======================================
| 0
| xx__-> [   32.974608][  T481] ------------[ cut here ]------------
| [ 32.975071][ 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) 
| [   32.976290][  T481] Modules linked in:
[   32.977431][  T481] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 32.977932][ 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) 
[ 32.978370][ T481] 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
[   32.979678][  T481] RSP: 0018:ffffc90001206d70 EFLAGS: 00010246
[   32.980084][  T481] RAX: 0000000000000000 RBX: ffff888009281000 RCX: 0000000000000001
[   32.980590][  T481] RDX: 0000000000000000 RSI: ffffffffb76e6e91 RDI: ffffffffb6e555a0
[   32.981066][  T481] RBP: ffffc90001206e60 R08: 0000000000000001 R09: 0000000000000000
[   32.981562][  T481] R10: ffffc90001206e90 R11: ffffffffb7b79160 R12: 1ffff92000240db2
[   32.982038][  T481] R13: 00000000000005dc R14: ffffc90001206e90 R15: 0000000000000000
[   32.982656][  T481] FS:  00007fc504a11800(0000) GS:ffff888075b48000(0000) knlGS:0000000000000000
[   32.983266][  T481] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.983736][  T481] CR2: 00000000004e5800 CR3: 0000000009d5b005 CR4: 0000000000772ef0
[   32.984294][  T481] PKRU: 55555554
[   32.984560][  T481] Call Trace:
[   32.984902][  T481]  <TASK>
[ 32.985131][ T481] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) 
[ 32.985598][ T481] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 32.986087][ T481] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 32.986652][ 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) 
[ 32.987198][ T481] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) 
[ 32.987660][ T481] netif_set_mtu (net/core/dev.c:9652) 
[ 32.988035][ T481] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 32.988432][ T481] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 32.988869][ T481] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) 
[ 32.989324][ T481] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 32.989773][ T481] bond_enslave (drivers/net/bonding/bond_main.c:2114) 
[ 32.990355][ T481] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) 
[ 32.990945][ T481] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 32.991512][ T481] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 32.991887][ T481] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 32.992273][ T481] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 32.992668][ T481] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 32.993085][ T481] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 32.993527][ T481] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 32.994099][ T481] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 32.994815][ T481] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 32.995362][ T481] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 32.995781][ T481] ? __kernel_text_address (kernel/extable.c:79) 
[ 32.996207][ T481] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 32.996596][ 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) 
[ 32.997037][ T481] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 32.997507][ T481] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 32.997904][ T481] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 32.998252][ T481] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 32.998676][ T481] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 32.999004][ T481] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 32.999428][ T481] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 32.999775][ T481] ? __create_object (mm/kmemleak.c:771) 
[ 33.000117][ T481] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 33.000573][ T481] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 33.000979][ T481] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 33.001423][ T481] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 33.001916][ T481] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 33.002384][ T481] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 33.002821][ T481] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.003184][ T481] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.003738][ T481] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 33.004154][ T481] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 33.004500][ T481] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 33.004850][ T481] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 33.005335][ T481] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 33.005707][ T481] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.006166][ T481] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 33.006617][ T481] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 33.007013][ T481] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 33.007478][ T481] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 33.007837][ 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) 
[ 33.008185][ T481] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 33.008628][ T481] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 33.008963][ T481] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.009320][ T481] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 33.009728][ T481] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 33.010158][ T481] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 33.010632][ T481] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 33.011046][ T481] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 33.011546][ T481] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 33.011965][ T481] ___sys_sendmsg (net/socket.c:2670) 
[ 33.012375][ T481] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 33.012745][ 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) 
[ 33.013137][ T481] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 33.013601][ T481] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.014019][ T481] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 33.014429][ T481] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 33.014830][ 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) 
[ 33.015228][ T481] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 33.015719][ T481] __sys_sendmsg (net/socket.c:2700) 
[ 33.016039][ T481] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 33.016459][ T481] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 33.016895][ T481] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 33.017312][ T481] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 33.017728][ T481] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   33.018209][  T481] RIP: 0033:0x7fc504bde1e7
[ 33.018569][ 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)
[   33.019839][  T481] RSP: 002b:00007ffc057a9008 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   33.020369][  T481] RAX: ffffffffffffffda RBX: 00007ffc057a9730 RCX: 00007fc504bde1e7
[   33.020927][  T481] RDX: 0000000000000000 RSI: 00007ffc057a9070 RDI: 0000000000000005
[   33.021415][  T481] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   33.021972][  T481] R10: 00000000163a9910 R11: 0000000000000246 R12: 0000000000000004
[   33.022581][  T481] R13: 00000000686e3b03 R14: 0000000000499600 R15: 0000000000000000
| [   38.099435][  T485] ------------[ cut here ]------------
| [ 38.099829][ T485] WARNING: CPU: 3 PID: 485 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) 
| [   38.100450][  T485] Modules linked in:
| [   38.101333][  T485] Tainted: [W]=WARN
[   38.101600][  T485] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 38.102001][ T485] 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) 
[ 38.102319][ T485] 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
[   38.103409][  T485] RSP: 0018:ffffc90001216dd0 EFLAGS: 00010246
[   38.103819][  T485] RAX: 0000000000000000 RBX: ffff888009281000 RCX: 0000000000000001
[   38.104265][  T485] RDX: 0000000000000000 RSI: ffffffffb76e6e91 RDI: ffffffffb6e555a0
[   38.104783][  T485] RBP: ffffc90001216ec0 R08: 0000000000000001 R09: 0000000000000000
[   38.105222][  T485] R10: ffffc90001216ef0 R11: ffffffffb8012330 R12: 1ffff92000242dbe
[   38.105707][  T485] R13: 00000000000005dc R14: ffffc90001216ef0 R15: ffff88800c1e2000
[   38.106152][  T485] FS:  00007f64a62c3800(0000) GS:ffff888075bc8000(0000) knlGS:0000000000000000
[   38.106673][  T485] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.107041][  T485] CR2: 00000000004e59f0 CR3: 0000000009f24003 CR4: 0000000000772ef0
[   38.107482][  T485] PKRU: 55555554
[   38.107734][  T485] Call Trace:
[   38.107954][  T485]  <TASK>
[ 38.108114][ T485] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 38.108408][ T485] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 38.108705][ T485] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 38.109002][ T485] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 38.109372][ T485] ? add_device_randomness (drivers/char/random.c:944) 
[ 38.109695][ T485] ? __pfx_add_device_randomness (drivers/char/random.c:944) 
[ 38.110057][ T485] ? notifier_call_chain (kernel/notifier.c:85 (discriminator 2)) 
[ 38.110370][ T485] netif_set_mtu (net/core/dev.c:9652) 
[ 38.110672][ T485] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 38.110973][ T485] ? call_netdevice_notifiers (net/core/dev.c:2279) 
[ 38.111284][ T485] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 38.111507][ T485] __bond_release_one (drivers/net/bonding/bond_main.c:2675) 
[ 38.111863][ T485] ? __pfx___bond_release_one (drivers/net/bonding/bond_main.c:2511) 
[ 38.112198][ T485] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 38.112507][ T485] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 38.112820][ T485] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 38.113128][ T485] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 38.113427][ T485] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 38.113773][ T485] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 38.114154][ T485] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 38.114452][ T485] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 38.114756][ T485] ? __kernel_text_address (kernel/extable.c:79) 
[ 38.115052][ T485] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 38.115357][ T485] ? __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) 
[ 38.115716][ T485] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 38.116098][ T485] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 38.116392][ T485] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 38.116699][ T485] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 38.117005][ T485] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 38.117305][ T485] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 38.117646][ T485] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 38.117947][ T485] ? __create_object (mm/kmemleak.c:771) 
[ 38.118252][ T485] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 38.118557][ T485] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 38.118850][ T485] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 38.119231][ T485] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 38.119586][ T485] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 38.119888][ T485] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 38.120193][ T485] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 38.120503][ T485] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 38.120804][ T485] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 38.121105][ T485] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 38.121402][ T485] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 38.121731][ T485] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 38.122035][ T485] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 38.122329][ T485] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 38.122636][ T485] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 38.122926][ T485] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 38.123230][ T485] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 38.123598][ T485] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 38.123919][ T485] ? 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) 
[ 38.124226][ T485] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 38.124539][ T485] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 38.124832][ T485] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 38.125149][ T485] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 38.125467][ T485] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 38.125810][ T485] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 38.126124][ T485] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 38.126430][ T485] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 38.126734][ T485] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 38.127108][ T485] ___sys_sendmsg (net/socket.c:2670) 
[ 38.127406][ T485] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 38.127748][ T485] ? __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) 
[ 38.128145][ T485] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 38.128444][ T485] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 38.128760][ T485] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 38.129071][ T485] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 38.129374][ T485] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 38.129712][ T485] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 38.130029][ T485] __sys_sendmsg (net/socket.c:2700) 
[ 38.130320][ T485] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 38.130696][ T485] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 38.131015][ T485] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 38.131312][ T485] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 38.131651][ T485] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   38.132030][  T485] RIP: 0033:0x7f64a64901e7
[ 38.132333][ T485] 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)
[   38.133420][  T485] RSP: 002b:00007fffc457bcc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   38.133901][  T485] RAX: ffffffffffffffda RBX: 00007fffc457c3f0 RCX: 00007f64a64901e7
[   38.134365][  T485] RDX: 0000000000000000 RSI: 00007fffc457bd30 RDI: 0000000000000005
[   38.134810][  T485] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[   38.135255][  T485] R10: 00007f64a638dee8 R11: 0000000000000246 R12: 0000000000000003
[   38.135731][  T485] R13: 00000000686e3b08 R14: 0000000000499600 R15: 0000000000000000
| [   38.805887][  T488] ------------[ cut here ]------------
| [ 38.806241][ T488] WARNING: CPU: 3 PID: 488 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) 
| [   38.807793][  T488] Modules linked in:
| [   38.808645][  T488] Tainted: [W]=WARN
[   38.808875][  T488] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 38.809246][ T488] 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) 
[ 38.809561][ T488] 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
[   38.810619][  T488] RSP: 0018:ffffc90001236d70 EFLAGS: 00010246
[   38.810992][  T488] RAX: 0000000000000000 RBX: ffff888009281000 RCX: 0000000000000001
[   38.811429][  T488] RDX: 0000000000000000 RSI: ffffffffb76e6e91 RDI: ffffffffb6e555a0
[   38.811883][  T488] RBP: ffffc90001236e60 R08: 0000000000000001 R09: 0000000000000000
[   38.812321][  T488] R10: ffffc90001236e90 R11: ffffffffb7b79160 R12: 1ffff92000246db2
[   38.812774][  T488] R13: 00000000000005dc R14: ffffc90001236e90 R15: 0000000000000000
[   38.813214][  T488] FS:  00007f4c7ae1d800(0000) GS:ffff888075bc8000(0000) knlGS:0000000000000000
[   38.813733][  T488] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   38.814107][  T488] CR2: 00000000004e5800 CR3: 000000000a9d2006 CR4: 0000000000772ef0
[   38.814559][  T488] PKRU: 55555554
[   38.814781][  T488] Call Trace:
[   38.815003][  T488]  <TASK>
[ 38.815153][ T488] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) 
[ 38.815467][ T488] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 38.815776][ T488] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 38.816080][ T488] ? 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) 
[ 38.816375][ T488] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) 
[ 38.816686][ T488] netif_set_mtu (net/core/dev.c:9652) 
[ 38.816980][ T488] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 38.817281][ T488] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 38.817605][ T488] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) 
[ 38.817918][ T488] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 38.818146][ T488] bond_enslave (drivers/net/bonding/bond_main.c:2114) 
[ 38.818456][ T488] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) 
[ 38.818767][ T488] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 38.819070][ T488] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 38.819367][ T488] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 38.819674][ T488] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 38.819980][ T488] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 38.820274][ T488] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 38.820604][ T488] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 38.821076][ T488] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 38.821454][ T488] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 38.821760][ T488] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 38.822053][ T488] ? __kernel_text_address (kernel/extable.c:79) 
[ 38.822351][ T488] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 38.822659][ T488] ? __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) 
[ 38.822957][ T488] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 38.823320][ T488] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 38.823623][ T488] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 38.823915][ T488] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 38.824209][ T488] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 38.824504][ T488] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 38.824806][ T488] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 38.825096][ T488] ? __create_object (mm/kmemleak.c:771) 
[ 38.825393][ T488] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 38.825715][ T488] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 38.826011][ T488] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 38.826379][ T488] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 38.826689][ T488] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 38.826990][ T488] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 38.827325][ T488] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 38.827636][ T488] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 38.827952][ T488] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 38.828242][ T488] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 38.828562][ T488] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 38.828880][ T488] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 38.829175][ T488] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 38.829478][ T488] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 38.829785][ T488] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 38.830078][ T488] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 38.830374][ T488] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 38.830690][ T488] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 38.830985][ T488] ? 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) 
[ 38.831278][ T488] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 38.831603][ T488] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 38.831895][ T488] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 38.832194][ T488] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 38.832494][ T488] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 38.832795][ T488] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 38.833097][ T488] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 38.833396][ T488] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 38.833693][ T488] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 38.834065][ T488] ___sys_sendmsg (net/socket.c:2670) 
[ 38.834352][ T488] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 38.834653][ T488] ? __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) 
[ 38.835018][ T488] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 38.835313][ T488] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 38.835633][ T488] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 38.835974][ T488] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 38.836268][ T488] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 38.836573][ T488] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 38.836877][ T488] __sys_sendmsg (net/socket.c:2700) 
[ 38.837167][ T488] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 38.837543][ T488] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 38.837852][ T488] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 38.838155][ T488] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 38.838457][ T488] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   38.838834][  T488] RIP: 0033:0x7f4c7afea1e7
[ 38.839141][ T488] 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)
[   38.840486][  T488] RSP: 002b:00007ffd3a134a38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   38.840959][  T488] RAX: ffffffffffffffda RBX: 00007ffd3a135160 RCX: 00007f4c7afea1e7
[   38.841618][  T488] RDX: 0000000000000000 RSI: 00007ffd3a134aa0 RDI: 0000000000000005
[   38.842067][  T488] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   38.842505][  T488] R10: 000000002a911910 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