======================================
| [   20.800433][  T280] ipip: IPv4 and MPLS over IPv4 tunneling driver
| [   20.862367][  T279] ------------[ cut here ]------------
| [ 20.862874][ T279] WARNING: CPU: 1 PID: 279 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) 
| [   20.863519][  T279] Modules linked in: ipip veth
[   20.864461][  T279] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 20.864878][ T279] 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) 
[ 20.865214][ T279] 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
[   20.867207][  T279] RSP: 0018:ffffc90000527000 EFLAGS: 00010246
[   20.867629][  T279] RAX: 0000000000000000 RBX: ffff8880050b4000 RCX: 0000000000000001
[   20.868124][  T279] RDX: 0000000000000000 RSI: ffffffff99a9f52e RDI: ffffffff9925a5a0
[   20.868692][  T279] RBP: ffffc900005270e8 R08: ffff8880050b4218 R09: 0000000000000000
[   20.869174][  T279] R10: ffffc90000527118 R11: ffffffff99f798a0 R12: 1ffff920000a4e04
[   20.869656][  T279] R13: 00000000000005c8 R14: ffffc90000527118 R15: ffff8880050b4218
[   20.870137][  T279] FS:  00007f8237933800(0000) GS:ffff88809a727000(0000) knlGS:0000000000000000
[   20.870687][  T279] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.871099][  T279] CR2: 00007fc44be54610 CR3: 000000000b9aa006 CR4: 0000000000772ef0
[   20.871575][  T279] PKRU: 55555554
[   20.871821][  T279] Call Trace:
[   20.872053][  T279]  <TASK>
[ 20.872226][ T279] ? __pfx_ip_route_output_key_hash (net/ipv4/route.c:2684) 
[ 20.872874][ T279] ? packet_notifier (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/packet/af_packet.c:4283) 
[ 20.873194][ T279] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 20.873505][ T279] ? __pfx_packet_notifier (net/packet/af_packet.c:4236) 
[ 20.873829][ T279] netif_set_mtu (net/core/dev.c:9652) 
[ 20.874371][ T279] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 20.874699][ T279] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 20.874962][ T279] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1246) 
[ 20.875283][ T279] ? __pfx_ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1209) 
[ 20.875812][ T279] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 20.876141][ T279] ipip_newlink (net/ipv4/ipip.c:442) ipip 
[ 20.876463][ T279] ? __pfx_ipip_newlink (net/ipv4/ipip.c:442) ipip 
[ 20.876768][ T279] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 20.877327][ T279] ? rtnl_create_link (net/core/rtnetlink.c:3642) 
[ 20.877636][ T279] rtnl_newlink_create (net/core/rtnetlink.c:3825) 
[ 20.877958][ T279] ? __pfx_rtnl_newlink_create (net/core/rtnetlink.c:3791) 
[ 20.878269][ T279] ? __dev_get_by_name (net/core/dev.c:865) 
[ 20.878815][ T279] ? rtnl_dev_get (net/core/rtnetlink.c:3404) 
[ 20.879136][ T279] ? __pfx_rtnl_dev_get (net/core/rtnetlink.c:3404) 
[ 20.879455][ T279] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 20.879761][ T279] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[ 20.880321][ T279] __rtnl_newlink (net/core/rtnetlink.c:3942) 
[ 20.880637][ T279] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 20.880973][ T279] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 20.881316][ T279] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 20.881842][ T279] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 20.882167][ T279] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 20.882482][ T279] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 20.882793][ T279] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 20.883349][ T279] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 20.883664][ T279] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 20.883969][ T279] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 20.884298][ T279] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 20.884839][ T279] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 20.885156][ T279] ? 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) 
[ 20.885472][ T279] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 20.885782][ T279] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 20.886423][ T279] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 20.886734][ T279] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 20.887040][ T279] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 20.887395][ T279] ? _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) 
[ 20.887926][ T279] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 20.888260][ T279] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 20.888589][ T279] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 20.888983][ T279] ___sys_sendmsg (net/socket.c:2670) 
[ 20.889531][ T279] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 20.889840][ T279] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 20.890162][ T279] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 20.890473][ T279] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 20.891018][ T279] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 20.891352][ T279] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 20.891661][ T279] __sys_sendmsg (net/socket.c:2700) 
[ 20.891964][ T279] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 20.892531][ T279] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 20.892839][ T279] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 20.893147][ T279] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   20.893797][  T279] RIP: 0033:0x7f8237b001e7
[ 20.894118][ T279] Code: Unable to access opcode bytes at 0x7f8237b001bd.

Code starting with the faulting instruction
===========================================
[   20.894548][  T279] RSP: 002b:00007ffffa73a468 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   20.895016][  T279] RAX: ffffffffffffffda RBX: 00007ffffa73ab90 RCX: 00007f8237b001e7
[   20.895723][  T279] RDX: 0000000000000000 RSI: 00007ffffa73a4d0 RDI: 0000000000000005
[   20.896211][  T279] RBP: 0000000000000006 R08: 000000000000009c R09: 0000000000000000
[   20.896906][  T279] R10: 00007f82379f86f8 R11: 0000000000000246 R12: 00007ffffa73aba8
[   20.897393][  T279] R13: 00000000686e26f3 R14: 0000000000499600 R15: 00007ffffa73a5b8
| [   22.693911][  T294] ------------[ cut here ]------------
| [ 22.694701][ T294] WARNING: CPU: 0 PID: 294 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) 
| [   22.695327][  T294] Modules linked in: ipip veth
| [   22.696289][  T294] Tainted: [W]=WARN
[   22.696525][  T294] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 22.696924][ T294] 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) 
[ 22.697257][ T294] 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
[   22.698379][  T294] RSP: 0018:ffffc90000547000 EFLAGS: 00010246
[   22.698793][  T294] RAX: 0000000000000000 RBX: ffff88800d08c000 RCX: 0000000000000001
[   22.699260][  T294] RDX: 0000000000000000 RSI: ffffffff99a9f52e RDI: ffffffff9925a5a0
[   22.699732][  T294] RBP: ffffc900005470e8 R08: ffff88800d08c218 R09: 0000000000000000
[   22.700202][  T294] R10: ffffc90000547118 R11: ffffffff99f798a0 R12: 1ffff920000a8e04
[   22.700676][  T294] R13: 00000000000005c8 R14: ffffc90000547118 R15: ffff88800d08c218
[   22.701135][  T294] FS:  00007ff19d142800(0000) GS:ffff88809a6a7000(0000) knlGS:0000000000000000
[   22.701689][  T294] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.702079][  T294] CR2: 0000000000442010 CR3: 0000000009173004 CR4: 0000000000772ef0
[   22.702559][  T294] PKRU: 55555554
[   22.702815][  T294] Call Trace:
[   22.703045][  T294]  <TASK>
[ 22.703351][ T294] ? __pfx_ip_route_output_key_hash (net/ipv4/route.c:2684) 
[ 22.703746][ T294] ? packet_notifier (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/packet/af_packet.c:4283) 
[ 22.704053][ T294] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 22.704468][ T294] ? __pfx_packet_notifier (net/packet/af_packet.c:4236) 
[ 22.704797][ T294] netif_set_mtu (net/core/dev.c:9652) 
[ 22.705102][ T294] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 22.705437][ T294] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 22.705671][ T294] ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1246) 
[ 22.705990][ T294] ? __pfx_ip_tunnel_newlink (net/ipv4/ip_tunnel.c:1209) 
[ 22.706321][ T294] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 22.706639][ T294] ipip_newlink (net/ipv4/ipip.c:442) ipip 
[ 22.706963][ T294] ? __pfx_ipip_newlink (net/ipv4/ipip.c:442) ipip 
[ 22.707280][ T294] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 22.707595][ T294] ? rtnl_create_link (net/core/rtnetlink.c:3642) 
[ 22.707924][ T294] rtnl_newlink_create (net/core/rtnetlink.c:3825) 
[ 22.708245][ T294] ? __pfx_rtnl_newlink_create (net/core/rtnetlink.c:3791) 
[ 22.708559][ T294] ? __dev_get_by_name (net/core/dev.c:865) 
[ 22.708878][ T294] ? rtnl_dev_get (net/core/rtnetlink.c:3404) 
[ 22.709199][ T294] ? __pfx_rtnl_dev_get (net/core/rtnetlink.c:3404) 
[ 22.709513][ T294] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 22.709825][ T294] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[ 22.710143][ T294] __rtnl_newlink (net/core/rtnetlink.c:3942) 
[ 22.710483][ T294] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 22.710806][ T294] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 22.711140][ T294] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 22.711453][ T294] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 22.711760][ T294] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 22.712079][ T294] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 22.712398][ T294] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 22.712712][ T294] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.713038][ T294] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 22.713356][ T294] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 22.713664][ T294] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 22.714004][ T294] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 22.714328][ T294] ? 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) 
[ 22.714646][ T294] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 22.714968][ T294] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 22.715294][ T294] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 22.715604][ T294] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 22.715915][ T294] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 22.716248][ T294] ? _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) 
[ 22.716562][ T294] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 22.716868][ T294] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 22.717205][ T294] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 22.717599][ T294] ___sys_sendmsg (net/socket.c:2670) 
[ 22.717906][ T294] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 22.718249][ T294] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 22.718598][ T294] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 22.718902][ T294] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 22.719240][ T294] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.719560][ T294] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 22.719872][ T294] __sys_sendmsg (net/socket.c:2700) 
[ 22.720208][ T294] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 22.720529][ T294] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 22.720843][ T294] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 22.721167][ T294] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   22.721558][  T294] RIP: 0033:0x7ff19d30f1e7
[ 22.721875][ T294] 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)
[   22.723019][  T294] RSP: 002b:00007ffc96773128 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   22.723512][  T294] RAX: ffffffffffffffda RBX: 00007ffc96773850 RCX: 00007ff19d30f1e7
[   22.723971][  T294] RDX: 0000000000000000 RSI: 00007ffc96773190 RDI: 0000000000000005
[   22.724453][  T294] RBP: 0000000000000006 R08: 000000000000009c R09: 0000000000000000
[   22.724912][  T294] R10: 00007ff19d2076f8 R11: 0000000000000246 R12: 00007ffc96773868
[   22.725409][  T294] R13: 00000000686e26f5 R14: 0000000000499600 R15: 00007ffc96773278
| [   25.046912][  T311] ------------[ cut here ]------------
| [ 25.047532][ T311] WARNING: CPU: 0 PID: 311 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) 
| [   25.048103][  T311] Modules linked in: ipip veth
| [   25.049023][  T311] Tainted: [W]=WARN
[   25.049254][  T311] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 25.049805][ T311] 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) 
[ 25.050117][ T311] 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
[   25.051146][  T311] RSP: 0018:ffffc900006d7140 EFLAGS: 00010246
[   25.051507][  T311] RAX: 0000000000000000 RBX: ffff8880098b1000 RCX: 0000000000000001
[   25.051923][  T311] RDX: 0000000000000000 RSI: ffffffff99a9f52e RDI: ffffffff9925a5a0
[   25.052367][  T311] RBP: ffffc900006d7230 R08: ffff88800996b800 R09: 0000000000000000
[   25.052783][  T311] R10: ffffc900006d75c8 R11: ffffffff9a859728 R12: 1ffff920000dae2c
[   25.053218][  T311] R13: 0000000000000578 R14: ffffc900006d7880 R15: ffff8880062574e0
[   25.053639][  T311] FS:  00007fa902a7c800(0000) GS:ffff88809a6a7000(0000) knlGS:0000000000000000
[   25.054135][  T311] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.054508][  T311] CR2: 00000000004e5aa0 CR3: 000000000d3b1002 CR4: 0000000000772ef0
[   25.054930][  T311] PKRU: 55555554
[   25.055139][  T311] Call Trace:
[   25.055372][  T311]  <TASK>
[ 25.055517][ T311] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.055803][ T311] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 25.056080][ T311] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 25.056384][ T311] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 25.056663][ T311] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 25.056950][ T311] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 25.057262][ T311] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 25.057549][ T311] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 25.057904][ T311] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 25.058194][ T311] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 25.058493][ T311] ? __kernel_text_address (kernel/extable.c:79) 
[ 25.058781][ T311] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.059063][ T311] ? __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) 
[ 25.059360][ T311] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 25.059707][ T311] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 25.059989][ T311] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 25.060288][ T311] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 25.060571][ T311] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 25.060853][ T311] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.061132][ T311] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 25.061430][ T311] ? __create_object (mm/kmemleak.c:771) 
[ 25.061718][ T311] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 25.061996][ T311] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 25.062283][ T311] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 25.062649][ T311] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 25.062937][ T311] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 25.063261][ T311] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 25.063552][ T311] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.063838][ T311] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.064117][ T311] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 25.064414][ T311] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 25.064697][ T311] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 25.064971][ T311] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 25.065260][ T311] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 25.065561][ T311] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.065845][ T311] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 25.066124][ T311] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 25.066431][ T311] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 25.066720][ T311] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 25.066999][ T311] ? 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) 
[ 25.067283][ T311] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 25.067578][ T311] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 25.067862][ T311] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 25.068148][ T311] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 25.068457][ T311] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 25.068738][ T311] ? _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) 
[ 25.069022][ T311] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 25.069307][ T311] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 25.069602][ T311] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 25.069961][ T311] ___sys_sendmsg (net/socket.c:2670) 
[ 25.070244][ T311] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 25.070541][ T311] ? __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) 
[ 25.070887][ T311] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 25.071169][ T311] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.071458][ T311] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.071757][ T311] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.072039][ T311] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 25.072324][ T311] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 25.072625][ T311] __sys_sendmsg (net/socket.c:2700) 
[ 25.072900][ T311] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 25.073250][ T311] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 25.073555][ T311] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 25.073847][ T311] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 25.074131][ T311] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   25.074483][  T311] RIP: 0033:0x7fa902c491e7
[ 25.074785][ T311] 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)
[   25.075795][  T311] RSP: 002b:00007ffe9cc6aa68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   25.076227][  T311] RAX: ffffffffffffffda RBX: 00007ffe9cc6b1a0 RCX: 00007fa902c491e7
[   25.076660][  T311] RDX: 0000000000000000 RSI: 00007ffe9cc6aad0 RDI: 0000000000000005
[   25.077073][  T311] RBP: 0000000000000005 R08: 0000000000000003 R09: 0000000000000078
[   25.077494][  T311] R10: 00007fa902b46498 R11: 0000000000000246 R12: 0000000000000005
[   25.077922][  T311] R13: 00000000686e26f7 R14: 0000000000499600 R15: 0000000000000000
| [   25.216685][  T312] ------------[ cut here ]------------
| [ 25.217003][ T312] WARNING: CPU: 3 PID: 312 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) 
| [   25.217997][  T312] Modules linked in: ipip veth
| [   25.218864][  T312] Tainted: [W]=WARN
[   25.219076][  T312] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 25.219447][ T312] 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) 
[ 25.219738][ T312] 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
[   25.220742][  T312] RSP: 0018:ffffc900006e7140 EFLAGS: 00010246
[   25.221094][  T312] RAX: 0000000000000000 RBX: ffff88800b794000 RCX: 0000000000000001
[   25.221523][  T312] RDX: 0000000000000000 RSI: ffffffff99a9f52e RDI: ffffffff9925a5a0
[   25.221938][  T312] RBP: ffffc900006e7230 R08: ffff88800996e800 R09: 0000000000000000
[   25.222360][  T312] R10: ffffc900006e75c8 R11: ffffffff9a859728 R12: 1ffff920000dce2c
[   25.222773][  T312] R13: 0000000000000578 R14: ffffc900006e7880 R15: ffff888006257be0
[   25.223200][  T312] FS:  00007f5076d77800(0000) GS:ffff88809a827000(0000) knlGS:0000000000000000
[   25.223685][  T312] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.224035][  T312] CR2: 00000000004e5aa8 CR3: 00000000059ef001 CR4: 0000000000772ef0
[   25.224460][  T312] PKRU: 55555554
[   25.224668][  T312] Call Trace:
[   25.224876][  T312]  <TASK>
[ 25.225017][ T312] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.225309][ T312] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 25.225584][ T312] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 25.225863][ T312] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 25.226141][ T312] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 25.226427][ T312] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 25.226711][ T312] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 25.226998][ T312] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 25.227356][ T312] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 25.227632][ T312] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 25.227906][ T312] ? __kernel_text_address (kernel/extable.c:79) 
[ 25.228193][ T312] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.228481][ T312] ? __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) 
[ 25.228760][ T312] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 25.229108][ T312] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 25.229394][ T312] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 25.229670][ T312] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 25.229946][ T312] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 25.230233][ T312] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.230511][ T312] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 25.230785][ T312] ? __create_object (mm/kmemleak.c:771) 
[ 25.231061][ T312] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 25.231348][ T312] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 25.231628][ T312] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 25.231969][ T312] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 25.232259][ T312] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 25.232541][ T312] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 25.232815][ T312] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.233097][ T312] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.233381][ T312] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 25.233660][ T312] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 25.233941][ T312] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 25.234223][ T312] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 25.234503][ T312] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 25.234785][ T312] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.235070][ T312] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 25.235355][ T312] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 25.235652][ T312] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 25.235940][ T312] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 25.236225][ T312] ? 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) 
[ 25.236505][ T312] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 25.236785][ T312] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 25.237070][ T312] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 25.237358][ T312] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 25.237641][ T312] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 25.237919][ T312] ? _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) 
[ 25.238207][ T312] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 25.238495][ T312] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 25.238773][ T312] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 25.239129][ T312] ___sys_sendmsg (net/socket.c:2670) 
[ 25.239411][ T312] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 25.239691][ T312] ? __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) 
[ 25.240034][ T312] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 25.240323][ T312] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.240607][ T312] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.240887][ T312] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.241162][ T312] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 25.241446][ T312] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 25.241730][ T312] __sys_sendmsg (net/socket.c:2700) 
[ 25.242001][ T312] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 25.242348][ T312] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 25.242639][ T312] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 25.242914][ T312] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 25.243198][ T312] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   25.243538][  T312] RIP: 0033:0x7f5076f441e7
[ 25.243821][ T312] 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)
[   25.244821][  T312] RSP: 002b:00007ffc3bbe6b38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   25.245245][  T312] RAX: ffffffffffffffda RBX: 00007ffc3bbe7270 RCX: 00007f5076f441e7
[   25.245660][  T312] RDX: 0000000000000000 RSI: 00007ffc3bbe6ba0 RDI: 0000000000000005
[   25.246075][  T312] RBP: 0000000000000005 R08: 0000000000000003 R09: 0000000000000078
[   25.246495][  T312] R10: 00007f5076e41498 R11: 0000000000000246 R12: 0000000000000005
[   25.246907][  T312] R13: 00000000686e26f7 R14: 0000000000499600 R15: 0000000000000000
| [   25.379999][  T313] ------------[ cut here ]------------
| [ 25.380371][ T313] WARNING: CPU: 2 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) 
| [   25.380938][  T313] Modules linked in: ipip veth
| [   25.382051][  T313] Tainted: [W]=WARN
[   25.382284][  T313] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 25.382645][ 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) 
[ 25.382945][ 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
[   25.383970][  T313] RSP: 0018:ffffc900006f7140 EFLAGS: 00010246
[   25.384348][  T313] RAX: 0000000000000000 RBX: ffff888009a9c000 RCX: 0000000000000001
[   25.384779][  T313] RDX: 0000000000000000 RSI: ffffffff99a9f52e RDI: ffffffff9925a5a0
[   25.385217][  T313] RBP: ffffc900006f7230 R08: ffff888009925000 R09: 0000000000000000
[   25.385649][  T313] R10: ffffc900006f75c8 R11: ffffffff9a859728 R12: 1ffff920000dee2c
[   25.386076][  T313] R13: 0000000000000578 R14: ffffc900006f7880 R15: ffff8880062543e0
[   25.386514][  T313] FS:  00007f0afc3db800(0000) GS:ffff88809a7a7000(0000) knlGS:0000000000000000
[   25.387013][  T313] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.387386][  T313] CR2: 00000000004e5aa0 CR3: 000000000572a002 CR4: 0000000000772ef0
[   25.387820][  T313] PKRU: 55555554
[   25.388039][  T313] Call Trace:
[   25.388270][  T313]  <TASK>
[ 25.388431][ T313] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.388739][ T313] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 25.389027][ T313] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 25.389335][ T313] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 25.389625][ T313] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 25.389917][ T313] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 25.390226][ T313] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 25.390533][ T313] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 25.390895][ T313] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 25.391192][ T313] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 25.391484][ T313] ? __kernel_text_address (kernel/extable.c:79) 
[ 25.391779][ T313] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.392070][ 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) 
[ 25.392369][ T313] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 25.392724][ T313] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 25.393017][ T313] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 25.393313][ T313] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 25.393605][ T313] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 25.393894][ T313] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.394192][ T313] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 25.394480][ T313] ? __create_object (mm/kmemleak.c:771) 
[ 25.394769][ T313] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 25.395062][ T313] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 25.395358][ T313] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 25.395718][ T313] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 25.396015][ T313] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 25.396349][ T313] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 25.396638][ T313] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.396949][ T313] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.397255][ T313] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 25.397544][ T313] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 25.397835][ T313] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 25.398132][ T313] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 25.398441][ T313] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 25.398747][ T313] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.399039][ T313] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 25.399338][ T313] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 25.399628][ T313] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 25.399929][ T313] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 25.400230][ 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) 
[ 25.400524][ T313] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 25.400818][ T313] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 25.401115][ T313] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 25.401419][ T313] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 25.401710][ T313] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 25.402000][ 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) 
[ 25.402298][ T313] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 25.402597][ T313] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 25.402888][ T313] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 25.403271][ T313] ___sys_sendmsg (net/socket.c:2670) 
[ 25.403559][ T313] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 25.403848][ 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) 
[ 25.404214][ T313] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 25.404514][ T313] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.404809][ T313] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.405106][ T313] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.405404][ 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) 
[ 25.405695][ T313] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 25.405990][ T313] __sys_sendmsg (net/socket.c:2700) 
[ 25.406288][ T313] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 25.406644][ T313] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 25.406952][ T313] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 25.407253][ T313] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 25.407548][ T313] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   25.407903][  T313] RIP: 0033:0x7f0afc5a81e7
[ 25.408212][ 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)
[   25.409247][  T313] RSP: 002b:00007ffea0888708 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   25.409684][  T313] RAX: ffffffffffffffda RBX: 00007ffea0888e40 RCX: 00007f0afc5a81e7
[   25.410112][  T313] RDX: 0000000000000000 RSI: 00007ffea0888770 RDI: 0000000000000005
[   25.410551][  T313] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   25.410984][  T313] R10: 00007f0afc4a5498 R11: 0000000000000246 R12: 0000000000000004
[   25.411424][  T313] R13: 00000000686e26f8 R14: 0000000000499600 R15: 0000000000000000
| [   25.550364][  T314] ------------[ cut here ]------------
| [ 25.550670][ 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) 
| [   25.552196][  T314] Modules linked in: ipip veth
| [   25.553047][  T314] Tainted: [W]=WARN
[   25.553284][  T314] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 25.553641][ 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) 
[ 25.553926][ 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
[   25.554925][  T314] RSP: 0018:ffffc90000707140 EFLAGS: 00010246
[   25.555287][  T314] RAX: 0000000000000000 RBX: ffff888005ae1000 RCX: 0000000000000001
[   25.555704][  T314] RDX: 0000000000000000 RSI: ffffffff99a9f52e RDI: ffffffff9925a5a0
[   25.556118][  T314] RBP: ffffc90000707230 R08: ffff8880099c5000 R09: 0000000000000000
[   25.556540][  T314] R10: ffffc900007075c8 R11: ffffffff9a859728 R12: 1ffff920000e0e2c
[   25.556957][  T314] R13: 0000000000000578 R14: ffffc90000707880 R15: ffff888009823160
[   25.557382][  T314] FS:  00007f4ad3930800(0000) GS:ffff88809a827000(0000) knlGS:0000000000000000
[   25.557869][  T314] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.558228][  T314] CR2: 00000000004e5aa0 CR3: 000000000bc20004 CR4: 0000000000772ef0
[   25.558662][  T314] PKRU: 55555554
[   25.558870][  T314] Call Trace:
[   25.559081][  T314]  <TASK>
[ 25.559231][ T314] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.559515][ T314] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 25.559791][ T314] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 25.560073][ T314] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 25.560362][ T314] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 25.560644][ T314] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 25.560929][ T314] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 25.561221][ T314] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 25.561574][ T314] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 25.561852][ T314] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 25.562126][ T314] ? __kernel_text_address (kernel/extable.c:79) 
[ 25.562416][ T314] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.562698][ 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) 
[ 25.562979][ T314] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 25.563332][ T314] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 25.563615][ T314] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 25.563893][ T314] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 25.564172][ T314] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 25.564460][ T314] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.564737][ T314] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 25.565013][ T314] ? __create_object (mm/kmemleak.c:771) 
[ 25.565303][ T314] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 25.565585][ T314] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 25.565862][ T314] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 25.566211][ T314] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 25.566496][ T314] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 25.566777][ T314] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 25.567055][ T314] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.567352][ T314] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.567632][ T314] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 25.567906][ T314] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 25.568193][ T314] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 25.568478][ T314] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 25.568759][ T314] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 25.569040][ T314] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.569332][ T314] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 25.569615][ T314] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 25.569892][ T314] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 25.570193][ T314] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 25.570468][ 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) 
[ 25.570749][ T314] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 25.571029][ T314] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 25.571323][ T314] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 25.571607][ T314] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 25.571887][ T314] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 25.572167][ 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) 
[ 25.572459][ T314] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 25.572737][ T314] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 25.573013][ T314] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 25.573378][ T314] ___sys_sendmsg (net/socket.c:2670) 
[ 25.573659][ T314] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 25.573935][ 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) 
[ 25.574287][ T314] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 25.574568][ T314] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.574847][ T314] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 25.575130][ T314] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 25.575415][ 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) 
[ 25.575700][ T314] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 25.575986][ T314] __sys_sendmsg (net/socket.c:2700) 
[ 25.576273][ T314] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 25.576616][ T314] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 25.576907][ T314] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 25.577194][ T314] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 25.577474][ T314] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   25.577833][  T314] RIP: 0033:0x7f4ad3afd1e7
[ 25.578122][ 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)
[   25.579142][  T314] RSP: 002b:00007ffd30eb7b58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   25.579570][  T314] RAX: ffffffffffffffda RBX: 00007ffd30eb8290 RCX: 00007f4ad3afd1e7
[   25.579994][  T314] RDX: 0000000000000000 RSI: 00007ffd30eb7bc0 RDI: 0000000000000005
[   25.580417][  T314] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   25.580834][  T314] R10: 00007f4ad39fa498 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