======================================
| [   21.577582][  T332] br1: port 1(vx1) entered forwarding state
| [   21.578762][  T332] ------------[ cut here ]------------
| [ 21.579077][ T332] WARNING: CPU: 3 PID: 332 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   21.579782][  T332] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc sch_ingress vrf veth
[   21.581142][  T332] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 21.581529][ T332] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 21.582048][ T332] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   21.583334][  T332] RSP: 0018:ffffc900005a6ef0 EFLAGS: 00010246
[   21.583763][  T332] RAX: 0000000000000000 RBX: ffff88800b842000 RCX: 0000000000000001
[   21.584281][  T332] RDX: 0000000000000000 RSI: ffffffff9529b941 RDI: ffffffff94a555e0
[   21.584749][  T332] RBP: ffffc900005a6fe0 R08: 0000000000000000 R09: 0000000000000000
[   21.585218][  T332] R10: ffffc900005a7010 R11: ffffffff960a8918 R12: 1ffff920000b4de2
[   21.585680][  T332] R13: 00000000000005dc R14: ffffc900005a7010 R15: ffff88800b842f08
[   21.586154][  T332] FS:  00007f286f132800(0000) GS:ffff88809f037000(0000) knlGS:0000000000000000
[   21.586695][  T332] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.587096][  T332] CR2: 00000000004e5760 CR3: 000000000f6df001 CR4: 0000000000772ef0
[   21.587569][  T332] PKRU: 55555554
[   21.587812][  T332] Call Trace:
[   21.588049][  T332]  <TASK>
[ 21.588212][ T332] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 21.588523][ T332] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 21.588857][ T332] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 21.589167][ T332] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 21.589557][ T332] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 21.589896][ T332] netif_set_mtu (net/core/dev.c:9652) 
[ 21.590211][ T332] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 21.590529][ T332] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 21.590965][ T332] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 21.591199][ T332] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 21.591627][ T332] br_add_if (net/bridge/br_if.c:697) bridge 
[ 21.591991][ T332] do_set_master (net/core/rtnetlink.c:2948) 
[ 21.592304][ T332] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 21.592622][ T332] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 21.593019][ T332] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 21.593330][ T332] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 21.593640][ T332] ? __kernel_text_address (kernel/extable.c:79) 
[ 21.593960][ T332] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 21.594314][ T332] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 21.594623][ T332] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 21.595014][ T332] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 21.595323][ T332] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 21.595627][ T332] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 21.595946][ T332] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 21.596256][ T332] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 21.596566][ T332] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 21.596877][ T332] ? __create_object (mm/kmemleak.c:771) 
[ 21.597192][ T332] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 21.597501][ T332] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 21.597820][ T332] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 21.598203][ T332] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 21.598518][ T332] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 21.598840][ T332] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 21.599154][ T332] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 21.599465][ T332] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 21.599780][ T332] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 21.600091][ T332] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 21.600400][ T332] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 21.600716][ T332] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 21.601037][ T332] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 21.601353][ T332] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 21.601680][ T332] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 21.602020][ T332] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 21.602352][ T332] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 21.602691][ T332] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 21.603024][ T332] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 21.603351][ T332] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 21.603680][ T332] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 21.604036][ T332] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 21.604402][ T332] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 21.604742][ T332] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 21.605069][ T332] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 21.605403][ T332] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 21.605741][ T332] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 21.606065][ T332] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 21.606479][ T332] ___sys_sendmsg (net/socket.c:2670) 
[ 21.606800][ T332] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 21.607115][ T332] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 21.607495][ T332] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 21.607813][ T332] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 21.608125][ T332] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 21.608441][ T332] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 21.608756][ T332] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 21.609354][ T332] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 21.609668][ T332] __sys_sendmsg (net/socket.c:2700) 
[ 21.609987][ T332] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 21.610365][ T332] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 21.610684][ T332] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 21.611005][ T332] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 21.611314][ T332] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   21.611695][  T332] RIP: 0033:0x7f286f2ff1e7
[ 21.612029][ T332] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   21.613368][  T332] RSP: 002b:00007ffd80fe0228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   21.614147][  T332] RAX: ffffffffffffffda RBX: 00007ffd80fe0950 RCX: 00007f286f2ff1e7
[   21.614854][  T332] RDX: 0000000000000000 RSI: 00007ffd80fe0290 RDI: 0000000000000005
[   21.615582][  T332] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   21.616054][  T332] R10: 000000000618f910 R11: 0000000000000246 R12: 0000000000000004
[   21.616519][  T332] R13: 00000000686e1da7 R14: 0000000000499600 R15: 0000000000000000
| [   21.752543][  T333] ------------[ cut here ]------------
| [ 21.752874][ T333] WARNING: CPU: 3 PID: 333 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   21.753487][  T333] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc sch_ingress vrf veth
| [   21.754755][  T333] Tainted: [W]=WARN
[   21.754996][  T333] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 21.755383][ T333] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 21.755705][ T333] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   21.756819][  T333] RSP: 0018:ffffc900005a6ef0 EFLAGS: 00010246
[   21.757207][  T333] RAX: 0000000000000000 RBX: ffff88800b842000 RCX: 0000000000000001
[   21.757668][  T333] RDX: 0000000000000000 RSI: ffffffff9529b941 RDI: ffffffff94a555e0
[   21.758138][  T333] RBP: ffffc900005a6fe0 R08: 0000000000000000 R09: 0000000000000000
[   21.758595][  T333] R10: ffffc900005a7010 R11: ffffffff960a8918 R12: 1ffff920000b4de2
[   21.759069][  T333] R13: 00000000000005dc R14: ffffc900005a7010 R15: ffff88800b842f08
[   21.759534][  T333] FS:  00007f5b19cee800(0000) GS:ffff88809f037000(0000) knlGS:0000000000000000
[   21.760074][  T333] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.760458][  T333] CR2: 00000000004e5aa8 CR3: 000000000d829003 CR4: 0000000000772ef0
[   21.760929][  T333] PKRU: 55555554
[   21.761159][  T333] Call Trace:
[   21.761388][  T333]  <TASK>
[ 21.761548][ T333] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 21.761879][ T333] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 21.762195][ T333] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 21.762501][ T333] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 21.762893][ T333] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 21.763204][ T333] netif_set_mtu (net/core/dev.c:9652) 
[ 21.763510][ T333] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 21.763836][ T333] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 21.764315][ T333] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 21.764552][ T333] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 21.764987][ T333] br_add_if (net/bridge/br_if.c:697) bridge 
[ 21.765340][ T333] do_set_master (net/core/rtnetlink.c:2948) 
[ 21.765651][ T333] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 21.765972][ T333] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 21.766364][ T333] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 21.766671][ T333] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 21.766988][ T333] ? __kernel_text_address (kernel/extable.c:79) 
[ 21.767298][ T333] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 21.767607][ T333] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 21.767923][ T333] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 21.768302][ T333] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 21.768616][ T333] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 21.768951][ T333] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 21.769261][ T333] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 21.769565][ T333] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 21.769879][ T333] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 21.770183][ T333] ? __create_object (mm/kmemleak.c:771) 
[ 21.770491][ T333] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 21.770805][ T333] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 21.771144][ T333] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 21.771521][ T333] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 21.771843][ T333] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 21.772155][ T333] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 21.772459][ T333] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 21.772781][ T333] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 21.773087][ T333] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 21.773388][ T333] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 21.773699][ T333] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 21.774079][ T333] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 21.774410][ T333] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 21.774731][ T333] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 21.775042][ T333] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 21.775349][ T333] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 21.775656][ T333] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 21.775992][ T333] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 21.776297][ T333] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 21.776603][ T333] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 21.776921][ T333] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 21.777227][ T333] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 21.777538][ T333] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 21.777855][ T333] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 21.778170][ T333] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 21.778485][ T333] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 21.778810][ T333] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 21.779113][ T333] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 21.779504][ T333] ___sys_sendmsg (net/socket.c:2670) 
[ 21.779816][ T333] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 21.780124][ T333] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 21.780525][ T333] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 21.780845][ T333] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 21.781154][ T333] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 21.781465][ T333] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 21.781779][ T333] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 21.782084][ T333] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 21.782397][ T333] __sys_sendmsg (net/socket.c:2700) 
[ 21.782699][ T333] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 21.783099][ T333] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 21.783417][ T333] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 21.783735][ T333] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 21.784088][ T333] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   21.784470][  T333] RIP: 0033:0x7f5b19ebb1e7
[ 21.784799][ T333] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   21.785910][  T333] RSP: 002b:00007fff88cfc058 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   21.786377][  T333] RAX: ffffffffffffffda RBX: 00007fff88cfc780 RCX: 00007f5b19ebb1e7
[   21.786845][  T333] RDX: 0000000000000000 RSI: 00007fff88cfc0c0 RDI: 0000000000000005
[   21.787316][  T333] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   21.787782][  T333] R10: 0000000015c3b910 R11: 0000000000000246 R12: 0000000000000004
[   21.788245][  T333] R13: 00000000686e1da7 R14: 0000000000499600 R15: 0000000000000000
| [   22.186435][  T336] ------------[ cut here ]------------
| [ 22.186762][ T336] WARNING: CPU: 0 PID: 336 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   22.187379][  T336] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc sch_ingress vrf veth
| [   22.190082][  T336] Tainted: [W]=WARN
[   22.190313][  T336] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 22.190702][ T336] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 22.191038][ T336] 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
[   22.192133][  T336] RSP: 0018:ffffc90000626ef0 EFLAGS: 00010246
[   22.192520][  T336] RAX: 0000000000000000 RBX: ffff88800b842000 RCX: 0000000000000001
[   22.192993][  T336] RDX: 0000000000000000 RSI: ffffffff9529b941 RDI: ffffffff94a555e0
[   22.193451][  T336] RBP: ffffc90000626fe0 R08: 0000000000000000 R09: 0000000000000000
[   22.193916][  T336] R10: ffffc90000627010 R11: ffffffff960a8918 R12: 1ffff920000c4de2
[   22.194386][  T336] R13: 00000000000005dc R14: ffffc90000627010 R15: ffff88800b842f08
[   22.194856][  T336] FS:  00007f09c399f800(0000) GS:ffff88809eeb7000(0000) knlGS:0000000000000000
[   22.195393][  T336] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.195784][  T336] CR2: 00000000004e5ab0 CR3: 0000000004fcb002 CR4: 0000000000772ef0
[   22.196244][  T336] PKRU: 55555554
[   22.196472][  T336] Call Trace:
[   22.196699][  T336]  <TASK>
[ 22.196874][ T336] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 22.197183][ T336] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 22.197498][ T336] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 22.197816][ T336] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 22.198201][ T336] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 22.198508][ T336] netif_set_mtu (net/core/dev.c:9652) 
[ 22.198822][ T336] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 22.199147][ T336] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 22.199577][ T336] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 22.199820][ T336] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 22.200240][ T336] br_add_if (net/bridge/br_if.c:697) bridge 
[ 22.200597][ T336] do_set_master (net/core/rtnetlink.c:2948) 
[ 22.200920][ T336] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 22.201229][ T336] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 22.201620][ T336] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 22.201936][ T336] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 22.202242][ T336] ? __kernel_text_address (kernel/extable.c:79) 
[ 22.202552][ T336] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.202868][ T336] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 22.203176][ T336] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 22.203553][ T336] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 22.203874][ T336] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 22.204194][ T336] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 22.204500][ T336] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 22.204818][ T336] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 22.205125][ T336] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 22.205429][ T336] ? __create_object (mm/kmemleak.c:771) 
[ 22.205766][ T336] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 22.206074][ T336] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 22.206385][ T336] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 22.206776][ T336] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 22.207089][ T336] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 22.207398][ T336] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 22.207702][ T336] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.208029][ T336] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 22.208337][ T336] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 22.208645][ T336] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 22.208965][ T336] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 22.209270][ T336] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 22.209575][ T336] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 22.209897][ T336] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.210210][ T336] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 22.210519][ T336] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 22.210834][ T336] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 22.211154][ T336] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 22.211466][ T336] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 22.211787][ T336] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 22.212098][ T336] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 22.212403][ T336] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.212731][ T336] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 22.213042][ T336] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 22.213351][ T336] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 22.213668][ T336] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 22.213998][ T336] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 22.214305][ T336] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 22.214698][ T336] ___sys_sendmsg (net/socket.c:2670) 
[ 22.215012][ T336] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 22.215321][ T336] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 22.215723][ T336] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 22.216031][ T336] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 22.216340][ T336] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.216654][ T336] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 22.216971][ T336] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 22.217277][ T336] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 22.217590][ T336] __sys_sendmsg (net/socket.c:2700) 
[ 22.217911][ T336] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 22.218292][ T336] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 22.218610][ T336] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 22.218931][ T336] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 22.219241][ T336] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   22.219623][  T336] RIP: 0033:0x7f09c3b6c1e7
[ 22.219955][ T336] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   22.221066][  T336] RSP: 002b:00007ffeb0f458c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   22.221529][  T336] RAX: ffffffffffffffda RBX: 00007ffeb0f45ff0 RCX: 00007f09c3b6c1e7
[   22.222000][  T336] RDX: 0000000000000000 RSI: 00007ffeb0f45930 RDI: 0000000000000005
[   22.222463][  T336] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   22.222933][  T336] R10: 00000000208b2910 R11: 0000000000000246 R12: 0000000000000004
[   22.223389][  T336] R13: 00000000686e1da7 R14: 0000000000499600 R15: 0000000000000000
| [   26.641860][  T381] ------------[ cut here ]------------
| [ 26.642191][ T381] WARNING: CPU: 3 PID: 381 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   26.642847][  T381] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc sch_ingress vrf veth
| [   26.645701][  T381] Tainted: [W]=WARN
[   26.645997][  T381] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 26.646382][ T381] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 26.646702][ T381] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   26.647880][  T381] RSP: 0018:ffffc900005f6ef0 EFLAGS: 00010246
[   26.648270][  T381] RAX: 0000000000000000 RBX: ffff8880020ea000 RCX: 0000000000000001
[   26.648736][  T381] RDX: 0000000000000000 RSI: ffffffff9529b941 RDI: ffffffff94a555e0
[   26.649201][  T381] RBP: ffffc900005f6fe0 R08: 0000000000000000 R09: 0000000000000000
[   26.649671][  T381] R10: ffffc900005f7010 R11: ffffffff95779160 R12: 1ffff920000bede2
[   26.650148][  T381] R13: 00000000000005dc R14: ffffc900005f7010 R15: ffff8880020eaf08
[   26.650601][  T381] FS:  00007f7594899800(0000) GS:ffff88809f037000(0000) knlGS:0000000000000000
[   26.651156][  T381] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.651557][  T381] CR2: 00000000004e6898 CR3: 000000000b9e9002 CR4: 0000000000772ef0
[   26.652039][  T381] PKRU: 55555554
[   26.652270][  T381] Call Trace:
[   26.652498][  T381]  <TASK>
[ 26.652656][ T381] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 26.653011][ T381] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 26.653330][ T381] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 26.653652][ T381] netif_set_mtu (net/core/dev.c:9652) 
[ 26.654011][ T381] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 26.654335][ T381] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 26.654566][ T381] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 26.655017][ T381] br_add_if (net/bridge/br_if.c:697) bridge 
[ 26.655373][ T381] do_set_master (net/core/rtnetlink.c:2948) 
[ 26.655701][ T381] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 26.656048][ T381] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 26.656439][ T381] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 26.656776][ T381] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 26.657095][ T381] ? __kernel_text_address (kernel/extable.c:79) 
[ 26.657403][ T381] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 26.657726][ T381] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 26.658062][ T381] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 26.658447][ T381] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 26.658768][ T381] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 26.659102][ T381] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 26.659408][ T381] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 26.659766][ T381] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 26.660105][ T381] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 26.660408][ T381] ? __create_object (mm/kmemleak.c:771) 
[ 26.660733][ T381] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 26.661050][ T381] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 26.661368][ T381] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 26.661763][ T381] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 26.662103][ T381] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 26.662416][ T381] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 26.662743][ T381] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 26.663056][ T381] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 26.663373][ T381] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 26.663684][ T381] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 26.664022][ T381] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 26.664361][ T381] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 26.664670][ T381] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 26.664993][ T381] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 26.665342][ T381] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 26.665649][ T381] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 26.665979][ T381] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 26.666325][ T381] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 26.666628][ T381] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 26.666946][ T381] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 26.667268][ T381] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 26.667571][ T381] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 26.667894][ T381] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 26.668209][ T381] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 26.668538][ T381] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 26.668863][ T381] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 26.669174][ T381] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 26.669491][ T381] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 26.669891][ T381] ___sys_sendmsg (net/socket.c:2670) 
[ 26.670192][ T381] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 26.670531][ T381] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 26.670926][ T381] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 26.671234][ T381] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 26.671574][ T381] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 26.671897][ T381] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 26.672200][ T381] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 26.672533][ T381] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 26.672855][ T381] __sys_sendmsg (net/socket.c:2700) 
[ 26.673165][ T381] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 26.673567][ T381] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 26.673896][ T381] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 26.674216][ T381] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 26.674756][ T381] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   26.675136][  T381] RIP: 0033:0x7f7594a661e7
[ 26.675453][ T381] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   26.676556][  T381] RSP: 002b:00007fffbe3728c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   26.677043][  T381] RAX: ffffffffffffffda RBX: 00007fffbe372ff0 RCX: 00007f7594a661e7
[   26.677499][  T381] RDX: 0000000000000000 RSI: 00007fffbe372930 RDI: 0000000000000005
[   26.677970][  T381] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   26.678427][  T381] R10: 0000000002c8c910 R11: 0000000000000246 R12: 0000000000000004
[   26.678906][  T381] R13: 00000000686e1dac R14: 0000000000499600 R15: 0000000000000000
| [   27.376137][  T387] ------------[ cut here ]------------
| [ 27.376489][ T387] WARNING: CPU: 3 PID: 387 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   27.377109][  T387] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc sch_ingress vrf veth
| [   27.378372][  T387] Tainted: [W]=WARN
[   27.378610][  T387] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 27.379008][ T387] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 27.379335][ T387] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   27.380455][  T387] RSP: 0018:ffffc90000a16ef0 EFLAGS: 00010246
[   27.380853][  T387] RAX: 0000000000000000 RBX: ffff8880020ea000 RCX: 0000000000000001
[   27.381313][  T387] RDX: 0000000000000000 RSI: ffffffff9529b941 RDI: ffffffff94a555e0
[   27.381805][  T387] RBP: ffffc90000a16fe0 R08: 0000000000000000 R09: 0000000000000000
[   27.382271][  T387] R10: ffffc90000a17010 R11: ffffffff95779160 R12: 1ffff92000142de2
[   27.382793][  T387] R13: 00000000000005dc R14: ffffc90000a17010 R15: ffff8880020eaf08
[   27.383258][  T387] FS:  00007f2cb3255800(0000) GS:ffff88809f037000(0000) knlGS:0000000000000000
[   27.383827][  T387] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.384246][  T387] CR2: 00000000004e5768 CR3: 000000000e4a5003 CR4: 0000000000772ef0
[   27.384734][  T387] PKRU: 55555554
[   27.384967][  T387] Call Trace:
[   27.385200][  T387]  <TASK>
[ 27.385361][ T387] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 27.385694][ T387] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 27.386028][ T387] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 27.386339][ T387] netif_set_mtu (net/core/dev.c:9652) 
[ 27.386659][ T387] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 27.386993][ T387] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 27.387229][ T387] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 27.387672][ T387] br_add_if (net/bridge/br_if.c:697) bridge 
[ 27.388041][ T387] do_set_master (net/core/rtnetlink.c:2948) 
[ 27.388365][ T387] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 27.388726][ T387] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 27.389114][ T387] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 27.389423][ T387] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 27.389757][ T387] ? __kernel_text_address (kernel/extable.c:79) 
[ 27.390068][ T387] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 27.390377][ T387] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 27.390721][ T387] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 27.391102][ T387] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 27.391411][ T387] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 27.391742][ T387] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 27.392053][ T387] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 27.392363][ T387] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 27.392672][ T387] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 27.393009][ T387] ? __create_object (mm/kmemleak.c:771) 
[ 27.393319][ T387] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 27.393629][ T387] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 27.393961][ T387] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 27.394365][ T387] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 27.394679][ T387] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 27.395045][ T387] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 27.395359][ T387] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 27.395841][ T387] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 27.396159][ T387] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 27.396466][ T387] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 27.396810][ T387] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 27.397124][ T387] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 27.397437][ T387] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 27.397762][ T387] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 27.398098][ T387] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 27.398410][ T387] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 27.398738][ T387] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 27.399077][ T387] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 27.399385][ T387] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 27.399698][ T387] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 27.400036][ T387] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 27.400353][ T387] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 27.400664][ T387] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 27.401024][ T387] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 27.401336][ T387] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 27.401655][ T387] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 27.401997][ T387] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 27.402306][ T387] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 27.402705][ T387] ___sys_sendmsg (net/socket.c:2670) 
[ 27.403037][ T387] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 27.403347][ T387] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 27.403745][ T387] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 27.404080][ T387] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 27.404390][ T387] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 27.404702][ T387] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 27.405034][ T387] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 27.405347][ T387] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 27.405658][ T387] __sys_sendmsg (net/socket.c:2700) 
[ 27.405977][ T387] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 27.406369][ T387] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 27.406686][ T387] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 27.407009][ T387] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 27.407355][ T387] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   27.407756][  T387] RIP: 0033:0x7f2cb34221e7
[ 27.408084][ T387] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   27.409195][  T387] RSP: 002b:00007fff34f6f848 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   27.409672][  T387] RAX: ffffffffffffffda RBX: 00007fff34f6ff70 RCX: 00007f2cb34221e7
[   27.410155][  T387] RDX: 0000000000000000 RSI: 00007fff34f6f8b0 RDI: 0000000000000005
[   27.410615][  T387] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   27.411084][  T387] R10: 000000002d340910 R11: 0000000000000246 R12: 0000000000000004
[   27.411556][  T387] R13: 00000000686e1dad R14: 0000000000499600 R15: 0000000000000000
| [   30.578413][  T420] ------------[ cut here ]------------
| [ 30.578784][ T420] WARNING: CPU: 2 PID: 420 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) 
| [   30.579402][  T420] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc sch_ingress vrf veth
| [   30.580609][  T420] Tainted: [W]=WARN
[   30.580870][  T420] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 30.581260][ T420] 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) 
[ 30.581589][ T420] 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
[   30.582695][  T420] RSP: 0018:ffffc90000c06ef0 EFLAGS: 00010246
[   30.583149][  T420] RAX: 0000000000000000 RBX: ffff88800ad5a000 RCX: 0000000000000001
[   30.583619][  T420] RDX: 0000000000000000 RSI: ffffffff9529b941 RDI: ffffffff94a555e0
[   30.584105][  T420] RBP: ffffc90000c06fe0 R08: 0000000000000000 R09: 0000000000000000
[   30.584574][  T420] R10: ffffc90000c07010 R11: ffffffff95779160 R12: 1ffff92000180de2
[   30.585058][  T420] R13: 00000000000005dc R14: ffffc90000c07010 R15: ffff88800ad5af08
[   30.585528][  T420] FS:  00007fc4500ea800(0000) GS:ffff88809efb7000(0000) knlGS:0000000000000000
[   30.586090][  T420] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   30.586488][  T420] CR2: 00000000004e6898 CR3: 000000000f677006 CR4: 0000000000772ef0
[   30.586970][  T420] PKRU: 55555554
[   30.587315][  T420] Call Trace:
[   30.587567][  T420]  <TASK>
[ 30.587750][ T420] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 30.588079][ T420] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 30.588409][ T420] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 30.588738][ T420] netif_set_mtu (net/core/dev.c:9652) 
[ 30.589059][ T420] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 30.589390][ T420] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 30.589640][ T420] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 30.590090][ T420] br_add_if (net/bridge/br_if.c:697) bridge 
[ 30.590457][ T420] do_set_master (net/core/rtnetlink.c:2948) 
[ 30.590790][ T420] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 30.591115][ T420] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 30.591514][ T420] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 30.591859][ T420] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 30.592181][ T420] ? __kernel_text_address (kernel/extable.c:79) 
[ 30.592504][ T420] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 30.592832][ T420] ? __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) 
[ 30.593152][ T420] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 30.593544][ T420] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 30.593877][ T420] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 30.594208][ T420] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 30.594534][ T420] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 30.594865][ T420] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 30.595187][ T420] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 30.595502][ T420] ? __create_object (mm/kmemleak.c:771) 
[ 30.595838][ T420] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 30.596159][ T420] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 30.596483][ T420] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 30.596888][ T420] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 30.597225][ T420] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 30.597550][ T420] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 30.597879][ T420] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 30.598206][ T420] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 30.598529][ T420] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 30.598856][ T420] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 30.599175][ T420] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 30.599518][ T420] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 30.599859][ T420] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 30.600182][ T420] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 30.600502][ T420] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 30.600830][ T420] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 30.601147][ T420] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 30.601478][ T420] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 30.601805][ T420] ? 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) 
[ 30.602133][ T420] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 30.602455][ T420] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 30.602784][ T420] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 30.603109][ T420] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 30.603433][ T420] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 30.603765][ T420] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 30.604110][ T420] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 30.604441][ T420] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 30.604772][ T420] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 30.605182][ T420] ___sys_sendmsg (net/socket.c:2670) 
[ 30.605525][ T420] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 30.605858][ T420] ? __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) 
[ 30.606258][ T420] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 30.606577][ T420] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 30.606947][ T420] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 30.607272][ T420] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 30.607598][ T420] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 30.607924][ T420] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 30.608254][ T420] __sys_sendmsg (net/socket.c:2700) 
[ 30.608568][ T420] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 30.608970][ T420] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 30.609307][ T420] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 30.609631][ T420] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 30.609963][ T420] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   30.610357][  T420] RIP: 0033:0x7fc4502b71e7
[ 30.610689][ T420] 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)
[   30.611831][  T420] RSP: 002b:00007ffe2eae18c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   30.612413][  T420] RAX: ffffffffffffffda RBX: 00007ffe2eae1ff0 RCX: 00007fc4502b71e7
[   30.612893][  T420] RDX: 0000000000000000 RSI: 00007ffe2eae1930 RDI: 0000000000000005
[   30.613360][  T420] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   30.613845][  T420] R10: 0000000014726910 R11: 0000000000000246 R12: 0000000000000004
[   30.614336][  T420] R13: 00000000686e1db0 R14: 0000000000499600 R15: 0000000000000000
| [   31.310012][  T426] ------------[ cut here ]------------
| [ 31.310330][ T426] WARNING: CPU: 3 PID: 426 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   31.310944][  T426] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc sch_ingress vrf veth
| [   31.312123][  T426] Tainted: [W]=WARN
[   31.312364][  T426] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 31.314221][ T426] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 31.314546][ T426] 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
[   31.315646][  T426] RSP: 0018:ffffc90000c66ef0 EFLAGS: 00010246
[   31.316042][  T426] RAX: 0000000000000000 RBX: ffff88800ad5a000 RCX: 0000000000000001
[   31.316499][  T426] RDX: 0000000000000000 RSI: ffffffff9529b941 RDI: ffffffff94a555e0
[   31.316961][  T426] RBP: ffffc90000c66fe0 R08: 0000000000000000 R09: 0000000000000000
[   31.317415][  T426] R10: ffffc90000c67010 R11: ffffffff95779160 R12: 1ffff9200018cde2
[   31.317882][  T426] R13: 00000000000005dc R14: ffffc90000c67010 R15: ffff88800ad5af08
[   31.318341][  T426] FS:  00007fe2f7168800(0000) GS:ffff88809f037000(0000) knlGS:0000000000000000
[   31.318880][  T426] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   31.319266][  T426] CR2: 00000000004e5768 CR3: 000000000bab3005 CR4: 0000000000772ef0
[   31.319737][  T426] PKRU: 55555554
[   31.319973][  T426] Call Trace:
[   31.320201][  T426]  <TASK>
[ 31.320359][ T426] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 31.320664][ T426] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 31.320991][ T426] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 31.321302][ T426] netif_set_mtu (net/core/dev.c:9652) 
[ 31.321616][ T426] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 31.321942][ T426] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 31.322179][ T426] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 31.322604][ T426] br_add_if (net/bridge/br_if.c:697) bridge 
[ 31.322971][ T426] do_set_master (net/core/rtnetlink.c:2948) 
[ 31.323280][ T426] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 31.323588][ T426] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 31.323987][ T426] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 31.324304][ T426] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 31.324605][ T426] ? __kernel_text_address (kernel/extable.c:79) 
[ 31.324922][ T426] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 31.325228][ T426] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 31.325532][ T426] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 31.325938][ T426] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 31.326247][ T426] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 31.326553][ T426] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 31.326870][ T426] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 31.327177][ T426] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 31.327481][ T426] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 31.327793][ T426] ? __create_object (mm/kmemleak.c:771) 
[ 31.328102][ T426] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 31.328407][ T426] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 31.328722][ T426] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 31.329104][ T426] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 31.329417][ T426] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 31.329737][ T426] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 31.330041][ T426] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 31.330350][ T426] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 31.330655][ T426] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 31.330964][ T426] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 31.331270][ T426] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 31.331577][ T426] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 31.331945][ T426] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 31.332254][ T426] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 31.332564][ T426] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 31.332882][ T426] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 31.333187][ T426] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 31.333500][ T426] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 31.333818][ T426] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 31.334143][ T426] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 31.334451][ T426] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 31.334761][ T426] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 31.335073][ T426] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 31.335381][ T426] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 31.335687][ T426] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 31.336013][ T426] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 31.336324][ T426] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 31.336631][ T426] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 31.337028][ T426] ___sys_sendmsg (net/socket.c:2670) 
[ 31.337331][ T426] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 31.337638][ T426] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 31.338028][ T426] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 31.338338][ T426] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 31.338649][ T426] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 31.338971][ T426] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 31.339278][ T426] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 31.339585][ T426] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 31.339904][ T426] __sys_sendmsg (net/socket.c:2700) 
[ 31.340207][ T426] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 31.340583][ T426] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 31.340920][ T426] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 31.341231][ T426] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 31.341537][ T426] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   31.341930][  T426] RIP: 0033:0x7fe2f73351e7
[ 31.342250][ T426] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   31.343357][  T426] RSP: 002b:00007fff540a0f98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   31.343828][  T426] RAX: ffffffffffffffda RBX: 00007fff540a16c0 RCX: 00007fe2f73351e7
[   31.344292][  T426] RDX: 0000000000000000 RSI: 00007fff540a1000 RDI: 0000000000000005
[   31.344757][  T426] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   31.345217][  T426] R10: 00000000150eb910 R11: 0000000000000246 R12: 0000000000000004
[   31.345670][  T426] R13: 00000000686e1db1 R14: 0000000000499600 R15: 0000000000000000
| [   95.132729][  T624] ------------[ cut here ]------------
| [ 95.133160][ T624] WARNING: CPU: 1 PID: 624 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   95.133823][  T624] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel bridge stp llc sch_ingress vrf veth
| [   95.136787][  T624] Tainted: [W]=WARN
[   95.137047][  T624] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 95.137453][ T624] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 95.138016][ T624] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   95.139259][  T624] RSP: 0018:ffffc90000cb6f70 EFLAGS: 00010246
[   95.139678][  T624] RAX: 0000000000000000 RBX: ffff88800b842000 RCX: 0000000000000001
[   95.140171][  T624] RDX: 0000000000000000 RSI: ffffffff9529b941 RDI: ffffffff94a555e0
[   95.140785][  T624] RBP: ffffc90000cb7058 R08: 0000000000000000 R09: 0000000000000000
[   95.141246][  T624] R10: ffffc90000cb7088 R11: ffffffff91600130 R12: 1ffff92000196df2
[   95.141705][  T624] R13: 00000000000005dc R14: ffffc90000cb7088 R15: ffff88800b842f08
[   95.142249][  T624] FS:  00007f2b03c6a800(0000) GS:ffff88809ef37000(0000) knlGS:0000000000000000
[   95.142854][  T624] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   95.143274][  T624] CR2: 00000000004e5ab0 CR3: 000000000945d002 CR4: 0000000000772ef0
[   95.143782][  T624] PKRU: 55555554
[   95.144037][  T624] Call Trace:
[   95.144346][  T624]  <TASK>
[ 95.144510][ T624] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 95.144921][ T624] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 95.145294][ T624] ? do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 95.145616][ T624] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 95.145994][ T624] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 95.146346][ T624] ? netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 95.146671][ T624] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 95.146996][ T624] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 95.147317][ T624] ? ___sys_sendmsg (net/socket.c:2670) 
[ 95.147629][ T624] ? __sys_sendmsg (net/socket.c:2700) 
[ 95.147960][ T624] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 95.148273][ T624] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 95.148652][ T624] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 95.148976][ T624] netif_set_mtu (net/core/dev.c:9652) 
[ 95.149287][ T624] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 95.149620][ T624] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 95.149883][ T624] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 95.150321][ T624] br_del_if (net/bridge/br_if.c:743) bridge 
[ 95.150674][ T624] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[ 95.151003][ T624] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 95.151333][ T624] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 95.151675][ T624] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 95.152121][ T624] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 95.152429][ T624] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 95.152741][ T624] ? __kernel_text_address (kernel/extable.c:79) 
[ 95.153050][ T624] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 95.153357][ T624] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 95.153666][ T624] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 95.154095][ T624] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 95.154436][ T624] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 95.154749][ T624] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 95.155080][ T624] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 95.155399][ T624] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 95.155723][ T624] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 95.156026][ T624] ? __create_object (mm/kmemleak.c:771) 
[ 95.156343][ T624] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 95.156649][ T624] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 95.156972][ T624] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 95.157349][ T624] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 95.157689][ T624] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 95.158059][ T624] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 95.158379][ T624] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 95.158692][ T624] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 95.159041][ T624] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 95.159377][ T624] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 95.159693][ T624] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 95.160030][ T624] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 95.160349][ T624] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 95.160670][ T624] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 95.160989][ T624] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 95.161294][ T624] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 95.161642][ T624] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 95.161999][ T624] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 95.162325][ T624] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 95.162643][ T624] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 95.162972][ T624] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 95.163311][ T624] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 95.163634][ T624] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 95.163950][ T624] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 95.164278][ T624] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 95.164594][ T624] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 95.164914][ T624] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 95.165216][ T624] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 95.165609][ T624] ___sys_sendmsg (net/socket.c:2670) 
[ 95.165960][ T624] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 95.166283][ T624] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 95.166690][ T624] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 95.167036][ T624] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 95.167345][ T624] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 95.167654][ T624] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 95.167969][ T624] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 95.168273][ T624] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 95.168627][ T624] __sys_sendmsg (net/socket.c:2700) 
[ 95.168949][ T624] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 95.169326][ T624] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 95.169641][ T624] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 95.169988][ T624] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 95.170331][ T624] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   95.170745][  T624] RIP: 0033:0x7f2b03e371e7
[ 95.171070][ T624] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   95.172229][  T624] RSP: 002b:00007ffc86e99ea8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   95.172723][  T624] RAX: ffffffffffffffda RBX: 00007ffc86e9a5d0 RCX: 00007f2b03e371e7
[   95.173180][  T624] RDX: 0000000000000000 RSI: 00007ffc86e99f10 RDI: 0000000000000005
[   95.173664][  T624] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[   95.174154][  T624] R10: 00007f2b03d34ee8 R11: 0000000000000246 R12: 0000000000000003
[   95.174668][  T624] R13: 00000000686e1df0 R14: 0000000000499600 R15: 0000000000000000
| [   95.671484][  T627] ------------[ cut here ]------------
| [ 95.671844][ T627] WARNING: CPU: 0 PID: 627 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   95.672569][  T627] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel bridge stp llc sch_ingress vrf veth
| [   95.673974][  T627] Tainted: [W]=WARN
[   95.674288][  T627] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 95.674676][ T627] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 95.675010][ T627] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   95.676148][  T627] RSP: 0018:ffffc90000ce6f70 EFLAGS: 00010246
[   95.676543][  T627] RAX: 0000000000000000 RBX: ffff88800b842000 RCX: 0000000000000001
[   95.677013][  T627] RDX: 0000000000000000 RSI: ffffffff9529b941 RDI: ffffffff94a555e0
[   95.677480][  T627] RBP: ffffc90000ce7058 R08: 0000000000000000 R09: 0000000000000000
[   95.678046][  T627] R10: ffffc90000ce7088 R11: ffffffff95779160 R12: 1ffff9200019cdf2
[   95.678512][  T627] R13: 00000000000005dc R14: ffffc90000ce7088 R15: ffff88800b842f08
[   95.678982][  T627] FS:  00007f1be8ebd800(0000) GS:ffff88809eeb7000(0000) knlGS:0000000000000000
[   95.679534][  T627] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   95.679944][  T627] CR2: 00000000004e5aa8 CR3: 000000000e979006 CR4: 0000000000772ef0
[   95.680414][  T627] PKRU: 55555554
[   95.680647][  T627] Call Trace:
[   95.680892][  T627]  <TASK>
[ 95.681052][ T627] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 95.681446][ T627] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 95.681823][ T627] ? do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 95.682132][ T627] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 95.682442][ T627] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 95.682760][ T627] ? netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 95.683074][ T627] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 95.683380][ T627] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 95.683689][ T627] ? ___sys_sendmsg (net/socket.c:2670) 
[ 95.684020][ T627] ? __sys_sendmsg (net/socket.c:2700) 
[ 95.684355][ T627] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 95.684665][ T627] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 95.685064][ T627] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 95.685385][ T627] netif_set_mtu (net/core/dev.c:9652) 
[ 95.685697][ T627] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 95.686036][ T627] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 95.686278][ T627] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 95.686721][ T627] br_del_if (net/bridge/br_if.c:743) bridge 
[ 95.687068][ T627] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[ 95.687378][ T627] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 95.687698][ T627] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 95.688040][ T627] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 95.688437][ T627] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 95.688754][ T627] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 95.689069][ T627] ? __kernel_text_address (kernel/extable.c:79) 
[ 95.689379][ T627] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 95.689689][ T627] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 95.690009][ T627] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 95.690426][ T627] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 95.690749][ T627] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 95.691055][ T627] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 95.691366][ T627] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 95.691738][ T627] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 95.692075][ T627] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 95.692384][ T627] ? __create_object (mm/kmemleak.c:771) 
[ 95.692696][ T627] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 95.693021][ T627] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 95.693360][ T627] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 95.693756][ T627] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 95.694090][ T627] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 95.694433][ T627] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 95.694808][ T627] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 95.695129][ T627] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 95.695441][ T627] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 95.695781][ T627] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 95.696227][ T627] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 95.696536][ T627] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 95.696883][ T627] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 95.697197][ T627] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 95.697514][ T627] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 95.697836][ T627] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 95.698148][ T627] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 95.698501][ T627] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 95.698818][ T627] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 95.699136][ T627] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 95.699448][ T627] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 95.699804][ T627] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 95.700124][ T627] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 95.700433][ T627] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 95.700751][ T627] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 95.701064][ T627] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 95.701380][ T627] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 95.701688][ T627] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 95.702097][ T627] ___sys_sendmsg (net/socket.c:2670) 
[ 95.702403][ T627] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 95.702727][ T627] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 95.703159][ T627] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 95.703471][ T627] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 95.703813][ T627] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 95.704169][ T627] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 95.704500][ T627] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 95.704818][ T627] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 95.705135][ T627] __sys_sendmsg (net/socket.c:2700) 
[ 95.705473][ T627] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 95.705866][ T627] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 95.706189][ T627] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 95.706495][ T627] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 95.706845][ T627] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   95.707226][  T627] RIP: 0033:0x7f1be908a1e7
[ 95.707545][ T627] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   95.708695][  T627] RSP: 002b:00007fffaf82cdc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   95.709174][  T627] RAX: ffffffffffffffda RBX: 00007fffaf82d4f0 RCX: 00007f1be908a1e7
[   95.709640][  T627] RDX: 0000000000000000 RSI: 00007fffaf82ce30 RDI: 0000000000000005
[   95.710161][  T627] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[   95.710627][  T627] R10: 00007f1be8f87ee8 R11: 0000000000000246 R12: 0000000000000003
[   95.711099][  T627] R13: 00000000686e1df1 R14: 0000000000499600 R15: 0000000000000000
| [   95.842619][  T628] ------------[ cut here ]------------
| [ 95.843343][ T628] WARNING: CPU: 2 PID: 628 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   95.844015][  T628] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel bridge stp llc sch_ingress vrf veth
| [   95.845526][  T628] Tainted: [W]=WARN
[   95.845795][  T628] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 95.846208][ T628] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 95.846556][ T628] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   95.847727][  T628] RSP: 0018:ffffc90000cf6f70 EFLAGS: 00010246
[   95.848155][  T628] RAX: 0000000000000000 RBX: ffff88800b842000 RCX: 0000000000000001
[   95.848653][  T628] RDX: 0000000000000000 RSI: ffffffff9529b941 RDI: ffffffff94a555e0
[   95.849161][  T628] RBP: ffffc90000cf7058 R08: 0000000000000000 R09: 0000000000000000
[   95.849658][  T628] R10: ffffc90000cf7088 R11: ffffffff95779160 R12: 1ffff9200019edf2
[   95.850166][  T628] R13: 00000000000005dc R14: ffffc90000cf7088 R15: ffff88800b842f08
[   95.850663][  T628] FS:  00007f338e4ea800(0000) GS:ffff88809efb7000(0000) knlGS:0000000000000000
[   95.851258][  T628] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   95.851684][  T628] CR2: 00000000004e5760 CR3: 000000000e979004 CR4: 0000000000772ef0
[   95.852192][  T628] PKRU: 55555554
[   95.852455][  T628] Call Trace:
[   95.852721][  T628]  <TASK>
[ 95.852902][ T628] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 95.853325][ T628] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 95.853727][ T628] ? do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 95.854083][ T628] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 95.854429][ T628] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 95.854781][ T628] ? netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 95.855121][ T628] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 95.855455][ T628] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 95.855810][ T628] ? ___sys_sendmsg (net/socket.c:2670) 
[ 95.856147][ T628] ? __sys_sendmsg (net/socket.c:2700) 
[ 95.856493][ T628] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 95.856845][ T628] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 95.857263][ T628] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 95.857612][ T628] netif_set_mtu (net/core/dev.c:9652) 
[ 95.857965][ T628] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 95.858319][ T628] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 95.858576][ T628] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 95.859051][ T628] br_del_if (net/bridge/br_if.c:743) bridge 
[ 95.859424][ T628] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[ 95.859775][ T628] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 95.860119][ T628] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 95.860467][ T628] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 95.860905][ T628] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 95.861244][ T628] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 95.861581][ T628] ? __kernel_text_address (kernel/extable.c:79) 
[ 95.861966][ T628] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 95.862304][ T628] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 95.862643][ T628] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 95.863062][ T628] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 95.863399][ T628] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 95.863742][ T628] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 95.864092][ T628] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 95.864444][ T628] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 95.864796][ T628] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 95.865127][ T628] ? __create_object (mm/kmemleak.c:771) 
[ 95.865468][ T628] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 95.865815][ T628] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 95.866153][ T628] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 95.866562][ T628] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 95.866917][ T628] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 95.867265][ T628] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 95.867599][ T628] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 95.867976][ T628] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 95.868316][ T628] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 95.868647][ T628] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 95.868990][ T628] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 95.869323][ T628] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 95.869657][ T628] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 95.870012][ T628] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 95.870351][ T628] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 95.870684][ T628] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 95.871032][ T628] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 95.871378][ T628] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 95.871720][ T628] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 95.872066][ T628] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 95.872402][ T628] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 95.872748][ T628] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 95.873085][ T628] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 95.873428][ T628] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 95.873780][ T628] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 95.874139][ T628] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 95.874478][ T628] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 95.874832][ T628] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 95.875259][ T628] ___sys_sendmsg (net/socket.c:2670) 
[ 95.875594][ T628] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 95.875947][ T628] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 95.876365][ T628] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 95.876703][ T628] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 95.877056][ T628] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 95.877404][ T628] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 95.877754][ T628] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 95.878092][ T628] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 95.878436][ T628] __sys_sendmsg (net/socket.c:2700) 
[ 95.878776][ T628] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 95.879189][ T628] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 95.879535][ T628] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 95.879890][ T628] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 95.880229][ T628] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   95.880637][  T628] RIP: 0033:0x7f338e6b71e7
[ 95.880997][ T628] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   95.882170][  T628] RSP: 002b:00007ffcd9eb6c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   95.882671][  T628] RAX: ffffffffffffffda RBX: 00007ffcd9eb7390 RCX: 00007f338e6b71e7
[   95.883171][  T628] RDX: 0000000000000000 RSI: 00007ffcd9eb6cd0 RDI: 0000000000000005
[   95.883662][  T628] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[   95.884176][  T628] R10: 00007f338e5b4ee8 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