======================================
| xx__-> [   13.718832][  T234] ip (234) used greatest stack depth: 24048 bytes left
| [   14.649029][  T240] ------------[ cut here ]------------
| [ 14.649533][ T240] WARNING: CPU: 3 PID: 240 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   14.650134][  T240] Modules linked in:
[   14.650958][  T240] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 14.651338][ T240] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 14.651834][ T240] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 87 65 35 02    	mov    0x2356587(%rip),%eax        # 0x235658f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb 80 0c 00 00 	lea    0xc80(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 ca 7e 82 00       	call   0x827eeb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   14.652928][  T240] RSP: 0018:ffffc90000bc6d70 EFLAGS: 00010246
[   14.653313][  T240] RAX: 0000000000000000 RBX: ffff888005d44000 RCX: 0000000000000001
[   14.653800][  T240] RDX: 0000000000000000 RSI: ffffffffa48e6e91 RDI: ffffffffa40555a0
[   14.654286][  T240] RBP: ffffc90000bc6e60 R08: 0000000000000001 R09: 0000000000000000
[   14.654775][  T240] R10: ffffc90000bc6e90 R11: ffffffffa4d79160 R12: 1ffff92000178db2
[   14.655230][  T240] R13: 00000000000005dc R14: ffffc90000bc6e90 R15: 0000000000000000
[   14.655708][  T240] FS:  00007f7152333800(0000) GS:ffff88808f9c8000(0000) knlGS:0000000000000000
[   14.656279][  T240] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.656708][  T240] CR2: 00000000004e5800 CR3: 000000000c330002 CR4: 0000000000772ef0
[   14.657178][  T240] PKRU: 55555554
[   14.657411][  T240] Call Trace:
[   14.657673][  T240]  <TASK>
[ 14.657834][ T240] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) 
[ 14.658160][ T240] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 14.658488][ T240] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 14.658796][ T240] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) 
[ 14.659098][ T240] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) 
[ 14.659410][ T240] netif_set_mtu (net/core/dev.c:9652) 
[ 14.659943][ T240] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 14.660266][ T240] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 14.660584][ T240] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) 
[ 14.660892][ T240] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 14.661125][ T240] bond_enslave (drivers/net/bonding/bond_main.c:2114) 
[ 14.661442][ T240] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) 
[ 14.661791][ T240] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 14.662108][ T240] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 14.662415][ T240] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 14.662747][ T240] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 14.663070][ T240] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 14.663388][ T240] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 14.663722][ T240] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 14.664041][ T240] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 14.664428][ T240] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 14.664755][ T240] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 14.665071][ T240] ? __kernel_text_address (kernel/extable.c:79) 
[ 14.665381][ T240] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 14.665697][ T240] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 14.666002][ T240] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 14.666397][ T240] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 14.666723][ T240] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 14.667041][ T240] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 14.667352][ T240] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 14.667669][ T240] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 14.667982][ T240] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 14.668283][ T240] ? __create_object (mm/kmemleak.c:771) 
[ 14.668606][ T240] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 14.668910][ T240] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 14.669219][ T240] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 14.669619][ T240] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 14.669934][ T240] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 14.670257][ T240] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 14.670578][ T240] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 14.670890][ T240] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 14.671193][ T240] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 14.671514][ T240] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 14.671818][ T240] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 14.672129][ T240] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 14.672435][ T240] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 14.672752][ T240] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 14.673062][ T240] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 14.673367][ T240] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 14.673701][ T240] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 14.674020][ T240] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 14.674339][ T240] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 14.674666][ T240] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 14.674995][ T240] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 14.675307][ T240] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 14.675626][ T240] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 14.675943][ T240] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 14.676264][ T240] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 14.676587][ T240] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 14.676908][ T240] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 14.677217][ T240] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 14.677620][ T240] ___sys_sendmsg (net/socket.c:2670) 
[ 14.677928][ T240] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 14.678235][ T240] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 14.678623][ T240] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 14.678938][ T240] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 14.679248][ T240] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 14.679592][ T240] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 14.679910][ T240] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 14.680228][ T240] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 14.680560][ T240] __sys_sendmsg (net/socket.c:2700) 
[ 14.680887][ T240] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 14.681270][ T240] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 14.681607][ T240] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 14.681910][ T240] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 14.682234][ T240] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   14.682629][  T240] RIP: 0033:0x7f71525001e7
[ 14.682948][ T240] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   14.684122][  T240] RSP: 002b:00007ffeab8d0c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   14.684596][  T240] RAX: ffffffffffffffda RBX: 00007ffeab8d1390 RCX: 00007f71525001e7
[   14.685097][  T240] RDX: 0000000000000000 RSI: 00007ffeab8d0cd0 RDI: 0000000000000005
[   14.685568][  T240] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   14.686033][  T240] R10: 000000002ff07910 R11: 0000000000000246 R12: 0000000000000004
[   14.686519][  T240] R13: 00000000686e1eb3 R14: 0000000000499600 R15: 0000000000000000
| [   19.686916][  T244] ------------[ cut here ]------------
| [ 19.687360][ T244] WARNING: CPU: 1 PID: 244 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   19.687968][  T244] Modules linked in:
| [   19.688838][  T244] Tainted: [W]=WARN
[   19.689068][  T244] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 19.689434][ T244] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 19.689749][ T244] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 87 65 35 02    	mov    0x2356587(%rip),%eax        # 0x235658f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb 80 0c 00 00 	lea    0xc80(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 ca 7e 82 00       	call   0x827eeb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   19.690861][  T244] RSP: 0018:ffffc90000be6dd0 EFLAGS: 00010246
[   19.691234][  T244] RAX: 0000000000000000 RBX: ffff888005d44000 RCX: 0000000000000001
[   19.691825][  T244] RDX: 0000000000000000 RSI: ffffffffa48e6e91 RDI: ffffffffa40555a0
[   19.692271][  T244] RBP: ffffc90000be6ec0 R08: 0000000000000001 R09: 0000000000000000
[   19.692762][  T244] R10: ffffc90000be6ef0 R11: ffffffffa5212330 R12: 1ffff9200017cdbe
[   19.693195][  T244] R13: 00000000000005dc R14: ffffc90000be6ef0 R15: ffff888009b5a000
[   19.693637][  T244] FS:  00007fa26f02d800(0000) GS:ffff88808f8c8000(0000) knlGS:0000000000000000
[   19.694144][  T244] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.694548][  T244] CR2: 00000000004e59f0 CR3: 00000000096d5001 CR4: 0000000000772ef0
[   19.695019][  T244] PKRU: 55555554
[   19.695239][  T244] Call Trace:
[   19.695469][  T244]  <TASK>
[ 19.695620][ T244] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 19.695916][ T244] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 19.696205][ T244] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 19.696532][ T244] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 19.696909][ T244] ? add_device_randomness (drivers/char/random.c:944) 
[ 19.697199][ T244] ? __pfx_add_device_randomness (drivers/char/random.c:944) 
[ 19.697565][ T244] ? notifier_call_chain (kernel/notifier.c:85 (discriminator 2)) 
[ 19.697861][ T244] netif_set_mtu (net/core/dev.c:9652) 
[ 19.698151][ T244] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 19.698451][ T244] ? call_netdevice_notifiers (net/core/dev.c:2279) 
[ 19.698788][ T244] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 19.699021][ T244] __bond_release_one (drivers/net/bonding/bond_main.c:2675) 
[ 19.699322][ T244] ? __pfx___bond_release_one (drivers/net/bonding/bond_main.c:2511) 
[ 19.699637][ T244] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 19.699931][ T244] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 19.700229][ T244] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2933) 
[ 19.700552][ T244] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 19.700853][ T244] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 19.701153][ T244] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 19.701529][ T244] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 19.701818][ T244] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 19.702106][ T244] ? __kernel_text_address (kernel/extable.c:79) 
[ 19.702398][ T244] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 19.702732][ T244] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 19.703030][ T244] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 19.703397][ T244] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 19.703698][ T244] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 19.703986][ T244] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 19.704272][ T244] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 19.704596][ T244] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 19.704896][ T244] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 19.705180][ T244] ? __create_object (mm/kmemleak.c:771) 
[ 19.705492][ T244] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 19.705781][ T244] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 19.706069][ T244] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 19.706428][ T244] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 19.706767][ T244] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 19.707066][ T244] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 19.707355][ T244] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 19.707660][ T244] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 19.707959][ T244] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 19.708245][ T244] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 19.708579][ T244] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 19.708870][ T244] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 19.709254][ T244] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 19.709607][ T244] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 19.709946][ T244] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 19.710277][ T244] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 19.710659][ T244] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 19.711016][ T244] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 19.711351][ T244] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 19.711696][ T244] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 19.712029][ T244] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 19.712364][ T244] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 19.712746][ T244] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 19.713084][ T244] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 19.713418][ T244] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 19.713767][ T244] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 19.714102][ T244] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 19.714431][ T244] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 19.714906][ T244] ___sys_sendmsg (net/socket.c:2670) 
[ 19.715239][ T244] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 19.715588][ T244] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3096) 
[ 19.716002][ T244] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 19.716338][ T244] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 19.716716][ T244] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 19.717060][ T244] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 19.717391][ T244] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 19.717730][ T244] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 19.718074][ T244] __sys_sendmsg (net/socket.c:2700) 
[ 19.718398][ T244] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 19.718847][ T244] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 19.719201][ T244] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 19.719546][ T244] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 19.719881][ T244] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   19.720288][  T244] RIP: 0033:0x7fa26f1fa1e7
[ 19.720679][ T244] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   19.721886][  T244] RSP: 002b:00007ffcf4c509f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   19.722331][  T244] RAX: ffffffffffffffda RBX: 00007ffcf4c51120 RCX: 00007fa26f1fa1e7
[   19.722813][  T244] RDX: 0000000000000000 RSI: 00007ffcf4c50a60 RDI: 0000000000000005
[   19.723252][  T244] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[   19.723691][  T244] R10: 00007fa26f0f7ee8 R11: 0000000000000246 R12: 0000000000000003
[   19.724124][  T244] R13: 00000000686e1eb8 R14: 0000000000499600 R15: 0000000000000000
| [   20.470894][  T247] ------------[ cut here ]------------
| [ 20.471271][ T247] WARNING: CPU: 3 PID: 247 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
| [   20.471918][  T247] Modules linked in:
| [   20.473839][  T247] Tainted: [W]=WARN
[   20.474122][  T247] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 20.474532][ T247] RIP: 0010:netif_set_mtu_ext (./include/net/netdev_lock.h:17 ./include/net/netdev_lock.h:15 ./include/net/netdev_lock.h:25 net/core/dev.c:9610) 
[ 20.474878][ T247] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	8b 05 87 65 35 02    	mov    0x2356587(%rip),%eax        # 0x235658f
   8:	85 c0                	test   %eax,%eax
   a:	0f 84 52 fe ff ff    	je     0xfffffffffffffe62
  10:	48 8d bb 80 0c 00 00 	lea    0xc80(%rbx),%rdi
  17:	be ff ff ff ff       	mov    $0xffffffff,%esi
  1c:	e8 ca 7e 82 00       	call   0x827eeb
  21:	85 c0                	test   %eax,%eax
  23:	0f 85 39 fe ff ff    	jne    0xfffffffffffffe62
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 30 fe ff ff       	jmp    0xfffffffffffffe62
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 fa             	mov    %r15,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 30 fe ff ff       	jmp    0xfffffffffffffe38
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 fa             	mov    %r15,%rdx
  15:	48                   	rex.W
[   20.475975][  T247] RSP: 0018:ffffc90000c06d70 EFLAGS: 00010246
[   20.476358][  T247] RAX: 0000000000000000 RBX: ffff888005d44000 RCX: 0000000000000001
[   20.476825][  T247] RDX: 0000000000000000 RSI: ffffffffa48e6e91 RDI: ffffffffa40555a0
[   20.477286][  T247] RBP: ffffc90000c06e60 R08: 0000000000000001 R09: 0000000000000000
[   20.477750][  T247] R10: ffffc90000c06e90 R11: ffffffffa4d79160 R12: 1ffff92000180db2
[   20.478226][  T247] R13: 00000000000005dc R14: ffffc90000c06e90 R15: 0000000000000000
[   20.478703][  T247] FS:  00007f2817437800(0000) GS:ffff88808f9c8000(0000) knlGS:0000000000000000
[   20.479262][  T247] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.479658][  T247] CR2: 00000000004e5800 CR3: 000000000a38c003 CR4: 0000000000772ef0
[   20.480134][  T247] PKRU: 55555554
[   20.480374][  T247] Call Trace:
[   20.480619][  T247]  <TASK>
[ 20.480782][ T247] ? sysfs_create_dir_ns (fs/sysfs/dir.c:61) 
[ 20.481095][ T247] ? __pfx_netif_set_mtu_ext (net/core/dev.c:9607) 
[ 20.481414][ T247] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 20.481743][ T247] ? kernfs_get.part.0 (./arch/x86/include/asm/atomic.h:53 ./include/linux/atomic/atomic-arch-fallback.h:992 ./include/linux/atomic/atomic-instrumented.h:436 fs/kernfs/dir.c:538) 
[ 20.482047][ T247] ? create_dir (lib/kobject.c:1063 lib/kobject.c:95) 
[ 20.482357][ T247] netif_set_mtu (net/core/dev.c:9652) 
[ 20.482682][ T247] ? __pfx_netif_set_mtu (net/core/dev.c:9647) 
[ 20.483004][ T247] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 20.483311][ T247] ? lockdep_init_map_type (kernel/locking/lockdep.c:4976) 
[ 20.483651][ T247] dev_set_mtu (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:47 net/core/dev_api.c:249) 
[ 20.483886][ T247] bond_enslave (drivers/net/bonding/bond_main.c:2114) 
[ 20.484216][ T247] ? __pfx_bond_enslave (drivers/net/bonding/bond_main.c:1964) 
[ 20.484541][ T247] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 20.484865][ T247] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 20.485171][ T247] ? is_bpf_text_address (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 kernel/bpf/core.c:774) 
[ 20.485493][ T247] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 20.485815][ T247] do_set_master (./include/net/netdev_lock.h:30 ./include/net/netdev_lock.h:41 net/core/rtnetlink.c:2949) 
[ 20.486131][ T247] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 20.486442][ T247] do_setlink.constprop.0 (net/core/rtnetlink.c:3150) 
[ 20.486769][ T247] ? __pfx_do_setlink.constprop.0 (net/core/rtnetlink.c:3021) 
[ 20.487166][ T247] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 20.487498][ T247] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 20.487809][ T247] ? __kernel_text_address (kernel/extable.c:79) 
[ 20.488120][ T247] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 20.488424][ T247] ? __mutex_trylock_common (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4296 ./include/linux/atomic/atomic-long.h:1482 ./include/linux/atomic/atomic-instrumented.h:4458 kernel/locking/mutex.c:113) 
[ 20.488743][ T247] ? __pfx___mutex_trylock_common (kernel/locking/mutex.c:88) 
[ 20.489122][ T247] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 20.489428][ T247] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 20.489741][ T247] ? trace_contention_end (./include/trace/events/lock.h:122 (discriminator 21)) 
[ 20.490047][ T247] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:728 kernel/locking/mutex.c:747) 
[ 20.490348][ T247] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 20.490664][ T247] ? rtnl_newlink (net/core/rtnetlink.c:343 net/core/rtnetlink.c:4056) 
[ 20.490965][ T247] ? __create_object (mm/kmemleak.c:771) 
[ 20.491272][ T247] ? __pfx___mutex_lock (kernel/locking/mutex.c:746) 
[ 20.491588][ T247] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 20.491897][ T247] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 20.492273][ T247] ? __rtnl_newlink (net/core/rtnetlink.c:3907) 
[ 20.492589][ T247] rtnl_newlink (net/core/rtnetlink.c:351 net/core/rtnetlink.c:4058) 
[ 20.492900][ T247] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 20.493203][ T247] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 20.493520][ T247] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 20.493825][ T247] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 20.494127][ T247] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 20.494429][ T247] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3948) 
[ 20.494757][ T247] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 20.495066][ T247] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 20.495371][ T247] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 20.495688][ T247] netlink_rcv_skb (net/netlink/af_netlink.c:2551) 
[ 20.495995][ T247] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6849) 
[ 20.496301][ T247] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2528) 
[ 20.496624][ T247] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 20.496927][ T247] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 20.497230][ T247] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 20.497545][ T247] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1331) 
[ 20.497844][ T247] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 20.498155][ T247] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 20.498469][ T247] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1815) 
[ 20.498776][ T247] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 20.499092][ T247] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 20.499402][ T247] ? __pfx_____sys_sendmsg (net/socket.c:2560) 
[ 20.499714][ T247] ? __pfx_copy_msghdr_from_user (net/socket.c:2540) 
[ 20.500116][ T247] ___sys_sendmsg (net/socket.c:2670) 
[ 20.500427][ T247] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 20.500755][ T247] ? __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) 
[ 20.501131][ T247] ? __pfx____sys_sendmsg (net/socket.c:2657) 
[ 20.501451][ T247] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 20.501797][ T247] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 20.502114][ T247] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 20.502425][ T247] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2168 arch/x86/mm/physaddr.c:65) 
[ 20.502748][ T247] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 20.503068][ T247] __sys_sendmsg (net/socket.c:2700) 
[ 20.503368][ T247] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3119) 
[ 20.503764][ T247] ? __pfx___sys_sendmsg (net/socket.c:2685) 
[ 20.504089][ T247] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 20.504399][ T247] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 20.504726][ T247] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   20.505111][  T247] RIP: 0033:0x7f28176041e7
[ 20.505438][ T247] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 2e 00 00 00       	mov    $0x2e,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[   20.506563][  T247] RSP: 002b:00007ffeaccf5738 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   20.507028][  T247] RAX: ffffffffffffffda RBX: 00007ffeaccf5e60 RCX: 00007f28176041e7
[   20.507506][  T247] RDX: 0000000000000000 RSI: 00007ffeaccf57a0 RDI: 0000000000000005
[   20.507996][  T247] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[   20.508451][  T247] R10: 000000003ea29910 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