======================================
| 0
| xx__-> [   32.239133][  T483] ------------[ cut here ]------------
| [ 32.239471][ T483] WARNING: CPU: 1 PID: 483 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) 
| [   32.240076][  T483] Modules linked in:
[   32.241420][  T483] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 32.241793][ T483] 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) 
[ 32.242093][ T483] 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
[   32.243142][  T483] RSP: 0018:ffffc90001226d70 EFLAGS: 00010246
[   32.243513][  T483] RAX: 0000000000000000 RBX: ffff88800bb29000 RCX: 0000000000000001
[   32.243971][  T483] RDX: 0000000000000000 RSI: ffffffff9f0e6e91 RDI: ffffffff9e8555a0
[   32.244410][  T483] RBP: ffffc90001226e60 R08: 0000000000000001 R09: 0000000000000000
[   32.244859][  T483] R10: ffffc90001226e90 R11: ffffffff9f579160 R12: 1ffff92000244db2
[   32.245316][  T483] R13: 00000000000005dc R14: ffffc90001226e90 R15: 0000000000000000
[   32.245760][  T483] FS:  00007f7b94a2c800(0000) GS:ffff8880950c8000(0000) knlGS:0000000000000000
[   32.246274][  T483] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.246649][  T483] CR2: 00000000004e5800 CR3: 000000001363d005 CR4: 0000000000772ef0
[   32.247089][  T483] PKRU: 55555554
[   32.247312][  T483] Call Trace:
[   32.247535][  T483]  <TASK>
[ 32.247704][ T483] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) 
[ 32.248007][ T483] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 32.248299][ T483] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 32.248603][ T483] ? 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) 
[ 32.248906][ T483] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) 
[ 32.249197][ T483] netif_set_mtu (net/core/dev.c:9652) 
[ 32.249490][ T483] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 32.249793][ T483] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 32.250080][ T483] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) 
[ 32.250372][ T483] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 32.250593][ T483] bond_enslave (drivers/net/bonding/bond_main.c:2114) 
[ 32.250905][ T483] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) 
[ 32.251212][ T483] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 32.251510][ T483] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 32.251820][ T483] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 32.252118][ T483] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 32.252410][ T483] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 32.252708][ T483] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 32.252999][ T483] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 32.253291][ T483] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 32.253668][ T483] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 32.253956][ T483] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 32.254242][ T483] ? __kernel_text_address (kernel/extable.c:79) 
[ 32.254532][ T483] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 32.254830][ T483] ? __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) 
[ 32.255126][ T483] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 32.255485][ T483] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 32.255792][ T483] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 32.256091][ T483] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 32.256380][ T483] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 32.256678][ T483] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 32.256967][ T483] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 32.257251][ T483] ? __create_object (mm/kmemleak.c:771) 
[ 32.257544][ T483] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 32.257840][ T483] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 32.258132][ T483] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 32.258501][ T483] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 32.258809][ T483] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 32.259105][ T483] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 32.259393][ T483] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 32.259704][ T483] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 32.259994][ T483] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 32.260284][ T483] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 32.260575][ T483] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 32.260872][ T483] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 32.261163][ T483] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 32.261464][ T483] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 32.261764][ T483] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 32.262049][ T483] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 32.262341][ T483] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 32.262652][ T483] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 32.262940][ T483] ? 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) 
[ 32.263235][ T483] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 32.263530][ T483] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 32.263837][ T483] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 32.264133][ T483] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 32.264429][ T483] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 32.264748][ T483] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 32.265052][ T483] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 32.265350][ T483] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 32.265644][ T483] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 32.266014][ T483] ___sys_sendmsg (net/socket.c:2670) 
[ 32.266302][ T483] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 32.266594][ T483] ? __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) 
[ 32.266959][ T483] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 32.267252][ T483] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 32.267542][ T483] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 32.267853][ T483] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 32.268152][ T483] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 32.268446][ T483] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 32.268751][ T483] __sys_sendmsg (net/socket.c:2700) 
[ 32.269040][ T483] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 32.269397][ T483] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 32.269706][ T483] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 32.269994][ T483] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 32.270281][ T483] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   32.270650][  T483] RIP: 0033:0x7f7b94bf91e7
[ 32.270957][ T483] 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)
[   32.272010][  T483] RSP: 002b:00007ffc6d6f1df8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   32.272460][  T483] RAX: ffffffffffffffda RBX: 00007ffc6d6f2520 RCX: 00007f7b94bf91e7
[   32.272918][  T483] RDX: 0000000000000000 RSI: 00007ffc6d6f1e60 RDI: 0000000000000005
[   32.273351][  T483] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   32.273791][  T483] R10: 000000001b731910 R11: 0000000000000246 R12: 0000000000000004
[   32.274240][  T483] R13: 00000000686e1145 R14: 0000000000499600 R15: 0000000000000000
| [   37.313530][  T487] ------------[ cut here ]------------
| [ 37.313923][ T487] WARNING: CPU: 3 PID: 487 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) 
| [   37.314529][  T487] Modules linked in:
| [   37.315364][  T487] Tainted: [W]=WARN
[   37.315586][  T487] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 37.315957][ T487] 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) 
[ 37.316259][ T487] 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
[   37.317308][  T487] RSP: 0018:ffffc90001266dd0 EFLAGS: 00010246
[   37.317697][  T487] RAX: 0000000000000000 RBX: ffff88800bb29000 RCX: 0000000000000001
[   37.318132][  T487] RDX: 0000000000000000 RSI: ffffffff9f0e6e91 RDI: ffffffff9e8555a0
[   37.318583][  T487] RBP: ffffc90001266ec0 R08: 0000000000000001 R09: 0000000000000000
[   37.319118][  T487] R10: ffffc90001266ef0 R11: ffffffff9fa12330 R12: 1ffff9200024cdbe
[   37.319553][  T487] R13: 00000000000005dc R14: ffffc90001266ef0 R15: ffff88800593a000
[   37.320010][  T487] FS:  00007fa5f3186800(0000) GS:ffff8880951c8000(0000) knlGS:0000000000000000
[   37.320523][  T487] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.320902][  T487] CR2: 00000000004e59f0 CR3: 0000000002667002 CR4: 0000000000772ef0
[   37.321346][  T487] PKRU: 55555554
[   37.321567][  T487] Call Trace:
[   37.321801][  T487]  <TASK>
[ 37.321950][ T487] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 37.322255][ T487] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 37.322550][ T487] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 37.322851][ T487] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 37.323220][ T487] ? add_device_randomness (drivers/char/random.c:944) 
[ 37.323511][ T487] ? __pfx_add_device_randomness (drivers/char/random.c:944) 
[ 37.323889][ T487] ? notifier_call_chain (kernel/notifier.c:85 (discriminator 2)) 
[ 37.324188][ T487] netif_set_mtu (net/core/dev.c:9652) 
[ 37.324478][ T487] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 37.324786][ T487] ? call_netdevice_notifiers (net/core/dev.c:2279) 
[ 37.325081][ T487] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 37.325307][ T487] __bond_release_one (drivers/net/bonding/bond_main.c:2675) 
[ 37.325605][ T487] ? __pfx___bond_release_one (drivers/net/bonding/bond_main.c:2511) 
[ 37.325933][ T487] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 37.326224][ T487] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 37.326522][ T487] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 37.326824][ T487] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 37.327129][ T487] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 37.327435][ T487] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 37.327812][ T487] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 37.328101][ T487] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 37.328410][ T487] ? __kernel_text_address (kernel/extable.c:79) 
[ 37.328713][ T487] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 37.329006][ T487] ? __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) 
[ 37.329304][ T487] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 37.329683][ T487] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 37.329987][ T487] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 37.330279][ T487] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 37.330569][ T487] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 37.330866][ T487] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 37.331161][ T487] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 37.331460][ T487] ? __create_object (mm/kmemleak.c:771) 
[ 37.331783][ T487] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 37.332078][ T487] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 37.332380][ T487] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 37.332752][ T487] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 37.333059][ T487] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 37.333354][ T487] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 37.333661][ T487] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 37.333956][ T487] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 37.334257][ T487] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 37.334546][ T487] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 37.334847][ T487] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 37.335139][ T487] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 37.335430][ T487] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 37.335734][ T487] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 37.336028][ T487] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 37.336325][ T487] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 37.336629][ T487] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 37.336930][ T487] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 37.337219][ T487] ? 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) 
[ 37.337511][ T487] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 37.337821][ T487] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 37.338119][ T487] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 37.338427][ T487] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 37.338733][ T487] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 37.339022][ T487] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 37.339319][ T487] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 37.339624][ T487] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 37.339911][ T487] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 37.340282][ T487] ___sys_sendmsg (net/socket.c:2670) 
[ 37.340575][ T487] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 37.340871][ T487] ? __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) 
[ 37.341235][ T487] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 37.341526][ T487] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 37.341836][ T487] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 37.342142][ T487] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 37.342431][ T487] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 37.342734][ T487] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 37.343031][ T487] __sys_sendmsg (net/socket.c:2700) 
[ 37.343318][ T487] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 37.343689][ T487] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 37.343990][ T487] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 37.344281][ T487] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 37.344571][ T487] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   37.344937][  T487] RIP: 0033:0x7fa5f33531e7
[ 37.345241][ T487] 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)
[   37.346293][  T487] RSP: 002b:00007ffdb8762998 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   37.346740][  T487] RAX: ffffffffffffffda RBX: 00007ffdb87630c0 RCX: 00007fa5f33531e7
[   37.347183][  T487] RDX: 0000000000000000 RSI: 00007ffdb8762a00 RDI: 0000000000000005
[   37.347624][  T487] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[   37.348057][  T487] R10: 00007fa5f3250ee8 R11: 0000000000000246 R12: 0000000000000003
[   37.348495][  T487] R13: 00000000686e114a R14: 0000000000499600 R15: 0000000000000000
| [   38.000536][  T490] ------------[ cut here ]------------
| [ 38.000886][ T490] WARNING: CPU: 1 PID: 490 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) 
| [   38.001487][  T490] Modules linked in:
| [   38.002351][  T490] Tainted: [W]=WARN
[   38.002585][  T490] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 38.002988][ T490] 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) 
[ 38.003304][ T490] 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
[   38.004417][  T490] RSP: 0018:ffffc90001296d70 EFLAGS: 00010246
[   38.004822][  T490] RAX: 0000000000000000 RBX: ffff88800bb29000 RCX: 0000000000000001
[   38.005287][  T490] RDX: 0000000000000000 RSI: ffffffff9f0e6e91 RDI: ffffffff9e8555a0
[   38.005749][  T490] RBP: ffffc90001296e60 R08: 0000000000000001 R09: 0000000000000000
[   38.006203][  T490] R10: ffffc90001296e90 R11: ffffffff9f579160 R12: 1ffff92000252db2
[   38.006679][  T490] R13: 00000000000005dc R14: ffffc90001296e90 R15: 0000000000000000
[   38.007144][  T490] FS:  00007fa560583800(0000) GS:ffff8880950c8000(0000) knlGS:0000000000000000
[   38.007699][  T490] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.008092][  T490] CR2: 00000000004e5800 CR3: 0000000004d5c004 CR4: 0000000000772ef0
[   38.008559][  T490] PKRU: 55555554
[   38.008802][  T490] Call Trace:
[   38.009044][  T490]  <TASK>
[ 38.009194][ T490] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) 
[ 38.009508][ T490] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 38.009814][ T490] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 38.010134][ T490] ? 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) 
[ 38.010424][ T490] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) 
[ 38.010727][ T490] netif_set_mtu (net/core/dev.c:9652) 
[ 38.011018][ T490] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 38.011331][ T490] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 38.011642][ T490] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) 
[ 38.011934][ T490] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 38.012164][ T490] bond_enslave (drivers/net/bonding/bond_main.c:2114) 
[ 38.012467][ T490] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) 
[ 38.012772][ T490] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 38.013077][ T490] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 38.013374][ T490] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 38.013678][ T490] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 38.013982][ T490] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 38.014277][ T490] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 38.014582][ T490] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 38.014887][ T490] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 38.015259][ T490] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 38.015545][ T490] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 38.015850][ T490] ? __kernel_text_address (kernel/extable.c:79) 
[ 38.016163][ T490] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 38.016458][ T490] ? __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) 
[ 38.016762][ T490] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 38.017134][ T490] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 38.017440][ T490] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 38.017745][ T490] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 38.018049][ T490] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 38.018352][ T490] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 38.018677][ T490] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 38.018983][ T490] ? __create_object (mm/kmemleak.c:771) 
[ 38.019278][ T490] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 38.019580][ T490] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 38.019910][ T490] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 38.020289][ T490] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 38.020589][ T490] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 38.020905][ T490] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 38.021210][ T490] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 38.021516][ T490] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 38.021820][ T490] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 38.022118][ T490] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 38.022413][ T490] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 38.022712][ T490] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 38.023004][ T490] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 38.023331][ T490] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 38.023658][ T490] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 38.023959][ T490] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 38.024272][ T490] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 38.024577][ T490] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 38.024897][ T490] ? 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) 
[ 38.025217][ T490] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 38.025524][ T490] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 38.025840][ T490] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 38.026150][ T490] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 38.026450][ T490] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 38.026779][ T490] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 38.027089][ T490] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 38.027390][ T490] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 38.027698][ T490] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 38.028081][ T490] ___sys_sendmsg (net/socket.c:2670) 
[ 38.028373][ T490] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 38.028681][ T490] ? __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) 
[ 38.029048][ T490] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 38.029344][ T490] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 38.029646][ T490] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 38.029939][ T490] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 38.030231][ T490] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 38.030523][ T490] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 38.030844][ T490] __sys_sendmsg (net/socket.c:2700) 
[ 38.031138][ T490] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 38.031497][ T490] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 38.031821][ T490] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 38.032122][ T490] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 38.032423][ T490] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   38.032796][  T490] RIP: 0033:0x7fa5607501e7
[ 38.033097][ T490] 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)
[   38.034174][  T490] RSP: 002b:00007ffef9946ba8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   38.034643][  T490] RAX: ffffffffffffffda RBX: 00007ffef99472d0 RCX: 00007fa5607501e7
[   38.035088][  T490] RDX: 0000000000000000 RSI: 00007ffef9946c10 RDI: 0000000000000005
[   38.035524][  T490] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   38.035971][  T490] R10: 000000002b170910 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