======================================
| [   24.179753][  T361] veth1: entered promiscuous mode
| [   24.181485][  T361] ------------[ cut here ]------------
| [ 24.181818][ T361] WARNING: CPU: 3 PID: 361 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) 
| [   24.182736][  T361] Modules linked in: bridge stp llc act_gact cls_flower sch_ingress vrf veth
[   24.184179][  T361] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 24.184762][ T361] 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) 
[ 24.185176][ T361] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   24.186354][  T361] RSP: 0018:ffffc90000626ef0 EFLAGS: 00010246
[   24.186751][  T361] RAX: 0000000000000000 RBX: ffff8880099ca000 RCX: 0000000000000001
[   24.187349][  T361] RDX: 0000000000000000 RSI: ffffffffb9e9b941 RDI: ffffffffb96555e0
[   24.187900][  T361] RBP: ffffc90000626fe0 R08: 0000000000000000 R09: 0000000000000000
[   24.188454][  T361] R10: ffffc90000627010 R11: ffffffffbaca8918 R12: 1ffff920000c4de2
[   24.188954][  T361] R13: 00000000000005dc R14: ffffc90000627010 R15: ffff8880099caf08
[   24.189466][  T361] FS:  00007f52cb86c800(0000) GS:ffff88807a437000(0000) knlGS:0000000000000000
[   24.190115][  T361] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.190560][  T361] CR2: 00000000004e5aa8 CR3: 0000000010812004 CR4: 0000000000772ef0
[   24.191030][  T361] PKRU: 55555554
[   24.191289][  T361] Call Trace:
[   24.191537][  T361]  <TASK>
[ 24.191724][ T361] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 24.192122][ T361] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 24.192697][ T361] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 24.193271][ T361] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 24.193978][ T361] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 24.194552][ T361] netif_set_mtu (net/core/dev.c:9652) 
[ 24.195128][ T361] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 24.195549][ T361] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 24.196114][ T361] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 24.196411][ T361] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 24.196936][ T361] br_add_if (net/bridge/br_if.c:697) bridge 
[ 24.197427][ T361] do_set_master (net/core/rtnetlink.c:2948) 
[ 24.197780][ T361] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 24.198106][ T361] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 24.198621][ T361] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 24.198956][ T361] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 24.199299][ T361] ? __kernel_text_address (kernel/extable.c:79) 
[ 24.199675][ T361] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 24.200047][ T361] ? __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) 
[ 24.200394][ T361] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 24.200789][ T361] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 24.201225][ T361] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 24.201670][ T361] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 24.201992][ T361] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 24.202347][ T361] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 24.202763][ T361] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 24.203085][ T361] ? __create_object (mm/kmemleak.c:771) 
[ 24.203535][ T361] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 24.203863][ T361] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 24.204205][ T361] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 24.204619][ T361] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 24.204948][ T361] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 24.205287][ T361] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 24.205617][ T361] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 24.205946][ T361] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 24.206283][ T361] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 24.206613][ T361] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 24.206945][ T361] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 24.207294][ T361] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 24.207640][ T361] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 24.207967][ T361] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 24.208410][ T361] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 24.208747][ T361] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 24.209072][ T361] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 24.209430][ T361] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 24.209761][ T361] ? 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) 
[ 24.210085][ T361] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 24.210436][ T361] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 24.210761][ T361] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 24.211082][ T361] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 24.211438][ T361] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 24.211763][ T361] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 24.212101][ T361] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 24.212453][ T361] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 24.212783][ T361] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 24.213207][ T361] ___sys_sendmsg (net/socket.c:2670) 
[ 24.213535][ T361] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 24.213859][ T361] ? __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) 
[ 24.214276][ T361] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 24.214621][ T361] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 24.214952][ T361] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 24.215298][ T361] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 24.215649][ T361] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 24.215972][ T361] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 24.216314][ T361] __sys_sendmsg (net/socket.c:2700) 
[ 24.216644][ T361] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 24.217049][ T361] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 24.217609][ T361] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 24.218150][ T361] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 24.218498][ T361] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   24.219021][  T361] RIP: 0033:0x7f52cba391e7
[ 24.219400][ T361] 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)
[   24.220691][  T361] RSP: 002b:00007ffe869baea8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   24.221269][  T361] RAX: ffffffffffffffda RBX: 00007ffe869bb5d0 RCX: 00007f52cba391e7
[   24.221840][  T361] RDX: 0000000000000000 RSI: 00007ffe869baf10 RDI: 0000000000000005
[   24.222427][  T361] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   24.222982][  T361] R10: 000000002b922910 R11: 0000000000000246 R12: 0000000000000004
[   24.223494][  T361] R13: 00000000686e3682 R14: 0000000000499600 R15: 0000000000000000
| [   32.358728][  T412] ------------[ cut here ]------------
| [ 32.359168][ T412] WARNING: CPU: 2 PID: 412 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   32.360175][  T412] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc act_gact cls_flower sch_ingress vrf veth
| [   32.362127][  T412] Tainted: [W]=WARN
[   32.362461][  T412] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 32.363015][ T412] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 32.363492][ T412] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   32.364918][  T412] RSP: 0018:ffffc90000726ef0 EFLAGS: 00010246
[   32.365462][  T412] RAX: 0000000000000000 RBX: ffff8880099ca000 RCX: 0000000000000001
[   32.366122][  T412] RDX: 0000000000000000 RSI: ffffffffb9e9b941 RDI: ffffffffb96555e0
[   32.368174][  T412] RBP: ffffc90000726fe0 R08: 0000000000000000 R09: 0000000000000000
[   32.368821][  T412] R10: ffffc90000727010 R11: ffffffffbaca8918 R12: 1ffff920000e4de2
[   32.369403][  T412] R13: 00000000000005dc R14: ffffc90000727010 R15: ffff8880099caf08
[   32.369921][  T412] FS:  00007f3fe296a800(0000) GS:ffff88807a3b7000(0000) knlGS:0000000000000000
[   32.370609][  T412] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.371064][  T412] CR2: 00000000004e5760 CR3: 000000000f26c004 CR4: 0000000000772ef0
[   32.371581][  T412] PKRU: 55555554
[   32.371858][  T412] Call Trace:
[   32.372112][  T412]  <TASK>
[ 32.372385][ T412] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 32.372806][ T412] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 32.373162][ T412] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 32.373587][ T412] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 32.374042][ T412] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 32.374467][ T412] netif_set_mtu (net/core/dev.c:9652) 
[ 32.374824][ T412] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 32.375245][ T412] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 32.375784][ T412] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 32.376043][ T412] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 32.376554][ T412] br_add_if (net/bridge/br_if.c:697) bridge 
[ 32.377032][ T412] do_set_master (net/core/rtnetlink.c:2948) 
[ 32.377393][ T412] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 32.377766][ T412] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 32.378192][ T412] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 32.378640][ T412] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 32.379059][ T412] ? __kernel_text_address (kernel/extable.c:79) 
[ 32.379471][ T412] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 32.379879][ T412] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 32.380239][ T412] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 32.380694][ T412] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 32.381034][ T412] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 32.381382][ T412] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 32.381728][ T412] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 32.382070][ T412] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 32.382432][ T412] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 32.382790][ T412] ? __create_object (mm/kmemleak.c:771) 
[ 32.383132][ T412] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 32.383481][ T412] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 32.384057][ T412] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 32.384524][ T412] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 32.384883][ T412] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 32.385226][ T412] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 32.385592][ T412] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 32.385952][ T412] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 32.386288][ T412] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 32.386636][ T412] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 32.386994][ T412] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 32.387345][ T412] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 32.387773][ T412] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 32.388155][ T412] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 32.388582][ T412] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 32.388936][ T412] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 32.389269][ T412] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 32.389757][ T412] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 32.390197][ T412] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 32.390558][ T412] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 32.390979][ T412] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 32.391337][ T412] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 32.391705][ T412] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 32.392052][ T412] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 32.392500][ T412] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 32.392868][ T412] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 32.393279][ T412] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 32.393629][ T412] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 32.394256][ T412] ___sys_sendmsg (net/socket.c:2670) 
[ 32.394606][ T412] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 32.394956][ T412] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 32.395388][ T412] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 32.395748][ T412] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 32.396095][ T412] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 32.396587][ T412] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 32.396977][ T412] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 32.397346][ T412] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 32.397828][ T412] __sys_sendmsg (net/socket.c:2700) 
[ 32.398190][ T412] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 32.398654][ T412] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 32.399079][ T412] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 32.399476][ T412] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 32.399936][ T412] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   32.400372][  T412] RIP: 0033:0x7f3fe2b371e7
[ 32.400829][ T412] Code: Unable to access opcode bytes at 0x7f3fe2b371bd.

Code starting with the faulting instruction
===========================================
[   32.401265][  T412] RSP: 002b:00007ffd3dbbda08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   32.401857][  T412] RAX: ffffffffffffffda RBX: 00007ffd3dbbe130 RCX: 00007f3fe2b371e7
[   32.402366][  T412] RDX: 0000000000000000 RSI: 00007ffd3dbbda70 RDI: 0000000000000005
[   32.402881][  T412] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   32.403388][  T412] R10: 0000000022205910 R11: 0000000000000246 R12: 0000000000000004
[   32.403898][  T412] R13: 00000000686e368a R14: 0000000000499600 R15: 0000000000000000
| [   94.302131][ T2365] ------------[ cut here ]------------
| [ 94.302848][ T2365] WARNING: CPU: 2 PID: 2365 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) 
| [   94.303547][ T2365] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc act_gact cls_flower sch_ingress vrf veth
| [   94.305025][ T2365] Tainted: [W]=WARN
[   94.305287][ T2365] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 94.305866][ T2365] 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) 
[ 94.306499][ T2365] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   94.307888][ T2365] RSP: 0018:ffffc900050f6f70 EFLAGS: 00010246
[   94.308314][ T2365] RAX: 0000000000000000 RBX: ffff8880099ca000 RCX: 0000000000000001
[   94.308835][ T2365] RDX: 0000000000000000 RSI: ffffffffb9e9b941 RDI: ffffffffb96555e0
[   94.309355][ T2365] RBP: ffffc900050f7058 R08: 0000000000000000 R09: 0000000000000000
[   94.309972][ T2365] R10: ffffc900050f7088 R11: ffffffffb71224d4 R12: 1ffff92000a1edf2
[   94.310493][ T2365] R13: 00000000000005dc R14: ffffc900050f7088 R15: ffff8880099caf08
[   94.311007][ T2365] FS:  00007f391a316800(0000) GS:ffff88807a3b7000(0000) knlGS:0000000000000000
[   94.311859][ T2365] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   94.312445][ T2365] CR2: 00000000004e5760 CR3: 000000000ef53005 CR4: 0000000000772ef0
[   94.313102][ T2365] PKRU: 55555554
[   94.313571][ T2365] Call Trace:
[   94.314029][ T2365]  <TASK>
[ 94.314209][ T2365] ? __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) 
[ 94.314676][ T2365] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 94.315076][ T2365] ? do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 94.315428][ T2365] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 94.315781][ T2365] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 94.316119][ T2365] ? netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 94.316471][ T2365] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 94.316821][ T2365] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 94.317160][ T2365] ? ___sys_sendmsg (net/socket.c:2670) 
[ 94.317515][ T2365] ? __sys_sendmsg (net/socket.c:2700) 
[ 94.317957][ T2365] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 94.318281][ T2365] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 94.318706][ T2365] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 94.319040][ T2365] netif_set_mtu (net/core/dev.c:9652) 
[ 94.319374][ T2365] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 94.319713][ T2365] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 94.319959][ T2365] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 94.320429][ T2365] br_del_if (net/bridge/br_if.c:743) bridge 
[ 94.320789][ T2365] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[ 94.321107][ T2365] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 94.321444][ T2365] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 94.321778][ T2365] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 94.322182][ T2365] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 94.322527][ T2365] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 94.322857][ T2365] ? __kernel_text_address (kernel/extable.c:79) 
[ 94.323179][ T2365] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 94.323515][ T2365] ? __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) 
[ 94.323842][ T2365] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 94.324237][ T2365] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 94.324588][ T2365] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 94.324916][ T2365] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 94.325242][ T2365] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 94.325577][ T2365] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 94.325895][ T2365] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 94.326211][ T2365] ? __create_object (mm/kmemleak.c:771) 
[ 94.326557][ T2365] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 94.326881][ T2365] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 94.327201][ T2365] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 94.327614][ T2365] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 94.327961][ T2365] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 94.328286][ T2365] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 94.328619][ T2365] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 94.328948][ T2365] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 94.329265][ T2365] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 94.329598][ T2365] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 94.329920][ T2365] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 94.330238][ T2365] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 94.330590][ T2365] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 94.330919][ T2365] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 94.331243][ T2365] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 94.331580][ T2365] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 94.331901][ T2365] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 94.332232][ T2365] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 94.332561][ T2365] ? 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) 
[ 94.332891][ T2365] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 94.333212][ T2365] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 94.333544][ T2365] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 94.333868][ T2365] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 94.334189][ T2365] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 94.334533][ T2365] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 94.334867][ T2365] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 94.335191][ T2365] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 94.335524][ T2365] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 94.335930][ T2365] ___sys_sendmsg (net/socket.c:2670) 
[ 94.336248][ T2365] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 94.336583][ T2365] ? __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) 
[ 94.336982][ T2365] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 94.337299][ T2365] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 94.337654][ T2365] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 94.338007][ T2365] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 94.338370][ T2365] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 94.338699][ T2365] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 94.339019][ T2365] ? trace_rseq_update (./include/trace/events/rseq.h:11 (discriminator 21)) 
[ 94.339357][ T2365] __sys_sendmsg (net/socket.c:2700) 
[ 94.339680][ T2365] ? __rseq_handle_notify_resume (kernel/rseq.c:442) 
[ 94.340073][ T2365] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 94.340426][ T2365] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 94.340776][ T2365] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 94.341099][ T2365] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   94.341503][ T2365] RIP: 0033:0x7f391a4e31e7
[ 94.341845][ T2365] 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)
[   94.343008][ T2365] RSP: 002b:00007fffb81f4318 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   94.343522][ T2365] RAX: ffffffffffffffda RBX: 00007fffb81f4a40 RCX: 00007f391a4e31e7
[   94.344002][ T2365] RDX: 0000000000000000 RSI: 00007fffb81f4380 RDI: 0000000000000005
[   94.344515][ T2365] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[   94.344993][ T2365] R10: 00007f391a3e0ee8 R11: 0000000000000246 R12: 0000000000000003
[   94.345475][ T2365] R13: 00000000686e36c8 R14: 0000000000499600 R15: 0000000000000000
| [   95.043126][ T2388] ------------[ cut here ]------------
| [ 95.043466][ T2388] WARNING: CPU: 3 PID: 2388 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   95.044195][ T2388] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc act_gact cls_flower sch_ingress vrf veth
| [   95.045939][ T2388] Tainted: [W]=WARN
[   95.046191][ T2388] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 95.046616][ T2388] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 95.047050][ T2388] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   95.048469][ T2388] RSP: 0018:ffffc900051d6ef0 EFLAGS: 00010246
[   95.048911][ T2388] RAX: 0000000000000000 RBX: ffff8880099ca000 RCX: 0000000000000001
[   95.049448][ T2388] RDX: 0000000000000000 RSI: ffffffffb9e9b941 RDI: ffffffffb96555e0
[   95.050088][ T2388] RBP: ffffc900051d6fe0 R08: 0000000000000000 R09: 0000000000000000
[   95.050759][ T2388] R10: ffffc900051d7010 R11: ffffffffbaca8918 R12: 1ffff92000a3ade2
[   95.051273][ T2388] R13: 00000000000005dc R14: ffffc900051d7010 R15: ffff8880099caf08
[   95.051903][ T2388] FS:  00007fa6943f8800(0000) GS:ffff88807a437000(0000) knlGS:0000000000000000
[   95.052584][ T2388] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   95.053007][ T2388] CR2: 00000000004e5760 CR3: 0000000008d6c004 CR4: 0000000000772ef0
[   95.053735][ T2388] PKRU: 55555554
[   95.054000][ T2388] Call Trace:
[   95.054250][ T2388]  <TASK>
[ 95.054438][ T2388] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 95.054778][ T2388] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 95.055137][ T2388] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 95.055481][ T2388] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 95.055908][ T2388] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 95.056248][ T2388] netif_set_mtu (net/core/dev.c:9652) 
[ 95.056589][ T2388] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 95.056934][ T2388] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 95.057412][ T2388] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 95.057697][ T2388] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 95.058159][ T2388] br_add_if (net/bridge/br_if.c:697) bridge 
[ 95.058556][ T2388] do_set_master (net/core/rtnetlink.c:2948) 
[ 95.058912][ T2388] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 95.059250][ T2388] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 95.059714][ T2388] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 95.060090][ T2388] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 95.060437][ T2388] ? __kernel_text_address (kernel/extable.c:79) 
[ 95.060780][ T2388] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 95.061130][ T2388] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 95.061470][ T2388] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 95.061892][ T2388] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 95.062232][ T2388] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 95.062572][ T2388] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 95.062922][ T2388] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 95.063250][ T2388] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 95.063575][ T2388] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 95.063897][ T2388] ? __create_object (mm/kmemleak.c:771) 
[ 95.064255][ T2388] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 95.064635][ T2388] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 95.065135][ T2388] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 95.065869][ T2388] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 95.066469][ T2388] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 95.067038][ T2388] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 95.067606][ T2388] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 95.068195][ T2388] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 95.068765][ T2388] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 95.069310][ T2388] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 95.069868][ T2388] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 95.070454][ T2388] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 95.071005][ T2388] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 95.071575][ T2388] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 95.072146][ T2388] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 95.072691][ T2388] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 95.073232][ T2388] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 95.073714][ T2388] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 95.074067][ T2388] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 95.074393][ T2388] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 95.074716][ T2388] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 95.075047][ T2388] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 95.075395][ T2388] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 95.075727][ T2388] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 95.076064][ T2388] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 95.076425][ T2388] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 95.076761][ T2388] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 95.077095][ T2388] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 95.077525][ T2388] ___sys_sendmsg (net/socket.c:2670) 
[ 95.077864][ T2388] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 95.078200][ T2388] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 95.078621][ T2388] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 95.078971][ T2388] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 95.079305][ T2388] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 95.079652][ T2388] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 95.079990][ T2388] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 95.080316][ T2388] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 95.080662][ T2388] __sys_sendmsg (net/socket.c:2700) 
[ 95.081003][ T2388] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 95.081424][ T2388] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 95.081774][ T2388] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 95.082123][ T2388] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 95.082468][ T2388] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   95.082880][ T2388] RIP: 0033:0x7fa6945c51e7
[ 95.083228][ T2388] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   95.084669][ T2388] RSP: 002b:00007ffdb4f39e08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   95.085474][ T2388] RAX: ffffffffffffffda RBX: 00007ffdb4f3a530 RCX: 00007fa6945c51e7
[   95.086312][ T2388] RDX: 0000000000000000 RSI: 00007ffdb4f39e70 RDI: 0000000000000005
[   95.088121][ T2388] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   95.088989][ T2388] R10: 0000000030156910 R11: 0000000000000246 R12: 0000000000000004
[   95.089833][ T2388] R13: 00000000686e36c9 R14: 0000000000499600 R15: 0000000000000000
| [  151.317678][ T4340] ------------[ cut here ]------------
| [ 151.318057][ T4340] WARNING: CPU: 2 PID: 4340 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) 
| [  151.318888][ T4340] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc act_gact cls_flower sch_ingress vrf veth
| [  151.320467][ T4340] Tainted: [W]=WARN
[  151.320716][ T4340] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 151.321114][ T4340] 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) 
[ 151.321453][ T4340] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  151.322589][ T4340] RSP: 0018:ffffc900099a6f70 EFLAGS: 00010246
[  151.322999][ T4340] RAX: 0000000000000000 RBX: ffff8880099ca000 RCX: 0000000000000001
[  151.323493][ T4340] RDX: 0000000000000000 RSI: ffffffffb9e9b941 RDI: ffffffffb96555e0
[  151.323968][ T4340] RBP: ffffc900099a7058 R08: 0000000000000000 R09: 0000000000000000
[  151.324458][ T4340] R10: ffffc900099a7088 R11: ffffffffba379160 R12: 1ffff92001334df2
[  151.324926][ T4340] R13: 00000000000005dc R14: ffffc900099a7088 R15: ffff8880099caf08
[  151.325406][ T4340] FS:  00007f522f85f800(0000) GS:ffff88807a3b7000(0000) knlGS:0000000000000000
[  151.325950][ T4340] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  151.326361][ T4340] CR2: 00000000004e5760 CR3: 00000000109d7005 CR4: 0000000000772ef0
[  151.326835][ T4340] PKRU: 55555554
[  151.327077][ T4340] Call Trace:
[  151.327361][ T4340]  <TASK>
[ 151.327532][ T4340] ? __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) 
[ 151.327943][ T4340] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 151.328314][ T4340] ? do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 151.328650][ T4340] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 151.328973][ T4340] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 151.329300][ T4340] ? netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 151.329631][ T4340] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 151.329952][ T4340] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 151.330277][ T4340] ? ___sys_sendmsg (net/socket.c:2670) 
[ 151.330628][ T4340] ? __sys_sendmsg (net/socket.c:2700) 
[ 151.330943][ T4340] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 151.331263][ T4340] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 151.331670][ T4340] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 151.331999][ T4340] netif_set_mtu (net/core/dev.c:9652) 
[ 151.332316][ T4340] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 151.332672][ T4340] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 151.332919][ T4340] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 151.333365][ T4340] br_del_if (net/bridge/br_if.c:743) bridge 
[ 151.333718][ T4340] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[ 151.334050][ T4340] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 151.334398][ T4340] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 151.334726][ T4340] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 151.335124][ T4340] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 151.335459][ T4340] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 151.335791][ T4340] ? __kernel_text_address (kernel/extable.c:79) 
[ 151.336115][ T4340] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 151.336454][ T4340] ? __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) 
[ 151.336772][ T4340] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 151.337161][ T4340] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 151.337507][ T4340] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 151.337842][ T4340] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 151.338162][ T4340] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 151.338501][ T4340] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 151.338834][ T4340] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 151.339158][ T4340] ? __create_object (mm/kmemleak.c:771) 
[ 151.339504][ T4340] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 151.339828][ T4340] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 151.340155][ T4340] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 151.340582][ T4340] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 151.340912][ T4340] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 151.341242][ T4340] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 151.341588][ T4340] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 151.341913][ T4340] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 151.342246][ T4340] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 151.342583][ T4340] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 151.342911][ T4340] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 151.343228][ T4340] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 151.343574][ T4340] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 151.343896][ T4340] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 151.344223][ T4340] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 151.344558][ T4340] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 151.344876][ T4340] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 151.345213][ T4340] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 151.345552][ T4340] ? 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) 
[ 151.345879][ T4340] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 151.346199][ T4340] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 151.346536][ T4340] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 151.346869][ T4340] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 151.347195][ T4340] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 151.347530][ T4340] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 151.347870][ T4340] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 151.348197][ T4340] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 151.348530][ T4340] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 151.348948][ T4340] ___sys_sendmsg (net/socket.c:2670) 
[ 151.349262][ T4340] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 151.349598][ T4340] ? __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) 
[ 151.349989][ T4340] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 151.350307][ T4340] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 151.350653][ T4340] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 151.350983][ T4340] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 151.351305][ T4340] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 151.351647][ T4340] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 151.351974][ T4340] __sys_sendmsg (net/socket.c:2700) 
[ 151.352289][ T4340] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 151.352700][ T4340] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 151.353030][ T4340] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 151.353370][ T4340] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 151.353706][ T4340] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  151.354102][ T4340] RIP: 0033:0x7f522fa2c1e7
[ 151.354449][ T4340] 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)
[  151.355649][ T4340] RSP: 002b:00007ffd7d0d5658 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  151.356153][ T4340] RAX: ffffffffffffffda RBX: 00007ffd7d0d5d80 RCX: 00007f522fa2c1e7
[  151.356664][ T4340] RDX: 0000000000000000 RSI: 00007ffd7d0d56c0 RDI: 0000000000000005
[  151.357160][ T4340] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  151.357659][ T4340] R10: 00007f522f929ee8 R11: 0000000000000246 R12: 0000000000000003
[  151.358179][ T4340] R13: 00000000686e3701 R14: 0000000000499600 R15: 0000000000000000
| [  152.215163][ T4373] ------------[ cut here ]------------
| [ 152.215505][ T4373] WARNING: CPU: 2 PID: 4373 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) 
| [  152.216131][ T4373] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc act_gact cls_flower sch_ingress vrf veth
| [  152.217513][ T4373] Tainted: [W]=WARN
[  152.217774][ T4373] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 152.218172][ T4373] 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) 
[ 152.218529][ T4373] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  152.219655][ T4373] RSP: 0018:ffffc90009ae6ef0 EFLAGS: 00010246
[  152.220061][ T4373] RAX: 0000000000000000 RBX: ffff8880099ca000 RCX: 0000000000000001
[  152.220543][ T4373] RDX: 0000000000000000 RSI: ffffffffb9e9b941 RDI: ffffffffb96555e0
[  152.221021][ T4373] RBP: ffffc90009ae6fe0 R08: 0000000000000000 R09: 0000000000000000
[  152.221514][ T4373] R10: ffffc90009ae7010 R11: ffffffffbaca8918 R12: 1ffff9200135cde2
[  152.221992][ T4373] R13: 00000000000005dc R14: ffffc90009ae7010 R15: ffff8880099caf08
[  152.222509][ T4373] FS:  00007f7776a24800(0000) GS:ffff88807a3b7000(0000) knlGS:0000000000000000
[  152.223062][ T4373] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  152.223472][ T4373] CR2: 00000000004e5760 CR3: 000000000f57c006 CR4: 0000000000772ef0
[  152.223975][ T4373] PKRU: 55555554
[  152.224221][ T4373] Call Trace:
[  152.224480][ T4373]  <TASK>
[ 152.224663][ T4373] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 152.225004][ T4373] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 152.225350][ T4373] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 152.225686][ T4373] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 152.226101][ T4373] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 152.226452][ T4373] netif_set_mtu (net/core/dev.c:9652) 
[ 152.226787][ T4373] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 152.227139][ T4373] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 152.227617][ T4373] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 152.227898][ T4373] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 152.228367][ T4373] br_add_if (net/bridge/br_if.c:697) bridge 
[ 152.228787][ T4373] do_set_master (net/core/rtnetlink.c:2948) 
[ 152.229134][ T4373] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 152.229504][ T4373] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 152.229928][ T4373] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 152.230268][ T4373] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 152.230610][ T4373] ? __kernel_text_address (kernel/extable.c:79) 
[ 152.230953][ T4373] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 152.231299][ T4373] ? __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) 
[ 152.231638][ T4373] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 152.232031][ T4373] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 152.232367][ T4373] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 152.232685][ T4373] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 152.233006][ T4373] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 152.233341][ T4373] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 152.233776][ T4373] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 152.234204][ T4373] ? __create_object (mm/kmemleak.c:771) 
[ 152.234571][ T4373] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 152.234898][ T4373] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 152.235226][ T4373] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 152.235650][ T4373] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 152.235989][ T4373] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 152.236339][ T4373] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 152.236887][ T4373] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 152.237294][ T4373] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 152.237687][ T4373] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 152.238031][ T4373] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 152.238379][ T4373] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 152.238705][ T4373] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 152.239032][ T4373] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 152.239401][ T4373] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 152.239739][ T4373] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 152.240062][ T4373] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 152.240415][ T4373] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 152.240758][ T4373] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 152.241078][ T4373] ? 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) 
[ 152.241445][ T4373] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 152.241785][ T4373] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 152.242105][ T4373] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 152.242517][ T4373] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 152.242848][ T4373] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 152.243173][ T4373] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 152.243549][ T4373] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 152.243882][ T4373] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 152.244219][ T4373] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 152.244663][ T4373] ___sys_sendmsg (net/socket.c:2670) 
[ 152.244988][ T4373] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 152.245313][ T4373] ? __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) 
[ 152.245738][ T4373] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 152.246061][ T4373] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 152.246443][ T4373] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 152.246776][ T4373] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 152.247098][ T4373] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 152.247693][ T4373] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 152.248278][ T4373] __sys_sendmsg (net/socket.c:2700) 
[ 152.248877][ T4373] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 152.249292][ T4373] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 152.249913][ T4373] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 152.250257][ T4373] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 152.250818][ T4373] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  152.251220][ T4373] RIP: 0033:0x7f7776bf11e7
[ 152.251577][ T4373] 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)
[  152.252703][ T4373] RSP: 002b:00007ffeb9d11a58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  152.253445][ T4373] RAX: ffffffffffffffda RBX: 00007ffeb9d12180 RCX: 00007f7776bf11e7
[  152.253932][ T4373] RDX: 0000000000000000 RSI: 00007ffeb9d11ac0 RDI: 0000000000000005
[  152.254875][ T4373] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[  152.255382][ T4373] R10: 0000000038b67910 R11: 0000000000000246 R12: 0000000000000004
[  152.255876][ T4373] R13: 00000000686e3702 R14: 0000000000499600 R15: 0000000000000000
| [  209.783770][ T6325] ------------[ cut here ]------------
| [ 209.784112][ T6325] WARNING: CPU: 0 PID: 6325 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) 
| [  209.785435][ T6325] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc act_gact cls_flower sch_ingress vrf veth
| [  209.786793][ T6325] Tainted: [W]=WARN
[  209.787029][ T6325] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 209.787425][ T6325] 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) 
[ 209.787742][ T6325] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  209.788891][ T6325] RSP: 0018:ffffc90008ce6f70 EFLAGS: 00010246
[  209.789281][ T6325] RAX: 0000000000000000 RBX: ffff8880099ca000 RCX: 0000000000000001
[  209.789745][ T6325] RDX: 0000000000000000 RSI: ffffffffb9e9b941 RDI: ffffffffb96555e0
[  209.790203][ T6325] RBP: ffffc90008ce7058 R08: 0000000000000000 R09: 0000000000000000
[  209.790678][ T6325] R10: ffffc90008ce7088 R11: ffffffffba379160 R12: 1ffff9200119cdf2
[  209.791137][ T6325] R13: 00000000000005dc R14: ffffc90008ce7088 R15: ffff8880099caf08
[  209.791603][ T6325] FS:  00007f0faad83800(0000) GS:ffff88807a2b7000(0000) knlGS:0000000000000000
[  209.792136][ T6325] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  209.792527][ T6325] CR2: 00000000004e5760 CR3: 000000000ef89001 CR4: 0000000000772ef0
[  209.792992][ T6325] PKRU: 55555554
[  209.793221][ T6325] Call Trace:
[  209.793458][ T6325]  <TASK>
[ 209.793616][ T6325] ? __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) 
[ 209.794004][ T6325] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 209.794371][ T6325] ? do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 209.794679][ T6325] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 209.794992][ T6325] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 209.795297][ T6325] ? netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 209.795612][ T6325] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 209.795916][ T6325] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 209.796221][ T6325] ? ___sys_sendmsg (net/socket.c:2670) 
[ 209.796531][ T6325] ? __sys_sendmsg (net/socket.c:2700) 
[ 209.796833][ T6325] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 209.797138][ T6325] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 209.797529][ T6325] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 209.797857][ T6325] netif_set_mtu (net/core/dev.c:9652) 
[ 209.798163][ T6325] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 209.798493][ T6325] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 209.798725][ T6325] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 209.799150][ T6325] br_del_if (net/bridge/br_if.c:743) bridge 
[ 209.799498][ T6325] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[ 209.799812][ T6325] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 209.800119][ T6325] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 209.800435][ T6325] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 209.800821][ T6325] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 209.801125][ T6325] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 209.801439][ T6325] ? __kernel_text_address (kernel/extable.c:79) 
[ 209.801749][ T6325] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 209.802069][ T6325] ? __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) 
[ 209.802390][ T6325] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 209.802772][ T6325] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 209.803080][ T6325] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 209.803394][ T6325] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 209.803699][ T6325] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 209.804007][ T6325] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 209.804311][ T6325] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 209.804629][ T6325] ? __create_object (mm/kmemleak.c:771) 
[ 209.804937][ T6325] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 209.805243][ T6325] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 209.805563][ T6325] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 209.805940][ T6325] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 209.806248][ T6325] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 209.806568][ T6325] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 209.806883][ T6325] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 209.807195][ T6325] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 209.807507][ T6325] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 209.807820][ T6325] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 209.808125][ T6325] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 209.808435][ T6325] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 209.808776][ T6325] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 209.809089][ T6325] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 209.809417][ T6325] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 209.809745][ T6325] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 209.810052][ T6325] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 209.810404][ T6325] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 209.810708][ T6325] ? 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) 
[ 209.811016][ T6325] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 209.811346][ T6325] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 209.811662][ T6325] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 209.811975][ T6325] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 209.812284][ T6325] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 209.812599][ T6325] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 209.812913][ T6325] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 209.813223][ T6325] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 209.813536][ T6325] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 209.813931][ T6325] ___sys_sendmsg (net/socket.c:2670) 
[ 209.814236][ T6325] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 209.814549][ T6325] ? __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) 
[ 209.814937][ T6325] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 209.815246][ T6325] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 209.815564][ T6325] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 209.815872][ T6325] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 209.816187][ T6325] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 209.816500][ T6325] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 209.816812][ T6325] __sys_sendmsg (net/socket.c:2700) 
[ 209.817114][ T6325] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 209.817499][ T6325] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 209.817831][ T6325] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 209.818139][ T6325] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 209.818456][ T6325] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  209.818839][ T6325] RIP: 0033:0x7f0faaf501e7
[ 209.819156][ T6325] 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)
[  209.820252][ T6325] RSP: 002b:00007ffc7e932968 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  209.820731][ T6325] RAX: ffffffffffffffda RBX: 00007ffc7e933090 RCX: 00007f0faaf501e7
[  209.821188][ T6325] RDX: 0000000000000000 RSI: 00007ffc7e9329d0 RDI: 0000000000000005
[  209.821653][ T6325] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  209.822110][ T6325] R10: 00007f0faae4dee8 R11: 0000000000000246 R12: 0000000000000003
[  209.822580][ T6325] R13: 00000000686e373c R14: 0000000000499600 R15: 0000000000000000
| [  210.768171][ T6358] ------------[ cut here ]------------
| [ 210.768506][ T6358] WARNING: CPU: 0 PID: 6358 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) 
| [  210.769128][ T6358] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc act_gact cls_flower sch_ingress vrf veth
| [  210.770503][ T6358] Tainted: [W]=WARN
[  210.770741][ T6358] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 210.771146][ T6358] 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) 
[ 210.771484][ T6358] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  210.772644][ T6358] RSP: 0018:ffffc90008a86ef0 EFLAGS: 00010246
[  210.773057][ T6358] RAX: 0000000000000000 RBX: ffff8880099ca000 RCX: 0000000000000001
[  210.773558][ T6358] RDX: 0000000000000000 RSI: ffffffffb9e9b941 RDI: ffffffffb96555e0
[  210.774018][ T6358] RBP: ffffc90008a86fe0 R08: 0000000000000000 R09: 0000000000000000
[  210.774488][ T6358] R10: ffffc90008a87010 R11: ffffffffbaca8918 R12: 1ffff92001150de2
[  210.775013][ T6358] R13: 00000000000005dc R14: ffffc90008a87010 R15: ffff8880099caf08
[  210.775773][ T6358] FS:  00007f6ca3bda800(0000) GS:ffff88807a2b7000(0000) knlGS:0000000000000000
[  210.776496][ T6358] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  210.776904][ T6358] CR2: 00000000004e5760 CR3: 000000000f36d002 CR4: 0000000000772ef0
[  210.777414][ T6358] PKRU: 55555554
[  210.777646][ T6358] Call Trace:
[  210.777907][ T6358]  <TASK>
[ 210.778070][ T6358] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 210.778388][ T6358] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 210.778704][ T6358] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 210.779012][ T6358] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 210.779405][ T6358] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 210.779714][ T6358] netif_set_mtu (net/core/dev.c:9652) 
[ 210.780029][ T6358] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 210.780361][ T6358] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 210.780803][ T6358] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 210.781037][ T6358] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 210.781468][ T6358] br_add_if (net/bridge/br_if.c:697) bridge 
[ 210.781825][ T6358] do_set_master (net/core/rtnetlink.c:2948) 
[ 210.782142][ T6358] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 210.782465][ T6358] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 210.782852][ T6358] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 210.783162][ T6358] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 210.783491][ T6358] ? __kernel_text_address (kernel/extable.c:79) 
[ 210.783816][ T6358] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 210.784131][ T6358] ? __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) 
[ 210.784454][ T6358] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 210.784835][ T6358] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 210.785149][ T6358] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 210.785480][ T6358] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 210.785804][ T6358] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 210.786130][ T6358] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 210.786463][ T6358] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 210.786784][ T6358] ? __create_object (mm/kmemleak.c:771) 
[ 210.787111][ T6358] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 210.787440][ T6358] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 210.787779][ T6358] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 210.788190][ T6358] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 210.788530][ T6358] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 210.788865][ T6358] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 210.789189][ T6358] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 210.789531][ T6358] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 210.789879][ T6358] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 210.790202][ T6358] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 210.790536][ T6358] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 210.790875][ T6358] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 210.791204][ T6358] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 210.791540][ T6358] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 210.791870][ T6358] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 210.792197][ T6358] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 210.792541][ T6358] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 210.792879][ T6358] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 210.793211][ T6358] ? 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) 
[ 210.793549][ T6358] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 210.793880][ T6358] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 210.794207][ T6358] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 210.794544][ T6358] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 210.794876][ T6358] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 210.795202][ T6358] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 210.795544][ T6358] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 210.795884][ T6358] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 210.796209][ T6358] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 210.796639][ T6358] ___sys_sendmsg (net/socket.c:2670) 
[ 210.796961][ T6358] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 210.797531][ T6358] ? __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) 
[ 210.797962][ T6358] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 210.798301][ T6358] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 210.798641][ T6358] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 210.798976][ T6358] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 210.799302][ T6358] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 210.799631][ T6358] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 210.799961][ T6358] __sys_sendmsg (net/socket.c:2700) 
[ 210.800373][ T6358] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 210.800764][ T6358] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 210.801091][ T6358] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 210.801409][ T6358] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 210.801724][ T6358] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  210.802106][ T6358] RIP: 0033:0x7f6ca3da71e7
[ 210.802438][ T6358] 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)
[  210.803560][ T6358] RSP: 002b:00007ffc33ecd8f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  210.804026][ T6358] RAX: ffffffffffffffda RBX: 00007ffc33ece020 RCX: 00007f6ca3da71e7
[  210.804503][ T6358] RDX: 0000000000000000 RSI: 00007ffc33ecd960 RDI: 0000000000000005
[  210.804965][ T6358] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[  210.805445][ T6358] R10: 000000002317d910 R11: 0000000000000246 R12: 0000000000000004
[  210.805910][ T6358] R13: 00000000686e373d R14: 0000000000499600 R15: 0000000000000000
| [  273.579223][ T8310] ------------[ cut here ]------------
| [ 273.579813][ T8310] WARNING: CPU: 3 PID: 8310 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) 
| [  273.580493][ T8310] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc act_gact cls_flower sch_ingress vrf veth
| [  273.581964][ T8310] Tainted: [W]=WARN
[  273.582219][ T8310] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 273.582667][ T8310] 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) 
[ 273.583021][ T8310] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  273.584253][ T8310] RSP: 0018:ffffc90002576f70 EFLAGS: 00010246
[  273.584695][ T8310] RAX: 0000000000000000 RBX: ffff8880099ca000 RCX: 0000000000000001
[  273.585205][ T8310] RDX: 0000000000000000 RSI: ffffffffb9e9b941 RDI: ffffffffb96555e0
[  273.585727][ T8310] RBP: ffffc90002577058 R08: 0000000000000000 R09: 0000000000000000
[  273.586231][ T8310] R10: ffffc90002577088 R11: ffffffffba379160 R12: 1ffff920004aedf2
[  273.586750][ T8310] R13: 00000000000005dc R14: ffffc90002577088 R15: ffff8880099caf08
[  273.587254][ T8310] FS:  00007ff41c50c800(0000) GS:ffff88807a437000(0000) knlGS:0000000000000000
[  273.587873][ T8310] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  273.588300][ T8310] CR2: 00000000004e5760 CR3: 000000000960a004 CR4: 0000000000772ef0
[  273.588822][ T8310] PKRU: 55555554
[  273.589076][ T8310] Call Trace:
[  273.589337][ T8310]  <TASK>
[ 273.589508][ T8310] ? __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) 
[ 273.589954][ T8310] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 273.590360][ T8310] ? do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 273.590699][ T8310] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 273.591040][ T8310] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 273.591389][ T8310] ? netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 273.591726][ T8310] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 273.592064][ T8310] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 273.592396][ T8310] ? ___sys_sendmsg (net/socket.c:2670) 
[ 273.592719][ T8310] ? __sys_sendmsg (net/socket.c:2700) 
[ 273.593035][ T8310] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 273.593362][ T8310] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 273.593760][ T8310] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 273.594097][ T8310] netif_set_mtu (net/core/dev.c:9652) 
[ 273.594444][ T8310] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 273.594795][ T8310] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 273.595048][ T8310] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 273.595524][ T8310] br_del_if (net/bridge/br_if.c:743) bridge 
[ 273.595893][ T8310] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[ 273.596230][ T8310] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 273.596583][ T8310] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 273.596926][ T8310] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 273.597366][ T8310] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 273.597716][ T8310] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 273.598078][ T8310] ? __kernel_text_address (kernel/extable.c:79) 
[ 273.598424][ T8310] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 273.598763][ T8310] ? __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) 
[ 273.599099][ T8310] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 273.599526][ T8310] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 273.599866][ T8310] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 273.600198][ T8310] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 273.600551][ T8310] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 273.600890][ T8310] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 273.601225][ T8310] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 273.601565][ T8310] ? __create_object (mm/kmemleak.c:771) 
[ 273.601905][ T8310] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 273.602244][ T8310] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 273.602591][ T8310] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 273.603015][ T8310] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 273.603373][ T8310] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 273.603718][ T8310] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 273.604052][ T8310] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 273.604405][ T8310] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 273.604745][ T8310] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 273.605084][ T8310] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 273.605430][ T8310] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 273.605773][ T8310] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 273.606111][ T8310] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 273.606459][ T8310] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 273.606800][ T8310] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 273.607137][ T8310] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 273.607485][ T8310] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 273.607859][ T8310] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 273.608190][ T8310] ? 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) 
[ 273.608522][ T8310] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 273.608853][ T8310] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 273.609191][ T8310] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 273.609545][ T8310] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 273.609883][ T8310] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 273.610220][ T8310] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 273.610577][ T8310] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 273.610928][ T8310] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 273.611262][ T8310] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 273.611714][ T8310] ___sys_sendmsg (net/socket.c:2670) 
[ 273.612057][ T8310] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 273.612402][ T8310] ? __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) 
[ 273.612826][ T8310] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 273.613178][ T8310] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 273.613523][ T8310] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 273.613869][ T8310] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 273.614210][ T8310] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 273.614556][ T8310] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 273.614895][ T8310] __sys_sendmsg (net/socket.c:2700) 
[ 273.615225][ T8310] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 273.615661][ T8310] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 273.616017][ T8310] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 273.616361][ T8310] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 273.616703][ T8310] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  273.617119][ T8310] RIP: 0033:0x7ff41c6d91e7
[ 273.617464][ T8310] 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)
[  273.618680][ T8310] RSP: 002b:00007fff033805d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  273.619192][ T8310] RAX: ffffffffffffffda RBX: 00007fff03380d00 RCX: 00007ff41c6d91e7
[  273.619703][ T8310] RDX: 0000000000000000 RSI: 00007fff03380640 RDI: 0000000000000005
[  273.620205][ T8310] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  273.620730][ T8310] R10: 00007ff41c5d6ee8 R11: 0000000000000246 R12: 0000000000000003
[  273.621237][ T8310] R13: 00000000686e377c R14: 0000000000499600 R15: 0000000000000000
| [  274.551965][ T8343] ------------[ cut here ]------------
| [ 274.552294][ T8343] WARNING: CPU: 3 PID: 8343 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) 
| [  274.552953][ T8343] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc act_gact cls_flower sch_ingress vrf veth
| [  274.554439][ T8343] Tainted: [W]=WARN
[  274.554689][ T8343] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 274.555103][ T8343] 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) 
[ 274.555464][ T8343] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  274.556887][ T8343] RSP: 0018:ffffc90004a66ef0 EFLAGS: 00010246
[  274.557545][ T8343] RAX: 0000000000000000 RBX: ffff8880099ca000 RCX: 0000000000000001
[  274.558295][ T8343] RDX: 0000000000000000 RSI: ffffffffb9e9b941 RDI: ffffffffb96555e0
[  274.559164][ T8343] RBP: ffffc90004a66fe0 R08: 0000000000000000 R09: 0000000000000000
[  274.559962][ T8343] R10: ffffc90004a67010 R11: ffffffffbaca8918 R12: 1ffff9200094cde2
[  274.560811][ T8343] R13: 00000000000005dc R14: ffffc90004a67010 R15: ffff8880099caf08
[  274.561694][ T8343] FS:  00007fc89c3b9800(0000) GS:ffff88807a437000(0000) knlGS:0000000000000000
[  274.562722][ T8343] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  274.563457][ T8343] CR2: 00000000004e5760 CR3: 00000000118e0005 CR4: 0000000000772ef0
[  274.564259][ T8343] PKRU: 55555554
[  274.564716][ T8343] Call Trace:
[  274.565147][ T8343]  <TASK>
[ 274.565461][ T8343] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 274.566052][ T8343] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 274.566674][ T8343] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 274.567254][ T8343] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 274.567990][ T8343] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 274.568470][ T8343] netif_set_mtu (net/core/dev.c:9652) 
[ 274.569028][ T8343] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 274.569638][ T8343] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 274.570444][ T8343] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 274.570908][ T8343] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 274.571711][ T8343] br_add_if (net/bridge/br_if.c:697) bridge 
[ 274.572382][ T8343] do_set_master (net/core/rtnetlink.c:2948) 
[ 274.572990][ T8343] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 274.573614][ T8343] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 274.574352][ T8343] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 274.574918][ T8343] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 274.575267][ T8343] ? __kernel_text_address (kernel/extable.c:79) 
[ 274.575613][ T8343] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 274.575943][ T8343] ? __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) 
[ 274.576282][ T8343] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 274.576697][ T8343] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 274.577023][ T8343] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 274.577379][ T8343] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 274.577705][ T8343] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 274.578046][ T8343] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 274.578539][ T8343] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 274.578941][ T8343] ? __create_object (mm/kmemleak.c:771) 
[ 274.579281][ T8343] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 274.579616][ T8343] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 274.579943][ T8343] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 274.580375][ T8343] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 274.580706][ T8343] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 274.581040][ T8343] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 274.581383][ T8343] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 274.581714][ T8343] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 274.582041][ T8343] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 274.582520][ T8343] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 274.582941][ T8343] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 274.583284][ T8343] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 274.583623][ T8343] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 274.583952][ T8343] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 274.584289][ T8343] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 274.584623][ T8343] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 274.584953][ T8343] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 274.585291][ T8343] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 274.585635][ T8343] ? 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) 
[ 274.585963][ T8343] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 274.586400][ T8343] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 274.586778][ T8343] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 274.587112][ T8343] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 274.587455][ T8343] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 274.588019][ T8343] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 274.588385][ T8343] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 274.588719][ T8343] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 274.589037][ T8343] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 274.589480][ T8343] ___sys_sendmsg (net/socket.c:2670) 
[ 274.589807][ T8343] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 274.590383][ T8343] ? __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) 
[ 274.590797][ T8343] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 274.591372][ T8343] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 274.591698][ T8343] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 274.592026][ T8343] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 274.592372][ T8343] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 274.592925][ T8343] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 274.593274][ T8343] __sys_sendmsg (net/socket.c:2700) 
[ 274.593608][ T8343] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 274.594294][ T8343] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 274.594679][ T8343] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 274.595009][ T8343] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 274.595346][ T8343] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  274.595754][ T8343] RIP: 0033:0x7fc89c5861e7
[ 274.596086][ T8343] 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)
[  274.597508][ T8343] RSP: 002b:00007ffc1cf72b48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  274.598019][ T8343] RAX: ffffffffffffffda RBX: 00007ffc1cf73270 RCX: 00007fc89c5861e7
[  274.598538][ T8343] RDX: 0000000000000000 RSI: 00007ffc1cf72bb0 RDI: 0000000000000005
[  274.599042][ T8343] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[  274.599764][ T8343] R10: 000000003431d910 R11: 0000000000000246 R12: 0000000000000004
[  274.600252][ T8343] R13: 00000000686e377d R14: 0000000000499600 R15: 0000000000000000
| [  331.936597][T10295] ------------[ cut here ]------------
| [331.937015][T10295] WARNING: CPU: 3 PID: 10295 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) 
| [  331.937641][T10295] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc act_gact cls_flower sch_ingress vrf veth
| [  331.940214][T10295] Tainted: [W]=WARN
[  331.940455][T10295] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[331.940841][T10295] 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) 
[ 331.941162][T10295] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  331.942283][T10295] RSP: 0018:ffffc9000b4e6f70 EFLAGS: 00010246
[  331.942679][T10295] RAX: 0000000000000000 RBX: ffff8880099ca000 RCX: 0000000000000001
[  331.943146][T10295] RDX: 0000000000000000 RSI: ffffffffb9e9b941 RDI: ffffffffb96555e0
[  331.943619][T10295] RBP: ffffc9000b4e7058 R08: 0000000000000000 R09: 0000000000000000
[  331.944078][T10295] R10: ffffc9000b4e7088 R11: ffffffffba379160 R12: 1ffff9200169cdf2
[  331.944544][T10295] R13: 00000000000005dc R14: ffffc9000b4e7088 R15: ffff8880099caf08
[  331.945007][T10295] FS:  00007f5e5f469800(0000) GS:ffff88807a437000(0000) knlGS:0000000000000000
[  331.945550][T10295] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  331.945944][T10295] CR2: 00000000004e5760 CR3: 000000000ed81003 CR4: 0000000000772ef0
[  331.946431][T10295] PKRU: 55555554
[  331.946660][T10295] Call Trace:
[  331.946890][T10295]  <TASK>
[331.947047][T10295] ? __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) 
[331.947442][T10295] ? br_del_if (net/bridge/br_if.c:742) bridge 
[331.947801][T10295] ? do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[331.948130][T10295] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[331.948447][T10295] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[331.948753][T10295] ? netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[331.949066][T10295] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[331.949386][T10295] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[331.949700][T10295] ? ___sys_sendmsg (net/socket.c:2670) 
[331.950006][T10295] ? __sys_sendmsg (net/socket.c:2700) 
[331.950339][T10295] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[331.950647][T10295] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[331.951029][T10295] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[331.951361][T10295] netif_set_mtu (net/core/dev.c:9652) 
[331.951678][T10295] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[331.951997][T10295] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[331.952230][T10295] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[331.952670][T10295] br_del_if (net/bridge/br_if.c:743) bridge 
[331.953020][T10295] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[331.953342][T10295] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[331.953663][T10295] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[331.953977][T10295] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[331.954370][T10295] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[331.954679][T10295] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[331.954984][T10295] ? __kernel_text_address (kernel/extable.c:79) 
[331.955314][T10295] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[331.955638][T10295] ? __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) 
[331.955952][T10295] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[331.956344][T10295] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[331.956654][T10295] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[331.956958][T10295] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[331.957261][T10295] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[331.957581][T10295] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[331.957886][T10295] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[331.958215][T10295] ? __create_object (mm/kmemleak.c:771) 
[331.958540][T10295] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[331.958849][T10295] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[331.959157][T10295] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[331.959542][T10295] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[331.959857][T10295] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[331.960177][T10295] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[331.960492][T10295] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[331.960801][T10295] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[331.961109][T10295] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[331.961425][T10295] ? __lock_release (kernel/locking/lockdep.c:5539) 
[331.961732][T10295] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[331.962032][T10295] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[331.962354][T10295] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[331.962672][T10295] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[331.962981][T10295] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[331.963282][T10295] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[331.963599][T10295] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[331.963914][T10295] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[331.964215][T10295] ? 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) 
[331.964535][T10295] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[331.964846][T10295] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[331.965155][T10295] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[331.965471][T10295] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[331.965778][T10295] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[331.966083][T10295] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[331.966405][T10295] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[331.966718][T10295] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[331.967030][T10295] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[331.967427][T10295] ___sys_sendmsg (net/socket.c:2670) 
[331.967730][T10295] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[331.968043][T10295] ? __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) 
[331.968434][T10295] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[331.968743][T10295] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[331.969049][T10295] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[331.969376][T10295] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[331.969680][T10295] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[331.969988][T10295] ? __lock_release (kernel/locking/lockdep.c:5539) 
[331.970301][T10295] __sys_sendmsg (net/socket.c:2700) 
[331.970611][T10295] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[331.970988][T10295] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[331.971303][T10295] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[331.971625][T10295] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[331.971934][T10295] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  331.972315][T10295] RIP: 0033:0x7f5e5f6361e7
[ 331.972643][T10295] 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)
[  331.973750][T10295] RSP: 002b:00007ffcdf5012a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  331.974212][T10295] RAX: ffffffffffffffda RBX: 00007ffcdf5019d0 RCX: 00007f5e5f6361e7
[  331.974676][T10295] RDX: 0000000000000000 RSI: 00007ffcdf501310 RDI: 0000000000000005
[  331.975137][T10295] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  331.975606][T10295] R10: 00007f5e5f533ee8 R11: 0000000000000246 R12: 0000000000000003
[  331.976077][T10295] R13: 00000000686e37b6 R14: 0000000000499600 R15: 0000000000000000
| [  332.762717][T10328] ------------[ cut here ]------------
| [332.763027][T10328] WARNING: CPU: 3 PID: 10328 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) 
| [  332.763647][T10328] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc act_gact cls_flower sch_ingress vrf veth
| [  332.765011][T10328] Tainted: [W]=WARN
[  332.765244][T10328] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[332.765636][T10328] 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) 
[ 332.765954][T10328] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  332.767059][T10328] RSP: 0018:ffffc90009676ef0 EFLAGS: 00010246
[  332.767455][T10328] RAX: 0000000000000000 RBX: ffff8880099ca000 RCX: 0000000000000001
[  332.767921][T10328] RDX: 0000000000000000 RSI: ffffffffb9e9b941 RDI: ffffffffb96555e0
[  332.768390][T10328] RBP: ffffc90009676fe0 R08: 0000000000000000 R09: 0000000000000000
[  332.768854][T10328] R10: ffffc90009677010 R11: ffffffffbaca8918 R12: 1ffff920012cede2
[  332.769311][T10328] R13: 00000000000005dc R14: ffffc90009677010 R15: ffff8880099caf08
[  332.769778][T10328] FS:  00007f706b6bd800(0000) GS:ffff88807a437000(0000) knlGS:0000000000000000
[  332.770315][T10328] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  332.770710][T10328] CR2: 00000000004e5760 CR3: 000000000a85c004 CR4: 0000000000772ef0
[  332.771176][T10328] PKRU: 55555554
[  332.771417][T10328] Call Trace:
[  332.771651][T10328]  <TASK>
[332.771810][T10328] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[332.772120][T10328] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[332.772443][T10328] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[332.772753][T10328] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[332.773142][T10328] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[332.773460][T10328] netif_set_mtu (net/core/dev.c:9652) 
[332.773767][T10328] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[332.774084][T10328] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[332.774532][T10328] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[332.774768][T10328] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[332.775189][T10328] br_add_if (net/bridge/br_if.c:697) bridge 
[332.775558][T10328] do_set_master (net/core/rtnetlink.c:2948) 
[332.775871][T10328] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[332.776184][T10328] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[332.776578][T10328] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[332.776885][T10328] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[332.777192][T10328] ? __kernel_text_address (kernel/extable.c:79) 
[332.777515][T10328] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[332.777826][T10328] ? __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) 
[332.778149][T10328] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[332.778537][T10328] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[332.778848][T10328] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[332.779153][T10328] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[332.779476][T10328] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[332.779789][T10328] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[332.780097][T10328] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[332.780418][T10328] ? __create_object (mm/kmemleak.c:771) 
[332.780730][T10328] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[332.781040][T10328] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[332.781356][T10328] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[332.781740][T10328] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[332.782055][T10328] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[332.782384][T10328] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[332.782689][T10328] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[332.783000][T10328] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[332.783308][T10328] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[332.783624][T10328] ? __lock_release (kernel/locking/lockdep.c:5539) 
[332.783931][T10328] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[332.784244][T10328] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[332.784562][T10328] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[332.784882][T10328] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[332.785193][T10328] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[332.785510][T10328] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[332.785821][T10328] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[332.786140][T10328] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[332.786454][T10328] ? 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) 
[332.786770][T10328] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[332.787080][T10328] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[332.787399][T10328] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[332.787713][T10328] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[332.788035][T10328] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[332.788354][T10328] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[332.788673][T10328] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[332.788983][T10328] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[332.789300][T10328] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[332.789712][T10328] ___sys_sendmsg (net/socket.c:2670) 
[332.790025][T10328] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[332.790346][T10328] ? __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) 
[332.790735][T10328] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[332.791053][T10328] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[332.791382][T10328] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[332.791698][T10328] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[332.792006][T10328] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[332.792317][T10328] ? __lock_release (kernel/locking/lockdep.c:5539) 
[332.792794][T10328] __sys_sendmsg (net/socket.c:2700) 
[332.793099][T10328] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[332.793506][T10328] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[332.793828][T10328] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[332.794143][T10328] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[332.794474][T10328] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  332.794867][T10328] RIP: 0033:0x7f706b88a1e7
[ 332.795184][T10328] 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)
[  332.796297][T10328] RSP: 002b:00007ffd42b597f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  332.796772][T10328] RAX: ffffffffffffffda RBX: 00007ffd42b59f20 RCX: 00007f706b88a1e7
[  332.797229][T10328] RDX: 0000000000000000 RSI: 00007ffd42b59860 RDI: 0000000000000005
[  332.797698][T10328] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[  332.798183][T10328] R10: 000000001a103910 R11: 0000000000000246 R12: 0000000000000004
[  332.798651][T10328] R13: 00000000686e37b7 R14: 0000000000499600 R15: 0000000000000000
| [  387.353314][T12281] ------------[ cut here ]------------
| [387.353747][T12281] WARNING: CPU: 3 PID: 12281 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) 
| [  387.354467][T12281] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc act_gact cls_flower sch_ingress vrf veth
| [  387.356274][T12281] Tainted: [W]=WARN
[  387.356636][T12281] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[387.357194][T12281] 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) 
[ 387.357655][T12281] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  387.359064][T12281] RSP: 0018:ffffc90006866f70 EFLAGS: 00010246
[  387.359556][T12281] RAX: 0000000000000000 RBX: ffff8880099ca000 RCX: 0000000000000001
[  387.360068][T12281] RDX: 0000000000000000 RSI: ffffffffb9e9b941 RDI: ffffffffb96555e0
[  387.361670][T12281] RBP: ffffc90006867058 R08: 0000000000000000 R09: 0000000000000000
[  387.362367][T12281] R10: ffffc90006867088 R11: ffffffffba379160 R12: 1ffff92000d0cdf2
[  387.363042][T12281] R13: 00000000000005dc R14: ffffc90006867088 R15: ffff8880099caf08
[  387.363632][T12281] FS:  00007fd61bb90800(0000) GS:ffff88807a437000(0000) knlGS:0000000000000000
[  387.364293][T12281] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  387.364777][T12281] CR2: 00000000004e5760 CR3: 000000000c535003 CR4: 0000000000772ef0
[  387.365282][T12281] PKRU: 55555554
[  387.365544][T12281] Call Trace:
[  387.365797][T12281]  <TASK>
[387.365968][T12281] ? __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) 
[387.366405][T12281] ? br_del_if (net/bridge/br_if.c:742) bridge 
[387.366801][T12281] ? do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[387.367136][T12281] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[387.367503][T12281] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[387.367844][T12281] ? netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[387.368192][T12281] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[387.368537][T12281] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[387.368874][T12281] ? ___sys_sendmsg (net/socket.c:2670) 
[387.369205][T12281] ? __sys_sendmsg (net/socket.c:2700) 
[387.369548][T12281] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[387.369892][T12281] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[387.370310][T12281] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[387.370681][T12281] netif_set_mtu (net/core/dev.c:9652) 
[387.371018][T12281] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[387.371412][T12281] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[387.371672][T12281] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[387.372157][T12281] br_del_if (net/bridge/br_if.c:743) bridge 
[387.372545][T12281] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[387.372889][T12281] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[387.373231][T12281] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[387.373580][T12281] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[387.374005][T12281] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[387.374354][T12281] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[387.374689][T12281] ? __kernel_text_address (kernel/extable.c:79) 
[387.375031][T12281] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[387.375404][T12281] ? __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) 
[387.375742][T12281] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[387.376170][T12281] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[387.376526][T12281] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[387.376864][T12281] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[387.377197][T12281] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[387.377547][T12281] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[387.377896][T12281] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[387.378239][T12281] ? __create_object (mm/kmemleak.c:771) 
[387.378589][T12281] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[387.378928][T12281] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[387.379263][T12281] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[387.379702][T12281] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[387.380046][T12281] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[387.380397][T12281] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[387.380739][T12281] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[387.381083][T12281] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[387.381428][T12281] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[387.381761][T12281] ? __lock_release (kernel/locking/lockdep.c:5539) 
[387.382098][T12281] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[387.382440][T12281] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[387.382777][T12281] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[387.383121][T12281] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[387.383486][T12281] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[387.383821][T12281] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[387.384154][T12281] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[387.384509][T12281] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[387.384846][T12281] ? 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) 
[387.385182][T12281] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[387.385539][T12281] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[387.385873][T12281] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[387.386214][T12281] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[387.386561][T12281] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[387.386901][T12281] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[387.387246][T12281] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[387.387609][T12281] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[387.387947][T12281] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[387.388408][T12281] ___sys_sendmsg (net/socket.c:2670) 
[387.388742][T12281] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[387.389080][T12281] ? __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) 
[387.389506][T12281] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[387.389847][T12281] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[387.390183][T12281] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[387.390531][T12281] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[387.390876][T12281] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[387.391214][T12281] ? __lock_release (kernel/locking/lockdep.c:5539) 
[387.391586][T12281] __sys_sendmsg (net/socket.c:2700) 
[387.391922][T12281] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[387.392355][T12281] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[387.392706][T12281] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[387.393043][T12281] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[387.393396][T12281] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  387.393813][T12281] RIP: 0033:0x7fd61bd5d1e7
[ 387.394161][T12281] 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)
[  387.395386][T12281] RSP: 002b:00007ffddbfd16c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  387.395906][T12281] RAX: ffffffffffffffda RBX: 00007ffddbfd1df0 RCX: 00007fd61bd5d1e7
[  387.396420][T12281] RDX: 0000000000000000 RSI: 00007ffddbfd1730 RDI: 0000000000000005
[  387.396920][T12281] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  387.397431][T12281] R10: 00007fd61bc5aee8 R11: 0000000000000246 R12: 0000000000000003
[  387.397938][T12281] R13: 00000000686e37ed R14: 0000000000499600 R15: 0000000000000000
| [  388.282764][T12314] ------------[ cut here ]------------
| [388.283093][T12314] WARNING: CPU: 3 PID: 12314 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) 
| [  388.283754][T12314] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc act_gact cls_flower sch_ingress vrf veth
| [  388.286017][T12314] Tainted: [W]=WARN
[  388.286264][T12314] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[388.286676][T12314] 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) 
[ 388.287003][T12314] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  388.288166][T12314] RSP: 0018:ffffc90008406ef0 EFLAGS: 00010246
[  388.288585][T12314] RAX: 0000000000000000 RBX: ffff8880099ca000 RCX: 0000000000000001
[  388.289065][T12314] RDX: 0000000000000000 RSI: ffffffffb9e9b941 RDI: ffffffffb96555e0
[  388.289553][T12314] RBP: ffffc90008406fe0 R08: 0000000000000000 R09: 0000000000000000
[  388.290034][T12314] R10: ffffc90008407010 R11: ffffffffbaca8918 R12: 1ffff92001080de2
[  388.290531][T12314] R13: 00000000000005dc R14: ffffc90008407010 R15: ffff8880099caf08
[  388.291013][T12314] FS:  00007fe3f5265800(0000) GS:ffff88807a437000(0000) knlGS:0000000000000000
[  388.291575][T12314] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  388.291978][T12314] CR2: 00000000004e5760 CR3: 000000000cb84003 CR4: 0000000000772ef0
[  388.292474][T12314] PKRU: 55555554
[  388.292720][T12314] Call Trace:
[  388.292960][T12314]  <TASK>
[388.293125][T12314] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[388.293454][T12314] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[388.293782][T12314] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[388.294102][T12314] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[388.294506][T12314] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[388.294830][T12314] netif_set_mtu (net/core/dev.c:9652) 
[388.295159][T12314] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[388.295500][T12314] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[388.295958][T12314] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[388.296208][T12314] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[388.296667][T12314] br_add_if (net/bridge/br_if.c:697) bridge 
[388.297045][T12314] do_set_master (net/core/rtnetlink.c:2948) 
[388.297401][T12314] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[388.297739][T12314] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[388.298177][T12314] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[388.298524][T12314] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[388.298860][T12314] ? __kernel_text_address (kernel/extable.c:79) 
[388.299199][T12314] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[388.299555][T12314] ? __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) 
[388.299887][T12314] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[388.300307][T12314] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[388.300650][T12314] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[388.301033][T12314] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[388.301392][T12314] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[388.301738][T12314] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[388.302086][T12314] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[388.302437][T12314] ? __create_object (mm/kmemleak.c:771) 
[388.302773][T12314] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[388.303126][T12314] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[388.303484][T12314] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[388.303914][T12314] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[388.304269][T12314] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[388.304636][T12314] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[388.304986][T12314] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[388.305346][T12314] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[388.305733][T12314] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[388.306074][T12314] ? __lock_release (kernel/locking/lockdep.c:5539) 
[388.306431][T12314] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[388.306805][T12314] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[388.307157][T12314] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[388.307516][T12314] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[388.307868][T12314] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[388.308230][T12314] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[388.308605][T12314] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[388.308963][T12314] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[388.309308][T12314] ? 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) 
[388.309665][T12314] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[388.310012][T12314] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[388.310362][T12314] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[388.310719][T12314] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[388.311068][T12314] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[388.311430][T12314] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[388.311789][T12314] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[388.312174][T12314] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[388.312511][T12314] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[388.312927][T12314] ___sys_sendmsg (net/socket.c:2670) 
[388.313259][T12314] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[388.313596][T12314] ? __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) 
[388.314005][T12314] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[388.314352][T12314] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[388.314920][T12314] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[388.315253][T12314] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[388.315596][T12314] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[388.316192][T12314] ? __lock_release (kernel/locking/lockdep.c:5539) 
[388.316544][T12314] __sys_sendmsg (net/socket.c:2700) 
[388.316873][T12314] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[388.317276][T12314] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[388.317621][T12314] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[388.318197][T12314] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[388.318760][T12314] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  388.319178][T12314] RIP: 0033:0x7fe3f54321e7
[ 388.319992][T12314] 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)
[  388.321433][T12314] RSP: 002b:00007ffd63555368 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  388.321931][T12314] RAX: ffffffffffffffda RBX: 00007ffd63555a90 RCX: 00007fe3f54321e7
[  388.322437][T12314] RDX: 0000000000000000 RSI: 00007ffd635553d0 RDI: 0000000000000005
[  388.322935][T12314] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[  388.323920][T12314] R10: 00000000354e7910 R11: 0000000000000246 R12: 0000000000000004
[  388.324447][T12314] R13: 00000000686e37ee R14: 0000000000499600 R15: 0000000000000000
| [  443.491039][T14266] ------------[ cut here ]------------
| [443.492001][T14266] WARNING: CPU: 0 PID: 14266 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) 
| [  443.492666][T14266] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc act_gact cls_flower sch_ingress vrf veth
| [  443.494113][T14266] Tainted: [W]=WARN
[  443.494365][T14266] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[443.494770][T14266] 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) 
[ 443.495101][T14266] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  443.496305][T14266] RSP: 0018:ffffc90002316f70 EFLAGS: 00010246
[  443.496727][T14266] RAX: 0000000000000000 RBX: ffff8880099ca000 RCX: 0000000000000001
[  443.497212][T14266] RDX: 0000000000000000 RSI: ffffffffb9e9b941 RDI: ffffffffb96555e0
[  443.497731][T14266] RBP: ffffc90002317058 R08: 0000000000000000 R09: 0000000000000000
[  443.498240][T14266] R10: ffffc90002317088 R11: ffffffffba379160 R12: 1ffff92000462df2
[  443.498758][T14266] R13: 00000000000005dc R14: ffffc90002317088 R15: ffff8880099caf08
[  443.499247][T14266] FS:  00007f12e5c67800(0000) GS:ffff88807a2b7000(0000) knlGS:0000000000000000
[  443.499825][T14266] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  443.500271][T14266] CR2: 00000000004e5760 CR3: 000000000f185003 CR4: 0000000000772ef0
[  443.500774][T14266] PKRU: 55555554
[  443.501018][T14266] Call Trace:
[  443.501260][T14266]  <TASK>
[443.501432][T14266] ? __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) 
[443.501839][T14266] ? br_del_if (net/bridge/br_if.c:742) bridge 
[443.502215][T14266] ? do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[443.502548][T14266] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[443.502869][T14266] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[443.503199][T14266] ? netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[443.503534][T14266] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[443.503852][T14266] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[443.504190][T14266] ? ___sys_sendmsg (net/socket.c:2670) 
[443.504533][T14266] ? __sys_sendmsg (net/socket.c:2700) 
[443.504855][T14266] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[443.505176][T14266] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[443.505590][T14266] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[443.505933][T14266] netif_set_mtu (net/core/dev.c:9652) 
[443.506259][T14266] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[443.506610][T14266] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[443.506858][T14266] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[443.507305][T14266] br_del_if (net/bridge/br_if.c:743) bridge 
[443.507679][T14266] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[443.508003][T14266] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[443.508351][T14266] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[443.508690][T14266] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[443.509100][T14266] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[443.509436][T14266] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[443.509758][T14266] ? __kernel_text_address (kernel/extable.c:79) 
[443.510087][T14266] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[443.510421][T14266] ? __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) 
[443.510756][T14266] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[443.511164][T14266] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[443.511501][T14266] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[443.511823][T14266] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[443.512143][T14266] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[443.512477][T14266] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[443.512797][T14266] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[443.513113][T14266] ? __create_object (mm/kmemleak.c:771) 
[443.513457][T14266] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[443.513780][T14266] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[443.514100][T14266] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[443.514509][T14266] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[443.514835][T14266] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[443.515158][T14266] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[443.515487][T14266] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[443.515817][T14266] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[443.516158][T14266] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[443.516487][T14266] ? __lock_release (kernel/locking/lockdep.c:5539) 
[443.516812][T14266] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[443.517128][T14266] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[443.517466][T14266] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[443.517789][T14266] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[443.518122][T14266] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[443.518453][T14266] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[443.518784][T14266] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[443.519115][T14266] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[443.519445][T14266] ? 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) 
[443.519767][T14266] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[443.520094][T14266] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[443.520432][T14266] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[443.520772][T14266] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[443.521103][T14266] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[443.521435][T14266] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[443.521762][T14266] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[443.522082][T14266] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[443.522407][T14266] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[443.522816][T14266] ___sys_sendmsg (net/socket.c:2670) 
[443.523139][T14266] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[443.523478][T14266] ? __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) 
[443.523879][T14266] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[443.524203][T14266] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[443.524538][T14266] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[443.524864][T14266] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[443.525184][T14266] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[443.525513][T14266] ? __lock_release (kernel/locking/lockdep.c:5539) 
[443.525848][T14266] __sys_sendmsg (net/socket.c:2700) 
[443.526166][T14266] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[443.526568][T14266] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[443.526898][T14266] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[443.527218][T14266] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[443.527548][T14266] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  443.527948][T14266] RIP: 0033:0x7f12e5e341e7
[ 443.528312][T14266] 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)
[  443.529474][T14266] RSP: 002b:00007ffd4a024688 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  443.529959][T14266] RAX: ffffffffffffffda RBX: 00007ffd4a024db0 RCX: 00007f12e5e341e7
[  443.530458][T14266] RDX: 0000000000000000 RSI: 00007ffd4a0246f0 RDI: 0000000000000005
[  443.530934][T14266] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  443.531423][T14266] R10: 00007f12e5d31ee8 R11: 0000000000000246 R12: 0000000000000003
[  443.531905][T14266] R13: 00000000686e3826 R14: 0000000000499600 R15: 0000000000000000
| [  445.007417][T14293] ------------[ cut here ]------------
| [445.007761][T14293] WARNING: CPU: 2 PID: 14293 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) 
| [  445.008427][T14293] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc act_gact cls_flower sch_ingress vrf veth
| [  445.010282][T14293] Tainted: [W]=WARN
[  445.010538][T14293] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[445.010941][T14293] 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) 
[ 445.011267][T14293] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  445.012382][T14293] RSP: 0018:ffffc90002256f70 EFLAGS: 00010246
[  445.012788][T14293] RAX: 0000000000000000 RBX: ffff8880099ca000 RCX: 0000000000000001
[  445.013262][T14293] RDX: 0000000000000000 RSI: ffffffffb9e9b941 RDI: ffffffffb96555e0
[  445.013740][T14293] RBP: ffffc90002257058 R08: 0000000000000000 R09: 0000000000000000
[  445.014204][T14293] R10: ffffc90002257088 R11: ffffffffba379160 R12: 1ffff9200044adf2
[  445.014680][T14293] R13: 00000000000005dc R14: ffffc90002257088 R15: ffff8880099caf08
[  445.015154][T14293] FS:  00007f680b3f5800(0000) GS:ffff88807a3b7000(0000) knlGS:0000000000000000
[  445.015724][T14293] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  445.016119][T14293] CR2: 00000000004e5aa8 CR3: 0000000004e3c004 CR4: 0000000000772ef0
[  445.016608][T14293] PKRU: 55555554
[  445.016851][T14293] Call Trace:
[  445.017102][T14293]  <TASK>
[445.017268][T14293] ? __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) 
[445.017675][T14293] ? br_del_if (net/bridge/br_if.c:742) bridge 
[445.018062][T14293] ? do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[445.018406][T14293] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[445.018721][T14293] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[445.019040][T14293] ? netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[445.019381][T14293] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[445.019700][T14293] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[445.020016][T14293] ? ___sys_sendmsg (net/socket.c:2670) 
[445.020355][T14293] ? __sys_sendmsg (net/socket.c:2700) 
[445.020673][T14293] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[445.020992][T14293] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[445.021402][T14293] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[445.021737][T14293] netif_set_mtu (net/core/dev.c:9652) 
[445.022070][T14293] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[445.022417][T14293] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[445.022660][T14293] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[445.023103][T14293] br_del_if (net/bridge/br_if.c:743) bridge 
[445.023470][T14293] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[445.023789][T14293] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[445.024111][T14293] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[445.024454][T14293] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[445.024861][T14293] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[445.025178][T14293] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[445.025509][T14293] ? __kernel_text_address (kernel/extable.c:79) 
[445.025830][T14293] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[445.026152][T14293] ? __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) 
[445.026482][T14293] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[445.026880][T14293] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[445.027197][T14293] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[445.027521][T14293] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[445.027839][T14293] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[445.028166][T14293] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[445.028511][T14293] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[445.028828][T14293] ? __create_object (mm/kmemleak.c:771) 
[445.029148][T14293] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[445.029488][T14293] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[445.029803][T14293] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[445.030195][T14293] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[445.030531][T14293] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[445.030852][T14293] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[445.031164][T14293] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[445.031500][T14293] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[445.031815][T14293] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[445.032141][T14293] ? __lock_release (kernel/locking/lockdep.c:5539) 
[445.032482][T14293] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[445.032800][T14293] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[445.033117][T14293] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[445.033451][T14293] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[445.033772][T14293] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[445.034091][T14293] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[445.034426][T14293] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[445.034805][T14293] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[445.035141][T14293] ? 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) 
[445.035490][T14293] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[445.035826][T14293] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[445.036158][T14293] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[445.036525][T14293] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[445.036872][T14293] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[445.037205][T14293] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[445.037564][T14293] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[445.037901][T14293] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[445.038235][T14293] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[445.038651][T14293] ___sys_sendmsg (net/socket.c:2670) 
[445.038966][T14293] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[445.039294][T14293] ? __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) 
[445.039702][T14293] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[445.040024][T14293] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[445.040366][T14293] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[445.040686][T14293] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[445.041006][T14293] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[445.041334][T14293] ? __lock_release (kernel/locking/lockdep.c:5539) 
[445.041662][T14293] __sys_sendmsg (net/socket.c:2700) 
[445.041980][T14293] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[445.042380][T14293] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[445.042710][T14293] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[445.043029][T14293] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[445.043355][T14293] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  445.043744][T14293] RIP: 0033:0x7f680b5c21e7
[ 445.044069][T14293] 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)
[  445.045187][T14293] RSP: 002b:00007ffeb3ba9dd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  445.045668][T14293] RAX: ffffffffffffffda RBX: 00007ffeb3baa500 RCX: 00007f680b5c21e7
[  445.046139][T14293] RDX: 0000000000000000 RSI: 00007ffeb3ba9e40 RDI: 0000000000000005
[  445.046621][T14293] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  445.047090][T14293] R10: 00007f680b4bfee8 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