======================================
| [   45.447109][  T606] veth3: entered promiscuous mode
| [   45.449418][  T606] ------------[ cut here ]------------
| [ 45.449852][ T606] WARNING: CPU: 0 PID: 606 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) 
| [   45.450475][  T606] Modules linked in: bridge stp llc 8021q sch_ingress vrf veth
[   45.451659][  T606] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 45.452337][ T606] 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) 
[ 45.452676][ T606] 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
[   45.453951][  T606] RSP: 0018:ffffc900005a6ef0 EFLAGS: 00010246
[   45.454610][  T606] RAX: 0000000000000000 RBX: ffff88800c95a000 RCX: 0000000000000001
[   45.455257][  T606] RDX: 0000000000000000 RSI: ffffffffa7e9b939 RDI: ffffffffa76555e0
[   45.455774][  T606] RBP: ffffc900005a6fe0 R08: 0000000000000000 R09: 0000000000000000
[   45.456266][  T606] R10: ffffc900005a7010 R11: ffffffffa8ca8918 R12: 1ffff920000b4de2
[   45.456771][  T606] R13: 00000000000005dc R14: ffffc900005a7010 R15: ffff88800c95af08
[   45.457277][  T606] FS:  00007f8a29a8a800(0000) GS:ffff88808c2b7000(0000) knlGS:0000000000000000
[   45.457859][  T606] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   45.458284][  T606] CR2: 00000000004e5ab8 CR3: 000000000c2d8006 CR4: 0000000000772ef0
[   45.458790][  T606] PKRU: 55555554
[   45.459056][  T606] Call Trace:
[   45.459316][  T606]  <TASK>
[ 45.459487][ T606] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 45.459813][ T606] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 45.460173][ T606] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 45.460493][ T606] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 45.460907][ T606] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 45.461232][ T606] netif_set_mtu (net/core/dev.c:9652) 
[ 45.461583][ T606] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 45.461913][ T606] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 45.462371][ T606] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 45.462613][ T606] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 45.463070][ T606] br_add_if (net/bridge/br_if.c:697) bridge 
[ 45.463426][ T606] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 45.463741][ T606] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 45.464061][ T606] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 45.464448][ T606] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 45.464749][ T606] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 45.465061][ T606] ? __kernel_text_address (kernel/extable.c:79) 
[ 45.465372][ T606] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 45.465679][ T606] ? __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) 
[ 45.466012][ T606] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 45.466400][ T606] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 45.466725][ T606] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 45.467047][ T606] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 45.467354][ T606] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 45.467659][ T606] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 45.467962][ T606] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 45.468315][ T606] ? __create_object (mm/kmemleak.c:771) 
[ 45.468625][ T606] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 45.468930][ T606] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 45.469250][ T606] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 45.469629][ T606] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 45.469939][ T606] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 45.470259][ T606] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 45.470583][ T606] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 45.470899][ T606] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 45.471226][ T606] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 45.471531][ T606] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 45.471852][ T606] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 45.472182][ T606] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 45.472491][ T606] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 45.472813][ T606] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 45.473139][ T606] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 45.473447][ T606] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 45.473762][ T606] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 45.474089][ T606] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 45.474390][ T606] ? 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) 
[ 45.474696][ T606] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 45.475010][ T606] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 45.475340][ T606] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 45.475651][ T606] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 45.475971][ T606] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 45.476284][ T606] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 45.476597][ T606] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 45.476902][ T606] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 45.477215][ T606] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 45.477611][ T606] ___sys_sendmsg (net/socket.c:2670) 
[ 45.477911][ T606] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 45.478225][ T606] ? __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) 
[ 45.478616][ T606] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 45.478924][ T606] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 45.479254][ T606] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 45.479620][ T606] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 45.479944][ T606] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 45.480263][ T606] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 45.480575][ T606] __sys_sendmsg (net/socket.c:2700) 
[ 45.480882][ T606] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 45.481268][ T606] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 45.481585][ T606] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 45.481905][ T606] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 45.482221][ T606] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   45.482601][  T606] RIP: 0033:0x7f8a29c571e7
[ 45.482936][ T606] 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)
[   45.484062][  T606] RSP: 002b:00007fffbd53f348 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   45.484540][  T606] RAX: ffffffffffffffda RBX: 00007fffbd53fa70 RCX: 00007f8a29c571e7
[   45.485017][  T606] RDX: 0000000000000000 RSI: 00007fffbd53f3b0 RDI: 0000000000000005
[   45.485491][  T606] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   45.485975][  T606] R10: 000000002096c910 R11: 0000000000000246 R12: 0000000000000004
[   45.486447][  T606] R13: 00000000686e6b7f R14: 0000000000499600 R15: 0000000000000000
| [   46.833866][  T636] ------------[ cut here ]------------
| [ 46.834231][ T636] WARNING: CPU: 2 PID: 636 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) 
| [   46.834859][  T636] Modules linked in: act_gact cls_flower bridge stp llc 8021q sch_ingress vrf veth
| [   46.836086][  T636] Tainted: [W]=WARN
[   46.836334][  T636] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 46.836753][ T636] 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) 
[ 46.837128][ T636] 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
[   46.838289][  T636] RSP: 0018:ffffc900004e6ef0 EFLAGS: 00010246
[   46.838712][  T636] RAX: 0000000000000000 RBX: ffff88800c95a000 RCX: 0000000000000001
[   46.839218][  T636] RDX: 0000000000000000 RSI: ffffffffa7e9b939 RDI: ffffffffa76555e0
[   46.839686][  T636] RBP: ffffc900004e6fe0 R08: 0000000000000000 R09: 0000000000000000
[   46.840168][  T636] R10: ffffc900004e7010 R11: ffffffffa8ca8918 R12: 1ffff9200009cde2
[   46.840646][  T636] R13: 00000000000005dc R14: ffffc900004e7010 R15: ffff88800c95af08
[   46.841161][  T636] FS:  00007f7c2a408800(0000) GS:ffff88808c3b7000(0000) knlGS:0000000000000000
[   46.841712][  T636] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   46.842124][  T636] CR2: 00000000004e6898 CR3: 000000000e63d005 CR4: 0000000000772ef0
[   46.842594][  T636] PKRU: 55555554
[   46.842850][  T636] Call Trace:
[   46.843112][  T636]  <TASK>
[ 46.843298][ T636] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 46.843621][ T636] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 46.843950][ T636] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 46.844300][ T636] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 46.844717][ T636] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 46.845076][ T636] netif_set_mtu (net/core/dev.c:9652) 
[ 46.845406][ T636] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 46.845752][ T636] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 46.846230][ T636] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 46.846480][ T636] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 46.846914][ T636] br_add_if (net/bridge/br_if.c:697) bridge 
[ 46.847311][ T636] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 46.847652][ T636] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 46.847985][ T636] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 46.848453][ T636] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 46.848777][ T636] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 46.849138][ T636] ? __kernel_text_address (kernel/extable.c:79) 
[ 46.849478][ T636] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 46.849807][ T636] ? __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) 
[ 46.850141][ T636] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 46.850539][ T636] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 46.850871][ T636] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 46.851215][ T636] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 46.851536][ T636] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 46.851908][ T636] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 46.852260][ T636] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 46.852594][ T636] ? __create_object (mm/kmemleak.c:771) 
[ 46.852930][ T636] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 46.853285][ T636] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 46.853611][ T636] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 46.854018][ T636] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 46.854375][ T636] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 46.854712][ T636] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 46.855065][ T636] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 46.855407][ T636] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 46.855747][ T636] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 46.856101][ T636] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 46.856426][ T636] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 46.856743][ T636] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 46.857087][ T636] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 46.857426][ T636] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 46.857765][ T636] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 46.858114][ T636] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 46.858450][ T636] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 46.858780][ T636] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 46.859112][ T636] ? 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) 
[ 46.859431][ T636] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 46.859752][ T636] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 46.860083][ T636] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 46.860404][ T636] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 46.860743][ T636] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 46.861085][ T636] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 46.861444][ T636] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 46.861764][ T636] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 46.862096][ T636] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 46.862515][ T636] ___sys_sendmsg (net/socket.c:2670) 
[ 46.862841][ T636] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 46.863179][ T636] ? __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) 
[ 46.863573][ T636] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 46.863894][ T636] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 46.864236][ T636] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 46.864560][ T636] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 46.864899][ T636] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 46.865264][ T636] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 46.865616][ T636] __sys_sendmsg (net/socket.c:2700) 
[ 46.865951][ T636] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 46.866373][ T636] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 46.866705][ T636] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 46.867040][ T636] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 46.867377][ T636] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   46.867783][  T636] RIP: 0033:0x7f7c2a5d51e7
[ 46.868161][ T636] 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)
[   46.869331][  T636] RSP: 002b:00007ffe5d59cbd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   46.869816][  T636] RAX: ffffffffffffffda RBX: 00007ffe5d59d300 RCX: 00007f7c2a5d51e7
[   46.870302][  T636] RDX: 0000000000000000 RSI: 00007ffe5d59cc40 RDI: 0000000000000005
[   46.870780][  T636] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   46.871276][  T636] R10: 000000001e73f910 R11: 0000000000000246 R12: 0000000000000004
[   46.871743][  T636] R13: 00000000686e6b80 R14: 0000000000499600 R15: 0000000000000000
| [   48.825655][  T684] ------------[ cut here ]------------
| [ 48.825983][ T684] WARNING: CPU: 0 PID: 684 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) 
| [   48.826635][  T684] Modules linked in: act_gact cls_flower bridge stp llc 8021q sch_ingress vrf veth
| [   48.827879][  T684] Tainted: [W]=WARN
[   48.828132][  T684] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 48.828539][ T684] 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) 
[ 48.828873][ T684] 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
[   48.830038][  T684] RSP: 0018:ffffc90000646ef0 EFLAGS: 00010246
[   48.830450][  T684] RAX: 0000000000000000 RBX: ffff88800b7ba000 RCX: 0000000000000001
[   48.830939][  T684] RDX: 0000000000000000 RSI: ffffffffa7e9b939 RDI: ffffffffa76555e0
[   48.832258][  T684] RBP: ffffc90000646fe0 R08: 0000000000000000 R09: 0000000000000000
[   48.832729][  T684] R10: ffffc90000647010 R11: ffffffffa8ca8918 R12: 1ffff920000c8de2
[   48.833231][  T684] R13: 00000000000005dc R14: ffffc90000647010 R15: ffff88800b7baf08
[   48.833723][  T684] FS:  00007f5d18ad9800(0000) GS:ffff88808c2b7000(0000) knlGS:0000000000000000
[   48.834312][  T684] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   48.834718][  T684] CR2: 00000000004e5ac8 CR3: 000000000e5e1003 CR4: 0000000000772ef0
[   48.835206][  T684] PKRU: 55555554
[   48.835445][  T684] Call Trace:
[   48.835685][  T684]  <TASK>
[ 48.835867][ T684] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 48.836207][ T684] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 48.836538][ T684] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 48.836859][ T684] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 48.837273][ T684] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 48.837596][ T684] netif_set_mtu (net/core/dev.c:9652) 
[ 48.837920][ T684] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 48.838264][ T684] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 48.838719][ T684] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 48.838966][ T684] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 48.839418][ T684] br_add_if (net/bridge/br_if.c:697) bridge 
[ 48.839788][ T684] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 48.840124][ T684] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 48.840455][ T684] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 48.840871][ T684] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 48.841201][ T684] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 48.841524][ T684] ? __kernel_text_address (kernel/extable.c:79) 
[ 48.841850][ T684] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 48.842185][ T684] ? __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) 
[ 48.842507][ T684] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 48.842908][ T684] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 48.843247][ T684] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 48.843568][ T684] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 48.843888][ T684] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 48.844216][ T684] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 48.844536][ T684] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 48.844852][ T684] ? __create_object (mm/kmemleak.c:771) 
[ 48.845182][ T684] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 48.845509][ T684] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 48.845844][ T684] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 48.846252][ T684] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 48.846580][ T684] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 48.846905][ T684] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 48.847235][ T684] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 48.847564][ T684] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 48.847885][ T684] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 48.848218][ T684] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 48.848544][ T684] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 48.848863][ T684] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 48.849196][ T684] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 48.849525][ T684] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 48.849851][ T684] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 48.850181][ T684] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 48.850507][ T684] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 48.850846][ T684] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 48.851173][ T684] ? 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) 
[ 48.851497][ T684] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 48.851822][ T684] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 48.852150][ T684] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 48.852476][ T684] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 48.852802][ T684] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 48.853136][ T684] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 48.853466][ T684] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 48.853792][ T684] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 48.854121][ T684] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 48.854537][ T684] ___sys_sendmsg (net/socket.c:2670) 
[ 48.854856][ T684] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 48.855183][ T684] ? __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) 
[ 48.855596][ T684] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 48.855925][ T684] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 48.856257][ T684] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 48.856584][ T684] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 48.856904][ T684] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 48.857231][ T684] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 48.857558][ T684] __sys_sendmsg (net/socket.c:2700) 
[ 48.857882][ T684] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 48.858286][ T684] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 48.858620][ T684] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 48.858945][ T684] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 48.859277][ T684] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   48.859680][  T684] RIP: 0033:0x7f5d18ca61e7
[ 48.860013][ T684] 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)
[   48.861168][  T684] RSP: 002b:00007ffe161621f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   48.861655][  T684] RAX: ffffffffffffffda RBX: 00007ffe16162920 RCX: 00007f5d18ca61e7
[   48.862143][  T684] RDX: 0000000000000000 RSI: 00007ffe16162260 RDI: 0000000000000005
[   48.862628][  T684] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   48.863120][  T684] R10: 0000000020ba0910 R11: 0000000000000246 R12: 0000000000000004
[   48.863602][  T684] R13: 00000000686e6b82 R14: 0000000000499600 R15: 0000000000000000
| [   49.998238][  T712] ------------[ cut here ]------------
| [ 49.998546][ T712] WARNING: CPU: 3 PID: 712 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) 
| [   49.999162][  T712] Modules linked in: act_gact cls_flower bridge stp llc 8021q sch_ingress vrf veth
| [   50.000421][  T712] Tainted: [W]=WARN
[   50.000653][  T712] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 50.001054][ T712] 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) 
[ 50.001388][ T712] 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
[   50.002510][  T712] RSP: 0018:ffffc90000836ef0 EFLAGS: 00010246
[   50.002901][  T712] RAX: 0000000000000000 RBX: ffff88800b7ba000 RCX: 0000000000000001
[   50.003369][  T712] RDX: 0000000000000000 RSI: ffffffffa7e9b939 RDI: ffffffffa76555e0
[   50.003830][  T712] RBP: ffffc90000836fe0 R08: 0000000000000000 R09: 0000000000000000
[   50.004311][  T712] R10: ffffc90000837010 R11: ffffffffa8ca8918 R12: 1ffff92000106de2
[   50.004777][  T712] R13: 00000000000005dc R14: ffffc90000837010 R15: ffff88800b7baf08
[   50.005247][  T712] FS:  00007f78d71a0800(0000) GS:ffff88808c437000(0000) knlGS:0000000000000000
[   50.005807][  T712] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.006215][  T712] CR2: 00000000004e68a0 CR3: 000000000b853004 CR4: 0000000000772ef0
[   50.006684][  T712] PKRU: 55555554
[   50.006916][  T712] Call Trace:
[   50.007152][  T712]  <TASK>
[ 50.007312][ T712] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 50.007616][ T712] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 50.007970][ T712] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 50.008297][ T712] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 50.008690][ T712] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 50.009000][ T712] netif_set_mtu (net/core/dev.c:9652) 
[ 50.009323][ T712] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 50.009643][ T712] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 50.010079][ T712] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 50.010315][ T712] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 50.010739][ T712] br_add_if (net/bridge/br_if.c:697) bridge 
[ 50.011109][ T712] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 50.011425][ T712] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 50.011734][ T712] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 50.012128][ T712] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 50.012434][ T712] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 50.012742][ T712] ? __kernel_text_address (kernel/extable.c:79) 
[ 50.013073][ T712] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 50.013385][ T712] ? __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) 
[ 50.013706][ T712] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 50.014100][ T712] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 50.014421][ T712] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 50.014724][ T712] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 50.015037][ T712] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 50.015360][ T712] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 50.015664][ T712] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 50.015978][ T712] ? __create_object (mm/kmemleak.c:771) 
[ 50.016294][ T712] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 50.016602][ T712] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 50.016920][ T712] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 50.017308][ T712] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 50.017632][ T712] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 50.017957][ T712] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 50.018285][ T712] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 50.018596][ T712] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 50.018903][ T712] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 50.019223][ T712] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 50.019561][ T712] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 50.019868][ T712] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 50.020205][ T712] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 50.020531][ T712] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 50.020846][ T712] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 50.021169][ T712] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 50.021478][ T712] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 50.021804][ T712] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 50.022126][ T712] ? 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) 
[ 50.022453][ T712] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 50.022760][ T712] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 50.023070][ T712] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 50.023392][ T712] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 50.023701][ T712] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 50.024016][ T712] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 50.024342][ T712] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 50.024657][ T712] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 50.024967][ T712] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 50.025371][ T712] ___sys_sendmsg (net/socket.c:2670) 
[ 50.025675][ T712] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 50.025983][ T712] ? __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) 
[ 50.026385][ T712] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 50.026693][ T712] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 50.026998][ T712] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 50.027320][ T712] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 50.027627][ T712] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 50.027932][ T712] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 50.028251][ T712] __sys_sendmsg (net/socket.c:2700) 
[ 50.028554][ T712] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 50.028931][ T712] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 50.029258][ T712] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 50.029566][ T712] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 50.029873][ T712] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   50.030261][  T712] RIP: 0033:0x7f78d736d1e7
[ 50.030577][ T712] 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)
[   50.031673][  T712] RSP: 002b:00007ffcabbe6b68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   50.032147][  T712] RAX: ffffffffffffffda RBX: 00007ffcabbe7290 RCX: 00007f78d736d1e7
[   50.032605][  T712] RDX: 0000000000000000 RSI: 00007ffcabbe6bd0 RDI: 0000000000000005
[   50.033068][  T712] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   50.033526][  T712] R10: 0000000003336910 R11: 0000000000000246 R12: 0000000000000004
[   50.033983][  T712] R13: 00000000686e6b83 R14: 0000000000499600 R15: 0000000000000000
| [   52.286335][  T774] ------------[ cut here ]------------
| [ 52.286685][ T774] WARNING: CPU: 2 PID: 774 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) 
| [   52.287351][  T774] Modules linked in: dummy act_gact cls_flower bridge stp llc 8021q sch_ingress vrf veth
| [   52.288569][  T774] Tainted: [W]=WARN
[   52.288811][  T774] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 52.289220][ T774] 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) 
[ 52.289554][ T774] 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
[   52.290703][  T774] RSP: 0018:ffffc90000516ef0 EFLAGS: 00010246
[   52.291122][  T774] RAX: 0000000000000000 RBX: ffff88800518a000 RCX: 0000000000000001
[   52.291613][  T774] RDX: 0000000000000000 RSI: ffffffffa7e9b939 RDI: ffffffffa76555e0
[   52.292109][  T774] RBP: ffffc90000516fe0 R08: 0000000000000000 R09: 0000000000000000
[   52.292604][  T774] R10: ffffc90000517010 R11: ffffffffa8ca8918 R12: 1ffff920000a2de2
[   52.293102][  T774] R13: 00000000000005dc R14: ffffc90000517010 R15: ffff88800518af08
[   52.293588][  T774] FS:  00007f3de6eba800(0000) GS:ffff88808c3b7000(0000) knlGS:0000000000000000
[   52.294174][  T774] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.294595][  T774] CR2: 00000000004e5aa8 CR3: 000000000bbe9006 CR4: 0000000000772ef0
[   52.295076][  T774] PKRU: 55555554
[   52.295327][  T774] Call Trace:
[   52.295565][  T774]  <TASK>
[ 52.295742][ T774] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 52.296072][ T774] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 52.296399][ T774] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 52.296717][ T774] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 52.297124][ T774] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 52.297445][ T774] netif_set_mtu (net/core/dev.c:9652) 
[ 52.297762][ T774] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 52.298115][ T774] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 52.298570][ T774] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 52.298814][ T774] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 52.299304][ T774] br_add_if (net/bridge/br_if.c:697) bridge 
[ 52.299692][ T774] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 52.300016][ T774] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 52.300372][ T774] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 52.300790][ T774] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 52.301135][ T774] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 52.301464][ T774] ? __kernel_text_address (kernel/extable.c:79) 
[ 52.301799][ T774] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 52.302165][ T774] ? __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) 
[ 52.302489][ T774] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 52.302886][ T774] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 52.303224][ T774] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 52.303545][ T774] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 52.303863][ T774] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 52.304196][ T774] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 52.304525][ T774] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 52.304844][ T774] ? __create_object (mm/kmemleak.c:771) 
[ 52.305179][ T774] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 52.305498][ T774] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 52.305827][ T774] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 52.306242][ T774] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 52.306568][ T774] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 52.306902][ T774] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 52.307234][ T774] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 52.307559][ T774] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 52.307875][ T774] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 52.308205][ T774] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 52.308541][ T774] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 52.308857][ T774] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 52.309191][ T774] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 52.309516][ T774] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 52.309846][ T774] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 52.310189][ T774] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 52.310509][ T774] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 52.310847][ T774] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 52.311183][ T774] ? 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) 
[ 52.311504][ T774] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 52.311835][ T774] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 52.312164][ T774] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 52.312501][ T774] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 52.312826][ T774] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 52.313153][ T774] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 52.313482][ T774] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 52.313802][ T774] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 52.314145][ T774] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 52.314553][ T774] ___sys_sendmsg (net/socket.c:2670) 
[ 52.314897][ T774] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 52.315228][ T774] ? __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) 
[ 52.315622][ T774] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 52.315952][ T774] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 52.316296][ T774] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 52.316627][ T774] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 52.316944][ T774] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 52.317281][ T774] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 52.317608][ T774] __sys_sendmsg (net/socket.c:2700) 
[ 52.317925][ T774] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 52.318345][ T774] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 52.318679][ T774] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 52.319000][ T774] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 52.319341][ T774] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   52.319733][  T774] RIP: 0033:0x7f3de70871e7
[ 52.320071][ T774] 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)
[   52.321187][  T774] RSP: 002b:00007fff4ea8fb28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   52.321667][  T774] RAX: ffffffffffffffda RBX: 00007fff4ea90250 RCX: 00007f3de70871e7
[   52.322154][  T774] RDX: 0000000000000000 RSI: 00007fff4ea8fb90 RDI: 0000000000000005
[   52.322624][  T774] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   52.323105][  T774] R10: 000000003c9d6910 R11: 0000000000000246 R12: 0000000000000004
[   52.323583][  T774] R13: 00000000686e6b85 R14: 0000000000499600 R15: 0000000000000000
| [   56.727817][  T884] ------------[ cut here ]------------
| [ 56.729179][ T884] WARNING: CPU: 0 PID: 884 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) 
| [   56.730244][  T884] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel dummy act_gact cls_flower bridge stp llc 8021q sch_ingress vrf veth
| [   56.732652][  T884] Tainted: [W]=WARN
[   56.733083][  T884] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 56.733770][ T884] 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) 
[ 56.734340][ T884] 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
[   56.736369][  T884] RSP: 0018:ffffc900004d6ef0 EFLAGS: 00010246
[   56.737084][  T884] RAX: 0000000000000000 RBX: ffff88800f5b2000 RCX: 0000000000000001
[   56.737915][  T884] RDX: 0000000000000000 RSI: ffffffffa7e9b939 RDI: ffffffffa76555e0
[   56.738756][  T884] RBP: ffffc900004d6fe0 R08: 0000000000000000 R09: 0000000000000000
[   56.739584][  T884] R10: ffffc900004d7010 R11: ffffffffa8379160 R12: 1ffff9200009ade2
[   56.740403][  T884] R13: 00000000000005aa R14: ffffc900004d7010 R15: ffff88800f5b2f08
[   56.741211][  T884] FS:  00007f632199c800(0000) GS:ffff88808c2b7000(0000) knlGS:0000000000000000
[   56.742182][  T884] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   56.742872][  T884] CR2: 00000000004e5ce0 CR3: 000000000a756003 CR4: 0000000000772ef0
[   56.743717][  T884] PKRU: 55555554
[   56.744169][  T884] Call Trace:
[   56.744572][  T884]  <TASK>
[ 56.744851][ T884] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 56.745388][ T884] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 56.745927][ T884] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 56.746479][ T884] netif_set_mtu (net/core/dev.c:9652) 
[ 56.747012][ T884] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 56.747623][ T884] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 56.748003][ T884] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 56.748776][ T884] br_add_if (net/bridge/br_if.c:697) bridge 
[ 56.749410][ T884] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 56.749962][ T884] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 56.750480][ T884] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 56.751205][ T884] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 56.751743][ T884] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 56.752318][ T884] ? __kernel_text_address (kernel/extable.c:79) 
[ 56.752868][ T884] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 56.753439][ T884] ? __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) 
[ 56.753985][ T884] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 56.754678][ T884] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 56.755252][ T884] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 56.755771][ T884] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 56.756339][ T884] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 56.756894][ T884] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 56.757461][ T884] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 56.758007][ T884] ? __create_object (mm/kmemleak.c:771) 
[ 56.758576][ T884] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 56.759148][ T884] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 56.759707][ T884] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 56.760423][ T884] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 56.760992][ T884] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 56.761529][ T884] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 56.762091][ T884] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 56.762653][ T884] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 56.763218][ T884] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 56.763765][ T884] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 56.764362][ T884] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 56.764914][ T884] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 56.765483][ T884] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 56.766070][ T884] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 56.766636][ T884] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 56.767201][ T884] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 56.767758][ T884] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 56.768371][ T884] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 56.768921][ T884] ? 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) 
[ 56.769493][ T884] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 56.770068][ T884] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 56.770620][ T884] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 56.771195][ T884] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 56.771746][ T884] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 56.772322][ T884] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 56.772882][ T884] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 56.773454][ T884] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 56.773999][ T884] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 56.774716][ T884] ___sys_sendmsg (net/socket.c:2670) 
[ 56.775276][ T884] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 56.775828][ T884] ? __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) 
[ 56.776550][ T884] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 56.777127][ T884] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 56.777694][ T884] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 56.778278][ T884] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 56.779194][ T884] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 56.779738][ T884] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 56.780337][ T884] __sys_sendmsg (net/socket.c:2700) 
[ 56.780873][ T884] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 56.781575][ T884] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 56.782159][ T884] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 56.782732][ T884] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 56.783291][ T884] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   56.783964][  T884] RIP: 0033:0x7f6321b691e7
[ 56.784556][ T884] 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)
[   56.786081][  T884] RSP: 002b:00007ffd3a3f0148 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   56.786579][  T884] RAX: ffffffffffffffda RBX: 00007ffd3a3f0870 RCX: 00007f6321b691e7
[   56.787049][  T884] RDX: 0000000000000000 RSI: 00007ffd3a3f01b0 RDI: 0000000000000005
[   56.787807][  T884] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   56.788684][  T884] R10: 00000000180c0910 R11: 0000000000000246 R12: 0000000000000004
[   56.789335][  T884] R13: 00000000686e6b8a R14: 0000000000499600 R15: 0000000000000000
| [   57.355342][  T899] ------------[ cut here ]------------
| [ 57.355660][ T899] WARNING: CPU: 0 PID: 899 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) 
| [   57.356300][  T899] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel dummy act_gact cls_flower bridge stp llc 8021q sch_ingress vrf veth
| [   57.357680][  T899] Tainted: [W]=WARN
[   57.357910][  T899] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 57.358303][ T899] 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) 
[ 57.358620][ T899] 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
[   57.359723][  T899] RSP: 0018:ffffc90000686ef0 EFLAGS: 00010246
[   57.360114][  T899] RAX: 0000000000000000 RBX: ffff88800f5b2000 RCX: 0000000000000001
[   57.360572][  T899] RDX: 0000000000000000 RSI: ffffffffa7e9b939 RDI: ffffffffa76555e0
[   57.361032][  T899] RBP: ffffc90000686fe0 R08: 0000000000000000 R09: 0000000000000000
[   57.361495][  T899] R10: ffffc90000687010 R11: ffffffffa8379160 R12: 1ffff920000d0de2
[   57.361958][  T899] R13: 0000000000000596 R14: ffffc90000687010 R15: ffff88800f5b2f08
[   57.362421][  T899] FS:  00007feb1a386800(0000) GS:ffff88808c2b7000(0000) knlGS:0000000000000000
[   57.362958][  T899] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   57.363364][  T899] CR2: 00000000004e5de8 CR3: 000000001084b006 CR4: 0000000000772ef0
[   57.363832][  T899] PKRU: 55555554
[   57.364076][  T899] Call Trace:
[   57.364311][  T899]  <TASK>
[ 57.364474][ T899] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 57.364792][ T899] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 57.365116][ T899] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 57.365426][ T899] netif_set_mtu (net/core/dev.c:9652) 
[ 57.365731][ T899] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 57.366073][ T899] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 57.366312][ T899] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 57.366747][ T899] br_add_if (net/bridge/br_if.c:697) bridge 
[ 57.367133][ T899] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 57.367448][ T899] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 57.367762][ T899] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 57.368169][ T899] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 57.368480][ T899] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 57.368782][ T899] ? __kernel_text_address (kernel/extable.c:79) 
[ 57.369108][ T899] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 57.369420][ T899] ? __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) 
[ 57.369722][ T899] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 57.370109][ T899] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 57.370444][ T899] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 57.370748][ T899] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 57.371065][ T899] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 57.371384][ T899] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 57.371702][ T899] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 57.372007][ T899] ? __create_object (mm/kmemleak.c:771) 
[ 57.372333][ T899] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 57.372638][ T899] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 57.372940][ T899] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 57.373338][ T899] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 57.373649][ T899] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 57.373958][ T899] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 57.374273][ T899] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 57.374594][ T899] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 57.374906][ T899] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 57.375216][ T899] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 57.375528][ T899] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 57.375846][ T899] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 57.376169][ T899] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 57.376491][ T899] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 57.376805][ T899] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 57.377116][ T899] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 57.377422][ T899] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 57.377751][ T899] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 57.378061][ T899] ? 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) 
[ 57.378371][ T899] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 57.378683][ T899] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 57.378998][ T899] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 57.379326][ T899] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 57.379637][ T899] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 57.379943][ T899] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 57.380274][ T899] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 57.380583][ T899] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 57.380891][ T899] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 57.381298][ T899] ___sys_sendmsg (net/socket.c:2670) 
[ 57.381601][ T899] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 57.381902][ T899] ? __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) 
[ 57.382294][ T899] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 57.382600][ T899] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 57.382904][ T899] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 57.383225][ T899] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 57.383537][ T899] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 57.383840][ T899] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 57.384164][ T899] __sys_sendmsg (net/socket.c:2700) 
[ 57.384478][ T899] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 57.384855][ T899] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 57.385185][ T899] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 57.385505][ T899] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 57.385822][ T899] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   57.386210][  T899] RIP: 0033:0x7feb1a5531e7
[ 57.386525][ T899] 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)
[   57.387625][  T899] RSP: 002b:00007ffc40758928 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   57.388100][  T899] RAX: ffffffffffffffda RBX: 00007ffc40759050 RCX: 00007feb1a5531e7
[   57.388560][  T899] RDX: 0000000000000000 RSI: 00007ffc40758990 RDI: 0000000000000005
[   57.389038][  T899] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   57.389518][  T899] R10: 000000002c20c910 R11: 0000000000000246 R12: 0000000000000004
[   57.389984][  T899] R13: 00000000686e6b8b R14: 0000000000499600 R15: 0000000000000000
| [   57.922323][  T914] ------------[ cut here ]------------
| [ 57.922746][ T914] WARNING: CPU: 3 PID: 914 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) 
| [   57.923820][  T914] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel dummy act_gact cls_flower bridge stp llc 8021q sch_ingress vrf veth
| [   57.926187][  T914] Tainted: [W]=WARN
[   57.926603][  T914] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 57.927317][ T914] 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) 
[ 57.927879][ T914] 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
[   57.929838][  T914] RSP: 0018:ffffc90000526ef0 EFLAGS: 00010246
[   57.930536][  T914] RAX: 0000000000000000 RBX: ffff88800f5b2000 RCX: 0000000000000001
[   57.931373][  T914] RDX: 0000000000000000 RSI: ffffffffa7e9b939 RDI: ffffffffa76555e0
[   57.932258][  T914] RBP: ffffc90000526fe0 R08: 0000000000000000 R09: 0000000000000000
[   57.933086][  T914] R10: ffffc90000527010 R11: ffffffffa8379160 R12: 1ffff920000a4de2
[   57.933901][  T914] R13: 0000000000000596 R14: ffffc90000527010 R15: ffff88800f5b2f08
[   57.934737][  T914] FS:  00007ff267528800(0000) GS:ffff88808c437000(0000) knlGS:0000000000000000
[   57.935713][  T914] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   57.936428][  T914] CR2: 00000000004e6890 CR3: 00000000103ae003 CR4: 0000000000772ef0
[   57.937275][  T914] PKRU: 55555554
[   57.937683][  T914] Call Trace:
[   57.938109][  T914]  <TASK>
[ 57.938402][ T914] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 57.938957][ T914] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 57.939559][ T914] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 57.940121][ T914] netif_set_mtu (net/core/dev.c:9652) 
[ 57.940668][ T914] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 57.941261][ T914] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 57.941677][ T914] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 57.942473][ T914] br_add_if (net/bridge/br_if.c:697) bridge 
[ 57.943018][ T914] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 57.943564][ T914] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 57.944149][ T914] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 57.944866][ T914] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 57.945438][ T914] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 57.946008][ T914] ? __kernel_text_address (kernel/extable.c:79) 
[ 57.946601][ T914] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 57.947182][ T914] ? __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) 
[ 57.947744][ T914] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 57.948445][ T914] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 57.948994][ T914] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 57.949562][ T914] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 57.950123][ T914] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 57.950689][ T914] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 57.951256][ T914] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 57.951797][ T914] ? __create_object (mm/kmemleak.c:771) 
[ 57.952368][ T914] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 57.952914][ T914] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 57.953472][ T914] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 57.954161][ T914] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 57.954720][ T914] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 57.955306][ T914] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 57.955863][ T914] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 57.956440][ T914] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 57.956984][ T914] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 57.957553][ T914] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 57.958116][ T914] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 57.958665][ T914] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 57.959235][ T914] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 57.959795][ T914] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 57.960371][ T914] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 57.960923][ T914] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 57.961494][ T914] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 57.962081][ T914] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 57.962616][ T914] ? 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) 
[ 57.963182][ T914] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 57.963733][ T914] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 57.964294][ T914] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 57.964849][ T914] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 57.965418][ T914] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 57.965916][ T914] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 57.966247][ T914] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 57.966560][ T914] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 57.966874][ T914] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 57.967282][ T914] ___sys_sendmsg (net/socket.c:2670) 
[ 57.967590][ T914] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 57.967899][ T914] ? __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) 
[ 57.968296][ T914] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 57.968609][ T914] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 57.968925][ T914] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 57.969257][ T914] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 57.969568][ T914] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 57.969875][ T914] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 57.970203][ T914] __sys_sendmsg (net/socket.c:2700) 
[ 57.970508][ T914] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 57.970888][ T914] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 57.971218][ T914] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 57.971537][ T914] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 57.971848][ T914] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   57.972242][  T914] RIP: 0033:0x7ff2676f51e7
[ 57.972562][ T914] 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)
[   57.973673][  T914] RSP: 002b:00007fffe29ff758 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   57.974152][  T914] RAX: ffffffffffffffda RBX: 00007fffe29ffe80 RCX: 00007ff2676f51e7
[   57.974616][  T914] RDX: 0000000000000000 RSI: 00007fffe29ff7c0 RDI: 0000000000000005
[   57.975087][  T914] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   57.975549][  T914] R10: 0000000025c2d910 R11: 0000000000000246 R12: 0000000000000004
[   57.976043][  T914] R13: 00000000686e6b8b R14: 0000000000499600 R15: 0000000000000000
| [   63.128970][ T1038] ------------[ cut here ]------------
| [ 63.129559][ T1038] WARNING: CPU: 0 PID: 1038 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) 
| [   63.130236][ T1038] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel dummy act_gact cls_flower bridge stp llc 8021q sch_ingress vrf veth
| [   63.132112][ T1038] Tainted: [W]=WARN
[   63.132351][ T1038] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 63.133033][ T1038] 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) 
[ 63.133392][ T1038] 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
[   63.134864][ T1038] RSP: 0018:ffffc90000fa6ef0 EFLAGS: 00010246
[   63.135311][ T1038] RAX: 0000000000000000 RBX: ffff888010a32000 RCX: 0000000000000001
[   63.136075][ T1038] RDX: 0000000000000000 RSI: ffffffffa7e9b939 RDI: ffffffffa76555e0
[   63.136582][ T1038] RBP: ffffc90000fa6fe0 R08: 0000000000000000 R09: 0000000000000000
[   63.137080][ T1038] R10: ffffc90000fa7010 R11: ffffffffa8379160 R12: 1ffff920001f4de2
[   63.137823][ T1038] R13: 00000000000005aa R14: ffffc90000fa7010 R15: ffff888010a32f08
[   63.138321][ T1038] FS:  00007f7df0be3800(0000) GS:ffff88808c2b7000(0000) knlGS:0000000000000000
[   63.138900][ T1038] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   63.139560][ T1038] CR2: 00000000004e5ce0 CR3: 000000000b5ee002 CR4: 0000000000772ef0
[   63.140061][ T1038] PKRU: 55555554
[   63.140328][ T1038] Call Trace:
[   63.140801][ T1038]  <TASK>
[ 63.140973][ T1038] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 63.141600][ T1038] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 63.141938][ T1038] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 63.142263][ T1038] netif_set_mtu (net/core/dev.c:9652) 
[ 63.142600][ T1038] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 63.142952][ T1038] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 63.143220][ T1038] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 63.143920][ T1038] br_add_if (net/bridge/br_if.c:697) bridge 
[ 63.144319][ T1038] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 63.144655][ T1038] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 63.144993][ T1038] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 63.145632][ T1038] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 63.145982][ T1038] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 63.146331][ T1038] ? __kernel_text_address (kernel/extable.c:79) 
[ 63.146673][ T1038] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 63.147245][ T1038] ? __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) 
[ 63.147587][ T1038] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 63.148005][ T1038] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 63.148343][ T1038] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 63.148903][ T1038] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 63.149248][ T1038] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 63.149573][ T1038] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 63.149908][ T1038] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 63.150241][ T1038] ? __create_object (mm/kmemleak.c:771) 
[ 63.150573][ T1038] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 63.150911][ T1038] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 63.151252][ T1038] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 63.151885][ T1038] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 63.152240][ T1038] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 63.152579][ T1038] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 63.152909][ T1038] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 63.153517][ T1038] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 63.153848][ T1038] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 63.154192][ T1038] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 63.154522][ T1038] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 63.155100][ T1038] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 63.155444][ T1038] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 63.155792][ T1038] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 63.156358][ T1038] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 63.156700][ T1038] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 63.157039][ T1038] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 63.157386][ T1038] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 63.157717][ T1038] ? 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) 
[ 63.158290][ T1038] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 63.158629][ T1038] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 63.158960][ T1038] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 63.159529][ T1038] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 63.159864][ T1038] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 63.160209][ T1038] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 63.160550][ T1038] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 63.160889][ T1038] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 63.161442][ T1038] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 63.161869][ T1038] ___sys_sendmsg (net/socket.c:2670) 
[ 63.162214][ T1038] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 63.162763][ T1038] ? __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) 
[ 63.163191][ T1038] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 63.163522][ T1038] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 63.163864][ T1038] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 63.164208][ T1038] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 63.164545][ T1038] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 63.164877][ T1038] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 63.165226][ T1038] __sys_sendmsg (net/socket.c:2700) 
[ 63.165791][ T1038] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 63.166196][ T1038] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 63.166545][ T1038] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 63.166871][ T1038] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 63.167441][ T1038] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   63.167856][ T1038] RIP: 0033:0x7f7df0db01e7
[ 63.168214][ T1038] 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)
[   63.169692][ T1038] RSP: 002b:00007ffe4e433548 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   63.170430][ T1038] RAX: ffffffffffffffda RBX: 00007ffe4e433c70 RCX: 00007f7df0db01e7
[   63.170931][ T1038] RDX: 0000000000000000 RSI: 00007ffe4e4335b0 RDI: 0000000000000005
[   63.171449][ T1038] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   63.172213][ T1038] R10: 000000003dccd910 R11: 0000000000000246 R12: 0000000000000004
[   63.172711][ T1038] R13: 00000000686e6b90 R14: 0000000000499600 R15: 0000000000000000
| [   63.793871][ T1053] ------------[ cut here ]------------
| [ 63.794290][ T1053] WARNING: CPU: 0 PID: 1053 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) 
| [   63.795225][ T1053] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel dummy act_gact cls_flower bridge stp llc 8021q sch_ingress vrf veth
| [   63.797049][ T1053] Tainted: [W]=WARN
[   63.797306][ T1053] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 63.797822][ T1053] 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) 
[ 63.798205][ T1053] 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
[   63.799486][ T1053] RSP: 0018:ffffc90001046ef0 EFLAGS: 00010246
[   63.800050][ T1053] RAX: 0000000000000000 RBX: ffff888010a32000 RCX: 0000000000000001
[   63.800547][ T1053] RDX: 0000000000000000 RSI: ffffffffa7e9b939 RDI: ffffffffa76555e0
[   63.801063][ T1053] RBP: ffffc90001046fe0 R08: 0000000000000000 R09: 0000000000000000
[   63.801628][ T1053] R10: ffffc90001047010 R11: ffffffffa8ca8918 R12: 1ffff92000208de2
[   63.802254][ T1053] R13: 0000000000000596 R14: ffffc90001047010 R15: ffff888010a32f08
[   63.802820][ T1053] FS:  00007fd424186800(0000) GS:ffff88808c2b7000(0000) knlGS:0000000000000000
[   63.803436][ T1053] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   63.803889][ T1053] CR2: 00000000004e5de8 CR3: 000000000508b002 CR4: 0000000000772ef0
[   63.804399][ T1053] PKRU: 55555554
[   63.804641][ T1053] Call Trace:
[   63.804893][ T1053]  <TASK>
[ 63.805059][ T1053] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 63.805387][ T1053] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 63.805719][ T1053] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 63.806081][ T1053] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 63.806505][ T1053] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 63.806878][ T1053] netif_set_mtu (net/core/dev.c:9652) 
[ 63.807245][ T1053] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 63.807664][ T1053] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 63.808183][ T1053] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 63.808438][ T1053] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 63.808889][ T1053] br_add_if (net/bridge/br_if.c:697) bridge 
[ 63.809265][ T1053] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 63.809616][ T1053] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 63.809997][ T1053] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 63.810421][ T1053] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 63.810749][ T1053] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 63.811131][ T1053] ? __kernel_text_address (kernel/extable.c:79) 
[ 63.811471][ T1053] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 63.811843][ T1053] ? __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) 
[ 63.812236][ T1053] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 63.812662][ T1053] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 63.813005][ T1053] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 63.813375][ T1053] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 63.813719][ T1053] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 63.814080][ T1053] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 63.814408][ T1053] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 63.814756][ T1053] ? __create_object (mm/kmemleak.c:771) 
[ 63.815114][ T1053] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 63.815477][ T1053] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 63.815847][ T1053] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 63.816325][ T1053] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 63.816679][ T1053] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 63.817085][ T1053] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 63.817440][ T1053] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 63.817803][ T1053] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 63.818180][ T1053] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 63.818549][ T1053] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 63.818910][ T1053] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 63.819290][ T1053] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 63.819659][ T1053] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 63.820029][ T1053] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 63.820390][ T1053] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 63.820761][ T1053] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 63.821130][ T1053] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 63.821526][ T1053] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 63.821901][ T1053] ? 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) 
[ 63.822269][ T1053] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 63.822642][ T1053] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 63.823000][ T1053] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 63.823390][ T1053] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 63.823745][ T1053] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 63.824140][ T1053] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 63.824529][ T1053] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 63.824899][ T1053] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 63.825315][ T1053] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 63.825818][ T1053] ___sys_sendmsg (net/socket.c:2670) 
[ 63.826176][ T1053] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 63.826545][ T1053] ? __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) 
[ 63.826998][ T1053] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 63.827383][ T1053] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 63.827713][ T1053] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 63.828059][ T1053] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 63.828404][ T1053] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 63.828774][ T1053] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 63.829129][ T1053] __sys_sendmsg (net/socket.c:2700) 
[ 63.829480][ T1053] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 63.829944][ T1053] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 63.830344][ T1053] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 63.830710][ T1053] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 63.831095][ T1053] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   63.831578][ T1053] RIP: 0033:0x7fd4243531e7
[ 63.831946][ T1053] 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)
[   63.833181][ T1053] RSP: 002b:00007ffc5a3f0298 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   63.833717][ T1053] RAX: ffffffffffffffda RBX: 00007ffc5a3f09c0 RCX: 00007fd4243531e7
[   63.834219][ T1053] RDX: 0000000000000000 RSI: 00007ffc5a3f0300 RDI: 0000000000000005
[   63.834698][ T1053] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   63.835175][ T1053] R10: 000000003f08e910 R11: 0000000000000246 R12: 0000000000000004
[   63.835646][ T1053] R13: 00000000686e6b91 R14: 0000000000499600 R15: 0000000000000000
| [   64.390232][ T1068] ------------[ cut here ]------------
| [ 64.390554][ T1068] WARNING: CPU: 3 PID: 1068 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) 
| [   64.391167][ T1068] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel dummy act_gact cls_flower bridge stp llc 8021q sch_ingress vrf veth
| [   64.392516][ T1068] Tainted: [W]=WARN
[   64.392750][ T1068] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 64.393139][ T1068] 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) 
[ 64.393464][ T1068] 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
[   64.394563][ T1068] RSP: 0018:ffffc900010f6ef0 EFLAGS: 00010246
[   64.394946][ T1068] RAX: 0000000000000000 RBX: ffff888010a32000 RCX: 0000000000000001
[   64.395410][ T1068] RDX: 0000000000000000 RSI: ffffffffa7e9b939 RDI: ffffffffa76555e0
[   64.395882][ T1068] RBP: ffffc900010f6fe0 R08: 0000000000000000 R09: 0000000000000000
[   64.396346][ T1068] R10: ffffc900010f7010 R11: ffffffffa8379160 R12: 1ffff9200021ede2
[   64.396826][ T1068] R13: 0000000000000596 R14: ffffc900010f7010 R15: ffff888010a32f08
[   64.397294][ T1068] FS:  00007f872b978800(0000) GS:ffff88808c437000(0000) knlGS:0000000000000000
[   64.397838][ T1068] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   64.398231][ T1068] CR2: 00000000004e6890 CR3: 000000000bbe9003 CR4: 0000000000772ef0
[   64.398703][ T1068] PKRU: 55555554
[   64.398941][ T1068] Call Trace:
[   64.399191][ T1068]  <TASK>
[ 64.399360][ T1068] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 64.399693][ T1068] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 64.400041][ T1068] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 64.400369][ T1068] netif_set_mtu (net/core/dev.c:9652) 
[ 64.400689][ T1068] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 64.401038][ T1068] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 64.401282][ T1068] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 64.401710][ T1068] br_add_if (net/bridge/br_if.c:697) bridge 
[ 64.402076][ T1068] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 64.402391][ T1068] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 64.402701][ T1068] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 64.403094][ T1068] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 64.403400][ T1068] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 64.403703][ T1068] ? __kernel_text_address (kernel/extable.c:79) 
[ 64.404011][ T1068] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 64.404331][ T1068] ? __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) 
[ 64.404642][ T1068] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 64.405019][ T1068] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 64.405338][ T1068] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 64.405648][ T1068] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 64.405980][ T1068] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 64.406311][ T1068] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 64.406632][ T1068] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 64.406952][ T1068] ? __create_object (mm/kmemleak.c:771) 
[ 64.407285][ T1068] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 64.407606][ T1068] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 64.407923][ T1068] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 64.408331][ T1068] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 64.408658][ T1068] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 64.408982][ T1068] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 64.409329][ T1068] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 64.409660][ T1068] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 64.409980][ T1068] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 64.410308][ T1068] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 64.410631][ T1068] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 64.410950][ T1068] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 64.411281][ T1068] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 64.411602][ T1068] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 64.411921][ T1068] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 64.412233][ T1068] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 64.412544][ T1068] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 64.412860][ T1068] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 64.413175][ T1068] ? 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) 
[ 64.413483][ T1068] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 64.413794][ T1068] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 64.414108][ T1068] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 64.414418][ T1068] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 64.414732][ T1068] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 64.415053][ T1068] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 64.415365][ T1068] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 64.415674][ T1068] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 64.415994][ T1068] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 64.416407][ T1068] ___sys_sendmsg (net/socket.c:2670) 
[ 64.416723][ T1068] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 64.417053][ T1068] ? __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) 
[ 64.417435][ T1068] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 64.417747][ T1068] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 64.418064][ T1068] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 64.418375][ T1068] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 64.418679][ T1068] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 64.418986][ T1068] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 64.419307][ T1068] __sys_sendmsg (net/socket.c:2700) 
[ 64.419609][ T1068] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 64.419982][ T1068] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 64.420307][ T1068] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 64.420614][ T1068] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 64.420917][ T1068] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   64.421308][ T1068] RIP: 0033:0x7f872bb451e7
[ 64.421625][ T1068] 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)
[   64.422717][ T1068] RSP: 002b:00007ffedadd9de8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   64.423190][ T1068] RAX: ffffffffffffffda RBX: 00007ffedadda510 RCX: 00007f872bb451e7
[   64.423647][ T1068] RDX: 0000000000000000 RSI: 00007ffedadd9e50 RDI: 0000000000000005
[   64.424137][ T1068] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   64.424600][ T1068] R10: 000000002b1ed910 R11: 0000000000000246 R12: 0000000000000004
[   64.425069][ T1068] R13: 00000000686e6b92 R14: 0000000000499600 R15: 0000000000000000
| [   74.643573][ T1198] ------------[ cut here ]------------
| [ 74.643877][ T1198] WARNING: CPU: 0 PID: 1198 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) 
| [   74.645281][ T1198] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel dummy act_gact cls_flower bridge stp llc 8021q sch_ingress vrf veth
| [   74.646636][ T1198] Tainted: [W]=WARN
[   74.646867][ T1198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 74.647268][ T1198] 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) 
[ 74.647583][ T1198] 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
[   74.648674][ T1198] RSP: 0018:ffffc90001646ef0 EFLAGS: 00010246
[   74.649072][ T1198] RAX: 0000000000000000 RBX: ffff88800518a000 RCX: 0000000000000001
[   74.649532][ T1198] RDX: 0000000000000000 RSI: ffffffffa7e9b939 RDI: ffffffffa76555e0
[   74.649989][ T1198] RBP: ffffc90001646fe0 R08: 0000000000000000 R09: 0000000000000000
[   74.650450][ T1198] R10: ffffc90001647010 R11: ffffffffa8ca8918 R12: 1ffff920002c8de2
[   74.650908][ T1198] R13: 00000000000005aa R14: ffffc90001647010 R15: ffff88800518af08
[   74.651372][ T1198] FS:  00007f19ff407800(0000) GS:ffff88808c2b7000(0000) knlGS:0000000000000000
[   74.651901][ T1198] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   74.652292][ T1198] CR2: 00000000004e5ce0 CR3: 00000000102c5002 CR4: 0000000000772ef0
[   74.652752][ T1198] PKRU: 55555554
[   74.652984][ T1198] Call Trace:
[   74.653223][ T1198]  <TASK>
[ 74.653383][ T1198] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 74.653688][ T1198] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 74.654000][ T1198] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 74.654310][ T1198] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 74.654690][ T1198] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 74.654997][ T1198] netif_set_mtu (net/core/dev.c:9652) 
[ 74.655314][ T1198] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 74.655630][ T1198] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 74.656080][ T1198] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 74.656313][ T1198] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 74.656733][ T1198] br_add_if (net/bridge/br_if.c:697) bridge 
[ 74.657092][ T1198] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 74.657407][ T1198] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 74.657733][ T1198] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 74.658131][ T1198] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 74.658436][ T1198] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 74.658743][ T1198] ? __kernel_text_address (kernel/extable.c:79) 
[ 74.659058][ T1198] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 74.659366][ T1198] ? __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) 
[ 74.659679][ T1198] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 74.660069][ T1198] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 74.660378][ T1198] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 74.660681][ T1198] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 74.660986][ T1198] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 74.661301][ T1198] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 74.661602][ T1198] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 74.661911][ T1198] ? __create_object (mm/kmemleak.c:771) 
[ 74.662380][ T1198] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 74.662692][ T1198] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 74.662995][ T1198] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 74.663519][ T1198] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 74.663832][ T1198] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 74.664272][ T1198] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 74.664579][ T1198] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 74.664890][ T1198] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 74.665205][ T1198] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 74.665509][ T1198] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 74.665824][ T1198] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 74.666134][ T1198] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 74.666443][ T1198] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 74.666751][ T1198] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 74.667070][ T1198] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 74.667378][ T1198] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 74.667684][ T1198] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 74.668000][ T1198] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 74.668329][ T1198] ? 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) 
[ 74.668638][ T1198] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 74.668946][ T1198] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 74.669261][ T1198] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 74.669571][ T1198] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 74.669883][ T1198] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 74.670196][ T1198] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 74.670511][ T1198] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 74.670822][ T1198] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 74.671137][ T1198] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 74.671536][ T1198] ___sys_sendmsg (net/socket.c:2670) 
[ 74.671839][ T1198] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 74.672151][ T1198] ? __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) 
[ 74.672532][ T1198] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 74.672842][ T1198] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 74.673161][ T1198] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 74.673472][ T1198] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 74.673787][ T1198] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 74.674099][ T1198] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 74.674432][ T1198] __sys_sendmsg (net/socket.c:2700) 
[ 74.674743][ T1198] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 74.675138][ T1198] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 74.675459][ T1198] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 74.675777][ T1198] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 74.676102][ T1198] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   74.676483][ T1198] RIP: 0033:0x7f19ff5d41e7
[ 74.676805][ T1198] Code: Unable to access opcode bytes at 0x7f19ff5d41bd.

Code starting with the faulting instruction
===========================================
[   74.677211][ T1198] RSP: 002b:00007fff34df3688 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   74.677673][ T1198] RAX: ffffffffffffffda RBX: 00007fff34df3db0 RCX: 00007f19ff5d41e7
[   74.678138][ T1198] RDX: 0000000000000000 RSI: 00007fff34df36f0 RDI: 0000000000000005
[   74.678596][ T1198] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   74.679293][ T1198] R10: 000000003578a910 R11: 0000000000000246 R12: 0000000000000004
[   74.679748][ T1198] R13: 00000000686e6b9c R14: 0000000000499600 R15: 0000000000000000
| [   88.402810][ T1236] ------------[ cut here ]------------
| [ 88.403188][ T1236] WARNING: CPU: 2 PID: 1236 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) 
| [   88.403848][ T1236] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel dummy act_gact cls_flower bridge stp llc 8021q sch_ingress vrf veth
| [   88.405273][ T1236] Tainted: [W]=WARN
[   88.405536][ T1236] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 88.405963][ T1236] 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) 
[ 88.406325][ T1236] 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
[   88.407478][ T1236] RSP: 0018:ffffc90001726f70 EFLAGS: 00010246
[   88.407905][ T1236] RAX: 0000000000000000 RBX: ffff88800518a000 RCX: 0000000000000001
[   88.408402][ T1236] RDX: 0000000000000000 RSI: ffffffffa7e9b939 RDI: ffffffffa76555e0
[   88.408891][ T1236] RBP: ffffc90001727058 R08: 0000000000000000 R09: 0000000000000000
[   88.409389][ T1236] R10: ffffc90001727088 R11: ffffffffa4200130 R12: 1ffff920002e4df2
[   88.409869][ T1236] R13: 00000000000005dc R14: ffffc90001727088 R15: ffff88800518af08
[   88.410390][ T1236] FS:  00007f21dadf7800(0000) GS:ffff88808c3b7000(0000) knlGS:0000000000000000
[   88.410965][ T1236] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   88.411544][ T1236] CR2: 00000000004e5ce0 CR3: 00000000051f1006 CR4: 0000000000772ef0
[   88.412360][ T1236] PKRU: 55555554
[   88.412761][ T1236] Call Trace:
[   88.413131][ T1236]  <TASK>
[ 88.413306][ T1236] ? __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) 
[ 88.413709][ T1236] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 88.414115][ T1236] ? do_set_master (net/core/rtnetlink.c:2932) 
[ 88.414449][ T1236] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 88.414778][ T1236] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 88.415126][ T1236] ? netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 88.415465][ T1236] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 88.415811][ T1236] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 88.416158][ T1236] ? ___sys_sendmsg (net/socket.c:2670) 
[ 88.416486][ T1236] ? __sys_sendmsg (net/socket.c:2700) 
[ 88.416815][ T1236] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 88.417152][ T1236] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 88.417549][ T1236] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 88.417882][ T1236] netif_set_mtu (net/core/dev.c:9652) 
[ 88.418242][ T1236] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 88.418582][ T1236] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 88.418830][ T1236] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 88.419286][ T1236] br_del_if (net/bridge/br_if.c:743) bridge 
[ 88.419644][ T1236] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[ 88.419965][ T1236] do_set_master (net/core/rtnetlink.c:2932) 
[ 88.420306][ T1236] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 88.420632][ T1236] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 88.421052][ T1236] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 88.421374][ T1236] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 88.421695][ T1236] ? __kernel_text_address (kernel/extable.c:79) 
[ 88.422046][ T1236] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 88.422374][ T1236] ? __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) 
[ 88.422697][ T1236] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 88.423109][ T1236] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 88.423437][ T1236] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 88.423759][ T1236] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 88.424093][ T1236] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 88.424421][ T1236] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 88.424743][ T1236] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 88.425073][ T1236] ? __create_object (mm/kmemleak.c:771) 
[ 88.425421][ T1236] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 88.425754][ T1236] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 88.426123][ T1236] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 88.426523][ T1236] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 88.426868][ T1236] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 88.427212][ T1236] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 88.427532][ T1236] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 88.427864][ T1236] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 88.428237][ T1236] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 88.428567][ T1236] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 88.428896][ T1236] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 88.429243][ T1236] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 88.429579][ T1236] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 88.429907][ T1236] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 88.430262][ T1236] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 88.430597][ T1236] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 88.430925][ T1236] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 88.431272][ T1236] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 88.431603][ T1236] ? 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) 
[ 88.431929][ T1236] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 88.432267][ T1236] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 88.432589][ T1236] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 88.432947][ T1236] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 88.433303][ T1236] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 88.433627][ T1236] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 88.433992][ T1236] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 88.434355][ T1236] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 88.434691][ T1236] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 88.435109][ T1236] ___sys_sendmsg (net/socket.c:2670) 
[ 88.435441][ T1236] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 88.435804][ T1236] ? __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) 
[ 88.436223][ T1236] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 88.436552][ T1236] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 88.436900][ T1236] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 88.437238][ T1236] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 88.437561][ T1236] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 88.437907][ T1236] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 88.438283][ T1236] __sys_sendmsg (net/socket.c:2700) 
[ 88.438620][ T1236] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 88.439035][ T1236] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 88.439379][ T1236] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 88.439709][ T1236] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 88.440043][ T1236] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   88.440465][ T1236] RIP: 0033:0x7f21dafc41e7
[ 88.440805][ T1236] 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)
[   88.441969][ T1236] RSP: 002b:00007ffe25bc3b78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   88.442502][ T1236] RAX: ffffffffffffffda RBX: 00007ffe25bc42a0 RCX: 00007f21dafc41e7
[   88.442979][ T1236] RDX: 0000000000000000 RSI: 00007ffe25bc3be0 RDI: 0000000000000005
[   88.443489][ T1236] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[   88.443992][ T1236] R10: 00007f21daec1ee8 R11: 0000000000000246 R12: 0000000000000003
[   88.444509][ T1236] R13: 00000000686e6baa R14: 0000000000499600 R15: 0000000000000000
| [   90.937007][ T1314] ------------[ cut here ]------------
| [ 90.937357][ T1314] WARNING: CPU: 3 PID: 1314 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) 
| [   90.938015][ T1314] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel dummy act_gact cls_flower bridge stp llc 8021q sch_ingress vrf veth
| [   90.939442][ T1314] Tainted: [W]=WARN
[   90.939687][ T1314] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 90.940085][ T1314] 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) 
[ 90.940551][ T1314] 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
[   90.941671][ T1314] RSP: 0018:ffffc90001aa6ef0 EFLAGS: 00010246
[   90.942072][ T1314] RAX: 0000000000000000 RBX: ffff88800518a000 RCX: 0000000000000001
[   90.942533][ T1314] RDX: 0000000000000000 RSI: ffffffffa7e9b939 RDI: ffffffffa76555e0
[   90.942994][ T1314] RBP: ffffc90001aa6fe0 R08: 0000000000000000 R09: 0000000000000000
[   90.943467][ T1314] R10: ffffc90001aa7010 R11: ffffffffa8ca8918 R12: 1ffff92000354de2
[   90.943927][ T1314] R13: 00000000000005aa R14: ffffc90001aa7010 R15: ffff88800518af08
[   90.944397][ T1314] FS:  00007f43a56b4800(0000) GS:ffff88808c437000(0000) knlGS:0000000000000000
[   90.944932][ T1314] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   90.945344][ T1314] CR2: 00000000004e5ce0 CR3: 000000000fb53005 CR4: 0000000000772ef0
[   90.945827][ T1314] PKRU: 55555554
[   90.946068][ T1314] Call Trace:
[   90.946299][ T1314]  <TASK>
[ 90.946458][ T1314] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 90.946794][ T1314] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 90.947145][ T1314] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 90.947460][ T1314] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 90.947849][ T1314] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 90.948186][ T1314] netif_set_mtu (net/core/dev.c:9652) 
[ 90.948496][ T1314] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 90.948816][ T1314] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 90.949273][ T1314] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 90.949508][ T1314] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 90.949961][ T1314] br_add_if (net/bridge/br_if.c:697) bridge 
[ 90.950339][ T1314] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 90.950668][ T1314] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 90.950981][ T1314] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 90.951391][ T1314] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 90.951714][ T1314] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 90.952031][ T1314] ? __kernel_text_address (kernel/extable.c:79) 
[ 90.952362][ T1314] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 90.952676][ T1314] ? __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) 
[ 90.953004][ T1314] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 90.953407][ T1314] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 90.953721][ T1314] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 90.954038][ T1314] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 90.954343][ T1314] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 90.954671][ T1314] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 90.954981][ T1314] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 90.955311][ T1314] ? __create_object (mm/kmemleak.c:771) 
[ 90.955646][ T1314] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 90.955974][ T1314] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 90.956306][ T1314] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 90.956713][ T1314] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 90.957278][ T1314] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 90.957598][ T1314] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 90.957915][ T1314] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 90.958260][ T1314] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 90.958569][ T1314] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 90.958887][ T1314] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 90.959215][ T1314] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 90.959520][ T1314] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 90.959836][ T1314] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 90.960184][ T1314] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 90.960513][ T1314] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 90.960820][ T1314] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 90.961136][ T1314] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 90.961454][ T1314] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 90.961776][ T1314] ? 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) 
[ 90.962098][ T1314] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 90.962408][ T1314] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 90.962726][ T1314] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 90.963057][ T1314] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 90.963379][ T1314] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 90.963705][ T1314] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 90.964054][ T1314] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 90.964384][ T1314] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 90.964704][ T1314] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 90.965563][ T1314] ___sys_sendmsg (net/socket.c:2670) 
[ 90.965882][ T1314] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 90.966452][ T1314] ? __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) 
[ 90.966843][ T1314] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 90.967179][ T1314] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 90.967497][ T1314] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 90.967810][ T1314] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 90.968145][ T1314] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 90.968466][ T1314] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 90.968784][ T1314] __sys_sendmsg (net/socket.c:2700) 
[ 90.969106][ T1314] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 90.969493][ T1314] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 90.969819][ T1314] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 90.970377][ T1314] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 90.970688][ T1314] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   90.971538][ T1314] RIP: 0033:0x7f43a58811e7
[ 90.971870][ T1314] 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)
[   90.973226][ T1314] RSP: 002b:00007ffdba176ad8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   90.973694][ T1314] RAX: ffffffffffffffda RBX: 00007ffdba177200 RCX: 00007f43a58811e7
[   90.974660][ T1314] RDX: 0000000000000000 RSI: 00007ffdba176b40 RDI: 0000000000000005
[   90.975129][ T1314] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   90.975594][ T1314] R10: 000000003a6a2910 R11: 0000000000000246 R12: 0000000000000004
[   90.976300][ T1314] R13: 00000000686e6bac R14: 0000000000499600 R15: 0000000000000000
| [  104.945266][ T1350] ------------[ cut here ]------------
| [ 104.945622][ T1350] WARNING: CPU: 1 PID: 1350 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) 
| [  104.947719][ T1350] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel dummy act_gact cls_flower bridge stp llc 8021q sch_ingress vrf veth
| [  104.949177][ T1350] Tainted: [W]=WARN
[  104.949420][ T1350] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 104.949821][ T1350] 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) 
[ 104.950163][ T1350] 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
[  104.951320][ T1350] RSP: 0018:ffffc90001ba6f70 EFLAGS: 00010246
[  104.951743][ T1350] RAX: 0000000000000000 RBX: ffff88800518a000 RCX: 0000000000000001
[  104.952237][ T1350] RDX: 0000000000000000 RSI: ffffffffa7e9b939 RDI: ffffffffa76555e0
[  104.952722][ T1350] RBP: ffffc90001ba7058 R08: 0000000000000000 R09: 0000000000000000
[  104.953208][ T1350] R10: ffffc90001ba7088 R11: ffffffffa8379160 R12: 1ffff92000374df2
[  104.953728][ T1350] R13: 00000000000005dc R14: ffffc90001ba7088 R15: ffff88800518af08
[  104.954206][ T1350] FS:  00007f916ef6a800(0000) GS:ffff88808c337000(0000) knlGS:0000000000000000
[  104.954750][ T1350] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  104.955147][ T1350] CR2: 00000000004e5ce0 CR3: 000000000f88a001 CR4: 0000000000772ef0
[  104.955609][ T1350] PKRU: 55555554
[  104.955850][ T1350] Call Trace:
[  104.956091][ T1350]  <TASK>
[ 104.956280][ T1350] ? __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) 
[ 104.956688][ T1350] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 104.957069][ T1350] ? do_set_master (net/core/rtnetlink.c:2932) 
[ 104.957406][ T1350] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 104.957713][ T1350] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 104.958061][ T1350] ? netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 104.958373][ T1350] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 104.958685][ T1350] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 104.959008][ T1350] ? ___sys_sendmsg (net/socket.c:2670) 
[ 104.959334][ T1350] ? __sys_sendmsg (net/socket.c:2700) 
[ 104.959639][ T1350] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 104.959945][ T1350] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 104.960336][ T1350] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 104.960654][ T1350] netif_set_mtu (net/core/dev.c:9652) 
[ 104.960961][ T1350] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 104.961294][ T1350] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 104.961534][ T1350] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 104.961957][ T1350] br_del_if (net/bridge/br_if.c:743) bridge 
[ 104.962306][ T1350] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[ 104.962619][ T1350] do_set_master (net/core/rtnetlink.c:2932) 
[ 104.962927][ T1350] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 104.963247][ T1350] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 104.963638][ T1350] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 104.963949][ T1350] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 104.964264][ T1350] ? __kernel_text_address (kernel/extable.c:79) 
[ 104.964580][ T1350] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 104.964894][ T1350] ? __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) 
[ 104.965209][ T1350] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 104.965590][ T1350] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 104.965935][ T1350] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 104.966262][ T1350] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 104.966566][ T1350] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 104.966873][ T1350] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 104.967219][ T1350] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 104.967522][ T1350] ? __create_object (mm/kmemleak.c:771) 
[ 104.967833][ T1350] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 104.968151][ T1350] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 104.968464][ T1350] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 104.968845][ T1350] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 104.969165][ T1350] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 104.969476][ T1350] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 104.969785][ T1350] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 104.970110][ T1350] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 104.970419][ T1350] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 104.970721][ T1350] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 104.971048][ T1350] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 104.971355][ T1350] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 104.971665][ T1350] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 104.971975][ T1350] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 104.972297][ T1350] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 104.972635][ T1350] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 104.972941][ T1350] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 104.973295][ T1350] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 104.973608][ T1350] ? 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) 
[ 104.973917][ T1350] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 104.974237][ T1350] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 104.974547][ T1350] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 104.974858][ T1350] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 104.975180][ T1350] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 104.975496][ T1350] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 104.975875][ T1350] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 104.976221][ T1350] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 104.976569][ T1350] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 104.976982][ T1350] ___sys_sendmsg (net/socket.c:2670) 
[ 104.977315][ T1350] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 104.977639][ T1350] ? __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) 
[ 104.978067][ T1350] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 104.978394][ T1350] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 104.978722][ T1350] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 104.979076][ T1350] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 104.979385][ T1350] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 104.979716][ T1350] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 104.980058][ T1350] __sys_sendmsg (net/socket.c:2700) 
[ 104.980377][ T1350] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 104.980785][ T1350] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 104.981120][ T1350] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 104.981438][ T1350] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 104.981752][ T1350] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  104.982146][ T1350] RIP: 0033:0x7f916f1371e7
[ 104.982473][ T1350] 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)
[  104.983596][ T1350] RSP: 002b:00007ffe1ecc7b38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  104.984075][ T1350] RAX: ffffffffffffffda RBX: 00007ffe1ecc8260 RCX: 00007f916f1371e7
[  104.984569][ T1350] RDX: 0000000000000000 RSI: 00007ffe1ecc7ba0 RDI: 0000000000000005
[  104.985060][ T1350] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  104.985520][ T1350] R10: 00007f916f034ee8 R11: 0000000000000246 R12: 0000000000000003
[  104.985997][ T1350] R13: 00000000686e6bba R14: 0000000000499600 R15: 0000000000000000
| [  107.921638][ T1436] ------------[ cut here ]------------
| [ 107.921951][ T1436] WARNING: CPU: 3 PID: 1436 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) 
| [  107.922578][ T1436] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel dummy act_gact cls_flower bridge stp llc 8021q sch_ingress vrf veth
| [  107.923978][ T1436] Tainted: [W]=WARN
[  107.924225][ T1436] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 107.924633][ T1436] 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) 
[ 107.924960][ T1436] 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
[  107.926117][ T1436] RSP: 0018:ffffc90001ee6ef0 EFLAGS: 00010246
[  107.926509][ T1436] RAX: 0000000000000000 RBX: ffff88800518a000 RCX: 0000000000000001
[  107.927056][ T1436] RDX: 0000000000000000 RSI: ffffffffa7e9b939 RDI: ffffffffa76555e0
[  107.927531][ T1436] RBP: ffffc90001ee6fe0 R08: 0000000000000000 R09: 0000000000000000
[  107.928016][ T1436] R10: ffffc90001ee7010 R11: ffffffffa8ca8918 R12: 1ffff920003dcde2
[  107.928521][ T1436] R13: 00000000000005aa R14: ffffc90001ee7010 R15: ffff88800518af08
[  107.929011][ T1436] FS:  00007f980f5cf800(0000) GS:ffff88808c437000(0000) knlGS:0000000000000000
[  107.929610][ T1436] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  107.930032][ T1436] CR2: 00000000004e5ce0 CR3: 0000000011dc9005 CR4: 0000000000772ef0
[  107.930507][ T1436] PKRU: 55555554
[  107.930747][ T1436] Call Trace:
[  107.930989][ T1436]  <TASK>
[ 107.931161][ T1436] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 107.931477][ T1436] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 107.931807][ T1436] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 107.932148][ T1436] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 107.932561][ T1436] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 107.932880][ T1436] netif_set_mtu (net/core/dev.c:9652) 
[ 107.933210][ T1436] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 107.933542][ T1436] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 107.934001][ T1436] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 107.934271][ T1436] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 107.934713][ T1436] br_add_if (net/bridge/br_if.c:697) bridge 
[ 107.935085][ T1436] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 107.935403][ T1436] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 107.935737][ T1436] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 107.936160][ T1436] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 107.936483][ T1436] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 107.936788][ T1436] ? __kernel_text_address (kernel/extable.c:79) 
[ 107.937115][ T1436] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 107.937428][ T1436] ? __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) 
[ 107.937754][ T1436] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 107.938158][ T1436] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 107.938481][ T1436] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 107.938823][ T1436] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 107.939141][ T1436] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 107.939450][ T1436] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 107.939754][ T1436] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 107.940084][ T1436] ? __create_object (mm/kmemleak.c:771) 
[ 107.940415][ T1436] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 107.940726][ T1436] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 107.941044][ T1436] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 107.941429][ T1436] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 107.941747][ T1436] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 107.942072][ T1436] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 107.942394][ T1436] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 107.942709][ T1436] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 107.943045][ T1436] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 107.943351][ T1436] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 107.943657][ T1436] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 107.943970][ T1436] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 107.944291][ T1436] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 107.944616][ T1436] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 107.944929][ T1436] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 107.945252][ T1436] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 107.945564][ T1436] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 107.945895][ T1436] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 107.946206][ T1436] ? 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) 
[ 107.946516][ T1436] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 107.946825][ T1436] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 107.947140][ T1436] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 107.947460][ T1436] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 107.947795][ T1436] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 107.948131][ T1436] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 107.948449][ T1436] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 107.948760][ T1436] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 107.949075][ T1436] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 107.949481][ T1436] ___sys_sendmsg (net/socket.c:2670) 
[ 107.949793][ T1436] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 107.950118][ T1436] ? __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) 
[ 107.950517][ T1436] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 107.950840][ T1436] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 107.951162][ T1436] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 107.951475][ T1436] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 107.951783][ T1436] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 107.952129][ T1436] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 107.952452][ T1436] __sys_sendmsg (net/socket.c:2700) 
[ 107.952756][ T1436] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 107.953146][ T1436] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 107.953468][ T1436] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 107.953778][ T1436] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 107.954112][ T1436] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  107.954504][ T1436] RIP: 0033:0x7f980f79c1e7
[ 107.954824][ T1436] 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)
[  107.955945][ T1436] RSP: 002b:00007fff5c574c98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  107.956422][ T1436] RAX: ffffffffffffffda RBX: 00007fff5c5753c0 RCX: 00007f980f79c1e7
[  107.956923][ T1436] RDX: 0000000000000000 RSI: 00007fff5c574d00 RDI: 0000000000000005
[  107.957423][ T1436] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[  107.957908][ T1436] R10: 000000000ea6c910 R11: 0000000000000246 R12: 0000000000000004
[  107.958428][ T1436] R13: 00000000686e6bbd R14: 0000000000499600 R15: 0000000000000000
| [  122.982535][ T1474] ------------[ cut here ]------------
| [ 122.982875][ T1474] WARNING: CPU: 1 PID: 1474 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) 
| [  122.983570][ T1474] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel dummy act_gact cls_flower bridge stp llc 8021q sch_ingress vrf veth
| [  122.985001][ T1474] Tainted: [W]=WARN
[  122.985310][ T1474] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 122.985693][ T1474] 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) 
[ 122.986031][ T1474] 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
[  122.987143][ T1474] RSP: 0018:ffffc90002026f70 EFLAGS: 00010246
[  122.987537][ T1474] RAX: 0000000000000000 RBX: ffff88800518a000 RCX: 0000000000000001
[  122.987990][ T1474] RDX: 0000000000000000 RSI: ffffffffa7e9b939 RDI: ffffffffa76555e0
[  122.988853][ T1474] RBP: ffffc90002027058 R08: 0000000000000000 R09: 0000000000000000
[  122.989318][ T1474] R10: ffffc90002027088 R11: ffffffffa8379160 R12: 1ffff92000404df2
[  122.989778][ T1474] R13: 00000000000005dc R14: ffffc90002027088 R15: ffff88800518af08
[  122.990258][ T1474] FS:  00007fa379f44800(0000) GS:ffff88808c337000(0000) knlGS:0000000000000000
[  122.990792][ T1474] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  122.991192][ T1474] CR2: 00000000004e5ce0 CR3: 000000000f54f002 CR4: 0000000000772ef0
[  122.991648][ T1474] PKRU: 55555554
[  122.991875][ T1474] Call Trace:
[  122.992121][ T1474]  <TASK>
[ 122.992287][ T1474] ? __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) 
[ 122.992675][ T1474] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 122.993041][ T1474] ? do_set_master (net/core/rtnetlink.c:2932) 
[ 122.993349][ T1474] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 122.993656][ T1474] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 122.993957][ T1474] ? netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 122.994271][ T1474] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 122.994579][ T1474] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 122.994908][ T1474] ? ___sys_sendmsg (net/socket.c:2670) 
[ 122.995237][ T1474] ? __sys_sendmsg (net/socket.c:2700) 
[ 122.995540][ T1474] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 122.995859][ T1474] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 122.996246][ T1474] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 122.996561][ T1474] netif_set_mtu (net/core/dev.c:9652) 
[ 122.996867][ T1474] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 122.997201][ T1474] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 122.997432][ T1474] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 122.997857][ T1474] br_del_if (net/bridge/br_if.c:743) bridge 
[ 122.998201][ T1474] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[ 122.998505][ T1474] do_set_master (net/core/rtnetlink.c:2932) 
[ 122.998812][ T1474] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 122.999140][ T1474] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 122.999532][ T1474] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 122.999836][ T1474] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 123.000147][ T1474] ? __kernel_text_address (kernel/extable.c:79) 
[ 123.000454][ T1474] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 123.000761][ T1474] ? __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) 
[ 123.001089][ T1474] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 123.001470][ T1474] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 123.001785][ T1474] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 123.002101][ T1474] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 123.002405][ T1474] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 123.002712][ T1474] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 123.003015][ T1474] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 123.003341][ T1474] ? __create_object (mm/kmemleak.c:771) 
[ 123.003649][ T1474] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 123.003959][ T1474] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 123.004279][ T1474] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 123.004656][ T1474] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 123.004969][ T1474] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 123.005284][ T1474] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 123.005589][ T1474] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 123.005911][ T1474] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 123.006226][ T1474] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 123.006532][ T1474] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 123.006844][ T1474] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 123.007167][ T1474] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 123.007474][ T1474] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 123.007784][ T1474] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 123.008101][ T1474] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 123.008405][ T1474] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 123.008731][ T1474] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 123.009069][ T1474] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 123.009374][ T1474] ? 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) 
[ 123.009680][ T1474] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 123.009989][ T1474] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 123.010299][ T1474] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 123.010608][ T1474] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 123.010915][ T1474] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 123.011244][ T1474] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 123.011559][ T1474] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 123.011870][ T1474] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 123.012183][ T1474] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 123.012570][ T1474] ___sys_sendmsg (net/socket.c:2670) 
[ 123.012871][ T1474] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 123.013183][ T1474] ? __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) 
[ 123.013585][ T1474] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 123.013893][ T1474] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 123.014212][ T1474] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 123.014524][ T1474] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 123.014830][ T1474] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 123.015155][ T1474] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 123.015469][ T1474] __sys_sendmsg (net/socket.c:2700) 
[ 123.015768][ T1474] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 123.016177][ T1474] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 123.016498][ T1474] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 123.016807][ T1474] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 123.017120][ T1474] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  123.017500][ T1474] RIP: 0033:0x7fa37a1111e7
[ 123.017818][ T1474] 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)
[  123.018919][ T1474] RSP: 002b:00007ffea7548458 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  123.019405][ T1474] RAX: ffffffffffffffda RBX: 00007ffea7548b80 RCX: 00007fa37a1111e7
[  123.019871][ T1474] RDX: 0000000000000000 RSI: 00007ffea75484c0 RDI: 0000000000000005
[  123.020344][ T1474] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  123.020805][ T1474] R10: 00007fa37a00eee8 R11: 0000000000000246 R12: 0000000000000003
[  123.021274][ T1474] R13: 00000000686e6bcc R14: 0000000000499600 R15: 0000000000000000
| [  126.026505][ T1560] ------------[ cut here ]------------
| [ 126.026876][ T1560] WARNING: CPU: 1 PID: 1560 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) 
| [  126.027702][ T1560] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel dummy act_gact cls_flower bridge stp llc 8021q sch_ingress vrf veth
| [  126.029450][ T1560] Tainted: [W]=WARN
[  126.029698][ T1560] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 126.030302][ T1560] 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) 
[ 126.030637][ T1560] 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
[  126.032051][ T1560] RSP: 0018:ffffc900023e6ef0 EFLAGS: 00010246
[  126.032460][ T1560] RAX: 0000000000000000 RBX: ffff88800518a000 RCX: 0000000000000001
[  126.032947][ T1560] RDX: 0000000000000000 RSI: ffffffffa7e9b939 RDI: ffffffffa76555e0
[  126.033617][ T1560] RBP: ffffc900023e6fe0 R08: 0000000000000000 R09: 0000000000000000
[  126.034279][ T1560] R10: ffffc900023e7010 R11: ffffffffa8ca8918 R12: 1ffff9200047cde2
[  126.034789][ T1560] R13: 00000000000005aa R14: ffffc900023e7010 R15: ffff88800518af08
[  126.035437][ T1560] FS:  00007f990e9a7800(0000) GS:ffff88808c337000(0000) knlGS:0000000000000000
[  126.036290][ T1560] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  126.036715][ T1560] CR2: 00000000004e5ce0 CR3: 0000000009a13004 CR4: 0000000000772ef0
[  126.037360][ T1560] PKRU: 55555554
[  126.037607][ T1560] Call Trace:
[  126.037853][ T1560]  <TASK>
[ 126.038254][ T1560] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 126.038585][ T1560] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 126.038916][ T1560] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 126.039354][ T1560] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 126.039769][ T1560] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 126.040110][ T1560] netif_set_mtu (net/core/dev.c:9652) 
[ 126.040436][ T1560] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 126.040773][ T1560] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 126.041244][ T1560] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 126.041490][ T1560] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 126.041938][ T1560] br_add_if (net/bridge/br_if.c:697) bridge 
[ 126.042317][ T1560] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 126.042679][ T1560] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 126.043007][ T1560] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 126.043439][ T1560] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 126.043767][ T1560] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 126.044099][ T1560] ? __kernel_text_address (kernel/extable.c:79) 
[ 126.044433][ T1560] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 126.044758][ T1560] ? __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) 
[ 126.045094][ T1560] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 126.045499][ T1560] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 126.045836][ T1560] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 126.046180][ T1560] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 126.046500][ T1560] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 126.046832][ T1560] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 126.047175][ T1560] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 126.047503][ T1560] ? __create_object (mm/kmemleak.c:771) 
[ 126.047828][ T1560] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 126.048159][ T1560] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 126.048479][ T1560] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 126.048876][ T1560] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 126.049215][ T1560] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 126.049550][ T1560] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 126.049873][ T1560] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 126.050217][ T1560] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 126.050541][ T1560] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 126.050861][ T1560] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 126.051199][ T1560] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 126.051522][ T1560] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 126.051848][ T1560] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 126.052217][ T1560] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 126.052543][ T1560] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 126.052863][ T1560] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 126.053196][ T1560] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 126.053532][ T1560] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 126.053855][ T1560] ? 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) 
[ 126.054192][ T1560] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 126.054528][ T1560] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 126.054859][ T1560] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 126.055207][ T1560] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 126.055542][ T1560] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 126.055875][ T1560] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 126.056232][ T1560] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 126.056562][ T1560] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 126.056882][ T1560] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 126.057305][ T1560] ___sys_sendmsg (net/socket.c:2670) 
[ 126.057629][ T1560] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 126.057948][ T1560] ? __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) 
[ 126.058366][ T1560] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 126.058694][ T1560] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 126.059013][ T1560] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 126.059363][ T1560] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 126.059702][ T1560] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 126.060047][ T1560] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 126.060372][ T1560] ? trace_rseq_update (./include/trace/events/rseq.h:11 (discriminator 21)) 
[ 126.060702][ T1560] __sys_sendmsg (net/socket.c:2700) 
[ 126.061035][ T1560] ? __rseq_handle_notify_resume (kernel/rseq.c:442) 
[ 126.061431][ T1560] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 126.061772][ T1560] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 126.062105][ T1560] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 126.062430][ T1560] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  126.062835][ T1560] RIP: 0033:0x7f990eb741e7
[ 126.063183][ T1560] 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)
[  126.064448][ T1560] RSP: 002b:00007ffca42f3318 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  126.064919][ T1560] RAX: ffffffffffffffda RBX: 00007ffca42f3a40 RCX: 00007f990eb741e7
[  126.065392][ T1560] RDX: 0000000000000000 RSI: 00007ffca42f3380 RDI: 0000000000000005
[  126.065872][ T1560] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[  126.066353][ T1560] R10: 000000002b449910 R11: 0000000000000246 R12: 0000000000000004
[  126.066821][ T1560] R13: 00000000686e6bcf R14: 0000000000499600 R15: 0000000000000000
| [  140.007994][ T1596] ------------[ cut here ]------------
| [ 140.009041][ T1596] WARNING: CPU: 3 PID: 1596 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) 
| [  140.009691][ T1596] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel dummy act_gact cls_flower bridge stp llc 8021q sch_ingress vrf veth
| [  140.011105][ T1596] Tainted: [W]=WARN
[  140.011352][ T1596] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 140.011755][ T1596] 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) 
[ 140.012096][ T1596] 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
[  140.013266][ T1596] RSP: 0018:ffffc90002496f70 EFLAGS: 00010246
[  140.013670][ T1596] RAX: 0000000000000000 RBX: ffff88800518a000 RCX: 0000000000000001
[  140.014161][ T1596] RDX: 0000000000000000 RSI: ffffffffa7e9b939 RDI: ffffffffa76555e0
[  140.014649][ T1596] RBP: ffffc90002497058 R08: 0000000000000000 R09: 0000000000000000
[  140.015135][ T1596] R10: ffffc90002497088 R11: ffffffffa8379160 R12: 1ffff92000492df2
[  140.015620][ T1596] R13: 00000000000005dc R14: ffffc90002497088 R15: ffff88800518af08
[  140.016132][ T1596] FS:  00007fba73ff8800(0000) GS:ffff88808c437000(0000) knlGS:0000000000000000
[  140.016700][ T1596] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  140.017116][ T1596] CR2: 00000000004e5ce0 CR3: 0000000011d95003 CR4: 0000000000772ef0
[  140.017602][ T1596] PKRU: 55555554
[  140.017845][ T1596] Call Trace:
[  140.018099][ T1596]  <TASK>
[ 140.018265][ T1596] ? __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) 
[ 140.018680][ T1596] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 140.019068][ T1596] ? do_set_master (net/core/rtnetlink.c:2932) 
[ 140.019395][ T1596] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 140.019717][ T1596] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 140.020050][ T1596] ? netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 140.020375][ T1596] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 140.020694][ T1596] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 140.021015][ T1596] ? ___sys_sendmsg (net/socket.c:2670) 
[ 140.021348][ T1596] ? __sys_sendmsg (net/socket.c:2700) 
[ 140.021675][ T1596] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 140.021997][ T1596] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 140.022404][ T1596] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 140.022734][ T1596] netif_set_mtu (net/core/dev.c:9652) 
[ 140.023066][ T1596] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 140.023406][ T1596] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 140.023653][ T1596] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 140.024110][ T1596] br_del_if (net/bridge/br_if.c:743) bridge 
[ 140.024466][ T1596] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[ 140.024785][ T1596] do_set_master (net/core/rtnetlink.c:2932) 
[ 140.025117][ T1596] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 140.025445][ T1596] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 140.025873][ T1596] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 140.026224][ T1596] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 140.026555][ T1596] ? __kernel_text_address (kernel/extable.c:79) 
[ 140.026881][ T1596] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 140.027214][ T1596] ? __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) 
[ 140.027536][ T1596] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 140.027934][ T1596] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 140.028269][ T1596] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 140.028591][ T1596] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 140.028919][ T1596] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 140.029249][ T1596] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 140.029575][ T1596] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 140.029896][ T1596] ? __create_object (mm/kmemleak.c:771) 
[ 140.030229][ T1596] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 140.030552][ T1596] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 140.030874][ T1596] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 140.031284][ T1596] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 140.031622][ T1596] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 140.031950][ T1596] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 140.032278][ T1596] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 140.032605][ T1596] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 140.032929][ T1596] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 140.033256][ T1596] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 140.033582][ T1596] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 140.033903][ T1596] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 140.034239][ T1596] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 140.034563][ T1596] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 140.034890][ T1596] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 140.035220][ T1596] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 140.035542][ T1596] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 140.035886][ T1596] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 140.036215][ T1596] ? 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) 
[ 140.036546][ T1596] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 140.036872][ T1596] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 140.037204][ T1596] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 140.037532][ T1596] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 140.037859][ T1596] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 140.038192][ T1596] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 140.038524][ T1596] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 140.038857][ T1596] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 140.039183][ T1596] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 140.039596][ T1596] ___sys_sendmsg (net/socket.c:2670) 
[ 140.039913][ T1596] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 140.040239][ T1596] ? __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) 
[ 140.040637][ T1596] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 140.040962][ T1596] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 140.041304][ T1596] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 140.041629][ T1596] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 140.041952][ T1596] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 140.042287][ T1596] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 140.042617][ T1596] __sys_sendmsg (net/socket.c:2700) 
[ 140.042938][ T1596] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 140.043353][ T1596] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 140.043695][ T1596] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 140.044019][ T1596] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 140.044351][ T1596] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  140.044745][ T1596] RIP: 0033:0x7fba741c51e7
[ 140.045089][ T1596] 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)
[  140.046273][ T1596] RSP: 002b:00007ffc5f029228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  140.046760][ T1596] RAX: ffffffffffffffda RBX: 00007ffc5f029950 RCX: 00007fba741c51e7
[  140.047247][ T1596] RDX: 0000000000000000 RSI: 00007ffc5f029290 RDI: 0000000000000005
[  140.047735][ T1596] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  140.048237][ T1596] R10: 00007fba740c2ee8 R11: 0000000000000246 R12: 0000000000000003
[  140.048724][ T1596] R13: 00000000686e6bdd R14: 0000000000499600 R15: 0000000000000000
| [  141.421208][ T1628] ------------[ cut here ]------------
| [ 141.421531][ T1628] WARNING: CPU: 3 PID: 1628 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) 
| [  141.422183][ T1628] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel dummy act_gact cls_flower bridge stp llc 8021q sch_ingress vrf veth
| [  141.423620][ T1628] Tainted: [W]=WARN
[  141.423867][ T1628] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 141.424281][ T1628] 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) 
[ 141.424622][ T1628] 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
[  141.425792][ T1628] RSP: 0018:ffffc90002506ef0 EFLAGS: 00010246
[  141.426229][ T1628] RAX: 0000000000000000 RBX: ffff88800518a000 RCX: 0000000000000001
[  141.426718][ T1628] RDX: 0000000000000000 RSI: ffffffffa7e9b939 RDI: ffffffffa76555e0
[  141.427214][ T1628] RBP: ffffc90002506fe0 R08: 0000000000000000 R09: 0000000000000000
[  141.427708][ T1628] R10: ffffc90002507010 R11: ffffffffa8ca8918 R12: 1ffff920004a0de2
[  141.428223][ T1628] R13: 00000000000005aa R14: ffffc90002507010 R15: ffff88800518af08
[  141.428713][ T1628] FS:  00007fdf9410c800(0000) GS:ffff88808c437000(0000) knlGS:0000000000000000
[  141.429289][ T1628] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  141.429728][ T1628] CR2: 00000000004e5ce0 CR3: 000000000508a003 CR4: 0000000000772ef0
[  141.430232][ T1628] PKRU: 55555554
[  141.430478][ T1628] Call Trace:
[  141.430719][ T1628]  <TASK>
[ 141.430888][ T1628] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 141.431228][ T1628] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 141.431562][ T1628] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 141.431884][ T1628] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 141.432309][ T1628] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 141.432642][ T1628] netif_set_mtu (net/core/dev.c:9652) 
[ 141.432967][ T1628] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 141.433310][ T1628] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 141.433772][ T1628] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 141.434035][ T1628] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 141.434501][ T1628] br_add_if (net/bridge/br_if.c:697) bridge 
[ 141.434874][ T1628] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 141.435219][ T1628] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 141.435554][ T1628] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 141.435978][ T1628] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 141.436315][ T1628] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 141.436640][ T1628] ? __kernel_text_address (kernel/extable.c:79) 
[ 141.436977][ T1628] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 141.437315][ T1628] ? __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) 
[ 141.437642][ T1628] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 141.438058][ T1628] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 141.438387][ T1628] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 141.438721][ T1628] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 141.439064][ T1628] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 141.439393][ T1628] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 141.439717][ T1628] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 141.440050][ T1628] ? __create_object (mm/kmemleak.c:771) 
[ 141.440385][ T1628] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 141.440709][ T1628] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 141.441041][ T1628] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 141.441445][ T1628] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 141.441783][ T1628] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 141.442122][ T1628] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 141.442459][ T1628] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 141.442804][ T1628] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 141.443137][ T1628] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 141.443468][ T1628] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 141.443795][ T1628] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 141.444132][ T1628] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 141.444464][ T1628] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 141.444792][ T1628] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 141.445128][ T1628] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 141.445457][ T1628] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 141.445782][ T1628] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 141.446142][ T1628] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 141.446462][ T1628] ? 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) 
[ 141.446797][ T1628] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 141.447134][ T1628] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 141.447687][ T1628] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 141.448017][ T1628] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 141.448359][ T1628] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 141.448683][ T1628] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 141.449014][ T1628] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 141.449363][ T1628] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 141.449909][ T1628] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 141.450332][ T1628] ___sys_sendmsg (net/socket.c:2670) 
[ 141.450654][ T1628] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 141.450978][ T1628] ? __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) 
[ 141.451617][ T1628] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 141.451942][ T1628] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 141.452284][ T1628] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 141.452609][ T1628] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 141.453162][ T1628] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 141.453482][ T1628] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 141.454052][ T1628] __sys_sendmsg (net/socket.c:2700) 
[ 141.454632][ T1628] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 141.455365][ T1628] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 141.456435][ T1628] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 141.457037][ T1628] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 141.458076][ T1628] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  141.458792][ T1628] RIP: 0033:0x7fdf942d91e7
[ 141.459404][ T1628] 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)
[  141.462849][ T1628] RSP: 002b:00007ffd99c66118 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  141.463736][ T1628] RAX: ffffffffffffffda RBX: 00007ffd99c66840 RCX: 00007fdf942d91e7
[  141.465048][ T1628] RDX: 0000000000000000 RSI: 00007ffd99c66180 RDI: 0000000000000005
[  141.465813][ T1628] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[  141.466330][ T1628] R10: 000000003fc02910 R11: 0000000000000246 R12: 0000000000000004
[  141.467063][ T1628] R13: 00000000686e6bdf R14: 0000000000499600 R15: 0000000000000000
| [  155.372790][ T1664] ------------[ cut here ]------------
| [ 155.375201][ T1664] WARNING: CPU: 1 PID: 1664 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) 
| [  155.376309][ T1664] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel dummy act_gact cls_flower bridge stp llc 8021q sch_ingress vrf veth
| [  155.378611][ T1664] Tainted: [W]=WARN
[  155.379048][ T1664] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 155.379702][ T1664] 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) 
[ 155.380265][ T1664] 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
[  155.382169][ T1664] RSP: 0018:ffffc90002736f70 EFLAGS: 00010246
[  155.382834][ T1664] RAX: 0000000000000000 RBX: ffff88800518a000 RCX: 0000000000000001
[  155.383654][ T1664] RDX: 0000000000000000 RSI: ffffffffa7e9b939 RDI: ffffffffa76555e0
[  155.384492][ T1664] RBP: ffffc90002737058 R08: 0000000000000000 R09: 0000000000000000
[  155.385285][ T1664] R10: ffffc90002737088 R11: ffffffffa8379160 R12: 1ffff920004e6df2
[  155.386080][ T1664] R13: 00000000000005dc R14: ffffc90002737088 R15: ffff88800518af08
[  155.386871][ T1664] FS:  00007efe50efb800(0000) GS:ffff88808c337000(0000) knlGS:0000000000000000
[  155.387787][ T1664] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  155.388457][ T1664] CR2: 00000000004e5ce0 CR3: 000000000b580001 CR4: 0000000000772ef0
[  155.389234][ T1664] PKRU: 55555554
[  155.389615][ T1664] Call Trace:
[  155.389990][ T1664]  <TASK>
[ 155.390264][ T1664] ? __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) 
[ 155.390912][ T1664] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 155.391516][ T1664] ? do_set_master (net/core/rtnetlink.c:2932) 
[ 155.392042][ T1664] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 155.392557][ T1664] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 155.393086][ T1664] ? netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 155.393610][ T1664] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 155.394164][ T1664] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 155.394708][ T1664] ? ___sys_sendmsg (net/socket.c:2670) 
[ 155.395260][ T1664] ? __sys_sendmsg (net/socket.c:2700) 
[ 155.395801][ T1664] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 155.396361][ T1664] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 155.397049][ T1664] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 155.397584][ T1664] netif_set_mtu (net/core/dev.c:9652) 
[ 155.398142][ T1664] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 155.398720][ T1664] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 155.399152][ T1664] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 155.399897][ T1664] br_del_if (net/bridge/br_if.c:743) bridge 
[ 155.400511][ T1664] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[ 155.401085][ T1664] do_set_master (net/core/rtnetlink.c:2932) 
[ 155.401641][ T1664] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 155.402204][ T1664] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 155.402889][ T1664] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 155.403458][ T1664] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 155.403989][ T1664] ? __kernel_text_address (kernel/extable.c:79) 
[ 155.404423][ T1664] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 155.404746][ T1664] ? __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) 
[ 155.405064][ T1664] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 155.405626][ T1664] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 155.406205][ T1664] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 155.406673][ T1664] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 155.407213][ T1664] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 155.407703][ T1664] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 155.408245][ T1664] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 155.408729][ T1664] ? __create_object (mm/kmemleak.c:771) 
[ 155.409289][ T1664] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 155.409811][ T1664] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 155.410366][ T1664] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 155.411065][ T1664] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 155.411600][ T1664] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 155.412174][ T1664] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 155.412700][ T1664] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 155.413277][ T1664] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 155.413815][ T1664] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 155.414370][ T1664] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 155.414917][ T1664] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 155.415468][ T1664] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 155.416045][ T1664] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 155.416581][ T1664] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 155.417156][ T1664] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 155.417698][ T1664] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 155.418260][ T1664] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 155.418832][ T1664] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 155.419399][ T1664] ? 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) 
[ 155.419933][ T1664] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 155.420495][ T1664] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 155.421046][ T1664] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 155.421590][ T1664] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 155.422153][ T1664] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 155.422708][ T1664] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 155.423287][ T1664] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 155.423849][ T1664] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 155.424363][ T1664] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 155.425054][ T1664] ___sys_sendmsg (net/socket.c:2670) 
[ 155.425565][ T1664] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 155.426105][ T1664] ? __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) 
[ 155.426774][ T1664] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 155.427312][ T1664] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 155.427845][ T1664] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 155.428382][ T1664] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 155.428917][ T1664] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 155.429458][ T1664] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 155.429991][ T1664] __sys_sendmsg (net/socket.c:2700) 
[ 155.430513][ T1664] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 155.431166][ T1664] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 155.431701][ T1664] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 155.432232][ T1664] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 155.432753][ T1664] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  155.433415][ T1664] RIP: 0033:0x7efe510c81e7
[ 155.433956][ T1664] 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)
[  155.435833][ T1664] RSP: 002b:00007fff11295568 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  155.436327][ T1664] RAX: ffffffffffffffda RBX: 00007fff11295c90 RCX: 00007efe510c81e7
[  155.436790][ T1664] RDX: 0000000000000000 RSI: 00007fff112955d0 RDI: 0000000000000005
[  155.437267][ T1664] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  155.437723][ T1664] R10: 00007efe50fc5ee8 R11: 0000000000000246 R12: 0000000000000003
[  155.438185][ T1664] R13: 00000000686e6bed R14: 0000000000499600 R15: 0000000000000000
| [  157.627781][ T1733] ------------[ cut here ]------------
| [ 157.628139][ T1733] WARNING: CPU: 2 PID: 1733 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) 
| [  157.628810][ T1733] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel dummy act_gact cls_flower bridge stp llc 8021q sch_ingress vrf veth
| [  157.630275][ T1733] Tainted: [W]=WARN
[  157.630571][ T1733] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 157.630981][ T1733] 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) 
[ 157.631979][ T1733] 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
[  157.633597][ T1733] RSP: 0018:ffffc90002a26ef0 EFLAGS: 00010246
[  157.634261][ T1733] RAX: 0000000000000000 RBX: ffff88800518a000 RCX: 0000000000000001
[  157.635106][ T1733] RDX: 0000000000000000 RSI: ffffffffa7e9b939 RDI: ffffffffa76555e0
[  157.635981][ T1733] RBP: ffffc90002a26fe0 R08: 0000000000000000 R09: 0000000000000000
[  157.636861][ T1733] R10: ffffc90002a27010 R11: ffffffffa8ca8918 R12: 1ffff92000544de2
[  157.637688][ T1733] R13: 00000000000005aa R14: ffffc90002a27010 R15: ffff88800518af08
[  157.638545][ T1733] FS:  00007f1d66cbe800(0000) GS:ffff88808c3b7000(0000) knlGS:0000000000000000
[  157.639542][ T1733] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  157.640250][ T1733] CR2: 00000000004e5ce0 CR3: 000000000fabd003 CR4: 0000000000772ef0
[  157.641115][ T1733] PKRU: 55555554
[  157.641566][ T1733] Call Trace:
[  157.642004][ T1733]  <TASK>
[ 157.642328][ T1733] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 157.642901][ T1733] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 157.643515][ T1733] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 157.644113][ T1733] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 157.644832][ T1733] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 157.645429][ T1733] netif_set_mtu (net/core/dev.c:9652) 
[ 157.646057][ T1733] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 157.646654][ T1733] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 157.647436][ T1733] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 157.647881][ T1733] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 157.648684][ T1733] br_add_if (net/bridge/br_if.c:697) bridge 
[ 157.649355][ T1733] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 157.649956][ T1733] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 157.650566][ T1733] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 157.651354][ T1733] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 157.651938][ T1733] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 157.652527][ T1733] ? __kernel_text_address (kernel/extable.c:79) 
[ 157.653118][ T1733] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 157.653732][ T1733] ? __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) 
[ 157.654337][ T1733] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 157.655101][ T1733] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 157.655699][ T1733] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 157.656313][ T1733] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 157.656894][ T1733] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 157.657488][ T1733] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 157.658092][ T1733] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 157.658691][ T1733] ? __create_object (mm/kmemleak.c:771) 
[ 157.659275][ T1733] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 157.659829][ T1733] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 157.660403][ T1733] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 157.661587][ T1733] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 157.662201][ T1733] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 157.662803][ T1733] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 157.663830][ T1733] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 157.664461][ T1733] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 157.665073][ T1733] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 157.665643][ T1733] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 157.666253][ T1733] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 157.666825][ T1733] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 157.667433][ T1733] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 157.668014][ T1733] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 157.668615][ T1733] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 157.669212][ T1733] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 157.669785][ T1733] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 157.670400][ T1733] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 157.670979][ T1733] ? 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) 
[ 157.671591][ T1733] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 157.672156][ T1733] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 157.672728][ T1733] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 157.673737][ T1733] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 157.674310][ T1733] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 157.674851][ T1733] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 157.675424][ T1733] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 157.675983][ T1733] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 157.676549][ T1733] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 157.677264][ T1733] ___sys_sendmsg (net/socket.c:2670) 
[ 157.677795][ T1733] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 157.679172][ T1733] ? __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) 
[ 157.679850][ T1733] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 157.680380][ T1733] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 157.680942][ T1733] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 157.682331][ T1733] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 157.682883][ T1733] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 157.683464][ T1733] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 157.684039][ T1733] __sys_sendmsg (net/socket.c:2700) 
[ 157.684962][ T1733] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 157.685642][ T1733] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 157.686267][ T1733] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 157.686855][ T1733] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 157.687463][ T1733] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  157.688213][ T1733] RIP: 0033:0x7f1d66e8b1e7
[ 157.688804][ T1733] 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)
[  157.691236][ T1733] RSP: 002b:00007ffca40f3fb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  157.692094][ T1733] RAX: ffffffffffffffda RBX: 00007ffca40f46e0 RCX: 00007f1d66e8b1e7
[  157.692922][ T1733] RDX: 0000000000000000 RSI: 00007ffca40f4020 RDI: 0000000000000005
[  157.693779][ T1733] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[  157.695050][ T1733] R10: 000000002cf20910 R11: 0000000000000246 R12: 0000000000000004
[  157.695891][ T1733] R13: 00000000686e6bef R14: 0000000000499600 R15: 0000000000000000
| [  171.828722][ T1770] ------------[ cut here ]------------
| [ 171.829053][ T1770] WARNING: CPU: 0 PID: 1770 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) 
| [  171.829684][ T1770] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel dummy act_gact cls_flower bridge stp llc 8021q sch_ingress vrf veth
| [  171.831481][ T1770] Tainted: [W]=WARN
[  171.831717][ T1770] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 171.832110][ T1770] 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) 
[ 171.832444][ T1770] 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
[  171.833573][ T1770] RSP: 0018:ffffc90002b06f70 EFLAGS: 00010246
[  171.833966][ T1770] RAX: 0000000000000000 RBX: ffff88800518a000 RCX: 0000000000000001
[  171.834606][ T1770] RDX: 0000000000000000 RSI: ffffffffa7e9b939 RDI: ffffffffa76555e0
[  171.835228][ T1770] RBP: ffffc90002b07058 R08: 0000000000000000 R09: 0000000000000000
[  171.835696][ T1770] R10: ffffc90002b07088 R11: ffffffffa8379160 R12: 1ffff92000560df2
[  171.836182][ T1770] R13: 00000000000005dc R14: ffffc90002b07088 R15: ffff88800518af08
[  171.836656][ T1770] FS:  00007fd8eccd4800(0000) GS:ffff88808c2b7000(0000) knlGS:0000000000000000
[  171.837221][ T1770] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  171.837614][ T1770] CR2: 00000000004e5ce0 CR3: 000000000e6b5005 CR4: 0000000000772ef0
[  171.838083][ T1770] PKRU: 55555554
[  171.838390][ T1770] Call Trace:
[  171.838625][ T1770]  <TASK>
[ 171.838781][ T1770] ? __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) 
[ 171.839176][ T1770] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 171.839549][ T1770] ? do_set_master (net/core/rtnetlink.c:2932) 
[ 171.839858][ T1770] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 171.840171][ T1770] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 171.840478][ T1770] ? netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 171.840786][ T1770] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 171.841107][ T1770] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 171.841459][ T1770] ? ___sys_sendmsg (net/socket.c:2670) 
[ 171.841768][ T1770] ? __sys_sendmsg (net/socket.c:2700) 
[ 171.842083][ T1770] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 171.842405][ T1770] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 171.842787][ T1770] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 171.843112][ T1770] netif_set_mtu (net/core/dev.c:9652) 
[ 171.843425][ T1770] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 171.843750][ T1770] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 171.843985][ T1770] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 171.844427][ T1770] br_del_if (net/bridge/br_if.c:743) bridge 
[ 171.844768][ T1770] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[ 171.845094][ T1770] do_set_master (net/core/rtnetlink.c:2932) 
[ 171.845443][ T1770] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 171.845758][ T1770] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 171.846171][ T1770] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 171.846502][ T1770] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 171.846814][ T1770] ? __kernel_text_address (kernel/extable.c:79) 
[ 171.847135][ T1770] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 171.847443][ T1770] ? __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) 
[ 171.847750][ T1770] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 171.848140][ T1770] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 171.848453][ T1770] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 171.848761][ T1770] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 171.849101][ T1770] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 171.849450][ T1770] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 171.849764][ T1770] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 171.850084][ T1770] ? __create_object (mm/kmemleak.c:771) 
[ 171.850396][ T1770] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 171.850701][ T1770] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 171.851007][ T1770] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 171.851398][ T1770] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 171.851717][ T1770] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 171.852058][ T1770] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 171.852388][ T1770] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 171.852704][ T1770] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 171.853009][ T1770] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 171.853378][ T1770] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 171.853692][ T1770] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 171.853999][ T1770] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 171.854327][ T1770] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 171.854641][ T1770] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 171.854948][ T1770] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 171.855262][ T1770] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 171.855572][ T1770] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 171.855896][ T1770] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 171.856211][ T1770] ? 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) 
[ 171.856532][ T1770] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 171.856839][ T1770] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 171.857160][ T1770] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 171.857507][ T1770] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 171.857822][ T1770] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 171.858144][ T1770] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 171.858461][ T1770] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 171.858782][ T1770] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 171.859095][ T1770] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 171.859487][ T1770] ___sys_sendmsg (net/socket.c:2670) 
[ 171.859794][ T1770] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 171.860107][ T1770] ? __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) 
[ 171.860508][ T1770] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 171.860816][ T1770] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 171.861151][ T1770] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 171.861511][ T1770] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 171.861820][ T1770] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 171.862139][ T1770] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 171.862451][ T1770] __sys_sendmsg (net/socket.c:2700) 
[ 171.862753][ T1770] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 171.863144][ T1770] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 171.863532][ T1770] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 171.863884][ T1770] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 171.864245][ T1770] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  171.864674][ T1770] RIP: 0033:0x7fd8ecea11e7
[ 171.865058][ T1770] 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)
[  171.866361][ T1770] RSP: 002b:00007ffcf19178d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  171.866883][ T1770] RAX: ffffffffffffffda RBX: 00007ffcf1918000 RCX: 00007fd8ecea11e7
[  171.867408][ T1770] RDX: 0000000000000000 RSI: 00007ffcf1917940 RDI: 0000000000000005
[  171.867923][ T1770] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  171.868452][ T1770] R10: 00007fd8ecd9eee8 R11: 0000000000000246 R12: 0000000000000003
[  171.868968][ T1770] R13: 00000000686e6bfd R14: 0000000000499600 R15: 0000000000000000
| [  174.735976][ T1856] ------------[ cut here ]------------
| [ 174.736361][ T1856] WARNING: CPU: 1 PID: 1856 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) 
| [  174.736970][ T1856] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel dummy act_gact cls_flower bridge stp llc 8021q sch_ingress vrf veth
| [  174.738561][ T1856] Tainted: [W]=WARN
[  174.738803][ T1856] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 174.739459][ T1856] 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) 
[ 174.739796][ T1856] 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
[  174.741142][ T1856] RSP: 0018:ffffc90002ec6ef0 EFLAGS: 00010246
[  174.741557][ T1856] RAX: 0000000000000000 RBX: ffff88800518a000 RCX: 0000000000000001
[  174.742292][ T1856] RDX: 0000000000000000 RSI: ffffffffa7e9b939 RDI: ffffffffa76555e0
[  174.742770][ T1856] RBP: ffffc90002ec6fe0 R08: 0000000000000000 R09: 0000000000000000
[  174.743412][ T1856] R10: ffffc90002ec7010 R11: ffffffffa8ca8918 R12: 1ffff920005d8de2
[  174.743886][ T1856] R13: 00000000000005aa R14: ffffc90002ec7010 R15: ffff88800518af08
[  174.744438][ T1856] FS:  00007f0b97bd6800(0000) GS:ffff88808c337000(0000) knlGS:0000000000000000
[  174.744986][ T1856] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  174.745414][ T1856] CR2: 00000000004e5ce0 CR3: 0000000011d7d001 CR4: 0000000000772ef0
[  174.745903][ T1856] PKRU: 55555554
[  174.746145][ T1856] Call Trace:
[  174.746377][ T1856]  <TASK>
[ 174.746552][ T1856] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 174.746870][ T1856] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 174.747204][ T1856] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 174.747517][ T1856] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 174.747903][ T1856] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 174.748224][ T1856] netif_set_mtu (net/core/dev.c:9652) 
[ 174.748540][ T1856] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 174.748861][ T1856] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 174.749324][ T1856] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 174.749559][ T1856] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 174.749985][ T1856] br_add_if (net/bridge/br_if.c:697) bridge 
[ 174.750357][ T1856] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 174.750675][ T1856] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 174.750987][ T1856] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 174.751407][ T1856] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 174.751717][ T1856] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 174.752038][ T1856] ? __kernel_text_address (kernel/extable.c:79) 
[ 174.752354][ T1856] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 174.752669][ T1856] ? __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) 
[ 174.752978][ T1856] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 174.753376][ T1856] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 174.753710][ T1856] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 174.754043][ T1856] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 174.754355][ T1856] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 174.754662][ T1856] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 174.754971][ T1856] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 174.755308][ T1856] ? __create_object (mm/kmemleak.c:771) 
[ 174.755620][ T1856] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 174.755943][ T1856] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 174.756274][ T1856] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 174.756656][ T1856] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 174.756981][ T1856] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 174.757310][ T1856] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 174.757621][ T1856] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 174.757939][ T1856] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 174.758263][ T1856] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 174.758577][ T1856] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 174.758890][ T1856] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 174.759217][ T1856] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 174.759531][ T1856] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 174.759844][ T1856] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 174.760168][ T1856] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 174.760484][ T1856] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 174.760795][ T1856] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 174.761131][ T1856] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 174.761438][ T1856] ? 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) 
[ 174.761748][ T1856] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 174.762067][ T1856] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 174.762378][ T1856] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 174.762694][ T1856] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 174.763009][ T1856] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 174.763337][ T1856] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 174.763656][ T1856] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 174.763977][ T1856] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 174.764298][ T1856] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 174.764723][ T1856] ___sys_sendmsg (net/socket.c:2670) 
[ 174.765047][ T1856] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 174.765356][ T1856] ? __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) 
[ 174.765747][ T1856] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 174.766082][ T1856] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 174.766394][ T1856] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 174.766712][ T1856] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 174.767037][ T1856] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 174.767344][ T1856] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 174.767657][ T1856] __sys_sendmsg (net/socket.c:2700) 
[ 174.767971][ T1856] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 174.768364][ T1856] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 174.768687][ T1856] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 174.768997][ T1856] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 174.769339][ T1856] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  174.769737][ T1856] RIP: 0033:0x7f0b97da31e7
[ 174.770079][ T1856] 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)
[  174.771211][ T1856] RSP: 002b:00007ffe2b99e9e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  174.771693][ T1856] RAX: ffffffffffffffda RBX: 00007ffe2b99f110 RCX: 00007f0b97da31e7
[  174.772188][ T1856] RDX: 0000000000000000 RSI: 00007ffe2b99ea50 RDI: 0000000000000005
[  174.772663][ T1856] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[  174.773140][ T1856] R10: 00000000238ed910 R11: 0000000000000246 R12: 0000000000000004
[  174.773611][ T1856] R13: 00000000686e6c00 R14: 0000000000499600 R15: 0000000000000000
| [  188.849831][ T1894] ------------[ cut here ]------------
| [ 188.850186][ T1894] WARNING: CPU: 3 PID: 1894 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) 
| [  188.850794][ T1894] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel dummy act_gact cls_flower bridge stp llc 8021q sch_ingress vrf veth
| [  188.852649][ T1894] Tainted: [W]=WARN
[  188.852880][ T1894] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 188.853276][ T1894] 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) 
[ 188.853601][ T1894] 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
[  188.854691][ T1894] RSP: 0018:ffffc90002fd6f70 EFLAGS: 00010246
[  188.855107][ T1894] RAX: 0000000000000000 RBX: ffff88800518a000 RCX: 0000000000000001
[  188.855597][ T1894] RDX: 0000000000000000 RSI: ffffffffa7e9b939 RDI: ffffffffa76555e0
[  188.856087][ T1894] RBP: ffffc90002fd7058 R08: 0000000000000000 R09: 0000000000000000
[  188.856542][ T1894] R10: ffffc90002fd7088 R11: ffffffffa8379160 R12: 1ffff920005fadf2
[  188.856995][ T1894] R13: 00000000000005dc R14: ffffc90002fd7088 R15: ffff88800518af08
[  188.857459][ T1894] FS:  00007feb47059800(0000) GS:ffff88808c437000(0000) knlGS:0000000000000000
[  188.857992][ T1894] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  188.858383][ T1894] CR2: 00000000004e5ce0 CR3: 000000000cbd0003 CR4: 0000000000772ef0
[  188.858842][ T1894] PKRU: 55555554
[  188.859089][ T1894] Call Trace:
[  188.859319][ T1894]  <TASK>
[ 188.859472][ T1894] ? __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) 
[ 188.859852][ T1894] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 188.860209][ T1894] ? do_set_master (net/core/rtnetlink.c:2932) 
[ 188.860513][ T1894] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 188.860835][ T1894] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 188.861148][ T1894] ? netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 188.861451][ T1894] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 188.861751][ T1894] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 188.862066][ T1894] ? ___sys_sendmsg (net/socket.c:2670) 
[ 188.862375][ T1894] ? __sys_sendmsg (net/socket.c:2700) 
[ 188.862677][ T1894] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 188.862981][ T1894] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 188.863375][ T1894] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 188.863691][ T1894] netif_set_mtu (net/core/dev.c:9652) 
[ 188.863996][ T1894] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 188.864323][ T1894] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 188.864553][ T1894] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 188.864990][ T1894] br_del_if (net/bridge/br_if.c:743) bridge 
[ 188.865343][ T1894] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[ 188.865648][ T1894] do_set_master (net/core/rtnetlink.c:2932) 
[ 188.865977][ T1894] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 188.866296][ T1894] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 188.866680][ T1894] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 188.866984][ T1894] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 188.867315][ T1894] ? __kernel_text_address (kernel/extable.c:79) 
[ 188.867623][ T1894] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 188.867928][ T1894] ? __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) 
[ 188.868242][ T1894] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 188.868620][ T1894] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 188.868927][ T1894] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 188.869253][ T1894] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 188.869581][ T1894] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 188.869886][ T1894] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 188.870213][ T1894] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 188.870518][ T1894] ? __create_object (mm/kmemleak.c:771) 
[ 188.870823][ T1894] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 188.871163][ T1894] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 188.871475][ T1894] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 188.871859][ T1894] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 188.872178][ T1894] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 188.872488][ T1894] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 188.872793][ T1894] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 188.873111][ T1894] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 188.873414][ T1894] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 188.873715][ T1894] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 188.874019][ T1894] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 188.874346][ T1894] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 188.874658][ T1894] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 188.874964][ T1894] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 188.875294][ T1894] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 188.875601][ T1894] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 188.875915][ T1894] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 188.876239][ T1894] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 188.876548][ T1894] ? 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) 
[ 188.876855][ T1894] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 188.877168][ T1894] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 188.877468][ T1894] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 188.877790][ T1894] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 188.878114][ T1894] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 188.878418][ T1894] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 188.878729][ T1894] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 188.879081][ T1894] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 188.879387][ T1894] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 188.879776][ T1894] ___sys_sendmsg (net/socket.c:2670) 
[ 188.880089][ T1894] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 188.880391][ T1894] ? __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) 
[ 188.880770][ T1894] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 188.881093][ T1894] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 188.881399][ T1894] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 188.881707][ T1894] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 188.882014][ T1894] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 188.882332][ T1894] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 188.882642][ T1894] __sys_sendmsg (net/socket.c:2700) 
[ 188.882944][ T1894] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 188.883336][ T1894] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 188.883662][ T1894] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 188.883983][ T1894] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 188.884314][ T1894] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  188.884710][ T1894] RIP: 0033:0x7feb472261e7
[ 188.885051][ T1894] 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)
[  188.886216][ T1894] RSP: 002b:00007fffd8041f78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  188.886699][ T1894] RAX: ffffffffffffffda RBX: 00007fffd80426a0 RCX: 00007feb472261e7
[  188.887195][ T1894] RDX: 0000000000000000 RSI: 00007fffd8041fe0 RDI: 0000000000000005
[  188.887675][ T1894] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  188.888167][ T1894] R10: 00007feb47123ee8 R11: 0000000000000246 R12: 0000000000000003
[  188.888645][ T1894] R13: 00000000686e6c0e R14: 0000000000499600 R15: 0000000000000000
| [  191.372932][ T1965] ------------[ cut here ]------------
| [ 191.373542][ T1965] WARNING: CPU: 0 PID: 1965 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) 
| [  191.374711][ T1965] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel dummy act_gact cls_flower bridge stp llc 8021q sch_ingress vrf veth
| [  191.377287][ T1965] Tainted: [W]=WARN
[  191.377743][ T1965] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 191.378492][ T1965] 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) 
[ 191.378993][ T1965] 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
[  191.380997][ T1965] RSP: 0018:ffffc90003336ef0 EFLAGS: 00010246
[  191.381756][ T1965] RAX: 0000000000000000 RBX: ffff88800518a000 RCX: 0000000000000001
[  191.382588][ T1965] RDX: 0000000000000000 RSI: ffffffffa7e9b939 RDI: ffffffffa76555e0
[  191.383450][ T1965] RBP: ffffc90003336fe0 R08: 0000000000000000 R09: 0000000000000000
[  191.384294][ T1965] R10: ffffc90003337010 R11: ffffffffa8ca8918 R12: 1ffff92000666de2
[  191.385140][ T1965] R13: 00000000000005aa R14: ffffc90003337010 R15: ffff88800518af08
[  191.385984][ T1965] FS:  00007f7f766fe800(0000) GS:ffff88808c2b7000(0000) knlGS:0000000000000000
[  191.386970][ T1965] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  191.387697][ T1965] CR2: 00000000004e5ce0 CR3: 000000000fb3b004 CR4: 0000000000772ef0
[  191.388585][ T1965] PKRU: 55555554
[  191.389005][ T1965] Call Trace:
[  191.389431][ T1965]  <TASK>
[ 191.389708][ T1965] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 191.390285][ T1965] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 191.390856][ T1965] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 191.391427][ T1965] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 191.392141][ T1965] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 191.392697][ T1965] netif_set_mtu (net/core/dev.c:9652) 
[ 191.393273][ T1965] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 191.393852][ T1965] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 191.394631][ T1965] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 191.395064][ T1965] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 191.395822][ T1965] br_add_if (net/bridge/br_if.c:697) bridge 
[ 191.396496][ T1965] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 191.397078][ T1965] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 191.397652][ T1965] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 191.398365][ T1965] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 191.398949][ T1965] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 191.399537][ T1965] ? __kernel_text_address (kernel/extable.c:79) 
[ 191.400131][ T1965] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 191.400716][ T1965] ? __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) 
[ 191.401312][ T1965] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 191.402039][ T1965] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 191.402632][ T1965] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 191.403233][ T1965] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 191.403813][ T1965] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 191.404381][ T1965] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 191.404949][ T1965] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 191.405539][ T1965] ? __create_object (mm/kmemleak.c:771) 
[ 191.406138][ T1965] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 191.406702][ T1965] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 191.407288][ T1965] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 191.407999][ T1965] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 191.408578][ T1965] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 191.408908][ T1965] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 191.409246][ T1965] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 191.409603][ T1965] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 191.409930][ T1965] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 191.410257][ T1965] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 191.410601][ T1965] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 191.410916][ T1965] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 191.411249][ T1965] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 191.411576][ T1965] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 191.411889][ T1965] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 191.412214][ T1965] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 191.412562][ T1965] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 191.412906][ T1965] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 191.413240][ T1965] ? 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) 
[ 191.413636][ T1965] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 191.414123][ T1965] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 191.414652][ T1965] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 191.415229][ T1965] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 191.415812][ T1965] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 191.416406][ T1965] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 191.416999][ T1965] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 191.418043][ T1965] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 191.418619][ T1965] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 191.419385][ T1965] ___sys_sendmsg (net/socket.c:2670) 
[ 191.419956][ T1965] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 191.420525][ T1965] ? __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) 
[ 191.421248][ T1965] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 191.421815][ T1965] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 191.422735][ T1965] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 191.423082][ T1965] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 191.423408][ T1965] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 191.423769][ T1965] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 191.424107][ T1965] __sys_sendmsg (net/socket.c:2700) 
[ 191.424430][ T1965] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 191.424845][ T1965] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 191.425190][ T1965] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 191.425530][ T1965] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 191.425861][ T1965] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  191.426286][ T1965] RIP: 0033:0x7f7f768cb1e7
[ 191.426645][ T1965] 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)
[  191.428057][ T1965] RSP: 002b:00007ffe62eaead8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  191.428792][ T1965] RAX: ffffffffffffffda RBX: 00007ffe62eaf200 RCX: 00007f7f768cb1e7
[  191.429523][ T1965] RDX: 0000000000000000 RSI: 00007ffe62eaeb40 RDI: 0000000000000005
[  191.430034][ T1965] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[  191.430515][ T1965] R10: 00000000208ca910 R11: 0000000000000246 R12: 0000000000000004
[  191.431118][ T1965] R13: 00000000686e6c11 R14: 0000000000499600 R15: 0000000000000000
| [  205.603276][ T2003] ------------[ cut here ]------------
| [ 205.603597][ T2003] WARNING: CPU: 0 PID: 2003 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) 
| [  205.604665][ T2003] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel dummy act_gact cls_flower bridge stp llc 8021q sch_ingress vrf veth
| [  205.606038][ T2003] Tainted: [W]=WARN
[  205.606269][ T2003] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 205.606651][ T2003] 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) 
[ 205.606963][ T2003] 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
[  205.608078][ T2003] RSP: 0018:ffffc90003426f70 EFLAGS: 00010246
[  205.608467][ T2003] RAX: 0000000000000000 RBX: ffff88800518a000 RCX: 0000000000000001
[  205.608936][ T2003] RDX: 0000000000000000 RSI: ffffffffa7e9b939 RDI: ffffffffa76555e0
[  205.609406][ T2003] RBP: ffffc90003427058 R08: 0000000000000000 R09: 0000000000000000
[  205.609869][ T2003] R10: ffffc90003427088 R11: ffffffffa8379160 R12: 1ffff92000684df2
[  205.610334][ T2003] R13: 00000000000005dc R14: ffffc90003427088 R15: ffff88800518af08
[  205.610800][ T2003] FS:  00007f5317b78800(0000) GS:ffff88808c2b7000(0000) knlGS:0000000000000000
[  205.611350][ T2003] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  205.611734][ T2003] CR2: 00000000004e5ce0 CR3: 0000000009fd9004 CR4: 0000000000772ef0
[  205.612201][ T2003] PKRU: 55555554
[  205.612430][ T2003] Call Trace:
[  205.612657][ T2003]  <TASK>
[ 205.612812][ T2003] ? __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) 
[ 205.613200][ T2003] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 205.613553][ T2003] ? do_set_master (net/core/rtnetlink.c:2932) 
[ 205.613857][ T2003] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 205.614168][ T2003] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 205.614472][ T2003] ? netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 205.614774][ T2003] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 205.615085][ T2003] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 205.615391][ T2003] ? ___sys_sendmsg (net/socket.c:2670) 
[ 205.615697][ T2003] ? __sys_sendmsg (net/socket.c:2700) 
[ 205.616006][ T2003] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 205.616331][ T2003] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 205.616710][ T2003] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 205.617035][ T2003] netif_set_mtu (net/core/dev.c:9652) 
[ 205.617340][ T2003] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 205.617662][ T2003] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 205.617894][ T2003] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 205.618326][ T2003] br_del_if (net/bridge/br_if.c:743) bridge 
[ 205.618665][ T2003] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[ 205.618969][ T2003] do_set_master (net/core/rtnetlink.c:2932) 
[ 205.619283][ T2003] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 205.619592][ T2003] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 205.619975][ T2003] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 205.620298][ T2003] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 205.620611][ T2003] ? __kernel_text_address (kernel/extable.c:79) 
[ 205.620918][ T2003] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 205.621234][ T2003] ? __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) 
[ 205.621538][ T2003] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 205.621913][ T2003] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 205.622231][ T2003] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 205.622536][ T2003] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 205.622842][ T2003] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 205.623155][ T2003] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 205.623490][ T2003] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 205.623798][ T2003] ? __create_object (mm/kmemleak.c:771) 
[ 205.624125][ T2003] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 205.624432][ T2003] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 205.624735][ T2003] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 205.625127][ T2003] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 205.625440][ T2003] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 205.625753][ T2003] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 205.626079][ T2003] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 205.626391][ T2003] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 205.626694][ T2003] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 205.626994][ T2003] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 205.627309][ T2003] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 205.627619][ T2003] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 205.627922][ T2003] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 205.628251][ T2003] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 205.628563][ T2003] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 205.628867][ T2003] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 205.629181][ T2003] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 205.629497][ T2003] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 205.629805][ T2003] ? 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) 
[ 205.630119][ T2003] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 205.630425][ T2003] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 205.630729][ T2003] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 205.631048][ T2003] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 205.631356][ T2003] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 205.631659][ T2003] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 205.631967][ T2003] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 205.632296][ T2003] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 205.632599][ T2003] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 205.632989][ T2003] ___sys_sendmsg (net/socket.c:2670) 
[ 205.633305][ T2003] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 205.633609][ T2003] ? __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) 
[ 205.633991][ T2003] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 205.634317][ T2003] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 205.634626][ T2003] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 205.634937][ T2003] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 205.635248][ T2003] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 205.635551][ T2003] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 205.635860][ T2003] __sys_sendmsg (net/socket.c:2700) 
[ 205.636207][ T2003] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 205.636585][ T2003] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 205.636905][ T2003] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 205.637219][ T2003] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 205.637523][ T2003] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  205.637897][ T2003] RIP: 0033:0x7f5317d451e7
[ 205.638221][ T2003] 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)
[  205.639313][ T2003] RSP: 002b:00007ffdf7a52cd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  205.639771][ T2003] RAX: ffffffffffffffda RBX: 00007ffdf7a53400 RCX: 00007f5317d451e7
[  205.640285][ T2003] RDX: 0000000000000000 RSI: 00007ffdf7a52d40 RDI: 0000000000000005
[  205.640740][ T2003] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  205.641210][ T2003] R10: 00007f5317c42ee8 R11: 0000000000000246 R12: 0000000000000003
[  205.641666][ T2003] R13: 00000000686e6c1f R14: 0000000000499600 R15: 0000000000000000
| [  207.786091][ T2063] ------------[ cut here ]------------
| [ 207.786423][ T2063] WARNING: CPU: 3 PID: 2063 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) 
| [  207.787072][ T2063] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel dummy act_gact cls_flower bridge stp llc 8021q sch_ingress vrf veth
| [  207.788506][ T2063] Tainted: [W]=WARN
[  207.788759][ T2063] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 207.789191][ T2063] 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) 
[ 207.789541][ T2063] 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
[  207.790731][ T2063] RSP: 0018:ffffc900036f6ef0 EFLAGS: 00010246
[  207.791148][ T2063] RAX: 0000000000000000 RBX: ffff88800518a000 RCX: 0000000000000001
[  207.791632][ T2063] RDX: 0000000000000000 RSI: ffffffffa7e9b939 RDI: ffffffffa76555e0
[  207.792133][ T2063] RBP: ffffc900036f6fe0 R08: 0000000000000000 R09: 0000000000000000
[  207.792617][ T2063] R10: ffffc900036f7010 R11: ffffffffa8ca8918 R12: 1ffff920006dede2
[  207.793114][ T2063] R13: 0000000000000596 R14: ffffc900036f7010 R15: ffff88800518af08
[  207.793601][ T2063] FS:  00007f3793efd800(0000) GS:ffff88808c437000(0000) knlGS:0000000000000000
[  207.794183][ T2063] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  207.794606][ T2063] CR2: 00000000004e5de8 CR3: 000000000f9e0003 CR4: 0000000000772ef0
[  207.795105][ T2063] PKRU: 55555554
[  207.795349][ T2063] Call Trace:
[  207.795593][ T2063]  <TASK>
[ 207.795763][ T2063] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 207.796119][ T2063] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 207.796457][ T2063] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 207.796789][ T2063] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 207.797210][ T2063] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 207.797537][ T2063] netif_set_mtu (net/core/dev.c:9652) 
[ 207.797869][ T2063] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 207.798232][ T2063] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 207.798695][ T2063] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 207.798949][ T2063] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 207.799407][ T2063] br_add_if (net/bridge/br_if.c:697) bridge 
[ 207.799778][ T2063] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 207.800138][ T2063] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 207.800476][ T2063] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 207.800890][ T2063] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 207.801225][ T2063] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 207.801561][ T2063] ? __kernel_text_address (kernel/extable.c:79) 
[ 207.801888][ T2063] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 207.802223][ T2063] ? __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) 
[ 207.802553][ T2063] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 207.802959][ T2063] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 207.803305][ T2063] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 207.803634][ T2063] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 207.803965][ T2063] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 207.804306][ T2063] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 207.804638][ T2063] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 207.804957][ T2063] ? __create_object (mm/kmemleak.c:771) 
[ 207.805299][ T2063] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 207.805633][ T2063] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 207.805973][ T2063] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 207.806394][ T2063] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 207.806728][ T2063] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 207.807073][ T2063] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 207.807400][ T2063] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 207.807733][ T2063] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 207.808074][ T2063] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 207.808399][ T2063] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 207.808730][ T2063] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 207.809072][ T2063] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 207.809400][ T2063] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 207.809736][ T2063] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 207.810086][ T2063] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 207.810420][ T2063] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 207.810750][ T2063] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 207.811102][ T2063] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 207.811435][ T2063] ? 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) 
[ 207.811766][ T2063] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 207.812120][ T2063] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 207.812451][ T2063] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 207.812788][ T2063] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 207.813145][ T2063] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 207.813481][ T2063] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 207.813821][ T2063] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 207.814165][ T2063] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 207.814493][ T2063] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 207.814913][ T2063] ___sys_sendmsg (net/socket.c:2670) 
[ 207.815250][ T2063] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 207.815572][ T2063] ? __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) 
[ 207.815990][ T2063] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 207.816333][ T2063] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 207.816663][ T2063] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 207.816988][ T2063] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 207.817325][ T2063] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 207.818333][ T2063] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 207.818670][ T2063] __sys_sendmsg (net/socket.c:2700) 
[ 207.819228][ T2063] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 207.819634][ T2063] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 207.819970][ T2063] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 207.820303][ T2063] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 207.820628][ T2063] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  207.821041][ T2063] RIP: 0033:0x7f37940ca1e7
[ 207.821376][ T2063] 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)
[  207.822551][ T2063] RSP: 002b:00007ffc77ac0fb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  207.823051][ T2063] RAX: ffffffffffffffda RBX: 00007ffc77ac16e0 RCX: 00007f37940ca1e7
[  207.823541][ T2063] RDX: 0000000000000000 RSI: 00007ffc77ac1020 RDI: 0000000000000005
[  207.824039][ T2063] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[  207.824528][ T2063] R10: 000000000dc54910 R11: 0000000000000246 R12: 0000000000000004
[  207.825011][ T2063] R13: 00000000686e6c21 R14: 0000000000499600 R15: 0000000000000000
| [  221.691822][ T2099] ------------[ cut here ]------------
| [ 221.693771][ T2099] WARNING: CPU: 3 PID: 2099 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) 
| [  221.694431][ T2099] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel dummy act_gact cls_flower bridge stp llc 8021q sch_ingress vrf veth
| [  221.695833][ T2099] Tainted: [W]=WARN
[  221.696098][ T2099] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 221.696501][ T2099] 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) 
[ 221.696835][ T2099] 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
[  221.697973][ T2099] RSP: 0018:ffffc90003826f70 EFLAGS: 00010246
[  221.698387][ T2099] RAX: 0000000000000000 RBX: ffff88800518a000 RCX: 0000000000000001
[  221.698871][ T2099] RDX: 0000000000000000 RSI: ffffffffa7e9b939 RDI: ffffffffa76555e0
[  221.699358][ T2099] RBP: ffffc90003827058 R08: 0000000000000000 R09: 0000000000000000
[  221.699832][ T2099] R10: ffffc90003827088 R11: ffffffffa8379160 R12: 1ffff92000704df2
[  221.700321][ T2099] R13: 00000000000005dc R14: ffffc90003827088 R15: ffff88800518af08
[  221.700806][ T2099] FS:  00007f9c37bcf800(0000) GS:ffff88808c437000(0000) knlGS:0000000000000000
[  221.701369][ T2099] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  221.701772][ T2099] CR2: 00000000004e5de8 CR3: 0000000011fe0004 CR4: 0000000000772ef0
[  221.702262][ T2099] PKRU: 55555554
[  221.702502][ T2099] Call Trace:
[  221.702742][ T2099]  <TASK>
[ 221.702903][ T2099] ? __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) 
[ 221.703313][ T2099] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 221.703680][ T2099] ? do_set_master (net/core/rtnetlink.c:2932) 
[ 221.703999][ T2099] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 221.704328][ T2099] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 221.704648][ T2099] ? netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 221.704969][ T2099] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 221.705291][ T2099] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 221.705615][ T2099] ? ___sys_sendmsg (net/socket.c:2670) 
[ 221.705939][ T2099] ? __sys_sendmsg (net/socket.c:2700) 
[ 221.706263][ T2099] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 221.706577][ T2099] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 221.706965][ T2099] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 221.707292][ T2099] netif_set_mtu (net/core/dev.c:9652) 
[ 221.707605][ T2099] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 221.707934][ T2099] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 221.708188][ T2099] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 221.708621][ T2099] br_del_if (net/bridge/br_if.c:743) bridge 
[ 221.708972][ T2099] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[ 221.709292][ T2099] do_set_master (net/core/rtnetlink.c:2932) 
[ 221.709607][ T2099] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 221.709926][ T2099] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 221.710335][ T2099] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 221.710656][ T2099] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 221.710970][ T2099] ? __kernel_text_address (kernel/extable.c:79) 
[ 221.711298][ T2099] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 221.711620][ T2099] ? __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) 
[ 221.711937][ T2099] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 221.712337][ T2099] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 221.712660][ T2099] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 221.712980][ T2099] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 221.713303][ T2099] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 221.713622][ T2099] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 221.713937][ T2099] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 221.714261][ T2099] ? __create_object (mm/kmemleak.c:771) 
[ 221.714582][ T2099] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 221.714901][ T2099] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 221.715224][ T2099] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 221.715623][ T2099] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 221.715958][ T2099] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 221.716288][ T2099] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 221.716604][ T2099] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 221.716929][ T2099] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 221.717257][ T2099] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 221.717599][ T2099] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 221.717929][ T2099] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 221.718261][ T2099] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 221.718587][ T2099] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 221.718910][ T2099] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 221.719252][ T2099] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 221.719574][ T2099] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 221.719897][ T2099] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 221.720235][ T2099] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 221.720560][ T2099] ? 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) 
[ 221.720882][ T2099] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 221.721307][ T2099] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 221.721613][ T2099] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 221.721923][ T2099] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 221.722239][ T2099] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 221.722544][ T2099] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 221.722861][ T2099] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 221.723176][ T2099] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 221.723480][ T2099] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 221.723868][ T2099] ___sys_sendmsg (net/socket.c:2670) 
[ 221.724180][ T2099] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 221.724482][ T2099] ? __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) 
[ 221.724860][ T2099] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 221.725180][ T2099] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 221.725486][ T2099] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 221.725796][ T2099] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 221.726125][ T2099] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 221.726427][ T2099] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 221.726737][ T2099] __sys_sendmsg (net/socket.c:2700) 
[ 221.727052][ T2099] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 221.727435][ T2099] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 221.727754][ T2099] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 221.728085][ T2099] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 221.728389][ T2099] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  221.728760][ T2099] RIP: 0033:0x7f9c37d9c1e7
[ 221.729097][ T2099] 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)
[  221.730190][ T2099] RSP: 002b:00007ffea59c1ce8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  221.730650][ T2099] RAX: ffffffffffffffda RBX: 00007ffea59c2410 RCX: 00007f9c37d9c1e7
[  221.731112][ T2099] RDX: 0000000000000000 RSI: 00007ffea59c1d50 RDI: 0000000000000005
[  221.731589][ T2099] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  221.732060][ T2099] R10: 00007f9c37c99ee8 R11: 0000000000000246 R12: 0000000000000003
[  221.732531][ T2099] R13: 00000000686e6c2f R14: 0000000000499600 R15: 0000000000000000
| [  224.070440][ T2177] ------------[ cut here ]------------
| [ 224.070746][ T2177] WARNING: CPU: 0 PID: 2177 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) 
| [  224.071368][ T2177] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel dummy act_gact cls_flower bridge stp llc 8021q sch_ingress vrf veth
| [  224.072711][ T2177] Tainted: [W]=WARN
[  224.072946][ T2177] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 224.073364][ T2177] 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) 
[ 224.073712][ T2177] 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
[  224.074814][ T2177] RSP: 0018:ffffc90003b56ef0 EFLAGS: 00010246
[  224.075212][ T2177] RAX: 0000000000000000 RBX: ffff88800518a000 RCX: 0000000000000001
[  224.075679][ T2177] RDX: 0000000000000000 RSI: ffffffffa7e9b939 RDI: ffffffffa76555e0
[  224.076157][ T2177] RBP: ffffc90003b56fe0 R08: 0000000000000000 R09: 0000000000000000
[  224.076638][ T2177] R10: ffffc90003b57010 R11: ffffffffa8ca8918 R12: 1ffff9200076ade2
[  224.077175][ T2177] R13: 0000000000000596 R14: ffffc90003b57010 R15: ffff88800518af08
[  224.077641][ T2177] FS:  00007f6630777800(0000) GS:ffff88808c2b7000(0000) knlGS:0000000000000000
[  224.078189][ T2177] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  224.078577][ T2177] CR2: 00000000004e5de8 CR3: 0000000010107006 CR4: 0000000000772ef0
[  224.079048][ T2177] PKRU: 55555554
[  224.079279][ T2177] Call Trace:
[  224.079514][ T2177]  <TASK>
[ 224.079675][ T2177] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 224.079983][ T2177] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 224.080304][ T2177] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 224.080612][ T2177] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 224.081031][ T2177] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 224.081346][ T2177] netif_set_mtu (net/core/dev.c:9652) 
[ 224.081652][ T2177] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 224.081977][ T2177] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 224.082424][ T2177] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 224.082658][ T2177] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 224.083093][ T2177] br_add_if (net/bridge/br_if.c:697) bridge 
[ 224.083453][ T2177] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 224.083773][ T2177] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 224.084117][ T2177] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 224.084513][ T2177] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 224.084817][ T2177] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 224.085130][ T2177] ? __kernel_text_address (kernel/extable.c:79) 
[ 224.085448][ T2177] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 224.085771][ T2177] ? __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) 
[ 224.086114][ T2177] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 224.086508][ T2177] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 224.086819][ T2177] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 224.087138][ T2177] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 224.087453][ T2177] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 224.087770][ T2177] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 224.088087][ T2177] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 224.088392][ T2177] ? __create_object (mm/kmemleak.c:771) 
[ 224.088699][ T2177] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 224.089013][ T2177] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 224.089344][ T2177] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 224.089726][ T2177] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 224.090053][ T2177] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 224.090366][ T2177] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 224.090706][ T2177] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 224.091033][ T2177] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 224.091349][ T2177] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 224.091651][ T2177] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 224.091959][ T2177] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 224.092277][ T2177] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 224.092587][ T2177] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 224.092903][ T2177] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 224.093225][ T2177] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 224.093535][ T2177] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 224.093850][ T2177] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 224.094180][ T2177] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 224.094490][ T2177] ? 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) 
[ 224.094801][ T2177] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 224.095169][ T2177] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 224.095479][ T2177] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 224.095801][ T2177] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 224.096160][ T2177] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 224.096473][ T2177] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 224.096790][ T2177] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 224.097112][ T2177] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 224.097421][ T2177] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 224.097821][ T2177] ___sys_sendmsg (net/socket.c:2670) 
[ 224.098142][ T2177] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 224.098454][ T2177] ? __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) 
[ 224.098838][ T2177] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 224.099216][ T2177] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 224.099533][ T2177] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 224.099847][ T2177] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 224.100166][ T2177] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 224.100536][ T2177] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 224.100867][ T2177] __sys_sendmsg (net/socket.c:2700) 
[ 224.101197][ T2177] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 224.101599][ T2177] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 224.101935][ T2177] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 224.102274][ T2177] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 224.102585][ T2177] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  224.102969][ T2177] RIP: 0033:0x7f66309441e7
[ 224.103333][ T2177] 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)
[  224.104484][ T2177] RSP: 002b:00007ffeaf946408 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  224.104972][ T2177] RAX: ffffffffffffffda RBX: 00007ffeaf946b30 RCX: 00007f66309441e7
[  224.105476][ T2177] RDX: 0000000000000000 RSI: 00007ffeaf946470 RDI: 0000000000000005
[  224.105969][ T2177] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[  224.106451][ T2177] R10: 0000000024714910 R11: 0000000000000246 R12: 0000000000000004
[  224.106906][ T2177] R13: 00000000686e6c31 R14: 0000000000499600 R15: 0000000000000000
| [  238.085394][ T2213] ------------[ cut here ]------------
| [ 238.086004][ T2213] WARNING: CPU: 2 PID: 2213 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) 
| [  238.088090][ T2213] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel dummy act_gact cls_flower bridge stp llc 8021q sch_ingress vrf veth
| [  238.090630][ T2213] Tainted: [W]=WARN
[  238.091101][ T2213] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 238.091859][ T2213] 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) 
[ 238.092501][ T2213] 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
[  238.094564][ T2213] RSP: 0018:ffffc90003c26f70 EFLAGS: 00010246
[  238.095328][ T2213] RAX: 0000000000000000 RBX: ffff88800518a000 RCX: 0000000000000001
[  238.096267][ T2213] RDX: 0000000000000000 RSI: ffffffffa7e9b939 RDI: ffffffffa76555e0
[  238.097148][ T2213] RBP: ffffc90003c27058 R08: 0000000000000000 R09: 0000000000000000
[  238.098007][ T2213] R10: ffffc90003c27088 R11: ffffffffa8379160 R12: 1ffff92000784df2
[  238.098883][ T2213] R13: 00000000000005dc R14: ffffc90003c27088 R15: ffff88800518af08
[  238.099782][ T2213] FS:  00007fc76e350800(0000) GS:ffff88808c3b7000(0000) knlGS:0000000000000000
[  238.100784][ T2213] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  238.101538][ T2213] CR2: 00000000004e5de8 CR3: 000000000f923005 CR4: 0000000000772ef0
[  238.102431][ T2213] PKRU: 55555554
[  238.102873][ T2213] Call Trace:
[  238.103341][ T2213]  <TASK>
[ 238.103642][ T2213] ? __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) 
[ 238.104374][ T2213] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 238.105043][ T2213] ? do_set_master (net/core/rtnetlink.c:2932) 
[ 238.105626][ T2213] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 238.106246][ T2213] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 238.106830][ T2213] ? netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 238.107418][ T2213] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 238.108043][ T2213] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 238.108631][ T2213] ? ___sys_sendmsg (net/socket.c:2670) 
[ 238.109222][ T2213] ? __sys_sendmsg (net/socket.c:2700) 
[ 238.109796][ T2213] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 238.110393][ T2213] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 238.111123][ T2213] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 238.111717][ T2213] netif_set_mtu (net/core/dev.c:9652) 
[ 238.112320][ T2213] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 238.112930][ T2213] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 238.113400][ T2213] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 238.114214][ T2213] br_del_if (net/bridge/br_if.c:743) bridge 
[ 238.114859][ T2213] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[ 238.115458][ T2213] do_set_master (net/core/rtnetlink.c:2932) 
[ 238.116095][ T2213] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 238.116692][ T2213] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 238.117454][ T2213] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 238.118076][ T2213] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 238.118652][ T2213] ? __kernel_text_address (kernel/extable.c:79) 
[ 238.119253][ T2213] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 238.119834][ T2213] ? __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) 
[ 238.120436][ T2213] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 238.121167][ T2213] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 238.121755][ T2213] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 238.122351][ T2213] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 238.122943][ T2213] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 238.123540][ T2213] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 238.124138][ T2213] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 238.124711][ T2213] ? __create_object (mm/kmemleak.c:771) 
[ 238.125305][ T2213] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 238.125892][ T2213] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 238.126500][ T2213] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 238.127234][ T2213] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 238.127825][ T2213] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 238.128427][ T2213] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 238.129010][ T2213] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 238.129622][ T2213] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 238.130226][ T2213] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 238.130799][ T2213] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 238.131391][ T2213] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 238.131982][ T2213] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 238.132583][ T2213] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 238.133185][ T2213] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 238.133781][ T2213] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 238.134388][ T2213] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 238.134971][ T2213] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 238.135636][ T2213] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 238.136248][ T2213] ? 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) 
[ 238.136828][ T2213] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 238.137435][ T2213] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 238.138018][ T2213] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 238.138644][ T2213] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 238.139247][ T2213] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 238.139831][ T2213] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 238.140453][ T2213] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 238.141053][ T2213] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 238.141626][ T2213] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 238.142406][ T2213] ___sys_sendmsg (net/socket.c:2670) 
[ 238.142991][ T2213] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 238.143585][ T2213] ? __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) 
[ 238.144312][ T2213] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 238.144899][ T2213] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 238.145491][ T2213] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 238.146049][ T2213] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 238.146379][ T2213] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 238.146699][ T2213] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 238.147058][ T2213] __sys_sendmsg (net/socket.c:2700) 
[ 238.147387][ T2213] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 238.147815][ T2213] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 238.148180][ T2213] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 238.148527][ T2213] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 238.148863][ T2213] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  238.149268][ T2213] RIP: 0033:0x7fc76e51d1e7
[ 238.149603][ T2213] 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)
[  238.150736][ T2213] RSP: 002b:00007ffe249c0398 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  238.151224][ T2213] RAX: ffffffffffffffda RBX: 00007ffe249c0ac0 RCX: 00007fc76e51d1e7
[  238.151703][ T2213] RDX: 0000000000000000 RSI: 00007ffe249c0400 RDI: 0000000000000005
[  238.152194][ T2213] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  238.152679][ T2213] R10: 00007fc76e41aee8 R11: 0000000000000246 R12: 0000000000000003
[  238.153160][ T2213] R13: 00000000686e6c3f R14: 0000000000499600 R15: 0000000000000000
| [  241.239687][ T2301] ------------[ cut here ]------------
| [ 241.240139][ T2301] WARNING: CPU: 0 PID: 2301 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) 
| [  241.240883][ T2301] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel dummy act_gact cls_flower bridge stp llc 8021q sch_ingress vrf veth
| [  241.242774][ T2301] Tainted: [W]=WARN
[  241.243019][ T2301] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 241.243465][ T2301] 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) 
[ 241.243801][ T2301] 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
[  241.245072][ T2301] RSP: 0018:ffffc90003ec6ef0 EFLAGS: 00010246
[  241.245487][ T2301] RAX: 0000000000000000 RBX: ffff88800518a000 RCX: 0000000000000001
[  241.246097][ T2301] RDX: 0000000000000000 RSI: ffffffffa7e9b939 RDI: ffffffffa76555e0
[  241.246652][ T2301] RBP: ffffc90003ec6fe0 R08: 0000000000000000 R09: 0000000000000000
[  241.247258][ T2301] R10: ffffc90003ec7010 R11: ffffffffa8ca8918 R12: 1ffff920007d8de2
[  241.247904][ T2301] R13: 0000000000000596 R14: ffffc90003ec7010 R15: ffff88800518af08
[  241.248594][ T2301] FS:  00007f46bdcdb800(0000) GS:ffff88808c2b7000(0000) knlGS:0000000000000000
[  241.249184][ T2301] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  241.249594][ T2301] CR2: 00000000004e5de8 CR3: 000000000f83b003 CR4: 0000000000772ef0
[  241.250195][ T2301] PKRU: 55555554
[  241.250440][ T2301] Call Trace:
[  241.250691][ T2301]  <TASK>
[ 241.250862][ T2301] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 241.251363][ T2301] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 241.251750][ T2301] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 241.252201][ T2301] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 241.252739][ T2301] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 241.253156][ T2301] netif_set_mtu (net/core/dev.c:9652) 
[ 241.253536][ T2301] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 241.253922][ T2301] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 241.254406][ T2301] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 241.254657][ T2301] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 241.255281][ T2301] br_add_if (net/bridge/br_if.c:697) bridge 
[ 241.255733][ T2301] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 241.256187][ T2301] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 241.256593][ T2301] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 241.257083][ T2301] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 241.257498][ T2301] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 241.257829][ T2301] ? __kernel_text_address (kernel/extable.c:79) 
[ 241.258184][ T2301] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 241.258544][ T2301] ? __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) 
[ 241.258984][ T2301] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 241.259506][ T2301] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 241.259896][ T2301] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 241.260249][ T2301] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 241.260586][ T2301] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 241.260998][ T2301] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 241.261360][ T2301] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 241.261687][ T2301] ? __create_object (mm/kmemleak.c:771) 
[ 241.262042][ T2301] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 241.262480][ T2301] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 241.262858][ T2301] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 241.263402][ T2301] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 241.263855][ T2301] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 241.264334][ T2301] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 241.264764][ T2301] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 241.265132][ T2301] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 241.265557][ T2301] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 241.265886][ T2301] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 241.266248][ T2301] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 241.266643][ T2301] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 241.267090][ T2301] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 241.267425][ T2301] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 241.267775][ T2301] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 241.268123][ T2301] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 241.268448][ T2301] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 241.268794][ T2301] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 241.269126][ T2301] ? 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) 
[ 241.269458][ T2301] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 241.269848][ T2301] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 241.270193][ T2301] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 241.270528][ T2301] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 241.270873][ T2301] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 241.271208][ T2301] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 241.271544][ T2301] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 241.271888][ T2301] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 241.272222][ T2301] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 241.272641][ T2301] ___sys_sendmsg (net/socket.c:2670) 
[ 241.272984][ T2301] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 241.273319][ T2301] ? __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) 
[ 241.273737][ T2301] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 241.274301][ T2301] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 241.274632][ T2301] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 241.274972][ T2301] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 241.275530][ T2301] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 241.275882][ T2301] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 241.276248][ T2301] __sys_sendmsg (net/socket.c:2700) 
[ 241.276819][ T2301] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 241.277238][ T2301] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 241.277576][ T2301] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 241.277916][ T2301] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 241.278256][ T2301] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  241.278902][ T2301] RIP: 0033:0x7f46bdea81e7
[ 241.279247][ T2301] 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)
[  241.280696][ T2301] RSP: 002b:00007ffc397f9418 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  241.281211][ T2301] RAX: ffffffffffffffda RBX: 00007ffc397f9b40 RCX: 00007f46bdea81e7
[  241.281708][ T2301] RDX: 0000000000000000 RSI: 00007ffc397f9480 RDI: 0000000000000005
[  241.282438][ T2301] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[  241.282938][ T2301] R10: 000000003150b910 R11: 0000000000000246 R12: 0000000000000004
[  241.283441][ T2301] R13: 00000000686e6c42 R14: 0000000000499600 R15: 0000000000000000
| [  256.495488][ T2339] ------------[ cut here ]------------
| [ 256.495810][ T2339] WARNING: CPU: 0 PID: 2339 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) 
| [  256.496680][ T2339] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel dummy act_gact cls_flower bridge stp llc 8021q sch_ingress vrf veth
| [  256.498054][ T2339] Tainted: [W]=WARN
[  256.498286][ T2339] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 256.498673][ T2339] 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) 
[ 256.499003][ T2339] 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
[  256.500100][ T2339] RSP: 0018:ffffc90004106f70 EFLAGS: 00010246
[  256.500493][ T2339] RAX: 0000000000000000 RBX: ffff88800518a000 RCX: 0000000000000001
[  256.500952][ T2339] RDX: 0000000000000000 RSI: ffffffffa7e9b939 RDI: ffffffffa76555e0
[  256.501419][ T2339] RBP: ffffc90004107058 R08: 0000000000000000 R09: 0000000000000000
[  256.501873][ T2339] R10: ffffc90004107088 R11: ffffffffa8379160 R12: 1ffff92000820df2
[  256.502347][ T2339] R13: 00000000000005dc R14: ffffc90004107088 R15: ffff88800518af08
[  256.502818][ T2339] FS:  00007ffb1543f800(0000) GS:ffff88808c2b7000(0000) knlGS:0000000000000000
[  256.503380][ T2339] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  256.503784][ T2339] CR2: 00000000004e5de8 CR3: 00000000100f4001 CR4: 0000000000772ef0
[  256.504271][ T2339] PKRU: 55555554
[  256.504510][ T2339] Call Trace:
[  256.504752][ T2339]  <TASK>
[ 256.504907][ T2339] ? __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) 
[ 256.505317][ T2339] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 256.505723][ T2339] ? do_set_master (net/core/rtnetlink.c:2932) 
[ 256.506065][ T2339] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 256.506385][ T2339] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 256.506703][ T2339] ? netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 256.507043][ T2339] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 256.507363][ T2339] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 256.507690][ T2339] ? ___sys_sendmsg (net/socket.c:2670) 
[ 256.508011][ T2339] ? __sys_sendmsg (net/socket.c:2700) 
[ 256.508337][ T2339] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 256.508643][ T2339] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 256.509046][ T2339] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 256.509367][ T2339] netif_set_mtu (net/core/dev.c:9652) 
[ 256.509672][ T2339] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 256.509992][ T2339] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 256.510237][ T2339] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 256.510665][ T2339] br_del_if (net/bridge/br_if.c:743) bridge 
[ 256.511011][ T2339] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[ 256.511334][ T2339] do_set_master (net/core/rtnetlink.c:2932) 
[ 256.511645][ T2339] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 256.511959][ T2339] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 256.512369][ T2339] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 256.512691][ T2339] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 256.513011][ T2339] ? __kernel_text_address (kernel/extable.c:79) 
[ 256.513345][ T2339] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 256.513668][ T2339] ? __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) 
[ 256.513985][ T2339] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 256.514381][ T2339] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 256.514696][ T2339] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 256.515003][ T2339] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 256.515315][ T2339] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 256.515621][ T2339] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 256.515925][ T2339] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 256.516300][ T2339] ? __create_object (mm/kmemleak.c:771) 
[ 256.516609][ T2339] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 256.516915][ T2339] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 256.517236][ T2339] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 256.517625][ T2339] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 256.517935][ T2339] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 256.518253][ T2339] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 256.518566][ T2339] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 256.518887][ T2339] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 256.519201][ T2339] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 256.519528][ T2339] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 256.519842][ T2339] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 256.520154][ T2339] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 256.520464][ T2339] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 256.520777][ T2339] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 256.521098][ T2339] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 256.521401][ T2339] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 256.521704][ T2339] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 256.522018][ T2339] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 256.522340][ T2339] ? 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) 
[ 256.522644][ T2339] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 256.522950][ T2339] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 256.523276][ T2339] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 256.523590][ T2339] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 256.523904][ T2339] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 256.524222][ T2339] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 256.524542][ T2339] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 256.524851][ T2339] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 256.525173][ T2339] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 256.525573][ T2339] ___sys_sendmsg (net/socket.c:2670) 
[ 256.525883][ T2339] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 256.526221][ T2339] ? __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) 
[ 256.526611][ T2339] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 256.526928][ T2339] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 256.527250][ T2339] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 256.527561][ T2339] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 256.527866][ T2339] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 256.528180][ T2339] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 256.528497][ T2339] __sys_sendmsg (net/socket.c:2700) 
[ 256.528806][ T2339] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 256.529198][ T2339] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 256.529522][ T2339] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 256.529833][ T2339] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 256.530144][ T2339] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  256.530529][ T2339] RIP: 0033:0x7ffb1560c1e7
[ 256.530848][ T2339] 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)
[  256.531974][ T2339] RSP: 002b:00007ffcf6054548 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  256.532455][ T2339] RAX: ffffffffffffffda RBX: 00007ffcf6054c70 RCX: 00007ffb1560c1e7
[  256.532916][ T2339] RDX: 0000000000000000 RSI: 00007ffcf60545b0 RDI: 0000000000000005
[  256.533401][ T2339] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  256.533862][ T2339] R10: 00007ffb15509ee8 R11: 0000000000000246 R12: 0000000000000003
[  256.534329][ T2339] R13: 00000000686e6c52 R14: 0000000000499600 R15: 0000000000000000
| [  259.225474][ T2425] ------------[ cut here ]------------
| [ 259.225799][ T2425] WARNING: CPU: 2 PID: 2425 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) 
| [  259.226473][ T2425] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel dummy act_gact cls_flower bridge stp llc 8021q sch_ingress vrf veth
| [  259.227846][ T2425] Tainted: [W]=WARN
[  259.228102][ T2425] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 259.228581][ T2425] 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) 
[ 259.228910][ T2425] 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
[  259.230036][ T2425] RSP: 0018:ffffc90004496ef0 EFLAGS: 00010246
[  259.230441][ T2425] RAX: 0000000000000000 RBX: ffff88800518a000 RCX: 0000000000000001
[  259.230918][ T2425] RDX: 0000000000000000 RSI: ffffffffa7e9b939 RDI: ffffffffa76555e0
[  259.231437][ T2425] RBP: ffffc90004496fe0 R08: 0000000000000000 R09: 0000000000000000
[  259.231911][ T2425] R10: ffffc90004497010 R11: ffffffffa8ca8918 R12: 1ffff92000892de2
[  259.232407][ T2425] R13: 0000000000000596 R14: ffffc90004497010 R15: ffff88800518af08
[  259.232943][ T2425] FS:  00007f29f55ed800(0000) GS:ffff88808c3b7000(0000) knlGS:0000000000000000
[  259.233527][ T2425] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  259.233943][ T2425] CR2: 00000000004e5de8 CR3: 000000000e59c005 CR4: 0000000000772ef0
[  259.234450][ T2425] PKRU: 55555554
[  259.234706][ T2425] Call Trace:
[  259.234967][ T2425]  <TASK>
[ 259.235155][ T2425] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 259.235497][ T2425] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 259.235836][ T2425] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 259.236199][ T2425] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 259.236595][ T2425] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 259.237151][ T2425] netif_set_mtu (net/core/dev.c:9652) 
[ 259.237703][ T2425] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 259.238275][ T2425] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 259.239018][ T2425] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 259.239470][ T2425] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 259.240247][ T2425] br_add_if (net/bridge/br_if.c:697) bridge 
[ 259.240846][ T2425] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 259.241205][ T2425] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 259.241650][ T2425] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 259.242161][ T2425] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 259.242529][ T2425] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 259.242853][ T2425] ? __kernel_text_address (kernel/extable.c:79) 
[ 259.243320][ T2425] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 259.243659][ T2425] ? __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) 
[ 259.243988][ T2425] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 259.244414][ T2425] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 259.244740][ T2425] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 259.245240][ T2425] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 259.245782][ T2425] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 259.246361][ T2425] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 259.246920][ T2425] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 259.247497][ T2425] ? __create_object (mm/kmemleak.c:771) 
[ 259.248089][ T2425] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 259.248650][ T2425] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 259.249234][ T2425] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 259.249926][ T2425] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 259.250526][ T2425] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 259.251116][ T2425] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 259.251654][ T2425] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 259.252318][ T2425] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 259.252886][ T2425] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 259.253469][ T2425] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 259.254092][ T2425] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 259.254672][ T2425] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 259.255286][ T2425] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 259.255889][ T2425] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 259.256527][ T2425] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 259.257123][ T2425] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 259.257699][ T2425] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 259.258310][ T2425] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 259.258915][ T2425] ? 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) 
[ 259.259480][ T2425] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 259.260091][ T2425] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 259.261129][ T2425] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 259.261740][ T2425] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 259.262349][ T2425] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 259.262953][ T2425] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 259.263578][ T2425] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 259.264190][ T2425] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 259.264762][ T2425] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 259.265542][ T2425] ___sys_sendmsg (net/socket.c:2670) 
[ 259.266573][ T2425] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 259.267186][ T2425] ? __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) 
[ 259.268365][ T2425] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 259.268963][ T2425] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 259.270004][ T2425] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 259.270625][ T2425] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 259.271241][ T2425] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 259.271811][ T2425] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 259.272439][ T2425] __sys_sendmsg (net/socket.c:2700) 
[ 259.273018][ T2425] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 259.273759][ T2425] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 259.274382][ T2425] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 259.274978][ T2425] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 259.275579][ T2425] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  259.276322][ T2425] RIP: 0033:0x7f29f57ba1e7
[ 259.276913][ T2425] 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)
[  259.278898][ T2425] RSP: 002b:00007fff32098468 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  259.279795][ T2425] RAX: ffffffffffffffda RBX: 00007fff32098b90 RCX: 00007f29f57ba1e7
[  259.280668][ T2425] RDX: 0000000000000000 RSI: 00007fff320984d0 RDI: 0000000000000005
[  259.281966][ T2425] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[  259.282853][ T2425] R10: 000000001f9c5910 R11: 0000000000000246 R12: 0000000000000004
[  259.284164][ T2425] R13: 00000000686e6c54 R14: 0000000000499600 R15: 0000000000000000
| [  273.140167][ T2461] ------------[ cut here ]------------
| [ 273.140523][ T2461] WARNING: CPU: 1 PID: 2461 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) 
| [  273.141204][ T2461] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel dummy act_gact cls_flower bridge stp llc 8021q sch_ingress vrf veth
| [  273.142636][ T2461] Tainted: [W]=WARN
[  273.142883][ T2461] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 273.143310][ T2461] 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) 
[ 273.143645][ T2461] 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
[  273.146144][ T2461] RSP: 0018:ffffc90004576f70 EFLAGS: 00010246
[  273.146565][ T2461] RAX: 0000000000000000 RBX: ffff88800518a000 RCX: 0000000000000001
[  273.147131][ T2461] RDX: 0000000000000000 RSI: ffffffffa7e9b939 RDI: ffffffffa76555e0
[  273.147616][ T2461] RBP: ffffc90004577058 R08: 0000000000000000 R09: 0000000000000000
[  273.148115][ T2461] R10: ffffc90004577088 R11: ffffffffa8379160 R12: 1ffff920008aedf2
[  273.148601][ T2461] R13: 00000000000005dc R14: ffffc90004577088 R15: ffff88800518af08
[  273.149094][ T2461] FS:  00007fe34038e800(0000) GS:ffff88808c337000(0000) knlGS:0000000000000000
[  273.149659][ T2461] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  273.150078][ T2461] CR2: 00000000004e5de8 CR3: 000000000cb26003 CR4: 0000000000772ef0
[  273.150567][ T2461] PKRU: 55555554
[  273.150809][ T2461] Call Trace:
[  273.151073][ T2461]  <TASK>
[ 273.151240][ T2461] ? __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) 
[ 273.151646][ T2461] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 273.152014][ T2461] ? do_set_master (net/core/rtnetlink.c:2932) 
[ 273.152361][ T2461] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 273.152683][ T2461] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 273.153006][ T2461] ? netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 273.153340][ T2461] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 273.153666][ T2461] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 273.153990][ T2461] ? ___sys_sendmsg (net/socket.c:2670) 
[ 273.154323][ T2461] ? __sys_sendmsg (net/socket.c:2700) 
[ 273.154642][ T2461] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 273.154976][ T2461] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 273.155397][ T2461] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 273.155732][ T2461] netif_set_mtu (net/core/dev.c:9652) 
[ 273.156084][ T2461] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 273.156426][ T2461] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 273.156672][ T2461] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 273.157132][ T2461] br_del_if (net/bridge/br_if.c:743) bridge 
[ 273.157499][ T2461] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[ 273.157823][ T2461] do_set_master (net/core/rtnetlink.c:2932) 
[ 273.158163][ T2461] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 273.158497][ T2461] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 273.158905][ T2461] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 273.159255][ T2461] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 273.159580][ T2461] ? __kernel_text_address (kernel/extable.c:79) 
[ 273.159917][ T2461] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 273.160265][ T2461] ? __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) 
[ 273.160588][ T2461] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 273.160988][ T2461] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 273.161330][ T2461] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 273.161655][ T2461] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 273.161979][ T2461] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 273.162314][ T2461] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 273.162648][ T2461] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 273.162973][ T2461] ? __create_object (mm/kmemleak.c:771) 
[ 273.163324][ T2461] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 273.163655][ T2461] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 273.163977][ T2461] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 273.164391][ T2461] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 273.164722][ T2461] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 273.165065][ T2461] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 273.165390][ T2461] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 273.165719][ T2461] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 273.166067][ T2461] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 273.166393][ T2461] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 273.166722][ T2461] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 273.167066][ T2461] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 273.167396][ T2461] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 273.167733][ T2461] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 273.168074][ T2461] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 273.168400][ T2461] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 273.168727][ T2461] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 273.169070][ T2461] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 273.169398][ T2461] ? 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) 
[ 273.169724][ T2461] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 273.170067][ T2461] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 273.170391][ T2461] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 273.170718][ T2461] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 273.171066][ T2461] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 273.171394][ T2461] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 273.171723][ T2461] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 273.172065][ T2461] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 273.172396][ T2461] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 273.172812][ T2461] ___sys_sendmsg (net/socket.c:2670) 
[ 273.173139][ T2461] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 273.173466][ T2461] ? __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) 
[ 273.173872][ T2461] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 273.174209][ T2461] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 273.174535][ T2461] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 273.174874][ T2461] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 273.175219][ T2461] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 273.175544][ T2461] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 273.175877][ T2461] __sys_sendmsg (net/socket.c:2700) 
[ 273.176227][ T2461] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 273.176627][ T2461] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 273.176967][ T2461] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 273.177304][ T2461] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 273.177638][ T2461] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  273.178056][ T2461] RIP: 0033:0x7fe34055b1e7
[ 273.178393][ T2461] 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)
[  273.179563][ T2461] RSP: 002b:00007ffd09b41e28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  273.180069][ T2461] RAX: ffffffffffffffda RBX: 00007ffd09b42550 RCX: 00007fe34055b1e7
[  273.180555][ T2461] RDX: 0000000000000000 RSI: 00007ffd09b41e90 RDI: 0000000000000005
[  273.181053][ T2461] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  273.181544][ T2461] R10: 00007fe340458ee8 R11: 0000000000000246 R12: 0000000000000003
[  273.182054][ T2461] R13: 00000000686e6c62 R14: 0000000000499600 R15: 0000000000000000
| [  274.612523][ T2493] ------------[ cut here ]------------
| [ 274.612848][ T2493] WARNING: CPU: 2 PID: 2493 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) 
| [  274.613537][ T2493] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel dummy act_gact cls_flower bridge stp llc 8021q sch_ingress vrf veth
| [  274.614986][ T2493] Tainted: [W]=WARN
[  274.615261][ T2493] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 274.615664][ T2493] 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) 
[ 274.616047][ T2493] 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
[  274.617238][ T2493] RSP: 0018:ffffc900046e6ef0 EFLAGS: 00010246
[  274.617663][ T2493] RAX: 0000000000000000 RBX: ffff88800518a000 RCX: 0000000000000001
[  274.618172][ T2493] RDX: 0000000000000000 RSI: ffffffffa7e9b939 RDI: ffffffffa76555e0
[  274.618685][ T2493] RBP: ffffc900046e6fe0 R08: 0000000000000000 R09: 0000000000000000
[  274.619206][ T2493] R10: ffffc900046e7010 R11: ffffffffa8ca8918 R12: 1ffff920008dcde2
[  274.619707][ T2493] R13: 0000000000000596 R14: ffffc900046e7010 R15: ffff88800518af08
[  274.620226][ T2493] FS:  00007fd8fa51d800(0000) GS:ffff88808c3b7000(0000) knlGS:0000000000000000
[  274.620813][ T2493] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  274.621244][ T2493] CR2: 00000000004e5de8 CR3: 000000000f9ea002 CR4: 0000000000772ef0
[  274.621745][ T2493] PKRU: 55555554
[  274.622001][ T2493] Call Trace:
[  274.622266][ T2493]  <TASK>
[ 274.622448][ T2493] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 274.622788][ T2493] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 274.623144][ T2493] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 274.623488][ T2493] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 274.623909][ T2493] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 274.624253][ T2493] netif_set_mtu (net/core/dev.c:9652) 
[ 274.624593][ T2493] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 274.624948][ T2493] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 274.625437][ T2493] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 274.625705][ T2493] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 274.626189][ T2493] br_add_if (net/bridge/br_if.c:697) bridge 
[ 274.626591][ T2493] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 274.626934][ T2493] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 274.627284][ T2493] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 274.627707][ T2493] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 274.628093][ T2493] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 274.628437][ T2493] ? __kernel_text_address (kernel/extable.c:79) 
[ 274.628783][ T2493] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 274.629152][ T2493] ? __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) 
[ 274.629505][ T2493] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 274.629919][ T2493] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 274.630281][ T2493] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 274.630618][ T2493] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 274.630990][ T2493] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 274.631351][ T2493] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 274.631705][ T2493] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 274.632052][ T2493] ? __create_object (mm/kmemleak.c:771) 
[ 274.632401][ T2493] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 274.632745][ T2493] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 274.633106][ T2493] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 274.633531][ T2493] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 274.633884][ T2493] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 274.634244][ T2493] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 274.634595][ T2493] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 274.634943][ T2493] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 274.635290][ T2493] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 274.635627][ T2493] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 274.635973][ T2493] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 274.636327][ T2493] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 274.636679][ T2493] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 274.637035][ T2493] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 274.637394][ T2493] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 274.637738][ T2493] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 274.638092][ T2493] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 274.638445][ T2493] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 274.638790][ T2493] ? 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) 
[ 274.639140][ T2493] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 274.639490][ T2493] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 274.639840][ T2493] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 274.640198][ T2493] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 274.640788][ T2493] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 274.641137][ T2493] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 274.641488][ T2493] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 274.641829][ T2493] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 274.642408][ T2493] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 274.642861][ T2493] ___sys_sendmsg (net/socket.c:2670) 
[ 274.643209][ T2493] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 274.643801][ T2493] ? __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) 
[ 274.644246][ T2493] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 274.644767][ T2493] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 274.645305][ T2493] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 274.645880][ T2493] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 274.647268][ T2493] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 274.647820][ T2493] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 274.648423][ T2493] __sys_sendmsg (net/socket.c:2700) 
[ 274.648979][ T2493] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 274.650479][ T2493] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 274.651068][ T2493] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 274.651618][ T2493] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 274.652195][ T2493] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  274.653298][ T2493] RIP: 0033:0x7fd8fa6ea1e7
[ 274.653896][ T2493] 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)
[  274.656312][ T2493] RSP: 002b:00007ffc32571a68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  274.657194][ T2493] RAX: ffffffffffffffda RBX: 00007ffc32572190 RCX: 00007fd8fa6ea1e7
[  274.658012][ T2493] RDX: 0000000000000000 RSI: 00007ffc32571ad0 RDI: 0000000000000005
[  274.658847][ T2493] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[  274.659686][ T2493] R10: 0000000036492910 R11: 0000000000000246 R12: 0000000000000004
[  274.660530][ T2493] R13: 00000000686e6c64 R14: 0000000000499600 R15: 0000000000000000
| [  288.528423][ T2529] ------------[ cut here ]------------
| [ 288.528786][ T2529] WARNING: CPU: 2 PID: 2529 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) 
| [  288.529460][ T2529] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel dummy act_gact cls_flower bridge stp llc 8021q sch_ingress vrf veth
| [  288.530889][ T2529] Tainted: [W]=WARN
[  288.531159][ T2529] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 288.531576][ T2529] 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) 
[ 288.531918][ T2529] 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
[  288.533076][ T2529] RSP: 0018:ffffc90004806f70 EFLAGS: 00010246
[  288.533495][ T2529] RAX: 0000000000000000 RBX: ffff88800518a000 RCX: 0000000000000001
[  288.533988][ T2529] RDX: 0000000000000000 RSI: ffffffffa7e9b939 RDI: ffffffffa76555e0
[  288.535560][ T2529] RBP: ffffc90004807058 R08: 0000000000000000 R09: 0000000000000000
[  288.536083][ T2529] R10: ffffc90004807088 R11: ffffffffa8379160 R12: 1ffff92000900df2
[  288.536585][ T2529] R13: 00000000000005dc R14: ffffc90004807088 R15: ffff88800518af08
[  288.537087][ T2529] FS:  00007f788369e800(0000) GS:ffff88808c3b7000(0000) knlGS:0000000000000000
[  288.537656][ T2529] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  288.538079][ T2529] CR2: 00000000004e5de8 CR3: 000000000a26b001 CR4: 0000000000772ef0
[  288.538572][ T2529] PKRU: 55555554
[  288.538832][ T2529] Call Trace:
[  288.539099][ T2529]  <TASK>
[ 288.539276][ T2529] ? __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) 
[ 288.539690][ T2529] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 288.540080][ T2529] ? do_set_master (net/core/rtnetlink.c:2932) 
[ 288.540414][ T2529] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 288.540748][ T2529] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 288.541089][ T2529] ? netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 288.541434][ T2529] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 288.541760][ T2529] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 288.542107][ T2529] ? ___sys_sendmsg (net/socket.c:2670) 
[ 288.542437][ T2529] ? __sys_sendmsg (net/socket.c:2700) 
[ 288.542764][ T2529] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 288.543105][ T2529] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 288.543514][ T2529] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 288.543858][ T2529] netif_set_mtu (net/core/dev.c:9652) 
[ 288.544217][ T2529] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 288.544565][ T2529] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 288.544818][ T2529] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 288.545281][ T2529] br_del_if (net/bridge/br_if.c:743) bridge 
[ 288.545646][ T2529] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[ 288.545984][ T2529] do_set_master (net/core/rtnetlink.c:2932) 
[ 288.546333][ T2529] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 288.546677][ T2529] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 288.547104][ T2529] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 288.547436][ T2529] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 288.547762][ T2529] ? __kernel_text_address (kernel/extable.c:79) 
[ 288.548105][ T2529] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 288.548439][ T2529] ? __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) 
[ 288.548772][ T2529] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 288.549194][ T2529] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 288.549532][ T2529] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 288.549864][ T2529] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 288.550204][ T2529] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 288.550538][ T2529] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 288.550872][ T2529] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 288.551213][ T2529] ? __create_object (mm/kmemleak.c:771) 
[ 288.551548][ T2529] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 288.551884][ T2529] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 288.552224][ T2529] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 288.552632][ T2529] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 288.552970][ T2529] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 288.553315][ T2529] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 288.553645][ T2529] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 288.553982][ T2529] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 288.554324][ T2529] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 288.554669][ T2529] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 288.555008][ T2529] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 288.555378][ T2529] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 288.555714][ T2529] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 288.556078][ T2529] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 288.556416][ T2529] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 288.556760][ T2529] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 288.557116][ T2529] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 288.557467][ T2529] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 288.557804][ T2529] ? 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) 
[ 288.558149][ T2529] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 288.558493][ T2529] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 288.558829][ T2529] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 288.559177][ T2529] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 288.559534][ T2529] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 288.559864][ T2529] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 288.560232][ T2529] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 288.560577][ T2529] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 288.560918][ T2529] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 288.561348][ T2529] ___sys_sendmsg (net/socket.c:2670) 
[ 288.561675][ T2529] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 288.562017][ T2529] ? __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) 
[ 288.562440][ T2529] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 288.562774][ T2529] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 288.563131][ T2529] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 288.563477][ T2529] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 288.563815][ T2529] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 288.564167][ T2529] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 288.564521][ T2529] __sys_sendmsg (net/socket.c:2700) 
[ 288.564850][ T2529] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 288.565315][ T2529] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 288.565688][ T2529] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 288.566064][ T2529] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 288.566406][ T2529] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  288.566823][ T2529] RIP: 0033:0x7f788386b1e7
[ 288.567186][ T2529] 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)
[  288.568389][ T2529] RSP: 002b:00007ffc1272a838 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  288.568896][ T2529] RAX: ffffffffffffffda RBX: 00007ffc1272af60 RCX: 00007f788386b1e7
[  288.569420][ T2529] RDX: 0000000000000000 RSI: 00007ffc1272a8a0 RDI: 0000000000000005
[  288.569926][ T2529] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  288.570438][ T2529] R10: 00007f7883768ee8 R11: 0000000000000246 R12: 0000000000000003
[  288.570934][ T2529] R13: 00000000686e6c72 R14: 0000000000499600 R15: 0000000000000000
| [  290.680249][ T2598] ------------[ cut here ]------------
| [ 290.680609][ T2598] WARNING: CPU: 0 PID: 2598 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) 
| [  290.681277][ T2598] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel dummy act_gact cls_flower bridge stp llc 8021q sch_ingress vrf veth
| [  290.682702][ T2598] Tainted: [W]=WARN
[  290.682972][ T2598] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 290.683532][ T2598] 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) 
[ 290.683876][ T2598] 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
[  290.684995][ T2598] RSP: 0000:ffffc90004716ef0 EFLAGS: 00010246
[  290.685401][ T2598] RAX: 0000000000000000 RBX: ffff88800518a000 RCX: 0000000000000001
[  290.685881][ T2598] RDX: 0000000000000000 RSI: ffffffffa7e9b939 RDI: ffffffffa76555e0
[  290.686371][ T2598] RBP: ffffc90004716fe0 R08: 0000000000000000 R09: 0000000000000000
[  290.686841][ T2598] R10: ffffc90004717010 R11: ffffffffa8ca8918 R12: 1ffff920008e2de2
[  290.687333][ T2598] R13: 0000000000000596 R14: ffffc90004717010 R15: ffff88800518af08
[  290.687818][ T2598] FS:  00007f6fa9801800(0000) GS:ffff88808c2b7000(0000) knlGS:0000000000000000
[  290.688378][ T2598] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  290.688780][ T2598] CR2: 00007f6fa9a155e0 CR3: 000000000fb22003 CR4: 0000000000772ef0
[  290.689280][ T2598] PKRU: 55555554
[  290.689515][ T2598] Call Trace:
[  290.689762][ T2598]  <TASK>
[ 290.689922][ T2598] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 290.690261][ T2598] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 290.690588][ T2598] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 290.690906][ T2598] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 290.691321][ T2598] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 290.691646][ T2598] netif_set_mtu (net/core/dev.c:9652) 
[ 290.691966][ T2598] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 290.692310][ T2598] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 290.692772][ T2598] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 290.693007][ T2598] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 290.693465][ T2598] br_add_if (net/bridge/br_if.c:697) bridge 
[ 290.693831][ T2598] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 290.694171][ T2598] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 290.694564][ T2598] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 290.695034][ T2598] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 290.695384][ T2598] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 290.695741][ T2598] ? __kernel_text_address (kernel/extable.c:79) 
[ 290.696147][ T2598] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 290.696512][ T2598] ? __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) 
[ 290.696869][ T2598] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 290.697334][ T2598] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 290.697696][ T2598] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 290.698064][ T2598] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 290.698413][ T2598] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 290.698790][ T2598] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 290.699121][ T2598] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 290.699427][ T2598] ? __create_object (mm/kmemleak.c:771) 
[ 290.699747][ T2598] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 290.700088][ T2598] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 290.700413][ T2598] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 290.700805][ T2598] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 290.701144][ T2598] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 290.701488][ T2598] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 290.701804][ T2598] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 290.702138][ T2598] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 290.702468][ T2598] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 290.702788][ T2598] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 290.703109][ T2598] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 290.703428][ T2598] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 290.703757][ T2598] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 290.704092][ T2598] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 290.704405][ T2598] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 290.704714][ T2598] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 290.705038][ T2598] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 290.705357][ T2598] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 290.705665][ T2598] ? 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) 
[ 290.705981][ T2598] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 290.706327][ T2598] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 290.706653][ T2598] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 290.706969][ T2598] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 290.707293][ T2598] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 290.707611][ T2598] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 290.707942][ T2598] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 290.708280][ T2598] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 290.708599][ T2598] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 290.708996][ T2598] ___sys_sendmsg (net/socket.c:2670) 
[ 290.709315][ T2598] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 290.709631][ T2598] ? __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) 
[ 290.710040][ T2598] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 290.710353][ T2598] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 290.710660][ T2598] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 290.710972][ T2598] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 290.711302][ T2598] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 290.711621][ T2598] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 290.711933][ T2598] ? trace_rseq_update (./include/trace/events/rseq.h:11 (discriminator 21)) 
[ 290.712254][ T2598] __sys_sendmsg (net/socket.c:2700) 
[ 290.712558][ T2598] ? __rseq_handle_notify_resume (kernel/rseq.c:442) 
[ 290.712939][ T2598] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 290.713268][ T2598] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 290.713817][ T2598] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 290.714152][ T2598] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  290.714766][ T2598] RIP: 0033:0x7f6fa99ce1e7
[ 290.715102][ T2598] 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)
[  290.716725][ T2598] RSP: 002b:00007fff091b2ba8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  290.717211][ T2598] RAX: ffffffffffffffda RBX: 00007fff091b32d0 RCX: 00007f6fa99ce1e7
[  290.717681][ T2598] RDX: 0000000000000000 RSI: 00007fff091b2c10 RDI: 0000000000000005
[  290.718147][ T2598] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[  290.718608][ T2598] R10: 00000000169fc910 R11: 0000000000000246 R12: 0000000000000004
[  290.719328][ T2598] R13: 00000000686e6c74 R14: 0000000000499600 R15: 0000000000000000
| [  304.701720][ T2635] ------------[ cut here ]------------
| [ 304.704141][ T2635] WARNING: CPU: 3 PID: 2635 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) 
| [  304.705558][ T2635] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel dummy act_gact cls_flower bridge stp llc 8021q sch_ingress vrf veth
| [  304.707562][ T2635] Tainted: [W]=WARN
[  304.707799][ T2635] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 304.708372][ T2635] 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) 
[ 304.708708][ T2635] 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
[  304.709989][ T2635] RSP: 0018:ffffc90004b96f70 EFLAGS: 00010246
[  304.710382][ T2635] RAX: 0000000000000000 RBX: ffff88800518a000 RCX: 0000000000000001
[  304.710852][ T2635] RDX: 0000000000000000 RSI: ffffffffa7e9b939 RDI: ffffffffa76555e0
[  304.711323][ T2635] RBP: ffffc90004b97058 R08: 0000000000000000 R09: 0000000000000000
[  304.711787][ T2635] R10: ffffc90004b97088 R11: ffffffffa8379160 R12: 1ffff92000972df2
[  304.712251][ T2635] R13: 00000000000005dc R14: ffffc90004b97088 R15: ffff88800518af08
[  304.712719][ T2635] FS:  00007fd5278f9800(0000) GS:ffff88808c437000(0000) knlGS:0000000000000000
[  304.713263][ T2635] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  304.713669][ T2635] CR2: 00000000004e5de8 CR3: 0000000005870002 CR4: 0000000000772ef0
[  304.714137][ T2635] PKRU: 55555554
[  304.714366][ T2635] Call Trace:
[  304.714609][ T2635]  <TASK>
[ 304.714763][ T2635] ? __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) 
[ 304.715151][ T2635] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 304.715524][ T2635] ? do_set_master (net/core/rtnetlink.c:2932) 
[ 304.715828][ T2635] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 304.716148][ T2635] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 304.716453][ T2635] ? netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 304.716771][ T2635] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 304.717081][ T2635] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 304.717385][ T2635] ? ___sys_sendmsg (net/socket.c:2670) 
[ 304.717711][ T2635] ? __sys_sendmsg (net/socket.c:2700) 
[ 304.718043][ T2635] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 304.718359][ T2635] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 304.718750][ T2635] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 304.719070][ T2635] netif_set_mtu (net/core/dev.c:9652) 
[ 304.719374][ T2635] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 304.719714][ T2635] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 304.719944][ T2635] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 304.720380][ T2635] br_del_if (net/bridge/br_if.c:743) bridge 
[ 304.720739][ T2635] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[ 304.721055][ T2635] do_set_master (net/core/rtnetlink.c:2932) 
[ 304.721360][ T2635] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 304.721683][ T2635] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 304.722078][ T2635] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 304.722387][ T2635] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 304.722713][ T2635] ? __kernel_text_address (kernel/extable.c:79) 
[ 304.723034][ T2635] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 304.723343][ T2635] ? __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) 
[ 304.723670][ T2635] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 304.724055][ T2635] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 304.724365][ T2635] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 304.724689][ T2635] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 304.724995][ T2635] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 304.725308][ T2635] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 304.725628][ T2635] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 304.725930][ T2635] ? __create_object (mm/kmemleak.c:771) 
[ 304.726279][ T2635] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 304.726598][ T2635] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 304.726898][ T2635] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 304.727284][ T2635] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 304.727618][ T2635] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 304.727925][ T2635] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 304.728238][ T2635] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 304.728563][ T2635] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 304.728868][ T2635] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 304.729178][ T2635] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 304.729492][ T2635] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 304.729794][ T2635] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 304.730115][ T2635] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 304.730431][ T2635] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 304.730760][ T2635] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 304.731074][ T2635] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 304.731380][ T2635] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 304.731707][ T2635] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 304.732009][ T2635] ? 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) 
[ 304.732327][ T2635] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 304.732644][ T2635] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 304.732945][ T2635] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 304.733261][ T2635] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 304.733636][ T2635] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 304.733944][ T2635] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 304.734265][ T2635] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 304.734597][ T2635] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 304.734902][ T2635] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 304.735299][ T2635] ___sys_sendmsg (net/socket.c:2670) 
[ 304.735612][ T2635] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 304.735916][ T2635] ? __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) 
[ 304.736320][ T2635] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 304.736641][ T2635] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 304.736956][ T2635] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 304.737276][ T2635] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 304.737594][ T2635] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 304.737899][ T2635] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 304.738220][ T2635] __sys_sendmsg (net/socket.c:2700) 
[ 304.738544][ T2635] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 304.738923][ T2635] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 304.739253][ T2635] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 304.739568][ T2635] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 304.739872][ T2635] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  304.740257][ T2635] RIP: 0033:0x7fd527ac61e7
[ 304.740583][ T2635] 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)
[  304.741689][ T2635] RSP: 002b:00007ffd4889cc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  304.742160][ T2635] RAX: ffffffffffffffda RBX: 00007ffd4889d390 RCX: 00007fd527ac61e7
[  304.742636][ T2635] RDX: 0000000000000000 RSI: 00007ffd4889ccd0 RDI: 0000000000000005
[  304.743101][ T2635] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  304.743573][ T2635] R10: 00007fd5279c3ee8 R11: 0000000000000246 R12: 0000000000000003
[  304.744037][ T2635] R13: 00000000686e6c82 R14: 0000000000499600 R15: 0000000000000000
| [  307.674919][ T2726] ------------[ cut here ]------------
| [ 307.675296][ T2726] WARNING: CPU: 3 PID: 2726 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) 
| [  307.676161][ T2726] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel dummy act_gact cls_flower bridge stp llc 8021q sch_ingress vrf veth
| [  307.678639][ T2726] Tainted: [W]=WARN
[  307.679085][ T2726] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 307.679790][ T2726] 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) 
[ 307.680395][ T2726] 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
[  307.682461][ T2726] RSP: 0018:ffffc90004fb6ef0 EFLAGS: 00010246
[  307.683200][ T2726] RAX: 0000000000000000 RBX: ffff88800518a000 RCX: 0000000000000001
[  307.683813][ T2726] RDX: 0000000000000000 RSI: ffffffffa7e9b939 RDI: ffffffffa76555e0
[  307.684407][ T2726] RBP: ffffc90004fb6fe0 R08: 0000000000000000 R09: 0000000000000000
[  307.684932][ T2726] R10: ffffc90004fb7010 R11: ffffffffa8ca8918 R12: 1ffff920009f6de2
[  307.685616][ T2726] R13: 0000000000000596 R14: ffffc90004fb7010 R15: ffff88800518af08
[  307.686260][ T2726] FS:  00007fe2342bb800(0000) GS:ffff88808c437000(0000) knlGS:0000000000000000
[  307.686843][ T2726] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  307.687285][ T2726] CR2: 00000000004e5de8 CR3: 0000000011c3a006 CR4: 0000000000772ef0
[  307.687779][ T2726] PKRU: 55555554
[  307.688035][ T2726] Call Trace:
[  307.688283][ T2726]  <TASK>
[ 307.688452][ T2726] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 307.688785][ T2726] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 307.689148][ T2726] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 307.689481][ T2726] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 307.689900][ T2726] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 307.690239][ T2726] netif_set_mtu (net/core/dev.c:9652) 
[ 307.690571][ T2726] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 307.690909][ T2726] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 307.691378][ T2726] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 307.691627][ T2726] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 307.692097][ T2726] br_add_if (net/bridge/br_if.c:697) bridge 
[ 307.692474][ T2726] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 307.692809][ T2726] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 307.693152][ T2726] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 307.693564][ T2726] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 307.693891][ T2726] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 307.694227][ T2726] ? __kernel_text_address (kernel/extable.c:79) 
[ 307.694568][ T2726] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 307.694901][ T2726] ? __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) 
[ 307.695237][ T2726] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 307.695645][ T2726] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 307.695970][ T2726] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 307.696325][ T2726] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 307.696651][ T2726] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 307.696984][ T2726] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 307.697319][ T2726] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 307.697640][ T2726] ? __create_object (mm/kmemleak.c:771) 
[ 307.697963][ T2726] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 307.698296][ T2726] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 307.698618][ T2726] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 307.699031][ T2726] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 307.699365][ T2726] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 307.699709][ T2726] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 307.700041][ T2726] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 307.700388][ T2726] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 307.700711][ T2726] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 307.701041][ T2726] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 307.701367][ T2726] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 307.702149][ T2726] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 307.702477][ T2726] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 307.702960][ T2726] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 307.703295][ T2726] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 307.703846][ T2726] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 307.704181][ T2726] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 307.704531][ T2726] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 307.704864][ T2726] ? 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) 
[ 307.705442][ T2726] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 307.706013][ T2726] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 307.706355][ T2726] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 307.706702][ T2726] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 307.707495][ T2726] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 307.707823][ T2726] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 307.708167][ T2726] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 307.708499][ T2726] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 307.708840][ T2726] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 307.709269][ T2726] ___sys_sendmsg (net/socket.c:2670) 
[ 307.709617][ T2726] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 307.709941][ T2726] ? __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) 
[ 307.710354][ T2726] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 307.710685][ T2726] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 307.711014][ T2726] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 307.711586][ T2726] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 307.711917][ T2726] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 307.712251][ T2726] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 307.712813][ T2726] __sys_sendmsg (net/socket.c:2700) 
[ 307.713147][ T2726] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 307.713550][ T2726] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 307.713887][ T2726] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 307.714235][ T2726] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 307.714562][ T2726] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  307.714977][ T2726] RIP: 0033:0x7fe2344881e7
[ 307.715320][ T2726] 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)
[  307.716982][ T2726] RSP: 002b:00007ffdea100198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  307.717497][ T2726] RAX: ffffffffffffffda RBX: 00007ffdea1008c0 RCX: 00007fe2344881e7
[  307.717982][ T2726] RDX: 0000000000000000 RSI: 00007ffdea100200 RDI: 0000000000000005
[  307.718475][ T2726] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[  307.719198][ T2726] R10: 0000000039856910 R11: 0000000000000246 R12: 0000000000000004
[  307.719700][ T2726] R13: 00000000686e6c85 R14: 0000000000499600 R15: 0000000000000000
| [  321.836480][ T2764] ------------[ cut here ]------------
| [ 321.836848][ T2764] WARNING: CPU: 3 PID: 2764 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) 
| [  321.837998][ T2764] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel dummy act_gact cls_flower bridge stp llc 8021q sch_ingress vrf veth
| [  321.839439][ T2764] Tainted: [W]=WARN
[  321.839687][ T2764] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 321.840105][ T2764] 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) 
[ 321.840465][ T2764] 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
[  321.841641][ T2764] RSP: 0018:ffffc90005086f70 EFLAGS: 00010246
[  321.842080][ T2764] RAX: 0000000000000000 RBX: ffff88800518a000 RCX: 0000000000000001
[  321.842563][ T2764] RDX: 0000000000000000 RSI: ffffffffa7e9b939 RDI: ffffffffa76555e0
[  321.843055][ T2764] RBP: ffffc90005087058 R08: 0000000000000000 R09: 0000000000000000
[  321.843534][ T2764] R10: ffffc90005087088 R11: ffffffffa8379160 R12: 1ffff92000a10df2
[  321.844011][ T2764] R13: 00000000000005dc R14: ffffc90005087088 R15: ffff88800518af08
[  321.844507][ T2764] FS:  00007f7042bd5800(0000) GS:ffff88808c437000(0000) knlGS:0000000000000000
[  321.845082][ T2764] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  321.845489][ T2764] CR2: 00000000004e5de8 CR3: 0000000010bde002 CR4: 0000000000772ef0
[  321.845974][ T2764] PKRU: 55555554
[  321.846239][ T2764] Call Trace:
[  321.846489][ T2764]  <TASK>
[ 321.846652][ T2764] ? __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) 
[ 321.847069][ T2764] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 321.847446][ T2764] ? do_set_master (net/core/rtnetlink.c:2932) 
[ 321.847769][ T2764] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 321.848095][ T2764] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 321.848420][ T2764] ? netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 321.848746][ T2764] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 321.849089][ T2764] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 321.849412][ T2764] ? ___sys_sendmsg (net/socket.c:2670) 
[ 321.849734][ T2764] ? __sys_sendmsg (net/socket.c:2700) 
[ 321.850061][ T2764] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 321.850380][ T2764] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 321.850778][ T2764] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 321.851117][ T2764] netif_set_mtu (net/core/dev.c:9652) 
[ 321.851444][ T2764] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 321.851780][ T2764] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 321.852035][ T2764] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 321.852474][ T2764] br_del_if (net/bridge/br_if.c:743) bridge 
[ 321.852830][ T2764] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[ 321.853177][ T2764] do_set_master (net/core/rtnetlink.c:2932) 
[ 321.853501][ T2764] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 321.853828][ T2764] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 321.854248][ T2764] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 321.854574][ T2764] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 321.854892][ T2764] ? __kernel_text_address (kernel/extable.c:79) 
[ 321.855224][ T2764] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 321.855548][ T2764] ? __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) 
[ 321.855868][ T2764] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 321.856331][ T2764] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 321.856660][ T2764] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 321.856984][ T2764] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 321.857328][ T2764] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 321.857650][ T2764] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 321.857967][ T2764] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 321.858295][ T2764] ? __create_object (mm/kmemleak.c:771) 
[ 321.858616][ T2764] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 321.858945][ T2764] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 321.859406][ T2764] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 321.859794][ T2764] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 321.860117][ T2764] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 321.860432][ T2764] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 321.860738][ T2764] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 321.861074][ T2764] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 321.861481][ T2764] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 321.861798][ T2764] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 321.862118][ T2764] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 321.862424][ T2764] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 321.862732][ T2764] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 321.863055][ T2764] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 321.863369][ T2764] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 321.863680][ T2764] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 321.863993][ T2764] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 321.864325][ T2764] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 321.864631][ T2764] ? 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) 
[ 321.864940][ T2764] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 321.865271][ T2764] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 321.865580][ T2764] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 321.865896][ T2764] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 321.866243][ T2764] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 321.866555][ T2764] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 321.866873][ T2764] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 321.867200][ T2764] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 321.867508][ T2764] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 321.867930][ T2764] ___sys_sendmsg (net/socket.c:2670) 
[ 321.868248][ T2764] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 321.868568][ T2764] ? __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) 
[ 321.868966][ T2764] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 321.869299][ T2764] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 321.869613][ T2764] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 321.869928][ T2764] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 321.870245][ T2764] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 321.870556][ T2764] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 321.870874][ T2764] __sys_sendmsg (net/socket.c:2700) 
[ 321.871193][ T2764] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 321.871576][ T2764] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 321.871895][ T2764] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 321.872213][ T2764] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 321.872616][ T2764] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  321.873002][ T2764] RIP: 0033:0x7f7042da21e7
[ 321.873345][ T2764] 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)
[  321.874458][ T2764] RSP: 002b:00007fffe3fdea98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  321.874924][ T2764] RAX: ffffffffffffffda RBX: 00007fffe3fdf1c0 RCX: 00007f7042da21e7
[  321.875395][ T2764] RDX: 0000000000000000 RSI: 00007fffe3fdeb00 RDI: 0000000000000005
[  321.875870][ T2764] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  321.876350][ T2764] R10: 00007f7042c9fee8 R11: 0000000000000246 R12: 0000000000000003
[  321.876812][ T2764] R13: 00000000686e6c93 R14: 0000000000499600 R15: 0000000000000000
| [  323.363760][ T2798] ------------[ cut here ]------------
| [ 323.364250][ T2798] WARNING: CPU: 1 PID: 2798 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) 
| [  323.364861][ T2798] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel dummy act_gact cls_flower bridge stp llc 8021q sch_ingress vrf veth
| [  323.366524][ T2798] Tainted: [W]=WARN
[  323.366761][ T2798] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 323.367221][ T2798] 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) 
[ 323.367552][ T2798] 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
[  323.368685][ T2798] RSP: 0018:ffffc900051d6ef0 EFLAGS: 00010246
[  323.369081][ T2798] RAX: 0000000000000000 RBX: ffff88800518a000 RCX: 0000000000000001
[  323.369559][ T2798] RDX: 0000000000000000 RSI: ffffffffa7e9b939 RDI: ffffffffa76555e0
[  323.370014][ T2798] RBP: ffffc900051d6fe0 R08: 0000000000000000 R09: 0000000000000000
[  323.370494][ T2798] R10: ffffc900051d7010 R11: ffffffffa8ca8918 R12: 1ffff92000a3ade2
[  323.370951][ T2798] R13: 00000000000005aa R14: ffffc900051d7010 R15: ffff88800518af08
[  323.371425][ T2798] FS:  00007f50f3f9f800(0000) GS:ffff88808c337000(0000) knlGS:0000000000000000
[  323.371954][ T2798] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  323.372366][ T2798] CR2: 00000000004e5ce0 CR3: 0000000010b22002 CR4: 0000000000772ef0
[  323.372847][ T2798] PKRU: 55555554
[  323.373084][ T2798] Call Trace:
[  323.373330][ T2798]  <TASK>
[ 323.373489][ T2798] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 323.373795][ T2798] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 323.374122][ T2798] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 323.374444][ T2798] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 323.374830][ T2798] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 323.375148][ T2798] netif_set_mtu (net/core/dev.c:9652) 
[ 323.375472][ T2798] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 323.375786][ T2798] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 323.376267][ T2798] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 323.376503][ T2798] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 323.376922][ T2798] br_add_if (net/bridge/br_if.c:697) bridge 
[ 323.377306][ T2798] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 323.377624][ T2798] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 323.377933][ T2798] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 323.378363][ T2798] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 323.378691][ T2798] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 323.378995][ T2798] ? __kernel_text_address (kernel/extable.c:79) 
[ 323.379318][ T2798] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 323.379632][ T2798] ? __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) 
[ 323.379948][ T2798] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 323.380338][ T2798] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 323.380648][ T2798] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 323.380951][ T2798] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 323.381264][ T2798] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 323.381569][ T2798] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 323.381885][ T2798] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 323.382196][ T2798] ? __create_object (mm/kmemleak.c:771) 
[ 323.382511][ T2798] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 323.382819][ T2798] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 323.383130][ T2798] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 323.383505][ T2798] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 323.383815][ T2798] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 323.384140][ T2798] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 323.384450][ T2798] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 323.384761][ T2798] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 323.385076][ T2798] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 323.385378][ T2798] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 323.385708][ T2798] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 323.386031][ T2798] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 323.386342][ T2798] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 323.386655][ T2798] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 323.386965][ T2798] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 323.387285][ T2798] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 323.387592][ T2798] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 323.387906][ T2798] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 323.388220][ T2798] ? 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) 
[ 323.388526][ T2798] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 323.388838][ T2798] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 323.389149][ T2798] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 323.389459][ T2798] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 323.389769][ T2798] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 323.390075][ T2798] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 323.390388][ T2798] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 323.390696][ T2798] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 323.390997][ T2798] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 323.391400][ T2798] ___sys_sendmsg (net/socket.c:2670) 
[ 323.391702][ T2798] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 323.392007][ T2798] ? __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) 
[ 323.392398][ T2798] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 323.392703][ T2798] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 323.393004][ T2798] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 323.393322][ T2798] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 323.393634][ T2798] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 323.393937][ T2798] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 323.394245][ T2798] ? trace_rseq_update (./include/trace/events/rseq.h:11 (discriminator 21)) 
[ 323.394554][ T2798] __sys_sendmsg (net/socket.c:2700) 
[ 323.394853][ T2798] ? __rseq_handle_notify_resume (kernel/rseq.c:442) 
[ 323.395242][ T2798] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 323.395560][ T2798] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 323.395868][ T2798] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 323.396200][ T2798] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  323.396577][ T2798] RIP: 0033:0x7f50f416c1e7
[ 323.396890][ T2798] 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)
[  323.397981][ T2798] RSP: 002b:00007ffdb0b26ac8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  323.398449][ T2798] RAX: ffffffffffffffda RBX: 00007ffdb0b271f0 RCX: 00007f50f416c1e7
[  323.398907][ T2798] RDX: 0000000000000000 RSI: 00007ffdb0b26b30 RDI: 0000000000000005
[  323.399368][ T2798] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[  323.399825][ T2798] R10: 000000002d9d2910 R11: 0000000000000246 R12: 0000000000000004
[  323.400298][ T2798] R13: 00000000686e6c95 R14: 0000000000499600 R15: 0000000000000000
| [  328.801716][ T2824] ------------[ cut here ]------------
| [ 328.802071][ T2824] WARNING: CPU: 2 PID: 2824 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) 
| [  328.802703][ T2824] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel dummy act_gact cls_flower bridge stp llc 8021q sch_ingress vrf veth
| [  328.804641][ T2824] Tainted: [W]=WARN
[  328.804887][ T2824] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 328.805307][ T2824] 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) 
[ 328.805634][ T2824] 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
[  328.806821][ T2824] RSP: 0018:ffffc90005296f70 EFLAGS: 00010246
[  328.807265][ T2824] RAX: 0000000000000000 RBX: ffff88800518a000 RCX: 0000000000000001
[  328.807747][ T2824] RDX: 0000000000000000 RSI: ffffffffa7e9b939 RDI: ffffffffa76555e0
[  328.808235][ T2824] RBP: ffffc90005297058 R08: 0000000000000000 R09: 0000000000000000
[  328.808716][ T2824] R10: ffffc90005297088 R11: ffffffffa8379160 R12: 1ffff92000a52df2
[  328.809194][ T2824] R13: 00000000000005dc R14: ffffc90005297088 R15: ffff88800518af08
[  328.809682][ T2824] FS:  00007fcad3635800(0000) GS:ffff88808c3b7000(0000) knlGS:0000000000000000
[  328.810258][ T2824] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  328.810675][ T2824] CR2: 00000000004e5ce0 CR3: 0000000011ce6004 CR4: 0000000000772ef0
[  328.811170][ T2824] PKRU: 55555554
[  328.811431][ T2824] Call Trace:
[  328.811671][ T2824]  <TASK>
[ 328.811837][ T2824] ? __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) 
[ 328.812244][ T2824] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 328.812641][ T2824] ? do_set_master (net/core/rtnetlink.c:2932) 
[ 328.812962][ T2824] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 328.813300][ T2824] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 328.813633][ T2824] ? netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 328.813949][ T2824] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 328.814294][ T2824] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 328.814634][ T2824] ? ___sys_sendmsg (net/socket.c:2670) 
[ 328.814951][ T2824] ? __sys_sendmsg (net/socket.c:2700) 
[ 328.815278][ T2824] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 328.815615][ T2824] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 328.816009][ T2824] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 328.816372][ T2824] netif_set_mtu (net/core/dev.c:9652) 
[ 328.816707][ T2824] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 328.817053][ T2824] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 328.817298][ T2824] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 328.817751][ T2824] br_del_if (net/bridge/br_if.c:743) bridge 
[ 328.818128][ T2824] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[ 328.818452][ T2824] do_set_master (net/core/rtnetlink.c:2932) 
[ 328.818812][ T2824] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 328.819151][ T2824] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 328.819564][ T2824] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 328.819887][ T2824] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 328.820216][ T2824] ? __kernel_text_address (kernel/extable.c:79) 
[ 328.820538][ T2824] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 328.820873][ T2824] ? __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) 
[ 328.821207][ T2824] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 328.821608][ T2824] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 328.821928][ T2824] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 328.822267][ T2824] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 328.822591][ T2824] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 328.822930][ T2824] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 328.823266][ T2824] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 328.823586][ T2824] ? __create_object (mm/kmemleak.c:771) 
[ 328.823919][ T2824] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 328.824277][ T2824] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 328.824613][ T2824] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 328.825068][ T2824] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 328.825402][ T2824] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 328.825754][ T2824] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 328.826119][ T2824] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 328.826454][ T2824] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 328.826790][ T2824] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 328.827117][ T2824] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 328.827455][ T2824] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 328.827789][ T2824] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 328.828122][ T2824] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 328.828475][ T2824] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 328.828826][ T2824] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 328.829161][ T2824] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 328.829483][ T2824] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 328.829821][ T2824] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 328.830163][ T2824] ? 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) 
[ 328.830487][ T2824] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 328.830807][ T2824] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 328.831174][ T2824] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 328.831503][ T2824] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 328.831828][ T2824] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 328.832180][ T2824] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 328.832511][ T2824] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 328.832832][ T2824] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 328.833176][ T2824] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 328.833585][ T2824] ___sys_sendmsg (net/socket.c:2670) 
[ 328.833911][ T2824] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 328.834256][ T2824] ? __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) 
[ 328.834655][ T2824] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 328.834989][ T2824] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 328.835328][ T2824] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 328.835652][ T2824] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 328.835985][ T2824] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 328.836430][ T2824] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 328.836868][ T2824] __sys_sendmsg (net/socket.c:2700) 
[ 328.837361][ T2824] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 328.837865][ T2824] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 328.838340][ T2824] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 328.838782][ T2824] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 328.839205][ T2824] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  328.839603][ T2824] RIP: 0033:0x7fcad38021e7
[ 328.839932][ T2824] 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)
[  328.841071][ T2824] RSP: 002b:00007ffcb3374948 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  328.841573][ T2824] RAX: ffffffffffffffda RBX: 00007ffcb3375070 RCX: 00007fcad38021e7
[  328.842070][ T2824] RDX: 0000000000000000 RSI: 00007ffcb33749b0 RDI: 0000000000000005
[  328.842556][ T2824] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  328.843037][ T2824] R10: 00007fcad36ffee8 R11: 0000000000000246 R12: 0000000000000003
[  328.843541][ T2824] R13: 00000000686e6c9a R14: 0000000000499600 R15: 0000000000000000
| [  330.825969][ T2893] ------------[ cut here ]------------
| [ 330.826525][ T2893] WARNING: CPU: 3 PID: 2893 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) 
| [  330.827578][ T2893] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel dummy act_gact cls_flower bridge stp llc 8021q sch_ingress vrf veth
| [  330.829856][ T2893] Tainted: [W]=WARN
[  330.830269][ T2893] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 330.830946][ T2893] 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) 
[ 330.831563][ T2893] 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
[  330.833432][ T2893] RSP: 0018:ffffc90005556ef0 EFLAGS: 00010246
[  330.834143][ T2893] RAX: 0000000000000000 RBX: ffff88800518a000 RCX: 0000000000000001
[  330.834962][ T2893] RDX: 0000000000000000 RSI: ffffffffa7e9b939 RDI: ffffffffa76555e0
[  330.835839][ T2893] RBP: ffffc90005556fe0 R08: 0000000000000000 R09: 0000000000000000
[  330.836712][ T2893] R10: ffffc90005557010 R11: ffffffffa8ca8918 R12: 1ffff92000aaade2
[  330.837554][ T2893] R13: 00000000000005aa R14: ffffc90005557010 R15: ffff88800518af08
[  330.838389][ T2893] FS:  00007f4556121800(0000) GS:ffff88808c437000(0000) knlGS:0000000000000000
[  330.839362][ T2893] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  330.840071][ T2893] CR2: 00000000004e5ce0 CR3: 000000000a5d3004 CR4: 0000000000772ef0
[  330.840816][ T2893] PKRU: 55555554
[  330.841244][ T2893] Call Trace:
[  330.841652][ T2893]  <TASK>
[ 330.841934][ T2893] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 330.842497][ T2893] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 330.843060][ T2893] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 330.843612][ T2893] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 330.844310][ T2893] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 330.844866][ T2893] netif_set_mtu (net/core/dev.c:9652) 
[ 330.845435][ T2893] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 330.846001][ T2893] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 330.846786][ T2893] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 330.847225][ T2893] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 330.847978][ T2893] br_add_if (net/bridge/br_if.c:697) bridge 
[ 330.848636][ T2893] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 330.849206][ T2893] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 330.849761][ T2893] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 330.850473][ T2893] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 330.851000][ T2893] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 330.851532][ T2893] ? __kernel_text_address (kernel/extable.c:79) 
[ 330.852093][ T2893] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 330.852650][ T2893] ? __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) 
[ 330.853154][ T2893] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 330.853603][ T2893] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 330.853928][ T2893] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 330.854343][ T2893] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 330.854747][ T2893] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 330.855184][ T2893] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 330.855610][ T2893] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 330.856176][ T2893] ? __create_object (mm/kmemleak.c:771) 
[ 330.857156][ T2893] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 330.857704][ T2893] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 330.858145][ T2893] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 330.858539][ T2893] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 330.858993][ T2893] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 330.859341][ T2893] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 330.860056][ T2893] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 330.860457][ T2893] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 330.860934][ T2893] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 330.861485][ T2893] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 330.862057][ T2893] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 330.863173][ T2893] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 330.863575][ T2893] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 330.863961][ T2893] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 330.864340][ T2893] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 330.865207][ T2893] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 330.865574][ T2893] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 330.865962][ T2893] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 330.866335][ T2893] ? 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) 
[ 330.866978][ T2893] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 330.867303][ T2893] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 330.867605][ T2893] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 330.867993][ T2893] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 330.868686][ T2893] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 330.869096][ T2893] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 330.869472][ T2893] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 330.869818][ T2893] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 330.870683][ T2893] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 330.871153][ T2893] ___sys_sendmsg (net/socket.c:2670) 
[ 330.871458][ T2893] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 330.871817][ T2893] ? __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) 
[ 330.872614][ T2893] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 330.872971][ T2893] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 330.873405][ T2893] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 330.873817][ T2893] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 330.874140][ T2893] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 330.874446][ T2893] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 330.874776][ T2893] __sys_sendmsg (net/socket.c:2700) 
[ 330.875518][ T2893] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 330.875918][ T2893] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 330.876262][ T2893] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 330.876572][ T2893] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 330.877133][ T2893] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  330.877515][ T2893] RIP: 0033:0x7f45562ee1e7
[ 330.877843][ T2893] 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)
[  330.879194][ T2893] RSP: 002b:00007ffcb1a05ca8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  330.879666][ T2893] RAX: ffffffffffffffda RBX: 00007ffcb1a063d0 RCX: 00007f45562ee1e7
[  330.880148][ T2893] RDX: 0000000000000000 RSI: 00007ffcb1a05d10 RDI: 0000000000000005
[  330.880605][ T2893] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[  330.881089][ T2893] R10: 0000000001707910 R11: 0000000000000246 R12: 0000000000000004
[  330.881553][ T2893] R13: 00000000686e6c9c R14: 0000000000499600 R15: 0000000000000000
| [  344.079395][ T2921] ------------[ cut here ]------------
| [ 344.079721][ T2921] WARNING: CPU: 3 PID: 2921 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) 
| [  344.081739][ T2921] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel dummy act_gact cls_flower bridge stp llc 8021q sch_ingress vrf veth
| [  344.083181][ T2921] Tainted: [W]=WARN
[  344.083437][ T2921] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 344.084113][ T2921] 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) 
[ 344.084524][ T2921] 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
[  344.086466][ T2921] RSP: 0018:ffffc900055f6f70 EFLAGS: 00010246
[  344.087213][ T2921] RAX: 0000000000000000 RBX: ffff88800518a000 RCX: 0000000000000001
[  344.088082][ T2921] RDX: 0000000000000000 RSI: ffffffffa7e9b939 RDI: ffffffffa76555e0
[  344.088923][ T2921] RBP: ffffc900055f7058 R08: 0000000000000000 R09: 0000000000000000
[  344.089790][ T2921] R10: ffffc900055f7088 R11: ffffffffa8379160 R12: 1ffff92000abedf2
[  344.090659][ T2921] R13: 00000000000005dc R14: ffffc900055f7088 R15: ffff88800518af08
[  344.091516][ T2921] FS:  00007f9494405800(0000) GS:ffff88808c437000(0000) knlGS:0000000000000000
[  344.092414][ T2921] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  344.092985][ T2921] CR2: 00000000004e5ce0 CR3: 000000000ba63003 CR4: 0000000000772ef0
[  344.093503][ T2921] PKRU: 55555554
[  344.093931][ T2921] Call Trace:
[  344.094375][ T2921]  <TASK>
[ 344.094668][ T2921] ? __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) 
[ 344.095411][ T2921] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 344.096077][ T2921] ? do_set_master (net/core/rtnetlink.c:2932) 
[ 344.096420][ T2921] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 344.096757][ T2921] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 344.097099][ T2921] ? netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 344.097428][ T2921] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 344.097764][ T2921] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 344.098152][ T2921] ? ___sys_sendmsg (net/socket.c:2670) 
[ 344.098471][ T2921] ? __sys_sendmsg (net/socket.c:2700) 
[ 344.099014][ T2921] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 344.099591][ T2921] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 344.100301][ T2921] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 344.100874][ T2921] netif_set_mtu (net/core/dev.c:9652) 
[ 344.101450][ T2921] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 344.101931][ T2921] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 344.102174][ T2921] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 344.102616][ T2921] br_del_if (net/bridge/br_if.c:743) bridge 
[ 344.102957][ T2921] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[ 344.103280][ T2921] do_set_master (net/core/rtnetlink.c:2932) 
[ 344.103603][ T2921] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 344.103913][ T2921] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 344.104322][ T2921] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 344.104639][ T2921] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 344.104945][ T2921] ? __kernel_text_address (kernel/extable.c:79) 
[ 344.105263][ T2921] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 344.105593][ T2921] ? __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) 
[ 344.105899][ T2921] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 344.106307][ T2921] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 344.106639][ T2921] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 344.106943][ T2921] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 344.107390][ T2921] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 344.107908][ T2921] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 344.108445][ T2921] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 344.108951][ T2921] ? __create_object (mm/kmemleak.c:771) 
[ 344.109470][ T2921] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 344.110012][ T2921] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 344.110620][ T2921] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 344.111321][ T2921] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 344.111926][ T2921] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 344.112536][ T2921] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 344.113097][ T2921] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 344.113682][ T2921] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 344.114269][ T2921] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 344.114839][ T2921] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 344.115445][ T2921] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 344.116050][ T2921] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 344.116594][ T2921] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 344.117137][ T2921] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 344.117703][ T2921] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 344.118258][ T2921] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 344.118818][ T2921] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 344.119415][ T2921] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 344.119968][ T2921] ? 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) 
[ 344.120570][ T2921] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 344.121145][ T2921] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 344.121680][ T2921] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 344.122248][ T2921] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 344.122817][ T2921] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 344.123379][ T2921] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 344.123983][ T2921] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 344.124581][ T2921] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 344.125168][ T2921] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 344.125890][ T2921] ___sys_sendmsg (net/socket.c:2670) 
[ 344.126480][ T2921] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 344.127021][ T2921] ? __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) 
[ 344.127729][ T2921] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 344.128303][ T2921] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 344.128860][ T2921] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 344.129431][ T2921] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 344.129977][ T2921] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 344.130527][ T2921] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 344.131092][ T2921] __sys_sendmsg (net/socket.c:2700) 
[ 344.131636][ T2921] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 344.132361][ T2921] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 344.132952][ T2921] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 344.133528][ T2921] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 344.134115][ T2921] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  344.134814][ T2921] RIP: 0033:0x7f94945d21e7
[ 344.135412][ T2921] 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)
[  344.137375][ T2921] RSP: 002b:00007ffe9a074588 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  344.138002][ T2921] RAX: ffffffffffffffda RBX: 00007ffe9a074cb0 RCX: 00007f94945d21e7
[  344.138644][ T2921] RDX: 0000000000000000 RSI: 00007ffe9a0745f0 RDI: 0000000000000005
[  344.139163][ T2921] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  344.139662][ T2921] R10: 00007f94944cfee8 R11: 0000000000000246 R12: 0000000000000003
[  344.140151][ T2921] R13: 00000000686e6ca9 R14: 0000000000499600 R15: 0000000000000000
| [  347.053849][ T3007] ------------[ cut here ]------------
| [ 347.054391][ T3007] WARNING: CPU: 0 PID: 3007 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) 
| [  347.055437][ T3007] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel dummy act_gact cls_flower bridge stp llc 8021q sch_ingress vrf veth
| [  347.057873][ T3007] Tainted: [W]=WARN
[  347.058330][ T3007] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 347.059065][ T3007] 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) 
[ 347.059662][ T3007] 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
[  347.061713][ T3007] RSP: 0018:ffffc90005996ef0 EFLAGS: 00010246
[  347.062463][ T3007] RAX: 0000000000000000 RBX: ffff88800518a000 RCX: 0000000000000001
[  347.063336][ T3007] RDX: 0000000000000000 RSI: ffffffffa7e9b939 RDI: ffffffffa76555e0
[  347.064209][ T3007] RBP: ffffc90005996fe0 R08: 0000000000000000 R09: 0000000000000000
[  347.065110][ T3007] R10: ffffc90005997010 R11: ffffffffa8ca8918 R12: 1ffff92000b32de2
[  347.065976][ T3007] R13: 00000000000005aa R14: ffffc90005997010 R15: ffff88800518af08
[  347.066875][ T3007] FS:  00007fdd37491800(0000) GS:ffff88808c2b7000(0000) knlGS:0000000000000000
[  347.067903][ T3007] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  347.068605][ T3007] CR2: 00000000004e5ce0 CR3: 000000000f979005 CR4: 0000000000772ef0
[  347.069481][ T3007] PKRU: 55555554
[  347.069902][ T3007] Call Trace:
[  347.070347][ T3007]  <TASK>
[ 347.070638][ T3007] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 347.071213][ T3007] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 347.071774][ T3007] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 347.072169][ T3007] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 347.072580][ T3007] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 347.072929][ T3007] netif_set_mtu (net/core/dev.c:9652) 
[ 347.073280][ T3007] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 347.073622][ T3007] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 347.074225][ T3007] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 347.074485][ T3007] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 347.074948][ T3007] br_add_if (net/bridge/br_if.c:697) bridge 
[ 347.075480][ T3007] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 347.075896][ T3007] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 347.076401][ T3007] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 347.077113][ T3007] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 347.077665][ T3007] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 347.078265][ T3007] ? __kernel_text_address (kernel/extable.c:79) 
[ 347.078635][ T3007] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 347.079211][ T3007] ? __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) 
[ 347.079794][ T3007] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 347.080533][ T3007] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 347.081140][ T3007] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 347.081701][ T3007] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 347.082269][ T3007] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 347.082830][ T3007] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 347.083416][ T3007] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 347.083979][ T3007] ? __create_object (mm/kmemleak.c:771) 
[ 347.084570][ T3007] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 347.085177][ T3007] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 347.085571][ T3007] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 347.086125][ T3007] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 347.086462][ T3007] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 347.086803][ T3007] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 347.087210][ T3007] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 347.087548][ T3007] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 347.087972][ T3007] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 347.088377][ T3007] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 347.088805][ T3007] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 347.089226][ T3007] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 347.089722][ T3007] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 347.090171][ T3007] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 347.090507][ T3007] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 347.090929][ T3007] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 347.091528][ T3007] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 347.091879][ T3007] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 347.092215][ T3007] ? 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) 
[ 347.092544][ T3007] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 347.092880][ T3007] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 347.093232][ T3007] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 347.093569][ T3007] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 347.093923][ T3007] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 347.094257][ T3007] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 347.094586][ T3007] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 347.094933][ T3007] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 347.095266][ T3007] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 347.095678][ T3007] ___sys_sendmsg (net/socket.c:2670) 
[ 347.096016][ T3007] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 347.096372][ T3007] ? __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) 
[ 347.096786][ T3007] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 347.097139][ T3007] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 347.097472][ T3007] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 347.097815][ T3007] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 347.098156][ T3007] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 347.098486][ T3007] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 347.098875][ T3007] __sys_sendmsg (net/socket.c:2700) 
[ 347.099325][ T3007] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 347.099731][ T3007] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 347.100146][ T3007] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 347.100528][ T3007] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 347.100922][ T3007] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  347.101472][ T3007] RIP: 0033:0x7fdd3765e1e7
[ 347.102001][ T3007] 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)
[  347.103667][ T3007] RSP: 002b:00007fffd7a4ab58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  347.104290][ T3007] RAX: ffffffffffffffda RBX: 00007fffd7a4b280 RCX: 00007fdd3765e1e7
[  347.104959][ T3007] RDX: 0000000000000000 RSI: 00007fffd7a4abc0 RDI: 0000000000000005
[  347.105840][ T3007] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[  347.107119][ T3007] R10: 000000003d5da910 R11: 0000000000000246 R12: 0000000000000004
[  347.107985][ T3007] R13: 00000000686e6cac R14: 0000000000499600 R15: 0000000000000000
| [  360.341449][ T3034] ------------[ cut here ]------------
| [ 360.341826][ T3034] WARNING: CPU: 2 PID: 3034 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) 
| [  360.342465][ T3034] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel dummy act_gact cls_flower bridge stp llc 8021q sch_ingress vrf veth
| [  360.343991][ T3034] Tainted: [W]=WARN
[  360.344321][ T3034] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 360.344784][ T3034] 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) 
[ 360.345223][ T3034] 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
[  360.346679][ T3034] RSP: 0018:ffffc90005a96f70 EFLAGS: 00010246
[  360.347138][ T3034] RAX: 0000000000000000 RBX: ffff88800518a000 RCX: 0000000000000001
[  360.347741][ T3034] RDX: 0000000000000000 RSI: ffffffffa7e9b939 RDI: ffffffffa76555e0
[  360.348632][ T3034] RBP: ffffc90005a97058 R08: 0000000000000000 R09: 0000000000000000
[  360.349591][ T3034] R10: ffffc90005a97088 R11: ffffffffa8379160 R12: 1ffff92000b52df2
[  360.350724][ T3034] R13: 00000000000005dc R14: ffffc90005a97088 R15: ffff88800518af08
[  360.351329][ T3034] FS:  00007f5ac5cb2800(0000) GS:ffff88808c3b7000(0000) knlGS:0000000000000000
[  360.351919][ T3034] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  360.352339][ T3034] CR2: 00000000004e5ce0 CR3: 0000000010bf9003 CR4: 0000000000772ef0
[  360.352982][ T3034] PKRU: 55555554
[  360.353334][ T3034] Call Trace:
[  360.353643][ T3034]  <TASK>
[ 360.353846][ T3034] ? __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) 
[ 360.354343][ T3034] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 360.354821][ T3034] ? do_set_master (net/core/rtnetlink.c:2932) 
[ 360.355160][ T3034] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 360.355481][ T3034] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 360.355916][ T3034] ? netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 360.356338][ T3034] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 360.356732][ T3034] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 360.357133][ T3034] ? ___sys_sendmsg (net/socket.c:2670) 
[ 360.357454][ T3034] ? __sys_sendmsg (net/socket.c:2700) 
[ 360.357809][ T3034] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 360.358158][ T3034] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 360.358594][ T3034] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 360.359033][ T3034] netif_set_mtu (net/core/dev.c:9652) 
[ 360.359450][ T3034] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 360.359813][ T3034] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 360.360077][ T3034] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 360.360530][ T3034] br_del_if (net/bridge/br_if.c:743) bridge 
[ 360.360994][ T3034] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[ 360.361391][ T3034] do_set_master (net/core/rtnetlink.c:2932) 
[ 360.361768][ T3034] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 360.362261][ T3034] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 360.362856][ T3034] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 360.363189][ T3034] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 360.363516][ T3034] ? __kernel_text_address (kernel/extable.c:79) 
[ 360.363930][ T3034] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 360.364278][ T3034] ? __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) 
[ 360.364613][ T3034] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 360.365115][ T3034] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 360.365439][ T3034] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 360.365795][ T3034] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 360.366216][ T3034] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 360.366695][ T3034] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 360.367017][ T3034] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 360.367455][ T3034] ? __create_object (mm/kmemleak.c:771) 
[ 360.367803][ T3034] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 360.368209][ T3034] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 360.368666][ T3034] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 360.369102][ T3034] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 360.369490][ T3034] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 360.369935][ T3034] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 360.370356][ T3034] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 360.370806][ T3034] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 360.371145][ T3034] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 360.371459][ T3034] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 360.371881][ T3034] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 360.372216][ T3034] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 360.372642][ T3034] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 360.372965][ T3034] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 360.373407][ T3034] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 360.373795][ T3034] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 360.374207][ T3034] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 360.374756][ T3034] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 360.375147][ T3034] ? 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) 
[ 360.375543][ T3034] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 360.375899][ T3034] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 360.376246][ T3034] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 360.376664][ T3034] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 360.377041][ T3034] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 360.377472][ T3034] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 360.377866][ T3034] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 360.378289][ T3034] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 360.378700][ T3034] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 360.379347][ T3034] ___sys_sendmsg (net/socket.c:2670) 
[ 360.379704][ T3034] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 360.380043][ T3034] ? __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) 
[ 360.380598][ T3034] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 360.380952][ T3034] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 360.381288][ T3034] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 360.381700][ T3034] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 360.382075][ T3034] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 360.382525][ T3034] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 360.383038][ T3034] __sys_sendmsg (net/socket.c:2700) 
[ 360.383456][ T3034] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 360.383869][ T3034] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 360.384216][ T3034] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 360.384551][ T3034] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 360.384869][ T3034] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  360.385370][ T3034] RIP: 0033:0x7f5ac5e7f1e7
[ 360.385745][ T3034] 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)
[  360.387046][ T3034] RSP: 002b:00007ffeb9666278 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  360.387533][ T3034] RAX: ffffffffffffffda RBX: 00007ffeb96669a0 RCX: 00007f5ac5e7f1e7
[  360.388010][ T3034] RDX: 0000000000000000 RSI: 00007ffeb96662e0 RDI: 0000000000000005
[  360.388491][ T3034] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  360.388994][ T3034] R10: 00007f5ac5d7cee8 R11: 0000000000000246 R12: 0000000000000003
[  360.389576][ T3034] R13: 00000000686e6cba R14: 0000000000499600 R15: 0000000000000000
| [  363.668939][ T3133] ------------[ cut here ]------------
| [ 363.669493][ T3133] WARNING: CPU: 0 PID: 3133 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) 
| [  363.670586][ T3133] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel dummy act_gact cls_flower bridge stp llc 8021q sch_ingress vrf veth
| [  363.673047][ T3133] Tainted: [W]=WARN
[  363.673458][ T3133] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 363.674159][ T3133] 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) 
[ 363.674723][ T3133] 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
[  363.676704][ T3133] RSP: 0018:ffffc90005ef6ef0 EFLAGS: 00010246
[  363.677410][ T3133] RAX: 0000000000000000 RBX: ffff88800518a000 RCX: 0000000000000001
[  363.678242][ T3133] RDX: 0000000000000000 RSI: ffffffffa7e9b939 RDI: ffffffffa76555e0
[  363.679093][ T3133] RBP: ffffc90005ef6fe0 R08: 0000000000000000 R09: 0000000000000000
[  363.679908][ T3133] R10: ffffc90005ef7010 R11: ffffffffa8ca8918 R12: 1ffff92000bdede2
[  363.680721][ T3133] R13: 00000000000005aa R14: ffffc90005ef7010 R15: ffff88800518af08
[  363.681544][ T3133] FS:  00007f90082a7800(0000) GS:ffff88808c2b7000(0000) knlGS:0000000000000000
[  363.682510][ T3133] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  363.683214][ T3133] CR2: 00000000004e5ce0 CR3: 000000000e545004 CR4: 0000000000772ef0
[  363.684073][ T3133] PKRU: 55555554
[  363.684481][ T3133] Call Trace:
[  363.684886][ T3133]  <TASK>
[ 363.685189][ T3133] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 363.685738][ T3133] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 363.686232][ T3133] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 363.686544][ T3133] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 363.686929][ T3133] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 363.687251][ T3133] netif_set_mtu (net/core/dev.c:9652) 
[ 363.687564][ T3133] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 363.687881][ T3133] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 363.688324][ T3133] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 363.688592][ T3133] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 363.689018][ T3133] br_add_if (net/bridge/br_if.c:697) bridge 
[ 363.689383][ T3133] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 363.689699][ T3133] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 363.690016][ T3133] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 363.690414][ T3133] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 363.690723][ T3133] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 363.691036][ T3133] ? __kernel_text_address (kernel/extable.c:79) 
[ 363.691348][ T3133] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 363.691662][ T3133] ? __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) 
[ 363.691972][ T3133] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 363.692359][ T3133] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 363.692673][ T3133] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 363.692979][ T3133] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 363.693294][ T3133] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 363.693605][ T3133] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 363.693912][ T3133] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 363.694226][ T3133] ? __create_object (mm/kmemleak.c:771) 
[ 363.694539][ T3133] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 363.694848][ T3133] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 363.695162][ T3133] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 363.695549][ T3133] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 363.695861][ T3133] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 363.696197][ T3133] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 363.696506][ T3133] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 363.696821][ T3133] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 363.697136][ T3133] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 363.697441][ T3133] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 363.697751][ T3133] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 363.698059][ T3133] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 363.698366][ T3133] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 363.698680][ T3133] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 363.698989][ T3133] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 363.699306][ T3133] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 363.699621][ T3133] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 363.699938][ T3133] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 363.700249][ T3133] ? 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) 
[ 363.700785][ T3133] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 363.701103][ T3133] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 363.701412][ T3133] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 363.701726][ T3133] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 363.702042][ T3133] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 363.702352][ T3133] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 363.702664][ T3133] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 363.702974][ T3133] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 363.703513][ T3133] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 363.703905][ T3133] ___sys_sendmsg (net/socket.c:2670) 
[ 363.704219][ T3133] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 363.704529][ T3133] ? __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) 
[ 363.704917][ T3133] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 363.705234][ T3133] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 363.705545][ T3133] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 363.705859][ T3133] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 363.706188][ T3133] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 363.706500][ T3133] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 363.706813][ T3133] __sys_sendmsg (net/socket.c:2700) 
[ 363.707126][ T3133] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 363.707511][ T3133] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 363.707831][ T3133] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 363.708147][ T3133] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 363.708454][ T3133] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  363.708839][ T3133] RIP: 0033:0x7f90084741e7
[ 363.709236][ T3133] 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)
[  363.710335][ T3133] RSP: 002b:00007ffc55802b08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  363.710798][ T3133] RAX: ffffffffffffffda RBX: 00007ffc55803230 RCX: 00007f90084741e7
[  363.711269][ T3133] RDX: 0000000000000000 RSI: 00007ffc55802b70 RDI: 0000000000000005
[  363.711727][ T3133] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[  363.712416][ T3133] R10: 0000000031b8c910 R11: 0000000000000246 R12: 0000000000000004
[  363.713104][ T3133] R13: 00000000686e6cbd R14: 0000000000499600 R15: 0000000000000000
| [  377.083280][ T3162] ------------[ cut here ]------------
| [ 377.083601][ T3162] WARNING: CPU: 1 PID: 3162 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) 
| [  377.084815][ T3162] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel dummy act_gact cls_flower bridge stp llc 8021q sch_ingress vrf veth
| [  377.086180][ T3162] Tainted: [W]=WARN
[  377.086423][ T3162] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 377.086827][ T3162] 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) 
[ 377.087164][ T3162] 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
[  377.088309][ T3162] RSP: 0018:ffffc90005f66f70 EFLAGS: 00010246
[  377.088693][ T3162] RAX: 0000000000000000 RBX: ffff88800518a000 RCX: 0000000000000001
[  377.089157][ T3162] RDX: 0000000000000000 RSI: ffffffffa7e9b939 RDI: ffffffffa76555e0
[  377.089613][ T3162] RBP: ffffc90005f67058 R08: 0000000000000000 R09: 0000000000000000
[  377.090082][ T3162] R10: ffffc90005f67088 R11: ffffffffa8379160 R12: 1ffff92000becdf2
[  377.090549][ T3162] R13: 00000000000005dc R14: ffffc90005f67088 R15: ffff88800518af08
[  377.091004][ T3162] FS:  00007f5c1f1eb800(0000) GS:ffff88808c337000(0000) knlGS:0000000000000000
[  377.091559][ T3162] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  377.091943][ T3162] CR2: 00000000004e5ce0 CR3: 000000000c9a3001 CR4: 0000000000772ef0
[  377.092431][ T3162] PKRU: 55555554
[  377.092692][ T3162] Call Trace:
[  377.092920][ T3162]  <TASK>
[ 377.093084][ T3162] ? __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) 
[ 377.093466][ T3162] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 377.093815][ T3162] ? do_set_master (net/core/rtnetlink.c:2932) 
[ 377.094127][ T3162] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 377.094443][ T3162] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 377.094763][ T3162] ? netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 377.095080][ T3162] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 377.095383][ T3162] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 377.095687][ T3162] ? ___sys_sendmsg (net/socket.c:2670) 
[ 377.095988][ T3162] ? __sys_sendmsg (net/socket.c:2700) 
[ 377.096312][ T3162] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 377.096615][ T3162] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 377.096996][ T3162] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 377.097319][ T3162] netif_set_mtu (net/core/dev.c:9652) 
[ 377.097624][ T3162] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 377.097942][ T3162] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 377.098180][ T3162] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 377.098601][ T3162] br_del_if (net/bridge/br_if.c:743) bridge 
[ 377.098940][ T3162] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[ 377.099256][ T3162] do_set_master (net/core/rtnetlink.c:2932) 
[ 377.099568][ T3162] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 377.099875][ T3162] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 377.100270][ T3162] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 377.100573][ T3162] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 377.100874][ T3162] ? __kernel_text_address (kernel/extable.c:79) 
[ 377.101189][ T3162] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 377.101498][ T3162] ? __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) 
[ 377.101807][ T3162] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 377.102191][ T3162] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 377.102498][ T3162] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 377.102800][ T3162] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 377.103111][ T3162] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 377.103415][ T3162] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 377.103719][ T3162] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 377.104037][ T3162] ? __create_object (mm/kmemleak.c:771) 
[ 377.104346][ T3162] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 377.104652][ T3162] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 377.104953][ T3162] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 377.105340][ T3162] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 377.105654][ T3162] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 377.105962][ T3162] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 377.106287][ T3162] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 377.106604][ T3162] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 377.106908][ T3162] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 377.107217][ T3162] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 377.107524][ T3162] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 377.107825][ T3162] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 377.108136][ T3162] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 377.108441][ T3162] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 377.108752][ T3162] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 377.109068][ T3162] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 377.109374][ T3162] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 377.109690][ T3162] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 377.109995][ T3162] ? 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) 
[ 377.110310][ T3162] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 377.110618][ T3162] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 377.110928][ T3162] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 377.111250][ T3162] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 377.111564][ T3162] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 377.111871][ T3162] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 377.112194][ T3162] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 377.112503][ T3162] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 377.112869][ T3162] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 377.113297][ T3162] ___sys_sendmsg (net/socket.c:2670) 
[ 377.113623][ T3162] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 377.113945][ T3162] ? __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) 
[ 377.114363][ T3162] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 377.114689][ T3162] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 377.115015][ T3162] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 377.115354][ T3162] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 377.115681][ T3162] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 377.116007][ T3162] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 377.116360][ T3162] __sys_sendmsg (net/socket.c:2700) 
[ 377.116684][ T3162] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 377.117092][ T3162] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 377.117430][ T3162] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 377.117755][ T3162] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 377.118093][ T3162] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  377.118496][ T3162] RIP: 0033:0x7f5c1f3b81e7
[ 377.118828][ T3162] 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)
[  377.119994][ T3162] RSP: 002b:00007ffcac6c4518 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  377.120488][ T3162] RAX: ffffffffffffffda RBX: 00007ffcac6c4c40 RCX: 00007f5c1f3b81e7
[  377.120979][ T3162] RDX: 0000000000000000 RSI: 00007ffcac6c4580 RDI: 0000000000000005
[  377.121474][ T3162] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  377.121959][ T3162] R10: 00007f5c1f2b5ee8 R11: 0000000000000246 R12: 0000000000000003
[  377.122462][ T3162] R13: 00000000686e6cca R14: 0000000000499600 R15: 0000000000000000
| [  380.538530][ T3264] ------------[ cut here ]------------
| [ 380.538834][ T3264] WARNING: CPU: 3 PID: 3264 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) 
| [  380.539445][ T3264] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel dummy act_gact cls_flower bridge stp llc 8021q sch_ingress vrf veth
| [  380.540798][ T3264] Tainted: [W]=WARN
[  380.541039][ T3264] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 380.541428][ T3264] 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) 
[ 380.541740][ T3264] 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
[  380.542833][ T3264] RSP: 0018:ffffc90006196ef0 EFLAGS: 00010246
[  380.543233][ T3264] RAX: 0000000000000000 RBX: ffff88800518a000 RCX: 0000000000000001
[  380.543692][ T3264] RDX: 0000000000000000 RSI: ffffffffa7e9b939 RDI: ffffffffa76555e0
[  380.544163][ T3264] RBP: ffffc90006196fe0 R08: 0000000000000000 R09: 0000000000000000
[  380.544620][ T3264] R10: ffffc90006197010 R11: ffffffffa8ca8918 R12: 1ffff92000c32de2
[  380.545085][ T3264] R13: 00000000000005aa R14: ffffc90006197010 R15: ffff88800518af08
[  380.545549][ T3264] FS:  00007fa1ed991800(0000) GS:ffff88808c437000(0000) knlGS:0000000000000000
[  380.546097][ T3264] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  380.546486][ T3264] CR2: 00000000004e5ce0 CR3: 0000000011c51006 CR4: 0000000000772ef0
[  380.546945][ T3264] PKRU: 55555554
[  380.547187][ T3264] Call Trace:
[  380.547416][ T3264]  <TASK>
[ 380.547575][ T3264] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 380.547881][ T3264] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 380.548202][ T3264] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 380.548508][ T3264] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 380.548888][ T3264] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 380.549204][ T3264] netif_set_mtu (net/core/dev.c:9652) 
[ 380.549513][ T3264] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 380.549828][ T3264] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 380.550265][ T3264] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 380.550502][ T3264] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 380.550922][ T3264] br_add_if (net/bridge/br_if.c:697) bridge 
[ 380.551282][ T3264] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 380.551592][ T3264] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 380.551906][ T3264] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 380.552307][ T3264] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 380.552613][ T3264] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 380.552921][ T3264] ? __kernel_text_address (kernel/extable.c:79) 
[ 380.553252][ T3264] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 380.553563][ T3264] ? __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) 
[ 380.553878][ T3264] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 380.554266][ T3264] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 380.554579][ T3264] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 380.554885][ T3264] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 380.555201][ T3264] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 380.555510][ T3264] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 380.555817][ T3264] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 380.556142][ T3264] ? __create_object (mm/kmemleak.c:771) 
[ 380.556456][ T3264] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 380.556764][ T3264] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 380.557077][ T3264] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 380.557458][ T3264] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 380.557778][ T3264] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 380.558098][ T3264] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 380.558403][ T3264] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 380.558720][ T3264] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 380.559054][ T3264] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 380.559364][ T3264] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 380.559675][ T3264] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 380.559981][ T3264] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 380.560305][ T3264] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 380.560622][ T3264] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 380.560938][ T3264] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 380.561254][ T3264] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 380.561567][ T3264] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 380.561887][ T3264] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 380.562199][ T3264] ? 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) 
[ 380.562513][ T3264] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 380.562821][ T3264] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 380.563139][ T3264] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 380.563452][ T3264] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 380.563763][ T3264] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 380.564082][ T3264] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 380.564399][ T3264] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 380.564710][ T3264] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 380.565033][ T3264] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 380.565436][ T3264] ___sys_sendmsg (net/socket.c:2670) 
[ 380.565747][ T3264] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 380.566299][ T3264] ? __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) 
[ 380.566685][ T3264] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 380.566993][ T3264] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 380.567458][ T3264] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 380.567774][ T3264] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 380.568333][ T3264] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 380.568640][ T3264] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 380.568952][ T3264] __sys_sendmsg (net/socket.c:2700) 
[ 380.569494][ T3264] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 380.569881][ T3264] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 380.570347][ T3264] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 380.570654][ T3264] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 380.570961][ T3264] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  380.571486][ T3264] RIP: 0033:0x7fa1edb5e1e7
[ 380.571808][ T3264] Code: Unable to access opcode bytes at 0x7fa1edb5e1bd.

Code starting with the faulting instruction
===========================================
[  380.572208][ T3264] RSP: 002b:00007ffe715ba7e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  380.572670][ T3264] RAX: ffffffffffffffda RBX: 00007ffe715baf10 RCX: 00007fa1edb5e1e7
[  380.573133][ T3264] RDX: 0000000000000000 RSI: 00007ffe715ba850 RDI: 0000000000000005
[  380.573604][ T3264] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[  380.574070][ T3264] R10: 00000000105a0910 R11: 0000000000000246 R12: 0000000000000004
[  380.574533][ T3264] R13: 00000000686e6cce R14: 0000000000499600 R15: 0000000000000000
| [  394.108280][ T3294] ------------[ cut here ]------------
| [ 394.108629][ T3294] WARNING: CPU: 0 PID: 3294 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) 
| [  394.109255][ T3294] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel dummy act_gact cls_flower bridge stp llc 8021q sch_ingress vrf veth
| [  394.111236][ T3294] Tainted: [W]=WARN
[  394.111479][ T3294] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 394.111866][ T3294] 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) 
[ 394.112197][ T3294] 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
[  394.113357][ T3294] RSP: 0018:ffffc90006536f70 EFLAGS: 00010246
[  394.113751][ T3294] RAX: 0000000000000000 RBX: ffff88800518a000 RCX: 0000000000000001
[  394.114253][ T3294] RDX: 0000000000000000 RSI: ffffffffa7e9b939 RDI: ffffffffa76555e0
[  394.114720][ T3294] RBP: ffffc90006537058 R08: 0000000000000000 R09: 0000000000000000
[  394.115184][ T3294] R10: ffffc90006537088 R11: ffffffffa8379160 R12: 1ffff92000ca6df2
[  394.115651][ T3294] R13: 00000000000005dc R14: ffffc90006537088 R15: ffff88800518af08
[  394.116135][ T3294] FS:  00007f8155805800(0000) GS:ffff88808c2b7000(0000) knlGS:0000000000000000
[  394.116703][ T3294] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  394.117146][ T3294] CR2: 00000000004e5ce0 CR3: 000000000e54a004 CR4: 0000000000772ef0
[  394.117613][ T3294] PKRU: 55555554
[  394.117848][ T3294] Call Trace:
[  394.118087][ T3294]  <TASK>
[ 394.118261][ T3294] ? __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) 
[ 394.118687][ T3294] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 394.119053][ T3294] ? do_set_master (net/core/rtnetlink.c:2932) 
[ 394.119377][ T3294] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 394.119681][ T3294] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 394.119985][ T3294] ? netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 394.120309][ T3294] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 394.120610][ T3294] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 394.120916][ T3294] ? ___sys_sendmsg (net/socket.c:2670) 
[ 394.121242][ T3294] ? __sys_sendmsg (net/socket.c:2700) 
[ 394.121565][ T3294] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 394.121870][ T3294] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 394.122261][ T3294] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 394.122664][ T3294] netif_set_mtu (net/core/dev.c:9652) 
[ 394.123232][ T3294] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 394.123789][ T3294] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 394.124206][ T3294] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 394.124959][ T3294] br_del_if (net/bridge/br_if.c:743) bridge 
[ 394.125623][ T3294] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[ 394.126198][ T3294] do_set_master (net/core/rtnetlink.c:2932) 
[ 394.126773][ T3294] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 394.127361][ T3294] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 394.128082][ T3294] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 394.128626][ T3294] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 394.129205][ T3294] ? __kernel_text_address (kernel/extable.c:79) 
[ 394.129760][ T3294] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 394.130332][ T3294] ? __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) 
[ 394.130879][ T3294] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 394.131590][ T3294] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 394.132168][ T3294] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 394.132712][ T3294] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 394.133297][ T3294] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 394.133846][ T3294] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 394.134414][ T3294] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 394.134952][ T3294] ? __create_object (mm/kmemleak.c:771) 
[ 394.135520][ T3294] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 394.136116][ T3294] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 394.136600][ T3294] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 394.136989][ T3294] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 394.137334][ T3294] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 394.137652][ T3294] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 394.137958][ T3294] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 394.138289][ T3294] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 394.138607][ T3294] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 394.138911][ T3294] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 394.139229][ T3294] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 394.139538][ T3294] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 394.139845][ T3294] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 394.140163][ T3294] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 394.140476][ T3294] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 394.140785][ T3294] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 394.141124][ T3294] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 394.141443][ T3294] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 394.141750][ T3294] ? 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) 
[ 394.142072][ T3294] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 394.142388][ T3294] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 394.142694][ T3294] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 394.143005][ T3294] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 394.143333][ T3294] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 394.143643][ T3294] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 394.143960][ T3294] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 394.144282][ T3294] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 394.144586][ T3294] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 394.144975][ T3294] ___sys_sendmsg (net/socket.c:2670) 
[ 394.145299][ T3294] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 394.145619][ T3294] ? __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) 
[ 394.146002][ T3294] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 394.146333][ T3294] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 394.146645][ T3294] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 394.146954][ T3294] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 394.147267][ T3294] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 394.147572][ T3294] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 394.147890][ T3294] __sys_sendmsg (net/socket.c:2700) 
[ 394.148210][ T3294] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 394.148589][ T3294] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 394.148905][ T3294] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 394.149232][ T3294] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 394.149542][ T3294] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  394.149924][ T3294] RIP: 0033:0x7f81559d21e7
[ 394.150258][ T3294] 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)
[  394.151357][ T3294] RSP: 002b:00007fff6ad6c5d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  394.151820][ T3294] RAX: ffffffffffffffda RBX: 00007fff6ad6cd00 RCX: 00007f81559d21e7
[  394.152290][ T3294] RDX: 0000000000000000 RSI: 00007fff6ad6c640 RDI: 0000000000000005
[  394.152748][ T3294] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  394.153221][ T3294] R10: 00007f81558cfee8 R11: 0000000000000246 R12: 0000000000000003
[  394.153679][ T3294] R13: 00000000686e6cdb R14: 0000000000499600 R15: 0000000000000000
| [  395.676795][ T3330] ------------[ cut here ]------------
| [ 395.677318][ T3330] WARNING: CPU: 1 PID: 3330 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) 
| [  395.677916][ T3330] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel dummy act_gact cls_flower bridge stp llc 8021q sch_ingress vrf veth
| [  395.679535][ T3330] Tainted: [W]=WARN
[  395.679766][ T3330] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 395.680290][ T3330] 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) 
[ 395.680612][ T3330] 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
[  395.681843][ T3330] RSP: 0018:ffffc90005f56ef0 EFLAGS: 00010246
[  395.682477][ T3330] RAX: 0000000000000000 RBX: ffff88800518a000 RCX: 0000000000000001
[  395.682937][ T3330] RDX: 0000000000000000 RSI: ffffffffa7e9b939 RDI: ffffffffa76555e0
[  395.683602][ T3330] RBP: ffffc90005f56fe0 R08: 0000000000000000 R09: 0000000000000000
[  395.684232][ T3330] R10: ffffc90005f57010 R11: ffffffffa8ca8918 R12: 1ffff92000beade2
[  395.684683][ T3330] R13: 0000000000000596 R14: ffffc90005f57010 R15: ffff88800518af08
[  395.685298][ T3330] FS:  00007f004efc5800(0000) GS:ffff88808c337000(0000) knlGS:0000000000000000
[  395.685837][ T3330] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  395.686253][ T3330] CR2: 00000000004e5de8 CR3: 000000000f40e005 CR4: 0000000000772ef0
[  395.686708][ T3330] PKRU: 55555554
[  395.686936][ T3330] Call Trace:
[  395.687175][ T3330]  <TASK>
[ 395.687333][ T3330] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 395.687641][ T3330] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 395.687951][ T3330] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 395.688267][ T3330] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 395.688645][ T3330] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 395.688953][ T3330] netif_set_mtu (net/core/dev.c:9652) 
[ 395.689268][ T3330] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 395.689582][ T3330] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 395.690014][ T3330] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 395.690254][ T3330] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 395.690670][ T3330] br_add_if (net/bridge/br_if.c:697) bridge 
[ 395.691017][ T3330] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 395.691340][ T3330] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 395.691649][ T3330] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 395.692040][ T3330] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 395.692350][ T3330] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 395.692652][ T3330] ? __kernel_text_address (kernel/extable.c:79) 
[ 395.692958][ T3330] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 395.693275][ T3330] ? __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) 
[ 395.693580][ T3330] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 395.693955][ T3330] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 395.694298][ T3330] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 395.694610][ T3330] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 395.694919][ T3330] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 395.695230][ T3330] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 395.695535][ T3330] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 395.695834][ T3330] ? __create_object (mm/kmemleak.c:771) 
[ 395.696165][ T3330] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 395.696471][ T3330] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 395.696780][ T3330] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 395.697165][ T3330] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 395.697481][ T3330] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 395.697794][ T3330] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 395.698110][ T3330] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 395.698420][ T3330] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 395.698726][ T3330] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 395.699037][ T3330] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 395.699349][ T3330] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 395.699652][ T3330] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 395.699956][ T3330] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 395.700271][ T3330] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 395.700587][ T3330] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 395.700896][ T3330] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 395.701208][ T3330] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 395.701530][ T3330] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 395.701833][ T3330] ? 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) 
[ 395.702148][ T3330] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 395.702459][ T3330] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 395.702761][ T3330] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 395.703078][ T3330] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 395.703387][ T3330] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 395.703694][ T3330] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 395.704014][ T3330] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 395.704334][ T3330] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 395.704645][ T3330] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 395.705048][ T3330] ___sys_sendmsg (net/socket.c:2670) 
[ 395.705355][ T3330] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 395.705706][ T3330] ? __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) 
[ 395.706116][ T3330] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 395.706432][ T3330] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 395.706734][ T3330] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 395.707055][ T3330] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 395.707369][ T3330] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 395.707676][ T3330] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 395.707978][ T3330] ? trace_rseq_update (./include/trace/events/rseq.h:11 (discriminator 21)) 
[ 395.708298][ T3330] __sys_sendmsg (net/socket.c:2700) 
[ 395.708614][ T3330] ? __rseq_handle_notify_resume (kernel/rseq.c:442) 
[ 395.708992][ T3330] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 395.709315][ T3330] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 395.709657][ T3330] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 395.709967][ T3330] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  395.710362][ T3330] RIP: 0033:0x7f004f1921e7
[ 395.710681][ T3330] 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)
[  395.711788][ T3330] RSP: 002b:00007ffd76fb5e28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  395.712258][ T3330] RAX: ffffffffffffffda RBX: 00007ffd76fb6550 RCX: 00007f004f1921e7
[  395.712717][ T3330] RDX: 0000000000000000 RSI: 00007ffd76fb5e90 RDI: 0000000000000005
[  395.713188][ T3330] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[  395.713682][ T3330] R10: 000000003b007910 R11: 0000000000000246 R12: 0000000000000004
[  395.714152][ T3330] R13: 00000000686e6cdd R14: 0000000000499600 R15: 0000000000000000
| [  401.065640][ T3356] ------------[ cut here ]------------
| [ 401.066237][ T3356] WARNING: CPU: 0 PID: 3356 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) 
| [  401.067344][ T3356] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel dummy act_gact cls_flower bridge stp llc 8021q sch_ingress vrf veth
| [  401.069457][ T3356] Tainted: [W]=WARN
[  401.069725][ T3356] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 401.070132][ T3356] 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) 
[ 401.070451][ T3356] 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
[  401.071707][ T3356] RSP: 0018:ffffc900067e6f70 EFLAGS: 00010246
[  401.072338][ T3356] RAX: 0000000000000000 RBX: ffff88800518a000 RCX: 0000000000000001
[  401.072817][ T3356] RDX: 0000000000000000 RSI: ffffffffa7e9b939 RDI: ffffffffa76555e0
[  401.073759][ T3356] RBP: ffffc900067e7058 R08: 0000000000000000 R09: 0000000000000000
[  401.074529][ T3356] R10: ffffc900067e7088 R11: ffffffffa8379160 R12: 1ffff92000cfcdf2
[  401.075388][ T3356] R13: 00000000000005dc R14: ffffc900067e7088 R15: ffff88800518af08
[  401.076247][ T3356] FS:  00007ff71fde8800(0000) GS:ffff88808c2b7000(0000) knlGS:0000000000000000
[  401.077198][ T3356] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  401.077879][ T3356] CR2: 00000000004e5de8 CR3: 000000000e75a006 CR4: 0000000000772ef0
[  401.078781][ T3356] PKRU: 55555554
[  401.079211][ T3356] Call Trace:
[  401.079620][ T3356]  <TASK>
[ 401.079898][ T3356] ? __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) 
[ 401.080601][ T3356] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 401.081236][ T3356] ? do_set_master (net/core/rtnetlink.c:2932) 
[ 401.081794][ T3356] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 401.082354][ T3356] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 401.082904][ T3356] ? netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 401.083477][ T3356] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 401.084055][ T3356] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 401.084604][ T3356] ? ___sys_sendmsg (net/socket.c:2670) 
[ 401.085171][ T3356] ? __sys_sendmsg (net/socket.c:2700) 
[ 401.085720][ T3356] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 401.086299][ T3356] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 401.086991][ T3356] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 401.087619][ T3356] netif_set_mtu (net/core/dev.c:9652) 
[ 401.088096][ T3356] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 401.088601][ T3356] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 401.088857][ T3356] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 401.089303][ T3356] br_del_if (net/bridge/br_if.c:743) bridge 
[ 401.089777][ T3356] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[ 401.090352][ T3356] do_set_master (net/core/rtnetlink.c:2932) 
[ 401.090914][ T3356] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 401.091498][ T3356] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 401.092225][ T3356] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 401.092782][ T3356] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 401.093348][ T3356] ? __kernel_text_address (kernel/extable.c:79) 
[ 401.093698][ T3356] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 401.094013][ T3356] ? __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) 
[ 401.094340][ T3356] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 401.094921][ T3356] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 401.095498][ T3356] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 401.095965][ T3356] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 401.096295][ T3356] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 401.096613][ T3356] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 401.096918][ T3356] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 401.097238][ T3356] ? __create_object (mm/kmemleak.c:771) 
[ 401.097575][ T3356] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 401.098080][ T3356] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 401.098608][ T3356] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 401.099302][ T3356] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 401.099842][ T3356] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 401.100401][ T3356] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 401.100951][ T3356] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 401.101551][ T3356] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 401.102120][ T3356] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 401.102673][ T3356] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 401.103255][ T3356] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 401.103808][ T3356] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 401.104381][ T3356] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 401.104937][ T3356] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 401.105523][ T3356] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 401.106099][ T3356] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 401.106661][ T3356] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 401.107253][ T3356] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 401.107805][ T3356] ? 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) 
[ 401.108344][ T3356] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 401.108778][ T3356] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 401.109105][ T3356] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 401.109419][ T3356] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 401.109745][ T3356] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 401.110060][ T3356] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 401.110375][ T3356] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 401.110697][ T3356] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 401.111000][ T3356] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 401.111410][ T3356] ___sys_sendmsg (net/socket.c:2670) 
[ 401.111729][ T3356] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 401.112051][ T3356] ? __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) 
[ 401.112435][ T3356] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 401.112780][ T3356] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 401.113103][ T3356] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 401.113413][ T3356] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 401.113916][ T3356] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 401.114491][ T3356] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 401.115085][ T3356] __sys_sendmsg (net/socket.c:2700) 
[ 401.115635][ T3356] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 401.116353][ T3356] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 401.116933][ T3356] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 401.117518][ T3356] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 401.118092][ T3356] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  401.118794][ T3356] RIP: 0033:0x7ff71ffb51e7
[ 401.119384][ T3356] 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)
[  401.120849][ T3356] RSP: 002b:00007fff358fc428 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  401.121324][ T3356] RAX: ffffffffffffffda RBX: 00007fff358fcb50 RCX: 00007ff71ffb51e7
[  401.121795][ T3356] RDX: 0000000000000000 RSI: 00007fff358fc490 RDI: 0000000000000005
[  401.122259][ T3356] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  401.122730][ T3356] R10: 00007ff71feb2ee8 R11: 0000000000000246 R12: 0000000000000003
[  401.123207][ T3356] R13: 00000000686e6ce2 R14: 0000000000499600 R15: 0000000000000000
| [  403.122739][ T3425] ------------[ cut here ]------------
| [ 403.123104][ T3425] WARNING: CPU: 2 PID: 3425 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) 
| [  403.123718][ T3425] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel dummy act_gact cls_flower bridge stp llc 8021q sch_ingress vrf veth
| [  403.125127][ T3425] Tainted: [W]=WARN
[  403.125380][ T3425] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 403.125809][ T3425] 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) 
[ 403.126179][ T3425] 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
[  403.127292][ T3425] RSP: 0018:ffffc90006a86ef0 EFLAGS: 00010246
[  403.127693][ T3425] RAX: 0000000000000000 RBX: ffff88800518a000 RCX: 0000000000000001
[  403.128190][ T3425] RDX: 0000000000000000 RSI: ffffffffa7e9b939 RDI: ffffffffa76555e0
[  403.128661][ T3425] RBP: ffffc90006a86fe0 R08: 0000000000000000 R09: 0000000000000000
[  403.129145][ T3425] R10: ffffc90006a87010 R11: ffffffffa8ca8918 R12: 1ffff92000d50de2
[  403.129633][ T3425] R13: 0000000000000596 R14: ffffc90006a87010 R15: ffff88800518af08
[  403.130131][ T3425] FS:  00007fbcca218800(0000) GS:ffff88808c3b7000(0000) knlGS:0000000000000000
[  403.130694][ T3425] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  403.131135][ T3425] CR2: 00000000004e5de8 CR3: 000000000926e001 CR4: 0000000000772ef0
[  403.131623][ T3425] PKRU: 55555554
[  403.131868][ T3425] Call Trace:
[  403.132134][ T3425]  <TASK>
[ 403.132307][ T3425] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 403.132634][ T3425] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 403.132961][ T3425] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 403.133291][ T3425] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 403.133690][ T3425] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 403.134017][ T3425] netif_set_mtu (net/core/dev.c:9652) 
[ 403.134346][ T3425] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 403.134693][ T3425] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 403.135164][ T3425] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 403.135431][ T3425] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 403.135911][ T3425] br_add_if (net/bridge/br_if.c:697) bridge 
[ 403.136316][ T3425] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 403.136658][ T3425] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 403.136982][ T3425] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 403.137402][ T3425] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 403.137734][ T3425] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 403.138083][ T3425] ? __kernel_text_address (kernel/extable.c:79) 
[ 403.138434][ T3425] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 403.138780][ T3425] ? __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) 
[ 403.139133][ T3425] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 403.139545][ T3425] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 403.139866][ T3425] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 403.140209][ T3425] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 403.140530][ T3425] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 403.140850][ T3425] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 403.141183][ T3425] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 403.141503][ T3425] ? __create_object (mm/kmemleak.c:771) 
[ 403.141823][ T3425] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 403.142151][ T3425] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 403.142468][ T3425] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 403.142878][ T3425] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 403.143233][ T3425] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 403.143580][ T3425] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 403.143920][ T3425] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 403.144733][ T3425] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 403.145071][ T3425] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 403.145386][ T3425] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 403.145704][ T3425] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 403.146047][ T3425] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 403.146402][ T3425] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 403.146762][ T3425] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 403.147122][ T3425] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 403.147457][ T3425] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 403.147779][ T3425] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 403.148119][ T3425] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 403.148451][ T3425] ? 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) 
[ 403.148771][ T3425] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 403.149110][ T3425] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 403.149428][ T3425] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 403.149751][ T3425] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 403.150525][ T3425] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 403.150846][ T3425] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 403.151180][ T3425] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 403.151522][ T3425] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 403.152095][ T3425] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 403.152512][ T3425] ___sys_sendmsg (net/socket.c:2670) 
[ 403.152855][ T3425] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 403.153428][ T3425] ? __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) 
[ 403.153838][ T3425] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 403.154186][ T3425] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 403.154510][ T3425] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 403.154840][ T3425] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 403.155169][ T3425] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 403.155510][ T3425] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 403.155835][ T3425] __sys_sendmsg (net/socket.c:2700) 
[ 403.156200][ T3425] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 403.156817][ T3425] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 403.157156][ T3425] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 403.157479][ T3425] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 403.158271][ T3425] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  403.158679][ T3425] RIP: 0033:0x7fbcca3e51e7
[ 403.159032][ T3425] 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)
[  403.160653][ T3425] RSP: 002b:00007ffc19b02e78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  403.161161][ T3425] RAX: ffffffffffffffda RBX: 00007ffc19b035a0 RCX: 00007fbcca3e51e7
[  403.161657][ T3425] RDX: 0000000000000000 RSI: 00007ffc19b02ee0 RDI: 0000000000000005
[  403.162151][ T3425] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[  403.162865][ T3425] R10: 0000000004d5c910 R11: 0000000000000246 R12: 0000000000000004
[  403.163366][ T3425] R13: 00000000686e6ce4 R14: 0000000000499600 R15: 0000000000000000
| [  416.413286][ T3452] ------------[ cut here ]------------
| [ 416.413840][ T3452] WARNING: CPU: 0 PID: 3452 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) 
| [  416.414939][ T3452] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel dummy act_gact cls_flower bridge stp llc 8021q sch_ingress vrf veth
| [  416.417274][ T3452] Tainted: [W]=WARN
[  416.417679][ T3452] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 416.418378][ T3452] 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) 
[ 416.418926][ T3452] 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
[  416.420825][ T3452] RSP: 0018:ffffc900068c6f70 EFLAGS: 00010246
[  416.421508][ T3452] RAX: 0000000000000000 RBX: ffff88800518a000 RCX: 0000000000000001
[  416.422306][ T3452] RDX: 0000000000000000 RSI: ffffffffa7e9b939 RDI: ffffffffa76555e0
[  416.423130][ T3452] RBP: ffffc900068c7058 R08: 0000000000000000 R09: 0000000000000000
[  416.423921][ T3452] R10: ffffc900068c7088 R11: ffffffffa8379160 R12: 1ffff92000d18df2
[  416.424766][ T3452] R13: 00000000000005dc R14: ffffc900068c7088 R15: ffff88800518af08
[  416.425544][ T3452] FS:  00007f6410914800(0000) GS:ffff88808c2b7000(0000) knlGS:0000000000000000
[  416.426547][ T3452] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  416.427261][ T3452] CR2: 00000000004e5de8 CR3: 0000000011d95001 CR4: 0000000000772ef0
[  416.427981][ T3452] PKRU: 55555554
[  416.428393][ T3452] Call Trace:
[  416.428798][ T3452]  <TASK>
[ 416.429085][ T3452] ? __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) 
[ 416.429770][ T3452] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 416.430405][ T3452] ? do_set_master (net/core/rtnetlink.c:2932) 
[ 416.430941][ T3452] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 416.431488][ T3452] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 416.431986][ T3452] ? netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 416.432569][ T3452] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 416.433125][ T3452] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 416.433664][ T3452] ? ___sys_sendmsg (net/socket.c:2670) 
[ 416.434214][ T3452] ? __sys_sendmsg (net/socket.c:2700) 
[ 416.434752][ T3452] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 416.435310][ T3452] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 416.435969][ T3452] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 416.436571][ T3452] netif_set_mtu (net/core/dev.c:9652) 
[ 416.437138][ T3452] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 416.437730][ T3452] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 416.438158][ T3452] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 416.438657][ T3452] br_del_if (net/bridge/br_if.c:743) bridge 
[ 416.439091][ T3452] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[ 416.439595][ T3452] do_set_master (net/core/rtnetlink.c:2932) 
[ 416.440123][ T3452] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 416.440656][ T3452] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 416.441374][ T3452] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 416.441915][ T3452] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 416.442472][ T3452] ? __kernel_text_address (kernel/extable.c:79) 
[ 416.443015][ T3452] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 416.443579][ T3452] ? __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) 
[ 416.444157][ T3452] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 416.444834][ T3452] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 416.445392][ T3452] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 416.445929][ T3452] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 416.446484][ T3452] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 416.447056][ T3452] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 416.447604][ T3452] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 416.448176][ T3452] ? __create_object (mm/kmemleak.c:771) 
[ 416.448722][ T3452] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 416.449297][ T3452] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 416.449834][ T3452] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 416.450505][ T3452] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 416.451081][ T3452] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 416.451652][ T3452] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 416.452224][ T3452] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 416.452714][ T3452] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 416.453207][ T3452] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 416.453712][ T3452] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 416.454267][ T3452] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 416.454812][ T3452] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 416.455242][ T3452] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 416.455802][ T3452] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 416.456423][ T3452] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 416.456976][ T3452] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 416.457549][ T3452] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 416.458116][ T3452] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 416.458614][ T3452] ? 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) 
[ 416.459099][ T3452] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 416.459661][ T3452] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 416.460118][ T3452] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 416.460600][ T3452] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 416.461106][ T3452] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 416.461598][ T3452] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 416.462172][ T3452] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 416.462672][ T3452] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 416.463226][ T3452] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 416.463945][ T3452] ___sys_sendmsg (net/socket.c:2670) 
[ 416.464517][ T3452] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 416.465099][ T3452] ? __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) 
[ 416.465773][ T3452] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 416.466351][ T3452] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 416.466903][ T3452] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 416.467478][ T3452] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 416.468016][ T3452] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 416.468601][ T3452] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 416.469181][ T3452] __sys_sendmsg (net/socket.c:2700) 
[ 416.469728][ T3452] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 416.470429][ T3452] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 416.471009][ T3452] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 416.471592][ T3452] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 416.472186][ T3452] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  416.472852][ T3452] RIP: 0033:0x7f6410ae11e7
[ 416.473431][ T3452] 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)
[  416.475371][ T3452] RSP: 002b:00007ffdb02fa7e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  416.476247][ T3452] RAX: ffffffffffffffda RBX: 00007ffdb02faf10 RCX: 00007f6410ae11e7
[  416.477087][ T3452] RDX: 0000000000000000 RSI: 00007ffdb02fa850 RDI: 0000000000000005
[  416.477894][ T3452] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  416.478706][ T3452] R10: 00007f64109deee8 R11: 0000000000000246 R12: 0000000000000003
[  416.479518][ T3452] R13: 00000000686e6cf2 R14: 0000000000499600 R15: 0000000000000000
| [  419.181122][ T3538] ------------[ cut here ]------------
| [ 419.181440][ T3538] WARNING: CPU: 0 PID: 3538 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) 
| [  419.182085][ T3538] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel dummy act_gact cls_flower bridge stp llc 8021q sch_ingress vrf veth
| [  419.183487][ T3538] Tainted: [W]=WARN
[  419.183728][ T3538] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 419.184135][ T3538] 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) 
[ 419.184471][ T3538] 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
[  419.185649][ T3538] RSP: 0018:ffffc90006ec6ef0 EFLAGS: 00010246
[  419.186069][ T3538] RAX: 0000000000000000 RBX: ffff88800518a000 RCX: 0000000000000001
[  419.186570][ T3538] RDX: 0000000000000000 RSI: ffffffffa7e9b939 RDI: ffffffffa76555e0
[  419.187059][ T3538] RBP: ffffc90006ec6fe0 R08: 0000000000000000 R09: 0000000000000000
[  419.187546][ T3538] R10: ffffc90006ec7010 R11: ffffffffa8ca8918 R12: 1ffff92000dd8de2
[  419.188038][ T3538] R13: 0000000000000596 R14: ffffc90006ec7010 R15: ffff88800518af08
[  419.188525][ T3538] FS:  00007f26ef406800(0000) GS:ffff88808c2b7000(0000) knlGS:0000000000000000
[  419.189092][ T3538] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  419.189496][ T3538] CR2: 00000000004e5de8 CR3: 0000000011c17003 CR4: 0000000000772ef0
[  419.189977][ T3538] PKRU: 55555554
[  419.190225][ T3538] Call Trace:
[  419.190468][ T3538]  <TASK>
[ 419.190643][ T3538] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 419.190963][ T3538] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 419.191307][ T3538] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 419.191634][ T3538] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 419.192045][ T3538] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 419.192356][ T3538] netif_set_mtu (net/core/dev.c:9652) 
[ 419.192669][ T3538] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 419.192986][ T3538] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 419.193427][ T3538] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 419.193666][ T3538] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 419.194095][ T3538] br_add_if (net/bridge/br_if.c:697) bridge 
[ 419.194452][ T3538] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 419.194763][ T3538] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 419.195084][ T3538] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 419.195471][ T3538] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 419.195777][ T3538] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 419.196096][ T3538] ? __kernel_text_address (kernel/extable.c:79) 
[ 419.196418][ T3538] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 419.196727][ T3538] ? __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) 
[ 419.197046][ T3538] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 419.197430][ T3538] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 419.197738][ T3538] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 419.198064][ T3538] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 419.198388][ T3538] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 419.198708][ T3538] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 419.199040][ T3538] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 419.199372][ T3538] ? __create_object (mm/kmemleak.c:771) 
[ 419.199701][ T3538] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 419.200033][ T3538] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 419.200357][ T3538] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 419.200755][ T3538] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 419.201091][ T3538] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 419.201417][ T3538] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 419.201738][ T3538] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 419.202071][ T3538] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 419.202402][ T3538] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 419.202722][ T3538] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 419.203055][ T3538] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 419.203373][ T3538] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 419.203686][ T3538] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 419.203998][ T3538] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 419.204341][ T3538] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 419.204665][ T3538] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 419.205011][ T3538] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 419.205339][ T3538] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 419.205650][ T3538] ? 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) 
[ 419.205958][ T3538] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 419.206285][ T3538] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 419.206596][ T3538] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 419.206914][ T3538] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 419.207229][ T3538] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 419.207535][ T3538] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 419.207846][ T3538] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 419.208164][ T3538] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 419.208510][ T3538] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 419.208920][ T3538] ___sys_sendmsg (net/socket.c:2670) 
[ 419.209243][ T3538] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 419.209553][ T3538] ? __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) 
[ 419.209933][ T3538] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 419.210256][ T3538] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 419.210567][ T3538] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 419.210875][ T3538] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 419.211192][ T3538] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 419.211504][ T3538] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 419.211816][ T3538] __sys_sendmsg (net/socket.c:2700) 
[ 419.212127][ T3538] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 419.212540][ T3538] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 419.212858][ T3538] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 419.213177][ T3538] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 419.213484][ T3538] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  419.213859][ T3538] RIP: 0033:0x7f26ef5d31e7
[ 419.214191][ T3538] 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)
[  419.215543][ T3538] RSP: 002b:00007ffe04f32808 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  419.216015][ T3538] RAX: ffffffffffffffda RBX: 00007ffe04f32f30 RCX: 00007f26ef5d31e7
[  419.216538][ T3538] RDX: 0000000000000000 RSI: 00007ffe04f32870 RDI: 0000000000000005
[  419.216995][ T3538] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[  419.217472][ T3538] R10: 00000000069e5910 R11: 0000000000000246 R12: 0000000000000004
[  419.217930][ T3538] R13: 00000000686e6cf4 R14: 0000000000499600 R15: 0000000000000000
| [  432.486313][ T3565] ------------[ cut here ]------------
| [ 432.486647][ T3565] WARNING: CPU: 1 PID: 3565 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) 
| [  432.487265][ T3565] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel dummy act_gact cls_flower bridge stp llc 8021q sch_ingress vrf veth
| [  432.488626][ T3565] Tainted: [W]=WARN
[  432.488856][ T3565] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 432.489244][ T3565] 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) 
[ 432.489568][ T3565] 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
[  432.491391][ T3565] RSP: 0018:ffffc90006f66f70 EFLAGS: 00010246
[  432.491794][ T3565] RAX: 0000000000000000 RBX: ffff88800518a000 RCX: 0000000000000001
[  432.492261][ T3565] RDX: 0000000000000000 RSI: ffffffffa7e9b939 RDI: ffffffffa76555e0
[  432.492731][ T3565] RBP: ffffc90006f67058 R08: 0000000000000000 R09: 0000000000000000
[  432.493205][ T3565] R10: ffffc90006f67088 R11: ffffffffa8379160 R12: 1ffff92000decdf2
[  432.493677][ T3565] R13: 00000000000005dc R14: ffffc90006f67088 R15: ffff88800518af08
[  432.494144][ T3565] FS:  00007f3e3b206800(0000) GS:ffff88808c337000(0000) knlGS:0000000000000000
[  432.494698][ T3565] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  432.495093][ T3565] CR2: 00000000004e5de8 CR3: 000000000f972004 CR4: 0000000000772ef0
[  432.495562][ T3565] PKRU: 55555554
[  432.495809][ T3565] Call Trace:
[  432.496063][ T3565]  <TASK>
[ 432.496243][ T3565] ? __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) 
[ 432.496654][ T3565] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 432.497003][ T3565] ? do_set_master (net/core/rtnetlink.c:2932) 
[ 432.497319][ T3565] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 432.497623][ T3565] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 432.497942][ T3565] ? netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 432.498254][ T3565] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 432.498557][ T3565] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 432.498873][ T3565] ? ___sys_sendmsg (net/socket.c:2670) 
[ 432.499189][ T3565] ? __sys_sendmsg (net/socket.c:2700) 
[ 432.499493][ T3565] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 432.499806][ T3565] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 432.500191][ T3565] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 432.500502][ T3565] netif_set_mtu (net/core/dev.c:9652) 
[ 432.500820][ T3565] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 432.501149][ T3565] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 432.501391][ T3565] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 432.501834][ T3565] br_del_if (net/bridge/br_if.c:743) bridge 
[ 432.502183][ T3565] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[ 432.502489][ T3565] do_set_master (net/core/rtnetlink.c:2932) 
[ 432.502807][ T3565] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 432.503126][ T3565] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 432.503511][ T3565] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 432.503829][ T3565] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 432.504143][ T3565] ? __kernel_text_address (kernel/extable.c:79) 
[ 432.504453][ T3565] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 432.504774][ T3565] ? __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) 
[ 432.505114][ T3565] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 432.505493][ T3565] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 432.505800][ T3565] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 432.506137][ T3565] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 432.506454][ T3565] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 432.506758][ T3565] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 432.507087][ T3565] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 432.507388][ T3565] ? __create_object (mm/kmemleak.c:771) 
[ 432.507691][ T3565] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 432.508009][ T3565] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 432.508321][ T3565] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 432.508711][ T3565] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 432.509045][ T3565] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 432.509354][ T3565] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 432.509659][ T3565] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 432.509982][ T3565] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 432.510295][ T3565] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 432.510596][ T3565] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 432.510901][ T3565] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 432.511233][ T3565] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 432.511542][ T3565] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 432.511848][ T3565] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 432.512179][ T3565] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 432.512484][ T3565] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 432.512789][ T3565] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 432.513129][ T3565] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 432.513438][ T3565] ? 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) 
[ 432.513743][ T3565] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 432.514069][ T3565] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 432.514375][ T3565] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 432.514683][ T3565] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 432.514989][ T3565] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 432.515324][ T3565] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 432.515641][ T3565] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 432.515946][ T3565] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 432.516285][ T3565] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 432.516676][ T3565] ___sys_sendmsg (net/socket.c:2670) 
[ 432.516978][ T3565] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 432.517305][ T3565] ? __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) 
[ 432.517688][ T3565] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 432.518000][ T3565] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 432.518333][ T3565] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 432.518647][ T3565] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 432.518964][ T3565] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 432.519308][ T3565] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 432.519636][ T3565] __sys_sendmsg (net/socket.c:2700) 
[ 432.519953][ T3565] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 432.520372][ T3565] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 432.520707][ T3565] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 432.521038][ T3565] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 432.521380][ T3565] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  432.521777][ T3565] RIP: 0033:0x7f3e3b3d31e7
[ 432.522115][ T3565] 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)
[  432.523294][ T3565] RSP: 002b:00007fffb275f498 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  432.523773][ T3565] RAX: ffffffffffffffda RBX: 00007fffb275fbc0 RCX: 00007f3e3b3d31e7
[  432.524272][ T3565] RDX: 0000000000000000 RSI: 00007fffb275f500 RDI: 0000000000000005
[  432.524753][ T3565] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  432.525247][ T3565] R10: 00007f3e3b2d0ee8 R11: 0000000000000246 R12: 0000000000000003
[  432.525742][ T3565] R13: 00000000686e6d02 R14: 0000000000499600 R15: 0000000000000000
| [  435.753370][ T3664] ------------[ cut here ]------------
| [ 435.753677][ T3664] WARNING: CPU: 1 PID: 3664 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) 
| [  435.755256][ T3664] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel dummy act_gact cls_flower bridge stp llc 8021q sch_ingress vrf veth
| [  435.756653][ T3664] Tainted: [W]=WARN
[  435.756886][ T3664] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 435.757273][ T3664] 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) 
[ 435.757589][ T3664] 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
[  435.758684][ T3664] RSP: 0018:ffffc90006e66ef0 EFLAGS: 00010246
[  435.759075][ T3664] RAX: 0000000000000000 RBX: ffff88800518a000 RCX: 0000000000000001
[  435.759530][ T3664] RDX: 0000000000000000 RSI: ffffffffa7e9b939 RDI: ffffffffa76555e0
[  435.759985][ T3664] RBP: ffffc90006e66fe0 R08: 0000000000000000 R09: 0000000000000000
[  435.760446][ T3664] R10: ffffc90006e67010 R11: ffffffffa8ca8918 R12: 1ffff92000dccde2
[  435.760900][ T3664] R13: 0000000000000596 R14: ffffc90006e67010 R15: ffff88800518af08
[  435.761357][ T3664] FS:  00007fc1428b1800(0000) GS:ffff88808c337000(0000) knlGS:0000000000000000
[  435.761892][ T3664] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  435.762280][ T3664] CR2: 00000000004e5de8 CR3: 00000000128f1002 CR4: 0000000000772ef0
[  435.762738][ T3664] PKRU: 55555554
[  435.762965][ T3664] Call Trace:
[  435.763200][ T3664]  <TASK>
[ 435.763359][ T3664] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 435.763665][ T3664] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 435.763979][ T3664] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 435.764316][ T3664] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 435.764697][ T3664] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 435.765004][ T3664] netif_set_mtu (net/core/dev.c:9652) 
[ 435.765318][ T3664] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 435.765635][ T3664] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 435.766071][ T3664] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 435.766314][ T3664] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 435.766733][ T3664] br_add_if (net/bridge/br_if.c:697) bridge 
[ 435.767093][ T3664] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 435.767403][ T3664] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 435.767713][ T3664] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 435.768109][ T3664] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 435.768425][ T3664] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 435.768731][ T3664] ? __kernel_text_address (kernel/extable.c:79) 
[ 435.769049][ T3664] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 435.769357][ T3664] ? __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) 
[ 435.769660][ T3664] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 435.770055][ T3664] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 435.770361][ T3664] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 435.770663][ T3664] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 435.770969][ T3664] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 435.771281][ T3664] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 435.771584][ T3664] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 435.771886][ T3664] ? __create_object (mm/kmemleak.c:771) 
[ 435.772203][ T3664] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 435.772507][ T3664] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 435.772810][ T3664] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 435.773200][ T3664] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 435.773511][ T3664] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 435.773819][ T3664] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 435.774130][ T3664] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 435.774441][ T3664] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 435.774743][ T3664] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 435.775050][ T3664] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 435.775357][ T3664] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 435.775660][ T3664] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 435.775964][ T3664] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 435.776293][ T3664] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 435.776603][ T3664] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 435.776905][ T3664] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 435.777218][ T3664] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 435.777533][ T3664] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 435.777839][ T3664] ? 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) 
[ 435.778155][ T3664] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 435.778479][ T3664] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 435.778783][ T3664] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 435.779106][ T3664] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 435.779416][ T3664] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 435.779757][ T3664] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 435.780096][ T3664] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 435.780422][ T3664] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 435.780727][ T3664] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 435.781127][ T3664] ___sys_sendmsg (net/socket.c:2670) 
[ 435.781430][ T3664] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 435.781741][ T3664] ? __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) 
[ 435.782130][ T3664] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 435.782441][ T3664] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 435.782753][ T3664] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 435.783071][ T3664] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 435.783374][ T3664] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 435.783712][ T3664] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 435.784042][ T3664] __sys_sendmsg (net/socket.c:2700) 
[ 435.784352][ T3664] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 435.784732][ T3664] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 435.785072][ T3664] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 435.785377][ T3664] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 435.785687][ T3664] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  435.786071][ T3664] RIP: 0033:0x7fc142a7e1e7
[ 435.786397][ T3664] 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)
[  435.787485][ T3664] RSP: 002b:00007ffe087f50b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  435.787975][ T3664] RAX: ffffffffffffffda RBX: 00007ffe087f57e0 RCX: 00007fc142a7e1e7
[  435.788445][ T3664] RDX: 0000000000000000 RSI: 00007ffe087f5120 RDI: 0000000000000005
[  435.788898][ T3664] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[  435.789362][ T3664] R10: 00000000008f5910 R11: 0000000000000246 R12: 0000000000000004
[  435.789813][ T3664] R13: 00000000686e6d05 R14: 0000000000499600 R15: 0000000000000000
| [  449.170739][ T3693] ------------[ cut here ]------------
| [ 449.171083][ T3693] WARNING: CPU: 0 PID: 3693 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) 
| [  449.171696][ T3693] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel dummy act_gact cls_flower bridge stp llc 8021q sch_ingress vrf veth
| [  449.174188][ T3693] Tainted: [W]=WARN
[  449.174422][ T3693] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 449.174802][ T3693] 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) 
[ 449.175142][ T3693] 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
[  449.176308][ T3693] RSP: 0018:ffffc900074d6f70 EFLAGS: 00010246
[  449.176696][ T3693] RAX: 0000000000000000 RBX: ffff88800518a000 RCX: 0000000000000001
[  449.177180][ T3693] RDX: 0000000000000000 RSI: ffffffffa7e9b939 RDI: ffffffffa76555e0
[  449.177654][ T3693] RBP: ffffc900074d7058 R08: 0000000000000000 R09: 0000000000000000
[  449.178140][ T3693] R10: ffffc900074d7088 R11: ffffffffa8379160 R12: 1ffff92000e9adf2
[  449.178596][ T3693] R13: 00000000000005dc R14: ffffc900074d7088 R15: ffff88800518af08
[  449.179068][ T3693] FS:  00007fbe533d0800(0000) GS:ffff88808c2b7000(0000) knlGS:0000000000000000
[  449.179600][ T3693] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  449.180072][ T3693] CR2: 00000000004e5de8 CR3: 0000000012873006 CR4: 0000000000772ef0
[  449.180552][ T3693] PKRU: 55555554
[  449.180791][ T3693] Call Trace:
[  449.181040][ T3693]  <TASK>
[ 449.181199][ T3693] ? __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) 
[ 449.181581][ T3693] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 449.181931][ T3693] ? do_set_master (net/core/rtnetlink.c:2932) 
[ 449.182264][ T3693] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 449.182571][ T3693] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 449.182876][ T3693] ? netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 449.183211][ T3693] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 449.183520][ T3693] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 449.183829][ T3693] ? ___sys_sendmsg (net/socket.c:2670) 
[ 449.184150][ T3693] ? __sys_sendmsg (net/socket.c:2700) 
[ 449.184455][ T3693] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 449.184770][ T3693] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 449.185172][ T3693] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 449.185487][ T3693] netif_set_mtu (net/core/dev.c:9652) 
[ 449.185797][ T3693] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 449.186176][ T3693] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 449.186421][ T3693] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 449.186849][ T3693] br_del_if (net/bridge/br_if.c:743) bridge 
[ 449.187217][ T3693] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[ 449.187524][ T3693] do_set_master (net/core/rtnetlink.c:2932) 
[ 449.187833][ T3693] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 449.188183][ T3693] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 449.188569][ T3693] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 449.188875][ T3693] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 449.189205][ T3693] ? __kernel_text_address (kernel/extable.c:79) 
[ 449.189521][ T3693] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 449.189833][ T3693] ? __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) 
[ 449.190180][ T3693] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 449.190576][ T3693] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 449.190884][ T3693] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 449.191213][ T3693] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 449.191521][ T3693] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 449.191827][ T3693] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 449.192159][ T3693] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 449.192464][ T3693] ? __create_object (mm/kmemleak.c:771) 
[ 449.192774][ T3693] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 449.193107][ T3693] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 449.193413][ T3693] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 449.193795][ T3693] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 449.194147][ T3693] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 449.194481][ T3693] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 449.194788][ T3693] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 449.195127][ T3693] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 449.195436][ T3693] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 449.195739][ T3693] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 449.196069][ T3693] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 449.196396][ T3693] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 449.196703][ T3693] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 449.197046][ T3693] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 449.197364][ T3693] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 449.197670][ T3693] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 449.197977][ T3693] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 449.198314][ T3693] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 449.198618][ T3693] ? 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) 
[ 449.198923][ T3693] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 449.199259][ T3693] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 449.199564][ T3693] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 449.199874][ T3693] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 449.200204][ T3693] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 449.200511][ T3693] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 449.200823][ T3693] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 449.201153][ T3693] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 449.201462][ T3693] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 449.201853][ T3693] ___sys_sendmsg (net/socket.c:2670) 
[ 449.202184][ T3693] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 449.202490][ T3693] ? __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) 
[ 449.202871][ T3693] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 449.203204][ T3693] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 449.203512][ T3693] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 449.203832][ T3693] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 449.204157][ T3693] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 449.204463][ T3693] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 449.204774][ T3693] __sys_sendmsg (net/socket.c:2700) 
[ 449.205103][ T3693] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 449.205486][ T3693] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 449.205804][ T3693] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 449.206155][ T3693] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 449.206475][ T3693] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  449.206857][ T3693] RIP: 0033:0x7fbe5359d1e7
[ 449.207200][ T3693] 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)
[  449.208302][ T3693] RSP: 002b:00007fffcff24268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  449.208772][ T3693] RAX: ffffffffffffffda RBX: 00007fffcff24990 RCX: 00007fbe5359d1e7
[  449.209253][ T3693] RDX: 0000000000000000 RSI: 00007fffcff242d0 RDI: 0000000000000005
[  449.209710][ T3693] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  449.210190][ T3693] R10: 00007fbe5349aee8 R11: 0000000000000246 R12: 0000000000000003
[  449.210648][ T3693] R13: 00000000686e6d12 R14: 0000000000499600 R15: 0000000000000000
| [  450.820227][ T3726] ------------[ cut here ]------------
| [ 450.820571][ T3726] WARNING: CPU: 3 PID: 3726 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) 
| [  450.821246][ T3726] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel dummy act_gact cls_flower bridge stp llc 8021q sch_ingress vrf veth
| [  450.822736][ T3726] Tainted: [W]=WARN
[  450.822988][ T3726] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 450.823414][ T3726] 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) 
[ 450.823756][ T3726] 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
[  450.824965][ T3726] RSP: 0018:ffffc90007626ad0 EFLAGS: 00010246
[  450.825865][ T3726] RAX: 0000000000000000 RBX: ffff888010a32000 RCX: 0000000000000001
[  450.826389][ T3726] RDX: 0000000000000000 RSI: ffffffffa7e9b939 RDI: ffffffffa76555e0
[  450.826889][ T3726] RBP: ffffc90007626bc0 R08: 0000000000000000 R09: 0000000000000000
[  450.827402][ T3726] R10: ffffc90007626bf0 R11: ffffffffa512586c R12: 1ffff92000ec4d5e
[  450.827902][ T3726] R13: 00000000000005aa R14: ffffc90007626bf0 R15: ffff888010a32f08
[  450.828408][ T3726] FS:  00007f0ce60cf800(0000) GS:ffff88808c437000(0000) knlGS:0000000000000000
[  450.828991][ T3726] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  450.829439][ T3726] CR2: 00000000004e6808 CR3: 000000000f78d003 CR4: 0000000000772ef0
[  450.829944][ T3726] PKRU: 55555554
[  450.830204][ T3726] Call Trace:
[  450.830456][ T3726]  <TASK>
[ 450.830624][ T3726] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 450.830958][ T3726] ? __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) 
[ 450.831385][ T3726] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 450.831791][ T3726] ? br_device_event (net/bridge/br.c:141) bridge 
[ 450.832168][ T3726] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 450.832501][ T3726] ? notifier_call_chain (kernel/notifier.c:85 (discriminator 2)) 
[ 450.832835][ T3726] ? __dev_change_net_namespace (net/core/dev.c:12302) 
[ 450.833271][ T3726] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3045) 
[ 450.833609][ T3726] ? rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 450.833945][ T3726] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 450.834310][ T3726] ? netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 450.834644][ T3726] ? netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 450.834975][ T3726] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 450.835317][ T3726] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 450.835653][ T3726] ? ___sys_sendmsg (net/socket.c:2670) 
[ 450.835985][ T3726] ? __sys_sendmsg (net/socket.c:2700) 
[ 450.836334][ T3726] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 450.836673][ T3726] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 450.837110][ T3726] netif_set_mtu (net/core/dev.c:9652) 
[ 450.837444][ T3726] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 450.837792][ T3726] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 450.838057][ T3726] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 450.838512][ T3726] br_del_if (net/bridge/br_if.c:743) bridge 
[ 450.838886][ T3726] br_device_event (net/bridge/br.c:141) bridge 
[ 450.839268][ T3726] ? __pfx_br_device_event (net/bridge/br.c:29) bridge 
[ 450.839745][ T3726] ? netconsole_netdev_event (drivers/net/netconsole.c:1474) 
[ 450.840102][ T3726] notifier_call_chain (kernel/notifier.c:85 (discriminator 2)) 
[ 450.840449][ T3726] unregister_netdevice_many_notify (net/core/dev.c:12107) 
[ 450.840870][ T3726] ? __pfx_vxlan_dellink (drivers/net/vxlan/vxlan_core.c:4473) vxlan 
[ 450.841319][ T3726] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:12032) 
[ 450.841762][ T3726] ? net_generic (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48) vxlan 
[ 450.842126][ T3726] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4709 drivers/net/vxlan/vxlan_core.c:4718) vxlan 
[ 450.842556][ T3726] ? __pfx_vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4713) vxlan 
[ 450.842990][ T3726] notifier_call_chain (kernel/notifier.c:85 (discriminator 2)) 
[ 450.843338][ T3726] __dev_change_net_namespace (net/core/dev.c:12302) 
[ 450.843766][ T3726] ? __pfx___dev_change_net_namespace (net/core/dev.c:12194) 
[ 450.844207][ T3726] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 450.844545][ T3726] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 450.844881][ T3726] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 450.845236][ T3726] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 450.845572][ T3726] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 450.845908][ T3726] do_setlink.constprop.0 (net/core/rtnetlink.c:3045) 
[ 450.846308][ T3726] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 450.846731][ T3726] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 450.847077][ T3726] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 450.847412][ T3726] ? __kernel_text_address (kernel/extable.c:79) 
[ 450.847751][ T3726] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 450.848099][ T3726] ? __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) 
[ 450.848434][ T3726] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 450.848846][ T3726] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 450.849197][ T3726] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 450.849536][ T3726] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 450.849868][ T3726] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 450.850210][ T3726] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 450.850546][ T3726] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 450.850876][ T3726] ? __create_object (mm/kmemleak.c:771) 
[ 450.851219][ T3726] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 450.851551][ T3726] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 450.851917][ T3726] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 450.852339][ T3726] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 450.852684][ T3726] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 450.853066][ T3726] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 450.853400][ T3726] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 450.853740][ T3726] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 450.854082][ T3726] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 450.854412][ T3726] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 450.854758][ T3726] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 450.855098][ T3726] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 450.855433][ T3726] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 450.855769][ T3726] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 450.856115][ T3726] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 450.856458][ T3726] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 450.856791][ T3726] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 450.857155][ T3726] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 450.857488][ T3726] ? 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) 
[ 450.857824][ T3726] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 450.858166][ T3726] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 450.858498][ T3726] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 450.858835][ T3726] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 450.859180][ T3726] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 450.859526][ T3726] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 450.859869][ T3726] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 450.860212][ T3726] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 450.860545][ T3726] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 450.860972][ T3726] ___sys_sendmsg (net/socket.c:2670) 
[ 450.861320][ T3726] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 450.861673][ T3726] ? __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) 
[ 450.862118][ T3726] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 450.862454][ T3726] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 450.862790][ T3726] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 450.863139][ T3726] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 450.863473][ T3726] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 450.863822][ T3726] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 450.864173][ T3726] __sys_sendmsg (net/socket.c:2700) 
[ 450.864504][ T3726] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 450.864919][ T3726] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 450.865281][ T3726] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 450.865622][ T3726] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 450.865954][ T3726] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  450.866392][ T3726] RIP: 0033:0x7f0ce629c1e7
[ 450.866736][ T3726] 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)
[  450.867967][ T3726] RSP: 002b:00007ffddf429758 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  450.868480][ T3726] RAX: ffffffffffffffda RBX: 00007ffddf429e90 RCX: 00007f0ce629c1e7
[  450.868981][ T3726] RDX: 0000000000000000 RSI: 00007ffddf4297c0 RDI: 0000000000000005
[  450.869513][ T3726] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  450.870016][ T3726] R10: 00007f0ce6199498 R11: 0000000000000246 R12: 0000000000000004
[  450.870534][ T3726] R13: 00000000686e6d14 R14: 0000000000499600 R15: 0000000000000000
| [  450.904123][ T3726] ------------[ cut here ]------------
| [ 450.904463][ T3726] WARNING: CPU: 3 PID: 3726 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) 
| [  450.905140][ T3726] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel dummy act_gact cls_flower bridge stp llc 8021q sch_ingress vrf veth
| [  450.906665][ T3726] Tainted: [W]=WARN
[  450.906918][ T3726] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 450.907363][ T3726] 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) 
[ 450.907709][ T3726] 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
[  450.909099][ T3726] RSP: 0018:ffffc90007626ad0 EFLAGS: 00010246
[  450.909534][ T3726] RAX: 0000000000000000 RBX: ffff888010a32000 RCX: 0000000000000001
[  450.910048][ T3726] RDX: 0000000000000000 RSI: ffffffffa7e9b939 RDI: ffffffffa76555e0
[  450.910544][ T3726] RBP: ffffc90007626bc0 R08: 0000000000000000 R09: 0000000000000000
[  450.911061][ T3726] R10: ffffc90007626bf0 R11: ffffffffa8379160 R12: 1ffff92000ec4d5e
[  450.911573][ T3726] R13: 00000000000005dc R14: ffffc90007626bf0 R15: ffff888010a32f08
[  450.912077][ T3726] FS:  00007f0ce60cf800(0000) GS:ffff88808c437000(0000) knlGS:0000000000000000
[  450.912658][ T3726] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  450.913085][ T3726] CR2: 00000000004e6808 CR3: 000000000f78d003 CR4: 0000000000772ef0
[  450.913590][ T3726] PKRU: 55555554
[  450.913844][ T3726] Call Trace:
[  450.914101][ T3726]  <TASK>
[ 450.914271][ T3726] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 450.914605][ T3726] ? __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) 
[ 450.915068][ T3726] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 450.915451][ T3726] ? br_device_event (net/bridge/br.c:141) bridge 
[ 450.915816][ T3726] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 450.916163][ T3726] ? notifier_call_chain (kernel/notifier.c:85 (discriminator 2)) 
[ 450.916512][ T3726] ? __dev_change_net_namespace (net/core/dev.c:12302) 
[ 450.916922][ T3726] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3045) 
[ 450.917262][ T3726] ? rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 450.917594][ T3726] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 450.917924][ T3726] ? netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 450.918265][ T3726] ? netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 450.918596][ T3726] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 450.918931][ T3726] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 450.919280][ T3726] ? ___sys_sendmsg (net/socket.c:2670) 
[ 450.919620][ T3726] ? __sys_sendmsg (net/socket.c:2700) 
[ 450.919949][ T3726] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 450.920291][ T3726] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 450.920711][ T3726] netif_set_mtu (net/core/dev.c:9652) 
[ 450.921055][ T3726] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 450.921410][ T3726] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 450.921662][ T3726] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 450.922158][ T3726] br_del_if (net/bridge/br_if.c:743) bridge 
[ 450.922533][ T3726] br_device_event (net/bridge/br.c:141) bridge 
[ 450.922904][ T3726] ? __pfx_br_device_event (net/bridge/br.c:29) bridge 
[ 450.923370][ T3726] ? netconsole_netdev_event (drivers/net/netconsole.c:1474) 
[ 450.923720][ T3726] notifier_call_chain (kernel/notifier.c:85 (discriminator 2)) 
[ 450.924072][ T3726] unregister_netdevice_many_notify (net/core/dev.c:12107) 
[ 450.924491][ T3726] ? __pfx_vxlan_dellink (drivers/net/vxlan/vxlan_core.c:4473) vxlan 
[ 450.924921][ T3726] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:12032) 
[ 450.925349][ T3726] ? net_generic (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48) vxlan 
[ 450.925697][ T3726] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4709 drivers/net/vxlan/vxlan_core.c:4718) vxlan 
[ 450.926136][ T3726] ? __pfx_vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4713) vxlan 
[ 450.926586][ T3726] notifier_call_chain (kernel/notifier.c:85 (discriminator 2)) 
[ 450.926926][ T3726] __dev_change_net_namespace (net/core/dev.c:12302) 
[ 450.927367][ T3726] ? __pfx___dev_change_net_namespace (net/core/dev.c:12194) 
[ 450.927778][ T3726] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 450.928122][ T3726] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 450.928466][ T3726] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 450.928797][ T3726] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 450.929156][ T3726] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 450.929491][ T3726] do_setlink.constprop.0 (net/core/rtnetlink.c:3045) 
[ 450.929826][ T3726] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 450.930259][ T3726] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 450.930596][ T3726] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 450.930927][ T3726] ? __kernel_text_address (kernel/extable.c:79) 
[ 450.931279][ T3726] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 450.931621][ T3726] ? __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) 
[ 450.931955][ T3726] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 450.932374][ T3726] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 450.932711][ T3726] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 450.933052][ T3726] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 450.933413][ T3726] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 450.933746][ T3726] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 450.934093][ T3726] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 450.934423][ T3726] ? __create_object (mm/kmemleak.c:771) 
[ 450.934759][ T3726] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 450.935111][ T3726] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 450.935444][ T3726] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 450.935859][ T3726] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 450.936324][ T3726] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 450.936665][ T3726] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 450.937005][ T3726] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 450.937354][ T3726] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 450.937686][ T3726] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 450.938013][ T3726] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 450.938355][ T3726] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 450.938686][ T3726] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 450.939019][ T3726] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 450.939383][ T3726] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 450.939722][ T3726] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 450.940060][ T3726] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 450.940395][ T3726] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 450.940740][ T3726] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 450.941082][ T3726] ? 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) 
[ 450.941418][ T3726] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 450.941760][ T3726] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 450.942101][ T3726] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 450.942438][ T3726] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 450.942775][ T3726] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 450.943125][ T3726] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 450.943471][ T3726] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 450.943808][ T3726] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 450.944148][ T3726] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 450.944581][ T3726] ___sys_sendmsg (net/socket.c:2670) 
[ 450.944946][ T3726] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 450.945291][ T3726] ? __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) 
[ 450.945709][ T3726] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 450.946057][ T3726] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 450.946412][ T3726] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 450.946770][ T3726] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 450.947132][ T3726] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 450.947467][ T3726] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 450.947808][ T3726] __sys_sendmsg (net/socket.c:2700) 
[ 450.948154][ T3726] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 450.948570][ T3726] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 450.948916][ T3726] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 450.949289][ T3726] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 450.949632][ T3726] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  450.950056][ T3726] RIP: 0033:0x7f0ce629c1e7
[ 450.950399][ T3726] 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)
[  450.951608][ T3726] RSP: 002b:00007ffddf429758 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  450.952128][ T3726] RAX: ffffffffffffffda RBX: 00007ffddf429e90 RCX: 00007f0ce629c1e7
[  450.952626][ T3726] RDX: 0000000000000000 RSI: 00007ffddf4297c0 RDI: 0000000000000005
[  450.953132][ T3726] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  450.953630][ T3726] R10: 00007f0ce6199498 R11: 0000000000000246 R12: 0000000000000004
[  450.954145][ T3726] R13: 00000000686e6d14 R14: 0000000000499600 R15: 0000000000000000
| [  451.663385][ T3731] ------------[ cut here ]------------
| [ 451.664678][ T3731] WARNING: CPU: 3 PID: 3731 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) 
| [  451.665923][ T3731] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel dummy act_gact cls_flower bridge stp llc 8021q sch_ingress vrf veth
| [  451.668586][ T3731] Tainted: [W]=WARN
[  451.669054][ T3731] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 451.669799][ T3731] 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) 
[ 451.670449][ T3731] 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
[  451.672546][ T3731] RSP: 0018:ffffc90007666ad0 EFLAGS: 00010246
[  451.673310][ T3731] RAX: 0000000000000000 RBX: ffff88800f5b2000 RCX: 0000000000000001
[  451.674227][ T3731] RDX: 0000000000000000 RSI: ffffffffa7e9b939 RDI: ffffffffa76555e0
[  451.675126][ T3731] RBP: ffffc90007666bc0 R08: 0000000000000000 R09: 0000000000000000
[  451.676061][ T3731] R10: ffffc90007666bf0 R11: ffffffffa8379160 R12: 1ffff92000eccd5e
[  451.676962][ T3731] R13: 00000000000005aa R14: ffffc90007666bf0 R15: ffff88800f5b2f08
[  451.677862][ T3731] FS:  00007fb6d89ab800(0000) GS:ffff88808c437000(0000) knlGS:0000000000000000
[  451.678765][ T3731] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  451.679435][ T3731] CR2: 00000000004e67f8 CR3: 0000000009a7f003 CR4: 0000000000772ef0
[  451.680372][ T3731] PKRU: 55555554
[  451.680830][ T3731] Call Trace:
[  451.681311][ T3731]  <TASK>
[ 451.681621][ T3731] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 451.682280][ T3731] ? __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) 
[ 451.683060][ T3731] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 451.683728][ T3731] ? br_device_event (net/bridge/br.c:141) bridge 
[ 451.684462][ T3731] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 451.685102][ T3731] ? notifier_call_chain (kernel/notifier.c:85 (discriminator 2)) 
[ 451.685705][ T3731] ? __dev_change_net_namespace (net/core/dev.c:12302) 
[ 451.686496][ T3731] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3045) 
[ 451.687124][ T3731] ? rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 451.687722][ T3731] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 451.688379][ T3731] ? netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 451.688984][ T3731] ? netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 451.689608][ T3731] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 451.690243][ T3731] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 451.690852][ T3731] ? ___sys_sendmsg (net/socket.c:2670) 
[ 451.691471][ T3731] ? __sys_sendmsg (net/socket.c:2700) 
[ 451.692117][ T3731] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 451.692754][ T3731] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 451.693549][ T3731] netif_set_mtu (net/core/dev.c:9652) 
[ 451.694190][ T3731] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 451.694827][ T3731] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 451.695315][ T3731] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 451.696198][ T3731] br_del_if (net/bridge/br_if.c:743) bridge 
[ 451.696883][ T3731] br_device_event (net/bridge/br.c:141) bridge 
[ 451.697569][ T3731] ? __pfx_br_device_event (net/bridge/br.c:29) bridge 
[ 451.698422][ T3731] ? netconsole_netdev_event (drivers/net/netconsole.c:1474) 
[ 451.699092][ T3731] notifier_call_chain (kernel/notifier.c:85 (discriminator 2)) 
[ 451.699721][ T3731] unregister_netdevice_many_notify (net/core/dev.c:12107) 
[ 451.700517][ T3731] ? __pfx_vxlan_dellink (drivers/net/vxlan/vxlan_core.c:4473) vxlan 
[ 451.701327][ T3731] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:12032) 
[ 451.702117][ T3731] ? net_generic (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48) vxlan 
[ 451.702771][ T3731] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4709 drivers/net/vxlan/vxlan_core.c:4718) vxlan 
[ 451.703579][ T3731] ? __pfx_vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4713) vxlan 
[ 451.704418][ T3731] notifier_call_chain (kernel/notifier.c:85 (discriminator 2)) 
[ 451.705064][ T3731] __dev_change_net_namespace (net/core/dev.c:12302) 
[ 451.705844][ T3731] ? __pfx___dev_change_net_namespace (net/core/dev.c:12194) 
[ 451.706633][ T3731] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 451.707269][ T3731] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 451.707895][ T3731] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 451.708694][ T3731] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 451.709337][ T3731] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 451.709953][ T3731] do_setlink.constprop.0 (net/core/rtnetlink.c:3045) 
[ 451.710592][ T3731] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 451.711391][ T3731] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 451.712006][ T3731] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 451.712655][ T3731] ? __kernel_text_address (kernel/extable.c:79) 
[ 451.713298][ T3731] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 451.713915][ T3731] ? __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) 
[ 451.714542][ T3731] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 451.715324][ T3731] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 451.715937][ T3731] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 451.716450][ T3731] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 451.716804][ T3731] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 451.717154][ T3731] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 451.717494][ T3731] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 451.717830][ T3731] ? __create_object (mm/kmemleak.c:771) 
[ 451.718180][ T3731] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 451.718525][ T3731] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 451.718867][ T3731] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 451.719304][ T3731] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 451.719654][ T3731] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 451.720049][ T3731] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 451.720391][ T3731] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 451.720735][ T3731] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 451.721081][ T3731] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 451.721418][ T3731] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 451.721757][ T3731] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 451.722111][ T3731] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 451.722451][ T3731] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 451.722793][ T3731] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 451.723150][ T3731] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 451.723491][ T3731] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 451.723832][ T3731] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 451.724202][ T3731] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 451.724548][ T3731] ? 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) 
[ 451.724886][ T3731] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 451.725234][ T3731] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 451.725573][ T3731] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 451.725916][ T3731] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 451.726278][ T3731] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 451.726619][ T3731] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 451.726966][ T3731] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 451.727318][ T3731] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 451.727656][ T3731] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 451.728106][ T3731] ___sys_sendmsg (net/socket.c:2670) 
[ 451.728441][ T3731] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 451.728779][ T3731] ? __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) 
[ 451.729206][ T3731] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 451.729549][ T3731] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 451.729889][ T3731] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 451.730238][ T3731] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 451.730573][ T3731] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 451.730908][ T3731] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 451.731261][ T3731] __sys_sendmsg (net/socket.c:2700) 
[ 451.731594][ T3731] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 451.732009][ T3731] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 451.732385][ T3731] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 451.732723][ T3731] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 451.733069][ T3731] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  451.733486][ T3731] RIP: 0033:0x7fb6d8b781e7
[ 451.733833][ T3731] 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)
[  451.735068][ T3731] RSP: 002b:00007ffcc83d6138 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  451.735578][ T3731] RAX: ffffffffffffffda RBX: 00007ffcc83d6870 RCX: 00007fb6d8b781e7
[  451.736105][ T3731] RDX: 0000000000000000 RSI: 00007ffcc83d61a0 RDI: 0000000000000005
[  451.736628][ T3731] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  451.737148][ T3731] R10: 00007fb6d8a75498 R11: 0000000000000246 R12: 0000000000000004
[  451.737652][ T3731] R13: 00000000686e6d15 R14: 0000000000499600 R15: 0000000000000000
| [  451.774223][ T3731] ------------[ cut here ]------------
| [ 451.774568][ T3731] WARNING: CPU: 3 PID: 3731 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) 
| [  451.775257][ T3731] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel dummy act_gact cls_flower bridge stp llc 8021q sch_ingress vrf veth
| [  451.776749][ T3731] Tainted: [W]=WARN
[  451.777005][ T3731] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 451.777455][ T3731] 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) 
[ 451.777809][ T3731] 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
[  451.780167][ T3731] RSP: 0018:ffffc90007666ad0 EFLAGS: 00010246
[  451.780595][ T3731] RAX: 0000000000000000 RBX: ffff88800f5b2000 RCX: 0000000000000001
[  451.781282][ T3731] RDX: 0000000000000000 RSI: ffffffffa7e9b939 RDI: ffffffffa76555e0
[  451.781787][ T3731] RBP: ffffc90007666bc0 R08: 0000000000000000 R09: 0000000000000000
[  451.782378][ T3731] R10: ffffc90007666bf0 R11: ffffffffa8379160 R12: 1ffff92000eccd5e
[  451.782882][ T3731] R13: 00000000000005dc R14: ffffc90007666bf0 R15: ffff88800f5b2f08
[  451.783392][ T3731] FS:  00007fb6d89ab800(0000) GS:ffff88808c437000(0000) knlGS:0000000000000000
[  451.783982][ T3731] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  451.784413][ T3731] CR2: 00000000004e67f8 CR3: 0000000009a7f003 CR4: 0000000000772ef0
[  451.784914][ T3731] PKRU: 55555554
[  451.785188][ T3731] Call Trace:
[  451.785448][ T3731]  <TASK>
[ 451.785623][ T3731] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 451.785962][ T3731] ? __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) 
[ 451.786417][ T3731] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 451.786797][ T3731] ? br_device_event (net/bridge/br.c:141) bridge 
[ 451.787176][ T3731] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 451.787513][ T3731] ? notifier_call_chain (kernel/notifier.c:85 (discriminator 2)) 
[ 451.787855][ T3731] ? __dev_change_net_namespace (net/core/dev.c:12302) 
[ 451.788280][ T3731] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3045) 
[ 451.788617][ T3731] ? rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 451.788948][ T3731] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 451.789304][ T3731] ? netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 451.789647][ T3731] ? netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 451.789981][ T3731] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 451.790325][ T3731] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 451.790665][ T3731] ? ___sys_sendmsg (net/socket.c:2670) 
[ 451.790997][ T3731] ? __sys_sendmsg (net/socket.c:2700) 
[ 451.791339][ T3731] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 451.791674][ T3731] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 451.792108][ T3731] netif_set_mtu (net/core/dev.c:9652) 
[ 451.792446][ T3731] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 451.792798][ T3731] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 451.793080][ T3731] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 451.793543][ T3731] br_del_if (net/bridge/br_if.c:743) bridge 
[ 451.793917][ T3731] br_device_event (net/bridge/br.c:141) bridge 
[ 451.794300][ T3731] ? __pfx_br_device_event (net/bridge/br.c:29) bridge 
[ 451.794752][ T3731] ? netconsole_netdev_event (drivers/net/netconsole.c:1474) 
[ 451.795168][ T3731] notifier_call_chain (kernel/notifier.c:85 (discriminator 2)) 
[ 451.795544][ T3731] unregister_netdevice_many_notify (net/core/dev.c:12107) 
[ 451.795974][ T3731] ? __pfx_vxlan_dellink (drivers/net/vxlan/vxlan_core.c:4473) vxlan 
[ 451.796427][ T3731] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:12032) 
[ 451.796854][ T3731] ? net_generic (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48) vxlan 
[ 451.797229][ T3731] vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4709 drivers/net/vxlan/vxlan_core.c:4718) vxlan 
[ 451.797667][ T3731] ? __pfx_vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4713) vxlan 
[ 451.798116][ T3731] notifier_call_chain (kernel/notifier.c:85 (discriminator 2)) 
[ 451.798466][ T3731] __dev_change_net_namespace (net/core/dev.c:12302) 
[ 451.798895][ T3731] ? __pfx___dev_change_net_namespace (net/core/dev.c:12194) 
[ 451.799322][ T3731] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 451.799663][ T3731] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 451.800002][ T3731] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 451.800347][ T3731] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 451.800685][ T3731] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 451.801059][ T3731] do_setlink.constprop.0 (net/core/rtnetlink.c:3045) 
[ 451.801404][ T3731] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 451.801828][ T3731] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 451.802175][ T3731] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 451.802510][ T3731] ? __kernel_text_address (kernel/extable.c:79) 
[ 451.802849][ T3731] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 451.803201][ T3731] ? __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) 
[ 451.803544][ T3731] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 451.803962][ T3731] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 451.804313][ T3731] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 451.804647][ T3731] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 451.804983][ T3731] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 451.805340][ T3731] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 451.805681][ T3731] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 451.806032][ T3731] ? __create_object (mm/kmemleak.c:771) 
[ 451.806444][ T3731] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 451.806784][ T3731] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 451.807141][ T3731] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 451.807558][ T3731] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 451.807899][ T3731] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 451.808248][ T3731] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 451.808584][ T3731] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 451.808932][ T3731] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 451.809289][ T3731] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 451.809628][ T3731] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 451.809987][ T3731] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 451.810336][ T3731] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 451.810673][ T3731] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 451.811014][ T3731] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 451.811374][ T3731] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 451.811714][ T3731] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 451.812062][ T3731] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 451.812411][ T3731] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 451.812748][ T3731] ? 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) 
[ 451.813108][ T3731] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 451.813460][ T3731] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 451.813804][ T3731] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 451.814156][ T3731] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 451.814499][ T3731] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 451.814837][ T3731] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 451.815189][ T3731] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 451.815531][ T3731] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 451.815865][ T3731] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 451.816324][ T3731] ___sys_sendmsg (net/socket.c:2670) 
[ 451.816664][ T3731] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 451.817004][ T3731] ? __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) 
[ 451.817446][ T3731] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 451.817790][ T3731] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 451.818138][ T3731] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 451.818485][ T3731] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 451.818827][ T3731] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 451.819178][ T3731] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 451.819525][ T3731] __sys_sendmsg (net/socket.c:2700) 
[ 451.819857][ T3731] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 451.820282][ T3731] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 451.820632][ T3731] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 451.820969][ T3731] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 451.821331][ T3731] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  451.821760][ T3731] RIP: 0033:0x7fb6d8b781e7
[ 451.822117][ T3731] 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)
[  451.823327][ T3731] RSP: 002b:00007ffcc83d6138 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  451.823840][ T3731] RAX: ffffffffffffffda RBX: 00007ffcc83d6870 RCX: 00007fb6d8b781e7
[  451.824352][ T3731] RDX: 0000000000000000 RSI: 00007ffcc83d61a0 RDI: 0000000000000005
[  451.824859][ T3731] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  451.825399][ T3731] R10: 00007fb6d8a75498 R11: 0000000000000246 R12: 0000000000000004
[  451.825909][ T3731] R13: 00000000686e6d15 R14: 0000000000499600 R15: 0000000000000000
| [  453.342074][ T3753] ------------[ cut here ]------------
| [ 453.342415][ T3753] WARNING: CPU: 2 PID: 3753 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) 
| [  453.343048][ T3753] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel dummy act_gact cls_flower bridge stp llc 8021q sch_ingress vrf veth
| [  453.344665][ T3753] Tainted: [W]=WARN
[  453.344912][ T3753] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 453.345316][ T3753] 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) 
[ 453.345650][ T3753] 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
[  453.346778][ T3753] RSP: 0018:ffffc90007736f70 EFLAGS: 00010246
[  453.347186][ T3753] RAX: 0000000000000000 RBX: ffff88800518a000 RCX: 0000000000000001
[  453.347656][ T3753] RDX: 0000000000000000 RSI: ffffffffa7e9b939 RDI: ffffffffa76555e0
[  453.348135][ T3753] RBP: ffffc90007737058 R08: 0000000000000000 R09: 0000000000000000
[  453.348614][ T3753] R10: ffffc90007737088 R11: ffffffffa8379160 R12: 1ffff92000ee6df2
[  453.349094][ T3753] R13: 00000000000005dc R14: ffffc90007737088 R15: ffff88800518af08
[  453.349562][ T3753] FS:  00007f671009e800(0000) GS:ffff88808c3b7000(0000) knlGS:0000000000000000
[  453.350114][ T3753] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  453.350513][ T3753] CR2: 00000000004e5aa8 CR3: 000000000e5d2006 CR4: 0000000000772ef0
[  453.350986][ T3753] PKRU: 55555554
[  453.351239][ T3753] Call Trace:
[  453.351484][ T3753]  <TASK>
[ 453.351650][ T3753] ? __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) 
[ 453.352055][ T3753] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 453.352418][ T3753] ? do_set_master (net/core/rtnetlink.c:2932) 
[ 453.352749][ T3753] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 453.353076][ T3753] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 453.353398][ T3753] ? netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 453.353713][ T3753] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 453.354038][ T3753] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 453.354356][ T3753] ? ___sys_sendmsg (net/socket.c:2670) 
[ 453.354672][ T3753] ? __sys_sendmsg (net/socket.c:2700) 
[ 453.354987][ T3753] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 453.355320][ T3753] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 453.355716][ T3753] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 453.356055][ T3753] netif_set_mtu (net/core/dev.c:9652) 
[ 453.356393][ T3753] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 453.356729][ T3753] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 453.356972][ T3753] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 453.357419][ T3753] br_del_if (net/bridge/br_if.c:743) bridge 
[ 453.357772][ T3753] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[ 453.358104][ T3753] do_set_master (net/core/rtnetlink.c:2932) 
[ 453.358427][ T3753] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 453.358747][ T3753] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 453.359166][ T3753] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 453.359484][ T3753] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 453.359803][ T3753] ? __kernel_text_address (kernel/extable.c:79) 
[ 453.360140][ T3753] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 453.360463][ T3753] ? __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) 
[ 453.360778][ T3753] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 453.361182][ T3753] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 453.361509][ T3753] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 453.361824][ T3753] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 453.362151][ T3753] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 453.362469][ T3753] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 453.362784][ T3753] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 453.363111][ T3753] ? __create_object (mm/kmemleak.c:771) 
[ 453.363437][ T3753] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 453.363764][ T3753] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 453.364112][ T3753] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 453.364511][ T3753] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 453.364835][ T3753] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 453.365171][ T3753] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 453.365486][ T3753] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 453.365822][ T3753] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 453.366157][ T3753] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 453.366480][ T3753] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 453.366798][ T3753] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 453.367128][ T3753] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 453.367449][ T3753] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 453.367771][ T3753] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 453.368105][ T3753] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 453.368432][ T3753] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 453.368750][ T3753] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 453.369089][ T3753] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 453.369404][ T3753] ? 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) 
[ 453.369722][ T3753] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 453.370053][ T3753] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 453.370369][ T3753] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 453.370699][ T3753] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 453.371031][ T3753] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 453.371353][ T3753] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 453.371676][ T3753] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 453.371998][ T3753] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 453.372325][ T3753] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 453.372732][ T3753] ___sys_sendmsg (net/socket.c:2670) 
[ 453.373066][ T3753] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 453.373384][ T3753] ? __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) 
[ 453.373776][ T3753] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 453.374108][ T3753] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 453.374427][ T3753] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 453.374752][ T3753] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 453.375076][ T3753] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 453.375399][ T3753] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 453.375721][ T3753] __sys_sendmsg (net/socket.c:2700) 
[ 453.376046][ T3753] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 453.376445][ T3753] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 453.376774][ T3753] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 453.377103][ T3753] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 453.377423][ T3753] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  453.377815][ T3753] RIP: 0033:0x7f671026b1e7
[ 453.378157][ T3753] 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)
[  453.379266][ T3753] RSP: 002b:00007ffeb7ef5f38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  453.379736][ T3753] RAX: ffffffffffffffda RBX: 00007ffeb7ef6660 RCX: 00007f671026b1e7
[  453.380222][ T3753] RDX: 0000000000000000 RSI: 00007ffeb7ef5fa0 RDI: 0000000000000005
[  453.380689][ T3753] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  453.381165][ T3753] R10: 00007f6710168ee8 R11: 0000000000000246 R12: 0000000000000003
[  453.381632][ T3753] R13: 00000000686e6d17 R14: 0000000000499600 R15: 0000000000000000
| [  454.727844][ T3771] ------------[ cut here ]------------
| [ 454.728215][ T3771] WARNING: CPU: 2 PID: 3771 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) 
| [  454.728838][ T3771] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel dummy act_gact cls_flower bridge stp llc 8021q sch_ingress vrf veth
| [  454.730213][ T3771] Tainted: [W]=WARN
[  454.730455][ T3771] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 454.730849][ T3771] 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) 
[ 454.731187][ T3771] 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
[  454.732622][ T3771] RSP: 0018:ffffc90007686f70 EFLAGS: 00010246
[  454.733048][ T3771] RAX: 0000000000000000 RBX: ffff88800b7ba000 RCX: 0000000000000001
[  454.733515][ T3771] RDX: 0000000000000000 RSI: ffffffffa7e9b939 RDI: ffffffffa76555e0
[  454.733985][ T3771] RBP: ffffc90007687058 R08: 0000000000000000 R09: 0000000000000000
[  454.734465][ T3771] R10: ffffc90007687088 R11: ffffffffa8379160 R12: 1ffff92000ed0df2
[  454.734936][ T3771] R13: 00000000000005dc R14: ffffc90007687088 R15: ffff88800b7baf08
[  454.735415][ T3771] FS:  00007f6cda0e6800(0000) GS:ffff88808c3b7000(0000) knlGS:0000000000000000
[  454.736060][ T3771] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  454.736483][ T3771] CR2: 00000000004e6300 CR3: 000000001003e006 CR4: 0000000000772ef0
[  454.736966][ T3771] PKRU: 55555554
[  454.737218][ T3771] Call Trace:
[  454.737465][ T3771]  <TASK>
[ 454.737638][ T3771] ? __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) 
[ 454.738051][ T3771] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 454.738420][ T3771] ? do_set_master (net/core/rtnetlink.c:2932) 
[ 454.738745][ T3771] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 454.739079][ T3771] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 454.739401][ T3771] ? netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 454.739718][ T3771] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 454.740053][ T3771] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 454.740373][ T3771] ? ___sys_sendmsg (net/socket.c:2670) 
[ 454.740689][ T3771] ? __sys_sendmsg (net/socket.c:2700) 
[ 454.741011][ T3771] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 454.741344][ T3771] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 454.741738][ T3771] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 454.742102][ T3771] netif_set_mtu (net/core/dev.c:9652) 
[ 454.742452][ T3771] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 454.742799][ T3771] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 454.743058][ T3771] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 454.743526][ T3771] br_del_if (net/bridge/br_if.c:743) bridge 
[ 454.743881][ T3771] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[ 454.744217][ T3771] do_set_master (net/core/rtnetlink.c:2932) 
[ 454.744560][ T3771] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 454.744889][ T3771] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 454.745303][ T3771] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 454.745629][ T3771] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 454.745948][ T3771] ? __kernel_text_address (kernel/extable.c:79) 
[ 454.746302][ T3771] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 454.746627][ T3771] ? __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) 
[ 454.746948][ T3771] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 454.747350][ T3771] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 454.747676][ T3771] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 454.747993][ T3771] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 454.748324][ T3771] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 454.748642][ T3771] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 454.748962][ T3771] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 454.749288][ T3771] ? __create_object (mm/kmemleak.c:771) 
[ 454.749622][ T3771] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 454.749943][ T3771] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 454.750276][ T3771] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 454.750673][ T3771] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 454.751001][ T3771] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 454.751338][ T3771] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 454.751656][ T3771] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 454.751981][ T3771] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 454.752310][ T3771] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 454.752635][ T3771] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 454.752955][ T3771] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 454.753287][ T3771] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 454.753609][ T3771] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 454.753931][ T3771] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 454.754264][ T3771] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 454.754585][ T3771] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 454.754944][ T3771] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 454.755288][ T3771] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 454.755633][ T3771] ? 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) 
[ 454.755953][ T3771] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 454.756293][ T3771] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 454.756613][ T3771] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 454.756937][ T3771] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 454.757277][ T3771] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 454.757596][ T3771] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 454.757920][ T3771] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 454.758251][ T3771] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 454.758569][ T3771] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 454.758970][ T3771] ___sys_sendmsg (net/socket.c:2670) 
[ 454.759293][ T3771] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 454.759613][ T3771] ? __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) 
[ 454.760005][ T3771] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 454.760337][ T3771] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 454.760657][ T3771] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 454.760977][ T3771] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 454.761305][ T3771] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 454.761621][ T3771] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 454.761952][ T3771] __sys_sendmsg (net/socket.c:2700) 
[ 454.762281][ T3771] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 454.762673][ T3771] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 454.763004][ T3771] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 454.763334][ T3771] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 454.763654][ T3771] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  454.764054][ T3771] RIP: 0033:0x7f6cda2b31e7
[ 454.764417][ T3771] 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)
[  454.765521][ T3771] RSP: 002b:00007ffd73db71f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  454.765993][ T3771] RAX: ffffffffffffffda RBX: 00007ffd73db7920 RCX: 00007f6cda2b31e7
[  454.766514][ T3771] RDX: 0000000000000000 RSI: 00007ffd73db7260 RDI: 0000000000000005
[  454.766983][ T3771] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  454.767463][ T3771] R10: 00007f6cda1b0ee8 R11: 0000000000000246 R12: 0000000000000003
[  454.767933][ T3771] R13: 00000000686e6d18 R14: 0000000000499600 R15: 0000000000000000
| [  455.586399][ T3781] ------------[ cut here ]------------
| [ 455.586764][ T3781] WARNING: CPU: 2 PID: 3781 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) 
| [  455.587406][ T3781] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel dummy act_gact cls_flower bridge stp llc 8021q sch_ingress vrf veth
| [  455.588798][ T3781] Tainted: [W]=WARN
[  455.589351][ T3781] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 455.589788][ T3781] 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) 
[ 455.590132][ T3781] 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
[  455.591249][ T3781] RSP: 0018:ffffc90007686f70 EFLAGS: 00010246
[  455.591651][ T3781] RAX: 0000000000000000 RBX: ffff88800b7ba000 RCX: 0000000000000001
[  455.592131][ T3781] RDX: 0000000000000000 RSI: ffffffffa7e9b939 RDI: ffffffffa76555e0
[  455.592600][ T3781] RBP: ffffc90007687058 R08: 0000000000000000 R09: 0000000000000000
[  455.593084][ T3781] R10: ffffc90007687088 R11: ffffffffa8379160 R12: 1ffff92000ed0df2
[  455.593587][ T3781] R13: 00000000000005dc R14: ffffc90007687088 R15: ffff88800b7baf08
[  455.594068][ T3781] FS:  00007fc547543800(0000) GS:ffff88808c3b7000(0000) knlGS:0000000000000000
[  455.594618][ T3781] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  455.595030][ T3781] CR2: 00000000004e5ac8 CR3: 0000000012892006 CR4: 0000000000772ef0
[  455.595509][ T3781] PKRU: 55555554
[  455.595751][ T3781] Call Trace:
[  455.595990][ T3781]  <TASK>
[ 455.596181][ T3781] ? __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) 
[ 455.596581][ T3781] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 455.596941][ T3781] ? do_set_master (net/core/rtnetlink.c:2932) 
[ 455.597275][ T3781] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 455.597634][ T3781] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 455.597950][ T3781] ? netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 455.598285][ T3781] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 455.598603][ T3781] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 455.598920][ T3781] ? ___sys_sendmsg (net/socket.c:2670) 
[ 455.599246][ T3781] ? __sys_sendmsg (net/socket.c:2700) 
[ 455.599561][ T3781] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 455.599884][ T3781] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 455.600283][ T3781] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 455.600608][ T3781] netif_set_mtu (net/core/dev.c:9652) 
[ 455.600924][ T3781] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 455.601268][ T3781] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 455.601545][ T3781] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 455.601985][ T3781] br_del_if (net/bridge/br_if.c:743) bridge 
[ 455.602358][ T3781] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[ 455.602679][ T3781] do_set_master (net/core/rtnetlink.c:2932) 
[ 455.602999][ T3781] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 455.603637][ T3781] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 455.604042][ T3781] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 455.604362][ T3781] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 455.604681][ T3781] ? __kernel_text_address (kernel/extable.c:79) 
[ 455.605008][ T3781] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 455.605340][ T3781] ? __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) 
[ 455.605694][ T3781] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 455.606099][ T3781] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 455.606476][ T3781] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 455.606795][ T3781] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 455.607125][ T3781] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 455.607444][ T3781] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 455.607769][ T3781] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 455.608092][ T3781] ? __create_object (mm/kmemleak.c:771) 
[ 455.608426][ T3781] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 455.608743][ T3781] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 455.609068][ T3781] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 455.609456][ T3781] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 455.609780][ T3781] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 455.610122][ T3781] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 455.610476][ T3781] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 455.610803][ T3781] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 455.611138][ T3781] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 455.611456][ T3781] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 455.611778][ T3781] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 455.612111][ T3781] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 455.612434][ T3781] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 455.612761][ T3781] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 455.613093][ T3781] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 455.613416][ T3781] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 455.613748][ T3781] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 455.614082][ T3781] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 455.614426][ T3781] ? 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) 
[ 455.614750][ T3781] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 455.615095][ T3781] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 455.615411][ T3781] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 455.615734][ T3781] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 455.616064][ T3781] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 455.616404][ T3781] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 455.616729][ T3781] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 455.617062][ T3781] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 455.617382][ T3781] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 455.617787][ T3781] ___sys_sendmsg (net/socket.c:2670) 
[ 455.618109][ T3781] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 455.618459][ T3781] ? __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) 
[ 455.618853][ T3781] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 455.619186][ T3781] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 455.619510][ T3781] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 455.619846][ T3781] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 455.620175][ T3781] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 455.620490][ T3781] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 455.620816][ T3781] __sys_sendmsg (net/socket.c:2700) 
[ 455.621140][ T3781] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 455.621532][ T3781] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 455.621861][ T3781] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 455.622192][ T3781] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 455.622553][ T3781] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  455.622946][ T3781] RIP: 0033:0x7fc5477101e7
[ 455.623285][ T3781] 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)
[  455.624390][ T3781] RSP: 002b:00007ffdd34965d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  455.624867][ T3781] RAX: ffffffffffffffda RBX: 00007ffdd3496d00 RCX: 00007fc5477101e7
[  455.625441][ T3781] RDX: 0000000000000000 RSI: 00007ffdd3496640 RDI: 0000000000000005
[  455.625929][ T3781] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  455.626452][ T3781] R10: 00007fc54760dee8 R11: 0000000000000246 R12: 0000000000000003
[  455.626935][ T3781] R13: 00000000686e6d19 R14: 0000000000499600 R15: 0000000000000000
| [  456.868706][ T3797] ------------[ cut here ]------------
| [ 456.870573][ T3797] WARNING: CPU: 1 PID: 3797 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) 
| [  456.871750][ T3797] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel dummy act_gact cls_flower bridge stp llc 8021q sch_ingress vrf veth
| [  456.874256][ T3797] Tainted: [W]=WARN
[  456.874549][ T3797] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 456.875374][ T3797] 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) 
[ 456.875779][ T3797] 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
[  456.877765][ T3797] RSP: 0018:ffffc90007826f70 EFLAGS: 00010246
[  456.878309][ T3797] RAX: 0000000000000000 RBX: ffff88800c95a000 RCX: 0000000000000001
[  456.879119][ T3797] RDX: 0000000000000000 RSI: ffffffffa7e9b939 RDI: ffffffffa76555e0
[  456.879926][ T3797] RBP: ffffc90007827058 R08: 0000000000000000 R09: 0000000000000000
[  456.880748][ T3797] R10: ffffc90007827088 R11: ffffffffa8379160 R12: 1ffff92000f04df2
[  456.881563][ T3797] R13: 00000000000005dc R14: ffffc90007827088 R15: ffff88800c95af08
[  456.882418][ T3797] FS:  00007fd87f6c3800(0000) GS:ffff88808c337000(0000) knlGS:0000000000000000
[  456.883377][ T3797] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  456.884070][ T3797] CR2: 00000000004e62f0 CR3: 00000000095e5004 CR4: 0000000000772ef0
[  456.884882][ T3797] PKRU: 55555554
[  456.885296][ T3797] Call Trace:
[  456.885700][ T3797]  <TASK>
[ 456.885972][ T3797] ? __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) 
[ 456.886672][ T3797] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 456.887191][ T3797] ? do_set_master (net/core/rtnetlink.c:2932) 
[ 456.887695][ T3797] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 456.888249][ T3797] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 456.888784][ T3797] ? netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 456.889324][ T3797] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 456.889857][ T3797] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 456.890416][ T3797] ? ___sys_sendmsg (net/socket.c:2670) 
[ 456.890952][ T3797] ? __sys_sendmsg (net/socket.c:2700) 
[ 456.891499][ T3797] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 456.892053][ T3797] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 456.892723][ T3797] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 456.893302][ T3797] netif_set_mtu (net/core/dev.c:9652) 
[ 456.893845][ T3797] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 456.894396][ T3797] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 456.894742][ T3797] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 456.895515][ T3797] br_del_if (net/bridge/br_if.c:743) bridge 
[ 456.895959][ T3797] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[ 456.896517][ T3797] do_set_master (net/core/rtnetlink.c:2932) 
[ 456.897075][ T3797] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 456.897630][ T3797] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 456.898328][ T3797] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 456.898864][ T3797] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 456.899416][ T3797] ? __kernel_text_address (kernel/extable.c:79) 
[ 456.899967][ T3797] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 456.900543][ T3797] ? __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) 
[ 456.901100][ T3797] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 456.901683][ T3797] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 456.902203][ T3797] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 456.902741][ T3797] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 456.903295][ T3797] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 456.903833][ T3797] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 456.904383][ T3797] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 456.904923][ T3797] ? __create_object (mm/kmemleak.c:771) 
[ 456.905475][ T3797] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 456.906043][ T3797] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 456.906586][ T3797] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 456.907271][ T3797] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 456.907829][ T3797] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 456.908392][ T3797] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 456.908929][ T3797] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 456.909494][ T3797] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 456.910056][ T3797] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 456.910592][ T3797] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 456.911149][ T3797] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 456.911687][ T3797] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 456.912182][ T3797] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 456.912635][ T3797] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 456.913188][ T3797] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 456.913732][ T3797] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 456.914284][ T3797] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 456.914848][ T3797] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 456.915397][ T3797] ? 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) 
[ 456.915938][ T3797] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 456.916506][ T3797] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 456.917058][ T3797] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 456.917567][ T3797] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 456.917986][ T3797] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 456.918525][ T3797] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 456.919100][ T3797] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 456.919648][ T3797] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 456.920209][ T3797] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 456.920908][ T3797] ___sys_sendmsg (net/socket.c:2670) 
[ 456.921455][ T3797] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 456.921991][ T3797] ? __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) 
[ 456.922679][ T3797] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 456.923255][ T3797] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 456.923800][ T3797] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 456.924360][ T3797] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 456.924901][ T3797] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 456.925442][ T3797] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 456.925997][ T3797] __sys_sendmsg (net/socket.c:2700) 
[ 456.926515][ T3797] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 456.927138][ T3797] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 456.927711][ T3797] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 456.928265][ T3797] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 456.928681][ T3797] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  456.929294][ T3797] RIP: 0033:0x7fd87f8901e7
[ 456.929849][ T3797] 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)
[  456.931786][ T3797] RSP: 002b:00007fff4dc12248 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  456.932589][ T3797] RAX: ffffffffffffffda RBX: 00007fff4dc12970 RCX: 00007fd87f8901e7
[  456.933303][ T3797] RDX: 0000000000000000 RSI: 00007fff4dc122b0 RDI: 0000000000000005
[  456.934116][ T3797] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  456.934902][ T3797] R10: 00007fd87f78dee8 R11: 0000000000000246 R12: 0000000000000003
[  456.935586][ T3797] R13: 00000000686e6d1a R14: 0000000000499600 R15: 0000000000000000
| [  457.783919][ T3807] ------------[ cut here ]------------
| [ 457.784367][ T3807] WARNING: CPU: 1 PID: 3807 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) 
| [  457.785454][ T3807] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel dummy act_gact cls_flower bridge stp llc 8021q sch_ingress vrf veth
| [  457.787830][ T3807] Tainted: [W]=WARN
[  457.788266][ T3807] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 457.788940][ T3807] 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) 
[ 457.789512][ T3807] 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
[  457.791459][ T3807] RSP: 0018:ffffc90007876f70 EFLAGS: 00010246
[  457.792172][ T3807] RAX: 0000000000000000 RBX: ffff88800c95a000 RCX: 0000000000000001
[  457.792982][ T3807] RDX: 0000000000000000 RSI: ffffffffa7e9b939 RDI: ffffffffa76555e0
[  457.793806][ T3807] RBP: ffffc90007877058 R08: 0000000000000000 R09: 0000000000000000
[  457.794549][ T3807] R10: ffffc90007877088 R11: ffffffffa8379160 R12: 1ffff92000f0edf2
[  457.795382][ T3807] R13: 00000000000005dc R14: ffffc90007877088 R15: ffff88800c95af08
[  457.796279][ T3807] FS:  00007f58866e8800(0000) GS:ffff88808c337000(0000) knlGS:0000000000000000
[  457.797231][ T3807] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  457.797909][ T3807] CR2: 00000000004e5ab8 CR3: 000000001037c006 CR4: 0000000000772ef0
[  457.798739][ T3807] PKRU: 55555554
[  457.799156][ T3807] Call Trace:
[  457.799566][ T3807]  <TASK>
[ 457.799838][ T3807] ? __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) 
[ 457.800553][ T3807] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 457.801062][ T3807] ? do_set_master (net/core/rtnetlink.c:2932) 
[ 457.801515][ T3807] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 457.802062][ T3807] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 457.802599][ T3807] ? netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 457.803061][ T3807] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 457.803541][ T3807] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 457.803977][ T3807] ? ___sys_sendmsg (net/socket.c:2670) 
[ 457.804487][ T3807] ? __sys_sendmsg (net/socket.c:2700) 
[ 457.805038][ T3807] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 457.805591][ T3807] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 457.806107][ T3807] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 457.806616][ T3807] netif_set_mtu (net/core/dev.c:9652) 
[ 457.807033][ T3807] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 457.807583][ T3807] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 457.808000][ T3807] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 457.808779][ T3807] br_del_if (net/bridge/br_if.c:743) bridge 
[ 457.809390][ T3807] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[ 457.809930][ T3807] do_set_master (net/core/rtnetlink.c:2932) 
[ 457.810486][ T3807] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 457.811046][ T3807] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 457.811732][ T3807] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 457.812336][ T3807] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 457.812871][ T3807] ? __kernel_text_address (kernel/extable.c:79) 
[ 457.813459][ T3807] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 457.814012][ T3807] ? __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) 
[ 457.814570][ T3807] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 457.815264][ T3807] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 457.815809][ T3807] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 457.816368][ T3807] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 457.816777][ T3807] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 457.817321][ T3807] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 457.817715][ T3807] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 457.818229][ T3807] ? __create_object (mm/kmemleak.c:771) 
[ 457.818783][ T3807] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 457.819338][ T3807] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 457.819874][ T3807] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 457.820594][ T3807] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 457.821162][ T3807] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 457.821731][ T3807] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 457.822278][ T3807] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 457.822791][ T3807] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 457.823227][ T3807] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 457.823739][ T3807] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 457.824321][ T3807] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 457.824872][ T3807] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 457.825425][ T3807] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 457.825989][ T3807] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 457.826559][ T3807] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 457.827126][ T3807] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 457.827664][ T3807] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 457.828263][ T3807] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 457.828816][ T3807] ? 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) 
[ 457.829378][ T3807] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 457.829925][ T3807] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 457.830483][ T3807] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 457.831046][ T3807] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 457.831593][ T3807] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 457.832175][ T3807] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 457.832619][ T3807] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 457.833132][ T3807] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 457.833668][ T3807] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 457.834417][ T3807] ___sys_sendmsg (net/socket.c:2670) 
[ 457.834819][ T3807] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 457.835353][ T3807] ? __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) 
[ 457.836034][ T3807] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 457.836604][ T3807] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 457.837183][ T3807] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 457.837736][ T3807] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 457.838290][ T3807] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 457.838825][ T3807] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 457.839394][ T3807] __sys_sendmsg (net/socket.c:2700) 
[ 457.839925][ T3807] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 457.840612][ T3807] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 457.841206][ T3807] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 457.841747][ T3807] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 457.842296][ T3807] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  457.842961][ T3807] RIP: 0033:0x7f58868b51e7
[ 457.843393][ T3807] 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)
[  457.845328][ T3807] RSP: 002b:00007ffc01b93888 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  457.846161][ T3807] RAX: ffffffffffffffda RBX: 00007ffc01b93fb0 RCX: 00007f58868b51e7
[  457.846966][ T3807] RDX: 0000000000000000 RSI: 00007ffc01b938f0 RDI: 0000000000000005
[  457.847794][ T3807] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  457.848607][ T3807] R10: 00007f58867b2ee8 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