======================================
| [   46.776986][  T546] br1: port 1(vx10) entered forwarding state
| [   46.778159][  T546] ------------[ cut here ]------------
| [ 46.778513][ T546] WARNING: CPU: 1 PID: 546 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) 
| [   46.779154][  T546] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc sch_ingress 8021q vrf veth
[   46.780640][  T546] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 46.781043][ T546] 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) 
[ 46.781376][ T546] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   46.782530][  T546] RSP: 0018:ffffc90000cc6ef0 EFLAGS: 00010246
[   46.782937][  T546] RAX: 0000000000000000 RBX: ffff88800a16a000 RCX: 0000000000000001
[   46.783421][  T546] RDX: 0000000000000000 RSI: ffffffffb469b939 RDI: ffffffffb3e555e0
[   46.783916][  T546] RBP: ffffc90000cc6fe0 R08: 0000000000000000 R09: 0000000000000000
[   46.784402][  T546] R10: ffffc90000cc7010 R11: ffffffffb54a8918 R12: 1ffff92000198de2
[   46.784903][  T546] R13: 00000000000005dc R14: ffffc90000cc7010 R15: ffff88800a16af08
[   46.785388][  T546] FS:  00007fbe030d7800(0000) GS:ffff88807fb37000(0000) knlGS:0000000000000000
[   46.786062][  T546] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   46.786459][  T546] CR2: 00000000004e5ce0 CR3: 00000000028b6003 CR4: 0000000000772ef0
[   46.786929][  T546] PKRU: 55555554
[   46.787167][  T546] Call Trace:
[   46.787401][  T546]  <TASK>
[ 46.787631][ T546] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 46.787946][ T546] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 46.788261][ T546] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 46.788599][ T546] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 46.788982][ T546] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 46.789300][ T546] netif_set_mtu (net/core/dev.c:9652) 
[ 46.789625][ T546] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 46.789950][ T546] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 46.790388][ T546] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 46.790632][ T546] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 46.791049][ T546] br_add_if (net/bridge/br_if.c:697) bridge 
[ 46.791403][ T546] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 46.791749][ T546] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 46.792065][ T546] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 46.792483][ T546] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 46.792795][ T546] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 46.793101][ T546] ? __kernel_text_address (kernel/extable.c:79) 
[ 46.793419][ T546] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 46.793743][ T546] ? __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) 
[ 46.794054][ T546] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 46.794435][ T546] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 46.794756][ T546] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 46.795062][ T546] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 46.795365][ T546] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 46.795680][ T546] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 46.795986][ T546] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 46.796293][ T546] ? __create_object (mm/kmemleak.c:771) 
[ 46.796625][ T546] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 46.796933][ T546] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 46.797237][ T546] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 46.797626][ T546] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 46.797939][ T546] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 46.798248][ T546] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 46.798578][ T546] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 46.798917][ T546] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 46.799236][ T546] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 46.799559][ T546] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 46.799884][ T546] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 46.800221][ T546] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 46.800565][ T546] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 46.800888][ T546] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 46.801216][ T546] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 46.801552][ T546] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 46.801874][ T546] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 46.802206][ T546] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 46.802534][ T546] ? 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) 
[ 46.802856][ T546] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 46.803179][ T546] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 46.803515][ T546] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 46.803841][ T546] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 46.804165][ T546] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 46.804505][ T546] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 46.804836][ T546] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 46.805165][ T546] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 46.805494][ T546] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 46.805904][ T546] ___sys_sendmsg (net/socket.c:2670) 
[ 46.806226][ T546] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 46.806556][ T546] ? __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) 
[ 46.806957][ T546] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 46.807279][ T546] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 46.807615][ T546] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 46.807946][ T546] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 46.808272][ T546] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 46.808616][ T546] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 46.808947][ T546] __sys_sendmsg (net/socket.c:2700) 
[ 46.809266][ T546] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 46.809678][ T546] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 46.810014][ T546] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 46.810350][ T546] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 46.810683][ T546] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   46.811093][  T546] RIP: 0033:0x7fbe032a41e7
[ 46.811432][ T546] 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)
[   46.812717][  T546] RSP: 002b:00007ffe01cda258 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   46.813209][  T546] RAX: ffffffffffffffda RBX: 00007ffe01cda980 RCX: 00007fbe032a41e7
[   46.813713][  T546] RDX: 0000000000000000 RSI: 00007ffe01cda2c0 RDI: 0000000000000005
[   46.814199][  T546] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   46.814694][  T546] R10: 000000002fed3910 R11: 0000000000000246 R12: 0000000000000004
[   46.815178][  T546] R13: 00000000686e6b81 R14: 0000000000499600 R15: 0000000000000000
| [   47.347565][  T551] ------------[ cut here ]------------
| [ 47.348113][ T551] WARNING: CPU: 3 PID: 551 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) 
| [   47.349535][  T551] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc sch_ingress 8021q vrf veth
| [   47.350871][  T551] Tainted: [W]=WARN
[   47.351107][  T551] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 47.351509][ T551] 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) 
[ 47.351828][ T551] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   47.353328][  T551] RSP: 0018:ffffc90000606ef0 EFLAGS: 00010246
[   47.353956][  T551] RAX: 0000000000000000 RBX: ffff88800a16a000 RCX: 0000000000000001
[   47.354420][  T551] RDX: 0000000000000000 RSI: ffffffffb469b939 RDI: ffffffffb3e555e0
[   47.354903][  T551] RBP: ffffc90000606fe0 R08: 0000000000000000 R09: 0000000000000000
[   47.355366][  T551] R10: ffffc90000607010 R11: ffffffffb54a8918 R12: 1ffff920000c0de2
[   47.355867][  T551] R13: 00000000000005dc R14: ffffc90000607010 R15: ffff88800a16af08
[   47.356330][  T551] FS:  00007f06f4bd0800(0000) GS:ffff88807fc37000(0000) knlGS:0000000000000000
[   47.356893][  T551] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.357283][  T551] CR2: 00000000004e5de8 CR3: 000000000bd1e006 CR4: 0000000000772ef0
[   47.357914][  T551] PKRU: 55555554
[   47.358149][  T551] Call Trace:
[   47.358382][  T551]  <TASK>
[ 47.358559][ T551] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 47.358868][ T551] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 47.359184][ T551] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 47.359515][ T551] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 47.359903][ T551] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 47.360228][ T551] netif_set_mtu (net/core/dev.c:9652) 
[ 47.360556][ T551] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 47.360879][ T551] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 47.361305][ T551] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 47.361559][ T551] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 47.361978][ T551] br_add_if (net/bridge/br_if.c:697) bridge 
[ 47.362333][ T551] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 47.362835][ T551] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 47.363279][ T551] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 47.363694][ T551] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 47.364006][ T551] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 47.364315][ T551] ? __kernel_text_address (kernel/extable.c:79) 
[ 47.364646][ T551] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 47.364969][ T551] ? __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) 
[ 47.365280][ T551] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 47.365687][ T551] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 47.366003][ T551] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 47.366308][ T551] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 47.366631][ T551] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 47.366941][ T551] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 47.367250][ T551] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 47.367655][ T551] ? __create_object (mm/kmemleak.c:771) 
[ 47.367968][ T551] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 47.368276][ T551] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 47.368605][ T551] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 47.368992][ T551] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 47.369307][ T551] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 47.369629][ T551] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 47.369944][ T551] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 47.370277][ T551] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 47.370600][ T551] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 47.370905][ T551] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 47.371211][ T551] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 47.371527][ T551] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 47.371837][ T551] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 47.372148][ T551] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 47.372478][ T551] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 47.372785][ T551] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 47.373092][ T551] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 47.373407][ T551] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 47.373719][ T551] ? 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) 
[ 47.374028][ T551] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 47.374336][ T551] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 47.374653][ T551] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 47.374964][ T551] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 47.375272][ T551] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 47.375591][ T551] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 47.376183][ T551] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 47.376497][ T551] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 47.376800][ T551] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 47.377200][ T551] ___sys_sendmsg (net/socket.c:2670) 
[ 47.377516][ T551] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 47.377821][ T551] ? __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) 
[ 47.378204][ T551] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 47.378762][ T551] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 47.379075][ T551] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 47.379390][ T551] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 47.379711][ T551] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 47.380019][ T551] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 47.380345][ T551] __sys_sendmsg (net/socket.c:2700) 
[ 47.380662][ T551] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 47.381039][ T551] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 47.381356][ T551] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 47.381671][ T551] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 47.381982][ T551] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   47.382365][  T551] RIP: 0033:0x7f06f4d9d1e7
[ 47.382698][ T551] 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)
[   47.383788][  T551] RSP: 002b:00007ffd859b5df8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   47.384252][  T551] RAX: ffffffffffffffda RBX: 00007ffd859b6520 RCX: 00007f06f4d9d1e7
[   47.384716][  T551] RDX: 0000000000000000 RSI: 00007ffd859b5e60 RDI: 0000000000000005
[   47.385171][  T551] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   47.385640][  T551] R10: 000000002c330910 R11: 0000000000000246 R12: 0000000000000004
[   47.386335][  T551] R13: 00000000686e6b82 R14: 0000000000499600 R15: 0000000000000000
| [   47.631178][  T553] ------------[ cut here ]------------
| [ 47.631542][ T553] WARNING: CPU: 0 PID: 553 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) 
| [   47.632179][  T553] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc sch_ingress 8021q vrf veth
| [   47.633510][  T553] Tainted: [W]=WARN
[   47.633741][  T553] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 47.634130][ T553] 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) 
[ 47.634618][ T553] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   47.636059][  T553] RSP: 0018:ffffc90000626ef0 EFLAGS: 00010246
[   47.636466][  T553] RAX: 0000000000000000 RBX: ffff88800a16a000 RCX: 0000000000000001
[   47.637080][  T553] RDX: 0000000000000000 RSI: ffffffffb469b939 RDI: ffffffffb3e555e0
[   47.637728][  T553] RBP: ffffc90000626fe0 R08: 0000000000000000 R09: 0000000000000000
[   47.638218][  T553] R10: ffffc90000627010 R11: ffffffffb54a8918 R12: 1ffff920000c4de2
[   47.638693][  T553] R13: 00000000000005dc R14: ffffc90000627010 R15: ffff88800a16af08
[   47.639171][  T553] FS:  00007f143090e800(0000) GS:ffff88807fab7000(0000) knlGS:0000000000000000
[   47.639719][  T553] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.640132][  T553] CR2: 00000000004e5aa8 CR3: 000000000c414004 CR4: 0000000000772ef0
[   47.640599][  T553] PKRU: 55555554
[   47.640837][  T553] Call Trace:
[   47.641068][  T553]  <TASK>
[ 47.641228][ T553] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 47.641546][ T553] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 47.641874][ T553] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 47.642194][ T553] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 47.642584][ T553] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 47.642902][ T553] netif_set_mtu (net/core/dev.c:9652) 
[ 47.643210][ T553] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 47.643538][ T553] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 47.643974][ T553] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 47.644208][ T553] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 47.644650][ T553] br_add_if (net/bridge/br_if.c:697) bridge 
[ 47.645010][ T553] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 47.645326][ T553] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 47.645647][ T553] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 47.646096][ T553] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 47.646402][ T553] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 47.646725][ T553] ? __kernel_text_address (kernel/extable.c:79) 
[ 47.647049][ T553] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 47.647369][ T553] ? __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) 
[ 47.647690][ T553] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 47.648099][ T553] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 47.648422][ T553] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 47.648748][ T553] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 47.649074][ T553] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 47.649387][ T553] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 47.649709][ T553] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 47.650051][ T553] ? __create_object (mm/kmemleak.c:771) 
[ 47.650376][ T553] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 47.650709][ T553] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 47.651041][ T553] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 47.651441][ T553] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 47.651811][ T553] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 47.652139][ T553] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 47.652477][ T553] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 47.652816][ T553] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 47.653152][ T553] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 47.653478][ T553] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 47.653813][ T553] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 47.654139][ T553] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 47.654479][ T553] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 47.654822][ T553] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 47.655307][ T553] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 47.655635][ T553] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 47.655961][ T553] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 47.656284][ T553] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 47.656599][ T553] ? 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) 
[ 47.656926][ T553] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 47.657243][ T553] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 47.657569][ T553] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 47.657906][ T553] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 47.658225][ T553] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 47.658540][ T553] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 47.658866][ T553] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 47.659191][ T553] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 47.659508][ T553] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 47.659910][ T553] ___sys_sendmsg (net/socket.c:2670) 
[ 47.660223][ T553] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 47.660536][ T553] ? __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) 
[ 47.660931][ T553] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 47.661245][ T553] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 47.661571][ T553] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 47.661896][ T553] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 47.662210][ T553] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 47.662526][ T553] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 47.662850][ T553] __sys_sendmsg (net/socket.c:2700) 
[ 47.663161][ T553] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 47.663551][ T553] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 47.663884][ T553] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 47.664191][ T553] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 47.664513][ T553] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   47.664906][  T553] RIP: 0033:0x7f1430adb1e7
[ 47.665224][ T553] 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)
[   47.666361][  T553] RSP: 002b:00007ffd7bd7feb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   47.666839][  T553] RAX: ffffffffffffffda RBX: 00007ffd7bd805e0 RCX: 00007f1430adb1e7
[   47.667308][  T553] RDX: 0000000000000000 RSI: 00007ffd7bd7ff20 RDI: 0000000000000005
[   47.667781][  T553] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   47.668265][  T553] R10: 0000000024d59910 R11: 0000000000000246 R12: 0000000000000004
[   47.668733][  T553] R13: 00000000686e6b82 R14: 0000000000499600 R15: 0000000000000000
| [   48.320714][  T558] ------------[ cut here ]------------
| [ 48.321164][ T558] WARNING: CPU: 3 PID: 558 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) 
| [   48.322353][  T558] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc sch_ingress 8021q vrf veth
| [   48.323979][  T558] Tainted: [W]=WARN
[   48.324317][  T558] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 48.324722][ T558] 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) 
[ 48.325184][ T558] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   48.326492][  T558] RSP: 0018:ffffc90000686ef0 EFLAGS: 00010246
[   48.326946][  T558] RAX: 0000000000000000 RBX: ffff88800a16a000 RCX: 0000000000000001
[   48.327564][  T558] RDX: 0000000000000000 RSI: ffffffffb469b939 RDI: ffffffffb3e555e0
[   48.328127][  T558] RBP: ffffc90000686fe0 R08: 0000000000000000 R09: 0000000000000000
[   48.328599][  T558] R10: ffffc90000687010 R11: ffffffffb54a8918 R12: 1ffff920000d0de2
[   48.329064][  T558] R13: 00000000000005dc R14: ffffc90000687010 R15: ffff88800a16af08
[   48.329667][  T558] FS:  00007fd680e40800(0000) GS:ffff88807fc37000(0000) knlGS:0000000000000000
[   48.330520][  T558] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   48.330956][  T558] CR2: 00000000004e5ab0 CR3: 000000000f046004 CR4: 0000000000772ef0
[   48.331525][  T558] PKRU: 55555554
[   48.331808][  T558] Call Trace:
[   48.332055][  T558]  <TASK>
[ 48.332295][ T558] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 48.332677][ T558] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 48.332996][ T558] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 48.333413][ T558] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 48.333813][ T558] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 48.334168][ T558] netif_set_mtu (net/core/dev.c:9652) 
[ 48.334653][ T558] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 48.334972][ T558] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 48.335405][ T558] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 48.335744][ T558] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 48.336245][ T558] br_add_if (net/bridge/br_if.c:697) bridge 
[ 48.336726][ T558] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 48.337045][ T558] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 48.337401][ T558] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 48.337892][ T558] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 48.338312][ T558] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 48.338732][ T558] ? __kernel_text_address (kernel/extable.c:79) 
[ 48.339118][ T558] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 48.339471][ T558] ? __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) 
[ 48.339779][ T558] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 48.340186][ T558] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 48.340509][ T558] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 48.340812][ T558] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 48.341151][ T558] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 48.341474][ T558] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 48.341780][ T558] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 48.342098][ T558] ? __create_object (mm/kmemleak.c:771) 
[ 48.342521][ T558] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 48.342828][ T558] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 48.343145][ T558] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 48.343535][ T558] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 48.343846][ T558] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 48.344172][ T558] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 48.344486][ T558] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 48.344800][ T558] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 48.345141][ T558] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 48.345567][ T558] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 48.345949][ T558] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 48.346402][ T558] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 48.346784][ T558] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 48.347185][ T558] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 48.347656][ T558] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 48.348120][ T558] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 48.348676][ T558] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 48.349201][ T558] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 48.349741][ T558] ? 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) 
[ 48.350261][ T558] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 48.350815][ T558] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 48.351346][ T558] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 48.351913][ T558] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 48.352495][ T558] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 48.353045][ T558] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 48.353614][ T558] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 48.354130][ T558] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 48.354663][ T558] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 48.355372][ T558] ___sys_sendmsg (net/socket.c:2670) 
[ 48.355937][ T558] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 48.356503][ T558] ? __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) 
[ 48.357163][ T558] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 48.357718][ T558] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 48.358244][ T558] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 48.358783][ T558] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 48.359305][ T558] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 48.359858][ T558] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 48.360418][ T558] __sys_sendmsg (net/socket.c:2700) 
[ 48.360962][ T558] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 48.361653][ T558] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 48.362217][ T558] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 48.362762][ T558] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 48.363294][ T558] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   48.363973][  T558] RIP: 0033:0x7fd68100d1e7
[ 48.364552][ T558] 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)
[   48.366441][  T558] RSP: 002b:00007ffd12a46648 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   48.367263][  T558] RAX: ffffffffffffffda RBX: 00007ffd12a46d70 RCX: 00007fd68100d1e7
[   48.368066][  T558] RDX: 0000000000000000 RSI: 00007ffd12a466b0 RDI: 0000000000000005
[   48.368905][  T558] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   48.369723][  T558] R10: 000000002401a910 R11: 0000000000000246 R12: 0000000000000004
[   48.370566][  T558] R13: 00000000686e6b83 R14: 0000000000499600 R15: 0000000000000000
| [   53.389893][  T610] ------------[ cut here ]------------
| [ 53.390259][ T610] WARNING: CPU: 0 PID: 610 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) 
| [   53.390944][  T610] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc sch_ingress 8021q vrf veth
| [   53.392296][  T610] Tainted: [W]=WARN
[   53.392559][  T610] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 53.392981][ T610] 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) 
[ 53.393333][ T610] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   53.394503][  T610] RSP: 0018:ffffc900009d6ef0 EFLAGS: 00010246
[   53.394907][  T610] RAX: 0000000000000000 RBX: ffff88800f342000 RCX: 0000000000000001
[   53.395395][  T610] RDX: 0000000000000000 RSI: ffffffffb469b939 RDI: ffffffffb3e555e0
[   53.395898][  T610] RBP: ffffc900009d6fe0 R08: 0000000000000000 R09: 0000000000000000
[   53.396395][  T610] R10: ffffc900009d7010 R11: ffffffffb4b79160 R12: 1ffff9200013ade2
[   53.396884][  T610] R13: 00000000000005dc R14: ffffc900009d7010 R15: ffff88800f342f08
[   53.397377][  T610] FS:  00007f7abd012800(0000) GS:ffff88807fab7000(0000) knlGS:0000000000000000
[   53.397953][  T610] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   53.398357][  T610] CR2: 00000000004e6898 CR3: 00000000110b4002 CR4: 0000000000772ef0
[   53.398848][  T610] PKRU: 55555554
[   53.399088][  T610] Call Trace:
[   53.399329][  T610]  <TASK>
[ 53.399505][ T610] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 53.399830][ T610] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 53.400176][ T610] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 53.400510][ T610] netif_set_mtu (net/core/dev.c:9652) 
[ 53.400832][ T610] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 53.401169][ T610] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 53.401413][ T610] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 53.401871][ T610] br_add_if (net/bridge/br_if.c:697) bridge 
[ 53.402241][ T610] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 53.402588][ T610] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 53.402910][ T610] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 53.403314][ T610] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 53.403640][ T610] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 53.403966][ T610] ? __kernel_text_address (kernel/extable.c:79) 
[ 53.404306][ T610] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 53.404653][ T610] ? __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) 
[ 53.404976][ T610] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 53.405378][ T610] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 53.405723][ T610] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 53.406040][ T610] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 53.406362][ T610] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 53.406727][ T610] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 53.407055][ T610] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 53.407386][ T610] ? __create_object (mm/kmemleak.c:771) 
[ 53.407724][ T610] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 53.408053][ T610] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 53.408380][ T610] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 53.408798][ T610] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 53.409128][ T610] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 53.409471][ T610] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 53.409801][ T610] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 53.410151][ T610] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 53.410496][ T610] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 53.410935][ T610] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 53.411273][ T610] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 53.411648][ T610] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 53.411991][ T610] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 53.412331][ T610] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 53.412681][ T610] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 53.413008][ T610] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 53.413342][ T610] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 53.413689][ T610] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 53.414022][ T610] ? 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) 
[ 53.414360][ T610] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 53.414709][ T610] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 53.415047][ T610] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 53.415375][ T610] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 53.415741][ T610] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 53.416063][ T610] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 53.416391][ T610] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 53.416726][ T610] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 53.417045][ T610] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 53.417471][ T610] ___sys_sendmsg (net/socket.c:2670) 
[ 53.417790][ T610] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 53.418109][ T610] ? __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) 
[ 53.418513][ T610] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 53.418833][ T610] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 53.419154][ T610] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 53.419485][ T610] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 53.419843][ T610] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 53.420181][ T610] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 53.420528][ T610] __sys_sendmsg (net/socket.c:2700) 
[ 53.420844][ T610] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 53.421238][ T610] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 53.421575][ T610] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 53.421903][ T610] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 53.422232][ T610] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   53.422634][  T610] RIP: 0033:0x7f7abd1df1e7
[ 53.422963][ T610] 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)
[   53.424110][  T610] RSP: 002b:00007fff23666598 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   53.424608][  T610] RAX: ffffffffffffffda RBX: 00007fff23666cc0 RCX: 00007f7abd1df1e7
[   53.425085][  T610] RDX: 0000000000000000 RSI: 00007fff23666600 RDI: 0000000000000005
[   53.425571][  T610] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   53.426050][  T610] R10: 0000000013093910 R11: 0000000000000246 R12: 0000000000000004
[   53.426541][  T610] R13: 00000000686e6b88 R14: 0000000000499600 R15: 0000000000000000
| [   54.410037][  T618] ------------[ cut here ]------------
| [ 54.410366][ T618] WARNING: CPU: 1 PID: 618 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) 
| [   54.411183][  T618] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc sch_ingress 8021q vrf veth
| [   54.412463][  T618] Tainted: [W]=WARN
[   54.412697][  T618] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 54.413077][ T618] 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) 
[ 54.413391][ T618] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   54.414487][  T618] RSP: 0018:ffffc90000a46ef0 EFLAGS: 00010246
[   54.414875][  T618] RAX: 0000000000000000 RBX: ffff88800f342000 RCX: 0000000000000001
[   54.415328][  T618] RDX: 0000000000000000 RSI: ffffffffb469b939 RDI: ffffffffb3e555e0
[   54.415796][  T618] RBP: ffffc90000a46fe0 R08: 0000000000000000 R09: 0000000000000000
[   54.416257][  T618] R10: ffffc90000a47010 R11: ffffffffb54a8918 R12: 1ffff92000148de2
[   54.416721][  T618] R13: 00000000000005dc R14: ffffc90000a47010 R15: ffff88800f342f08
[   54.417178][  T618] FS:  00007f187d499800(0000) GS:ffff88807fb37000(0000) knlGS:0000000000000000
[   54.417718][  T618] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   54.418104][  T618] CR2: 00000000004e5ce0 CR3: 000000000c792006 CR4: 0000000000772ef0
[   54.418568][  T618] PKRU: 55555554
[   54.418798][  T618] Call Trace:
[   54.419029][  T618]  <TASK>
[ 54.419186][ T618] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 54.419514][ T618] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 54.419831][ T618] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 54.420153][ T618] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 54.420550][ T618] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 54.420858][ T618] netif_set_mtu (net/core/dev.c:9652) 
[ 54.421165][ T618] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 54.421491][ T618] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 54.421923][ T618] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 54.422156][ T618] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 54.422590][ T618] br_add_if (net/bridge/br_if.c:697) bridge 
[ 54.422936][ T618] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 54.423265][ T618] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 54.423605][ T618] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 54.423994][ T618] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 54.424302][ T618] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 54.424626][ T618] ? __kernel_text_address (kernel/extable.c:79) 
[ 54.424940][ T618] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 54.425247][ T618] ? __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) 
[ 54.425561][ T618] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 54.425939][ T618] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 54.426247][ T618] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 54.426556][ T618] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 54.426859][ T618] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 54.427163][ T618] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 54.427513][ T618] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 54.427817][ T618] ? __create_object (mm/kmemleak.c:771) 
[ 54.428124][ T618] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 54.428432][ T618] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 54.428749][ T618] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 54.429125][ T618] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 54.429439][ T618] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 54.429763][ T618] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 54.430074][ T618] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 54.430384][ T618] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 54.430702][ T618] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 54.431003][ T618] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 54.431309][ T618] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 54.431634][ T618] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 54.431943][ T618] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 54.432255][ T618] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 54.432580][ T618] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 54.432892][ T618] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 54.433197][ T618] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 54.433519][ T618] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 54.433823][ T618] ? 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) 
[ 54.434129][ T618] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 54.434443][ T618] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 54.434762][ T618] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 54.435071][ T618] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 54.435380][ T618] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 54.435707][ T618] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 54.436024][ T618] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 54.436334][ T618] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 54.436649][ T618] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 54.437041][ T618] ___sys_sendmsg (net/socket.c:2670) 
[ 54.437341][ T618] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 54.437651][ T618] ? __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) 
[ 54.438034][ T618] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 54.438340][ T618] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 54.438658][ T618] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 54.438973][ T618] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 54.439279][ T618] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 54.439606][ T618] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 54.439923][ T618] __sys_sendmsg (net/socket.c:2700) 
[ 54.440241][ T618] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 54.440633][ T618] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 54.440955][ T618] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 54.441260][ T618] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 54.441614][ T618] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   54.441999][  T618] RIP: 0033:0x7f187d6661e7
[ 54.442317][ T618] 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)
[   54.443409][  T618] RSP: 002b:00007fff1a132128 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   54.443894][  T618] RAX: ffffffffffffffda RBX: 00007fff1a132850 RCX: 00007f187d6661e7
[   54.444353][  T618] RDX: 0000000000000000 RSI: 00007fff1a132190 RDI: 0000000000000005
[   54.444822][  T618] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   54.445281][  T618] R10: 0000000006594910 R11: 0000000000000246 R12: 0000000000000004
[   54.445754][  T618] R13: 00000000686e6b89 R14: 0000000000499600 R15: 0000000000000000
| [   55.331392][  T625] ------------[ cut here ]------------
| [ 55.331731][ T625] WARNING: CPU: 3 PID: 625 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) 
| [   55.332366][  T625] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc sch_ingress 8021q vrf veth
| [   55.333685][  T625] Tainted: [W]=WARN
[   55.333921][  T625] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 55.334317][ T625] 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) 
[ 55.334650][ T625] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   55.335774][  T625] RSP: 0018:ffffc90000ab6ef0 EFLAGS: 00010246
[   55.336170][  T625] RAX: 0000000000000000 RBX: ffff88800f342000 RCX: 0000000000000001
[   55.336661][  T625] RDX: 0000000000000000 RSI: ffffffffb469b939 RDI: ffffffffb3e555e0
[   55.337127][  T625] RBP: ffffc90000ab6fe0 R08: 0000000000000000 R09: 0000000000000000
[   55.337618][  T625] R10: ffffc90000ab7010 R11: ffffffffb54a8918 R12: 1ffff92000156de2
[   55.338083][  T625] R13: 00000000000005dc R14: ffffc90000ab7010 R15: ffff88800f342f08
[   55.338563][  T625] FS:  00007f970d1e7800(0000) GS:ffff88807fc37000(0000) knlGS:0000000000000000
[   55.339107][  T625] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   55.339522][  T625] CR2: 00000000004e5de8 CR3: 000000000b87b006 CR4: 0000000000772ef0
[   55.339989][  T625] PKRU: 55555554
[   55.340265][  T625] Call Trace:
[   55.340522][  T625]  <TASK>
[ 55.340685][ T625] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 55.341046][ T625] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 55.341366][ T625] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 55.341700][ T625] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 55.342092][ T625] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 55.342416][ T625] netif_set_mtu (net/core/dev.c:9652) 
[ 55.342738][ T625] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 55.343060][ T625] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 55.343499][ T625] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 55.343737][ T625] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 55.344160][ T625] br_add_if (net/bridge/br_if.c:697) bridge 
[ 55.344519][ T625] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 55.344839][ T625] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 55.345154][ T625] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 55.345555][ T625] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 55.345867][ T625] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 55.346174][ T625] ? __kernel_text_address (kernel/extable.c:79) 
[ 55.346518][ T625] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 55.346832][ T625] ? __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) 
[ 55.347156][ T625] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 55.347555][ T625] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 55.347870][ T625] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 55.348191][ T625] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 55.348523][ T625] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 55.348851][ T625] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 55.349160][ T625] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 55.349476][ T625] ? __create_object (mm/kmemleak.c:771) 
[ 55.349786][ T625] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 55.350109][ T625] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 55.350419][ T625] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 55.350811][ T625] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 55.351128][ T625] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 55.351440][ T625] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 55.351756][ T625] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 55.352073][ T625] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 55.352383][ T625] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 55.352701][ T625] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 55.353018][ T625] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 55.353326][ T625] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 55.353670][ T625] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 55.354011][ T625] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 55.354340][ T625] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 55.354678][ T625] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 55.354994][ T625] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 55.355313][ T625] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 55.355646][ T625] ? 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) 
[ 55.355979][ T625] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 55.356305][ T625] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 55.356627][ T625] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 55.356953][ T625] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 55.357268][ T625] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 55.357588][ T625] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 55.357909][ T625] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 55.358227][ T625] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 55.358548][ T625] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 55.358946][ T625] ___sys_sendmsg (net/socket.c:2670) 
[ 55.359264][ T625] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 55.359584][ T625] ? __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) 
[ 55.359976][ T625] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 55.360297][ T625] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 55.360620][ T625] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 55.360932][ T625] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 55.361253][ T625] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 55.361569][ T625] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 55.361889][ T625] __sys_sendmsg (net/socket.c:2700) 
[ 55.362193][ T625] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 55.362599][ T625] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 55.362920][ T625] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 55.363231][ T625] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 55.363548][ T625] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   55.363948][  T625] RIP: 0033:0x7f970d3b41e7
[ 55.364266][ T625] 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)
[   55.365390][  T625] RSP: 002b:00007ffece7cc268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   55.365864][  T625] RAX: ffffffffffffffda RBX: 00007ffece7cc990 RCX: 00007f970d3b41e7
[   55.366365][  T625] RDX: 0000000000000000 RSI: 00007ffece7cc2d0 RDI: 0000000000000005
[   55.366851][  T625] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   55.367347][  T625] R10: 0000000035845910 R11: 0000000000000246 R12: 0000000000000004
[   55.367830][  T625] R13: 00000000686e6b8a R14: 0000000000499600 R15: 0000000000000000
| [   59.888688][  T667] ------------[ cut here ]------------
| [ 59.889019][ T667] WARNING: CPU: 0 PID: 667 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) 
| [   59.889700][  T667] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc sch_ingress 8021q vrf veth
| [   59.891044][  T667] Tainted: [W]=WARN
[   59.891289][  T667] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 59.891713][ T667] 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) 
[ 59.892055][ T667] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   59.893709][  T667] RSP: 0018:ffffc90000d06ef0 EFLAGS: 00010246
[   59.894383][  T667] RAX: 0000000000000000 RBX: ffff88800923a000 RCX: 0000000000000001
[   59.895222][  T667] RDX: 0000000000000000 RSI: ffffffffb469b939 RDI: ffffffffb3e555e0
[   59.896115][  T667] RBP: ffffc90000d06fe0 R08: 0000000000000000 R09: 0000000000000000
[   59.896993][  T667] R10: ffffc90000d07010 R11: ffffffffb4b79160 R12: 1ffff920001a0de2
[   59.897855][  T667] R13: 00000000000005dc R14: ffffc90000d07010 R15: ffff88800923af08
[   59.898723][  T667] FS:  00007f9742b40800(0000) GS:ffff88807fab7000(0000) knlGS:0000000000000000
[   59.899730][  T667] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   59.900382][  T667] CR2: 00000000004e6898 CR3: 000000000c5b1003 CR4: 0000000000772ef0
[   59.900889][  T667] PKRU: 55555554
[   59.901136][  T667] Call Trace:
[   59.901379][  T667]  <TASK>
[ 59.901561][ T667] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 59.901896][ T667] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 59.902232][ T667] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 59.902565][ T667] netif_set_mtu (net/core/dev.c:9652) 
[ 59.902888][ T667] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 59.903221][ T667] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 59.903484][ T667] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 59.903941][ T667] br_add_if (net/bridge/br_if.c:697) bridge 
[ 59.904311][ T667] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 59.904648][ T667] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 59.904975][ T667] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 59.905384][ T667] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 59.905723][ T667] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 59.906048][ T667] ? __kernel_text_address (kernel/extable.c:79) 
[ 59.906375][ T667] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 59.906718][ T667] ? __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) 
[ 59.907039][ T667] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 59.907439][ T667] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 59.907779][ T667] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 59.908103][ T667] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 59.908423][ T667] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 59.908762][ T667] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 59.909087][ T667] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 59.909405][ T667] ? __create_object (mm/kmemleak.c:771) 
[ 59.909743][ T667] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 59.910079][ T667] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 59.910411][ T667] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 59.910821][ T667] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 59.911144][ T667] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 59.911484][ T667] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 59.911811][ T667] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 59.912137][ T667] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 59.912471][ T667] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 59.912789][ T667] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 59.913114][ T667] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 59.913436][ T667] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 59.913771][ T667] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 59.914126][ T667] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 59.914471][ T667] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 59.914797][ T667] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 59.915118][ T667] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 59.915470][ T667] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 59.915792][ T667] ? 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) 
[ 59.916116][ T667] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 59.916462][ T667] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 59.916786][ T667] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 59.917111][ T667] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 59.917434][ T667] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 59.917766][ T667] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 59.918093][ T667] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 59.918428][ T667] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 59.918758][ T667] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 59.919175][ T667] ___sys_sendmsg (net/socket.c:2670) 
[ 59.919509][ T667] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 59.919830][ T667] ? __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) 
[ 59.920246][ T667] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 59.920584][ T667] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 59.920906][ T667] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 59.921230][ T667] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 59.921567][ T667] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 59.921889][ T667] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 59.922213][ T667] __sys_sendmsg (net/socket.c:2700) 
[ 59.922543][ T667] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 59.922942][ T667] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 59.923270][ T667] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 59.923604][ T667] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 59.923936][ T667] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   59.924329][  T667] RIP: 0033:0x7f9742d0d1e7
[ 59.924671][ T667] 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)
[   59.925873][  T667] RSP: 002b:00007ffd240d5f98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   59.926366][  T667] RAX: ffffffffffffffda RBX: 00007ffd240d66c0 RCX: 00007f9742d0d1e7
[   59.926858][  T667] RDX: 0000000000000000 RSI: 00007ffd240d6000 RDI: 0000000000000005
[   59.927338][  T667] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   59.927825][  T667] R10: 000000003b106910 R11: 0000000000000246 R12: 0000000000000004
[   59.928314][  T667] R13: 00000000686e6b8e R14: 0000000000499600 R15: 0000000000000000
| [   60.829640][  T675] ------------[ cut here ]------------
| [ 60.829967][ T675] WARNING: CPU: 0 PID: 675 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   60.830660][  T675] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc sch_ingress 8021q vrf veth
| [   60.831991][  T675] Tainted: [W]=WARN
[   60.832235][  T675] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 60.832646][ T675] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 60.832978][ T675] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   60.834175][  T675] RSP: 0018:ffffc90000de6ef0 EFLAGS: 00010246
[   60.834595][  T675] RAX: 0000000000000000 RBX: ffff88800923a000 RCX: 0000000000000001
[   60.835071][  T675] RDX: 0000000000000000 RSI: ffffffffb469b939 RDI: ffffffffb3e555e0
[   60.835559][  T675] RBP: ffffc90000de6fe0 R08: 0000000000000000 R09: 0000000000000000
[   60.836043][  T675] R10: ffffc90000de7010 R11: ffffffffb54a8918 R12: 1ffff920001bcde2
[   60.836562][  T675] R13: 00000000000005dc R14: ffffc90000de7010 R15: ffff88800923af08
[   60.837045][  T675] FS:  00007fa21a4f5800(0000) GS:ffff88807fab7000(0000) knlGS:0000000000000000
[   60.837625][  T675] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   60.838033][  T675] CR2: 00000000004e5ce0 CR3: 000000000b586002 CR4: 0000000000772ef0
[   60.838526][  T675] PKRU: 55555554
[   60.838772][  T675] Call Trace:
[   60.839010][  T675]  <TASK>
[ 60.839176][ T675] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 60.839509][ T675] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 60.839836][ T675] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 60.840162][ T675] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 60.840591][ T675] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 60.840916][ T675] netif_set_mtu (net/core/dev.c:9652) 
[ 60.841232][ T675] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 60.841574][ T675] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 60.842015][ T675] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 60.842276][ T675] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 60.842724][ T675] br_add_if (net/bridge/br_if.c:697) bridge 
[ 60.843091][ T675] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 60.843411][ T675] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 60.843754][ T675] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 60.844157][ T675] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 60.844486][ T675] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 60.844806][ T675] ? __kernel_text_address (kernel/extable.c:79) 
[ 60.845132][ T675] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 60.845493][ T675] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 60.845816][ T675] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 60.846210][ T675] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 60.846543][ T675] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 60.846868][ T675] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 60.847184][ T675] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 60.847511][ T675] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 60.847866][ T675] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 60.848182][ T675] ? __create_object (mm/kmemleak.c:771) 
[ 60.848532][ T675] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 60.848854][ T675] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 60.849172][ T675] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 60.849577][ T675] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 60.849902][ T675] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 60.850242][ T675] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 60.850576][ T675] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 60.850901][ T675] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 60.851219][ T675] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 60.851548][ T675] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 60.851872][ T675] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 60.852187][ T675] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 60.852518][ T675] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 60.852849][ T675] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 60.853170][ T675] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 60.853505][ T675] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 60.853825][ T675] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 60.854155][ T675] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 60.854484][ T675] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 60.854806][ T675] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 60.855134][ T675] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 60.855463][ T675] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 60.855789][ T675] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 60.856111][ T675] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 60.856431][ T675] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 60.856782][ T675] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 60.857111][ T675] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 60.857434][ T675] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 60.857853][ T675] ___sys_sendmsg (net/socket.c:2670) 
[ 60.858168][ T675] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 60.858495][ T675] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 60.858895][ T675] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 60.859214][ T675] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 60.859545][ T675] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 60.859877][ T675] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 60.860204][ T675] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 60.860557][ T675] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 60.860886][ T675] __sys_sendmsg (net/socket.c:2700) 
[ 60.861203][ T675] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 60.861610][ T675] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 60.861940][ T675] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 60.862262][ T675] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 60.862602][ T675] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   60.863003][  T675] RIP: 0033:0x7fa21a6c21e7
[ 60.863331][ T675] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   60.864490][  T675] RSP: 002b:00007ffe2a868608 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   60.864982][  T675] RAX: ffffffffffffffda RBX: 00007ffe2a868d30 RCX: 00007fa21a6c21e7
[   60.865472][  T675] RDX: 0000000000000000 RSI: 00007ffe2a868670 RDI: 0000000000000005
[   60.865954][  T675] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   60.866428][  T675] R10: 0000000027a74910 R11: 0000000000000246 R12: 0000000000000004
[   60.866924][  T675] R13: 00000000686e6b8f R14: 0000000000499600 R15: 0000000000000000
| [   61.731473][  T683] ------------[ cut here ]------------
| [ 61.731782][ T683] WARNING: CPU: 1 PID: 683 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   61.732387][  T683] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc sch_ingress 8021q vrf veth
| [   61.735261][  T683] Tainted: [W]=WARN
[   61.735507][  T683] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 61.735887][ T683] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 61.736203][ T683] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   61.737309][  T683] RSP: 0018:ffffc90000f16ef0 EFLAGS: 00010246
[   61.737704][  T683] RAX: 0000000000000000 RBX: ffff88800923a000 RCX: 0000000000000001
[   61.738160][  T683] RDX: 0000000000000000 RSI: ffffffffb469b939 RDI: ffffffffb3e555e0
[   61.738628][  T683] RBP: ffffc90000f16fe0 R08: 0000000000000000 R09: 0000000000000000
[   61.739085][  T683] R10: ffffc90000f17010 R11: ffffffffb54a8918 R12: 1ffff920001e2de2
[   61.739552][  T683] R13: 00000000000005dc R14: ffffc90000f17010 R15: ffff88800923af08
[   61.740009][  T683] FS:  00007f515d78a800(0000) GS:ffff88807fb37000(0000) knlGS:0000000000000000
[   61.740567][  T683] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.740951][  T683] CR2: 00000000004e5de8 CR3: 000000000bcc8005 CR4: 0000000000772ef0
[   61.741414][  T683] PKRU: 55555554
[   61.741651][  T683] Call Trace:
[   61.741880][  T683]  <TASK>
[ 61.742039][ T683] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 61.742346][ T683] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 61.742669][ T683] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 61.742976][ T683] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 61.743357][ T683] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 61.743684][ T683] netif_set_mtu (net/core/dev.c:9652) 
[ 61.743993][ T683] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 61.744313][ T683] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 61.744763][ T683] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 61.745000][ T683] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 61.745409][ T683] br_add_if (net/bridge/br_if.c:697) bridge 
[ 61.745769][ T683] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 61.746081][ T683] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 61.746395][ T683] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 61.746787][ T683] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 61.747092][ T683] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 61.747392][ T683] ? __kernel_text_address (kernel/extable.c:79) 
[ 61.747707][ T683] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 61.748024][ T683] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 61.748331][ T683] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 61.748728][ T683] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 61.749043][ T683] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 61.749345][ T683] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 61.749655][ T683] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 61.749959][ T683] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 61.750281][ T683] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 61.750609][ T683] ? __create_object (mm/kmemleak.c:771) 
[ 61.750922][ T683] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 61.751227][ T683] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 61.751544][ T683] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 61.751923][ T683] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 61.752237][ T683] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 61.752569][ T683] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 61.752883][ T683] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 61.753195][ T683] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 61.753510][ T683] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 61.753811][ T683] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 61.754118][ T683] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 61.754425][ T683] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 61.754741][ T683] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 61.755051][ T683] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 61.755368][ T683] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 61.755686][ T683] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 61.755992][ T683] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 61.756308][ T683] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 61.756630][ T683] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 61.756940][ T683] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 61.757250][ T683] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 61.757570][ T683] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 61.757881][ T683] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 61.758189][ T683] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 61.758532][ T683] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 61.758847][ T683] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 61.759164][ T683] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 61.759478][ T683] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 61.759880][ T683] ___sys_sendmsg (net/socket.c:2670) 
[ 61.760195][ T683] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 61.760523][ T683] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 61.760907][ T683] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 61.761213][ T683] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 61.761532][ T683] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 61.761851][ T683] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 61.762159][ T683] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 61.762477][ T683] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 61.762794][ T683] __sys_sendmsg (net/socket.c:2700) 
[ 61.763096][ T683] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 61.763487][ T683] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 61.763809][ T683] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 61.764117][ T683] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 61.764437][ T683] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   61.764842][  T683] RIP: 0033:0x7f515d9571e7
[ 61.765167][ T683] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   61.766259][  T683] RSP: 002b:00007ffe4575ba28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   61.766735][  T683] RAX: ffffffffffffffda RBX: 00007ffe4575c150 RCX: 00007f515d9571e7
[   61.767197][  T683] RDX: 0000000000000000 RSI: 00007ffe4575ba90 RDI: 0000000000000005
[   61.767663][  T683] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   61.768121][  T683] R10: 000000000c961910 R11: 0000000000000246 R12: 0000000000000004
[   61.768602][  T683] R13: 00000000686e6b90 R14: 0000000000499600 R15: 0000000000000000
| [  350.795779][ T3450] ------------[ cut here ]------------
| [ 350.796133][ T3450] WARNING: CPU: 2 PID: 3450 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) 
| [  350.797162][ T3450] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel bridge stp llc sch_ingress 8021q vrf veth
| [  350.798571][ T3450] Tainted: [W]=WARN
[  350.798825][ T3450] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 350.799235][ T3450] 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) 
[ 350.799603][ T3450] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  350.800730][ T3450] RSP: 0018:ffffc90006096f70 EFLAGS: 00010246
[  350.801134][ T3450] RAX: 0000000000000000 RBX: ffff88800a16a000 RCX: 0000000000000001
[  350.801621][ T3450] RDX: 0000000000000000 RSI: ffffffffb469b939 RDI: ffffffffb3e555e0
[  350.802097][ T3450] RBP: ffffc90006097058 R08: 0000000000000000 R09: 0000000000000000
[  350.802581][ T3450] R10: ffffc90006097088 R11: ffffffffb0a00130 R12: 1ffff92000c12df2
[  350.803056][ T3450] R13: 00000000000005dc R14: ffffc90006097088 R15: ffff88800a16af08
[  350.803551][ T3450] FS:  00007f7147fe3800(0000) GS:ffff88807fbb7000(0000) knlGS:0000000000000000
[  350.804111][ T3450] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  350.804522][ T3450] CR2: 00000000004e5de8 CR3: 000000000b9d8003 CR4: 0000000000772ef0
[  350.804996][ T3450] PKRU: 55555554
[  350.805241][ T3450] Call Trace:
[  350.805495][ T3450]  <TASK>
[ 350.805664][ T3450] ? __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) 
[ 350.806069][ T3450] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 350.806429][ T3450] ? do_set_master (net/core/rtnetlink.c:2932) 
[ 350.806768][ T3450] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 350.807090][ T3450] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 350.807410][ T3450] ? netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 350.807755][ T3450] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 350.808074][ T3450] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 350.808395][ T3450] ? ___sys_sendmsg (net/socket.c:2670) 
[ 350.808729][ T3450] ? __sys_sendmsg (net/socket.c:2700) 
[ 350.809041][ T3450] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 350.809355][ T3450] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 350.809756][ T3450] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 350.810082][ T3450] netif_set_mtu (net/core/dev.c:9652) 
[ 350.810407][ T3450] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 350.810751][ T3450] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 350.811001][ T3450] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 350.811428][ T3450] br_del_if (net/bridge/br_if.c:743) bridge 
[ 350.811801][ T3450] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[ 350.812117][ T3450] do_set_master (net/core/rtnetlink.c:2932) 
[ 350.812435][ T3450] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 350.812770][ T3450] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 350.813165][ T3450] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 350.813498][ T3450] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 350.813819][ T3450] ? __kernel_text_address (kernel/extable.c:79) 
[ 350.814144][ T3450] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 350.814475][ T3450] ? __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) 
[ 350.814793][ T3450] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 350.815180][ T3450] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 350.815519][ T3450] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 350.815840][ T3450] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 350.816166][ T3450] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 350.816496][ T3450] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 350.816815][ T3450] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 350.817127][ T3450] ? __create_object (mm/kmemleak.c:771) 
[ 350.817478][ T3450] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 350.817798][ T3450] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 350.818120][ T3450] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 350.818535][ T3450] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 350.818864][ T3450] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 350.819183][ T3450] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 350.819520][ T3450] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 350.819842][ T3450] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 350.820158][ T3450] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 350.820492][ T3450] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 350.820811][ T3450] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 350.821129][ T3450] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 350.821457][ T3450] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 350.821776][ T3450] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 350.822109][ T3450] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 350.822432][ T3450] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 350.822763][ T3450] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 350.823093][ T3450] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 350.823414][ T3450] ? 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) 
[ 350.823768][ T3450] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 350.824100][ T3450] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 350.824413][ T3450] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 350.824749][ T3450] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 350.825072][ T3450] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 350.825388][ T3450] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 350.825728][ T3450] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 350.826049][ T3450] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 350.826364][ T3450] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 350.826782][ T3450] ___sys_sendmsg (net/socket.c:2670) 
[ 350.827094][ T3450] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 350.827409][ T3450] ? __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) 
[ 350.827827][ T3450] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 350.828155][ T3450] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 350.828484][ T3450] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 350.828814][ T3450] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 350.829128][ T3450] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 350.829442][ T3450] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 350.829776][ T3450] __sys_sendmsg (net/socket.c:2700) 
[ 350.830088][ T3450] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 350.830500][ T3450] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 350.831067][ T3450] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 350.831385][ T3450] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 350.831729][ T3450] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  350.832120][ T3450] RIP: 0033:0x7f71481b01e7
[ 350.832457][ T3450] 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)
[  350.833563][ T3450] RSP: 002b:00007fff9b693948 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  350.834036][ T3450] RAX: ffffffffffffffda RBX: 00007fff9b694070 RCX: 00007f71481b01e7
[  350.834514][ T3450] RDX: 0000000000000000 RSI: 00007fff9b6939b0 RDI: 0000000000000005
[  350.834982][ T3450] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  350.835477][ T3450] R10: 00007f71480adee8 R11: 0000000000000246 R12: 0000000000000003
[  350.835950][ T3450] R13: 00000000686e6cb1 R14: 0000000000499600 R15: 0000000000000000
| [  350.961639][ T3451] ------------[ cut here ]------------
| [ 350.961967][ T3451] WARNING: CPU: 1 PID: 3451 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) 
| [  350.964059][ T3451] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel bridge stp llc sch_ingress 8021q vrf veth
| [  350.965408][ T3451] Tainted: [W]=WARN
[  350.965648][ T3451] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 350.966032][ T3451] 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) 
[ 350.966347][ T3451] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  350.967439][ T3451] RSP: 0018:ffffc900060a6f70 EFLAGS: 00010246
[  350.967842][ T3451] RAX: 0000000000000000 RBX: ffff88800a16a000 RCX: 0000000000000001
[  350.968296][ T3451] RDX: 0000000000000000 RSI: ffffffffb469b939 RDI: ffffffffb3e555e0
[  350.968761][ T3451] RBP: ffffc900060a7058 R08: 0000000000000000 R09: 0000000000000000
[  350.969217][ T3451] R10: ffffc900060a7088 R11: ffffffffb4b79160 R12: 1ffff92000c14df2
[  350.969688][ T3451] R13: 00000000000005dc R14: ffffc900060a7088 R15: ffff88800a16af08
[  350.970141][ T3451] FS:  00007ff6fd029800(0000) GS:ffff88807fb37000(0000) knlGS:0000000000000000
[  350.970695][ T3451] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  350.971077][ T3451] CR2: 00000000004e5ce0 CR3: 0000000001fa6005 CR4: 0000000000772ef0
[  350.971543][ T3451] PKRU: 55555554
[  350.971778][ T3451] Call Trace:
[  350.972005][ T3451]  <TASK>
[ 350.972158][ T3451] ? __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) 
[ 350.972548][ T3451] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 350.972892][ T3451] ? do_set_master (net/core/rtnetlink.c:2932) 
[ 350.973208][ T3451] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 350.973521][ T3451] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 350.973827][ T3451] ? netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 350.974141][ T3451] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 350.974463][ T3451] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 350.974775][ T3451] ? ___sys_sendmsg (net/socket.c:2670) 
[ 350.975081][ T3451] ? __sys_sendmsg (net/socket.c:2700) 
[ 350.975388][ T3451] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 350.975707][ T3451] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 350.976087][ T3451] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 350.976402][ T3451] netif_set_mtu (net/core/dev.c:9652) 
[ 350.976732][ T3451] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 350.977054][ T3451] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 350.977291][ T3451] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 350.977721][ T3451] br_del_if (net/bridge/br_if.c:743) bridge 
[ 350.978055][ T3451] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[ 350.978361][ T3451] do_set_master (net/core/rtnetlink.c:2932) 
[ 350.978684][ T3451] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 350.979002][ T3451] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 350.979393][ T3451] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 350.979712][ T3451] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 350.980018][ T3451] ? __kernel_text_address (kernel/extable.c:79) 
[ 350.980329][ T3451] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 350.980665][ T3451] ? __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) 
[ 350.980972][ T3451] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 350.981367][ T3451] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 350.981716][ T3451] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 350.982021][ T3451] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 350.982328][ T3451] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 350.982644][ T3451] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 350.982948][ T3451] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 350.983254][ T3451] ? __create_object (mm/kmemleak.c:771) 
[ 350.983577][ T3451] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 350.983892][ T3451] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 350.984199][ T3451] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 350.984591][ T3451] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 350.984915][ T3451] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 350.985224][ T3451] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 350.985540][ T3451] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 350.985855][ T3451] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 350.986162][ T3451] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 350.986501][ T3451] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 350.986814][ T3451] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 350.987118][ T3451] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 350.987424][ T3451] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 350.987748][ T3451] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 350.988059][ T3451] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 350.988362][ T3451] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 350.988689][ T3451] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 350.989006][ T3451] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 350.989317][ T3451] ? 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) 
[ 350.989634][ T3451] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 350.989947][ T3451] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 350.990252][ T3451] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 350.990608][ T3451] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 350.990933][ T3451] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 350.991240][ T3451] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 350.991564][ T3451] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 350.991876][ T3451] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 350.992183][ T3451] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 350.992587][ T3451] ___sys_sendmsg (net/socket.c:2670) 
[ 350.992892][ T3451] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 350.993207][ T3451] ? __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) 
[ 350.993599][ T3451] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 350.993907][ T3451] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 350.994218][ T3451] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 350.994540][ T3451] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 350.994856][ T3451] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 350.995159][ T3451] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 350.995494][ T3451] __sys_sendmsg (net/socket.c:2700) 
[ 350.995798][ T3451] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 350.996179][ T3451] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 350.996512][ T3451] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 350.996819][ T3451] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 350.997127][ T3451] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  350.997518][ T3451] RIP: 0033:0x7ff6fd1f61e7
[ 350.997840][ T3451] 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)
[  350.998945][ T3451] RSP: 002b:00007ffcf3aa2c38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  350.999406][ T3451] RAX: ffffffffffffffda RBX: 00007ffcf3aa3360 RCX: 00007ff6fd1f61e7
[  350.999884][ T3451] RDX: 0000000000000000 RSI: 00007ffcf3aa2ca0 RDI: 0000000000000005
[  351.000341][ T3451] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  351.000824][ T3451] R10: 00007ff6fd0f3ee8 R11: 0000000000000246 R12: 0000000000000003
[  351.001282][ T3451] R13: 00000000686e6cb1 R14: 0000000000499600 R15: 0000000000000000
| [  356.574290][ T3456] ------------[ cut here ]------------
| [ 356.574609][ T3456] WARNING: CPU: 3 PID: 3456 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) 
| [  356.575235][ T3456] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel bridge stp llc sch_ingress 8021q vrf veth
| [  356.576671][ T3456] Tainted: [W]=WARN
[  356.576965][ T3456] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 356.577392][ T3456] 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) 
[ 356.577729][ T3456] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  356.578841][ T3456] RSP: 0018:ffffc900060f6ef0 EFLAGS: 00010246
[  356.579246][ T3456] RAX: 0000000000000000 RBX: ffff88800a16a000 RCX: 0000000000000001
[  356.579712][ T3456] RDX: 0000000000000000 RSI: ffffffffb469b939 RDI: ffffffffb3e555e0
[  356.580182][ T3456] RBP: ffffc900060f6fe0 R08: 0000000000000000 R09: 0000000000000000
[  356.580669][ T3456] R10: ffffc900060f7010 R11: ffffffffb54a8918 R12: 1ffff92000c1ede2
[  356.581151][ T3456] R13: 00000000000005dc R14: ffffc900060f7010 R15: ffff88800a16af08
[  356.581621][ T3456] FS:  00007f06400ae800(0000) GS:ffff88807fc37000(0000) knlGS:0000000000000000
[  356.582167][ T3456] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  356.582560][ T3456] CR2: 00000000004e5ce0 CR3: 000000000b9d8002 CR4: 0000000000772ef0
[  356.583025][ T3456] PKRU: 55555554
[  356.583280][ T3456] Call Trace:
[  356.583521][ T3456]  <TASK>
[ 356.583683][ T3456] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 356.583997][ T3456] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 356.584325][ T3456] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 356.584645][ T3456] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 356.585029][ T3456] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 356.585352][ T3456] netif_set_mtu (net/core/dev.c:9652) 
[ 356.585681][ T3456] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 356.586000][ T3456] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 356.586466][ T3456] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 356.586712][ T3456] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 356.587153][ T3456] br_add_if (net/bridge/br_if.c:697) bridge 
[ 356.587518][ T3456] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 356.587848][ T3456] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 356.588174][ T3456] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 356.588586][ T3456] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 356.588896][ T3456] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 356.589219][ T3456] ? __kernel_text_address (kernel/extable.c:79) 
[ 356.589559][ T3456] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 356.589882][ T3456] ? __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) 
[ 356.590219][ T3456] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 356.590629][ T3456] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 356.590951][ T3456] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 356.591283][ T3456] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 356.591614][ T3456] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 356.591928][ T3456] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 356.592244][ T3456] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 356.592590][ T3456] ? __create_object (mm/kmemleak.c:771) 
[ 356.592910][ T3456] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 356.593216][ T3456] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 356.593530][ T3456] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 356.593909][ T3456] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 356.594218][ T3456] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 356.594537][ T3456] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 356.594843][ T3456] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 356.595162][ T3456] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 356.595477][ T3456] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 356.595784][ T3456] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 356.596090][ T3456] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 356.596392][ T3456] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 356.596705][ T3456] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 356.597016][ T3456] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 356.597326][ T3456] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 356.597647][ T3456] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 356.597953][ T3456] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 356.598269][ T3456] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 356.598581][ T3456] ? 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) 
[ 356.598975][ T3456] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 356.599321][ T3456] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 356.599639][ T3456] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 356.599961][ T3456] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 356.600285][ T3456] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 356.600615][ T3456] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 356.600932][ T3456] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 356.601251][ T3456] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 356.601569][ T3456] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 356.601962][ T3456] ___sys_sendmsg (net/socket.c:2670) 
[ 356.602286][ T3456] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 356.602603][ T3456] ? __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) 
[ 356.602987][ T3456] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 356.603308][ T3456] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 356.603629][ T3456] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 356.603939][ T3456] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 356.604250][ T3456] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 356.604570][ T3456] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 356.604886][ T3456] __sys_sendmsg (net/socket.c:2700) 
[ 356.605203][ T3456] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 356.605593][ T3456] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 356.605911][ T3456] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 356.606231][ T3456] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 356.606623][ T3456] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  356.607015][ T3456] RIP: 0033:0x7f064027b1e7
[ 356.607373][ T3456] 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)
[  356.608510][ T3456] RSP: 002b:00007ffea57852b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  356.608975][ T3456] RAX: ffffffffffffffda RBX: 00007ffea57859e0 RCX: 00007f064027b1e7
[  356.609467][ T3456] RDX: 0000000000000000 RSI: 00007ffea5785320 RDI: 0000000000000005
[  356.609933][ T3456] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[  356.610412][ T3456] R10: 00000000199a5910 R11: 0000000000000246 R12: 0000000000000004
[  356.610905][ T3456] R13: 00000000686e6cb7 R14: 0000000000499600 R15: 0000000000000000
| [  356.850846][ T3458] ------------[ cut here ]------------
| [ 356.851156][ T3458] WARNING: CPU: 1 PID: 3458 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) 
| [  356.851770][ T3458] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel bridge stp llc sch_ingress 8021q vrf veth
| [  356.853144][ T3458] Tainted: [W]=WARN
[  356.853375][ T3458] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 356.853792][ T3458] 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) 
[ 356.854116][ T3458] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  356.855265][ T3458] RSP: 0018:ffffc90006106ef0 EFLAGS: 00010246
[  356.855679][ T3458] RAX: 0000000000000000 RBX: ffff88800a16a000 RCX: 0000000000000001
[  356.856145][ T3458] RDX: 0000000000000000 RSI: ffffffffb469b939 RDI: ffffffffb3e555e0
[  356.856626][ T3458] RBP: ffffc90006106fe0 R08: 0000000000000000 R09: 0000000000000000
[  356.857088][ T3458] R10: ffffc90006107010 R11: ffffffffb54a8918 R12: 1ffff92000c20de2
[  356.857553][ T3458] R13: 00000000000005dc R14: ffffc90006107010 R15: ffff88800a16af08
[  356.858049][ T3458] FS:  00007fa5d657b800(0000) GS:ffff88807fb37000(0000) knlGS:0000000000000000
[  356.858602][ T3458] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  356.858994][ T3458] CR2: 00000000004e5de8 CR3: 000000000b9d8006 CR4: 0000000000772ef0
[  356.859469][ T3458] PKRU: 55555554
[  356.859727][ T3458] Call Trace:
[  356.859973][ T3458]  <TASK>
[ 356.860148][ T3458] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 356.860524][ T3458] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 356.860856][ T3458] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 356.861180][ T3458] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 356.861588][ T3458] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 356.861898][ T3458] netif_set_mtu (net/core/dev.c:9652) 
[ 356.862206][ T3458] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 356.862560][ T3458] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 356.863017][ T3458] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 356.863259][ T3458] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 356.863732][ T3458] br_add_if (net/bridge/br_if.c:697) bridge 
[ 356.864100][ T3458] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 356.864424][ T3458] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 356.864760][ T3458] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 356.865158][ T3458] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 356.865488][ T3458] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 356.865796][ T3458] ? __kernel_text_address (kernel/extable.c:79) 
[ 356.866106][ T3458] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 356.866413][ T3458] ? __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) 
[ 356.866728][ T3458] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 356.867114][ T3458] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 356.867441][ T3458] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 356.867777][ T3458] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 356.868096][ T3458] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 356.868430][ T3458] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 356.868760][ T3458] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 356.869076][ T3458] ? __create_object (mm/kmemleak.c:771) 
[ 356.869387][ T3458] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 356.869717][ T3458] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 356.870032][ T3458] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 356.870430][ T3458] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 356.870761][ T3458] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 356.871077][ T3458] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 356.871412][ T3458] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 356.871745][ T3458] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 356.872075][ T3458] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 356.872403][ T3458] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 356.872733][ T3458] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 356.873042][ T3458] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 356.873346][ T3458] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 356.873683][ T3458] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 356.874004][ T3458] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 356.874310][ T3458] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 356.874628][ T3458] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 356.874951][ T3458] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 356.875255][ T3458] ? 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) 
[ 356.875592][ T3458] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 356.875910][ T3458] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 356.876215][ T3458] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 356.876553][ T3458] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 356.876879][ T3458] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 356.877213][ T3458] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 356.877554][ T3458] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 356.877885][ T3458] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 356.878190][ T3458] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 356.878590][ T3458] ___sys_sendmsg (net/socket.c:2670) 
[ 356.878895][ T3458] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 356.879200][ T3458] ? __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) 
[ 356.879594][ T3458] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 356.879906][ T3458] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 356.880214][ T3458] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 356.880550][ T3458] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 356.880854][ T3458] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 356.881163][ T3458] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 356.881487][ T3458] __sys_sendmsg (net/socket.c:2700) 
[ 356.881794][ T3458] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 356.882188][ T3458] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 356.882526][ T3458] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 356.882839][ T3458] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 356.883147][ T3458] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  356.883536][ T3458] RIP: 0033:0x7fa5d67481e7
[ 356.883858][ T3458] 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)
[  356.884960][ T3458] RSP: 002b:00007ffebf2801a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  356.885419][ T3458] RAX: ffffffffffffffda RBX: 00007ffebf2808d0 RCX: 00007fa5d67481e7
[  356.885891][ T3458] RDX: 0000000000000000 RSI: 00007ffebf280210 RDI: 0000000000000005
[  356.886349][ T3458] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[  356.886818][ T3458] R10: 0000000011234910 R11: 0000000000000246 R12: 0000000000000004
[  356.887295][ T3458] R13: 00000000686e6cb7 R14: 0000000000499600 R15: 0000000000000000
| [ 1043.445233][T10714] ------------[ cut here ]------------
| [1043.445946][T10714] WARNING: CPU: 3 PID: 10714 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) 
| [ 1043.446828][T10714] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel bridge stp llc sch_ingress 8021q vrf veth
| [ 1043.449050][T10714] Tainted: [W]=WARN
[ 1043.449395][T10714] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1043.449953][T10714] 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) 
[ 1043.450525][T10714] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1043.452536][T10714] RSP: 0018:ffffc90002086f70 EFLAGS: 00010246
[ 1043.453217][T10714] RAX: 0000000000000000 RBX: ffff88800a16a000 RCX: 0000000000000001
[ 1043.454042][T10714] RDX: 0000000000000000 RSI: ffffffffb469b939 RDI: ffffffffb3e555e0
[ 1043.454865][T10714] RBP: ffffc90002087058 R08: 0000000000000000 R09: 0000000000000000
[ 1043.455685][T10714] R10: ffffc90002087088 R11: ffffffffb4b79160 R12: 1ffff92000410df2
[ 1043.456513][T10714] R13: 00000000000005dc R14: ffffc90002087088 R15: ffff88800a16af08
[ 1043.457188][T10714] FS:  00007f91d8aee800(0000) GS:ffff88807fc37000(0000) knlGS:0000000000000000
[ 1043.458155][T10714] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1043.458889][T10714] CR2: 00000000004e5ab0 CR3: 000000000b42e006 CR4: 0000000000772ef0
[ 1043.459712][T10714] PKRU: 55555554
[ 1043.460111][T10714] Call Trace:
[ 1043.460410][T10714]  <TASK>
[1043.460672][T10714] ? __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) 
[1043.461276][T10714] ? br_del_if (net/bridge/br_if.c:742) bridge 
[1043.461811][T10714] ? do_set_master (net/core/rtnetlink.c:2932) 
[1043.462364][T10714] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1043.462937][T10714] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1043.463505][T10714] ? netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1043.464066][T10714] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1043.464637][T10714] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1043.465201][T10714] ? ___sys_sendmsg (net/socket.c:2670) 
[1043.465775][T10714] ? __sys_sendmsg (net/socket.c:2700) 
[1043.466326][T10714] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1043.466894][T10714] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[1043.467602][T10714] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1043.468183][T10714] netif_set_mtu (net/core/dev.c:9652) 
[1043.468766][T10714] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1043.469346][T10714] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1043.469770][T10714] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[1043.470524][T10714] br_del_if (net/bridge/br_if.c:743) bridge 
[1043.471131][T10714] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[1043.471693][T10714] do_set_master (net/core/rtnetlink.c:2932) 
[1043.472200][T10714] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1043.472671][T10714] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1043.473364][T10714] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1043.473918][T10714] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1043.474474][T10714] ? __kernel_text_address (kernel/extable.c:79) 
[1043.475022][T10714] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1043.475521][T10714] ? __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) 
[1043.475979][T10714] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1043.476535][T10714] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1043.477042][T10714] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1043.477592][T10714] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1043.478130][T10714] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1043.478685][T10714] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1043.479225][T10714] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1043.479778][T10714] ? __create_object (mm/kmemleak.c:771) 
[1043.480330][T10714] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1043.480896][T10714] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1043.481484][T10714] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1043.482101][T10714] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1043.482574][T10714] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1043.483014][T10714] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1043.483508][T10714] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1043.484059][T10714] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1043.484613][T10714] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1043.485146][T10714] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1043.485708][T10714] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1043.486245][T10714] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1043.486806][T10714] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1043.487354][T10714] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1043.487924][T10714] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1043.488479][T10714] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1043.489024][T10714] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1043.489615][T10714] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1043.490166][T10714] ? 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) 
[1043.490724][T10714] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1043.491282][T10714] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1043.491712][T10714] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1043.492253][T10714] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1043.492820][T10714] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1043.493371][T10714] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1043.493950][T10714] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1043.494518][T10714] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1043.495059][T10714] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1043.495774][T10714] ___sys_sendmsg (net/socket.c:2670) 
[1043.496310][T10714] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1043.496779][T10714] ? __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) 
[1043.497350][T10714] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1043.497921][T10714] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1043.498403][T10714] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1043.498878][T10714] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1043.499422][T10714] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1043.499980][T10714] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1043.500576][T10714] __sys_sendmsg (net/socket.c:2700) 
[1043.501183][T10714] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1043.501882][T10714] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1043.502464][T10714] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1043.503006][T10714] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1043.503482][T10714] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1043.504053][T10714] RIP: 0033:0x7f91d8cbb1e7
[ 1043.504628][T10714] 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)
[ 1043.506289][T10714] RSP: 002b:00007fff1cad0988 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1043.506943][T10714] RAX: ffffffffffffffda RBX: 00007fff1cad10b0 RCX: 00007f91d8cbb1e7
[ 1043.507641][T10714] RDX: 0000000000000000 RSI: 00007fff1cad09f0 RDI: 0000000000000005
[ 1043.508439][T10714] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 1043.509021][T10714] R10: 00007f91d8bb8ee8 R11: 0000000000000246 R12: 0000000000000003
[ 1043.509841][T10714] R13: 00000000686e6f66 R14: 0000000000499600 R15: 0000000000000000
| [ 1044.199394][T10719] ------------[ cut here ]------------
| [1044.200642][T10719] WARNING: CPU: 0 PID: 10719 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) 
| [ 1044.201296][T10719] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel bridge stp llc sch_ingress 8021q vrf veth
| [ 1044.202712][T10719] Tainted: [W]=WARN
[ 1044.202955][T10719] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1044.203353][T10719] 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) 
[ 1044.203701][T10719] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1044.204859][T10719] RSP: 0018:ffffc90000c66f70 EFLAGS: 00010246
[ 1044.205263][T10719] RAX: 0000000000000000 RBX: ffff88800a16a000 RCX: 0000000000000001
[ 1044.205760][T10719] RDX: 0000000000000000 RSI: ffffffffb469b939 RDI: ffffffffb3e555e0
[ 1044.206243][T10719] RBP: ffffc90000c67058 R08: 0000000000000000 R09: 0000000000000000
[ 1044.206733][T10719] R10: ffffc90000c67088 R11: ffffffffb4b79160 R12: 1ffff9200018cdf2
[ 1044.207216][T10719] R13: 00000000000005dc R14: ffffc90000c67088 R15: ffff88800a16af08
[ 1044.207713][T10719] FS:  00007fa411e96800(0000) GS:ffff88807fab7000(0000) knlGS:0000000000000000
[ 1044.208286][T10719] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1044.208706][T10719] CR2: 00000000004e5aa8 CR3: 000000000b878003 CR4: 0000000000772ef0
[ 1044.209192][T10719] PKRU: 55555554
[ 1044.209435][T10719] Call Trace:
[ 1044.209698][T10719]  <TASK>
[1044.209861][T10719] ? __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) 
[1044.210271][T10719] ? br_del_if (net/bridge/br_if.c:742) bridge 
[1044.210642][T10719] ? do_set_master (net/core/rtnetlink.c:2932) 
[1044.210966][T10719] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1044.211304][T10719] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1044.211638][T10719] ? netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1044.211960][T10719] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1044.212284][T10719] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1044.212627][T10719] ? ___sys_sendmsg (net/socket.c:2670) 
[1044.212947][T10719] ? __sys_sendmsg (net/socket.c:2700) 
[1044.213264][T10719] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1044.213597][T10719] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[1044.213996][T10719] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1044.214327][T10719] netif_set_mtu (net/core/dev.c:9652) 
[1044.214655][T10719] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1044.214998][T10719] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1044.215243][T10719] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[1044.215683][T10719] br_del_if (net/bridge/br_if.c:743) bridge 
[1044.216033][T10719] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[1044.216355][T10719] do_set_master (net/core/rtnetlink.c:2932) 
[1044.216689][T10719] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1044.217015][T10719] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1044.217427][T10719] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1044.217770][T10719] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1044.218096][T10719] ? __kernel_text_address (kernel/extable.c:79) 
[1044.218423][T10719] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1044.218761][T10719] ? __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) 
[1044.219108][T10719] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1044.219522][T10719] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1044.219843][T10719] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1044.220170][T10719] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1044.220500][T10719] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1044.220830][T10719] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1044.221164][T10719] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1044.221488][T10719] ? __create_object (mm/kmemleak.c:771) 
[1044.221816][T10719] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1044.222137][T10719] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1044.222489][T10719] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1044.222889][T10719] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1044.223218][T10719] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1044.223551][T10719] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1044.223870][T10719] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1044.224194][T10719] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1044.224534][T10719] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1044.224854][T10719] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1044.225184][T10719] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1044.225511][T10719] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1044.225833][T10719] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1044.226157][T10719] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1044.226490][T10719] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1044.226808][T10719] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1044.227131][T10719] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1044.227482][T10719] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1044.227802][T10719] ? 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) 
[1044.228122][T10719] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1044.228460][T10719] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1044.228783][T10719] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1044.229109][T10719] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1044.229435][T10719] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1044.229774][T10719] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1044.230109][T10719] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1044.230434][T10719] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1044.230764][T10719] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1044.231187][T10719] ___sys_sendmsg (net/socket.c:2670) 
[1044.231514][T10719] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1044.231838][T10719] ? __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) 
[1044.232250][T10719] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1044.232589][T10719] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1044.232916][T10719] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1044.233244][T10719] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1044.233574][T10719] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1044.233901][T10719] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1044.234229][T10719] __sys_sendmsg (net/socket.c:2700) 
[1044.234552][T10719] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1044.234956][T10719] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1044.235286][T10719] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1044.235619][T10719] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1044.235939][T10719] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1044.236335][T10719] RIP: 0033:0x7fa4120631e7
[ 1044.236673][T10719] 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)
[ 1044.237836][T10719] RSP: 002b:00007ffca9112648 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1044.238323][T10719] RAX: ffffffffffffffda RBX: 00007ffca9112d70 RCX: 00007fa4120631e7
[ 1044.238811][T10719] RDX: 0000000000000000 RSI: 00007ffca91126b0 RDI: 0000000000000005
[ 1044.239297][T10719] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 1044.239785][T10719] R10: 00007fa411f60ee8 R11: 0000000000000246 R12: 0000000000000003
[ 1044.240265][T10719] R13: 00000000686e6f66 R14: 0000000000499600 R15: 0000000000000000
| [ 1044.489476][T10721] ------------[ cut here ]------------
| [1044.489846][T10721] WARNING: CPU: 3 PID: 10721 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) 
| [ 1044.491435][T10721] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel bridge stp llc sch_ingress 8021q vrf veth
| [ 1044.492882][T10721] Tainted: [W]=WARN
[ 1044.493126][T10721] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1044.493564][T10721] 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) 
[ 1044.493900][T10721] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1044.495068][T10721] RSP: 0018:ffffc90000bf6f70 EFLAGS: 00010246
[ 1044.495482][T10721] RAX: 0000000000000000 RBX: ffff88800a16a000 RCX: 0000000000000001
[ 1044.495966][T10721] RDX: 0000000000000000 RSI: ffffffffb469b939 RDI: ffffffffb3e555e0
[ 1044.496464][T10721] RBP: ffffc90000bf7058 R08: 0000000000000000 R09: 0000000000000000
[ 1044.496947][T10721] R10: ffffc90000bf7088 R11: ffffffffb4b79160 R12: 1ffff9200017edf2
[ 1044.497429][T10721] R13: 00000000000005dc R14: ffffc90000bf7088 R15: ffff88800a16af08
[ 1044.497949][T10721] FS:  00007ff7f2032800(0000) GS:ffff88807fc37000(0000) knlGS:0000000000000000
[ 1044.498529][T10721] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1044.498940][T10721] CR2: 00000000004e5de8 CR3: 0000000011e7c003 CR4: 0000000000772ef0
[ 1044.499426][T10721] PKRU: 55555554
[ 1044.499677][T10721] Call Trace:
[ 1044.499919][T10721]  <TASK>
[1044.500083][T10721] ? __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) 
[1044.500498][T10721] ? br_del_if (net/bridge/br_if.c:742) bridge 
[1044.500871][T10721] ? do_set_master (net/core/rtnetlink.c:2932) 
[1044.501213][T10721] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1044.501568][T10721] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1044.501902][T10721] ? netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1044.502229][T10721] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1044.502562][T10721] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1044.502898][T10721] ? ___sys_sendmsg (net/socket.c:2670) 
[1044.503232][T10721] ? __sys_sendmsg (net/socket.c:2700) 
[1044.503562][T10721] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1044.503889][T10721] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[1044.504294][T10721] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1044.504664][T10721] netif_set_mtu (net/core/dev.c:9652) 
[1044.504994][T10721] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1044.505335][T10721] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1044.505625][T10721] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[1044.506082][T10721] br_del_if (net/bridge/br_if.c:743) bridge 
[1044.506431][T10721] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[1044.506767][T10721] do_set_master (net/core/rtnetlink.c:2932) 
[1044.507091][T10721] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1044.507420][T10721] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1044.508054][T10721] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1044.508638][T10721] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1044.509216][T10721] ? __kernel_text_address (kernel/extable.c:79) 
[1044.509805][T10721] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1044.510382][T10721] ? __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) 
[1044.510968][T10721] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1044.511720][T10721] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1044.512297][T10721] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1044.512874][T10721] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1044.513466][T10721] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1044.514041][T10721] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1044.514625][T10721] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1044.515187][T10721] ? __create_object (mm/kmemleak.c:771) 
[1044.515775][T10721] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1044.516346][T10721] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1044.516918][T10721] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1044.517634][T10721] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1044.518227][T10721] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1044.518825][T10721] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1044.519390][T10721] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1044.519983][T10721] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1044.520566][T10721] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1044.521139][T10721] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1044.521723][T10721] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1044.522286][T10721] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1044.522880][T10721] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1044.523468][T10721] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1044.524046][T10721] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1044.524624][T10721] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1044.525190][T10721] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1044.525790][T10721] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1044.526352][T10721] ? 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) 
[1044.526943][T10721] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1044.527530][T10721] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1044.528093][T10721] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1044.528683][T10721] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1044.529261][T10721] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1044.529847][T10721] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1044.530433][T10721] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1044.531029][T10721] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1044.531621][T10721] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1044.532360][T10721] ___sys_sendmsg (net/socket.c:2670) 
[1044.532933][T10721] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1044.533511][T10721] ? __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) 
[1044.534221][T10721] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1044.534809][T10721] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1044.535400][T10721] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1044.535997][T10721] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1044.536585][T10721] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1044.537155][T10721] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1044.537754][T10721] __sys_sendmsg (net/socket.c:2700) 
[1044.538316][T10721] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1044.539037][T10721] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1044.539649][T10721] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1044.540222][T10721] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1044.540802][T10721] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1044.541521][T10721] RIP: 0033:0x7ff7f21ff1e7
[ 1044.542113][T10721] 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)
[ 1044.544172][T10721] RSP: 002b:00007ffd6c50e1c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1044.545050][T10721] RAX: ffffffffffffffda RBX: 00007ffd6c50e8f0 RCX: 00007ff7f21ff1e7
[ 1044.545918][T10721] RDX: 0000000000000000 RSI: 00007ffd6c50e230 RDI: 0000000000000005
[ 1044.546782][T10721] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 1044.547649][T10721] R10: 00007ff7f20fcee8 R11: 0000000000000246 R12: 0000000000000003
[ 1044.548510][T10721] R13: 00000000686e6f67 R14: 0000000000499600 R15: 0000000000000000
| [ 1045.102063][T10725] ------------[ cut here ]------------
| [1045.102604][T10725] WARNING: CPU: 0 PID: 10725 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) 
| [ 1045.103368][T10725] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel bridge stp llc sch_ingress 8021q vrf veth
| [ 1045.105470][T10725] Tainted: [W]=WARN
[ 1045.105731][T10725] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[1045.106378][T10725] 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) 
[ 1045.106823][T10725] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 b7 bb 3a 02    	mov    0x23abbb7(%rip),%eax        # 0x23abbbf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa 61 7b 00       	call   0x7b621b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[ 1045.108204][T10725] RSP: 0018:ffffc90000ba6f70 EFLAGS: 00010246
[ 1045.108658][T10725] RAX: 0000000000000000 RBX: ffff88800a16a000 RCX: 0000000000000001
[ 1045.109246][T10725] RDX: 0000000000000000 RSI: ffffffffb469b939 RDI: ffffffffb3e555e0
[ 1045.109751][T10725] RBP: ffffc90000ba7058 R08: 0000000000000000 R09: 0000000000000000
[ 1045.110368][T10725] R10: ffffc90000ba7088 R11: ffffffffb4b79160 R12: 1ffff92000174df2
[ 1045.110921][T10725] R13: 00000000000005dc R14: ffffc90000ba7088 R15: ffff88800a16af08
[ 1045.111471][T10725] FS:  00007f453ad69800(0000) GS:ffff88807fab7000(0000) knlGS:0000000000000000
[ 1045.112034][T10725] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1045.112429][T10725] CR2: 00000000004e5ce0 CR3: 000000000ef90006 CR4: 0000000000772ef0
[ 1045.112906][T10725] PKRU: 55555554
[ 1045.113250][T10725] Call Trace:
[ 1045.113500][T10725]  <TASK>
[1045.113679][T10725] ? __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) 
[1045.114165][T10725] ? br_del_if (net/bridge/br_if.c:742) bridge 
[1045.114603][T10725] ? do_set_master (net/core/rtnetlink.c:2932) 
[1045.115128][T10725] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1045.115466][T10725] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[1045.115805][T10725] ? netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1045.116128][T10725] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1045.116504][T10725] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1045.116888][T10725] ? ___sys_sendmsg (net/socket.c:2670) 
[1045.117234][T10725] ? __sys_sendmsg (net/socket.c:2700) 
[1045.117555][T10725] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1045.117864][T10725] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[1045.118352][T10725] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1045.118743][T10725] netif_set_mtu (net/core/dev.c:9652) 
[1045.119240][T10725] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[1045.119829][T10725] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[1045.120102][T10725] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[1045.120542][T10725] br_del_if (net/bridge/br_if.c:743) bridge 
[1045.120993][T10725] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[1045.121404][T10725] do_set_master (net/core/rtnetlink.c:2932) 
[1045.121736][T10725] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[1045.122065][T10725] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[1045.122483][T10725] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[1045.122804][T10725] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[1045.123265][T10725] ? __kernel_text_address (kernel/extable.c:79) 
[1045.123747][T10725] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1045.124074][T10725] ? __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) 
[1045.124384][T10725] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[1045.124782][T10725] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1045.125106][T10725] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1045.125422][T10725] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[1045.125741][T10725] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[1045.126067][T10725] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1045.126374][T10725] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[1045.126699][T10725] ? __create_object (mm/kmemleak.c:771) 
[1045.127088][T10725] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[1045.127434][T10725] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[1045.127755][T10725] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[1045.128166][T10725] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[1045.128489][T10725] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[1045.128854][T10725] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1045.129187][T10725] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1045.129516][T10725] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1045.129826][T10725] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[1045.130144][T10725] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1045.130495][T10725] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[1045.130804][T10725] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[1045.131262][T10725] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1045.131593][T10725] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1045.131937][T10725] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[1045.132256][T10725] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[1045.132577][T10725] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[1045.132895][T10725] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[1045.133279][T10725] ? 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) 
[1045.133636][T10725] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[1045.134020][T10725] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[1045.134356][T10725] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1045.134731][T10725] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[1045.135071][T10725] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[1045.135379][T10725] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[1045.135819][T10725] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[1045.136225][T10725] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[1045.136581][T10725] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[1045.136990][T10725] ___sys_sendmsg (net/socket.c:2670) 
[1045.137343][T10725] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[1045.137709][T10725] ? __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) 
[1045.138110][T10725] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[1045.138433][T10725] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1045.138770][T10725] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[1045.139129][T10725] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[1045.139462][T10725] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[1045.139772][T10725] ? __lock_release (kernel/locking/lockdep.c:5539) 
[1045.140103][T10725] __sys_sendmsg (net/socket.c:2700) 
[1045.140410][T10725] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[1045.140816][T10725] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[1045.141166][T10725] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[1045.141486][T10725] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[1045.141800][T10725] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 1045.142197][T10725] RIP: 0033:0x7f453af361e7
[ 1045.142539][T10725] 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)
[ 1045.143689][T10725] RSP: 002b:00007ffcc0602528 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1045.144169][T10725] RAX: ffffffffffffffda RBX: 00007ffcc0602c50 RCX: 00007f453af361e7
[ 1045.144644][T10725] RDX: 0000000000000000 RSI: 00007ffcc0602590 RDI: 0000000000000005
[ 1045.145236][T10725] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 1045.145710][T10725] R10: 00007f453ae33ee8 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