======================================
| 0
| xx__-> [   32.563461][  T481] ------------[ cut here ]------------
| [ 32.563944][ T481] WARNING: CPU: 2 PID: 481 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) 
| [   32.564929][  T481] Modules linked in:
[   32.565928][  T481] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 32.566345][ T481] 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) 
[ 32.566689][ T481] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02    	mov    0x2356397(%rip),%eax        # 0x235639f
   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 da 7c 82 00       	call   0x827cfb
  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
[   32.567851][  T481] RSP: 0018:ffffc90001216d70 EFLAGS: 00010246
[   32.568269][  T481] RAX: 0000000000000000 RBX: ffff888008369000 RCX: 0000000000000001
[   32.568741][  T481] RDX: 0000000000000000 RSI: ffffffff9f2e6e91 RDI: ffffffff9ea555a0
[   32.569248][  T481] RBP: ffffc90001216e60 R08: 0000000000000001 R09: 0000000000000000
[   32.569724][  T481] R10: ffffc90001216e90 R11: ffffffff9f779160 R12: 1ffff92000242db2
[   32.570225][  T481] R13: 00000000000005dc R14: ffffc90001216e90 R15: 0000000000000000
[   32.570694][  T481] FS:  00007f8b4f30f800(0000) GS:ffff888094f48000(0000) knlGS:0000000000000000
[   32.571266][  T481] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.571658][  T481] CR2: 00000000004e5800 CR3: 000000000bcb5005 CR4: 0000000000772ef0
[   32.572143][  T481] PKRU: 55555554
[   32.572399][  T481] Call Trace:
[   32.572690][  T481]  <TASK>
[ 32.572878][ T481] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) 
[ 32.573265][ T481] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 32.573622][ T481] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 32.573984][ T481] ? 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) 
[ 32.574318][ T481] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) 
[ 32.574640][ T481] netif_set_mtu (net/core/dev.c:9652) 
[ 32.574996][ T481] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 32.575334][ T481] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 32.575648][ T481] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) 
[ 32.575995][ T481] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 32.576242][ T481] bond_enslave (drivers/net/bonding/bond_main.c:2114) 
[ 32.576575][ T481] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) 
[ 32.576913][ T481] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 32.577265][ T481] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 32.577586][ T481] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 32.577908][ T481] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 32.578251][ T481] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 32.578581][ T481] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 32.578904][ T481] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 32.579257][ T481] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 32.579674][ T481] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 32.580005][ T481] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 32.580327][ T481] ? __kernel_text_address (kernel/extable.c:79) 
[ 32.580661][ T481] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 32.581008][ T481] ? __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) 
[ 32.581344][ T481] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 32.581753][ T481] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 32.582101][ T481] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 32.582422][ T481] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 32.582744][ T481] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 32.583082][ T481] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 32.583400][ T481] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 32.583714][ T481] ? __create_object (mm/kmemleak.c:771) 
[ 32.584045][ T481] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 32.584379][ T481] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 32.584710][ T481] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 32.585134][ T481] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 32.585464][ T481] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 32.585807][ T481] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 32.586141][ T481] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 32.586474][ T481] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 32.586809][ T481] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 32.587156][ T481] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 32.587493][ T481] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 32.587821][ T481] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 32.588161][ T481] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 32.588486][ T481] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 32.588810][ T481] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 32.589138][ T481] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 32.589468][ T481] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 32.589808][ T481] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 32.590146][ T481] ? 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) 
[ 32.590471][ T481] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 32.590790][ T481] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 32.591141][ T481] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 32.591480][ T481] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 32.591801][ T481] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 32.592136][ T481] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 32.592463][ T481] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 32.592786][ T481] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 32.593128][ T481] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 32.593537][ T481] ___sys_sendmsg (net/socket.c:2670) 
[ 32.593857][ T481] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 32.594189][ T481] ? __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) 
[ 32.594588][ T481] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 32.594924][ T481] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 32.595266][ T481] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 32.595596][ T481] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 32.595917][ T481] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 32.596260][ T481] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 32.596601][ T481] __sys_sendmsg (net/socket.c:2700) 
[ 32.596915][ T481] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 32.597341][ T481] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 32.597696][ T481] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 32.598032][ T481] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 32.598366][ T481] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   32.598772][  T481] RIP: 0033:0x7f8b4f4dc1e7
[ 32.599124][ T481] 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)
[   32.600306][  T481] RSP: 002b:00007ffe66287cd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   32.600805][  T481] RAX: ffffffffffffffda RBX: 00007ffe66288400 RCX: 00007f8b4f4dc1e7
[   32.601305][  T481] RDX: 0000000000000000 RSI: 00007ffe66287d40 RDI: 0000000000000005
[   32.601793][  T481] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   32.602287][  T481] R10: 000000002edcc910 R11: 0000000000000246 R12: 0000000000000004
[   32.602763][  T481] R13: 00000000686e650a R14: 0000000000499600 R15: 0000000000000000
| [   37.703715][  T487] ------------[ cut here ]------------
| [ 37.704227][ T487] WARNING: CPU: 2 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) 
| [   37.704849][  T487] Modules linked in:
| [   37.705863][  T487] Tainted: [W]=WARN
[   37.706130][  T487] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 37.706528][ 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) 
[ 37.706855][ T487] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02    	mov    0x2356397(%rip),%eax        # 0x235639f
   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 da 7c 82 00       	call   0x827cfb
  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
[   37.708135][  T487] RSP: 0018:ffffc900011f6dd0 EFLAGS: 00010246
[   37.708546][  T487] RAX: 0000000000000000 RBX: ffff888008369000 RCX: 0000000000000001
[   37.709048][  T487] RDX: 0000000000000000 RSI: ffffffff9f2e6e91 RDI: ffffffff9ea555a0
[   37.709539][  T487] RBP: ffffc900011f6ec0 R08: 0000000000000001 R09: 0000000000000000
[   37.710067][  T487] R10: ffffc900011f6ef0 R11: ffffffff9fc12330 R12: 1ffff9200023edbe
[   37.710538][  T487] R13: 00000000000005dc R14: ffffc900011f6ef0 R15: ffff88800aaa2000
[   37.711039][  T487] FS:  00007f86a1308800(0000) GS:ffff888094f48000(0000) knlGS:0000000000000000
[   37.711606][  T487] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.712090][  T487] CR2: 00000000004e59f0 CR3: 000000000c6e9002 CR4: 0000000000772ef0
[   37.712564][  T487] PKRU: 55555554
[   37.712808][  T487] Call Trace:
[   37.713073][  T487]  <TASK>
[ 37.713246][ T487] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 37.713564][ T487] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 37.713881][ T487] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 37.714251][ T487] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 37.714646][ T487] ? add_device_randomness (drivers/char/random.c:944) 
[ 37.714961][ T487] ? __pfx_add_device_randomness (drivers/char/random.c:944) 
[ 37.715417][ T487] ? notifier_call_chain (kernel/notifier.c:85 (discriminator 2)) 
[ 37.715760][ T487] netif_set_mtu (net/core/dev.c:9652) 
[ 37.716151][ T487] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 37.716539][ T487] ? call_netdevice_notifiers (net/core/dev.c:2279) 
[ 37.716881][ T487] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 37.717157][ T487] __bond_release_one (drivers/net/bonding/bond_main.c:2675) 
[ 37.717487][ T487] ? __pfx___bond_release_one (drivers/net/bonding/bond_main.c:2511) 
[ 37.717822][ T487] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 37.718186][ T487] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 37.718512][ T487] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 37.718845][ T487] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 37.719176][ T487] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 37.719501][ T487] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 37.719901][ T487] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 37.720259][ T487] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 37.720580][ T487] ? __kernel_text_address (kernel/extable.c:79) 
[ 37.720902][ T487] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 37.721246][ 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) 
[ 37.721567][ T487] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 37.721961][ T487] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 37.722319][ T487] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 37.722639][ T487] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 37.722960][ T487] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 37.723289][ T487] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 37.723618][ T487] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 37.723932][ T487] ? __create_object (mm/kmemleak.c:771) 
[ 37.724295][ T487] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 37.724617][ T487] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 37.724954][ T487] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 37.725360][ T487] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 37.725692][ T487] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 37.726065][ T487] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 37.726393][ T487] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 37.726729][ T487] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 37.727076][ T487] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 37.727395][ T487] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 37.727746][ T487] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 37.728114][ T487] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 37.728448][ T487] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 37.728776][ T487] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 37.729115][ T487] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 37.729432][ T487] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 37.729760][ T487] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 37.730126][ T487] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 37.730445][ 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) 
[ 37.730766][ T487] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 37.731103][ T487] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 37.731418][ T487] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 37.731776][ T487] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 37.732137][ T487] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 37.732459][ T487] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 37.732786][ T487] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 37.733118][ T487] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 37.733434][ T487] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 37.733841][ T487] ___sys_sendmsg (net/socket.c:2670) 
[ 37.734192][ T487] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 37.734511][ 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) 
[ 37.734904][ T487] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 37.735239][ T487] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 37.735582][ T487] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 37.735908][ T487] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 37.736269][ 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) 
[ 37.736595][ T487] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 37.736935][ T487] __sys_sendmsg (net/socket.c:2700) 
[ 37.737279][ T487] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 37.737674][ T487] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 37.738045][ T487] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 37.738379][ T487] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 37.738709][ T487] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   37.739114][  T487] RIP: 0033:0x7f86a14d51e7
[ 37.739448][ 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)
[   37.740645][  T487] RSP: 002b:00007fffc75c40a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   37.741157][  T487] RAX: ffffffffffffffda RBX: 00007fffc75c47d0 RCX: 00007f86a14d51e7
[   37.741626][  T487] RDX: 0000000000000000 RSI: 00007fffc75c4110 RDI: 0000000000000005
[   37.742162][  T487] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[   37.742683][  T487] R10: 00007f86a13d2ee8 R11: 0000000000000246 R12: 0000000000000003
[   37.743199][  T487] R13: 00000000686e650f R14: 0000000000499600 R15: 0000000000000000
| [   38.447683][  T490] ------------[ cut here ]------------
| [ 38.448063][ T490] WARNING: CPU: 3 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) 
| [   38.448674][  T490] Modules linked in:
| [   38.449635][  T490] Tainted: [W]=WARN
[   38.449876][  T490] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 38.450287][ 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) 
[ 38.450606][ T490] Code: 00 00 8b 05 97 63 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 da 7c 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 97 63 35 02    	mov    0x2356397(%rip),%eax        # 0x235639f
   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 da 7c 82 00       	call   0x827cfb
  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
[   38.451766][  T490] RSP: 0018:ffffc90001256d70 EFLAGS: 00010246
[   38.452166][  T490] RAX: 0000000000000000 RBX: ffff888008369000 RCX: 0000000000000001
[   38.452630][  T490] RDX: 0000000000000000 RSI: ffffffff9f2e6e91 RDI: ffffffff9ea555a0
[   38.453150][  T490] RBP: ffffc90001256e60 R08: 0000000000000001 R09: 0000000000000000
[   38.453615][  T490] R10: ffffc90001256e90 R11: ffffffff9f779160 R12: 1ffff9200024adb2
[   38.454097][  T490] R13: 00000000000005dc R14: ffffc90001256e90 R15: 0000000000000000
[   38.454559][  T490] FS:  00007f976d4b3800(0000) GS:ffff888094fc8000(0000) knlGS:0000000000000000
[   38.455109][  T490] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.455498][  T490] CR2: 00000000004e5800 CR3: 0000000004df7004 CR4: 0000000000772ef0
[   38.455984][  T490] PKRU: 55555554
[   38.456217][  T490] Call Trace:
[   38.456448][  T490]  <TASK>
[ 38.456607][ T490] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) 
[ 38.456925][ T490] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 38.457294][ T490] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 38.457606][ 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) 
[ 38.457916][ T490] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) 
[ 38.458240][ T490] netif_set_mtu (net/core/dev.c:9652) 
[ 38.458550][ T490] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 38.458867][ T490] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 38.459183][ T490] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) 
[ 38.459494][ T490] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 38.459757][ T490] bond_enslave (drivers/net/bonding/bond_main.c:2114) 
[ 38.460093][ T490] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) 
[ 38.460412][ T490] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 38.460728][ T490] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 38.461048][ T490] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 38.461364][ T490] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 38.461682][ T490] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 38.462006][ T490] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 38.462323][ T490] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 38.462637][ T490] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 38.463038][ T490] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 38.463349][ T490] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 38.463655][ T490] ? __kernel_text_address (kernel/extable.c:79) 
[ 38.463968][ T490] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 38.464297][ 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) 
[ 38.464611][ T490] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 38.465012][ T490] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 38.465327][ T490] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 38.465635][ T490] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 38.465944][ T490] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 38.466271][ T490] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 38.466580][ T490] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 38.466886][ T490] ? __create_object (mm/kmemleak.c:771) 
[ 38.467314][ T490] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 38.467631][ T490] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 38.467945][ T490] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 38.468343][ T490] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 38.468662][ T490] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 38.468989][ T490] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 38.469306][ T490] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 38.469621][ T490] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 38.469931][ T490] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 38.470246][ T490] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 38.470558][ T490] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 38.470869][ T490] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 38.471196][ T490] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 38.471511][ T490] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 38.471826][ T490] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 38.472146][ T490] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 38.472461][ T490] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 38.472782][ T490] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 38.473104][ 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) 
[ 38.473417][ T490] netlink_unicast (net/netlink/af_netlink.c:1320 net/netlink/af_netlink.c:1346) 
[ 38.473730][ T490] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 38.474046][ T490] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 38.474361][ T490] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 38.474676][ T490] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 38.475005][ T490] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 38.475324][ T490] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 38.475636][ T490] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 38.475946][ T490] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 38.476350][ T490] ___sys_sendmsg (net/socket.c:2670) 
[ 38.476661][ T490] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 38.476983][ 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) 
[ 38.477386][ T490] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 38.477698][ T490] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 38.478016][ T490] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 38.478332][ T490] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 38.478640][ 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) 
[ 38.478946][ T490] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 38.479270][ T490] __sys_sendmsg (net/socket.c:2700) 
[ 38.479578][ T490] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 38.479961][ T490] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 38.480292][ T490] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 38.480609][ T490] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 38.480921][ T490] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   38.481320][  T490] RIP: 0033:0x7f976d6801e7
[ 38.481639][ 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)
[   38.482760][  T490] RSP: 002b:00007ffe2cb7c528 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   38.483235][  T490] RAX: ffffffffffffffda RBX: 00007ffe2cb7cc50 RCX: 00007f976d6801e7
[   38.483700][  T490] RDX: 0000000000000000 RSI: 00007ffe2cb7c590 RDI: 0000000000000005
[   38.484166][  T490] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   38.484633][  T490] R10: 00000000186a8910 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