======================================
| [   21.901148][  T282] ipip: IPv4 and MPLS over IPv4 tunneling driver
| [   21.970126][  T281] ------------[ cut here ]------------
| [ 21.970758][ T281] WARNING: CPU: 2 PID: 281 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   21.971409][  T281] Modules linked in: ipip veth
[   21.973100][  T281] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 21.973528][ T281] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 21.973887][ T281] Code: 00 00 8b 05 67 1b 38 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 aa d0 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 67 1b 38 02    	mov    0x2381b67(%rip),%eax        # 0x2381b6f
   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 aa d0 79 00       	call   0x79d0cb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   21.975051][  T281] RSP: 0000:ffffc900004e7000 EFLAGS: 00010246
[   21.975486][  T281] RAX: 0000000000000000 RBX: ffff88800b70c000 RCX: 0000000000000001
[   21.975994][  T281] RDX: 0000000000000000 RSI: ffffffff93a9f52e RDI: ffffffff9325a5a0
[   21.976496][  T281] RBP: ffffc900004e70e8 R08: ffff88800b70c218 R09: 0000000000000000
[   21.976998][  T281] R10: ffffc900004e7118 R11: ffffffff93f798a0 R12: 1ffff9200009ce04
[   21.977490][  T281] R13: 00000000000005c8 R14: ffffc900004e7118 R15: ffff88800b70c218
[   21.978029][  T281] FS:  00007fea56226800(0000) GS:ffff8880a07a7000(0000) knlGS:0000000000000000
[   21.978600][  T281] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.979003][  T281] CR2: 00007fca8da3bd90 CR3: 000000000a8be003 CR4: 0000000000772ef0
[   21.979480][  T281] PKRU: 55555554
[   21.979747][  T281] Call Trace:
[   21.979994][  T281]  <TASK>
[ 21.980170][ T281] ? __pfx_ip_route_output_key_hash (net/ipv4/route.c:2684) 
[ 21.980594][ T281] ? packet_notifier (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/packet/af_packet.c:4283) 
[ 21.980924][ T281] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 21.981252][ T281] ? __pfx_packet_notifier (net/packet/af_packet.c:4236) 
[ 21.981600][ T281] netif_set_mtu (net/core/dev.c:9652) 
[ 21.981930][ T281] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 21.982271][ T281] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 21.982518][ T281] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1246) 
[ 21.982851][ T281] ? __pfx_ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1209) 
[ 21.983186][ T281] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 21.983751][ T281] ipip_newlink (net/ipv4/ipip.c:442) ipip 
[ 21.984080][ T281] ? __pfx_ipip_newlink (net/ipv4/ipip.c:442) ipip 
[ 21.984401][ T281] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 21.984745][ T281] ? rtnl_create_link (net/core/rtnetlink.c:3642) 
[ 21.985068][ T281] rtnl_newlink_create (net/core/rtnetlink.c:3828) 
[ 21.985397][ T281] ? __pfx_rtnl_newlink_create (net/core/rtnetlink.c:3791) 
[ 21.985732][ T281] ? __dev_get_by_name (net/core/dev.c:865) 
[ 21.986064][ T281] ? rtnl_dev_get (net/core/rtnetlink.c:3404) 
[ 21.986395][ T281] ? __pfx_rtnl_dev_get (net/core/rtnetlink.c:3404) 
[ 21.986742][ T281] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 21.987067][ T281] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[ 21.987406][ T281] __rtnl_newlink (net/core/rtnetlink.c:3942) 
[ 21.987758][ T281] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 21.988095][ T281] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 21.988433][ T281] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 21.988772][ T281] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 21.989105][ T281] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 21.989433][ T281] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 21.989778][ T281] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 21.990115][ T281] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 21.990709][ T281] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 21.991031][ T281] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 21.991355][ T281] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 21.991702][ T281] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 21.992024][ T281] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 21.992575][ T281] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 21.992929][ T281] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 21.993266][ T281] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 21.993614][ T281] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 21.993945][ T281] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 21.994281][ T281] ? _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) 
[ 21.994626][ T281] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 21.995192][ T281] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 21.995535][ T281] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 21.995959][ T281] ___sys_sendmsg (net/socket.c:2670) 
[ 21.996291][ T281] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 21.996855][ T281] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 21.997188][ T281] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 21.997509][ T281] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 21.998074][ T281] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 21.998409][ T281] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 21.998753][ T281] __sys_sendmsg (net/socket.c:2700) 
[ 21.999078][ T281] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 21.999412][ T281] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 21.999976][ T281] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 22.000308][ T281] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   22.000720][  T281] RIP: 0033:0x7fea563f31e7
[ 22.001297][ T281] Code: Unable to access opcode bytes at 0x7fea563f31bd.

Code starting with the faulting instruction
===========================================
[   22.001747][  T281] RSP: 002b:00007fff472c3c98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   22.002234][  T281] RAX: ffffffffffffffda RBX: 00007fff472c43c0 RCX: 00007fea563f31e7
[   22.002737][  T281] RDX: 0000000000000000 RSI: 00007fff472c3d00 RDI: 0000000000000005
[   22.003468][  T281] RBP: 0000000000000006 R08: 000000000000009c R09: 0000000000000000
[   22.003990][  T281] R10: 00007fea562eb6f8 R11: 0000000000000246 R12: 00007fff472c43d8
[   22.004727][  T281] R13: 00000000686e7881 R14: 0000000000499600 R15: 00007fff472c3de8
| [   23.943150][  T297] ------------[ cut here ]------------
| [ 23.943510][ T297] WARNING: CPU: 1 PID: 297 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) 
| [   23.945523][  T297] Modules linked in: ipip veth
| [   23.946478][  T297] Tainted: [W]=WARN
[   23.946721][  T297] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 23.947115][ T297] 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) 
[ 23.947433][ T297] Code: 00 00 8b 05 67 1b 38 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 aa d0 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 67 1b 38 02    	mov    0x2381b67(%rip),%eax        # 0x2381b6f
   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 aa d0 79 00       	call   0x79d0cb
  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
[   23.948642][  T297] RSP: 0018:ffffc90000537000 EFLAGS: 00010246
[   23.949032][  T297] RAX: 0000000000000000 RBX: ffff888002569000 RCX: 0000000000000001
[   23.949491][  T297] RDX: 0000000000000000 RSI: ffffffff93a9f52e RDI: ffffffff9325a5a0
[   23.949959][  T297] RBP: ffffc900005370e8 R08: ffff888002569218 R09: 0000000000000000
[   23.950420][  T297] R10: ffffc90000537118 R11: ffffffff93f798a0 R12: 1ffff920000a6e04
[   23.950893][  T297] R13: 00000000000005c8 R14: ffffc90000537118 R15: ffff888002569218
[   23.951349][  T297] FS:  00007f4b70e2f800(0000) GS:ffff8880a0727000(0000) knlGS:0000000000000000
[   23.951897][  T297] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.952285][  T297] CR2: 0000000000442010 CR3: 000000000de13003 CR4: 0000000000772ef0
[   23.952757][  T297] PKRU: 55555554
[   23.953001][  T297] Call Trace:
[   23.953229][  T297]  <TASK>
[ 23.953387][ T297] ? __pfx_ip_route_output_key_hash (net/ipv4/route.c:2684) 
[ 23.953782][ T297] ? packet_notifier (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/packet/af_packet.c:4283) 
[ 23.954089][ T297] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 23.954399][ T297] ? __pfx_packet_notifier (net/packet/af_packet.c:4236) 
[ 23.954724][ T297] netif_set_mtu (net/core/dev.c:9652) 
[ 23.955031][ T297] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 23.955357][ T297] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 23.955600][ T297] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1246) 
[ 23.955912][ T297] ? __pfx_ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1209) 
[ 23.956217][ T297] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 23.956531][ T297] ipip_newlink (net/ipv4/ipip.c:442) ipip 
[ 23.956853][ T297] ? __pfx_ipip_newlink (net/ipv4/ipip.c:442) ipip 
[ 23.957162][ T297] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 23.957474][ T297] ? rtnl_create_link (net/core/rtnetlink.c:3642) 
[ 23.957795][ T297] rtnl_newlink_create (net/core/rtnetlink.c:3828) 
[ 23.958122][ T297] ? __pfx_rtnl_newlink_create (net/core/rtnetlink.c:3791) 
[ 23.958423][ T297] ? __dev_get_by_name (net/core/dev.c:865) 
[ 23.958735][ T297] ? rtnl_dev_get (net/core/rtnetlink.c:3404) 
[ 23.959045][ T297] ? __pfx_rtnl_dev_get (net/core/rtnetlink.c:3404) 
[ 23.959384][ T297] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 23.959695][ T297] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[ 23.960008][ T297] __rtnl_newlink (net/core/rtnetlink.c:3942) 
[ 23.960324][ T297] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 23.960665][ T297] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 23.960983][ T297] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 23.961290][ T297] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 23.961609][ T297] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 23.961939][ T297] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 23.962248][ T297] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 23.962559][ T297] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 23.962878][ T297] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 23.963193][ T297] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 23.963525][ T297] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 23.963852][ T297] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 23.964158][ T297] ? 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) 
[ 23.964466][ T297] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 23.964785][ T297] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 23.965100][ T297] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 23.965409][ T297] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 23.965727][ T297] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 23.966044][ T297] ? _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) 
[ 23.966357][ T297] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 23.966673][ T297] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 23.966979][ T297] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 23.967375][ T297] ___sys_sendmsg (net/socket.c:2670) 
[ 23.967692][ T297] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 23.968004][ T297] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 23.968316][ T297] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 23.968629][ T297] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 23.968945][ T297] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 23.969261][ T297] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 23.969572][ T297] __sys_sendmsg (net/socket.c:2700) 
[ 23.969888][ T297] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 23.970210][ T297] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 23.970519][ T297] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 23.970835][ T297] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   23.971216][  T297] RIP: 0033:0x7f4b70ffc1e7
[ 23.971560][ T297] 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)
[   23.972682][  T297] RSP: 002b:00007ffe1367a228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   23.973158][  T297] RAX: ffffffffffffffda RBX: 00007ffe1367a950 RCX: 00007f4b70ffc1e7
[   23.973631][  T297] RDX: 0000000000000000 RSI: 00007ffe1367a290 RDI: 0000000000000005
[   23.974108][  T297] RBP: 0000000000000006 R08: 000000000000009c R09: 0000000000000000
[   23.974564][  T297] R10: 00007f4b70ef46f8 R11: 0000000000000246 R12: 00007ffe1367a968
[   23.975032][  T297] R13: 00000000686e7883 R14: 0000000000499600 R15: 00007ffe1367a378
| [   26.465924][  T314] ------------[ cut here ]------------
| [ 26.466418][ T314] WARNING: CPU: 2 PID: 314 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   26.467348][  T314] Modules linked in: ipip veth
| [   26.468338][  T314] Tainted: [W]=WARN
[   26.468572][  T314] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 26.468963][ T314] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 26.469286][ T314] Code: 00 00 8b 05 67 1b 38 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 aa d0 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 67 1b 38 02    	mov    0x2381b67(%rip),%eax        # 0x2381b6f
   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 aa d0 79 00       	call   0x79d0cb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   26.470354][  T314] RSP: 0018:ffffc90000627140 EFLAGS: 00010246
[   26.470747][  T314] RAX: 0000000000000000 RBX: ffff888008e9c000 RCX: 0000000000000001
[   26.471438][  T314] RDX: 0000000000000000 RSI: ffffffff93a9f52e RDI: ffffffff9325a5a0
[   26.471903][  T314] RBP: ffffc90000627230 R08: ffff888005feb800 R09: 0000000000000000
[   26.472352][  T314] R10: ffffc900006275c8 R11: ffffffff94859728 R12: 1ffff920000c4e2c
[   26.472814][  T314] R13: 0000000000000578 R14: ffffc90000627880 R15: ffff88800a91f4e0
[   26.473276][  T314] FS:  00007f5575ab4800(0000) GS:ffff8880a07a7000(0000) knlGS:0000000000000000
[   26.473814][  T314] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.474198][  T314] CR2: 00000000004e5aa0 CR3: 000000000bfd7005 CR4: 0000000000772ef0
[   26.474664][  T314] PKRU: 55555554
[   26.474900][  T314] Call Trace:
[   26.475131][  T314]  <TASK>
[ 26.475292][ T314] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 26.475622][ T314] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 26.475931][ T314] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 26.476242][ T314] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 26.476548][ T314] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 26.476873][ T314] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 26.477185][ T314] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 26.477502][ T314] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 26.477900][ T314] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 26.478208][ T314] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 26.478512][ T314] ? __kernel_text_address (kernel/extable.c:79) 
[ 26.478835][ T314] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 26.479145][ T314] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 26.479453][ T314] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 26.479841][ T314] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 26.480149][ T314] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 26.480449][ T314] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 26.480765][ T314] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 26.481073][ T314] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 26.481375][ T314] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 26.481687][ T314] ? __create_object (mm/kmemleak.c:771) 
[ 26.481998][ T314] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 26.482305][ T314] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 26.482625][ T314] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 26.483009][ T314] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 26.483324][ T314] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 26.483648][ T314] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 26.483955][ T314] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 26.484269][ T314] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 26.484576][ T314] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 26.484896][ T314] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 26.485204][ T314] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 26.485509][ T314] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 26.485826][ T314] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 26.486134][ T314] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 26.486443][ T314] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 26.486763][ T314] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 26.487074][ T314] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 26.487393][ T314] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 26.487712][ T314] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 26.488022][ T314] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 26.488332][ T314] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 26.488660][ T314] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 26.488969][ T314] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 26.489281][ T314] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 26.489601][ T314] ? _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) 
[ 26.489920][ T314] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 26.490225][ T314] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 26.490531][ T314] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 26.490939][ T314] ___sys_sendmsg (net/socket.c:2670) 
[ 26.491245][ T314] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 26.491551][ T314] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 26.491942][ T314] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 26.492256][ T314] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 26.492567][ T314] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 26.492894][ T314] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 26.493209][ T314] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 26.493513][ T314] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 26.493836][ T314] __sys_sendmsg (net/socket.c:2700) 
[ 26.494143][ T314] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 26.494520][ T314] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 26.494851][ T314] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 26.495157][ T314] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 26.495465][ T314] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   26.495856][  T314] RIP: 0033:0x7f5575c811e7
[ 26.496175][ T314] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   26.497248][  T314] RSP: 002b:00007fffbcb26258 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   26.497717][  T314] RAX: ffffffffffffffda RBX: 00007fffbcb26990 RCX: 00007f5575c811e7
[   26.498200][  T314] RDX: 0000000000000000 RSI: 00007fffbcb262c0 RDI: 0000000000000005
[   26.498665][  T314] RBP: 0000000000000005 R08: 0000000000000003 R09: 0000000000000078
[   26.499114][  T314] R10: 00007f5575b7e498 R11: 0000000000000246 R12: 0000000000000005
[   26.499561][  T314] R13: 00000000686e7886 R14: 0000000000499600 R15: 0000000000000000
| [   26.648531][  T315] ------------[ cut here ]------------
| [ 26.649298][ T315] WARNING: CPU: 2 PID: 315 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   26.649920][  T315] Modules linked in: ipip veth
| [   26.650848][  T315] Tainted: [W]=WARN
[   26.651081][  T315] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 26.651483][ T315] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 26.651807][ T315] Code: 00 00 8b 05 67 1b 38 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 aa d0 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 67 1b 38 02    	mov    0x2381b67(%rip),%eax        # 0x2381b6f
   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 aa d0 79 00       	call   0x79d0cb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   26.652917][  T315] RSP: 0018:ffffc90000627140 EFLAGS: 00010246
[   26.653302][  T315] RAX: 0000000000000000 RBX: ffff88800a5f9000 RCX: 0000000000000001
[   26.653766][  T315] RDX: 0000000000000000 RSI: ffffffff93a9f52e RDI: ffffffff9325a5a0
[   26.654223][  T315] RBP: ffffc90000627230 R08: ffff88800924a000 R09: 0000000000000000
[   26.654683][  T315] R10: ffffc900006275c8 R11: ffffffff94859728 R12: 1ffff920000c4e2c
[   26.655131][  T315] R13: 0000000000000578 R14: ffffc90000627880 R15: ffff88800a91c3e0
[   26.655591][  T315] FS:  00007f50e219f800(0000) GS:ffff8880a07a7000(0000) knlGS:0000000000000000
[   26.656126][  T315] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.656504][  T315] CR2: 00000000004e5aa8 CR3: 000000000e541006 CR4: 0000000000772ef0
[   26.656966][  T315] PKRU: 55555554
[   26.657205][  T315] Call Trace:
[   26.657431][  T315]  <TASK>
[ 26.657600][ T315] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 26.657925][ T315] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 26.658229][ T315] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 26.658537][ T315] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 26.658855][ T315] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 26.659163][ T315] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 26.659471][ T315] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 26.659794][ T315] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 26.660174][ T315] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 26.660481][ T315] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 26.660793][ T315] ? __kernel_text_address (kernel/extable.c:79) 
[ 26.661103][ T315] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 26.661407][ T315] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 26.661724][ T315] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 26.662101][ T315] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 26.662408][ T315] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 26.662724][ T315] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 26.663034][ T315] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 26.663338][ T315] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 26.663657][ T315] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 26.663956][ T315] ? __create_object (mm/kmemleak.c:771) 
[ 26.664262][ T315] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 26.664566][ T315] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 26.664893][ T315] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 26.665269][ T315] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 26.665593][ T315] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 26.665903][ T315] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 26.666207][ T315] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 26.666517][ T315] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 26.666835][ T315] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 26.667135][ T315] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 26.667447][ T315] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 26.667765][ T315] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 26.668070][ T315] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 26.668375][ T315] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 26.668700][ T315] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 26.669005][ T315] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 26.669309][ T315] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 26.669643][ T315] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 26.669952][ T315] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 26.670259][ T315] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 26.670564][ T315] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 26.670889][ T315] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 26.671199][ T315] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 26.671505][ T315] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 26.671825][ T315] ? _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) 
[ 26.672135][ T315] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 26.672442][ T315] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 26.672762][ T315] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 26.673157][ T315] ___sys_sendmsg (net/socket.c:2670) 
[ 26.673458][ T315] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 26.673776][ T315] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 26.674162][ T315] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 26.674467][ T315] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 26.674787][ T315] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 26.675096][ T315] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 26.675401][ T315] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 26.675715][ T315] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 26.676030][ T315] __sys_sendmsg (net/socket.c:2700) 
[ 26.676331][ T315] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 26.676723][ T315] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 26.677040][ T315] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 26.677353][ T315] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 26.677674][ T315] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   26.678049][  T315] RIP: 0033:0x7f50e236c1e7
[ 26.678362][ T315] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   26.679433][  T315] RSP: 002b:00007ffc1da1e608 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   26.679895][  T315] RAX: ffffffffffffffda RBX: 00007ffc1da1ed40 RCX: 00007f50e236c1e7
[   26.680347][  T315] RDX: 0000000000000000 RSI: 00007ffc1da1e670 RDI: 0000000000000005
[   26.680812][  T315] RBP: 0000000000000005 R08: 0000000000000003 R09: 0000000000000078
[   26.681259][  T315] R10: 00007f50e2269498 R11: 0000000000000246 R12: 0000000000000005
[   26.681721][  T315] R13: 00000000686e7886 R14: 0000000000499600 R15: 0000000000000000
| [   26.813023][  T316] ------------[ cut here ]------------
| [ 26.813359][ T316] WARNING: CPU: 3 PID: 316 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   26.813956][  T316] Modules linked in: ipip veth
| [   26.814893][  T316] Tainted: [W]=WARN
[   26.815115][  T316] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 26.815478][ T316] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 26.815787][ T316] Code: 00 00 8b 05 67 1b 38 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 aa d0 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 67 1b 38 02    	mov    0x2381b67(%rip),%eax        # 0x2381b6f
   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 aa d0 79 00       	call   0x79d0cb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   26.816842][  T316] RSP: 0018:ffffc90000b17140 EFLAGS: 00010246
[   26.817207][  T316] RAX: 0000000000000000 RBX: ffff888002a6c000 RCX: 0000000000000001
[   26.817646][  T316] RDX: 0000000000000000 RSI: ffffffff93a9f52e RDI: ffffffff9325a5a0
[   26.818083][  T316] RBP: ffffc90000b17230 R08: ffff88800a992000 R09: 0000000000000000
[   26.818514][  T316] R10: ffffc90000b175c8 R11: ffffffff94859728 R12: 1ffff92000162e2c
[   26.818957][  T316] R13: 0000000000000578 R14: ffffc90000b17880 R15: ffff888004c6a6e0
[   26.819389][  T316] FS:  00007f5d9ca2a800(0000) GS:ffff8880a0827000(0000) knlGS:0000000000000000
[   26.819907][  T316] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.820274][  T316] CR2: 00000000004e5aa0 CR3: 000000000e541005 CR4: 0000000000772ef0
[   26.820721][  T316] PKRU: 55555554
[   26.820938][  T316] Call Trace:
[   26.821154][  T316]  <TASK>
[ 26.821301][ T316] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 26.821622][ T316] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 26.821909][ T316] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 26.822201][ T316] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 26.822490][ T316] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 26.822790][ T316] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 26.823092][ T316] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 26.823386][ T316] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 26.823766][ T316] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 26.824057][ T316] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 26.824342][ T316] ? __kernel_text_address (kernel/extable.c:79) 
[ 26.824646][ T316] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 26.824938][ T316] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 26.825229][ T316] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 26.825616][ T316] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 26.825909][ T316] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 26.826195][ T316] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 26.826486][ T316] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 26.826787][ T316] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 26.827075][ T316] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 26.827373][ T316] ? __create_object (mm/kmemleak.c:771) 
[ 26.827676][ T316] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 26.827968][ T316] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 26.828258][ T316] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 26.828626][ T316] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 26.828926][ T316] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 26.829222][ T316] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 26.829521][ T316] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 26.829825][ T316] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 26.830114][ T316] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 26.830403][ T316] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 26.830702][ T316] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 26.830994][ T316] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 26.831299][ T316] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 26.831601][ T316] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 26.831900][ T316] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 26.832189][ T316] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 26.832481][ T316] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 26.832793][ T316] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 26.833091][ T316] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 26.833394][ T316] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 26.833696][ T316] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 26.833994][ T316] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 26.834288][ T316] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 26.834586][ T316] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 26.834879][ T316] ? _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) 
[ 26.835189][ T316] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 26.835482][ T316] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 26.835784][ T316] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 26.836158][ T316] ___sys_sendmsg (net/socket.c:2670) 
[ 26.836444][ T316] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 26.836743][ T316] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 26.837116][ T316] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 26.837411][ T316] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 26.837712][ T316] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 26.838007][ T316] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 26.838297][ T316] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 26.838594][ T316] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 26.838891][ T316] __sys_sendmsg (net/socket.c:2700) 
[ 26.839188][ T316] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 26.839544][ T316] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 26.839859][ T316] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 26.840151][ T316] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 26.840443][ T316] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   26.840807][  T316] RIP: 0033:0x7f5d9cbf71e7
[ 26.841117][ T316] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   26.842161][  T316] RSP: 002b:00007ffed6939de8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   26.842605][  T316] RAX: ffffffffffffffda RBX: 00007ffed693a520 RCX: 00007f5d9cbf71e7
[   26.843058][  T316] RDX: 0000000000000000 RSI: 00007ffed6939e50 RDI: 0000000000000005
[   26.843491][  T316] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   26.843937][  T316] R10: 00007f5d9caf4498 R11: 0000000000000246 R12: 0000000000000004
[   26.844368][  T316] R13: 00000000686e7886 R14: 0000000000499600 R15: 0000000000000000
| [   26.999055][  T317] ------------[ cut here ]------------
| [ 26.999422][ T317] WARNING: CPU: 2 PID: 317 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   27.000031][  T317] Modules linked in: ipip veth
| [   27.000968][  T317] Tainted: [W]=WARN
[   27.001209][  T317] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 27.001605][ T317] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 27.001923][ T317] Code: 00 00 8b 05 67 1b 38 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 aa d0 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 67 1b 38 02    	mov    0x2381b67(%rip),%eax        # 0x2381b6f
   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 aa d0 79 00       	call   0x79d0cb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   27.002992][  T317] RSP: 0018:ffffc90000557140 EFLAGS: 00010246
[   27.003374][  T317] RAX: 0000000000000000 RBX: ffff88800b709000 RCX: 0000000000000001
[   27.003834][  T317] RDX: 0000000000000000 RSI: ffffffff93a9f52e RDI: ffffffff9325a5a0
[   27.004284][  T317] RBP: ffffc90000557230 R08: ffff88800aa02000 R09: 0000000000000000
[   27.004750][  T317] R10: ffffc900005575c8 R11: ffffffff94859728 R12: 1ffff920000aae2c
[   27.005199][  T317] R13: 0000000000000578 R14: ffffc90000557880 R15: ffff888004c698e0
[   27.005663][  T317] FS:  00007fb88632b800(0000) GS:ffff8880a07a7000(0000) knlGS:0000000000000000
[   27.006186][  T317] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.006568][  T317] CR2: 00000000004e5aa0 CR3: 000000000b43c003 CR4: 0000000000772ef0
[   27.007032][  T317] PKRU: 55555554
[   27.007275][  T317] Call Trace:
[   27.007506][  T317]  <TASK>
[ 27.007683][ T317] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 27.007995][ T317] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 27.008299][ T317] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 27.008617][ T317] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 27.008923][ T317] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 27.009229][ T317] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 27.009539][ T317] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 27.009863][ T317] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 27.010247][ T317] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 27.010551][ T317] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 27.010862][ T317] ? __kernel_text_address (kernel/extable.c:79) 
[ 27.011169][ T317] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 27.011479][ T317] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 27.011791][ T317] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 27.012172][ T317] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 27.012477][ T317] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 27.012790][ T317] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 27.013102][ T317] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 27.013413][ T317] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 27.013726][ T317] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 27.014029][ T317] ? __create_object (mm/kmemleak.c:771) 
[ 27.014334][ T317] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 27.014657][ T317] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 27.014966][ T317] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 27.015341][ T317] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 27.015661][ T317] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 27.015971][ T317] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 27.016272][ T317] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 27.016589][ T317] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 27.016899][ T317] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 27.017201][ T317] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 27.017510][ T317] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 27.017825][ T317] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 27.018132][ T317] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 27.018440][ T317] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 27.018866][ T317] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 27.019175][ T317] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 27.019486][ T317] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 27.019810][ T317] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 27.020113][ T317] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 27.020417][ T317] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 27.020734][ T317] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 27.021044][ T317] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 27.021352][ T317] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 27.021671][ T317] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 27.021980][ T317] ? _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) 
[ 27.022286][ T317] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 27.022604][ T317] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 27.022915][ T317] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 27.023305][ T317] ___sys_sendmsg (net/socket.c:2670) 
[ 27.023620][ T317] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 27.023933][ T317] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 27.024308][ T317] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 27.024628][ T317] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 27.024935][ T317] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 27.025244][ T317] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 27.025549][ T317] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 27.025862][ T317] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 27.026180][ T317] __sys_sendmsg (net/socket.c:2700) 
[ 27.026481][ T317] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 27.026862][ T317] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 27.027178][ T317] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 27.027484][ T317] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 27.027802][ T317] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   27.028175][  T317] RIP: 0033:0x7fb8864f81e7
[ 27.028491][ T317] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   27.029554][  T317] RSP: 002b:00007ffc9c2b0998 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   27.030013][  T317] RAX: ffffffffffffffda RBX: 00007ffc9c2b10d0 RCX: 00007fb8864f81e7
[   27.030465][  T317] RDX: 0000000000000000 RSI: 00007ffc9c2b0a00 RDI: 0000000000000005
[   27.030921][  T317] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   27.031368][  T317] R10: 00007fb8863f5498 R11: 0000000000000246 R12: 0000000000000004


Finger prints:
netif_set_mtu_ext:netif_set_mtu:dev_set_mtu:ip_tunnel_newlink:ipip_newlink
netif_set_mtu_ext:rtnl_newlink:rtnetlink_rcv_msg:netlink_rcv_skb:netlink_unicast