======================================
| [   21.364774][  T329] br1: port 1(vx1) entered forwarding state
| [   21.365962][  T329] ------------[ cut here ]------------
| [ 21.366316][ T329] WARNING: CPU: 2 PID: 329 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   21.366974][  T329] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc sch_ingress vrf veth
[   21.368272][  T329] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 21.368698][ T329] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 21.369049][ T329] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   21.370174][  T329] RSP: 0018:ffffc90000626ef0 EFLAGS: 00010246
[   21.370585][  T329] RAX: 0000000000000000 RBX: ffff888012952000 RCX: 0000000000000001
[   21.371086][  T329] RDX: 0000000000000000 RSI: ffffffffa629b941 RDI: ffffffffa5a555e0
[   21.371565][  T329] RBP: ffffc90000626fe0 R08: 0000000000000000 R09: 0000000000000000
[   21.372049][  T329] R10: ffffc90000627010 R11: ffffffffa70a8918 R12: 1ffff920000c4de2
[   21.372533][  T329] R13: 00000000000005dc R14: ffffc90000627010 R15: ffff888012952f08
[   21.373187][  T329] FS:  00007f04b17f6800(0000) GS:ffff88808dfb7000(0000) knlGS:0000000000000000
[   21.373744][  T329] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.374155][  T329] CR2: 00000000004e5760 CR3: 0000000014a91004 CR4: 0000000000772ef0
[   21.374641][  T329] PKRU: 55555554
[   21.374944][  T329] Call Trace:
[   21.375195][  T329]  <TASK>
[ 21.375387][ T329] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 21.375716][ T329] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 21.376063][ T329] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 21.376385][ T329] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 21.376788][ T329] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 21.377142][ T329] netif_set_mtu (net/core/dev.c:9652) 
[ 21.377470][ T329] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 21.377805][ T329] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 21.378263][ T329] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 21.378509][ T329] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 21.378953][ T329] br_add_if (net/bridge/br_if.c:697) bridge 
[ 21.379328][ T329] do_set_master (net/core/rtnetlink.c:2948) 
[ 21.379659][ T329] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 21.379995][ T329] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 21.380400][ T329] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 21.380721][ T329] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 21.381052][ T329] ? __kernel_text_address (kernel/extable.c:79) 
[ 21.381393][ T329] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 21.381715][ T329] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 21.382044][ T329] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 21.382455][ T329] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 21.382789][ T329] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 21.383120][ T329] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 21.383445][ T329] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 21.383767][ T329] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 21.384102][ T329] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 21.384426][ T329] ? __create_object (mm/kmemleak.c:771) 
[ 21.384749][ T329] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 21.385082][ T329] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 21.385407][ T329] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 21.385802][ T329] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 21.386140][ T329] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 21.386472][ T329] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 21.386793][ T329] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 21.387144][ T329] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 21.387468][ T329] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 21.387787][ T329] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 21.388121][ T329] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 21.388444][ T329] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 21.388768][ T329] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 21.389108][ T329] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 21.389442][ T329] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 21.389763][ T329] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 21.390096][ T329] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 21.390430][ T329] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 21.390752][ T329] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 21.391095][ T329] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 21.391429][ T329] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 21.391746][ T329] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 21.392084][ T329] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 21.392411][ T329] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 21.392735][ T329] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 21.393074][ T329] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 21.393406][ T329] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 21.393727][ T329] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 21.394141][ T329] ___sys_sendmsg (net/socket.c:2670) 
[ 21.394460][ T329] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 21.394783][ T329] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 21.395187][ T329] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 21.395514][ T329] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 21.395845][ T329] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 21.396175][ T329] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 21.396750][ T329] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 21.397319][ T329] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 21.397652][ T329] __sys_sendmsg (net/socket.c:2700) 
[ 21.397984][ T329] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 21.398373][ T329] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 21.398704][ T329] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 21.399032][ T329] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 21.399580][ T329] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   21.400213][  T329] RIP: 0033:0x7f04b19c31e7
[ 21.400561][ T329] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   21.401683][  T329] RSP: 002b:00007ffe9faba878 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   21.402170][  T329] RAX: ffffffffffffffda RBX: 00007ffe9fabafa0 RCX: 00007f04b19c31e7
[   21.402651][  T329] RDX: 0000000000000000 RSI: 00007ffe9faba8e0 RDI: 0000000000000005
[   21.403135][  T329] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   21.403609][  T329] R10: 000000003e125910 R11: 0000000000000246 R12: 0000000000000004
[   21.404317][  T329] R13: 00000000686e3bdf R14: 0000000000499600 R15: 0000000000000000
| [   21.520073][  T330] ------------[ cut here ]------------
| [ 21.520434][ T330] WARNING: CPU: 2 PID: 330 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   21.521093][  T330] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc sch_ingress vrf veth
| [   21.522362][  T330] Tainted: [W]=WARN
[   21.522622][  T330] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 21.523043][ T330] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 21.523386][ T330] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   21.524547][  T330] RSP: 0018:ffffc900005c6ef0 EFLAGS: 00010246
[   21.524982][  T330] RAX: 0000000000000000 RBX: ffff888012952000 RCX: 0000000000000001
[   21.525473][  T330] RDX: 0000000000000000 RSI: ffffffffa629b941 RDI: ffffffffa5a555e0
[   21.525973][  T330] RBP: ffffc900005c6fe0 R08: 0000000000000000 R09: 0000000000000000
[   21.526471][  T330] R10: ffffc900005c7010 R11: ffffffffa70a8918 R12: 1ffff920000b8de2
[   21.526969][  T330] R13: 00000000000005dc R14: ffffc900005c7010 R15: ffff888012952f08
[   21.527474][  T330] FS:  00007fa6f9c87800(0000) GS:ffff88808dfb7000(0000) knlGS:0000000000000000
[   21.528053][  T330] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.528474][  T330] CR2: 00000000004e5aa8 CR3: 000000001637b001 CR4: 0000000000772ef0
[   21.528974][  T330] PKRU: 55555554
[   21.529225][  T330] Call Trace:
[   21.529480][  T330]  <TASK>
[ 21.529659][ T330] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 21.530004][ T330] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 21.530344][ T330] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 21.530674][ T330] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 21.531099][ T330] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 21.531436][ T330] netif_set_mtu (net/core/dev.c:9652) 
[ 21.531769][ T330] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 21.532122][ T330] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 21.532584][ T330] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 21.532851][ T330] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 21.533417][ T330] br_add_if (net/bridge/br_if.c:697) bridge 
[ 21.533803][ T330] do_set_master (net/core/rtnetlink.c:2948) 
[ 21.534156][ T330] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 21.534493][ T330] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 21.534917][ T330] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 21.535252][ T330] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 21.535579][ T330] ? __kernel_text_address (kernel/extable.c:79) 
[ 21.535928][ T330] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 21.536266][ T330] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 21.536600][ T330] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 21.537018][ T330] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 21.537366][ T330] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 21.537697][ T330] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 21.538039][ T330] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 21.538377][ T330] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 21.538708][ T330] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 21.539046][ T330] ? __create_object (mm/kmemleak.c:771) 
[ 21.539378][ T330] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 21.539710][ T330] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 21.540065][ T330] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 21.540480][ T330] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 21.540826][ T330] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 21.541171][ T330] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 21.541503][ T330] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 21.541851][ T330] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 21.542184][ T330] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 21.542517][ T330] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 21.542861][ T330] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 21.543196][ T330] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 21.543529][ T330] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 21.543877][ T330] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 21.544213][ T330] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 21.544546][ T330] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 21.544887][ T330] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 21.545231][ T330] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 21.545560][ T330] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 21.545906][ T330] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 21.546243][ T330] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 21.546577][ T330] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 21.546924][ T330] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 21.547272][ T330] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 21.547602][ T330] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 21.547949][ T330] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 21.548286][ T330] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 21.548622][ T330] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 21.549053][ T330] ___sys_sendmsg (net/socket.c:2670) 
[ 21.549388][ T330] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 21.549718][ T330] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 21.550139][ T330] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 21.550477][ T330] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 21.550813][ T330] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 21.551171][ T330] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 21.551505][ T330] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 21.551847][ T330] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 21.552187][ T330] __sys_sendmsg (net/socket.c:2700) 
[ 21.552519][ T330] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 21.552941][ T330] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 21.553290][ T330] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 21.553629][ T330] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 21.553977][ T330] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   21.554388][  T330] RIP: 0033:0x7fa6f9e541e7
[ 21.554729][ T330] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   21.555885][  T330] RSP: 002b:00007ffff4f06da8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   21.556379][  T330] RAX: ffffffffffffffda RBX: 00007ffff4f074d0 RCX: 00007fa6f9e541e7
[   21.556882][  T330] RDX: 0000000000000000 RSI: 00007ffff4f06e10 RDI: 0000000000000005
[   21.557387][  T330] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   21.557892][  T330] R10: 00000000214c6910 R11: 0000000000000246 R12: 0000000000000004
[   21.558396][  T330] R13: 00000000686e3bdf R14: 0000000000499600 R15: 0000000000000000
| [   22.003957][  T333] ------------[ cut here ]------------
| [ 22.004304][ T333] WARNING: CPU: 1 PID: 333 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   22.004925][  T333] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc sch_ingress vrf veth
| [   22.006117][  T333] Tainted: [W]=WARN
[   22.006349][  T333] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 22.006726][ T333] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 22.007056][ T333] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   22.008161][  T333] RSP: 0018:ffffc900004d6ef0 EFLAGS: 00010246
[   22.008543][  T333] RAX: 0000000000000000 RBX: ffff888012952000 RCX: 0000000000000001
[   22.009019][  T333] RDX: 0000000000000000 RSI: ffffffffa629b941 RDI: ffffffffa5a555e0
[   22.009479][  T333] RBP: ffffc900004d6fe0 R08: 0000000000000000 R09: 0000000000000000
[   22.011306][  T333] R10: ffffc900004d7010 R11: ffffffffa70a8918 R12: 1ffff9200009ade2
[   22.011768][  T333] R13: 00000000000005dc R14: ffffc900004d7010 R15: ffff888012952f08
[   22.012229][  T333] FS:  00007f2ce6ec4800(0000) GS:ffff88808df37000(0000) knlGS:0000000000000000
[   22.012762][  T333] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.013162][  T333] CR2: 00000000004e5ab0 CR3: 0000000014981006 CR4: 0000000000772ef0
[   22.013630][  T333] PKRU: 55555554
[   22.013868][  T333] Call Trace:
[   22.014096][  T333]  <TASK>
[ 22.014255][ T333] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 22.014560][ T333] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 22.014878][ T333] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 22.015180][ T333] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 22.015555][ T333] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 22.015883][ T333] netif_set_mtu (net/core/dev.c:9652) 
[ 22.016191][ T333] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 22.016519][ T333] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 22.016970][ T333] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 22.017216][ T333] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 22.017648][ T333] br_add_if (net/bridge/br_if.c:697) bridge 
[ 22.018033][ T333] do_set_master (net/core/rtnetlink.c:2948) 
[ 22.018355][ T333] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 22.018677][ T333] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 22.019097][ T333] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 22.019424][ T333] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 22.019744][ T333] ? __kernel_text_address (kernel/extable.c:79) 
[ 22.020079][ T333] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.020415][ T333] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 22.020738][ T333] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 22.021171][ T333] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 22.021477][ T333] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 22.021780][ T333] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 22.022092][ T333] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 22.022428][ T333] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 22.022758][ T333] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 22.023084][ T333] ? __create_object (mm/kmemleak.c:771) 
[ 22.023410][ T333] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 22.023732][ T333] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 22.024062][ T333] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 22.024458][ T333] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 22.024774][ T333] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 22.025107][ T333] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 22.025425][ T333] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.025763][ T333] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 22.026078][ T333] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 22.026383][ T333] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 22.026700][ T333] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 22.027020][ T333] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 22.027343][ T333] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 22.027652][ T333] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.027983][ T333] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 22.028302][ T333] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 22.028609][ T333] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 22.028942][ T333] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 22.029247][ T333] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 22.029558][ T333] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 22.029876][ T333] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 22.030195][ T333] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.030503][ T333] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 22.030812][ T333] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 22.031131][ T333] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 22.031441][ T333] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 22.031749][ T333] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 22.032059][ T333] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 22.032464][ T333] ___sys_sendmsg (net/socket.c:2670) 
[ 22.032772][ T333] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 22.033097][ T333] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 22.033482][ T333] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 22.033810][ T333] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 22.034138][ T333] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.034449][ T333] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 22.034763][ T333] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 22.035072][ T333] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 22.035388][ T333] __sys_sendmsg (net/socket.c:2700) 
[ 22.035701][ T333] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 22.036084][ T333] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 22.036401][ T333] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 22.036727][ T333] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 22.037073][ T333] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   22.037496][  T333] RIP: 0033:0x7f2ce70911e7
[ 22.037829][ T333] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   22.038930][  T333] RSP: 002b:00007ffdfda6c998 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   22.039406][  T333] RAX: ffffffffffffffda RBX: 00007ffdfda6d0c0 RCX: 00007f2ce70911e7
[   22.039871][  T333] RDX: 0000000000000000 RSI: 00007ffdfda6ca00 RDI: 0000000000000005
[   22.040343][  T333] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   22.040809][  T333] R10: 00000000232d1910 R11: 0000000000000246 R12: 0000000000000004
[   22.041301][  T333] R13: 00000000686e3bdf R14: 0000000000499600 R15: 0000000000000000
| [   26.443597][  T379] ------------[ cut here ]------------
| [ 26.444080][ T379] WARNING: CPU: 3 PID: 379 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   26.444693][  T379] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc sch_ingress vrf veth
| [   26.446265][  T379] Tainted: [W]=WARN
[   26.446498][  T379] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 26.446893][ T379] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 26.447224][ T379] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   26.448378][  T379] RSP: 0018:ffffc900007f6ef0 EFLAGS: 00010246
[   26.448765][  T379] RAX: 0000000000000000 RBX: ffff888016532000 RCX: 0000000000000001
[   26.449241][  T379] RDX: 0000000000000000 RSI: ffffffffa629b941 RDI: ffffffffa5a555e0
[   26.449708][  T379] RBP: ffffc900007f6fe0 R08: 0000000000000000 R09: 0000000000000000
[   26.450180][  T379] R10: ffffc900007f7010 R11: ffffffffa6779160 R12: 1ffff920000fede2
[   26.450639][  T379] R13: 00000000000005dc R14: ffffc900007f7010 R15: ffff888016532f08
[   26.451110][  T379] FS:  00007f8f252ee800(0000) GS:ffff88808e037000(0000) knlGS:0000000000000000
[   26.451650][  T379] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.452045][  T379] CR2: 00000000004e6898 CR3: 0000000004d82005 CR4: 0000000000772ef0
[   26.452507][  T379] PKRU: 55555554
[   26.452735][  T379] Call Trace:
[   26.452975][  T379]  <TASK>
[ 26.453138][ T379] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 26.453456][ T379] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 26.453772][ T379] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 26.454123][ T379] netif_set_mtu (net/core/dev.c:9652) 
[ 26.454436][ T379] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 26.454757][ T379] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 26.454998][ T379] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 26.455428][ T379] br_add_if (net/bridge/br_if.c:697) bridge 
[ 26.455785][ T379] do_set_master (net/core/rtnetlink.c:2948) 
[ 26.456151][ T379] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 26.456461][ T379] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 26.456862][ T379] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 26.457185][ T379] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 26.457492][ T379] ? __kernel_text_address (kernel/extable.c:79) 
[ 26.457802][ T379] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 26.458149][ T379] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 26.458461][ T379] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 26.458872][ T379] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 26.459178][ T379] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 26.459479][ T379] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 26.459809][ T379] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 26.460139][ T379] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 26.460444][ T379] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 26.460750][ T379] ? __create_object (mm/kmemleak.c:771) 
[ 26.461089][ T379] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 26.461397][ T379] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 26.461701][ T379] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 26.462090][ T379] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 26.462403][ T379] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 26.462715][ T379] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 26.463029][ T379] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 26.463348][ T379] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 26.463653][ T379] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 26.463963][ T379] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 26.464269][ T379] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 26.464572][ T379] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 26.464888][ T379] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 26.465199][ T379] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 26.465513][ T379] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 26.465831][ T379] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 26.466141][ T379] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 26.466459][ T379] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 26.466762][ T379] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 26.467090][ T379] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 26.467405][ T379] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 26.467715][ T379] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 26.468037][ T379] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 26.468353][ T379] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 26.468659][ T379] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 26.468981][ T379] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 26.469293][ T379] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 26.469599][ T379] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 26.470005][ T379] ___sys_sendmsg (net/socket.c:2670) 
[ 26.470309][ T379] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 26.470617][ T379] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 26.471009][ T379] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 26.471320][ T379] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 26.471628][ T379] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 26.471950][ T379] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 26.472256][ T379] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 26.472567][ T379] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 26.472890][ T379] __sys_sendmsg (net/socket.c:2700) 
[ 26.473195][ T379] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 26.473573][ T379] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 26.473903][ T379] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 26.474211][ T379] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 26.474517][ T379] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   26.474917][  T379] RIP: 0033:0x7f8f254bb1e7
[ 26.475235][ T379] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   26.476335][  T379] RSP: 002b:00007ffe0de861f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   26.476805][  T379] RAX: ffffffffffffffda RBX: 00007ffe0de86920 RCX: 00007f8f254bb1e7
[   26.477301][  T379] RDX: 0000000000000000 RSI: 00007ffe0de86260 RDI: 0000000000000005
[   26.477760][  T379] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   26.478228][  T379] R10: 000000003cd9a910 R11: 0000000000000246 R12: 0000000000000004
[   26.478687][  T379] R13: 00000000686e3be4 R14: 0000000000499600 R15: 0000000000000000
| [   27.137750][  T385] ------------[ cut here ]------------
| [ 27.138589][ T385] WARNING: CPU: 1 PID: 385 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   27.139217][  T385] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc sch_ingress vrf veth
| [   27.140455][  T385] Tainted: [W]=WARN
[   27.140697][  T385] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 27.141091][ T385] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 27.141408][ T385] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   27.142505][  T385] RSP: 0018:ffffc900009a6ef0 EFLAGS: 00010246
[   27.142899][  T385] RAX: 0000000000000000 RBX: ffff888016532000 RCX: 0000000000000001
[   27.143360][  T385] RDX: 0000000000000000 RSI: ffffffffa629b941 RDI: ffffffffa5a555e0
[   27.143842][  T385] RBP: ffffc900009a6fe0 R08: 0000000000000000 R09: 0000000000000000
[   27.144300][  T385] R10: ffffc900009a7010 R11: ffffffffa6779160 R12: 1ffff92000134de2
[   27.144758][  T385] R13: 00000000000005dc R14: ffffc900009a7010 R15: ffff888016532f08
[   27.145222][  T385] FS:  00007faf8fe40800(0000) GS:ffff88808df37000(0000) knlGS:0000000000000000
[   27.145753][  T385] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.146161][  T385] CR2: 00000000004e5768 CR3: 00000000119cd002 CR4: 0000000000772ef0
[   27.146623][  T385] PKRU: 55555554
[   27.146862][  T385] Call Trace:
[   27.147110][  T385]  <TASK>
[ 27.147278][ T385] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 27.147597][ T385] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 27.147923][ T385] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 27.148241][ T385] netif_set_mtu (net/core/dev.c:9652) 
[ 27.148548][ T385] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 27.148876][ T385] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 27.149123][ T385] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 27.149551][ T385] br_add_if (net/bridge/br_if.c:697) bridge 
[ 27.149941][ T385] do_set_master (net/core/rtnetlink.c:2948) 
[ 27.150255][ T385] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 27.150584][ T385] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 27.150980][ T385] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 27.151299][ T385] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 27.151602][ T385] ? __kernel_text_address (kernel/extable.c:79) 
[ 27.151920][ T385] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 27.152229][ T385] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 27.152536][ T385] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 27.152937][ T385] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 27.153248][ T385] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 27.153550][ T385] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 27.153882][ T385] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 27.154203][ T385] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 27.154521][ T385] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 27.154855][ T385] ? __create_object (mm/kmemleak.c:771) 
[ 27.155183][ T385] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 27.155508][ T385] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 27.155840][ T385] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 27.156234][ T385] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 27.156566][ T385] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 27.156906][ T385] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 27.157234][ T385] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 27.157554][ T385] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 27.157894][ T385] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 27.158207][ T385] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 27.158528][ T385] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 27.158867][ T385] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 27.159187][ T385] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 27.159511][ T385] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 27.159843][ T385] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 27.160176][ T385] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 27.160495][ T385] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 27.160829][ T385] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 27.161192][ T385] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 27.161514][ T385] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 27.161859][ T385] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 27.162178][ T385] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 27.162506][ T385] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 27.162844][ T385] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 27.163163][ T385] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 27.163487][ T385] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 27.163843][ T385] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 27.164149][ T385] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 27.164539][ T385] ___sys_sendmsg (net/socket.c:2670) 
[ 27.164847][ T385] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 27.165158][ T385] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 27.165539][ T385] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 27.165874][ T385] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 27.166186][ T385] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 27.166499][ T385] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 27.166804][ T385] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 27.167133][ T385] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 27.167467][ T385] __sys_sendmsg (net/socket.c:2700) 
[ 27.167781][ T385] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 27.168172][ T385] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 27.168505][ T385] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 27.168812][ T385] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 27.169141][ T385] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   27.169529][  T385] RIP: 0033:0x7faf9000d1e7
[ 27.169862][ T385] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   27.170976][  T385] RSP: 002b:00007ffd20131cc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   27.171445][  T385] RAX: ffffffffffffffda RBX: 00007ffd201323f0 RCX: 00007faf9000d1e7
[   27.171917][  T385] RDX: 0000000000000000 RSI: 00007ffd20131d30 RDI: 0000000000000005
[   27.172389][  T385] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   27.172883][  T385] R10: 000000001cca6910 R11: 0000000000000246 R12: 0000000000000004
[   27.173353][  T385] R13: 00000000686e3be4 R14: 0000000000499600 R15: 0000000000000000
| [   30.447768][  T418] ------------[ cut here ]------------
| [ 30.448144][ T418] WARNING: CPU: 0 PID: 418 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   30.448809][  T418] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc sch_ingress vrf veth
| [   30.450708][  T418] Tainted: [W]=WARN
[   30.451027][  T418] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 30.451481][ T418] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 30.451808][ T418] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   30.453234][  T418] RSP: 0018:ffffc90000c7eef0 EFLAGS: 00010246
[   30.453638][  T418] RAX: 0000000000000000 RBX: ffff8880107c2000 RCX: 0000000000000001
[   30.454397][  T418] RDX: 0000000000000000 RSI: ffffffffa629b941 RDI: ffffffffa5a555e0
[   30.455009][  T418] RBP: ffffc90000c7efe0 R08: 0000000000000000 R09: 0000000000000000
[   30.455507][  T418] R10: ffffc90000c7f010 R11: ffffffffa6779160 R12: 1ffff9200018fde2
[   30.456027][  T418] R13: 00000000000005dc R14: ffffc90000c7f010 R15: ffff8880107c2f08
[   30.456531][  T418] FS:  00007f8c3528b800(0000) GS:ffff88808deb7000(0000) knlGS:0000000000000000
[   30.457122][  T418] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   30.457577][  T418] CR2: 00000000004e6898 CR3: 000000001680f005 CR4: 0000000000772ef0
[   30.458082][  T418] PKRU: 55555554
[   30.458384][  T418] Call Trace:
[   30.458659][  T418]  <TASK>
[ 30.458840][ T418] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 30.459209][ T418] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 30.459541][ T418] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 30.459906][ T418] netif_set_mtu (net/core/dev.c:9652) 
[ 30.460298][ T418] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 30.460708][ T418] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 30.461027][ T418] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 30.461546][ T418] br_add_if (net/bridge/br_if.c:697) bridge 
[ 30.461987][ T418] do_set_master (net/core/rtnetlink.c:2948) 
[ 30.462328][ T418] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 30.462685][ T418] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 30.463157][ T418] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 30.463536][ T418] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 30.463868][ T418] ? __kernel_text_address (kernel/extable.c:79) 
[ 30.464199][ T418] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 30.464555][ T418] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 30.464920][ T418] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 30.465378][ T418] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 30.465711][ T418] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 30.466072][ T418] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 30.466436][ T418] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 30.466760][ T418] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 30.467161][ T418] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 30.467491][ T418] ? __create_object (mm/kmemleak.c:771) 
[ 30.467888][ T418] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 30.468227][ T418] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 30.468560][ T418] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 30.468978][ T418] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 30.469307][ T418] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 30.469684][ T418] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 30.470106][ T418] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 30.470479][ T418] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 30.470839][ T418] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 30.471160][ T418] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 30.471473][ T418] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 30.471809][ T418] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 30.472150][ T418] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 30.472485][ T418] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 30.472838][ T418] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 30.473165][ T418] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 30.473484][ T418] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 30.473812][ T418] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 30.474152][ T418] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 30.474473][ T418] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 30.474797][ T418] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 30.475129][ T418] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 30.475472][ T418] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 30.475832][ T418] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 30.476142][ T418] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 30.476469][ T418] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 30.476811][ T418] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 30.477190][ T418] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 30.477650][ T418] ___sys_sendmsg (net/socket.c:2670) 
[ 30.478103][ T418] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 30.478524][ T418] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 30.479018][ T418] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 30.479337][ T418] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 30.479671][ T418] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 30.480013][ T418] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 30.480319][ T418] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 30.480648][ T418] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 30.481030][ T418] __sys_sendmsg (net/socket.c:2700) 
[ 30.481340][ T418] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 30.481734][ T418] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 30.482084][ T418] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 30.482433][ T418] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 30.482811][ T418] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   30.483268][  T418] RIP: 0033:0x7f8c354581e7
[ 30.483636][ T418] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   30.484847][  T418] RSP: 002b:00007ffe82f66608 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   30.485362][  T418] RAX: ffffffffffffffda RBX: 00007ffe82f66d30 RCX: 00007f8c354581e7
[   30.485878][  T418] RDX: 0000000000000000 RSI: 00007ffe82f66670 RDI: 0000000000000005
[   30.486343][  T418] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   30.486874][  T418] R10: 000000003bcdf910 R11: 0000000000000246 R12: 0000000000000004
[   30.487445][  T418] R13: 00000000686e3be8 R14: 0000000000499600 R15: 0000000000000000
| [   31.248399][  T424] ------------[ cut here ]------------
| [ 31.248705][ T424] WARNING: CPU: 3 PID: 424 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   31.249322][  T424] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc sch_ingress vrf veth
| [   31.250505][  T424] Tainted: [W]=WARN
[   31.250735][  T424] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 31.251135][ T424] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 31.251483][ T424] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   31.253089][  T424] RSP: 0018:ffffc90000cceef0 EFLAGS: 00010246
[   31.253479][  T424] RAX: 0000000000000000 RBX: ffff8880107c2000 RCX: 0000000000000001
[   31.253956][  T424] RDX: 0000000000000000 RSI: ffffffffa629b941 RDI: ffffffffa5a555e0
[   31.254445][  T424] RBP: ffffc90000ccefe0 R08: 0000000000000000 R09: 0000000000000000
[   31.254962][  T424] R10: ffffc90000ccf010 R11: ffffffffa70a8918 R12: 1ffff92000199de2
[   31.255450][  T424] R13: 00000000000005dc R14: ffffc90000ccf010 R15: ffff8880107c2f08
[   31.255918][  T424] FS:  00007f73f0441800(0000) GS:ffff88808e037000(0000) knlGS:0000000000000000
[   31.256475][  T424] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   31.256876][  T424] CR2: 00000000004e5768 CR3: 000000001680f002 CR4: 0000000000772ef0
[   31.257361][  T424] PKRU: 55555554
[   31.257591][  T424] Call Trace:
[   31.257836][  T424]  <TASK>
[ 31.257996][ T424] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 31.258309][ T424] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 31.258634][ T424] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 31.258964][ T424] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 31.259363][ T424] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 31.259675][ T424] netif_set_mtu (net/core/dev.c:9652) 
[ 31.260010][ T424] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 31.260342][ T424] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 31.260780][ T424] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 31.261036][ T424] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 31.261470][ T424] br_add_if (net/bridge/br_if.c:697) bridge 
[ 31.261842][ T424] do_set_master (net/core/rtnetlink.c:2948) 
[ 31.262154][ T424] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 31.262462][ T424] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 31.262867][ T424] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 31.263180][ T424] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 31.263493][ T424] ? __kernel_text_address (kernel/extable.c:79) 
[ 31.263810][ T424] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 31.264126][ T424] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 31.264433][ T424] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 31.264810][ T424] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 31.265126][ T424] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 31.265429][ T424] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 31.265769][ T424] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 31.266089][ T424] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 31.266393][ T424] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 31.266720][ T424] ? __create_object (mm/kmemleak.c:771) 
[ 31.267048][ T424] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 31.267392][ T424] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 31.267709][ T424] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 31.268109][ T424] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 31.268460][ T424] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 31.268771][ T424] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 31.269083][ T424] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 31.269398][ T424] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 31.269701][ T424] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 31.270035][ T424] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 31.270342][ T424] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 31.270650][ T424] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 31.271003][ T424] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 31.271315][ T424] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 31.271647][ T424] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 31.271984][ T424] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 31.272297][ T424] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 31.272631][ T424] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 31.272956][ T424] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 31.273265][ T424] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 31.273599][ T424] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 31.273913][ T424] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 31.274254][ T424] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 31.274562][ T424] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 31.274914][ T424] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 31.275234][ T424] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 31.275542][ T424] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 31.275871][ T424] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 31.276289][ T424] ___sys_sendmsg (net/socket.c:2670) 
[ 31.276588][ T424] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 31.276932][ T424] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 31.277354][ T424] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 31.277691][ T424] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 31.278018][ T424] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 31.278332][ T424] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 31.278637][ T424] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 31.278949][ T424] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 31.279262][ T424] __sys_sendmsg (net/socket.c:2700) 
[ 31.279570][ T424] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 31.279953][ T424] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 31.280280][ T424] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 31.280585][ T424] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 31.280902][ T424] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   31.281293][  T424] RIP: 0033:0x7f73f060e1e7
[ 31.281607][ T424] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   31.282705][  T424] RSP: 002b:00007ffeba4bd728 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   31.283179][  T424] RAX: ffffffffffffffda RBX: 00007ffeba4bde50 RCX: 00007f73f060e1e7
[   31.283636][  T424] RDX: 0000000000000000 RSI: 00007ffeba4bd790 RDI: 0000000000000005
[   31.284155][  T424] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   31.284653][  T424] R10: 0000000005e4a910 R11: 0000000000000246 R12: 0000000000000004
[   31.285177][  T424] R13: 00000000686e3be9 R14: 0000000000499600 R15: 0000000000000000
| [   94.768784][  T621] ------------[ cut here ]------------
| [ 94.770381][ T621] WARNING: CPU: 2 PID: 621 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) 
| [   94.771064][  T621] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel bridge stp llc sch_ingress vrf veth
| [   94.772542][  T621] Tainted: [W]=WARN
[   94.772802][  T621] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 94.773236][ T621] 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) 
[ 94.773583][ T621] 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
[   94.774757][  T621] RSP: 0018:ffffc90000b16f70 EFLAGS: 00010246
[   94.775195][  T621] RAX: 0000000000000000 RBX: ffff888012952000 RCX: 0000000000000001
[   94.775692][  T621] RDX: 0000000000000000 RSI: ffffffffa629b941 RDI: ffffffffa5a555e0
[   94.776196][  T621] RBP: ffffc90000b17058 R08: 0000000000000000 R09: 0000000000000000
[   94.776701][  T621] R10: ffffc90000b17088 R11: ffffffffa2600130 R12: 1ffff92000162df2
[   94.777256][  T621] R13: 00000000000005dc R14: ffffc90000b17088 R15: ffff888012952f08
[   94.777755][  T621] FS:  00007f4559cf6800(0000) GS:ffff88808dfb7000(0000) knlGS:0000000000000000
[   94.778341][  T621] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   94.778760][  T621] CR2: 00000000004e5ab0 CR3: 00000000051ed004 CR4: 0000000000772ef0
[   94.779270][  T621] PKRU: 55555554
[   94.779526][  T621] Call Trace:
[   94.779780][  T621]  <TASK>
[ 94.779971][ T621] ? __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) 
[ 94.780391][ T621] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 94.780772][ T621] ? do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 94.781133][ T621] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 94.781472][ T621] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 94.781805][ T621] ? netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 94.782191][ T621] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 94.782529][ T621] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 94.782881][ T621] ? ___sys_sendmsg (net/socket.c:2670) 
[ 94.783215][ T621] ? __sys_sendmsg (net/socket.c:2700) 
[ 94.783547][ T621] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 94.783890][ T621] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 94.784318][ T621] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 94.784668][ T621] netif_set_mtu (net/core/dev.c:9652) 
[ 94.785017][ T621] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 94.785370][ T621] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 94.785633][ T621] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 94.786124][ T621] br_del_if (net/bridge/br_if.c:743) bridge 
[ 94.786496][ T621] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[ 94.786851][ T621] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 94.787233][ T621] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 94.787574][ T621] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 94.788010][ T621] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 94.788344][ T621] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 94.788690][ T621] ? __kernel_text_address (kernel/extable.c:79) 
[ 94.789044][ T621] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 94.789384][ T621] ? __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) 
[ 94.789719][ T621] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 94.790143][ T621] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 94.790479][ T621] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 94.790812][ T621] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 94.791198][ T621] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 94.791540][ T621] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 94.791889][ T621] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 94.792224][ T621] ? __create_object (mm/kmemleak.c:771) 
[ 94.792558][ T621] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 94.792908][ T621] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 94.793239][ T621] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 94.793652][ T621] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 94.794008][ T621] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 94.794347][ T621] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 94.794679][ T621] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 94.795028][ T621] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 94.795360][ T621] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 94.795688][ T621] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 94.796069][ T621] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 94.796402][ T621] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 94.796742][ T621] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 94.797089][ T621] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 94.797445][ T621] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 94.797775][ T621] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 94.798121][ T621] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 94.798462][ T621] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 94.798796][ T621] ? 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) 
[ 94.799166][ T621] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 94.799510][ T621] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 94.799875][ T621] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 94.800238][ T621] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 94.800579][ T621] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 94.800929][ T621] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 94.801268][ T621] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 94.801609][ T621] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 94.801952][ T621] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 94.802380][ T621] ___sys_sendmsg (net/socket.c:2670) 
[ 94.802709][ T621] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 94.803053][ T621] ? __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) 
[ 94.803470][ T621] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 94.803806][ T621] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 94.804162][ T621] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 94.804499][ T621] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 94.804843][ T621] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 94.805209][ T621] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 94.805551][ T621] __sys_sendmsg (net/socket.c:2700) 
[ 94.805900][ T621] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 94.806315][ T621] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 94.806665][ T621] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 94.807012][ T621] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 94.807363][ T621] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   94.807773][  T621] RIP: 0033:0x7f4559ec31e7
[ 94.808117][ T621] 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)
[   94.809228][  T621] RSP: 002b:00007ffc3bf1f688 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   94.809700][  T621] RAX: ffffffffffffffda RBX: 00007ffc3bf1fdb0 RCX: 00007f4559ec31e7
[   94.810215][  T621] RDX: 0000000000000000 RSI: 00007ffc3bf1f6f0 RDI: 0000000000000005
[   94.810687][  T621] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[   94.811175][  T621] R10: 00007f4559dc0ee8 R11: 0000000000000246 R12: 0000000000000003
[   94.811647][  T621] R13: 00000000686e3c28 R14: 0000000000499600 R15: 0000000000000000
| [   95.235672][  T624] ------------[ cut here ]------------
| [ 95.237607][ T624] WARNING: CPU: 1 PID: 624 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   95.238366][  T624] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel bridge stp llc sch_ingress vrf veth
| [   95.239998][  T624] Tainted: [W]=WARN
[   95.240230][  T624] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 95.240608][ T624] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 95.241063][ T624] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   95.242166][  T624] RSP: 0018:ffffc90000b46f70 EFLAGS: 00010246
[   95.242559][  T624] RAX: 0000000000000000 RBX: ffff888012952000 RCX: 0000000000000001
[   95.243032][  T624] RDX: 0000000000000000 RSI: ffffffffa629b941 RDI: ffffffffa5a555e0
[   95.243491][  T624] RBP: ffffc90000b47058 R08: 0000000000000000 R09: 0000000000000000
[   95.243954][  T624] R10: ffffc90000b47088 R11: ffffffffa6779160 R12: 1ffff92000168df2
[   95.244408][  T624] R13: 00000000000005dc R14: ffffc90000b47088 R15: ffff888012952f08
[   95.244868][  T624] FS:  00007fd3ddde3800(0000) GS:ffff88808df37000(0000) knlGS:0000000000000000
[   95.245404][  T624] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   95.245785][  T624] CR2: 00000000004e5aa8 CR3: 0000000016583004 CR4: 0000000000772ef0
[   95.246252][  T624] PKRU: 55555554
[   95.246482][  T624] Call Trace:
[   95.246712][  T624]  <TASK>
[ 95.246885][ T624] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 95.247296][ T624] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 95.247648][ T624] ? do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 95.247980][ T624] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 95.248283][ T624] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 95.248583][ T624] ? netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 95.248899][ T624] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 95.249202][ T624] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 95.249507][ T624] ? ___sys_sendmsg (net/socket.c:2670) 
[ 95.249810][ T624] ? __sys_sendmsg (net/socket.c:2700) 
[ 95.250129][ T624] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 95.250434][ T624] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 95.250812][ T624] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 95.251152][ T624] netif_set_mtu (net/core/dev.c:9652) 
[ 95.251456][ T624] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 95.251773][ T624] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 95.252014][ T624] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 95.252461][ T624] br_del_if (net/bridge/br_if.c:743) bridge 
[ 95.252800][ T624] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[ 95.253132][ T624] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 95.253442][ T624] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 95.253749][ T624] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 95.254145][ T624] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 95.254453][ T624] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 95.254760][ T624] ? __kernel_text_address (kernel/extable.c:79) 
[ 95.255083][ T624] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 95.255394][ T624] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 95.255696][ T624] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 95.256081][ T624] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 95.256389][ T624] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 95.256689][ T624] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 95.257004][ T624] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 95.257317][ T624] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 95.257619][ T624] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 95.257927][ T624] ? __create_object (mm/kmemleak.c:771) 
[ 95.258232][ T624] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 95.258535][ T624] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 95.258856][ T624] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 95.259234][ T624] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 95.259550][ T624] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 95.259866][ T624] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 95.260176][ T624] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 95.260486][ T624] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 95.260787][ T624] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 95.261095][ T624] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 95.261401][ T624] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 95.261702][ T624] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 95.262023][ T624] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 95.262339][ T624] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 95.262648][ T624] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 95.262967][ T624] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 95.263272][ T624] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 95.263585][ T624] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 95.263895][ T624] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 95.264205][ T624] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 95.264511][ T624] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 95.264813][ T624] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 95.265132][ T624] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 95.265438][ T624] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 95.265740][ T624] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 95.266060][ T624] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 95.266370][ T624] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 95.266671][ T624] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 95.267080][ T624] ___sys_sendmsg (net/socket.c:2670) 
[ 95.267398][ T624] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 95.267701][ T624] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 95.268087][ T624] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 95.268395][ T624] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 95.268708][ T624] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 95.269027][ T624] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 95.269340][ T624] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 95.269643][ T624] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 95.269964][ T624] __sys_sendmsg (net/socket.c:2700) 
[ 95.270265][ T624] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 95.270640][ T624] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 95.270982][ T624] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 95.271288][ T624] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 95.271593][ T624] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   95.271976][  T624] RIP: 0033:0x7fd3ddfb01e7
[ 95.272290][ T624] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   95.273379][  T624] RSP: 002b:00007fff2e3415d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   95.273849][  T624] RAX: ffffffffffffffda RBX: 00007fff2e341d00 RCX: 00007fd3ddfb01e7
[   95.274301][  T624] RDX: 0000000000000000 RSI: 00007fff2e341640 RDI: 0000000000000005
[   95.274755][  T624] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[   95.275230][  T624] R10: 00007fd3ddeadee8 R11: 0000000000000246 R12: 0000000000000003
[   95.275684][  T624] R13: 00000000686e3c29 R14: 0000000000499600 R15: 0000000000000000
| [   95.402204][  T625] ------------[ cut here ]------------
| [ 95.402581][ T625] WARNING: CPU: 0 PID: 625 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   95.403228][  T625] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel bridge stp llc sch_ingress vrf veth
| [   95.404874][  T625] Tainted: [W]=WARN
[   95.405119][  T625] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 95.405519][ T625] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 95.405864][ T625] 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
[   95.408639][  T625] RSP: 0018:ffffc90000c96f70 EFLAGS: 00010246
[   95.409085][  T625] RAX: 0000000000000000 RBX: ffff888012952000 RCX: 0000000000000001
[   95.409583][  T625] RDX: 0000000000000000 RSI: ffffffffa629b941 RDI: ffffffffa5a555e0
[   95.410085][  T625] RBP: ffffc90000c97058 R08: 0000000000000000 R09: 0000000000000000
[   95.410574][  T625] R10: ffffc90000c97088 R11: ffffffffa6779160 R12: 1ffff92000192df2
[   95.411063][  T625] R13: 00000000000005dc R14: ffffc90000c97088 R15: ffff888012952f08
[   95.411541][  T625] FS:  00007fe734c3d800(0000) GS:ffff88808deb7000(0000) knlGS:0000000000000000
[   95.412100][  T625] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   95.412503][  T625] CR2: 00000000004e5760 CR3: 0000000012ea3002 CR4: 0000000000772ef0
[   95.412986][  T625] PKRU: 55555554
[   95.413224][  T625] Call Trace:
[   95.413451][  T625]  <TASK>
[ 95.413614][ T625] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 95.414022][ T625] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 95.414379][ T625] ? do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 95.414684][ T625] ? do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 95.415003][ T625] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 95.415306][ T625] ? netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 95.415609][ T625] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 95.415925][ T625] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 95.416251][ T625] ? ___sys_sendmsg (net/socket.c:2670) 
[ 95.416584][ T625] ? __sys_sendmsg (net/socket.c:2700) 
[ 95.416903][ T625] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 95.417226][ T625] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 95.417605][ T625] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 95.417954][ T625] netif_set_mtu (net/core/dev.c:9652) 
[ 95.418262][ T625] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 95.418586][ T625] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 95.418832][ T625] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 95.419257][ T625] br_del_if (net/bridge/br_if.c:743) bridge 
[ 95.419594][ T625] ? rtnl_is_locked (net/core/rtnetlink.c:169) 
[ 95.419925][ T625] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 95.420254][ T625] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 95.420583][ T625] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 95.420986][ T625] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 95.421294][ T625] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 95.421602][ T625] ? __kernel_text_address (kernel/extable.c:79) 
[ 95.421940][ T625] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 95.422293][ T625] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 95.422602][ T625] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 95.422985][ T625] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 95.423306][ T625] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 95.423616][ T625] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 95.423928][ T625] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 95.424234][ T625] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 95.424537][ T625] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 95.424851][ T625] ? __create_object (mm/kmemleak.c:771) 
[ 95.425180][ T625] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 95.425492][ T625] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 95.425807][ T625] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 95.426226][ T625] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 95.426538][ T625] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 95.426857][ T625] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 95.427168][ T625] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 95.427481][ T625] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 95.427801][ T625] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 95.428114][ T625] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 95.428423][ T625] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 95.428732][ T625] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 95.429048][ T625] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 95.429356][ T625] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 95.429687][ T625] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 95.430012][ T625] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 95.430326][ T625] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 95.430647][ T625] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 95.430992][ T625] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 95.431309][ T625] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 95.431620][ T625] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 95.431942][ T625] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 95.432262][ T625] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 95.432569][ T625] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 95.432882][ T625] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 95.433208][ T625] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 95.433518][ T625] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 95.433842][ T625] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 95.434245][ T625] ___sys_sendmsg (net/socket.c:2670) 
[ 95.434547][ T625] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 95.434865][ T625] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 95.435256][ T625] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 95.435577][ T625] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 95.435895][ T625] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 95.436203][ T625] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 95.436505][ T625] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 95.436806][ T625] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 95.437148][ T625] __sys_sendmsg (net/socket.c:2700) 
[ 95.437459][ T625] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 95.437862][ T625] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 95.438195][ T625] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 95.438507][ T625] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 95.438837][ T625] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   95.439216][  T625] RIP: 0033:0x7fe734e0a1e7
[ 95.439540][ T625] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   95.440647][  T625] RSP: 002b:00007ffe81288e98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   95.441119][  T625] RAX: ffffffffffffffda RBX: 00007ffe812895c0 RCX: 00007fe734e0a1e7
[   95.441580][  T625] RDX: 0000000000000000 RSI: 00007ffe81288f00 RDI: 0000000000000005
[   95.442070][  T625] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[   95.442539][  T625] R10: 00007fe734d07ee8 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