======================================
| [   22.343115][  T324] ip_gre: GRE over IPv4 tunneling driver
| [   22.402721][  T323] ------------[ cut here ]------------
| [ 22.403711][ T323] WARNING: CPU: 0 PID: 323 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) 
| [   22.404653][  T323] Modules linked in: ip_gre gre vrf veth
[   22.405843][  T323] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 22.406243][ T323] 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) 
[ 22.406837][ T323] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   22.408108][  T323] RSP: 0018:ffffc90000517000 EFLAGS: 00010246
[   22.408520][  T323] RAX: 0000000000000000 RBX: ffff88800531c000 RCX: 0000000000000001
[   22.408992][  T323] RDX: 0000000000000000 RSI: ffffffff9729b941 RDI: ffffffff96a555e0
[   22.409466][  T323] RBP: ffffc900005170e8 R08: ffff88800531c218 R09: 0000000000000000
[   22.409956][  T323] R10: ffffc90000517118 R11: ffffffff97779160 R12: 1ffff920000a2e04
[   22.410451][  T323] R13: 000000000000ffe7 R14: ffffc90000517118 R15: ffff88800531c218
[   22.410968][  T323] FS:  00007f3aceeac800(0000) GS:ffff8880960b7000(0000) knlGS:0000000000000000
[   22.411548][  T323] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.411949][  T323] CR2: 00005647b19464f8 CR3: 000000000d29e004 CR4: 0000000000772ef0
[   22.412419][  T323] PKRU: 55555554
[   22.412681][  T323] Call Trace:
[   22.412916][  T323]  <TASK>
[ 22.413078][ T323] ? __pfx_ip_route_output_key_hash (net/ipv4/route.c:2684) 
[ 22.413509][ T323] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 22.413850][ T323] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 22.414183][ T323] netif_set_mtu (net/core/dev.c:9652) 
[ 22.414506][ T323] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 22.414837][ T323] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 22.415076][ T323] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1246) 
[ 22.415391][ T323] ? __pfx_ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1209) 
[ 22.415719][ T323] ipgre_newlink (net/ipv4/ip_gre.c:1415 (discriminator 4)) ip_gre 
[ 22.416040][ T323] ? __pfx_ipgre_newlink (net/ipv4/ip_gre.c:1401) ip_gre 
[ 22.416429][ T323] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 22.416763][ T323] ? rtnl_create_link (net/core/rtnetlink.c:3642) 
[ 22.417079][ T323] rtnl_newlink_create (net/core/rtnetlink.c:3825) 
[ 22.417390][ T323] ? __pfx_rtnl_newlink_create (net/core/rtnetlink.c:3791) 
[ 22.417701][ T323] ? __dev_get_by_name (net/core/dev.c:865) 
[ 22.418017][ T323] ? rtnl_dev_get (net/core/rtnetlink.c:3404) 
[ 22.418332][ T323] ? __pfx_rtnl_dev_get (net/core/rtnetlink.c:3404) 
[ 22.418655][ T323] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 22.418962][ T323] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[ 22.423296][ T323] __rtnl_newlink (net/core/rtnetlink.c:3942) 
[ 22.423628][ T323] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 22.423956][ T323] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 22.424274][ T323] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 22.424594][ T323] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 22.424913][ T323] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 22.425215][ T323] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 22.425533][ T323] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 22.430487][ T323] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.430802][ T323] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 22.431123][ T323] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 22.431432][ T323] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 22.431798][ T323] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 22.432104][ T323] ? 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) 
[ 22.432415][ T323] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 22.432740][ T323] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 22.433043][ T323] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.433359][ T323] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 22.433676][ T323] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 22.434229][ T323] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 22.434591][ T323] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 22.434921][ T323] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 22.435223][ T323] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 22.435638][ T323] ___sys_sendmsg (net/socket.c:2670) 
[ 22.435946][ T323] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 22.436256][ T323] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 22.436660][ T323] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 22.436971][ T323] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 22.437282][ T323] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.437603][ T323] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 22.437912][ T323] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 22.438241][ T323] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 22.438594][ T323] __sys_sendmsg (net/socket.c:2700) 
[ 22.438905][ T323] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 22.440634][ T323] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 22.440972][ T323] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 22.441287][ T323] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 22.441614][ T323] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   22.442676][  T323] RIP: 0033:0x7f3acf0791e7
[ 22.443236][ T323] Code: Unable to access opcode bytes at 0x7f3acf0791bd.

Code starting with the faulting instruction
===========================================
[   22.444122][  T323] RSP: 002b:00007ffcaf5009e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   22.444596][  T323] RAX: ffffffffffffffda RBX: 00007ffcaf501110 RCX: 00007f3acf0791e7
[   22.445065][  T323] RDX: 0000000000000000 RSI: 00007ffcaf500a50 RDI: 0000000000000005
[   22.445533][  T323] RBP: 0000000000000008 R08: 00000000000000b0 R09: 0000000000000078
[   22.446002][  T323] R10: 00007f3acef76ee8 R11: 0000000000000246 R12: 00007ffcaf501130
[   22.446468][  T323] R13: 00000000686e3927 R14: 0000000000499600 R15: 00007ffcaf500b34
| [   30.724835][  T398] ------------[ cut here ]------------
| [ 30.725206][ T398] WARNING: CPU: 0 PID: 398 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   30.725835][  T398] Modules linked in: act_gact cls_flower sch_ingress 8021q ip_gre gre vrf veth
| [   30.727069][  T398] Tainted: [W]=WARN
[   30.727309][  T398] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 30.727710][ T398] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 30.728029][ T398] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   30.729132][  T398] RSP: 0018:ffffc90000687000 EFLAGS: 00010246
[   30.729532][  T398] RAX: 0000000000000000 RBX: ffff88800a5a9000 RCX: 0000000000000001
[   30.730001][  T398] RDX: 0000000000000000 RSI: ffffffff9729b941 RDI: ffffffff96a555e0
[   30.730485][  T398] RBP: ffffc900006870e8 R08: ffff88800a5a9218 R09: 0000000000000000
[   30.730952][  T398] R10: ffffc90000687118 R11: ffffffff97779160 R12: 1ffff920000d0e04
[   30.731415][  T398] R13: 000000000000ffe7 R14: ffffc90000687118 R15: ffff88800a5a9218
[   30.731889][  T398] FS:  00007f4e315b6800(0000) GS:ffff8880960b7000(0000) knlGS:0000000000000000
[   30.732425][  T398] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   30.732820][  T398] CR2: 00000000004e7408 CR3: 000000000e534002 CR4: 0000000000772ef0
[   30.733285][  T398] PKRU: 55555554
[   30.733525][  T398] Call Trace:
[   30.733777][  T398]  <TASK>
[ 30.733936][ T398] ? __pfx_ip_route_output_key_hash (net/ipv4/route.c:2684) 
[ 30.734339][ T398] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 30.734663][ T398] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 30.734984][ T398] netif_set_mtu (net/core/dev.c:9652) 
[ 30.735294][ T398] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 30.735624][ T398] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 30.735858][ T398] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1246) 
[ 30.736166][ T398] ? __pfx_ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1209) 
[ 30.736500][ T398] ipgre_newlink (net/ipv4/ip_gre.c:1415 (discriminator 4)) ip_gre 
[ 30.736813][ T398] ? __pfx_ipgre_newlink (net/ipv4/ip_gre.c:1401) ip_gre 
[ 30.737194][ T398] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 30.737516][ T398] ? rtnl_create_link (net/core/rtnetlink.c:3642) 
[ 30.737827][ T398] rtnl_newlink_create (net/core/rtnetlink.c:3825) 
[ 30.738137][ T398] ? __pfx_rtnl_newlink_create (net/core/rtnetlink.c:3791) 
[ 30.738438][ T398] ? __dev_get_by_name (net/core/dev.c:865) 
[ 30.738757][ T398] ? rtnl_dev_get (net/core/rtnetlink.c:3404) 
[ 30.739068][ T398] ? __pfx_rtnl_dev_get (net/core/rtnetlink.c:3404) 
[ 30.739381][ T398] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 30.739692][ T398] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[ 30.740006][ T398] __rtnl_newlink (net/core/rtnetlink.c:3942) 
[ 30.740323][ T398] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 30.740648][ T398] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 30.740973][ T398] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 30.741284][ T398] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 30.741602][ T398] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 30.741907][ T398] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 30.742217][ T398] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 30.742537][ T398] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 30.742848][ T398] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 30.743156][ T398] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 30.743471][ T398] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 30.743812][ T398] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 30.744119][ T398] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 30.744428][ T398] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 30.744749][ T398] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 30.745056][ T398] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 30.745371][ T398] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 30.745698][ T398] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 30.746005][ T398] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 30.746322][ T398] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 30.746643][ T398] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 30.746949][ T398] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 30.747341][ T398] ___sys_sendmsg (net/socket.c:2670) 
[ 30.747659][ T398] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 30.747976][ T398] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 30.748362][ T398] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 30.748682][ T398] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 30.748992][ T398] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 30.749310][ T398] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 30.749624][ T398] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 30.749934][ T398] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 30.750246][ T398] __sys_sendmsg (net/socket.c:2700) 
[ 30.750568][ T398] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 30.750948][ T398] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 30.751267][ T398] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 30.751585][ T398] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 30.751893][ T398] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   30.752274][  T398] RIP: 0033:0x7f4e317831e7
[ 30.752602][ T398] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   30.753714][  T398] RSP: 002b:00007fffa96496c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   30.754218][  T398] RAX: ffffffffffffffda RBX: 00007fffa9649df0 RCX: 00007f4e317831e7
[   30.754707][  T398] RDX: 0000000000000000 RSI: 00007fffa9649730 RDI: 0000000000000005
[   30.755189][  T398] RBP: 0000000000000008 R08: 00000000000000b0 R09: 0000000000000078
[   30.755676][  T398] R10: 00007f4e31680ee8 R11: 0000000000000246 R12: 00007fffa9649e10


Finger prints:
netif_set_mtu_ext:netif_set_mtu:dev_set_mtu:ip_tunnel_newlink:ipgre_newlink