======================================
| [   35.471062][  T445] GACT probability NOT on
| [   41.506304][  T503] ------------[ cut here ]------------
| [ 41.506743][ T503] WARNING: CPU: 0 PID: 503 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) 
| [   41.507598][  T503] Modules linked in: act_gact cls_flower sch_ingress ip6_gre ip6_tunnel tunnel6 gre 8021q dummy vrf veth
[   41.508729][  T503] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 41.509103][ T503] 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) 
[ 41.509390][ T503] 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
[   41.510381][  T503] RSP: 0018:ffffc90000717140 EFLAGS: 00010246
[   41.510730][  T503] RAX: 0000000000000000 RBX: ffff88800781c000 RCX: 0000000000000001
[   41.511155][  T503] RDX: 0000000000000000 RSI: ffffffff8bc9b941 RDI: ffffffff8b4555e0
[   41.511573][  T503] RBP: ffffc90000717230 R08: ffff88800277e800 R09: 0000000000000000
[   41.511992][  T503] R10: ffffc900007175c8 R11: ffffffff8ca50668 R12: 1ffff920000e2e2c
[   41.512403][  T503] R13: 00000000000007d0 R14: ffffc90000717880 R15: ffff8880090fa360
[   41.512817][  T503] FS:  00007f3dac707800(0000) GS:ffff8880a84b7000(0000) knlGS:0000000000000000
[   41.513313][  T503] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   41.513883][  T503] CR2: 00000000004e5aa0 CR3: 00000000094c4002 CR4: 0000000000772ef0
[   41.514301][  T503] PKRU: 55555554
[   41.514509][  T503] Call Trace:
[   41.514717][  T503]  <TASK>
[ 41.514868][ T503] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 41.515151][ T503] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 41.515425][ T503] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 41.515712][ T503] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 41.515996][ T503] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 41.516271][ T503] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 41.516549][ T503] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 41.516844][ T503] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 41.517194][ T503] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 41.517474][ T503] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 41.517748][ T503] ? __kernel_text_address (kernel/extable.c:79) 
[ 41.518035][ T503] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 41.518313][ T503] ? __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) 
[ 41.518588][ T503] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 41.518936][ T503] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 41.519221][ T503] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 41.519500][ T503] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 41.519775][ T503] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 41.520059][ T503] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 41.520335][ T503] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 41.520610][ T503] ? __create_object (mm/kmemleak.c:771) 
[ 41.520899][ T503] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 41.521175][ T503] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 41.521450][ T503] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 41.521803][ T503] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 41.522096][ T503] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 41.522379][ T503] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 41.522650][ T503] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 41.522951][ T503] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 41.523224][ T503] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 41.523495][ T503] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 41.523770][ T503] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 41.524057][ T503] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 41.524334][ T503] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 41.524610][ T503] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 41.524899][ T503] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 41.525173][ T503] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 41.525449][ T503] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 41.525731][ T503] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 41.526019][ T503] ? 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) 
[ 41.526298][ T503] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 41.526573][ T503] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 41.526858][ T503] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 41.527136][ T503] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 41.527418][ T503] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 41.527691][ T503] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 41.527987][ T503] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 41.528267][ T503] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 41.528541][ T503] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 41.528902][ T503] ___sys_sendmsg (net/socket.c:2670) 
[ 41.529189][ T503] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 41.529464][ T503] ? __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) 
[ 41.529807][ T503] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 41.530101][ T503] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 41.530381][ T503] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 41.530661][ T503] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 41.530943][ T503] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 41.531218][ T503] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 41.531503][ T503] __sys_sendmsg (net/socket.c:2700) 
[ 41.531776][ T503] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 41.532136][ T503] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 41.532425][ T503] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 41.532708][ T503] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 41.532994][ T503] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   41.533336][  T503] RIP: 0033:0x7f3dac8d41e7
[ 41.533622][ T503] 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)
[   41.534619][  T503] RSP: 002b:00007ffe2aff9278 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   41.535046][  T503] RAX: ffffffffffffffda RBX: 00007ffe2aff99a0 RCX: 00007f3dac8d41e7
[   41.535460][  T503] RDX: 0000000000000000 RSI: 00007ffe2aff92e0 RDI: 0000000000000005
[   41.535879][  T503] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   41.536298][  T503] R10: 00007f3dac7d1ee8 R11: 0000000000000246 R12: 0000000000000004
[   41.536709][  T503] R13: 00000000686e1f5e R14: 0000000000499600 R15: 0000000000000000
| [   41.642112][  T504] ------------[ cut here ]------------
| [ 41.642463][ T504] WARNING: CPU: 2 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) 
| [   41.643058][  T504] Modules linked in: act_gact cls_flower sch_ingress ip6_gre ip6_tunnel tunnel6 gre 8021q dummy vrf veth
| [   41.644610][  T504] Tainted: [W]=WARN
[   41.644851][  T504] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 41.645208][ 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) 
[ 41.645504][ 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
[   41.646523][  T504] RSP: 0018:ffffc90000657140 EFLAGS: 00010246
[   41.646897][  T504] RAX: 0000000000000000 RBX: ffff8880082bc000 RCX: 0000000000000001
[   41.647323][  T504] RDX: 0000000000000000 RSI: ffffffff8bc9b941 RDI: ffffffff8b4555e0
[   41.647745][  T504] RBP: ffffc90000657230 R08: ffff88800a866800 R09: 0000000000000000
[   41.648188][  T504] R10: ffffc900006575c8 R11: ffffffff8ca50668 R12: 1ffff920000cae2c
[   41.648614][  T504] R13: 00000000000007d0 R14: ffffc90000657880 R15: ffff8880090f98e0
[   41.649060][  T504] FS:  00007fa3e29cc800(0000) GS:ffff8880a85b7000(0000) knlGS:0000000000000000
[   41.649562][  T504] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   41.649938][  T504] CR2: 00000000004e5aa8 CR3: 000000000998d006 CR4: 0000000000772ef0
[   41.650375][  T504] PKRU: 55555554
[   41.650596][  T504] Call Trace:
[   41.650814][  T504]  <TASK>
[ 41.650982][ T504] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 41.651278][ T504] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 41.651566][ T504] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 41.651873][ T504] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 41.652167][ T504] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 41.652457][ T504] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 41.652747][ T504] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 41.653055][ T504] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 41.653420][ T504] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 41.653708][ T504] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 41.654004][ T504] ? __kernel_text_address (kernel/extable.c:79) 
[ 41.654304][ T504] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 41.654597][ 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) 
[ 41.654900][ T504] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 41.655252][ T504] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 41.655542][ T504] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 41.655840][ T504] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 41.656132][ T504] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 41.656428][ T504] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 41.656721][ T504] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 41.657021][ T504] ? __create_object (mm/kmemleak.c:771) 
[ 41.657313][ T504] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 41.657602][ T504] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 41.657900][ T504] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 41.658256][ T504] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 41.658550][ T504] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 41.658863][ T504] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 41.659167][ T504] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 41.659463][ T504] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 41.659749][ T504] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 41.660051][ T504] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 41.660339][ T504] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 41.660628][ T504] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 41.660930][ T504] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 41.661232][ T504] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 41.661525][ T504] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 41.661815][ T504] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 41.662119][ T504] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 41.662424][ T504] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 41.662710][ 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) 
[ 41.663019][ T504] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 41.663311][ T504] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 41.663600][ T504] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 41.663907][ T504] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 41.664200][ T504] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 41.664487][ T504] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 41.664783][ T504] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 41.665089][ T504] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 41.665381][ T504] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 41.665748][ T504] ___sys_sendmsg (net/socket.c:2670) 
[ 41.666048][ T504] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 41.666335][ 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) 
[ 41.666689][ T504] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 41.666993][ T504] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 41.667286][ T504] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 41.667587][ T504] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 41.667892][ 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) 
[ 41.668179][ T504] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 41.668474][ T504] __sys_sendmsg (net/socket.c:2700) 
[ 41.668759][ T504] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 41.669133][ T504] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 41.669434][ T504] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 41.669728][ T504] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 41.670044][ T504] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   41.670395][  T504] RIP: 0033:0x7fa3e2b991e7
[ 41.670692][ 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)
[   41.671702][  T504] RSP: 002b:00007ffd6dcd4ff8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   41.672141][  T504] RAX: ffffffffffffffda RBX: 00007ffd6dcd5720 RCX: 00007fa3e2b991e7
[   41.672561][  T504] RDX: 0000000000000000 RSI: 00007ffd6dcd5060 RDI: 0000000000000005
[   41.672997][  T504] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   41.673419][  T504] R10: 00007fa3e2a96ee8 R11: 0000000000000246 R12: 0000000000000004
[   41.673859][  T504] R13: 00000000686e1f5e R14: 0000000000499600 R15: 0000000000000000
| [   41.790506][  T505] ------------[ cut here ]------------
| [ 41.790902][ T505] WARNING: CPU: 0 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) 
| [   41.791446][  T505] Modules linked in: act_gact cls_flower sch_ingress ip6_gre ip6_tunnel tunnel6 gre 8021q dummy vrf veth
| [   41.792599][  T505] Tainted: [W]=WARN
[   41.792806][  T505] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 41.793161][ 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) 
[ 41.793443][ 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
[   41.794431][  T505] RSP: 0018:ffffc90000767140 EFLAGS: 00010246
[   41.794777][  T505] RAX: 0000000000000000 RBX: ffff8880056f4000 RCX: 0000000000000001
[   41.795192][  T505] RDX: 0000000000000000 RSI: ffffffff8bc9b941 RDI: ffffffff8b4555e0
[   41.795604][  T505] RBP: ffffc90000767230 R08: ffff88800be3d000 R09: 0000000000000000
[   41.796035][  T505] R10: ffffc900007675c8 R11: ffffffff8ca50668 R12: 1ffff920000ece2c
[   41.796446][  T505] R13: 00000000000007d0 R14: ffffc90000767880 R15: ffff8880090f8e60
[   41.796861][  T505] FS:  00007f8dd5863800(0000) GS:ffff8880a84b7000(0000) knlGS:0000000000000000
[   41.797341][  T505] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   41.797690][  T505] CR2: 00000000004e73c8 CR3: 0000000005923004 CR4: 0000000000772ef0
[   41.798113][  T505] PKRU: 55555554
[   41.798321][  T505] Call Trace:
[   41.798528][  T505]  <TASK>
[ 41.798667][ T505] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 41.798957][ T505] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 41.799240][ T505] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 41.799515][ T505] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 41.799794][ T505] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 41.800081][ T505] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 41.800360][ T505] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 41.800639][ T505] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 41.800994][ T505] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 41.801269][ T505] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 41.801540][ T505] ? __kernel_text_address (kernel/extable.c:79) 
[ 41.801823][ T505] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 41.802117][ 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) 
[ 41.802393][ T505] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 41.802731][ T505] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 41.803018][ T505] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 41.803292][ T505] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 41.803565][ T505] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 41.803859][ T505] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 41.804134][ T505] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 41.804405][ T505] ? __create_object (mm/kmemleak.c:771) 
[ 41.804680][ T505] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 41.804963][ T505] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 41.805239][ T505] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 41.805580][ T505] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 41.805874][ T505] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 41.806154][ T505] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 41.806427][ T505] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 41.806709][ T505] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 41.806996][ T505] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 41.807268][ T505] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 41.807545][ T505] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 41.807820][ T505] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 41.808112][ T505] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 41.808390][ T505] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 41.808669][ T505] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 41.808956][ T505] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 41.809242][ T505] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 41.809526][ T505] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 41.809797][ 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) 
[ 41.810090][ T505] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 41.810367][ T505] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 41.810640][ T505] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 41.810930][ T505] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 41.811206][ T505] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 41.811479][ T505] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 41.811759][ T505] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 41.812047][ T505] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 41.812327][ T505] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 41.812677][ T505] ___sys_sendmsg (net/socket.c:2670) 
[ 41.812959][ T505] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 41.813230][ 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) 
[ 41.813572][ T505] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 41.813862][ T505] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 41.814148][ T505] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 41.814433][ T505] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 41.814707][ 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) 
[ 41.814992][ T505] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 41.815273][ T505] __sys_sendmsg (net/socket.c:2700) 
[ 41.815544][ T505] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 41.815894][ T505] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 41.816182][ T505] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 41.816464][ T505] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 41.816741][ T505] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   41.817091][  T505] RIP: 0033:0x7f8dd5a301e7
[ 41.817376][ 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)
[   41.818370][  T505] RSP: 002b:00007fff9ecea7a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   41.818787][  T505] RAX: ffffffffffffffda RBX: 00007fff9eceaed0 RCX: 00007f8dd5a301e7
[   41.819216][  T505] RDX: 0000000000000000 RSI: 00007fff9ecea810 RDI: 0000000000000005
[   41.819626][  T505] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   41.820047][  T505] R10: 00007f8dd592dee8 R11: 0000000000000246 R12: 0000000000000004
[   41.820458][  T505] R13: 00000000686e1f5e R14: 0000000000499600 R15: 0000000000000000
| [   41.962911][  T506] ------------[ cut here ]------------
| [ 41.963292][ T506] WARNING: CPU: 3 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) 
| [   41.963940][  T506] Modules linked in: act_gact cls_flower sch_ingress ip6_gre ip6_tunnel tunnel6 gre 8021q dummy vrf veth
| [   41.965246][  T506] Tainted: [W]=WARN
[   41.965485][  T506] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 41.965888][ 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) 
[ 41.966214][ 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
[   41.967365][  T506] RSP: 0018:ffffc90000767140 EFLAGS: 00010246
[   41.967770][  T506] RAX: 0000000000000000 RBX: ffff88800b7ec000 RCX: 0000000000000001
[   41.968258][  T506] RDX: 0000000000000000 RSI: ffffffff8bc9b941 RDI: ffffffff8b4555e0
[   41.968733][  T506] RBP: ffffc90000767230 R08: ffff888004fe0800 R09: 0000000000000000
[   41.969226][  T506] R10: ffffc900007675c8 R11: ffffffff8ca50668 R12: 1ffff920000ece2c
[   41.969698][  T506] R13: 00000000000007d0 R14: ffffc90000767880 R15: ffff8880090f83e0
[   41.970190][  T506] FS:  00007f6f208a1800(0000) GS:ffff8880a8637000(0000) knlGS:0000000000000000
[   41.970746][  T506] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   41.971151][  T506] CR2: 00000000004e5ab0 CR3: 0000000008b8b004 CR4: 0000000000772ef0
[   41.971621][  T506] PKRU: 55555554
[   41.971866][  T506] Call Trace:
[   41.972105][  T506]  <TASK>
[ 41.972265][ T506] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 41.972585][ T506] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 41.972917][ T506] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 41.973238][ T506] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 41.973552][ T506] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 41.973874][ T506] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 41.974194][ T506] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 41.974512][ T506] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 41.974918][ T506] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 41.975239][ T506] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 41.975551][ T506] ? __kernel_text_address (kernel/extable.c:79) 
[ 41.975878][ T506] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 41.976199][ 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) 
[ 41.976511][ T506] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 41.976908][ T506] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 41.977227][ T506] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 41.977545][ T506] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 41.977867][ T506] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 41.978191][ T506] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 41.978506][ T506] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 41.978816][ T506] ? __create_object (mm/kmemleak.c:771) 
[ 41.979157][ T506] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 41.979474][ T506] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 41.979792][ T506] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 41.980193][ T506] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 41.980515][ T506] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 41.980846][ T506] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 41.981160][ T506] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 41.981480][ T506] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 41.981792][ T506] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 41.982112][ T506] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 41.982432][ T506] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 41.982743][ T506] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 41.983070][ T506] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 41.983387][ T506] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 41.983705][ T506] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 41.984029][ T506] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 41.984343][ T506] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 41.984673][ T506] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 41.984995][ 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) 
[ 41.985313][ T506] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 41.985627][ T506] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 41.985947][ T506] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 41.986266][ T506] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 41.986582][ T506] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 41.986913][ T506] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 41.987234][ T506] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 41.987550][ T506] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 41.987890][ T506] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 41.988295][ T506] ___sys_sendmsg (net/socket.c:2670) 
[ 41.988610][ T506] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 41.988931][ 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) 
[ 41.989346][ T506] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 41.989663][ T506] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 41.989993][ T506] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 41.990314][ T506] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 41.990627][ 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) 
[ 41.990948][ T506] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 41.991272][ T506] __sys_sendmsg (net/socket.c:2700) 
[ 41.991583][ T506] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 41.991994][ T506] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 41.992331][ T506] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 41.992650][ T506] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 41.992979][ T506] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   41.993369][  T506] RIP: 0033:0x7f6f20a6e1e7
[ 41.993693][ 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)
[   41.994837][  T506] RSP: 002b:00007ffc51df6bb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   41.995313][  T506] RAX: ffffffffffffffda RBX: 00007ffc51df72e0 RCX: 00007f6f20a6e1e7
[   41.995783][  T506] RDX: 0000000000000000 RSI: 00007ffc51df6c20 RDI: 0000000000000005
[   41.996271][  T506] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   41.996749][  T506] R10: 00007f6f2096bee8 R11: 0000000000000246 R12: 0000000000000004
[   41.997245][  T506] R13: 00000000686e1f5e R14: 0000000000499600 R15: 0000000000000000
| [   42.109199][  T507] ------------[ cut here ]------------
| [ 42.109524][ 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) 
| [   42.110083][  T507] Modules linked in: act_gact cls_flower sch_ingress ip6_gre ip6_tunnel tunnel6 gre 8021q dummy vrf veth
| [   42.111251][  T507] Tainted: [W]=WARN
[   42.111459][  T507] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 42.111852][ 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) 
[ 42.112146][ 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
[   42.113152][  T507] RSP: 0018:ffffc90000777140 EFLAGS: 00010246
[   42.113497][  T507] RAX: 0000000000000000 RBX: ffff88800b7e9000 RCX: 0000000000000001
[   42.113931][  T507] RDX: 0000000000000000 RSI: ffffffff8bc9b941 RDI: ffffffff8b4555e0
[   42.114340][  T507] RBP: ffffc90000777230 R08: ffff88800b532000 R09: 0000000000000000
[   42.114770][  T507] R10: ffffc900007775c8 R11: ffffffff8ca50668 R12: 1ffff920000eee2c
[   42.115189][  T507] R13: 00000000000007d0 R14: ffffc90000777880 R15: ffff888005abb860
[   42.115597][  T507] FS:  00007f64d2388800(0000) GS:ffff8880a8537000(0000) knlGS:0000000000000000
[   42.116245][  T507] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.116591][  T507] CR2: 00000000004e55b8 CR3: 000000000a8db003 CR4: 0000000000772ef0
[   42.117196][  T507] PKRU: 55555554
[   42.117401][  T507] Call Trace:
[   42.117605][  T507]  <TASK>
[ 42.117775][ T507] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 42.118195][ T507] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 42.118467][ T507] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 42.118756][ T507] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 42.119217][ T507] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 42.119501][ T507] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 42.119788][ T507] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 42.120207][ T507] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 42.120555][ T507] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 42.120878][ T507] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 42.121152][ T507] ? __kernel_text_address (kernel/extable.c:79) 
[ 42.121435][ T507] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 42.121709][ 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) 
[ 42.122007][ T507] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 42.122346][ T507] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 42.122621][ T507] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 42.122913][ T507] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 42.123188][ T507] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 42.123468][ T507] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 42.123743][ T507] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 42.124059][ T507] ? __create_object (mm/kmemleak.c:771) 
[ 42.124336][ T507] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 42.124609][ T507] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 42.124901][ T507] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 42.125240][ T507] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 42.125520][ T507] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 42.125807][ T507] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 42.126106][ T507] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 42.126386][ T507] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 42.126661][ T507] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 42.126949][ T507] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 42.127226][ T507] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 42.127498][ T507] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 42.127772][ T507] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 42.128081][ T507] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 42.128360][ T507] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 42.128633][ T507] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 42.128916][ T507] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 42.129225][ T507] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 42.129496][ 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) 
[ 42.129771][ T507] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 42.130100][ T507] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 42.130374][ T507] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 42.130656][ T507] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 42.130958][ T507] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 42.131245][ T507] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 42.131526][ T507] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 42.131802][ T507] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 42.132107][ T507] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 42.132484][ T507] ___sys_sendmsg (net/socket.c:2670) 
[ 42.132757][ T507] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 42.133043][ 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) 
[ 42.133397][ T507] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 42.133671][ T507] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 42.133960][ T507] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 42.134259][ T507] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 42.134534][ 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) 
[ 42.134807][ T507] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 42.135109][ T507] __sys_sendmsg (net/socket.c:2700) 
[ 42.135384][ T507] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 42.135723][ T507] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 42.136020][ T507] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 42.136340][ T507] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 42.136615][ T507] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   42.136965][  T507] RIP: 0033:0x7f64d25551e7
[ 42.137263][ 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)
[   42.138265][  T507] RSP: 002b:00007ffd5e4d6068 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   42.138684][  T507] RAX: ffffffffffffffda RBX: 00007ffd5e4d6790 RCX: 00007f64d25551e7
[   42.139111][  T507] RDX: 0000000000000000 RSI: 00007ffd5e4d60d0 RDI: 0000000000000005
[   42.139535][  T507] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   42.139959][  T507] R10: 00007f64d2452ee8 R11: 0000000000000246 R12: 0000000000000004
[   42.140386][  T507] R13: 00000000686e1f5e R14: 0000000000499600 R15: 0000000000000000
| [   42.253703][  T508] ------------[ cut here ]------------
| [ 42.254375][ 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) 
| [   42.254952][  T508] Modules linked in: act_gact cls_flower sch_ingress ip6_gre ip6_tunnel tunnel6 gre 8021q dummy vrf veth
| [   42.256133][  T508] Tainted: [W]=WARN
[   42.256362][  T508] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 42.256718][ 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) 
[ 42.257034][ 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
[   42.258047][  T508] RSP: 0018:ffffc90000797140 EFLAGS: 00010246
[   42.258418][  T508] RAX: 0000000000000000 RBX: ffff88800b529000 RCX: 0000000000000001
[   42.258850][  T508] RDX: 0000000000000000 RSI: ffffffff8bc9b941 RDI: ffffffff8b4555e0
[   42.259283][  T508] RBP: ffffc90000797230 R08: ffff88800b6a5000 R09: 0000000000000000
[   42.259702][  T508] R10: ffffc900007975c8 R11: ffffffff8ca50668 R12: 1ffff920000f2e2c
[   42.260142][  T508] R13: 00000000000007d0 R14: ffffc90000797880 R15: ffff888005abade0
[   42.260566][  T508] FS:  00007f5fdc3b4800(0000) GS:ffff8880a85b7000(0000) knlGS:0000000000000000
[   42.261064][  T508] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.261422][  T508] CR2: 00000000004e5ac8 CR3: 0000000009f99003 CR4: 0000000000772ef0
[   42.261859][  T508] PKRU: 55555554
[   42.262077][  T508] Call Trace:
[   42.262293][  T508]  <TASK>
[ 42.262446][ T508] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 42.262738][ T508] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 42.263187][ T508] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 42.263601][ T508] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 42.264017][ T508] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 42.264323][ T508] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 42.264612][ T508] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 42.264920][ T508] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 42.265287][ T508] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 42.265572][ T508] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 42.265870][ T508] ? __kernel_text_address (kernel/extable.c:79) 
[ 42.266162][ T508] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 42.266460][ 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) 
[ 42.266748][ T508] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 42.267114][ T508] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 42.267403][ T508] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 42.267686][ T508] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 42.267983][ T508] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 42.268271][ T508] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 42.268565][ T508] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 42.268865][ T508] ? __create_object (mm/kmemleak.c:771) 
[ 42.269168][ T508] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 42.269456][ T508] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 42.269744][ T508] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 42.270110][ T508] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 42.270406][ T508] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 42.270697][ T508] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 42.271011][ T508] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 42.271302][ T508] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 42.271593][ T508] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 42.271884][ T508] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 42.272175][ T508] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 42.272459][ T508] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 42.272749][ T508] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 42.273048][ T508] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 42.273346][ T508] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 42.273632][ T508] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 42.273940][ T508] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 42.274249][ T508] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 42.274534][ 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) 
[ 42.274822][ T508] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 42.275125][ T508] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 42.275418][ T508] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 42.275708][ T508] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 42.276022][ T508] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 42.276309][ T508] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 42.276604][ T508] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 42.276903][ T508] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 42.277190][ T508] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 42.277560][ T508] ___sys_sendmsg (net/socket.c:2670) 
[ 42.277858][ T508] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 42.278149][ 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) 
[ 42.278501][ T508] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 42.278790][ T508] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 42.279101][ T508] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 42.279394][ T508] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 42.279690][ 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) 
[ 42.279988][ T508] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 42.280286][ T508] __sys_sendmsg (net/socket.c:2700) 
[ 42.280568][ T508] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 42.280931][ T508] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 42.281230][ T508] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 42.281518][ T508] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 42.281813][ T508] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   42.282180][  T508] RIP: 0033:0x7f5fdc5811e7
[ 42.282476][ 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)
[   42.283481][  T508] RSP: 002b:00007ffe378adab8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   42.283925][  T508] RAX: ffffffffffffffda RBX: 00007ffe378ae1e0 RCX: 00007f5fdc5811e7
[   42.284349][  T508] RDX: 0000000000000000 RSI: 00007ffe378adb20 RDI: 0000000000000005
[   42.284772][  T508] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   42.285205][  T508] R10: 00007f5fdc47eee8 R11: 0000000000000246 R12: 0000000000000004
[   42.285636][  T508] R13: 00000000686e1f5f R14: 0000000000499600 R15: 0000000000000000
| [   42.387349][  T509] ------------[ cut here ]------------
| [ 42.387694][ T509] WARNING: CPU: 2 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) 
| [   42.388266][  T509] Modules linked in: act_gact cls_flower sch_ingress ip6_gre ip6_tunnel tunnel6 gre 8021q dummy vrf veth
| [   42.389448][  T509] Tainted: [W]=WARN
[   42.389668][  T509] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 42.391386][ 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) 
[ 42.391693][ 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
[   42.392698][  T509] RSP: 0018:ffffc900007a7140 EFLAGS: 00010246
[   42.393074][  T509] RAX: 0000000000000000 RBX: ffff88800988c000 RCX: 0000000000000001
[   42.393501][  T509] RDX: 0000000000000000 RSI: ffffffff8bc9b941 RDI: ffffffff8b4555e0
[   42.393931][  T509] RBP: ffffc900007a7230 R08: ffff8880092ca000 R09: 0000000000000000
[   42.394360][  T509] R10: ffffc900007a75c8 R11: ffffffff8ca50668 R12: 1ffff920000f4e2c
[   42.394781][  T509] R13: 00000000000007d0 R14: ffffc900007a7880 R15: ffff888005aba360
[   42.395216][  T509] FS:  00007fd7cc86e800(0000) GS:ffff8880a85b7000(0000) knlGS:0000000000000000
[   42.395707][  T509] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.396077][  T509] CR2: 00000000004e5ac0 CR3: 000000000d877004 CR4: 0000000000772ef0
[   42.396505][  T509] PKRU: 55555554
[   42.396725][  T509] Call Trace:
[   42.396956][  T509]  <TASK>
[ 42.397109][ T509] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 42.397405][ T509] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 42.397690][ T509] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 42.397992][ T509] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 42.398288][ T509] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 42.398586][ T509] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 42.398891][ T509] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 42.399212][ T509] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 42.399574][ T509] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 42.399874][ T509] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 42.400162][ T509] ? __kernel_text_address (kernel/extable.c:79) 
[ 42.400464][ T509] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 42.400756][ 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) 
[ 42.401063][ T509] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 42.401416][ T509] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 42.401707][ T509] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 42.402009][ T509] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 42.402299][ T509] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 42.402598][ T509] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 42.402896][ T509] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 42.403180][ T509] ? __create_object (mm/kmemleak.c:771) 
[ 42.403467][ T509] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 42.403754][ T509] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 42.404050][ T509] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 42.404403][ T509] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 42.404703][ T509] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 42.405014][ T509] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 42.405300][ T509] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 42.405594][ T509] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 42.405893][ T509] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 42.406182][ T509] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 42.406470][ T509] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 42.406758][ T509] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 42.407061][ T509] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 42.407354][ T509] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 42.407644][ T509] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 42.407941][ T509] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 42.408228][ T509] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 42.408526][ T509] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 42.408810][ 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) 
[ 42.409130][ T509] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 42.409420][ T509] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 42.409708][ T509] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 42.410009][ T509] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 42.410300][ T509] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 42.410588][ T509] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 42.410893][ T509] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 42.411186][ T509] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 42.411477][ T509] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 42.411851][ T509] ___sys_sendmsg (net/socket.c:2670) 
[ 42.412133][ T509] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 42.412420][ 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) 
[ 42.412771][ T509] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 42.413076][ T509] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 42.413370][ T509] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 42.413670][ T509] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 42.413964][ 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) 
[ 42.414250][ T509] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 42.414542][ T509] __sys_sendmsg (net/socket.c:2700) 
[ 42.414840][ T509] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 42.415190][ T509] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 42.415489][ T509] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 42.415782][ T509] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 42.416082][ T509] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   42.416430][  T509] RIP: 0033:0x7fd7cca3b1e7
[ 42.416728][ 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)
[   42.417736][  T509] RSP: 002b:00007ffce8c6f828 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   42.418174][  T509] RAX: ffffffffffffffda RBX: 00007ffce8c6ff50 RCX: 00007fd7cca3b1e7
[   42.418597][  T509] RDX: 0000000000000000 RSI: 00007ffce8c6f890 RDI: 0000000000000005
[   42.419042][  T509] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   42.419476][  T509] R10: 00007fd7cc938ee8 R11: 0000000000000246 R12: 0000000000000004
[   42.419905][  T509] R13: 00000000686e1f5f R14: 0000000000499600 R15: 0000000000000000
| [   42.541655][  T510] ------------[ cut here ]------------
| [ 42.541986][ T510] WARNING: CPU: 0 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) 
| [   42.542536][  T510] Modules linked in: act_gact cls_flower sch_ingress ip6_gre ip6_tunnel tunnel6 gre 8021q dummy vrf veth
| [   42.544250][  T510] Tainted: [W]=WARN
[   42.544459][  T510] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 42.544804][ 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) 
[ 42.545094][ 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
[   42.546084][  T510] RSP: 0018:ffffc900007a7140 EFLAGS: 00010246
[   42.546429][  T510] RAX: 0000000000000000 RBX: ffff888005529000 RCX: 0000000000000001
[   42.546846][  T510] RDX: 0000000000000000 RSI: ffffffff8bc9b941 RDI: ffffffff8b4555e0
[   42.547254][  T510] RBP: ffffc900007a7230 R08: ffff888004fe6800 R09: 0000000000000000
[   42.547669][  T510] R10: ffffc900007a75c8 R11: ffffffff8ca50668 R12: 1ffff920000f4e2c
[   42.548086][  T510] R13: 00000000000007d0 R14: ffffc900007a7880 R15: ffff888005ab98e0
[   42.548495][  T510] FS:  00007efe3485c800(0000) GS:ffff8880a84b7000(0000) knlGS:0000000000000000
[   42.548979][  T510] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.549340][  T510] CR2: 00000000004e73f0 CR3: 00000000091d5001 CR4: 0000000000772ef0
[   42.549754][  T510] PKRU: 55555554
[   42.549968][  T510] Call Trace:
[   42.550175][  T510]  <TASK>
[ 42.550316][ T510] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 42.550595][ T510] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 42.550877][ T510] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 42.551155][ T510] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 42.551431][ T510] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 42.551704][ T510] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 42.551989][ T510] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 42.552270][ T510] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 42.552617][ T510] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 42.552899][ T510] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 42.553175][ T510] ? __kernel_text_address (kernel/extable.c:79) 
[ 42.553450][ T510] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 42.553726][ 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) 
[ 42.554009][ T510] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 42.554350][ T510] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 42.554624][ T510] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 42.554907][ T510] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 42.555186][ T510] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 42.555459][ T510] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 42.555730][ T510] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 42.556010][ T510] ? __create_object (mm/kmemleak.c:771) 
[ 42.556287][ T510] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 42.556559][ T510] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 42.556846][ T510] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 42.557186][ T510] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 42.557467][ T510] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 42.557745][ T510] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 42.558029][ T510] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 42.558309][ T510] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 42.558582][ T510] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 42.558860][ T510] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 42.559145][ T510] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 42.559417][ T510] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 42.559695][ T510] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 42.559983][ T510] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 42.560261][ T510] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 42.560535][ T510] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 42.560809][ T510] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 42.561108][ T510] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 42.561381][ 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) 
[ 42.561661][ T510] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 42.561949][ T510] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 42.562222][ T510] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 42.562500][ T510] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 42.562776][ T510] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 42.563060][ T510] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 42.563340][ T510] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 42.563624][ T510] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 42.563906][ T510] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 42.564259][ T510] ___sys_sendmsg (net/socket.c:2670) 
[ 42.564532][ T510] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 42.564803][ 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) 
[ 42.565154][ T510] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 42.565430][ T510] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 42.565712][ T510] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 42.566000][ T510] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 42.566273][ 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) 
[ 42.566545][ T510] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 42.566835][ T510] __sys_sendmsg (net/socket.c:2700) 
[ 42.567107][ T510] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 42.567444][ T510] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 42.567735][ T510] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 42.568021][ T510] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 42.568297][ T510] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   42.568633][  T510] RIP: 0033:0x7efe34a291e7
[ 42.568924][ 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)
[   42.569922][  T510] RSP: 002b:00007ffc474408f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   42.570338][  T510] RAX: ffffffffffffffda RBX: 00007ffc47441020 RCX: 00007efe34a291e7
[   42.570750][  T510] RDX: 0000000000000000 RSI: 00007ffc47440960 RDI: 0000000000000005
[   42.571185][  T510] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   42.571604][  T510] R10: 00007efe34926ee8 R11: 0000000000000246 R12: 0000000000000004
[   42.572023][  T510] R13: 00000000686e1f5f R14: 0000000000499600 R15: 0000000000000000
| [   42.684066][  T511] ------------[ cut here ]------------
| [ 42.684422][ T511] WARNING: CPU: 2 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) 
| [   42.684994][  T511] Modules linked in: act_gact cls_flower sch_ingress ip6_gre ip6_tunnel tunnel6 gre 8021q dummy vrf veth
| [   42.686198][  T511] Tainted: [W]=WARN
[   42.686421][  T511] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 42.686773][ 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) 
[ 42.687078][ 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
[   42.688081][  T511] RSP: 0018:ffffc900007d7140 EFLAGS: 00010246
[   42.688443][  T511] RAX: 0000000000000000 RBX: ffff88800bd59000 RCX: 0000000000000001
[   42.688875][  T511] RDX: 0000000000000000 RSI: ffffffff8bc9b941 RDI: ffffffff8b4555e0
[   42.689314][  T511] RBP: ffffc900007d7230 R08: ffff88800ab76800 R09: 0000000000000000
[   42.689734][  T511] R10: ffffc900007d75c8 R11: ffffffff8ca50668 R12: 1ffff920000fae2c
[   42.690175][  T511] R13: 00000000000007d0 R14: ffffc900007d7880 R15: ffff888005ab8e60
[   42.690599][  T511] FS:  00007f7554d58800(0000) GS:ffff8880a85b7000(0000) knlGS:0000000000000000
[   42.691098][  T511] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.691458][  T511] CR2: 00000000004e5ab8 CR3: 00000000099b1001 CR4: 0000000000772ef0
[   42.691897][  T511] PKRU: 55555554
[   42.692115][  T511] Call Trace:
[   42.692331][  T511]  <TASK>
[ 42.692485][ T511] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 42.692776][ T511] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 42.693072][ T511] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 42.693359][ T511] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 42.693647][ T511] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 42.693951][ T511] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 42.694245][ T511] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 42.694538][ T511] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 42.694911][ T511] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 42.695198][ T511] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 42.695482][ T511] ? __kernel_text_address (kernel/extable.c:79) 
[ 42.695772][ T511] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 42.696084][ 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) 
[ 42.696371][ T511] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 42.696724][ T511] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 42.697021][ T511] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 42.697312][ T511] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 42.697599][ T511] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 42.697899][ T511] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 42.698192][ T511] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 42.698474][ T511] ? __create_object (mm/kmemleak.c:771) 
[ 42.698764][ T511] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 42.699079][ T511] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 42.699373][ T511] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 42.699728][ T511] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 42.700034][ T511] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 42.700329][ T511] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 42.700618][ T511] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 42.700920][ T511] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 42.701209][ T511] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 42.701491][ T511] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 42.701778][ T511] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 42.702071][ T511] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 42.702358][ T511] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 42.702649][ T511] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 42.702947][ T511] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 42.703233][ T511] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 42.703520][ T511] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 42.703817][ T511] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 42.704112][ 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) 
[ 42.704399][ T511] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 42.704692][ T511] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 42.704989][ T511] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 42.705278][ T511] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 42.705566][ T511] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 42.705860][ T511] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 42.706158][ T511] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 42.706445][ T511] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 42.706730][ T511] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 42.707112][ T511] ___sys_sendmsg (net/socket.c:2670) 
[ 42.707395][ T511] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 42.707676][ 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) 
[ 42.708039][ T511] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 42.708327][ T511] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 42.708617][ T511] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 42.708916][ T511] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 42.709222][ 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) 
[ 42.709507][ T511] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 42.709803][ T511] __sys_sendmsg (net/socket.c:2700) 
[ 42.710101][ T511] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 42.710456][ T511] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 42.710754][ T511] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 42.711056][ T511] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 42.711349][ T511] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   42.711702][  T511] RIP: 0033:0x7f7554f251e7
[ 42.712007][ 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)
[   42.713005][  T511] RSP: 002b:00007ffc9169a3b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   42.713434][  T511] RAX: ffffffffffffffda RBX: 00007ffc9169aae0 RCX: 00007f7554f251e7
[   42.713865][  T511] RDX: 0000000000000000 RSI: 00007ffc9169a420 RDI: 0000000000000005
[   42.714283][  T511] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   42.714706][  T511] R10: 00007f7554e22ee8 R11: 0000000000000246 R12: 0000000000000004
[   42.715159][  T511] R13: 00000000686e1f5f R14: 0000000000499600 R15: 0000000000000000
| [   42.830960][  T512] ------------[ cut here ]------------
| [ 42.831274][ T512] WARNING: CPU: 0 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) 
| [   42.831820][  T512] Modules linked in: act_gact cls_flower sch_ingress ip6_gre ip6_tunnel tunnel6 gre 8021q dummy vrf veth
| [   42.833610][  T512] Tainted: [W]=WARN
[   42.833836][  T512] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 42.834180][ 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) 
[ 42.834469][ 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
[   42.835461][  T512] RSP: 0018:ffffc900007e7140 EFLAGS: 00010246
[   42.835813][  T512] RAX: 0000000000000000 RBX: ffff88800da34000 RCX: 0000000000000001
[   42.836269][  T512] RDX: 0000000000000000 RSI: ffffffff8bc9b941 RDI: ffffffff8b4555e0
[   42.836681][  T512] RBP: ffffc900007e7230 R08: ffff888008bf5000 R09: 0000000000000000
[   42.837110][  T512] R10: ffffc900007e75c8 R11: ffffffff8ca50668 R12: 1ffff920000fce2c
[   42.837522][  T512] R13: 00000000000007d0 R14: ffffc900007e7880 R15: ffff888005ab83e0
[   42.837942][  T512] FS:  00007fb785a8c800(0000) GS:ffff8880a84b7000(0000) knlGS:0000000000000000
[   42.838420][  T512] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.838768][  T512] CR2: 00000000004e59c0 CR3: 000000000c1f1004 CR4: 0000000000772ef0
[   42.839216][  T512] PKRU: 55555554
[   42.839427][  T512] Call Trace:
[   42.839637][  T512]  <TASK>
[ 42.839780][ T512] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 42.840108][ T512] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 42.840389][ T512] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 42.840666][ T512] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 42.840961][ T512] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 42.841238][ T512] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 42.841515][ T512] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 42.841798][ T512] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 42.842163][ T512] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 42.842445][ T512] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 42.842720][ T512] ? __kernel_text_address (kernel/extable.c:79) 
[ 42.843015][ T512] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 42.843298][ 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) 
[ 42.843577][ T512] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 42.843966][ T512] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 42.844245][ T512] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 42.844518][ T512] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 42.844791][ T512] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 42.845087][ T512] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 42.845361][ T512] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 42.845632][ T512] ? __create_object (mm/kmemleak.c:771) 
[ 42.845922][ T512] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 42.846199][ T512] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 42.846472][ T512] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 42.846816][ T512] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 42.847110][ T512] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 42.847398][ T512] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 42.847670][ T512] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 42.847996][ T512] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 42.848276][ T512] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 42.848547][ T512] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 42.848823][ T512] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 42.849129][ T512] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 42.849403][ T512] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 42.849689][ T512] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 42.849981][ T512] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 42.850255][ T512] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 42.850530][ T512] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 42.850816][ T512] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 42.851111][ 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) 
[ 42.851390][ T512] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 42.851664][ T512] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 42.851986][ T512] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 42.852267][ T512] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 42.852583][ T512] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 42.852868][ T512] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 42.853150][ T512] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 42.853425][ T512] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 42.853707][ T512] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 42.854071][ T512] ___sys_sendmsg (net/socket.c:2670) 
[ 42.854342][ T512] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 42.854616][ 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) 
[ 42.854972][ T512] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 42.855248][ T512] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 42.855532][ T512] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 42.855824][ T512] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 42.856147][ 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) 
[ 42.856422][ T512] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 42.856710][ T512] __sys_sendmsg (net/socket.c:2700) 
[ 42.856994][ T512] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 42.857336][ T512] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 42.857621][ T512] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 42.857911][ T512] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 42.858192][ T512] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   42.858530][  T512] RIP: 0033:0x7fb785c591e7
[ 42.858816][ 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)
[   42.859855][  T512] RSP: 002b:00007fff38ec1548 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   42.860300][  T512] RAX: ffffffffffffffda RBX: 00007fff38ec1c70 RCX: 00007fb785c591e7
[   42.860712][  T512] RDX: 0000000000000000 RSI: 00007fff38ec15b0 RDI: 0000000000000005
[   42.861138][  T512] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[   42.861546][  T512] R10: 00007fb785b56ee8 R11: 0000000000000246 R12: 0000000000000004


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