======================================
| [   90.461764][  T584] veth01: entered promiscuous mode
| [   90.465212][  T584] ------------[ cut here ]------------
| [ 90.465596][ T584] WARNING: CPU: 0 PID: 584 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   90.466283][  T584] Modules linked in: bridge stp llc ip_vs nft_flow_offload nf_flow_table_inet nf_flow_table nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables veth
[   90.469031][  T584] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 90.469442][ T584] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 90.469809][ T584] Code: 00 00 8b 05 87 1c 38 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 ca d1 79 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 87 1c 38 02    	mov    0x2381c87(%rip),%eax        # 0x2381c8f
   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 ca d1 79 00       	call   0x79d1eb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   90.471004][  T584] RSP: 0018:ffffc90000eb6ef0 EFLAGS: 00010246
[   90.471422][  T584] RAX: 0000000000000000 RBX: ffff88801660a000 RCX: 0000000000000001
[   90.471920][  T584] RDX: 0000000000000000 RSI: ffffffff9da9f52e RDI: ffffffff9d25a5a0
[   90.472409][  T584] RBP: ffffc90000eb6fe0 R08: 0000000000000000 R09: 0000000000000000
[   90.472914][  T584] R10: ffffc90000eb7010 R11: ffffffff9df798a0 R12: 1ffff920001d6de2
[   90.473410][  T584] R13: 00000000000005dc R14: ffffc90000eb7010 R15: ffff88801660af08
[   90.473933][  T584] FS:  00007f5cff44b800(0000) GS:ffff8880966a7000(0000) knlGS:0000000000000000
[   90.474510][  T584] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   90.474937][  T584] CR2: 00000000004e6888 CR3: 000000000be86002 CR4: 0000000000772ef0
[   90.475444][  T584] PKRU: 55555554
[   90.475703][  T584] Call Trace:
[   90.475953][  T584]  <TASK>
[ 90.476143][ T584] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 90.476479][ T584] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 90.476840][ T584] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 90.477174][ T584] netif_set_mtu (net/core/dev.c:9652) 
[ 90.477508][ T584] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 90.477886][ T584] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 90.478136][ T584] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 90.478610][ T584] br_add_if (net/bridge/br_if.c:697) bridge 
[ 90.478984][ T584] do_set_master (net/core/rtnetlink.c:2948) 
[ 90.479318][ T584] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 90.479657][ T584] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 90.480071][ T584] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 90.480410][ T584] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 90.480752][ T584] ? __kernel_text_address (kernel/extable.c:79) 
[ 90.481090][ T584] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 90.481416][ T584] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 90.481767][ T584] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 90.482177][ T584] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 90.482509][ T584] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 90.482846][ T584] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 90.483168][ T584] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 90.483500][ T584] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 90.483832][ T584] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 90.484155][ T584] ? __create_object (mm/kmemleak.c:771) 
[ 90.484487][ T584] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 90.484822][ T584] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 90.485167][ T584] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 90.485602][ T584] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 90.485944][ T584] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 90.486295][ T584] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 90.486642][ T584] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 90.486978][ T584] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 90.487306][ T584] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 90.487635][ T584] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 90.487969][ T584] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 90.488293][ T584] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 90.488632][ T584] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 90.488961][ T584] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 90.489293][ T584] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 90.489655][ T584] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 90.489992][ T584] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 90.490349][ T584] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 90.490686][ T584] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 90.491014][ T584] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 90.491344][ T584] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 90.491692][ T584] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 90.492021][ T584] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 90.492344][ T584] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 90.492697][ T584] ? _copy_from_user (./arch/x86/include/asm/smap.h:29 ./arch/x86/include/asm/uaccess_64.h:134 ./arch/x86/include/asm/uaccess_64.h:141 ./include/linux/uaccess.h:178 lib/usercopy.c:18) 
[ 90.493026][ T584] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 90.493361][ T584] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 90.493717][ T584] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 90.494139][ T584] ___sys_sendmsg (net/socket.c:2670) 
[ 90.494460][ T584] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 90.494797][ T584] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 90.495207][ T584] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 90.495546][ T584] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 90.495878][ T584] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 90.496218][ T584] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 90.496554][ T584] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 90.496881][ T584] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 90.497216][ T584] __sys_sendmsg (net/socket.c:2700) 
[ 90.497564][ T584] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 90.497979][ T584] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 90.498322][ T584] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 90.498660][ T584] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 90.498992][ T584] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   90.499393][  T584] RIP: 0033:0x7f5cff6181e7
[ 90.499807][ T584] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   90.501060][  T584] RSP: 002b:00007fff0f3aa4e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   90.501583][  T584] RAX: ffffffffffffffda RBX: 00007fff0f3aac10 RCX: 00007f5cff6181e7
[   90.502075][  T584] RDX: 0000000000000000 RSI: 00007fff0f3aa550 RDI: 0000000000000005
[   90.502575][  T584] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[   90.503061][  T584] R10: 000000000129f910 R11: 0000000000000246 R12: 0000000000000003
[   90.503561][  T584] R13: 00000000686e404b R14: 0000000000499600 R15: 0000000000000000
| [   90.796145][  T585] ------------[ cut here ]------------
| [ 90.796508][ T585] WARNING: CPU: 3 PID: 585 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   90.797215][  T585] Modules linked in: bridge stp llc ip_vs nft_flow_offload nf_flow_table_inet nf_flow_table nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables veth
| [   90.799685][  T585] Tainted: [W]=WARN
[   90.799949][  T585] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 90.800373][ T585] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 90.800745][ T585] Code: 00 00 8b 05 87 1c 38 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 ca d1 79 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 87 1c 38 02    	mov    0x2381c87(%rip),%eax        # 0x2381c8f
   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 ca d1 79 00       	call   0x79d1eb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   90.801971][  T585] RSP: 0018:ffffc90000686ef0 EFLAGS: 00010246
[   90.802401][  T585] RAX: 0000000000000000 RBX: ffff88801660a000 RCX: 0000000000000001
[   90.802913][  T585] RDX: 0000000000000000 RSI: ffffffff9da9f52e RDI: ffffffff9d25a5a0
[   90.803419][  T585] RBP: ffffc90000686fe0 R08: 0000000000000000 R09: 0000000000000000
[   90.803937][  T585] R10: ffffc90000687010 R11: ffffffff9e8b19b8 R12: 1ffff920000d0de2
[   90.804441][  T585] R13: 00000000000005dc R14: ffffc90000687010 R15: ffff88801660af08
[   90.804982][  T585] FS:  00007f6c80ffc800(0000) GS:ffff888096827000(0000) knlGS:0000000000000000
[   90.805586][  T585] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   90.806018][  T585] CR2: 00000000004e6888 CR3: 000000001691a002 CR4: 0000000000772ef0
[   90.806549][  T585] PKRU: 55555554
[   90.806802][  T585] Call Trace:
[   90.807054][  T585]  <TASK>
[ 90.807228][ T585] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 90.807574][ T585] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 90.807923][ T585] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 90.808264][ T585] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 90.808752][ T585] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 90.809102][ T585] netif_set_mtu (net/core/dev.c:9652) 
[ 90.809441][ T585] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 90.809799][ T585] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) bridge 
[ 90.810281][ T585] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 90.810551][ T585] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 90.811016][ T585] br_add_if (net/bridge/br_if.c:697) bridge 
[ 90.811402][ T585] do_set_master (net/core/rtnetlink.c:2948) 
[ 90.811755][ T585] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 90.812098][ T585] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 90.812524][ T585] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 90.812894][ T585] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 90.813230][ T585] ? __kernel_text_address (kernel/extable.c:79) 
[ 90.813583][ T585] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 90.813926][ T585] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 90.814263][ T585] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 90.814692][ T585] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 90.815030][ T585] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 90.815368][ T585] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 90.815711][ T585] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 90.816057][ T585] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 90.816406][ T585] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 90.816760][ T585] ? __create_object (mm/kmemleak.c:771) 
[ 90.817103][ T585] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 90.817444][ T585] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 90.817793][ T585] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 90.818209][ T585] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 90.818563][ T585] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 90.818915][ T585] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 90.819252][ T585] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 90.819610][ T585] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 90.819954][ T585] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 90.820288][ T585] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 90.820651][ T585] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 90.820991][ T585] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 90.821332][ T585] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 90.821689][ T585] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 90.822035][ T585] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 90.822374][ T585] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 90.822728][ T585] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 90.823079][ T585] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 90.823415][ T585] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 90.823772][ T585] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 90.824121][ T585] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 90.824465][ T585] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 90.824827][ T585] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 90.825172][ T585] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 90.825511][ T585] ? _copy_from_user (./arch/x86/include/asm/smap.h:29 ./arch/x86/include/asm/uaccess_64.h:134 ./arch/x86/include/asm/uaccess_64.h:141 ./include/linux/uaccess.h:178 lib/usercopy.c:18) 
[ 90.825866][ T585] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 90.826224][ T585] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 90.826575][ T585] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 90.827010][ T585] ___sys_sendmsg (net/socket.c:2670) 
[ 90.827347][ T585] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 90.827696][ T585] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 90.828119][ T585] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 90.828462][ T585] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 90.828829][ T585] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 90.829200][ T585] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 90.829550][ T585] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 90.829887][ T585] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 90.830235][ T585] __sys_sendmsg (net/socket.c:2700) 
[ 90.830582][ T585] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 90.831003][ T585] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 90.831354][ T585] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 90.831716][ T585] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 90.832069][ T585] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   90.832488][  T585] RIP: 0033:0x7f6c811c91e7
[ 90.832850][ T585] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   90.834065][  T585] RSP: 002b:00007ffe76cb7cb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   90.834597][  T585] RAX: ffffffffffffffda RBX: 00007ffe76cb83e0 RCX: 00007f6c811c91e7
[   90.835109][  T585] RDX: 0000000000000000 RSI: 00007ffe76cb7d20 RDI: 0000000000000005
[   90.835625][  T585] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[   90.836180][  T585] R10: 000000001ee5d910 R11: 0000000000000246 R12: 0000000000000003
[   90.836727][  T585] R13: 00000000686e404b R14: 0000000000499600 R15: 0000000000000000
| [  104.683081][  T665] ------------[ cut here ]------------
| [ 104.683406][ T665] WARNING: CPU: 3 PID: 665 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  104.684059][  T665] Modules linked in: ip_vs_rr bridge stp llc ip_vs nft_flow_offload nf_flow_table_inet nf_flow_table nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables veth
| [  104.686712][  T665] Tainted: [W]=WARN
[  104.686957][  T665] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 104.687354][ T665] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 104.687715][ T665] Code: 00 00 8b 05 87 1c 38 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 ca d1 79 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 87 1c 38 02    	mov    0x2381c87(%rip),%eax        # 0x2381c8f
   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 ca d1 79 00       	call   0x79d1eb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  104.688861][  T665] RSP: 0018:ffffc90000aa6ef0 EFLAGS: 00010246
[  104.689262][  T665] RAX: 0000000000000000 RBX: ffff88801868a000 RCX: 0000000000000001
[  104.689741][  T665] RDX: 0000000000000000 RSI: ffffffff9da9f52e RDI: ffffffff9d25a5a0
[  104.690214][  T665] RBP: ffffc90000aa6fe0 R08: 0000000000000000 R09: 0000000000000000
[  104.690695][  T665] R10: ffffc90000aa7010 R11: ffffffff9df798a0 R12: 1ffff92000154de2
[  104.691164][  T665] R13: 00000000000005dc R14: ffffc90000aa7010 R15: ffff88801868af08
[  104.691659][  T665] FS:  00007f2c16ae3800(0000) GS:ffff888096827000(0000) knlGS:0000000000000000
[  104.692208][  T665] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  104.692615][  T665] CR2: 00000000004e6888 CR3: 0000000002536004 CR4: 0000000000772ef0
[  104.693098][  T665] PKRU: 55555554
[  104.693331][  T665] Call Trace:
[  104.693576][  T665]  <TASK>
[ 104.693740][ T665] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 104.694058][ T665] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 104.694378][ T665] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 104.694704][ T665] netif_set_mtu (net/core/dev.c:9652) 
[ 104.695026][ T665] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 104.695352][ T665] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 104.695626][ T665] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 104.696093][ T665] br_add_if (net/bridge/br_if.c:697) bridge 
[ 104.696454][ T665] do_set_master (net/core/rtnetlink.c:2948) 
[ 104.696779][ T665] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 104.697099][ T665] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 104.697494][ T665] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 104.697814][ T665] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 104.698125][ T665] ? __kernel_text_address (kernel/extable.c:79) 
[ 104.698440][ T665] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 104.698763][ T665] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 104.699079][ T665] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 104.699461][ T665] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 104.699798][ T665] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 104.700114][ T665] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 104.700421][ T665] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 104.700744][ T665] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 104.701056][ T665] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 104.701364][ T665] ? __create_object (mm/kmemleak.c:771) 
[ 104.701685][ T665] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 104.702000][ T665] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 104.702316][ T665] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 104.702713][ T665] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 104.703029][ T665] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 104.703342][ T665] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 104.703671][ T665] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 104.703988][ T665] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 104.704296][ T665] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 104.704612][ T665] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 104.704923][ T665] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 104.705233][ T665] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 104.705555][ T665] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 104.705868][ T665] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 104.706194][ T665] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 104.706502][ T665] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 104.706838][ T665] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 104.707163][ T665] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 104.707469][ T665] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 104.707803][ T665] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 104.708117][ T665] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 104.708433][ T665] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 104.708755][ T665] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 104.709068][ T665] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 104.709381][ T665] ? _copy_from_user (./arch/x86/include/asm/smap.h:29 ./arch/x86/include/asm/uaccess_64.h:134 ./arch/x86/include/asm/uaccess_64.h:141 ./include/linux/uaccess.h:178 lib/usercopy.c:18) 
[ 104.709707][ T665] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 104.710018][ T665] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 104.710326][ T665] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 104.710731][ T665] ___sys_sendmsg (net/socket.c:2670) 
[ 104.711037][ T665] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 104.711347][ T665] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 104.711759][ T665] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 104.712076][ T665] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 104.712391][ T665] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 104.712713][ T665] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 104.713025][ T665] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 104.713332][ T665] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 104.713657][ T665] __sys_sendmsg (net/socket.c:2700) 
[ 104.713974][ T665] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 104.714356][ T665] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 104.714683][ T665] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 104.714995][ T665] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 104.715306][ T665] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  104.715713][  T665] RIP: 0033:0x7f2c16cb01e7
[ 104.716045][ T665] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  104.717171][  T665] RSP: 002b:00007ffe07ebf808 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  104.717648][  T665] RAX: ffffffffffffffda RBX: 00007ffe07ebff30 RCX: 00007f2c16cb01e7
[  104.718121][  T665] RDX: 0000000000000000 RSI: 00007ffe07ebf870 RDI: 0000000000000005
[  104.718594][  T665] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[  104.719059][  T665] R10: 000000000dc8a910 R11: 0000000000000246 R12: 0000000000000003
[  104.719520][  T665] R13: 00000000686e4059 R14: 0000000000499600 R15: 0000000000000000
| [  104.988802][  T666] ------------[ cut here ]------------
| [ 104.989127][ T666] WARNING: CPU: 3 PID: 666 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [  104.989754][  T666] Modules linked in: ip_vs_rr bridge stp llc ip_vs nft_flow_offload nf_flow_table_inet nf_flow_table nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables veth
| [  104.991405][  T666] Tainted: [W]=WARN
[  104.991645][  T666] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 104.992037][ T666] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 104.992367][ T666] Code: 00 00 8b 05 87 1c 38 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 ca d1 79 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 87 1c 38 02    	mov    0x2381c87(%rip),%eax        # 0x2381c8f
   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 ca d1 79 00       	call   0x79d1eb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[  104.993759][  T666] RSP: 0018:ffffc90000ab6ef0 EFLAGS: 00010246
[  104.994152][  T666] RAX: 0000000000000000 RBX: ffff88801868a000 RCX: 0000000000000001
[  104.994771][  T666] RDX: 0000000000000000 RSI: ffffffff9da9f52e RDI: ffffffff9d25a5a0
[  104.995239][  T666] RBP: ffffc90000ab6fe0 R08: 0000000000000000 R09: 0000000000000000
[  104.995922][  T666] R10: ffffc90000ab7010 R11: ffffffff9df798a0 R12: 1ffff92000156de2
[  104.996403][  T666] R13: 00000000000005dc R14: ffffc90000ab7010 R15: ffff88801868af08
[  104.997062][  T666] FS:  00007fccdea43800(0000) GS:ffff888096827000(0000) knlGS:0000000000000000
[  104.997759][  T666] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  104.998154][  T666] CR2: 00000000004e6888 CR3: 0000000009b93006 CR4: 0000000000772ef0
[  104.998628][  T666] PKRU: 55555554
[  104.998863][  T666] Call Trace:
[  104.999096][  T666]  <TASK>
[ 104.999258][ T666] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 104.999596][ T666] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 104.999919][ T666] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 105.000233][ T666] netif_set_mtu (net/core/dev.c:9652) 
[ 105.000562][ T666] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 105.000895][ T666] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 105.001134][ T666] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 105.001594][ T666] br_add_if (net/bridge/br_if.c:697) bridge 
[ 105.001955][ T666] do_set_master (net/core/rtnetlink.c:2948) 
[ 105.002278][ T666] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 105.002603][ T666] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 105.002994][ T666] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 105.003304][ T666] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 105.003623][ T666] ? __kernel_text_address (kernel/extable.c:79) 
[ 105.003941][ T666] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 105.004256][ T666] ? __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) 
[ 105.004585][ T666] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 105.004982][ T666] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 105.005300][ T666] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 105.005618][ T666] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 105.005927][ T666] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 105.006253][ T666] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 105.006571][ T666] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 105.006884][ T666] ? __create_object (mm/kmemleak.c:771) 
[ 105.007194][ T666] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 105.007504][ T666] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 105.007824][ T666] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 105.008209][ T666] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 105.008525][ T666] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 105.008856][ T666] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 105.009172][ T666] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 105.009493][ T666] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 105.009811][ T666] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 105.010117][ T666] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 105.010426][ T666] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 105.010742][ T666] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 105.011051][ T666] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 105.011394][ T666] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 105.011740][ T666] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 105.012058][ T666] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 105.012371][ T666] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 105.012702][ T666] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 105.013024][ T666] ? 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) 
[ 105.013333][ T666] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 105.013655][ T666] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 105.013979][ T666] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 105.014295][ T666] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 105.014615][ T666] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 105.014927][ T666] ? _copy_from_user (./arch/x86/include/asm/smap.h:29 ./arch/x86/include/asm/uaccess_64.h:134 ./arch/x86/include/asm/uaccess_64.h:141 ./include/linux/uaccess.h:178 lib/usercopy.c:18) 
[ 105.015240][ T666] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 105.015566][ T666] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 105.015875][ T666] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 105.016293][ T666] ___sys_sendmsg (net/socket.c:2670) 
[ 105.016619][ T666] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 105.016931][ T666] ? __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) 
[ 105.017323][ T666] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 105.017646][ T666] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 105.017965][ T666] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 105.018288][ T666] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 105.018610][ T666] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 105.018927][ T666] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 105.019245][ T666] __sys_sendmsg (net/socket.c:2700) 
[ 105.019567][ T666] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 105.019953][ T666] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 105.020277][ T666] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 105.020604][ T666] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 105.020928][ T666] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  105.021326][  T666] RIP: 0033:0x7fccdec101e7
[ 105.021660][ T666] 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)
[  105.022781][  T666] RSP: 002b:00007ffc20ad2818 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  105.023263][  T666] RAX: ffffffffffffffda RBX: 00007ffc20ad2f40 RCX: 00007fccdec101e7
[  105.023736][  T666] RDX: 0000000000000000 RSI: 00007ffc20ad2880 RDI: 0000000000000005
[  105.024204][  T666] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[  105.024678][  T666] R10: 0000000024617910 R11: 0000000000000246 R12: 0000000000000003
[  105.025146][  T666] R13: 00000000686e4059 R14: 0000000000499600 R15: 0000000000000000
| [  110.513795][  T685] ------------[ cut here ]------------
| [ 110.514173][ T685] WARNING: CPU: 2 PID: 685 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) 
| [  110.514858][  T685] Modules linked in: ip_vs_rr bridge stp llc ip_vs nft_flow_offload nf_flow_table_inet nf_flow_table nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables veth
| [  110.516632][  T685] Tainted: [W]=WARN
[  110.516892][  T685] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 110.517308][ T685] 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) 
[ 110.517666][ T685] Code: 00 00 8b 05 87 1c 38 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 ca d1 79 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 87 1c 38 02    	mov    0x2381c87(%rip),%eax        # 0x2381c8f
   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 ca d1 79 00       	call   0x79d1eb
  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
[  110.518855][  T685] RSP: 0018:ffffc90000b16e80 EFLAGS: 00010246
[  110.519283][  T685] RAX: 0000000000000000 RBX: ffff88801868a000 RCX: 0000000000000001
[  110.520075][  T685] RDX: 0000000000000000 RSI: ffffffff9da9f52e RDI: ffffffff9d25a5a0
[  110.520594][  T685] RBP: ffffc90000b16f68 R08: 0000000000000000 R09: 0000000000000000
[  110.521088][  T685] R10: ffffc90000b16f98 R11: ffffffff9ce20d81 R12: 1ffff92000162dd4
[  110.521595][  T685] R13: 00000000000005dc R14: ffffc90000b16f98 R15: ffff88801868af08
[  110.522085][  T685] FS:  00007f851b917800(0000) GS:ffff8880967a7000(0000) knlGS:0000000000000000
[  110.522686][  T685] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  110.523111][  T685] CR2: 00000000004e6a30 CR3: 0000000016019005 CR4: 0000000000772ef0
[  110.523615][  T685] PKRU: 55555554
[  110.523869][  T685] Call Trace:
[  110.524127][  T685]  <TASK>
[ 110.524319][ T685] ? __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) 
[ 110.524759][ T685] ? br_del_if (net/bridge/br_if.c:742) bridge 
[ 110.525156][ T685] ? br_device_event (net/bridge/br.c:141) bridge 
[ 110.525522][ T685] ? notifier_call_chain (kernel/notifier.c:87 (discriminator 2)) 
[ 110.525880][ T685] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 110.526222][ T685] ? netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 110.526579][ T685] ? netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 110.526911][ T685] ? netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 110.527241][ T685] ? ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 110.527596][ T685] ? ___sys_sendmsg (net/socket.c:2670) 
[ 110.527928][ T685] ? __sys_sendmsg (net/socket.c:2700) 
[ 110.528256][ T685] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 110.528602][ T685] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 110.529022][ T685] netif_set_mtu (net/core/dev.c:9652) 
[ 110.529360][ T685] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 110.529719][ T685] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 110.529976][ T685] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 110.530439][ T685] br_del_if (net/bridge/br_if.c:743) bridge 
[ 110.530833][ T685] br_device_event (net/bridge/br.c:141) bridge 
[ 110.531210][ T685] ? __pfx_br_device_event (net/bridge/br.c:29) bridge 
[ 110.531666][ T685] ? ip_vs_dst_event (./include/net/net_namespace.h:409 ./include/linux/netdevice.h:2714 net/netfilter/ipvs/ip_vs_ctl.c:1770) ip_vs 
[ 110.532016][ T685] ? nft_offload_netdev_event (net/netfilter/nf_tables_offload.c:684) nf_tables 
[ 110.532468][ T685] notifier_call_chain (kernel/notifier.c:87 (discriminator 2)) 
[ 110.532829][ T685] unregister_netdevice_many_notify (net/core/dev.c:12107) 
[ 110.533244][ T685] ? mutex_is_locked (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/mutex.h:47 kernel/locking/mutex.c:67) 
[ 110.533589][ T685] ? __pfx_unregister_netdevice_many_notify (net/core/dev.c:12032) 
[ 110.533997][ T685] ? unregister_netdevice_queue (net/core/dev.c:12004) 
[ 110.534407][ T685] ? __pfx_unregister_netdevice_queue (net/core/dev.c:12003) 
[ 110.534836][ T685] ? __pfx_unregister_netdevice_queue (net/core/dev.c:12003) 
[ 110.535259][ T685] rtnl_dellink (net/core/rtnetlink.c:3515 net/core/rtnetlink.c:3555) 
[ 110.535614][ T685] ? __pfx_rtnl_dellink (net/core/rtnetlink.c:3521) 
[ 110.535993][ T685] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 110.536345][ T685] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 110.536697][ T685] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 110.537029][ T685] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 110.537358][ T685] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 110.537703][ T685] ? __pfx_rtnl_dellink (net/core/rtnetlink.c:3521) 
[ 110.538035][ T685] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 110.538376][ T685] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 110.538744][ T685] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 110.539093][ T685] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 110.539428][ T685] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 110.539775][ T685] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 110.540122][ T685] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 110.540451][ T685] ? 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) 
[ 110.540804][ T685] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 110.541139][ T685] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 110.541479][ T685] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 110.541824][ T685] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 110.542158][ T685] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 110.542495][ T685] ? _copy_from_user (./arch/x86/include/asm/smap.h:29 ./arch/x86/include/asm/uaccess_64.h:134 ./arch/x86/include/asm/uaccess_64.h:141 ./include/linux/uaccess.h:178 lib/usercopy.c:18) 
[ 110.542856][ T685] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 110.543202][ T685] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 110.543545][ T685] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 110.543971][ T685] ___sys_sendmsg (net/socket.c:2670) 
[ 110.544328][ T685] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 110.544677][ T685] ? __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) 
[ 110.545104][ T685] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 110.545439][ T685] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 110.545797][ T685] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 110.546146][ T685] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 110.546483][ T685] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 110.546845][ T685] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 110.547189][ T685] __sys_sendmsg (net/socket.c:2700) 
[ 110.547520][ T685] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 110.547947][ T685] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 110.548304][ T685] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 110.548653][ T685] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 110.548997][ T685] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  110.549408][  T685] RIP: 0033:0x7f851bae41e7
[ 110.549765][ T685] 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)
[  110.550946][  T685] RSP: 002b:00007ffe75d78c48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  110.551444][  T685] RAX: ffffffffffffffda RBX: 00007ffe75d79370 RCX: 00007f851bae41e7
[  110.551981][  T685] RDX: 0000000000000000 RSI: 00007ffe75d78cb0 RDI: 0000000000000005
[  110.552479][  T685] RBP: 0000000000000001 R08: 0000000000000003 R09: 0000000000000078
[  110.552986][  T685] R10: 00007f851b9e1ee8 R11: 0000000000000246 R12: 0000000000000001
[  110.553482][  T685] R13: 00000000686e405f R14: 0000000000499600 R15: 0000000000000000
| [  118.676885][  T744] ------------[ cut here ]------------
| [ 118.677224][ T744] WARNING: CPU: 3 PID: 744 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) 
| [  118.677852][  T744] Modules linked in: ip_vs_rr bridge stp llc ip_vs nft_flow_offload nf_flow_table_inet nf_flow_table nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables veth
| [  118.679471][  T744] Tainted: [W]=WARN
[  118.679716][  T744] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 118.680105][ T744] 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) 
[ 118.680430][ T744] Code: 00 00 8b 05 87 1c 38 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 ca d1 79 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 87 1c 38 02    	mov    0x2381c87(%rip),%eax        # 0x2381c8f
   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 ca d1 79 00       	call   0x79d1eb
  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
[  118.681625][  T744] RSP: 0018:ffffc90000f06ef0 EFLAGS: 00010246
[  118.682021][  T744] RAX: 0000000000000000 RBX: ffff88800b62a000 RCX: 0000000000000001
[  118.682491][  T744] RDX: 0000000000000000 RSI: ffffffff9da9f52e RDI: ffffffff9d25a5a0
[  118.682965][  T744] RBP: ffffc90000f06fe0 R08: 0000000000000000 R09: 0000000000000000
[  118.683437][  T744] R10: ffffc90000f07010 R11: ffffffff9df798a0 R12: 1ffff920001e0de2
[  118.683909][  T744] R13: 00000000000005dc R14: ffffc90000f07010 R15: ffff88800b62af08
[  118.684374][  T744] FS:  00007eff07e81800(0000) GS:ffff888096827000(0000) knlGS:0000000000000000
[  118.684932][  T744] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  118.685324][  T744] CR2: 00000000004e6888 CR3: 0000000016497001 CR4: 0000000000772ef0
[  118.685805][  T744] PKRU: 55555554
[  118.686040][  T744] Call Trace:
[  118.686286][  T744]  <TASK>
[ 118.686447][ T744] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 118.686772][ T744] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 118.687095][ T744] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 118.687431][ T744] netif_set_mtu (net/core/dev.c:9652) 
[ 118.687765][ T744] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 118.688100][ T744] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 118.688338][ T744] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 118.688791][ T744] br_add_if (net/bridge/br_if.c:697) bridge 
[ 118.689150][ T744] do_set_master (net/core/rtnetlink.c:2948) 
[ 118.689465][ T744] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 118.689788][ T744] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 118.690179][ T744] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 118.690493][ T744] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 118.690809][ T744] ? __kernel_text_address (kernel/extable.c:79) 
[ 118.691125][ T744] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 118.691436][ T744] ? __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) 
[ 118.691760][ T744] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 118.692148][ T744] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 118.692463][ T744] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 118.692793][ T744] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 118.693121][ T744] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 118.693451][ T744] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 118.693776][ T744] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 118.694084][ T744] ? __create_object (mm/kmemleak.c:771) 
[ 118.694395][ T744] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 118.694717][ T744] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 118.695038][ T744] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 118.695438][ T744] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 118.695770][ T744] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 118.696113][ T744] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 118.696432][ T744] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 118.696769][ T744] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 118.697081][ T744] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 118.697389][ T744] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 118.697723][ T744] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 118.698048][ T744] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 118.698357][ T744] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 118.698682][ T744] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 118.698998][ T744] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 118.699308][ T744] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 118.699634][ T744] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 118.699973][ T744] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 118.700283][ T744] ? 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) 
[ 118.700609][ T744] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 118.700928][ T744] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 118.701243][ T744] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 118.701566][ T744] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 118.701878][ T744] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 118.702199][ T744] ? _copy_from_user (./arch/x86/include/asm/smap.h:29 ./arch/x86/include/asm/uaccess_64.h:134 ./arch/x86/include/asm/uaccess_64.h:141 ./include/linux/uaccess.h:178 lib/usercopy.c:18) 
[ 118.702513][ T744] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 118.702837][ T744] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 118.703152][ T744] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 118.703559][ T744] ___sys_sendmsg (net/socket.c:2670) 
[ 118.703868][ T744] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 118.704180][ T744] ? __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) 
[ 118.704588][ T744] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 118.704903][ T744] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 118.705215][ T744] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 118.705527][ T744] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 118.705889][ T744] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 118.706215][ T744] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 118.706547][ T744] __sys_sendmsg (net/socket.c:2700) 
[ 118.706874][ T744] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 118.707264][ T744] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 118.707602][ T744] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 118.707917][ T744] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 118.708235][ T744] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  118.708636][  T744] RIP: 0033:0x7eff0804e1e7
[ 118.708978][ T744] 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)
[  118.710110][  T744] RSP: 002b:00007ffffd1d1a08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  118.710593][  T744] RAX: ffffffffffffffda RBX: 00007ffffd1d2130 RCX: 00007eff0804e1e7
[  118.711058][  T744] RDX: 0000000000000000 RSI: 00007ffffd1d1a70 RDI: 0000000000000005
[  118.711557][  T744] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[  118.712021][  T744] R10: 000000000f363910 R11: 0000000000000246 R12: 0000000000000003
[  118.712486][  T744] R13: 00000000686e4067 R14: 0000000000499600 R15: 0000000000000000
| [  118.976684][  T745] ------------[ cut here ]------------
| [ 118.977014][ T745] WARNING: CPU: 1 PID: 745 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) 
| [  118.978090][  T745] Modules linked in: ip_vs_rr bridge stp llc ip_vs nft_flow_offload nf_flow_table_inet nf_flow_table nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables veth
| [  118.979765][  T745] Tainted: [W]=WARN
[  118.980011][  T745] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 118.980412][ T745] 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) 
[ 118.980776][ T745] Code: 00 00 8b 05 87 1c 38 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 ca d1 79 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 87 1c 38 02    	mov    0x2381c87(%rip),%eax        # 0x2381c8f
   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 ca d1 79 00       	call   0x79d1eb
  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
[  118.981938][  T745] RSP: 0018:ffffc90000e66ef0 EFLAGS: 00010246
[  118.982347][  T745] RAX: 0000000000000000 RBX: ffff88800b62a000 RCX: 0000000000000001
[  118.982843][  T745] RDX: 0000000000000000 RSI: ffffffff9da9f52e RDI: ffffffff9d25a5a0
[  118.983321][  T745] RBP: ffffc90000e66fe0 R08: 0000000000000000 R09: 0000000000000000
[  118.983806][  T745] R10: ffffc90000e67010 R11: ffffffff9df798a0 R12: 1ffff920001ccde2
[  118.984292][  T745] R13: 00000000000005dc R14: ffffc90000e67010 R15: ffff88800b62af08
[  118.984803][  T745] FS:  00007f9872480800(0000) GS:ffff888096727000(0000) knlGS:0000000000000000
[  118.985372][  T745] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  118.985799][  T745] CR2: 00000000004e6888 CR3: 000000000a7bd004 CR4: 0000000000772ef0
[  118.986297][  T745] PKRU: 55555554
[  118.986556][  T745] Call Trace:
[  118.986800][  T745]  <TASK>
[ 118.986967][ T745] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 118.987297][ T745] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 118.987639][ T745] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 118.987963][ T745] netif_set_mtu (net/core/dev.c:9652) 
[ 118.988287][ T745] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 118.988645][ T745] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 118.988891][ T745] br_mtu_auto_adjust (net/bridge/br_if.c:525) bridge 
[ 118.989346][ T745] br_add_if (net/bridge/br_if.c:697) bridge 
[ 118.989736][ T745] do_set_master (net/core/rtnetlink.c:2948) 
[ 118.990064][ T745] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 118.990389][ T745] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 118.990806][ T745] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 118.991128][ T745] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 118.991451][ T745] ? __kernel_text_address (kernel/extable.c:79) 
[ 118.991791][ T745] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 118.992125][ T745] ? __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) 
[ 118.992445][ T745] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 118.992864][ T745] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 118.993202][ T745] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 118.993522][ T745] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 118.993857][ T745] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 118.994185][ T745] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 118.994508][ T745] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 118.994837][ T745] ? __create_object (mm/kmemleak.c:771) 
[ 118.995163][ T745] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 118.995486][ T745] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 118.995819][ T745] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 118.996228][ T745] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 118.996587][ T745] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 118.996916][ T745] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 118.997239][ T745] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 118.997579][ T745] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 118.997898][ T745] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 118.998217][ T745] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 118.998554][ T745] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 118.998874][ T745] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 118.999194][ T745] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 118.999518][ T745] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 118.999862][ T745] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 119.000187][ T745] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 119.000511][ T745] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 119.000870][ T745] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 119.001193][ T745] ? 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) 
[ 119.001520][ T745] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 119.001864][ T745] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 119.002198][ T745] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 119.002524][ T745] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 119.002856][ T745] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 119.003187][ T745] ? _copy_from_user (./arch/x86/include/asm/smap.h:29 ./arch/x86/include/asm/uaccess_64.h:134 ./arch/x86/include/asm/uaccess_64.h:141 ./include/linux/uaccess.h:178 lib/usercopy.c:18) 
[ 119.003514][ T745] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 119.003848][ T745] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 119.004171][ T745] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 119.004614][ T745] ___sys_sendmsg (net/socket.c:2670) 
[ 119.004935][ T745] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 119.005259][ T745] ? __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) 
[ 119.005671][ T745] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 119.005999][ T745] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 119.006336][ T745] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 119.006674][ T745] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 119.007006][ T745] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 119.007325][ T745] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 119.007663][ T745] __sys_sendmsg (net/socket.c:2700) 
[ 119.007989][ T745] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 119.008387][ T745] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 119.008742][ T745] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 119.009074][ T745] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 119.009403][ T745] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  119.009816][  T745] RIP: 0033:0x7f987264d1e7
[ 119.010149][ T745] 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)
[  119.011313][  T745] RSP: 002b:00007fff0a784548 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  119.011813][  T745] RAX: ffffffffffffffda RBX: 00007fff0a784c70 RCX: 00007f987264d1e7
[  119.012293][  T745] RDX: 0000000000000000 RSI: 00007fff0a7845b0 RDI: 0000000000000005
[  119.012800][  T745] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[  119.013284][  T745] R10: 000000000896f910 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