======================================
| xx__-> [   21.486640][  T283] ipip: IPv4 and MPLS over IPv4 tunneling driver
| [   21.558913][  T282] ------------[ cut here ]------------
| [ 21.559439][ T282] WARNING: CPU: 3 PID: 282 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) 
| [   21.560136][  T282] Modules linked in: ipip veth
[   21.561189][  T282] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 21.561619][ T282] 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) 
[ 21.561977][ T282] 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
[   21.563180][  T282] RSP: 0018:ffffc90000507000 EFLAGS: 00010246
[   21.563612][  T282] RAX: 0000000000000000 RBX: ffff88800b611000 RCX: 0000000000000001
[   21.564125][  T282] RDX: 0000000000000000 RSI: ffffffff8de9f52e RDI: ffffffff8d65a5a0
[   21.564635][  T282] RBP: ffffc900005070e8 R08: ffff88800b611218 R09: 0000000000000000
[   21.565650][  T282] R10: ffffc90000507118 R11: ffffffff8e3798a0 R12: 1ffff920000a0e04
[   21.566161][  T282] R13: 00000000000005c8 R14: ffffc90000507118 R15: ffff88800b611218
[   21.566665][  T282] FS:  00007f029ad50800(0000) GS:ffff8880a6427000(0000) knlGS:0000000000000000
[   21.567928][  T282] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.568350][  T282] CR2: 00007f029ae50130 CR3: 000000000627a006 CR4: 0000000000772ef0
[   21.568860][  T282] PKRU: 55555554
[   21.569346][  T282] Call Trace:
[   21.569596][  T282]  <TASK>
[ 21.569765][ T282] ? __pfx_ip_route_output_key_hash (net/ipv4/route.c:2684) 
[ 21.570205][ T282] ? packet_notifier (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/packet/af_packet.c:4283) 
[ 21.570778][ T282] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 21.571141][ T282] ? __pfx_packet_notifier (net/packet/af_packet.c:4236) 
[ 21.571483][ T282] netif_set_mtu (net/core/dev.c:9652) 
[ 21.571816][ T282] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 21.572419][ T282] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 21.572670][ T282] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1246) 
[ 21.573018][ T282] ? __pfx_ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1209) 
[ 21.573356][ T282] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 21.573694][ T282] ipip_newlink (net/ipv4/ipip.c:442) ipip 
[ 21.574038][ T282] ? __pfx_ipip_newlink (net/ipv4/ipip.c:442) ipip 
[ 21.574375][ T282] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 21.574715][ T282] ? rtnl_create_link (net/core/rtnetlink.c:3642) 
[ 21.575061][ T282] rtnl_newlink_create (net/core/rtnetlink.c:3825) 
[ 21.575637][ T282] ? __pfx_rtnl_newlink_create (net/core/rtnetlink.c:3791) 
[ 21.575977][ T282] ? __dev_get_by_name (net/core/dev.c:865) 
[ 21.576323][ T282] ? rtnl_dev_get (net/core/rtnetlink.c:3404) 
[ 21.576652][ T282] ? __pfx_rtnl_dev_get (net/core/rtnetlink.c:3404) 
[ 21.577009][ T282] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 21.577349][ T282] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[ 21.577685][ T282] __rtnl_newlink (net/core/rtnetlink.c:3942) 
[ 21.578035][ T282] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 21.578608][ T282] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 21.578950][ T282] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 21.579302][ T282] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 21.579629][ T282] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 21.580187][ T282] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 21.580524][ T282] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 21.580863][ T282] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 21.581217][ T282] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 21.581547][ T282] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 21.581878][ T282] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 21.582245][ T282] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 21.582576][ T282] ? 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) 
[ 21.582908][ T282] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 21.583286][ T282] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 21.583633][ T282] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 21.583963][ T282] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 21.584320][ T282] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 21.584647][ T282] ? _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) 
[ 21.584980][ T282] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 21.585552][ T282] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 21.585894][ T282] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 21.586342][ T282] ___sys_sendmsg (net/socket.c:2670) 
[ 21.586906][ T282] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 21.587267][ T282] ? __pfx_handle_pte_fault (mm/memory.c:6026) 
[ 21.587604][ T282] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[ 21.588156][ T282] ? do_user_addr_fault (arch/x86/mm/fault.c:1327) 
[ 21.588514][ T282] ? __handle_mm_fault (mm/memory.c:6212) 
[ 21.588838][ T282] ? __pfx___handle_mm_fault (mm/memory.c:6121) 
[ 21.589161][ T282] ? lock_vma_under_rcu (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 mm/mmap_lock.c:171) 
[ 21.589551][ T282] __sys_sendmsg (net/socket.c:2700) 
[ 21.589883][ T282] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 21.590460][ T282] ? exc_page_fault (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:151 arch/x86/mm/fault.c:1484 arch/x86/mm/fault.c:1532) 
[ 21.590801][ T282] ? do_user_addr_fault (./arch/x86/include/asm/atomic.h:93 ./include/linux/atomic/atomic-arch-fallback.h:949 ./include/linux/atomic/atomic-instrumented.h:401 ./include/linux/refcount.h:389 ./include/linux/refcount.h:432 ./include/linux/mmap_lock.h:142 ./include/linux/mmap_lock.h:237 arch/x86/mm/fault.c:1338) 
[ 21.591137][ T282] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 21.591490][ T282] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 21.592296][ T282] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   21.592713][  T282] RIP: 0033:0x7f029af1d1e7
[ 21.593057][ T282] Code: Unable to access opcode bytes at 0x7f029af1d1bd.

Code starting with the faulting instruction
===========================================
[   21.593502][  T282] RSP: 002b:00007ffc23c10f38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   21.594252][  T282] RAX: ffffffffffffffda RBX: 00007ffc23c11660 RCX: 00007f029af1d1e7
[   21.594776][  T282] RDX: 0000000000000000 RSI: 00007ffc23c10fa0 RDI: 0000000000000005
[   21.595274][  T282] RBP: 0000000000000006 R08: 000000000000009c R09: 0000000000000000
[   21.595793][  T282] R10: 00007f029ae156f8 R11: 0000000000000246 R12: 00007ffc23c11678
[   21.596299][  T282] R13: 00000000686e4fd1 R14: 0000000000499600 R15: 00007ffc23c11088
| [   23.499676][  T297] ------------[ cut here ]------------
| [ 23.500050][ T297] WARNING: CPU: 2 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) 
| [   23.501120][  T297] Modules linked in: ipip veth
| [   23.502101][  T297] Tainted: [W]=WARN
[   23.502362][  T297] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 23.502759][ 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) 
[ 23.503088][ T297] 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
[   23.504208][  T297] RSP: 0018:ffffc900005e7000 EFLAGS: 00010246
[   23.504610][  T297] RAX: 0000000000000000 RBX: ffff888008041000 RCX: 0000000000000001
[   23.505081][  T297] RDX: 0000000000000000 RSI: ffffffff8de9f52e RDI: ffffffff8d65a5a0
[   23.505561][  T297] RBP: ffffc900005e70e8 R08: ffff888008041218 R09: 0000000000000000
[   23.506031][  T297] R10: ffffc900005e7118 R11: ffffffff8e3798a0 R12: 1ffff920000bce04
[   23.506511][  T297] R13: 00000000000005c8 R14: ffffc900005e7118 R15: ffff888008041218
[   23.506984][  T297] FS:  00007f5978cb9800(0000) GS:ffff8880a63a7000(0000) knlGS:0000000000000000
[   23.507543][  T297] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.507943][  T297] CR2: 0000000000442010 CR3: 000000000e0a5006 CR4: 0000000000772ef0
[   23.508428][  T297] PKRU: 55555554
[   23.508668][  T297] Call Trace:
[   23.508910][  T297]  <TASK>
[ 23.509080][ T297] ? __pfx_ip_route_output_key_hash (net/ipv4/route.c:2684) 
[ 23.509485][ T297] ? packet_notifier (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/packet/af_packet.c:4283) 
[ 23.509807][ T297] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 23.510130][ T297] ? __pfx_packet_notifier (net/packet/af_packet.c:4236) 
[ 23.510465][ T297] netif_set_mtu (net/core/dev.c:9652) 
[ 23.510796][ T297] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 23.511135][ T297] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 23.511396][ T297] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1246) 
[ 23.511723][ T297] ? __pfx_ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1209) 
[ 23.512044][ T297] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 23.512381][ T297] ipip_newlink (net/ipv4/ipip.c:442) ipip 
[ 23.512703][ T297] ? __pfx_ipip_newlink (net/ipv4/ipip.c:442) ipip 
[ 23.513024][ T297] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 23.513364][ T297] ? rtnl_create_link (net/core/rtnetlink.c:3642) 
[ 23.513687][ T297] rtnl_newlink_create (net/core/rtnetlink.c:3825) 
[ 23.514008][ T297] ? __pfx_rtnl_newlink_create (net/core/rtnetlink.c:3791) 
[ 23.514334][ T297] ? __dev_get_by_name (net/core/dev.c:865) 
[ 23.514653][ T297] ? rtnl_dev_get (net/core/rtnetlink.c:3404) 
[ 23.514980][ T297] ? __pfx_rtnl_dev_get (net/core/rtnetlink.c:3404) 
[ 23.515313][ T297] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 23.515633][ T297] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[ 23.515958][ T297] __rtnl_newlink (net/core/rtnetlink.c:3942) 
[ 23.516300][ T297] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 23.516626][ T297] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 23.516960][ T297] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 23.517286][ T297] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 23.517611][ T297] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 23.517931][ T297] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 23.518261][ T297] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 23.518585][ T297] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 23.518910][ T297] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 23.519241][ T297] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 23.519563][ T297] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 23.519897][ T297] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 23.520222][ 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) 
[ 23.520547][ T297] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 23.520879][ T297] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 23.521216][ T297] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 23.521538][ T297] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 23.521857][ T297] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 23.522179][ 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) 
[ 23.522514][ T297] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 23.522836][ T297] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 23.523157][ T297] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 23.523575][ T297] ___sys_sendmsg (net/socket.c:2670) 
[ 23.523901][ T297] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 23.524234][ T297] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 23.524559][ T297] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 23.524877][ T297] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 23.525215][ T297] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 23.525547][ T297] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 23.525870][ T297] __sys_sendmsg (net/socket.c:2700) 
[ 23.526188][ T297] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 23.526531][ T297] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 23.526857][ T297] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 23.527180][ T297] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   23.527584][  T297] RIP: 0033:0x7f5978e861e7
[ 23.527913][ 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)
[   23.529035][  T297] RSP: 002b:00007ffca9619e08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   23.529518][  T297] RAX: ffffffffffffffda RBX: 00007ffca961a530 RCX: 00007f5978e861e7
[   23.529988][  T297] RDX: 0000000000000000 RSI: 00007ffca9619e70 RDI: 0000000000000005
[   23.530465][  T297] RBP: 0000000000000006 R08: 000000000000009c R09: 0000000000000000
[   23.530944][  T297] R10: 00007f5978d7e6f8 R11: 0000000000000246 R12: 00007ffca961a548
[   23.531427][  T297] R13: 00000000686e4fd3 R14: 0000000000499600 R15: 00007ffca9619f58
| [   25.846417][  T314] ------------[ cut here ]------------
| [ 25.846904][ T314] WARNING: CPU: 3 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) 
| [   25.847773][  T314] Modules linked in: ipip veth
| [   25.848737][  T314] Tainted: [W]=WARN
[   25.848961][  T314] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 25.849339][ 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) 
[ 25.849645][ 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
[   25.850709][  T314] RSP: 0018:ffffc90000747140 EFLAGS: 00010246
[   25.851081][  T314] RAX: 0000000000000000 RBX: ffff88800bac1000 RCX: 0000000000000001
[   25.851528][  T314] RDX: 0000000000000000 RSI: ffffffff8de9f52e RDI: ffffffff8d65a5a0
[   25.851972][  T314] RBP: ffffc90000747230 R08: ffff88800bb75000 R09: 0000000000000000
[   25.852922][  T314] R10: ffffc900007475c8 R11: ffffffff8ec59728 R12: 1ffff920000e8e2c
[   25.853372][  T314] R13: 0000000000000578 R14: ffffc90000747880 R15: ffff88800ce6dfe0
[   25.853812][  T314] FS:  00007f07fbe99800(0000) GS:ffff8880a6427000(0000) knlGS:0000000000000000
[   25.854337][  T314] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.854710][  T314] CR2: 00000000004e5aa0 CR3: 000000000e311004 CR4: 0000000000772ef0
[   25.855153][  T314] PKRU: 55555554
[   25.855384][  T314] Call Trace:
[   25.855606][  T314]  <TASK>
[ 25.855757][ T314] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.856055][ T314] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 25.856359][ T314] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 25.856658][ T314] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 25.856954][ T314] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 25.857258][ T314] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 25.857566][ T314] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 25.857869][ T314] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 25.858245][ T314] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 25.858539][ T314] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 25.858830][ T314] ? __kernel_text_address (kernel/extable.c:79) 
[ 25.859125][ T314] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.859428][ 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) 
[ 25.859724][ T314] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 25.860090][ T314] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 25.860398][ T314] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 25.860698][ T314] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 25.860991][ T314] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 25.861299][ T314] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.861597][ T314] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 25.861889][ T314] ? __create_object (mm/kmemleak.c:771) 
[ 25.862191][ T314] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 25.862501][ T314] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 25.862797][ T314] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 25.863159][ T314] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 25.863474][ T314] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 25.863777][ T314] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 25.864069][ T314] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.864374][ T314] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.864667][ T314] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 25.864960][ T314] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 25.865264][ T314] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 25.865556][ T314] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 25.865851][ T314] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 25.866152][ T314] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.866457][ T314] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 25.866752][ T314] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 25.867049][ T314] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 25.867364][ T314] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 25.867658][ 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) 
[ 25.867954][ T314] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 25.868261][ T314] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 25.868564][ T314] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 25.868864][ T314] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 25.869158][ T314] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 25.869468][ 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) 
[ 25.869773][ T314] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 25.870069][ T314] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 25.870375][ T314] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 25.870767][ T314] ___sys_sendmsg (net/socket.c:2670) 
[ 25.871060][ T314] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 25.871365][ 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) 
[ 25.871730][ T314] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 25.872030][ T314] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.872335][ T314] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.872633][ T314] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.872930][ 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) 
[ 25.873232][ T314] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 25.873535][ T314] __sys_sendmsg (net/socket.c:2700) 
[ 25.873825][ T314] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 25.874263][ T314] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 25.874567][ T314] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 25.874866][ T314] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 25.875162][ T314] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   25.875533][  T314] RIP: 0033:0x7f07fc0661e7
[ 25.875836][ 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)
[   25.876895][  T314] RSP: 002b:00007ffca19f7018 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   25.877346][  T314] RAX: ffffffffffffffda RBX: 00007ffca19f7750 RCX: 00007f07fc0661e7
[   25.877807][  T314] RDX: 0000000000000000 RSI: 00007ffca19f7080 RDI: 0000000000000005
[   25.878262][  T314] RBP: 0000000000000005 R08: 0000000000000003 R09: 0000000000000078
[   25.878701][  T314] R10: 00007f07fbf63498 R11: 0000000000000246 R12: 0000000000000005
[   25.879138][  T314] R13: 00000000686e4fd5 R14: 0000000000499600 R15: 0000000000000000
| [   26.013524][  T315] ------------[ cut here ]------------
| [ 26.013842][ T315] WARNING: CPU: 0 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) 
| [   26.014410][  T315] Modules linked in: ipip veth
| [   26.016654][  T315] Tainted: [W]=WARN
[   26.016870][  T315] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 26.017242][ 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) 
[ 26.017533][ 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
[   26.018527][  T315] RSP: 0018:ffffc90000747140 EFLAGS: 00010246
[   26.018876][  T315] RAX: 0000000000000000 RBX: ffff8880057ec000 RCX: 0000000000000001
[   26.019298][  T315] RDX: 0000000000000000 RSI: ffffffff8de9f52e RDI: ffffffff8d65a5a0
[   26.019707][  T315] RBP: ffffc90000747230 R08: ffff888009b0a000 R09: 0000000000000000
[   26.020118][  T315] R10: ffffc900007475c8 R11: ffffffff8ec59728 R12: 1ffff920000e8e2c
[   26.020539][  T315] R13: 0000000000000578 R14: ffffc90000747880 R15: ffff88800ce6fbe0
[   26.020967][  T315] FS:  00007fb2c092c800(0000) GS:ffff8880a62a7000(0000) knlGS:0000000000000000
[   26.021460][  T315] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.021807][  T315] CR2: 00000000004e5aa8 CR3: 0000000009686005 CR4: 0000000000772ef0
[   26.022231][  T315] PKRU: 55555554
[   26.022437][  T315] Call Trace:
[   26.022646][  T315]  <TASK>
[ 26.022786][ T315] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 26.023071][ T315] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 26.023353][ T315] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 26.023634][ T315] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 26.023909][ T315] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 26.024190][ T315] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 26.024495][ T315] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 26.024779][ T315] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 26.025128][ T315] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 26.025413][ T315] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 26.025689][ T315] ? __kernel_text_address (kernel/extable.c:79) 
[ 26.025967][ T315] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 26.026257][ 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) 
[ 26.026537][ T315] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 26.026876][ T315] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 26.027151][ T315] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 26.027433][ T315] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 26.027707][ T315] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 26.027986][ T315] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 26.028275][ T315] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 26.028552][ T315] ? __create_object (mm/kmemleak.c:771) 
[ 26.028829][ T315] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 26.029105][ T315] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 26.029391][ T315] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 26.029734][ T315] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 26.030015][ T315] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 26.030324][ T315] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 26.030603][ T315] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 26.030894][ T315] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 26.031169][ T315] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 26.031451][ T315] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 26.031728][ T315] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 26.032016][ T315] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 26.032299][ T315] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 26.032577][ T315] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 26.032860][ T315] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 26.033138][ T315] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 26.033423][ T315] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 26.033710][ T315] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 26.033998][ 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) 
[ 26.034283][ T315] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 26.034561][ T315] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 26.034847][ T315] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 26.035124][ T315] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 26.035406][ T315] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 26.035696][ 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) 
[ 26.035976][ T315] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 26.036259][ T315] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 26.036536][ T315] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 26.036894][ T315] ___sys_sendmsg (net/socket.c:2670) 
[ 26.037165][ T315] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 26.037449][ 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) 
[ 26.037805][ T315] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 26.038082][ T315] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 26.038365][ T315] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 26.038646][ T315] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 26.038923][ 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) 
[ 26.039211][ T315] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 26.039506][ T315] __sys_sendmsg (net/socket.c:2700) 
[ 26.039778][ T315] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 26.040116][ T315] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 26.040414][ T315] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 26.040695][ T315] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 26.040983][ T315] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   26.041345][  T315] RIP: 0033:0x7fb2c0af91e7
[ 26.041632][ 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)
[   26.042624][  T315] RSP: 002b:00007fff1b476d18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   26.043055][  T315] RAX: ffffffffffffffda RBX: 00007fff1b477450 RCX: 00007fb2c0af91e7
[   26.043478][  T315] RDX: 0000000000000000 RSI: 00007fff1b476d80 RDI: 0000000000000005
[   26.043891][  T315] RBP: 0000000000000005 R08: 0000000000000003 R09: 0000000000000078
[   26.044310][  T315] R10: 00007fb2c09f6498 R11: 0000000000000246 R12: 0000000000000005
[   26.044724][  T315] R13: 00000000686e4fd5 R14: 0000000000499600 R15: 0000000000000000
| [   26.201306][  T316] ------------[ cut here ]------------
| [ 26.201620][ 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) 
| [   26.202181][  T316] Modules linked in: ipip veth
| [   26.203058][  T316] Tainted: [W]=WARN
[   26.203283][  T316] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 26.203637][ 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) 
[ 26.203934][ 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
[   26.204952][  T316] RSP: 0018:ffffc90000757140 EFLAGS: 00010246
[   26.205319][  T316] RAX: 0000000000000000 RBX: ffff88800bac4000 RCX: 0000000000000001
[   26.205747][  T316] RDX: 0000000000000000 RSI: ffffffff8de9f52e RDI: ffffffff8d65a5a0
[   26.206166][  T316] RBP: ffffc90000757230 R08: ffff88800a34a000 R09: 0000000000000000
[   26.207069][  T316] R10: ffffc900007575c8 R11: ffffffff8ec59728 R12: 1ffff920000eae2c
[   26.207501][  T316] R13: 0000000000000578 R14: ffffc90000757880 R15: ffff8880050458e0
[   26.207922][  T316] FS:  00007f240478d800(0000) GS:ffff8880a6427000(0000) knlGS:0000000000000000
[   26.208425][  T316] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.208782][  T316] CR2: 00000000004e5aa0 CR3: 000000000e35f001 CR4: 0000000000772ef0
[   26.209217][  T316] PKRU: 55555554
[   26.209429][  T316] Call Trace:
[   26.209640][  T316]  <TASK>
[ 26.209782][ T316] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 26.210072][ T316] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 26.210362][ T316] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 26.210646][ T316] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 26.210940][ T316] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 26.211233][ T316] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 26.211521][ T316] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 26.211807][ T316] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 26.212168][ T316] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 26.212456][ T316] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 26.212737][ T316] ? __kernel_text_address (kernel/extable.c:79) 
[ 26.213021][ T316] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 26.213315][ 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) 
[ 26.213597][ T316] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 26.213944][ T316] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 26.214238][ T316] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 26.214520][ T316] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 26.214801][ T316] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 26.215085][ T316] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 26.215384][ T316] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 26.215663][ T316] ? __create_object (mm/kmemleak.c:771) 
[ 26.215945][ T316] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 26.216236][ T316] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 26.216522][ T316] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 26.216871][ T316] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 26.217160][ T316] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 26.217458][ T316] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 26.217740][ T316] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 26.218030][ T316] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 26.218322][ T316] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 26.218605][ T316] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 26.218889][ T316] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 26.219173][ T316] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 26.219470][ T316] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 26.219757][ T316] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 26.220045][ T316] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 26.220334][ T316] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 26.220619][ T316] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 26.220924][ T316] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 26.221216][ 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) 
[ 26.221501][ T316] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 26.221786][ T316] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 26.222077][ T316] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 26.222370][ T316] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 26.222657][ T316] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 26.222940][ 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) 
[ 26.223235][ T316] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 26.223519][ T316] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 26.223800][ T316] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 26.224162][ T316] ___sys_sendmsg (net/socket.c:2670) 
[ 26.224452][ T316] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 26.224734][ 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) 
[ 26.225087][ T316] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 26.225380][ T316] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 26.225665][ T316] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 26.225954][ T316] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 26.226245][ 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) 
[ 26.226526][ T316] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 26.226817][ T316] __sys_sendmsg (net/socket.c:2700) 
[ 26.227100][ T316] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 26.227456][ T316] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 26.227752][ T316] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 26.228035][ T316] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 26.228328][ T316] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   26.228677][  T316] RIP: 0033:0x7f240495a1e7
[ 26.228967][ 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)
[   26.229981][  T316] RSP: 002b:00007ffd022ab9e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   26.230419][  T316] RAX: ffffffffffffffda RBX: 00007ffd022ac120 RCX: 00007f240495a1e7
[   26.230846][  T316] RDX: 0000000000000000 RSI: 00007ffd022aba50 RDI: 0000000000000005
[   26.231281][  T316] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   26.231699][  T316] R10: 00007f2404857498 R11: 0000000000000246 R12: 0000000000000004
[   26.232119][  T316] R13: 00000000686e4fd5 R14: 0000000000499600 R15: 0000000000000000
| [   26.359335][  T317] ------------[ cut here ]------------
| [ 26.359720][ T317] WARNING: CPU: 3 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) 
| [   26.360294][  T317] Modules linked in: ipip veth
| [   26.361185][  T317] Tainted: [W]=WARN
[   26.361449][  T317] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 26.361810][ 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) 
[ 26.362103][ T317] 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
[   26.363125][  T317] RSP: 0018:ffffc90000777140 EFLAGS: 00010246
[   26.363511][  T317] RAX: 0000000000000000 RBX: ffff888004f81000 RCX: 0000000000000001
[   26.363932][  T317] RDX: 0000000000000000 RSI: ffffffff8de9f52e RDI: ffffffff8d65a5a0
[   26.364362][  T317] RBP: ffffc90000777230 R08: ffff88800bbe8800 R09: 0000000000000000
[   26.364782][  T317] R10: ffffc900007775c8 R11: ffffffff8ec59728 R12: 1ffff920000eee2c
[   26.365215][  T317] R13: 0000000000000578 R14: ffffc90000777880 R15: ffff88800b4f7160
[   26.365639][  T317] FS:  00007f31ab00b800(0000) GS:ffff8880a6427000(0000) knlGS:0000000000000000
[   26.366132][  T317] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   26.366747][  T317] CR2: 00000000004e5aa0 CR3: 000000000e33d002 CR4: 0000000000772ef0
[   26.367174][  T317] PKRU: 55555554
[   26.367517][  T317] Call Trace:
[   26.367735][  T317]  <TASK>
[ 26.367878][ T317] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 26.368163][ T317] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 26.368585][ T317] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 26.368871][ T317] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 26.369151][ T317] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 26.369595][ T317] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 26.369885][ T317] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 26.370173][ T317] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 26.370737][ T317] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 26.371024][ T317] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 26.371326][ T317] ? __kernel_text_address (kernel/extable.c:79) 
[ 26.371611][ T317] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 26.371896][ 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) 
[ 26.372182][ T317] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 26.372539][ T317] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 26.372823][ T317] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 26.373103][ T317] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 26.373394][ T317] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 26.373677][ T317] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 26.373958][ T317] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 26.374269][ T317] ? __create_object (mm/kmemleak.c:771) 
[ 26.374567][ T317] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 26.374850][ T317] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 26.375132][ T317] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 26.375493][ T317] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 26.375791][ T317] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 26.376078][ T317] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 26.376366][ T317] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 26.376657][ T317] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 26.376938][ T317] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 26.377225][ T317] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 26.377507][ T317] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 26.377785][ T317] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 26.378068][ T317] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 26.378362][ T317] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 26.378648][ T317] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 26.378931][ T317] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 26.379232][ T317] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 26.379545][ T317] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 26.379824][ 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) 
[ 26.380105][ T317] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 26.380409][ T317] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 26.380709][ T317] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 26.381002][ T317] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 26.381294][ T317] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 26.381575][ 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) 
[ 26.381860][ T317] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 26.382143][ T317] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 26.382432][ T317] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 26.382794][ T317] ___sys_sendmsg (net/socket.c:2670) 
[ 26.383079][ T317] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 26.383402][ 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) 
[ 26.383753][ T317] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 26.384038][ T317] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 26.384339][ T317] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 26.384634][ T317] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 26.384916][ 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) 
[ 26.385208][ T317] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 26.385496][ T317] __sys_sendmsg (net/socket.c:2700) 
[ 26.385775][ T317] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 26.386123][ T317] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 26.386426][ T317] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 26.386708][ T317] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 26.386992][ T317] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   26.387350][  T317] RIP: 0033:0x7f31ab1d81e7
[ 26.387641][ 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)
[   26.388693][  T317] RSP: 002b:00007fff083a2888 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   26.389126][  T317] RAX: ffffffffffffffda RBX: 00007fff083a2fc0 RCX: 00007f31ab1d81e7
[   26.389559][  T317] RDX: 0000000000000000 RSI: 00007fff083a28f0 RDI: 0000000000000005
[   26.389979][  T317] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   26.390405][  T317] R10: 00007f31ab0d5498 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