======================================
| 0
| xx__-> [  314.532718][ T3689] ------------[ cut here ]------------
| [ 314.533265][ T3689] WARNING: CPU: 0 PID: 3689 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) 
| [  314.533842][ T3689] Modules linked in: tcp_diag mptcp_diag inet_diag xt_mark nft_compat nf_tables
[  314.534948][ T3689] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 314.535324][ T3689] 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) 
[ 314.535632][ T3689] Code: 00 00 8b 05 27 fe 3f 02 85 c0 0f 84 52 fe ff ff 48 8d bb 90 0c 00 00 be ff ff ff ff e8 6a 0a 86 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 27 fe 3f 02    	mov    0x23ffe27(%rip),%eax        # 0x23ffe2f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb 90 0c 00 00 	lea    0xc90(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 6a 0a 86 00       	call   0x860a8b
  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
[  314.536687][ T3689] RSP: 0018:ffffc9000396f140 EFLAGS: 00010246
[  314.537068][ T3689] RAX: 0000000000000000 RBX: ffff888007d41000 RCX: 0000000000000001
[  314.537505][ T3689] RDX: 0000000000000000 RSI: ffffffffb24bb451 RDI: ffffffffb1c555e0
[  314.538317][ T3689] RBP: ffffc9000396f230 R08: ffff88800ea4b800 R09: 0000000000000000
[  314.538751][ T3689] R10: ffffc9000396f5c8 R11: ffffffffb3272068 R12: 1ffff9200072de2c
[  314.539605][ T3689] R13: 00000000000005dc R14: ffffc9000396f880 R15: ffff88801509b860
[  314.540090][ T3689] FS:  00007f3baded9800(0000) GS:ffff888081c3e000(0000) knlGS:0000000000000000
[  314.540597][ T3689] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  314.540967][ T3689] CR2: 00000000004e6888 CR3: 000000000ed2b002 CR4: 0000000000772ef0
[  314.541413][ T3689] PKRU: 55555554
[  314.541633][ T3689] Call Trace:
[  314.541850][ T3689]  <TASK>
[ 314.542002][ T3689] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 314.542330][ T3689] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 314.542618][ T3689] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 314.542910][ T3689] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 314.543212][ T3689] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 314.543502][ T3689] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 314.543794][ T3689] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 314.544102][ T3689] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 314.544476][ T3689] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 314.544763][ T3689] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 314.545057][ T3689] ? __kernel_text_address (kernel/extable.c:79) 
[ 314.545352][ T3689] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 314.545644][ T3689] ? __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) 
[ 314.545933][ T3689] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 314.546309][ T3689] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 314.546600][ T3689] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 314.546885][ T3689] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 314.547181][ T3689] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 314.547475][ T3689] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 314.547760][ T3689] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 314.548058][ T3689] ? __create_object (mm/kmemleak.c:771) 
[ 314.548348][ T3689] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 314.548642][ T3689] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 314.548929][ T3689] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 314.549302][ T3689] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 314.549607][ T3689] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 314.549901][ T3689] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 314.550197][ T3689] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 314.550492][ T3689] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 314.550777][ T3689] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 314.551079][ T3689] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 314.551369][ T3689] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 314.551655][ T3689] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 314.551940][ T3689] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 314.552241][ T3689] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 314.552533][ T3689] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 314.552820][ T3689] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 314.553124][ T3689] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 314.553424][ T3689] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 314.553710][ T3689] ? 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) 
[ 314.553999][ T3689] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 314.554302][ T3689] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 314.554589][ T3689] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 314.554880][ T3689] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 314.555185][ T3689] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 314.555474][ T3689] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 314.555769][ T3689] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 314.556068][ T3689] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 314.556354][ T3689] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 314.556721][ T3689] ___sys_sendmsg (net/socket.c:2670) 
[ 314.557005][ T3689] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 314.557306][ T3689] ? __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) 
[ 314.557665][ T3689] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 314.557957][ T3689] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 314.558254][ T3689] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 314.558547][ T3689] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 314.558832][ T3689] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 314.559126][ T3689] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 314.559421][ T3689] __sys_sendmsg (net/socket.c:2700) 
[ 314.559715][ T3689] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 314.560078][ T3689] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 314.560378][ T3689] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 314.560666][ T3689] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 314.560955][ T3689] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  314.561329][ T3689] RIP: 0033:0x7f3bae0a61e7
[ 314.561631][ T3689] 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)
[  314.562676][ T3689] RSP: 002b:00007ffe3b68fb08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  314.563122][ T3689] RAX: ffffffffffffffda RBX: 00007ffe3b690240 RCX: 00007f3bae0a61e7
[  314.563553][ T3689] RDX: 0000000000000000 RSI: 00007ffe3b68fb70 RDI: 0000000000000005
[  314.563990][ T3689] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  314.564433][ T3689] R10: 00007f3badfa3498 R11: 0000000000000246 R12: 0000000000000004
[  314.564869][ T3689] R13: 00000000686e40a8 R14: 0000000000499600 R15: 0000000000000000
| [  315.191041][ T3694] ------------[ cut here ]------------
| [ 315.191403][ T3694] WARNING: CPU: 2 PID: 3694 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) 
| [  315.192016][ T3694] Modules linked in: tcp_diag mptcp_diag inet_diag xt_mark nft_compat nf_tables
| [  315.193212][ T3694] Tainted: [W]=WARN
[  315.193436][ T3694] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 315.193808][ T3694] 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) 
[ 315.194172][ T3694] Code: 00 00 8b 05 27 fe 3f 02 85 c0 0f 84 52 fe ff ff 48 8d bb 90 0c 00 00 be ff ff ff ff e8 6a 0a 86 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 27 fe 3f 02    	mov    0x23ffe27(%rip),%eax        # 0x23ffe2f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb 90 0c 00 00 	lea    0xc90(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 6a 0a 86 00       	call   0x860a8b
  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
[  315.195207][ T3694] RSP: 0018:ffffc9000398f140 EFLAGS: 00010246
[  315.195576][ T3694] RAX: 0000000000000000 RBX: ffff88800bec9000 RCX: 0000000000000001
[  315.196012][ T3694] RDX: 0000000000000000 RSI: ffffffffb24bb451 RDI: ffffffffb1c555e0
[  315.196451][ T3694] RBP: ffffc9000398f230 R08: ffff8880144a3800 R09: 0000000000000000
[  315.196890][ T3694] R10: ffffc9000398f5c8 R11: ffffffffb3272068 R12: 1ffff92000731e2c
[  315.197324][ T3694] R13: 00000000000005dc R14: ffffc9000398f880 R15: ffff8880169d26e0
[  315.197761][ T3694] FS:  00007f404c29d800(0000) GS:ffff888081d3e000(0000) knlGS:0000000000000000
[  315.198270][ T3694] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  315.198626][ T3694] CR2: 00000000004e6890 CR3: 0000000015711003 CR4: 0000000000772ef0
[  315.199080][ T3694] PKRU: 55555554
[  315.199301][ T3694] Call Trace:
[  315.199538][ T3694]  <TASK>
[ 315.199695][ T3694] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 315.200003][ T3694] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 315.200310][ T3694] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 315.200604][ T3694] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 315.200904][ T3694] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 315.201209][ T3694] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 315.201502][ T3694] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 315.201806][ T3694] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 315.202210][ T3694] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 315.202505][ T3694] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 315.202798][ T3694] ? __kernel_text_address (kernel/extable.c:79) 
[ 315.203122][ T3694] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 315.203414][ T3694] ? __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) 
[ 315.203704][ T3694] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 315.204082][ T3694] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 315.204383][ T3694] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 315.204668][ T3694] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 315.205007][ T3694] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 315.205322][ T3694] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 315.205609][ T3694] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 315.205908][ T3694] ? __create_object (mm/kmemleak.c:771) 
[ 315.206262][ T3694] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 315.206573][ T3694] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 315.206870][ T3694] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 315.207262][ T3694] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 315.207584][ T3694] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 315.207879][ T3694] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 315.208200][ T3694] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 315.208495][ T3694] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 315.208812][ T3694] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 315.209123][ T3694] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 315.209416][ T3694] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 315.209744][ T3694] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 315.210070][ T3694] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 315.210365][ T3694] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 315.210688][ T3694] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 315.210977][ T3694] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 315.211283][ T3694] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 315.211618][ T3694] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 315.211905][ T3694] ? 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) 
[ 315.212237][ T3694] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 315.212530][ T3694] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 315.212820][ T3694] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 315.213165][ T3694] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 315.213454][ T3694] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 315.213777][ T3694] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 315.214089][ T3694] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 315.214402][ T3694] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 315.214693][ T3694] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 315.215100][ T3694] ___sys_sendmsg (net/socket.c:2670) 
[ 315.215394][ T3694] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 315.215713][ T3694] ? __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) 
[ 315.216094][ T3694] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 315.216385][ T3694] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 315.216698][ T3694] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 315.216992][ T3694] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 315.217291][ T3694] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 315.217611][ T3694] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 315.217903][ T3694] __sys_sendmsg (net/socket.c:2700) 
[ 315.218240][ T3694] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 315.218624][ T3694] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 315.218923][ T3694] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 315.219248][ T3694] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 315.219558][ T3694] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  315.219908][ T3694] RIP: 0033:0x7f404c46a1e7
[ 315.220253][ T3694] 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)
[  315.221308][ T3694] RSP: 002b:00007ffdfce24188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  315.221746][ T3694] RAX: ffffffffffffffda RBX: 00007ffdfce248c0 RCX: 00007f404c46a1e7
[  315.222205][ T3694] RDX: 0000000000000000 RSI: 00007ffdfce241f0 RDI: 0000000000000005
[  315.222650][ T3694] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  315.223096][ T3694] R10: 00007f404c367498 R11: 0000000000000246 R12: 0000000000000004
[  315.223547][ T3694] R13: 00000000686e40a8 R14: 0000000000499600 R15: 0000000000000000
| [  316.188309][ T3701] ------------[ cut here ]------------
| [ 316.188644][ T3701] WARNING: CPU: 0 PID: 3701 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) 
| [  316.190035][ T3701] Modules linked in: tcp_diag mptcp_diag inet_diag xt_mark nft_compat nf_tables
| [  316.191159][ T3701] Tainted: [W]=WARN
[  316.191381][ T3701] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 316.191742][ T3701] 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) 
[ 316.192049][ T3701] Code: 00 00 8b 05 27 fe 3f 02 85 c0 0f 84 52 fe ff ff 48 8d bb 90 0c 00 00 be ff ff ff ff e8 6a 0a 86 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 27 fe 3f 02    	mov    0x23ffe27(%rip),%eax        # 0x23ffe2f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb 90 0c 00 00 	lea    0xc90(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 6a 0a 86 00       	call   0x860a8b
  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
[  316.193127][ T3701] RSP: 0018:ffffc900039df140 EFLAGS: 00010246
[  316.193493][ T3701] RAX: 0000000000000000 RBX: ffff8880022ac000 RCX: 0000000000000001
[  316.193925][ T3701] RDX: 0000000000000000 RSI: ffffffffb24bb451 RDI: ffffffffb1c555e0
[  316.194371][ T3701] RBP: ffffc900039df230 R08: ffff88800ace3800 R09: 0000000000000000
[  316.194801][ T3701] R10: ffffc900039df5c8 R11: ffffffffb3272068 R12: 1ffff9200073be2c
[  316.195248][ T3701] R13: 00000000000005dc R14: ffffc900039df880 R15: ffff8880144243e0
[  316.195691][ T3701] FS:  00007ff514754800(0000) GS:ffff888081c3e000(0000) knlGS:0000000000000000
[  316.196205][ T3701] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  316.196571][ T3701] CR2: 00000000004e6c90 CR3: 000000001517b005 CR4: 0000000000772ef0
[  316.197007][ T3701] PKRU: 55555554
[  316.197233][ T3701] Call Trace:
[  316.197447][ T3701]  <TASK>
[ 316.197597][ T3701] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 316.197895][ T3701] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 316.198192][ T3701] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 316.198482][ T3701] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 316.198772][ T3701] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 316.199074][ T3701] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 316.199384][ T3701] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 316.199692][ T3701] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 316.200064][ T3701] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 316.200353][ T3701] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 316.200640][ T3701] ? __kernel_text_address (kernel/extable.c:79) 
[ 316.200929][ T3701] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 316.201232][ T3701] ? __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) 
[ 316.201529][ T3701] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 316.201884][ T3701] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 316.202189][ T3701] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 316.202481][ T3701] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 316.202766][ T3701] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 316.203072][ T3701] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 316.203357][ T3701] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 316.203642][ T3701] ? __create_object (mm/kmemleak.c:771) 
[ 316.203936][ T3701] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 316.204233][ T3701] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 316.204522][ T3701] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 316.204880][ T3701] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 316.205190][ T3701] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 316.205483][ T3701] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 316.205770][ T3701] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 316.206081][ T3701] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 316.206368][ T3701] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 316.206652][ T3701] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 316.206940][ T3701] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 316.207252][ T3701] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 316.207542][ T3701] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 316.207832][ T3701] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 316.208132][ T3701] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 316.208425][ T3701] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 316.208712][ T3701] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 316.209008][ T3701] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 316.209311][ T3701] ? 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) 
[ 316.209615][ T3701] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 316.209905][ T3701] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 316.210200][ T3701] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 316.210499][ T3701] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 316.210788][ T3701] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 316.211088][ T3701] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 316.211389][ T3701] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 316.211683][ T3701] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 316.211967][ T3701] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 316.212346][ T3701] ___sys_sendmsg (net/socket.c:2670) 
[ 316.212638][ T3701] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 316.212925][ T3701] ? __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) 
[ 316.213298][ T3701] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 316.213590][ T3701] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 316.213879][ T3701] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 316.214183][ T3701] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 316.214469][ T3701] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 316.214760][ T3701] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 316.215062][ T3701] __sys_sendmsg (net/socket.c:2700) 
[ 316.215348][ T3701] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 316.215702][ T3701] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 316.216002][ T3701] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 316.216299][ T3701] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 316.216590][ T3701] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  316.216949][ T3701] RIP: 0033:0x7ff5149211e7
[ 316.217263][ T3701] 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)
[  316.218353][ T3701] RSP: 002b:00007fffa31dae38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  316.218792][ T3701] RAX: ffffffffffffffda RBX: 00007fffa31db570 RCX: 00007ff5149211e7
[  316.219241][ T3701] RDX: 0000000000000000 RSI: 00007fffa31daea0 RDI: 0000000000000005
[  316.219682][ T3701] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  316.220123][ T3701] R10: 00007ff51481e498 R11: 0000000000000246 R12: 0000000000000004
[  316.220553][ T3701] R13: 00000000686e40a9 R14: 0000000000499600 R15: 0000000000000000
| [  316.593431][ T3704] ------------[ cut here ]------------
| [ 316.593764][ T3704] WARNING: CPU: 3 PID: 3704 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) 
| [  316.594327][ T3704] Modules linked in: tcp_diag mptcp_diag inet_diag xt_mark nft_compat nf_tables
| [  316.595401][ T3704] Tainted: [W]=WARN
[  316.595617][ T3704] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 316.595965][ T3704] 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) 
[ 316.596257][ T3704] Code: 00 00 8b 05 27 fe 3f 02 85 c0 0f 84 52 fe ff ff 48 8d bb 90 0c 00 00 be ff ff ff ff e8 6a 0a 86 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 27 fe 3f 02    	mov    0x23ffe27(%rip),%eax        # 0x23ffe2f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb 90 0c 00 00 	lea    0xc90(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 6a 0a 86 00       	call   0x860a8b
  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
[  316.597244][ T3704] RSP: 0018:ffffc90003a0f140 EFLAGS: 00010246
[  316.597605][ T3704] RAX: 0000000000000000 RBX: ffff88800becc000 RCX: 0000000000000001
[  316.598032][ T3704] RDX: 0000000000000000 RSI: ffffffffb24bb451 RDI: ffffffffb1c555e0
[  316.598445][ T3704] RBP: ffffc90003a0f230 R08: ffff888014528800 R09: 0000000000000000
[  316.598860][ T3704] R10: ffffc90003a0f5c8 R11: ffffffffb3272068 R12: 1ffff92000741e2c
[  316.599795][ T3704] R13: 00000000000005dc R14: ffffc90003a0f880 R15: ffff888009410060
[  316.600221][ T3704] FS:  00007febaaf24800(0000) GS:ffff888081dbe000(0000) knlGS:0000000000000000
[  316.600699][ T3704] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  316.601050][ T3704] CR2: 00000000004e6c98 CR3: 0000000015aa3005 CR4: 0000000000772ef0
[  316.601466][ T3704] PKRU: 55555554
[  316.601672][ T3704] Call Trace:
[  316.601877][ T3704]  <TASK>
[ 316.602017][ T3704] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 316.602311][ T3704] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 316.602588][ T3704] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 316.602875][ T3704] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 316.603161][ T3704] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 316.603441][ T3704] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 316.603730][ T3704] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 316.604015][ T3704] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 316.604378][ T3704] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 316.604655][ T3704] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 316.604930][ T3704] ? __kernel_text_address (kernel/extable.c:79) 
[ 316.605218][ T3704] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 316.605504][ T3704] ? __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) 
[ 316.605780][ T3704] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 316.606132][ T3704] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 316.606415][ T3704] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 316.606696][ T3704] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 316.606969][ T3704] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 316.607255][ T3704] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 316.607528][ T3704] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 316.607808][ T3704] ? __create_object (mm/kmemleak.c:771) 
[ 316.608094][ T3704] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 316.608369][ T3704] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 316.608645][ T3704] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 316.608986][ T3704] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 316.609289][ T3704] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 316.609588][ T3704] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 316.609869][ T3704] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 316.610160][ T3704] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 316.610434][ T3704] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 316.610705][ T3704] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 316.610983][ T3704] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 316.611268][ T3704] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 316.611545][ T3704] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 316.611822][ T3704] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 316.612119][ T3704] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 316.612397][ T3704] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 316.612671][ T3704] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 316.612955][ T3704] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 316.613241][ T3704] ? 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) 
[ 316.613518][ T3704] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 316.613802][ T3704] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 316.614092][ T3704] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 316.614374][ T3704] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 316.614652][ T3704] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 316.614926][ T3704] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 316.615220][ T3704] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 316.615498][ T3704] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 316.615772][ T3704] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 316.616142][ T3704] ___sys_sendmsg (net/socket.c:2670) 
[ 316.616415][ T3704] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 316.616688][ T3704] ? __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) 
[ 316.617042][ T3704] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 316.617320][ T3704] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 316.617597][ T3704] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 316.617880][ T3704] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 316.618172][ T3704] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 316.618445][ T3704] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 316.618733][ T3704] __sys_sendmsg (net/socket.c:2700) 
[ 316.619004][ T3704] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 316.619372][ T3704] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 316.619668][ T3704] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 316.619946][ T3704] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 316.620234][ T3704] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  316.620582][ T3704] RIP: 0033:0x7febab0f11e7
[ 316.620870][ T3704] 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)
[  316.621861][ T3704] RSP: 002b:00007ffd8a7db508 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  316.622304][ T3704] RAX: ffffffffffffffda RBX: 00007ffd8a7dbc40 RCX: 00007febab0f11e7
[  316.622718][ T3704] RDX: 0000000000000000 RSI: 00007ffd8a7db570 RDI: 0000000000000005
[  316.623138][ T3704] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  316.623545][ T3704] R10: 00007febaafee498 R11: 0000000000000246 R12: 0000000000000004
[  316.623964][ T3704] R13: 00000000686e40aa R14: 0000000000499600 R15: 0000000000000000
| [  317.000747][ T3707] ------------[ cut here ]------------
| [ 317.001124][ T3707] WARNING: CPU: 3 PID: 3707 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) 
| [  317.001721][ T3707] Modules linked in: tcp_diag mptcp_diag inet_diag xt_mark nft_compat nf_tables
| [  317.002884][ T3707] Tainted: [W]=WARN
[  317.003124][ T3707] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 317.003494][ T3707] 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) 
[ 317.003801][ T3707] Code: 00 00 8b 05 27 fe 3f 02 85 c0 0f 84 52 fe ff ff 48 8d bb 90 0c 00 00 be ff ff ff ff e8 6a 0a 86 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 27 fe 3f 02    	mov    0x23ffe27(%rip),%eax        # 0x23ffe2f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb 90 0c 00 00 	lea    0xc90(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 6a 0a 86 00       	call   0x860a8b
  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
[  317.004843][ T3707] RSP: 0018:ffffc9000379f140 EFLAGS: 00010246
[  317.005222][ T3707] RAX: 0000000000000000 RBX: ffff8880147c9000 RCX: 0000000000000001
[  317.005662][ T3707] RDX: 0000000000000000 RSI: ffffffffb24bb451 RDI: ffffffffb1c555e0
[  317.006239][ T3707] RBP: ffffc9000379f230 R08: ffff8880137f0800 R09: 0000000000000000
[  317.006672][ T3707] R10: ffffc9000379f5c8 R11: ffffffffb3272068 R12: 1ffff920006f3e2c
[  317.007264][ T3707] R13: 00000000000005dc R14: ffffc9000379f880 R15: ffff88800df21c60
[  317.007719][ T3707] FS:  00007f623313d800(0000) GS:ffff888081dbe000(0000) knlGS:0000000000000000
[  317.008236][ T3707] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  317.008605][ T3707] CR2: 00000000004e6ca0 CR3: 0000000017038003 CR4: 0000000000772ef0
[  317.009049][ T3707] PKRU: 55555554
[  317.009268][ T3707] Call Trace:
[  317.009493][ T3707]  <TASK>
[ 317.009654][ T3707] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 317.009956][ T3707] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 317.010257][ T3707] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 317.010552][ T3707] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 317.010843][ T3707] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 317.011144][ T3707] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 317.011442][ T3707] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 317.011744][ T3707] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 317.012117][ T3707] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 317.012419][ T3707] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 317.012706][ T3707] ? __kernel_text_address (kernel/extable.c:79) 
[ 317.012998][ T3707] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 317.013319][ T3707] ? __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) 
[ 317.013618][ T3707] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 317.013991][ T3707] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 317.014296][ T3707] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 317.014590][ T3707] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 317.014878][ T3707] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 317.015176][ T3707] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 317.015466][ T3707] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 317.015755][ T3707] ? __create_object (mm/kmemleak.c:771) 
[ 317.016052][ T3707] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 317.016353][ T3707] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 317.016648][ T3707] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 317.017011][ T3707] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 317.017315][ T3707] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 317.017615][ T3707] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 317.017904][ T3707] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 317.018209][ T3707] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 317.018504][ T3707] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 317.018802][ T3707] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 317.019104][ T3707] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 317.019398][ T3707] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 317.019707][ T3707] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 317.020001][ T3707] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 317.020307][ T3707] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 317.020601][ T3707] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 317.020899][ T3707] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 317.021208][ T3707] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 317.021499][ T3707] ? 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) 
[ 317.021791][ T3707] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 317.022094][ T3707] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 317.022386][ T3707] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 317.022681][ T3707] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 317.022982][ T3707] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 317.023279][ T3707] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 317.023579][ T3707] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 317.023871][ T3707] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 317.024168][ T3707] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 317.024544][ T3707] ___sys_sendmsg (net/socket.c:2670) 
[ 317.024839][ T3707] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 317.025146][ T3707] ? __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) 
[ 317.025510][ T3707] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 317.025805][ T3707] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 317.026107][ T3707] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 317.026406][ T3707] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 317.026701][ T3707] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 317.026995][ T3707] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 317.027308][ T3707] __sys_sendmsg (net/socket.c:2700) 
[ 317.027597][ T3707] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 317.027958][ T3707] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 317.028275][ T3707] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 317.028569][ T3707] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 317.028869][ T3707] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  317.029238][ T3707] RIP: 0033:0x7f623330a1e7
[ 317.029554][ T3707] 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)
[  317.030610][ T3707] RSP: 002b:00007ffcbac808c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  317.031059][ T3707] RAX: ffffffffffffffda RBX: 00007ffcbac81000 RCX: 00007f623330a1e7
[  317.031499][ T3707] RDX: 0000000000000000 RSI: 00007ffcbac80930 RDI: 0000000000000005
[  317.031933][ T3707] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  317.032376][ T3707] R10: 00007f6233207498 R11: 0000000000000246 R12: 0000000000000004
[  317.032807][ T3707] R13: 00000000686e40aa R14: 0000000000499600 R15: 0000000000000000
| [  317.747217][ T3712] ------------[ cut here ]------------
| [ 317.747573][ T3712] WARNING: CPU: 0 PID: 3712 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) 
| [  317.748565][ T3712] Modules linked in: tcp_diag mptcp_diag inet_diag xt_mark nft_compat nf_tables
| [  317.749747][ T3712] Tainted: [W]=WARN
[  317.749974][ T3712] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 317.750361][ T3712] 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) 
[ 317.750679][ T3712] Code: 00 00 8b 05 27 fe 3f 02 85 c0 0f 84 52 fe ff ff 48 8d bb 90 0c 00 00 be ff ff ff ff e8 6a 0a 86 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 27 fe 3f 02    	mov    0x23ffe27(%rip),%eax        # 0x23ffe2f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb 90 0c 00 00 	lea    0xc90(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 6a 0a 86 00       	call   0x860a8b
  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
[  317.751775][ T3712] RSP: 0018:ffffc90003a2f140 EFLAGS: 00010246
[  317.752173][ T3712] RAX: 0000000000000000 RBX: ffff88800e9f1000 RCX: 0000000000000001
[  317.752634][ T3712] RDX: 0000000000000000 RSI: ffffffffb24bb451 RDI: ffffffffb1c555e0
[  317.753111][ T3712] RBP: ffffc90003a2f230 R08: ffff88800af76800 R09: 0000000000000000
[  317.753568][ T3712] R10: ffffc90003a2f5c8 R11: ffffffffb3272068 R12: 1ffff92000745e2c
[  317.754033][ T3712] R13: 00000000000005dc R14: ffffc90003a2f880 R15: ffff888015099c60
[  317.754495][ T3712] FS:  00007fbaebbef800(0000) GS:ffff888081c3e000(0000) knlGS:0000000000000000
[  317.755045][ T3712] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  317.755431][ T3712] CR2: 00000000004e7358 CR3: 00000000125f8006 CR4: 0000000000772ef0
[  317.755885][ T3712] PKRU: 55555554
[  317.756123][ T3712] Call Trace:
[  317.756354][ T3712]  <TASK>
[ 317.756507][ T3712] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 317.756820][ T3712] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 317.757131][ T3712] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 317.757441][ T3712] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 317.757747][ T3712] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 317.758064][ T3712] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 317.758373][ T3712] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 317.758682][ T3712] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 317.759074][ T3712] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 317.759380][ T3712] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 317.759686][ T3712] ? __kernel_text_address (kernel/extable.c:79) 
[ 317.759992][ T3712] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 317.760315][ T3712] ? __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) 
[ 317.760622][ T3712] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 317.761004][ T3712] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 317.761324][ T3712] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 317.761627][ T3712] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 317.761929][ T3712] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 317.762243][ T3712] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 317.762547][ T3712] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 317.762846][ T3712] ? __create_object (mm/kmemleak.c:771) 
[ 317.763166][ T3712] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 317.763476][ T3712] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 317.763784][ T3712] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 317.764165][ T3712] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 317.764476][ T3712] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 317.764787][ T3712] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 317.765102][ T3712] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 317.765409][ T3712] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 317.765711][ T3712] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 317.766016][ T3712] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 317.766330][ T3712] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 317.766645][ T3712] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 317.766951][ T3712] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 317.767268][ T3712] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 317.767576][ T3712] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 317.767879][ T3712] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 317.768197][ T3712] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 317.768512][ T3712] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 317.768816][ T3712] ? 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) 
[ 317.769130][ T3712] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 317.769434][ T3712] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 317.769748][ T3712] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 317.770072][ T3712] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 317.770384][ T3712] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 317.770686][ T3712] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 317.770997][ T3712] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 317.771313][ T3712] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 317.771614][ T3712] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 317.772006][ T3712] ___sys_sendmsg (net/socket.c:2670) 
[ 317.772316][ T3712] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 317.772624][ T3712] ? __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) 
[ 317.773002][ T3712] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 317.773321][ T3712] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 317.773628][ T3712] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 317.773935][ T3712] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 317.774269][ T3712] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 317.774578][ T3712] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 317.774892][ T3712] __sys_sendmsg (net/socket.c:2700) 
[ 317.775201][ T3712] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 317.775577][ T3712] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 317.775890][ T3712] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 317.776202][ T3712] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 317.776510][ T3712] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  317.776883][ T3712] RIP: 0033:0x7fbaebdbc1e7
[ 317.777204][ T3712] 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)
[  317.778293][ T3712] RSP: 002b:00007ffce5d44aa8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  317.778753][ T3712] RAX: ffffffffffffffda RBX: 00007ffce5d451e0 RCX: 00007fbaebdbc1e7
[  317.779219][ T3712] RDX: 0000000000000000 RSI: 00007ffce5d44b10 RDI: 0000000000000005
[  317.779680][ T3712] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[  317.780138][ T3712] R10: 00007fbaebcb9498 R11: 0000000000000246 R12: 0000000000000004


Finger prints:
netif_set_mtu_ext:rtnl_newlink:rtnetlink_rcv_msg:netlink_rcv_skb:netlink_unicast