======================================
| 0
| xx__-> [   14.766328][  T240] ------------[ cut here ]------------
| [ 14.767921][ T240] WARNING: CPU: 3 PID: 240 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) 
| [   14.768536][  T240] Modules linked in:
[   14.769349][  T240] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 14.769744][ T240] 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) 
[ 14.770058][ T240] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 87 65 35 02    	mov    0x2356587(%rip),%eax        # 0x235658f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb 80 0c 00 00 	lea    0xc80(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 ca 7e 82 00       	call   0x827eeb
  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
[   14.771147][  T240] RSP: 0018:ffffc90000b36d70 EFLAGS: 00010246
[   14.771544][  T240] RAX: 0000000000000000 RBX: ffff888004d61000 RCX: 0000000000000001
[   14.772002][  T240] RDX: 0000000000000000 RSI: ffffffffbbce6e91 RDI: ffffffffbb4555a0
[   14.772469][  T240] RBP: ffffc90000b36e60 R08: 0000000000000001 R09: 0000000000000000
[   14.772922][  T240] R10: ffffc90000b36e90 R11: ffffffffbc179160 R12: 1ffff92000166db2
[   14.773407][  T240] R13: 00000000000005dc R14: ffffc90000b36e90 R15: 0000000000000000
[   14.773869][  T240] FS:  00007fb0636a6800(0000) GS:ffff8880785c8000(0000) knlGS:0000000000000000
[   14.774415][  T240] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.774809][  T240] CR2: 00000000004e5800 CR3: 000000000a5e0005 CR4: 0000000000772ef0
[   14.775272][  T240] PKRU: 55555554
[   14.775512][  T240] Call Trace:
[   14.775740][  T240]  <TASK>
[ 14.775898][ T240] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) 
[ 14.776213][ T240] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 14.776544][ T240] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 14.777032][ T240] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) 
[ 14.777334][ T240] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) 
[ 14.777646][ T240] netif_set_mtu (net/core/dev.c:9652) 
[ 14.777953][ T240] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 14.778266][ T240] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 14.778582][ T240] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) 
[ 14.778891][ T240] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 14.779123][ T240] bond_enslave (drivers/net/bonding/bond_main.c:2114) 
[ 14.779453][ T240] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) 
[ 14.779766][ T240] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 14.780073][ T240] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 14.780379][ T240] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 14.780694][ T240] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 14.781003][ T240] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 14.781307][ T240] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 14.781629][ T240] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 14.781947][ T240] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 14.782335][ T240] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 14.782646][ T240] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 14.782946][ T240] ? __kernel_text_address (kernel/extable.c:79) 
[ 14.783252][ T240] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 14.783568][ T240] ? __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) 
[ 14.783871][ T240] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 14.784247][ T240] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 14.784562][ T240] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 14.784865][ T240] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 14.785167][ T240] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 14.785481][ T240] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 14.785783][ T240] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 14.786085][ T240] ? __create_object (mm/kmemleak.c:771) 
[ 14.786423][ T240] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 14.786728][ T240] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 14.787033][ T240] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 14.787424][ T240] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 14.787736][ T240] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 14.788044][ T240] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 14.788347][ T240] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 14.788670][ T240] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 14.788975][ T240] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 14.789277][ T240] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 14.789592][ T240] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 14.789892][ T240] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 14.790195][ T240] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 14.790516][ T240] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 14.790823][ T240] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 14.791124][ T240] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 14.791438][ T240] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 14.791753][ T240] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 14.792063][ T240] ? 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) 
[ 14.792367][ T240] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 14.792682][ T240] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 14.792991][ T240] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 14.793296][ T240] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 14.793612][ T240] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 14.793914][ T240] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 14.794225][ T240] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 14.794542][ T240] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 14.794846][ T240] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 14.795231][ T240] ___sys_sendmsg (net/socket.c:2670) 
[ 14.795542][ T240] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 14.795845][ T240] ? __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) 
[ 14.796220][ T240] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 14.796545][ T240] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 14.796853][ T240] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 14.797158][ T240] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 14.797470][ T240] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 14.797772][ T240] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 14.798092][ T240] __sys_sendmsg (net/socket.c:2700) 
[ 14.798402][ T240] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 14.798777][ T240] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 14.799093][ T240] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 14.799410][ T240] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 14.799714][ T240] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   14.800088][  T240] RIP: 0033:0x7fb0638731e7
[ 14.800416][ T240] 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)
[   14.801515][  T240] RSP: 002b:00007ffd67a70068 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   14.801980][  T240] RAX: ffffffffffffffda RBX: 00007ffd67a70790 RCX: 00007fb0638731e7
[   14.802457][  T240] RDX: 0000000000000000 RSI: 00007ffd67a700d0 RDI: 0000000000000005
[   14.802912][  T240] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   14.803367][  T240] R10: 0000000021ac7910 R11: 0000000000000246 R12: 0000000000000004
[   14.803839][  T240] R13: 00000000686e4877 R14: 0000000000499600 R15: 0000000000000000
| [   19.784645][  T245] ------------[ cut here ]------------
| [ 19.785070][ T245] WARNING: CPU: 0 PID: 245 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) 
| [   19.785713][  T245] Modules linked in:
| [   19.786584][  T245] Tainted: [W]=WARN
[   19.786815][  T245] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 19.787191][ T245] 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) 
[ 19.787514][ T245] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 87 65 35 02    	mov    0x2356587(%rip),%eax        # 0x235658f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb 80 0c 00 00 	lea    0xc80(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 ca 7e 82 00       	call   0x827eeb
  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
[   19.788602][  T245] RSP: 0018:ffffc90000b76dd0 EFLAGS: 00010246
[   19.789045][  T245] RAX: 0000000000000000 RBX: ffff888004d61000 RCX: 0000000000000001
[   19.789494][  T245] RDX: 0000000000000000 RSI: ffffffffbbce6e91 RDI: ffffffffbb4555a0
[   19.789941][  T245] RBP: ffffc90000b76ec0 R08: 0000000000000001 R09: 0000000000000000
[   19.790379][  T245] R10: ffffc90000b76ef0 R11: ffffffffbc612330 R12: 1ffff9200016edbe
[   19.790864][  T245] R13: 00000000000005dc R14: ffffc90000b76ef0 R15: ffff88800b3ca000
[   19.791305][  T245] FS:  00007fa18feba800(0000) GS:ffff888078448000(0000) knlGS:0000000000000000
[   19.791931][  T245] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.792304][  T245] CR2: 00000000004e59f0 CR3: 000000000a0f7001 CR4: 0000000000772ef0
[   19.792785][  T245] PKRU: 55555554
[   19.793021][  T245] Call Trace:
[   19.793239][  T245]  <TASK>
[ 19.793406][ T245] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 19.793702][ T245] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 19.793996][ T245] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 19.794293][ T245] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 19.794699][ T245] ? add_device_randomness (drivers/char/random.c:944) 
[ 19.795003][ T245] ? __pfx_add_device_randomness (drivers/char/random.c:944) 
[ 19.795373][ T245] ? notifier_call_chain (kernel/notifier.c:85 (discriminator 2)) 
[ 19.795684][ T245] netif_set_mtu (net/core/dev.c:9652) 
[ 19.795984][ T245] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 19.796288][ T245] ? call_netdevice_notifiers (net/core/dev.c:2279) 
[ 19.796654][ T245] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 19.796881][ T245] __bond_release_one (drivers/net/bonding/bond_main.c:2675) 
[ 19.797186][ T245] ? __pfx___bond_release_one (drivers/net/bonding/bond_main.c:2511) 
[ 19.797509][ T245] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 19.797806][ T245] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 19.798110][ T245] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 19.798441][ T245] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 19.798748][ T245] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 19.799046][ T245] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 19.799436][ T245] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 19.799733][ T245] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 19.800028][ T245] ? __kernel_text_address (kernel/extable.c:79) 
[ 19.800324][ T245] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 19.800657][ T245] ? __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) 
[ 19.800960][ T245] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 19.801331][ T245] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 19.801643][ T245] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 19.801936][ T245] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 19.802228][ T245] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 19.802553][ T245] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 19.802847][ T245] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 19.803137][ T245] ? __create_object (mm/kmemleak.c:771) 
[ 19.803442][ T245] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 19.803737][ T245] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 19.804041][ T245] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 19.804633][ T245] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 19.804950][ T245] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 19.805261][ T245] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 19.805566][ T245] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 19.805867][ T245] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 19.806161][ T245] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 19.806503][ T245] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 19.806816][ T245] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 19.807107][ T245] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 19.807413][ T245] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 19.807711][ T245] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 19.808006][ T245] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 19.808300][ T245] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 19.808630][ T245] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 19.808943][ T245] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 19.809236][ T245] ? 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) 
[ 19.809539][ T245] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 19.809836][ T245] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 19.810127][ T245] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 19.810454][ T245] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 19.810752][ T245] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 19.811049][ T245] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 19.811362][ T245] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 19.811673][ T245] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 19.811965][ T245] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 19.812339][ T245] ___sys_sendmsg (net/socket.c:2670) 
[ 19.812662][ T245] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 19.812961][ T245] ? __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) 
[ 19.813332][ T245] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 19.813635][ T245] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 19.813931][ T245] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 19.814227][ T245] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 19.814551][ T245] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 19.814850][ T245] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 19.815153][ T245] __sys_sendmsg (net/socket.c:2700) 
[ 19.815450][ T245] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 19.815820][ T245] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 19.816125][ T245] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 19.816459][ T245] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 19.816755][ T245] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   19.817122][  T245] RIP: 0033:0x7fa1900871e7
[ 19.817438][ T245] 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)
[   19.818514][  T245] RSP: 002b:00007ffc6084a248 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   19.818957][  T245] RAX: ffffffffffffffda RBX: 00007ffc6084a970 RCX: 00007fa1900871e7
[   19.819408][  T245] RDX: 0000000000000000 RSI: 00007ffc6084a2b0 RDI: 0000000000000005
[   19.819850][  T245] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[   19.820285][  T245] R10: 00007fa18ff84ee8 R11: 0000000000000246 R12: 0000000000000003
[   19.820756][  T245] R13: 00000000686e487c R14: 0000000000499600 R15: 0000000000000000
| [   20.466869][  T248] ------------[ cut here ]------------
| [ 20.467252][ T248] WARNING: CPU: 2 PID: 248 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   20.467859][  T248] Modules linked in:
| [   20.469660][  T248] Tainted: [W]=WARN
[   20.469902][  T248] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 20.470281][ T248] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 20.470606][ T248] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 87 65 35 02    	mov    0x2356587(%rip),%eax        # 0x235658f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb 80 0c 00 00 	lea    0xc80(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 ca 7e 82 00       	call   0x827eeb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   20.471677][  T248] RSP: 0018:ffffc90000b86d70 EFLAGS: 00010246
[   20.472061][  T248] RAX: 0000000000000000 RBX: ffff888004d61000 RCX: 0000000000000001
[   20.472527][  T248] RDX: 0000000000000000 RSI: ffffffffbbce6e91 RDI: ffffffffbb4555a0
[   20.472986][  T248] RBP: ffffc90000b86e60 R08: 0000000000000001 R09: 0000000000000000
[   20.473448][  T248] R10: ffffc90000b86e90 R11: ffffffffbc179160 R12: 1ffff92000170db2
[   20.473893][  T248] R13: 00000000000005dc R14: ffffc90000b86e90 R15: 0000000000000000
[   20.474351][  T248] FS:  00007f961b6c6800(0000) GS:ffff888078548000(0000) knlGS:0000000000000000
[   20.474887][  T248] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.475266][  T248] CR2: 00000000004e5800 CR3: 000000000948d006 CR4: 0000000000772ef0
[   20.475731][  T248] PKRU: 55555554
[   20.475966][  T248] Call Trace:
[   20.476198][  T248]  <TASK>
[ 20.476364][ T248] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) 
[ 20.476706][ T248] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 20.477020][ T248] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 20.477331][ T248] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) 
[ 20.477641][ T248] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) 
[ 20.477948][ T248] netif_set_mtu (net/core/dev.c:9652) 
[ 20.478253][ T248] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 20.478580][ T248] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 20.478884][ T248] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) 
[ 20.479186][ T248] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 20.479429][ T248] bond_enslave (drivers/net/bonding/bond_main.c:2114) 
[ 20.479750][ T248] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) 
[ 20.480065][ T248] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 20.480376][ T248] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 20.480694][ T248] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 20.480998][ T248] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 20.481307][ T248] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 20.481621][ T248] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 20.481933][ T248] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 20.482241][ T248] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 20.482632][ T248] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 20.482930][ T248] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 20.483236][ T248] ? __kernel_text_address (kernel/extable.c:79) 
[ 20.483557][ T248] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 20.483867][ T248] ? __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) 
[ 20.484171][ T248] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 20.484554][ T248] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 20.484856][ T248] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 20.485158][ T248] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 20.485472][ T248] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 20.485778][ T248] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 20.486081][ T248] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 20.486395][ T248] ? __create_object (mm/kmemleak.c:771) 
[ 20.486716][ T248] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 20.487018][ T248] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 20.487322][ T248] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 20.487705][ T248] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 20.488017][ T248] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 20.488325][ T248] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 20.488638][ T248] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 20.488942][ T248] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 20.489243][ T248] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 20.489558][ T248] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 20.489863][ T248] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 20.490162][ T248] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 20.490473][ T248] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 20.490783][ T248] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 20.491087][ T248] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 20.491393][ T248] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 20.491699][ T248] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 20.492012][ T248] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 20.492319][ T248] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 20.492632][ T248] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 20.492946][ T248] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 20.493244][ T248] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 20.493559][ T248] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 20.493860][ T248] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 20.494160][ T248] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 20.494480][ T248] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 20.494790][ T248] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 20.495088][ T248] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 20.495473][ T248] ? debug_object_activate (lib/debugobjects.c:837) 
[ 20.495771][ T248] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 20.496073][ T248] ___sys_sendmsg (net/socket.c:2670) 
[ 20.496373][ T248] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 20.496705][ T248] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 20.497005][ T248] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 20.497308][ T248] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 20.497621][ T248] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 20.497920][ T248] ? clockevents_program_event (kernel/time/clockevents.c:326) 
[ 20.498222][ T248] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 20.498536][ T248] __sys_sendmsg (net/socket.c:2700) 
[ 20.498840][ T248] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 20.499136][ T248] ? clockevents_program_event (kernel/time/clockevents.c:334 (discriminator 3)) 
[ 20.499527][ T248] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 20.499830][ T248] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 20.500132][ T248] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   20.500531][  T248] RIP: 0033:0x7f961b8931e7
[ 20.500850][ T248] 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)
[   20.501902][  T248] RSP: 002b:00007ffcb3167d18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   20.502351][  T248] RAX: ffffffffffffffda RBX: 00007ffcb3168440 RCX: 00007f961b8931e7
[   20.502808][  T248] RDX: 0000000000000000 RSI: 00007ffcb3167d80 RDI: 0000000000000005
[   20.503251][  T248] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   20.503715][  T248] R10: 000000003e6b0910 R11: 0000000000000246 R12: 0000000000000004


Finger prints:
netif_set_mtu_ext:netif_set_mtu:dev_set_mtu:__bond_release_one:do_set_master
netif_set_mtu_ext:netif_set_mtu:dev_set_mtu:bond_enslave:do_set_master