/socket.c:2670) 
[ 21.639087][ T332] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 21.639414][ T332] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 21.639815][ T332] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 21.640153][ T332] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 21.640479][ T332] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 21.640806][ T332] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 21.641137][ T332] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 21.641459][ T332] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 21.642031][ T332] __sys_sendmsg (net/socket.c:2700) 
[ 21.642350][ T332] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 21.642747][ T332] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 21.643086][ T332] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 21.643409][ T332] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 21.643730][ T332] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   21.644133][  T332] RIP: 0033:0x7fb63b8a81e7
[ 21.644463][ T332] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   21.645805][  T332] RSP: 002b:00007ffeafaa2778 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   21.646288][  T332] RAX: ffffffffffffffda RBX: 00007ffeafaa2ea0 RCX: 00007fb63b8a81e7
[   21.646765][  T332] RDX: 0000000000000000 RSI: 00007ffeafaa27e0 RDI: 0000000000000005
[   21.647489][  T332] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   21.647974][  T332] R10: 0000000001443910 R11: 0000000000000246 R12: 0000000000000004
[   21.648451][  T332] R13: 00000000686e72ef R14: 0000000000499600 R15: 0000000000000000
| [   21.866202][  T334] ------------[ cut here ]------------
| [ 21.866530][ T334] WARNING: CPU: 3 PID: 334 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   21.867153][  T334] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc vrf veth
| [   21.868360][  T334] Tainted: [W]=WARN
[   21.868594][  T334] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 21.868988][ T334] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 21.869302][ T334] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   21.870405][  T334] RSP: 0018:ffffc90000626ef0 EFLAGS: 00010246
[   21.870788][  T334] RAX: 0000000000000000 RBX: ffff88800bd3a000 RCX: 0000000000000001
[   21.871271][  T334] RDX: 0000000000000000 RSI: ffffffffa0a9b939 RDI: ffffffffa02555e0
[   21.871725][  T334] RBP: ffffc90000626fe0 R08: 0000000000000000 R09: 0000000000000000
[   21.872200][  T334] R10: ffffc90000627010 R11: ffffffffa18a8918 R12: 1ffff920000c4de2
[   21.872668][  T334] R13: 00000000000005dc R14: ffffc90000627010 R15: ffff88800bd3af08
[   21.873135][  T334] FS:  00007f151ca46800(0000) GS:ffff88808ca37000(0000) knlGS:0000000000000000
[   21.873667][  T334] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.874059][  T334] CR2: 00000000004e5aa8 CR3: 0000000005fca003 CR4: 0000000000772ef0
[   21.874522][  T334] PKRU: 55555554
[   21.874749][  T334] Call Trace:
[   21.874990][  T334]  <TASK>
[ 21.875149][ T334] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 21.875453][ T334] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 21.875764][ T334] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 21.876088][ T334] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 21.876469][ T334] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 21.876783][ T334] netif_set_mtu (net/core/dev.c:9652) 
[ 21.877117][ T334] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 21.877443][ T334] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 21.877863][ T334] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 21.878103][ T334] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 21.878512][ T334] br_add_if (net/bridge/br_if.c:697) bridge 
[ 21.878863][ T334] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 21.879215][ T334] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 21.879525][ T334] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 21.879936][ T334] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 21.880241][ T334] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 21.880546][ T334] ? __kernel_text_address (kernel/extable.c:79) 
[ 21.880853][ T334] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 21.881175][ T334] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 21.881504][ T334] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 21.881891][ T334] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 21.882195][ T334] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 21.882499][ T334] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 21.882801][ T334] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 21.883112][ T334] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 21.883429][ T334] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 21.883733][ T334] ? __create_object (mm/kmemleak.c:771) 
[ 21.884064][ T334] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 21.884375][ T334] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 21.884679][ T334] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 21.885061][ T334] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 21.885385][ T334] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 21.885691][ T334] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 21.886007][ T334] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 21.886317][ T334] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 21.886619][ T334] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 21.886927][ T334] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 21.887231][ T334] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 21.887553][ T334] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 21.887857][ T334] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 21.888186][ T334] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 21.888504][ T334] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 21.888810][ T334] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 21.889123][ T334] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 21.889451][ T334] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 21.889752][ T334] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 21.890063][ T334] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 21.890369][ T334] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 21.890677][ T334] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 21.890992][ T334] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 21.891299][ T334] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 21.891613][ T334] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 21.891961][ T334] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 21.892269][ T334] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 21.892569][ T334] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 21.892974][ T334] ___sys_sendmsg (net/socket.c:2670) 
[ 21.893274][ T334] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 21.893580][ T334] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 21.893964][ T334] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 21.894316][ T334] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 21.894625][ T334] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 21.894944][ T334] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 21.895257][ T334] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 21.895562][ T334] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 21.895871][ T334] __sys_sendmsg (net/socket.c:2700) 
[ 21.896195][ T334] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 21.896579][ T334] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 21.896905][ T334] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 21.897214][ T334] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 21.897531][ T334] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   21.897920][  T334] RIP: 0033:0x7f151cc131e7
[ 21.898235][ T334] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   21.899319][  T334] RSP: 002b:00007fff3d9a58b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   21.899791][  T334] RAX: ffffffffffffffda RBX: 00007fff3d9a5fe0 RCX: 00007f151cc131e7
[   21.900266][  T334] RDX: 0000000000000000 RSI: 00007fff3d9a5920 RDI: 0000000000000005
[   21.900726][  T334] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   21.901185][  T334] R10: 0000000035cd0910 R11: 0000000000000246 R12: 0000000000000004
[   21.901651][  T334] R13: 00000000686e72ef R14: 0000000000499600 R15: 0000000000000000
| [   22.129301][  T336] ------------[ cut here ]------------
| [ 22.129611][ T336] WARNING: CPU: 1 PID: 336 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   22.131725][  T336] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc vrf veth
| [   22.133243][  T336] Tainted: [W]=WARN
[   22.133475][  T336] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 22.133855][ T336] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 22.134253][ T336] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   22.135356][  T336] RSP: 0018:ffffc90000606ef0 EFLAGS: 00010246
[   22.135742][  T336] RAX: 0000000000000000 RBX: ffff88800bd3a000 RCX: 0000000000000001
[   22.136209][  T336] RDX: 0000000000000000 RSI: ffffffffa0a9b939 RDI: ffffffffa02555e0
[   22.136675][  T336] RBP: ffffc90000606fe0 R08: 0000000000000000 R09: 0000000000000000
[   22.137151][  T336] R10: ffffc90000607010 R11: ffffffffa18a8918 R12: 1ffff920000c0de2
[   22.137621][  T336] R13: 00000000000005dc R14: ffffc90000607010 R15: ffff88800bd3af08
[   22.138085][  T336] FS:  00007feae632c800(0000) GS:ffff88808c937000(0000) knlGS:0000000000000000
[   22.138613][  T336] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.139007][  T336] CR2: 00000000004e5ab0 CR3: 000000000a5cc006 CR4: 0000000000772ef0
[   22.139472][  T336] PKRU: 55555554
[   22.139699][  T336] Call Trace:
[   22.139940][  T336]  <TASK>
[ 22.140100][ T336] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 22.140405][ T336] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 22.140715][ T336] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 22.141040][ T336] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 22.141430][ T336] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 22.141738][ T336] netif_set_mtu (net/core/dev.c:9652) 
[ 22.142055][ T336] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 22.142373][ T336] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 22.142792][ T336] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 22.143040][ T336] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 22.143453][ T336] br_add_if (net/bridge/br_if.c:697) bridge 
[ 22.143805][ T336] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 22.144126][ T336] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 22.144437][ T336] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 22.144823][ T336] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 22.145145][ T336] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 22.145450][ T336] ? __kernel_text_address (kernel/extable.c:79) 
[ 22.145757][ T336] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.146078][ T336] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 22.146383][ T336] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 22.146764][ T336] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 22.147079][ T336] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 22.147392][ T336] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 22.147700][ T336] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 22.148029][ T336] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 22.148340][ T336] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 22.148643][ T336] ? __create_object (mm/kmemleak.c:771) 
[ 22.148968][ T336] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 22.149283][ T336] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 22.149586][ T336] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 22.149974][ T336] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 22.150286][ T336] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 22.150602][ T336] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 22.150920][ T336] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.151232][ T336] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 22.151538][ T336] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 22.151837][ T336] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 22.152160][ T336] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 22.152463][ T336] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 22.152779][ T336] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 22.153112][ T336] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.153432][ T336] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 22.153740][ T336] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 22.154054][ T336] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 22.154370][ T336] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 22.154672][ T336] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 22.155005][ T336] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 22.155318][ T336] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 22.155621][ T336] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.155950][ T336] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 22.156260][ T336] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 22.156564][ T336] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 22.156875][ T336] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 22.157212][ T336] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 22.157524][ T336] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 22.157929][ T336] ___sys_sendmsg (net/socket.c:2670) 
[ 22.158234][ T336] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 22.158536][ T336] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 22.158926][ T336] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 22.159235][ T336] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 22.159542][ T336] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.159849][ T336] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 22.160172][ T336] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 22.160478][ T336] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 22.160791][ T336] __sys_sendmsg (net/socket.c:2700) 
[ 22.161114][ T336] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 22.161493][ T336] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 22.161812][ T336] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 22.162126][ T336] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 22.162442][ T336] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   22.162819][  T336] RIP: 0033:0x7feae64f91e7
[ 22.163143][ T336] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   22.164239][  T336] RSP: 002b:00007ffe4bc92538 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   22.164699][  T336] RAX: ffffffffffffffda RBX: 00007ffe4bc92c60 RCX: 00007feae64f91e7
[   22.165170][  T336] RDX: 0000000000000000 RSI: 00007ffe4bc925a0 RDI: 0000000000000005
[   22.165628][  T336] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   22.166091][  T336] R10: 00000000053cf910 R11: 0000000000000246 R12: 0000000000000004
[   22.166556][  T336] R13: 00000000686e72ef R14: 0000000000499600 R15: 0000000000000000
| [   22.632991][  T341] ------------[ cut here ]------------
| [ 22.633299][ T341] WARNING: CPU: 3 PID: 341 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   22.633920][  T341] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc vrf veth
| [   22.635138][  T341] Tainted: [W]=WARN
[   22.635379][  T341] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 22.635762][ T341] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 22.636093][ T341] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   22.637341][  T341] RSP: 0018:ffffc900005d6ef0 EFLAGS: 00010246
[   22.637745][  T341] RAX: 0000000000000000 RBX: ffff88800bd3a000 RCX: 0000000000000001
[   22.638329][  T341] RDX: 0000000000000000 RSI: ffffffffa0a9b939 RDI: ffffffffa02555e0
[   22.638790][  T341] RBP: ffffc900005d6fe0 R08: 0000000000000000 R09: 0000000000000000
[   22.639402][  T341] R10: ffffc900005d7010 R11: ffffffffa18a8918 R12: 1ffff920000bade2
[   22.639861][  T341] R13: 00000000000005dc R14: ffffc900005d7010 R15: ffff88800bd3af08
[   22.640335][  T341] FS:  00007fb94e1b6800(0000) GS:ffff88808ca37000(0000) knlGS:0000000000000000
[   22.640877][  T341] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.641277][  T341] CR2: 00000000004e6890 CR3: 000000000504c004 CR4: 0000000000772ef0
[   22.641742][  T341] PKRU: 55555554
[   22.641981][  T341] Call Trace:
[   22.642210][  T341]  <TASK>
[ 22.642371][ T341] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 22.642681][ T341] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 22.643001][ T341] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 22.643310][ T341] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 22.643711][ T341] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 22.644032][ T341] netif_set_mtu (net/core/dev.c:9652) 
[ 22.644341][ T341] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 22.644662][ T341] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 22.645104][ T341] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 22.645338][ T341] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 22.645749][ T341] br_add_if (net/bridge/br_if.c:697) bridge 
[ 22.646126][ T341] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 22.646441][ T341] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 22.646762][ T341] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 22.647160][ T341] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 22.647477][ T341] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 22.647784][ T341] ? __kernel_text_address (kernel/extable.c:79) 
[ 22.648104][ T341] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.648415][ T341] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 22.648728][ T341] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 22.649127][ T341] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 22.649435][ T341] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 22.649745][ T341] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 22.650060][ T341] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 22.650370][ T341] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 22.650681][ T341] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 22.651000][ T341] ? __create_object (mm/kmemleak.c:771) 
[ 22.651311][ T341] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 22.651621][ T341] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 22.651947][ T341] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 22.652332][ T341] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 22.652647][ T341] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 22.652975][ T341] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 22.653289][ T341] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.653603][ T341] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 22.653919][ T341] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 22.654225][ T341] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 22.654536][ T341] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 22.654843][ T341] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 22.655162][ T341] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 22.655481][ T341] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.655797][ T341] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 22.656116][ T341] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 22.656424][ T341] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 22.656742][ T341] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 22.657058][ T341] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 22.657378][ T341] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 22.657694][ T341] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 22.658015][ T341] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.658328][ T341] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 22.658643][ T341] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 22.658966][ T341] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 22.659280][ T341] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 22.659593][ T341] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 22.659907][ T341] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 22.660300][ T341] ___sys_sendmsg (net/socket.c:2670) 
[ 22.660605][ T341] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 22.660919][ T341] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 22.661304][ T341] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 22.661622][ T341] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 22.661942][ T341] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.662256][ T341] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 22.662566][ T341] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 22.662872][ T341] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 22.663195][ T341] __sys_sendmsg (net/socket.c:2700) 
[ 22.663502][ T341] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 22.663895][ T341] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 22.664215][ T341] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 22.664526][ T341] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 22.664834][ T341] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   22.665226][  T341] RIP: 0033:0x7fb94e3831e7
[ 22.665545][ T341] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   22.666647][  T341] RSP: 002b:00007fffa3d5c4e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   22.667237][  T341] RAX: ffffffffffffffda RBX: 00007fffa3d5cc10 RCX: 00007fb94e3831e7
[   22.667713][  T341] RDX: 0000000000000000 RSI: 00007fffa3d5c550 RDI: 0000000000000005
[   22.668184][  T341] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   22.668649][  T341] R10: 00000000241e1910 R11: 0000000000000246 R12: 0000000000000004
[   22.669120][  T341] R13: 00000000686e72f0 R14: 0000000000499600 R15: 0000000000000000
| [   31.741816][  T430] ------------[ cut here ]------------
| [ 31.742161][ T430] WARNING: CPU: 1 PID: 430 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   31.742790][  T430] Modules linked in: macvlan 8021q vxlan ip6_udp_tunnel udp_tunnel bridge stp llc vrf veth
| [   31.744053][  T430] Tainted: [W]=WARN
[   31.744292][  T430] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 31.744671][ T430] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 31.744992][ T430] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   31.746126][  T430] RSP: 0018:ffffc9000093eef0 EFLAGS: 00010246
[   31.746539][  T430] RAX: 0000000000000000 RBX: ffff88800f21a000 RCX: 0000000000000001
[   31.747004][  T430] RDX: 0000000000000000 RSI: ffffffffa0a9b939 RDI: ffffffffa02555e0
[   31.747482][  T430] RBP: ffffc9000093efe0 R08: 0000000000000000 R09: 0000000000000000
[   31.747945][  T430] R10: ffffc9000093f010 R11: ffffffffa0f79160 R12: 1ffff92000127de2
[   31.748411][  T430] R13: 00000000000005dc R14: ffffc9000093f010 R15: ffff88800f21af08
[   31.748867][  T430] FS:  00007f6678a0b800(0000) GS:ffff88808c937000(0000) knlGS:0000000000000000
[   31.749408][  T430] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   31.749792][  T430] CR2: 00000000004e5ce0 CR3: 000000000ff69006 CR4: 0000000000772ef0
[   31.750279][  T430] PKRU: 55555554
[   31.750537][  T430] Call Trace:
[   31.750767][  T430]  <TASK>
[ 31.750939][ T430] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 31.751251][ T430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 31.751565][ T430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 31.751891][ T430] netif_set_mtu (net/core/dev.c:9652) 
[ 31.752199][ T430] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 31.752523][ T430] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 31.752762][ T430] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 31.753194][ T430] br_add_if (net/bridge/br_if.c:697) bridge 
[ 31.753543][ T430] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 31.753857][ T430] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 31.754196][ T430] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 31.754610][ T430] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 31.754934][ T430] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 31.755239][ T430] ? __kernel_text_address (kernel/extable.c:79) 
[ 31.755547][ T430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 31.755858][ T430] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 31.756177][ T430] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 31.756559][ T430] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 31.756867][ T430] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 31.757180][ T430] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 31.757507][ T430] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 31.757816][ T430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 31.758150][ T430] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 31.758481][ T430] ? __create_object (mm/kmemleak.c:771) 
[ 31.758791][ T430] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 31.759110][ T430] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 31.759417][ T430] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 31.759804][ T430] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 31.760125][ T430] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 31.760474][ T430] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 31.760785][ T430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 31.761113][ T430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 31.761422][ T430] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 31.761724][ T430] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 31.762063][ T430] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 31.762406][ T430] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 31.762713][ T430] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 31.763035][ T430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 31.763346][ T430] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 31.763652][ T430] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 31.763977][ T430] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 31.764296][ T430] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 31.764607][ T430] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 31.764924][ T430] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 31.765235][ T430] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 31.765538][ T430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 31.765856][ T430] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 31.766192][ T430] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 31.766523][ T430] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 31.766839][ T430] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 31.767161][ T430] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 31.767491][ T430] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 31.767901][ T430] ___sys_sendmsg (net/socket.c:2670) 
[ 31.768205][ T430] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 31.768512][ T430] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 31.768908][ T430] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 31.769224][ T430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 31.769535][ T430] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 31.769846][ T430] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 31.770177][ T430] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 31.770512][ T430] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 31.770829][ T430] __sys_sendmsg (net/socket.c:2700) 
[ 31.771145][ T430] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 31.771527][ T430] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 31.771851][ T430] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 31.772171][ T430] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 31.772479][ T430] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   31.772866][  T430] RIP: 0033:0x7f6678bd81e7
[ 31.773198][ T430] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   31.774315][  T430] RSP: 002b:00007ffc361ed0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   31.774805][  T430] RAX: ffffffffffffffda RBX: 00007ffc361ed7f0 RCX: 00007f6678bd81e7
[   31.775279][  T430] RDX: 0000000000000000 RSI: 00007ffc361ed130 RDI: 0000000000000005
[   31.775734][  T430] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   31.776206][  T430] R10: 000000000c3af910 R11: 0000000000000246 R12: 0000000000000004
[   31.776663][  T430] R13: 00000000686e72f9 R14: 0000000000499600 R15: 0000000000000000
| [   32.279643][  T434] ------------[ cut here ]------------
| [ 32.279982][ T434] WARNING: CPU: 0 PID: 434 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) 
| [   32.280585][  T434] Modules linked in: macvlan 8021q vxlan ip6_udp_tunnel udp_tunnel bridge stp llc vrf veth
| [   32.283292][  T434] Tainted: [W]=WARN
[   32.283525][  T434] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 32.283928][ T434] 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) 
[ 32.284246][ T434] 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
[   32.285367][  T434] RSP: 0018:ffffc9000096eef0 EFLAGS: 00010246
[   32.285755][  T434] RAX: 0000000000000000 RBX: ffff88800f21a000 RCX: 0000000000000001
[   32.286232][  T434] RDX: 0000000000000000 RSI: ffffffffa0a9b939 RDI: ffffffffa02555e0
[   32.286694][  T434] RBP: ffffc9000096efe0 R08: 0000000000000000 R09: 0000000000000000
[   32.287188][  T434] R10: ffffc9000096f010 R11: ffffffffa0f79160 R12: 1ffff9200012dde2
[   32.287658][  T434] R13: 00000000000005dc R14: ffffc9000096f010 R15: ffff88800f21af08
[   32.288141][  T434] FS:  00007f6c06a7b800(0000) GS:ffff88808c8b7000(0000) knlGS:0000000000000000
[   32.288675][  T434] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.289095][  T434] CR2: 00000000004e5de8 CR3: 000000000a568003 CR4: 0000000000772ef0
[   32.289555][  T434] PKRU: 55555554
[   32.289782][  T434] Call Trace:
[   32.290038][  T434]  <TASK>
[ 32.290207][ T434] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 32.290517][ T434] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 32.290836][ T434] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 32.291173][ T434] netif_set_mtu (net/core/dev.c:9652) 
[ 32.291484][ T434] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 32.291805][ T434] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 32.292062][ T434] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 32.292489][ T434] br_add_if (net/bridge/br_if.c:697) bridge 
[ 32.292834][ T434] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 32.293182][ T434] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 32.293501][ T434] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 32.293906][ T434] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 32.294217][ T434] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 32.294522][ T434] ? __kernel_text_address (kernel/extable.c:79) 
[ 32.294836][ T434] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 32.295164][ T434] ? __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) 
[ 32.295475][ T434] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 32.295851][ T434] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 32.296186][ T434] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 32.296492][ T434] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 32.296797][ T434] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 32.297134][ T434] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 32.297453][ T434] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 32.297755][ T434] ? __create_object (mm/kmemleak.c:771) 
[ 32.298089][ T434] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 32.298397][ T434] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 32.298701][ T434] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 32.299111][ T434] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 32.299425][ T434] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 32.299736][ T434] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 32.300063][ T434] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 32.300376][ T434] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 32.300687][ T434] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 32.301019][ T434] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 32.301332][ T434] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 32.301638][ T434] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 32.301965][ T434] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 32.302277][ T434] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 32.302587][ T434] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 32.302925][ T434] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 32.303237][ T434] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 32.303554][ T434] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 32.303858][ T434] ? 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) 
[ 32.304190][ T434] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 32.304502][ T434] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 32.304806][ T434] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 32.305152][ T434] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 32.305468][ T434] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 32.305774][ T434] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 32.306108][ T434] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 32.306424][ T434] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 32.306728][ T434] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 32.307144][ T434] ___sys_sendmsg (net/socket.c:2670) 
[ 32.307478][ T434] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 32.307785][ T434] ? __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) 
[ 32.308191][ T434] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 32.308501][ T434] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 32.308812][ T434] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 32.309152][ T434] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 32.309459][ T434] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 32.309771][ T434] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 32.310107][ T434] __sys_sendmsg (net/socket.c:2700) 
[ 32.310416][ T434] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 32.310794][ T434] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 32.311150][ T434] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 32.311460][ T434] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 32.311769][ T434] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   32.312170][  T434] RIP: 0033:0x7f6c06c481e7
[ 32.312499][ T434] 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)
[   32.313620][  T434] RSP: 002b:00007ffc0084e0d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   32.314108][  T434] RAX: ffffffffffffffda RBX: 00007ffc0084e800 RCX: 00007f6c06c481e7
[   32.314571][  T434] RDX: 0000000000000000 RSI: 00007ffc0084e140 RDI: 0000000000000005
[   32.315053][  T434] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   32.315514][  T434] R10: 000000002c988910 R11: 0000000000000246 R12: 0000000000000004
[   32.315996][  T434] R13: 00000000686e72f9 R14: 0000000000499600 R15: 0000000000000000
| [   32.797536][  T438] ------------[ cut here ]------------
| [ 32.797839][ T438] WARNING: CPU: 1 PID: 438 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) 
| [   32.798447][  T438] Modules linked in: macvlan 8021q vxlan ip6_udp_tunnel udp_tunnel bridge stp llc vrf veth
| [   32.799755][  T438] Tainted: [W]=WARN
[   32.801506][  T438] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 32.801902][ T438] 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) 
[ 32.802220][ T438] 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
[   32.803327][  T438] RSP: 0018:ffffc900007b6ef0 EFLAGS: 00010246
[   32.803741][  T438] RAX: 0000000000000000 RBX: ffff88800f21a000 RCX: 0000000000000001
[   32.804206][  T438] RDX: 0000000000000000 RSI: ffffffffa0a9b939 RDI: ffffffffa02555e0
[   32.804661][  T438] RBP: ffffc900007b6fe0 R08: 0000000000000000 R09: 0000000000000000
[   32.805127][  T438] R10: ffffc900007b7010 R11: ffffffffa18a8918 R12: 1ffff920000f6de2
[   32.805578][  T438] R13: 00000000000005dc R14: ffffc900007b7010 R15: ffff88800f21af08
[   32.806037][  T438] FS:  00007fa46d706800(0000) GS:ffff88808c937000(0000) knlGS:0000000000000000
[   32.806567][  T438] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.807006][  T438] CR2: 00000000004e6890 CR3: 0000000009169004 CR4: 0000000000772ef0
[   32.807506][  T438] PKRU: 55555554
[   32.807738][  T438] Call Trace:
[   32.807982][  T438]  <TASK>
[ 32.808158][ T438] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 32.808465][ T438] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 32.808775][ T438] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 32.809094][ T438] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 32.809482][ T438] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 32.809786][ T438] netif_set_mtu (net/core/dev.c:9652) 
[ 32.810099][ T438] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 32.810414][ T438] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 32.810833][ T438] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 32.811089][ T438] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 32.811542][ T438] br_add_if (net/bridge/br_if.c:697) bridge 
[ 32.811909][ T438] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 32.812229][ T438] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 32.812539][ T438] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 32.812932][ T438] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 32.813236][ T438] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 32.813543][ T438] ? __kernel_text_address (kernel/extable.c:79) 
[ 32.813858][ T438] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 32.814178][ T438] ? __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) 
[ 32.814484][ T438] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 32.814861][ T438] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 32.815197][ T438] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 32.815537][ T438] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 32.815841][ T438] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 32.816164][ T438] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 32.816482][ T438] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 32.816784][ T438] ? __create_object (mm/kmemleak.c:771) 
[ 32.817100][ T438] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 32.817418][ T438] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 32.817724][ T438] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 32.818112][ T438] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 32.818424][ T438] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 32.818736][ T438] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 32.819066][ T438] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 32.819413][ T438] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 32.819722][ T438] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 32.820039][ T438] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 32.820362][ T438] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 32.820663][ T438] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 32.820996][ T438] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 32.821315][ T438] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 32.821625][ T438] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 32.821938][ T438] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 32.822246][ T438] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 32.822562][ T438] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 32.822867][ T438] ? 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) 
[ 32.823201][ T438] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 32.823540][ T438] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 32.823846][ T438] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 32.824175][ T438] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 32.824494][ T438] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 32.824798][ T438] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 32.825118][ T438] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 32.825429][ T438] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 32.825739][ T438] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 32.826137][ T438] ___sys_sendmsg (net/socket.c:2670) 
[ 32.826441][ T438] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 32.826746][ T438] ? __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) 
[ 32.827151][ T438] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 32.827503][ T438] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 32.827817][ T438] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 32.828154][ T438] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 32.828473][ T438] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 32.828775][ T438] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 32.829100][ T438] __sys_sendmsg (net/socket.c:2700) 
[ 32.829405][ T438] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 32.829787][ T438] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 32.830115][ T438] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 32.830432][ T438] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 32.830739][ T438] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   32.831139][  T438] RIP: 0033:0x7fa46d8d31e7
[ 32.831483][ T438] 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)
[   32.832583][  T438] RSP: 002b:00007ffeca4a0b28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   32.833071][  T438] RAX: ffffffffffffffda RBX: 00007ffeca4a1250 RCX: 00007fa46d8d31e7
[   32.833530][  T438] RDX: 0000000000000000 RSI: 00007ffeca4a0b90 RDI: 0000000000000005
[   32.833996][  T438] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   32.834452][  T438] R10: 0000000039e3f910 R11: 0000000000000246 R12: 0000000000000004
[   32.834941][  T438] R13: 00000000686e72fa R14: 0000000000499600 R15: 0000000000000000
| [   33.093574][  T441] ------------[ cut here ]------------
| [ 33.093897][ T441] WARNING: CPU: 3 PID: 441 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) 
| [   33.094499][  T441] Modules linked in: macvlan 8021q vxlan ip6_udp_tunnel udp_tunnel bridge stp llc vrf veth
| [   33.095752][  T441] Tainted: [W]=WARN
[   33.095989][  T441] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 33.096369][ T441] 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) 
[ 33.096681][ T441] 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
[   33.097974][  T441] RSP: 0018:ffffc900009c6ef0 EFLAGS: 00010246
[   33.098357][  T441] RAX: 0000000000000000 RBX: ffff88800f21a000 RCX: 0000000000000001
[   33.098813][  T441] RDX: 0000000000000000 RSI: ffffffffa0a9b939 RDI: ffffffffa02555e0
[   33.099472][  T441] RBP: ffffc900009c6fe0 R08: 0000000000000000 R09: 0000000000000000
[   33.100088][  T441] R10: ffffc900009c7010 R11: ffffffffa18a8918 R12: 1ffff92000138de2
[   33.100543][  T441] R13: 00000000000005dc R14: ffffc900009c7010 R15: ffff88800f21af08
[   33.101018][  T441] FS:  00007f7773d9b800(0000) GS:ffff88808ca37000(0000) knlGS:0000000000000000
[   33.101555][  T441] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.101980][  T441] CR2: 00000000004e6890 CR3: 000000000b88c004 CR4: 0000000000772ef0
[   33.102441][  T441] PKRU: 55555554
[   33.102670][  T441] Call Trace:
[   33.102908][  T441]  <TASK>
[ 33.103067][ T441] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 33.103374][ T441] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.103684][ T441] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 33.103999][ T441] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 33.104380][ T441] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 33.104686][ T441] netif_set_mtu (net/core/dev.c:9652) 
[ 33.104999][ T441] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 33.105314][ T441] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 33.105735][ T441] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 33.105984][ T441] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 33.106398][ T441] br_add_if (net/bridge/br_if.c:697) bridge 
[ 33.106739][ T441] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 33.107059][ T441] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 33.107374][ T441] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 33.107761][ T441] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 33.108073][ T441] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 33.108380][ T441] ? __kernel_text_address (kernel/extable.c:79) 
[ 33.108688][ T441] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.109012][ T441] ? __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) 
[ 33.109322][ T441] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 33.109702][ T441] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 33.110032][ T441] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 33.110335][ T441] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 33.110642][ T441] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 33.110955][ T441] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.111259][ T441] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 33.111560][ T441] ? __create_object (mm/kmemleak.c:771) 
[ 33.111866][ T441] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 33.112178][ T441] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 33.112481][ T441] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 33.112857][ T441] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 33.113178][ T441] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 33.113496][ T441] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 33.113820][ T441] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.114140][ T441] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.114445][ T441] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 33.114746][ T441] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 33.115058][ T441] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 33.115360][ T441] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 33.115672][ T441] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 33.115986][ T441] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.116294][ T441] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 33.116599][ T441] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 33.116912][ T441] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 33.117232][ T441] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 33.117551][ T441] ? 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) 
[ 33.117863][ T441] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 33.118181][ T441] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 33.118486][ T441] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.118797][ T441] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 33.119114][ T441] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 33.119419][ T441] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 33.119731][ T441] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 33.120053][ T441] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 33.120358][ T441] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 33.120748][ T441] ___sys_sendmsg (net/socket.c:2670) 
[ 33.121059][ T441] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 33.121364][ T441] ? __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) 
[ 33.121744][ T441] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 33.122066][ T441] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.122379][ T441] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.122694][ T441] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.123006][ T441] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 33.123310][ T441] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 33.123620][ T441] __sys_sendmsg (net/socket.c:2700) 
[ 33.123928][ T441] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 33.124304][ T441] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 33.124626][ T441] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 33.124940][ T441] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 33.125246][ T441] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   33.125624][  T441] RIP: 0033:0x7f7773f681e7
[ 33.125946][ T441] 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)
[   33.127070][  T441] RSP: 002b:00007ffc7951d768 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   33.127552][  T441] RAX: ffffffffffffffda RBX: 00007ffc7951de90 RCX: 00007f7773f681e7
[   33.128012][  T441] RDX: 0000000000000000 RSI: 00007ffc7951d7d0 RDI: 0000000000000005
[   33.128467][  T441] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   33.128930][  T441] R10: 0000000040295910 R11: 0000000000000246 R12: 0000000000000004
[   33.129414][  T441] R13: 00000000686e72fa R14: 0000000000499600 R15: 0000000000000000
| [   33.456746][  T444] ------------[ cut here ]------------
| [ 33.457064][ T444] WARNING: CPU: 3 PID: 444 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) 
| [   33.457679][  T444] Modules linked in: macvlan 8021q vxlan ip6_udp_tunnel udp_tunnel bridge stp llc vrf veth
| [   33.458968][  T444] Tainted: [W]=WARN
[   33.459200][  T444] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 33.459578][ T444] 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) 
[ 33.459903][ T444] 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
[   33.461006][  T444] RSP: 0018:ffffc900009f6ef0 EFLAGS: 00010246
[   33.461394][  T444] RAX: 0000000000000000 RBX: ffff88800f21a000 RCX: 0000000000000001
[   33.461851][  T444] RDX: 0000000000000000 RSI: ffffffffa0a9b939 RDI: ffffffffa02555e0
[   33.462311][  T444] RBP: ffffc900009f6fe0 R08: 0000000000000000 R09: 0000000000000000
[   33.462773][  T444] R10: ffffc900009f7010 R11: ffffffffa18a8918 R12: 1ffff9200013ede2
[   33.463243][  T444] R13: 00000000000005dc R14: ffffc900009f7010 R15: ffff88800f21af08
[   33.463701][  T444] FS:  00007f1af42b1800(0000) GS:ffff88808ca37000(0000) knlGS:0000000000000000
[   33.464238][  T444] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.464628][  T444] CR2: 00000000004e6890 CR3: 000000000eeed002 CR4: 0000000000772ef0
[   33.465093][  T444] PKRU: 55555554
[   33.465321][  T444] Call Trace:
[   33.465551][  T444]  <TASK>
[ 33.465714][ T444] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 33.466029][ T444] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.466340][ T444] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 33.466647][ T444] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 33.467059][ T444] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 33.467377][ T444] netif_set_mtu (net/core/dev.c:9652) 
[ 33.467688][ T444] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 33.468017][ T444] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 33.468442][ T444] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 33.468675][ T444] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 33.469101][ T444] br_add_if (net/bridge/br_if.c:697) bridge 
[ 33.469451][ T444] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 33.469762][ T444] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 33.470080][ T444] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 33.470466][ T444] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 33.470803][ T444] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 33.471120][ T444] ? __kernel_text_address (kernel/extable.c:79) 
[ 33.471436][ T444] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.471748][ T444] ? __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) 
[ 33.472068][ T444] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 33.472447][ T444] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 33.472752][ T444] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 33.473065][ T444] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 33.473368][ T444] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 33.473676][ T444] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.473988][ T444] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 33.474293][ T444] ? __create_object (mm/kmemleak.c:771) 
[ 33.474602][ T444] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 33.474918][ T444] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 33.475222][ T444] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 33.475602][ T444] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 33.475930][ T444] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 33.476253][ T444] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 33.476658][ T444] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.476982][ T444] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.477297][ T444] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 33.477611][ T444] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 33.477926][ T444] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 33.478260][ T444] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 33.478571][ T444] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 33.478894][ T444] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.479215][ T444] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 33.479522][ T444] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 33.479826][ T444] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 33.480157][ T444] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 33.480501][ T444] ? 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) 
[ 33.480807][ T444] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 33.481130][ T444] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 33.481433][ T444] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.481744][ T444] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 33.482062][ T444] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 33.482367][ T444] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 33.482679][ T444] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 33.482991][ T444] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 33.483302][ T444] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 33.483693][ T444] ___sys_sendmsg (net/socket.c:2670) 
[ 33.484011][ T444] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 33.484316][ T444] ? __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) 
[ 33.484697][ T444] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 33.485012][ T444] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.485321][ T444] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.485639][ T444] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.485956][ T444] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 33.486260][ T444] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 33.486597][ T444] __sys_sendmsg (net/socket.c:2700) 
[ 33.486910][ T444] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 33.487308][ T444] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 33.487639][ T444] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 33.487961][ T444] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 33.488269][ T444] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   33.488645][  T444] RIP: 0033:0x7f1af447e1e7
[ 33.488968][ T444] 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)
[   33.490064][  T444] RSP: 002b:00007fffdd1a29e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   33.490636][  T444] RAX: ffffffffffffffda RBX: 00007fffdd1a3110 RCX: 00007f1af447e1e7
[   33.491110][  T444] RDX: 0000000000000000 RSI: 00007fffdd1a2a50 RDI: 0000000000000005
[   33.491569][  T444] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   33.492035][  T444] R10: 000000000b3f8910 R11: 0000000000000246 R12: 0000000000000004
[   33.492511][  T444] R13: 00000000686e72fb R14: 0000000000499600 R15: 0000000000000000
| [   60.242083][  T659] ------------[ cut here ]------------
| [ 60.242472][ T659] WARNING: CPU: 3 PID: 659 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   60.243130][  T659] Modules linked in: macvlan 8021q vxlan ip6_udp_tunnel udp_tunnel bridge stp llc vrf veth
| [   60.245939][  T659] Tainted: [W]=WARN
[   60.246204][  T659] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 60.246603][ T659] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 60.246942][ T659] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   60.248112][  T659] RSP: 0018:ffffc90001266f70 EFLAGS: 00010246
[   60.248526][  T659] RAX: 0000000000000000 RBX: ffff88800bd3a000 RCX: 0000000000000001
[   60.249019][  T659] RDX: 0000000000000000 RSI: ffffffffa0a9b939 RDI: ffffffffa02555e0
[   60.249495][  T659] RBP: ffffc90001267058 R08: 0000000000000000 R09: 0000000000000000
[   60.249982][  T659] R10: ffffc90001267088 R11: ffffffff9ce00130 R12: 1ffff9200024cdf2
[   60.250461][  T659] R13: 00000000000005dc R14: ffffc90001267088 R15: ffff88800bd3af08
[   60.250952][  T659] FS:  00007fe835c6b800(0000) GS:ffff88808ca37000(0000) knlGS:0000000000000000
[   60.251512][  T659] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   60.251929][  T659] CR2: 00000000004e5ab0 CR3: 000000000fbfd001 CR4: 0000000000772ef0
[   60.252409][  T659] PKRU: 55555554
[   60.252651][  T659] Call Trace:
[   60.252923][  T659]  <TASK>
[ 60.253093][ T659] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 60.253493][ T659] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 60.253866][ T659] ? do_set_master (net/core/rtnetlink.c:2932) 
[ 60.254197][ T659] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 60.254519][ T659] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 60.254839][ T659] ? netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 60.255170][ T659] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 60.255490][ T659] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 60.255808][ T659] ? ___sys_sendmsg (net/socket.c:2670) 
[ 60.256140][ T659] ? __sys_sendmsg (net/socket.c:2700) 
[ 60.256458][ T659] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 60.256775][ T659] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 60.257179][ T659] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 60.257523][ T659] netif_set_mtu (net/core/dev.c:9652) 
[ 60.257845][ T659] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 60.258194][ T659] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 60.258441][ T659] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 60.258897][ T659] br_del_if (net/bridge/br_if.c:743) bridge 
[ 60.259247][ T659] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[ 60.259567][ T659] do_set_master (net/core/rtnetlink.c:2932) 
[ 60.259908][ T659] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 60.260235][ T659] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 60.260647][ T659] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 60.260979][ T659] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 60.261303][ T659] ? __kernel_text_address (kernel/extable.c:79) 
[ 60.261627][ T659] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 60.261965][ T659] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 60.262295][ T659] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 60.262697][ T659] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 60.263035][ T659] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 60.263356][ T659] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 60.263680][ T659] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 60.264014][ T659] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 60.264339][ T659] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 60.264657][ T659] ? __create_object (mm/kmemleak.c:771) 
[ 60.264993][ T659] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 60.265316][ T659] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 60.265636][ T659] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 60.266047][ T659] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 60.266376][ T659] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 60.266704][ T659] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 60.267039][ T659] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 60.267371][ T659] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 60.267707][ T659] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 60.268038][ T659] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 60.268363][ T659] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 60.268688][ T659] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 60.269023][ T659] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 60.269348][ T659] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 60.269674][ T659] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 60.270004][ T659] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 60.270327][ T659] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 60.270662][ T659] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 60.271003][ T659] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 60.271328][ T659] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 60.271658][ T659] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 60.271994][ T659] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 60.272327][ T659] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 60.272654][ T659] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 60.272989][ T659] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 60.273320][ T659] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 60.273646][ T659] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 60.273988][ T659] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 60.274457][ T659] ___sys_sendmsg (net/socket.c:2670) 
[ 60.274786][ T659] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 60.275126][ T659] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 60.275531][ T659] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 60.275861][ T659] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 60.276199][ T659] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 60.276538][ T659] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 60.276857][ T659] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 60.277189][ T659] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 60.277532][ T659] __sys_sendmsg (net/socket.c:2700) 
[ 60.277851][ T659] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 60.278258][ T659] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 60.278597][ T659] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 60.278930][ T659] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 60.279257][ T659] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   60.279670][  T659] RIP: 0033:0x7fe835e381e7
[ 60.280021][ T659] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   60.281181][  T659] RSP: 002b:00007ffe5addd428 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   60.281667][  T659] RAX: ffffffffffffffda RBX: 00007ffe5adddb50 RCX: 00007fe835e381e7
[   60.282161][  T659] RDX: 0000000000000000 RSI: 00007ffe5addd490 RDI: 0000000000000005
[   60.282643][  T659] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[   60.283141][  T659] R10: 00007fe835d35ee8 R11: 0000000000000246 R12: 0000000000000003
[   60.283627][  T659] R13: 00000000686e7315 R14: 0000000000499600 R15: 0000000000000000
| [   60.614437][  T662] ------------[ cut here ]------------
| [ 60.614803][ T662] WARNING: CPU: 2 PID: 662 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   60.615986][  T662] Modules linked in: macvlan 8021q vxlan ip6_udp_tunnel udp_tunnel bridge stp llc vrf veth
| [   60.617339][  T662] Tainted: [W]=WARN
[   60.617610][  T662] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 60.618032][ T662] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 60.618379][ T662] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   60.619541][  T662] RSP: 0018:ffffc90001286f70 EFLAGS: 00010246
[   60.619971][  T662] RAX: 0000000000000000 RBX: ffff88800bd3a000 RCX: 0000000000000001
[   60.620464][  T662] RDX: 0000000000000000 RSI: ffffffffa0a9b939 RDI: ffffffffa02555e0
[   60.620968][  T662] RBP: ffffc90001287058 R08: 0000000000000000 R09: 0000000000000000
[   60.621463][  T662] R10: ffffc90001287088 R11: ffffffffa0f79160 R12: 1ffff92000250df2
[   60.621959][  T662] R13: 00000000000005dc R14: ffffc90001287088 R15: ffff88800bd3af08
[   60.622449][  T662] FS:  00007fe1284a1800(0000) GS:ffff88808c9b7000(0000) knlGS:0000000000000000
[   60.623036][  T662] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   60.623449][  T662] CR2: 00000000004e5aa8 CR3: 000000000ff18005 CR4: 0000000000772ef0
[   60.623954][  T662] PKRU: 55555554
[   60.624206][  T662] Call Trace:
[   60.624460][  T662]  <TASK>
[ 60.624633][ T662] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 60.625065][ T662] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 60.625436][ T662] ? do_set_master (net/core/rtnetlink.c:2932) 
[ 60.625773][ T662] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 60.626119][ T662] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 60.626452][ T662] ? netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 60.626782][ T662] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 60.627126][ T662] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 60.627484][ T662] ? ___sys_sendmsg (net/socket.c:2670) 
[ 60.627815][ T662] ? __sys_sendmsg (net/socket.c:2700) 
[ 60.628154][ T662] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 60.628485][ T662] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 60.628907][ T662] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 60.629254][ T662] netif_set_mtu (net/core/dev.c:9652) 
[ 60.629589][ T662] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 60.629950][ T662] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 60.630211][ T662] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 60.630655][ T662] br_del_if (net/bridge/br_if.c:743) bridge 
[ 60.631025][ T662] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[ 60.631358][ T662] do_set_master (net/core/rtnetlink.c:2932) 
[ 60.631695][ T662] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 60.632046][ T662] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 60.632469][ T662] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 60.632812][ T662] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 60.633157][ T662] ? __kernel_text_address (kernel/extable.c:79) 
[ 60.633496][ T662] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 60.633837][ T662] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 60.634180][ T662] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 60.634593][ T662] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 60.634937][ T662] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 60.635277][ T662] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 60.635607][ T662] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 60.635951][ T662] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 60.636282][ T662] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 60.636613][ T662] ? __create_object (mm/kmemleak.c:771) 
[ 60.636958][ T662] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 60.637297][ T662] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 60.637646][ T662] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 60.638077][ T662] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 60.638416][ T662] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 60.638755][ T662] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 60.639104][ T662] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 60.639445][ T662] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 60.639781][ T662] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 60.640125][ T662] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 60.640460][ T662] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 60.640798][ T662] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 60.641144][ T662] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 60.641483][ T662] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 60.641820][ T662] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 60.642162][ T662] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 60.642499][ T662] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 60.642847][ T662] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 60.643218][ T662] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 60.643556][ T662] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 60.643902][ T662] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 60.644239][ T662] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 60.644578][ T662] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 60.644927][ T662] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 60.645261][ T662] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 60.645607][ T662] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 60.645957][ T662] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 60.646292][ T662] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 60.646715][ T662] ___sys_sendmsg (net/socket.c:2670) 
[ 60.647066][ T662] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 60.647404][ T662] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 60.647817][ T662] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 60.648174][ T662] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 60.648511][ T662] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 60.648856][ T662] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 60.649201][ T662] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 60.649533][ T662] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 60.649870][ T662] __sys_sendmsg (net/socket.c:2700) 
[ 60.650212][ T662] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 60.650625][ T662] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 60.650980][ T662] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 60.651318][ T662] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 60.651659][ T662] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   60.652081][  T662] RIP: 0033:0x7fe12866e1e7
[ 60.652426][ T662] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   60.653594][  T662] RSP: 002b:00007fff812c4648 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   60.654105][  T662] RAX: ffffffffffffffda RBX: 00007fff812c4d70 RCX: 00007fe12866e1e7
[   60.654594][  T662] RDX: 0000000000000000 RSI: 00007fff812c46b0 RDI: 0000000000000005
[   60.655095][  T662] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[   60.655595][  T662] R10: 00007fe12856bee8 R11: 0000000000000246 R12: 0000000000000003
[   60.656102][  T662] R13: 00000000686e7316 R14: 0000000000499600 R15: 0000000000000000
| [   60.890638][  T664] ------------[ cut here ]------------
| [ 60.891427][ T664] WARNING: CPU: 2 PID: 664 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   60.892098][  T664] Modules linked in: macvlan 8021q vxlan ip6_udp_tunnel udp_tunnel bridge stp llc vrf veth
| [   60.893454][  T664] Tainted: [W]=WARN
[   60.893710][  T664] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 60.894135][ T664] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 60.894481][ T664] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   60.895647][  T664] RSP: 0018:ffffc90001296f70 EFLAGS: 00010246
[   60.896074][  T664] RAX: 0000000000000000 RBX: ffff88800bd3a000 RCX: 0000000000000001
[   60.896568][  T664] RDX: 0000000000000000 RSI: ffffffffa0a9b939 RDI: ffffffffa02555e0
[   60.897077][  T664] RBP: ffffc90001297058 R08: 0000000000000000 R09: 0000000000000000
[   60.897584][  T664] R10: ffffc90001297088 R11: ffffffffa0f79160 R12: 1ffff92000252df2
[   60.898086][  T664] R13: 00000000000005dc R14: ffffc90001297088 R15: ffff88800bd3af08
[   60.898575][  T664] FS:  00007efe4f259800(0000) GS:ffff88808c9b7000(0000) knlGS:0000000000000000
[   60.899159][  T664] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   60.899575][  T664] CR2: 00000000004e6100 CR3: 000000000f704006 CR4: 0000000000772ef0
[   60.900078][  T664] PKRU: 55555554
[   60.900333][  T664] Call Trace:
[   60.900585][  T664]  <TASK>
[ 60.900760][ T664] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 60.901188][ T664] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 60.901561][ T664] ? do_set_master (net/core/rtnetlink.c:2932) 
[ 60.901910][ T664] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 60.902243][ T664] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 60.902574][ T664] ? netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 60.902944][ T664] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 60.903281][ T664] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 60.903613][ T664] ? ___sys_sendmsg (net/socket.c:2670) 
[ 60.903961][ T664] ? __sys_sendmsg (net/socket.c:2700) 
[ 60.904301][ T664] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 60.904633][ T664] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 60.905056][ T664] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 60.905398][ T664] netif_set_mtu (net/core/dev.c:9652) 
[ 60.905729][ T664] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 60.906086][ T664] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 60.906341][ T664] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 60.906794][ T664] br_del_if (net/bridge/br_if.c:743) bridge 
[ 60.907166][ T664] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[ 60.907534][ T664] do_set_master (net/core/rtnetlink.c:2932) 
[ 60.907875][ T664] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 60.908234][ T664] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 60.908660][ T664] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 60.909006][ T664] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 60.909347][ T664] ? __kernel_text_address (kernel/extable.c:79) 
[ 60.909685][ T664] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 60.910033][ T664] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 60.910369][ T664] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 60.910776][ T664] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 60.911125][ T664] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 60.911457][ T664] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 60.911793][ T664] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 60.912140][ T664] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 60.912475][ T664] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 60.912804][ T664] ? __create_object (mm/kmemleak.c:771) 
[ 60.913153][ T664] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 60.913488][ T664] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 60.913820][ T664] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 60.914241][ T664] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 60.914601][ T664] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 60.914948][ T664] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 60.915283][ T664] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 60.915622][ T664] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 60.915971][ T664] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 60.916302][ T664] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 60.916638][ T664] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 60.916981][ T664] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 60.917325][ T664] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 60.917673][ T664] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 60.918041][ T664] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 60.918374][ T664] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 60.918711][ T664] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 60.919067][ T664] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 60.919399][ T664] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 60.919734][ T664] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 60.920090][ T664] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 60.920423][ T664] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 60.920765][ T664] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 60.921116][ T664] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 60.921455][ T664] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 60.921796][ T664] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 60.922150][ T664] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 60.922481][ T664] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 60.922916][ T664] ___sys_sendmsg (net/socket.c:2670) 
[ 60.923247][ T664] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 60.923578][ T664] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 60.924000][ T664] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 60.924339][ T664] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 60.924678][ T664] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 60.925029][ T664] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 60.925362][ T664] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 60.925704][ T664] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 60.926058][ T664] __sys_sendmsg (net/socket.c:2700) 
[ 60.926396][ T664] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 60.926815][ T664] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 60.927179][ T664] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 60.927524][ T664] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 60.927860][ T664] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   60.928282][  T664] RIP: 0033:0x7efe4f4261e7
[ 60.928625][ T664] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   60.929798][  T664] RSP: 002b:00007ffda70cad98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   60.930307][  T664] RAX: ffffffffffffffda RBX: 00007ffda70cb4c0 RCX: 00007efe4f4261e7
[   60.930799][  T664] RDX: 0000000000000000 RSI: 00007ffda70cae00 RDI: 0000000000000005
[   60.931301][  T664] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[   60.931795][  T664] R10: 00007efe4f323ee8 R11: 0000000000000246 R12: 0000000000000003
[   60.932299][  T664] R13: 00000000686e7316 R14: 0000000000499600 R15: 0000000000000000
| [   61.468860][  T668] ------------[ cut here ]------------
| [ 61.469415][ T668] WARNING: CPU: 0 PID: 668 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) 
| [   61.471350][  T668] Modules linked in: macvlan 8021q vxlan ip6_udp_tunnel udp_tunnel bridge stp llc vrf veth
| [   61.473536][  T668] Tainted: [W]=WARN
[   61.473952][  T668] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 61.474627][ T668] 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) 
[ 61.475189][ T668] 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
[   61.477084][  T668] RSP: 0018:ffffc900012c6f70 EFLAGS: 00010246
[   61.477755][  T668] RAX: 0000000000000000 RBX: ffff88800bd3a000 RCX: 0000000000000001
[   61.478571][  T668] RDX: 0000000000000000 RSI: ffffffffa0a9b939 RDI: ffffffffa02555e0
[   61.479409][  T668] RBP: ffffc900012c7058 R08: 0000000000000000 R09: 0000000000000000
[   61.480220][  T668] R10: ffffc900012c7088 R11: ffffffffa0f79160 R12: 1ffff92000258df2
[   61.481032][  T668] R13: 00000000000005dc R14: ffffc900012c7088 R15: ffff88800bd3af08
[   61.481831][  T668] FS:  00007f9e90ef5800(0000) GS:ffff88808c8b7000(0000) knlGS:0000000000000000
[   61.482767][  T668] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.483442][  T668] CR2: 00000000004e5de8 CR3: 000000000ef7d002 CR4: 0000000000772ef0
[   61.484247][  T668] PKRU: 55555554
[   61.484646][  T668] Call Trace:
[   61.485056][  T668]  <TASK>
[ 61.485334][ T668] ? __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) 
[ 61.486012][ T668] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 61.486602][ T668] ? do_set_master (net/core/rtnetlink.c:2932) 
[ 61.487146][ T668] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 61.487687][ T668] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 61.488231][ T668] ? netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 61.488759][ T668] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 61.489304][ T668] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 61.489836][ T668] ? ___sys_sendmsg (net/socket.c:2670) 
[ 61.490374][ T668] ? __sys_sendmsg (net/socket.c:2700) 
[ 61.490913][ T668] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 61.491443][ T668] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 61.492114][ T668] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 61.492663][ T668] netif_set_mtu (net/core/dev.c:9652) 
[ 61.493211][ T668] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 61.493790][ T668] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 61.494207][ T668] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 61.494949][ T668] br_del_if (net/bridge/br_if.c:743) bridge 
[ 61.495539][ T668] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[ 61.496091][ T668] do_set_master (net/core/rtnetlink.c:2932) 
[ 61.496632][ T668] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 61.497192][ T668] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 61.497917][ T668] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 61.498448][ T668] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 61.498989][ T668] ? __kernel_text_address (kernel/extable.c:79) 
[ 61.499528][ T668] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 61.500081][ T668] ? __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) 
[ 61.500584][ T668] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 61.501214][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 61.501717][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 61.502222][ T668] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 61.502723][ T668] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 61.503234][ T668] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 61.503735][ T668] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 61.504246][ T668] ? __create_object (mm/kmemleak.c:771) 
[ 61.504757][ T668] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 61.505286][ T668] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 61.505797][ T668] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 61.506434][ T668] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 61.506966][ T668] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 61.507475][ T668] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 61.507787][ T668] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 61.508115][ T668] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 61.508421][ T668] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 61.508722][ T668] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 61.509042][ T668] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 61.509343][ T668] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 61.509646][ T668] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 61.509969][ T668] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 61.510276][ T668] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 61.510578][ T668] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 61.510888][ T668] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 61.511213][ T668] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 61.511514][ T668] ? 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) 
[ 61.511817][ T668] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 61.512132][ T668] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 61.512435][ T668] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 61.512743][ T668] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 61.513060][ T668] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 61.513372][ T668] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 61.513682][ T668] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 61.513998][ T668] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 61.514300][ T668] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 61.514685][ T668] ___sys_sendmsg (net/socket.c:2670) 
[ 61.514992][ T668] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 61.515296][ T668] ? __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) 
[ 61.515681][ T668] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 61.515994][ T668] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 61.516300][ T668] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 61.516608][ T668] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 61.516918][ T668] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 61.517219][ T668] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 61.517547][ T668] __sys_sendmsg (net/socket.c:2700) 
[ 61.517852][ T668] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 61.518253][ T668] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 61.518573][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 61.518888][ T668] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 61.519194][ T668] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   61.519586][  T668] RIP: 0033:0x7f9e910c21e7
[ 61.519914][ T668] 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)
[   61.521018][  T668] RSP: 002b:00007ffe708d4e78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   61.521478][  T668] RAX: ffffffffffffffda RBX: 00007ffe708d55a0 RCX: 00007f9e910c21e7
[   61.521949][  T668] RDX: 0000000000000000 RSI: 00007ffe708d4ee0 RDI: 0000000000000005
[   61.522413][  T668] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[   61.522873][  T668] R10: 00007f9e90fbfee8 R11: 0000000000000246 R12: 0000000000000003
[   61.523341][  T668] R13: 00000000686e7317 R14: 0000000000499600 R15: 0000000000000000
| [   62.023277][  T672] ------------[ cut here ]------------
| [ 62.023625][ T672] WARNING: CPU: 2 PID: 672 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) 
| [   62.024373][  T672] Modules linked in: macvlan 8021q vxlan ip6_udp_tunnel udp_tunnel bridge stp llc vrf veth
| [   62.025661][  T672] Tainted: [W]=WARN
[   62.025919][  T672] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 62.026325][ T672] 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) 
[ 62.026659][ T672] 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
[   62.027821][  T672] RSP: 0018:ffffc90001306f70 EFLAGS: 00010246
[   62.028231][  T672] RAX: 0000000000000000 RBX: ffff88800bd3a000 RCX: 0000000000000001
[   62.028705][  T672] RDX: 0000000000000000 RSI: ffffffffa0a9b939 RDI: ffffffffa02555e0
[   62.029186][  T672] RBP: ffffc90001307058 R08: 0000000000000000 R09: 0000000000000000
[   62.029670][  T672] R10: ffffc90001307088 R11: ffffffffa0f79160 R12: 1ffff92000260df2
[   62.030153][  T672] R13: 00000000000005dc R14: ffffc90001307088 R15: ffff88800bd3af08
[   62.030631][  T672] FS:  00007fb36bccc800(0000) GS:ffff88808c9b7000(0000) knlGS:0000000000000000
[   62.031211][  T672] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   62.031632][  T672] CR2: 00000000004e5ce0 CR3: 000000000e922003 CR4: 0000000000772ef0
[   62.032114][  T672] PKRU: 55555554
[   62.032359][  T672] Call Trace:
[   62.032600][  T672]  <TASK>
[ 62.032767][ T672] ? __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) 
[ 62.033178][ T672] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 62.033534][ T672] ? do_set_master (net/core/rtnetlink.c:2932) 
[ 62.033858][ T672] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 62.034186][ T672] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 62.034503][ T672] ? netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 62.034818][ T672] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 62.035164][ T672] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 62.035488][ T672] ? ___sys_sendmsg (net/socket.c:2670) 
[ 62.035813][ T672] ? __sys_sendmsg (net/socket.c:2700) 
[ 62.036148][ T672] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 62.036474][ T672] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 62.036862][ T672] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 62.037201][ T672] netif_set_mtu (net/core/dev.c:9652) 
[ 62.037534][ T672] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 62.037871][ T672] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 62.038136][ T672] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 62.038589][ T672] br_del_if (net/bridge/br_if.c:743) bridge 
[ 62.038964][ T672] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[ 62.039289][ T672] do_set_master (net/core/rtnetlink.c:2932) 
[ 62.039614][ T672] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 62.039953][ T672] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 62.040349][ T672] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 62.040667][ T672] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 62.040995][ T672] ? __kernel_text_address (kernel/extable.c:79) 
[ 62.041327][ T672] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 62.041650][ T672] ? __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) 
[ 62.041982][ T672] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 62.042371][ T672] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 62.042691][ T672] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 62.043033][ T672] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 62.043360][ T672] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 62.043684][ T672] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 62.044011][ T672] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 62.044331][ T672] ? __create_object (mm/kmemleak.c:771) 
[ 62.044657][ T672] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 62.044987][ T672] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 62.045304][ T672] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 62.045694][ T672] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 62.046034][ T672] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 62.046359][ T672] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 62.046678][ T672] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 62.047025][ T672] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 62.047351][ T672] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 62.047677][ T672] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 62.048009][ T672] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 62.048330][ T672] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 62.048656][ T672] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 62.048989][ T672] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 62.049318][ T672] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 62.049641][ T672] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 62.049973][ T672] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 62.050302][ T672] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 62.050619][ T672] ? 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) 
[ 62.050966][ T672] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 62.051295][ T672] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 62.051610][ T672] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 62.051946][ T672] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 62.052268][ T672] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 62.052584][ T672] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 62.052919][ T672] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 62.053241][ T672] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 62.053563][ T672] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 62.053976][ T672] ___sys_sendmsg (net/socket.c:2670) 
[ 62.054292][ T672] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 62.054606][ T672] ? __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) 
[ 62.055036][ T672] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 62.055363][ T672] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 62.055690][ T672] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 62.056028][ T672] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 62.056355][ T672] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 62.056674][ T672] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 62.057013][ T672] __sys_sendmsg (net/socket.c:2700) 
[ 62.057330][ T672] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 62.057732][ T672] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 62.058079][ T672] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 62.058408][ T672] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 62.058724][ T672] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   62.059146][  T672] RIP: 0033:0x7fb36be991e7
[ 62.059480][ T672] 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)
[   62.060594][  T672] RSP: 002b:00007fffc15b31e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   62.061077][  T672] RAX: ffffffffffffffda RBX: 00007fffc15b3910 RCX: 00007fb36be991e7
[   62.061552][  T672] RDX: 0000000000000000 RSI: 00007fffc15b3250 RDI: 0000000000000005
[   62.062035][  T672] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[   62.062507][  T672] R10: 00007fb36bd96ee8 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