======================================
| [  463.379626][ T2076] br1: port 1(vx1) entered forwarding state
| [  463.380776][ T2076] ------------[ cut here ]------------
| [ 463.381150][ T2076] WARNING: CPU: 2 PID: 2076 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) 
| [  463.381802][ T2076] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc sch_ingress vrf veth
[  463.383713][ T2076] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 463.384145][ T2076] 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) 
[ 463.384491][ T2076] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  463.385692][ T2076] RSP: 0018:ffffc900005f6ef0 EFLAGS: 00010246
[  463.386138][ T2076] RAX: 0000000000000000 RBX: ffff88800dca2000 RCX: 0000000000000001
[  463.386638][ T2076] RDX: 0000000000000000 RSI: ffffffff8569b941 RDI: ffffffff84e555e0
[  463.387324][ T2076] RBP: ffffc900005f6fe0 R08: 0000000000000000 R09: 0000000000000000
[  463.387833][ T2076] R10: ffffc900005f7010 R11: ffffffff864a8918 R12: 1ffff920000bede2
[  463.388337][ T2076] R13: 00000000000005dc R14: ffffc900005f7010 R15: ffff88800dca2f08
[  463.388836][ T2076] FS:  00007fa650a2e800(0000) GS:ffff8880aebb7000(0000) knlGS:0000000000000000
[  463.389423][ T2076] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  463.389854][ T2076] CR2: 00000000004e5760 CR3: 000000000ba81003 CR4: 0000000000772ef0
[  463.390363][ T2076] PKRU: 55555554
[  463.390626][ T2076] Call Trace:
[  463.390884][ T2076]  <TASK>
[ 463.391080][ T2076] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 463.391427][ T2076] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 463.391773][ T2076] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 463.392121][ T2076] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 463.392546][ T2076] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 463.392885][ T2076] netif_set_mtu (net/core/dev.c:9652) 
[ 463.393236][ T2076] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 463.393584][ T2076] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 463.394063][ T2076] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 463.394323][ T2076] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 463.394784][ T2076] br_add_if (net/bridge/br_if.c:697) bridge 
[ 463.395179][ T2076] do_set_master (net/core/rtnetlink.c:2948) 
[ 463.395519][ T2076] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 463.395895][ T2076] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 463.396332][ T2076] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 463.396672][ T2076] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 463.397020][ T2076] ? __kernel_text_address (kernel/extable.c:79) 
[ 463.397372][ T2076] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 463.397753][ T2076] ? __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) 
[ 463.398097][ T2076] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 463.398494][ T2076] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 463.398816][ T2076] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 463.399161][ T2076] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 463.399496][ T2076] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 463.399833][ T2076] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 463.400171][ T2076] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 463.400498][ T2076] ? __create_object (mm/kmemleak.c:771) 
[ 463.400829][ T2076] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 463.401160][ T2076] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 463.401489][ T2076] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 463.401900][ T2076] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 463.402242][ T2076] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 463.402571][ T2076] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 463.402900][ T2076] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 463.403245][ T2076] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 463.403583][ T2076] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 463.403917][ T2076] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 463.404249][ T2076] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 463.404584][ T2076] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 463.404915][ T2076] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 463.405245][ T2076] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 463.405576][ T2076] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 463.405909][ T2076] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 463.406247][ T2076] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 463.406580][ T2076] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 463.406901][ T2076] ? 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) 
[ 463.407235][ T2076] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 463.407567][ T2076] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 463.407886][ T2076] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 463.408244][ T2076] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 463.408569][ T2076] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 463.408893][ T2076] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 463.409233][ T2076] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 463.409567][ T2076] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 463.409902][ T2076] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 463.410320][ T2076] ___sys_sendmsg (net/socket.c:2670) 
[ 463.410659][ T2076] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 463.410994][ T2076] ? __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) 
[ 463.411388][ T2076] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 463.411714][ T2076] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 463.412047][ T2076] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 463.412376][ T2076] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 463.412700][ T2076] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 463.413031][ T2076] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 463.413361][ T2076] __sys_sendmsg (net/socket.c:2700) 
[ 463.413687][ T2076] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 463.414089][ T2076] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 463.414425][ T2076] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 463.414750][ T2076] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 463.415094][ T2076] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  463.415488][ T2076] RIP: 0033:0x7fa650bfb1e7
[ 463.416416][ T2076] 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)
[  463.417552][ T2076] RSP: 002b:00007ffd7a56e798 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  463.418047][ T2076] RAX: ffffffffffffffda RBX: 00007ffd7a56eec0 RCX: 00007fa650bfb1e7
[  463.418526][ T2076] RDX: 0000000000000000 RSI: 00007ffd7a56e800 RDI: 0000000000000005
[  463.419239][ T2076] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[  463.419954][ T2076] R10: 00000000241bb910 R11: 0000000000000246 R12: 0000000000000004
[  463.420682][ T2076] R13: 00000000686e37de R14: 0000000000499600 R15: 0000000000000000
| [  463.542855][ T2077] ------------[ cut here ]------------
| [ 463.543195][ T2077] WARNING: CPU: 2 PID: 2077 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) 
| [  463.543821][ T2077] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc sch_ingress vrf veth
| [  463.545031][ T2077] Tainted: [W]=WARN
[  463.545278][ T2077] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 463.545675][ T2077] 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) 
[ 463.546025][ T2077] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  463.547125][ T2077] RSP: 0018:ffffc90002df6ef0 EFLAGS: 00010246
[  463.547521][ T2077] RAX: 0000000000000000 RBX: ffff88800dca2000 RCX: 0000000000000001
[  463.548009][ T2077] RDX: 0000000000000000 RSI: ffffffff8569b941 RDI: ffffffff84e555e0
[  463.548476][ T2077] RBP: ffffc90002df6fe0 R08: 0000000000000000 R09: 0000000000000000
[  463.548945][ T2077] R10: ffffc90002df7010 R11: ffffffff864a8918 R12: 1ffff920005bede2
[  463.549419][ T2077] R13: 00000000000005dc R14: ffffc90002df7010 R15: ffff88800dca2f08
[  463.549889][ T2077] FS:  00007f1a0bd04800(0000) GS:ffff8880aebb7000(0000) knlGS:0000000000000000
[  463.550440][ T2077] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  463.550836][ T2077] CR2: 00000000004e5aa8 CR3: 000000000ba81005 CR4: 0000000000772ef0
[  463.551507][ T2077] PKRU: 55555554
[  463.551749][ T2077] Call Trace:
[  463.552009][ T2077]  <TASK>
[ 463.552184][ T2077] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 463.552502][ T2077] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 463.552824][ T2077] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 463.553155][ T2077] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 463.553548][ T2077] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 463.553869][ T2077] netif_set_mtu (net/core/dev.c:9652) 
[ 463.554200][ T2077] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 463.554535][ T2077] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 463.554983][ T2077] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 463.555231][ T2077] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 463.555662][ T2077] br_add_if (net/bridge/br_if.c:697) bridge 
[ 463.556051][ T2077] do_set_master (net/core/rtnetlink.c:2948) 
[ 463.556376][ T2077] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 463.556705][ T2077] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 463.557125][ T2077] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 463.557440][ T2077] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 463.557761][ T2077] ? __kernel_text_address (kernel/extable.c:79) 
[ 463.558093][ T2077] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 463.558413][ T2077] ? __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) 
[ 463.558731][ T2077] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 463.559146][ T2077] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 463.559469][ T2077] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 463.559783][ T2077] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 463.560109][ T2077] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 463.560432][ T2077] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 463.560750][ T2077] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 463.561072][ T2077] ? __create_object (mm/kmemleak.c:771) 
[ 463.561397][ T2077] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 463.561720][ T2077] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 463.562062][ T2077] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 463.562453][ T2077] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 463.562777][ T2077] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 463.563109][ T2077] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 463.563430][ T2077] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 463.563753][ T2077] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 463.564080][ T2077] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 463.564402][ T2077] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 463.564719][ T2077] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 463.565042][ T2077] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 463.565362][ T2077] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 463.565680][ T2077] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 463.566019][ T2077] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 463.566341][ T2077] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 463.566664][ T2077] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 463.566999][ T2077] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 463.567323][ T2077] ? 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) 
[ 463.567641][ T2077] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 463.567959][ T2077] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 463.568283][ T2077] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 463.568604][ T2077] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 463.568932][ T2077] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 463.569259][ T2077] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 463.569592][ T2077] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 463.569914][ T2077] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 463.570241][ T2077] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 463.570645][ T2077] ___sys_sendmsg (net/socket.c:2670) 
[ 463.570960][ T2077] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 463.571295][ T2077] ? __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) 
[ 463.571692][ T2077] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 463.572021][ T2077] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 463.572347][ T2077] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 463.572668][ T2077] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 463.572992][ T2077] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 463.573306][ T2077] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 463.573637][ T2077] __sys_sendmsg (net/socket.c:2700) 
[ 463.573948][ T2077] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 463.574346][ T2077] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 463.574678][ T2077] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 463.575007][ T2077] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 463.575322][ T2077] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  463.575712][ T2077] RIP: 0033:0x7f1a0bed11e7
[ 463.576056][ T2077] 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)
[  463.577166][ T2077] RSP: 002b:00007ffeb0031a48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  463.577640][ T2077] RAX: ffffffffffffffda RBX: 00007ffeb0032170 RCX: 00007f1a0bed11e7
[  463.578123][ T2077] RDX: 0000000000000000 RSI: 00007ffeb0031ab0 RDI: 0000000000000005
[  463.578591][ T2077] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[  463.579068][ T2077] R10: 00000000104d6910 R11: 0000000000000246 R12: 0000000000000004
[  463.579537][ T2077] R13: 00000000686e37de R14: 0000000000499600 R15: 0000000000000000
| [  463.991265][ T2080] ------------[ cut here ]------------
| [ 463.991605][ T2080] WARNING: CPU: 2 PID: 2080 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) 
| [  463.992250][ T2080] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc sch_ingress vrf veth
| [  463.993682][ T2080] Tainted: [W]=WARN
[  463.993926][ T2080] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 463.994339][ T2080] 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) 
[ 463.994671][ T2080] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  463.995785][ T2080] RSP: 0018:ffffc90000666ef0 EFLAGS: 00010246
[  463.996200][ T2080] RAX: 0000000000000000 RBX: ffff88800dca2000 RCX: 0000000000000001
[  463.996669][ T2080] RDX: 0000000000000000 RSI: ffffffff8569b941 RDI: ffffffff84e555e0
[  463.997161][ T2080] RBP: ffffc90000666fe0 R08: 0000000000000000 R09: 0000000000000000
[  463.997628][ T2080] R10: ffffc90000667010 R11: ffffffff864a8918 R12: 1ffff920000ccde2
[  463.998737][ T2080] R13: 00000000000005dc R14: ffffc90000667010 R15: ffff88800dca2f08
[  463.999229][ T2080] FS:  00007f6c43f33800(0000) GS:ffff8880aebb7000(0000) knlGS:0000000000000000
[  463.999781][ T2080] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  464.000193][ T2080] CR2: 00000000004e5ab0 CR3: 000000000e821004 CR4: 0000000000772ef0
[  464.000663][ T2080] PKRU: 55555554
[  464.000900][ T2080] Call Trace:
[  464.001164][ T2080]  <TASK>
[ 464.001341][ T2080] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 464.001659][ T2080] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 464.001996][ T2080] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 464.002327][ T2080] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 464.002721][ T2080] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 464.003053][ T2080] netif_set_mtu (net/core/dev.c:9652) 
[ 464.003377][ T2080] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 464.003709][ T2080] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 464.004164][ T2080] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 464.004416][ T2080] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 464.004851][ T2080] br_add_if (net/bridge/br_if.c:697) bridge 
[ 464.005256][ T2080] do_set_master (net/core/rtnetlink.c:2948) 
[ 464.005583][ T2080] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 464.005908][ T2080] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 464.006323][ T2080] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 464.006640][ T2080] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 464.006954][ T2080] ? __kernel_text_address (kernel/extable.c:79) 
[ 464.007292][ T2080] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 464.007611][ T2080] ? __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) 
[ 464.007927][ T2080] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 464.008329][ T2080] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 464.008654][ T2080] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 464.008971][ T2080] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 464.009312][ T2080] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 464.009628][ T2080] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 464.009943][ T2080] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 464.010268][ T2080] ? __create_object (mm/kmemleak.c:771) 
[ 464.010585][ T2080] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 464.010905][ T2080] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 464.011234][ T2080] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 464.011633][ T2080] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 464.011958][ T2080] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 464.012294][ T2080] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 464.012613][ T2080] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 464.012935][ T2080] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 464.013282][ T2080] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 464.013605][ T2080] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 464.013921][ T2080] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 464.014249][ T2080] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 464.014567][ T2080] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 464.014887][ T2080] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 464.015219][ T2080] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 464.015539][ T2080] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 464.015871][ T2080] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 464.016215][ T2080] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 464.016528][ T2080] ? 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) 
[ 464.016848][ T2080] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 464.017188][ T2080] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 464.017508][ T2080] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 464.017830][ T2080] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 464.018161][ T2080] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 464.018479][ T2080] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 464.018806][ T2080] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 464.019145][ T2080] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 464.019461][ T2080] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 464.019860][ T2080] ___sys_sendmsg (net/socket.c:2670) 
[ 464.020191][ T2080] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 464.020507][ T2080] ? __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) 
[ 464.020907][ T2080] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 464.021248][ T2080] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 464.021572][ T2080] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 464.021894][ T2080] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 464.022222][ T2080] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 464.022538][ T2080] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 464.022863][ T2080] __sys_sendmsg (net/socket.c:2700) 
[ 464.023207][ T2080] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 464.023597][ T2080] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 464.023926][ T2080] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 464.024256][ T2080] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 464.024572][ T2080] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  464.024962][ T2080] RIP: 0033:0x7f6c441001e7
[ 464.025311][ T2080] 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)
[  464.026438][ T2080] RSP: 002b:00007ffde0296f08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  464.026913][ T2080] RAX: ffffffffffffffda RBX: 00007ffde0297630 RCX: 00007f6c441001e7
[  464.027392][ T2080] RDX: 0000000000000000 RSI: 00007ffde0296f70 RDI: 0000000000000005
[  464.027872][ T2080] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[  464.028350][ T2080] R10: 000000001e563910 R11: 0000000000000246 R12: 0000000000000004
[  464.028818][ T2080] R13: 00000000686e37de R14: 0000000000499600 R15: 0000000000000000
| [  468.488729][ T2134] ------------[ cut here ]------------
| [ 468.489394][ T2134] WARNING: CPU: 1 PID: 2134 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) 
| [  468.490028][ T2134] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc sch_ingress vrf veth
| [  468.491265][ T2134] Tainted: [W]=WARN
[  468.491501][ T2134] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 468.491899][ T2134] 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) 
[ 468.492244][ T2134] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  468.493405][ T2134] RSP: 0018:ffffc90000766ef0 EFLAGS: 00010246
[  468.493811][ T2134] RAX: 0000000000000000 RBX: ffff888009262000 RCX: 0000000000000001
[  468.494295][ T2134] RDX: 0000000000000000 RSI: ffffffff8569b941 RDI: ffffffff84e555e0
[  468.494788][ T2134] RBP: ffffc90000766fe0 R08: 0000000000000000 R09: 0000000000000000
[  468.495256][ T2134] R10: ffffc90000767010 R11: ffffffff85b79160 R12: 1ffff920000ecde2
[  468.495724][ T2134] R13: 00000000000005dc R14: ffffc90000767010 R15: ffff888009262f08
[  468.496212][ T2134] FS:  00007f944fc59800(0000) GS:ffff8880aeb37000(0000) knlGS:0000000000000000
[  468.496794][ T2134] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  468.497250][ T2134] CR2: 000055ba5c95cdec CR3: 000000000ec84001 CR4: 0000000000772ef0
[  468.497726][ T2134] PKRU: 55555554
[  468.497959][ T2134] Call Trace:
[  468.498216][ T2134]  <TASK>
[ 468.498379][ T2134] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 468.498707][ T2134] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 468.499037][ T2134] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 468.499366][ T2134] netif_set_mtu (net/core/dev.c:9652) 
[ 468.499679][ T2134] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 468.500025][ T2134] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 468.500260][ T2134] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 468.500708][ T2134] br_add_if (net/bridge/br_if.c:697) bridge 
[ 468.501107][ T2134] do_set_master (net/core/rtnetlink.c:2948) 
[ 468.501435][ T2134] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 468.501762][ T2134] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 468.502181][ T2134] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 468.502492][ T2134] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 468.502795][ T2134] ? __kernel_text_address (kernel/extable.c:79) 
[ 468.503117][ T2134] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 468.503431][ T2134] ? __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) 
[ 468.503745][ T2134] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 468.504149][ T2134] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 468.504473][ T2134] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 468.504776][ T2134] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 468.505101][ T2134] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 468.505408][ T2134] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 468.505710][ T2134] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 468.506034][ T2134] ? __create_object (mm/kmemleak.c:771) 
[ 468.506341][ T2134] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 468.506657][ T2134] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 468.506962][ T2134] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 468.507351][ T2134] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 468.507666][ T2134] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 468.507989][ T2134] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 468.508293][ T2134] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 468.508605][ T2134] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 468.508940][ T2134] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 468.509296][ T2134] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 468.509629][ T2134] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 468.509946][ T2134] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 468.510275][ T2134] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 468.510604][ T2134] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 468.510933][ T2134] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 468.511279][ T2134] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 468.511627][ T2134] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 468.512015][ T2134] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 468.512358][ T2134] ? 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) 
[ 468.512682][ T2134] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 468.513032][ T2134] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 468.513354][ T2134] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 468.513688][ T2134] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 468.514053][ T2134] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 468.514381][ T2134] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 468.514712][ T2134] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 468.515050][ T2134] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 468.515369][ T2134] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 468.515780][ T2134] ___sys_sendmsg (net/socket.c:2670) 
[ 468.516119][ T2134] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 468.516453][ T2134] ? __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) 
[ 468.516854][ T2134] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 468.517201][ T2134] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 468.517517][ T2134] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 468.517843][ T2134] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 468.518177][ T2134] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 468.518479][ T2134] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 468.518801][ T2134] __sys_sendmsg (net/socket.c:2700) 
[ 468.519161][ T2134] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 468.519550][ T2134] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 468.519883][ T2134] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 468.520214][ T2134] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 468.520522][ T2134] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  468.520915][ T2134] RIP: 0033:0x7f944fe261e7
[ 468.521264][ T2134] 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)
[  468.522371][ T2134] RSP: 002b:00007ffc2233a388 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  468.522829][ T2134] RAX: ffffffffffffffda RBX: 00007ffc2233aab0 RCX: 00007f944fe261e7
[  468.523309][ T2134] RDX: 0000000000000000 RSI: 00007ffc2233a3f0 RDI: 0000000000000005
[  468.523763][ T2134] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[  468.524226][ T2134] R10: 0000000019cf3910 R11: 0000000000000246 R12: 0000000000000004
[  468.524682][ T2134] R13: 00000000686e37e3 R14: 0000000000499600 R15: 0000000000000000
| [  469.253969][ T2140] ------------[ cut here ]------------
| [ 469.254436][ T2140] WARNING: CPU: 3 PID: 2140 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) 
| [  469.255066][ T2140] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc sch_ingress vrf veth
| [  469.256294][ T2140] Tainted: [W]=WARN
[  469.256532][ T2140] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 469.256925][ T2140] 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) 
[ 469.257270][ T2140] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  469.258585][ T2140] RSP: 0018:ffffc9000085eef0 EFLAGS: 00010246
[  469.259129][ T2140] RAX: 0000000000000000 RBX: ffff888009262000 RCX: 0000000000000001
[  469.259611][ T2140] RDX: 0000000000000000 RSI: ffffffff8569b941 RDI: ffffffff84e555e0
[  469.260275][ T2140] RBP: ffffc9000085efe0 R08: 0000000000000000 R09: 0000000000000000
[  469.260762][ T2140] R10: ffffc9000085f010 R11: ffffffff864a8918 R12: 1ffff9200010bde2
[  469.261422][ T2140] R13: 00000000000005dc R14: ffffc9000085f010 R15: ffff888009262f08
[  469.261881][ T2140] FS:  00007f5c24413800(0000) GS:ffff8880aec37000(0000) knlGS:0000000000000000
[  469.262591][ T2140] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  469.263163][ T2140] CR2: 00000000004e5768 CR3: 000000000dc27005 CR4: 0000000000772ef0
[  469.263621][ T2140] PKRU: 55555554
[  469.263851][ T2140] Call Trace:
[  469.264258][ T2140]  <TASK>
[ 469.264420][ T2140] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 469.264726][ T2140] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 469.265185][ T2140] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 469.265501][ T2140] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 469.265897][ T2140] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 469.266356][ T2140] netif_set_mtu (net/core/dev.c:9652) 
[ 469.266668][ T2140] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 469.267094][ T2140] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 469.267523][ T2140] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 469.267754][ T2140] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 469.268192][ T2140] br_add_if (net/bridge/br_if.c:697) bridge 
[ 469.268546][ T2140] do_set_master (net/core/rtnetlink.c:2948) 
[ 469.268856][ T2140] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 469.269176][ T2140] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 469.269562][ T2140] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 469.269869][ T2140] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 469.270181][ T2140] ? __kernel_text_address (kernel/extable.c:79) 
[ 469.270501][ T2140] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 469.270816][ T2140] ? __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) 
[ 469.271133][ T2140] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 469.271518][ T2140] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 469.271825][ T2140] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 469.272137][ T2140] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 469.272443][ T2140] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 469.272759][ T2140] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 469.273080][ T2140] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 469.273390][ T2140] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 469.273695][ T2140] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 469.274081][ T2140] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 469.274414][ T2140] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 469.274730][ T2140] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 469.275061][ T2140] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 469.275376][ T2140] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 469.275687][ T2140] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 469.276011][ T2140] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 469.276321][ T2140] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 469.276629][ T2140] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 469.276938][ T2140] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 469.277263][ T2140] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 469.277584][ T2140] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 469.277894][ T2140] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 469.278212][ T2140] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 469.278530][ T2140] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 469.278835][ T2140] ? 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) 
[ 469.279169][ T2140] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 469.279481][ T2140] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 469.279796][ T2140] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 469.280116][ T2140] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 469.280428][ T2140] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 469.280734][ T2140] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 469.281055][ T2140] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 469.281366][ T2140] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 469.281669][ T2140] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 469.282076][ T2140] ___sys_sendmsg (net/socket.c:2670) 
[ 469.282381][ T2140] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 469.282692][ T2140] ? __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) 
[ 469.283082][ T2140] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 469.283394][ T2140] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 469.283715][ T2140] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 469.284031][ T2140] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 469.284346][ T2140] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 469.284651][ T2140] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 469.284964][ T2140] __sys_sendmsg (net/socket.c:2700) 
[ 469.285278][ T2140] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 469.285658][ T2140] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 469.286002][ T2140] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 469.286309][ T2140] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 469.286613][ T2140] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  469.287005][ T2140] RIP: 0033:0x7f5c245e01e7
[ 469.287320][ T2140] 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)
[  469.288423][ T2140] RSP: 002b:00007fff1b0e0968 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  469.288890][ T2140] RAX: ffffffffffffffda RBX: 00007fff1b0e1090 RCX: 00007f5c245e01e7
[  469.289355][ T2140] RDX: 0000000000000000 RSI: 00007fff1b0e09d0 RDI: 0000000000000005
[  469.289810][ T2140] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[  469.290272][ T2140] R10: 0000000009722910 R11: 0000000000000246 R12: 0000000000000004
[  469.290733][ T2140] R13: 00000000686e37e3 R14: 0000000000499600 R15: 0000000000000000
| [  472.643813][ T2173] ------------[ cut here ]------------
| [ 472.644139][ T2173] WARNING: CPU: 0 PID: 2173 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) 
| [  472.644758][ T2173] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc sch_ingress vrf veth
| [  472.646028][ T2173] Tainted: [W]=WARN
[  472.646267][ T2173] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 472.646667][ T2173] 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) 
[ 472.647008][ T2173] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  472.648175][ T2173] RSP: 0018:ffffc90000a26ef0 EFLAGS: 00010246
[  472.648587][ T2173] RAX: 0000000000000000 RBX: ffff88800f202000 RCX: 0000000000000001
[  472.649099][ T2173] RDX: 0000000000000000 RSI: ffffffff8569b941 RDI: ffffffff84e555e0
[  472.649612][ T2173] RBP: ffffc90000a26fe0 R08: 0000000000000000 R09: 0000000000000000
[  472.650337][ T2173] R10: ffffc90000a27010 R11: ffffffff85b79160 R12: 1ffff92000144de2
[  472.650829][ T2173] R13: 00000000000005dc R14: ffffc90000a27010 R15: ffff88800f202f08
[  472.651496][ T2173] FS:  00007fc1f65ae800(0000) GS:ffff8880aeab7000(0000) knlGS:0000000000000000
[  472.652166][ T2173] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  472.652569][ T2173] CR2: 00000000004e6898 CR3: 000000000e980003 CR4: 0000000000772ef0
[  472.653097][ T2173] PKRU: 55555554
[  472.653342][ T2173] Call Trace:
[  472.653584][ T2173]  <TASK>
[ 472.653750][ T2173] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 472.654083][ T2173] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 472.654419][ T2173] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 472.654744][ T2173] netif_set_mtu (net/core/dev.c:9652) 
[ 472.655073][ T2173] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 472.655411][ T2173] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 472.655655][ T2173] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 472.656115][ T2173] br_add_if (net/bridge/br_if.c:697) bridge 
[ 472.656480][ T2173] do_set_master (net/core/rtnetlink.c:2948) 
[ 472.656802][ T2173] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 472.657145][ T2173] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 472.657538][ T2173] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 472.657852][ T2173] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 472.658170][ T2173] ? __kernel_text_address (kernel/extable.c:79) 
[ 472.658482][ T2173] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 472.658800][ T2173] ? __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) 
[ 472.659123][ T2173] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 472.659515][ T2173] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 472.659830][ T2173] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 472.660146][ T2173] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 472.660448][ T2173] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 472.660765][ T2173] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 472.661091][ T2173] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 472.661397][ T2173] ? __create_object (mm/kmemleak.c:771) 
[ 472.661707][ T2173] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 472.662020][ T2173] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 472.662324][ T2173] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 472.662705][ T2173] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 472.663084][ T2173] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 472.663404][ T2173] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 472.663707][ T2173] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 472.664031][ T2173] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 472.664343][ T2173] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 472.664646][ T2173] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 472.664952][ T2173] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 472.665287][ T2173] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 472.665600][ T2173] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 472.665924][ T2173] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 472.666240][ T2173] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 472.666556][ T2173] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 472.666886][ T2173] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 472.667216][ T2173] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 472.667519][ T2173] ? 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) 
[ 472.667828][ T2173] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 472.668183][ T2173] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 472.668489][ T2173] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 472.668802][ T2173] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 472.669157][ T2173] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 472.669474][ T2173] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 472.669802][ T2173] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 472.670120][ T2173] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 472.670435][ T2173] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 472.670847][ T2173] ___sys_sendmsg (net/socket.c:2670) 
[ 472.671172][ T2173] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 472.671475][ T2173] ? __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) 
[ 472.671858][ T2173] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 472.672199][ T2173] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 472.672517][ T2173] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 472.672842][ T2173] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 472.673172][ T2173] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 472.673499][ T2173] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 472.673824][ T2173] __sys_sendmsg (net/socket.c:2700) 
[ 472.674143][ T2173] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 472.674530][ T2173] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 472.674858][ T2173] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 472.675182][ T2173] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 472.675496][ T2173] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  472.675890][ T2173] RIP: 0033:0x7fc1f677b1e7
[ 472.676232][ T2173] 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)
[  472.677376][ T2173] RSP: 002b:00007ffe1faad5e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  472.677850][ T2173] RAX: ffffffffffffffda RBX: 00007ffe1faadd10 RCX: 00007fc1f677b1e7
[  472.678330][ T2173] RDX: 0000000000000000 RSI: 00007ffe1faad650 RDI: 0000000000000005
[  472.678795][ T2173] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[  472.679275][ T2173] R10: 0000000023785910 R11: 0000000000000246 R12: 0000000000000004
[  472.679751][ T2173] R13: 00000000686e37e7 R14: 0000000000499600 R15: 0000000000000000
| [  473.359658][ T2179] ------------[ cut here ]------------
| [ 473.360080][ T2179] WARNING: CPU: 3 PID: 2179 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) 
| [  473.361148][ T2179] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc sch_ingress vrf veth
| [  473.363279][ T2179] Tainted: [W]=WARN
[  473.363697][ T2179] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 473.364396][ T2179] 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) 
[ 473.364959][ T2179] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  473.366946][ T2179] RSP: 0018:ffffc90000a86ef0 EFLAGS: 00010246
[  473.367655][ T2179] RAX: 0000000000000000 RBX: ffff88800f202000 RCX: 0000000000000001
[  473.368493][ T2179] RDX: 0000000000000000 RSI: ffffffff8569b941 RDI: ffffffff84e555e0
[  473.369332][ T2179] RBP: ffffc90000a86fe0 R08: 0000000000000000 R09: 0000000000000000
[  473.370190][ T2179] R10: ffffc90000a87010 R11: ffffffff85b79160 R12: 1ffff92000150de2
[  473.371031][ T2179] R13: 00000000000005dc R14: ffffc90000a87010 R15: ffff88800f202f08
[  473.371852][ T2179] FS:  00007fd055c8f800(0000) GS:ffff8880aec37000(0000) knlGS:0000000000000000
[  473.372824][ T2179] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  473.373547][ T2179] CR2: 00000000004e5768 CR3: 0000000005022001 CR4: 0000000000772ef0
[  473.374408][ T2179] PKRU: 55555554
[  473.374822][ T2179] Call Trace:
[  473.375252][ T2179]  <TASK>
[ 473.375540][ T2179] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 473.376119][ T2179] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 473.376694][ T2179] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 473.377264][ T2179] netif_set_mtu (net/core/dev.c:9652) 
[ 473.377831][ T2179] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 473.378447][ T2179] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 473.378868][ T2179] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 473.379530][ T2179] br_add_if (net/bridge/br_if.c:697) bridge 
[ 473.380135][ T2179] do_set_master (net/core/rtnetlink.c:2948) 
[ 473.380700][ T2179] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 473.381279][ T2179] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 473.382031][ T2179] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 473.382580][ T2179] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 473.383123][ T2179] ? __kernel_text_address (kernel/extable.c:79) 
[ 473.383615][ T2179] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 473.384143][ T2179] ? __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) 
[ 473.384647][ T2179] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 473.385306][ T2179] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 473.385825][ T2179] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 473.386356][ T2179] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 473.386856][ T2179] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 473.387371][ T2179] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 473.387872][ T2179] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 473.388384][ T2179] ? __create_object (mm/kmemleak.c:771) 
[ 473.388889][ T2179] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 473.389403][ T2179] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 473.389910][ T2179] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 473.390551][ T2179] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 473.391073][ T2179] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 473.391581][ T2179] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 473.392097][ T2179] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 473.392610][ T2179] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 473.393128][ T2179] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 473.393625][ T2179] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 473.394164][ T2179] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 473.394662][ T2179] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 473.395180][ T2179] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 473.395687][ T2179] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 473.396224][ T2179] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 473.396726][ T2179] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 473.397239][ T2179] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 473.397769][ T2179] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 473.398291][ T2179] ? 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) 
[ 473.398793][ T2179] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 473.399307][ T2179] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 473.399798][ T2179] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 473.400327][ T2179] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 473.400831][ T2179] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 473.401350][ T2179] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 473.401861][ T2179] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 473.402392][ T2179] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 473.402884][ T2179] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 473.403535][ T2179] ___sys_sendmsg (net/socket.c:2670) 
[ 473.404040][ T2179] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 473.404535][ T2179] ? __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) 
[ 473.405173][ T2179] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 473.405675][ T2179] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 473.406216][ T2179] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 473.406725][ T2179] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 473.407236][ T2179] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 473.407730][ T2179] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 473.408265][ T2179] __sys_sendmsg (net/socket.c:2700) 
[ 473.408761][ T2179] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 473.409388][ T2179] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 473.409903][ T2179] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 473.410429][ T2179] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 473.410926][ T2179] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  473.411553][ T2179] RIP: 0033:0x7fd055e5c1e7
[ 473.412076][ T2179] 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)
[  473.413859][ T2179] RSP: 002b:00007ffe12948bc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  473.414681][ T2179] RAX: ffffffffffffffda RBX: 00007ffe129492f0 RCX: 00007fd055e5c1e7
[  473.415476][ T2179] RDX: 0000000000000000 RSI: 00007ffe12948c30 RDI: 0000000000000005
[  473.416254][ T2179] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[  473.417008][ T2179] R10: 0000000003b49910 R11: 0000000000000246 R12: 0000000000000004
[  473.417756][ T2179] R13: 00000000686e37e8 R14: 0000000000499600 R15: 0000000000000000
| [  694.213753][ T3977] ------------[ cut here ]------------
| [ 694.214212][ T3977] WARNING: CPU: 3 PID: 3977 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) 
| [  694.214994][ T3977] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel bridge stp llc sch_ingress vrf veth
| [  694.216791][ T3977] Tainted: [W]=WARN
[  694.217091][ T3977] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 694.217565][ T3977] 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) 
[ 694.217979][ T3977] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  694.219321][ T3977] RSP: 0018:ffffc900043c6f70 EFLAGS: 00010246
[  694.219806][ T3977] RAX: 0000000000000000 RBX: ffff88800dca2000 RCX: 0000000000000001
[  694.220316][ T3977] RDX: 0000000000000000 RSI: ffffffff8569b941 RDI: ffffffff84e555e0
[  694.220845][ T3977] RBP: ffffc900043c7058 R08: 0000000000000000 R09: 0000000000000000
[  694.221393][ T3977] R10: ffffc900043c7088 R11: ffffffff81a00130 R12: 1ffff92000878df2
[  694.221923][ T3977] R13: 00000000000005dc R14: ffffc900043c7088 R15: ffff88800dca2f08
[  694.222509][ T3977] FS:  00007f11166d5800(0000) GS:ffff8880aec37000(0000) knlGS:0000000000000000
[  694.223147][ T3977] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  694.223614][ T3977] CR2: 0000562787243dec CR3: 0000000011c56003 CR4: 0000000000772ef0
[  694.224165][ T3977] PKRU: 55555554
[  694.224424][ T3977] Call Trace:
[  694.224689][ T3977]  <TASK>
[ 694.224871][ T3977] ? __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) 
[ 694.225331][ T3977] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 694.225713][ T3977] ? do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 694.226094][ T3977] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 694.226447][ T3977] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 694.226789][ T3977] ? netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 694.227142][ T3977] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 694.227484][ T3977] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 694.227821][ T3977] ? ___sys_sendmsg (net/socket.c:2670) 
[ 694.228160][ T3977] ? __sys_sendmsg (net/socket.c:2700) 
[ 694.228502][ T3977] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 694.228867][ T3977] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 694.229304][ T3977] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 694.229652][ T3977] netif_set_mtu (net/core/dev.c:9652) 
[ 694.230004][ T3977] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 694.230438][ T3977] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 694.230790][ T3977] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 694.231325][ T3977] br_del_if (net/bridge/br_if.c:743) bridge 
[ 694.231785][ T3977] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[ 694.232220][ T3977] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 694.232694][ T3977] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 694.233184][ T3977] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 694.233772][ T3977] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 694.234189][ T3977] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 694.234635][ T3977] ? __kernel_text_address (kernel/extable.c:79) 
[ 694.235097][ T3977] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 694.235522][ T3977] ? __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) 
[ 694.235952][ T3977] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 694.236522][ T3977] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 694.236980][ T3977] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 694.237410][ T3977] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 694.237815][ T3977] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 694.238280][ T3977] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 694.238738][ T3977] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 694.239143][ T3977] ? __create_object (mm/kmemleak.c:771) 
[ 694.239560][ T3977] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 694.240023][ T3977] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 694.240435][ T3977] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 694.240895][ T3977] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 694.241421][ T3977] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 694.241860][ T3977] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 694.242307][ T3977] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 694.242727][ T3977] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 694.243137][ T3977] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 694.243567][ T3977] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 694.243989][ T3977] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 694.244391][ T3977] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 694.244797][ T3977] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 694.245220][ T3977] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 694.245661][ T3977] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 694.246083][ T3977] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 694.246499][ T3977] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 694.246915][ T3977] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 694.247381][ T3977] ? 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) 
[ 694.247787][ T3977] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 694.248211][ T3977] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 694.248612][ T3977] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 694.249034][ T3977] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 694.249434][ T3977] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 694.249836][ T3977] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 694.250261][ T3977] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 694.250689][ T3977] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 694.251090][ T3977] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 694.251642][ T3977] ___sys_sendmsg (net/socket.c:2670) 
[ 694.252081][ T3977] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 694.252515][ T3977] ? __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) 
[ 694.253036][ T3977] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 694.253445][ T3977] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 694.253847][ T3977] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 694.254272][ T3977] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 694.254694][ T3977] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 694.255090][ T3977] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 694.255502][ T3977] __sys_sendmsg (net/socket.c:2700) 
[ 694.255934][ T3977] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 694.256470][ T3977] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 694.256921][ T3977] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 694.257372][ T3977] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 694.257809][ T3977] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  694.258327][ T3977] RIP: 0033:0x7f11168a21e7
[ 694.258758][ T3977] 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)
[  694.260194][ T3977] RSP: 002b:00007ffda0d3ec18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  694.260828][ T3977] RAX: ffffffffffffffda RBX: 00007ffda0d3f340 RCX: 00007f11168a21e7
[  694.261457][ T3977] RDX: 0000000000000000 RSI: 00007ffda0d3ec80 RDI: 0000000000000005
[  694.262065][ T3977] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  694.262668][ T3977] R10: 00007f111679fee8 R11: 0000000000000246 R12: 0000000000000003
[  694.263287][ T3977] R13: 00000000686e38c4 R14: 0000000000499600 R15: 0000000000000000
| [  699.920307][ T3982] ------------[ cut here ]------------
| [ 699.920629][ T3982] WARNING: CPU: 2 PID: 3982 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) 
| [  699.921263][ T3982] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel bridge stp llc sch_ingress vrf veth
| [  699.922626][ T3982] Tainted: [W]=WARN
[  699.922873][ T3982] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 699.923280][ T3982] 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) 
[ 699.923611][ T3982] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  699.924733][ T3982] RSP: 0018:ffffc90004416ef0 EFLAGS: 00010246
[  699.925142][ T3982] RAX: 0000000000000000 RBX: ffff88800dca2000 RCX: 0000000000000001
[  699.925615][ T3982] RDX: 0000000000000000 RSI: ffffffff8569b941 RDI: ffffffff84e555e0
[  699.926113][ T3982] RBP: ffffc90004416fe0 R08: 0000000000000000 R09: 0000000000000000
[  699.926587][ T3982] R10: ffffc90004417010 R11: ffffffff864a8918 R12: 1ffff92000882de2
[  699.927083][ T3982] R13: 00000000000005dc R14: ffffc90004417010 R15: ffff88800dca2f08
[  699.927556][ T3982] FS:  00007f1df436f800(0000) GS:ffff8880aebb7000(0000) knlGS:0000000000000000
[  699.928117][ T3982] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  699.928530][ T3982] CR2: 00000000004e5760 CR3: 0000000011d90006 CR4: 0000000000772ef0
[  699.929021][ T3982] PKRU: 55555554
[  699.929264][ T3982] Call Trace:
[  699.929507][ T3982]  <TASK>
[ 699.929680][ T3982] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 699.930019][ T3982] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 699.930356][ T3982] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 699.930686][ T3982] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 699.931095][ T3982] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 699.931416][ T3982] netif_set_mtu (net/core/dev.c:9652) 
[ 699.931739][ T3982] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 699.932082][ T3982] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 699.932527][ T3982] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 699.932772][ T3982] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 699.933226][ T3982] br_add_if (net/bridge/br_if.c:697) bridge 
[ 699.933590][ T3982] do_set_master (net/core/rtnetlink.c:2948) 
[ 699.933919][ T3982] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 699.934252][ T3982] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 699.934654][ T3982] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 699.935026][ T3982] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 699.935361][ T3982] ? __kernel_text_address (kernel/extable.c:79) 
[ 699.935681][ T3982] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 699.936012][ T3982] ? __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) 
[ 699.936384][ T3982] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 699.936795][ T3982] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 699.937142][ T3982] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 699.937475][ T3982] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 699.937809][ T3982] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 699.938150][ T3982] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 699.938481][ T3982] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 699.938811][ T3982] ? __create_object (mm/kmemleak.c:771) 
[ 699.939170][ T3982] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 699.939510][ T3982] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 699.939841][ T3982] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 699.940261][ T3982] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 699.940605][ T3982] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 699.940945][ T3982] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 699.941290][ T3982] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 699.941632][ T3982] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 699.941967][ T3982] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 699.942315][ T3982] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 699.942651][ T3982] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 699.943000][ T3982] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 699.943346][ T3982] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 699.943685][ T3982] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 699.944032][ T3982] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 699.944372][ T3982] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 699.944706][ T3982] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 699.945063][ T3982] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 699.945396][ T3982] ? 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) 
[ 699.945739][ T3982] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 699.946095][ T3982] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 699.946433][ T3982] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 699.946780][ T3982] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 699.947131][ T3982] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 699.947469][ T3982] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 699.947809][ T3982] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 699.948169][ T3982] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 699.948502][ T3982] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 699.948927][ T3982] ___sys_sendmsg (net/socket.c:2670) 
[ 699.949269][ T3982] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 699.949605][ T3982] ? __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) 
[ 699.950028][ T3982] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 699.950365][ T3982] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 699.950711][ T3982] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 699.951064][ T3982] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 699.951401][ T3982] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 699.951737][ T3982] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 699.952088][ T3982] __sys_sendmsg (net/socket.c:2700) 
[ 699.952424][ T3982] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 699.952832][ T3982] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 699.953199][ T3982] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 699.953536][ T3982] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 699.953873][ T3982] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  699.954295][ T3982] RIP: 0033:0x7f1df453c1e7
[ 699.954643][ T3982] 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)
[  699.955814][ T3982] RSP: 002b:00007ffe0f54fb98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  699.956347][ T3982] RAX: ffffffffffffffda RBX: 00007ffe0f5502c0 RCX: 00007f1df453c1e7
[  699.956827][ T3982] RDX: 0000000000000000 RSI: 00007ffe0f54fc00 RDI: 0000000000000005
[  699.957318][ T3982] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[  699.957801][ T3982] R10: 0000000038aef910 R11: 0000000000000246 R12: 0000000000000004
[  699.958286][ T3982] R13: 00000000686e38ca R14: 0000000000499600 R15: 0000000000000000
| [  814.298751][ T4798] ------------[ cut here ]------------
| [ 814.299490][ T4798] WARNING: CPU: 0 PID: 4798 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) 
| [  814.300174][ T4798] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel bridge stp llc sch_ingress vrf veth
| [  814.301637][ T4798] Tainted: [W]=WARN
[  814.301901][ T4798] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 814.302344][ T4798] 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) 
[ 814.302690][ T4798] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  814.303894][ T4798] RSP: 0018:ffffc90005ec6f70 EFLAGS: 00010246
[  814.304327][ T4798] RAX: 0000000000000000 RBX: ffff88800dca2000 RCX: 0000000000000001
[  814.304836][ T4798] RDX: 0000000000000000 RSI: ffffffff8569b941 RDI: ffffffff84e555e0
[  814.305349][ T4798] RBP: ffffc90005ec7058 R08: 0000000000000000 R09: 0000000000000000
[  814.305863][ T4798] R10: ffffc90005ec7088 R11: ffffffff85b79160 R12: 1ffff92000bd8df2
[  814.306419][ T4798] R13: 00000000000005dc R14: ffffc90005ec7088 R15: ffff88800dca2f08
[  814.306935][ T4798] FS:  00007fd666509800(0000) GS:ffff8880aeab7000(0000) knlGS:0000000000000000
[  814.307541][ T4798] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  814.307982][ T4798] CR2: 00000000004e5ab0 CR3: 0000000011cac002 CR4: 0000000000772ef0
[  814.308495][ T4798] PKRU: 55555554
[  814.308755][ T4798] Call Trace:
[  814.309015][ T4798]  <TASK>
[ 814.309195][ T4798] ? __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) 
[ 814.309623][ T4798] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 814.310028][ T4798] ? do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 814.310376][ T4798] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 814.310712][ T4798] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 814.311063][ T4798] ? netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 814.311403][ T4798] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 814.311736][ T4798] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 814.312126][ T4798] ? ___sys_sendmsg (net/socket.c:2670) 
[ 814.312473][ T4798] ? __sys_sendmsg (net/socket.c:2700) 
[ 814.312805][ T4798] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 814.313151][ T4798] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 814.313570][ T4798] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 814.313916][ T4798] netif_set_mtu (net/core/dev.c:9652) 
[ 814.314267][ T4798] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 814.314630][ T4798] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 814.314887][ T4798] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 814.315365][ T4798] br_del_if (net/bridge/br_if.c:743) bridge 
[ 814.315732][ T4798] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[ 814.316077][ T4798] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 814.316439][ T4798] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 814.316792][ T4798] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 814.317223][ T4798] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 814.317559][ T4798] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 814.317891][ T4798] ? __kernel_text_address (kernel/extable.c:79) 
[ 814.318247][ T4798] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 814.318589][ T4798] ? __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) 
[ 814.318925][ T4798] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 814.319351][ T4798] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 814.319690][ T4798] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 814.320030][ T4798] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 814.320398][ T4798] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 814.320722][ T4798] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 814.321051][ T4798] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 814.321371][ T4798] ? __create_object (mm/kmemleak.c:771) 
[ 814.321696][ T4798] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 814.322043][ T4798] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 814.322374][ T4798] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 814.322769][ T4798] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 814.323100][ T4798] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 814.323424][ T4798] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 814.323738][ T4798] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 814.324071][ T4798] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 814.324400][ T4798] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 814.324716][ T4798] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 814.325045][ T4798] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 814.325365][ T4798] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 814.325683][ T4798] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 814.326022][ T4798] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 814.326362][ T4798] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 814.326681][ T4798] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 814.327010][ T4798] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 814.327337][ T4798] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 814.327655][ T4798] ? 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) 
[ 814.327983][ T4798] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 814.328305][ T4798] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 814.328619][ T4798] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 814.328940][ T4798] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 814.329275][ T4798] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 814.329593][ T4798] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 814.329919][ T4798] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 814.330259][ T4798] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 814.330579][ T4798] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 814.330994][ T4798] ___sys_sendmsg (net/socket.c:2670) 
[ 814.331314][ T4798] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 814.331637][ T4798] ? __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) 
[ 814.332041][ T4798] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 814.332363][ T4798] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 814.332683][ T4798] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 814.333012][ T4798] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 814.333334][ T4798] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 814.333651][ T4798] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 814.333986][ T4798] __sys_sendmsg (net/socket.c:2700) 
[ 814.334309][ T4798] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 814.334707][ T4798] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 814.335056][ T4798] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 814.335379][ T4798] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 814.335700][ T4798] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  814.336114][ T4798] RIP: 0033:0x7fd6666d61e7
[ 814.336466][ T4798] 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)
[  814.337610][ T4798] RSP: 002b:00007ffe2ff61218 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  814.338102][ T4798] RAX: ffffffffffffffda RBX: 00007ffe2ff61940 RCX: 00007fd6666d61e7
[  814.338590][ T4798] RDX: 0000000000000000 RSI: 00007ffe2ff61280 RDI: 0000000000000005
[  814.339089][ T4798] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  814.339570][ T4798] R10: 00007fd6665d3ee8 R11: 0000000000000246 R12: 0000000000000003
[  814.340058][ T4798] R13: 00000000686e393d R14: 0000000000499600 R15: 0000000000000000
| [  814.766662][ T4801] ------------[ cut here ]------------
| [ 814.767080][ T4801] WARNING: CPU: 2 PID: 4801 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) 
| [  814.767761][ T4801] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel bridge stp llc sch_ingress vrf veth
| [  814.770311][ T4801] Tainted: [W]=WARN
[  814.770581][ T4801] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 814.771021][ T4801] 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) 
[ 814.771438][ T4801] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  814.772666][ T4801] RSP: 0018:ffffc90005ef6f70 EFLAGS: 00010246
[  814.773119][ T4801] RAX: 0000000000000000 RBX: ffff88800dca2000 RCX: 0000000000000001
[  814.773664][ T4801] RDX: 0000000000000000 RSI: ffffffff8569b941 RDI: ffffffff84e555e0
[  814.774190][ T4801] RBP: ffffc90005ef7058 R08: 0000000000000000 R09: 0000000000000000
[  814.774726][ T4801] R10: ffffc90005ef7088 R11: ffffffff85b79160 R12: 1ffff92000bdedf2
[  814.775258][ T4801] R13: 00000000000005dc R14: ffffc90005ef7088 R15: ffff88800dca2f08
[  814.775781][ T4801] FS:  00007fe68db25800(0000) GS:ffff8880aebb7000(0000) knlGS:0000000000000000
[  814.776423][ T4801] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  814.776861][ T4801] CR2: 00000000004e5aa8 CR3: 000000000f340002 CR4: 0000000000772ef0
[  814.777421][ T4801] PKRU: 55555554
[  814.777688][ T4801] Call Trace:
[  814.777950][ T4801]  <TASK>
[ 814.778147][ T4801] ? __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) 
[ 814.778614][ T4801] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 814.779025][ T4801] ? do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 814.779391][ T4801] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 814.779740][ T4801] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 814.780096][ T4801] ? netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 814.780461][ T4801] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 814.780808][ T4801] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 814.781178][ T4801] ? ___sys_sendmsg (net/socket.c:2670) 
[ 814.781534][ T4801] ? __sys_sendmsg (net/socket.c:2700) 
[ 814.781881][ T4801] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 814.782246][ T4801] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 814.782692][ T4801] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 814.783064][ T4801] netif_set_mtu (net/core/dev.c:9652) 
[ 814.783416][ T4801] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 814.783811][ T4801] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 814.784102][ T4801] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 814.784599][ T4801] br_del_if (net/bridge/br_if.c:743) bridge 
[ 814.785001][ T4801] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[ 814.785351][ T4801] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 814.785711][ T4801] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 814.786074][ T4801] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 814.786547][ T4801] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 814.786904][ T4801] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 814.787265][ T4801] ? __kernel_text_address (kernel/extable.c:79) 
[ 814.787634][ T4801] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 814.788008][ T4801] ? __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) 
[ 814.788363][ T4801] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 814.788811][ T4801] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 814.789176][ T4801] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 814.789535][ T4801] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 814.789916][ T4801] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 814.790284][ T4801] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 814.790653][ T4801] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 814.791010][ T4801] ? __create_object (mm/kmemleak.c:771) 
[ 814.791370][ T4801] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 814.791736][ T4801] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 814.792100][ T4801] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 814.792545][ T4801] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 814.792920][ T4801] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 814.793308][ T4801] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 814.793660][ T4801] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 814.794042][ T4801] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 814.794399][ T4801] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 814.794756][ T4801] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 814.795122][ T4801] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 814.795482][ T4801] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 814.795880][ T4801] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 814.796261][ T4801] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 814.796621][ T4801] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 814.797011][ T4801] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 814.797362][ T4801] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 814.797724][ T4801] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 814.798104][ T4801] ? 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) 
[ 814.798458][ T4801] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 814.798829][ T4801] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 814.799190][ T4801] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 814.799548][ T4801] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 814.799918][ T4801] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 814.800284][ T4801] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 814.800657][ T4801] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 814.801037][ T4801] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 814.801383][ T4801] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 814.801823][ T4801] ___sys_sendmsg (net/socket.c:2670) 
[ 814.802210][ T4801] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 814.802559][ T4801] ? __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) 
[ 814.803017][ T4801] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 814.803384][ T4801] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 814.803730][ T4801] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 814.804108][ T4801] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 814.804466][ T4801] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 814.804815][ T4801] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 814.805190][ T4801] ? trace_rseq_update (./include/trace/events/rseq.h:11 (discriminator 21)) 
[ 814.805547][ T4801] __sys_sendmsg (net/socket.c:2700) 
[ 814.805889][ T4801] ? __rseq_handle_notify_resume (kernel/rseq.c:442) 
[ 814.806358][ T4801] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 814.806716][ T4801] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 814.807099][ T4801] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 814.807456][ T4801] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  814.807886][ T4801] RIP: 0033:0x7fe68dcf21e7
[ 814.808291][ T4801] 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)
[  814.809523][ T4801] RSP: 002b:00007ffc18525ca8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  814.810063][ T4801] RAX: ffffffffffffffda RBX: 00007ffc185263d0 RCX: 00007fe68dcf21e7
[  814.810586][ T4801] RDX: 0000000000000000 RSI: 00007ffc18525d10 RDI: 0000000000000005
[  814.811129][ T4801] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  814.811646][ T4801] R10: 00007fe68dbefee8 R11: 0000000000000246 R12: 0000000000000003
[  814.812190][ T4801] R13: 00000000686e393d R14: 0000000000499600 R15: 0000000000000000
| [  814.935599][ T4802] ------------[ cut here ]------------
| [ 814.935965][ T4802] WARNING: CPU: 2 PID: 4802 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) 
| [  814.936658][ T4802] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel bridge stp llc sch_ingress vrf veth
| [  814.938440][ T4802] Tainted: [W]=WARN
[  814.938698][ T4802] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 814.939118][ T4802] 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) 
[ 814.939508][ T4802] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  814.940680][ T4802] RSP: 0018:ffffc90005f06f70 EFLAGS: 00010246
[  814.941108][ T4802] RAX: 0000000000000000 RBX: ffff88800dca2000 RCX: 0000000000000001
[  814.941612][ T4802] RDX: 0000000000000000 RSI: ffffffff8569b941 RDI: ffffffff84e555e0
[  814.942120][ T4802] RBP: ffffc90005f07058 R08: 0000000000000000 R09: 0000000000000000
[  814.942622][ T4802] R10: ffffc90005f07088 R11: ffffffff85b79160 R12: 1ffff92000be0df2
[  814.943115][ T4802] R13: 00000000000005dc R14: ffffc90005f07088 R15: ffff88800dca2f08
[  814.943638][ T4802] FS:  00007f8d088d7800(0000) GS:ffff8880aebb7000(0000) knlGS:0000000000000000
[  814.944227][ T4802] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  814.944657][ T4802] CR2: 00000000004e5760 CR3: 000000000f9bb004 CR4: 0000000000772ef0
[  814.945159][ T4802] PKRU: 55555554
[  814.945411][ T4802] Call Trace:
[  814.945679][ T4802]  <TASK>
[ 814.945853][ T4802] ? __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) 
[ 814.946293][ T4802] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 814.946694][ T4802] ? do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 814.947046][ T4802] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 814.947375][ T4802] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 814.947714][ T4802] ? netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 814.948059][ T4802] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 814.948399][ T4802] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 814.948742][ T4802] ? ___sys_sendmsg (net/socket.c:2670) 
[ 814.949086][ T4802] ? __sys_sendmsg (net/socket.c:2700) 
[ 814.949422][ T4802] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 814.949782][ T4802] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 814.950205][ T4802] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 814.950546][ T4802] netif_set_mtu (net/core/dev.c:9652) 
[ 814.950896][ T4802] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 814.951254][ T4802] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 814.951512][ T4802] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 814.952005][ T4802] br_del_if (net/bridge/br_if.c:743) bridge 
[ 814.952378][ T4802] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[ 814.952713][ T4802] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 814.953078][ T4802] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 814.953414][ T4802] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 814.953842][ T4802] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 814.954187][ T4802] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 814.954520][ T4802] ? __kernel_text_address (kernel/extable.c:79) 
[ 814.954880][ T4802] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 814.955242][ T4802] ? __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) 
[ 814.955576][ T4802] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 814.956052][ T4802] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 814.956401][ T4802] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 814.956731][ T4802] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 814.957091][ T4802] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 814.957433][ T4802] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 814.957761][ T4802] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 814.958114][ T4802] ? __create_object (mm/kmemleak.c:771) 
[ 814.958447][ T4802] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 814.958779][ T4802] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 814.959136][ T4802] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 814.959544][ T4802] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 814.959890][ T4802] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 814.960253][ T4802] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 814.960585][ T4802] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 814.960922][ T4802] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 814.961270][ T4802] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 814.961599][ T4802] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 814.961930][ T4802] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 814.962307][ T4802] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 814.962648][ T4802] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 814.962993][ T4802] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 814.963349][ T4802] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 814.963680][ T4802] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 814.964021][ T4802] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 814.964379][ T4802] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 814.964707][ T4802] ? 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) 
[ 814.965064][ T4802] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 814.965408][ T4802] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 814.965739][ T4802] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 814.966103][ T4802] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 814.966459][ T4802] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 814.966789][ T4802] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 814.967158][ T4802] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 814.967496][ T4802] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 814.967832][ T4802] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 814.968305][ T4802] ___sys_sendmsg (net/socket.c:2670) 
[ 814.968638][ T4802] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 814.968982][ T4802] ? __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) 
[ 814.969414][ T4802] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 814.969748][ T4802] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 814.970102][ T4802] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 814.970454][ T4802] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 814.970788][ T4802] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 814.971134][ T4802] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 814.971491][ T4802] __sys_sendmsg (net/socket.c:2700) 
[ 814.971824][ T4802] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 814.972249][ T4802] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 814.972596][ T4802] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 814.972939][ T4802] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 814.973301][ T4802] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  814.973713][ T4802] RIP: 0033:0x7f8d08aa41e7
[ 814.974066][ T4802] 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)
[  814.975255][ T4802] RSP: 002b:00007fff8af8c6a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  814.975763][ T4802] RAX: ffffffffffffffda RBX: 00007fff8af8cdd0 RCX: 00007f8d08aa41e7
[  814.976276][ T4802] RDX: 0000000000000000 RSI: 00007fff8af8c710 RDI: 0000000000000005
[  814.976778][ T4802] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  814.977288][ T4802] R10: 00007f8d089a1ee8 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