======================================
| [   22.868368][  T281] ipip: IPv4 and MPLS over IPv4 tunneling driver
| [   22.933196][  T280] ------------[ cut here ]------------
| [ 22.933696][ T280] WARNING: CPU: 0 PID: 280 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   22.934357][  T280] Modules linked in: ipip veth
[   22.935350][  T280] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 22.935769][ T280] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 22.936132][ T280] Code: 00 00 8b 05 87 1c 38 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 ca d1 79 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 87 1c 38 02    	mov    0x2381c87(%rip),%eax        # 0x2381c8f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 ca d1 79 00       	call   0x79d1eb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   22.937340][  T280] RSP: 0018:ffffc90000b47000 EFLAGS: 00010246
[   22.937809][  T280] RAX: 0000000000000000 RBX: ffff888004d2c000 RCX: 0000000000000001
[   22.938296][  T280] RDX: 0000000000000000 RSI: ffffffffb329f52e RDI: ffffffffb2a5a5a0
[   22.938795][  T280] RBP: ffffc90000b470e8 R08: ffff888004d2c218 R09: 0000000000000000
[   22.939314][  T280] R10: ffffc90000b47118 R11: ffffffffb37798a0 R12: 1ffff92000168e04
[   22.939837][  T280] R13: 00000000000005c8 R14: ffffc90000b47118 R15: ffff888004d2c218
[   22.940336][  T280] FS:  00007fe6dce3f800(0000) GS:ffff888080ea7000(0000) knlGS:0000000000000000
[   22.940952][  T280] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.941368][  T280] CR2: 00007fe282091570 CR3: 000000000c84f003 CR4: 0000000000772ef0
[   22.941900][  T280] PKRU: 55555554
[   22.942173][  T280] Call Trace:
[   22.942420][  T280]  <TASK>
[ 22.942766][ T280] ? __pfx_ip_route_output_key_hash (net/ipv4/route.c:2684) 
[ 22.943428][ T280] ? packet_notifier (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/packet/af_packet.c:4283) 
[ 22.944264][ T280] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 22.945078][ T280] ? __pfx_packet_notifier (net/packet/af_packet.c:4236) 
[ 22.945650][ T280] netif_set_mtu (net/core/dev.c:9652) 
[ 22.945999][ T280] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 22.946344][ T280] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 22.946603][ T280] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1246) 
[ 22.946929][ T280] ? __pfx_ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1209) 
[ 22.947734][ T280] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 22.948544][ T280] ipip_newlink (net/ipv4/ipip.c:442) ipip 
[ 22.948888][ T280] ? __pfx_ipip_newlink (net/ipv4/ipip.c:442) ipip 
[ 22.949238][ T280] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 22.950024][ T280] ? rtnl_create_link (net/core/rtnetlink.c:3642) 
[ 22.950353][ T280] rtnl_newlink_create (net/core/rtnetlink.c:3825) 
[ 22.950693][ T280] ? __pfx_rtnl_newlink_create (net/core/rtnetlink.c:3791) 
[ 22.951250][ T280] ? __dev_get_by_name (net/core/dev.c:865) 
[ 22.951806][ T280] ? rtnl_dev_get (net/core/rtnetlink.c:3404) 
[ 22.952133][ T280] ? __pfx_rtnl_dev_get (net/core/rtnetlink.c:3404) 
[ 22.952464][ T280] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 22.952803][ T280] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[ 22.953143][ T280] __rtnl_newlink (net/core/rtnetlink.c:3942) 
[ 22.953482][ T280] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 22.953841][ T280] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 22.954417][ T280] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 22.954751][ T280] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 22.955305][ T280] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 22.955637][ T280] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 22.955968][ T280] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 22.956299][ T280] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.956633][ T280] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 22.956957][ T280] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 22.957288][ T280] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 22.957634][ T280] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 22.957957][ T280] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 22.958286][ T280] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 22.958621][ T280] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 22.958961][ T280] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 22.959291][ T280] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 22.959624][ T280] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 22.959963][ T280] ? _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) 
[ 22.960306][ T280] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 22.960647][ T280] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 22.960984][ T280] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 22.961630][ T280] ___sys_sendmsg (net/socket.c:2670) 
[ 22.961954][ T280] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 22.962278][ T280] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 22.962611][ T280] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 22.963169][ T280] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 22.963504][ T280] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.963845][ T280] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 22.964172][ T280] __sys_sendmsg (net/socket.c:2700) 
[ 22.964728][ T280] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 22.965065][ T280] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 22.965395][ T280] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 22.965733][ T280] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   22.966366][  T280] RIP: 0033:0x7fe6dd00c1e7
[ 22.966713][ T280] Code: Unable to access opcode bytes at 0x7fe6dd00c1bd.

Code starting with the faulting instruction
===========================================
[   22.967132][  T280] RSP: 002b:00007ffd0ef8ac18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   22.967857][  T280] RAX: ffffffffffffffda RBX: 00007ffd0ef8b340 RCX: 00007fe6dd00c1e7
[   22.968347][  T280] RDX: 0000000000000000 RSI: 00007ffd0ef8ac80 RDI: 0000000000000005
[   22.968862][  T280] RBP: 0000000000000006 R08: 000000000000009c R09: 0000000000000000
[   22.969354][  T280] R10: 00007fe6dcf046f8 R11: 0000000000000246 R12: 00007ffd0ef8b358
[   22.970080][  T280] R13: 00000000686e4464 R14: 0000000000499600 R15: 00007ffd0ef8ad68
| [   25.053748][  T296] ------------[ cut here ]------------
| [ 25.054195][ T296] WARNING: CPU: 0 PID: 296 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) 
| [   25.055094][  T296] Modules linked in: ipip veth
| [   25.056156][  T296] Tainted: [W]=WARN
[   25.056431][  T296] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 25.056862][ T296] 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) 
[ 25.057232][ T296] Code: 00 00 8b 05 87 1c 38 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 ca d1 79 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 87 1c 38 02    	mov    0x2381c87(%rip),%eax        # 0x2381c8f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 ca d1 79 00       	call   0x79d1eb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   25.058497][  T296] RSP: 0018:ffffc900005e7000 EFLAGS: 00010246
[   25.058954][  T296] RAX: 0000000000000000 RBX: ffff88800a5bc000 RCX: 0000000000000001
[   25.059467][  T296] RDX: 0000000000000000 RSI: ffffffffb329f52e RDI: ffffffffb2a5a5a0
[   25.059983][  T296] RBP: ffffc900005e70e8 R08: ffff88800a5bc218 R09: 0000000000000000
[   25.060490][  T296] R10: ffffc900005e7118 R11: ffffffffb37798a0 R12: 1ffff920000bce04
[   25.061015][  T296] R13: 00000000000005c8 R14: ffffc900005e7118 R15: ffff88800a5bc218
[   25.061538][  T296] FS:  00007fd63e62c800(0000) GS:ffff888080ea7000(0000) knlGS:0000000000000000
[   25.062162][  T296] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.062618][  T296] CR2: 0000000000442010 CR3: 0000000009843003 CR4: 0000000000772ef0
[   25.063138][  T296] PKRU: 55555554
[   25.063393][  T296] Call Trace:
[   25.063798][  T296]  <TASK>
[ 25.063971][ T296] ? __pfx_ip_route_output_key_hash (net/ipv4/route.c:2684) 
[ 25.064393][ T296] ? packet_notifier (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/packet/af_packet.c:4283) 
[ 25.064823][ T296] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 25.065184][ T296] ? __pfx_packet_notifier (net/packet/af_packet.c:4236) 
[ 25.065539][ T296] netif_set_mtu (net/core/dev.c:9652) 
[ 25.065895][ T296] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 25.066254][ T296] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 25.066513][ T296] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1246) 
[ 25.066866][ T296] ? __pfx_ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1209) 
[ 25.067207][ T296] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 25.067550][ T296] ipip_newlink (net/ipv4/ipip.c:442) ipip 
[ 25.067909][ T296] ? __pfx_ipip_newlink (net/ipv4/ipip.c:442) ipip 
[ 25.068237][ T296] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 25.068571][ T296] ? rtnl_create_link (net/core/rtnetlink.c:3642) 
[ 25.068923][ T296] rtnl_newlink_create (net/core/rtnetlink.c:3825) 
[ 25.069269][ T296] ? __pfx_rtnl_newlink_create (net/core/rtnetlink.c:3791) 
[ 25.069615][ T296] ? __dev_get_by_name (net/core/dev.c:865) 
[ 25.069973][ T296] ? rtnl_dev_get (net/core/rtnetlink.c:3404) 
[ 25.070324][ T296] ? __pfx_rtnl_dev_get (net/core/rtnetlink.c:3404) 
[ 25.070688][ T296] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 25.071083][ T296] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[ 25.071439][ T296] __rtnl_newlink (net/core/rtnetlink.c:3942) 
[ 25.071801][ T296] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 25.072146][ T296] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 25.072491][ T296] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 25.072839][ T296] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 25.073186][ T296] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 25.073524][ T296] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 25.073873][ T296] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 25.074215][ T296] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.074558][ T296] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 25.074908][ T296] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 25.075252][ T296] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 25.075614][ T296] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 25.075958][ T296] ? 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) 
[ 25.076299][ T296] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 25.076654][ T296] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 25.077000][ T296] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 25.077340][ T296] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 25.077685][ T296] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 25.078027][ T296] ? _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) 
[ 25.078369][ T296] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 25.078725][ T296] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 25.079068][ T296] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 25.079507][ T296] ___sys_sendmsg (net/socket.c:2670) 
[ 25.079854][ T296] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 25.080216][ T296] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 25.080562][ T296] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 25.080933][ T296] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 25.081283][ T296] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.081640][ T296] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.081985][ T296] __sys_sendmsg (net/socket.c:2700) 
[ 25.082321][ T296] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 25.082688][ T296] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 25.083032][ T296] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 25.083372][ T296] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   25.083805][  T296] RIP: 0033:0x7fd63e7f91e7
[ 25.084156][ T296] 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)
[   25.085392][  T296] RSP: 002b:00007fffcb9dffb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   25.085916][  T296] RAX: ffffffffffffffda RBX: 00007fffcb9e06e0 RCX: 00007fd63e7f91e7
[   25.086450][  T296] RDX: 0000000000000000 RSI: 00007fffcb9e0020 RDI: 0000000000000005
[   25.087012][  T296] RBP: 0000000000000006 R08: 000000000000009c R09: 0000000000000000
[   25.087557][  T296] R10: 00007fd63e6f16f8 R11: 0000000000000246 R12: 00007fffcb9e06f8
[   25.088130][  T296] R13: 00000000686e4466 R14: 0000000000499600 R15: 00007fffcb9e0108
| [   27.759858][  T313] ------------[ cut here ]------------
| [ 27.760317][ T313] WARNING: CPU: 1 PID: 313 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) 
| [   27.761215][  T313] Modules linked in: ipip veth
| [   27.762343][  T313] Tainted: [W]=WARN
[   27.762569][  T313] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 27.762960][ T313] 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) 
[ 27.763278][ T313] Code: 00 00 8b 05 87 1c 38 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 ca d1 79 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 87 1c 38 02    	mov    0x2381c87(%rip),%eax        # 0x2381c8f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 ca d1 79 00       	call   0x79d1eb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   27.764568][  T313] RSP: 0018:ffffc90000757140 EFLAGS: 00010246
[   27.764952][  T313] RAX: 0000000000000000 RBX: ffff88800b6c4000 RCX: 0000000000000001
[   27.765396][  T313] RDX: 0000000000000000 RSI: ffffffffb329f52e RDI: ffffffffb2a5a5a0
[   27.765851][  T313] RBP: ffffc90000757230 R08: ffff888009a76800 R09: 0000000000000000
[   27.766298][  T313] R10: ffffc900007575c8 R11: ffffffffb4059728 R12: 1ffff920000eae2c
[   27.766750][  T313] R13: 0000000000000578 R14: ffffc90000757880 R15: ffff88800a47ede0
[   27.767195][  T313] FS:  00007ff3eeb4b800(0000) GS:ffff888080f27000(0000) knlGS:0000000000000000
[   27.767720][  T313] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.768101][  T313] CR2: 00000000004e5aa0 CR3: 000000000e158004 CR4: 0000000000772ef0
[   27.768547][  T313] PKRU: 55555554
[   27.768775][  T313] Call Trace:
[   27.768998][  T313]  <TASK>
[ 27.769150][ T313] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 27.769451][ T313] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 27.769752][ T313] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 27.770057][ T313] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 27.770354][ T313] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 27.770664][ T313] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 27.770980][ T313] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 27.771283][ T313] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 27.771672][ T313] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 27.771973][ T313] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 27.772273][ T313] ? __kernel_text_address (kernel/extable.c:79) 
[ 27.772573][ T313] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 27.772880][ T313] ? __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) 
[ 27.773180][ T313] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 27.773545][ T313] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 27.773853][ T313] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 27.774149][ T313] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 27.774448][ T313] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 27.774754][ T313] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 27.775049][ T313] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 27.775338][ T313] ? __create_object (mm/kmemleak.c:771) 
[ 27.775651][ T313] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 27.775953][ T313] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 27.776249][ T313] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 27.776626][ T313] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 27.776929][ T313] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 27.777232][ T313] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 27.777527][ T313] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 27.777829][ T313] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 27.778125][ T313] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 27.778417][ T313] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 27.778721][ T313] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 27.779019][ T313] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 27.779313][ T313] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 27.779634][ T313] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 27.779939][ T313] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 27.780236][ T313] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 27.780531][ T313] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 27.780853][ T313] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 27.781149][ T313] ? 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) 
[ 27.781446][ T313] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 27.781752][ T313] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 27.782054][ T313] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 27.782351][ T313] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 27.782653][ T313] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 27.782951][ T313] ? _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) 
[ 27.783248][ T313] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 27.783549][ T313] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 27.783852][ T313] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 27.784227][ T313] ___sys_sendmsg (net/socket.c:2670) 
[ 27.784519][ T313] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 27.784822][ T313] ? __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) 
[ 27.785187][ T313] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 27.785487][ T313] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 27.785793][ T313] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 27.786091][ T313] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 27.786385][ T313] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 27.786685][ T313] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 27.786985][ T313] __sys_sendmsg (net/socket.c:2700) 
[ 27.787276][ T313] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 27.787647][ T313] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 27.787958][ T313] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 27.788253][ T313] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 27.788549][ T313] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   27.788921][  T313] RIP: 0033:0x7ff3eed181e7
[ 27.789227][ T313] 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)
[   27.790299][  T313] RSP: 002b:00007ffc91beeb08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   27.790756][  T313] RAX: ffffffffffffffda RBX: 00007ffc91bef240 RCX: 00007ff3eed181e7
[   27.791210][  T313] RDX: 0000000000000000 RSI: 00007ffc91beeb70 RDI: 0000000000000005
[   27.791662][  T313] RBP: 0000000000000005 R08: 0000000000000003 R09: 0000000000000078
[   27.792106][  T313] R10: 00007ff3eec15498 R11: 0000000000000246 R12: 0000000000000005
[   27.792549][  T313] R13: 00000000686e4469 R14: 0000000000499600 R15: 0000000000000000
| [   27.946311][  T314] ------------[ cut here ]------------
| [ 27.946766][ 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) 
| [   27.947339][  T314] Modules linked in: ipip veth
| [   27.948242][  T314] Tainted: [W]=WARN
[   27.948468][  T314] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 27.948890][ 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) 
[ 27.949203][ T314] Code: 00 00 8b 05 87 1c 38 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 ca d1 79 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 87 1c 38 02    	mov    0x2381c87(%rip),%eax        # 0x2381c8f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 ca d1 79 00       	call   0x79d1eb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   27.950232][  T314] RSP: 0018:ffffc90000767140 EFLAGS: 00010246
[   27.950608][  T314] RAX: 0000000000000000 RBX: ffff88800bd01000 RCX: 0000000000000001
[   27.951052][  T314] RDX: 0000000000000000 RSI: ffffffffb329f52e RDI: ffffffffb2a5a5a0
[   27.951488][  T314] RBP: ffffc90000767230 R08: ffff88800542b800 R09: 0000000000000000
[   27.951934][  T314] R10: ffffc900007675c8 R11: ffffffffb4059728 R12: 1ffff920000ece2c
[   27.952375][  T314] R13: 0000000000000578 R14: ffffc90000767880 R15: ffff88800a47cae0
[   27.952859][  T314] FS:  00007f1f0a761800(0000) GS:ffff888080fa7000(0000) knlGS:0000000000000000
[   27.953402][  T314] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.953818][  T314] CR2: 00000000004e5aa8 CR3: 000000000e1a0005 CR4: 0000000000772ef0
[   27.954282][  T314] PKRU: 55555554
[   27.954519][  T314] Call Trace:
[   27.954766][  T314]  <TASK>
[ 27.954933][ T314] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 27.955261][ T314] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 27.955570][ T314] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 27.955892][ T314] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 27.956206][ T314] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 27.956521][ T314] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 27.956883][ T314] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 27.957210][ T314] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 27.957616][ T314] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 27.957933][ T314] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 27.958241][ T314] ? __kernel_text_address (kernel/extable.c:79) 
[ 27.958558][ T314] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 27.958886][ 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) 
[ 27.959205][ T314] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 27.959593][ T314] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 27.959908][ T314] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 27.960218][ T314] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 27.960534][ T314] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 27.960918][ T314] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 27.961235][ T314] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 27.961545][ T314] ? __create_object (mm/kmemleak.c:771) 
[ 27.961870][ T314] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 27.962185][ T314] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 27.962509][ T314] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 27.962899][ T314] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 27.963218][ T314] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 27.963534][ T314] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 27.963862][ T314] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 27.964183][ T314] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 27.964499][ T314] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 27.964855][ T314] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 27.965174][ T314] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 27.965487][ T314] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 27.965817][ T314] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 27.966138][ T314] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 27.966454][ T314] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 27.966787][ T314] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 27.967098][ T314] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 27.967425][ T314] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 27.967749][ 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) 
[ 27.968064][ T314] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 27.968383][ T314] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 27.968753][ T314] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 27.969076][ T314] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 27.969389][ T314] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 27.969712][ 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) 
[ 27.970035][ T314] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 27.970345][ T314] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 27.970668][ T314] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 27.971090][ T314] ___sys_sendmsg (net/socket.c:2670) 
[ 27.971389][ T314] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 27.971697][ 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) 
[ 27.972062][ T314] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 27.972361][ T314] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 27.972707][ T314] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 27.973008][ T314] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 27.973302][ 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) 
[ 27.973613][ T314] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 27.973913][ T314] __sys_sendmsg (net/socket.c:2700) 
[ 27.974203][ T314] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 27.974572][ T314] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 27.974892][ T314] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 27.975189][ T314] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 27.975498][ T314] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   27.975888][  T314] RIP: 0033:0x7f1f0a92e1e7
[ 27.976213][ 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)
[   27.977299][  T314] RSP: 002b:00007ffd25e09898 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   27.977748][  T314] RAX: ffffffffffffffda RBX: 00007ffd25e09fd0 RCX: 00007f1f0a92e1e7
[   27.978185][  T314] RDX: 0000000000000000 RSI: 00007ffd25e09900 RDI: 0000000000000005
[   27.978627][  T314] RBP: 0000000000000005 R08: 0000000000000003 R09: 0000000000000078
[   27.979065][  T314] R10: 00007f1f0a82b498 R11: 0000000000000246 R12: 0000000000000005
[   27.979503][  T314] R13: 00000000686e4469 R14: 0000000000499600 R15: 0000000000000000
| [   28.172543][  T315] ------------[ cut here ]------------
| [ 28.172907][ T315] WARNING: CPU: 3 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) 
| [   28.173509][  T315] Modules linked in: ipip veth
| [   28.174798][  T315] Tainted: [W]=WARN
[   28.175021][  T315] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 28.175525][ 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) 
[ 28.176089][ T315] Code: 00 00 8b 05 87 1c 38 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 ca d1 79 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 87 1c 38 02    	mov    0x2381c87(%rip),%eax        # 0x2381c8f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 ca d1 79 00       	call   0x79d1eb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   28.177419][  T315] RSP: 0018:ffffc90000787140 EFLAGS: 00010246
[   28.178337][  T315] RAX: 0000000000000000 RBX: ffff8880051ec000 RCX: 0000000000000001
[   28.178797][  T315] RDX: 0000000000000000 RSI: ffffffffb329f52e RDI: ffffffffb2a5a5a0
[   28.179260][  T315] RBP: ffffc90000787230 R08: ffff888009930800 R09: 0000000000000000
[   28.180066][  T315] R10: ffffc900007875c8 R11: ffffffffb4059728 R12: 1ffff920000f0e2c
[   28.180742][  T315] R13: 0000000000000578 R14: ffffc90000787880 R15: ffff88800a1b74e0
[   28.181194][  T315] FS:  00007ffa0031b800(0000) GS:ffff888081027000(0000) knlGS:0000000000000000
[   28.181738][  T315] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.182109][  T315] CR2: 00000000004e5aa0 CR3: 000000000e19b001 CR4: 0000000000772ef0
[   28.182595][  T315] PKRU: 55555554
[   28.182820][  T315] Call Trace:
[   28.183041][  T315]  <TASK>
[ 28.183189][ T315] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 28.183518][ T315] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 28.183821][ T315] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 28.184123][ T315] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 28.184427][ T315] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 28.184748][ T315] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 28.185049][ T315] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 28.185347][ T315] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 28.185725][ T315] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 28.186019][ T315] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 28.186308][ T315] ? __kernel_text_address (kernel/extable.c:79) 
[ 28.186613][ T315] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 28.186909][ 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) 
[ 28.187200][ T315] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 28.187824][ T315] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 28.188354][ T315] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 28.188885][ T315] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 28.189313][ T315] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 28.189624][ T315] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 28.189917][ T315] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 28.190209][ T315] ? __create_object (mm/kmemleak.c:771) 
[ 28.190662][ T315] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 28.191158][ T315] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 28.191659][ T315] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 28.192264][ T315] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 28.192793][ T315] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 28.193290][ T315] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 28.193814][ T315] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 28.194307][ T315] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 28.194808][ T315] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 28.195282][ T315] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 28.195780][ T315] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 28.196276][ T315] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 28.196787][ T315] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 28.197280][ T315] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 28.197840][ T315] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 28.198361][ T315] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 28.198877][ T315] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 28.199408][ T315] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 28.199939][ 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) 
[ 28.200365][ T315] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 28.200708][ T315] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 28.201038][ T315] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 28.201366][ T315] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 28.201687][ T315] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 28.201997][ 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) 
[ 28.202353][ T315] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 28.202682][ T315] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 28.202993][ T315] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 28.203399][ T315] ___sys_sendmsg (net/socket.c:2670) 
[ 28.203716][ T315] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 28.204026][ 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) 
[ 28.204422][ T315] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 28.204759][ T315] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 28.205072][ T315] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 28.205393][ T315] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 28.205716][ 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) 
[ 28.206022][ T315] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 28.206349][ T315] __sys_sendmsg (net/socket.c:2700) 
[ 28.206668][ T315] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 28.207050][ T315] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 28.207507][ T315] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 28.207870][ T315] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 28.208180][ T315] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   28.208572][  T315] RIP: 0033:0x7ffa004e81e7
[ 28.208911][ 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)
[   28.210023][  T315] RSP: 002b:00007ffccfba53e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   28.210485][  T315] RAX: ffffffffffffffda RBX: 00007ffccfba5b20 RCX: 00007ffa004e81e7
[   28.210973][  T315] RDX: 0000000000000000 RSI: 00007ffccfba5450 RDI: 0000000000000005
[   28.211436][  T315] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   28.211912][  T315] R10: 00007ffa003e5498 R11: 0000000000000246 R12: 0000000000000004
[   28.212390][  T315] R13: 00000000686e4469 R14: 0000000000499600 R15: 0000000000000000
| [   28.403277][  T316] ------------[ cut here ]------------
| [ 28.403655][ T316] WARNING: CPU: 0 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) 
| [   28.404322][  T316] Modules linked in: ipip veth
| [   28.405253][  T316] Tainted: [W]=WARN
[   28.405477][  T316] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 28.406151][ 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) 
[ 28.406504][ T316] Code: 00 00 8b 05 87 1c 38 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 ca d1 79 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 87 1c 38 02    	mov    0x2381c87(%rip),%eax        # 0x2381c8f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 ca d1 79 00       	call   0x79d1eb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   28.407615][  T316] RSP: 0018:ffffc90000857140 EFLAGS: 00010246
[   28.408076][  T316] RAX: 0000000000000000 RBX: ffff88800bb49000 RCX: 0000000000000001
[   28.408835][  T316] RDX: 0000000000000000 RSI: ffffffffb329f52e RDI: ffffffffb2a5a5a0
[   28.409368][  T316] RBP: ffffc90000857230 R08: ffff88800b62e800 R09: 0000000000000000
[   28.409841][  T316] R10: ffffc900008575c8 R11: ffffffffb4059728 R12: 1ffff9200010ae2c
[   28.410370][  T316] R13: 0000000000000578 R14: ffffc90000857880 R15: ffff88800a1b7160
[   28.410946][  T316] FS:  00007f24252bb800(0000) GS:ffff888080ea7000(0000) knlGS:0000000000000000
[   28.411516][  T316] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.411973][  T316] CR2: 00000000004e5aa0 CR3: 000000000e1a1001 CR4: 0000000000772ef0
[   28.412500][  T316] PKRU: 55555554
[   28.412758][  T316] Call Trace:
[   28.412994][  T316]  <TASK>
[ 28.413182][ T316] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 28.413499][ T316] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 28.413973][ T316] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 28.414274][ T316] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 28.414573][ T316] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 28.414998][ T316] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 28.415387][ T316] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 28.415839][ T316] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 28.416419][ T316] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 28.416946][ T316] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 28.417456][ T316] ? __kernel_text_address (kernel/extable.c:79) 
[ 28.418003][ T316] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 28.418524][ 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) 
[ 28.418971][ T316] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 28.419337][ T316] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 28.419694][ T316] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 28.420158][ T316] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 28.420693][ T316] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 28.421243][ T316] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 28.421778][ T316] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 28.422292][ T316] ? __create_object (mm/kmemleak.c:771) 
[ 28.422842][ T316] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 28.423356][ T316] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 28.423905][ T316] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 28.424553][ T316] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 28.425098][ T316] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 28.425651][ T316] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 28.426179][ T316] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 28.426719][ T316] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 28.427256][ T316] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 28.427803][ T316] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 28.428333][ T316] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 28.428863][ T316] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 28.429386][ T316] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 28.429928][ T316] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 28.430452][ T316] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 28.431015][ T316] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 28.431537][ T316] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 28.432107][ T316] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 28.432646][ 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) 
[ 28.433171][ T316] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 28.433717][ T316] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 28.434255][ T316] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 28.434810][ T316] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 28.435327][ T316] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 28.435880][ 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) 
[ 28.436404][ T316] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 28.436934][ T316] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 28.437439][ T316] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 28.438117][ T316] ___sys_sendmsg (net/socket.c:2670) 
[ 28.438670][ T316] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 28.439181][ 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) 
[ 28.439862][ T316] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 28.440393][ T316] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 28.440950][ T316] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 28.441487][ T316] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 28.442024][ 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) 
[ 28.442560][ T316] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 28.443008][ T316] __sys_sendmsg (net/socket.c:2700) 
[ 28.443446][ T316] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 28.443902][ T316] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 28.444332][ T316] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 28.444769][ T316] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 28.445134][ T316] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   28.445550][  T316] RIP: 0033:0x7f24254881e7
[ 28.445904][ 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)
[   28.447528][  T316] RSP: 002b:00007fff12c4d088 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   28.448346][  T316] RAX: ffffffffffffffda RBX: 00007fff12c4d7c0 RCX: 00007f24254881e7
[   28.449002][  T316] RDX: 0000000000000000 RSI: 00007fff12c4d0f0 RDI: 0000000000000005
[   28.449867][  T316] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   28.450663][  T316] R10: 00007f2425385498 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