======================================
| [   36.406240][  T447] GACT probability NOT on
| [   42.293317][  T504] ------------[ cut here ]------------
| [ 42.293816][ T504] WARNING: CPU: 0 PID: 504 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) 
| [   42.294391][  T504] Modules linked in: act_gact cls_flower sch_ingress ip6_gre ip6_tunnel tunnel6 gre 8021q dummy vrf veth
[   42.295851][  T504] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 42.296332][ T504] 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) 
[ 42.296656][ T504] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   42.297771][  T504] RSP: 0018:ffffc90000a97140 EFLAGS: 00010246
[   42.298232][  T504] RAX: 0000000000000000 RBX: ffff888009914000 RCX: 0000000000000001
[   42.298741][  T504] RDX: 0000000000000000 RSI: ffffffff8589b941 RDI: ffffffff850555e0
[   42.299303][  T504] RBP: ffffc90000a97230 R08: ffff88800bdab800 R09: 0000000000000000
[   42.299881][  T504] R10: ffffc90000a975c8 R11: ffffffff86650668 R12: 1ffff92000152e2c
[   42.300450][  T504] R13: 00000000000007d0 R14: ffffc90000a97880 R15: ffff88800bc82de0
[   42.300868][  T504] FS:  00007f2fe1126800(0000) GS:ffff8880a7ab7000(0000) knlGS:0000000000000000
[   42.301465][  T504] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.301823][  T504] CR2: 00000000004e5aa0 CR3: 000000000e7b4006 CR4: 0000000000772ef0
[   42.302629][  T504] PKRU: 55555554
[   42.302860][  T504] Call Trace:
[   42.303097][  T504]  <TASK>
[ 42.303344][ T504] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 42.303716][ T504] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 42.304047][ T504] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 42.304470][ T504] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 42.304747][ T504] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 42.305023][ T504] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 42.305420][ T504] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 42.305705][ T504] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 42.306053][ T504] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 42.306374][ T504] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 42.306782][ T504] ? __kernel_text_address (kernel/extable.c:79) 
[ 42.307091][ T504] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 42.307477][ T504] ? __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) 
[ 42.307775][ T504] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 42.308323][ T504] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 42.308760][ T504] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 42.309037][ T504] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 42.309433][ T504] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 42.309721][ T504] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 42.310111][ T504] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 42.310393][ T504] ? __create_object (mm/kmemleak.c:771) 
[ 42.310784][ T504] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 42.311072][ T504] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 42.311371][ T504] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 42.311808][ T504] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 42.312171][ T504] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 42.312597][ T504] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 42.312874][ T504] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 42.313251][ T504] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 42.313542][ T504] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 42.313822][ T504] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 42.314119][ T504] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 42.314391][ T504] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 42.314677][ T504] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 42.314960][ T504] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 42.315273][ T504] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 42.315650][ T504] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 42.315935][ T504] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 42.316326][ T504] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 42.316635][ T504] ? 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) 
[ 42.316978][ T504] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 42.317435][ T504] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 42.317833][ T504] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 42.318168][ T504] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 42.318556][ T504] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 42.318858][ T504] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 42.319200][ T504] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 42.319584][ T504] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 42.319881][ T504] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 42.320269][ T504] ___sys_sendmsg (net/socket.c:2670) 
[ 42.320611][ T504] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 42.320960][ T504] ? __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) 
[ 42.321493][ T504] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 42.321807][ T504] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 42.322128][ T504] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 42.322553][ T504] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 42.322853][ T504] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 42.323158][ T504] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 42.323451][ T504] __sys_sendmsg (net/socket.c:2700) 
[ 42.323724][ T504] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 42.324084][ T504] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 42.324397][ T504] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 42.324701][ T504] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 42.325002][ T504] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   42.325543][  T504] RIP: 0033:0x7f2fe12f31e7
[ 42.325850][ T504] 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)
[   42.326908][  T504] RSP: 002b:00007ffc1a6f81b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   42.327343][  T504] RAX: ffffffffffffffda RBX: 00007ffc1a6f88e0 RCX: 00007f2fe12f31e7
[   42.327773][  T504] RDX: 0000000000000000 RSI: 00007ffc1a6f8220 RDI: 0000000000000005
[   42.328302][  T504] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   42.328731][  T504] R10: 00007f2fe11f0ee8 R11: 0000000000000246 R12: 0000000000000004
[   42.329290][  T504] R13: 00000000686e48da R14: 0000000000499600 R15: 0000000000000000
| [   42.427918][  T505] ------------[ cut here ]------------
| [ 42.428226][ T505] WARNING: CPU: 3 PID: 505 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) 
| [   42.429825][  T505] Modules linked in: act_gact cls_flower sch_ingress ip6_gre ip6_tunnel tunnel6 gre 8021q dummy vrf veth
| [   42.430979][  T505] Tainted: [W]=WARN
[   42.431192][  T505] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 42.431550][ T505] 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) 
[ 42.431843][ T505] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   42.432842][  T505] RSP: 0018:ffffc90000af7140 EFLAGS: 00010246
[   42.433193][  T505] RAX: 0000000000000000 RBX: ffff88800975c000 RCX: 0000000000000001
[   42.433615][  T505] RDX: 0000000000000000 RSI: ffffffff8589b941 RDI: ffffffff850555e0
[   42.434025][  T505] RBP: ffffc90000af7230 R08: ffff88800f2fe800 R09: 0000000000000000
[   42.434453][  T505] R10: ffffc90000af75c8 R11: ffffffff86650668 R12: 1ffff9200015ee2c
[   42.434863][  T505] R13: 00000000000007d0 R14: ffffc90000af7880 R15: ffff88800bc80760
[   42.435275][  T505] FS:  00007f657db5c800(0000) GS:ffff8880a7c37000(0000) knlGS:0000000000000000
[   42.435764][  T505] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.436121][  T505] CR2: 00000000004e5aa8 CR3: 000000000f05f005 CR4: 0000000000772ef0
[   42.436545][  T505] PKRU: 55555554
[   42.436751][  T505] Call Trace:
[   42.436961][  T505]  <TASK>
[ 42.437100][ T505] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 42.437386][ T505] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 42.437672][ T505] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 42.437952][ T505] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 42.438237][ T505] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 42.438522][ T505] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 42.438799][ T505] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 42.439081][ T505] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 42.439439][ T505] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 42.439715][ T505] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 42.440006][ T505] ? __kernel_text_address (kernel/extable.c:79) 
[ 42.440283][ T505] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 42.440573][ T505] ? __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) 
[ 42.440848][ T505] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 42.441190][ T505] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 42.441476][ T505] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 42.441751][ T505] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 42.442031][ T505] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 42.442307][ T505] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 42.442592][ T505] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 42.442869][ T505] ? __create_object (mm/kmemleak.c:771) 
[ 42.443149][ T505] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 42.443437][ T505] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 42.443711][ T505] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 42.444052][ T505] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 42.444350][ T505] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 42.444646][ T505] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 42.444925][ T505] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 42.445208][ T505] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 42.445491][ T505] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 42.445764][ T505] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 42.446045][ T505] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 42.446318][ T505] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 42.446616][ T505] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 42.446895][ T505] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 42.447175][ T505] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 42.447460][ T505] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 42.447742][ T505] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 42.448030][ T505] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 42.448308][ T505] ? 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) 
[ 42.448598][ T505] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 42.448876][ T505] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 42.449148][ T505] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 42.449434][ T505] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 42.449715][ T505] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 42.449998][ T505] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 42.450282][ T505] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 42.450575][ T505] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 42.450882][ T505] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 42.451236][ T505] ___sys_sendmsg (net/socket.c:2670) 
[ 42.451516][ T505] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 42.451791][ T505] ? __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) 
[ 42.452138][ T505] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 42.452428][ T505] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 42.452716][ T505] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 42.452995][ T505] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 42.453272][ T505] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 42.453554][ T505] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 42.453836][ T505] __sys_sendmsg (net/socket.c:2700) 
[ 42.454106][ T505] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 42.454461][ T505] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 42.454754][ T505] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 42.455027][ T505] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 42.455303][ T505] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   42.455653][  T505] RIP: 0033:0x7f657dd291e7
[ 42.455939][ T505] 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)
[   42.456926][  T505] RSP: 002b:00007ffd08712428 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   42.457340][  T505] RAX: ffffffffffffffda RBX: 00007ffd08712b50 RCX: 00007f657dd291e7
[   42.457764][  T505] RDX: 0000000000000000 RSI: 00007ffd08712490 RDI: 0000000000000005
[   42.458174][  T505] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   42.458600][  T505] R10: 00007f657dc26ee8 R11: 0000000000000246 R12: 0000000000000004
[   42.459010][  T505] R13: 00000000686e48db R14: 0000000000499600 R15: 0000000000000000
| [   42.570146][  T506] ------------[ cut here ]------------
| [ 42.570465][ T506] WARNING: CPU: 1 PID: 506 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) 
| [   42.571013][  T506] Modules linked in: act_gact cls_flower sch_ingress ip6_gre ip6_tunnel tunnel6 gre 8021q dummy vrf veth
| [   42.573788][  T506] Tainted: [W]=WARN
[   42.573999][  T506] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 42.574351][ T506] 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) 
[ 42.574643][ T506] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   42.575635][  T506] RSP: 0018:ffffc90000af7140 EFLAGS: 00010246
[   42.575978][  T506] RAX: 0000000000000000 RBX: ffff88800bd1c000 RCX: 0000000000000001
[   42.576395][  T506] RDX: 0000000000000000 RSI: ffffffff8589b941 RDI: ffffffff850555e0
[   42.576816][  T506] RBP: ffffc90000af7230 R08: ffff888009933800 R09: 0000000000000000
[   42.577235][  T506] R10: ffffc90000af75c8 R11: ffffffff86650668 R12: 1ffff9200015ee2c
[   42.577649][  T506] R13: 00000000000007d0 R14: ffffc90000af7880 R15: ffff88800bfe6de0
[   42.578062][  T506] FS:  00007f59a9af3800(0000) GS:ffff8880a7b37000(0000) knlGS:0000000000000000
[   42.578558][  T506] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.578899][  T506] CR2: 00000000004e73c8 CR3: 000000000cd22002 CR4: 0000000000772ef0
[   42.579308][  T506] PKRU: 55555554
[   42.579521][  T506] Call Trace:
[   42.579731][  T506]  <TASK>
[ 42.579883][ T506] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 42.580162][ T506] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 42.580443][ T506] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 42.580720][ T506] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 42.581000][ T506] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 42.581283][ T506] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 42.581570][ T506] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 42.581856][ T506] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 42.582202][ T506] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 42.582484][ T506] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 42.582757][ T506] ? __kernel_text_address (kernel/extable.c:79) 
[ 42.583035][ T506] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 42.583313][ T506] ? __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) 
[ 42.583599][ T506] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 42.583952][ T506] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 42.584228][ T506] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 42.584510][ T506] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 42.584792][ T506] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 42.585068][ T506] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 42.585351][ T506] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 42.585631][ T506] ? __create_object (mm/kmemleak.c:771) 
[ 42.585917][ T506] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 42.586190][ T506] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 42.586472][ T506] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 42.586816][ T506] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 42.587097][ T506] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 42.587377][ T506] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 42.587659][ T506] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 42.587942][ T506] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 42.588223][ T506] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 42.588502][ T506] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 42.588782][ T506] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 42.589055][ T506] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 42.589332][ T506] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 42.589620][ T506] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 42.589910][ T506] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 42.590188][ T506] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 42.590472][ T506] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 42.590757][ T506] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 42.591028][ T506] ? 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) 
[ 42.591304][ T506] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 42.591594][ T506] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 42.591869][ T506] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 42.592157][ T506] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 42.592444][ T506] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 42.592720][ T506] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 42.593000][ T506] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 42.593280][ T506] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 42.593564][ T506] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 42.593919][ T506] ___sys_sendmsg (net/socket.c:2670) 
[ 42.594197][ T506] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 42.594481][ T506] ? __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) 
[ 42.594824][ T506] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 42.595100][ T506] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 42.595375][ T506] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 42.595663][ T506] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 42.595937][ T506] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 42.596211][ T506] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 42.596506][ T506] __sys_sendmsg (net/socket.c:2700) 
[ 42.596777][ T506] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 42.597112][ T506] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 42.597396][ T506] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 42.597696][ T506] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 42.597969][ T506] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   42.598305][  T506] RIP: 0033:0x7f59a9cc01e7
[ 42.598607][ T506] 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)
[   42.599589][  T506] RSP: 002b:00007ffdb5cf7158 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   42.600010][  T506] RAX: ffffffffffffffda RBX: 00007ffdb5cf7880 RCX: 00007f59a9cc01e7
[   42.600435][  T506] RDX: 0000000000000000 RSI: 00007ffdb5cf71c0 RDI: 0000000000000005
[   42.600845][  T506] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   42.601254][  T506] R10: 00007f59a9bbdee8 R11: 0000000000000246 R12: 0000000000000004
[   42.601674][  T506] R13: 00000000686e48db R14: 0000000000499600 R15: 0000000000000000
| [   42.733974][  T507] ------------[ cut here ]------------
| [ 42.734288][ T507] WARNING: CPU: 1 PID: 507 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) 
| [   42.734860][  T507] Modules linked in: act_gact cls_flower sch_ingress ip6_gre ip6_tunnel tunnel6 gre 8021q dummy vrf veth
| [   42.735994][  T507] Tainted: [W]=WARN
[   42.736201][  T507] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 42.736554][ T507] 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) 
[ 42.736854][ T507] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   42.737853][  T507] RSP: 0018:ffffc90000b07140 EFLAGS: 00010246
[   42.738207][  T507] RAX: 0000000000000000 RBX: ffff888002a09000 RCX: 0000000000000001
[   42.738629][  T507] RDX: 0000000000000000 RSI: ffffffff8589b941 RDI: ffffffff850555e0
[   42.739039][  T507] RBP: ffffc90000b07230 R08: ffff88800cd05000 R09: 0000000000000000
[   42.739468][  T507] R10: ffffc90000b075c8 R11: ffffffff86650668 R12: 1ffff92000160e2c
[   42.739893][  T507] R13: 00000000000007d0 R14: ffffc90000b07880 R15: ffff88800bfe6360
[   42.740320][  T507] FS:  00007f99db96b800(0000) GS:ffff8880a7b37000(0000) knlGS:0000000000000000
[   42.740807][  T507] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.741152][  T507] CR2: 00000000004e5ab0 CR3: 000000000ceef003 CR4: 0000000000772ef0
[   42.741573][  T507] PKRU: 55555554
[   42.741779][  T507] Call Trace:
[   42.741992][  T507]  <TASK>
[ 42.742136][ T507] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 42.742427][ T507] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 42.742710][ T507] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 42.742986][ T507] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 42.743258][ T507] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 42.743619][ T507] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 42.743906][ T507] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 42.744186][ T507] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 42.744542][ T507] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 42.744824][ T507] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 42.745098][ T507] ? __kernel_text_address (kernel/extable.c:79) 
[ 42.745372][ T507] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 42.745673][ T507] ? __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) 
[ 42.745953][ T507] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 42.746308][ T507] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 42.746595][ T507] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 42.746870][ T507] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 42.747150][ T507] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 42.747442][ T507] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 42.747717][ T507] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 42.747991][ T507] ? __create_object (mm/kmemleak.c:771) 
[ 42.748272][ T507] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 42.748559][ T507] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 42.748835][ T507] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 42.749177][ T507] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 42.749466][ T507] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 42.749756][ T507] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 42.750031][ T507] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 42.750318][ T507] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 42.750618][ T507] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 42.750891][ T507] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 42.751164][ T507] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 42.751453][ T507] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 42.751728][ T507] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 42.752006][ T507] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 42.752284][ T507] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 42.752574][ T507] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 42.752848][ T507] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 42.753132][ T507] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 42.753418][ T507] ? 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) 
[ 42.753695][ T507] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 42.753972][ T507] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 42.754243][ T507] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 42.754539][ T507] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 42.754818][ T507] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 42.755091][ T507] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 42.755371][ T507] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 42.755663][ T507] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 42.755935][ T507] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 42.756284][ T507] ___sys_sendmsg (net/socket.c:2670) 
[ 42.756570][ T507] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 42.756845][ T507] ? __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) 
[ 42.757185][ T507] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 42.757473][ T507] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 42.757750][ T507] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 42.758027][ T507] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 42.758301][ T507] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 42.758590][ T507] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 42.758872][ T507] __sys_sendmsg (net/socket.c:2700) 
[ 42.759145][ T507] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 42.759491][ T507] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 42.759783][ T507] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 42.760059][ T507] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 42.760334][ T507] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   42.760688][  T507] RIP: 0033:0x7f99dbb381e7
[ 42.760974][ T507] 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)
[   42.761965][  T507] RSP: 002b:00007fff7c7519b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   42.762381][  T507] RAX: ffffffffffffffda RBX: 00007fff7c7520e0 RCX: 00007f99dbb381e7
[   42.762809][  T507] RDX: 0000000000000000 RSI: 00007fff7c751a20 RDI: 0000000000000005
[   42.763216][  T507] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   42.763633][  T507] R10: 00007f99dba35ee8 R11: 0000000000000246 R12: 0000000000000004
[   42.764042][  T507] R13: 00000000686e48db R14: 0000000000499600 R15: 0000000000000000
| [   42.866659][  T508] ------------[ cut here ]------------
| [ 42.867014][ T508] WARNING: CPU: 2 PID: 508 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) 
| [   42.867589][  T508] Modules linked in: act_gact cls_flower sch_ingress ip6_gre ip6_tunnel tunnel6 gre 8021q dummy vrf veth
| [   42.868768][  T508] Tainted: [W]=WARN
[   42.868991][  T508] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 42.869346][ T508] 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) 
[ 42.869652][ T508] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   42.870695][  T508] RSP: 0018:ffffc90000b17140 EFLAGS: 00010246
[   42.871059][  T508] RAX: 0000000000000000 RBX: ffff8880051c9000 RCX: 0000000000000001
[   42.871503][  T508] RDX: 0000000000000000 RSI: ffffffff8589b941 RDI: ffffffff850555e0
[   42.871950][  T508] RBP: ffffc90000b17230 R08: ffff88800f19d000 R09: 0000000000000000
[   42.872378][  T508] R10: ffffc90000b175c8 R11: ffffffff86650668 R12: 1ffff92000162e2c
[   42.872832][  T508] R13: 00000000000007d0 R14: ffffc90000b17880 R15: ffff88800bfe58e0
[   42.873265][  T508] FS:  00007f0ade201800(0000) GS:ffff8880a7bb7000(0000) knlGS:0000000000000000
[   42.873773][  T508] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.874133][  T508] CR2: 00000000004e55b8 CR3: 000000000a3ff005 CR4: 0000000000772ef0
[   42.874582][  T508] PKRU: 55555554
[   42.874804][  T508] Call Trace:
[   42.875022][  T508]  <TASK>
[ 42.875177][ T508] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 42.875486][ T508] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 42.875781][ T508] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 42.876074][ T508] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 42.876362][ T508] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 42.876673][ T508] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 42.876975][ T508] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 42.877274][ T508] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 42.877652][ T508] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 42.877942][ T508] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 42.878225][ T508] ? __kernel_text_address (kernel/extable.c:79) 
[ 42.878526][ T508] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 42.878818][ T508] ? __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) 
[ 42.879109][ T508] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 42.879470][ T508] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 42.879775][ T508] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 42.880062][ T508] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 42.880351][ T508] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 42.880651][ T508] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 42.880944][ T508] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 42.881227][ T508] ? __create_object (mm/kmemleak.c:771) 
[ 42.881530][ T508] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 42.881819][ T508] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 42.882115][ T508] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 42.882483][ T508] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 42.882780][ T508] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 42.883073][ T508] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 42.883361][ T508] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 42.883668][ T508] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 42.883955][ T508] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 42.884241][ T508] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 42.884545][ T508] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 42.884833][ T508] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 42.885122][ T508] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 42.885424][ T508] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 42.885719][ T508] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 42.886009][ T508] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 42.886297][ T508] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 42.886615][ T508] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 42.886902][ T508] ? 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) 
[ 42.887192][ T508] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 42.887498][ T508] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 42.887789][ T508] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 42.888081][ T508] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 42.888373][ T508] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 42.888680][ T508] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 42.888976][ T508] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 42.889267][ T508] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 42.889564][ T508] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 42.889945][ T508] ___sys_sendmsg (net/socket.c:2670) 
[ 42.890236][ T508] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 42.890534][ T508] ? __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) 
[ 42.890897][ T508] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 42.891186][ T508] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 42.891492][ T508] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 42.891783][ T508] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 42.892069][ T508] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 42.892360][ T508] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 42.892665][ T508] __sys_sendmsg (net/socket.c:2700) 
[ 42.892951][ T508] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 42.893303][ T508] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 42.893617][ T508] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 42.893906][ T508] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 42.894198][ T508] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   42.894558][  T508] RIP: 0033:0x7f0ade3ce1e7
[ 42.894855][ T508] 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)
[   42.895919][  T508] RSP: 002b:00007ffcf88ad4d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   42.896357][  T508] RAX: ffffffffffffffda RBX: 00007ffcf88adc00 RCX: 00007f0ade3ce1e7
[   42.896804][  T508] RDX: 0000000000000000 RSI: 00007ffcf88ad540 RDI: 0000000000000005
[   42.897235][  T508] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   42.897668][  T508] R10: 00007f0ade2cbee8 R11: 0000000000000246 R12: 0000000000000004
[   42.898094][  T508] R13: 00000000686e48db R14: 0000000000499600 R15: 0000000000000000
| [   43.017597][  T509] ------------[ cut here ]------------
| [ 43.017906][ T509] WARNING: CPU: 3 PID: 509 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) 
| [   43.018820][  T509] Modules linked in: act_gact cls_flower sch_ingress ip6_gre ip6_tunnel tunnel6 gre 8021q dummy vrf veth
| [   43.019979][  T509] Tainted: [W]=WARN
[   43.020193][  T509] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 43.020545][ T509] 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) 
[ 43.020828][ T509] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   43.021811][  T509] RSP: 0018:ffffc90000bf7140 EFLAGS: 00010246
[   43.022168][  T509] RAX: 0000000000000000 RBX: ffff888004cd4000 RCX: 0000000000000001
[   43.022586][  T509] RDX: 0000000000000000 RSI: ffffffff8589b941 RDI: ffffffff850555e0
[   43.023000][  T509] RBP: ffffc90000bf7230 R08: ffff88800be10800 R09: 0000000000000000
[   43.023426][  T509] R10: ffffc90000bf75c8 R11: ffffffff86650668 R12: 1ffff9200017ee2c
[   43.023847][  T509] R13: 00000000000007d0 R14: ffffc90000bf7880 R15: ffff88800bfe4e60
[   43.024261][  T509] FS:  00007f4eecae4800(0000) GS:ffff8880a7c37000(0000) knlGS:0000000000000000
[   43.024749][  T509] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   43.025096][  T509] CR2: 00000000004e5ac8 CR3: 0000000004e2d004 CR4: 0000000000772ef0
[   43.025520][  T509] PKRU: 55555554
[   43.025726][  T509] Call Trace:
[   43.025933][  T509]  <TASK>
[ 43.026071][ T509] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 43.026351][ T509] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 43.026632][ T509] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 43.026911][ T509] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 43.027186][ T509] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 43.027468][ T509] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 43.027750][ T509] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 43.028029][ T509] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 43.028374][ T509] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 43.028655][ T509] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 43.028929][ T509] ? __kernel_text_address (kernel/extable.c:79) 
[ 43.029207][ T509] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 43.029496][ T509] ? __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) 
[ 43.029780][ T509] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 43.030120][ T509] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 43.030396][ T509] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 43.030678][ T509] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 43.030953][ T509] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 43.031227][ T509] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 43.031507][ T509] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 43.031784][ T509] ? __create_object (mm/kmemleak.c:771) 
[ 43.032059][ T509] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 43.032331][ T509] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 43.032614][ T509] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 43.032955][ T509] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 43.033237][ T509] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 43.033525][ T509] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 43.033804][ T509] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 43.034086][ T509] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 43.034360][ T509] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 43.034643][ T509] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 43.034920][ T509] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 43.035194][ T509] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 43.035476][ T509] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 43.035755][ T509] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 43.036038][ T509] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 43.036312][ T509] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 43.036596][ T509] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 43.036880][ T509] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 43.037153][ T509] ? 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) 
[ 43.037436][ T509] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 43.037713][ T509] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 43.037990][ T509] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 43.038268][ T509] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 43.038557][ T509] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 43.038832][ T509] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 43.039112][ T509] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 43.039389][ T509] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 43.039670][ T509] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 43.040043][ T509] ___sys_sendmsg (net/socket.c:2670) 
[ 43.040314][ T509] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 43.040598][ T509] ? __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) 
[ 43.040938][ T509] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 43.041215][ T509] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 43.041502][ T509] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 43.041782][ T509] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 43.042062][ T509] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 43.042335][ T509] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 43.042628][ T509] __sys_sendmsg (net/socket.c:2700) 
[ 43.042900][ T509] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 43.043240][ T509] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 43.043556][ T509] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 43.043837][ T509] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 43.044111][ T509] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   43.044464][  T509] RIP: 0033:0x7f4eeccb11e7
[ 43.044749][ T509] 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)
[   43.045732][  T509] RSP: 002b:00007fff4c2e4438 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   43.046155][  T509] RAX: ffffffffffffffda RBX: 00007fff4c2e4b60 RCX: 00007f4eeccb11e7
[   43.046576][  T509] RDX: 0000000000000000 RSI: 00007fff4c2e44a0 RDI: 0000000000000005
[   43.046988][  T509] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   43.047397][  T509] R10: 00007f4eecbaeee8 R11: 0000000000000246 R12: 0000000000000004
[   43.047821][  T509] R13: 00000000686e48db R14: 0000000000499600 R15: 0000000000000000
| [   43.162088][  T510] ------------[ cut here ]------------
| [ 43.162417][ T510] WARNING: CPU: 3 PID: 510 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) 
| [   43.162965][  T510] Modules linked in: act_gact cls_flower sch_ingress ip6_gre ip6_tunnel tunnel6 gre 8021q dummy vrf veth
| [   43.164113][  T510] Tainted: [W]=WARN
[   43.164321][  T510] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 43.164668][ T510] 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) 
[ 43.164949][ T510] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   43.165939][  T510] RSP: 0018:ffffc90000527140 EFLAGS: 00010246
[   43.166287][  T510] RAX: 0000000000000000 RBX: ffff8880027bc000 RCX: 0000000000000001
[   43.166702][  T510] RDX: 0000000000000000 RSI: ffffffff8589b941 RDI: ffffffff850555e0
[   43.167118][  T510] RBP: ffffc90000527230 R08: ffff88800c7da000 R09: 0000000000000000
[   43.167536][  T510] R10: ffffc900005275c8 R11: ffffffff86650668 R12: 1ffff920000a4e2c
[   43.167945][  T510] R13: 00000000000007d0 R14: ffffc90000527880 R15: ffff88800bfe43e0
[   43.168356][  T510] FS:  00007fa789e8b800(0000) GS:ffff8880a7c37000(0000) knlGS:0000000000000000
[   43.168851][  T510] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   43.169198][  T510] CR2: 00000000004e5ac0 CR3: 000000000e5f5005 CR4: 0000000000772ef0
[   43.169617][  T510] PKRU: 55555554
[   43.169840][  T510] Call Trace:
[   43.170047][  T510]  <TASK>
[ 43.170187][ T510] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 43.170475][ T510] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 43.170755][ T510] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 43.171034][ T510] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 43.171309][ T510] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 43.171597][ T510] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 43.171878][ T510] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 43.172161][ T510] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 43.172521][ T510] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 43.172798][ T510] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 43.173071][ T510] ? __kernel_text_address (kernel/extable.c:79) 
[ 43.173349][ T510] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 43.173635][ T510] ? __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) 
[ 43.173912][ T510] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 43.174251][ T510] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 43.174557][ T510] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 43.174833][ T510] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 43.175106][ T510] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 43.175381][ T510] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 43.175665][ T510] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 43.175942][ T510] ? __create_object (mm/kmemleak.c:771) 
[ 43.176221][ T510] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 43.176503][ T510] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 43.176784][ T510] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 43.177123][ T510] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 43.177415][ T510] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 43.177696][ T510] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 43.177968][ T510] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 43.178247][ T510] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 43.178531][ T510] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 43.178803][ T510] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 43.179088][ T510] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 43.179364][ T510] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 43.179653][ T510] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 43.179940][ T510] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 43.180221][ T510] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 43.180503][ T510] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 43.180781][ T510] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 43.181076][ T510] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 43.181348][ T510] ? 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) 
[ 43.181633][ T510] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 43.181910][ T510] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 43.182183][ T510] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 43.182471][ T510] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 43.182750][ T510] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 43.183034][ T510] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 43.183315][ T510] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 43.183603][ T510] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 43.183876][ T510] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 43.184228][ T510] ___sys_sendmsg (net/socket.c:2670) 
[ 43.184508][ T510] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 43.184779][ T510] ? __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) 
[ 43.185126][ T510] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 43.185415][ T510] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 43.185694][ T510] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 43.185974][ T510] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 43.186253][ T510] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 43.186540][ T510] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 43.186824][ T510] __sys_sendmsg (net/socket.c:2700) 
[ 43.187100][ T510] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 43.187457][ T510] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 43.187743][ T510] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 43.188017][ T510] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 43.188292][ T510] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   43.188639][  T510] RIP: 0033:0x7fa78a0581e7
[ 43.188923][ T510] 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)
[   43.189924][  T510] RSP: 002b:00007ffeb787cbd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   43.190339][  T510] RAX: ffffffffffffffda RBX: 00007ffeb787d300 RCX: 00007fa78a0581e7
[   43.190760][  T510] RDX: 0000000000000000 RSI: 00007ffeb787cc40 RDI: 0000000000000005
[   43.191174][  T510] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   43.191610][  T510] R10: 00007fa789f55ee8 R11: 0000000000000246 R12: 0000000000000004
[   43.192019][  T510] R13: 00000000686e48db R14: 0000000000499600 R15: 0000000000000000
| [   43.331525][  T511] ------------[ cut here ]------------
| [ 43.331829][ T511] WARNING: CPU: 0 PID: 511 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) 
| [   43.332373][  T511] Modules linked in: act_gact cls_flower sch_ingress ip6_gre ip6_tunnel tunnel6 gre 8021q dummy vrf veth
| [   43.333528][  T511] Tainted: [W]=WARN
[   43.333747][  T511] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 43.334090][ T511] 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) 
[ 43.334373][ T511] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   43.335357][  T511] RSP: 0018:ffffc90000767140 EFLAGS: 00010246
[   43.335722][  T511] RAX: 0000000000000000 RBX: ffff88800bc8c000 RCX: 0000000000000001
[   43.336133][  T511] RDX: 0000000000000000 RSI: ffffffff8589b941 RDI: ffffffff850555e0
[   43.336547][  T511] RBP: ffffc90000767230 R08: ffff88800befa000 R09: 0000000000000000
[   43.336955][  T511] R10: ffffc900007675c8 R11: ffffffff86650668 R12: 1ffff920000ece2c
[   43.337369][  T511] R13: 00000000000007d0 R14: ffffc90000767880 R15: ffff88800bfe7860
[   43.337783][  T511] FS:  00007f864d2da800(0000) GS:ffff8880a7ab7000(0000) knlGS:0000000000000000
[   43.338263][  T511] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   43.338613][  T511] CR2: 00000000004e73f0 CR3: 0000000005684003 CR4: 0000000000772ef0
[   43.339031][  T511] PKRU: 55555554
[   43.339234][  T511] Call Trace:
[   43.339457][  T511]  <TASK>
[ 43.339598][ T511] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 43.339886][ T511] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 43.340157][ T511] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 43.340580][ T511] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 43.340856][ T511] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 43.341130][ T511] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 43.341592][ T511] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 43.341873][ T511] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 43.342219][ T511] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 43.342645][ T511] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 43.342918][ T511] ? __kernel_text_address (kernel/extable.c:79) 
[ 43.343191][ T511] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 43.343490][ T511] ? __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) 
[ 43.343770][ T511] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 43.344113][ T511] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 43.344386][ T511] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 43.344665][ T511] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 43.344940][ T511] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 43.345213][ T511] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 43.345494][ T511] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 43.345775][ T511] ? __create_object (mm/kmemleak.c:771) 
[ 43.346051][ T511] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 43.346327][ T511] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 43.346611][ T511] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 43.346953][ T511] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 43.347233][ T511] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 43.347529][ T511] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 43.347822][ T511] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 43.348100][ T511] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 43.348373][ T511] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 43.348651][ T511] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 43.348926][ T511] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 43.349197][ T511] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 43.349478][ T511] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 43.349763][ T511] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 43.350057][ T511] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 43.350331][ T511] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 43.350616][ T511] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 43.350901][ T511] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 43.351171][ T511] ? 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) 
[ 43.351464][ T511] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 43.351740][ T511] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 43.352015][ T511] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 43.352293][ T511] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 43.352578][ T511] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 43.352854][ T511] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 43.353134][ T511] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 43.353421][ T511] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 43.353693][ T511] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 43.354049][ T511] ___sys_sendmsg (net/socket.c:2670) 
[ 43.354325][ T511] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 43.354609][ T511] ? __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) 
[ 43.354948][ T511] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 43.355225][ T511] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 43.355517][ T511] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 43.355797][ T511] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 43.356075][ T511] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 43.356350][ T511] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 43.356639][ T511] __sys_sendmsg (net/socket.c:2700) 
[ 43.356910][ T511] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 43.357247][ T511] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 43.357539][ T511] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 43.357814][ T511] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 43.358087][ T511] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   43.358440][  T511] RIP: 0033:0x7f864d4a71e7
[ 43.358722][ T511] 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)
[   43.359710][  T511] RSP: 002b:00007ffc71210828 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   43.360153][  T511] RAX: ffffffffffffffda RBX: 00007ffc71210f50 RCX: 00007f864d4a71e7
[   43.360570][  T511] RDX: 0000000000000000 RSI: 00007ffc71210890 RDI: 0000000000000005
[   43.360979][  T511] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   43.361387][  T511] R10: 00007f864d3a4ee8 R11: 0000000000000246 R12: 0000000000000004
[   43.361810][  T511] R13: 00000000686e48dc R14: 0000000000499600 R15: 0000000000000000
| [   43.474680][  T512] ------------[ cut here ]------------
| [ 43.475067][ T512] WARNING: CPU: 1 PID: 512 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) 
| [   43.475846][  T512] Modules linked in: act_gact cls_flower sch_ingress ip6_gre ip6_tunnel tunnel6 gre 8021q dummy vrf veth
| [   43.477323][  T512] Tainted: [W]=WARN
[   43.477639][  T512] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 43.478115][ T512] 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) 
[ 43.478434][ T512] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   43.479630][  T512] RSP: 0018:ffffc90000c07140 EFLAGS: 00010246
[   43.480092][  T512] RAX: 0000000000000000 RBX: ffff888002a0c000 RCX: 0000000000000001
[   43.480698][  T512] RDX: 0000000000000000 RSI: ffffffff8589b941 RDI: ffffffff850555e0
[   43.481445][  T512] RBP: ffffc90000c07230 R08: ffff88800cf18800 R09: 0000000000000000
[   43.482170][  T512] R10: ffffc90000c075c8 R11: ffffffff86650668 R12: 1ffff92000180e2c
[   43.482708][  T512] R13: 00000000000007d0 R14: ffffc90000c07880 R15: ffff88800e5dfbe0
[   43.483254][  T512] FS:  00007fbf9def3800(0000) GS:ffff8880a7b37000(0000) knlGS:0000000000000000
[   43.483908][  T512] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   43.484485][  T512] CR2: 00000000004e5ab8 CR3: 000000000e78e005 CR4: 0000000000772ef0
[   43.485006][  T512] PKRU: 55555554
[   43.485219][  T512] Call Trace:
[   43.485437][  T512]  <TASK>
[ 43.485579][ T512] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 43.485873][ T512] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 43.486149][ T512] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 43.486438][ T512] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 43.486717][ T512] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 43.487064][ T512] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 43.487369][ T512] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 43.487767][ T512] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 43.488295][ T512] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 43.488592][ T512] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 43.488901][ T512] ? __kernel_text_address (kernel/extable.c:79) 
[ 43.489179][ T512] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 43.489494][ T512] ? __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) 
[ 43.489828][ T512] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 43.490400][ T512] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 43.490915][ T512] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 43.491422][ T512] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 43.491923][ T512] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 43.492458][ T512] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 43.492941][ T512] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 43.493346][ T512] ? __create_object (mm/kmemleak.c:771) 
[ 43.493708][ T512] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 43.494011][ T512] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 43.494286][ T512] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 43.494697][ T512] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 43.495063][ T512] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 43.495402][ T512] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 43.495785][ T512] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 43.496152][ T512] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 43.496609][ T512] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 43.496933][ T512] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 43.497255][ T512] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 43.497599][ T512] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 43.497963][ T512] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 43.498244][ T512] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 43.498627][ T512] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 43.498959][ T512] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 43.499325][ T512] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 43.499629][ T512] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 43.499939][ T512] ? 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) 
[ 43.500310][ T512] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 43.500708][ T512] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 43.501160][ T512] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 43.501577][ T512] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 43.501978][ T512] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 43.502323][ T512] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 43.502620][ T512] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 43.502919][ T512] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 43.503192][ T512] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 43.503550][ T512] ___sys_sendmsg (net/socket.c:2670) 
[ 43.503850][ T512] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 43.504124][ T512] ? __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) 
[ 43.504485][ T512] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 43.504849][ T512] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 43.505139][ T512] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 43.505437][ T512] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 43.505791][ T512] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 43.506204][ T512] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 43.506596][ T512] __sys_sendmsg (net/socket.c:2700) 
[ 43.506885][ T512] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 43.507226][ T512] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 43.507529][ T512] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 43.507912][ T512] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 43.508201][ T512] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   43.508655][  T512] RIP: 0033:0x7fbf9e0c01e7
[ 43.509080][ T512] 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)
[   43.510647][  T512] RSP: 002b:00007ffc0148b0e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   43.511353][  T512] RAX: ffffffffffffffda RBX: 00007ffc0148b810 RCX: 00007fbf9e0c01e7
[   43.512088][  T512] RDX: 0000000000000000 RSI: 00007ffc0148b150 RDI: 0000000000000005
[   43.512853][  T512] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   43.513586][  T512] R10: 00007fbf9dfbdee8 R11: 0000000000000246 R12: 0000000000000004
[   43.514310][  T512] R13: 00000000686e48dc R14: 0000000000499600 R15: 0000000000000000
| [   43.633030][  T513] ------------[ cut here ]------------
| [ 43.633339][ T513] WARNING: CPU: 0 PID: 513 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) 
| [   43.633895][  T513] Modules linked in: act_gact cls_flower sch_ingress ip6_gre ip6_tunnel tunnel6 gre 8021q dummy vrf veth
| [   43.635058][  T513] Tainted: [W]=WARN
[   43.635274][  T513] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 43.635624][ T513] 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) 
[ 43.635908][ T513] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 d7 bc 3a 02    	mov    0x23abcd7(%rip),%eax        # 0x23abcdf
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb a0 0c 00 00 	lea    0xca0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 1a 63 7b 00       	call   0x7b633b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   43.636902][  T513] RSP: 0018:ffffc90000c07140 EFLAGS: 00010246
[   43.637257][  T513] RAX: 0000000000000000 RBX: ffff88800a07c000 RCX: 0000000000000001
[   43.637675][  T513] RDX: 0000000000000000 RSI: ffffffff8589b941 RDI: ffffffff850555e0
[   43.638087][  T513] RBP: ffffc90000c07230 R08: ffff888004e00800 R09: 0000000000000000
[   43.638506][  T513] R10: ffffc90000c075c8 R11: ffffffff86650668 R12: 1ffff92000180e2c
[   43.638924][  T513] R13: 00000000000007d0 R14: ffffc90000c07880 R15: ffff88800e5df860
[   43.639336][  T513] FS:  00007fcb4fdc8800(0000) GS:ffff8880a7ab7000(0000) knlGS:0000000000000000
[   43.639833][  T513] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   43.640180][  T513] CR2: 00000000004e59c0 CR3: 000000000b8b0006 CR4: 0000000000772ef0
[   43.640605][  T513] PKRU: 55555554
[   43.640815][  T513] Call Trace:
[   43.641020][  T513]  <TASK>
[ 43.641160][ T513] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 43.641447][ T513] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 43.641720][ T513] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 43.641997][ T513] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 43.642272][ T513] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 43.642555][ T513] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 43.642840][ T513] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 43.643120][ T513] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 43.643480][ T513] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 43.643754][ T513] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 43.644024][ T513] ? __kernel_text_address (kernel/extable.c:79) 
[ 43.644301][ T513] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 43.644597][ T513] ? __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) 
[ 43.644873][ T513] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 43.645212][ T513] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 43.645495][ T513] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 43.645774][ T513] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 43.646053][ T513] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 43.646327][ T513] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 43.646609][ T513] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 43.646884][ T513] ? __create_object (mm/kmemleak.c:771) 
[ 43.647158][ T513] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 43.647437][ T513] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 43.647709][ T513] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 43.648055][ T513] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 43.648334][ T513] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 43.648628][ T513] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 43.648907][ T513] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 43.649186][ T513] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 43.649469][ T513] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 43.649740][ T513] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 43.650026][ T513] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 43.650300][ T513] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 43.650587][ T513] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 43.650866][ T513] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 43.651150][ T513] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 43.651433][ T513] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 43.651708][ T513] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 43.651992][ T513] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 43.652263][ T513] ? 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) 
[ 43.652551][ T513] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 43.652830][ T513] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 43.653112][ T513] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 43.653390][ T513] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 43.653676][ T513] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 43.653952][ T513] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 43.654233][ T513] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 43.654525][ T513] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 43.654801][ T513] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 43.655157][ T513] ___sys_sendmsg (net/socket.c:2670) 
[ 43.655435][ T513] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 43.655708][ T513] ? __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) 
[ 43.656049][ T513] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 43.656328][ T513] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 43.656621][ T513] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 43.656904][ T513] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 43.657181][ T513] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 43.657469][ T513] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 43.657752][ T513] __sys_sendmsg (net/socket.c:2700) 
[ 43.658023][ T513] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 43.658360][ T513] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 43.658678][ T513] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 43.658953][ T513] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 43.659231][ T513] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   43.659586][  T513] RIP: 0033:0x7fcb4ff951e7
[ 43.659879][ T513] 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)
[   43.660870][  T513] RSP: 002b:00007ffe5a60c1f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   43.661295][  T513] RAX: ffffffffffffffda RBX: 00007ffe5a60c920 RCX: 00007fcb4ff951e7
[   43.661722][  T513] RDX: 0000000000000000 RSI: 00007ffe5a60c260 RDI: 0000000000000005
[   43.662138][  T513] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   43.662562][  T513] R10: 00007fcb4fe92ee8 R11: 0000000000000246 R12: 0000000000000004


Finger prints:
netif_set_mtu_ext:rtnl_newlink:rtnetlink_rcv_msg:netlink_rcv_skb:netlink_unicast