======================================
| [   22.362983][  T322] eth0: entered promiscuous mode
| [   22.367525][  T322] ------------[ cut here ]------------
| [ 22.367906][ T322] WARNING: CPU: 3 PID: 322 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   22.368585][  T322] Modules linked in:
[   22.369467][  T322] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 22.369882][ T322] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 22.370251][ T322] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 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 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   22.371602][  T322] RSP: 0018:ffffc90000ed6ef0 EFLAGS: 00010246
[   22.372051][  T322] RAX: 0000000000000000 RBX: ffff88800c972000 RCX: 0000000000000001
[   22.372583][  T322] RDX: 0000000000000000 RSI: ffffffffba510759 RDI: ffffffffb9c58280
[   22.373297][  T322] RBP: ffffc90000ed6fd8 R08: 0000000000000000 R09: 0000000000000000
[   22.373890][  T322] R10: ffffc90000ed7008 R11: ffffffffbaf8d1e0 R12: 1ffff920001dade2
[   22.375295][  T322] R13: 00000000000005dc R14: ffffc90000ed7008 R15: ffff88800c972f48
[   22.375856][  T322] FS:  00007faf3b72a800(0000) GS:ffff8880b0519000(0000) knlGS:0000000000000000
[   22.376494][  T322] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.376926][  T322] CR2: 00000000004e59f0 CR3: 0000000004eaf003 CR4: 0000000000772ef0
[   22.377407][  T322] PKRU: 55555554
[   22.377692][  T322] Call Trace:
[   22.377947][  T322]  <TASK>
[ 22.378146][ T322] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 22.378502][ T322] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.378880][ T322] netif_set_mtu (net/core/dev.c:9652) 
[ 22.379250][ T322] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 22.379653][ T322] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 22.379915][ T322] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 22.380256][ T322] br_add_if (net/bridge/br_if.c:697) 
[ 22.380576][ T322] do_set_master (net/core/rtnetlink.c:2948) 
[ 22.380900][ T322] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 22.381268][ T322] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 22.381618][ T322] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 22.382042][ T322] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 22.382412][ T322] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 22.382710][ T322] ? __kernel_text_address (kernel/extable.c:79) 
[ 22.383031][ T322] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.383407][ T322] ? __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) 
[ 22.383796][ T322] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 22.384223][ T322] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 22.384589][ T322] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 22.384936][ T322] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 22.385351][ T322] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 22.385685][ T322] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 22.386028][ T322] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 22.386371][ T322] ? __create_object (mm/kmemleak.c:771) 
[ 22.386690][ T322] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 22.387011][ T322] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 22.387391][ T322] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 22.387775][ T322] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 22.388158][ T322] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 22.388514][ T322] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 22.388858][ T322] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.389202][ T322] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 22.389528][ T322] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 22.389834][ T322] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 22.390189][ T322] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 22.390554][ T322] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 22.390917][ T322] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 22.391258][ T322] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.391575][ T322] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 22.391893][ T322] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 22.392259][ T322] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 22.392594][ T322] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 22.392908][ T322] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 22.393351][ T322] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 22.393682][ T322] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 22.394033][ T322] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.394438][ T322] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 22.394834][ T322] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 22.395172][ T322] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 22.395530][ T322] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 22.395854][ T322] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 22.396206][ T322] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 22.396631][ T322] ___sys_sendmsg (net/socket.c:2670) 
[ 22.396962][ T322] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 22.397636][ T322] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 22.398066][ T322] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 22.398441][ T322] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 22.398764][ T322] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.399432][ T322] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 22.399755][ T322] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 22.400090][ T322] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 22.400424][ T322] __sys_sendmsg (net/socket.c:2700) 
[ 22.401086][ T322] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 22.401476][ T322] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 22.401828][ T322] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 22.402186][ T322] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 22.402796][ T322] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   22.403227][  T322] RIP: 0033:0x7faf3b8f71e7
[ 22.403578][ T322] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   22.405169][  T322] RSP: 002b:00007ffd23f2d968 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   22.405746][  T322] RAX: ffffffffffffffda RBX: 00007ffd23f2e0a0 RCX: 00007faf3b8f71e7
[   22.406555][  T322] RDX: 0000000000000000 RSI: 00007ffd23f2d9d0 RDI: 0000000000000005
[   22.407063][  T322] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   22.407839][  T322] R10: 000000002f37e910 R11: 0000000000000246 R12: 0000000000000004
[   22.408323][  T322] R13: 00000000686e2ab2 R14: 0000000000499600 R15: 0000000000000000
| [   22.571004][  T323] ------------[ cut here ]------------
| [ 22.571334][ T323] WARNING: CPU: 0 PID: 323 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   22.571919][  T323] Modules linked in:
| [   22.572752][  T323] Tainted: [W]=WARN
[   22.572980][  T323] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 22.573381][ T323] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 22.573686][ T323] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 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 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   22.574882][  T323] RSP: 0018:ffffc90000ed6ef0 EFLAGS: 00010246
[   22.575273][  T323] RAX: 0000000000000000 RBX: ffff88800c972000 RCX: 0000000000000001
[   22.575736][  T323] RDX: 0000000000000000 RSI: ffffffffba510759 RDI: ffffffffb9c58280
[   22.576176][  T323] RBP: ffffc90000ed6fd8 R08: 0000000000000000 R09: 0000000000000000
[   22.576620][  T323] R10: ffffc90000ed7008 R11: ffffffffbb8ceab8 R12: 1ffff920001dade2
[   22.577067][  T323] R13: 00000000000005dc R14: ffffc90000ed7008 R15: ffff88800c972f48
[   22.577526][  T323] FS:  00007fbd42f42800(0000) GS:ffff8880b0399000(0000) knlGS:0000000000000000
[   22.578045][  T323] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.578426][  T323] CR2: 00000000004e59f8 CR3: 000000000a8fa002 CR4: 0000000000772ef0
[   22.578875][  T323] PKRU: 55555554
[   22.579103][  T323] Call Trace:
[   22.579338][  T323]  <TASK>
[ 22.579493][ T323] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 22.579799][ T323] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 22.580098][ T323] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 22.580481][ T323] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 22.580782][ T323] netif_set_mtu (net/core/dev.c:9652) 
[ 22.581079][ T323] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 22.581408][ T323] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) 
[ 22.581785][ T323] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 22.582092][ T323] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 22.582411][ T323] br_add_if (net/bridge/br_if.c:697) 
[ 22.582648][ T323] do_set_master (net/core/rtnetlink.c:2948) 
[ 22.582945][ T323] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 22.583255][ T323] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 22.583584][ T323] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 22.583966][ T323] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 22.584273][ T323] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 22.584576][ T323] ? __kernel_text_address (kernel/extable.c:79) 
[ 22.584876][ T323] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.585204][ T323] ? __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) 
[ 22.585529][ T323] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 22.585901][ T323] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 22.586229][ T323] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 22.586531][ T323] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 22.586826][ T323] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 22.587127][ T323] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 22.587460][ T323] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 22.587759][ T323] ? __create_object (mm/kmemleak.c:771) 
[ 22.588055][ T323] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 22.588369][ T323] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 22.588688][ T323] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 22.589062][ T323] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 22.589385][ T323] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 22.589710][ T323] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 22.590009][ T323] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.590328][ T323] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 22.590630][ T323] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 22.590949][ T323] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 22.591257][ T323] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 22.591557][ T323] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 22.591855][ T323] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 22.592152][ T323] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.592467][ T323] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 22.592769][ T323] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 22.593072][ T323] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 22.593401][ T323] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 22.593696][ T323] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 22.593994][ T323] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 22.594302][ T323] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 22.594599][ T323] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.594900][ T323] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 22.595206][ T323] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 22.595522][ T323] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 22.595829][ T323] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 22.596126][ T323] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 22.596432][ T323] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 22.596813][ T323] ___sys_sendmsg (net/socket.c:2670) 
[ 22.597106][ T323] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 22.597437][ T323] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 22.597811][ T323] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 22.598111][ T323] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 22.598420][ T323] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 22.598724][ T323] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 22.599028][ T323] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 22.599338][ T323] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 22.599654][ T323] __sys_sendmsg (net/socket.c:2700) 
[ 22.599948][ T323] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 22.600335][ T323] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 22.600645][ T323] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 22.600945][ T323] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 22.601261][ T323] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   22.601633][  T323] RIP: 0033:0x7fbd4310f1e7
[ 22.601948][ T323] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   22.603027][  T323] RSP: 002b:00007ffe8f181718 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   22.603486][  T323] RAX: ffffffffffffffda RBX: 00007ffe8f181e50 RCX: 00007fbd4310f1e7
[   22.603938][  T323] RDX: 0000000000000000 RSI: 00007ffe8f181780 RDI: 0000000000000005
[   22.604422][  T323] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   22.604874][  T323] R10: 000000002e18b910 R11: 0000000000000246 R12: 0000000000000004
[   22.605567][  T323] R13: 00000000686e2ab3 R14: 0000000000499600 R15: 0000000000000000
| [   32.987720][  T377] ------------[ cut here ]------------
| [ 32.988038][ T377] WARNING: CPU: 1 PID: 377 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) 
| [   32.989797][  T377] Modules linked in:
| [   32.990601][  T377] Tainted: [W]=WARN
[   32.990811][  T377] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 32.991158][ T377] 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) 
[ 32.991464][ T377] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 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 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  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
[   32.992459][  T377] RSP: 0018:ffffc90001047140 EFLAGS: 00010246
[   32.992811][  T377] RAX: 0000000000000000 RBX: ffff88800b611000 RCX: 0000000000000001
[   32.993233][  T377] RDX: 0000000000000000 RSI: ffffffffba510759 RDI: ffffffffb9c58280
[   32.993643][  T377] RBP: ffffc90001047228 R08: ffff88800b253800 R09: 0000000000000000
[   32.994053][  T377] R10: ffffc900010475c8 R11: ffffffffbb873028 R12: 1ffff92000208e2c
[   32.994478][  T377] R13: 0000000000000514 R14: ffffc90001047880 R15: ffff8880105074e0
[   32.994891][  T377] FS:  00007fbf648de800(0000) GS:ffff8880b0419000(0000) knlGS:0000000000000000
[   32.995390][  T377] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.995741][  T377] CR2: 00000000004e59f0 CR3: 0000000010f5b002 CR4: 0000000000772ef0
[   32.996158][  T377] PKRU: 55555554
[   32.996374][  T377] Call Trace:
[   32.996579][  T377]  <TASK>
[ 32.996719][ T377] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 32.997002][ T377] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 32.997283][ T377] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 32.997566][ T377] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 32.997847][ T377] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 32.998127][ T377] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 32.998416][ T377] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 32.998705][ T377] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 32.999053][ T377] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 32.999352][ T377] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 32.999629][ T377] ? __kernel_text_address (kernel/extable.c:79) 
[ 32.999907][ T377] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.000184][ T377] ? __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) 
[ 33.000482][ T377] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 33.000825][ T377] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 33.001104][ T377] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 33.001386][ T377] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 33.001661][ T377] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 33.001942][ T377] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.002228][ T377] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 33.002504][ T377] ? __create_object (mm/kmemleak.c:771) 
[ 33.002786][ T377] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 33.003062][ T377] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 33.003357][ T377] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 33.003701][ T377] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 33.003984][ T377] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 33.004275][ T377] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 33.004554][ T377] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.004836][ T377] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.005119][ T377] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 33.005399][ T377] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 33.005676][ T377] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 33.005951][ T377] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 33.006237][ T377] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 33.006517][ T377] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.006796][ T377] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 33.007073][ T377] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 33.007378][ T377] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 33.007665][ T377] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 33.007938][ T377] ? 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) 
[ 33.008224][ T377] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 33.008501][ T377] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 33.008776][ T377] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.009060][ T377] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 33.009346][ T377] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 33.009625][ T377] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 33.009907][ T377] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 33.010184][ T377] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 33.010485][ T377] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 33.010840][ T377] ___sys_sendmsg (net/socket.c:2670) 
[ 33.011111][ T377] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 33.011417][ T377] ? __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) 
[ 33.011800][ T377] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 33.012077][ T377] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.012363][ T377] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.012644][ T377] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.012921][ T377] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 33.013197][ T377] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 33.013490][ T377] __sys_sendmsg (net/socket.c:2700) 
[ 33.013764][ T377] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 33.014104][ T377] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 33.014400][ T377] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 33.014678][ T377] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 33.014956][ T377] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   33.015310][  T377] RIP: 0033:0x7fbf64aab1e7
[ 33.015600][ T377] 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)
[   33.016591][  T377] RSP: 002b:00007ffc5c8f3ef8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   33.017004][  T377] RAX: ffffffffffffffda RBX: 00007ffc5c8f4630 RCX: 00007fbf64aab1e7
[   33.017426][  T377] RDX: 0000000000000000 RSI: 00007ffc5c8f3f60 RDI: 0000000000000005
[   33.017838][  T377] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[   33.018257][  T377] R10: 00007fbf649a8498 R11: 0000000000000246 R12: 0000000000000003
[   33.018670][  T377] R13: 00000000686e2abd R14: 0000000000499600 R15: 0000000000000000
| [   33.154579][  T379] ------------[ cut here ]------------
| [ 33.154898][ T379] WARNING: CPU: 3 PID: 379 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) 
| [   33.155926][  T379] Modules linked in:
| [   33.156705][  T379] Tainted: [W]=WARN
[   33.156913][  T379] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 33.157266][ T379] 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) 
[ 33.157554][ T379] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 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 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  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
[   33.158550][  T379] RSP: 0018:ffffc90000ff7140 EFLAGS: 00010246
[   33.158902][  T379] RAX: 0000000000000000 RBX: ffff88800b614000 RCX: 0000000000000001
[   33.159329][  T379] RDX: 0000000000000000 RSI: ffffffffba510759 RDI: ffffffffb9c58280
[   33.159740][  T379] RBP: ffffc90000ff7228 R08: ffff88800b953800 R09: 0000000000000000
[   33.160149][  T379] R10: ffffc90000ff75c8 R11: ffffffffbb873028 R12: 1ffff920001fee2c
[   33.160665][  T379] R13: 0000000000000514 R14: ffffc90000ff7880 R15: ffff888010507160
[   33.161078][  T379] FS:  00007f6b3f5b6800(0000) GS:ffff8880b0519000(0000) knlGS:0000000000000000
[   33.161574][  T379] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.161921][  T379] CR2: 00000000004e5a00 CR3: 000000000c859004 CR4: 0000000000772ef0
[   33.162342][  T379] PKRU: 55555554
[   33.162547][  T379] Call Trace:
[   33.162751][  T379]  <TASK>
[ 33.162890][ T379] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.163175][ T379] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 33.163584][ T379] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 33.163862][ T379] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 33.164137][ T379] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 33.164794][ T379] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 33.165077][ T379] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 33.165513][ T379] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 33.165869][ T379] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 33.166141][ T379] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 33.166471][ T379] ? __kernel_text_address (kernel/extable.c:79) 
[ 33.166748][ T379] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.167024][ T379] ? __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) 
[ 33.167311][ T379] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 33.167652][ T379] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 33.167931][ T379] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 33.168207][ T379] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 33.168492][ T379] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 33.168766][ T379] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.169041][ T379] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 33.169323][ T379] ? __create_object (mm/kmemleak.c:771) 
[ 33.169600][ T379] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 33.169876][ T379] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 33.170156][ T379] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 33.170535][ T379] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 33.170819][ T379] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 33.171098][ T379] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 33.171381][ T379] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.171667][ T379] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.171943][ T379] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 33.172230][ T379] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 33.172508][ T379] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 33.172785][ T379] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 33.173062][ T379] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 33.173350][ T379] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.173639][ T379] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 33.173913][ T379] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 33.174190][ T379] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 33.174488][ T379] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 33.174763][ T379] ? 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) 
[ 33.175038][ T379] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 33.175324][ T379] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 33.175598][ T379] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.175876][ T379] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 33.176154][ T379] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 33.176454][ T379] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 33.176736][ T379] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 33.177013][ T379] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 33.177294][ T379] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 33.177656][ T379] ___sys_sendmsg (net/socket.c:2670) 
[ 33.177929][ T379] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 33.178202][ T379] ? __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) 
[ 33.178559][ T379] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 33.178837][ T379] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.179115][ T379] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.179409][ T379] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.179686][ T379] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 33.179961][ T379] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 33.180258][ T379] __sys_sendmsg (net/socket.c:2700) 
[ 33.180549][ T379] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 33.180887][ T379] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 33.181175][ T379] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 33.181467][ T379] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 33.181745][ T379] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   33.182083][  T379] RIP: 0033:0x7f6b3f7831e7
[ 33.182375][ T379] 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)
[   33.183376][  T379] RSP: 002b:00007ffda15e59b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   33.183791][  T379] RAX: ffffffffffffffda RBX: 00007ffda15e60f0 RCX: 00007f6b3f7831e7
[   33.184204][  T379] RDX: 0000000000000000 RSI: 00007ffda15e5a20 RDI: 0000000000000005
[   33.184633][  T379] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[   33.185046][  T379] R10: 00007f6b3f680498 R11: 0000000000000246 R12: 0000000000000003
[   33.185472][  T379] R13: 00000000686e2abd R14: 0000000000499600 R15: 0000000000000000
| [   33.979166][  T389] ------------[ cut here ]------------
| [ 33.979518][ T389] WARNING: CPU: 1 PID: 389 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) 
| [   33.980101][  T389] Modules linked in:
| [   33.980960][  T389] Tainted: [W]=WARN
[   33.981189][  T389] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 33.981734][ T389] 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) 
[ 33.982045][ T389] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 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 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  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
[   33.983092][  T389] RSP: 0018:ffffc90000ff7140 EFLAGS: 00010246
[   33.983468][  T389] RAX: 0000000000000000 RBX: ffff88800b611000 RCX: 0000000000000001
[   33.983904][  T389] RDX: 0000000000000000 RSI: ffffffffba510759 RDI: ffffffffb9c58280
[   33.984359][  T389] RBP: ffffc90000ff7228 R08: ffff88800c2ae800 R09: 0000000000000000
[   33.984806][  T389] R10: ffffc90000ff75c8 R11: ffffffffbb873028 R12: 1ffff920001fee2c
[   33.985246][  T389] R13: 00000000000005dc R14: ffffc90000ff7880 R15: ffff88800cd37be0
[   33.985686][  T389] FS:  00007f47e943c800(0000) GS:ffff8880b0419000(0000) knlGS:0000000000000000
[   33.986194][  T389] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.986569][  T389] CR2: 00000000004e59f0 CR3: 0000000010672001 CR4: 0000000000772ef0
[   33.987006][  T389] PKRU: 55555554
[   33.987234][  T389] Call Trace:
[   33.987454][  T389]  <TASK>
[ 33.987602][ T389] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.987905][ T389] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 33.988194][ T389] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 33.988506][ T389] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 33.988806][ T389] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 33.989096][ T389] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 33.989398][ T389] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 33.989699][ T389] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 33.990069][ T389] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 33.990374][ T389] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 33.990660][ T389] ? __kernel_text_address (kernel/extable.c:79) 
[ 33.990950][ T389] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.991248][ T389] ? __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) 
[ 33.991538][ T389] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 33.991902][ T389] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 33.992195][ T389] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 33.992502][ T389] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 33.992793][ T389] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 33.993086][ T389] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.993382][ T389] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 33.993669][ T389] ? __create_object (mm/kmemleak.c:771) 
[ 33.993960][ T389] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 33.994262][ T389] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 33.994557][ T389] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 33.994916][ T389] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 33.995225][ T389] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 33.995529][ T389] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 33.995816][ T389] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.996112][ T389] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.996423][ T389] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 33.996724][ T389] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 33.997016][ T389] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 33.997327][ T389] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 33.997621][ T389] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 33.997914][ T389] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.998224][ T389] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 33.998517][ T389] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 33.998813][ T389] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 33.999117][ T389] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 33.999416][ T389] ? 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) 
[ 33.999710][ T389] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 34.000004][ T389] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 34.000335][ T389] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 34.000635][ T389] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 34.000934][ T389] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 34.001240][ T389] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 34.001537][ T389] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 34.001831][ T389] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 34.002122][ T389] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 34.002506][ T389] ___sys_sendmsg (net/socket.c:2670) 
[ 34.002796][ T389] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 34.003099][ T389] ? __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) 
[ 34.003471][ T389] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 34.003765][ T389] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 34.004059][ T389] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 34.004377][ T389] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 34.004669][ T389] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 34.004959][ T389] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 34.005271][ T389] __sys_sendmsg (net/socket.c:2700) 
[ 34.005560][ T389] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 34.005918][ T389] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 34.006230][ T389] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 34.006524][ T389] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 34.006813][ T389] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   34.007173][  T389] RIP: 0033:0x7f47e96091e7
[ 34.007483][ T389] 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)
[   34.008540][  T389] RSP: 002b:00007ffcad4bfcd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   34.008986][  T389] RAX: ffffffffffffffda RBX: 00007ffcad4c0410 RCX: 00007f47e96091e7
[   34.009446][  T389] RDX: 0000000000000000 RSI: 00007ffcad4bfd40 RDI: 0000000000000005
[   34.009885][  T389] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[   34.010336][  T389] R10: 00007f47e9506498 R11: 0000000000000246 R12: 0000000000000003
[   34.010772][  T389] R13: 00000000686e2abe R14: 0000000000499600 R15: 0000000000000000
| [   34.149979][  T391] ------------[ cut here ]------------
| [ 34.150332][ T391] WARNING: CPU: 1 PID: 391 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) 
| [   34.150910][  T391] Modules linked in:
| [   34.153090][  T391] Tainted: [W]=WARN
[   34.153322][  T391] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 34.153686][ T391] 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) 
[ 34.153983][ T391] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 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 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  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
[   34.155026][  T391] RSP: 0018:ffffc90001057140 EFLAGS: 00010246
[   34.155400][  T391] RAX: 0000000000000000 RBX: ffff88800b614000 RCX: 0000000000000001
[   34.155831][  T391] RDX: 0000000000000000 RSI: ffffffffba510759 RDI: ffffffffb9c58280
[   34.156273][  T391] RBP: ffffc90001057228 R08: ffff88800c1fa000 R09: 0000000000000000
[   34.156711][  T391] R10: ffffc900010575c8 R11: ffffffffbb873028 R12: 1ffff9200020ae2c
[   34.157143][  T391] R13: 00000000000005dc R14: ffffc90001057880 R15: ffff88800cd351e0
[   34.157599][  T391] FS:  00007f1b6a504800(0000) GS:ffff8880b0419000(0000) knlGS:0000000000000000
[   34.158108][  T391] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   34.158487][  T391] CR2: 00000000004e5a00 CR3: 000000001046d002 CR4: 0000000000772ef0
[   34.158922][  T391] PKRU: 55555554
[   34.159140][  T391] Call Trace:
[   34.159370][  T391]  <TASK>
[ 34.159519][ T391] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 34.159820][ T391] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 34.160108][ T391] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 34.160416][ T391] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 34.160714][ T391] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 34.161005][ T391] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 34.161310][ T391] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 34.161608][ T391] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 34.161980][ T391] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 34.162281][ T391] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 34.162578][ T391] ? __kernel_text_address (kernel/extable.c:79) 
[ 34.162883][ T391] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 34.163179][ T391] ? __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) 
[ 34.163482][ T391] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 34.163845][ T391] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 34.164141][ T391] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 34.164439][ T391] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 34.164733][ T391] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 34.165026][ T391] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 34.165322][ T391] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 34.165610][ T391] ? __create_object (mm/kmemleak.c:771) 
[ 34.165903][ T391] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 34.166195][ T391] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 34.166497][ T391] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 34.166860][ T391] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 34.167159][ T391] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 34.167463][ T391] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 34.167757][ T391] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 34.168054][ T391] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 34.168353][ T391] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 34.168644][ T391] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 34.168938][ T391] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 34.169235][ T391] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 34.169531][ T391] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 34.169825][ T391] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 34.170120][ T391] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 34.170430][ T391] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 34.170722][ T391] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 34.171027][ T391] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 34.171324][ T391] ? 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) 
[ 34.171622][ T391] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 34.171914][ T391] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 34.172202][ T391] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 34.172504][ T391] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 34.172798][ T391] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 34.173090][ T391] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 34.173394][ T391] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 34.173691][ T391] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 34.173978][ T391] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 34.174360][ T391] ___sys_sendmsg (net/socket.c:2670) 
[ 34.174646][ T391] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 34.174934][ T391] ? __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) 
[ 34.175313][ T391] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 34.175608][ T391] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 34.175904][ T391] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 34.176199][ T391] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 34.176505][ T391] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 34.176796][ T391] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 34.177094][ T391] __sys_sendmsg (net/socket.c:2700) 
[ 34.177392][ T391] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 34.177750][ T391] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 34.178057][ T391] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 34.178364][ T391] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 34.178665][ T391] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   34.179028][  T391] RIP: 0033:0x7f1b6a6d11e7
[ 34.179337][ T391] 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)
[   34.180400][  T391] RSP: 002b:00007ffe33de6458 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   34.180839][  T391] RAX: ffffffffffffffda RBX: 00007ffe33de6b90 RCX: 00007f1b6a6d11e7
[   34.181281][  T391] RDX: 0000000000000000 RSI: 00007ffe33de64c0 RDI: 0000000000000005
[   34.181719][  T391] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[   34.182158][  T391] R10: 00007f1b6a5ce498 R11: 0000000000000246 R12: 0000000000000003
[   34.182598][  T391] R13: 00000000686e2abe R14: 0000000000499600 R15: 0000000000000000
| [   36.008266][  T419] ------------[ cut here ]------------
| [ 36.008585][ T419] WARNING: CPU: 3 PID: 419 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) 
| [   36.009146][  T419] Modules linked in:
| [   36.010053][  T419] Tainted: [W]=WARN
[   36.010283][  T419] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 36.010629][ T419] 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) 
[ 36.010913][ T419] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 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 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  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
[   36.011907][  T419] RSP: 0018:ffffc90000ed7140 EFLAGS: 00010246
[   36.012268][  T419] RAX: 0000000000000000 RBX: ffff88800b611000 RCX: 0000000000000001
[   36.012678][  T419] RDX: 0000000000000000 RSI: ffffffffba510759 RDI: ffffffffb9c58280
[   36.013088][  T419] RBP: ffffc90000ed7228 R08: ffff88800f813800 R09: 0000000000000000
[   36.013516][  T419] R10: ffffc90000ed75c8 R11: ffffffffbb873028 R12: 1ffff920001dae2c
[   36.013927][  T419] R13: 0000000000000514 R14: ffffc90000ed7880 R15: ffff888009fec3e0
[   36.014348][  T419] FS:  00007fadc1ff1800(0000) GS:ffff8880b0519000(0000) knlGS:0000000000000000
[   36.014826][  T419] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.015178][  T419] CR2: 00000000004e59f0 CR3: 000000000d1b2001 CR4: 0000000000772ef0
[   36.015613][  T419] PKRU: 55555554
[   36.015820][  T419] Call Trace:
[   36.016028][  T419]  <TASK>
[ 36.016168][ T419] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 36.016461][ T419] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 36.016734][ T419] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 36.017011][ T419] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 36.017304][ T419] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 36.017579][ T419] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 36.017858][ T419] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 36.018139][ T419] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 36.018499][ T419] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 36.018776][ T419] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 36.019054][ T419] ? __kernel_text_address (kernel/extable.c:79) 
[ 36.019339][ T419] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 36.019617][ T419] ? __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) 
[ 36.019893][ T419] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 36.020240][ T419] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 36.020525][ T419] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 36.020798][ T419] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 36.021076][ T419] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 36.021363][ T419] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 36.021640][ T419] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 36.021912][ T419] ? __create_object (mm/kmemleak.c:771) 
[ 36.022188][ T419] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 36.022473][ T419] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 36.022753][ T419] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 36.023092][ T419] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 36.023385][ T419] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 36.023674][ T419] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 36.023948][ T419] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 36.024238][ T419] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 36.024515][ T419] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 36.024789][ T419] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 36.025064][ T419] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 36.025347][ T419] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 36.025628][ T419] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 36.025907][ T419] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 36.026186][ T419] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 36.026470][ T419] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 36.026747][ T419] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 36.027031][ T419] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 36.027311][ T419] ? 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) 
[ 36.027596][ T419] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 36.027872][ T419] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 36.028144][ T419] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 36.028444][ T419] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 36.028722][ T419] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 36.028995][ T419] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 36.029285][ T419] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 36.029569][ T419] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 36.029842][ T419] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 36.030196][ T419] ___sys_sendmsg (net/socket.c:2670) 
[ 36.030492][ T419] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 36.030767][ T419] ? __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) 
[ 36.031112][ T419] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 36.031402][ T419] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 36.031688][ T419] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 36.031968][ T419] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 36.032253][ T419] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 36.032530][ T419] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 36.032813][ T419] __sys_sendmsg (net/socket.c:2700) 
[ 36.033088][ T419] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 36.033439][ T419] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 36.033732][ T419] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 36.034009][ T419] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 36.034296][ T419] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   36.034640][  T419] RIP: 0033:0x7fadc21be1e7
[ 36.034925][ T419] 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)
[   36.035919][  T419] RSP: 002b:00007ffe7fd579c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   36.036343][  T419] RAX: ffffffffffffffda RBX: 00007ffe7fd58100 RCX: 00007fadc21be1e7
[   36.036754][  T419] RDX: 0000000000000000 RSI: 00007ffe7fd57a30 RDI: 0000000000000005
[   36.037165][  T419] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[   36.037592][  T419] R10: 00007fadc20bb498 R11: 0000000000000246 R12: 0000000000000003
[   36.038002][  T419] R13: 00000000686e2ac0 R14: 0000000000499600 R15: 0000000000000000
| [   36.174603][  T421] ------------[ cut here ]------------
| [ 36.174917][ T421] WARNING: CPU: 3 PID: 421 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) 
| [   36.175477][  T421] Modules linked in:
| [   36.176767][  T421] Tainted: [W]=WARN
[   36.176982][  T421] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 36.177339][ T421] 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) 
[ 36.177628][ T421] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 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 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  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
[   36.178621][  T421] RSP: 0018:ffffc90001157140 EFLAGS: 00010246
[   36.178971][  T421] RAX: 0000000000000000 RBX: ffff88800b614000 RCX: 0000000000000001
[   36.179396][  T421] RDX: 0000000000000000 RSI: ffffffffba510759 RDI: ffffffffb9c58280
[   36.179808][  T421] RBP: ffffc90001157228 R08: ffff88800e950800 R09: 0000000000000000
[   36.180260][  T421] R10: ffffc900011575c8 R11: ffffffffbb873028 R12: 1ffff9200022ae2c
[   36.180677][  T421] R13: 0000000000000514 R14: ffffc90001157880 R15: ffff888009fec760
[   36.181091][  T421] FS:  00007fd4fe441800(0000) GS:ffff8880b0519000(0000) knlGS:0000000000000000
[   36.181587][  T421] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.181939][  T421] CR2: 00000000004e5a00 CR3: 0000000010fb3003 CR4: 0000000000772ef0
[   36.182365][  T421] PKRU: 55555554
[   36.182571][  T421] Call Trace:
[   36.182778][  T421]  <TASK>
[ 36.182921][ T421] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 36.183203][ T421] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 36.183489][ T421] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 36.183766][ T421] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 36.184047][ T421] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 36.184331][ T421] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 36.184610][ T421] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 36.184891][ T421] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 36.185251][ T421] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 36.185529][ T421] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 36.185801][ T421] ? __kernel_text_address (kernel/extable.c:79) 
[ 36.186076][ T421] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 36.186363][ T421] ? __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) 
[ 36.186639][ T421] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 36.186982][ T421] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 36.187269][ T421] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 36.187544][ T421] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 36.187818][ T421] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 36.188094][ T421] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 36.188378][ T421] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 36.188654][ T421] ? __create_object (mm/kmemleak.c:771) 
[ 36.188931][ T421] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 36.189220][ T421] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 36.189496][ T421] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 36.189841][ T421] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 36.190123][ T421] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 36.190425][ T421] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 36.190703][ T421] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 36.190985][ T421] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 36.191269][ T421] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 36.191543][ T421] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 36.191818][ T421] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 36.192092][ T421] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 36.192376][ T421] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 36.192657][ T421] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 36.192936][ T421] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 36.193223][ T421] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 36.193504][ T421] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 36.193793][ T421] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 36.194071][ T421] ? 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) 
[ 36.194356][ T421] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 36.194633][ T421] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 36.194906][ T421] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 36.195184][ T421] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 36.195470][ T421] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 36.195745][ T421] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 36.196030][ T421] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 36.196312][ T421] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 36.196584][ T421] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 36.196935][ T421] ___sys_sendmsg (net/socket.c:2670) 
[ 36.197220][ T421] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 36.197500][ T421] ? __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) 
[ 36.197841][ T421] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 36.198121][ T421] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 36.198411][ T421] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 36.198693][ T421] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 36.198967][ T421] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 36.199245][ T421] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 36.199529][ T421] __sys_sendmsg (net/socket.c:2700) 
[ 36.199803][ T421] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 36.200150][ T421] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 36.200455][ T421] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 36.200730][ T421] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 36.201008][ T421] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   36.201361][  T421] RIP: 0033:0x7fd4fe60e1e7
[ 36.201647][ T421] 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)
[   36.202644][  T421] RSP: 002b:00007ffe66db8da8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   36.203056][  T421] RAX: ffffffffffffffda RBX: 00007ffe66db94e0 RCX: 00007fd4fe60e1e7
[   36.203477][  T421] RDX: 0000000000000000 RSI: 00007ffe66db8e10 RDI: 0000000000000005
[   36.203885][  T421] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[   36.204307][  T421] R10: 00007fd4fe50b498 R11: 0000000000000246 R12: 0000000000000003
[   36.204721][  T421] R13: 00000000686e2ac0 R14: 0000000000499600 R15: 0000000000000000
| [   54.027650][  T552] ------------[ cut here ]------------
| [ 54.027950][ T552] WARNING: CPU: 0 PID: 552 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) 
| [   54.029373][  T552] Modules linked in:
| [   54.030206][  T552] Tainted: [W]=WARN
[   54.030458][  T552] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 54.030825][ T552] 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) 
[ 54.031134][ T552] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 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 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  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
[   54.032230][  T552] RSP: 0018:ffffc90001766ef0 EFLAGS: 00010246
[   54.032614][  T552] RAX: 0000000000000000 RBX: ffff88800b37a000 RCX: 0000000000000001
[   54.033061][  T552] RDX: 0000000000000000 RSI: ffffffffba510759 RDI: ffffffffb9c58280
[   54.033529][  T552] RBP: ffffc90001766fd8 R08: 0000000000000000 R09: 0000000000000000
[   54.033977][  T552] R10: ffffc90001767008 R11: ffffffffbaf8d1e0 R12: 1ffff920002ecde2
[   54.034431][  T552] R13: 00000000000005dc R14: ffffc90001767008 R15: ffff88800b37af48
[   54.034879][  T552] FS:  00007fcdbcdec800(0000) GS:ffff8880b0399000(0000) knlGS:0000000000000000
[   54.035408][  T552] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   54.035783][  T552] CR2: 00000000004e59f0 CR3: 0000000011788002 CR4: 0000000000772ef0
[   54.036251][  T552] PKRU: 55555554
[   54.036475][  T552] Call Trace:
[   54.036695][  T552]  <TASK>
[ 54.036853][ T552] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 54.037150][ T552] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 54.037467][ T552] netif_set_mtu (net/core/dev.c:9652) 
[ 54.037765][ T552] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 54.038085][ T552] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 54.038319][ T552] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 54.038624][ T552] br_add_if (net/bridge/br_if.c:697) 
[ 54.038860][ T552] do_set_master (net/core/rtnetlink.c:2948) 
[ 54.039157][ T552] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 54.039467][ T552] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 54.039769][ T552] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 54.040142][ T552] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 54.040469][ T552] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 54.040765][ T552] ? __kernel_text_address (kernel/extable.c:79) 
[ 54.041067][ T552] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 54.041385][ T552] ? __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) 
[ 54.041683][ T552] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 54.042052][ T552] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 54.042358][ T552] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 54.042652][ T552] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 54.042945][ T552] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 54.043251][ T552] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 54.043551][ T552] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 54.043847][ T552] ? __create_object (mm/kmemleak.c:771) 
[ 54.044144][ T552] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 54.044459][ T552] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 54.044761][ T552] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 54.045126][ T552] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 54.045437][ T552] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 54.045740][ T552] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 54.046038][ T552] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 54.046347][ T552] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 54.046643][ T552] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 54.046933][ T552] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 54.047241][ T552] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 54.047536][ T552] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 54.047835][ T552] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 54.048133][ T552] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 54.048456][ T552] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 54.048765][ T552] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 54.049061][ T552] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 54.049376][ T552] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 54.049668][ T552] ? 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) 
[ 54.049962][ T552] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 54.050277][ T552] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 54.050579][ T552] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 54.050878][ T552] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 54.051175][ T552] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 54.051479][ T552] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 54.051780][ T552] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 54.052078][ T552] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 54.052387][ T552] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 54.052775][ T552] ___sys_sendmsg (net/socket.c:2670) 
[ 54.053070][ T552] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 54.053371][ T552] ? __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) 
[ 54.053739][ T552] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 54.054039][ T552] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 54.054349][ T552] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 54.054650][ T552] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 54.054946][ T552] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 54.055249][ T552] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 54.055553][ T552] __sys_sendmsg (net/socket.c:2700) 
[ 54.055846][ T552] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 54.056230][ T552] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 54.056539][ T552] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 54.056839][ T552] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 54.057136][ T552] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   54.057514][  T552] RIP: 0033:0x7fcdbcfb91e7
[ 54.057821][ T552] 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)
[   54.058880][  T552] RSP: 002b:00007fff867a9488 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   54.059337][  T552] RAX: ffffffffffffffda RBX: 00007fff867a9bc0 RCX: 00007fcdbcfb91e7
[   54.059781][  T552] RDX: 0000000000000000 RSI: 00007fff867a94f0 RDI: 0000000000000005
[   54.060244][  T552] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   54.060693][  T552] R10: 0000000014893910 R11: 0000000000000246 R12: 0000000000000004
[   54.061141][  T552] R13: 00000000686e2ad2 R14: 0000000000499600 R15: 0000000000000000
| [   54.188988][  T553] ------------[ cut here ]------------
| [ 54.189947][ T553] WARNING: CPU: 0 PID: 553 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) 
| [   54.190555][  T553] Modules linked in:
| [   54.191413][  T553] Tainted: [W]=WARN
[   54.191638][  T553] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 54.192010][ T553] 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) 
[ 54.192320][ T553] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 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 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  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
[   54.193390][  T553] RSP: 0018:ffffc90001766ef0 EFLAGS: 00010246
[   54.193773][  T553] RAX: 0000000000000000 RBX: ffff88800b37a000 RCX: 0000000000000001
[   54.194230][  T553] RDX: 0000000000000000 RSI: ffffffffba510759 RDI: ffffffffb9c58280
[   54.194671][  T553] RBP: ffffc90001766fd8 R08: 0000000000000000 R09: 0000000000000000
[   54.195113][  T553] R10: ffffc90001767008 R11: ffffffffbb8ceab8 R12: 1ffff920002ecde2
[   54.195562][  T553] R13: 00000000000005dc R14: ffffc90001767008 R15: ffff88800b37af48
[   54.196007][  T553] FS:  00007f1828a60800(0000) GS:ffff8880b0399000(0000) knlGS:0000000000000000
[   54.196535][  T553] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   54.196909][  T553] CR2: 00000000004e59f8 CR3: 00000000117c5004 CR4: 0000000000772ef0
[   54.197367][  T553] PKRU: 55555554
[   54.197588][  T553] Call Trace:
[   54.197812][  T553]  <TASK>
[ 54.197968][ T553] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 54.198274][ T553] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 54.198575][ T553] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 54.198942][ T553] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 54.199247][ T553] netif_set_mtu (net/core/dev.c:9652) 
[ 54.199542][ T553] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 54.199849][ T553] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) 
[ 54.200235][ T553] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 54.200469][ T553] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 54.200768][ T553] br_add_if (net/bridge/br_if.c:697) 
[ 54.201002][ T553] do_set_master (net/core/rtnetlink.c:2948) 
[ 54.201314][ T553] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 54.201615][ T553] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 54.201915][ T553] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 54.202301][ T553] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 54.202594][ T553] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 54.202885][ T553] ? __kernel_text_address (kernel/extable.c:79) 
[ 54.203180][ T553] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 54.203483][ T553] ? __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) 
[ 54.203777][ T553] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 54.204140][ T553] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 54.204449][ T553] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 54.204740][ T553] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 54.205033][ T553] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 54.205340][ T553] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 54.205641][ T553] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 54.205932][ T553] ? __create_object (mm/kmemleak.c:771) 
[ 54.206242][ T553] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 54.206536][ T553] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 54.206832][ T553] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 54.207195][ T553] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 54.207503][ T553] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 54.207801][ T553] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 54.208097][ T553] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 54.208419][ T553] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 54.208712][ T553] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 54.209002][ T553] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 54.209316][ T553] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 54.209618][ T553] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 54.209911][ T553] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 54.210223][ T553] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 54.210528][ T553] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 54.210821][ T553] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 54.211116][ T553] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 54.211431][ T553] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 54.211723][ T553] ? 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) 
[ 54.212022][ T553] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 54.212328][ T553] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 54.212620][ T553] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 54.212918][ T553] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 54.213232][ T553] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 54.213538][ T553] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 54.213837][ T553] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 54.214137][ T553] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 54.214436][ T553] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 54.214813][ T553] ___sys_sendmsg (net/socket.c:2670) 
[ 54.215104][ T553] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 54.215403][ T553] ? __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) 
[ 54.215771][ T553] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 54.216072][ T553] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 54.216377][ T553] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 54.216675][ T553] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 54.216968][ T553] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 54.217276][ T553] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 54.217578][ T553] __sys_sendmsg (net/socket.c:2700) 
[ 54.217871][ T553] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 54.218244][ T553] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 54.218550][ T553] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 54.218844][ T553] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 54.219137][ T553] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   54.219507][  T553] RIP: 0033:0x7f1828c2d1e7
[ 54.219812][ T553] 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)
[   54.220873][  T553] RSP: 002b:00007ffcba9ce9a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   54.221331][  T553] RAX: ffffffffffffffda RBX: 00007ffcba9cf0e0 RCX: 00007f1828c2d1e7
[   54.221776][  T553] RDX: 0000000000000000 RSI: 00007ffcba9cea10 RDI: 0000000000000005
[   54.222229][  T553] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   54.222667][  T553] R10: 0000000005bc3910 R11: 0000000000000246 R12: 0000000000000004
[   54.223105][  T553] R13: 00000000686e2ad2 R14: 0000000000499600 R15: 0000000000000000
| [   64.938902][  T607] ------------[ cut here ]------------
| [ 64.939244][ T607] WARNING: CPU: 3 PID: 607 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) 
| [   64.939813][  T607] Modules linked in:
| [   64.940637][  T607] Tainted: [W]=WARN
[   64.940855][  T607] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 64.941217][ T607] 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) 
[ 64.941514][ T607] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 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 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  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
[   64.943574][  T607] RSP: 0018:ffffc90001847140 EFLAGS: 00010246
[   64.943928][  T607] RAX: 0000000000000000 RBX: ffff88800e9c9000 RCX: 0000000000000001
[   64.944350][  T607] RDX: 0000000000000000 RSI: ffffffffba510759 RDI: ffffffffb9c58280
[   64.944770][  T607] RBP: ffffc90001847228 R08: ffff88800a170800 R09: 0000000000000000
[   64.945184][  T607] R10: ffffc900018475c8 R11: ffffffffbb873028 R12: 1ffff92000308e2c
[   64.945612][  T607] R13: 0000000000000514 R14: ffffc90001847880 R15: ffff888009fedc60
[   64.946028][  T607] FS:  00007f2b543c1800(0000) GS:ffff8880b0519000(0000) knlGS:0000000000000000
[   64.946520][  T607] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   64.946873][  T607] CR2: 00000000004e59f0 CR3: 000000000cec6006 CR4: 0000000000772ef0
[   64.947300][  T607] PKRU: 55555554
[   64.947510][  T607] Call Trace:
[   64.947716][  T607]  <TASK>
[ 64.947861][ T607] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 64.948142][ T607] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 64.948423][ T607] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 64.948700][ T607] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 64.948980][ T607] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 64.949266][ T607] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 64.949546][ T607] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 64.949830][ T607] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 64.950181][ T607] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 64.950498][ T607] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 64.950773][ T607] ? __kernel_text_address (kernel/extable.c:79) 
[ 64.951055][ T607] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 64.951342][ T607] ? __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) 
[ 64.951622][ T607] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 64.951977][ T607] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 64.952270][ T607] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 64.952554][ T607] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 64.952836][ T607] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 64.953123][ T607] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 64.953419][ T607] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 64.953702][ T607] ? __create_object (mm/kmemleak.c:771) 
[ 64.953987][ T607] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 64.954287][ T607] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 64.954574][ T607] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 64.954924][ T607] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 64.955224][ T607] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 64.955517][ T607] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 64.955800][ T607] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 64.956093][ T607] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 64.956381][ T607] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 64.956665][ T607] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 64.956948][ T607] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 64.957240][ T607] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 64.957521][ T607] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 64.957803][ T607] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 64.958087][ T607] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 64.958376][ T607] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 64.958655][ T607] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 64.958943][ T607] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 64.959251][ T607] ? 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) 
[ 64.959535][ T607] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 64.959814][ T607] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 64.960106][ T607] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 64.960423][ T607] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 64.960707][ T607] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 64.960994][ T607] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 64.961292][ T607] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 64.961579][ T607] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 64.961852][ T607] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 64.962206][ T607] ___sys_sendmsg (net/socket.c:2670) 
[ 64.962488][ T607] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 64.962775][ T607] ? __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) 
[ 64.963128][ T607] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 64.963424][ T607] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 64.963724][ T607] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 64.964018][ T607] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 64.964310][ T607] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 64.964588][ T607] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 64.964879][ T607] __sys_sendmsg (net/socket.c:2700) 
[ 64.965156][ T607] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 64.965515][ T607] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 64.965805][ T607] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 64.966083][ T607] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 64.966385][ T607] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   64.966733][  T607] RIP: 0033:0x7f2b5458e1e7
[ 64.967030][ T607] 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)
[   64.968053][  T607] RSP: 002b:00007fffe1d93188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   64.968488][  T607] RAX: ffffffffffffffda RBX: 00007fffe1d938c0 RCX: 00007f2b5458e1e7
[   64.968902][  T607] RDX: 0000000000000000 RSI: 00007fffe1d931f0 RDI: 0000000000000005
[   64.969326][  T607] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[   64.969754][  T607] R10: 00007f2b5448b498 R11: 0000000000000246 R12: 0000000000000003
[   64.970170][  T607] R13: 00000000686e2add R14: 0000000000499600 R15: 0000000000000000
| [   65.102604][  T609] ------------[ cut here ]------------
| [ 65.102928][ T609] WARNING: CPU: 3 PID: 609 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) 
| [   65.103520][  T609] Modules linked in:
| [   65.104325][  T609] Tainted: [W]=WARN
[   65.104535][  T609] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 65.104897][ T609] 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) 
[ 65.105190][ T609] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 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 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  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
[   65.106215][  T609] RSP: 0018:ffffc90001847140 EFLAGS: 00010246
[   65.106583][  T609] RAX: 0000000000000000 RBX: ffff88800e9cc000 RCX: 0000000000000001
[   65.107002][  T609] RDX: 0000000000000000 RSI: ffffffffba510759 RDI: ffffffffb9c58280
[   65.107438][  T609] RBP: ffffc90001847228 R08: ffff8880060d0800 R09: 0000000000000000
[   65.107851][  T609] R10: ffffc900018475c8 R11: ffffffffbb873028 R12: 1ffff92000308e2c
[   65.108270][  T609] R13: 0000000000000514 R14: ffffc90001847880 R15: ffff888009fef4e0
[   65.108687][  T609] FS:  00007fc0159ff800(0000) GS:ffff8880b0519000(0000) knlGS:0000000000000000
[   65.109184][  T609] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   65.109558][  T609] CR2: 00000000004e5a00 CR3: 000000000ea17001 CR4: 0000000000772ef0
[   65.109989][  T609] PKRU: 55555554
[   65.110196][  T609] Call Trace:
[   65.110430][  T609]  <TASK>
[ 65.110573][ T609] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 65.110878][ T609] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 65.111150][ T609] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 65.111435][ T609] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 65.111712][ T609] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 65.111986][ T609] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 65.112292][ T609] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 65.112590][ T609] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 65.112939][ T609] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 65.113223][ T609] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 65.113500][ T609] ? __kernel_text_address (kernel/extable.c:79) 
[ 65.113777][ T609] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 65.114054][ T609] ? __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) 
[ 65.114338][ T609] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 65.114684][ T609] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 65.114961][ T609] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 65.115240][ T609] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 65.115513][ T609] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 65.115788][ T609] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 65.116062][ T609] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 65.116341][ T609] ? __create_object (mm/kmemleak.c:771) 
[ 65.116618][ T609] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 65.116901][ T609] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 65.117178][ T609] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 65.117528][ T609] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 65.117813][ T609] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 65.118093][ T609] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 65.118374][ T609] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 65.118656][ T609] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 65.118933][ T609] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 65.119219][ T609] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 65.119497][ T609] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 65.119770][ T609] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 65.120045][ T609] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 65.120349][ T609] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 65.120632][ T609] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 65.120906][ T609] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 65.121188][ T609] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 65.121483][ T609] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 65.121759][ T609] ? 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) 
[ 65.122034][ T609] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 65.122322][ T609] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 65.122596][ T609] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 65.122875][ T609] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 65.123159][ T609] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 65.123444][ T609] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 65.123727][ T609] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 65.124003][ T609] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 65.124286][ T609] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 65.124640][ T609] ___sys_sendmsg (net/socket.c:2670) 
[ 65.124915][ T609] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 65.125191][ T609] ? __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) 
[ 65.125545][ T609] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 65.125823][ T609] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 65.126103][ T609] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 65.126393][ T609] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 65.126669][ T609] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 65.126943][ T609] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 65.127241][ T609] __sys_sendmsg (net/socket.c:2700) 
[ 65.127517][ T609] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 65.127858][ T609] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 65.128145][ T609] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 65.128433][ T609] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 65.128711][ T609] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   65.129049][  T609] RIP: 0033:0x7fc015bcc1e7
[ 65.129341][ T609] 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)
[   65.130368][  T609] RSP: 002b:00007fff5b7515b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   65.130787][  T609] RAX: ffffffffffffffda RBX: 00007fff5b751cf0 RCX: 00007fc015bcc1e7
[   65.131207][  T609] RDX: 0000000000000000 RSI: 00007fff5b751620 RDI: 0000000000000005
[   65.131647][  T609] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[   65.132084][  T609] R10: 00007fc015ac9498 R11: 0000000000000246 R12: 0000000000000003
[   65.132524][  T609] R13: 00000000686e2add R14: 0000000000499600 R15: 0000000000000000
| [   65.965254][  T619] ------------[ cut here ]------------
| [ 65.965567][ T619] WARNING: CPU: 1 PID: 619 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) 
| [   65.966111][  T619] Modules linked in:
| [   65.966916][  T619] Tainted: [W]=WARN
[   65.967125][  T619] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 65.967476][ T619] 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) 
[ 65.967760][ T619] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 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 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  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
[   65.968750][  T619] RSP: 0018:ffffc90001877140 EFLAGS: 00010246
[   65.969095][  T619] RAX: 0000000000000000 RBX: ffff88800e9c9000 RCX: 0000000000000001
[   65.969512][  T619] RDX: 0000000000000000 RSI: ffffffffba510759 RDI: ffffffffb9c58280
[   65.969921][  T619] RBP: ffffc90001877228 R08: ffff88800a922000 R09: 0000000000000000
[   65.970370][  T619] R10: ffffc900018775c8 R11: ffffffffbb873028 R12: 1ffff9200030ee2c
[   65.970783][  T619] R13: 00000000000005dc R14: ffffc90001877880 R15: ffff888004f00060
[   65.971194][  T619] FS:  00007f096e25e800(0000) GS:ffff8880b0419000(0000) knlGS:0000000000000000
[   65.973027][  T619] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   65.973469][  T619] CR2: 00000000004e59f0 CR3: 0000000010fb0002 CR4: 0000000000772ef0
[   65.973881][  T619] PKRU: 55555554
[   65.974087][  T619] Call Trace:
[   65.974300][  T619]  <TASK>
[ 65.974440][ T619] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 65.974717][ T619] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 65.974988][ T619] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 65.975273][ T619] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 65.975553][ T619] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 65.975825][ T619] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 65.976103][ T619] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 65.976391][ T619] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 65.976740][ T619] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 65.977012][ T619] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 65.977293][ T619] ? __kernel_text_address (kernel/extable.c:79) 
[ 65.977575][ T619] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 65.977851][ T619] ? __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) 
[ 65.978127][ T619] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 65.978474][ T619] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 65.978750][ T619] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 65.979023][ T619] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 65.979302][ T619] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 65.979581][ T619] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 65.979856][ T619] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 65.980127][ T619] ? __create_object (mm/kmemleak.c:771) 
[ 65.980417][ T619] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 65.980695][ T619] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 65.980970][ T619] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 65.981317][ T619] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 65.981603][ T619] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 65.981884][ T619] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 65.982160][ T619] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 65.982459][ T619] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 65.982735][ T619] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 65.983008][ T619] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 65.983292][ T619] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 65.983567][ T619] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 65.983847][ T619] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 65.984126][ T619] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 65.984413][ T619] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 65.984689][ T619] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 65.984964][ T619] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 65.985256][ T619] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 65.985532][ T619] ? 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) 
[ 65.985812][ T619] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 65.986089][ T619] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 65.986371][ T619] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 65.986692][ T619] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 65.986973][ T619] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 65.987258][ T619] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 65.987549][ T619] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 65.987824][ T619] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 65.988102][ T619] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 65.988461][ T619] ___sys_sendmsg (net/socket.c:2670) 
[ 65.988736][ T619] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 65.989008][ T619] ? __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) 
[ 65.989359][ T619] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 65.989638][ T619] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 65.989919][ T619] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 65.990198][ T619] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 65.990490][ T619] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 65.990766][ T619] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 65.991050][ T619] __sys_sendmsg (net/socket.c:2700) 
[ 65.991329][ T619] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 65.991683][ T619] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 65.991972][ T619] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 65.992260][ T619] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 65.992540][ T619] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   65.992880][  T619] RIP: 0033:0x7f096e42b1e7
[ 65.993166][ T619] 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)
[   65.994249][  T619] RSP: 002b:00007ffd8f3b3a98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   65.994918][  T619] RAX: ffffffffffffffda RBX: 00007ffd8f3b41d0 RCX: 00007f096e42b1e7
[   65.995611][  T619] RDX: 0000000000000000 RSI: 00007ffd8f3b3b00 RDI: 0000000000000005
[   65.996360][  T619] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[   65.997089][  T619] R10: 00007f096e328498 R11: 0000000000000246 R12: 0000000000000003
[   65.997819][  T619] R13: 00000000686e2ade R14: 0000000000499600 R15: 0000000000000000
| [   66.134251][  T621] ------------[ cut here ]------------
| [ 66.134592][ T621] WARNING: CPU: 2 PID: 621 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) 
| [   66.135155][  T621] Modules linked in:
| [   66.136851][  T621] Tainted: [W]=WARN
[   66.137079][  T621] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 66.137448][ T621] 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) 
[ 66.137745][ T621] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 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 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  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
[   66.138751][  T621] RSP: 0018:ffffc90001947140 EFLAGS: 00010246
[   66.139113][  T621] RAX: 0000000000000000 RBX: ffff88800e9cc000 RCX: 0000000000000001
[   66.139545][  T621] RDX: 0000000000000000 RSI: ffffffffba510759 RDI: ffffffffb9c58280
[   66.139971][  T621] RBP: ffffc90001947228 R08: ffff88800525d000 R09: 0000000000000000
[   66.140417][  T621] R10: ffffc900019475c8 R11: ffffffffbb873028 R12: 1ffff92000328e2c
[   66.140847][  T621] R13: 00000000000005dc R14: ffffc90001947880 R15: ffff888004f00e60
[   66.141278][  T621] FS:  00007f17905c3800(0000) GS:ffff8880b0499000(0000) knlGS:0000000000000000
[   66.141770][  T621] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   66.142130][  T621] CR2: 00000000004e5a00 CR3: 000000000b974006 CR4: 0000000000772ef0
[   66.142571][  T621] PKRU: 55555554
[   66.142789][  T621] Call Trace:
[   66.143008][  T621]  <TASK>
[ 66.143159][ T621] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 66.143460][ T621] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 66.143747][ T621] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 66.144033][ T621] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 66.144331][ T621] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 66.144622][ T621] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 66.144915][ T621] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 66.145206][ T621] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 66.145577][ T621] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 66.145862][ T621] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 66.146150][ T621] ? __kernel_text_address (kernel/extable.c:79) 
[ 66.146448][ T621] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 66.146746][ T621] ? __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) 
[ 66.147035][ T621] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 66.147400][ T621] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 66.147691][ T621] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 66.147979][ T621] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 66.148277][ T621] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 66.148570][ T621] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 66.148864][ T621] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 66.149152][ T621] ? __create_object (mm/kmemleak.c:771) 
[ 66.149449][ T621] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 66.149741][ T621] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 66.150031][ T621] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 66.150412][ T621] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 66.150711][ T621] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 66.151010][ T621] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 66.151312][ T621] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 66.151609][ T621] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 66.151904][ T621] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 66.152192][ T621] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 66.152494][ T621] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 66.152784][ T621] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 66.153077][ T621] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 66.153382][ T621] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 66.153687][ T621] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 66.153979][ T621] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 66.154279][ T621] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 66.154584][ T621] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 66.154876][ T621] ? 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) 
[ 66.155167][ T621] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 66.155485][ T621] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 66.155779][ T621] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 66.156076][ T621] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 66.156379][ T621] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 66.156670][ T621] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 66.156965][ T621] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 66.157263][ T621] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 66.157550][ T621] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 66.157923][ T621] ___sys_sendmsg (net/socket.c:2670) 
[ 66.158218][ T621] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 66.158511][ T621] ? __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) 
[ 66.158870][ T621] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 66.159165][ T621] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 66.159467][ T621] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 66.159766][ T621] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 66.160057][ T621] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 66.160361][ T621] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 66.160657][ T621] __sys_sendmsg (net/socket.c:2700) 
[ 66.160944][ T621] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 66.161308][ T621] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 66.161612][ T621] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 66.161903][ T621] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 66.162198][ T621] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   66.162565][  T621] RIP: 0033:0x7f17907901e7
[ 66.162864][ T621] 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)
[   66.163876][  T621] RSP: 002b:00007ffe84c82418 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   66.164318][  T621] RAX: ffffffffffffffda RBX: 00007ffe84c82b50 RCX: 00007f17907901e7
[   66.164743][  T621] RDX: 0000000000000000 RSI: 00007ffe84c82480 RDI: 0000000000000005
[   66.165167][  T621] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[   66.165600][  T621] R10: 00007f179068d498 R11: 0000000000000246 R12: 0000000000000003
[   66.166039][  T621] R13: 00000000686e2ade R14: 0000000000499600 R15: 0000000000000000
| [   68.079565][  T649] ------------[ cut here ]------------
| [ 68.079881][ T649] WARNING: CPU: 3 PID: 649 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) 
| [   68.081918][  T649] Modules linked in:
| [   68.082709][  T649] Tainted: [W]=WARN
[   68.082918][  T649] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 68.083290][ T649] 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) 
[ 68.083581][ T649] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 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 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  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
[   68.084594][  T649] RSP: 0018:ffffc900018c7140 EFLAGS: 00010246
[   68.084966][  T649] RAX: 0000000000000000 RBX: ffff88800e9c9000 RCX: 0000000000000001
[   68.085391][  T649] RDX: 0000000000000000 RSI: ffffffffba510759 RDI: ffffffffb9c58280
[   68.085814][  T649] RBP: ffffc900018c7228 R08: ffff88800687a000 R09: 0000000000000000
[   68.086241][  T649] R10: ffffc900018c75c8 R11: ffffffffbb873028 R12: 1ffff92000318e2c
[   68.086658][  T649] R13: 0000000000000514 R14: ffffc900018c7880 R15: ffff888010f4ade0
[   68.087070][  T649] FS:  00007fdedb186800(0000) GS:ffff8880b0519000(0000) knlGS:0000000000000000
[   68.087564][  T649] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   68.087912][  T649] CR2: 00000000004e59f0 CR3: 000000001186c004 CR4: 0000000000772ef0
[   68.088338][  T649] PKRU: 55555554
[   68.088548][  T649] Call Trace:
[   68.088755][  T649]  <TASK>
[ 68.088896][ T649] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 68.089178][ T649] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 68.089489][ T649] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 68.089768][ T649] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 68.090044][ T649] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 68.090356][ T649] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 68.090639][ T649] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 68.090921][ T649] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 68.091294][ T649] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 68.091576][ T649] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 68.091868][ T649] ? __kernel_text_address (kernel/extable.c:79) 
[ 68.092148][ T649] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 68.092454][ T649] ? __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) 
[ 68.092741][ T649] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 68.093084][ T649] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 68.093386][ T649] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 68.093669][ T649] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 68.093943][ T649] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 68.094232][ T649] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 68.094510][ T649] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 68.094781][ T649] ? __create_object (mm/kmemleak.c:771) 
[ 68.095055][ T649] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 68.095363][ T649] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 68.095648][ T649] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 68.096008][ T649] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 68.096302][ T649] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 68.096608][ T649] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 68.096889][ T649] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 68.097170][ T649] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 68.097458][ T649] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 68.097732][ T649] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 68.098016][ T649] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 68.098300][ T649] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 68.098582][ T649] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 68.098862][ T649] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 68.099142][ T649] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 68.099431][ T649] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 68.099709][ T649] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 68.100002][ T649] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 68.100293][ T649] ? 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) 
[ 68.100575][ T649] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 68.100855][ T649] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 68.101143][ T649] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 68.101442][ T649] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 68.101721][ T649] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 68.102005][ T649] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 68.102314][ T649] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 68.102600][ T649] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 68.102883][ T649] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 68.103249][ T649] ___sys_sendmsg (net/socket.c:2670) 
[ 68.103527][ T649] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 68.103805][ T649] ? __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) 
[ 68.104157][ T649] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 68.104447][ T649] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 68.104730][ T649] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 68.105012][ T649] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 68.105304][ T649] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 68.105582][ T649] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 68.105865][ T649] __sys_sendmsg (net/socket.c:2700) 
[ 68.106138][ T649] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 68.106497][ T649] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 68.106788][ T649] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 68.107065][ T649] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 68.107352][ T649] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   68.107694][  T649] RIP: 0033:0x7fdedb3531e7
[ 68.107986][ T649] 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)
[   68.108987][  T649] RSP: 002b:00007ffc72f14f48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   68.109433][  T649] RAX: ffffffffffffffda RBX: 00007ffc72f15680 RCX: 00007fdedb3531e7
[   68.109847][  T649] RDX: 0000000000000000 RSI: 00007ffc72f14fb0 RDI: 0000000000000005
[   68.110276][  T649] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[   68.110703][  T649] R10: 00007fdedb250498 R11: 0000000000000246 R12: 0000000000000003
[   68.111114][  T649] R13: 00000000686e2ae0 R14: 0000000000499600 R15: 0000000000000000
| [   68.271733][  T651] ------------[ cut here ]------------
| [ 68.272051][ T651] WARNING: CPU: 3 PID: 651 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) 
| [   68.272636][  T651] Modules linked in:
| [   68.273454][  T651] Tainted: [W]=WARN
[   68.273675][  T651] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 68.274029][ T651] 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) 
[ 68.274483][ T651] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 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 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  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
[   68.275675][  T651] RSP: 0018:ffffc90001997140 EFLAGS: 00010246
[   68.276039][  T651] RAX: 0000000000000000 RBX: ffff88800e9cc000 RCX: 0000000000000001
[   68.276579][  T651] RDX: 0000000000000000 RSI: ffffffffba510759 RDI: ffffffffb9c58280
[   68.277002][  T651] RBP: ffffc90001997228 R08: ffff8880026e8800 R09: 0000000000000000
[   68.277433][  T651] R10: ffffc900019975c8 R11: ffffffffbb873028 R12: 1ffff92000332e2c
[   68.277859][  T651] R13: 0000000000000514 R14: ffffc90001997880 R15: ffff888010f48760
[   68.278290][  T651] FS:  00007fcd2f5a5800(0000) GS:ffff8880b0519000(0000) knlGS:0000000000000000
[   68.278793][  T651] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   68.279145][  T651] CR2: 00000000004e5a00 CR3: 0000000010f02006 CR4: 0000000000772ef0
[   68.279579][  T651] PKRU: 55555554
[   68.279791][  T651] Call Trace:
[   68.279998][  T651]  <TASK>
[ 68.280140][ T651] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 68.280438][ T651] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 68.280727][ T651] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 68.281016][ T651] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 68.281304][ T651] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 68.281601][ T651] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 68.281881][ T651] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 68.282162][ T651] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 68.282520][ T651] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 68.282805][ T651] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 68.283086][ T651] ? __kernel_text_address (kernel/extable.c:79) 
[ 68.283381][ T651] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 68.283663][ T651] ? __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) 
[ 68.283949][ T651] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 68.284298][ T651] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 68.284576][ T651] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 68.284850][ T651] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 68.285141][ T651] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 68.285433][ T651] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 68.285710][ T651] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 68.286005][ T651] ? __create_object (mm/kmemleak.c:771) 
[ 68.286304][ T651] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 68.286586][ T651] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 68.286873][ T651] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 68.287229][ T651] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 68.287524][ T651] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 68.287809][ T651] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 68.288085][ T651] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 68.288379][ T651] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 68.288667][ T651] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 68.288952][ T651] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 68.289253][ T651] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 68.289540][ T651] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 68.289824][ T651] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 68.290114][ T651] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 68.290421][ T651] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 68.290702][ T651] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 68.290978][ T651] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 68.291288][ T651] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 68.291574][ T651] ? 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) 
[ 68.291851][ T651] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 68.292128][ T651] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 68.292413][ T651] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 68.292701][ T651] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 68.292985][ T651] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 68.293281][ T651] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 68.293574][ T651] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 68.293863][ T651] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 68.294139][ T651] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 68.294522][ T651] ___sys_sendmsg (net/socket.c:2670) 
[ 68.294794][ T651] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 68.295065][ T651] ? __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) 
[ 68.295417][ T651] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 68.295695][ T651] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 68.295981][ T651] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 68.296277][ T651] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 68.296585][ T651] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 68.296890][ T651] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 68.297173][ T651] __sys_sendmsg (net/socket.c:2700) 
[ 68.297460][ T651] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 68.297803][ T651] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 68.298093][ T651] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 68.298378][ T651] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 68.298658][ T651] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   68.299004][  T651] RIP: 0033:0x7fcd2f7721e7
[ 68.299302][ T651] 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)
[   68.300316][  T651] RSP: 002b:00007ffc88a51ab8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   68.300740][  T651] RAX: ffffffffffffffda RBX: 00007ffc88a521f0 RCX: 00007fcd2f7721e7
[   68.301155][  T651] RDX: 0000000000000000 RSI: 00007ffc88a51b20 RDI: 0000000000000005
[   68.301602][  T651] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[   68.302020][  T651] R10: 00007fcd2f66f498 R11: 0000000000000246 R12: 0000000000000003
[   68.302439][  T651] R13: 00000000686e2ae0 R14: 0000000000499600 R15: 0000000000000000
| [   85.530374][  T772] ------------[ cut here ]------------
| [ 85.530692][ T772] WARNING: CPU: 0 PID: 772 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) 
| [   85.531316][  T772] Modules linked in:
| [   85.532192][  T772] Tainted: [W]=WARN
[   85.532443][  T772] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 85.532835][ T772] 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) 
[ 85.533154][ T772] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 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 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  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
[   85.534691][  T772] RSP: 0018:ffffc90001e96ef0 EFLAGS: 00010246
[   85.535087][  T772] RAX: 0000000000000000 RBX: ffff888005ff2000 RCX: 0000000000000001
[   85.535721][  T772] RDX: 0000000000000000 RSI: ffffffffba510759 RDI: ffffffffb9c58280
[   85.536186][  T772] RBP: ffffc90001e96fd8 R08: 0000000000000000 R09: 0000000000000000
[   85.536816][  T772] R10: ffffc90001e97008 R11: ffffffffbaf8d1e0 R12: 1ffff920003d2de2
[   85.537484][  T772] R13: 00000000000005dc R14: ffffc90001e97008 R15: ffff888005ff2f48
[   85.537948][  T772] FS:  00007f709e4a4800(0000) GS:ffff8880b0399000(0000) knlGS:0000000000000000
[   85.538634][  T772] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   85.539030][  T772] CR2: 00000000004e59f0 CR3: 000000000f752005 CR4: 0000000000772ef0
[   85.539507][  T772] PKRU: 55555554
[   85.539739][  T772] Call Trace:
[   85.539971][  T772]  <TASK>
[ 85.540138][ T772] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 85.540467][ T772] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 85.540797][ T772] netif_set_mtu (net/core/dev.c:9652) 
[ 85.541105][ T772] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 85.541438][ T772] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 85.541674][ T772] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 85.541993][ T772] br_add_if (net/bridge/br_if.c:697) 
[ 85.542252][ T772] do_set_master (net/core/rtnetlink.c:2948) 
[ 85.542557][ T772] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 85.542874][ T772] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 85.543185][ T772] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 85.543584][ T772] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 85.543898][ T772] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 85.544203][ T772] ? __kernel_text_address (kernel/extable.c:79) 
[ 85.544521][ T772] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 85.544831][ T772] ? __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) 
[ 85.545140][ T772] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 85.545531][ T772] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 85.545843][ T772] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 85.546149][ T772] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 85.546466][ T772] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 85.546779][ T772] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 85.547088][ T772] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 85.547405][ T772] ? __create_object (mm/kmemleak.c:771) 
[ 85.547718][ T772] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 85.548033][ T772] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 85.548356][ T772] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 85.548742][ T772] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 85.549057][ T772] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 85.549380][ T772] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 85.549693][ T772] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 85.550008][ T772] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 85.550357][ T772] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 85.550665][ T772] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 85.550976][ T772] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 85.551291][ T772] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 85.551605][ T772] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 85.551915][ T772] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 85.552247][ T772] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 85.552559][ T772] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 85.552868][ T772] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 85.553182][ T772] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 85.553498][ T772] ? 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) 
[ 85.553807][ T772] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 85.554118][ T772] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 85.554441][ T772] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 85.554756][ T772] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 85.555066][ T772] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 85.555385][ T772] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 85.555702][ T772] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 85.556015][ T772] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 85.556330][ T772] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 85.556732][ T772] ___sys_sendmsg (net/socket.c:2670) 
[ 85.557036][ T772] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 85.557350][ T772] ? __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) 
[ 85.557735][ T772] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 85.558046][ T772] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 85.558368][ T772] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 85.558680][ T772] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 85.558990][ T772] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 85.559306][ T772] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 85.559624][ T772] __sys_sendmsg (net/socket.c:2700) 
[ 85.559929][ T772] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 85.560323][ T772] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 85.560646][ T772] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 85.560957][ T772] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 85.561276][ T772] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   85.561664][  T772] RIP: 0033:0x7f709e6711e7
[ 85.561983][ T772] 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)
[   85.563096][  T772] RSP: 002b:00007ffe0a56eff8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   85.563575][  T772] RAX: ffffffffffffffda RBX: 00007ffe0a56f730 RCX: 00007f709e6711e7
[   85.564043][  T772] RDX: 0000000000000000 RSI: 00007ffe0a56f060 RDI: 0000000000000005
[   85.564513][  T772] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   85.564974][  T772] R10: 0000000021ac6910 R11: 0000000000000246 R12: 0000000000000004
[   85.565449][  T772] R13: 00000000686e2af2 R14: 0000000000499600 R15: 0000000000000000
| [   85.702191][  T773] ------------[ cut here ]------------
| [ 85.702543][ T773] WARNING: CPU: 2 PID: 773 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) 
| [   85.703171][  T773] Modules linked in:
| [   85.704666][  T773] Tainted: [W]=WARN
[   85.704914][  T773] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 85.705322][ T773] 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) 
[ 85.705664][ T773] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 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 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  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
[   85.706794][  T773] RSP: 0018:ffffc90001e96ef0 EFLAGS: 00010246
[   85.707206][  T773] RAX: 0000000000000000 RBX: ffff888005ff2000 RCX: 0000000000000001
[   85.707702][  T773] RDX: 0000000000000000 RSI: ffffffffba510759 RDI: ffffffffb9c58280
[   85.708178][  T773] RBP: ffffc90001e96fd8 R08: 0000000000000000 R09: 0000000000000000
[   85.708662][  T773] R10: ffffc90001e97008 R11: ffffffffbb8ceab8 R12: 1ffff920003d2de2
[   85.709137][  T773] R13: 00000000000005dc R14: ffffc90001e97008 R15: ffff888005ff2f48
[   85.709619][  T773] FS:  00007fb4fd22e800(0000) GS:ffff8880b0499000(0000) knlGS:0000000000000000
[   85.710175][  T773] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   85.710610][  T773] CR2: 00000000004e59f8 CR3: 00000000117df004 CR4: 0000000000772ef0
[   85.711088][  T773] PKRU: 55555554
[   85.711346][  T773] Call Trace:
[   85.711591][  T773]  <TASK>
[ 85.711768][ T773] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 85.712099][ T773] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 85.712437][ T773] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 85.712835][ T773] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 85.713160][ T773] netif_set_mtu (net/core/dev.c:9652) 
[ 85.713493][ T773] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 85.713827][ T773] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) 
[ 85.714250][ T773] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 85.714510][ T773] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 85.714838][ T773] br_add_if (net/bridge/br_if.c:697) 
[ 85.715097][ T773] do_set_master (net/core/rtnetlink.c:2948) 
[ 85.715430][ T773] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 85.715758][ T773] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 85.716085][ T773] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 85.716501][ T773] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 85.716829][ T773] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 85.717149][ T773] ? __kernel_text_address (kernel/extable.c:79) 
[ 85.717488][ T773] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 85.717812][ T773] ? __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) 
[ 85.718136][ T773] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 85.718555][ T773] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 85.718887][ T773] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 85.719224][ T773] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 85.719553][ T773] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 85.719878][ T773] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 85.720201][ T773] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 85.720544][ T773] ? __create_object (mm/kmemleak.c:771) 
[ 85.720870][ T773] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 85.721192][ T773] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 85.721525][ T773] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 85.721927][ T773] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 85.722279][ T773] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 85.722608][ T773] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 85.722930][ T773] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 85.723267][ T773] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 85.723594][ T773] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 85.723910][ T773] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 85.724243][ T773] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 85.724570][ T773] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 85.724894][ T773] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 85.725230][ T773] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 85.725558][ T773] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 85.725883][ T773] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 85.726207][ T773] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 85.726565][ T773] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 85.726892][ T773] ? 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) 
[ 85.727226][ T773] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 85.727555][ T773] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 85.727949][ T773] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 85.728520][ T773] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 85.729070][ T773] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 85.729636][ T773] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 85.730023][ T773] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 85.730394][ T773] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 85.730718][ T773] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 85.731127][ T773] ___sys_sendmsg (net/socket.c:2670) 
[ 85.731460][ T773] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 85.731781][ T773] ? __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) 
[ 85.732176][ T773] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 85.732521][ T773] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 85.732847][ T773] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 85.733176][ T773] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 85.733511][ T773] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 85.733834][ T773] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 85.734162][ T773] __sys_sendmsg (net/socket.c:2700) 
[ 85.734501][ T773] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 85.734903][ T773] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 85.735251][ T773] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 85.735574][ T773] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 85.735899][ T773] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   85.736301][  T773] RIP: 0033:0x7fb4fd3fb1e7
[ 85.736636][ T773] 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)
[   85.737760][  T773] RSP: 002b:00007ffd2d2bfe08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   85.738260][  T773] RAX: ffffffffffffffda RBX: 00007ffd2d2c0540 RCX: 00007fb4fd3fb1e7
[   85.738737][  T773] RDX: 0000000000000000 RSI: 00007ffd2d2bfe70 RDI: 0000000000000005
[   85.739225][  T773] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   85.739706][  T773] R10: 0000000036d8c910 R11: 0000000000000246 R12: 0000000000000004
[   85.740181][  T773] R13: 00000000686e2af2 R14: 0000000000499600 R15: 0000000000000000
| [   96.695763][  T835] ------------[ cut here ]------------
| [ 96.696091][ T835] WARNING: CPU: 3 PID: 835 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) 
| [   96.696670][  T835] Modules linked in:
| [   96.697468][  T835] Tainted: [W]=WARN
[   96.697685][  T835] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 96.698036][ T835] 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) 
[ 96.699369][ T835] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 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 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  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
[   96.700448][  T835] RSP: 0018:ffffc90001cd7140 EFLAGS: 00010246
[   96.700819][  T835] RAX: 0000000000000000 RBX: ffff88800a1ac000 RCX: 0000000000000001
[   96.701278][  T835] RDX: 0000000000000000 RSI: ffffffffba510759 RDI: ffffffffb9c58280
[   96.701728][  T835] RBP: ffffc90001cd7228 R08: ffff888005125000 R09: 0000000000000000
[   96.702159][  T835] R10: ffffc90001cd75c8 R11: ffffffffbb873028 R12: 1ffff9200039ae2c
[   96.702610][  T835] R13: 0000000000000514 R14: ffffc90001cd7880 R15: ffff888004f4f860
[   96.703032][  T835] FS:  00007f13c3e7e800(0000) GS:ffff8880b0519000(0000) knlGS:0000000000000000
[   96.703530][  T835] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   96.703884][  T835] CR2: 00000000004e59f0 CR3: 000000000921a004 CR4: 0000000000772ef0
[   96.704311][  T835] PKRU: 55555554
[   96.704524][  T835] Call Trace:
[   96.704731][  T835]  <TASK>
[ 96.704876][ T835] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 96.705162][ T835] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 96.705454][ T835] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 96.705736][ T835] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 96.706022][ T835] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 96.706310][ T835] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 96.706594][ T835] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 96.706886][ T835] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 96.707250][ T835] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 96.707534][ T835] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 96.707808][ T835] ? __kernel_text_address (kernel/extable.c:79) 
[ 96.708091][ T835] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 96.708379][ T835] ? __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) 
[ 96.708661][ T835] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 96.709006][ T835] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 96.709299][ T835] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 96.709579][ T835] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 96.709861][ T835] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 96.710142][ T835] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 96.710444][ T835] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 96.710722][ T835] ? __create_object (mm/kmemleak.c:771) 
[ 96.711003][ T835] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 96.711295][ T835] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 96.711596][ T835] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 96.711944][ T835] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 96.712257][ T835] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 96.712547][ T835] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 96.712828][ T835] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 96.713113][ T835] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 96.713401][ T835] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 96.713683][ T835] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 96.713965][ T835] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 96.714252][ T835] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 96.714540][ T835] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 96.714822][ T835] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 96.715105][ T835] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 96.715396][ T835] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 96.715675][ T835] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 96.715964][ T835] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 96.716254][ T835] ? 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) 
[ 96.716536][ T835] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 96.716816][ T835] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 96.717094][ T835] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 96.717386][ T835] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 96.717672][ T835] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 96.717956][ T835] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 96.718252][ T835] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 96.718544][ T835] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 96.718821][ T835] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 96.719182][ T835] ___sys_sendmsg (net/socket.c:2670) 
[ 96.719470][ T835] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 96.719749][ T835] ? __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) 
[ 96.720096][ T835] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 96.720401][ T835] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 96.720685][ T835] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 96.720970][ T835] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 96.721259][ T835] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 96.721540][ T835] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 96.721827][ T835] __sys_sendmsg (net/socket.c:2700) 
[ 96.722105][ T835] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 96.722459][ T835] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 96.722757][ T835] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 96.723039][ T835] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 96.723334][ T835] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   96.723683][  T835] RIP: 0033:0x7f13c404b1e7
[ 96.723971][ T835] 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)
[   96.724980][  T835] RSP: 002b:00007ffc048033a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   96.725411][  T835] RAX: ffffffffffffffda RBX: 00007ffc04803ae0 RCX: 00007f13c404b1e7
[   96.725830][  T835] RDX: 0000000000000000 RSI: 00007ffc04803410 RDI: 0000000000000005
[   96.726255][  T835] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[   96.726681][  T835] R10: 00007f13c3f48498 R11: 0000000000000246 R12: 0000000000000003
[   96.727097][  T835] R13: 00000000686e2afd R14: 0000000000499600 R15: 0000000000000000
| [   96.870860][  T837] ------------[ cut here ]------------
| [ 96.871172][ T837] WARNING: CPU: 1 PID: 837 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) 
| [   96.872982][  T837] Modules linked in:
| [   96.873929][  T837] Tainted: [W]=WARN
[   96.874141][  T837] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 96.874661][ T837] 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) 
[ 96.874952][ T837] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 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 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  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
[   96.876118][  T837] RSP: 0018:ffffc90002027140 EFLAGS: 00010246
[   96.876579][  T837] RAX: 0000000000000000 RBX: ffff888008af1000 RCX: 0000000000000001
[   96.877000][  T837] RDX: 0000000000000000 RSI: ffffffffba510759 RDI: ffffffffb9c58280
[   96.877431][  T837] RBP: ffffc90002027228 R08: ffff88800a12a000 R09: 0000000000000000
[   96.877856][  T837] R10: ffffc900020275c8 R11: ffffffffbb873028 R12: 1ffff92000404e2c
[   96.878285][  T837] R13: 0000000000000514 R14: ffffc90002027880 R15: ffff888009feede0
[   96.878703][  T837] FS:  00007f2ec92f9800(0000) GS:ffff8880b0419000(0000) knlGS:0000000000000000
[   96.879192][  T837] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   96.879556][  T837] CR2: 00000000004e5a00 CR3: 000000000eb49005 CR4: 0000000000772ef0
[   96.879983][  T837] PKRU: 55555554
[   96.880194][  T837] Call Trace:
[   96.880423][  T837]  <TASK>
[ 96.880565][ T837] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 96.880848][ T837] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 96.881126][ T837] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 96.881416][ T837] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 96.881698][ T837] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 96.881983][ T837] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 96.882278][ T837] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 96.882567][ T837] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 96.882922][ T837] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 96.883204][ T837] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 96.883506][ T837] ? __kernel_text_address (kernel/extable.c:79) 
[ 96.883796][ T837] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 96.884082][ T837] ? __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) 
[ 96.884390][ T837] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 96.884737][ T837] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 96.885019][ T837] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 96.885305][ T837] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 96.885587][ T837] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 96.885875][ T837] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 96.886155][ T837] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 96.886445][ T837] ? __create_object (mm/kmemleak.c:771) 
[ 96.886734][ T837] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 96.887016][ T837] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 96.887307][ T837] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 96.887652][ T837] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 96.887939][ T837] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 96.888241][ T837] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 96.888518][ T837] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 96.888803][ T837] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 96.889081][ T837] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 96.889367][ T837] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 96.889649][ T837] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 96.889928][ T837] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 96.890224][ T837] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 96.890533][ T837] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 96.890825][ T837] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 96.891110][ T837] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 96.891407][ T837] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 96.891704][ T837] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 96.891981][ T837] ? 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) 
[ 96.892272][ T837] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 96.892560][ T837] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 96.892839][ T837] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 96.893124][ T837] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 96.893425][ T837] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 96.893710][ T837] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 96.893997][ T837] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 96.894289][ T837] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 96.894577][ T837] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 96.894943][ T837] ___sys_sendmsg (net/socket.c:2670) 
[ 96.895235][ T837] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 96.895515][ T837] ? __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) 
[ 96.895867][ T837] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 96.896155][ T837] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 96.896448][ T837] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 96.896740][ T837] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 96.897019][ T837] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 96.897306][ T837] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 96.897593][ T837] __sys_sendmsg (net/socket.c:2700) 
[ 96.897870][ T837] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 96.898231][ T837] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 96.898526][ T837] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 96.898808][ T837] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 96.899098][ T837] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   96.899457][  T837] RIP: 0033:0x7f2ec94c61e7
[ 96.899759][ T837] 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)
[   96.900781][  T837] RSP: 002b:00007ffe2b43da98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   96.901204][  T837] RAX: ffffffffffffffda RBX: 00007ffe2b43e1d0 RCX: 00007f2ec94c61e7
[   96.901639][  T837] RDX: 0000000000000000 RSI: 00007ffe2b43db00 RDI: 0000000000000005
[   96.902056][  T837] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[   96.902488][  T837] R10: 00007f2ec93c3498 R11: 0000000000000246 R12: 0000000000000003
[   96.902911][  T837] R13: 00000000686e2afd R14: 0000000000499600 R15: 0000000000000000
| [   97.679047][  T847] ------------[ cut here ]------------
| [ 97.679386][ T847] WARNING: CPU: 1 PID: 847 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) 
| [   97.679944][  T847] Modules linked in:
| [   97.680757][  T847] Tainted: [W]=WARN
[   97.680973][  T847] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 97.681339][ T847] 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) 
[ 97.681627][ T847] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 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 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  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
[   97.682644][  T847] RSP: 0018:ffffc90001f77140 EFLAGS: 00010246
[   97.682999][  T847] RAX: 0000000000000000 RBX: ffff88800a1ac000 RCX: 0000000000000001
[   97.684656][  T847] RDX: 0000000000000000 RSI: ffffffffba510759 RDI: ffffffffb9c58280
[   97.685077][  T847] RBP: ffffc90001f77228 R08: ffff88800a04a000 R09: 0000000000000000
[   97.685506][  T847] R10: ffffc90001f775c8 R11: ffffffffbb873028 R12: 1ffff920003eee2c
[   97.685922][  T847] R13: 00000000000005dc R14: ffffc90001f77880 R15: ffff88801053a6e0
[   97.686363][  T847] FS:  00007ff749da3800(0000) GS:ffff8880b0419000(0000) knlGS:0000000000000000
[   97.686853][  T847] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   97.687205][  T847] CR2: 00000000004e59f0 CR3: 000000000e80a001 CR4: 0000000000772ef0
[   97.687636][  T847] PKRU: 55555554
[   97.687844][  T847] Call Trace:
[   97.688052][  T847]  <TASK>
[ 97.688199][ T847] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 97.688500][ T847] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 97.688778][ T847] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 97.689059][ T847] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 97.689356][ T847] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 97.689638][ T847] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 97.689919][ T847] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 97.690233][ T847] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 97.690605][ T847] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 97.690884][ T847] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 97.691161][ T847] ? __kernel_text_address (kernel/extable.c:79) 
[ 97.691454][ T847] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 97.691739][ T847] ? __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) 
[ 97.692019][ T847] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 97.692379][ T847] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 97.692663][ T847] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 97.692940][ T847] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 97.693231][ T847] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 97.693515][ T847] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 97.693795][ T847] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 97.694072][ T847] ? __create_object (mm/kmemleak.c:771) 
[ 97.694376][ T847] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 97.694669][ T847] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 97.694949][ T847] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 97.695315][ T847] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 97.695603][ T847] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 97.695891][ T847] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 97.696170][ T847] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 97.696467][ T847] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 97.696754][ T847] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 97.697030][ T847] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 97.697323][ T847] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 97.697603][ T847] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 97.697883][ T847] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 97.698169][ T847] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 97.698474][ T847] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 97.698757][ T847] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 97.699046][ T847] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 97.699351][ T847] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 97.699632][ T847] ? 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) 
[ 97.699914][ T847] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 97.700196][ T847] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 97.700508][ T847] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 97.700794][ T847] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 97.701082][ T847] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 97.701372][ T847] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 97.701660][ T847] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 97.701952][ T847] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 97.702254][ T847] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 97.702636][ T847] ___sys_sendmsg (net/socket.c:2670) 
[ 97.702924][ T847] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 97.703206][ T847] ? __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) 
[ 97.703583][ T847] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 97.703866][ T847] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 97.704148][ T847] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 97.704448][ T847] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 97.704731][ T847] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 97.705022][ T847] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 97.705340][ T847] __sys_sendmsg (net/socket.c:2700) 
[ 97.705620][ T847] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 97.705966][ T847] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 97.706277][ T847] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 97.706562][ T847] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 97.706844][ T847] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   97.707190][  T847] RIP: 0033:0x7ff749f701e7
[ 97.707513][ T847] 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)
[   97.708525][  T847] RSP: 002b:00007ffe2da00618 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   97.708947][  T847] RAX: ffffffffffffffda RBX: 00007ffe2da00d50 RCX: 00007ff749f701e7
[   97.709382][  T847] RDX: 0000000000000000 RSI: 00007ffe2da00680 RDI: 0000000000000005
[   97.709802][  T847] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[   97.710242][  T847] R10: 00007ff749e6d498 R11: 0000000000000246 R12: 0000000000000003
[   97.710675][  T847] R13: 00000000686e2afe R14: 0000000000499600 R15: 0000000000000000
| [   97.854263][  T849] ------------[ cut here ]------------
| [ 97.854583][ T849] WARNING: CPU: 1 PID: 849 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) 
| [   97.855144][  T849] Modules linked in:
| [   97.855952][  T849] Tainted: [W]=WARN
[   97.856165][  T849] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 97.856521][ T849] 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) 
[ 97.856809][ T849] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 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 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  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
[   97.857845][  T849] RSP: 0018:ffffc90002077140 EFLAGS: 00010246
[   97.858201][  T849] RAX: 0000000000000000 RBX: ffff888008af1000 RCX: 0000000000000001
[   97.858763][  T849] RDX: 0000000000000000 RSI: ffffffffba510759 RDI: ffffffffb9c58280
[   97.859183][  T849] RBP: ffffc90002077228 R08: ffff88800b62a000 R09: 0000000000000000
[   97.859738][  T849] R10: ffffc900020775c8 R11: ffffffffbb873028 R12: 1ffff9200040ee2c
[   97.860158][  T849] R13: 00000000000005dc R14: ffffc90002077880 R15: ffff8880105398e0
[   97.860810][  T849] FS:  00007f894da55800(0000) GS:ffff8880b0419000(0000) knlGS:0000000000000000
[   97.861443][  T849] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   97.861805][  T849] CR2: 00000000004e5a00 CR3: 000000000bbb1003 CR4: 0000000000772ef0
[   97.862366][  T849] PKRU: 55555554
[   97.862577][  T849] Call Trace:
[   97.862784][  T849]  <TASK>
[ 97.862926][ T849] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 97.863341][ T849] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 97.863618][ T849] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 97.863900][ T849] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 97.864179][ T849] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 97.864601][ T849] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 97.864880][ T849] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 97.865160][ T849] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 97.865654][ T849] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 97.865931][ T849] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 97.866347][ T849] ? __kernel_text_address (kernel/extable.c:79) 
[ 97.866629][ T849] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 97.866909][ T849] ? __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) 
[ 97.867185][ T849] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 97.867642][ T849] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 97.867925][ T849] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 97.868202][ T849] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 97.868495][ T849] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 97.868776][ T849] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 97.869051][ T849] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 97.869350][ T849] ? __create_object (mm/kmemleak.c:771) 
[ 97.869638][ T849] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 97.869915][ T849] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 97.870193][ T849] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 97.870570][ T849] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 97.870861][ T849] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 97.871143][ T849] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 97.871435][ T849] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 97.871719][ T849] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 97.871996][ T849] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 97.872279][ T849] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 97.872571][ T849] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 97.872855][ T849] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 97.873145][ T849] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 97.873451][ T849] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 97.873742][ T849] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 97.874021][ T849] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 97.874316][ T849] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 97.874607][ T849] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 97.874887][ T849] ? 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) 
[ 97.875166][ T849] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 97.875456][ T849] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 97.875732][ T849] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 97.876015][ T849] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 97.876306][ T849] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 97.876585][ T849] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 97.876867][ T849] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 97.877150][ T849] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 97.877448][ T849] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 97.877816][ T849] ___sys_sendmsg (net/socket.c:2670) 
[ 97.878091][ T849] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 97.878391][ T849] ? __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) 
[ 97.878743][ T849] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 97.879031][ T849] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 97.879323][ T849] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 97.879606][ T849] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 97.879885][ T849] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 97.880162][ T849] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 97.880471][ T849] __sys_sendmsg (net/socket.c:2700) 
[ 97.880750][ T849] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 97.881093][ T849] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 97.881413][ T849] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 97.881695][ T849] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 97.881976][ T849] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   97.882330][  T849] RIP: 0033:0x7f894dc221e7
[ 97.882620][ T849] 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)
[   97.883632][  T849] RSP: 002b:00007ffc50decff8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   97.884056][  T849] RAX: ffffffffffffffda RBX: 00007ffc50ded730 RCX: 00007f894dc221e7
[   97.884484][  T849] RDX: 0000000000000000 RSI: 00007ffc50ded060 RDI: 0000000000000005
[   97.884901][  T849] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[   97.885343][  T849] R10: 00007f894db1f498 R11: 0000000000000246 R12: 0000000000000003
[   97.885767][  T849] R13: 00000000686e2afe R14: 0000000000499600 R15: 0000000000000000
| [  100.007246][  T881] ------------[ cut here ]------------
| [ 100.007597][ T881] WARNING: CPU: 2 PID: 881 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) 
| [  100.008152][  T881] Modules linked in:
| [  100.008979][  T881] Tainted: [W]=WARN
[  100.009202][  T881] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 100.009577][ T881] 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) 
[ 100.009879][ T881] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 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 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  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
[  100.010890][  T881] RSP: 0018:ffffc900020b7140 EFLAGS: 00010246
[  100.011265][  T881] RAX: 0000000000000000 RBX: ffff88800a1ac000 RCX: 0000000000000001
[  100.011693][  T881] RDX: 0000000000000000 RSI: ffffffffba510759 RDI: ffffffffb9c58280
[  100.012120][  T881] RBP: ffffc900020b7228 R08: ffff88800ab36800 R09: 0000000000000000
[  100.012569][  T881] R10: ffffc900020b75c8 R11: ffffffffbb873028 R12: 1ffff92000416e2c
[  100.012996][  T881] R13: 0000000000000514 R14: ffffc900020b7880 R15: ffff888010593160
[  100.013557][  T881] FS:  00007fa1f6395800(0000) GS:ffff8880b0499000(0000) knlGS:0000000000000000
[  100.014128][  T881] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  100.014505][  T881] CR2: 00000000004e59f0 CR3: 0000000010698002 CR4: 0000000000772ef0
[  100.014939][  T881] PKRU: 55555554
[  100.015160][  T881] Call Trace:
[  100.015405][  T881]  <TASK>
[ 100.015560][ T881] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 100.015855][ T881] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 100.016153][ T881] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 100.016471][ T881] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 100.016767][ T881] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 100.017059][ T881] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 100.017367][ T881] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 100.017661][ T881] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 100.018033][ T881] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 100.018340][ T881] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 100.018632][ T881] ? __kernel_text_address (kernel/extable.c:79) 
[ 100.018924][ T881] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 100.019231][ T881] ? __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) 
[ 100.019524][ T881] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 100.019878][ T881] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 100.020169][ T881] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 100.020488][ T881] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 100.020787][ T881] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 100.021082][ T881] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 100.021384][ T881] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 100.021674][ T881] ? __create_object (mm/kmemleak.c:771) 
[ 100.021966][ T881] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 100.022272][ T881] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 100.022561][ T881] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 100.022919][ T881] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 100.023226][ T881] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 100.023526][ T881] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 100.023813][ T881] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 100.024112][ T881] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 100.024430][ T881] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 100.024724][ T881] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 100.025015][ T881] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 100.025317][ T881] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 100.025609][ T881] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 100.025898][ T881] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 100.026190][ T881] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 100.026492][ T881] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 100.026781][ T881] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 100.027082][ T881] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 100.027385][ T881] ? 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) 
[ 100.027676][ T881] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 100.027968][ T881] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 100.028278][ T881] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 100.028585][ T881] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 100.028880][ T881] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 100.029174][ T881] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 100.029480][ T881] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 100.029773][ T881] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 100.030058][ T881] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 100.030454][ T881] ___sys_sendmsg (net/socket.c:2670) 
[ 100.030739][ T881] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 100.031029][ T881] ? __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) 
[ 100.031400][ T881] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 100.031694][ T881] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 100.031986][ T881] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 100.032306][ T881] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 100.032614][ T881] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 100.032902][ T881] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 100.033203][ T881] __sys_sendmsg (net/socket.c:2700) 
[ 100.033510][ T881] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 100.033869][ T881] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 100.034171][ T881] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 100.034486][ T881] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 100.034782][ T881] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  100.035134][  T881] RIP: 0033:0x7fa1f65621e7
[ 100.035447][ T881] 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)
[  100.036472][  T881] RSP: 002b:00007ffc181a6aa8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  100.036914][  T881] RAX: ffffffffffffffda RBX: 00007ffc181a71e0 RCX: 00007fa1f65621e7
[  100.037361][  T881] RDX: 0000000000000000 RSI: 00007ffc181a6b10 RDI: 0000000000000005
[  100.037789][  T881] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  100.038222][  T881] R10: 00007fa1f645f498 R11: 0000000000000246 R12: 0000000000000003
[  100.038646][  T881] R13: 00000000686e2b00 R14: 0000000000499600 R15: 0000000000000000
| [  100.162706][  T883] ------------[ cut here ]------------
| [ 100.163058][ T883] WARNING: CPU: 2 PID: 883 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) 
| [  100.163644][  T883] Modules linked in:
| [  100.164458][  T883] Tainted: [W]=WARN
[  100.164681][  T883] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 100.165045][ T883] 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) 
[ 100.165354][ T883] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 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 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  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
[  100.166370][  T883] RSP: 0018:ffffc900020b7140 EFLAGS: 00010246
[  100.166733][  T883] RAX: 0000000000000000 RBX: ffff888008af1000 RCX: 0000000000000001
[  100.167167][  T883] RDX: 0000000000000000 RSI: ffffffffba510759 RDI: ffffffffb9c58280
[  100.167619][  T883] RBP: ffffc900020b7228 R08: ffff88800f65d000 R09: 0000000000000000
[  100.168049][  T883] R10: ffffc900020b75c8 R11: ffffffffbb873028 R12: 1ffff92000416e2c
[  100.169614][  T883] R13: 0000000000000514 R14: ffffc900020b7880 R15: ffff88800cd366e0
[  100.170051][  T883] FS:  00007fab29259800(0000) GS:ffff8880b0499000(0000) knlGS:0000000000000000
[  100.170568][  T883] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  100.170930][  T883] CR2: 00000000004e5a00 CR3: 000000000a79b004 CR4: 0000000000772ef0
[  100.171382][  T883] PKRU: 55555554
[  100.171602][  T883] Call Trace:
[  100.171829][  T883]  <TASK>
[ 100.171985][ T883] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 100.172291][ T883] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 100.172579][ T883] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 100.172866][ T883] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 100.173157][ T883] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 100.173452][ T883] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 100.173743][ T883] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 100.174039][ T883] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 100.174410][ T883] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 100.174697][ T883] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 100.174984][ T883] ? __kernel_text_address (kernel/extable.c:79) 
[ 100.175292][ T883] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 100.175593][ T883] ? __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) 
[ 100.175883][ T883] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 100.176247][ T883] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 100.176535][ T883] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 100.176821][ T883] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 100.177105][ T883] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 100.177404][ T883] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 100.177691][ T883] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 100.177976][ T883] ? __create_object (mm/kmemleak.c:771) 
[ 100.178284][ T883] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 100.178579][ T883] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 100.178866][ T883] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 100.179238][ T883] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 100.179536][ T883] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 100.179834][ T883] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 100.180120][ T883] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 100.180435][ T883] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 100.180731][ T883] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 100.181019][ T883] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 100.181318][ T883] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 100.181613][ T883] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 100.181901][ T883] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 100.182191][ T883] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 100.182495][ T883] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 100.182795][ T883] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 100.183090][ T883] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 100.183420][ T883] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 100.183721][ T883] ? 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) 
[ 100.184008][ T883] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 100.184314][ T883] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 100.184606][ T883] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 100.184901][ T883] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 100.185191][ T883] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 100.185491][ T883] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 100.185785][ T883] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 100.186078][ T883] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 100.186385][ T883] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 100.186769][ T883] ___sys_sendmsg (net/socket.c:2670) 
[ 100.187060][ T883] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 100.187369][ T883] ? __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) 
[ 100.187728][ T883] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 100.188023][ T883] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 100.188324][ T883] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 100.188630][ T883] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 100.188918][ T883] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 100.189222][ T883] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 100.189524][ T883] __sys_sendmsg (net/socket.c:2700) 
[ 100.189810][ T883] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 100.190166][ T883] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 100.190491][ T883] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 100.190782][ T883] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 100.191071][ T883] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  100.191451][  T883] RIP: 0033:0x7fab294261e7
[ 100.191755][ T883] 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)
[  100.192774][  T883] RSP: 002b:00007ffe3c431148 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  100.193202][  T883] RAX: ffffffffffffffda RBX: 00007ffe3c431880 RCX: 00007fab294261e7
[  100.193642][  T883] RDX: 0000000000000000 RSI: 00007ffe3c4311b0 RDI: 0000000000000005
[  100.194081][  T883] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  100.194525][  T883] R10: 00007fab29323498 R11: 0000000000000246 R12: 0000000000000003
[  100.194960][  T883] R13: 00000000686e2b00 R14: 0000000000499600 R15: 0000000000000000
| [  117.930941][ T1013] ------------[ cut here ]------------
| [ 117.931282][ T1013] WARNING: CPU: 0 PID: 1013 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) 
| [  117.931906][ T1013] Modules linked in:
| [  117.933079][ T1013] Tainted: [W]=WARN
[  117.933328][ T1013] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 117.933726][ T1013] 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) 
[ 117.934049][ T1013] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 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 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  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
[  117.935184][ T1013] RSP: 0018:ffffc900022d6ef0 EFLAGS: 00010246
[  117.935594][ T1013] RAX: 0000000000000000 RBX: ffff88800b56a000 RCX: 0000000000000001
[  117.936067][ T1013] RDX: 0000000000000000 RSI: ffffffffba510759 RDI: ffffffffb9c58280
[  117.936550][ T1013] RBP: ffffc900022d6fd8 R08: 0000000000000000 R09: 0000000000000000
[  117.937024][ T1013] R10: ffffc900022d7008 R11: ffffffffbaf8d1e0 R12: 1ffff9200045ade2
[  117.937501][ T1013] R13: 00000000000005dc R14: ffffc900022d7008 R15: ffff88800b56af48
[  117.937970][ T1013] FS:  00007f285c1ce800(0000) GS:ffff8880b0399000(0000) knlGS:0000000000000000
[  117.938526][ T1013] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  117.938928][ T1013] CR2: 00000000004e59f0 CR3: 000000000dd0d003 CR4: 0000000000772ef0
[  117.939410][ T1013] PKRU: 55555554
[  117.939647][ T1013] Call Trace:
[  117.939881][ T1013]  <TASK>
[ 117.940046][ T1013] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 117.940375][ T1013] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 117.940703][ T1013] netif_set_mtu (net/core/dev.c:9652) 
[ 117.941017][ T1013] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 117.941355][ T1013] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 117.941593][ T1013] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 117.941919][ T1013] br_add_if (net/bridge/br_if.c:697) 
[ 117.942167][ T1013] do_set_master (net/core/rtnetlink.c:2948) 
[ 117.942524][ T1013] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 117.942848][ T1013] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 117.943166][ T1013] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 117.943581][ T1013] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 117.943900][ T1013] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 117.944228][ T1013] ? __kernel_text_address (kernel/extable.c:79) 
[ 117.944552][ T1013] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 117.944870][ T1013] ? __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) 
[ 117.945187][ T1013] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 117.945605][ T1013] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 117.945921][ T1013] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 117.946247][ T1013] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 117.946570][ T1013] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 117.946887][ T1013] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 117.947204][ T1013] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 117.947533][ T1013] ? __create_object (mm/kmemleak.c:771) 
[ 117.947847][ T1013] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 117.948161][ T1013] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 117.948487][ T1013] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 117.948884][ T1013] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 117.949227][ T1013] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 117.949550][ T1013] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 117.949863][ T1013] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 117.950187][ T1013] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 117.950520][ T1013] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 117.950832][ T1013] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 117.951148][ T1013] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 117.951476][ T1013] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 117.951798][ T1013] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 117.952117][ T1013] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 117.952447][ T1013] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 117.952767][ T1013] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 117.953085][ T1013] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 117.953418][ T1013] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 117.953739][ T1013] ? 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) 
[ 117.954058][ T1013] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 117.954389][ T1013] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 117.954706][ T1013] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 117.955027][ T1013] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 117.955354][ T1013] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 117.955672][ T1013] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 117.955995][ T1013] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 117.956327][ T1013] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 117.956643][ T1013] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 117.957051][ T1013] ___sys_sendmsg (net/socket.c:2670) 
[ 117.957379][ T1013] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 117.957695][ T1013] ? __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) 
[ 117.958090][ T1013] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 117.958426][ T1013] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 117.958747][ T1013] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 117.959069][ T1013] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 117.959402][ T1013] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 117.959719][ T1013] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 117.960042][ T1013] __sys_sendmsg (net/socket.c:2700) 
[ 117.960369][ T1013] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 117.960764][ T1013] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 117.961098][ T1013] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 117.961427][ T1013] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 117.961745][ T1013] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  117.962138][ T1013] RIP: 0033:0x7f285c39b1e7
[ 117.962470][ T1013] 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)
[  117.963606][ T1013] RSP: 002b:00007ffc4f7741f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  117.964085][ T1013] RAX: ffffffffffffffda RBX: 00007ffc4f774930 RCX: 00007f285c39b1e7
[  117.964567][ T1013] RDX: 0000000000000000 RSI: 00007ffc4f774260 RDI: 0000000000000005
[  117.965040][ T1013] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[  117.965528][ T1013] R10: 00000000066d2910 R11: 0000000000000246 R12: 0000000000000004
[  117.966234][ T1013] R13: 00000000686e2b12 R14: 0000000000499600 R15: 0000000000000000
| [  118.092317][ T1014] ------------[ cut here ]------------
| [ 118.092619][ T1014] WARNING: CPU: 3 PID: 1014 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) 
| [  118.093221][ T1014] Modules linked in:
| [  118.094066][ T1014] Tainted: [W]=WARN
[  118.094301][ T1014] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 118.094676][ T1014] 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) 
[ 118.094983][ T1014] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 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 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  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
[  118.096062][ T1014] RSP: 0018:ffffc90002306ef0 EFLAGS: 00010246
[  118.096447][ T1014] RAX: 0000000000000000 RBX: ffff88800b56a000 RCX: 0000000000000001
[  118.096893][ T1014] RDX: 0000000000000000 RSI: ffffffffba510759 RDI: ffffffffb9c58280
[  118.097348][ T1014] RBP: ffffc90002306fd8 R08: 0000000000000000 R09: 0000000000000000
[  118.097800][ T1014] R10: ffffc90002307008 R11: ffffffffbb8ceab8 R12: 1ffff92000460de2
[  118.098257][ T1014] R13: 00000000000005dc R14: ffffc90002307008 R15: ffff88800b56af48
[  118.098706][ T1014] FS:  00007f0c1d04d800(0000) GS:ffff8880b0519000(0000) knlGS:0000000000000000
[  118.099236][ T1014] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  118.099613][ T1014] CR2: 00000000004e59f8 CR3: 000000000b8bb005 CR4: 0000000000772ef0
[  118.100067][ T1014] PKRU: 55555554
[  118.100314][ T1014] Call Trace:
[  118.100550][ T1014]  <TASK>
[ 118.100706][ T1014] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 118.101011][ T1014] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 118.101322][ T1014] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 118.101695][ T1014] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 118.102004][ T1014] netif_set_mtu (net/core/dev.c:9652) 
[ 118.102311][ T1014] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 118.102619][ T1014] ? br_get_link_af_size_filtered (net/bridge/br_netlink.c:116) 
[ 118.102997][ T1014] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 118.103233][ T1014] br_mtu_auto_adjust (net/bridge/br_if.c:525) 
[ 118.103548][ T1014] br_add_if (net/bridge/br_if.c:697) 
[ 118.103785][ T1014] do_set_master (net/core/rtnetlink.c:2948) 
[ 118.104081][ T1014] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 118.105777][ T1014] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 118.106085][ T1014] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 118.106471][ T1014] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 118.106773][ T1014] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 118.107069][ T1014] ? __kernel_text_address (kernel/extable.c:79) 
[ 118.107377][ T1014] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 118.107684][ T1014] ? __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) 
[ 118.107985][ T1014] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 118.108363][ T1014] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 118.108665][ T1014] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 118.108965][ T1014] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 118.109269][ T1014] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 118.109569][ T1014] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 118.109867][ T1014] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 118.110167][ T1014] ? __create_object (mm/kmemleak.c:771) 
[ 118.110483][ T1014] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 118.110783][ T1014] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 118.111081][ T1014] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 118.111457][ T1014] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 118.111762][ T1014] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 118.112065][ T1014] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 118.112377][ T1014] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 118.112682][ T1014] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 118.112982][ T1014] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 118.113286][ T1014] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 118.113588][ T1014] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 118.113885][ T1014] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 118.114186][ T1014] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 118.114497][ T1014] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 118.114805][ T1014] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 118.115104][ T1014] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 118.115411][ T1014] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 118.115720][ T1014] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 118.116017][ T1014] ? 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) 
[ 118.116323][ T1014] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 118.116622][ T1014] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 118.116921][ T1014] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 118.117232][ T1014] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 118.117534][ T1014] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 118.117832][ T1014] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 118.118137][ T1014] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 118.118449][ T1014] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 118.118745][ T1014] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 118.119133][ T1014] ___sys_sendmsg (net/socket.c:2670) 
[ 118.119437][ T1014] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 118.119734][ T1014] ? __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) 
[ 118.120107][ T1014] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 118.120429][ T1014] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 118.120731][ T1014] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 118.121034][ T1014] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 118.121346][ T1014] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 118.121646][ T1014] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 118.121954][ T1014] __sys_sendmsg (net/socket.c:2700) 
[ 118.122258][ T1014] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 118.122630][ T1014] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 118.122941][ T1014] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 118.123247][ T1014] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 118.123549][ T1014] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  118.123924][ T1014] RIP: 0033:0x7f0c1d21a1e7
[ 118.124238][ T1014] 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)
[  118.125320][ T1014] RSP: 002b:00007ffe2378c238 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  118.125788][ T1014] RAX: ffffffffffffffda RBX: 00007ffe2378c970 RCX: 00007f0c1d21a1e7
[  118.126241][ T1014] RDX: 0000000000000000 RSI: 00007ffe2378c2a0 RDI: 0000000000000005
[  118.126690][ T1014] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[  118.127133][ T1014] R10: 000000002ccc7910 R11: 0000000000000246 R12: 0000000000000004
[  118.127592][ T1014] R13: 00000000686e2b12 R14: 0000000000499600 R15: 0000000000000000
| [  129.119832][ T1076] ------------[ cut here ]------------
| [ 129.120166][ T1076] WARNING: CPU: 1 PID: 1076 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) 
| [  129.120755][ T1076] Modules linked in:
| [  129.121560][ T1076] Tainted: [W]=WARN
[  129.121776][ T1076] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 129.122141][ T1076] 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) 
[ 129.122448][ T1076] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 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 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  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
[  129.123502][ T1076] RSP: 0018:ffffc90002937140 EFLAGS: 00010246
[  129.123859][ T1076] RAX: 0000000000000000 RBX: ffff888007e61000 RCX: 0000000000000001
[  129.124299][ T1076] RDX: 0000000000000000 RSI: ffffffffba510759 RDI: ffffffffb9c58280
[  129.124720][ T1076] RBP: ffffc90002937228 R08: ffff88800bb7a000 R09: 0000000000000000
[  129.125145][ T1076] R10: ffffc900029375c8 R11: ffffffffbb873028 R12: 1ffff92000526e2c
[  129.125598][ T1076] R13: 0000000000000514 R14: ffffc90002937880 R15: ffff88800cf203e0
[  129.126018][ T1076] FS:  00007f62084d2800(0000) GS:ffff8880b0419000(0000) knlGS:0000000000000000
[  129.126643][ T1076] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  129.127009][ T1076] CR2: 00000000004e59f0 CR3: 000000000fb51004 CR4: 0000000000772ef0
[  129.127777][ T1076] PKRU: 55555554
[  129.128001][ T1076] Call Trace:
[  129.128225][ T1076]  <TASK>
[ 129.128375][ T1076] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 129.128671][ T1076] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 129.128948][ T1076] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 129.129255][ T1076] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 129.129546][ T1076] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 129.129838][ T1076] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 129.130130][ T1076] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 129.130443][ T1076] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 129.130810][ T1076] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 129.131094][ T1076] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 129.131390][ T1076] ? __kernel_text_address (kernel/extable.c:79) 
[ 129.131675][ T1076] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 129.131956][ T1076] ? __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) 
[ 129.132260][ T1076] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 129.132615][ T1076] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 129.132904][ T1076] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 129.133191][ T1076] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 129.133494][ T1076] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 129.133785][ T1076] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 129.134064][ T1076] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 129.134353][ T1076] ? __create_object (mm/kmemleak.c:771) 
[ 129.134636][ T1076] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 129.134919][ T1076] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 129.135200][ T1076] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 129.135568][ T1076] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 129.135858][ T1076] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 129.136142][ T1076] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 129.136447][ T1076] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 129.136746][ T1076] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 129.137052][ T1076] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 129.137360][ T1076] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 129.137646][ T1076] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 129.137948][ T1076] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 129.138248][ T1076] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 129.138542][ T1076] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 129.138834][ T1076] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 129.139116][ T1076] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 129.139416][ T1076] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 129.139709][ T1076] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 129.139986][ T1076] ? 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) 
[ 129.140283][ T1076] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 129.140599][ T1076] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 129.140887][ T1076] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 129.141173][ T1076] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 129.141508][ T1076] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 129.141796][ T1076] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 129.142088][ T1076] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 129.142380][ T1076] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 129.142668][ T1076] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 129.143049][ T1076] ___sys_sendmsg (net/socket.c:2670) 
[ 129.143341][ T1076] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 129.143630][ T1076] ? __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) 
[ 129.143983][ T1076] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 129.144278][ T1076] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 129.144571][ T1076] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 129.144873][ T1076] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 129.145165][ T1076] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 129.145466][ T1076] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 129.145759][ T1076] __sys_sendmsg (net/socket.c:2700) 
[ 129.146036][ T1076] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 129.146408][ T1076] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 129.146713][ T1076] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 129.146994][ T1076] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 129.147312][ T1076] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  129.147676][ T1076] RIP: 0033:0x7f620869f1e7
[ 129.147966][ T1076] 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)
[  129.149011][ T1076] RSP: 002b:00007ffd5bfda888 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  129.149467][ T1076] RAX: ffffffffffffffda RBX: 00007ffd5bfdafc0 RCX: 00007f620869f1e7
[  129.149886][ T1076] RDX: 0000000000000000 RSI: 00007ffd5bfda8f0 RDI: 0000000000000005
[  129.150311][ T1076] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  129.150740][ T1076] R10: 00007f620859c498 R11: 0000000000000246 R12: 0000000000000003
[  129.151163][ T1076] R13: 00000000686e2b1d R14: 0000000000499600 R15: 0000000000000000
| [  129.287860][ T1078] ------------[ cut here ]------------
| [ 129.288258][ T1078] WARNING: CPU: 3 PID: 1078 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) 
| [  129.288824][ T1078] Modules linked in:
| [  129.289618][ T1078] Tainted: [W]=WARN
[  129.289830][ T1078] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 129.290180][ T1078] 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) 
[ 129.290490][ T1078] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 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 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  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
[  129.291498][ T1078] RSP: 0018:ffffc90002977140 EFLAGS: 00010246
[  129.291853][ T1078] RAX: 0000000000000000 RBX: ffff88800235c000 RCX: 0000000000000001
[  129.292286][ T1078] RDX: 0000000000000000 RSI: ffffffffba510759 RDI: ffffffffb9c58280
[  129.292706][ T1078] RBP: ffffc90002977228 R08: ffff88800f40e800 R09: 0000000000000000
[  129.293128][ T1078] R10: ffffc900029775c8 R11: ffffffffbb873028 R12: 1ffff9200052ee2c
[  129.293556][ T1078] R13: 0000000000000514 R14: ffffc90002977880 R15: ffff888004f00060
[  129.293975][ T1078] FS:  00007f2e7f04f800(0000) GS:ffff8880b0519000(0000) knlGS:0000000000000000
[  129.294479][ T1078] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  129.294832][ T1078] CR2: 00000000004e5a00 CR3: 0000000011518003 CR4: 0000000000772ef0
[  129.295260][ T1078] PKRU: 55555554
[  129.295470][ T1078] Call Trace:
[  129.295679][ T1078]  <TASK>
[ 129.295821][ T1078] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 129.296113][ T1078] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 129.296402][ T1078] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 129.296691][ T1078] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 129.296976][ T1078] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 129.297264][ T1078] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 129.297550][ T1078] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 129.297834][ T1078] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 129.298198][ T1078] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 129.298485][ T1078] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 129.298761][ T1078] ? __kernel_text_address (kernel/extable.c:79) 
[ 129.299042][ T1078] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 129.299334][ T1078] ? __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) 
[ 129.299614][ T1078] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 129.299959][ T1078] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 129.300251][ T1078] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 129.300540][ T1078] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 129.300818][ T1078] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 129.301099][ T1078] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 129.301387][ T1078] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 129.301663][ T1078] ? __create_object (mm/kmemleak.c:771) 
[ 129.301941][ T1078] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 129.302236][ T1078] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 129.302523][ T1078] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 129.302867][ T1078] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 129.303155][ T1078] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 129.303452][ T1078] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 129.303731][ T1078] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 129.304017][ T1078] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 129.304306][ T1078] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 129.304592][ T1078] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 129.304873][ T1078] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 129.305154][ T1078] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 129.305443][ T1078] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 129.305727][ T1078] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 129.306011][ T1078] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 129.306299][ T1078] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 129.306580][ T1078] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 129.306874][ T1078] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 129.307152][ T1078] ? 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) 
[ 129.307442][ T1078] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 129.307724][ T1078] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 129.308001][ T1078] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 129.308311][ T1078] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 129.308598][ T1078] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 129.308886][ T1078] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 129.309176][ T1078] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 129.309468][ T1078] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 129.309746][ T1078] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 129.310107][ T1078] ___sys_sendmsg (net/socket.c:2670) 
[ 129.310398][ T1078] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 129.310679][ T1078] ? __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) 
[ 129.311035][ T1078] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 129.311331][ T1078] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 129.311615][ T1078] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 129.311900][ T1078] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 129.312181][ T1078] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 129.312472][ T1078] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 129.312759][ T1078] __sys_sendmsg (net/socket.c:2700) 
[ 129.313044][ T1078] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 129.313399][ T1078] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 129.313695][ T1078] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 129.313977][ T1078] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 129.314270][ T1078] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  129.314619][ T1078] RIP: 0033:0x7f2e7f21c1e7
[ 129.314907][ T1078] 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)
[  129.315922][ T1078] RSP: 002b:00007ffc4a6de398 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  129.316353][ T1078] RAX: ffffffffffffffda RBX: 00007ffc4a6dead0 RCX: 00007f2e7f21c1e7
[  129.316771][ T1078] RDX: 0000000000000000 RSI: 00007ffc4a6de400 RDI: 0000000000000005
[  129.317195][ T1078] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  129.317621][ T1078] R10: 00007f2e7f119498 R11: 0000000000000246 R12: 0000000000000003
[  129.318040][ T1078] R13: 00000000686e2b1d R14: 0000000000499600 R15: 0000000000000000
| [  130.106351][ T1088] ------------[ cut here ]------------
| [ 130.106687][ T1088] WARNING: CPU: 0 PID: 1088 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) 
| [  130.107295][ T1088] Modules linked in:
| [  130.108130][ T1088] Tainted: [W]=WARN
[  130.108371][ T1088] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 130.108741][ T1088] 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) 
[ 130.109046][ T1088] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 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 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  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
[  130.110109][ T1088] RSP: 0018:ffffc90002937140 EFLAGS: 00010246
[  130.110924][ T1088] RAX: 0000000000000000 RBX: ffff888007e61000 RCX: 0000000000000001
[  130.111377][ T1088] RDX: 0000000000000000 RSI: ffffffffba510759 RDI: ffffffffb9c58280
[  130.111816][ T1088] RBP: ffffc90002937228 R08: ffff8880027ce800 R09: 0000000000000000
[  130.112265][ T1088] R10: ffffc900029375c8 R11: ffffffffbb873028 R12: 1ffff92000526e2c
[  130.112715][ T1088] R13: 00000000000005dc R14: ffffc90002937880 R15: ffff8880116cd8e0
[  130.113159][ T1088] FS:  00007f48715b4800(0000) GS:ffff8880b0399000(0000) knlGS:0000000000000000
[  130.113689][ T1088] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  130.114063][ T1088] CR2: 00000000004e59f0 CR3: 000000000c692006 CR4: 0000000000772ef0
[  130.114520][ T1088] PKRU: 55555554
[  130.114744][ T1088] Call Trace:
[  130.114963][ T1088]  <TASK>
[ 130.115115][ T1088] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 130.115428][ T1088] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 130.115722][ T1088] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 130.116021][ T1088] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 130.116329][ T1088] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 130.116627][ T1088] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 130.116932][ T1088] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 130.117245][ T1088] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 130.117619][ T1088] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 130.117913][ T1088] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 130.118204][ T1088] ? __kernel_text_address (kernel/extable.c:79) 
[ 130.118511][ T1088] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 130.118817][ T1088] ? __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) 
[ 130.119110][ T1088] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 130.119487][ T1088] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 130.119786][ T1088] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 130.120080][ T1088] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 130.120390][ T1088] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 130.120691][ T1088] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 130.120986][ T1088] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 130.121290][ T1088] ? __create_object (mm/kmemleak.c:771) 
[ 130.121591][ T1088] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 130.121887][ T1088] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 130.122187][ T1088] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 130.122568][ T1088] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 130.122869][ T1088] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 130.123169][ T1088] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 130.123476][ T1088] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 130.123777][ T1088] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 130.124073][ T1088] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 130.124389][ T1088] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 130.124687][ T1088] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 130.124980][ T1088] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 130.125287][ T1088] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 130.125586][ T1088] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 130.125895][ T1088] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 130.126192][ T1088] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 130.126500][ T1088] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 130.126807][ T1088] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 130.127098][ T1088] ? 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) 
[ 130.127405][ T1088] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 130.127708][ T1088] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 130.128009][ T1088] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 130.128319][ T1088] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 130.128619][ T1088] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 130.128911][ T1088] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 130.129219][ T1088] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 130.129516][ T1088] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 130.129809][ T1088] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 130.130194][ T1088] ___sys_sendmsg (net/socket.c:2670) 
[ 130.130506][ T1088] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 130.130798][ T1088] ? __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) 
[ 130.131166][ T1088] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 130.131475][ T1088] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 130.131774][ T1088] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 130.132075][ T1088] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 130.132384][ T1088] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 130.132678][ T1088] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 130.132980][ T1088] __sys_sendmsg (net/socket.c:2700) 
[ 130.133279][ T1088] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 130.133648][ T1088] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 130.133954][ T1088] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 130.134282][ T1088] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 130.134582][ T1088] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  130.134954][ T1088] RIP: 0033:0x7f48717811e7
[ 130.135274][ T1088] 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)
[  130.136336][ T1088] RSP: 002b:00007ffc67e132d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  130.136787][ T1088] RAX: ffffffffffffffda RBX: 00007ffc67e13a10 RCX: 00007f48717811e7
[  130.137239][ T1088] RDX: 0000000000000000 RSI: 00007ffc67e13340 RDI: 0000000000000005
[  130.137686][ T1088] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  130.138126][ T1088] R10: 00007f487167e498 R11: 0000000000000246 R12: 0000000000000003
[  130.138588][ T1088] R13: 00000000686e2b1e R14: 0000000000499600 R15: 0000000000000000
| [  130.270604][ T1090] ------------[ cut here ]------------
| [ 130.270943][ T1090] WARNING: CPU: 0 PID: 1090 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) 
| [  130.271552][ T1090] Modules linked in:
| [  130.272388][ T1090] Tainted: [W]=WARN
[  130.272612][ T1090] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 130.272985][ T1090] 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) 
[ 130.274251][ T1090] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 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 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  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
[  130.275317][ T1090] RSP: 0018:ffffc900029c7140 EFLAGS: 00010246
[  130.275692][ T1090] RAX: 0000000000000000 RBX: ffff88800235c000 RCX: 0000000000000001
[  130.276137][ T1090] RDX: 0000000000000000 RSI: ffffffffba510759 RDI: ffffffffb9c58280
[  130.276586][ T1090] RBP: ffffc900029c7228 R08: ffff88800cf60800 R09: 0000000000000000
[  130.277031][ T1090] R10: ffffc900029c75c8 R11: ffffffffbb873028 R12: 1ffff92000538e2c
[  130.277485][ T1090] R13: 00000000000005dc R14: ffffc900029c7880 R15: ffff88800cf5c060
[  130.277936][ T1090] FS:  00007ff78e1b9800(0000) GS:ffff8880b0399000(0000) knlGS:0000000000000000
[  130.278466][ T1090] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  130.278839][ T1090] CR2: 00000000004e5a00 CR3: 000000000c1d5002 CR4: 0000000000772ef0
[  130.279293][ T1090] PKRU: 55555554
[  130.279517][ T1090] Call Trace:
[  130.279739][ T1090]  <TASK>
[ 130.279896][ T1090] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 130.280201][ T1090] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 130.280518][ T1090] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 130.280818][ T1090] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 130.281116][ T1090] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 130.281422][ T1090] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 130.281722][ T1090] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 130.282028][ T1090] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 130.282407][ T1090] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 130.282702][ T1090] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 130.282995][ T1090] ? __kernel_text_address (kernel/extable.c:79) 
[ 130.283300][ T1090] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 130.283599][ T1090] ? __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) 
[ 130.283893][ T1090] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 130.284291][ T1090] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 130.284589][ T1090] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 130.284883][ T1090] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 130.285176][ T1090] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 130.285483][ T1090] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 130.285783][ T1090] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 130.286078][ T1090] ? __create_object (mm/kmemleak.c:771) 
[ 130.286381][ T1090] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 130.286681][ T1090] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 130.286981][ T1090] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 130.287357][ T1090] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 130.287664][ T1090] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 130.287963][ T1090] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 130.288266][ T1090] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 130.288571][ T1090] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 130.288873][ T1090] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 130.289166][ T1090] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 130.289473][ T1090] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 130.289768][ T1090] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 130.290064][ T1090] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 130.290379][ T1090] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 130.290678][ T1090] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 130.290975][ T1090] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 130.291289][ T1090] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 130.291597][ T1090] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 130.291887][ T1090] ? 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) 
[ 130.292185][ T1090] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 130.292494][ T1090] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 130.292790][ T1090] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 130.293092][ T1090] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 130.293403][ T1090] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 130.293699][ T1090] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 130.294003][ T1090] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 130.294311][ T1090] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 130.294604][ T1090] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 130.294981][ T1090] ___sys_sendmsg (net/socket.c:2670) 
[ 130.295282][ T1090] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 130.295581][ T1090] ? __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) 
[ 130.295950][ T1090] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 130.296257][ T1090] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 130.296558][ T1090] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 130.296859][ T1090] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 130.297156][ T1090] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 130.297461][ T1090] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 130.297769][ T1090] __sys_sendmsg (net/socket.c:2700) 
[ 130.298061][ T1090] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 130.298436][ T1090] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 130.298744][ T1090] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 130.299041][ T1090] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 130.299350][ T1090] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  130.299718][ T1090] RIP: 0033:0x7ff78e3861e7
[ 130.300031][ T1090] 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)
[  130.301102][ T1090] RSP: 002b:00007ffc62d7c0b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  130.301563][ T1090] RAX: ffffffffffffffda RBX: 00007ffc62d7c7f0 RCX: 00007ff78e3861e7
[  130.302011][ T1090] RDX: 0000000000000000 RSI: 00007ffc62d7c120 RDI: 0000000000000005
[  130.302462][ T1090] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  130.302905][ T1090] R10: 00007ff78e283498 R11: 0000000000000246 R12: 0000000000000003
[  130.303357][ T1090] R13: 00000000686e2b1e R14: 0000000000499600 R15: 0000000000000000
| [  132.394436][ T1122] ------------[ cut here ]------------
| [ 132.394767][ T1122] WARNING: CPU: 3 PID: 1122 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) 
| [  132.396116][ T1122] Modules linked in:
| [  132.396915][ T1122] Tainted: [W]=WARN
[  132.397126][ T1122] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 132.397487][ T1122] 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) 
[ 132.397773][ T1122] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 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 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  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
[  132.398790][ T1122] RSP: 0018:ffffc90002997140 EFLAGS: 00010246
[  132.399142][ T1122] RAX: 0000000000000000 RBX: ffff888007e61000 RCX: 0000000000000001
[  132.399571][ T1122] RDX: 0000000000000000 RSI: ffffffffba510759 RDI: ffffffffb9c58280
[  132.399993][ T1122] RBP: ffffc90002997228 R08: ffff888004fd0800 R09: 0000000000000000
[  132.400433][ T1122] R10: ffffc900029975c8 R11: ffffffffbb873028 R12: 1ffff92000532e2c
[  132.400856][ T1122] R13: 0000000000000514 R14: ffffc90002997880 R15: ffff888004f00e60
[  132.401281][ T1122] FS:  00007fcc6f2e1800(0000) GS:ffff8880b0519000(0000) knlGS:0000000000000000
[  132.401778][ T1122] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  132.402134][ T1122] CR2: 00000000004e59f0 CR3: 000000000d2f6004 CR4: 0000000000772ef0
[  132.402569][ T1122] PKRU: 55555554
[  132.402784][ T1122] Call Trace:
[  132.402997][ T1122]  <TASK>
[ 132.403143][ T1122] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 132.403441][ T1122] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 132.403723][ T1122] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 132.404005][ T1122] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 132.404296][ T1122] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 132.404576][ T1122] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 132.404864][ T1122] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 132.405153][ T1122] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 132.405513][ T1122] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 132.405793][ T1122] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 132.406071][ T1122] ? __kernel_text_address (kernel/extable.c:79) 
[ 132.406365][ T1122] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 132.406647][ T1122] ? __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) 
[ 132.406928][ T1122] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 132.407281][ T1122] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 132.407562][ T1122] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 132.407840][ T1122] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 132.408120][ T1122] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 132.408412][ T1122] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 132.408692][ T1122] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 132.408972][ T1122] ? __create_object (mm/kmemleak.c:771) 
[ 132.409268][ T1122] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 132.409548][ T1122] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 132.409829][ T1122] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 132.410177][ T1122] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 132.410476][ T1122] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 132.410762][ T1122] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 132.411045][ T1122] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 132.411343][ T1122] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 132.411623][ T1122] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 132.411902][ T1122] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 132.412186][ T1122] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 132.412476][ T1122] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 132.412762][ T1122] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 132.413048][ T1122] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 132.413342][ T1122] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 132.413624][ T1122] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 132.413910][ T1122] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 132.414203][ T1122] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 132.414494][ T1122] ? 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) 
[ 132.414779][ T1122] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 132.415067][ T1122] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 132.415357][ T1122] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 132.415646][ T1122] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 132.415929][ T1122] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 132.416227][ T1122] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 132.416520][ T1122] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 132.416814][ T1122] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 132.417094][ T1122] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 132.417482][ T1122] ___sys_sendmsg (net/socket.c:2670) 
[ 132.417759][ T1122] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 132.418042][ T1122] ? __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) 
[ 132.418402][ T1122] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 132.418685][ T1122] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 132.418968][ T1122] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 132.419266][ T1122] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 132.419546][ T1122] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 132.419825][ T1122] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 132.420116][ T1122] __sys_sendmsg (net/socket.c:2700) 
[ 132.420422][ T1122] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 132.420771][ T1122] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 132.421064][ T1122] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 132.421354][ T1122] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 132.421639][ T1122] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  132.421986][ T1122] RIP: 0033:0x7fcc6f4ae1e7
[ 132.422284][ T1122] 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)
[  132.423300][ T1122] RSP: 002b:00007ffdb165fd58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  132.423723][ T1122] RAX: ffffffffffffffda RBX: 00007ffdb1660490 RCX: 00007fcc6f4ae1e7
[  132.424144][ T1122] RDX: 0000000000000000 RSI: 00007ffdb165fdc0 RDI: 0000000000000005
[  132.424573][ T1122] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  132.424992][ T1122] R10: 00007fcc6f3ab498 R11: 0000000000000246 R12: 0000000000000003
[  132.425418][ T1122] R13: 00000000686e2b21 R14: 0000000000499600 R15: 0000000000000000
| [  132.566505][ T1124] ------------[ cut here ]------------
| [ 132.566846][ T1124] WARNING: CPU: 2 PID: 1124 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) 
| [  132.567433][ T1124] Modules linked in:
| [  132.568660][ T1124] Tainted: [W]=WARN
[  132.568887][ T1124] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 132.569256][ T1124] 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) 
[ 132.569557][ T1124] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 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 97 05 bc 02    	mov    0x2bc0597(%rip),%eax        # 0x2bc059f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb c0 0c 00 00 	lea    0xcc0(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 fa fd 9b 00       	call   0x9bfe1b
  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
[  132.570597][ T1124] RSP: 0018:ffffc90001fa7140 EFLAGS: 00010246
[  132.570963][ T1124] RAX: 0000000000000000 RBX: ffff88800235c000 RCX: 0000000000000001
[  132.571414][ T1124] RDX: 0000000000000000 RSI: ffffffffba510759 RDI: ffffffffb9c58280
[  132.571843][ T1124] RBP: ffffc90001fa7228 R08: ffff888009da0800 R09: 0000000000000000
[  132.572282][ T1124] R10: ffffc90001fa75c8 R11: ffffffffbb873028 R12: 1ffff920003f4e2c
[  132.572712][ T1124] R13: 0000000000000514 R14: ffffc90001fa7880 R15: ffff888004f00060
[  132.573143][ T1124] FS:  00007ff9bc68d800(0000) GS:ffff8880b0499000(0000) knlGS:0000000000000000
[  132.573652][ T1124] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  132.574017][ T1124] CR2: 00000000004e5a00 CR3: 0000000004fbb003 CR4: 0000000000772ef0
[  132.574458][ T1124] PKRU: 55555554
[  132.574681][ T1124] Call Trace:
[  132.574900][ T1124]  <TASK>
[ 132.575055][ T1124] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 132.575367][ T1124] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 132.575659][ T1124] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 132.575954][ T1124] ? __pfx_validate_linkmsg (net/core/rtnetlink.c:2660) 
[ 132.576255][ T1124] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 132.576546][ T1124] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 132.576839][ T1124] do_setlink.constprop.0 (net/core/rtnetlink.c:3106) 
[ 132.577142][ T1124] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 132.577517][ T1124] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 132.577809][ T1124] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 132.578099][ T1124] ? __kernel_text_address (kernel/extable.c:79) 
[ 132.578404][ T1124] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 132.578699][ T1124] ? __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) 
[ 132.578993][ T1124] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 132.579365][ T1124] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 132.579661][ T1124] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 132.579950][ T1124] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 132.580252][ T1124] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 132.580551][ T1124] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 132.580842][ T1124] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 132.581132][ T1124] ? __create_object (mm/kmemleak.c:771) 
[ 132.581439][ T1124] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 132.581737][ T1124] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 132.582032][ T1124] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 132.582401][ T1124] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 132.582701][ T1124] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 132.582996][ T1124] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 132.583303][ T1124] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 132.583609][ T1124] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 132.583901][ T1124] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 132.584191][ T1124] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 132.584497][ T1124] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 132.584788][ T1124] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 132.585080][ T1124] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 132.585385][ T1124] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 132.585682][ T1124] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 132.585973][ T1124] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 132.586282][ T1124] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 132.586585][ T1124] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 132.586873][ T1124] ? 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) 
[ 132.587167][ T1124] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 132.587470][ T1124] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 132.587763][ T1124] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 132.588057][ T1124] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 132.588367][ T1124] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 132.588660][ T1124] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 132.588958][ T1124] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 132.589258][ T1124] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 132.589551][ T1124] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 132.589921][ T1124] ___sys_sendmsg (net/socket.c:2670) 
[ 132.590222][ T1124] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 132.590524][ T1124] ? __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) 
[ 132.590885][ T1124] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 132.591177][ T1124] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 132.591487][ T1124] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 132.591786][ T1124] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 132.592081][ T1124] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 132.592381][ T1124] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 132.592687][ T1124] __sys_sendmsg (net/socket.c:2700) 
[ 132.592977][ T1124] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 132.593346][ T1124] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 132.593651][ T1124] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 132.593945][ T1124] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 132.594248][ T1124] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  132.594610][ T1124] RIP: 0033:0x7ff9bc85a1e7
[ 132.594909][ T1124] 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)
[  132.595929][ T1124] RSP: 002b:00007ffc800bf468 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  132.596377][ T1124] RAX: ffffffffffffffda RBX: 00007ffc800bfba0 RCX: 00007ff9bc85a1e7
[  132.596812][ T1124] RDX: 0000000000000000 RSI: 00007ffc800bf4d0 RDI: 0000000000000005
[  132.597252][ T1124] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[  132.597684][ T1124] R10: 00007ff9bc757498 R11: 0000000000000246 R12: 0000000000000003


Finger prints:
netif_set_mtu_ext:rtnl_newlink:rtnetlink_rcv_msg:netlink_rcv_skb:netlink_unicast
netif_set_mtu_ext:netif_set_mtu:dev_set_mtu:br_mtu_auto_adjust:br_add_if